HYUNDAI MOTOR COMPANY patent applications published on December 28th, 2023

Patent applications for HYUNDAI MOTOR COMPANY on December 28th, 2023

APPARATUS AND METHOD FOR MONITORING A DRIVER WITH EPILEPSY USING BRAIN WAVES (18244092)

Main Inventor

Jeong Su Kang

Brief explanation

==Abstract==

An apparatus and method for monitoring a driver using their brain wave signals are described in this patent application. The method involves collecting the driver's brain wave signals for a specific period of time while they are in a vehicle, analyzing these signals to determine the driver's state, and adjusting the vehicle's operation based on the determined state.

Innovation

• The patent application introduces a novel approach to monitor a driver's state by analyzing their brain wave signals.
• The method collects brain wave signals from the driver while they are in a vehicle, allowing for real-time monitoring of their mental state.
• By analyzing the brain wave signals, the method can determine the driver's state, such as their level of alertness, drowsiness, or distraction.
• The innovation enables the vehicle to adjust its operation based on the driver's state, potentially enhancing safety and preventing accidents.

Potential Applications

This technology has various potential applications, including:

• Automotive industry: The innovation can be integrated into vehicles to enhance driver safety and prevent accidents by adjusting vehicle operation based on the driver's state.
• Transportation services: Companies providing transportation services, such as taxis or rideshare platforms, can utilize this technology to ensure the driver's alertness and prevent accidents caused by fatigue or distraction.
• Fleet management: Organizations with large vehicle fleets, such as delivery or logistics companies, can employ this technology to monitor their drivers' states and take appropriate actions to maintain safety and efficiency.

Problems Solved

The technology addresses several problems related to driver safety and accident prevention:

• Drowsy driving: By monitoring the driver's brain wave signals, the method can detect signs of drowsiness and alertness, allowing for timely interventions to prevent accidents caused by fatigue.
• Distraction: Analyzing the driver's brain wave signals can identify signs of distraction, enabling the vehicle to adjust its operation or provide warnings to mitigate the risk of accidents.
• Human error: The technology reduces the reliance on subjective observations or self-reporting by providing objective data on the driver's state, helping to minimize accidents caused by human error.

Benefits

The adoption of this technology offers several benefits:

• Enhanced safety: By monitoring the driver's state in real-time, the technology can help prevent accidents caused by drowsiness, distraction, or other factors affecting the driver's performance.
• Accident prevention: Adjusting the vehicle's operation based on the driver's state can mitigate the risk of accidents and improve overall road safety.
• Objective monitoring: The use of brain wave signals provides an objective measure of the driver's state, reducing the reliance on subjective assessments and enhancing the accuracy of monitoring.
• Potential cost savings: By preventing accidents and reducing the associated costs, such as vehicle damage, medical expenses, and insurance claims, the technology can lead to cost savings for individuals and organizations.

Abstract

An apparatus and method for monitoring a driver using a brain wave signal of the driver are disclosed. The monitoring method includes collecting a brain wave signal for a driver in a vehicle for a predetermined time, determining the driver's state by analyzing the brain wave signal collected for the predetermined time, and controlling an operation of the vehicle on the basis of the determined driver's state.

FIBER STRUCTURE WITH IMPROVED FLEXIBILITY AND RESPONSIVENESS AND MANUFACTURING METHOD THEREOF (18082294)

Main Inventor

Hong Chan Jeon

Brief explanation

The patent application describes a composite fiber structure that offers improved flexibility and responsiveness. It introduces a method of manufacturing this structure by injecting a liquid metal into an interdigitated structure of composite fibers. 

• The composite fiber structure is designed to have both flexibility and fast responsiveness simultaneously.
• The manufacturing process involves injecting a liquid metal into the interdigitated structure of composite fibers.
• The interdigitated structure allows for enhanced flexibility and responsiveness.
• The use of liquid metal provides additional conductivity and responsiveness to the composite fiber structure.

Potential Applications

This technology has potential applications in various fields, including:

• Wearable electronics: The flexible and responsive composite fiber structure can be used in the development of wearable devices such as smart clothing and accessories.
• Robotics: The improved flexibility and responsiveness of the composite fiber structure can be utilized in the development of robotic systems and prosthetics.
• Biomedical devices: The composite fiber structure can be used in the development of biomedical devices that require flexibility and fast responsiveness, such as sensors and implantable devices.

Problems Solved

The technology addresses the following problems:

• Limited flexibility: Traditional composite fiber structures may lack flexibility, limiting their applications in certain fields.
• Slow responsiveness: Some composite fiber structures may have slower response times, which can be a disadvantage in applications that require quick reactions.
• Lack of conductivity: Many composite fibers are not conductive, limiting their use in applications that require electrical conductivity.

Benefits

The technology offers the following benefits:

• Improved flexibility: The composite fiber structure provides enhanced flexibility, allowing it to conform to different shapes and movements.
• Fast responsiveness: The interdigitated structure and injection of liquid metal enable fast response times, making it suitable for applications that require quick reactions.
• Enhanced conductivity: The inclusion of liquid metal improves the conductivity of the composite fiber structure, expanding its potential applications in electrical and electronic fields.

Abstract

A composite fiber structure with improved flexibility and responsiveness, and a method for manufacturing the same, and more particularly, through an interdigitated structure of composite fibers into which a liquid metal is injected, it is possible to have flexibility and fast responsiveness at the same time.

DEVICE AND METHOD FOR CONTROLLING A VEHICLE (17991360)

Main Inventor

Yim Ju Kang

Brief explanation

The patent application describes a device for controlling a vehicle that includes a sensor to obtain surroundings information and vehicle height, a location acquisition device to obtain the vehicle's location, and a controller. The controller determines the location of a boarding gate based on the vehicle's stopping location, determines platform information based on the boarding gate location, calculates a target vehicle height based on the platform and boarding gate information, and controls the vehicle's height accordingly.

• The device includes a sensor to obtain surroundings information and vehicle height.
• A location acquisition device is used to determine the vehicle's location.
• The controller determines the location of a boarding gate based on the vehicle's stopping location.
• Platform information is determined based on the boarding gate location.
• A target vehicle height is calculated based on the platform and boarding gate information.
• The device controls the vehicle's height based on the target vehicle height.

Potential Applications

This technology could have various applications in the automotive industry, including:

• Automated parking systems that can accurately position the vehicle at the boarding gate.
• Autonomous vehicles that can adjust their height to match the platform for easy boarding and disembarking.
• Vehicle height control systems for vehicles used in logistics and transportation, ensuring efficient loading and unloading processes.

Problems Solved

The device addresses several problems in vehicle control and navigation:

• Accurate determination of the vehicle's location and surroundings information.
• Ensuring the vehicle is properly aligned with the boarding gate for efficient boarding and disembarking.
• Adjusting the vehicle's height to match the platform, reducing the risk of accidents and improving passenger comfort.

Benefits

The device offers several benefits to vehicle control and navigation:

• Improved accuracy in determining the vehicle's location and surroundings.
• Efficient boarding and disembarking processes, reducing delays and improving passenger experience.
• Enhanced safety by adjusting the vehicle's height to match the platform, reducing the risk of accidents and injuries.

Abstract

A device for controlling a vehicle includes: a sensor configured to obtain surroundings information of the vehicle and sensing a vehicle height; a location acquisition device configured to obtain a location of the vehicle; and a controller. The controller determines a location of a boarding gate of the vehicle based on a stopping location of the vehicle, determines information of a platform based on the boarding gate location, calculates a target vehicle height based on the platform information and boarding gate information, and controls a vehicle height of the vehicle based on the target vehicle height.

AIR CONDITIONER AND AN AIR CONDITIONING SYSTEM HAVING AN INTEGRATED HEAT EXCHANGER (18215691)

Main Inventor

Kwang Ok Han

Brief explanation

The abstract describes a proposed air conditioner with an integrated heat exchanger and an air conditioning system that utilizes this heat exchanger. The integrated heat exchanger allows for efficient heat exchange between cooling water and conditioning air, resulting in improved cooling and heating efficiency. The absence of a temperature adjustment door reduces the number of parts needed. The integration of the heat exchanger optimizes component arrangement and reduces the overall size of the system.

• The air conditioner has an integrated heat exchanger for improved heat exchange between cooling water and conditioning air.
• The integrated heat exchanger generates heating air or cooling air, enhancing cooling/heating efficiency.
• The absence of a temperature adjustment door reduces the number of parts required.
• The integration of the heat exchanger optimizes component arrangement, resulting in a smaller overall package size.

Potential Applications

This technology can be applied in various settings where air conditioning is required, such as:

• Residential buildings
• Commercial buildings
• Industrial facilities
• Vehicles

Problems Solved

The proposed air conditioner with an integrated heat exchanger addresses several problems:

• Inefficient heat exchange between cooling water and conditioning air
• Limited cooling/heating efficiency
• Complex temperature adjustment mechanisms
• Bulky and space-consuming air conditioning systems

Benefits

The benefits of this technology include:

• Improved cooling and heating efficiency
• Reduced number of parts required
• Optimal component arrangement
• Smaller overall package size

Abstract

Proposed are an air conditioner having an integrated heat exchanger and an air conditioning system using the integrated heat exchanger. The integrated heat exchanger enables heat exchange between cooling water and conditioning-air, and generates heating air or cooling air such that cooling/heating efficiency is improved. Further, since the temperature of the cooling water circulating in the integrated heat exchanger is adjusted, there is no temperature adjustment door for adjusting the temperature of conditioning-air, so the number of parts is reduced. Further, since the integrated heat exchanger is applied, components are optimally arranged and the entire package is reduced in size.

Heat Pump System for Vehicle (17983983)

Main Inventor

Jeawan Kim

Brief explanation

==Abstract Explanation==

The patent application describes a heat pump system for a vehicle that includes multiple cooling devices, water pumps, valves, and coolant lines. It also includes a battery module, a chiller, and a gas injection device. The gas injection device can expand refrigerant from an air conditioner's internal condenser and supply it to the air conditioner's heat exchanger, as well as supply a portion of the refrigerant to a compressor.

• The heat pump system is designed for vehicles.
• It includes multiple cooling devices, water pumps, valves, and coolant lines.
• It also includes a battery module, a chiller, and a gas injection device.
• The gas injection device can expand refrigerant and supply it to the air conditioner's heat exchanger.
• It can also supply a portion of the refrigerant to a compressor.

Potential Applications

• Automotive industry - This heat pump system can be used in vehicles to improve their cooling and heating efficiency.
• Electric vehicles - The system can be particularly beneficial for electric vehicles, as it can help optimize energy usage and extend battery life.

