Hyundai Motor Company patent applications published on December 14th, 2023

Patent applications for Hyundai Motor Company on December 14th, 2023

DEVICE AND APPARATUS INCLUDING THE SAME (17984858)

Main Inventor

Min Woong Jeung

Brief explanation

The abstract describes a device consisting of four connection links that are rotatable about different rotary shafts. The extension axes of these shafts intersect at a specific region.

• The device includes four connection links that can rotate about different rotary shafts.
• The rotary shafts are labeled as the first, second, third, and fourth shafts.
• The first connection link is coupled to the first rotary shaft and can rotate around it.
• The second connection link is coupled to the first connection link and can rotate around the second rotary shaft.
• The third connection link is coupled to the second connection link and can rotate around the third rotary shaft.
• The fourth connection link is coupled to the third connection link and can rotate around the fourth rotary shaft.
• The extension axes of the four rotary shafts intersect at a specific region.

Potential applications of this technology:

• Robotic arms or manipulators that require precise and flexible movements.
• Mechanical systems that need to change their configuration or shape.
• Industrial machinery that requires complex and adjustable linkages.
• Medical devices that need to perform intricate and controlled movements.

Problems solved by this technology:

• Provides a mechanism for achieving complex and adjustable movements in a device.
• Enables precise control and positioning of the connection links.
• Allows for flexibility and adaptability in various applications.
• Simplifies the design and construction of systems requiring multiple linkages.

Benefits of this technology:

• Increased versatility and flexibility in device movements.
• Improved precision and control over the positioning of the connection links.
• Simplified design and construction process.
• Potential for cost savings in the development of complex mechanical systems.

Abstract

Disclosed is a device including a first connection link coupled to be rotatable about a first rotary shaft, a second connection link coupled to be rotatable relative to the first connection link about a second rotary shaft, a third connection link coupled to be rotatable relative to the second connection link about a third rotary shaft, and a fourth connection link coupled to be rotatable relative to the third connection link about a fourth rotary shaft, in which first to fourth extension axes respectively defined by extending the first to fourth rotary shafts in longitudinal directions thereof intersect in an intersection region.

AIR-CONDITIONING DEVICE AND SYSTEM HAVING AN INTEGRATED HEAT EXCHANGER (17988414)

Main Inventor

Kwang Ok Han

Brief explanation

The present disclosure describes an air-conditioning device and system that uses an integrated heat exchanger to generate heating or cooling air. This system utilizes cooling water to improve cooling and heating efficiency. It also reduces the number of doors required to adjust the temperature of the air-conditioning air for different modes, resulting in a smaller overall package. Additionally, this system allows for individual temperature control of front and rear indoor spaces, providing comfort for each passenger seat.

• Integrated heat exchanger used to generate heating or cooling air
• Cooling water is utilized to improve cooling and heating efficiency
• Reduced number of doors needed to adjust temperature for different modes
• Individual temperature control for front and rear indoor spaces
• Provides comfort for each passenger seat

Potential Applications

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

• Automotive industry: for air-conditioning systems in vehicles
• Residential and commercial buildings: for efficient heating and cooling systems
• Industrial applications: for temperature control in manufacturing processes

Problems Solved

This technology addresses several problems in air-conditioning systems:

• Low cooling/heating efficiency
• Complex and bulky systems with multiple doors for temperature adjustment
• Inability to individually control temperature in different areas

Benefits

The use of this technology offers several benefits:

• Improved cooling and heating efficiency
• Reduced size and complexity of air-conditioning systems
• Individual temperature control for enhanced comfort
• Energy savings and cost-effectiveness

Abstract

The present disclosure provides an air-conditioning device and an air-conditioning system of an integrated heat exchanger, wherein an integrated heat exchanger for generating heating air or cooling air is used to generate air-conditioning air by utilizing cooling water, thereby securing cooling/heating efficiency. A decreased number of doors are used to adjust the temperature of air-conditioning air with regard to each mode, thus reducing the entire package. In addition, front and rear indoor spaces can be temperature-controlled individually, and comfort can be provided for each passenger seat.

HEADLINER AIR VENT DEVICE FOR A VEHICLE (18078754)

Main Inventor

Bong Kyung Son

Brief explanation

The patent application describes a headliner air vent device for a vehicle that includes a housing with two outlets, one for discharging air and another for discharging air outside the vehicle. The device also includes a rotatable air guide supporter and an air guide that can move up or down to open or close the second outlet.

• The device is designed to provide ventilation in a vehicle's headliner area.
• The housing has two outlets, one for discharging air and another for discharging air outside the vehicle.
• The second outlet is comparted by an inner cover and can discharge air outside the vehicle.
• An air guide supporter is rotatable inside the housing, allowing for control of the air flow.
• The air guide is positioned to face an outer cover that defines the second outlet.
• The air guide can move upwards or downwards in response to rotation of the air guide supporter, selectively opening or closing the second outlet.

Potential Applications

• Automotive industry: The headliner air vent device can be used in various types of vehicles to provide ventilation in the headliner area.
• Public transportation: Buses, trains, and other forms of public transportation can benefit from improved ventilation systems in their vehicles.

Problems Solved

• Insufficient ventilation: The device solves the problem of inadequate ventilation in the headliner area of vehicles, ensuring a comfortable and well-ventilated environment for passengers.
• Limited control over air flow: The rotatable air guide supporter and movable air guide allow for precise control over the direction and intensity of the air flow, addressing the issue of limited control in existing systems.

Benefits

• Improved passenger comfort: The device provides better ventilation in the headliner area, enhancing passenger comfort during travel.
• Customizable air flow: The ability to selectively open or close the second outlet allows passengers to adjust the air flow according to their preferences.
• Enhanced control: The rotatable air guide supporter and movable air guide provide greater control over the air flow, allowing for a more personalized and comfortable experience for passengers.

Abstract

Proposed is a headliner air vent device for a vehicle. A housing includes a first outlet through which air is discharged and a second outlet comparted by an inner cover and having a configuration by which air is discharged through outside the first outlet. An air guide supporter is rotatable inside the housing. An air guide is positioned to face an outer cover by which the second outlet is defined. The air guide is configured to move upwards or downwards in response to rotation of the air guide supporter to selectively open or close the second outlet.

Compressor Control Method for Vehicle (17967574)

Main Inventor

Jae-Eun Jeong

Brief explanation

The abstract describes a method for controlling a compressor in a vehicle to prevent thermal burnout of the inverter. The method involves monitoring the discharge pressure of the compressor and the temperature of the inverter in real-time. If the discharge pressure exceeds a predetermined value, a protection mode is activated to prevent damage to the inverter.

• The method involves controlling the operation of a compressor in a vehicle.
• The compressor is used to cool or heat the interior of the vehicle.
• Real-time data is used to determine the discharge pressure of the compressor and the temperature of the inverter.
• The discharge pressure and inverter temperature are compared to predetermined values.
• If the discharge pressure exceeds a predetermined value, a protection mode is activated.
• The protection mode prevents thermal burnout of the inverter.

Potential Applications

• This method can be applied in vehicles with air conditioning systems to ensure the safe and efficient operation of the compressor and inverter.
• It can be used in electric vehicles, hybrid vehicles, or any vehicle with an inverter-driven compressor.

Problems Solved

• The method solves the problem of thermal burnout of the inverter in a vehicle's compressor system.
• It prevents damage to the inverter by activating a protection mode when the discharge pressure exceeds a safe limit.

Benefits

• The method ensures the longevity and reliability of the inverter in a vehicle's compressor system.
• It prevents costly repairs or replacements of the inverter due to thermal burnout.
• By monitoring real-time data, the method allows for efficient and optimized operation of the compressor.

Abstract

An embodiment method for controlling a compressor of a vehicle includes selectively controlling an operation of the compressor by determining and comparing a discharge pressure of the compressor and a temperature of an inverter with predetermined values based on data detected in real time when the compressor is operated to cool or heat an interior of the vehicle and operating a protection mode to prevent thermal burnout of the inverter in response to a determination that the discharge pressure of the compressor is higher than an operation stop pressure.

INTEGRATED DEVICE OF PUMP AND VALVE (18085124)

Main Inventor

Ji Woong JUNG

Brief explanation

The abstract describes an integrated device that combines a pump and a valve. The device includes a drive unit, a valve assembly, a pump, and a controller. The valve assembly can be switched between two positions by the drive unit, creating different fluid passages. The pump is connected to the valve assembly to allow fluid flow. 

• The device integrates a pump and a valve into a single unit.
• The valve assembly can be switched between two positions, creating different fluid passages.
• The pump is connected to the valve assembly, allowing fluid flow through the valve assembly.
• The device is controlled by a controller that manages the operation of the drive unit and the pump.

Potential Applications

• Industrial processes that require fluid control and pumping.
• Medical devices that require precise fluid flow control.
• Water treatment systems that need both pumping and valve functionality.

Problems Solved

• Simplifies the design and operation of systems that require both pumping and valve functions.
• Reduces the need for separate pump and valve components.
• Provides a compact and integrated solution for fluid control and pumping.

