Addressing for fire loop
    2.
    发明授权

    公开(公告)号:US11847901B2

    公开(公告)日:2023-12-19

    申请号:US17859526

    申请日:2022-07-07

    发明人: Pablo Solis Vidal

    摘要: An address system for at least one fire loop 20 includes at least one remote unit 14, 16, 18 and an address card 102. The remote unit 14, 16, 18 is for installation on the fire loop 20 and for addressable communication via the fire loop 20. The address card 102 is for use with the remote unit 14, 16, 18 in order to provide an address for the remote unit 14, 16, 18. The address card 102 includes one or more of a plurality of optically recognisable colour elements 201-210 for encoding an address. The remote unit 14, 16, 18 includes an optical sensor 116 for identifying colour characteristics of the optically recognisable colour elements 201-210, and a control system 118 for determining the address from the colour characteristics.

    WANDERING NOTIFICATION SERVER AND WANDERING NOTIFICATION SYSTEM

    公开(公告)号:US20180068546A1

    公开(公告)日:2018-03-08

    申请号:US15551803

    申请日:2015-02-18

    发明人: Ryuji FUJIMOTO

    IPC分类号: G08B21/04

    摘要: A wandering notification system (1) to which the present invention is applied is provided with a management server (2), a neighborhood terminal (3), and an external terminal (4). A wandering information transmission unit (10) of the management server (2) extracts, a plurality of neighborhood terminals (3) for making known information with a notification area in a certain range, set on the basis of an address of a person to be protected who starts wandering, as a reference. Farther, the wandering information transmission unit (10) receives positional information of the extracted neighborhood terminals (3) and transmits personal information and wandering information of the person to be protected to the neighborhood terminal (3) that exists within the notification area.

    DIGITAL FIND SECURITY SYSTEM, METHOD, AND PROGRAM

    公开(公告)号:US20170352256A1

    公开(公告)日:2017-12-07

    申请号:US15539018

    申请日:2014-12-22

    发明人: Kazuo Miwa

    摘要: Provided are a digital find security system, method, and program which can reliably make a report to an employee closest to an event point and allow the employee to more promptly rush to the scene. In a digital find security system (100), a control unit (110) refers to facility layout information stored in a layout information storage unit (114A), and calculates moving distances between a suspicious person and respective mobile terminal devices close to a position of the suspicious person on the facility layout. Then, the control unit (110) corrects moving distances extracted for the respective employees by adding correction coefficients and converts these into moving time distances, and transmits information regarding the suspicious person to a mobile terminal device (30) at the shortest moving time distance to the position of the suspicious person.

    INTERCONNECT BASE FOR INTERCONNECTED SENSOR
    8.
    发明申请

    公开(公告)号:US20170236402A1

    公开(公告)日:2017-08-17

    申请号:US15042237

    申请日:2016-02-12

    发明人: Rochelle McGee

    IPC分类号: G08B25/08 G08B17/10

    摘要: An adapter base for use with a hazardous condition detector system. The system includes a plurality of detectors (alarms) that are operable to detect at least one hazardous condition in a physical structure such as a building and a control panel that is not electronically compatible with the detectors. At least one adapter base is communicatively coupled to at least one of the plurality of detectors and the control panel. The at least one adapter base can sense an alarm signal from the at least one of the plurality of detectors and transmit an alert signal to the control panel, thereby communicatively coupling all of the plurality of detectors with the control panel.

    Fire alarm loop calibration and fault location

    公开(公告)号:US09633554B1

    公开(公告)日:2017-04-25

    申请号:US14882627

    申请日:2015-10-14

    发明人: Michael Barson

    IPC分类号: G08B29/00 G08B29/12

    CPC分类号: G08B29/123 G08B25/04

    摘要: An apparatus is provided that includes a two-wire loop having first and second conductors that connect a monitoring system with a plurality of addressable sensors and alarm devices of the monitoring system, the two-wire loop having first and second ends connected to the monitoring system, a memory that contains first respective resistance values of the first and second conductors and second respective resistance values between the first and second ends and each of the plurality of addressable sensors and alarm devices, and a processor that detects a fault in the two-wire loop by measuring third resistance values from opposing ones of the first and second ends of the two-wire loop during a scan of the plurality of addressable sensors and alarm devices and compares the third resistance values with corresponding ones of the first and second respective resistance values in the memory.