Problems Solved

• Inefficient cooling and heating - The heat pump system addresses the problem of inefficient cooling and heating in vehicles by utilizing multiple cooling devices and a chiller.
• Energy optimization - By selectively expanding and supplying refrigerant, the system helps optimize energy usage and improve overall efficiency.
• Battery life extension - The system's design, including the battery module, can help extend the life of the vehicle's battery.

Benefits

• Improved cooling and heating efficiency - The heat pump system enhances the cooling and heating capabilities of vehicles, providing a more comfortable environment for occupants.
• Energy savings - By optimizing energy usage, the system helps reduce fuel consumption or extend the range of electric vehicles.
• Extended battery life - The design of the system, including the battery module, can help prolong the life of the vehicle's battery, reducing the need for frequent replacements.

Abstract

An embodiment is a heat pump system for a vehicle, including a first cooling device including a first radiator, a first water pump, and a first valve connected by a first coolant line, a second cooling device including a second radiator and a second water pump connected by a second coolant line, a third cooling device including a third coolant line connected to the second cooling device through a first valve, a third water pump provided on the third coolant line, and a battery module and, a chiller provided on the third coolant line, and a gas injection device configured to selectively expand a refrigerant supplied from an internal condenser included in an air conditioner and supply the expanded refrigerant to a heat exchanger of the air conditioner, and selectively supply a portion of the refrigerant to a compressor.

COMPRESSION MODULE FOR VEHICLE (18053995)

Main Inventor

Ji Wan Son

Brief explanation

The abstract describes an embodiment compression module for a vehicle that includes a compression unit, a control unit, and an accumulator unit. 

• The compression unit is responsible for compressing a refrigerant that is introduced into it.
• The control unit is assembled to the compression unit and is used to control the compression unit.
• The accumulator unit is mounted on the opposite surface of the control unit and is designed to supply the refrigerant to the compression unit in a gaseous state.

Potential applications of this technology:

• Automotive industry: This compression module can be used in vehicles to compress refrigerants for air conditioning systems.
• Industrial refrigeration: The module can be utilized in industrial refrigeration systems to compress refrigerants for cooling purposes.
• HVAC systems: The compression module can be integrated into heating, ventilation, and air conditioning systems for compressing refrigerants.

Problems solved by this technology:

• Efficient compression: The compression unit ensures effective compression of the refrigerant, allowing for optimal cooling performance.
• Controlled compression: The control unit enables precise control over the compression process, ensuring the desired compression levels are achieved.
• Gaseous refrigerant supply: The accumulator unit supplies the refrigerant in a gaseous state, which can enhance the efficiency of the compression process.

Benefits of this technology:

• Improved cooling performance: The compression module ensures efficient compression of the refrigerant, resulting in better cooling capabilities.
• Energy efficiency: The controlled compression process helps optimize energy usage, leading to energy-efficient operation.
• Compact design: The separable assembly of the compression unit, control unit, and accumulator unit allows for a compact and space-saving design.

Abstract

An embodiment compression module for a vehicle includes a compression unit configured to compress a refrigerant introduced into the compression unit, a control unit having a first surface separably assembled to the compression unit to control the compression unit, and an accumulator unit separably mounted on a second surface of the control unit in a direction opposite to the compression unit, the accumulator unit being configured to supply the refrigerant to the compression unit in a gaseous state.

VEHICLE, A METHOD OF CONTROLLING A VEHICLE, AND A METHOD OF CONTROLLING VEHICLE BRAKING (18076158)

Main Inventor

Joon Shik Park

Brief explanation

The patent application describes a method for controlling vehicle braking using a combination of regenerative braking and hydraulic braking, along with automatic vehicle hold control. Here are the key points:

• When a vehicle stop request is made by manipulating a paddle shifter, the method initiates deceleration of the vehicle using regenerative braking.
• Once the vehicle reaches a certain speed (referred to as the first speed), the method switches to hydraulic braking to bring the vehicle to a complete stop.
• After the vehicle is stopped, automatic vehicle hold control is activated to maintain the stopped state of the vehicle.
• The method combines the use of regenerative braking and hydraulic braking to optimize energy efficiency and reduce wear on the braking system.
• The automatic vehicle hold control feature eliminates the need for the driver to continuously apply the brakes when the vehicle is stopped, providing convenience and reducing driver fatigue.

Potential applications of this technology:

• This method can be applied to various types of vehicles, including electric vehicles and hybrid vehicles, to improve their braking performance and energy efficiency.
• It can be implemented in both passenger vehicles and commercial vehicles, offering benefits to a wide range of users.

Problems solved by this technology:

• The method addresses the challenge of efficiently decelerating a vehicle and bringing it to a stop while maximizing energy recovery through regenerative braking.
• It solves the problem of driver fatigue and inconvenience caused by having to continuously apply the brakes when the vehicle is stopped.

Benefits of this technology:

• The use of regenerative braking helps to recover and store energy that would otherwise be wasted during braking, improving the overall energy efficiency of the vehicle.
• The combination of regenerative braking and hydraulic braking optimizes the braking performance, ensuring a smooth and controlled stop.
• The automatic vehicle hold control feature enhances convenience and reduces driver fatigue by automatically maintaining the stopped state of the vehicle without the need for continuous brake application.

Abstract

A method of controlling vehicle braking includes decelerating a vehicle to a first speed by using regenerative braking when a vehicle stop request is generated by a manipulation of a paddle shifter, stopping the vehicle by using hydraulic braking when the vehicle is decelerated to the first speed, and maintaining a stopped state of the vehicle by automatic vehicle hold control when the vehicle is stopped.

THERMAL MANAGEMENT SYSTEM FOR ELECTRIC VEHICLES (18087332)

Main Inventor

Sang Shin Lee

Brief explanation

The patent application describes a thermal management system for electric vehicles that improves the cooling and heating of the vehicle's battery during rapid charging. Here are the key points:

• The system includes a coolant circulation line in a charging station, containing coolant with a predetermined temperature.
• A connector connects the coolant circulation line to the vehicle's cooling system.
• A controller receives the ambient temperature of the vehicle.
• When the vehicle's battery is rapidly charged, the controller fastens the coolant circulation line of the charging station to the vehicle's cooling system.
• This allows the coolant in the charging station to enter the vehicle's cooling system through the connector.
• The controller controls the temperature of the coolant to be supplied to the vehicle based on the cooling or heating needs of the battery during charging.

Potential Applications:

• Electric vehicle charging stations
• Electric vehicle manufacturers
• Automotive thermal management system suppliers

Problems Solved:

• Efficient cooling and heating of electric vehicle batteries during rapid charging
• Maintaining optimal battery temperature for improved performance and longevity

Benefits:

• Enhanced battery cooling and heating during charging
• Improved battery performance and lifespan
• Efficient use of energy for thermal management

Abstract

A thermal management system for electric vehicles has a coolant circulation line provided in a charging station and containing therein a coolant having a predetermined temperature. A connector connects the coolant circulation line and a cooling system of a vehicle. A controller receives an ambient temperature of the vehicle. When a battery of the vehicle is rapidly charged, the controller controls the coolant circulation line of the charging station to be fastened to the cooling system of the vehicle so that the coolant in the charging station enters the cooling system through the connector. The controller controls the coolant overheated or supercooled to the predetermined temperature to be supplied to the vehicle according to a cooling condition or a heating condition of the battery while the vehicle is being charged through the connector.

System for Charging Mobile Vehicle and Method for Charging Thereof (17983202)

Main Inventor

Jae Hyuk Choi

Brief explanation

The embodiment system described in the patent application includes a mobile charger and a vehicle. The vehicle has a connection port that can be used to connect with the mobile charger and the vehicle battery. 

• The vehicle battery management unit in the system is responsible for controlling the current and voltage of charging and output. It does this by monitoring the temperature, current, and voltage in each module of the vehicle battery.

• The power conversion unit in the system consists of a motor and an inverter. It is designed to convert the voltage received at the connection port to a voltage magnitude that can effectively charge the vehicle battery.

• The charging management unit is connected to both the vehicle battery management unit and the power conversion unit. It likely plays a role in coordinating and managing the charging process.

Potential applications of this technology:

• Electric vehicles: This system can be used in electric vehicles to efficiently charge the vehicle battery using a mobile charger.

• Portable charging stations: The mobile charger in the system can be used as a portable charging station for electric vehicles, providing flexibility and convenience for charging on the go.

Problems solved by this technology:

• Efficient charging: The system ensures that the charging process is controlled and optimized by monitoring the temperature, current, and voltage in each module of the vehicle battery.

• Compatibility: The connection port in the vehicle allows for easy and secure connection with the mobile charger, ensuring compatibility and reliable charging.

Benefits of this technology:

• Improved battery management: The vehicle battery management unit ensures that the charging and output of the battery are controlled and optimized, leading to better battery performance and longevity.

• Flexibility and convenience: The mobile charger and the ability to connect with the vehicle's connection port provide flexibility and convenience for charging electric vehicles, especially in situations where traditional charging infrastructure may not be readily available.

Abstract

An embodiment system includes a mobile charger and a vehicle. The vehicle includes a connection port designed to interface with the mobile charger and a vehicle battery. A vehicle battery management unit is configured to control a current and a voltage of charging and output by detecting a temperature, a current, and a voltage in each module of the vehicle battery. A power conversion unit includes a motor and an inverter and is configured to convert a voltage received at the connection port to a magnitude of voltage that charges the vehicle battery. A charging management unit is coupled to the second battery management unit and the power conversion unit.

BATTERY COOLING DEVICE FOR VEHICLE (17994771)

Main Inventor

Gun Goo Lee

Brief explanation

The abstract describes a battery cooling device for a vehicle that includes multiple battery casings, a gap filler, and cooling channels. The device is designed to transfer heat generated by the battery cells and maintain optimal operating temperatures.

• The battery cooling device is specifically designed for vehicles.
• It consists of multiple battery casings that house the battery cells.
• A gap filler is applied to the upper and lower surfaces of each battery casing to transfer heat generated by the battery cells.
• Cooling channels are located in the upper and lower portions of the battery casing.
• The cooling channels facilitate the exchange of heat between the battery cells and the surrounding environment.

Potential Applications

• Electric vehicles
• Hybrid vehicles
• Battery-powered motorcycles

Problems Solved

• Overheating of battery cells in vehicles
• Maintaining optimal operating temperatures for battery cells

Benefits

• Improved battery performance and lifespan
• Enhanced safety by preventing overheating
• Increased efficiency of electric and hybrid vehicles

Abstract

A battery cooling device for a vehicle is provided. The battery cooling device includes a plurality of battery casings accommodating a plurality of battery cells therein, a gap filler applied to each of upper and lower surfaces in the battery casing to transfer heat generated from the battery cell, and a cooling channel disposed in each of upper and lower portions of the battery casing, and performing exchange of heat for the battery cell transferred by the gap filler.

