摘要
随着超声波测距的广泛应用,对超声波测距精度的要求也越来越高,如何提高超声波测距的精度成为研究人员比较关注的焦点。总结了目前被应用或者认可的一些提高超声波测距精度的方法,并根据影响精度因素的不同进行了简单分类。
With the wide application of ultrasonic ranging, requirement for the ranging precision is higher and higher. How to improve the precision of ultrasonic ranging has become the research focus. This paper summarizes the methods of improving ultrasonic ranging precision that have been applied or recognized, and classifies the methods according to the factors influencing the ultrasonic ranging precision.
出处
《电讯技术》
北大核心
2010年第9期132-136,共5页
Telecommunication Engineering
关键词
超声波测距
回波包络
小波变换
温度补偿
标杆测量法
ultrasonic ranging
envelope of echo
wavelet transform
temperature compensate
benchmarking method
