HART智能仪表巡回检测系统的设计与实现  

Design and Implementation of Data Logging and Detecting System for HART Intelligent Instruments

作　　者：陈俊杰[1,2] 姜祥真[1,2] 俞琤 

机构地区：[1]华东理工大学信息科学与工程学院,上海200237 [2]上海工业自动化仪表研究院,上海200233

出　　处：《自动化仪表》2010年第7期59-62,共4页Process Automation Instrumentation

摘　　要：为了提高仪表企业的生产效率以及出厂产品的稳定性和可靠性,提出了一种基于HART协议的智能仪表巡回检测系统,用于对符合HART协议的智能仪表进行全程检测。介绍了该系统的基本构思,详细阐述了系统的软硬件设计,并重点分析了硬件系统设计过程中的芯片保护电路。系统采用PC机作为主控制器,能对仪表进行全自动检测,并把每次检测和分析结果存入数据库,系统应用效果良好。In order to enhance the productive efficiency and the stability and reliability of the products for enterprises,the data logging and detecting system based on HART protocol for intelligent instruments conforming HART protocol is proposed.The basis conception of the system is introduced,the detailed description is given from both aspects of hardware and software,and the chip protection circuit in hardware design is analyzed emphatically.Personal computer is the main controller in the system for automatically detecting the instruments,and every detecting and analyzing result is stored in database.The system features excellent applicable effects.

关 键 词：检测系统 HART协议 智能仪表 数据采集 闩锁效应 双电源系统 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]