VEHICLE CONTROL DEVICE AND VEHICLE CONTROL METHOD

    公开(公告)号:US20230176940A1

    公开(公告)日:2023-06-08

    申请号:US18103853

    申请日:2023-01-31

    发明人: Hiroshi UENO

    IPC分类号: G06F11/07 B60W50/02

    摘要: A vehicle control device includes a controller configured to control an actuator and generate state information representing a state of the actuator, a request arbitration unit configured to arbitrate requests from a plurality of application execution units, and a request generation unit configured to generate a drive request signal to the controller. The controller includes a detection unit configured to detect whether or not the request arbitration unit is abnormal, a first transmission unit configured to transmit the state information to the request arbitration unit, and a second transmission unit configured to, when the detection unit detects that the request arbitration unit is abnormal, transmit the state information to the application execution units such that the state information does not pass through the request arbitration unit.

    METHOD AND SYSTEM FOR CONTROLLING A VEHICLE POWERTRAIN
    7.
    发明申请
    METHOD AND SYSTEM FOR CONTROLLING A VEHICLE POWERTRAIN 有权
    用于控制车辆动力传动系统的方法和系统

    公开(公告)号:US20160144862A1

    公开(公告)日:2016-05-26

    申请号:US14903310

    申请日:2014-07-03

    摘要: The invention relates to a method of controlling a vehicle powertrain including determining that a performance feature associated with the powertrain is outside of a desired performance range. A plurality of operation parameters that are associated with the powertrain are identified that have a relationship to the performance feature. An adjustment is automatically made to at least one of the identified operation parameters to thereby bring the performance feature closer to the desired performance range. Preferably, the relationship comprises a mathematical model that corresponds to how the operation parameters influence whether the performance feature is within the desired performance range, the method further comprising identifying an actuator failure associated with the powertrain; determining at least one of the operation parameters corresponding to the actuator failure; determining a value of the corresponding operation parameter that is indicative of the actuator failure; and using the determined value as a fixed value for the corresponding operation parameter in the mathematical model.

    摘要翻译: 本发明涉及一种控制车辆动力系的方法,包括确定与动力系相关联的性能特征在期望的性能范围之外。 识别与动力系相关联的多个操作参数,其与性能特征具有关系。 对所识别的操作参数中的至少一个自动进行调整,从而使性能特征更接近期望的性能范围。 优选地,该关系包括对应于操作参数如何影响性能特征是否在期望的性能范围内的数学模型,该方法还包括识别与动力系相关联的致动器故障; 确定对应于致动器故障的操作参数中的至少一个; 确定指示致动器故障的相应操作参数的值; 并使用确定的值作为数学模型中相应的操作参数的固定值。

    Vehicle control apparatus
    9.
    发明授权
    Vehicle control apparatus 有权
    车辆控制装置

    公开(公告)号:US09211885B2

    公开(公告)日:2015-12-15

    申请号:US14331901

    申请日:2014-07-15

    申请人: DENSO CORPORATION

    发明人: Tomomi Hase

    IPC分类号: B60W20/00 B60K6/445 B60W50/02

    摘要: In an apparatus for controlling a vehicle having driving sources, a driver request torque command is calculated based on driver operation information, driving-source commands used to control the sources are calculated by dividing the request torque command among the sources, a driver request torque monitor value used to monitor an abnormality in the request torque command is calculated, driving-source monitor values used to monitor an abnormality in the driving-source commands are calculated, a driver request torque monitor margin used to determine the abnormality in the request torque command based a difference between the request torque command and monitor value is calculated, driving-source monitor margins used to determine the abnormality in the driving-source commands based on differences between the driving-source commands and monitor values are calculated based on the request torque monitor margin, and the abnormality in the driving-source commands is determined based on the driving-source monitor margins.

    摘要翻译: 在用于控制具有驱动源的车辆的装置中,基于驾驶员操作信息计算驾驶员请求扭矩指令,通过在源中划分请求扭矩指令来计算用于控制源的驱动源指令,驾驶员请求扭矩监视器 计算用于在请求扭矩指令中监视异常的值,计算用于监视驱动源命令中的异常的驱动源监视值,用于根据请求转矩指令确定异常的驾驶员请求转矩监视器余量 计算请求转矩指令和监视值之间的差异,基于驱动源指令和监视值之间的差异来计算用于确定驱动源命令中的异常的驱动源监视器裕度,基于请求转矩监视器余量 并且基于该驱动来确定驱动源命令中的异常 ving-source显示器利润率。