Kia Corporation patent applications published on December 14th, 2023

Patent applications for Kia Corporation on December 14th, 2023

DEVICE AND APPARATUS INCLUDING THE SAME (17984858)

Main Inventor

Min Woong Jeung

Brief explanation

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

• The device includes four connection links that can rotate about their respective rotary shafts.
• The first connection link is coupled to a first rotary shaft, the second connection link is coupled to a second rotary shaft, the third connection link is coupled to a third rotary shaft, and the fourth connection link is coupled to a fourth rotary shaft.
• The extension axes of these rotary shafts, when extended in their longitudinal directions, intersect at a specific region.

Potential applications of this technology:

• Industrial machinery and equipment
• Robotics and automation systems
• Mechanical systems requiring complex movements or rotations

Problems solved by this technology:

• Provides a mechanism for achieving complex movements or rotations in a device
• Enables precise control and coordination of multiple connection links

Benefits of this technology:

• Increased flexibility and versatility in mechanical systems
• Improved efficiency and accuracy in performing complex tasks
• Enhanced control and coordination of multiple components

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 by utilizing cooling water. This improves the efficiency of cooling and heating processes. The device also uses a reduced number of doors to adjust the temperature of the air-conditioning air for different modes, resulting in a smaller package size. Additionally, individual temperature control is provided for front and rear indoor spaces, ensuring comfort for each passenger seat.

• Integrated heat exchanger used to generate air-conditioning air using cooling water
• Reduced number of doors used to adjust temperature for different modes, leading to a smaller package size
• Individual temperature control for front and rear indoor spaces
• Improved 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 settings: for temperature control in manufacturing processes

Problems Solved

The air-conditioning device and system addressed the following problems:

• Inefficient cooling and heating processes
• Bulky and complex air-conditioning systems
• Lack of individual temperature control in indoor spaces

Benefits

The benefits of this technology include:

• Improved cooling and heating efficiency
• Reduced package size for air-conditioning systems
• Individual temperature control for enhanced comfort

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 abstract describes a proposed device for a vehicle that controls the flow of air through the headliner air vent. The device includes a housing with two outlets, one for discharging air and another for discharging air outside the vehicle. Inside the housing, there is a rotatable air guide supporter and an air guide that can move up or down in response to the rotation of the air guide supporter to open or close the second outlet.

• The device is designed to control the flow of air through a headliner air vent in a vehicle.
• It includes a housing with two outlets, one for discharging air and another for discharging air outside the vehicle.
• The second outlet is defined by an inner cover and can discharge air outside the vehicle.
• Inside the housing, there is a rotatable air guide supporter.
• An air guide is positioned to face an outer cover that defines the second outlet.
• The air guide can move up or down in response to the rotation of the air guide supporter.
• The movement of the air guide allows for the selective opening or closing of the second outlet.

Potential Applications

• Automotive industry
• Vehicle ventilation systems

Problems Solved

• Controlling the flow of air through a headliner air vent
• Providing a mechanism to selectively open or close an outlet for discharging air outside the vehicle

Benefits

• Improved control over the ventilation system in a vehicle
• Ability to adjust the flow of air through the headliner air vent
• Enhanced comfort for vehicle occupants by regulating the air circulation

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 selectively controls the operation of a compressor in a vehicle.
• Real-time data is used to determine and compare the discharge pressure of the compressor and the temperature of the inverter.
• If the discharge pressure exceeds a predetermined value, a protection mode is activated.
• The protection mode prevents thermal burnout of the inverter.

Potential Applications

• Automotive industry: This method can be applied in vehicles to control the operation of compressors used for cooling or heating the vehicle's interior.
• Electric vehicles: The method can be particularly useful in electric vehicles where inverters are commonly used for power conversion.

Problems Solved

• Thermal burnout of the inverter: The method helps prevent thermal burnout of the inverter by monitoring and controlling the discharge pressure of the compressor.
• Overheating of the inverter: By comparing the temperature of the inverter with predetermined values, the method ensures that the inverter does not overheat during compressor operation.

Benefits

• Enhanced safety: The method protects the inverter from thermal burnout, reducing the risk of electrical failures or malfunctions.
• Increased reliability: By monitoring and controlling the compressor operation, the method improves the overall reliability of the vehicle's cooling and heating system.
• Extended lifespan: Preventing thermal burnout of the inverter can increase its lifespan, reducing the need for frequent replacements or repairs.

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, and it has multiple inlets and outlets. The pump is mounted on the drive unit and can communicate with the valve assembly to allow fluid flow.

• The device combines a pump and a valve into a single integrated unit.
• The valve assembly can be switched between two positions by the drive unit.
• The valve assembly has multiple inlets and outlets, allowing for different fluid passages.
• The pump is mounted on the drive unit and can communicate with the valve assembly to enable fluid flow.
• The controller controls the operation of the drive unit and the pump.

