METHOD FOR AUTOMATICALLY ADAPTING A TRACTION CONTROL OF A VEHICLE

    公开(公告)号:US20240351575A1

    公开(公告)日:2024-10-24

    申请号:US18681936

    申请日:2022-09-20

    申请人: Robert Bosch GmbH

    IPC分类号: B60W30/02 B60W10/04 B60W10/18

    摘要: A method for automatically adapting a traction control of a vehicle. The method includes: receiving current state variables of the vehicle, each of which indicates a current state of the vehicle; determining a control action using a traction controller based on the received current state variables, wherein the control action includes increasing, maintaining, or decreasing a control variable including a torque of a motor and/or a pressure of a brake cylinder; determining a control gradient of the control variable using a value matrix which includes a plurality of parameters each assigned to current value matrix state variables of the vehicle, wherein the control gradient is selected from the plurality of parameters as a function of the current value matrix state variables which include the current value matrix state variables; carrying out the traction control of the vehicle.

    Adjustable suspension for a vehicle

    公开(公告)号:US12115973B2

    公开(公告)日:2024-10-15

    申请号:US17100713

    申请日:2020-11-20

    申请人: TESLA, INC.

    摘要: A system for dynamically managing individual suspension settings for a vehicle based on a determined suspension mode is provided. Based on the user input and obtained sensor input, the system can then determine a suspension mode for a plurality of individually controllable components by specifying values or commands for each controllable component. A first mode may correspond to a lowering of the plurality of controllable. A second mode may correspond to lowering two controllable components corresponding to the rear wheels of the vehicle and raising two controllable components corresponding to front wheels of the vehicle. A third mode may correspond to a lowering of the plurality of controllable components to effectively drop the height of the vehicle to a threshold point. The system may further implement various validation processes that can validate the determined suspension mode and make further adjustment to individual controllable portions based on load or ground measurements.

    Methods and systems for camera to ground alignment

    公开(公告)号:US12094220B2

    公开(公告)日:2024-09-17

    申请号:US17651405

    申请日:2022-02-16

    IPC分类号: G06K9/00 B60W30/02 G06V20/56

    摘要: Methods and systems for a vehicle are provided. In one embodiment, the method includes: receiving image data defining a plurality of images associated with an environment of the vehicle; determining, by a processor, feature points within at least one image of the plurality of images; selecting, by the processor, a subset of the feature points as ground points; determining, by the processor, a ground plane based on the subset of feature points; determining, by the processor, a ground normal vector from the ground plane; determining, by the processor, the ground normal vector based on a sliding widow method; determining, by the processor, a camera to ground alignment value based on the ground normal vector; and generating, by the processor, second image data based on the camera to ground alignment value.

    VEHICLE BEHAVIOR CONTROL APPARATUS
    7.
    发明公开

    公开(公告)号:US20240300478A1

    公开(公告)日:2024-09-12

    申请号:US18399694

    申请日:2023-12-29

    发明人: Shinya KOBAYASHI

    IPC分类号: B60W30/02

    摘要: A vehicle behavior control apparatus, which can improve vehicle behavior stability, is provided. The vehicle behavior control apparatus includes a motor and a pitch angle control apparatus. The motor is connected to at least one of a front wheel and a rear wheel of a vehicle. The pitch angle control apparatus is configured to execute pitch angle control to adjust a pitch angle through adjusting a driving force of each of the front wheel and the rear wheel. The pitch angle control apparatus performs the pitch angle control when a driving torque of the motor belongs to a first driving region not including zero and limits the pitch angle control when the driving torque of the motor belongs to a second driving region. The second driving region is a region before and after positive and negative torque switching of crossing zero.