Benefits

• Space-saving design due to the integration of pump and valve.
• Improved efficiency and control of fluid flow.
• Simplified installation and maintenance of systems that require both pumping and valve functions.

Abstract

An integrated device of a pump and a valve is disclosed. The integrated device of a pump and a valve includes a drive unit, a valve assembly mounted on the drive unit and configured to be switchable to a first position or a second position by the drive unit, a pump mounted on the drive unit, and a controller configured to control operation of the drive unit and the pump. The valve assembly includes a plurality of inlets and a plurality of outlets. At the first position and the second position of the valve assembly, different fluid passages are formed in the valve assembly. The pump is configured to communicate with the valve assembly to allow a flow of fluid through the valve assembly.

APPARATUS FOR PREDICTING PERFORMANCE OF POWER WINDOW AND METHOD THEREOF (17953950)

Main Inventor

Sung Tae Choi

Brief explanation

The present disclosure describes an apparatus and method for predicting the performance of a power window. This is achieved through the use of a deep learning model that is trained to predict the performance of the power window based on various factors such as the slide resistance of the glass run, the stroke distance of the door glass, the weight of the door glass, the torque of the motor, and the durability of the power window.

• The apparatus includes a memory storage that stores the deep learning model and any trained updates.
• A controller is responsible for training the deep learning model using the mentioned factors to predict the performance of the power window.
• The system can then use the trained deep learning model to predict the performance of a specific power window.

Potential Applications

• Automotive industry: This technology can be used in the design and manufacturing of power windows for vehicles, allowing for better prediction of their performance.
• Quality control: The deep learning model can be used to assess the performance of power windows during production, ensuring that they meet the required standards.

Problems Solved

• Lack of accurate prediction: This technology solves the problem of not being able to accurately predict the performance of a power window based on various factors.
• Inefficient quality control: By using the deep learning model, this technology improves the efficiency of quality control processes by automating the assessment of power window performance.

Benefits

• Improved design: The ability to predict power window performance allows for better design decisions, resulting in more efficient and reliable power windows.
• Cost savings: By identifying potential issues in power window performance early on, this technology helps to reduce costs associated with repairs and replacements.
• Enhanced customer satisfaction: Power windows that perform optimally lead to improved customer satisfaction with the overall vehicle experience.

Abstract

The present disclosure relates to an apparatus for predicting performance of a power window and a method thereof. The apparatus for predicting performance of a power window may include a memory storage that stores a deep learning model and trained updates thereto and a controller that trains the deep learning model to predict the performance of the power window using a slide resistance of a glass run, a stroke distance of a door glass, a weight of the door glass, a torque of a motor, and a durability of the power window. The system may then predict performance of a target power window based on the deep learning model on which training has been performed.

Vehicle Rear Body Structure (17947378)

Main Inventor

Yong Dok An

Brief explanation

The abstract describes an embodiment of a vehicle rear body structure that includes a partition panel, a first mount assembly, and a second mount assembly. 

• The partition panel is connected to a boundary point between the vehicle body intermediate portion and the vehicle body rear portion.
• The first mount assembly is connected to the partition panel and is designed to support a hydrogen tank.
• The second mount assembly is connected to a rear cross member in the vehicle body rear portion and is designed to support the hydrogen tank at a lower position than the first mount assembly.

Potential applications of this technology:

• This vehicle rear body structure can be applied to hydrogen-powered vehicles that require a secure and efficient mounting system for the hydrogen tank.
• It can be used in various types of vehicles, such as cars, trucks, or buses, that utilize hydrogen as a fuel source.

Problems solved by this technology:

• The partition panel helps to separate the vehicle body intermediate portion from the vehicle body rear portion, providing a clear boundary for mounting the hydrogen tank.
• The first mount assembly and the second mount assembly ensure a stable and secure support system for the hydrogen tank, reducing the risk of damage or leakage.

Benefits of this technology:

• By utilizing the partition panel and the two mount assemblies, the vehicle rear body structure provides a robust and reliable mounting solution for the hydrogen tank.
• The lower position of the second mount assembly helps to lower the center of gravity of the hydrogen tank, improving the overall stability and handling of the vehicle.
• This structure allows for efficient use of space and weight distribution, optimizing the vehicle's performance and fuel efficiency.

Abstract

An embodiment vehicle rear body structure includes a partition panel coupled to a boundary point of a vehicle body intermediate portion and a vehicle body rear portion, a first mount assembly connected to the partition panel and configured to support a hydrogen tank, and a second mount assembly connected to a rear cross member provided in the vehicle body rear portion and configured to support the hydrogen tank at a position lower than the first mount assembly.

VEHICLE AND METHOD OF CONTROLLING THE SAME (18078778)

Main Inventor

Hyun Mok Kim

Brief explanation

The patent application describes a vehicle system that includes a communicator, an audio/video/navigation (AVN) terminal, and a controller. The system allows for the updating of software on the AVN terminal and the authentication of user account information.

• The vehicle system includes a communicator, AVN terminal, and controller.
• The communicator is used to request account information from a server where the vehicle is registered.
• The AVN terminal displays the received account information.
• The communicator is used to request identity authentication from the server for selected account information.
• The vehicle is linked with the selected account information based on authentication completion.

Potential Applications

• Connected car services
• Vehicle software updates
• User account management in vehicles

Problems Solved

• Simplifies the process of updating software on the AVN terminal.
• Provides a secure method for linking user account information with the vehicle.
• Streamlines the authentication process for accessing account information.

Benefits

• Improved user experience with simplified software updates and account management.
• Enhanced security with identity authentication for account information.
• Efficient and convenient access to account information in the vehicle.

Abstract

A vehicle includes a communicator, an audio/video/navigation (AVN) terminal, and a controller configured to: control the communicator to request account information from a server in which the vehicle is registered among account information subscribed to a connected car service when updating software of the AVN terminal; control the AVN terminal to display the account information received from the server; control the communicator to request identity authentication from the server for account information selected by a user from the account information displayed on the AVN terminal, and link the vehicle with the account information received from the server and selected by the user based on information on whether authentication has been completed.

SYSTEM FOR CONTROLLING REGENERATIVE BRAKING TORQUE OF ECO-FRIENDLY VEHICLE AND METHOD OF CONTROLLING SAME (18078951)

Main Inventor

Jin Yong Kim

Brief explanation

The patent application proposes a system and method for controlling regenerative braking torque in an eco-friendly vehicle. The system is designed to maintain wheel slip below a certain threshold during coasting, ensuring coasting stability and stable regenerative braking. 

• The system controls regenerative brake to zero when wheel slip exceeds the reference value and the Anti-lock Brake System (ABS) is activated during coasting.
• The system gradually increases regenerative braking torque from zero using Proportional-Integral (PI) control when the ABS is turned off.
• The method ensures quick reduction and maintenance of wheel slip during coasting, improving overall vehicle stability.
• The system allows for efficient regenerative braking, maximizing energy recovery in eco-friendly vehicles.

Potential Applications

• This technology can be applied to various types of eco-friendly vehicles, such as electric cars, hybrid vehicles, and fuel cell vehicles.
• It can be implemented in both passenger vehicles and commercial vehicles, providing improved control and stability during regenerative braking.

Problems Solved

• The system solves the problem of maintaining coasting stability and stable regenerative braking in eco-friendly vehicles.
• It addresses the issue of wheel slip exceeding a reference value during coasting, which can lead to instability and reduced efficiency in regenerative braking.

Benefits

• The system ensures coasting stability and stable regenerative braking, improving overall vehicle performance and safety.
• It allows for efficient energy recovery during regenerative braking, maximizing the eco-friendly nature of the vehicle.
• The method provides precise control over regenerative braking torque, enhancing the driving experience and reducing wear on braking components.

Abstract

Proposed is a system and method of controlling regenerative braking torque of an eco-friendly vehicle, the system and method being configured to quickly reduce and maintain a wheel slip amount less than a reference value during coasting, and accordingly, being able to achieve coasting stability and stable regenerative braking, by controlling regenerative brake into zero when a wheel slip over a reference value is generated and an Anti-lock Brake System (ABS) is turned on while an eco-friendly vehicle coasts, and by gradually increasing regenerative braking torque of a motor with a predetermined inclination from zero using Proportional-Integral (PI) control when the ABS is turned off.

POWER CONTROL DEVICE AND VEHICLE HAVING THE SAME (18080338)

Main Inventor

Mun Soon KWON

Brief explanation

The patent application describes a vehicle system that includes a battery, a load, a controller, a battery management system, and a power control device. Here is a simplified explanation of the abstract:

• The vehicle has a battery that provides power.
• The load receives a voltage from the battery.
• The controller controls the operation of the load.
• The battery management system monitors the total power output from the battery.
• The power control device determines if peak power is being generated based on the total power and an amount of peak power.
• When peak power is detected, the power control device decreases the output of the load.
• When the peak power generation is released, the power control device increases the output of the load.

