轨道几何参数动态模拟装置可行性分析  

Feasibility Analysis of Dynamic Simulation Device for Track Geometry Parameters

作　　者：张兢 杨昭信 谢嘉亮 范丹君 ZHANG Jing;YANG Zhaoxin;XIE Jialiang;FAN Danjun

机构地区：[1]广州计量检测技术研究院 [2]广州地铁集团有限公司

出　　处：《计量与测试技术》2024年第10期14-18,共5页Metrology & Measurement Technique

基　　金：国家市场监督管理总局科技计划项目(项目编号:2022MK147);广州市NQI-质量安全科技协同创新中心(项目编号:2023B04J0407)。

摘　　要：本文介绍了轨道几何参数动态模拟装置的工作原理及结构,并对其模拟数据进行分析;通过与传统检定台数据的比对,对可行性进行评估;以轨道检查仪溯源检测为例,分析该模拟装置的精度,并进行不确定度评定。同时,通过对当前轨道检测仪器溯源技术的现状进行研究,提高量值溯源的准确性。In this paper,the working principle and structure of the dynamic simulation device for track geometry parameters are introduced,and the simulation data are analyzed.The feasibility was evaluated by comparing with the data from the traditional test station.The accuracy of the simulator is analyzed and the uncertainty evaluation is carried out by taking the traceability detection of the track inspection instrument as an example.At the same time,the current status of traceability technology of track detection instruments is studied to improve the accuracy of mag-nitude traceability.

关 键 词：轨道几何检测 轨道检查仪 不确定度评定 测量精度验证 动态模拟装置 

分 类 号：G63[文化科学—教育学]