| 基于非对称双CCD交汇的信号弹高度测量方法 |
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| 引用本文： | 周承仙,王高,李仰军,郭建炎.基于非对称双CCD交汇的信号弹高度测量方法[J].测试技术学报,2009,23(3). |
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| 作者姓名： | 周承仙 王高 李仰军 郭建炎 |
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| 作者单位： | 1. 厦门理工学院,电子工程系,福建,厦门,361024
2. 中北大学,教育部仪器科学与动态测试重点实验室,山西,太原,030051 |
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| 基金项目： | 厦门理工学院人才引进基金 |
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| 摘 要： | 采用双面阵 CCD 非对称交汇测量技术, 建立了交汇测量的数学模型, 在相机焦距和工作视场角等参数未知的情况下, 通过对采集视频图像的处理, 实现信号弹发射高度的测量, 并给出发射高度不同时相应测量相机的布站方案, 分析了误差来源, 估算了系统误差精度. 本测试方案具有测量精度高、容易实现、不受测量环境和场地的限制、排除了人工读取误差等优点, 缺点是测量的设备成本相对较高. 本方案也可用于检测烟花表演效果、烟花高度、烟囱高度的测量以及高压线悬弧高度的测量.
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| 关 键 词： | 面阵CCD 非对称交汇测量 信号弹 视场角 |
Research on Method of Height Measurement for Signal Flare Based on Asymmetric Dual-CCD Intersection |
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| ZHOU Chengxian,WANG Gao,LI Yangjun,GUO Jianyan.Research on Method of Height Measurement for Signal Flare Based on Asymmetric Dual-CCD Intersection[J].Journal of Test and Measurement Techol,2009,23(3). |
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| Authors: | ZHOU Chengxian WANG Gao LI Yangjun GUO Jianyan |
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| Abstract: | A model of intersection measuring mathematical model was established based on double square array CCD asymmetric intersection measuring technology in this paper.With the unknown parameters of camera focal length and angle of viewing field,the measurement for launching height of signal flare was achieved through the management of video image collected.Meanwhile,the arrangement method of relevant measuring cameras was set up under different launching heights,and the sources of error were analyzed and the accu... |
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| Keywords: | square array CCD asymmetric intersection measuring flare viewing angle |
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