Potential Applications:

• Electric vehicles
• Hybrid vehicles
• Energy storage systems

Problems Solved:

• Efficient management of power output from the battery
• Preventing overload or underutilization of the battery
• Optimizing power usage during peak power generation

Benefits:

• Improved battery performance and lifespan
• Enhanced efficiency of the vehicle system
• Reduced energy waste during peak power generation

Abstract

The vehicle includes a battery, a load receive a voltage higher than or equal to a preset voltage from the battery, a controller controls an operation of the load, a battery management system monitors a total amount of power output from the battery, and a power control device determines whether peak power is generated based on the total amount of power and an amount of peak power, controls the load so that an output of the load is decreased when it is determined that the peak power has been generated, and controls the load so that the output of the load is increased when it is determined that the generation of the peak power has been released.

STRUCTURE FOR FIXING MOVABLE DEVICE (18079232)

Main Inventor

Byung Seok Kong

Brief explanation

The patent application describes a structure for fixing a movable device in a vehicle. The structure includes a rail unit mounted inside the vehicle's floor, a movable storage part that can slide along the rail unit, and a fixing unit on the storage part that limits its movement.

• The fixing unit consists of a housing located in the storage part.
• A locking rod is placed inside the housing and can be inserted into a fixing bracket on the rail unit.
• A first limiting rod restricts the vertical movement of the locking rod.
• A second limiting rod limits the movement of the first limiting rod when it is separated from the locking rod.

Potential applications of this technology:

• Automotive industry: This structure can be used to securely fix movable devices in vehicles, such as seats, tables, or storage compartments.
• Public transportation: It can be implemented in buses, trains, or airplanes to ensure the stability of movable devices for passengers.
• Industrial equipment: The structure can be adapted for use in machinery or equipment that requires secure fixing of movable components.

Problems solved by this technology:

• Ensures stability: The structure prevents unwanted movement of the movable device, providing stability and safety.
• Easy installation: The rail unit can be easily mounted inside the vehicle's floor, and the storage part can slide along it for convenient positioning.
• Secure fixing: The locking rod and fixing bracket mechanism securely hold the movable device in place, preventing it from shifting during use.

Benefits of this technology:

• Enhanced safety: By limiting the movement of the movable device, the structure reduces the risk of accidents or injuries caused by unstable objects.
• Versatility: The structure can be adapted to various types of movable devices, making it suitable for different applications.
• Ease of use: The movable device can be easily fixed and released using the locking rod and fixing bracket mechanism.

Abstract

Disclosed is a structure for fixing a movable device. The structure for fixing a movable device includes a rail unit mounted inside the floor of a vehicle, a storage part configured to be movable along the rail unit, and a fixing unit provided on the storage part so as to be adjacent to the rail unit to limit movement of the storage part. The fixing unit includes a housing disposed in the storage part, a locking rod disposed in the housing and configured to be insertable into a fixing bracket disposed on the rail unit, a first limiting rod configured to limit movement of the locking rod in a vertical direction, and a second limiting rod configured to limit movement of the first limiting rod in the state of separation of the first limiting rod from the locking rod.

MOVING DEVICE (18090688)

Main Inventor

Byung Seok Kong

Brief explanation

The present disclosure describes a moving device that can be embedded in the floor of a vehicle. The device includes a rail unit, a storage unit, a magnetic unit, a magnetic shield unit, and a fixing unit. 

• The rail unit is positioned in the floor of the vehicle and serves as a track for the movement of the storage unit.
• The storage unit is designed to move along the rail unit.
• The magnetic unit is located within the storage unit and can also move along the rail unit.
• The magnetic shield unit is positioned on both sides of the magnetic unit to enhance the adherence between the magnetic unit and the rail unit.
• The fixing unit is used to secure the storage unit and limit its movement.

The magnetic unit is configured to have opposite polarities on both sides with respect to the longitudinal direction of the rail unit.

Potential applications of this technology:

• Automotive industry: This moving device can be used in vehicles to create adjustable storage compartments or seats that can be easily repositioned.
• Public transportation: The device can be installed in buses or trains to provide flexible seating arrangements or storage options.
• Warehousing: The technology can be utilized in warehouses to create movable storage units that can be easily reconfigured.

Problems solved by this technology:

• Limited space utilization: The moving device allows for efficient use of space by enabling the repositioning of storage units or seats.
• Flexibility: The device provides the ability to quickly adjust the layout of a vehicle or storage area to accommodate changing needs.
• Secure attachment: The magnetic shield unit enhances the adherence between the magnetic unit and the rail unit, ensuring a secure and stable movement.

Benefits of this technology:

• Versatility: The device can be used in various applications and can be easily adapted to different environments.
• Space optimization: The ability to move storage units or seats allows for better utilization of available space.
• Ease of use: The magnetic movement mechanism simplifies the repositioning process, making it quick and effortless.

Abstract

The present disclosure relates to a moving device, and as one embodiment of the present disclosure. The moving device includes a rail unit positioned to be embedded in a floor of a vehicle, a storage unit moved along the rail unit, a magnetic unit positioned in the storage unit and configured to be moved along the rail unit, a magnetic shield unit positioned on both side surfaces of the magnetic unit to increase adherence between the magnetic unit and the rail unit, and a fixing unit fastened to the floor and the storage unit to limit the movement of the storage unit. The magnetic unit is configured to have opposite polarities on both sides with respect to the longitudinal direction of the rail unit.

EXTERNAL IMAGE DISPLAY DEVICE FOR VEHICLES (18078846)

Main Inventor

Nak Kyoung KONG

Brief explanation

The abstract describes an external image display device for vehicles that includes a mounting unit, a housing, and a camera module. 

• The mounting unit is exposed outside the vehicle and allows for the attachment of the device.
• The housing can be rotated by a driving unit to expose a monitoring area outside the mounting unit.
• The camera module is mounted in the housing and can be selectively changed from a stowed state to an exposed state by rotating the housing. This allows for monitoring of the area surrounding the vehicle.

Potential Applications

• Vehicle safety and security systems
• Parking assistance systems
• Blind spot detection systems

Problems Solved

• Limited visibility around the vehicle
• Difficulty in monitoring the surrounding area while driving or parking

Benefits

• Improved safety and security for the vehicle and its occupants
• Enhanced visibility and awareness of the surroundings
• Convenient and flexible monitoring options

Abstract

Disclosed is an external image display device for vehicles, including a mounting unit having one surface exposed outside a vehicle, a housing configured to be selectively rotated by driving of a driving unit coupled to the mounting unit to expose a monitoring area outside the mounting unit, and a camera module mounted in a mounting area provided in the housing to be separated from the driving unit and configured to be selectively changed from a stowed state to an exposed state by rotation of the housing to monitor the area surrounding the vehicle.

SYSTEM FOR DRIVING DIGITAL SIDE MIRROR FOR VEHICLES (18085040)

Main Inventor

Nak Kyoung KONG

Brief explanation

The patent application describes a system for driving a digital side mirror for vehicles. The system includes a moving case that houses a camera for capturing images of the area surrounding the rear and sides of the vehicle. The moving case is mounted in a housing and a guide pipe, allowing it to move forwards and backwards on a vehicle panel.

• The camera can capture images even when the moving case is moved backwards and received in the housing and guide pipe.
• This allows users to easily monitor the area surrounding the rear and sides of the vehicle before turning it on or after turning it off.

Potential Applications

• Automotive industry
• Vehicle safety systems
• Transportation and logistics

Problems Solved

• Limited visibility of the area surrounding the rear and sides of a vehicle
• Difficulty in monitoring blind spots
• Inconvenience in checking the surroundings before and after driving

Benefits

• Enhanced safety by providing a clear view of the surroundings
• Improved convenience for drivers
• Potential reduction in accidents and collisions

Abstract

A system for driving a digital side mirror for vehicles, includes a moving case accommodating a camera for photographing the area surrounding the rear and the sides of a vehicle which is mounted in a housing and in a guide pipe mounted to a vehicle panel to be movable forwards and backwards thereof, wherein the camera accommodated in the moving case is controlled to photograph the area surrounding the rear and the sides of the vehicle even when the moving case is moved backwards and received in the housing and the guide pipe, facilitating a user to easily monitor the area surrounding the rear and the sides before turning on the vehicle or after turning off the vehicle.

HYBRID ELECTRIC VEHICLE AND METHOD FOR CONTROLLING THE SAME (17988673)

Main Inventor

Hee Jin Shin

Brief explanation

The patent application describes a hybrid electric vehicle that includes an engine, two motor-generators, and a controller. The controller can operate the vehicle in different modes, including an EV mode using one motor-generator, a second EV mode using both motor-generators, or a series mode using the engine to power the second motor-generator. 

• The hybrid electric vehicle includes an engine, two motor-generators, and a controller.
• The controller can set the vehicle's operation in different modes, including EV mode and series mode.
• The controller compares the vehicle's speed with a reference speed and controls the vehicle to drive in the second EV mode when the speed is below the reference speed.

Potential applications of this technology:

• Hybrid electric vehicles can be used in various transportation sectors, including personal cars, public transportation, and commercial vehicles.
• This technology can help reduce fuel consumption and emissions, making vehicles more environmentally friendly.
• The ability to switch between different modes allows for optimal power management and efficiency.

