VEHICLE SYSTEM, METHOD FOR OPERATING A VEHICLE SYSTEM AND VEHICLE COMPRISING VEHICLE SYSTEM

    公开(公告)号:EP4488141A1

    公开(公告)日:2025-01-08

    申请号:EP23183811.1

    申请日:2023-07-06

    Abstract: A vehicle system and method of a vehicle. The vehicle system comprises one or more door structures movably arranged relative to a body structure of the vehicle between a closed door position and open door positions. The one or more door structures are configured for providing access to an interior compartment of the vehicle. The vehicle system comprises a precipitation detection unit configured for detecting a precipitation condition at a location of the vehicle, and a wind determining unit configured for determining a wind direction at the location. Upon detection of the precipitation condition at the location by the precipitation detection unit and determination of the wind direction at the location of the vehicle by the wind determining unit, a vehicle activity based on the detected precipitation condition and the determined wind direction is initiated. The initiated vehicle activity is limiting precipitation from entering the interior compartment of the vehicle when at least one of the one or more door structures is arranged in an open door position.

    METHOD FOR PERFORMING EMC IMMUNITY MEASUREMENTS AND VEHICLE EMC IMMUNITY MEASUREMENT SYSTEM

    公开(公告)号:EP4431954A1

    公开(公告)日:2024-09-18

    申请号:EP23162074.1

    申请日:2023-03-15

    Inventor: MOESTAM, Robert

    CPC classification number: G01R31/001

    Abstract: The disclosure concerns a method and EMC measurement system for performing EMC measurements of a complete vehicle. The vehicle comprises ADAS sensors connected to and in communication with a vehicle driving control system configured for controlling operation of the vehicle. The ADAS sensors are configured for sending ADAS sensor output signals to the vehicle driving control system. The vehicle EMC measurement system comprises an EMC test chamber, an electromagnetic radiation transmitting/receiving unit, an external output unit, and an EMC measuring unit. Communication cables from the ADAS sensors are disconnected, preventing communication between the ADAS sensors and the vehicle driving control system, and the communication cables are connected to the external output unit, enabling communication between the external output unit and the vehicle driving control system. The vehicle driving control system is activated for operating the vehicle in the EMC test chamber, and synchronized external ADAS sensor output signals are transmitted from the external output unit to the vehicle driving control system via the communication cables. Electromagnetic radiation is transmitted in the EMC test chamber by means of the electromagnetic radiation transmitting/receiving unit for conducting EMC immunity measurements, or electromagnetic radiation from the vehicle in the EMC test chamber is received by means of the electromagnetic radiation transmitting/receiving unit for conducting EMC radiation measurements.

    A METHOD FOR ESTIMATION STATE OF HEALTH OF A BATTERY

    公开(公告)号:EP4390421A1

    公开(公告)日:2024-06-26

    申请号:EP22216134.1

    申请日:2022-12-22

    CPC classification number: G01R31/392 G01R31/367

    Abstract: A method for estimation of state of health of a rechargeable battery (5). The method comprises: obtaining input data of a set of predetermined battery features that jointly indicates State of Health of the battery (5); applying a plurality of machine learning algorithms to conduct state of health estimation of the battery (5), wherein each machine learning algorithm, based on obtained input data from the battery features, calculates an estimation of state of health of the battery (5), as well as quantitative estimation of a confidence interval/value of the state of health estimation of the battery (5); and applying a Kalman filter based fusion algorithm for combining the state of health estimations from all of said plurality of machine learning algorithms, for providing a fused state of health estimation.

    A SEAT SYSTEM FOR A VEHICLE AND A VEHICLE COMPRISING A SEAT SYSTEM

    公开(公告)号:EP4324691A1

    公开(公告)日:2024-02-21

    申请号:EP22190835.3

    申请日:2022-08-17

    Inventor: JONSSON, Tony

    Abstract: A seat system for a vehicle comprising a vehicle seat, an upper frame structure, a lower frame structure, an upper rail and a stationary lower rail attached to a floor structure of the vehicle. The vehicle seat is attached to the upper frame structure, the upper frame structure is rotatably attached to the lower frame structure, the lower frame structure is attached to the upper rail, and the upper rail is movably arranged in relation to the lower rail in a longitudinal direction. The seat system further comprises an elongated load member attached to the lower rail, and an upper part of the load member is extending into a lower portion of the upper rail. One or more lower parts of the load member are extending through the floor structure. The load member is configured for being directly in engagement with the floor structure and the lower portion of the upper rail in a vehicle impact event for establishing a first load path from the floor structure to the upper rail via the load member.

