首页|基于拉依达准则改进的测量重复性评定方法

基于拉依达准则改进的测量重复性评定方法

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针对垂向测量系统的重复性易受环境噪声干扰的问题,提出了一种基于拉依达准则改进的测量重复性评定方法.该方法将高频采集的测量数据划分为多个样本,对每个子样本进行数据处理后,再进行拉依达计算,通过对比改进前后方法的评判指标并辅以频谱分析,结果表明该评定方法能更准确地表征垂向测量系统的性能以及环境噪声对重复性的影响.
An Improved Method for Evaluating Measurement Repeatability Based on Pauta Criterion
In order to solve the problem that the repeatability of vertical measurement system is easily interfered by environmental noise.This paper proposes an improved repeatability evaluation method based on Pauta Criterion.The method divides the high-frequency measured data into multiple sam-ples,processes the data for each subsample and then performs Pauta Criterion calculation.By com-paring the evaluation indicators before and after the improvement and conducting spectral analysis,the results show that the evaluation method can more accurately represent the performance of the ver-tical measurement system and the influence of environmental noise on repeatability.

Vertical measuring systemRepeatabilitySpectral analysis

艾博、孙伟、宗俊吉、林佳

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中国电子科技集团公司第四十五研究所,北京 100176

科工项目审核中心,北京 100039

垂向测量系统 重复性 频谱分析

2024

电子工业专用设备
中国电子科技集团公司第四十五研究所

电子工业专用设备

影响因子:0.157
ISSN:1004-4507
年,卷(期):2024.53(6)