A fence alarm, having a plurality of laterally spaced electrically conductive fence elements, the fence elements electrically being connected in series with each other, a sensing arrangement electrically connected to the plurality of conductive fence elements, the sensing arrangement being calibrated to a nominal electrical value, the sensing arrangement further being operable to sense a predefined deviation from the nominal electrical value caused by a deviation in an electrical property of the conductive fence elements.


    Access

    Download


    Export, share and cite



    Title :

    Fence monitoring


    Contributors:

    Publication date :

    2018-04-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / E04H Gebäude oder ähnliche Bauwerke für besondere Zwecke , BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme



    Fence monitoring system

    CHOI ROCK WON | European Patent Office | 2022

    Free access

    PLATFORM FENCE STATE MONITORING DEVICE AND PLATFORM FENCE STATE MONITORING METHOD

    KANEKO AKIRA / NANBU SHUJI / MATSUKAWA EIJI et al. | European Patent Office | 2022

    Free access

    Vehicle monitoring method, construction method and device of electronic fence, and electronic fence

    ZHANG MINGLIANG / CAI PENGFEI / TANG QIAN et al. | European Patent Office | 2020

    Free access

    Fence

    European Patent Office | 2022

    Free access

    Electronic Fence and Electronic Fence System

    HUANG JUNG-TANG | European Patent Office | 2020

    Free access