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Restoration method of historical building stone carving 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 stone carvings, achieve the effect of scientific restoration and avoid irreparable damage

Active Publication Date: 2015-10-28
SHANGHAI JIANWEI CULTURAL HERITAGE CONSERVATION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, after a long period of natural weathering and man-made damage, stone 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 stone carving 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 stone carvings in historic buildings based on 3D technology, step 1: obtaining three-dimensional data of stone carvings to be repaired. The three-dimensional data of the stone carvings to be repaired can be obtained by means of three-dimensional laser scanning. Three-dimensional data can include the spatial form and detail data of stone 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 com...

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Abstract

The invention relates to a historic building stone carving repairing method. The historic building stone carving repairing method based on the 3D technology includes: step one, obtaining three-dimensional data of stone carving to-be-repaired; step two, establishing a three-dimensional computer model of the stone carving to-be-repaired according to the obtained three-dimensional data; step three, performing computer simulation repair for the three-dimensional computer model; step four, conducting 3D printing for the repaired three-dimensional computer model to obtain a stone carving model; and step five, repairing the stone carving to-be-repaired as the stone curving model. The present invention provides a novel historic building stone repairing method, and through the use of the 3D technology, the repairing of the historic building stone curving is scientific, rigorous and accurate. Meanwhile, by saving the three-dimensional data of the stone carving to-be-repaired, the state of the stone carving before repairing is really recorded and the destruction difficult to save caused by work failure or improper operation in the repair process is prevented.

Description

technical field [0001] The invention relates to building protection and restoration technology, in particular to a restoration method for historic building stone carvings. Background technique [0002] The stone carvings in historical buildings are rich in content, diverse in techniques and exquisite in craftsmanship, which is a typical feature and important value composition of Chinese historical buildings. However, after a long period of natural weathering and man-made destruction, stone 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 stone carving 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...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06T17/00B44C3/06
Inventor 郭伟民李伟侯实曹勇刘超钟意
Owner SHANGHAI JIANWEI CULTURAL HERITAGE CONSERVATION TECH CO LTD
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