An ultrasonic ranging system is designed for creeping robot to avoid obstacle, which measures the distance by time-of-flight.
介绍了一种能用于爬行机器人避障的超声测距系统，通过渡越时间法测距。
In this paper, research is based on the principle of high-precision ultrasonic ranging system, designed a high-precision and short distance measure system.
基于此，本文研究和设计了一种近距离高精度超声波测距系统。
A high accuracy ultrasonic distance measurement system is presented. based on the combination of both hardware and software controlling on the basis of the traditional ultrasonic ranging.
在传统超声波测距基础上，结合硬件和软件两方面的控制，提出一种高精度超声波测距系统。
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