轨道电路检测系统标定方法研究  

On Methods of Calibrating Track Circuit Inspection System

作　　者：谢保锋[1] 吴晓晓[1] 孙鲁钱 XIE Baofeng WU Xiaoxiao SUN Luqian(Infrastructure Inspection Research Institute, China Academy of Railway Sciences, Beijing 100081, China)

机构地区：[1]中国铁道科学研究院基础设施检测研究所,北京100081

出　　处：《中国铁路》2017年第7期60-63,共4页China Railway

基　　金：中国铁路总公司技术标准计划项目(15CR073)

摘　　要：根据轨道电路检测系统工作原理,通过对检测结果影响因素的分析,提出基于检测输入和输出进行对比的黑箱标定方法和测量结果不确定度的计算方法。根据实际测试数据的计算和分析,证明该标定方法实施简单、可行有效,为保证检测系统检测结果的准确性奠定基础。According to the working principle of the track circuit inspection system, this paper analyzes the influence factors of inspection results, puts forward the black box calibration method and the method of calculating the measurement result uncertainty based on the comparison of inspection input and output. According to the calculation and analysis of the actual test data, it is proved that the calibration method is simple and feasible, and it lays the foundation for ensuring the accuracy of the inspection system.

关 键 词：轨道电路 检测系统 标定方法 不确定度 

分 类 号：U284.28[交通运输工程—交通信息工程及控制]