基于数据汇聚功能的高速通用接口卡设计  

Design of General High-Speed Interface Card Based on Data Aggregation Function

作　　者：吴辰晨 杨俊峰 宋克柱[1,2] 刘若琳 WU Chen-chen;YANG Jun-feng;SONG Ke-zhu;LIU Ruo-lin(State Key Laboratory of Particle Detection and Electronics,University of Science and Technology of China,Hefei 230026,China;Department of Modern Physics,University of Science and Technology of China,Hefei 230026,China)

机构地区：[1]中国科学技术大学核探测与核电子学国家重点实验室,合肥230026 [2]中国科学技术大学近代物理系,合肥230026

出　　处：《核电子学与探测技术》2019年第4期473-479,共7页Nuclear Electronics & Detection Technology

基　　金：国家重点研发计划“深海关键技术与装备”重点专项(2016YFC0303200);自然科学基金面上项目(11775218);中央高校基本科研业务费专项资金资助项目资助

摘　　要：针对多项大规模数据获取系统的研发需求,本文设计了一套基于高速接口卡PIFC实现的高性能数据汇聚方案,不仅能够完成数据汇聚和实时预处理功能,而且在硬件结构、FPGA逻辑和驱动程序设计等方面都采用了通用化设计,能够低成本应对系统的架构升级和接口扩展,并且用测试结果验证了方案的可行性,目前达到的数据率已经可以满足项目要求。Aiming at the research and development requirements of many large-scale data acquisition systems,this paper designs a high-performance data aggregation scheme based on high-speed interface card PIFC,which can not only complete data aggregation and real-time pre-processing functions,but also in hardware structure,FPGA logic and drive.Program design and other aspects have adopted a generalized design,which can cope with the system upgrade and interface expansion at low cost,and verify the feasibility of the solution with the test results.The data rate achieved so far can meet the project requirements.

关 键 词：数据获取系统 高速数据传输 PCI-EXPRESS FMC 

分 类 号：P631.46[天文地球—地质矿产勘探]