Automatic constant-speed cruising control apparatus
    1.
    发明授权
    Automatic constant-speed cruising control apparatus 失效
    自动恒速巡航控制装置

    公开(公告)号:US6009367A

    公开(公告)日:1999-12-28

    申请号:US854985

    申请日:1997-05-13

    CPC分类号: B60K31/107

    摘要: An automatic constant-speed cruising control apparatus for a vehicle comprises a vehicle speed sensor for sensing a present vehicle speed; a command switch group; a controller including a memory for storing an desired cruising speed, a calculator for generating an actuator drive signal in response to the difference between the desired cruising speed and the present vehicle speed, a cancel controller, a resume controller, a transition controller, integration means for integrating duration time of the actuator drive signal during constant acceleration control by the resume controller, and decision means for detecting the present vehicle speed to approach the desired cruising speed; and an actuator for driving a throttle valve according to the actuator drive signal. The transition controller drives drastically in the closing direction of the throttle valve for the time calculated depending on the integral time obtained by the integration means when the present vehicle speed approaches the desired cruising speed.

    摘要翻译: 用于车辆的自动恒速巡航控制装置包括用于感测当前车速的车速传感器; 命令开关组; 控制器,包括用于存储期望的巡航速度的存储器,用于响应于期望的巡航速度与当前车辆速度之间的差产生致动器驱动信号的计算器,取消控制器,恢复控制器,转换控制器,积分装置 用于在由所述恢复控制器进行恒定加速控制期间对所述致动器驱动信号的持续时间进行积分;以及判定装置,用于检测所述当前车辆速度以接近所述巡航速度; 以及用于根据致动器驱动信号驱动节流阀的致动器。 过渡控制器在节气门的关闭方向上显着地驱动在当前车速接近期望巡航速度时根据由积分装置获得的积分时间计算的时间。

    Automatic vehicle speed controlling apparatus
    2.
    发明授权
    Automatic vehicle speed controlling apparatus 失效
    自动车速控制装置

    公开(公告)号:US5749063A

    公开(公告)日:1998-05-05

    申请号:US149741

    申请日:1993-11-10

    CPC分类号: B60K31/047 B60W2520/105

    摘要: An automatic vehicle speed controlling apparatus for a vehicle includes a vehicle speed sensor for sensing the actual speed of the vehicle and providing actual speed data proportional to the actual speed of the vehicle, a command switch operable for generating a cruise command signal and an actuator for driving a throttle valve with the vehicle. The control unit is responsive to the actual speed data and the cruise command signal and includes storage memory for storing a desired speed datum in response to the cruise command signal. The control unit selectively generates a speed increasing signal and a speed decreasing signal in response to a difference between the actual speed data and the desired speed datum stored in the memory and supplying the speed increasing signal and the speed decreasing signal to the actuator. The control unit continues generating the speed increasing signal and successively generates the speed decreasing signal when the difference between the actual speed data and the desired speed datum reaches a first predetermined value while the vehicle is accelerated with the speed increasing signal. The control unit further detects the acceleration value of the vehicle derived from the change rate of the actual speed data supplied from the vehicle speed sensor and generates the speed decreasing signal when the difference between the actual speed data and the desired speed datum reaches a second predetermined value greater than the first predetermined value after the acceleration of the vehicle exceeds a predetermined acceleration value.

    摘要翻译: 一种用于车辆的自动车辆速度控制装置,包括用于感测车辆的实际速度并提供与车辆的实际速度成比例的实际速度数据的车速传感器,可用于产生巡航命令信号的指令开关和用于 驾驶节气门与车辆。 控制单元响应于实际速度数据和巡航命令信号,并且包括用于响应于巡航命令信号存储所需速度数据的存储存储器。 响应于存储在存储器中的实际速度数据和期望速度数据之间的差异,控制单元选择性地产生增速信号和减速信号,并将增速信号和减速信号提供给致动器。 控制单元继续产生速度增加信号,并且当实际速度数据和所需速度数据之间的差达到第一预定值,并且随着速度增加信号加速时,连续产生减速信号。 控制单元进一步检测从车速传感器提供的实际速度数据的变化率导出的车辆的加速度值,并且当实际速度数据和期望速度数据之间的差达到第二预定值时产生减速信号 在车辆加速度超过预定加速度值之后大于第一预定值的值。

    Vehicle speed controlling apparatus and method for controlling speed of
vehicle with automatic transmission
    3.
    发明授权
    Vehicle speed controlling apparatus and method for controlling speed of vehicle with automatic transmission 失效
    具有自动变速器控制车辆速度的车速控制装置及方法

    公开(公告)号:US5434786A

    公开(公告)日:1995-07-18

    申请号:US149742

    申请日:1993-11-10

    摘要: A vehicle speed control method and apparatus are provided which can ensure a smooth driving feeling even if an automotive vehicle has entered into an ascending sloped road during a constant speed control. The speed increasing control is stopped when the vehicle speed data obtained from the vehicle speed sensor is not greater than the memory vehicle speed, a deviation between the vehicle speed data and the memory vehicle speed is greater than a predetermined level and the acceleration at that time is greater than a predetermined level.

    摘要翻译: 提供了一种车速控制方法和装置,即使在恒速控制中机动车辆进入上坡路也能确保平稳的驾驶感觉。 当从车速传感器获得的车速数据不大于存储车速时,停止增速控制,车速数据与存储车速之间的偏差大于预定水平,此时的加速度 大于预定水平。