Design of microseism information collection system based on STM32F407
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摘要: 为了能够准确地采集和传输微震监测数据,实时监控煤矿井下冲击地压情况,设计了一套基于STM32F407的微震信息采集系统。该系统通过传感器和前端采集控制模块FPGA采集煤矿井下的微震信号,并将其传送到STM32F407进行处理,同时,STM32F407根据现场数据采集需要,可向FPGA发送增益控制、同步控制等信息,实时调整采集电路参数;处理后的微震信号经以太网传送至地面服务器,服务器对采集的信息进行分析和显示,可判断出震源位置。试验结果表明,该信息采集系统可靠、高效,能满足现场微震信息实时采集与传送的要求。Abstract: A microseism information collection system based on STM32F407 was designed in order to accurately collect and transmit microseism monitoring data and real-timely monitor case of coal mine rock burst. The system collects microseism signal by sensors and front-end acquisition and control module FPGA, and transmits the signal to master chip STM32F407, meanwhile, STM32F407 sends gain control signal and synchronization control signal to FPGA, so as to real-timely adjust circuit parameters for site needs. The processed microseism signal was transmitted to ground server by Ethernet, and the server can judge the source location according to analysis and display of the microseism signal. The experiment results show that the system has reliable and high performances, and can meet demands of real-time information collection and transmission.
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Key words:
- mine /
- rock burst /
- microseism monitoring /
- information collection /
- FPGA
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