SEAT FOR VEHICLE WITH CUSHION TIP-UP AND DOWN FUNCTION (17984482)

Main Inventor

Jung Sang You

Brief explanation

The abstract describes a patent application for a vehicle seat with a cushion that can be tipped up and down. The seat includes a support structure in the seat base that holds a cushion leg in a fitted manner using a support spring. When the cushion is rotated, the cushion leg can be automatically folded and ejected, improving the convenience of use.

• The seat includes a cushion with a tip-up and down function.
• A support structure in the seat base holds a cushion leg in a fitted manner.
• The cushion leg is held by a support spring.
• When the cushion is rotated, the cushion leg can be folded and ejected automatically.
• This innovation improves the convenience of using the seat.

Potential Applications

• Automotive industry
• Public transportation
• Aircraft seating

Problems Solved

• Inconvenience of manually folding and ejecting the cushion leg
• Difficulty in adjusting the seat position

Benefits

• Improved convenience for users
• Easy adjustment of seat position
• Enhanced user experience in vehicles

Abstract

A seat for a vehicle with a cushion tip-up and down function is provided. The seat is configured such that a cushion leg provided in a cushion is held, in a fitted manner, by a support spring of a support structure provided in a seat base, and when the cushion is rotated, the cushion leg is allowed to be folded and ejected by being automatically rotated, thereby improving the convenience of use.

MOOD LAMP WITH DYNAMIC EFFECT AND VEHICLE PROVIDED WITH THE SAME (18076722)

Main Inventor

Miao Miao ZHANG

Brief explanation

The abstract describes a mood lamp with dynamic effects and a vehicle equipped with this mood lamp. The lamp includes a bracket mounted on the vehicle body, a cover that forms the appearance of the lamp, and a light guide plate with an uneven wave pattern. A metal plating layer is applied to the surface of the light guide plate. A light source is positioned close to one side of the light guide plate, and a light reflection film reflects the light emitted by the source to the other side of the light guide plate.

• The mood lamp is mounted on a vehicle body using a bracket.
• The lamp's appearance is formed by a cover.
• The light guide plate has an uneven wave pattern on its surface, which is coated with a metal plating layer.
• A light source is positioned close to one side of the light guide plate.
• A light reflection film reflects the light emitted by the source to the other side of the light guide plate.

Potential Applications

• Automotive industry: The mood lamp can be used in vehicles to enhance the interior ambiance and create dynamic lighting effects.
• Home decor: The lamp can be used in homes to create a soothing and visually appealing atmosphere.

Problems Solved

• Limited lighting options: The mood lamp provides a dynamic lighting effect, allowing for a more customizable and immersive experience.
• Lack of interior ambiance: The lamp enhances the interior ambiance of vehicles and homes, creating a more pleasant environment.

Benefits

• Enhanced visual experience: The lamp's dynamic lighting effects and wave pattern on the light guide plate provide a visually appealing and immersive experience.
• Customizable lighting: The lamp allows for different lighting effects and colors, enabling users to personalize their environment.
• Improved interior ambiance: The mood lamp enhances the interior ambiance of vehicles and homes, creating a more pleasant and relaxing atmosphere.

Abstract

A mood lamp with dynamic effect and a vehicle provided with the mood lamp may include a bracket mounted on a vehicle body; a cover provided on the bracket and used to form an appearance of the mood lamp; a light guide plate provided in an accommodation space formed by the cover and the bracket, adjacent to the cover, and including a surface close to the cover and including an uneven wave pattern, wherein a metal plating layer is provided on the surface including the wave pattern; a light source provided in the accommodation space to be close to one side of the light guide plate and far away from the other side of the light guide plate; and a light reflection film provided in the accommodation space and reflecting a light emitted by the light source to a surface of the light guide plate far away from the cover.

SENSOR CLEANING DEVICE (18078937)

Main Inventor

Ki Hong Lee

Brief explanation

The abstract describes a sensor cleaning device and a method of controlling it. The device is designed to clean a sensor mounted on a vehicle. It consists of a housing with an opening, a movable protection member, and a cleaning member mounted around the opening. The method involves detecting contamination on the protection member, spraying washer fluid on it, and using a motor to wipe the protection member with the cleaning member.

• The sensor cleaning device is specifically designed for cleaning sensors mounted on vehicles.
• It includes a movable protection member that can be cleaned using a cleaning member.
• The device is controlled by a controller that operates a motor and a nozzle for spraying washer fluid.
• The method involves detecting contamination on the protection member, spraying washer fluid on it, and using the motor to wipe it clean.

Potential Applications

• Automotive industry: The sensor cleaning device can be used in vehicles to ensure the proper functioning of sensors, such as environmental sensors.
• Autonomous vehicles: With the increasing use of sensors in autonomous vehicles, this device can help maintain the accuracy and reliability of sensor data.
• Industrial machinery: The sensor cleaning device can be adapted for use in various industrial applications where sensors are used.

Problems Solved

• Contamination of sensors: The device addresses the issue of sensor contamination, which can affect the accuracy and reliability of sensor data.
• Maintenance and cleaning: It provides a convenient and automated solution for cleaning sensors, reducing the need for manual cleaning and maintenance.

Benefits

• Improved sensor performance: By keeping the sensors clean, the device ensures accurate and reliable data, leading to improved performance of the vehicle or machinery.
• Time and cost savings: The automated cleaning process reduces the need for manual cleaning, saving time and labor costs.
• Increased lifespan of sensors: Regular cleaning helps prolong the lifespan of sensors, reducing the need for frequent replacements.

Abstract

Provided is a sensor cleaning device. The sensor cleaning device is configured to clean a sensor mounted on a vehicle. The sensor cleaning device includes a housing having an opening, a protection member movably disposed with respect to the opening, and a cleaning member mounted around the opening and disposed in close contact with the protection member. Also provided is a method of controlling a sensor cleaning device. The method is performed by a controller configured to control an operation of a motor and a nozzle of the sensor cleaning device. The method includes 1) detecting a first contamination of a protection member configured to protect an environmental sensor and disposed to be movable by the motor; 2) spraying a washer fluid to the protection member; 3) and driving the motor so that the protection member is wiped by a cleaning member disposed in contact with the protection member.

VEHICLE AND ACCELERATION LIMIT CONTROL METHOD THEREOF (18099179)

Main Inventor

Do Hwa KIM

Brief explanation

The patent application describes a vehicle and a method for controlling its acceleration limit based on the driving score of the driver. Here is a simplified explanation of the abstract:

• The system measures or generates traveling information while the vehicle is being driven.
• It calculates a change amount in the driving score of the driver based on this traveling information.
• The current driving score is determined by combining the obtained driving score with the change amount.
• The acceleration limit level is set or adjusted based on the current driving score.

Potential applications of this technology:

• Fleet management systems can use this technology to monitor and control the driving behavior of their drivers.
• Insurance companies can incorporate this system to incentivize safe driving and adjust premiums accordingly.
• Vehicle manufacturers can integrate this technology into their vehicles to promote responsible driving habits.

Problems solved by this technology:

• Encourages safer driving habits by limiting acceleration based on the driver's score.
• Provides a means to monitor and improve driver behavior, leading to reduced accidents and better fuel efficiency.
• Allows for personalized acceleration limits based on individual driving scores.

Benefits of this technology:

• Improves road safety by promoting responsible driving behavior.
• Reduces the risk of accidents and associated costs.
• Enhances fuel efficiency and reduces emissions by discouraging aggressive acceleration.
• Provides valuable data for driver performance analysis and improvement.

Abstract

A vehicle and an acceleration limit control method thereof, includes obtaining a driving score of a driver, determining a driving score change amount of the driver based on traveling information measured or generated when the vehicle is driving, determining a current driving score based on the determined change amount of the driving score and the obtained driving score, and setting an acceleration limit level or changing a preset acceleration limit level based on the determined current driving score.

METHOD OF CONTROLLING BRAKING IN RESPONSE TO SENSOR FAILURE IN AUTONOMOUS VEHICLES (17984554)

Main Inventor

In Su KIM

Brief explanation

The patent application describes a method for controlling the braking system of autonomous vehicles in response to sensor failure. When a braking-related sensor fails, the host vehicle requests assistance from another nearby autonomous vehicle to determine the deceleration of the host vehicle and transmit this information. The host vehicle then uses this deceleration information to accurately determine the braking hydraulic pressure and apply it to the braking device. This allows the host vehicle to continue driving to its destination or a safe place, even when manual driving is not possible.

• The method is used in autonomous vehicles to respond to sensor failure in the braking system.
• When a braking-related sensor fails, the host vehicle requests assistance from another nearby autonomous vehicle.
• The aid vehicle determines the deceleration of the host vehicle and transmits this information to the host vehicle.
• The host vehicle uses the deceleration information to accurately determine the braking hydraulic pressure.
• The accurate braking hydraulic pressure is then applied to the braking device.
• This method allows the host vehicle to continue driving to its destination or a safe place, even when manual driving is not possible.

Potential Applications

• Autonomous vehicles with advanced braking systems.
• Automotive industry.
• Transportation and logistics companies.
• Emergency response vehicles.

Problems Solved

• Responding to sensor failure in the braking system of autonomous vehicles.
• Ensuring safe and accurate braking even when a braking-related sensor fails.
• Allowing the vehicle to continue driving to a destination or a safe place without manual intervention.

Benefits

• Improved safety and reliability of autonomous vehicles.
• Reduces the risk of accidents or collisions due to sensor failure.
• Enables autonomous vehicles to handle sensor failures and continue driving safely.
• Provides a solution for situations where manual driving is not possible.

Abstract

In a braking control method of responding to sensor failure for autonomous vehicles, when a braking-related sensor, such as a G sensor or a braking hydraulic sensor, has failed while driving of an autonomous vehicle, the host vehicle requests a nearby another autonomous vehicle determine a deceleration of the host vehicle and transmit deceleration information to the host vehicle. The host vehicle accurately determines a braking hydraulic pressure based on the deceleration information received from the aid vehicle and apply the accurate braking hydraulic pressure to a braking device. In the present manner, even in the case in which it is difficult to convert the vehicle to manual driving, the host vehicle is able to drive to a destination or a safe place.

Autonomous Driving Logistics System and Autonomous Driving Logistics Method (18329688)

Main Inventor

Daehyun Kim

Brief explanation

The abstract describes an autonomous driving logistics system that includes a trailer, a truck, and a server. The system allows for communication between the trailer and the truck, and controls their operations for efficient transportation. It also monitors the state of the truck and trailer during driving.

