【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。更多还原

【Abstract】 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.更多还原