Method and device for optimum parameterization of a driving dynamics control system for vehicles

    公开(公告)号:US12084073B2

    公开(公告)日:2024-09-10

    申请号:US17809587

    申请日:2022-06-29

    申请人: Robert Bosch GmbH

    IPC分类号: B60W50/08 B60W30/18 B60W50/12

    摘要: A method and device parameterize a driving dynamics controller of a vehicle, which intervenes in a controlling manner in a driving dynamics of the vehicle. The driving dynamics controller ascertains an action depending on a vehicle state. The method includes providing a model for predicting a vehicle state. The model configured to predict a subsequent vehicle state depending on the vehicle state and the action. At least one data tuple is ascertained including a sequence of vehicle states and respectively associated actions. The vehicle states are ascertained by the driving dynamics controller using the model depending on an ascertained action. The parameters of the driving dynamics controller are changed/adjusted such that a cost function which ascertains costs of the trajectory depending on the vehicle states and on the ascertained actions of the respectively associated vehicle states and is dependent on the parameters of the driving dynamics controller is minimized.

    METHOD FOR CONTROLLING A TORQUE OF AT LEAST ONE WHEEL

    公开(公告)号:US20230118756A1

    公开(公告)日:2023-04-20

    申请号:US17917663

    申请日:2021-08-03

    申请人: Robert Bosch GmbH

    IPC分类号: B60W30/18

    摘要: A method for controlling a torque of at least one wheel of a mobile platform. The method includes: providing at least one current slip value of the wheel and at least one current wheel acceleration of the wheel as input values; providing a trained radial basis function network designed to determine, by means of the input values, at least one torque change as an output value for control of the at least one wheel; and determining a current torque change, by means of the trained radial basis function network and the provided input values, for control of the torque.

    Method and Device for Optimum Parameterization of a Driving Dynamics Control System for Vehicles

    公开(公告)号:US20230001940A1

    公开(公告)日:2023-01-05

    申请号:US17809587

    申请日:2022-06-29

    申请人: Robert Bosch GmbH

    IPC分类号: B60W50/08 B60W50/12 B60W30/18

    摘要: A method and device parameterize a driving dynamics controller of a vehicle, which intervenes in a controlling manner in a driving dynamics of the vehicle. The driving dynamics controller ascertains an action depending on a vehicle state. The method includes providing a model for predicting a vehicle state. The model configured to predict a subsequent vehicle state depending on the vehicle state and the action. At least one data tuple is ascertained including a sequence of vehicle states and respectively associated actions. The vehicle states are ascertained by the driving dynamics controller using the model depending on an ascertained action. The parameters of the driving dynamics controller are changed/adjusted such that a cost function which ascertains costs of the trajectory depending on the vehicle states and on the ascertained actions of the respectively associated vehicle states and is dependent on the parameters of the driving dynamics controller is minimized.

    Method and control unit for detecting drowsiness of a driver for a driver assistance system for a vehicle

    公开(公告)号:US11292478B2

    公开(公告)日:2022-04-05

    申请号:US16839134

    申请日:2020-04-03

    申请人: Robert Bosch GmbH

    IPC分类号: B60W40/08 G08B21/06

    摘要: A method for detecting drowsiness of a driver for a driver assistance system of a vehicle includes reading in at least a first indicator signal that represents a first drowsiness parameter of the driver determined by a first drowsiness-detection device of the vehicle, and a second indicator signal that represents a second drowsiness parameter of the driver determined by a second drowsiness-detection device of the vehicle, and optionally a third indicator signal that represents a third drowsiness parameter of the driver determined by a third drowsiness-detection device of the vehicle; ascertaining validities of the indicator signals; and determining a drowsiness signal that represents the detected drowsiness of the driver utilizing the indicator signals and the validities.

    METHOD AND CONTROL UNIT FOR DETECTING DROWSINESS OF A DRIVER FOR A DRIVER ASSISTANCE SYSTEM FOR A VEHICLE

    公开(公告)号:US20200317211A1

    公开(公告)日:2020-10-08

    申请号:US16839134

    申请日:2020-04-03

    申请人: Robert Bosch GmbH

    IPC分类号: B60W40/08 G08B21/06

    摘要: A method for detecting drowsiness of a driver for a driver assistance system of a vehicle includes reading in at least a first indicator signal that represents a first drowsiness parameter of the driver determined by a first drowsiness-detection device of the vehicle, and a second indicator signal that represents a second drowsiness parameter of the driver determined by a second drowsiness-detection device of the vehicle, and optionally a third indicator signal that represents a third drowsiness parameter of the driver determined by a third drowsiness-detection device of the vehicle; ascertaining validities of the indicator signals; and determining a drowsiness signal that represents the detected drowsiness of the driver utilizing the indicator signals and the validities.