Problems solved by this technology:

• Hybrid electric vehicles address the issue of high fuel consumption and emissions associated with traditional internal combustion engines.
• The ability to operate in different modes provides flexibility in power management, allowing for better efficiency and reduced reliance on the engine.

Benefits of this technology:

• The hybrid electric vehicle can achieve better fuel efficiency and lower emissions compared to traditional vehicles.
• The ability to operate in EV mode allows for silent and zero-emission driving, particularly in urban areas.
• The controller's control strategy based on vehicle speed helps optimize power usage and improve overall efficiency.

Abstract

Disclosed is a hybrid electric vehicle comprising an engine configured to generate power by burning a fuel, first and second motor-generators configured to generate power or assist the engine, and a controller. The controller may be configured to set an operation of a first EV mode using the second motor-generator, a second EV mode using the first and second motor-generators, or a series mode of driving the second motor-generator by using power generation of the engine, compare a speed of the vehicle with a reference speed based on that the engine is in an off state, and may be configured to perform a control so that the vehicle drives in the second EV mode when the speed of the vehicle is less than the reference speed.

VEHICLE AND METHOD OF CONTROLLING THE SAME (18081129)

Main Inventor

Yongseok Kwon

Brief explanation

The patent application describes a vehicle equipped with a lidar system that detects objects in the vehicle's surroundings. The vehicle's controller processes the lidar data to perform avoidance or warning controls based on the detected objects. 

• The vehicle has a lidar system installed to provide a view of the vehicle's surroundings.
• The lidar system collects data to detect objects in the external field of view.
• The controller processes the lidar data to perform avoidance or warning controls.
• The controller generates virtual lines in the direction of vehicle movement within the vehicle's width.
• The lidar data is processed to obtain contour points of the detected object.
• The number of crossing points between the virtual lines and contour points is used to determine collision risk.

Potential Applications

• Autonomous vehicles: This technology can be used in autonomous vehicles to detect and avoid objects in their surroundings.
• Collision avoidance systems: The system can be implemented in vehicles to provide warnings or automatically take evasive actions to prevent collisions.
• Industrial vehicles: This technology can be applied to industrial vehicles, such as forklifts or construction equipment, to enhance safety and prevent accidents.

Problems Solved

• Collision detection: The technology solves the problem of detecting objects in the vehicle's surroundings to prevent collisions.
• Collision risk assessment: By analyzing the number of crossing points between virtual lines and contour points, the system can assess the risk of collision and take appropriate actions.

Benefits

• Improved safety: The technology enhances vehicle safety by detecting objects and assessing collision risks.
• Real-time control: The system processes lidar data in real-time, allowing for immediate avoidance or warning controls.
• Wide field of view: The lidar system provides a comprehensive view of the vehicle's surroundings, increasing situational awareness.

Abstract

A vehicle is equipped with a lidar installed on the vehicle to secure an external field of view of the vehicle and configured to obtain lidar data for detecting an object in the external field of view. The vehicle includes a controller including at least one processor configured to process the lidar data and perform an avoidance control or a warning control based on the processed results. In particular, the controller is further configured to generate a plurality of virtual lines in a moving direction of the vehicle within a full width of the vehicle, obtain a plurality of contour points of the object by processing the lidar data, and determine a collision risk for the avoidance control or the warning control based on the number of crossing points between the plurality of virtual lines and the plurality of contour points.

VEHICLE AND CONTROL METHOD THEREOF (18198451)

Main Inventor

Yonjun Jang

Brief explanation

The patent application describes a vehicle system that uses a camera and radar to detect objects in its surroundings and a controller to process the data and control the vehicle's braking and steering systems based on the detected objects.

• The vehicle is equipped with a camera and radar to detect objects in its external field of view.
• The camera captures image data, while the radar collects radar data for object detection.
• A controller, powered by a processor, processes the image and radar data to generate a processing result.
• Based on the processing result, the controller can control the braking or steering devices of the vehicle.
• The controller can detect a target object in an adjacent lane and an obstacle in front of it.
• It can perform acceleration or deceleration control based on the target object's acceleration or deceleration.

Potential Applications

• This technology can be applied in autonomous vehicles to enhance their perception and decision-making capabilities.
• It can be used in advanced driver assistance systems (ADAS) to improve safety by detecting and responding to objects in the vehicle's surroundings.
• The system can be integrated into commercial vehicles to assist drivers in avoiding collisions and maintaining safe distances.

Problems Solved

• The system addresses the challenge of detecting and responding to objects in the vehicle's surroundings.
• It solves the problem of accurately detecting and tracking objects in adjacent lanes.
• The technology helps in identifying obstacles that may pose a risk to the vehicle's safety.

Benefits

• The system improves the overall safety of the vehicle by detecting and responding to potential hazards.
• It enhances the vehicle's ability to navigate through traffic and avoid collisions.
• The technology provides real-time data processing, enabling quick and accurate decision-making for the vehicle's control systems.

Abstract

A vehicle according to one or more example embodiments includes a camera having an external field of view and acquire image data for detecting a target object in the external field of view of the camera, a radar having an external field of view from the vehicle and acquire radar data for detecting the target object in the external field of view of the radar, and a controller including at least one processor. The at least one processor may be configured to process the image data and the radar data to yield a processing result, and control, based on the processing result, at least one of a braking device or a steering device. The controller may be configured to detect the target object traveling in a lane adjacent to the vehicle, detect an obstacle preceding the target object, and perform acceleration control or deceleration control based on detecting acceleration or deceleration of the target object.

Apparatus for Controlling Speed of Vehicle and Method for the Same (18049919)

Main Inventor

Sung Yoon Yeo

Brief explanation

The patent application describes an apparatus for controlling the speed of a vehicle using various inputs and calculations. 

• The apparatus includes a communication device that can receive information such as the starting and ending points of a speed trap, the speed limit in the speed trap, the average speed of the vehicle, the traveling distance from the starting point of the speed trap, and the present speed of the vehicle.
• A target speed setting device is used to set a target point and starting point for a target speed, and then calculate the target speed based on the received information.
• A required acceleration calculating device is used to calculate the required acceleration for the vehicle.
• A controller is responsible for controlling the vehicle based on either the calculated target speed or the calculated required acceleration.

Potential applications of this technology:

• This technology can be used in vehicles to help drivers maintain a consistent speed within speed traps, ensuring they do not exceed the speed limit.
• It can also be used to assist drivers in achieving a target speed for fuel efficiency or other purposes.
• The apparatus can be integrated into autonomous vehicles to control their speed in a more precise and efficient manner.

Problems solved by this technology:

• This technology helps drivers avoid speeding tickets by providing them with information about speed traps and controlling their speed accordingly.
• It can help drivers improve fuel efficiency by setting and maintaining a target speed.
• The apparatus can enhance the overall safety of driving by ensuring vehicles stay within speed limits.

Benefits of this technology:

• Improved compliance with speed limits, reducing the risk of accidents and traffic violations.
• Enhanced fuel efficiency, leading to cost savings and reduced environmental impact.
• Increased convenience and ease of driving, as the apparatus takes care of speed control based on various inputs.

Abstract

In an embodiment an apparatus for controlling a speed of a vehicle includes a communication device configured to receive at least one of a starting point of a speed trap, an end point of the speed trap, a speed limit in the speed trap, an average speed of the vehicle, a traveling distance from the starting point of the speed trap of the vehicle, or a present speed of the vehicle, a target speed setting device configured to set a target point, set a starting point for a target speed, and calculate the target speed, a required acceleration calculating device configured to calculate a required acceleration, and a controller configured to control the vehicle, based on at least one of the calculated target speed or the calculated required acceleration.

Apparatus for Controlling Speed of Vehicle and Method for the Same (18049572)

Main Inventor

Sung Yoon Yeo

Brief explanation

The patent application describes an apparatus that includes a communication device, a target speed setting device, a required acceleration calculating device, and a controller. 

• The communication device receives information about a speed trap, such as its starting and ending points, speed limit, average vehicle speed, distance traveled, and current vehicle speed.
• The target speed setting device allows the user to set a target point and starting point for a target speed, and calculates the target speed based on this information.
• The required acceleration calculating device calculates the acceleration needed to reach the target speed.
• The controller then controls the vehicle based on either the calculated target speed or the calculated required acceleration.

Potential applications of this technology:

• This technology can be used in vehicles to provide real-time information about speed traps, allowing drivers to adjust their speed accordingly and avoid getting fined.
• It can also be used to improve fuel efficiency by optimizing acceleration and speed control based on the target speed and required acceleration calculations.

Problems solved by this technology:

• This technology solves the problem of drivers unknowingly entering speed traps by providing them with real-time information about the location and speed limit of the trap.
• It also solves the problem of inefficient acceleration and speed control by calculating the required acceleration and target speed, allowing for smoother and more efficient driving.

Benefits of this technology:

• The technology helps drivers avoid speeding tickets by providing them with information about speed traps in real-time.
• It improves fuel efficiency by optimizing acceleration and speed control based on calculated target speed and required acceleration.
• It enhances overall driving experience by providing drivers with more control and information about their speed and acceleration.