Potential Applications

• Industrial processes requiring fluid control and pumping.
• Water treatment systems.
• HVAC systems.
• Medical devices.
• Automotive systems.

Problems Solved

• Simplifies the integration of a pump and a valve, reducing the need for separate components.
• Provides flexibility in fluid control with the ability to switch between different fluid passages.
• Streamlines operation and control with a single controller for both the drive unit and the pump.

Benefits

• Space-saving design with the integration of pump and valve.
• Improved efficiency and performance with seamless communication between the pump and valve assembly.
• Simplified installation and maintenance with a single integrated device.
• Cost-effective solution by eliminating the need for separate pump and valve components.

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. The apparatus includes a memory storage that stores a deep learning model and trained updates, and a controller that trains the deep learning model using various factors such as slide resistance of a glass run, stroke distance of a door glass, weight of the door glass, torque of a motor, and durability of the power window. The system can then use this trained model to predict the performance of a target power window.

• The apparatus uses a deep learning model to predict the performance of a power window.
• Factors such as slide resistance, stroke distance, weight, torque, and durability are considered in training the model.
• The trained model can be used to predict the performance of a target power window.

Potential Applications

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

• Automotive industry: The apparatus can be used to predict the performance of power windows in vehicles, allowing manufacturers to optimize design and functionality.
• Building industry: The technology can be utilized in the design and construction of windows in buildings, ensuring better performance and durability.
• Consumer electronics: The apparatus can be integrated into devices with power windows, such as smartphones or tablets, to enhance user experience and reliability.

Problems Solved

The apparatus and method described in the patent application address several problems related to power windows, including:

• Lack of accurate prediction: By using a deep learning model trained on various factors, the system can provide more accurate predictions of power window performance.
• Design optimization: The technology allows for better design optimization by considering factors such as slide resistance, stroke distance, weight, torque, and durability.
• Improved reliability: By predicting the performance of power windows, potential issues and failures can be identified and addressed before they occur, improving overall reliability.

Benefits

The use of this technology offers several benefits, including:

• Enhanced user experience: By predicting power window performance, users can expect smoother operation and improved reliability.
• Cost savings: Identifying potential issues and failures in advance can help reduce maintenance and repair costs.
• Design optimization: The ability to predict performance allows for better design optimization, resulting in more efficient and durable power windows.

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 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 used in hydrogen-powered vehicles where a hydrogen tank needs to be securely mounted in the rear portion of the vehicle.
• It can be applied in various types of vehicles, such as cars, trucks, or buses, that utilize hydrogen as a fuel source.

Problems solved by this technology:

• The structure provides a secure and stable mounting solution for a hydrogen tank in the rear portion of the vehicle, ensuring its safety during operation and preventing any potential damage or accidents.
• By utilizing a partition panel and two mount assemblies, the structure effectively distributes the weight of the hydrogen tank and minimizes any potential impact on the vehicle's balance and stability.

Benefits of this technology:

• The structure allows for efficient utilization of space in the vehicle's rear portion, ensuring that the hydrogen tank is mounted securely without occupying excessive space.
• By supporting the hydrogen tank at a lower position, the structure helps to lower the vehicle's center of gravity, improving its overall stability and handling.
• The secure mounting of the hydrogen tank ensures the safe storage and transportation of hydrogen fuel, contributing to the overall safety of the vehicle and its occupants.

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 is designed to update software of the AVN terminal and authenticate user accounts for connected car services.

• The system controls the communicator to request account information from a server where the vehicle is registered for a connected car service.
• The AVN terminal displays the received account information on its screen.
• The system controls the communicator to request identity authentication from the server for the selected account information.
• The vehicle is linked with the selected account information based on whether authentication has been completed.

Potential Applications

• Connected car services: The technology can be used to authenticate user accounts for various connected car services, such as remote vehicle control, navigation, and entertainment.
• Software updates: The system can update the software of the AVN terminal to ensure it has the latest features and improvements.

Problems Solved

• Simplified authentication: The system streamlines the process of authenticating user accounts for connected car services, making it easier for users to access and use these services.
• Efficient software updates: By integrating the software update process with the authentication process, the system ensures that the AVN terminal is always up to date without requiring separate steps.

Benefits

• Enhanced user experience: Users can easily view and select their account information on the AVN terminal, improving convenience and usability.
• Secure authentication: The system ensures that only authorized users can access and link their accounts to the vehicle, enhancing security and preventing unauthorized access.
• Seamless software updates: By automating the software update process, the system ensures that the AVN terminal always has the latest features and improvements, providing an enhanced user experience.

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.

