多道数据采集系统设计  

Design of Multi-channel Data Collection System

作　　者：王季红[1] 房宗良[1] 王良厚[2] 

机构地区：[1]防化指挥工程学院,北京102205 [2]防化研究院,北京102204

出　　处：《原子能科学技术》2012年第7期890-892,共3页Atomic Energy Science and Technology

摘　　要：文章讨论了基于USB2.0的多道数据采集系统设计与实现。介绍了系统的硬件及软件设计方法,给出了其性能测试结果。结果表明:系统性能稳定,转换精度较高。The paper discusses design and realization of multi-channel data collection system based on USB2.0.The system hardware and software design was introduced.The performance tests with histogram method and FFT method were carried out.The testing result indicates that the system function is stable and the accuracy of conversion is high.

关 键 词：多道分析器 USB 直方图 快速傅里叶变换(FFT) 

分 类 号：TP29[自动化与计算机技术—检测技术与自动化装置]