宜兴市三维地理信息模型

宜兴市三维地理信息模型是基于卫星影像图、建筑物底面的矢量数据、建筑物实景图片信息，通过三维可视化技术，以人工建模的方式构建了宜兴市24平方公里的L3（相似度80%）级别的建筑物外立面模型。模型数据格式为FBX，可以用于场景城市级别的数字孪生场景搭建与业务绑定，形成定制化的数字孪生业务场景。

The 3D Geographic Information Model of Yixing City is developed through manual modeling and 3D visualization technologies, leveraging satellite imagery, vector data of building footprints, and real-world images of buildings. It covers 24 square kilometers of Yixing City, providing building facade models at the L3 level with a similarity of 80%. The model uses FBX as its data format, and can be applied to urban-scale digital twin scene construction and business integration to create customized digital twin business scenarios.

搜集汇总

背景与挑战

背景概述

该数据集为宜兴市三维地理信息模型，基于卫星影像、矢量数据和实景图片，通过人工建模构建了24平方公里的L3级别建筑物外立面模型，数据格式为FBX，适用于数字孪生场景搭建。覆盖宜兴市，数据大小6.5GB，主要应用于金融服务和商贸流通等领域。