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 are the key points:

• The vehicle has a battery that supplies power.
• The load in the vehicle receives a voltage from the battery.
• A controller is responsible for controlling the operation of the load.
• A battery management system monitors the total power output from the battery.
• A 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 of this technology:

• Electric vehicles: This system can be used in electric vehicles to manage the power output from the battery and optimize performance.
• Renewable energy systems: The technology can be applied in renewable energy systems to control the power output and ensure efficient utilization of energy.

Problems solved by this technology:

• Efficient power management: The system helps in managing the power output from the battery and ensures that peak power is generated and utilized effectively.
• Overloading prevention: By decreasing the load output during peak power generation, the system prevents overloading and potential damage to the vehicle or power system.

Benefits of this technology:

• Improved performance: The system optimizes power output and ensures efficient utilization, leading to improved performance of the vehicle or power system.
• Enhanced safety: By preventing overloading, the technology enhances the safety of the vehicle and power system.
• Energy efficiency: The system helps in maximizing energy efficiency by controlling the load output based on power generation conditions.

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 or storage compartments.
• Public transportation: It can be implemented in buses, trains, or airplanes to ensure the stability of movable components like seats or tables.

Problems solved by this technology:

• Unwanted movement: The structure prevents the storage part from moving freely, ensuring that the movable device remains fixed in place.
• Safety concerns: By securely fixing the movable device, the risk of accidents or injuries caused by loose components is reduced.

Benefits of this technology:

• Stability: The structure provides a reliable and stable fixing mechanism for movable devices.
• Versatility: The rail unit and storage part can be adapted to different sizes and types of movable devices.
• Ease of use: The fixing unit allows for easy insertion and removal of the locking rod, facilitating the installation and removal of the movable device.

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

• The moving device is designed to be embedded in the floor of a vehicle.
• It includes a rail unit that serves as a track for the movement of a storage unit.
• The storage unit can move along the rail unit.
• A magnetic unit is positioned in the storage unit and can also move along the rail unit.
• The magnetic unit has opposite polarities on both sides, which helps in its movement along the rail unit.
• A magnetic shield unit is placed on both side surfaces of the magnetic unit to increase adherence between the magnetic unit and the rail unit.
• A fixing unit is used to fasten the device to the floor and limit the movement of the storage unit.

Potential applications of this technology:

• Automotive industry: The moving device can be used in vehicles to create adjustable storage compartments or seating arrangements.
• Public transportation: The device can be utilized in buses or trains to provide flexible seating options or storage solutions.
• Shipping industry: The technology can be incorporated into cargo ships or containers to secure and organize goods during transportation.

Problems solved by this technology:

• Limited space utilization: The moving device allows for efficient use of space by providing adjustable storage or seating options.
• Secure storage: The magnetic unit and magnetic shield unit ensure that the storage unit stays in place during movement, preventing items from shifting or falling.

Benefits of this technology:

• Versatility: The device can be customized to fit different vehicle types and configurations.
• Improved organization: The adjustable storage compartments help in organizing items and maximizing available space.
• Enhanced safety: The magnetic unit and shield unit provide stability and prevent items from moving or falling during transportation.

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 is equipped with a driving unit.
• The housing is connected to the mounting unit and can be rotated by the 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 the camera to monitor the area surrounding the vehicle.

Potential Applications

• Vehicle safety systems
• Parking assistance
• Surround-view monitoring systems

Problems Solved

• Limited visibility around the vehicle
• Difficulty in monitoring blind spots
• Challenging parking situations

Benefits

• Improved safety for drivers and pedestrians
• Enhanced visibility and awareness of surroundings
• Easier parking and maneuvering in tight spaces

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 holds a camera for capturing images of the area surrounding the rear and sides of the vehicle. The camera is mounted in a housing and a guide pipe, allowing it to move forwards and backwards on a vehicle panel.

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

Potential Applications

• Automotive industry
• Vehicle safety systems
• Transportation and logistics companies

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 starting or after turning off the vehicle

Benefits

• Improved visibility and safety for drivers
• Easy monitoring of blind spots
• Convenient checking of surroundings before starting or after turning off the vehicle

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's power generation. 

• The vehicle can operate in different modes depending on the power requirements and conditions.
• The controller compares the vehicle's speed with a reference speed when the engine is off.
• If the vehicle's speed is below the reference speed, the controller activates the second EV mode for efficient driving.

Potential Applications

• Hybrid electric vehicles
• Automotive industry
• Transportation sector

Problems Solved

• Efficient power management in hybrid electric vehicles
• Optimal utilization of motor-generators and engine power
• Enhanced fuel efficiency and reduced emissions

Benefits

• Improved fuel efficiency
• Reduced emissions
• Enhanced driving performance and control
• Optimal power management for different driving conditions

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 to detect objects in its surroundings. The vehicle's controller processes the lidar data to perform avoidance or warning controls. 

