摘要
介绍了一种合作式超声波测距系统,实现超声波点对点的测量,并采用DS18B20测温,减小了温度对超声波传播速度的影响。
This paper introduces a cooperative ultrasonic wave distance measurement system for peer - to - peer measurement, and using DS18B20 temperature sensor, the impact of temperature for the ultrasonic propagation velocity is decreased.
出处
《延安大学学报(自然科学版)》
2008年第1期34-36,共3页
Journal of Yan'an University:Natural Science Edition
关键词
单片机
超声波
测距
温度补偿
microcomputer
ultrasonic wave
measure distance
temperature compensation