The invention relates to a comprehensive track detection method based on a directional mileage coordinate system, which comprises the following steps of: acquiring various state data of a track in real time, and preprocessing; based on the preprocessed various state data of the track, a Unity engine is used for building a simulation scene of a simulation track; in the simulation scene, performing coordinate transformation and fusion on the preprocessed various state data of the track, and dynamically generating a directional mileage coordinate system model based on an inertial reference; and on the basis of the direction mileage coordinate system model based on the inertial reference, identifying abnormal data by adopting a fault information calibration method to obtain fault information of the track. Compared with the prior art, the method has the advantages of improving the track detection efficiency, enhancing the risk early warning capability and the like.
本发明涉及一种基于方向里程坐标系的轨道综合检测方法,包括以下步骤:实时采集轨道多种状态数据,并进行预处理;基于预处理后的轨道多种状态数据,利用Unity引擎搭建模拟轨道的仿真场景;在所述仿真场景中,对预处理后的轨道多种状态数据进行坐标变换与融合,动态生成基于惯性基准的方向里程坐标系模型;基于所述基于惯性基准的方向里程坐标系模型,采用故障信息标定方法识别异常数据得到轨道的故障信息。与现有技术相比,本发明具有提高轨道检测的效率,增强风险预警的能力等优点。
Track comprehensive detection method based on direction mileage coordinate system
一种基于方向里程坐标系的轨道综合检测方法
04.04.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
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