Abstract

In an embodiment an apparatus includes a communication device configured to receive at least one of a starting point of a speed trap, an end point of the speed trap, a speed limit in the speed trap, an average speed of the vehicle, a traveling distance from the starting point of the speed trap of the vehicle, or a present speed of the vehicle, a target speed setting device configured to set a target point, to set a starting point for a target speed, and to calculate the target speed, a required acceleration calculating device configured to calculate a required acceleration, and a controller configured to control the vehicle based on at least one of the calculated target speed or the calculated required acceleration.

VEHICLE FOR PERFORMING MINIMAL RISK MANEUVER AND METHOD FOR OPERATING THE SAME (18034184)

Main Inventor

Min Kook YANG

Brief explanation

==Abstract==

A vehicle has been developed that can perform a minimal risk maneuver when a specific event occurs during driving. This maneuver helps eliminate any potential risks to the vehicle and allows it to resume normal driving once the risk is eliminated.

Patent/Innovation Explanation

• The vehicle is capable of driving autonomously or with a driver.
• It is equipped with sensors and a control system that can detect specific events during driving.
• When a specific event is detected, the vehicle initiates a minimal risk maneuver.
• The minimal risk maneuver is designed to eliminate any potential risks to the vehicle.
• Once the risk is eliminated, the vehicle ends the minimal risk maneuver and resumes normal driving.

Potential Applications

• Autonomous vehicles: This technology can be applied to autonomous vehicles to enhance their safety and risk management capabilities.
• Emergency situations: The vehicle can perform the minimal risk maneuver in emergency situations to avoid accidents or collisions.
• Hazardous environments: This technology can be useful in hazardous environments where the vehicle needs to quickly respond to potential risks.

Problems Solved

• Risk mitigation: The vehicle's ability to perform a minimal risk maneuver helps eliminate potential risks and enhances overall safety.
• Quick response: The vehicle can quickly respond to specific events and take appropriate actions to avoid any potential dangers.
• Autonomous driving challenges: This technology addresses some of the challenges associated with autonomous driving, such as risk management and decision-making in critical situations.

Benefits

• Enhanced safety: The vehicle's ability to perform a minimal risk maneuver reduces the likelihood of accidents and improves overall safety.
• Efficient risk management: The vehicle's sensors and control system enable it to detect and respond to potential risks in a timely manner.
• Seamless driving experience: Once the risk is eliminated, the vehicle can seamlessly resume normal driving, ensuring a smooth and uninterrupted journey.

Abstract

Disclosed is a vehicle which supports a minimal risk maneuver. The vehicle performs driving, perform the minimal risk maneuver when a specific event occurs during the driving, eliminates the risk of the vehicle in accordance with the initiation of the minimal risk maneuver, ends the minimal risk maneuver when the risk of the vehicle is eliminated, and performs the driving again after ending the minimal risk maneuver.

VEHICLE FOR PERFORMING MINIMAL RISK MANEUVER AND METHOD FOR OPERATING THE SAME (18034189)

Main Inventor

Jong Hyuck LEE

Brief explanation

==Abstract==

A vehicle is disclosed that is capable of performing a minimal risk maneuver in response to a specific event during driving. This maneuver helps eliminate any potential risks to the vehicle and allows it to resume normal driving once the risk is eliminated.

Patent/Innovation Explanation

• The vehicle is designed to perform driving operations.
• It is equipped with a system that can detect a specific event during driving.
• When this event occurs, the vehicle initiates a minimal risk maneuver.
• The minimal risk maneuver is aimed at eliminating any potential risks to the vehicle.
• Once the risk is eliminated, the vehicle ends the minimal risk maneuver and resumes normal driving operations.

Potential Applications

• Autonomous vehicles: This technology can be applied to autonomous vehicles to ensure their safety in various driving scenarios.
• Emergency situations: The minimal risk maneuver can be useful in emergency situations where the vehicle needs to quickly avoid potential hazards.
• High-risk driving environments: Vehicles operating in high-risk environments, such as construction sites or off-road terrains, can benefit from this technology to minimize the risk of accidents.

Problems Solved

• Risk mitigation: The technology helps eliminate risks to the vehicle by performing a minimal risk maneuver in response to specific events.
• Enhanced safety: By promptly addressing potential risks, the vehicle can enhance overall safety for passengers and other road users.
• Efficient driving: The ability to quickly and effectively eliminate risks allows the vehicle to resume normal driving operations, minimizing disruptions to the overall driving experience.

Benefits

• Improved vehicle safety: The minimal risk maneuver helps eliminate potential risks, reducing the likelihood of accidents or damage to the vehicle.
• Enhanced passenger comfort: By efficiently addressing risks, passengers can experience a smoother and more comfortable ride.
• Increased confidence in autonomous vehicles: The technology provides an additional layer of safety and risk mitigation, instilling confidence in the use of autonomous vehicles.

Abstract

Disclosed is a vehicle which supports a minimal risk maneuver. The vehicle performs driving, perform the minimal risk maneuver when a specific event occurs during the driving, eliminates the risk of the vehicle in accordance with the initiation of the minimal risk maneuver, ends the minimal risk maneuver when the risk of the vehicle is eliminated, and performs the driving again after ending the minimal risk maneuver.

Rear Vehicle Body Structure (17945465)

Main Inventor

Yong Dok An

Brief explanation

The abstract describes a rear vehicle body structure that includes rear side members on both sides of the vehicle's rear portion. These rear side members have suspension mounting parts and radial ribs.

• The rear vehicle body structure includes rear side members on both sides of the vehicle's rear portion.
• The rear side members have suspension mounting parts to attach the rear suspension.
• The rear side members also have radial ribs that extend from each suspension mounting part.

Potential applications of this technology:

• Automotive industry: This rear vehicle body structure can be used in the manufacturing of various types of vehicles, such as cars, trucks, and SUVs.
• Suspension system improvement: The suspension mounting parts and radial ribs provide enhanced stability and support to the rear suspension, resulting in improved vehicle performance and comfort.

Problems solved by this technology:

• Structural reinforcement: The rear side members with suspension mounting parts and radial ribs strengthen the vehicle's rear portion, reducing the risk of structural damage or failure.
• Suspension integration: The suspension mounting parts allow for easy installation and integration of the rear suspension system into the vehicle body structure.

Benefits of this technology:

• Enhanced vehicle performance: The reinforced rear vehicle body structure improves stability and handling, resulting in better overall performance.
• Increased safety: The strengthened rear portion of the vehicle reduces the risk of structural failure during accidents or heavy loads, enhancing passenger safety.
• Improved comfort: The integrated rear suspension system, supported by the suspension mounting parts and radial ribs, provides a smoother and more comfortable ride for occupants.

Abstract

A rear vehicle body structure is disclosed. The rear vehicle body structure according to an embodiment of the present invention disclosed includes rear side members respectively disposed along a vehicle body front-rear direction on both sides of a vehicle body rear portion, and each of the rear side members may include a plurality of suspension mounting parts formed to mount the rear suspension and a plurality of radial ribs formed radially from each of the plurality of suspension mounting parts therein.

VEHICLE BODY REAR STRUCTURE (17990174)

Main Inventor

Jung-Deok LEE

Brief explanation

The abstract describes a vehicle body rear structure that includes a cabin, a cross member, and a rear module mounting panel. The rear module mounting panel is connected to the cabin and has a mounting portion connected to a body rear element. The cross member is located within the rear module mounting panel.

• The vehicle body rear structure includes a cabin, cross member, and rear module mounting panel.
• The rear module mounting panel is connected to the cabin.
• The rear module mounting panel has a mounting portion connected to a body rear element.
• The cross member is positioned within the rear module mounting panel.

Potential Applications:

• Automotive industry
• Vehicle manufacturing companies
• Vehicle body design and engineering firms

Problems Solved:

• Provides a secure and stable connection between the cabin and the rear module mounting panel.
• Ensures proper alignment and support for the body rear element.
• Enhances the overall structural integrity of the vehicle body.

Benefits:

• Improved safety and stability of the vehicle body structure.
• Simplified assembly process for the rear module mounting panel.
• Enhanced durability and longevity of the vehicle body.

Abstract

A vehicle body rear structure includes a cabin, a cross member, and a rear module mounting panel connected to the cabin, at least a portion thereof contacting with the cross member and the rear module mounting panel of which a mounting portion connected to a body rear element is formed thereto, and the cross member is disposed within the rear module mounting panel.

Connection Structure of Tubular Type Pillars (17951295)

Main Inventor

Joonghyun Shin

Brief explanation

The embodiment connection structure of tubular type pillars described in the patent application includes an outer joint bracket and an inner joint bracket.

• The outer joint bracket is connected to a sill outer member of a side sill.
• The lower portion of a pillar member is fitted and coupled to the outer joint bracket along the width of the vehicle.
• The inner joint bracket is connected to a sill inner member and also coupled to the outer joint bracket.
• The sill inner member and the sill outer member are joined together.

