Design of LXI Parallel Data Acquisition Module
In order to meet the requirements of distributed measuring,a parallel data acquisition system based on LXI standard is designed.This paper introduces the core control architecture of ARM+FPGA and modularization design plan.The hardware circuit includes the LXI interface module and functional module.Implementation of LXI interface based on ARM and Linux with completed network protocol and multiple task management system which is mainly to complete network communication function.The function module achieves control of data acquisition and memory data dumps based on FPGA.Then paper introduces the design of software based on LXI software architecture,including IVI-COM driver and ARM server program.Through the actual testing experiment,proves the rationality of the design and meets the requirements of design index.
LXI DAQ ARM FPGA IVI-COM
Mingzhu Xu Hongtao Yin Shengwei Meng
Department of Automatic Test and Control Harbin Institute of Technology Harbin China
国际会议
秦皇岛
英文
973-977
2015-09-18(万方平台首次上网日期,不代表论文的发表时间)