• The vehicle has a lidar system to detect objects in its external field of view.
• The controller processes the lidar data to perform avoidance or warning controls.
• The controller generates virtual lines in the vehicle's moving direction within its full width.
• The lidar data is processed to obtain contour points of the detected object.
• The collision risk is determined based on the number of crossing points between the virtual lines and the contour points.

Potential Applications

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

• Autonomous vehicles: Lidar-based collision detection and avoidance systems can enhance the safety of self-driving cars.
• Industrial machinery: Lidar systems can be used to detect obstacles and prevent collisions in construction or warehouse environments.
• Robotics: Robots can utilize lidar technology to navigate and avoid obstacles in dynamic environments.

Problems Solved

The technology addresses several challenges related to object detection and collision avoidance:

• Enhanced safety: By using lidar data, the system can accurately detect objects and assess collision risks, leading to improved safety for vehicles and machinery.
• Real-time decision-making: The system processes lidar data quickly to make timely decisions for avoidance or warning controls, reducing the risk of accidents.
• Wide field of view: The use of virtual lines within the full width of the vehicle allows for comprehensive coverage and detection of objects in the surroundings.

Benefits

The technology offers several benefits for vehicles and machinery equipped with lidar systems:

• Accurate object detection: The lidar system provides precise data on the position and contour of objects, enabling effective collision risk assessment.
• Efficient collision avoidance: The system generates virtual lines and analyzes crossing points, allowing for efficient decision-making and control actions to avoid collisions.
• Versatile application: The technology can be implemented in various industries and scenarios, contributing to improved safety and efficiency in different environments.

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 includes a camera and radar to detect objects in its external field of view.
• The camera acquires image data while the radar acquires radar data.
• The controller, which includes a processor, processes the image and radar data to determine the presence of a target object.
• Based on the processing result, the controller can control the braking or steering device of the vehicle.
• The controller can detect a target object in an adjacent lane and an obstacle in front of it.
• The controller can perform acceleration or deceleration control based on the target object's acceleration or deceleration.

Potential Applications

• Autonomous vehicles: This technology can be used in autonomous vehicles to detect and respond to objects in their surroundings, improving safety and navigation.
• Collision avoidance systems: The system can be implemented in vehicles to detect and avoid collisions with objects in their path.
• Advanced driver assistance systems: The technology can be used in advanced driver assistance systems to provide warnings and assistance to drivers in various situations.

Problems Solved

• Improved object detection: The combination of camera and radar data allows for more accurate and reliable object detection, reducing the risk of collisions.
• Enhanced control: The system enables the vehicle to autonomously control its braking and steering systems based on the detected objects, improving safety and responsiveness.

Benefits

• Increased safety: By detecting and responding to objects in its surroundings, the system helps prevent accidents and collisions.
• Improved efficiency: The system can optimize acceleration and deceleration based on the behavior of detected objects, leading to more efficient driving.
• Enhanced driver assistance: The technology provides assistance to drivers by detecting and warning about objects in their path, improving overall driving experience.

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 (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 speed, and distance from the vehicle's starting point.
• 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 required 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 speeding tickets.
• It can also be used to optimize fuel efficiency by calculating the required acceleration for reaching a target speed, helping drivers drive more efficiently.

Problems solved by this technology:

• This technology helps drivers avoid speeding tickets by providing them with information about speed traps in real-time.
• It also helps drivers optimize their fuel efficiency by calculating the required acceleration for reaching a target speed.

Benefits of this technology:

• Drivers can avoid speeding tickets by adjusting their speed based on real-time information about speed traps.
• This technology can help reduce fuel consumption and emissions by optimizing acceleration for reaching a target speed.

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 is disclosed that is capable of performing a minimal risk maneuver in response to a specific event during driving. The vehicle eliminates the risk it faces by initiating the minimal risk maneuver, and once the risk is eliminated, it resumes normal driving.

Patent/Innovation Explanation

• The vehicle is designed to perform a minimal risk maneuver when a specific event occurs during driving.
• The minimal risk maneuver is initiated to eliminate any potential risk to the vehicle.
• Once the risk is eliminated, the vehicle ends the minimal risk maneuver and resumes normal driving.
• This innovation allows the vehicle to react to potential dangers and take appropriate actions to ensure its safety.

Potential Applications

• Autonomous vehicles: This technology can be applied to autonomous vehicles to enhance their ability to respond to unexpected events and minimize risks.
• Emergency vehicles: The minimal risk maneuver can be useful for emergency vehicles to navigate through traffic safely and efficiently.
• Military vehicles: Military vehicles can benefit from this technology to avoid potential threats and ensure the safety of personnel and equipment.

