| GPS时间同步的无线多点爆破振动监测系统 |
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| 引用本文： | 关晓磊,孟立凡.GPS时间同步的无线多点爆破振动监测系统[J].单片机与嵌入式系统应用,2011,11(4):63-66. |
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| 作者姓名： | 关晓磊 孟立凡 |
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| 作者单位： | 中北大学电子测试技术国家重点实验室,太原,030051 |
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| 摘 要： | 提出一种方便爆破现场测试振动效应的无线测试系统方案.每个测试节点采用3通道并行数据采集得到3个方向的振速值,采用通用GPS接收器的lpps脉冲来实现多节点的数据同步采集;控制器采用低功耗的FPGA;无线通信由nRF24LE1和nRF24LU1+来实现.该系统通过USB连入PC机,并利用VC++编写软件来实时显示和分析波...
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| 关 键 词： | 爆破振动 GPS FPGA nRF24LE1 nRF24LU1+ 并行采集 |
Multi-point Wireless Blasting Vibration System Based on GPS |
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| Guan Xiaolei,Meng Lifan.Multi-point Wireless Blasting Vibration System Based on GPS[J].Microcontrollers & Embedded Systems,2011,11(4):63-66. |
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| Authors: | Guan Xiaolei Meng Lifan |
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| Affiliation: | Guan Xiaolei,Meng Lifan(National Key Laboratory of Electronic Measurement Technology,North University of China,Taiyuan 030051,China) |
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| Abstract: | This paper presents a scheme of wireless test system for the convenient on spot test of blasting vibration.Each test node obtains the vibration velocity values of three directions through 3-channel parallel data acquisition.The multi-node data synchronization acquisition is realized using 1pps pulses from common GPS receiver.The controller uses low-power FPGA.nRF24LE1 and nRF24LU1+ achieve wireless communication.The system is connectted to PC through the USB interface.It can display and analyze the waveform... |
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| Keywords: | blasting vibration GPS FPGA nRF24LE1 nRF24LU1 parallel acquisition |
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