| PTV技术在河流流速测量中的实验研究 |
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| 引用本文： | 江杰,李刚.PTV技术在河流流速测量中的实验研究[J].水文,2011,31(6):44-47. |
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| 作者姓名： | 江杰 李刚 |
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| 作者单位： | 内蒙古科技大学信息工程学院,内蒙古包头,014010 |
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| 基金项目： | 内蒙古自治区高等学校科学研究项目 |
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| 摘 要： | 针对传统浮标法流速测验技术的不足,引入粒子跟踪测速技术,对河流流速测量进行研究,并对所涉及的空间分辨率,目标检测,目标跟踪,流速计算四个方面技术进行分析。最后就本文方法与传统浮标法在实验室山溪性河流模型上做比对性试验,结果表明两种方法所测量的流速具有较好的一致性,具有解决传统浮标法固有缺陷的能力。
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| 关 键 词： | 流速测量 目标选择 目标跟踪 粒子跟踪测速技术 |
Experimental Research on River Flow Velocity Measurement Using PTV Technology |
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| JIANG Jie,LI Gang.Experimental Research on River Flow Velocity Measurement Using PTV Technology[J].Hydrology,2011,31(6):44-47. |
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| Authors: | JIANG Jie LI Gang |
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| Institution: | JIANG Jie,LI Gang(College of Information Engineering,Inner Mongolia University of Science & Technology,Baotou 014010,China) |
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| Abstract: | According to the weakness of the traditional buoy method,this paper introduced particle tracking velocity technology to study the velocity measurement of mountainous rivers,and analyzed the related technology,including the spatial resolution,target detection,target tracking,velocity calculation.A comparison experiment was made between the mountainous river model and traditional buoy method.The results show that the two methods have good uniformity of the velocity measurement,and particle tracking velocity t... |
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| Keywords: | velocity measurement target detecting target tracking particle tracking velocity technology |
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