RoboticsGeneral

A02YYUW Ultrasonic Sensor Calibration for Underwater

userHead Account cancelled 2021-02-06 12:55:05 1646 Views1 Replies

Hi all, my team and I are working on an AUV and are hoping to use this ultrasonic sensor (A02YYUW) to gauge distances underwater so that we can pick up items with a gripper. However, since the speed of sound in water is faster than in air, the sensor has been underestimating the distances when tested in a sink or bathtub. Is there a way to re-calibrate the speed of sound used by the sensor or Raspberry Pi to calculate distance? Thanks!

2021-02-08 14:32:37 To make such a correction, you need to contact the chip manufacturer. We cannot make an accurate correction from the algorithm. You can contact our customer service to customize special sensors or consult other professional manufacturers userHeadPic 347945801