Signal transmission method and system in elevator equipment
    3.
    发明授权
    Signal transmission method and system in elevator equipment 失效
    电梯设备信号传输方法及系统

    公开(公告)号:US4872532A

    公开(公告)日:1989-10-10

    申请号:US228229

    申请日:1988-08-04

    CPC classification number: B66B1/3415 B66B1/34

    Abstract: In elevator equipment in which an elevator controller is connected by a common transmission line to an elevator cage and a plurality of apparatus installed at elevator stops on respective floors, signals are transmitted from the elevator controller to the elevator cage and the plurality of apparatus of elevator stops on respective floors. Information transmitted between the elevator controller and the cage as well as each apparatus at elevator stop on each floor is sorted into information which is different for each apparatus on each floor and the cage (unique information) and information which is the same for the plurality of apparatus at elevator stops on respective floors and the cage (common information), and the unique information is transmitted during a first period and the common information is transmitted during a second period, thereby reducing time required for transmission of information during one cycle.

    Abstract translation: 在电梯控制器通过公共传输线连接到电梯轿厢的电梯设备和安装在各楼层的电梯停车处的多台设备的信号从电梯控制器传送到电梯轿厢和多个电梯设备 停在相应的楼层。 在电梯控制器和轿厢之间传送的信息以及在每层楼层的电梯停止处的每个装置被分类为对于每个楼层上的每个装置和轿厢(唯一信息)不同的信息和对于多个 在各楼层和轿厢(公共信息)上的电梯停止装置,并且在第一时段期间发送唯一信息,并且在第二周期期间发送公共信息,从而减少在一个周期期间发送信息所需的时间。

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