• The system includes a trailer and a truck connected to each other.
• A server is used to communicate with the trailer and the truck.
• The server controls the trailer and the truck to perform a cross-validation of information transmitted between them.
• The cross-validation determines whether to start transportation.
• The server also monitors the transportation state based on information transmitted from the truck and the trailer during driving.

Potential Applications

• Logistics and transportation industry
• Autonomous delivery services
• Supply chain management

Problems Solved

• Efficient coordination between the trailer and the truck
• Cross-validation of information to ensure safe and reliable transportation
• Real-time monitoring of the transportation state

Benefits

• Increased efficiency and productivity in logistics operations
• Improved safety and reliability of transportation
• Cost savings through automation and optimization

Abstract

An embodiment autonomous driving logistics system includes a trailer on which cargo is loadable, a truck connected to the trailer, and a server configured to communicate with the trailer and the truck, to control the trailer and the truck to perform a cross-validation between truck information transmitted to the trailer and trailer information transmitted to the truck to determine whether to start transportation, and monitor a transportation state based on truck state information transmitted from the truck and trailer state information transmitted from the trailer during driving of the truck.

CONTAINER-SWAPPABLE VEHICLE AND CONTROL METHOD THEREOF (17981315)

Main Inventor

Jin Ho HWANG

Brief explanation

The abstract describes a patent application for a container-swappable vehicle. Here is a simplified explanation of the abstract:

• The container-swappable vehicle includes a container with a container body for holding cargo.
• The container has a rotation shaft at either the front or rear end, and a coupling body that surrounds the rotation shaft.
• The rotation shaft and coupling body are connected and can rotate relative to each other.
• The vehicle also has a drive module with a drive device for propulsion.
• The drive module has a coupling space with an open side and a magnetic module inside.
• The magnetic module allows the coupling body of the container to enter the coupling space through an opening.
• The container can be moved by the magnetic module, which is fastened to the coupling body using magnetic force.

Potential applications of this technology:

• Efficient transportation of cargo by easily swapping containers on the vehicle.
• Streamlining logistics operations by quickly transferring containers between different vehicles.
• Facilitating intermodal transportation by enabling containers to be easily transferred between trucks, trains, and ships.

Problems solved by this technology:

• Reduces the time and effort required to load and unload cargo by using a magnetic coupling system.
• Eliminates the need for manual labor or specialized equipment to attach and detach containers.
• Increases flexibility in cargo transportation by allowing containers to be easily swapped between vehicles.

Benefits of this technology:

• Improved efficiency and productivity in logistics operations.
• Reduced costs associated with container handling and transportation.
• Enhanced flexibility and adaptability in cargo transportation.
• Simplified and streamlined container swapping process.

Abstract

A container-swappable vehicle includes a container including a container body for receiving a cargo loaded therein, a rotation shaft at a front end portion or a rear end portion thereof, and a coupling body surrounding an external circumferential surface of the rotation shaft, the rotation shaft and the coupling body being connected to each other to be relatively rotated therebetween; and a drive module including a drive device to perform driving, a coupling space including an open side, and a magnetic module provided in the coupling space to allow the coupling body of the container to enter the coupling space through an opening portion by driving toward the coupling body of the container and move the container through driving by the magnetic module being fastened to the coupling body by magnetic force.

WATER ELECTROLYSIS SEPARATOR AND ELECTROCHEMICAL DEVICE (17942654)

Main Inventor

Joon Guen Park

Brief explanation

The abstract describes a water electrolysis separator that is used in a membrane electrode assembly (MEA) to facilitate a reaction. The separator consists of two plate members stacked together, with the first plate member having a reaction part and flow paths, and the second plate member covering the connection channels. A sealing member is used to seal the two plate members together.

• The water electrolysis separator is designed to facilitate a reaction in a membrane electrode assembly (MEA).
• It consists of two plate members stacked together, with the first plate member having a reaction part and flow paths.
• The second plate member covers the connection channels between the reaction part and the flow paths.
• A sealing member is used to seal the two plate members together, ensuring a tight and secure fit.

Potential Applications

• This technology can be used in water electrolysis systems for hydrogen production.
• It can also be applied in fuel cells for energy generation.

Problems Solved

• The water electrolysis separator solves the problem of efficiently separating the reactants and products in a water electrolysis reaction.
• It provides a secure and tight seal between the plate members, preventing any leakage or loss of reactants.

Benefits

• The separator allows for a more efficient and controlled reaction in the membrane electrode assembly.
• It ensures a secure and leak-proof connection between the plate members, improving the overall performance and reliability of the system.
• The design of the separator allows for easy assembly and disassembly, making maintenance and replacement of components easier.

Abstract

A water electrolysis separator includes a first plate member having a reaction part configured to define a reaction region in which a reaction is produce by a membrane electrode assembly (MEA). The first plate member has first manifold flow paths spaced apart from the reaction part and first channel patterns extending from edges of the first manifold flow paths and defining first connection channels configured to connect the reaction part and the first manifold flow paths. The separator includes a second plate member stacked on the first plate member, configured to cover the first connection channels, and including a through portion corresponding to the reaction part and second manifold flow paths corresponding to the first manifold flow paths. The separator includes a sealing member configured to seal a portion between the first plate member and the second plate member.

COMPOSITE FIBER CAPABLE OF CHANGING COLORS BY VARIOUS EXTERNAL STIMULI AND MANUFACTURING METHOD THEREOF (17994871)

Main Inventor

Hong Chan JEON

Brief explanation

The present disclosure is about a composite fiber that can change color in response to external stimuli such as heat, electrical signals, and mechanical stimuli. This is achieved by filling the hollow of an elastic fiber with a thermochromic pigment, an elastic polymer, and a liquid metal. The fiber also includes a metal wire inserted into the liquid metal and a stopper to seal the end of the fiber.

• The composite fiber contains a thermochromic pigment and an elastic polymer.
• The hollow of the elastic fiber is filled with a liquid metal.
• A metal wire is inserted into the liquid metal, with one end exposed to the outside.
• A stopper is connected to seal the end of the elastic fiber.

Potential applications of this technology:

• Textiles and clothing that change color based on temperature or other stimuli.
• Smart fabrics that can indicate changes in body temperature or environmental conditions.
• Sensor applications where color change can be used as a visual indicator for various parameters.

Problems solved by this technology:

• Provides a simple and efficient way to create fibers that can change color.
• Allows for color change in response to different external stimuli.
• Enables the integration of color-changing properties into various materials and products.

Benefits of this technology:

• Versatile and customizable color-changing capabilities.
• Can be applied to different types of fibers and materials.
• Offers a wide range of potential applications in various industries.
• Provides a visually appealing and interactive element to textiles and products.

Abstract

The present disclosure relates to a composite fiber capable of discoloration, and more particularly, to a composite fiber capable of discoloration by various external stimuli such as heat, electrical signals, mechanical external stimuli, etc. by filling a hollow of an elastic hollow fiber containing a thermochromic pigment and an elastic polymer with a liquid metal, and a manufacturing method thereof. The composite fiber capable of discoloration according to the present disclosure includes: a hollow fiber containing a thermochromic pigment and an elastic polymer, a liquid metal filled in the hollow of the elastic hollow fiber, a metal wire having one end inserted into the liquid metal and the other end exposed to the outside, and a stopper connected to seal the end of the elastic hollow fiber.

CDA OPERATION-INTERLOCKED OIL JET SYSTEM (17978499)

Main Inventor

Seung-Woo Shin

Brief explanation

The abstract describes a system for controlling the oil jet injection in an engine using a CDA (Camshaft Driven Actuator) operation. The system includes an interlocked oil jet system that connects the OCV (Oil Control Valve) and the oil jet check valve. A control unit is used to control the OCV and the bypass oil extension line.

• The system connects the OCV and the oil jet check valve to control the oil jet injection in the engine.
• The control unit is responsible for controlling the OCV and the bypass oil extension line.
• The bypass oil extension line is opened when the CDA is operated, allowing for control of the oil jet injection.
• The system divides the bypass function of the OCV based on the operation and non-operation of the CDA.
• The oil jet injection is performed when the CDA is not operated and stopped in the deactivated cylinder when the CDA is operated.
• This system helps prevent the oil-up phenomenon and reduces the capacity of the oil pump by reducing or blocking unnecessary injection oil.

Potential Applications:

• Automotive industry
• Engine manufacturing companies

Problems Solved:

• Prevents oil-up phenomenon
• Reduces capacity of the oil pump
• Controls oil jet injection in the engine

Benefits:

• Improved engine performance
• Reduced oil consumption
• Cost savings in oil pump capacity

Abstract

A CDA operation interlocked oil jet system connects the OCV for supplying the oil for the operation of the CDA of the rocker arm and the oil jet check valve configured to perform the oil jet injection toward the piston of the engine by the bypass oil extension line, and includes the control unit configured to control the OCV so that the bypass oil extension line is open when the CDA is operated, so that it is possible to control the oil jet injection by dividing the bypass function of the OCV into the operation and non-operation of the CDA to use the bypass function of the OCV accordingly, and in particular, the oil jet injection to the cylinder is performed when the CDA is not operated, and then stopped in the deactivated cylinder that occurs when the CDA is operated, so that it is possible to prevent the oil-up phenomenon and reduce the capacity of the oil pump by reducing or blocking the unnecessary injection oil of the oil jet.

SYSTEM AND METHOD FOR DIAGNOSING LACK OF COOLANT OF VEHICLE TO WHICH INTEGRATED THERMAL MANAGEMENT VALVE IS APPLIED (18085346)

Main Inventor

Su Ho LEE

Brief explanation

The abstract describes a system for diagnosing lack of coolant in a vehicle that uses an integrated thermal management valve. The system includes multiple valves that control the distribution of coolant to different parts of the vehicle, such as the radiator, heater, and oil cooler. It also includes coolant temperature sensors installed at various points in the engine to measure the temperature of the coolant. A control unit monitors the coolant temperature difference between the engine block and the coolant outlet to determine if there is a decrease in coolant level. It also accumulates the temperature difference between the coolant outlet and the coolant inlet to further confirm if there is a lack of coolant.

