摘要
介绍超声波测距原理和基于STC89C51单片机的超声波测距系统的组成、硬件结构和软件构成。从实验情况来看,该系统可靠性好、精度高。在设计中兼顾系统性能和器件成本的关系,降低整套系统的成本。
The principle of ultrasonic ranging was introduced.The hardware architecture and the software configuration of the ultrasonic ranging system based on STC89C51 single-chip microcomputer were introduced.The experimental result shows that the system has the characteristics of high reliability,high precision.During the design period,both the system performance and the cost were paid attention.The cost of the whole system is reduced effectively.
出处
《机床与液压》
北大核心
2010年第18期56-58,共3页
Machine Tool & Hydraulics
