Method for determining the distance between a first and second transmitting and receiving station
    31.
    发明申请
    Method for determining the distance between a first and second transmitting and receiving station 审中-公开
    用于确定第一和第二发射和接收台之间距离的方法

    公开(公告)号:US20060013166A1

    公开(公告)日:2006-01-19

    申请号:US10530913

    申请日:2003-09-08

    IPC分类号: H04Q7/00

    摘要: In automotive engineering transmitting and receiving stations are usually used in keyless locking systems as electronic key modules or evaluation units for identifying the key module. Deactivation of the locking system is prevented if the key module allocated by means of a clear identification number from the evaluation unit is not in the immediate vicinity of the evaluation unit. The novel method shall determine the distance between two transmitting and receiving stations with high resolution. According to the novel method, a transmission signal (S1, S2) respectively is generated in the transmitting and receiving stations (1, 2) and transmitted as a series of microwave pulses having a predefined pulse repetition frequency (fp1, fp2) to the other respective transmitting and receiving station (2, 1) and received thereby in the form of a received signal. The pulse repetition frequencies (fp1, fp2) of the transmission signals (S1, S2) vary according to a predefined differential frequency value (fd), which is preferably small in relation to the impulse repetition frequencies. Points of coincidence (t11, t12, . . . ; t21, t22) are determined in the transmitting and receiving stations (1, 2), corresponding to those moments in time, when the pulses of the transmission signal (S1, S2) sent by the respective transmitting and receiving station (1, 2) and the received signal E1, E2) received by the respective transmitting and receiving station (1, 2) coincide. The distance between the transmitting and receiving stations is then determined from the distance between the points of coincidence.

    摘要翻译: 在汽车工程中,发送和接收站通常用于无钥匙锁定系统中,作为用于识别钥匙模块的电子钥匙模块或评估单元。 如果通过来自评估单元的清楚标识号分配的密钥模块不在评估单元附近,则防止锁定系统的停用。 新方法应确定高分辨率的两台发射台和接收台之间的距离。 根据新颖的方法,在发射和接收站(1,2)中分别产生一个传输信号(S 1,S 2),并作为一系列具有预定脉冲重复频率(fp 1,fp 2 )到另一个相应的发送和接收站(2,1),并且以接收信号的形式从其接收。 发送信号(S 1,S 2)的脉冲重复频率(fp 1,fp 2)根据预定的差分频率值(fd)而变化,其优选相对于脉冲重复频率较小。 在发送和接收站(1,2)中确定符合点(t 11,t 12,...,t 21,t 22),对应于那些时刻,当发送信号(S 由相应的发送和接收站(1,2)发送的接收信号E 1,E 2)由相应的发送和接收站(1,2)接收的信号相同。 然后从重合点之间的距离确定发射台和接收台之间的距离。

    Vehicle seat
    32.
    发明授权
    Vehicle seat 失效
    车座

    公开(公告)号:US5873629A

    公开(公告)日:1999-02-23

    申请号:US873556

    申请日:1997-06-12

    申请人: Rolf Schuler

    发明人: Rolf Schuler

    IPC分类号: B60N2/12 B60N2/00 B60N2/02

    摘要: A vehicle seat, particularly a motor vehicle seat, with a pair of runners (7) for longitudinal adjustment, a seat-back (3) which can be tilted forward after releasing a locking device, and a runner latching device (10), which is unlatched at release of the locking device to longitudinally displace the seat. A mechanical detection system (12) detects the distance of the momentary seat position from the initial position based on longitudinal displacement, and is active only at release of the locking device. A tracking and blocking device (13) cooperating with the detection system (12) is provided. The latter allows opening and closing of the runner latching device (10) and/or the locking device only at the zero position of the detection system (12).

    摘要翻译: 具有用于纵向调节的一对流道(7)的车辆座椅,特别是机动车辆座椅,在释放锁定装置之后可以向前倾斜的座椅靠背(3)和流道闩锁装置(10) 在锁定装置释放时解锁,以纵向移位座椅。 机械检测系统(12)基于纵向位移检测瞬时座椅位置与初始位置的距离,并且仅在锁定装置释放时才起作用。 提供了与检测系统(12)协作的跟踪和阻塞装置(13)。 后者允许仅在检测系统(12)的零位置打开和关闭流道闭锁装置(10)和/或锁定装置。

    Vehicle seat
    33.
    发明授权
    Vehicle seat 失效
    车座

    公开(公告)号:US5718480A

    公开(公告)日:1998-02-17

    申请号:US679093

    申请日:1996-07-12

    CPC分类号: B60N2/2252 B60N2/2356

    摘要: With the case of a vehicle seat, in particular for motor vehicles, consisting of individual structural components that include a seat and a seat back, the latter with connecting joint fittings that may be locked at a desired incline to the seat and swung around a swivel pin running in the transverse direction of the seat, the joint fittings (5) can be chosen from at least two groups, including one from gear fittings and the other from groove fittings (5).

    摘要翻译: 对于车辆座椅的情况,特别是对于包括座椅和座椅靠背的单个结构部件组成的机动车辆,后者具有连接接头配件,该连接接头配件可以锁定在座椅的所需倾斜处并围绕旋转件摆动 销子沿座椅的横向方向延伸,接头配件(5)可以从至少两组中选择,包括一个来自齿轮配件,另一组由槽配件(5)选择。