• Integrated thermal management valve with multiple valves for coolant distribution
• Coolant temperature sensors at coolant inlet, coolant outlet, and engine block
• Control unit monitors coolant temperature difference to detect insufficient coolant level
• Accumulation of temperature difference between coolant outlet and coolant inlet for further confirmation

Potential Applications

• Automotive industry
• Engine cooling systems
• Vehicle diagnostics

Problems Solved

• Detecting lack of coolant in a vehicle
• Preventing engine damage due to insufficient coolant
• Improving vehicle maintenance and reliability

Benefits

• Early detection of coolant level issues
• Prevents engine overheating and potential damage
• Reduces maintenance costs and improves vehicle performance

Abstract

A system for diagnosing lack of coolant of a vehicle to which an integrated thermal management valve is applied according to the present disclosure includes an integrated thermal management valve including a plurality of valves which are openable and closable, and configured to selectively distribute coolant introduced from a head of an engine to front ends of a radiator, a heater, and an oil cooler, a coolant temperature sensor installed on each of a coolant inlet, a coolant outlet, and a block of the engine and configured to measure a temperature of the coolant, and a control unit configured to determine whether the coolant is insufficient by monitoring a decrease amount of a coolant temperature difference measured from the block and the coolant outlet, and finally determine whether the coolant is insufficient by accumulating an increase amount of a temperature difference between the coolant outlet and the coolant inlet.

AIR FOIL BEARING AND METHOD FOR MANUFACTURING THE SAME (17993530)

Main Inventor

Byung Hwa OH

Brief explanation

An air foil bearing is described in this patent application. The bearing consists of a sleeve with a hollow portion that has an irregular curvature. This hollow portion is designed to hold a rotor. The bearing also includes a bump foil located on the inner surface of the sleeve and a top foil placed on the bump foil.

• The patent application describes an air foil bearing with a unique design.
• The bearing includes a sleeve with a hollow portion that has an irregular curvature.
• The hollow portion is specifically designed to accommodate a rotor.
• A bump foil is positioned on the inner surface of the sleeve.
• A top foil is placed on top of the bump foil.

Potential Applications

This technology can have various applications in industries that utilize rotating machinery, such as:

• Aerospace: Air foil bearings can be used in aircraft engines and gas turbines.
• Power Generation: The technology can be applied in gas and steam turbines.
• Industrial Machinery: Air foil bearings can be used in various industrial applications, including compressors and pumps.

Problems Solved

The air foil bearing described in the patent application addresses several challenges faced by traditional bearing systems:

• Friction and Wear: The unique design of the bearing reduces friction and wear, leading to improved efficiency and longer lifespan.
• Heat Dissipation: The air foil bearing allows for better heat dissipation, preventing overheating and potential damage to the machinery.
• Vibration and Noise: The design of the bearing helps minimize vibration and noise, resulting in smoother and quieter operation.

Benefits

The described air foil bearing offers several benefits over traditional bearing systems:

• Improved Efficiency: The reduced friction and wear result in higher efficiency and energy savings.
• Longer Lifespan: The design of the bearing increases its durability, leading to a longer lifespan and reduced maintenance requirements.
• Enhanced Performance: The minimized vibration and noise contribute to smoother operation and improved overall performance.

Abstract

An air foil bearing includes a sleeve that defines a hollow portion having an irregular curvature, where the hollow portion is configured to receive a rotor, a bump foil that is disposed at an inner peripheral surface of the sleeve, and a top foil that is disposed at the bump foil.

AIR FOIL BEARING AND COMPRESSOR INCLUDING THE SAME (17984555)

Main Inventor

Byung Hwa Oh

Brief explanation

The abstract describes an air foil bearing that consists of a bearing plate and a material layer fixed to it. The material layer is made of a different material and has a higher viscoelasticity than the bearing plate. This technology is used in compressors.

• The air foil bearing includes a bearing plate and a material layer.
• The material layer is made of a different material from the bearing plate.
• The material layer has a higher viscoelasticity than the bearing plate.
• The air foil bearing is used in compressors.

Potential Applications

• Compressors in various industries such as manufacturing, energy, and transportation.
• Turbochargers in automotive engines.
• Gas turbines in power plants.

Problems Solved

• Reduced friction and wear in compressors.
• Improved stability and performance of compressors.
• Enhanced efficiency and reliability of compressors.

Benefits

• Increased lifespan of compressors due to reduced friction and wear.
• Improved energy efficiency of compressors.
• Enhanced stability and performance of compressors.
• Reduced maintenance and downtime of compressors.

Abstract

An air foil bearing includes a bearing plate having a plate shape and a material layer coupled and fixed to the bearing plate and made of a different material from the bearing plate. A viscoelasticity of the material layer is greater than a viscoelasticity of the bearing plate. A compressor includes an air foil bearing.

AUTOMATIC OPENING AND CLOSING DEVICE FOR A VEHICLE LUBRICATION FLOW PASSAGE (17981202)

Main Inventor

Myoung Soo Park

Brief explanation

The abstract describes an automatic opening and closing device for a vehicle lubrication flow passage. The device includes a valve housing installed on an oil pump of the vehicle, with a valve positioned inside the housing. The valve is operated to open and close the lubrication flow passage by rotation. A mass member is installed on one end of the valve to surround its rotation axis. The mass member is rotated by the inertial force generated during vehicle turns or acceleration/deceleration, which in turn rotates the valve.

• The device is designed to automatically open and close the lubrication flow passage in a vehicle's oil pump.
• It includes a valve housing and a valve that can be rotated to control the flow.
• A mass member is attached to the valve to enable its rotation.
• The rotation of the valve is achieved through the inertial force generated during vehicle turns or acceleration/deceleration.

Potential Applications

• Automotive industry
• Vehicle lubrication systems

Problems Solved

• Ensures proper lubrication flow in a vehicle's oil pump
• Automates the opening and closing of the lubrication flow passage
• Reduces the need for manual intervention in lubrication system operation

Benefits

• Improved efficiency and performance of the vehicle's lubrication system
• Reduces the risk of damage or failure due to improper lubrication
• Simplifies the operation of the lubrication system for vehicle owners and operators

Abstract

An automatic opening and closing device for a vehicle lubrication flow passage includes a valve housing installed on one side of an oil pump of the vehicle and includes a valve positioned in the valve housing and installed in a lubrication flow passage of the oil pump that passes through the inside of the valve housing. The valve is operated to open and close the lubrication flow passage by rotation. The device also has a mass member installed on one end of the valve to surround a rotation axis of the valve. The mass member is rotated by an inertial force generated during a turn or acceleration/deceleration of the vehicle to rotate the valve.

SPHERE-TYPE SHIFT CONTROL APPARATUS FOR ELECTRONIC TRANSMISSION SYSTEM (18462708)

Main Inventor

Ki Young Song

Brief explanation

The abstract describes a shift control apparatus for an electronic transmission system in a vehicle. The apparatus consists of a shift operation unit and a design unit, both located on different hemispheres of a spherical mechanism. 

• The shift operation unit is operated by the driver for gear shifting on one hemisphere of the spherical mechanism.
• The design unit is responsible for indirect illumination and image transmission on the other hemisphere of the spherical mechanism.
• By rotating the spherical mechanism, only the shift operation unit or the design unit is exposed to the vehicle interior through an opening in the housing, depending on whether a shift operation is required or not.

Potential Applications

This technology can be applied in various vehicles with electronic transmission systems, such as cars, trucks, and motorcycles.

Problems Solved

1. Simplifies the design of the shift control apparatus by using a spherical mechanism. 2. Provides a compact and efficient way to switch between the shift operation unit and the design unit. 3. Reduces the complexity of the shift control system by separating the shift operation and design functions.

Benefits

1. Improved user experience with a simplified and intuitive gear shifting mechanism. 2. Enhanced aesthetics with the design unit providing indirect illumination and image transmission. 3. Space-saving design allows for more efficient use of the vehicle interior.

Abstract

A sphere-type shift control apparatus for an electronic transmission system includes a shift operation unit configured to be operated by a driver of a vehicle for gear shifting on a first hemisphere of a spherical mechanism and a design unit for indirect illumination and image transmission on a second hemisphere of the spherical mechanism. By rotating the spherical mechanism, only the shift operation unit is exposed to a vehicle interior through an opening of a housing when a shift operation is required, while only the design unit is exposed to the vehicle interior through the opening of the housing when the shift operation is not required.

AIR CONDITIONING SYSTEM WITH AN INTEGRATED HEAT EXCHANGER (17990048)

Main Inventor

Kwang Ok Han

Brief explanation

The abstract describes an air conditioning system that includes an integrated heat exchanger. This heat exchanger adjusts the temperature of the conditioning air by circulating coolant, allowing the system to provide both heating and cooling efficiently. By eliminating the need for a temperature adjustment door and reducing the number of components, the overall size of the system is reduced.

• The air conditioning system has an integrated heat exchanger.
• The heat exchanger adjusts the temperature of the conditioning air by circulating coolant.
• The system can provide both heating and cooling efficiently.
• The need for a temperature adjustment door is eliminated.
• The number of components in the system is reduced.
• The overall size of the system is reduced.

Potential Applications

This technology can be applied in various settings where air conditioning systems are used, such as:

• Residential buildings
• Commercial buildings
• Industrial facilities
• Vehicles

Problems Solved

The technology solves the following problems:

• Inefficient heating and cooling in air conditioning systems
• The need for a temperature adjustment door, which adds complexity and components to the system
• Large size of traditional air conditioning systems

Benefits

The benefits of this technology include:

• Improved heating and cooling efficiency
• Simplified design with fewer components
• Reduction in the overall size of the air conditioning system

Abstract

An air conditioning system is provided with an integrated heat exchanger. The air conditioning system generates heating air or cooling air through the integrated heat exchanger that adjusts the temperature of conditioning air by circulating coolant, thus securing cooling and heating efficiency. The air conditioning system adjusts temperature by the coolant circulated in the integrated heat exchanger such that a temperature adjustment door for adjusting the temperature of the conditioning air is eliminated, the number of components is decreased, and the size of an overall package is reduced.

NAVIGATION SYSTEM AND ROUTE SEARCH METHOD THEREOF (18367236)

Main Inventor

Chi Hwan Kim

Brief explanation

The abstract describes a navigation system and a method for searching routes in the system. Here is a simplified explanation of the abstract:

• The navigation system includes a vehicle controller and a service server.
• The vehicle controller is responsible for platoon driving, which involves vehicles driving closely together in a coordinated manner.
• The service server has a communicator to receive traffic information from the vehicle.
• The service server also has a database to store platoon driving information received from the communicator.
• Additionally, the service server has a processor that generates a driving route based on the traffic information and platoon driving information.
• The driving route is generated in response to a route search request from the vehicle.

Potential Applications:

• This navigation system can be used in autonomous vehicles or vehicles equipped with advanced driver assistance systems.
• It can be applied in transportation and logistics industries to optimize routes for platoon driving.
• It can be used in smart city infrastructure to improve traffic flow and reduce congestion.

