| 采用多项式拟合修正法提高CCD垂线仪的测量精度 |
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| 引用本文： | 董建业,张世中,刘凤秋,熊玉珍. 采用多项式拟合修正法提高CCD垂线仪的测量精度[J]. 地壳构造与地壳应力文集, 2009, 0(0) |
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| 作者姓名： | 董建业 张世中 刘凤秋 熊玉珍 |
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| 作者单位： | 中国地震局地壳应力研究所; |
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| 摘 要： | 通过分析CZ型CCD垂线坐标仪的标定数据,提出了使用3段2次多项式拟合修正法减小仪器非线性误差,提高测量精度的方法。在实际应用中明显提高了该产品的测量精度。
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| 关 键 词： | 修正法 垂线仪 标定数据 垂线坐标仪 多项式拟合 非线性误差 转换系数 平行光源 测量精度 |
A Method to Increase Precision of CZ-CCD Plumb Coordinometer with Residual Error Simulation by Polynomial |
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| Dong Jianye Zhang Shizhong Liu Fengqiu Xiong Yuzhen. A Method to Increase Precision of CZ-CCD Plumb Coordinometer with Residual Error Simulation by Polynomial[J]. Bulletin of The Institute of Crustal Dyna, 2009, 0(0) |
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| Authors: | Dong Jianye Zhang Shizhong Liu Fengqiu Xiong Yuzhen |
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| Affiliation: | Dong Jianye Zhang Shizhong Liu Fengqiu Xiong Yuzhen (Institute of Crustal Dynamics,CEA,Beijing 100085) |
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| Abstract: | By analyzing the calibration data of CZ-CCD plumb coordinometer,we put forward a method to increase its precision with 3-part residual error simulation by quadric polynomial,and had a very good effect on the products. |
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