How does the motion sensor in paper towel dispenser work? - how motion sensor paper towel dispensers work
The same technology is involved in the soap dispenser and the rest of them?
Monday, January 25, 2010
How Motion Sensor Paper Towel Dispensers Work How Does The Motion Sensor In Paper Towel Dispenser Work?
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3 comments:
My guess is that he has a radar or laser signal is constantly sends signals too weak. These signals are so weak, that is when they touch the ground, it is not possible, the sensor back. If your hand into the signal to recover the signals, and then click on the sensor. The sensor knows, without a paper towel. This is just a guess, so I am not 100% sure
The main process is an infrared beam, which by one party, if it involves breaking the signal light beam light and an engine without a paper towel. Probably the same dealer.
Spartawo ...
I've never seen, most have a motorized mechanical devices with the use of achieving desired length linked, stop the roller gear and force his hand, pulling the towel.
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