Patent ID: 11947072
Assignee: HAINAN ACOUSTICS LABORATORY, INSTITUTE OF ACOUSTICS, CHINESE ACADEMY OF SCIENCES
Field: Measurement (Instruments)
Classification: CPC G  Y | IPC G

Claim 5:
6. The automatic trigger and self-calibrated ultrasonic rain measurement system according to claim 1, wherein the central processing module includes a wake-up unit, a self-calibration and rainfall measurement control unit, and a rainfall calculation unit; wherein
the wake-up unit is configured to receive the rainfall signal, and start the water level monitoring module and the self-calibration and rainfall measurement module to work;
the self-calibration and rainfall measurement control unit is configured to control the self-calibration and rainfall measurement module to perform self-calibration and rainfall measurement respectively;
the rainfall calculation unit is configured to receive the self-calibration flight time and the measured flight time for calculating the rainfall value then outputs the rainfall value in the fixed format.