The renovation of the old community is related to people's livelihood and development,optimize urban layout,and enhance the value of land.Facing the contradiction between the large stocks of old communities and limited transformation funds,the market operation needs to promote a win-win situation.Before the reconstruction,the demand for the guidance of quantitative indicators was prominent to ensure the implementation of scientific planning.Earlier in the construction of the old community,there was a lack of completion data or preservation of paper files.In order to solve problems such as the lack of data in the current status of old communities,for the lack of quantitative data support in the preliminary project planning and evaluation,this article combines BIM technology data information integration advantages with GIS technology to obtain urban data.The current status geographical information data is translated into the BIM 3D model,which realizes the automatic creation of the three-dimensional building information model of the architectural status of the old community,integrates project research data in the model and outputs the current status indicator.This study provides a new solution to the difficulty of obtaining difficulties in the renovation of the old community through BIM and GIS technology to obtain difficulties in the renovation of old communities,less quantitative indicators,and insufficient project evaluation objectiveness.
关键词
BIM/Dynamo/GIS/老旧小区改造/前期应用
Key words
Bim/Dynamo/Gis/Old community renovation/Early application