Automatic camera alarm device of anti-theft door
An automatic camera and alarm device technology, which is applied to anti-theft alarms, anti-theft alarm mechanical start, alarms, etc., can solve the problems of not being able to record the scene of the crime and not being able to call the police, so as to facilitate the detection of crimes and stop theft. Effect
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[0013] As shown in the accompanying drawings, the device is composed of an infrared distance measuring device 1, a control box 2, a camera device 3 and an alarm 4. connected to the control circuit. The infrared distance measuring device 1 adopts an infrared transmitting receiver. The camera device 3 has a communication interface and can be a digital camera or a video camera. The control box 2 is equipped with a control circuit, which is provided with a function switch, which can control and start the alarm 4 and the camera 3 according to the signal change of the infrared distance measuring circuit.
[0014] The infrared ranging device 1 is placed on the inner side of the door, constantly transmits and receives ranging signals to the opposite wall in the door, and continuously transmits data to the control circuit. Camera 3 is installed in the position facing the door indoors. When the anti-theft door was accidentally opened, the ranging signal became abnormal, and when the ...
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