| 激光垂准仪一测回垂准测量标准偏差校准的精度分析 |
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| 引用本文： | 陆洪波,陈秀忠.激光垂准仪一测回垂准测量标准偏差校准的精度分析[J].北京测绘,2012(1):21-23,59. |
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| 作者姓名： | 陆洪波 陈秀忠 |
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| 作者单位： | 北京市测绘设计研究院,北京,100038;北京建筑工程学院,北京,100044 |
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| 摘 要： | 根据JJF1081-2002《垂准仪校准规范》的规定,采用测量不确定度A类或B类评定方法,在观测条件正好处于合格条件的临界状态的情况下,对垂准仪一测回垂准测量标准偏差校准的测量不确定度进行评定,并给出垂准仪在实际使用中一测回垂准测量标准偏差的预警值。
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| 关 键 词： | 垂准仪 校准 一测回垂准测量标准偏差 测量不确定度 预警值 |
Analysis of Precision in Plumb Standard Deviation Calibration for Laser Plumb Instruments of One Circle Measurement |
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| LU Hong-bo,CHEN Xiu-zhong.Analysis of Precision in Plumb Standard Deviation Calibration for Laser Plumb Instruments of One Circle Measurement[J].Beijing Surveying and Mapping,2012(1):21-23,59. |
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| Authors: | LU Hong-bo CHEN Xiu-zhong |
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| Institution: | 1.Beijing Institute of Surveying and Mapping,Beijing 100038,China 2.Beijing University of Civil Engineering and Architecture,Beijing 100044,China) |
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| Abstract: | In accordance with Calibration Specification for Plumb Instruments JJF1081-2002,this paper evaluates the uncertainty for Plumb Standard Deviation Calibration for plumb instruments of one circle Measurement,adopting type A or B evaluation for uncertainty measurement under qualified critical state of observation.Meanwhile,the paper indicates a warning value for plumb standard deviation calibration for plumb instruments of one circle measurement in practical use. |
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| Keywords: | plumb Instruments calibration plumb standard deviation of one circle measurement uncertainty measurement warning value |
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