基于矢量瓦片技术实现铁路路网数据可视化

Data visualization of railway network using vector tile technology

矢量瓦片技术通过融合矢量图形算法与金字塔规则,定义各类场景对应的坐标系及其转换方法,实现对矢量图形数据的分组与拼接。介绍矢量瓦片技术的基本原理、运用方法及其在铁路路网数据可视化方面的应用实践,证明了其在解决数据可视化方面的可行性和高效性;最后,对铁路运输调度系统改进运维模式、提高维护效率提出了建议和措施。

The vector tile technology defines the coordinate systems for various scenarios and their conversion method by merging vector graphics algorithm and pyramid rule,and realizes the grouping and splicing of vector graphic data.This paper introduces the basic principle,application method and practice of vector tile technology in data visualizationof railway network and proves its feasibility and efficiency in solving data visualization.In the end,suggestions and measures are proposed for improving the operation mode and maintenance efficiency of the railway transportation dispatching management system.