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作 者:石磊 王冠军 李娟 余芳 金汉乐 刘黎霞 谭鋆[3] 李启雄 肖引 SHI Lei;WANG Guanjun;LI Juan;YU Fang;JIN Hanle;LIU Lixia;TAN Yun;LI Qixiong;XIAO Yin(Yichang Metrological Verification and Testing Institute,Yichang 443000,China;Three Gorges Public Inspection and Testing Center,Yichang 443000,China;China Yangtze Power Co.,Ltd.,Yichang 443000,China;College of Science,China Three Gorges University,Yichang 443000,China)
机构地区:[1]宜昌市计量检定测试所,宜昌443000 [2]三峡公共检验检测中心,宜昌443000 [3]中国长江电力股份有限公司,宜昌443000 [4]三峡大学理学院,宜昌443000
出 处:《计量科学与技术》2024年第9期3-12,共10页Metrology Science and Technology
基 金:湖北省市场监督管理局技术保障项目(Hbscjg-JS2021002)。
摘 要:计量机构在对计量器具进行周期检定过程中会产生大量的检定数据,这些数据蕴藏的巨大的经济社会价值尚未得到充分开发利用。目前,计量器具性能评价还停留在对于单台仪器质量或计量性能的评价阶段。以全站仪检定产生的海量数据为研究对象,提出了一种较为通用的计量器具性能评价及失效预警的方法。首先对全站仪检定数据进行数据分析处理,其次利用TOPSIS法对单台全站仪的性能进行综合评价,然后利用Vague集决策理论对各生产厂家的全站仪质量进行总体评价,再根据最大允许误差和斜率法对全站仪的有效性进行预警分析,最后基于此方法搭建计量器具性能评价及失效预警系统。通过对实际全站仪检定数据展开实验,开发出来的计量器具性能评价及失效预警系统有效实现了全站仪的性能评价及失效预警。Measuring institutions generate substantial verification data during periodic inspections of measuring instruments,but the immense economic and social value hidden within this data remains largely untapped.Currently,the evaluation of measuring instrument performance is limited to assessing the quality or metrological performance of individual instruments.This study proposes a generalizable method for evaluating the performance and predicting the failure of measuring instruments,using the vast amount of data generated from total station verifications.The process begins with analyzing and processing the verification data of total stations.Subsequently,the Technique for Order Preference by Similarity to Ideal Solution(TOPSIS)method is employed to comprehensively evaluate the performance of individual total stations.The Vague set decision theory is then utilized to assess the overall quality of total stations from various manufacturers.Early warning analysis of the total stations'validity is conducted using the maximum permissible error and slope methods.Finally,based on this methodology,a system for measuring instrument performance evaluation and failure early warning is constructed.Through experiments on actual total station verification data,the developed system effectively achieves performance evaluation and failure prediction for total stations.
关 键 词:计量学 全站仪 性能评价 失效预警 系统设计 计量机构
分 类 号:TB9[一般工业技术—计量学]
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