Method for determining the configuration of detectors of a danger alarm
system and for determining the system configuration of suitable
detectors
    1.
    发明授权
    Method for determining the configuration of detectors of a danger alarm system and for determining the system configuration of suitable detectors 失效
    用于确定危险警报系统的检测器的配置以及用于确定合适的检测器的系统配置的方法

    公开(公告)号:US5402101A

    公开(公告)日:1995-03-28

    申请号:US909572

    申请日:1992-07-06

    CPC分类号: G08B25/003 G08B26/001

    摘要: A danger alarm system includes a plurality of detectors, each of which having a microprocessor, a current drain controllable by the microprocessor for data exchange with a central station, an address register, and a nonvolatile memory for containing an individual binary serial number. In order to allow with few exceptions the use of relayless detectors, the configuration of the detectors is determined by providing each detector with a unique binary serial number at the manufacturer's end, identifying and storing in an initialization routine the serial numbers, setting all detectors through a collective command in a discrete addressing mode and response mode for allowing each detector after being addressed by its own binary serial number to respond with a current pulse and subsequently after being addressed with the binary serial number of another detector to check the occurrence or absence of a current pulse and to store the test result as binary pattern, polling the stored binary pattern from each detector and forming from this pattern and from the binary serial numbers of the respective detectors a first matrix and a second matrix which is defined by the column sums and line sums of the first matrix, and by evaluating the first and second matrices in accordance with a given algorithm for determining the system configuration.

    摘要翻译: 危险警报系统包括多个检测器,每个检测器具有微处理器,由微处理器控制的电流漏极用于与中心站进行数据交换,地址寄存器和用于包含单个二进制序列号的非易失性存储器。 为了允许使用无中继检测器的情况很少,检测器的配置通过在制造商的最后向每个检测器提供唯一的二进制序列号来确定,在初始化程序中识别和存储序列号,将所有检测器设置为 以分立寻址模式和响应模式的集体命令,用于允许每个检测器在被其自己的二进制序列号寻址之后以当前脉冲响应,然后在用另一个检测器的二进制序列号寻址以检查是否发生 电流脉冲并将测试结果存储为二进制模式,从每个检测器轮询存储的二进制模式,并从该模式和相应检测器的二进制序列号形成第一矩阵和第二矩阵,该矩阵由列和 和第一矩阵的线和,并且通过根据wi评估第一和第二矩阵 用于确定系统配置的给定算法。