| 大尺寸圆柱体几何参数测量系统研制 |
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| 引用本文： | 任福明,章茂云,安立辉,梁巨峰,郝文龙,李明宇.大尺寸圆柱体几何参数测量系统研制[J].航天制造技术,2011(4). |
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| 作者姓名： | 任福明 章茂云 安立辉 梁巨峰 郝文龙 李明宇 |
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| 作者单位： | 运载火箭技术研究院;首都航天机械公司;哈尔滨工业大学电气工程及自动化学院; |
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| 摘 要： | 在分析圆度误差和同轴度误差原理的基础上,研制出一种数字化测量装置,利用相对测量提取出待测特征点的信息,并用最小二乘法进行数据处理,得出工件的圆度和同轴度误差。与传统的手工测量相比,本系统精度高、方便快捷、应用性强。
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| 关 键 词： | 圆度误差 同轴度误差 最小二乘法 |
Development of Geometric Parameter Metrical System for Large Size Dimension Cylinder |
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| Ren Fuming Zhang Maoyun An Lihui Liang Jufeng Hao Wenlong Li Mingyu.Development of Geometric Parameter Metrical System for Large Size Dimension Cylinder[J].Aerospace Manufacturing Technology,2011(4). |
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| Authors: | Ren Fuming Zhang Maoyun An Lihui Liang Jufeng Hao Wenlong Li Mingyu |
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| Institution: | Ren Fuming1 Zhang Maoyun1 An Lihui1 Liang Jufeng1 Hao Wenlong2 Li Mingyu3(1.China Academy of Launch Vehicle Technology,Beijing 100076,2.Capital Aerospace Machinery Company,3.School of Electrical Engineering and Automatic,Harbin Institute of Technology,Harbin 150001) |
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| Abstract: | Based on the analysis of roundness error and coaxiality error,a digital measurement equipment is achieved,which gets value by relative measurement and data processing as well as least square method.Compared to traditional manual measurement,this system shows high accuracy,convenience and forceful application. |
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| Keywords: | roundness error coaxiality error least square method |
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