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.
出处
《微计算机信息》
北大核心
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
关键词
单片机
转速
软件
Single chip microcomputer
Rotating speed
Software
