| 无衍射光电子标靶及误差分析 |
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| 引用本文： | 陈慧,赵斌.无衍射光电子标靶及误差分析[J].光电工程,2011,38(2):34-40. |
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| 作者姓名： | 陈慧 赵斌 |
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| 作者单位： | 华中科技大学,机械科学与工程学院,仪器科学与技术系,武汉,430074 |
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| 摘 要： | 提出了一种新型的用于盾构机导向的无衍射光电子标靶,利用映射关系将全站仪激光入射到标靶中CCD上的光斑场盾中心位置和全站仪的角度值联系起来,结合电子水平仪读数,得到标靶的完整姿态角,并计算盾首中心坐标.分析测量过程中全站仪,标靶各部件引起的误差,推导标靶测量姿态角及盾首中心坐标的误差.分析表明,标靶测量盾首的偏差精度达到...
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| 关 键 词： | 无衍射光 电子标靶 姿态角测量 误差分析 |
Electric Target Based on Non-diffracting Beam and Error Analysis |
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| CHEN Hui,ZHAO Bin.Electric Target Based on Non-diffracting Beam and Error Analysis[J].Opto-Electronic Engineering,2011,38(2):34-40. |
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| Authors: | CHEN Hui ZHAO Bin |
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| Affiliation: | CHEN Hui,ZHAO Bin(Department of Instrumentation Science and Technology,School of Mechanical Science and Engineering,Huazhong University of Science & Technology,Wuhan 430074,China) |
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| Abstract: | A new electronic target based on the principle of the non-diffracting beam is proposed for guidance of shield machine.The spot center location of the incident laser of the total station in CCD fixed in the electronic target and the angle data of the total station are combined by constituting mapping database.The actual attitude angles of the electronic target and the center of the head of shield machine are computed by mapping database and the angles of electronic gradienter.The errors of the total station ... |
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| Keywords: | non-diffracting beam electronic target attitude angle measurement error analysis |
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