Restoration method of historical building woodcarving based on 3D technology

A technology of historical buildings and restoration methods, applied in the field of building protection and restoration, can solve problems such as incomplete wood carvings, and achieve the effect of avoiding damage and restoring scientifically

Active Publication Date: 2015-11-11
SHANGHAI JIANWEI CULTURAL HERITAGE CONSERVATION TECH CO LTD
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  • Summary
  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, after a long period of natural weathering and man-made damage, wood carvings are often incomplete.
However, the existing restoration techniques are often two-dimensional and planar, and the restoration process is extensive. The final effect depends entirely on the craftsmanship of the workers, and there is no guarantee that all restorations are scientific, rigorous and accurate. Many woodcarving restorations The process is actually a process of man-made destruction

Method used

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Embodiment Construction

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention will be further elaborated below.

[0028] A method for restoring wood carvings in historic buildings based on 3D technology, step 1: obtaining 3D data of wood carvings to be repaired. The 3D data of the wood carving to be repaired can be obtained by means of 3D laser scanning. The three-dimensional data can include the spatial form and detail data of wood carvings. Three-dimensional laser scanning can be performed with a three-dimensional laser scanner. The 3D laser scanner can be a pulse-based 3D laser scanner, or a 3D laser scanner based on phase difference, or a 3D laser scanner based on the principle of triangulation. A 3D laser scanner mainly includes a 3D scanning system and a dual camera sensor.

[0029] Step 2: Based on the obtained 3D data, establish a 3D computer model of the woodcarving to be repaired....

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PUM

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Abstract

The invention relates to a historic building wood carving repair method based on a 3D technology. The historic building wood carving repair method comprises the following steps: 1, acquiring three-dimensional data of a wood carving requiring repair; 2, according to the obtained three-dimensional data, establishing a three-dimensional computer model of the wood carving requiring repair; 3, carrying out computer simulation repair on the three-dimensional computer model; 4, carrying out 3D printing on the repaired three-dimensional computer model to prepare a wood carving model; and 5, according to the wood carving model, repairing the wood carving requiring repair. The present invention provides a new historic building wood carving repair method, wherein the 3D technology is adopted to achieve scientific, rigorous and accurate historic building wood carving repair. In addition, the state of the wood carving before repair can be really recorded through storing the three-dimensional data of the wood carving requiring repair, such that difficultly-repaired damage caused by work mistake or improper operation during a repair process can be avoided.

Description

technical field [0001] The invention relates to building protection and restoration technology, in particular to a restoration method for historical building woodcarvings. Background technique [0002] The wood carvings in historical buildings are rich in content, diverse in techniques and exquisite in craftsmanship, which is a typical feature and an important value component of Chinese historical buildings. However, after a long period of natural weathering and man-made damage, wood carvings are often incomplete. However, the existing restoration techniques are often two-dimensional and planar, and the restoration process is extensive. The final effect depends entirely on the craftsmanship of the workers, and there is no guarantee that all restorations are scientific, rigorous and accurate. Many woodcarving restorations The process is actually a process of man-made destruction. Contents of the invention [0003] The purpose of the present invention is to provide a 3D te...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06T17/00B44C3/06B44C1/24
Inventor 侯实郭伟民李伟曹勇刘超朱江
Owner SHANGHAI JIANWEI CULTURAL HERITAGE CONSERVATION TECH CO LTD
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