基于MCU+CPLD的高精度频率测量方法的实现  

A High-precision Frequency Measurement Method Based on MCU+CPLD

作　　者：王记昌[1] 韩全立[1] 

机构地区：[1]河南工业职业技术学院,河南南阳473009

出　　处：《机床与液压》2010年第16期83-85,共3页Machine Tool & Hydraulics

基　　金：河南省科技攻关项目(0424260109)

摘　　要：介绍高精度定闸门连续测量法与量化时延法相结合的新测量方法的测量原理。以MCU+CPLD作控制器,采用新测量方法完成信号的采集和处理,实现高速、高精度的频率测量。The principle of the new measurement method combining quantifying delay time method with high accuracy,fixed gate-time continuous measurement method was introduced.Taking MCU＋CPLD as controller,the signal collection and processing were accomplished using the new measurement method and high-speed,high-precision frequency measurement was achieved.

关 键 词：MCU CPLD 量化时延法 频率测量 

分 类 号：TP216[自动化与计算机技术—检测技术与自动化装置]