Problems Solved

• Risk mitigation: The vehicle's ability to perform a minimal risk maneuver helps eliminate potential risks and ensures the safety of the vehicle and its occupants.
• Improved response: By reacting to specific events during driving, the vehicle can effectively address potential dangers and take appropriate actions.
• Enhanced safety: This technology enhances the overall safety of the vehicle by minimizing risks and avoiding potential accidents.

Benefits

• Increased safety: The vehicle's ability to perform a minimal risk maneuver reduces the chances of accidents and improves overall safety.
• Efficient navigation: By quickly eliminating risks, the vehicle can resume normal driving and reach its destination more efficiently.
• Adaptability: The technology allows the vehicle to adapt to unexpected events and take appropriate actions, ensuring a higher level of safety.

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==

The disclosed patent application describes a vehicle that is capable of performing a minimal risk maneuver in response to a specific event during driving. This maneuver is designed to eliminate any potential risk to the vehicle and its occupants. Once the risk is eliminated, the vehicle resumes normal driving.

Patent/Innovation Explanation

• The vehicle is equipped with a system that detects a specific event during driving.
• When this event occurs, the vehicle automatically initiates a minimal risk maneuver.
• The minimal risk maneuver is designed to eliminate any potential risk 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 features and minimize risks during driving.
• Emergency situations: The minimal risk maneuver can be particularly useful in emergency situations where quick actions are required to avoid potential accidents.
• Hazardous environments: Vehicles operating in hazardous environments, such as construction sites or industrial areas, can benefit from this technology to mitigate risks.

Problems Solved

• Risk mitigation: The technology addresses the problem of potential risks during driving by automatically performing a minimal risk maneuver to eliminate any danger.
• Safety enhancement: By initiating a minimal risk maneuver, the technology aims to enhance the safety of the vehicle and its occupants in response to specific events.

Benefits

• Increased safety: The vehicle's ability to perform a minimal risk maneuver reduces the likelihood of accidents or harm to the occupants.
• Quick response: The technology allows for a quick and automated response to specific events, minimizing the time it takes to eliminate risks.
• Improved risk management: By actively addressing potential risks, the technology improves the overall risk management capabilities of the vehicle.

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 body 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 body rear portion.
• Each rear side member has suspension mounting parts to mount the rear suspension.
• The rear side members also have radial ribs that are formed radially from each suspension mounting part.

Potential applications of this technology:

• Automotive industry: This rear vehicle body structure can be used in the manufacturing of automobiles to provide a sturdy and efficient rear suspension system.
• Vehicle design: The design of the rear side members and radial ribs can be customized to fit different vehicle models and improve overall performance.

Problems solved by this technology:

• Structural stability: The rear side members and radial ribs provide added strength and stability to the vehicle body, especially in the rear portion where the suspension is mounted.
• Suspension mounting: The suspension mounting parts ensure secure attachment of the rear suspension components, preventing any potential issues or failures.

Benefits of this technology:

• Improved vehicle performance: The rear vehicle body structure enhances the overall performance of the vehicle by providing a stable and reliable rear suspension system.
• Enhanced safety: The sturdy construction of the rear side members and radial ribs contribute to the safety of the vehicle, reducing the risk of accidents or structural failures.

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 that is connected to a body rear element. The cross member is positioned 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 located within the rear module mounting panel.

Potential applications of this technology:

• Automotive industry
• Vehicle manufacturing companies

Problems solved by this technology:

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

Benefits of this technology:

• Improved safety and stability of the vehicle.
• Simplified assembly process during vehicle manufacturing.
• Enhanced durability and longevity of the vehicle body structure.

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 that are coupled to the side sill of a vehicle.

• The lower portion of a pillar member is fitted and coupled to the outer joint bracket along the width direction of the vehicle.
• The inner joint bracket is coupled to the outer joint bracket and also coupled to a sill inner member.
• 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 manufacturing of vehicles, specifically in the construction of tubular type pillars.
• Construction industry: The concept of this connection structure can be applied to the construction of structures that require strong and secure connections between different components.

Problems solved by this technology:

• Simplified connection: The embodiment connection structure simplifies the process of connecting the pillar member to the side sill, making it more efficient and cost-effective.
• Improved stability: The connection between the outer joint bracket, inner joint bracket, and the sill members enhances the overall stability and strength of the structure.

Benefits of this technology:

• Cost-effective: The simplified connection structure reduces manufacturing costs and assembly time.
• Enhanced strength: The connection structure provides a strong and secure connection between the pillar member and the side sill, improving the overall strength and stability of the vehicle or structure.

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 patent application describes a constant velocity joint for a vehicle, which is responsible for transmitting 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 the end of the housing in a radial direction.
• The extension portion applies a pressing force to the inner race of the hub bearing in the axial direction of the axle housing.
• A boot surrounds the outer side of the extension portion and is connected 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, including cars, trucks, and SUVs.
• Industrial machinery: The joint can also be applied in machinery that requires smooth power transmission, such as construction equipment or agricultural machinery.

