A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Automatic radar scanning type male urinal flushing device
The invention provides an automatic radar scanning type male urinal flushing device which is characterized by comprising a 12 V direct-current power source, a microwave detection circuit, a signal recognizing and amplifying circuit and a level power amplifying and electromagnetic water valve control circuit, wherein the model of a microwave detection module IC1 in the microwave detection circuit is TWH9428, and the model of a signal recognizing and amplifying circuit body IC2 in the signal recognizing and amplifying circuit is TWH9429. According to the automatic radar scanning type male urinal flushing device, the working principle of an automatic urinal sensing faucet is used for reference, the microwave detection module (TWH9428) is utilized to establish a microwave magnetic field within a small range of a male urinal in a public toilet, a human body reflects echo signals to serve as control signals for automatic flushing of a urinal channel, and the purposes that automatic flushing is conducted when a single person or multiple persons use the urinal in sequence, and flushing is stopped automatically when no person uses the urinal.
Automatic radar scanning type male urinal flushing device
The invention provides an automatic radar scanning type male urinal flushing device which is characterized by comprising a 12 V direct-current power source, a microwave detection circuit, a signal recognizing and amplifying circuit and a level power amplifying and electromagnetic water valve control circuit, wherein the model of a microwave detection module IC1 in the microwave detection circuit is TWH9428, and the model of a signal recognizing and amplifying circuit body IC2 in the signal recognizing and amplifying circuit is TWH9429. According to the automatic radar scanning type male urinal flushing device, the working principle of an automatic urinal sensing faucet is used for reference, the microwave detection module (TWH9428) is utilized to establish a microwave magnetic field within a small range of a male urinal in a public toilet, a human body reflects echo signals to serve as control signals for automatic flushing of a urinal channel, and the purposes that automatic flushing is conducted when a single person or multiple persons use the urinal in sequence, and flushing is stopped automatically when no person uses the urinal.
Automatic radar scanning type male urinal flushing device
ZHOU YULIN (author)
2015-10-07
Patent
Electronic Resource
English
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