| 基于TMS320DM642的电视测角仪检测研究 |
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| 引用本文： | 高伟伟,王竹林,张自宾,张晓龙.基于TMS320DM642的电视测角仪检测研究[J].中国测试技术,2011,37(1). |
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| 作者姓名： | 高伟伟 王竹林 张自宾 张晓龙 |
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| 作者单位： | 军械工程学院四系,河北,石家庄,050003 |
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| 摘 要： | 通过分析电视测角仪的检测需求,结合数字图像处理技术,提出了以TMS320DM642为核心的视频检测系统框架,并对主要电路的设计进行了详细的介绍。根据CCD像元与数字图像中像素的对应关系,提出了在数字图像中计算弹标偏移量的处理方案,结合电视测角仪捕捉弹标信号的特点,通过追踪窗口的定位缩小了数据处理范围,提高了检测系统的实时性。整个系统以视频采集系统为基础,以数字图像处理为核心,为电视测角仪的检测研究提供了一种新的思路。
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| 关 键 词： | 电视测角仪 参数检测 视频处理 TMS320DM642芯片 数字图像处理 |
Detection of TV goniometer based on TMS320DM642 |
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| GAO Wei-wei,WANG Zhu-lin,ZHANG Zi-bin,ZHANG Xiao-long.Detection of TV goniometer based on TMS320DM642[J].China Measurement Technology,2011,37(1). |
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| Authors: | GAO Wei-wei WANG Zhu-lin ZHANG Zi-bin ZHANG Xiao-long |
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| Affiliation: | GAO Wei-wei,WANG Zhu-lin,ZHANG Zi-bin,ZHANG Xiao-long(Department 4,Ordnance Engineering College,Shijiazhuang 050003,China) |
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| Abstract: | According to the testing requirements of TV Goniomete,a video test system with TMS320DM642 as the core framework was proposed by combining digital image processing technique,and the main circuit design was introduced in detail.According to the correlation of CCD pixels with the pixels in the digital images and the characteristics of television goniometer to capture the marked bullet,a treatment program was proposed to calculate the offset of marked bullet in the digital image.Using the proposed system,the r... |
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| Keywords: | TV goniometer parameter detection video processing TMS320DM642 digital image processing |
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