Apparatus with receiver having selectable threshold time constant

    公开(公告)号:US06809638B2

    公开(公告)日:2004-10-26

    申请号:US10223921

    申请日:2002-08-20

    Applicant: Xing Ping Lin

    Inventor: Xing Ping Lin

    CPC classification number: B60C23/0408 B60C23/0433 B60C23/0462

    Abstract: An apparatus (10) comprises a controller (82) for receiving a control parameter. At least one tire condition sensor (26-32) senses a tire condition and transmits a tire condition signal (34) indicative of the sensed tire condition. A receiver (78) receives the tire condition signal (34) and compares the received tire condition signal (34) to a changeable threshold to output a digital signal indicative of the received tire condition signal (34). The changeable threshold changes at time intervals determined by a time constant of the receiver (78). The time constant of the receiver (78) is variable. The controller (82) is operatively connected to the receiver (78) and varies the time constant of the receiver (78) in response to the received control parameter.

    System for conveying vehicle status information upon exit from a vehicle
    32.
    发明授权
    System for conveying vehicle status information upon exit from a vehicle 有权
    从车辆出来时输送车辆状态信息的系统

    公开(公告)号:US06259362B1

    公开(公告)日:2001-07-10

    申请号:US09400227

    申请日:1999-09-21

    Applicant: Xing Ping Lin

    Inventor: Xing Ping Lin

    Abstract: A system (10) for a vehicle (12), wherein the system includes transmitter components (26, 28), located at the vehicle, that are operable to send communication that conveys a vehicle system status. A portable receiver unit (14) is operable to receive the communication that conveys the vehicle system status. An operator (76) of the vehicle (12) carries the portable receiver unit (14) upon leaving the vehicle. A controller (22) senses a condition indicative of the vehicle operator (76) leaving the vehicle (12) and enables the communication from the transmitter components (26, 28) to the portable receiver unit (14) in response to the sensed condition indicative of the vehicle operator (76) leaving the vehicle (12). Preferably, a device (44) enables operation of the portable receiver unit (14) in response to the sensed condition indicative of the vehicle operator (76) leaving the vehicle (12).

    Abstract translation: 一种用于车辆(12)的系统(10),其中所述系统包括位于车辆处的发射器部件(26,28),其可操作以发送传达车辆系统状态的通信。 便携式接收器单元(14)可操作以接收传达车辆系统状态的通信。 车辆(12)的操作者(76)在离开车辆时携带便携式接收器单元(14)。 控制器(22)感测指示离开车辆(12)的车辆操作者(76)的状况,并响应于所感测到的条件指示,使得能够从发射器部件(26,28)到便携式接收器单元(14)的通信 (76)离开车辆(12)。 优选地,装置(44)能够响应于指示离开车辆(12)的车辆操作员(76)的感测到的状况来操作便携式接收器单元(14)。

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