高金转,严帅,张会新

• 1:中北大学电子测试技术国家重点实验室
• 2:仪器科学与动态测试教育部重点实验室
• 3:北京宇航系统工程研究所

摘要(Abstract)：

针对在航天测试领域中对多个地点处多路模拟信号进行精确采集的需求,设计了相距1 m的6个传感器节点,每个节点10路模拟信号的采集系统。该系统以Spartan-6 FPGA为核心芯片,控制24位精度的模数转换模块、40 Mb/s传输速率的RS 485总线传输模块和USB接口模块的工作,大大简化了以前的测试系统,并提高了采集数据的可靠性和系统工作的稳定性,可广泛应用于对精度要求较高的航天测试系统。

关键词(KeyWords)： 数据采集网络;RS 485;ADS1258;USB接口;系统设计;传输速率

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金资助项目(51425505)~~

作者(Author): 高金转,严帅,张会新

DOI: 10.16652/j.issn.1004-373x.2018.07.040

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