Emergency vehicular communication device capable of contacting a
plurality of services
    11.
    发明授权
    Emergency vehicular communication device capable of contacting a plurality of services 失效
    能够接触多个服务的紧急车辆通信装置

    公开(公告)号:US5579443A

    公开(公告)日:1996-11-26

    申请号:US400396

    申请日:1995-03-03

    摘要: A vehicular communication device includes a plurality of request switches, a request signal generator means, a transmitter, a receiver and a display. The request switches respectively designate a plurality of services which a user may request. The request signal generating means checks the operational conditions of all request switches in order to enable the user to operate at least two of the request switches substantially simultaneously. The request signal generator then generates a request signal on the basis of the checking. The transmitter transmits the request signal to a remote service facility. The receiver receives an acknowledgment signal received signal transmitted from the service facility. The display displays a message in accordance with the acknowledgment signal for assuring the user that the request signal has been received by the service facility.

    摘要翻译: 车辆通信装置包括多个请求开关,请求信号发生器装置,发送器,接收器和显示器。 请求开关分别指定用户可以请求的多个服务。 请求信号发生装置检查所有请求交换机的操作条件,以使用户能够基本上同时操作至少两个请求交换机。 然后,请求信号发生器基于检查产生请求信号。 发射机将请求信号发送到远程服务设施。 接收器接收从服务设施发送的确认信号接收信号。 显示器根据确认信号显示消息,以确保用户已经由服务设施接收到请求信号。

    Brake control apparatus in diagonal braking hydraulic pressure supply
system for use in motor vehicles
    12.
    发明授权
    Brake control apparatus in diagonal braking hydraulic pressure supply system for use in motor vehicles 失效
    用于机动车辆的对角制动液压供应系统中的制动控制装置

    公开(公告)号:US4943123A

    公开(公告)日:1990-07-24

    申请号:US254607

    申请日:1988-10-07

    摘要: In a braking apparatus for use in a motor vehicle which supplies hydraulic pressure from a master cylinder to wheel braking cylinders for front-side and rear-side wheels, a braking force adjusting device is provided in common between the master cylinder and the front-side and rear-side wheel braking cylinders to adjust the hydraulic pressure to be applied to the front-side and rear-side wheel cylinders. A proportioning valve controls the hydraulic pressure to the rear-side wheel braking cylinder to become lower than the hydraulic pressure from the braking force adjusting device by a predetermined ratio. The proportioning valve is adapted to change the predetermined ratio in accordance with a control signal to prevent the rear-side wheel from locking. The control signal to the proportioning valve is determined on the basis of information representing an excessive degreee of braking force obtained in accordance with the states of the front-side and rear-side wheels during the braking operation.

    摘要翻译: 在将主缸液压供给到前后侧车轮制动缸的机动车辆中使用的制动装置中,在主缸和前侧之间共同设置制动力调节装置 和后侧车轮制动缸,以调节施加到前侧和后侧轮缸的液压。 比例阀控制后侧车轮制动缸的液压压力比制动力调节装置的液压低一定比例。 比例阀适于根据控制信号改变预定比例以防止后侧车轮锁定。 基于在制动操作期间根据前侧和后侧车轮的状态获得的表示过大制动力的信息来确定对比例阀的控制信号。

    Automotive rear safety checking apparatus
    13.
    发明授权
    Automotive rear safety checking apparatus 失效
    汽车后部安全检查装置

    公开(公告)号:US4467313A

    公开(公告)日:1984-08-21

    申请号:US320568

    申请日:1981-11-12

    IPC分类号: G08G1/16 G08G1/00 G08B13/16

    CPC分类号: G08G1/16 Y10S367/909

    摘要: An automotive rear safety checking apparatus which comprises a plurality of obstacle detectors mounted on the rear part of the automobile for radiating ultrasonic wave on the watching areas smaller in width than the width of the automobile respectively and detecting the ultrasonic wave reflected from an obstacle. The ultrasonic wave is radiated from the obstacle detectors in time division. Pulse signals in the number associated with the distance between the obstacle detector and the obstacle are generated in response to the detection of the ultrasonic wave reflected from the obstacle, so that the relative positions of the automobile and the obstacle, are indicated two-dimensionally in accordance with the pulse signal.

    摘要翻译: 一种汽车后部安全检查装置,其包括安装在汽车后部的多个障碍物检测器,用于在比汽车宽度小的观察区域上散发超声波,并且检测从障碍物反射的超声波。 超声波从障碍物检测器以时分方式辐射。 响应于从障碍物反射的超声波的检测,生成与障碍物检测器和障碍物之间的距离相关联的数字中的脉冲信号,使得汽车和障碍物的相对位置被二维地指示 符合脉冲信号。