Problems solved by this technology:

• Improved power transmission: The constant velocity joint ensures efficient and reliable power transfer from the shaft to the axle housing, reducing energy loss and enhancing overall performance.
• Enhanced durability: The design of the joint, with the extension portion and boot, helps protect the inner components from external elements, increasing the lifespan of the joint.

Benefits of this technology:

• Increased efficiency: The constant velocity joint allows for a constant velocity of the rotating shaft, resulting in smoother operation and improved fuel efficiency.
• Extended lifespan: The protective boot and the pressing force applied by the extension portion help prevent damage and wear, leading to a longer lifespan of the joint.
• Enhanced reliability: By providing a secure connection between the axle housing and the hub bearing, the joint ensures reliable power transmission, reducing the risk of failures or breakdowns.

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 processor uses a battery lifespan model to predict the lifespan value of the battery and displays an indication of the battery's lifespan on the display.

• The vehicle system includes a display, battery, battery sensor, and processor.
• The battery sensor collects battery data, which is used by the processor.
• The processor uses a battery lifespan model to predict the lifespan value of the battery.
• The predicted lifespan value is then displayed on the display.

Potential Applications

• Electric vehicles: This technology can be applied to electric vehicles to provide users with information about the lifespan of their vehicle's battery.
• Consumer electronics: This technology can be used in devices like smartphones or laptops to inform users about the health of their device's battery.

Problems Solved

• Lack of battery lifespan information: This technology solves the problem of not having accurate information about the lifespan of a battery in a vehicle or electronic device.
• Battery management: By providing users with information about the battery's lifespan, this technology helps in managing and maintaining the battery more effectively.

Benefits

• User awareness: Users can make informed decisions about their vehicle or device based on the predicted lifespan value of the battery.
• Optimal battery usage: By knowing the lifespan value, users can optimize their battery usage and plan for replacements or maintenance in advance.
• Improved battery management: This technology helps in improving battery management by providing accurate information about the battery's lifespan.

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 and a mobility service server.
• The public transportation inquiry server collects traveling information for public transportation.
• The mobility service server provides a mobility service for users, transporting them via rideshare vehicles on a requested route.
• The mobility service server also offers a transfer service between the rideshare vehicle and public transportation.
• Users can input their starting location and destination through a user terminal to request the mobility service.
• The mobility service server uses the traveling information from the public transportation inquiry server to generate recommended routes.
• These recommended routes are a combination of rideshare vehicles and public transportation.
• Users can reserve the mobility service based on the recommended routes.

Potential applications of this technology:

• Transportation companies can use this platform to offer a seamless and integrated transportation service to their customers.
• Users can benefit from a more efficient and convenient way of traveling by combining rideshare vehicles and public transportation.

Problems solved by this technology:

• This platform solves the problem of coordinating rideshare vehicles and public transportation to provide a smooth and efficient transportation service.
• It eliminates the need for users to manually plan their routes and transfers between different modes of transportation.

Benefits of this technology:

• Users can enjoy a more convenient and flexible transportation experience by utilizing both rideshare vehicles and public transportation.
• The platform optimizes routes based on traveling information, saving users time and effort in planning their journeys.
• It promotes the use of public transportation by integrating it with rideshare services, potentially reducing traffic congestion and carbon emissions.

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 a fuel cell in a fuel cell 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 the vehicle needs to be charged with hydrogen.

Potential Applications

• Fuel cell vehicles: The system can be implemented in fuel cell vehicles to efficiently drain residual water from the fuel cell and convert the vehicle into an EV mode when necessary.

Problems Solved

• Residual water drainage: The system solves the problem of efficiently draining residual water from the fuel cell, preventing any potential damage or performance issues.
• Transition to EV mode: By converting the vehicle into an EV mode when hydrogen charging is required, the system ensures uninterrupted operation and provides an alternative power source.

Benefits

• Improved fuel cell performance: Efficient drainage of residual water helps maintain the optimal performance of the fuel cell.
• Seamless transition: The ability to convert the vehicle into an EV mode ensures uninterrupted operation and provides flexibility in charging options.
• Enhanced safety: Proper drainage of residual water reduces the risk of damage to the fuel cell and improves overall safety of the vehicle.

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 for optimizing its performance. Here are the key points:

• 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 fuel cell's anode inlet and delivers 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 calculates 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 in the hydrogen supply line.
• Based on the measured pressure variation, the controller determines whether to use the correction value for the hydrogen supply pressure sensor.

Potential applications of this technology:

• Fuel cell vehicles: This system can be used in hydrogen fuel cell vehicles to optimize the hydrogen supply and improve the overall performance and efficiency of the vehicle.
• Stationary power generation: The system can be implemented in stationary fuel cell power plants to ensure a stable and efficient hydrogen supply for electricity generation.

