| The traditional Chinese culture,both extensive and profound,starts far back and runs a long,long course.Under the baptism of time,some part of the ancient buildings and some modern architectures with ancient architectural style are the important witness of Chinese history.It indicates the continuation and development of Chinese construction.So it is our task to protect these national buildings which also means protecting our country’s history without any hesitation.However,with the passing and change of times,more and more ancient buildings are being replaced by modern buildings for the society is constantly evolving.Nevertheless,national building protection has been taken seriously by the government departments and the development of scientific and computer technology,the digital protection technology based on the Internet has gradually become an effective protection measure.In this article,taking the Miao residential buildings of Dawan Miao Village,where is in the Songtao Miao autonomous county of Guizhou province,as the research object.This articl focuses on collecting and organizing historical culture,architectural features,construction technology and other information.At the same time,using 3d laser scanner to collect Dawan Miao Village’s data information which can make the scanning data is denoised and spliced with matching the Scene software.Based on the above data,we can extract dimensional data and using the BIM(Building Information Modeling)technology to create the Miao residential buildings.Then,we can complete the 2D building drawings and the dynamic construction simulation system.The Unity 3D technology is applied to realize the virtual roaming system of Dawan Miao Village,to create a Web version of the roaming scene file at the same time.Eventually,the Dreamweaver software with the HTML language is used to develop,the Dawan Miao Village digital protection website.The website has following several functions: the Miao historical and cultural features,the 3D point cloud display,the virtual roaming display,the construction process display,the reverse design and so on.The development of this system provides a series of good data to support for theprotection and repair of the ancient buildings for the Dawan Miao Village,and it also provides technical support for the future building reconstruction and repair. |