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On-Light / Faucet


On-Light is an automatic faucet that has Dichromatic LEDs with infrared and blue emitters in one case, each emitting a different wavelength. Infrared radiation is used for sensor detecting, while visible blue light is used for visualizing the sensor area. The light path of both are nearly the same.


National Taipei University

National Taipei University
Taipei, Taiwan

Hung Chia Hao,
National Taipei University

Yu Ting Han,
National Taipei University of Technology

Seng Ieong Ng,
National Taipei University of Technology

Po Yen Yeh,
National Taipei University of Technology