Potential applications of this technology:

• Automotive industry: This connection structure can be used in the construction of vehicle pillars, providing improved strength and stability.

Problems solved by this technology:

• Simplified connection: The embodiment connection structure simplifies the joining of pillar members and sill members, reducing complexity and assembly time.
• Enhanced structural integrity: The connection structure improves the overall strength and stability of the vehicle, ensuring better safety for occupants.

Benefits of this technology:

• Improved efficiency: The simplified connection structure allows for faster and more efficient assembly of the vehicle.
• Enhanced safety: The improved structural integrity of the vehicle pillars contributes to better safety in the event of a collision or impact.

Abstract

An embodiment connection structure of tubular type pillars includes an outer joint bracket coupled to a sill outer member of a side sill, wherein a lower portion of a pillar member is fitted and coupled to the outer joint bracket along a vehicle width direction, and an inner joint bracket coupled to a sill inner member and coupled to the outer joint bracket, wherein the sill inner member and the sill outer member are joined to each other.

CONSTANT VELOCITY JOINT FOR VEHICLE (18238742)

Main Inventor

Sung Su Yoo

Brief explanation

The abstract describes a constant velocity joint for a vehicle, which is a component that transmits power from a shaft to the axle housing. The joint includes an axle housing fixed to a knuckle by a hub bearing, and a joint assembly with multiple joint balls.

• The axle housing has an extension portion that extends from its end in a radial direction.
• The extension portion applies a pressing force to the inner race of the hub bearing in an axial direction.
• A boot surrounds the outer side of the extension portion and is coupled to it, creating a restraining force between the extension portion and the boot in the axial direction.

Potential applications of this technology:

• Automotive industry: This constant velocity joint can be used in various vehicles, such as cars, trucks, and SUVs, to transmit power efficiently and smoothly.

Problems solved by this technology:

• Power transmission: The constant velocity joint ensures a constant velocity of the rotating shaft, allowing for smooth power transmission to the axle housing.
• Axle housing stability: The extension portion provides a pressing force to the hub bearing, enhancing the stability of the axle housing.

Benefits of this technology:

• Improved performance: The constant velocity joint allows for efficient power transmission, resulting in better vehicle performance and handling.
• Enhanced durability: The design of the joint assembly and the use of a boot help protect the joint balls and other internal components, increasing the durability and lifespan of the joint.

Abstract

A constant velocity joint for a vehicle. The constant velocity joint includes: an axle housing fixed to a knuckle by a hub bearing, and a joint assembly inserted into the axle housing to transmit power from a shaft to the axle housing through a plurality of joint balls. In particular, the axle housing includes an extension portion which is extended from an end portion of the axle housing in a radial direction of the axle housing, and the extension portion provides a pressing force to an inner race of the hub bearing in an axial direction of the axle housing. The constant velocity joint further includes a boot surrounding an outer side of the extension portion and coupled to the extension portion so as to form a restraining force between the extension portion and the boot in the axial direction.

APPARATUS FOR PREDICTING BATTERY LIFESPAN AND METHOD PREDICTING BATTERY LIFESPAN (18077615)

Main Inventor

Jaekyung Oh

Brief explanation

The patent application describes a vehicle system that includes a display, a battery, a battery sensor, and a processor. The system is designed to predict the lifespan of the battery and display it on the vehicle's display.

• The system includes a battery sensor that collects data about the battery's performance.
• A processor uses this data to acquire an output from a battery lifespan model.
• The battery lifespan model is trained using data collected from battery cells in different operating environments.
• The model includes a cell lifespan model and a pack lifespan model.
• The cell lifespan model uses data from battery cells in a second operating environment.
• The pack lifespan model is trained using data from battery packs in a first operating environment.

Potential applications of this technology:

• Electric vehicles: This system can be used in electric vehicles to provide real-time information about the lifespan of the battery. This can help drivers plan their trips and manage their battery usage more efficiently.
• Energy storage systems: The system can also be applied to energy storage systems, such as those used in renewable energy installations. It can provide valuable information about the lifespan of the batteries used in these systems, allowing for better maintenance and replacement planning.

Problems solved by this technology:

• Battery lifespan prediction: The system solves the problem of accurately predicting the lifespan of a battery. By using a battery lifespan model trained with data from different operating environments, it can provide more accurate predictions compared to traditional methods.
• Battery management: The system helps in managing the battery by providing real-time information about its lifespan. This allows for better planning and optimization of battery usage.

Benefits of this technology:

• Improved battery lifespan prediction: The system's battery lifespan model, trained with data from different operating environments, provides more accurate predictions of battery lifespan.
• Enhanced battery management: By displaying the battery's lifespan on the vehicle's display, drivers can make informed decisions about their driving habits and optimize battery usage.
• Cost savings: Accurate battery lifespan prediction and better battery management can result in cost savings by reducing the need for premature battery replacements.

Abstract

A vehicle may include a display; a battery; a battery sensor configured to acquire battery data of the battery; and a processor configured to acquire an output of a battery lifespan model associated with the battery data, predict a lifespan value of the battery based on the output of the battery lifespan model, and display an indication associated with the lifespan value of the battery on the display. The battery lifespan model may include a cell lifespan model associated with a basic lifespan model trained using first battery cell data collected in a first operating environment. The cell lifespan model may use second battery cell data collected in a second operating environment, and a pack lifespan model may be trained using battery pack data collected in the first operating environment.

MOBILITY SERVICE PLATFORM AND MOVILITY SERVICE METHOD PROVIDING TRANSFER SERVICE (17976149)

Main Inventor

Yoonsun Kye

Brief explanation

The disclosed patent application describes a mobility service platform that combines public transportation and rideshare vehicles to provide a convenient transportation service for users. Here are the key points:

• The platform includes a public transportation inquiry server that collects information about public transportation routes and schedules.
• It also includes a mobility service server that offers a mobility service for users, utilizing rideshare vehicles and facilitating transfers between rideshare vehicles and public transportation.
• Users can request the mobility service by providing their starting location and destination through a user terminal.
• The mobility service server uses the traveling information from the public transportation inquiry server to generate recommended routes that combine rideshare vehicles and public transportation.
• Users can then reserve the mobility service based on the recommended routes.

Potential applications of this technology:

• Enhancing the efficiency and convenience of transportation services by integrating rideshare vehicles with public transportation.
• Providing users with more options for their travel routes and reducing their reliance on private vehicles.
• Improving accessibility to public transportation by offering seamless transfers between rideshare vehicles and public transportation.

Problems solved by this technology:

• Addressing the limitations of public transportation systems by providing a flexible and personalized transportation service.
• Reducing congestion and carbon emissions by promoting the use of shared rides and public transportation.
• Simplifying the process of planning and booking multi-modal trips involving both rideshare vehicles and public transportation.

Benefits of this technology:

• Increased convenience for users by offering a seamless and integrated transportation experience.
• Improved efficiency of transportation systems by optimizing routes and reducing travel times.
• Enhanced sustainability by promoting the use of shared rides and reducing the number of private vehicles on the road.

Abstract

Disclosed is a mobility service platform including: a public transportation inquiry server for collecting traveling information for a public transportation; and a mobility service server for providing a mobility service for transporting a user via a rideshare vehicle traveling on a route based on a request from the user, and for providing a transfer service between the rideshare vehicle and the public transportation. The mobility service server may receive a starting location and a destination from a user terminal for providing the mobility service, receive the traveling information from the public transportation inquiry server, generate, based on the starting location, the destination, and the traveling information, at least one recommended route among a plurality of routes that are traveled by a combination of the rideshare vehicle and the public transportation, and reserve the mobility service based on the at least one recommended route.

Residual Water Drain System and Method of Fuel Cell Vehicle (18053968)

Main Inventor

Dong Kwan Lee

Brief explanation

The abstract describes a residual water drain system for a fuel cell vehicle. The system includes a fuel cell, a drain device, and a controller. The controller is responsible for draining residual water from the fuel cell through the drain device, turning off the fuel cell, and converting the vehicle into an electric vehicle (EV) mode when hydrogen charging is required.

• The system is designed to drain residual water from the fuel cell of a vehicle.
• A drain device is used to remove the residual water from the fuel cell.
• A controller is responsible for controlling the draining process, turning off the fuel cell, and converting the vehicle into an EV mode.
• The system is activated when hydrogen charging is determined to be necessary.

Potential Applications

• Fuel cell vehicles: The system can be applied to fuel cell vehicles to efficiently drain residual water from the fuel cell.
• Hydrogen charging stations: The technology can be implemented in hydrogen charging stations to ensure proper drainage of residual water from fuel cell vehicles.

Problems Solved

• Efficient drainage: The system solves the problem of efficiently draining residual water from the fuel cell of a vehicle.
• Preventing damage: By draining the residual water, the system helps prevent damage to the fuel cell and ensures its proper functioning.

Benefits

• Improved fuel cell performance: By draining residual water, the system helps maintain the optimal performance of the fuel cell.
• Extended fuel cell lifespan: Proper drainage of residual water can help prolong the lifespan of the fuel cell.
• Enhanced safety: The system ensures that the fuel cell is turned off and the vehicle is converted into an EV mode when hydrogen charging is required, enhancing safety during the charging process.

