Lens Human Body Sensor
Lens-less body sensor
Basic principles of human sensor module :
The output signal is high level when no human body approach to the human sensor module. The output signal is low lever when the human body approaches at a certain condition. Return to high level when the body leaves.
Product features:
Power supply:5VDC±5%;
Working current:<2mA;
Working temperature:-30~75;
Induction angle:Lens horizontal angle ≥30°,
Vertical angle≥75°;
Human body was perceived within 2 meters, and the low level (0V) was output from Dout after
perception; In the absence of perception, Dout output high level (+ 5V)
HUMAN BODY SENSORS FOR SMART HOMES:
1.Automatic lighting screen for household appliances(Refrigerator washing machine lampblack machine intelligent mirror and so on)
2.It shuts off when you leave(TV set, computer, air conditioner, etc.)
3.Security alarm(Close to turn on the surveillance system, close to alarm and so on)
4.Human proximity triggers the device to open automatically, internet interaction, etc.
(以上5副图片来自网络)