基于A3P125的多路数据采编与存储测试系统  

Multi-channel Data Storage and Collection System Based on A3P125

作　　者：李锦明[1,2] 谭秋林[2] 张文栋[2] 马游春[2] 周兆英[1] 

机构地区：[1]清华大学精密仪器与机械学系,北京100083 [2]中北大学电子测试技术国家重点实验室,山西太原030051

出　　处：《仪表技术与传感器》2011年第2期77-80,共4页Instrument Technique and Sensor

摘　　要：文中主要介绍针对不同采样频率的多路数据的采集与存储方法。重点阐述了基于A3P125型FPGA的多路数据采集与存储测试系统的编帧、方案设计、硬件电路及软件电路设计方法,并且介绍了对于该系统的一种软件自测方法。实验测试结果表明:该设计系统能很好地完成多路的采集,其采集精度1%,采样路数可以根据需要进行扩展。A multi-channel data processing and storage system with different sampling frequency was presented.The system was designed based on an A3P125 type FPGA.The edit frame mode,the project frame,and the hardware and software circuit design method were expatiated in detail.In order to measure the multi-channel data processing and storage system,a software measure way was introduced.The experiment results show that the measure system can carry out to multi-channel data processing.The system can reach the precision of 1%,and its sampling signal routes can be expanded in the light of the user＇s need.

关 键 词：A3P125 多路数据 采集 存储 

分 类 号：TD712[矿业工程—矿井通风与安全]