The invention discloses an automatic alarm system used when people are trapped in an elevator. The automatic alarm system used when people are trapped in the elevator comprises a timer, an infrared scanning device, an information collecting and processing module, a main monitoring module, a camera and an alarm. The timer is provided with a timing signal output end, and the timing signal output end is connected to the input end of the infrared scanning device. The output end of the infrared scanning device is connected to the input end of the information collecting and processing module, and the output end of the information collecting and processing module is connected to the main monitoring module. The video output end of the camera is connected to the main monitoring module, and the output end of the main monitoring module is connected to the alarm. The automatic alarm system used when people are trapped in the elevator has the advantages that the structure is simple, the actual use effect is good; whether people are trapped in the elevator can be automatically recognized after the elevator stops; an alarm can be given in time after it is found that people are trapped in the elevator, and then workers are informed to come to rescue people trapped in the elevator.
Automatic alarm system used when people are trapped in elevator
08.07.2015
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
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