基于STM32微处理器的泥石流次声采集系统  

Infrasound acquisition system for debris flow monitoring based on STM32

作　　者：冷小鹏[1,2,3] 刘敦龙 韦方强[2] 

机构地区：[1]中国科学院山地灾害与地表过程重点实验室,四川成都610041 [2]中国科学院水利部成都山地灾害与环境研究所,四川成都610041 [3]成都理工大学信息科学与技术学院,四川成都610059

出　　处：《计算机工程与设计》2015年第10期2689-2694,共6页Computer Engineering and Design

基　　金：国家科技支撑计划基金项目(2011BAK12B00);四川省科技厅国际合作基金项目(2009HH0005)

摘　　要：对泥石流次声波的监测分析有助于泥石流灾害的预警。泥石流次声采集系统基于STM32高性能32位微处理器设计,结合次声传感器、GPS授时、本地文件存储与远程实时传输等功能,与接入互联网的PC上位机进行数据传输与通信,实现次声信号的远程采集。在泥石流观测研究站的测试应用结果表明,该系统运行稳定,达到预期设计目的。The monitor and analysis of debris flow infrasound is very helpful for early warning of debris flow.An infrasound signal acquisition system for debris flow monitoring was designed based on the efficient microprocessor of STM32 with functionalities of infrasound sensor,GPS timing,local data storage and remote real-time transmission.This system had functions of communication and data transmission with online PC,which realized the remote collection and transmission of infrasound signal.According to the results of the tests in debris flow observation and research station,the system runs with stability and meets the design objective.

关 键 词：泥石流 次声 数据采集 STM32 无线传输 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]