Fire alarm system and method for operating the same
    1.
    发明公开
    Fire alarm system and method for operating the same 失效
    Feueralarmsystem und Verfahren zu dessen Betrieb。

    公开(公告)号:EP0381018A2

    公开(公告)日:1990-08-08

    申请号:EP90101294.8

    申请日:1990-01-23

    申请人: NOHMI BOSAI LTD.

    IPC分类号: G08B26/00

    CPC分类号: G08B26/002

    摘要: In a fire alarm system or the like, a plurality of terminals (T₁₁-T₄₄) such as fire detectors or repeaters are connected in plural groups (G1-G4) to a central receiver unit. During system polling of the groups individually those groups respond to the receiver unit which have a status change in any of its terminals. By subsequent point polling of the terminals individually only in that group which had responded during system polling, a responded terminlal is determined very quickly and reliably. Thus, information is collected and processed selectively from the terminal which responded during the point polling.

    摘要翻译: 在火灾报警系统等中,将多个终端(T11-T44)如火灾探测器或中继器以多组(G1-G4)连接到中央接收机单元。 在组的系统轮询期间,这些组对接收器单元进行响应,该接收器单元在其任何终端中具有状态改变。 通过在系统轮询期间单独地仅在那些已经响应的组中对终端进行单独轮询,就可以非常快速可靠地确定响应终端。 因此,从点轮询期间响应的终端选择性地收集和处理信息。

    Fire alarm system and method for operating the same
    3.
    发明公开
    Fire alarm system and method for operating the same 失效
    消防报警系统及其操作方法

    公开(公告)号:EP0381018A3

    公开(公告)日:1991-08-21

    申请号:EP90101294.8

    申请日:1990-01-23

    申请人: NOHMI BOSAI LTD.

    IPC分类号: G08B26/00

    CPC分类号: G08B26/002

    摘要: In a fire alarm system or the like, a plurality of terminals (T₁₁-T₄₄) such as fire detectors or repeaters are connected in plural groups (G1-G4) to a central receiver unit. During system polling of the groups individually those groups respond to the receiver unit which have a status change in any of its terminals. By subsequent point polling of the terminals individually only in that group which had responded during system polling, a responded terminlal is determined very quickly and reliably. Thus, information is collected and processed selectively from the terminal which responded during the point polling.