基于多源数据融合多级街区生成方法、系统及电子设备

By using multi-source data fusion technology, the fusion processing of map tile data and map road labeling data generates multi-scale street block units, which solves the problem of insufficient multi-level representation in the generation of street blocks in existing technologies and improves the efficiency and accuracy of urban spatial modeling.

CN121120842BActive Publication Date: 2026-07-17ZHEJIANG SHIZIZHIZI BIG DATA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG SHIZIZHIZI BIG DATA CO LTD
Filing Date
2025-09-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies cannot effectively support the generation of multi-level blocks, which limits the accuracy and refinement of urban spatial modeling, especially in structurally complex areas such as old urban areas, where there is a lack of multi-scale block information and insufficient road network coverage.

Method used

By fusing multi-source data, map tile data and map road labeling data are combined for image processing, GIS spatial analysis and topology optimization to extract multi-dimensional road structures, generate multi-scale street block units, and construct a semantic street block system through a hierarchical classification mechanism.

Benefits of technology

It enables automated generation and multi-scale representation of street blocks, improving the efficiency and accuracy of urban spatial modeling and supporting in-depth applications in scenarios such as urban planning, traffic simulation, and digital twin construction.

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Abstract

本发明公开了一种基于多源数据融合多级街区生成方法、系统及电子设备,其方法包括:S1、获取地图瓦片数据进行拼接得到完整的研究区图像数据并提取处理得到道路栅格数据;S2、对道路栅格数据提取道路中心线进行道路拓扑规则效验与修正处理得到道路矢量数据;S3、将地图道路标注数据中道路层级属性对应赋值于道路矢量数据的道路中心线上,对道路矢量数据未赋值的道路中心线进行在道路层级归属之下进行层级属性标注;S4、结合道路矢量数据的道路中心线与道路层级属性对道路中心线围合区域进行街区划分。本发明能够得到多个维度道路结构并进行街区单元多尺度表达,可广泛应用于城市规划、交通模拟等场景,显著提升城市空间建模效率与表达精度。
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