Vehicle control apparatus and method therefor
    1.
    发明公开
    Vehicle control apparatus and method therefor 失效
    车辆控制装置及其方法

    公开(公告)号:EP0388107A3

    公开(公告)日:1992-11-19

    申请号:EP90302584.9

    申请日:1990-03-12

    申请人: HITACHI, LTD.

    摘要: A vehicle control apparatus and method therefor has a number of controllers (50, 63, 56) interconnected with one another by a data highway (10), the engine controllers being formed for example by a CPU. The engine controllers are each connected to a sensor for sensing a vehicle parameter and the controllers are also connected to a respective actuator (53, 58) for varying the associated vehicle parameter. The apparatus is arranged so that the controllers operate in cooperation with one another so that two or more controllers cooperate to control the same object or purpose. As an example (shown in Figure 20) an engine controller (50) provides torque data to a transmission controller (63) which in turn provides data to a throttle controller (56), whereby a gear shift is effected by the transmission controller (63) in synchronism with the throttle controller (56) changing the position of a throttle actuator so that a jerk-free gear shift is effected. In another embodiment (shown in Figure 33) an engine controller (50) cooperates with a throttle controller (56) and a suspension controller (64) whereby data from the engine controller determining whether the vehicle is accelerating or braking is transmitted to the throttle controller (56) and the suspension controller (64) and the throttle position is adjusted in synchronism with the suspension controller (64) for adjusting the front-back ride height of the vehicle. Thus, for example, when the vehicle is braking, the throttle controller closes the throttle and the suspension controller increases the ride height of the front dampers and reduces the ride height of the rear dampers. Other embodiments control ignition timing and fuel injection in cooperation with gear shift (Figure 37), control fuel injection pulse width and ignition timing in cooperation with a knock detector controller (Figure 49), and upon detection of abnormal data received from sensors display a warning of the abnormality, and in the event of seriously abnormal data being detected transmits a pseudo signal to ensure that the vehicle keeps running.

    Vehicle control apparatus and method therefor
    3.
    发明公开
    Vehicle control apparatus and method therefor 失效
    Fahrzeug-Steuervorrichtung und Steuerverfahren。

    公开(公告)号:EP0388107A2

    公开(公告)日:1990-09-19

    申请号:EP90302584.9

    申请日:1990-03-12

    申请人: HITACHI, LTD.

    摘要: A vehicle control apparatus and method therefor has a number of controllers (50, 63, 56) interconnected with one another by a data highway (10), the engine controllers being formed for example by a CPU. The engine controllers are each connected to a sensor for sensing a vehicle parameter and the controllers are also connected to a respective actuator (53, 58) for varying the associated vehicle parameter. The apparatus is arranged so that the controllers operate in cooperation with one another so that two or more controllers cooperate to control the same object or purpose. As an example (shown in Figure 20) an engine controller (50) provides torque data to a transmission controller (63) which in turn provides data to a throttle controller (56), whereby a gear shift is effected by the transmission controller (63) in synchronism with the throttle controller (56) changing the position of a throttle actuator so that a jerk-free gear shift is effected. In another embodiment (shown in Figure 33) an engine controller (50) cooperates with a throttle controller (56) and a suspension controller (64) whereby data from the engine controller determining whether the vehicle is accelerating or braking is transmitted to the throttle controller (56) and the suspension controller (64) and the throttle position is adjusted in synchronism with the suspension controller (64) for adjusting the front-back ride height of the vehicle. Thus, for example, when the vehicle is braking, the throttle controller closes the throttle and the suspension controller increases the ride height of the front dampers and reduces the ride height of the rear dampers. Other embodiments control ignition timing and fuel injection in cooperation with gear shift (Figure 37), control fuel injection pulse width and ignition timing in cooperation with a knock detector controller (Figure 49), and upon detection of abnormal data received from sensors display a warning of the abnormality, and in the event of seriously abnormal data being detected transmits a pseudo signal to ensure that the vehicle keeps running.

    摘要翻译: 一种车辆控制装置和方法,具有通过数据公路(10)彼此互连的多个控制器(50,63,56),所述发动机控制器例如由CPU形成。 发动机控制器各自连接到用于感测车辆参数的传感器,并且控制器还连接到相应的致动器(53,58),用于改变相关联的车辆参数。 该装置被布置成使得控制器彼此协作地操作,使得两个或多个控制器协作以控制相同的目的或目的。 作为示例(图20所示),发动机控制器(50)向变速器控制器(63)提供扭矩数据,变速器控制器(63)又向节气门控制器(56)提供数据,由变速器控制器(63) )与节气门控制器(56)同步地改变节气门执行器的位置,从而实现无冲击变速。 在另一个实施例中(图33所示),发动机控制器(50)与节气门控制器(56)和悬架控制器(64)配合,由此来自发动机控制器的数据确定车辆是加速还是制动被发送到节气门控制器 (56)和悬架控制器(64),并且与用于调整车辆的前后行驶高度的悬架控制器(64)同步地调节节气门位置。 因此,例如,当车辆制动时,节气门控制器关闭节气门,并且悬架控制器增加前阻尼器的行驶高度并降低后阻尼器的行驶高度。 其他实施例通过与爆震检测器控制器(图49)配合的变速(图37),控制燃料喷射脉冲宽度和点火正时来控制点火正时和燃料喷射,并且在检测到从传感器接收的异常数据时显示警告 的异常,并且在检测到严重异常数据的情况下发送伪信号以确保车辆保持运行。