| 基于FPGA平台的光电编码器在探地雷达中的应用 |
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| 引用本文： | 张锋,彭正辉,任强,朱今祥,林曙光.基于FPGA平台的光电编码器在探地雷达中的应用[J].传感器与微系统,2015(8). |
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| 作者姓名： | 张锋 彭正辉 任强 朱今祥 林曙光 |
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| 作者单位： | 中国电波传播研究所,山东 青岛,266107 |
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| 摘 要： | 针对传统的光电编码器测距精度受不同应用场景的限制，提出了一种应用于探地雷达，可灵活控制测距精度的现场可编程门阵列（ FPGA）平台的设计方案，通过FPGA平台完成对信号采集、辨向、分频、计数、锁存、传输等功能，并给出了在探地雷达应用中的实验结果，实测数据表明：该编码器能够实现准确的脉冲计数和显示距离。
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| 关 键 词： | 光电编码器 现场可编程门阵列 辨向 测距精度 脉冲计数 探地雷达 |
Application of photoelectric encoder in ground penetrating radar based on FPGA platform |
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| ZHANG Feng,PENG Zheng-hui,REN Qiang,ZHU Jin-xiang,LIN Shu-guang.Application of photoelectric encoder in ground penetrating radar based on FPGA platform[J].Transducer and Microsystem Technology,2015(8). |
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| Authors: | ZHANG Feng PENG Zheng-hui REN Qiang ZHU Jin-xiang LIN Shu-guang |
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| Abstract: | Aiming at ranging precision of conventional photoelectric encoder is restricted by different scenarios, propose a FPGA platform design scheme for ground penetrating radar,ranging precision can be flexibly controlled, to complete signal acquisition,direction identification frequency division,counting,latching,transmission and other functions by FPGA platform and gives results in ground penetrating radar( GPR)applications,the measured data show that accurate pulse counting and distance displaying can be realized. |
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| Keywords: | photoelectric encoder FPGA direction identification ranging precision pulse counting ground penetrating radar(GPR) |
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