Problems Solved:

• Platoon driving requires coordination and communication between vehicles.
• Finding the most efficient route for platoon driving considering traffic conditions can be challenging.
• This technology solves the problem of generating driving routes that are optimized for platoon driving based on real-time traffic information.

Benefits:

• Improved efficiency and safety in platoon driving by selecting the best routes.
• Reduced fuel consumption and emissions by minimizing unnecessary stops and optimizing driving routes.
• Enhanced traffic management and reduced congestion by coordinating platoon driving and optimizing routes.

Abstract

A navigation system and a route search method thereof are provided. The navigation system includes a vehicle controller that performs platoon driving and a service server. The service server includes a communicator that communicates with the vehicle and receives traffic information, a database that stores platoon driving information received from the communicator, and a processor that generates a driving route based on the traffic information and the platoon driving information according to a route search request from the vehicle.

SYSTEM AND METHOD OF DETECTING LEAKAGE OF BATTERY CELL (18082287)

Main Inventor

Se Hyun Kim

Brief explanation

The abstract describes a system and method for detecting leakage in a pouch-type battery cell. The system includes a press unit that positions and presses the battery cell, and a measurement unit that measures the insulation resistance of the pressed cell.

• The system is designed to detect leakage in pouch-type battery cells.
• A press unit is used to position and press the battery cell.
• A measurement unit measures the insulation resistance of the pressed cell.
• The system can effectively identify any leakage in the battery cell.

Potential Applications

This technology can be applied in various industries and scenarios where pouch-type battery cells are used, including:

• Electric vehicles: The system can be used to detect leakage in the battery cells of electric vehicles, ensuring their safety and preventing potential accidents.
• Portable electronic devices: It can be utilized to identify any leakage in the battery cells of smartphones, tablets, laptops, and other portable electronic devices, enhancing their safety.
• Energy storage systems: The system can be employed in energy storage systems that utilize pouch-type battery cells, enabling early detection of leakage and preventing damage to the system.

Problems Solved

The technology addresses the following problems associated with pouch-type battery cells:

• Leakage detection: Leakage in battery cells can lead to safety hazards, such as fires or explosions. This system provides an efficient method for detecting leakage, allowing for timely action to prevent accidents.
• Manual inspection limitations: Traditional manual inspection methods may not be able to accurately identify leakage in battery cells. This system automates the detection process, improving accuracy and efficiency.

Benefits

The system offers several benefits:

• Enhanced safety: By detecting leakage in pouch-type battery cells, the system helps prevent safety hazards, such as fires or explosions.
• Early detection: The system enables early detection of leakage, allowing for timely maintenance or replacement of faulty battery cells.
• Automation: The system automates the detection process, reducing the need for manual inspection and improving efficiency.

Abstract

A system and method of detecting leakage in a pouch-type battery cell includes a press unit configured to position and press the pouch-type battery cell, and a measurement unit configured to measure the insulation resistance of the cell pressed by the press unit.

APPARATUS FOR PROTECTING A SENSOR (17980773)

Main Inventor

Eun Sik Kim

Brief explanation

The abstract describes an apparatus designed to protect a sensor. It consists of an internal cover that covers the sensor, an external cover that surrounds the internal cover and can be stretched and contracted, and a driving unit that allows the external cover to be stretched and contracted.

• The apparatus is designed to protect a sensor.
• It includes an internal cover that covers the sensor.
• An external cover surrounds the internal cover and can be stretched and contracted.
• A driving unit is connected to the external cover, allowing it to be stretched and contracted.

Potential Applications

• Protecting sensors in various industries such as automotive, aerospace, and manufacturing.
• Ensuring the longevity and reliability of sensors in harsh environments.
• Preventing damage to sensors from external elements like dust, moisture, or physical impact.

Problems Solved

• Protects sensors from external elements that could potentially damage or impair their functionality.
• Provides a flexible and adjustable cover that can adapt to different sensor sizes and shapes.
• Enables the protection of sensors in dynamic environments where they may be exposed to constant movement or vibration.

Benefits

• Increases the lifespan and performance of sensors by shielding them from potential damage.
• Enhances the accuracy and reliability of sensor readings by maintaining their integrity.
• Reduces maintenance and replacement costs by preventing sensor failures due to external factors.

Abstract

An apparatus for protecting a sensor includes an internal cover covering a sensor; an external cover surrounding the internal cover and configured to be stretched and contracted along an external side of the internal cover; and a driving unit connected to the external cover and allowing the external cover to be stretched and contracted.

GAS DIFFUSION LAYER FOR FUEL CELL, METHOD OF MANUFACTURING THE SAME, AND UNIT CELL FOR FUEL CELL INCLUDING THE SAME (18461356)

Main Inventor

Ji Han Lee

Brief explanation

The abstract describes a gas diffusion layer for a fuel cell, which consists of a base layer with short carbon fibers and a reinforcing portion with continuous carbon fibers. A micro porous layer is formed on the first surface of the base layer.

• The gas diffusion layer is designed for use in a fuel cell unit cell.
• The base layer of the gas diffusion layer contains short carbon fibers.
• A reinforcing portion is formed in a specific area of the base layer, with continuous carbon fibers oriented in this portion.
• The reinforcing portion is located adjacent to the first surface of the base layer.
• A micro porous layer is applied to the first surface of the base layer.

Potential Applications

• Fuel cell technology
• Renewable energy systems
• Electric vehicles
• Portable power sources

Problems Solved

• Enhances the structural integrity and durability of the gas diffusion layer.
• Improves the performance and efficiency of fuel cells.
• Provides better gas diffusion and distribution within the fuel cell.

Benefits

• Increased strength and stability due to the reinforcing portion with continuous carbon fibers.
• Improved gas diffusion and distribution through the micro porous layer.
• Enhanced overall performance and efficiency of fuel cells.
• Extended lifespan and durability of the gas diffusion layer.

Abstract

One embodiment provides a gas diffusion layer for a fuel cell constituting a unit cell of the fuel cell. The gas diffusion layer includes a base layer that includes short carbon fibers and has a reinforcing portion formed in a predetermined area thereof in a thickness direction with continuous carbon fibers oriented in the reinforcing portion. The reinforcing portion is formed adjacent to a first surface of the base layer. A micro porous layer is formed on the first surface of the base layer.

Thermal Management System for Fuel Cell Vehicles (18068612)

Main Inventor

Jong Won Kim

Brief explanation

The abstract describes a thermal management system for a fuel cell vehicle that includes a fuel cell, a refrigerant line, and a heat exchange chamber. 

• The fuel cell generates product water as a by-product of the electrochemical reaction between fuel and air when electricity is produced.
• The refrigerant line allows for the circulation of a refrigerant used in the vehicle's air-conditioning system.
• The refrigerant line also includes a compressor to compress the refrigerant.
• The heat exchange chamber is located on the refrigerant line and enables heat exchange between the product water and the refrigerant.

Potential applications of this technology:

• Fuel cell vehicles: This thermal management system can be used in fuel cell vehicles to efficiently manage the heat generated during the electrochemical reaction and utilize it for cooling purposes.

Problems solved by this technology:

• Heat management: The system effectively manages the heat generated by the fuel cell, preventing overheating and ensuring optimal performance.

Benefits of this technology:

• Improved efficiency: By utilizing the heat generated by the fuel cell for cooling purposes, the system improves overall energy efficiency.
• Enhanced comfort: The system enables effective air-conditioning in the vehicle, providing a comfortable environment for the occupants.

Abstract

An embodiment thermal management system for a fuel cell vehicle includes a fuel cell that generates product water as a by-product of an electrochemical reaction of fuel and air when electricity is produced by the fuel cell, a refrigerant line through which a refrigerant for an air-conditioning system can be circulated and on which a compressor configured to compress the refrigerant is to be provided, and a heat exchange chamber provided on the refrigerant line so as to enable heat exchange between the product water and the refrigerant.

SYSTEM AND METHOD OF INSPECTING AN AIR COMPRESSOR FOR A FUEL CELL (17943991)

Main Inventor

Joo Yeon Kim

Brief explanation

The abstract describes a system and method for inspecting an air compressor used in a fuel cell. The system includes a fuel cell, an air compressor with a motor, and a controller. The controller calculates the estimated consumption current of the air compressor motor by analyzing the relationship between the applied voltage and the rotation speed of the motor. It then compares the calculated estimated consumption current with the measured actual consumption current to determine if the permanent magnet of the motor is demagnetized.

• The system is designed to inspect the air compressor used in a fuel cell.
• It includes a fuel cell, an air compressor, and a controller.
• The controller calculates the estimated consumption current of the air compressor motor.
• It does so by analyzing the relationship between the applied voltage and the rotation speed of the motor.
• The controller compares the calculated estimated consumption current with the measured actual consumption current.
• This comparison helps determine if the permanent magnet of the air compressor motor is demagnetized.

Potential Applications

This technology can be applied in various industries and sectors where fuel cells are used, such as:

• Automotive industry - for inspecting air compressors in fuel cell vehicles.
• Power generation - for inspecting air compressors in fuel cell power plants.
• Aerospace industry - for inspecting air compressors in fuel cell-powered aircraft.
• Marine industry - for inspecting air compressors in fuel cell-powered ships.

Problems Solved

The technology addresses the following problems:

• Demagnetization of the permanent magnet in the air compressor motor.
• Ensuring the efficient and reliable operation of the air compressor in a fuel cell system.
• Detecting potential issues with the air compressor before they cause significant damage or failure.
• Improving the overall performance and lifespan of the fuel cell system.

Benefits

The technology offers several benefits:

• Early detection of demagnetization in the air compressor motor, allowing for timely maintenance or replacement.
• Improved reliability and efficiency of the fuel cell system.
• Cost savings by preventing major damage or failure of the air compressor.
• Extended lifespan of the fuel cell system components.
• Enhanced overall performance and operation of fuel cell-powered applications.

Abstract

A system and a method of inspecting an air compressor for a fuel cell are proposed. The inspection system includes a fuel cell; an air compressor provided on an inlet side of a cathode of the fuel cell and provided with a motor; and a controller configured to calculate an estimated consumption current of the air-compressor motor through a relationship between an applied voltage and a rotation speed of the air-compressor motor and configured to compare the calculated estimated consumption current with a measured actual consumption current to determine whether a permanent magnet of the air-compressor motor is demagnetized.

