In order to ensure the traffic safety of China's railway passenger train traffic safety, all of China's new railway passenger trains loaded used the KAX-1 passenger train traffic safety monitoring and diagnosis system, hardware composition and characteristic of paper-board safety monitoring system diagnosis, wireless communications and ground-based data management and experts was analyzed and researched, and the train detection system foundation brakes, bogies, the basic principles of anti-skid device were carried out a detailed analysis and research; the whole system used a more advanced and mature technology, and applied software and hardware reliability design, function-level monitor calibration-free sensor nodes were in maintenance-free; ground-expert system database and data archiving, query, diagnostics, networking capabilities provides a vehicle application management, dynamic quality of the control of information technology platform for the vehicle application and management department; after the system put into use, it greatly increased rail passenger train traffic safety, the correct rate of judging failure is over 95％, it has great development prospects in the aspect of train traffic safety, it is widely popularized to use.%为了确保我国铁路旅客列车的行车安全,在列车上全部装载使用了新型KAX-1旅客列车行车安全监测诊断系统,对系统的车栽安全监测诊断、无线通信和地面数据管理与专家等3个硬件子系统的硬件组成及特点进行了分析与研究,并时检测系统的列车基础制动装置、转向架、防滑器的基本原理进行了详细的分析与研究;整个系统采用了较为先进成熟的技术,应用软硬件可靠性设计,功能级监测节点的传感器免标定免维护;地面数据库与专家系统的数据存档、查询、诊断、联网功能为车辆应用和管理部门提供了一个车辆应用管理、动态质量控制的信息化技术平台:系统投入使用后,大大提高了铁路旅客列车的行车安全,判断故障的正确率在95%以上,在我国铁路行车安全方面有很大的发展前景.大力推广使用.
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