51 single chip microcomputer intelligent car carrying HC - SR04 ultrasonic module to find the object function

CodePudding user response:

https://wenku.baidu.com/view/18288272fc4ffe473368abb5.html

CodePudding user response:

reference 1/f, the wise know already should good karma response:

https://wenku.baidu.com/view/18288272fc4ffe473368abb5.html

great god

CodePudding user response:

Sweep equidistant from front surface is flat, distance transform is object