Abstract

An embodiment residual water drain system of a fuel cell vehicle includes a fuel cell, a drain device configured to drain residual water from the fuel cell, and a controller configured to drain the residual water from the fuel cell through the drain device, to turn off the fuel cell, and to convert a vehicle into an EV mode, when charging the vehicle with hydrogen is determined to be necessary.

HYDROGEN SUPPLY SYSTEM FOR FUEL CELL AND CONTROL METHOD THEREOF (17974197)

Main Inventor

Hyo Jin PARK

Brief explanation

The patent application describes a hydrogen supply system for a fuel cell and a control method. The system includes a fuel cell, a hydrogen supply line, a hydrogen supply pressure sensor, and a controller.

• The hydrogen supply line is connected to the anode of the fuel cell and supplies hydrogen to the fuel cell.
• The hydrogen supply pressure sensor measures the pressure of the hydrogen supply line.
• The controller is connected to the hydrogen supply pressure sensor and derives a correction value for the sensor.
• During the operation of the fuel cell, the controller cuts off the air supply and then supplies hydrogen.
• The controller measures the pressure variation of the hydrogen supply line.
• Based on the measured pressure variation, the controller determines whether to use the correction value of the hydrogen supply pressure sensor.

Potential Applications:

• This technology can be applied in fuel cell vehicles to ensure efficient and accurate hydrogen supply to the fuel cell.
• It can also be used in stationary fuel cell systems for power generation, providing reliable hydrogen supply.

Problems Solved:

• The system solves the problem of accurately measuring the pressure of the hydrogen supply line.
• It addresses the issue of maintaining optimal hydrogen supply during the operation of the fuel cell.

Benefits:

• The system improves the efficiency and performance of fuel cells by ensuring accurate hydrogen supply.
• It allows for better control and monitoring of the fuel cell operation.
• The correction value derived by the controller helps in maintaining consistent and reliable hydrogen supply.

Abstract

A hydrogen supply system for a fuel cell and a control method thereof includes a fuel cell, a hydrogen supply line connected to an inlet side of an anode of the fuel cell and supplying hydrogen to the fuel cell, a hydrogen supply pressure sensor configured for measuring pressure of the hydrogen supply line, and a controller electrically connected to the hydrogen supply pressure sensor and configured for deriving a correction value of the hydrogen supply pressure sensor, supplying hydrogen after air supply is cut off during an operation of the fuel cell, measuring a pressure variation of the hydrogen supply line, and determining whether to use a correction value of the hydrogen supply pressure sensor based on the measured pressure variation.

MULTI-MODULE FUEL CELL POWER GENERATING SYSTEM AND METHOD THEREOF (17969467)

Main Inventor

Jung Hwan Ryu

Brief explanation

The present disclosure describes a method for startup and cold shutdown of a multi-module fuel cell power generating system. 

• A first fuel cell module supplies electric power for the startup and cold shutdown of a second fuel cell module.
• The second fuel cell module uses the electric power from the first module to perform its own startup or cold shutdown.
• This approach reduces the number of high-voltage batteries, low-voltage batteries, and bi-directional low voltage DC-DC converters (BLDCs) needed for multi-module fuel cell power generation.
• It also reduces control complexity.

Potential Applications

• Multi-module fuel cell power generating systems
• Start-up and cold shutdown processes in fuel cell systems

Problems Solved

• Reduction in the number of batteries and converters needed for multi-module fuel cell power generation
• Simplification of control complexity

Benefits

• Cost savings due to reduced number of components
• Simplified control system
• Improved efficiency in startup and cold shutdown processes

Abstract

The present disclosure relates to startup and cold shutdown (CSD) of a multi-module fuel cell power generating system. According to the present disclosure, a first fuel cell module may supply electric power that is required for startup and cold shutdown of a second fuel cell module, and the second fuel cell module may perform the startup or cold shutdown of the second fuel cell module by using the electric power supplied from the first fuel cell module. According to the present disclosure, the numbers of high-voltage batteries, low-voltage batteries and bi-directional low voltage DC-DC converters (BLDCs) used for multi-module fuel cell power generation may be reduced and control complexity may be reduced.

ELECTROLYTE SOLUTION FOR A LITHIUM SECONDARY BATTERY AND A LITHIUM SECONDARY BATTERY INCLUDING SAME (17988998)

Main Inventor

Yoon Sung Lee

Brief explanation

The abstract describes an electrolyte for a lithium secondary battery that improves its lifetime and output characteristics. The electrolyte includes a lithium salt, a solvent, and a functional additive, specifically 5,5-diallyl-3-(tert-butyldimethylsilyl)oxazolidin-2-one as a positive electrode film additive.

• The electrolyte enhances the lifetime and output characteristics of a high-capacity lithium secondary battery.
• It includes a lithium salt, a solvent, and a functional additive.
• The functional additive is 5,5-diallyl-3-(tert-butyldimethylsilyl)oxazolidin-2-one.
• The functional additive acts as a positive electrode film additive.

Potential Applications

• Lithium secondary batteries
• High-capacity lithium secondary batteries

Problems Solved

• Shorter lifetime and lower output characteristics of high-capacity lithium secondary batteries

Benefits

• Enhanced lifetime of lithium secondary batteries
• Improved output characteristics of lithium secondary batteries

Abstract

Disclosed herein are an electrolyte for a lithium secondary battery, which can enhance lifetime and output characteristics in a high-capacity lithium secondary battery, and a lithium secondary battery including the same. The electrolyte for a lithium secondary battery may include a lithium salt, a solvent, and a functional additive, wherein the functional additive includes 5,5-diallyl-3-(tert-butyldimethylsilyl)oxazolidin-2-one as a positive electrode film additive.

ELECTROLYTE SOLUTION FOR A LITHIUM SECONDARY BATTERY AND A LITHIUM SECONDARY BATTERY INCLUDING SAME (17990435)

Main Inventor

Yoon Sung Lee

Brief explanation

The abstract describes an electrolyte for a lithium secondary battery that improves its lifetime and output characteristics. The electrolyte consists of a lithium salt, a solvent, and a functional additive. The specific functional additive mentioned is 1-(3-((tert-butyldimethylsilyl)oxy)propyl)-5-(4-fluorophenyl)-1H-1,2,3-triazole-4-carbonitrile, which acts as a positive electrode film additive.

• The electrolyte enhances the performance of high-capacity lithium secondary batteries.
• It improves the lifetime and output characteristics of the battery.
• The functional additive mentioned in the abstract is a positive electrode film additive.
• The specific functional additive mentioned is 1-(3-((tert-butyldimethylsilyl)oxy)propyl)-5-(4-fluorophenyl)-1H-1,2,3-triazole-4-carbonitrile.
• The electrolyte consists of a lithium salt, a solvent, and the functional additive.

Potential Applications

• Lithium secondary batteries
• High-capacity energy storage systems
• Electric vehicles
• Portable electronic devices

Problems Solved

• Shorter battery lifetime
• Lower output characteristics
• Limited capacity of lithium secondary batteries

Benefits

• Enhanced lifetime of lithium secondary batteries
• Improved output characteristics
• Increased capacity of high-capacity lithium secondary batteries

Abstract

An electrolyte for a lithium secondary battery can enhance lifetime and output characteristics in a high-capacity lithium secondary battery. The electrolyte for a lithium secondary battery includes a lithium salt, a solvent, and a functional additive. The functional additive includes 1-(3-((tert-butyldimethylsilyl)oxy)propyl)-5-(4-fluorophenyl)-1H-1,2,3-triazole-4-carbonitrile as a positive electrode film additive.

BATTERY CONTROL SYSTEM AND METHOD OF FUEL CELL VEHICLE (17981882)

Main Inventor

Ki Chang KIM

Brief explanation

The patent application describes a battery control system and method for a fuel cell vehicle. Here is a simplified explanation of the abstract:

• The system includes a battery, a fuel cell, and a controller.
• The battery provides driving energy for the vehicle.
• The fuel cell can provide driving energy for the vehicle or charge the battery.
• The controller estimates the deterioration of the fuel cell.
• Based on the estimated deterioration, the controller calculates the change rate in the State of Charge (SOC) value of the battery.
• The controller adjusts the charge control factor or discharge control factor of the battery according to the calculated change rate in the SOC value.

Potential Applications:

• This technology can be applied in fuel cell vehicles to optimize the use of the battery and fuel cell for driving energy.
• It can be used in electric vehicles with fuel cell range extenders to efficiently manage the battery and fuel cell operation.

Problems Solved:

• The system addresses the issue of fuel cell deterioration by estimating the degree of deterioration and adjusting the battery control factors accordingly.
• It helps in maximizing the overall efficiency and lifespan of the fuel cell system.

Benefits:

• By adjusting the charge and discharge control factors, the system can optimize the use of the battery and fuel cell, leading to improved energy efficiency.
• The estimation of fuel cell deterioration helps in proactive maintenance and prolonging the lifespan of the fuel cell system.
• The technology enables better management of the energy sources in fuel cell vehicles, enhancing their overall performance and reliability.