THERMAL MANAGEMENT SYSTEM FOR A FUEL CELL ELECTRIC VEHICLE AND A METHOD FOR CONTROLLING SAME (17974119)

Main Inventor

Seok Hyeon Park

Brief explanation

The patent application describes a thermal management control apparatus for a fuel cell electric vehicle. It includes a cooling system for the fuel cell stack and the battery, a heat exchanger to exchange heat between the two cooling systems, and a valve to control the flow of coolant. The control apparatus can diagnose failures in the valve or the battery cooling line when the battery overheats and adjust the fuel cell output to cool both the stack coolant and the battery.

• The patent application describes a thermal management control apparatus for a fuel cell electric vehicle.
• The apparatus includes a cooling system for the fuel cell stack and the battery.
• A heat exchanger is used to exchange heat between the stack coolant and the battery coolant.
• A valve is included to control the flow of coolant to the heat exchanger.
• The control apparatus can diagnose failures in the valve or the battery cooling line when the battery overheats.
• The fuel cell output can be adjusted to cool both the stack coolant and the battery when a failure occurs.

Potential Applications

• This technology can be applied in fuel cell electric vehicles to improve thermal management and prevent overheating of the battery.
• It can be used in various types of fuel cell electric vehicles, including cars, buses, and trucks.

Problems Solved

• Overheating of the battery in fuel cell electric vehicles can lead to reduced performance and potential damage.
• The thermal management control apparatus solves the problem of diagnosing and addressing failures in the valve or the battery cooling line, which can contribute to battery overheating.

Benefits

• The thermal management control apparatus ensures efficient cooling of both the fuel cell stack and the battery, optimizing the performance and lifespan of the vehicle.
• By diagnosing and addressing failures in the cooling system, the apparatus helps prevent battery overheating and potential damage.
• Improved thermal management can lead to increased overall efficiency and range of fuel cell electric vehicles.

Abstract

A thermal management control apparatus includes: a stack cooling line configured to cool a fuel cell stack of the fuel cell electric vehicle; a battery cooling line configured to cool a battery of the fuel cell electric vehicle; a heat exchanger configured to exchange heat between a stack coolant of the stack cooling line and a battery coolant of the battery cooling line; a valve configured to control an inflow of the stack coolant to the heat exchanger; and a control apparatus. The control apparatus is configured to diagnose whether a component of the valve or the battery cooling line has failed when the battery is overheated and to control a fuel cell output to cool the stack coolant and cool the battery by using a temperature of the stack coolant when a failure of the valve or a component failure of the battery cooling line occurs.

FUEL CELL SYSTEM CONTROL APPARATUS, SYSTEM INCLUDING THE SAME, AND METHOD THEREOF (18132139)

Main Inventor

Jae Gwang LEE

Brief explanation

The patent application describes an apparatus for controlling a multi-module fuel cell system, along with a system and method for implementing it. The system includes two controllers: a first controller that monitors the accumulated power or driving time of one or more fuel cell stacks, and a second controller that adjusts the power output of each stack based on the monitored data and the required power.

• The first controller monitors the accumulated power or driving time of the fuel cell stacks.
• The second controller adjusts the power output of each stack based on the monitored data and the required power.
• The distribution of the fuel cell stacks is controlled to ensure stack durability.

Potential Applications

This technology can be applied in various industries and sectors, including:

• Automotive industry: Controlling the power output of fuel cell stacks in electric vehicles.
• Renewable energy systems: Managing the power generation and distribution in multi-module fuel cell systems.
• Backup power systems: Optimizing the operation of fuel cell stacks in emergency power backup systems.

Problems Solved

The technology addresses several challenges in the operation of multi-module fuel cell systems, including:

• Ensuring stack durability: By monitoring and controlling the accumulated power or driving time of each fuel cell stack, the system can distribute the workload evenly, reducing the risk of premature failure.
• Power optimization: The second controller adjusts the power output of each stack based on the required power, maximizing efficiency and minimizing waste.
• System reliability: By actively monitoring and controlling the fuel cell stacks, the system can detect and address any issues or malfunctions, ensuring reliable operation.

Benefits

The technology offers several benefits, including:

• Improved stack durability: By controlling the distribution of workload, the system can extend the lifespan of fuel cell stacks, reducing maintenance and replacement costs.
• Enhanced power optimization: The system adjusts the power output of each stack based on the required power, improving overall system efficiency and reducing energy waste.
• Increased system reliability: Active monitoring and control of the fuel cell stacks enable early detection and resolution of issues, ensuring uninterrupted operation and minimizing downtime.

Abstract

An apparatus of controlling a multi-module fuel cell system, a system including the same, and a method thereof are provided. A first controller individually monitors at least one of an amount of accumulated power or an accumulated driving time of one or more fuel cell stacks and a second controller is configured to control power of each of the one or more, based on the amount of monitored individual accumulated power or the monitored individual accumulated driving time of the one or more fuel cell stacks depending on required power. Stack durability is ensured by controlling distribution of the fuel cell stacks.

Battery Pack Assembly Apparatus and Method (18068903)

Main Inventor

Kyung Mo Kim

Brief explanation

The abstract describes a battery pack assembly apparatus that includes a cell gripper and a cell guide. 

• The cell gripper is designed to grip a battery cell and move it in a specific direction.
• The cell guide consists of a slider that can move in a direction perpendicular to the movement of the battery cell.
• The cell guide is responsible for guiding the movement of the battery cell in the desired direction.

Potential Applications

• Battery pack assembly in various industries such as automotive, electronics, and renewable energy.
• Manufacturing processes that involve the use of battery cells.

Problems Solved

• Simplifies the process of assembling battery packs by providing a mechanism to grip and move battery cells.
• Ensures precise movement of battery cells in the desired direction.

Benefits

• Increases efficiency and accuracy in battery pack assembly.
• Reduces the risk of damage to battery cells during the assembly process.
• Enables faster production of battery packs.

Abstract

An embodiment battery pack assembly apparatus includes a cell gripper configured to grip a battery cell and to move the battery cell in a first direction and a cell guide including a slider movable in a second direction perpendicular to the first direction, wherein the cell guide is configured to guide movement of the battery cell in the first direction.

ALL-SOLID-STATE BATTERY SYSTEM PROVIDED WITH PRESSURIZING DEVICE (17994742)

Main Inventor

Min Sun Kim

Brief explanation

The patent application describes an all-solid-state battery system that includes a pressurization chamber filled with a pressurizing fluid. The system also includes a state detector to monitor the battery's state, a controller to adjust the pressure based on the state information, and a pressurizing device to control the pressure.

• The all-solid-state battery system consists of multiple cells arranged within a closed inner space of a pressurization chamber.
• A pressurizing fluid is filled in the closed inner space of the pressurization chamber.
• A state detector is used to detect the state information of the all-solid-state battery.
• A controller analyzes the state information and generates a control signal to adjust the pressure applied to the cells by the pressurizing fluid.
• A pressurizing device is responsible for controlling the pressure applied to the cells based on the control signal from the controller.

Potential Applications

• Electric vehicles: The all-solid-state battery system could be used in electric vehicles to provide a more efficient and reliable power source.
• Portable electronics: This technology could be applied to smartphones, laptops, and other portable devices to enhance battery performance and lifespan.
• Renewable energy storage: The all-solid-state battery system could be utilized in renewable energy systems to store excess energy for later use.

Problems Solved

• Improved battery performance: The system allows for better control of the pressure applied to the cells, which can enhance battery performance and efficiency.
• Increased battery lifespan: By monitoring and adjusting the pressure, the system can help prevent damage to the cells, leading to a longer battery lifespan.
• Enhanced safety: All-solid-state batteries are known for their improved safety compared to traditional lithium-ion batteries, and this system further enhances safety by controlling the pressure within the battery.

Benefits

• Improved efficiency: The ability to adjust the pressure applied to the cells allows for optimal battery performance, resulting in increased efficiency.
• Longer lifespan: By preventing damage to the cells, the system helps extend the lifespan of the battery, reducing the need for frequent replacements.
• Enhanced safety: The control over the pressure within the battery contributes to a safer operation, reducing the risk of accidents or malfunctions.

Abstract

An all-solid-state battery system is disclosed, the system comprising an all-solid-state battery comprising a plurality of cells arranged in a closed inner space of a pressurization chamber and a pressurizing fluid filled in the closed inner space of the pressurization chamber, a state detector configured to detect state information of the all-solid-state battery, a controller configured to output a control signal configured for controlling a pressure applied to the plurality of cells by the pressurizing fluid in the inner space of the pressurization chamber based on the state information of the all-solid-state battery detected by the state detector, and a pressurizing device configured to control the pressure applied to the plurality of cells by the pressurizing fluid according to the control signal outputted by the controller.

APPARATUS FOR BENDING AND EXPANDING HAIRPINS OF HAIRPIN MOTOR OF ELECTRIC VEHICLE (18195110)

Main Inventor

Seung Kyu Jang

Brief explanation

The abstract describes an apparatus for bending and expanding hairpins of a hairpin motor. The apparatus includes a holder on which a stator of the hairpin motor is mounted, and a driving unit that consists of a jig to fix the hairpins, a first actuator to rotate the jig and bend the hairpins, and a second actuator to move the jig and expand the hairpins outwardly from the center of the stator.

• The apparatus is designed for bending and expanding hairpins of a hairpin motor.
• It includes a holder to mount the stator of the hairpin motor.
• The driving unit consists of a jig, a first actuator, and a second actuator.
• The jig is used to fix the hairpins in place.
• The first actuator rotates the jig to bend the hairpins.
• The second actuator moves the jig to expand the hairpins outwardly from the center of the stator.

Potential Applications

• Manufacturing and assembly of hairpin motors.
• Automotive industry for electric vehicle propulsion systems.
• Industrial machinery and equipment.

Problems Solved

• Efficient and precise bending and expanding of hairpins in hairpin motors.
• Streamlined manufacturing process for hairpin motors.
• Improved performance and reliability of hairpin motors.

Benefits

• Increased efficiency and accuracy in the production of hairpin motors.
• Cost savings due to streamlined manufacturing process.
• Enhanced performance and reliability of hairpin motors.
• Potential for improved energy efficiency in electric vehicle propulsion systems.

Abstract

An apparatus for bending and expanding hairpins of a hairpin motor includes a holder on which a stator of the hairpin motor coupled to the hairpins is mounted, and a driving unit including a jig that fixes the hairpins, a first actuator connected to the jig to rotate the jig so that the plurality of hairpins is bent, and a second actuator connected to the jig and configured to move the jig in a state in which the hairpins are fixed by the jig so that the hairpins are expanded outwardly from a center of the stator.

