| 飞机壁板自动钻铆法向量测量方法研究 |
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| 引用本文： | 应高明,王仲奇,康永刚,吴志鹏,胡志明.飞机壁板自动钻铆法向量测量方法研究[J].机床与液压,2010,38(23). |
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| 作者姓名： | 应高明 王仲奇 康永刚 吴志鹏 胡志明 |
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| 作者单位： | 西北工业大学现代设计与集成制造技术教育部重点实验室; |
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| 摘 要： | 提出一种飞机壁板自动钻铆加工时实时测量待钻铆点处法向量的新方法.该方法利用激光测距传感器在钻铆点周围获取特征点的坐标,通过二次曲面拟合算法计算出待钻铆点处法向量,并利用MATLAB中的数值计算方法对特征点坐标的选取进行优化计算.仿真结果表明,该方法计算精度和效率较高,可适用于大型飞机机翼、机身壁板自动钻铆过程中法向量的实时检测与托架的在线调平.
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| 关 键 词： | 飞机壁板 自动钻铆 二次曲面拟合 法向量 |
Study on Normal Vector Measurement Method in Auto-drilling & Riveting of Aircraft Panel |
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| YING Gaoming,WANG Zhongqi,KANG Yonggang,WU Zhipeng,HU Zhiming.Study on Normal Vector Measurement Method in Auto-drilling & Riveting of Aircraft Panel[J].Machine Tool & Hydraulics,2010,38(23). |
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| Authors: | YING Gaoming WANG Zhongqi KANG Yonggang WU Zhipeng HU Zhiming |
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| Affiliation: | YING Gaoming,WANG Zhongqi,KANG Yonggang,WU Zhipeng,HU Zhiming(Key Laboratory of Ministry of Education for Contemporary Design and Integrated Manufacturing Technology,Northwestern Polytechnical University,Xi'an Shaanxi 710072,China) |
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| Abstract: | A new method was proposed that the normal vector of the drilling & riveting point was measured real-time while riveting on aircraft panel automatically.The coordinates of feature points about the drilling & riveting point were obtained using laser range finder sensor.The vector of the drilling & riveting point was calculated applying quadratic surface fitting algorithm and the feature points selection was optimized by a novel data reconciliation method based on MATLAB nonlinear optimum toolbox.The simulatio... |
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| Keywords: | Aircraft panel Auto-drilling & riveting Quadratic surface fitting algorithm Normal vector |
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