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physics.app-ph2018
Phototransistor-like Light Controllable IoT Sensor based on Series-connected RGB LEDs
Shangbin Li, Shuang Liang, Zhengyuan Xu
An IoT optical sensor based on the series-connected RGB LEDs is designed, which exhibits the light-controllable optical-to-electrical response like a phototransistor. The IoT senso…
cs.OH2018
Sunlight Enabled Vehicle Detection by LED Street Lights
Weicheng Xue, Shangbin Li, Zhengyuan Xu
We propose and demonstrate a preliminary traffic sensing system based on the widely distributed LED street lights. The system utilizes and discriminates the photoelectric responses…