Problems solved by this technology:

• Pressure control: The system addresses the issue of maintaining the appropriate pressure in the hydrogen supply line, which is crucial for the proper functioning of the fuel cell.
• Optimization: By measuring pressure variations and using correction values, the system optimizes the hydrogen supply, leading to improved fuel cell performance and efficiency.

Benefits of this technology:

• Improved fuel cell performance: The system ensures a consistent and optimized hydrogen supply, resulting in enhanced fuel cell performance and power output.
• Increased efficiency: By accurately measuring pressure variations and making necessary adjustments, the system improves the overall efficiency of the fuel cell system.
• Enhanced reliability: The control method helps maintain stable hydrogen pressure, reducing the risk of system failures and improving the reliability of the fuel cell system.

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 is about a system for starting up and shutting down a multi-module fuel cell power generating system. In this system, one fuel cell module supplies the necessary electric power for starting up or shutting down another fuel cell module. This reduces the number of batteries and converters needed for the power generation system, simplifying the control process.

• The first fuel cell module provides electric power for starting up or shutting down the second fuel cell module.
• The second fuel cell module uses the electric power supplied by the first module to perform its startup or shutdown.
• This reduces the number of high-voltage batteries, low-voltage batteries, and bi-directional low voltage DC-DC converters needed for the multi-module fuel cell power generation system.
• It also reduces the complexity of the control process.

Potential Applications

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

Problems Solved

• Reduces the number of batteries and converters needed for the power generation system
• Simplifies the control process

Benefits

• Cost savings by reducing the number of components required
• Simplified control process for starting up and shutting down the system

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. It also mentions the inclusion of a functional additive called 5,5-diallyl-3-(tert-butyldimethylsilyl)oxazolidin-2-one as a positive electrode film additive.

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

Potential applications of this technology:

• Lithium secondary batteries used in various electronic devices such as smartphones, laptops, and electric vehicles.
• Energy storage systems for renewable energy sources like solar and wind power.

Problems solved by this technology:

• Enhances the lifetime of lithium secondary batteries, reducing the need for frequent replacements.
• Improves the output characteristics, allowing for more efficient and reliable operation of electronic devices and energy storage systems.

Benefits of this technology:

• Longer-lasting lithium secondary batteries, reducing costs and environmental impact.
• Improved performance and efficiency of electronic devices and energy storage systems.
• Enhanced reliability and stability 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 can improve its lifetime and output characteristics. The electrolyte includes a lithium salt, a solvent, and a functional additive called 1-(3-((tert-butyldimethylsilyl)oxy)propyl)-5-(4-fluorophenyl)-1H-1,2,3-triazole-4-carbonitrile. 

• The electrolyte enhances the performance of a high-capacity lithium secondary battery.
• It includes a lithium salt, a solvent, and a functional additive.
• The functional additive is 1-(3-((tert-butyldimethylsilyl)oxy)propyl)-5-(4-fluorophenyl)-1H-1,2,3-triazole-4-carbonitrile.
• The functional additive acts as a positive electrode film additive.

Potential Applications

• Lithium secondary batteries
• High-capacity lithium secondary batteries

Problems Solved

• Shorter battery lifetime
• Lower output characteristics

Benefits

• Enhanced battery lifetime
• Improved output characteristics

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 consists of a battery, a fuel cell, and a controller.
• The battery is responsible for providing driving energy to the vehicle.
• The fuel cell can either provide driving energy to the vehicle or charge the battery.
• The controller is responsible for estimating the deterioration of the fuel cell.
• Based on this estimation, the controller calculates the change rate in the state of charge (SOC) value of the battery.
• The controller then adjusts the charge control factor or discharge control factor of the battery according to the derived change rate in the SOC value.

Potential applications of this technology:

• Fuel cell vehicles: This technology can be applied to improve the efficiency and performance of fuel cell vehicles by optimizing the battery control system.
• Renewable energy systems: The battery control system can be utilized in renewable energy systems that use fuel cells as a power source, ensuring efficient energy storage and utilization.

Problems solved by this technology:

• Deterioration estimation: The controller solves the problem of estimating the degree of deterioration of the fuel cell, which is crucial for maintaining the performance and longevity of the system.
• SOC value optimization: By adjusting the charge control factor or discharge control factor based on the change rate in the SOC value, the system solves the problem of optimizing the battery's energy management for improved efficiency.

Benefits of this technology:

• Enhanced fuel cell performance: By adjusting the battery control factors based on the fuel cell deterioration, the system ensures optimal utilization of the fuel cell's driving energy, leading to improved performance.
• Extended battery life: The ability to estimate and adjust the SOC value helps in preventing overcharging or deep discharging, which can extend the battery's lifespan.
• Improved energy efficiency: The optimized battery control system ensures efficient energy storage and utilization, resulting in improved overall energy efficiency of the vehicle or renewable energy system.

