摘要
在超声波测距中对产生测量误差的原因进行了分析,并提出了提高测距精度的方法,具体讨论了温度补偿和对时间计算的误差修正。
The reason of measurement error during ultrasonic measuring range is analyzed, and the method for improving the precision of measuring range is put forward. Temperature compensation and error correction of time calculation are discussed in detail.
出处
《交通科技与经济》
2006年第6期72-74,共3页
Technology & Economy in Areas of Communications
关键词
超声波测距
声速
液位
温度补偿
误差分析
ultrasonic measuring range
sonic velocity
liquid level
temperature compensation
error analyses
