轨道电路读取器测试平台的设计与实现  

Design and Realization of Testing Platform for TCR

作　　者：陈立 吴琼 王翔 赵东旭 Chen Li;Wu Qiong;Wang Xiang;Zhao Dongxu

机构地区：[1]中国铁道科学研究院集团有限公司通信信号研究所,北京100081 [2]北京华铁信息技术有限公司,北京100081

出　　处：《铁道通信信号》2022年第4期11-15,共5页Railway Signalling & Communication

基　　金：中国铁道科学研究院集团有限公司通信信号研究所重点课题(2020HT02)。

摘　　要：为了测试轨道电路读取器是否满足《轨道电路读取器(TCR)》(TB/T 3533—2018)标准要求,设计了一种轨道电路读取器(TCR)测试平台,可实现CTCS2-200C型列控车载设备TCR子系统的功能及性能测试。TCR测试平台包含上位机软件和发码板,上位机软件通过MFC编程设计,发码板基于DDS技术设计。该平台解决了现有TCR测试环境中一些难以满足测试条件的问题,实现了对TCR的应变时间、信号干扰、全自动循环等内容的测试,且测试过程简单、结果清晰,便于用户操作,提高了测试效率。In order to test whether a track circuit reader is complied with the specifications of newly published railway standard Track Circuit Reader(TCR)(TB/T 3533—2018),a testing platform for TCR is designed for function and performance test of the TCR subsystem of the onboard CTCS2-200C train control equipment.The testing platform for TCR includes the computer simulation software and the track circuit code sending board.The computer simulation software is developed by MFC programming and the track circuit code sending board is designed based on the DDS.The test platform can solve some problems that cannot be solved in existing TCR test environment and realizes the integrated function tests of TCR including response time test,signal inserted with interference signal test,and automatic signal decoding circulation test.The test process with the test platform is simple and the results are clear,and the test platform is convenient and efficient for users to operate.

关 键 词：列车运行控制系统 轨道电路读取器 测试平台 软件设计 发码板 直接数字合成 

分 类 号：U284.2[交通运输工程—交通信息工程及控制]