铁路安全遥感新技术动态监测

Dynamic monitoring of new remote sensing technology for railway safety

铁路外部安全环境已成为影响铁路运营安全的主要风险之一。铁路环境安全动态监测可有效应对上述风险,对于预防可能发生的突发事件、确保铁路安全运行有重大意义。为提高铁路环境安全动态监测手段的效能,本文开展了基于遥感新技术的铁路环境安全动态监测研究。首先对铁路外部安全环境进行分析;然后对比了当下各类遥感监测技术自身特点及其应用于铁路环境安全动态监测工作的优缺点;最后针对铁路沿线地质灾害监测与评估、侵占铁路用地监测、压覆铁路违规采矿等典型隐患问题设计了动态监测方案,并进行了试验测试,对试验期间出现的特殊问题进行专门处理。试验结果表明,将多种技术结合使用,优势互补可以实现铁路环境的安全动态监测,有效提高铁路安全环境管理水平,可为铁路环境灾害预防和应急处置提供一定的技术支持。

The external safety environment of railways has become one of the main risks affecting railway operation safety.Conducting dynamic monitoring of railway environmental safety can effectively address the aforementioned risks,and is of great significance for preventing potential emergencies and ensuring safe railway operation.In order to improve the effectiveness of dynamic monitoring methods for railway environmental safety,the author conducte research on dynamic monitoring of railway environmental safety based on new remote sensing technologies.Firstly,the external safety environment of the railway is analyzed.Then the characteristics of various remote sensing monitoring technologies and the advantages and disadvantages of their application in dynamic monitoring of railway environmental safety are compared.Finally,the monitoring and evaluation of geological disasters along the railway,monitoring of railway land occupation,and a dynamic monitoring plan has been designed for typical hidden dangers such as illegal mining on overlying railways,and experimental testing has been conducted.Special issues that arise during the testing period have been specifically addressed.The experimental results indicate that the combination of multiple technologies and complementary advantages can achieve dynamic monitoring of railway environmental safety,effectively improve the level of railway safety and environmental management,and provide certain technical support for railway environmental disaster prevention and emergency response.