Abstract

A battery control system and method of a fuel cell vehicle includes a battery, a fuel cell, and a controller. The battery provides driving energy of a vehicle. The fuel cell provides the driving energy of the vehicle or charging the battery. The controller estimates a degree of deterioration of the fuel cell, derive a change rate in an SOC value of the battery based on the degree of deterioration of the fuel cell, and change a charge control factor or a discharge control factor of the battery according to the derived change rate in the SOC value of the battery.

HOLDER DEVICE FOR POWER SUPPLY RAIL (18063675)

Main Inventor

Yong Won Choi

Brief explanation

The patent application describes a holder device for a power supply rail in a vehicle interior. The device includes a main body part that can slide inside the power supply rail, a head part that can rotate and fix the position of the main body part, and a fixing part that supports the inner side of the power supply rail when the sliding position is fixed.

• The main body part is positioned inside the power supply rail and can slide in a rail direction.
• The head part is rotatably coupled to the main body part and is used to fix the sliding movement position of the main body part inside the power supply rail.
• The head part is also designed to contact a pair of electrodes inside the power supply rail.
• The fixing part is formed to selectively protrude outside the main body part when the head part rotates.
• The fixing part supports the inner side of the power supply rail while the sliding movement position of the main body part is fixed.

Potential applications of this technology:

• Automotive industry: The holder device can be used in vehicles to securely hold power supply rails, ensuring stable electrical connections.
• Electric vehicles: The device can be particularly useful in electric vehicles where power supply rails are crucial for the functioning of various systems.
• Public transportation: The technology can be applied in buses, trains, and other forms of public transportation to ensure reliable power supply connections.

Problems solved by this technology:

• Secure positioning: The device solves the problem of securely holding power supply rails in place, preventing any movement or disconnection.
• Electrical stability: By providing a stable connection between the power supply rail and the holder device, electrical stability is ensured, reducing the risk of power interruptions or fluctuations.

Benefits of this technology:

• Improved reliability: The holder device ensures a secure and stable connection between the power supply rail and the main body part, enhancing the overall reliability of the electrical system.
• Easy installation: The device is designed for easy installation and removal, making it convenient for maintenance or replacement purposes.
• Versatility: The holder device can be adapted to different power supply rail sizes and configurations, making it suitable for various vehicle types and applications.

Abstract

Provided is a holder device for a power supply rail, the holder device including a main body part positioned inside a power supply rail mounted in a vehicle interior and provided to be slidably movable in a rail direction, a head part rotatably coupled to the main body part, configured to fix a sliding movement position of the main body part inside the power supply rail, and formed to contact a pair of electrodes provided inside the power supply rail, and a fixing part formed to selectively protrude to an outside of the main body part when the head part rotates and provided to support an inner side of the power supply rail in a state in which the sliding movement position of the main body part is fixed.

SENSORLESS INDUCTION MOTOR SYSTEM AND CONTROL METHOD THEREOF (17980893)

Main Inventor

Sung Do KIM

Brief explanation

The abstract describes a sensorless induction motor system and a method of controlling it. 

• The system includes a control unit that applies sampling pulse voltages to the stator phases of the motor.
• The control unit estimates the position of the rotor using a first rotor position vector that has the greatest deviation in the induced current.
• It then compares the induced current deviation of a second rotor position vector with that of the first rotor position vector.
• The control unit determines whether or not the permanent magnets of the motor are demagnetized based on this comparison.

Potential applications of this technology:

• Industrial automation: This sensorless induction motor system can be used in various industrial automation applications, such as conveyor belts, pumps, and fans.
• Electric vehicles: The system can be implemented in electric vehicle propulsion systems to improve motor control and efficiency.
• Renewable energy: It can be used in wind turbines and solar tracking systems to optimize power generation.

Problems solved by this technology:

• Eliminates the need for additional sensors: Traditional induction motor control systems require position sensors to determine the rotor position. This sensorless system eliminates the need for such sensors, reducing complexity and cost.
• Detects demagnetization of permanent magnets: The system can detect if the permanent magnets in the motor are demagnetized, allowing for timely maintenance and preventing motor failure.

Benefits of this technology:

• Cost-effective: By eliminating the need for additional sensors, the system reduces the overall cost of the motor control system.
• Improved reliability: The ability to detect demagnetization of permanent magnets allows for proactive maintenance, preventing unexpected motor failures.
• Enhanced efficiency: Accurate rotor position estimation improves motor control, leading to increased efficiency and performance.

Abstract

A sensorless induction motor system includes a control unit which applies a plurality of sampling pulse voltages to phases of the stator, estimates the position of a rotor through a first rotor position vector having the greatest deviation in an induced current, compares an induced current deviation of a second rotor position vector having a second greatest deviation of deviation of the induced current with that of a first rotor position vector, and determines whether or not permanent magnets are demagnetized; and a method of controlling the sensorless induction motor system.

MOTOR DRIVING APPARATUS (17985354)

Main Inventor

Hyun Koo LEE

Brief explanation

The patent application describes a motor driving apparatus that includes a motor with windings for multiple phases, two inverters, and a controller. 

• The first inverter provides an AC voltage to one end of the windings based on the phases.
• The second inverter provides an AC voltage to the other end of the windings based on information from the changeover switch.
• The controller controls the changeover switch based on the motor driving mode.
• The changeover terminals of the second power modules are short-circuited to each other.

Potential applications of this technology:

• Electric vehicles: This motor driving apparatus can be used in electric vehicles to efficiently control the motor and optimize power distribution.
• Industrial machinery: The apparatus can be applied in various industrial machinery to enhance motor performance and control.
• Renewable energy systems: It can be utilized in renewable energy systems, such as wind turbines or solar power systems, to improve motor efficiency and power management.

Problems solved by this technology:

• Efficient motor control: The apparatus allows for precise control of the motor by providing AC voltage to different windings based on the motor driving mode.
• Power optimization: By short-circuiting the changeover terminals, the apparatus ensures efficient power distribution and reduces energy loss.
• Simplified design: The use of two inverters and a controller simplifies the motor driving system, making it more compact and cost-effective.

Benefits of this technology:

• Improved motor performance: The precise control and optimized power distribution result in enhanced motor performance, including higher efficiency and smoother operation.
• Energy efficiency: The apparatus reduces energy loss through short-circuiting the changeover terminals, leading to improved overall energy efficiency.
• Cost-effectiveness: The simplified design and efficient power management contribute to a more cost-effective motor driving system.

Abstract

A motor driving apparatus includes a motor including windings respectively corresponding to a plurality of phases, a first inverter including at least one first power module and providing an AC voltage corresponding to each of the phases to one end of the windings, a second inverter including a plurality of second power modules each including a changeover switch and providing the AC voltage corresponding to each of the phases to the other end of the windings based on information indicating whether the changeover switch is turned on, and a controller connected to the changeover switch and configured to control whether the changeover switch is turned on according to a motor driving mode, wherein each of the second power modules has a changeover terminal to which a first end of the changeover switch is connected, and the changeover terminals of the plurality of second power modules are short-circuited to each other.

METHOD AND APPARATUS FOR EVALUATING PERFORMANCE OF DRIVE VIDEO RECORD SYSTEM (17967480)

Main Inventor

Sung Hwan Jun

Brief explanation

The abstract describes a method for evaluating the performance of a driving video recording system. The method involves extracting video frames from a video file and identifying a time interval associated with a marker in the video frames. It also involves identifying the corresponding time points of the video frames and the sound signals in the video file. Based on the time difference between these points, the method outputs a result associated with the time synchronization performance of the driving video recording system.

• The method extracts video frames from a video file.
• It identifies a time interval associated with a marker in the video frames.
• The method identifies the corresponding time points of the video frames and the sound signals in the video file.
• Based on the time difference between these points, the method outputs a result associated with the time synchronization performance of the driving video recording system.

Potential Applications

• Evaluating the performance of driving video recording systems.
• Assessing the accuracy of time synchronization between video frames and sound signals in video recordings.

Problems Solved

• Ensuring accurate time synchronization between video frames and sound signals in driving video recordings.
• Providing a method for evaluating the performance of driving video recording systems.

Benefits

• Allows for the assessment of time synchronization performance in driving video recording systems.
• Provides a quantitative result for evaluating the accuracy of time synchronization.
• Helps identify any issues or discrepancies in the time synchronization of video recordings.

Abstract

A method for evaluating performance of a driving video recording system may include extracting, by a control device, a plurality of video frames from a video file, identifying, by the control device, a time interval associated with at least one video frame that comprises a marker among the plurality of video frames and identifying a first time point, of the time interval, corresponding to the at least one video frame, identifying, by the control device and from the video file, a sound signal corresponding to the at least one video frame to identify a second time point, of the time interval, associated with the sound signal corresponding to the at least one video frame, and outputting, by the control device and based on a time difference between the first time point and the second time point, a result associated with a time synchronization performance of the driving video recording system.