    POSITIONING APPARATUS AND METHOD BASED ON ULTRA WIDE BAND, AND DEVICE AND STORAGE MEDIUM

    公开(公告)号:EP4239793A1

    公开(公告)日:2023-09-06

    申请号:EP20959099.1

    申请日:2020-10-29

    Inventor: CHEN, Guoan

    Abstract: The present application relates to an UWB-based positioning apparatus and method, a device and a storage medium. The positioning apparatus includes a position determining module, and at least two UWB modules connected to the position determining module, wherein each of the UWB modules includes a UWB RF unit, a power divider and multiple anchor antennas; the power divider is configured to divide a RF signal radiated from the UWB RF unit to the multiple anchor antennas; the multiple anchor antennas are configured to radiate the divided RF signal to a target object and acquire UWB radio wave information of the target object, wherein the UWB radio wave information include a received signal strength and a radio wave TOF between the target object and each of the multiple anchor antennas; the position determining module is configured to determine position information of the target object based on the UWB radio wave information. According to the present application, the utilization rate of the UWB modules in an anchor station can be improved, and thereby the production and usage costs can be significantly reduced.

    AN ON-BOARD ELECTRICAL SYSTEM FOR AN ELECTRIC VEHICLE

    公开(公告)号:EP4215408A1

    公开(公告)日:2023-07-26

    申请号:EP22153346.6

    申请日:2022-01-25

    Abstract: An on-board electrical system for an electric vehicle comprising: a high-voltage electrical power supply (15) including a high-voltage electrical storage system (5) connected in series with a high-voltage switch (16), a first low-voltage power supply (18) including a first low-voltage electrical storage system (6) connected in series with a first electrical switch (19), second low-voltage power supply (20) including a second low-voltage electrical storage system (7) connected in series with a second electrical switch (21), a first DC/DC converter (9) connected to the high-voltage electrical power supply (15) and to the first low-voltage power supply (18) via a first low-voltage DC bus (22), a second DC/DC converter (10) connected to the high-voltage electrical power supply (15) and to the second low-voltage power supply (20) via a second low-voltage DC bus (23), a first master electronic control unit (ECU1) connected to the first low-voltage DC bus (22) for power supply and configured to controlling operation of the first electrical switch (19), a second master electronic control unit (ECU2) connected to the second low-voltage DC bus (23) for power supply and configured to controlling operation of the second electrical switch (21), a first wake-up electrical connector arrangement (29) suitable for being temporarily connected a low-voltage jump-starter device (31), a first wake-up electrical line (32) connecting the first wake-up electrical connection arrangement (29) with the first low-voltage DC bus (22), a second wake-up electrical line (33) connecting the first wake-up electrical connector arrangement (29) with the second low-voltage DC bus (23).

    A VEHICLE AND A METHOD FOR CORRECTING A TOUCH INPUT MISS ON A TOUCH SCREEN OF A VEHICLE

    公开(公告)号:EP4206875A1

    公开(公告)日:2023-07-05

    申请号:EP21218324.8

    申请日:2021-12-30

    Abstract: The disclosure relates to a vehicle (1) comprising: a touch screen (2), a finger tracking sensor device (3) for tracking a finger close to the touch screen, and a bump detection system (4) for detecting acceleration of the vehicle; a processing circuitry (5) operatively connected to the finger tracking sensor device, the touch screen and the bump detection system (4), configured to: detect and track a hand or finger using the finger tracking sensor device; predict a press location on the touch screen based on the finger tracking sensor device; detect a touch input on the touch screen; detect, at the bump detection system (4), an acceleration above a predetermined threshold; and in response to detecting the touch input and the acceleration within a predetermined time window, compare the touch input location with the predicted press location and apply the predicted press location instead of the location of the touch input as effective touch input to the touch screen. The disclosure further relates to a method for correcting a touch input miss on a touch screen of a vehicle.

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