基于PIC单片机的测速系统设计  

The Design of Measuring Speed Based on SCM PIC

作　　者：谭逢富[1] 侯再红[1] 季永华[1] 张守川[1] 

机构地区：[1]中国科学院安徽光学精密机械研究所,230031

出　　处：《微计算机信息》2008年第17期92-94,共3页Control & Automation

基　　金：国家高技术863计划激光技术资助课题

摘　　要：本文介绍了一种基于低功耗芯片PIC16F84A的自动测速系统的设计,文中给出了系统的硬件设计和软件设计。包括键盘、计数、数据处理、代码转换、显示这几个部分。此系统采用了溢出计数和动态显示的方法。该测速系统具有低成本、高精度、高可靠性等优点。The automatic measure system based on PIC16F84A which is a low cost chip was introduced in this paper.The design of hardware and software was introduced.It is composed of the keyboard, the counter, the handling of data, the changing of code, the showing and the warning. In this system, overflowing count and changed show was used. It has the characteristics of low cost,high precision,high reliability.

关 键 词：单片机 转速 软件 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]