基于知识图谱的道路中心线提取研究现状与趋势分析  

Research Status and Trend Analysis of Road Centerline Extraction Based on Knowledge Graph

作　　者：姚炎林 曾艳[1] Yao Yanlin;Zeng Yan(Hunan Province First surveying and Mapping Institute,Changsha Hunan 410119)

机构地区：[1]湖南省第一测绘院,湖南长沙410119

出　　处：《国土资源导刊》2025年第1期146-156,共11页Land & Resources Herald

摘　　要：道路网作为基础地理空间数据库的核心要素,对城市功能区块的连接、交通体系的构建以及地理、政治、经济的分析具有重要意义。道路及其中心线提取技术是实现道路网多尺度表达、交通规划设计、地图综合的关键,对于地理信息可视化、城市空间结构分析、地理信息库更新和智能导航等领域至关重要。随着地理时空大数据的快速发展,道路及其中心线提取的研究日益受到国内外学者的关注。文章采用文本挖掘与可视化软件CiteSpace,对过去11年中国知网(CNKI)数据库和WebofScience核心数据库(WOS)收录的相关文献进行深入分析。通过可视化分析方法,绘制了知识图谱,归纳了道路及其中心线提取领域的研究热点与前沿成果。并在深入阅读相关文献后对近年来研究热点的理论成果进行分析总结,旨在为道路及其中心线提取技术的发展提供参考。As the core element of the fundamental geospatial database,the road network holds significant importance in connecting urban functional blocks,constructing transportation systems,and analyzing geography,politics,and economy.The technology for extracting roads and their centerlines is crucial for achieving multi-scale representation of road networks,transportation planning and design,and map generalization.It is also essential in fields such as geographic information visualization,urban spatial structure analysis,geographic information database updating,and intelligent navigation.With the rapid development of geospatial big data,the research on road and centerline extraction has increasingly attracted the attention of scholars both domestically and internationally.This paper employs text mining and visualization software CiteSpace to conduct an in-depth analysis of relevant literature indexed in the China National Knowledge Infrastructure(CNKI)database and the Web of Science Core Collection(WOS)over the past 11 years.Through visual analysis methods,this study constructs a knowledge map and summarizes the research hotspots and cutting-edge achievements in the field of road and centerline extraction.After thoroughly reading relevant literature,this paper analyzes and summarizes the theoretical achievements of recent research hotspots,aiming to provide references for the development of road and centerline extraction technology.

关 键 词：道路网 中心线提取 CITESPACE 知识图谱 研究热点 

分 类 号：P208[天文地球—地图制图学与地理信息工程]