METHOD AND APPARATUS FOR VIDEO CODING USING MATRIX BASED CROSS-COMPONENT PREDICTION (18241640)

Main Inventor

Yong Jo Ahn

Brief explanation

The patent application describes a method and apparatus for video coding using a matrix-based cross-component prediction. This technique predicts the chroma component of a current block by utilizing a deep learning-based matrix operation. The prediction is made based on the chroma component of a neighboring block and the corresponding luma component of another neighboring block.

• The method and apparatus use a matrix-based cross-component prediction for video coding.
• The prediction is made by applying a deep learning-based matrix operation.
• The prediction is based on the chroma component of a neighboring block.
• The prediction also considers the corresponding luma component of another neighboring block.
• This technique improves the accuracy of predicting the chroma component of a current block.

Potential Applications

• Video compression and encoding algorithms.
• Video streaming services.
• Video surveillance systems.
• Video conferencing and telecommunication applications.

Problems Solved

• Improves the accuracy of predicting the chroma component in video coding.
• Enhances the efficiency of video compression and encoding.
• Reduces the bandwidth required for video streaming.
• Improves the quality of video surveillance systems.
• Enhances the performance of video conferencing and telecommunication applications.

Benefits

• Higher accuracy in predicting the chroma component leads to improved video quality.
• More efficient video compression and encoding algorithms.
• Reduced bandwidth requirements for video streaming, resulting in cost savings.
• Enhanced performance and accuracy in video surveillance systems.
• Improved video conferencing and telecommunication experiences.

Abstract

A method and an apparatus for video coding using a matrix-based cross-component prediction are disclosed. The video coding method and apparatus predict a chroma component of a current block, by using a deep learning-based matrix operation, from a chroma component spatially adjacent to a chroma block of the current block and from a luma component spatially adjacent to a luma block corresponding to the chroma block.

METHOD AND APPARATUS FOR VIDEO CODING BASED ON MAPPING (18244691)

Main Inventor

Dong Gyu Sim

Brief explanation

The patent application describes a method and apparatus for video coding based on mapping. Here is a simplified explanation of the abstract:

• The video coding method and apparatus involve generating a prediction block for a current block in a video encoding and decoding process.
• The prediction block is generated by referencing a mapped image, which is transmitted as mapping data from the video encoding apparatus to the video decoding apparatus.
• The video decoding apparatus uses the mapping data to decode the current block based on the mapped image.

Potential applications of this technology:

• Video compression and encoding systems
• Video streaming services
• Video conferencing and telecommunication systems
• Video surveillance and security systems

Problems solved by this technology:

• Efficient video coding and compression, reducing the amount of data required for transmission or storage
• Improved video quality and reduced artifacts in the decoded video
• Simplified video encoding and decoding processes

Benefits of this technology:

• Reduced bandwidth requirements for video transmission and storage
• Improved video quality and visual experience for viewers
• Faster video encoding and decoding processes
• Enhanced efficiency and effectiveness of video-based applications and services

Abstract

A method and an apparatus for video coding based on mapping are disclosed. The video coding method and the apparatus generate a prediction block of a current block with reference to a mapped image when a video encoding apparatus transmits mapping data related to a mapping of the image and a video decoding apparatus decodes the current block based on the mapping data.

METHOD AND APPARATUS FOR VIDEO CODING USING DE-BLOCKING FILTERING BASED ON SEGMENTATION INFORMATION (18243256)

Main Inventor

Han Sol Choi

Brief explanation

The patent application describes a video coding method and apparatus that utilize segmentation information to perform deblocking filtering in order to avoid filtering at the boundary of an object within an image.

• The method and apparatus use segmentation information of an image to perform deblocking filtering.
• The segmentation information helps identify the boundaries of objects within the image.
• By avoiding filtering at the object boundaries, the method and apparatus prevent distortion or blurring of the objects.
• This technique improves the overall quality of the video coding process.

Potential Applications

• Video coding and compression algorithms
• Video streaming services
• Video conferencing systems
• Video surveillance systems

Problems Solved

• Distortion or blurring of objects at the boundaries during video coding
• Loss of image quality due to filtering artifacts
• Inefficient use of computational resources for unnecessary filtering

Benefits

• Improved video quality by avoiding filtering at object boundaries
• Enhanced visual experience for viewers
• Efficient utilization of computational resources
• More accurate representation of objects within the video

Abstract

A video coding method and an apparatus using a deblocking filtering based on segmentation information are disclosed. The video coding method and the apparatus perform deblocking filtering using segmentation information of an image to avoid performing filtering at the boundary of an object within the image.

CAMERA MONITORING SYSTEM DISPOSED ON A PANEL OF A VEHICLE BODY (18204792)

Main Inventor

Nak Kyoung Kong

Brief explanation

The abstract describes a camera monitoring system (CMS) installed on a vehicle body. The system includes a housing, a movable housing, a CMS camera, a motor part, a transparent part, and a controller.

• The housing is fixed on the vehicle body.
• The movable housing can move along the fixed housing.
• The CMS camera is located at one end of the movable housing.
• The motor part provides the driving force to move the movable housing.
• A transparent part is positioned on the housing, facing the CMS camera when the movable housing is retracted.
• The controller controls the motor part's movement and the on/off function of the CMS camera.

Potential Applications:

• Vehicle surveillance: The camera monitoring system can be used for monitoring the surroundings of a vehicle, enhancing safety and security.
• Parking assistance: The CMS camera can provide a clear view of the vehicle's surroundings, aiding in parking and maneuvering in tight spaces.
• Blind spot detection: By positioning the CMS camera strategically, it can help detect objects or vehicles in blind spots, reducing the risk of accidents.

Problems Solved:

• Limited visibility: The camera monitoring system addresses the issue of limited visibility for drivers, especially in areas where the driver's line of sight is obstructed.
• Safety concerns: The system helps improve safety by providing a clear view of the vehicle's surroundings, reducing the risk of collisions or accidents.
• Security enhancement: The CMS can act as a surveillance tool, deterring theft or vandalism and providing evidence in case of incidents.

Benefits:

• Improved safety: The camera monitoring system enhances the driver's visibility, reducing the chances of accidents and improving overall road safety.
• Convenience: The system assists in parking and maneuvering, making it easier for drivers to navigate in tight spaces.
• Enhanced security: The CMS acts as a deterrent to theft or vandalism and provides valuable evidence in case of incidents, increasing the security of the vehicle.

Abstract

A camera monitoring system (CMS) disposed on a panel of a vehicle body. A housing is disposed on a vehicle body. A movable housing is movable along the housing. A CMS camera is disposed on one end of the movable housing. A motor part provides driving force by which the movable housing moves along the housing. A transparent part is disposed on the housing and is located in an area facing the CMS camera when the movable housing is retracted into the housing. A controller controls a driving amount of the motor part and controls turning on/off of the CMS camera.

METHOD AND DEVICE FOR ALLOCATING RESOURCES ON BASIS OF INTER-UE ADJUSTMENT INFORMATION IN SIDELINK COMMUNICATION (18243244)

Main Inventor

Ui Hyun Hong

Brief explanation

The patent application describes a method and device for allocating resources in sidelink communication based on inter-UE adjustment information. Here is a simplified explanation of the abstract:

• The method involves receiving a signal from a second user-equipment, which triggers the transmission of inter-UE adjustment information.
• Based on an information element included in the signal, the type of resource to be notified to the second user-equipment is determined.
• A resource with the determined type is selected, and the inter-UE adjustment information is generated, indicating the selected resource.
• Finally, signaling #2 is transmitted to the second user-equipment, containing the inter-UE adjustment information.

Potential applications of this technology:

• Wireless communication systems that utilize sidelink communication between user-equipment.
• Networks where resources need to be allocated efficiently based on inter-UE adjustment information.

Problems solved by this technology:

• Efficient allocation of resources in sidelink communication, ensuring optimal utilization.
• Streamlining the process of notifying user-equipment about the selected resources.

Benefits of this technology:

• Improved resource allocation, leading to better overall performance and reduced congestion.
• Enhanced communication efficiency between user-equipment in sidelink communication.
• Simplified and streamlined process for notifying user-equipment about allocated resources.

Abstract

A method and device for allocating resources based on inter-UE adjustment information in sidelink communication comprises receiving, from a second user-equipment, signaling #1 triggering transmission of inter-UE adjustment information, determining the type of resource to be notified to the second user-equipment, based on an information element included in the signaling #1, selecting a resource having the determined type, generating the inter-UE adjustment information comprising information indicating the selected resource, and transmitting, to the second user-equipment, signaling #2 comprising the inter-UE adjustment information.

METHOD AND DEVICE FOR RESOURCE SENSING AND SELECTION IN SIDELINK COMMUNICATION SUPPORTING DRX OPERATION (18367271)

Main Inventor

Ui Hyun Hong

Brief explanation

The abstract describes a method and device for resource sensing and selection in sidelink communication with a DRX (Discontinuous Reception) operation. The method involves performing a resource sensing operation considering the DRX cycle of a second terminal, followed by a resource selection operation within the on-duration period of the DRX cycle. Sidelink communication is then performed with the second terminal using the selected transmission resources.

• The method enables efficient resource sensing and selection in sidelink communication.
• It takes into account the DRX operation of the second terminal, which helps optimize resource allocation.
• The resource selection operation is performed within the on-duration period of the DRX cycle, ensuring timely communication.
• The technology can be implemented in devices supporting sidelink communication and DRX operation.

Potential Applications

• This technology can be applied in various wireless communication systems that utilize sidelink communication, such as cellular networks, Internet of Things (IoT) devices, and vehicle-to-vehicle (V2V) communication.
• It can improve the efficiency and reliability of communication between devices in these systems, enabling better coordination and resource utilization.

Problems Solved

• Efficient resource sensing and selection in sidelink communication can be challenging, especially when considering the DRX operation of other terminals.
• The method described in the patent application solves this problem by incorporating the DRX cycle of the second terminal into the resource sensing and selection process.
• It ensures that the selected transmission resources are optimized and timely, enhancing the overall performance of the communication system.

Benefits

• Improved efficiency: By considering the DRX operation, the method optimizes resource allocation, leading to better utilization and reduced wastage.
• Enhanced reliability: The timely resource selection within the on-duration period ensures reliable communication between terminals.
• Compatibility: The technology can be implemented in existing devices supporting sidelink communication and DRX operation, making it compatible with current systems.

Abstract

A method and a device for resource sensing and selection in sidelink communication supporting a DRX operation are provided. A method for operation of a first terminal includes performing a resource sensing operation in consideration of a DRX cycle of a second terminal in which a DRX operation is performed. The method also includes performing a resource selection operation on the basis of the result of the resource sensing operation in an on-duration period within the DRX cycle. The method additionally includes performing sidelink communication with the second terminal by using transmission resources selected by means of the resource selection operation.