电子器件Issue(1):180-185,6.DOI:10.3969/j.issn.1005-9490.2016.01.038
基于无线传感器网络的数据采集系统设计
Design of Data Acquisition System Based on Wireless Sensor Network
摘要
Abstract
For remote unknown monitoring area in the harsh environment,the problem of on-site data acquisition is more difficult and dangerous,based on the technology of wireless sensor network,a kind of high-accuracy data ac⁃quisition system is designed. The system design of wireless voice sensor network node platform with FPGA as the main control chip,the system uses a modular design idea,containing nodes implementing the communication with the host computer’s USB data interface module,conditioner converts the sound signal acquisition conditioning mod⁃ules,wireless transceiver modules for wireless communications,data storage memory module and the module re⁃sponsible for power supply node management. The test results show that the system can be achieved in the final 24 kHz sampling rate for the monitoring area of 1 kHz frequency different sound signals of precision acquisition.关键词
无线传感网络/数据采集/FPGA控制/数据存储Key words
wireless sensor network/data acquisition/FPGA control/data storage分类
信息技术与安全科学引用本文复制引用
洪万帆,苏淑靖..基于无线传感器网络的数据采集系统设计[J].电子器件,2016,(1):180-185,6.基金项目
国家自然科学基金重点项目(51275491) (51275491)