Design of Ultrasonic Distance Measurement System Based on Microcontroller
This paper describes the design scheme of a single-chip microcomputer ultrasonic distance measurement system,based on the AT89S51 single-chip microcomputer control module,consisting of ultrasonic emission and reception circuits,power supply,and alarm circuits.It analyzes the software characteristics of an ultrasonic ranging system designed based on a microcontroller.After installation and debugging,the system has good performance and can meet the expected control requirements and non-contact ranging.