单片机控制的光电测速仪  

Photoelectric tachometer instrument of monolithic computer control

作　　者：张丽英[1] 于福鸿[1] 李海富[1] 汤鸿来[1] 

机构地区：[1]长春大学电子工程系

出　　处：《长春邮电学院学报》1998年第3期30-33,38,共5页Journal of Changchun Post and Telecommunication Institute

摘　　要：提出了一个用８０３１单片机和光电编码器组成的转速与转角测试方案，介绍其实现的基本原理和结构特点，给出了接口电路和软件设计方法。由于采用了单片机和光电传感器，该系统具有硬件电路简单、测量精度高、性能稳定可靠等优点，其适用于自动控制、自动检测及各种转速与方位角的测量与控制等领域。A test scheme of rotating speed and turning angle is proposed,which is made up of an 8031 monolithic computer and a photoelectric coder.The basic principles and structural characteristics are introduced,furthermore the interface circuits and software design schemes are provided.By using a monolithic computer and a photoelectric sensor,the simple electronic circuits,high measuring accuracy,stability and relibility are achieved.This proposed technique can also be used in automatic control and automatic detection for rotating speed and turning angle.

关 键 词：光电编码器 转速 转角 光电测速仪 单片机 

分 类 号：TP368.103[自动化与计算机技术—计算机系统结构] TP216[自动化与计算机技术—计算机科学与技术]