| 脉冲探地雷达小型化控制与采集系统设计 |
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| 引用本文： | 戴舜,方广有.脉冲探地雷达小型化控制与采集系统设计[J].现代雷达,2011,33(2):5-8. |
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| 作者姓名： | 戴舜 方广有 |
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| 作者单位： | 1. 中国科学院电子学研究所,北京,100190;中国科学院研究生院,北京,100049
2. 中国科学院电子学研究所,北京,100190 |
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| 基金项目： | 国家863高技术计划课题(2007AA12Z124) |
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| 摘 要： | 根据脉冲探地雷达低成本、高精度和小型化的要求,研制了一种基于微控制器的超宽带(UWB)探地雷达信号控制与数据采集系统。文中分析了延时式等效时间采样原理,阐述了系统总体结构,描述了触发脉冲生成电路和回波数据采集通道的工作原理和设计方法,给出了底层固件的开发流程以及系统软件功能。研制的高集成度嵌入式控制与采集系统,降低了探地雷达系统整体成本,提高了系统的实时性和可靠性。
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| 关 键 词： | 探地雷达 控制与采集系统 微控制器 通用串行总线 固件 |
Design of Impulse Ground Penetrating Radar Miniature Control and Acquisition System |
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| DAI Shun,FANG Guang-you.Design of Impulse Ground Penetrating Radar Miniature Control and Acquisition System[J].Modern Radar,2011,33(2):5-8. |
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| Authors: | DAI Shun FANG Guang-you |
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| Affiliation: | DAI Shun1,2,FANG Guang-you1(1.Institute of Electronics,Chinese Academy of Sciences,Beijing 100190,China)(2.Graduate University,Beijng 100049,China) |
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| Abstract: | According to the demand of the low cost,the high precision and the minimization for the impulse ground penetrating radar(GPR),a ultra wideband(UWB) GPR signal control and data acquisition system based on a micro programmed control unit(MCU) is developed.The step delay equivalent time sampling principle is analyzed.The system structure is described.The design methods and the principles of the trigger signal circuit and the acquisition hardware are described.The flowchart of the MCU firmware and functions of ... |
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| Keywords: | ground penetrating radar control and acquisition system MCU USB firmware |
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