Usage area:
Vehicle near collision warning: close to the target output distance data or high level;
Access control: personnel target near the sensing area, the output high level;
Intelligent toilet control: moving target detection, movement direction judgment;
Close to the presence or absence of personnel detection: personnel have body movements, output status indication;
Personnel fall detection: personnel fall, output status indication;
Smart home application: Judge whether there is a moving target, judge the direction of the target movement;
Automatic door control: judging the direction of movement, personnel near, the output high level;