Sensor Networks Help Fight Floods and Noise Pollution
Cars That Think
NOVEMBER 3, 2021
For the SONYC project, the backbone technology is the high quality, low cost and robust Micro Electro Mechanical System (MEMS) microphones, while for FloodNet, the sensors operate using a downwards facing ultrasonic pulse created by a piezo transducer with a receiver that sits behind the transducer to detect the reflections of the pulse.
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