摘要
本文对DS直接序列扩频超声波测距原理进行了研究,提出了一种DS扩频超声波测距的方法,解决常见超声波测距测量精度不准确和测量距离不够远的问题。分析了基于单片机的DS扩频超声波测距的解决方案,并实现测量系统的电路实现。
In this paper spread spectrum transmission system of multiplex detecting signal is studied.The method of transmission after multiplex detecting based on signal spread spectrum and code division multiplexing is mentioned.The system realization for the transmission of multiplexed testing signals using spread spectrum technology based on DSP is discussed.The circuit system is devised.
作者
张连俊
衣海玉
ZHANG Lian-jun;YI Hai-yu(School of Computer Shandong University of Technology,Zibo Shandong 255049,China)
出处
《科技视界》
2019年第6期72-73,共2页
Science & Technology Vision
关键词
单片机
DS扩频
超声波测距原理
Single chip microcomputer
DS spread spectrum
Ultrasonic ranging principle
