用于PHM的数据采集处理系统设计  

Design of data acquisition and processing system for PHM

作　　者：张志军[1] 刘开华[1] 马永涛[1] 

机构地区：[1]天津大学电子信息工程学院,天津300072

出　　处：《电子测量技术》2011年第11期93-96,共4页Electronic Measurement Technology

基　　金：天津市科技支撑计划重点项目(编号:09ZCKFGX29200)

摘　　要：本设计应用于故障预测与健康管理(PHM)体系,负责采集传感器数据,并按照传感器种类对数据进行相应的数字信号处理,提取出上层系统感兴趣的信息。传感数据采集处理系统以DSP为主处理器,负责数字信号处理,以FPGA为辅助处理器,控制AD芯片进行采集,采用CPCI接口与上层系统通信。该系统实现了多通道高速采集、高性能DSP与FPGA协作处理等功能。本文给出了系统的硬件、软件设计以及调试方法。实验结果表明,该系统具有较高的可靠性和精度,能够满足故障预测与健康管理体系的要求。The design is used in Prognosfies and Health Management（PHM） system,responsible for collecting sensor data and digital signal processing in accordance with the type of the sensor data,thereby extracting information which interest the upper system.Sensor data acquisition and processing system use DSP as the main processor,responsible for digital signal processing,use FPGA as the coprocessor,controlling AD collection,use CPCI interface to communicate with upper system.The system implemented a multi-channel high-speed acquisition,high-performance DSP and FPGA collaboration.This paper presents the system hardware,software design and debugging methods.Experimental results show that the system has high reliability and accuracy to meet requirements of the Prognosfies and Health Management system.

关 键 词：故障预测与健康管理 CPCI DSP FPGA 

分 类 号：TP391.4[自动化与计算机技术—计算机应用技术]