The invention discloses an elevator power-off automatic protection warning device which comprises a standby power supply, a signal transmitter, a plurality of signal receivers and a displayer, the standby power supply and the signal transmitter are both arranged in an elevator, the standby power supply is electrically connected with the signal transmitter, and the signal receiver is electrically connected with the displayer. The plurality of signal receivers are sequentially arranged in a hoistway of each floor, the signal transmitter is used for transmitting master information, the signal receivers are used for receiving and processing the master information and then transmitting slave information, and the signal receivers only receive the slave information transmitted by the signal receiver of the previous floor and transmit the slave information to the hoistway of the next floor. The signal receiver receives the slave information and then sends the slave information, and the display receives and displays the slave information. Compared with the prior art, the problem that when the elevator is powered off, rescuers cannot find the position of the faulted elevator for rescue at the first time can be solved.
本发明公开了一种电梯断电自动保护警示装置,其包括备用电源、信号发射器、多个信号接收器和显示器,所述备用电源和所述信号发射器均设置在电梯内,所述备用电源与所述信号发射器电连接,多个所述信号接收器依次设置在每个楼层的井道内,所述信号发射器用于发射主信息,所述信号接收器用于接受处理主信息后发出从信息,所述信号接收器只接受上一楼层信号接收器发出的从信息,所述信号接收器接受从信息后再发出从信息,所述显示器接收并显示显示从信息。本发明相较于现有技术可以解决电梯在停电时,不能第一时间使救援者找到故障电梯位置进行施救的问题。
Automatic protection warning device for elevator power failure
一种电梯断电自动保护警示装置
2023-09-29
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
Elevator power failure cabinet and elevator power failure emergency device
European Patent Office | 2020
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