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 abstract 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 device is designed to hold a power supply rail in a vehicle interior.
• The main body part can slide inside the power supply rail, allowing for easy installation and adjustment.
• The head part can rotate and fix the position of the main body part, ensuring stability and preventing movement.
• The head part also makes contact with a pair of electrodes inside the power supply rail, providing a secure electrical connection.
• The fixing part can protrude outside the main body part and support the inner side of the power supply rail, further enhancing stability and preventing any potential damage.

Potential Applications

• Automotive industry: The holder device can be used in vehicles to securely hold power supply rails, ensuring reliable electrical connections.
• Electrical equipment: The device can be utilized in various electrical equipment to hold power supply rails in place, preventing movement and ensuring proper functioning.

Problems Solved

• Instability: The device solves the problem of power supply rails moving or shifting inside a vehicle or electrical equipment, providing a stable and secure hold.
• Electrical connection: The device ensures a reliable electrical connection by making contact with the electrodes inside the power supply rail.

Benefits

• Easy installation: The sliding main body part allows for easy installation and adjustment of the power supply rail.
• Stability: The rotating head part and protruding fixing part provide stability and prevent movement of the power supply rail.
• Secure electrical connection: The device makes contact with the electrodes inside the power supply rail, ensuring a secure electrical connection.

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. Here is a simplified explanation of the abstract:

• The sensorless induction motor system includes a control unit that applies sampling pulse voltages to the stator phases.
• The control unit estimates the position of the rotor using a 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 the first rotor position vector.
• The system determines whether or not the permanent magnets in 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 where precise control of motor speed and position is required.
• Electric vehicles: The system can be implemented in electric vehicles to improve motor efficiency and performance without the need for additional sensors.
• Renewable energy systems: It can be used in wind turbines and solar tracking systems to optimize power generation and improve overall system efficiency.

Problems solved by this technology:

• Eliminates the need for position sensors: Traditional induction motor control systems require position sensors to accurately control the motor. This technology eliminates the need for such sensors, reducing complexity and cost.
• Detects demagnetization of permanent magnets: By comparing the induced current deviations, the system can detect if the permanent magnets in the motor are demagnetized. This allows for timely maintenance and replacement, preventing motor failure.

Benefits of this technology:

• Cost-effective: By eliminating the need for position sensors, the system reduces the overall cost of the motor control system.
• Improved reliability: The ability to detect demagnetization of permanent magnets allows for timely maintenance, preventing motor failure and improving overall system reliability.
• Enhanced efficiency: The sensorless control system optimizes motor performance, leading to improved energy efficiency and reduced power consumption.

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, a first inverter providing AC voltage to one end of the windings, a second inverter providing AC voltage to the other end of the windings based on the status of a changeover switch, and a controller to control the changeover switch based on the motor driving mode. The changeover terminals of the second power modules are short-circuited to each other.

• The motor driving apparatus includes a motor with windings for multiple phases.
• A first inverter provides AC voltage to one end of the windings.
• A second inverter provides AC voltage to the other end of the windings based on the status of a changeover switch.
• A controller is used to control 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

• Electric vehicles
• Industrial machinery
• Robotics
• HVAC systems

Problems Solved

• Simplifies motor driving apparatus by using a first and second inverter.
• Provides flexibility in controlling the changeover switch based on motor driving mode.

Benefits

• Improved motor control and efficiency.
• Simplified design and reduced complexity.
• Enhanced flexibility in motor driving modes.

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. Here are the key points:

• The method involves extracting multiple video frames from a video file.
• A time interval associated with a video frame that contains a marker is identified.
• The first time point within the time interval corresponding to the video frame is identified.
• The method also identifies a sound signal from the video file that corresponds to the video frame.
• The second time point within the time interval associated with the sound signal is identified.
• Based on the time difference between the first and second time points, a result is outputted to assess the time synchronization performance of the driving video recording system.

Potential applications of this technology:

• Evaluating the performance of driving video recording systems used in vehicles.
• Assessing the accuracy of time synchronization between video frames and corresponding sound signals.
• Monitoring and improving the reliability of video recording systems in capturing events during driving.

Problems solved by this technology:

• Ensures accurate time synchronization between video frames and sound signals in driving video recording systems.
• Provides a method for evaluating the performance of such systems in terms of time synchronization.
• Helps identify any discrepancies or delays in the recording system's synchronization.

Benefits of this technology:

• Enables the identification and rectification of any issues with time synchronization in driving video recording systems.
• Provides a quantitative measure of the system's time synchronization performance.
• Allows for improved reliability and accuracy of recorded video footage during driving.

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.