一种基于FPGA的信号采集系统自动重启方法的分析

Analysis of An Automatic Restart Method of Signal Acquisition System Based on FPGA

基于FPGA的信号采集模件因其高时钟频率、内部延时小、时序简便、精确控制,编程配置灵活等优点,被广泛应用于工业测量领域。本文就如何提高基于FPGA的信号采集系统的安全性进行了详细的分析,提出了一种方法即基于FPGA的自动复位重启电路,解决了目前基于FPGA开发的模件因各种错误而导致运行卡死的情况,大大提高了采集系统运行的可靠性与安全性。

The signal acquisition module based on FPGA is widely used in the field of industrial measurement because of its high clock frequency,small internal delay,simple and accurate timing control,flexible programming and configuration and so on.This paper makes a detailed analysis on how to improve the security of the signal acquisition system based on FPGA,and puts forward a method,that is,the automatic reset and restart circuit based on FPGA,which solves the problem that the modules developed based on FPGA are stuck due to various errors,and greatly improves the reliability and security of the operation of the acquisition system.