电磁感应通信信号采集与存储系统设计  

Design of signal acquisition and storage system for electromagnetic induction communication

作　　者：孙希彤 刘秋生[1] SUN Xitong;LIU Qiusheng(The Third Department of Ordnance Engineering College,Shijiazhuang 050003,China)

机构地区：[1]军械工程学院三系,河北石家庄050003

出　　处：《现代电子技术》2017年第19期14-17,21,共5页Modern Electronics Technique

基　　金：基金项目 军内科研(ZS2014070132A12006)

摘　　要：设计了一套感应通信信号采集与存储系统。阐述电磁感应通信基本原理,针对信号特点,明确系统参数,对系统进行总体设计,并对信号调理模块、A/D采集模块、SRAM及SD卡、主控芯片及网络通信模块等进行详尽的分析。系统采用金属线圈感应信号,STM32F407ZGT6微处理器作为主控芯片控制采集与存储,通过RJ45网口将数据转存给上位机。试验结果表明,该采集系统能够有效实现感应通信信号的高保真采集。A set of signal acquisition and storage system of electromagnetic induction communication was designed.The basic principle of electromagnetic induction communication is described in this paper.For the characteristics of the signal,the system parameters were determined,and the overall design of the system was performed.The signal conditioning module,A/D acquisition module,SRAM,SD card,main control chip and network communication module are analyzed in detail.The metal coilis used in the system to sense the signal.The STM32F407ZGT6microprocessor is taken as the main control chip to control thesignal acquisition and storage.The data is transferred to the host computer via RJ45network interface.The test result shows thatthe acquisition system can realize the high-fidelity collection of the inductive communication signal.

关 键 词：信号采集 感应通信 STM32F407ZGT6 数据传输 

分 类 号：TN911.7-34[电子电信—通信与信息系统] TP306[电子电信—信息与通信工程]