摘要
介绍超声波测距原理,设计基于单片机的远距离超声波测距系统。该系统由超声波的发射与接收电路、温度补偿电路、显示电路和微处理器电路等组成。实验结果表明:此系统具有易控制、工作可靠、测量精度高的优点。
The principle of ultrasonic wave distance measurement was introduced.A long-distance ultrasonic wave distance measurement system was designed based on microprocessor.The system included ultrasonic wave emitting and receiving circuits,temperature compensation circuit,display circuit and microprocessor circuit.The experimental result shows that the system has the features,such as easy control,operation stability and high precision etc.
出处
《机床与液压》
北大核心
2011年第8期106-108,124,共4页
Machine Tool & Hydraulics
关键词
测距系统
超声波
单片机
温度补偿
Distance measurement system
Ultrasonic wave
Microprocessor
Temperature compensation
