B60R16/023

Program update management device
11556331 · 2023-01-17 · ·

Provided is a program update management device that includes: an acquiring part that acquires a scene signal indicating a scene in which a vehicle is used; a determining part that determines a level indicating how strongly the vehicle is restricted when respective functions of a plurality of ECUs are impaired, the plurality of ECUs each having the same function in the scene indicated by the scene signal; and a selecting part that selects, from among the plurality of ECUs, an ECU for which a program update is performed, based on the level.

Program update management device
11556331 · 2023-01-17 · ·

Provided is a program update management device that includes: an acquiring part that acquires a scene signal indicating a scene in which a vehicle is used; a determining part that determines a level indicating how strongly the vehicle is restricted when respective functions of a plurality of ECUs are impaired, the plurality of ECUs each having the same function in the scene indicated by the scene signal; and a selecting part that selects, from among the plurality of ECUs, an ECU for which a program update is performed, based on the level.

Virtual display touch screen diagnostic system

An automobile vehicle information system includes a touchscreen having a touchscreen capacitive sensing grid. The touchscreen displays graphics and detects touch events using the touchscreen capacitive sensing grid. A virtual touchscreen and display device is in communication with and receives the touch events detected by the touchscreen via a first digital communication link. The virtual touchscreen and display device generates graphics and maps touch coordinates to intended functions. A location of a failed virtual switch is mapped by the virtual touchscreen and display device based on screen coordinates provided by the touchscreen, the virtual touchscreen and display device generating a switch failure signal identifying the failed virtual switch. A control unit diagnoses the switch failure signal and generates a default action according to a virtual switch type.

Virtual display touch screen diagnostic system

An automobile vehicle information system includes a touchscreen having a touchscreen capacitive sensing grid. The touchscreen displays graphics and detects touch events using the touchscreen capacitive sensing grid. A virtual touchscreen and display device is in communication with and receives the touch events detected by the touchscreen via a first digital communication link. The virtual touchscreen and display device generates graphics and maps touch coordinates to intended functions. A location of a failed virtual switch is mapped by the virtual touchscreen and display device based on screen coordinates provided by the touchscreen, the virtual touchscreen and display device generating a switch failure signal identifying the failed virtual switch. A control unit diagnoses the switch failure signal and generates a default action according to a virtual switch type.

System, motor vehicle
11555833 · 2023-01-17 · ·

A system having a control unit, which has a housing in which at least one processing unit of the control unit is situated. The system further includes an electrical ground connection situated outside the housing; a first ground line by which the control unit and the ground connection are electrically connected; a second ground line by which the control unit and the ground connection are electrically connected; and a sensor device, which is developed to monitor an electrical first ground current flowing through the first ground line and an electrical second ground current flowing through the second ground line. The sensor device has an XMR sensor for monitoring the first and the second ground current.

History-based and location-based control of vehicle key-off loads

An electrical system in a vehicle has a battery is configured to supply electrical current when a driver ignition key is in a Key-Off state. A. A plurality of electrical loads are each configurable to receive the electrical current flowing from the battery during the Key-Off state depending upon predetermined Key-Off-Load (KOL) Modes. A vehicle locator determines a geographic location of the vehicle. A sleep-time database records daily Key-On and Key-Off events according to changes between the Key-On state and the Key-Off state, wherein each Key-Off event is associated with a respective geographic location from the vehicle locator. An analyzer identifies Key-Off events sharing a repetitive time span and a common geographic location. A scheduler activates a timed KOL sequence according to the identified Key-Off events so that repetitive time slots of vehicle usage can be used to reduce battery drain during times when vehicle usage is less likely.

Apparatus for displaying virtual lane in platooning and method thereof

An apparatus for displaying a virtual lane may include: a processor to generate the virtual lane by converting lane information of a preceding vehicle into lane information viewed in a viewpoint of a host vehicle, in platooning, and a display to display the virtual lane.

Semiconductor device and information processing method
11558218 · 2023-01-17 · ·

A semiconductor device capable of performing filter processing while suppressing an increase in processing time is provided. The semiconductor device includes a microcontroller. The microcontroller comprises a CPU, a memory and a CAN-controller. The memory stores software. The CPU executes the software stored in the memory. The CAN controller is configured to add label information to the message information. The CAN routing software stored in the memory implements a filtering function for performing a filter processing for determining whether or not to route the message information by using the label information.

Electrical junction box

An electrical junction box including: bus bars; a circuit board of which one side opposes the bus bars; a conductive portion that is provided on the one side of the circuit board, and is exposed from the other side of the circuit board; an opening that is provided in parallel with the conductive portion in the circuit board, and from which a portion of the bus bars is exposed; a switching element that is arranged on the other side of the circuit board, and of which an input terminal or an output terminal is connected to the conductive portion; and a conductive piece that is arranged straddling a portion of the bus bars and the conductive portion.

IN-VEHICLE SYSTEM
20230010094 · 2023-01-12 ·

An in-vehicle system installed in a vehicle including a plurality of relay devices, wherein the plurality of relay devices are installed in a plurality of installation areas partitioned in the vehicle and include a plurality of connectors corresponding in number to the plurality of installation areas, the number and shapes of the plurality of connectors are standardized between the plurality of relay devices, harnesses extended from the plurality of installation areas are connected to the plurality of connectors either directly or via relay connectors, the plurality of relay devices include: a first relay device in which harnesses extended from different installation areas are connected to the plurality of connectors; and a second relay device other than the first relay device, and the number of relay connectors connected to the first relay device is no greater than the number of relay connectors connected to the second relay device.