基于二次雷达的列车辅助防护技术应用研究

Research on The Application of Train Auxiliary Protection Technology Based on Secondary Radar

文章介绍并对比了现有GNSS、激光雷达、一次雷达、二次雷达等常用列车测距技术手段。结合列车辅助防护需求和典型应用实例,介绍了基于二次雷达测距技术的列车辅助防护系统一般构成、工作原理、关键技术和工程化实施方案,针对基于二次雷达的列车辅助防护技术应用难点及问题进行了分析和总结,并对其未来技术发展方向进行了展望。

GNSS,LiDAR,primary radar,secondary radar and other common train ranging techniques are introduced and compared.Combined with train auxiliary protection requirements and typical application examples,this paper introduces the general composition,working principle,key technology and engineering implementation scheme of train auxiliary protection system based on secondary radar ranging technology.The application difficulties and problems of train auxiliary protection technology based on secondary radar are analyzed and summarized,and its future technical development direction is prospected.