Design of Ultrasonic Rangefinder Based on Microcontroller
This paper describes the design of an ultrasonic sensor that can accurately measure the distance between two points.It adopts a separate transmission and reception type,and the hardware part uses the STC89C51 microcontroller as the CPU.It consists of a microcontroller system,an ultrasonic reception and transmission system,a digital display circuit,and an alarm circuit.It explores the hardware design circuit diagram and software design program of the rangefinder,analyzes the simulation and debugging process of Protel and Keil software.
NETL
NSTL
万方数据
维普
