| 无线控制的负延时存储测试方法 |
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| 引用本文： | 李亚娟,尤文斌,杨卓静,祖静. 无线控制的负延时存储测试方法[J]. 探测与控制学报, 2011, 0(4) |
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| 作者姓名： | 李亚娟 尤文斌 杨卓静 祖静 |
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| 作者单位： | 中北大学仪器科学与动态测试教育部重点实验室;中国地质调查局水文地质环境地质调查中心; |
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| 摘 要： | 针对在恶劣环境下冲击波场超压测试传统方法中布线难、干扰大、无法实时监测和及时获取数据等问题,提出了一种无线控制的负延时存储测试方法。存储测试装置由传感器、模拟适配调理电路、A/D变换器、存储器、控制电路、接口、电池组成,由单片机与CPLD共同控制两片NAND结构闪存实现高速完整存储。Zigbee无线传感器网络技术用于对整个测试系统的触发、采集和数据传输等操作的控制。实验表明:这种新型测试方法具有可无线遥控、微功耗、抗高冲击、抗干扰、工作稳定可靠等特点,适于恶劣环境下数据记录和传输。
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| 关 键 词： | 冲击波超压 Zigbee技术 负延时 存储测试 |
Negative Delay Memory Testing Method Based on Wireless-control |
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| LI Yajuan,YOU Wenbin,YANG Zhuojing,ZU Jing. Negative Delay Memory Testing Method Based on Wireless-control[J]. Journal of Detection & Control, 2011, 0(4) |
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| Authors: | LI Yajuan YOU Wenbin YANG Zhuojing ZU Jing |
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| Affiliation: | LI Yajuan1,YOU Wenbin1,YANG Zhuojing2,ZU Jing1(1.Key Laboratory Of Instrumentation Science & Dynamic Measurement,North University Of China,TaiYuan 030051,China,2.Centre for Hydrogeology and Environmental Geology,CGS,Baoding 071051,China) |
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| Abstract: | Aiming at the problems such as hard wiring,large interference,unable real-time monitoring and accessing data and so on of the traditional method of the shock wave overpressure testing in harsh environment.This paper promoted a negative delay testing method with wireless monitoring,which consisted of sensors,adaptive amplifier,A/D converter,memory,control circuit,interface,battery.Storage device used the MCU and CPLD controlling two NAND flash memory with negative delay function to storage fast and completel... |
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| Keywords: | shock wave overpressure Zigbee negative delay memorized test |
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