| 车辆三维轮廓的光栅投影测量技术研究 |
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| 引用本文： | 王兴宇,苏建,张立斌.车辆三维轮廓的光栅投影测量技术研究[J].公路交通科技,2009,26(6). |
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| 作者姓名： | 王兴宇 苏建 张立斌 |
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| 作者单位： | 吉林大学,交通学院,吉林,长春,130025 |
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| 基金项目： | 吉林大学国家211工程建设基金 |
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| 摘 要： | 针对车辆外观三维轮廓测量的技术特点，提出了用光栅投影测量的方法来研究车辆三维轮廓尺寸的测量，以开发相应的测量系统。对该系统的组成及测量原理进行了详细论述，并对大型光栅的投影测量方法及三维投影轮廓的重建方法进行了研究，以此来实现车辆三维投影轮廓及特征尺寸的测量。试验结果表明，光栅投影测量技术可以应用于车辆外观三维轮廓的测量当中，从而实现车辆外廓尺寸的快速、准确及非接触式的测量。
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| 关 键 词： | 汽车工程 轮廓识别 光栅测量 车辆尺寸 |
Research on Grating Projection Measuring Technology for Vehicle 3D Profile |
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| WANG Xingyu,SU Jian,ZHANG Libin.Research on Grating Projection Measuring Technology for Vehicle 3D Profile[J].Journal of Highway and Transportation Research and Development,2009,26(6). |
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| Authors: | WANG Xingyu SU Jian ZHANG Libin |
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| Institution: | School of Transportation;Jilin University;Changchun Jilin 130025;China |
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| Abstract: | Aimed at the technical features of vehicle 3D profile measurement,a grating projection measuring method was introduced to research the dimensions of vehicle 3D profile for developing the corresponding measuring system.A detailed discussion about construction of the system and measuring principle was made,3D projection profile and measurement of feature sizes were realized with the research on projective measuring method of large scale grating as well as the method of 3D profile reconstruction.Experimental r... |
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| Keywords: | automobile engineering profile recognition grating measurement vehicle dimension |
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