DEVICE FOR INDICATING MULTIPLE CONDITIONS
    1.
    发明公开
    DEVICE FOR INDICATING MULTIPLE CONDITIONS 有权
    设备技术表现出多大的多种状态

    公开(公告)号:EP1141503A1

    公开(公告)日:2001-10-10

    申请号:EP99964902.3

    申请日:1999-12-17

    IPC分类号: E05B41/00 E05B65/20 G08B5/30

    摘要: A device for indicating a two-position state, which device comprises one or more sensors (100), one or more bistable, magnetic switches (110) and a control unit (130). Said switches (110) are provided with an electromagnet (115) arranged in connection with each individual switch (110) enabling the switches (110) to be switched between two indicating positions by sending an electric pulse through the electromagnet (115). The sensors (100) are connected to the control unit (130), which in turn is connected to the switches (110). The sensors (100) are arranged to sense which of two positions is the current state of a measured object and transmit a signal corresponding to the position of the measured object to the control unit (130). The control unit (130) is arranged to transmit a signal to the electromagnet (115) of the corresponding switch (110) in order to update the indicated state of the switch (110).

    DEVICE FOR INDICATING MULTIPLE CONDITIONS
    2.
    发明授权
    DEVICE FOR INDICATING MULTIPLE CONDITIONS 有权
    设备技术表现出多大的多种状态

    公开(公告)号:EP1141503B1

    公开(公告)日:2004-04-21

    申请号:EP99964902.3

    申请日:1999-12-17

    IPC分类号: E05B41/00 E05B65/20 G08B5/30

    摘要: A device for indicating a two-position state, which device comprises one or more sensors (100), one or more bistable, magnetic switches (110) and a control unit (130). Said switches (110) are provided with an electromagnet (115) arranged in connection with each individual switch (110) enabling the switches (110) to be switched between two indicating positions by sending an electric pulse through the electromagnet (115). The sensors (100) are connected to the control unit (130), which in turn is connected to the switches (110). The sensors (100) are arranged to sense which of two positions is the current state of a measured object and transmit a signal corresponding to the position of the measured object to the control unit (130). The control unit (130) is arranged to transmit a signal to the electromagnet (115) of the corresponding switch (110) in order to update the indicated state of the switch (110).