Expatiatory ultrasonic avoids barrier sensor is applied be in what place
[introduction] in recent years as shift robot, unmanned drive car and the development that do not have man-machine, to avoiding barrier sensor demand is increasing. Traditional usable will avoid the sensor of barrier has sensor of sensor of diffuse reflection of range finder of sensor of millimeter wave radar, lidar, double eye vision sensor, ultrasonic sensor, infra-red range finding, laser, photoelectricity, vision to wait a moment. Collect a net with labour next small make up does ultrasonic avoid through article…