CN105241406B - Building decoration three-dimensional modeling inspection method of accuracy - Google Patents
Building decoration three-dimensional modeling inspection method of accuracy Download PDFInfo
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- CN105241406B CN105241406B CN201510632308.2A CN201510632308A CN105241406B CN 105241406 B CN105241406 B CN 105241406B CN 201510632308 A CN201510632308 A CN 201510632308A CN 105241406 B CN105241406 B CN 105241406B
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Abstract
The invention discloses a kind of building decoration three-dimensional modeling inspection method of accuracy comprising following steps：1) the image point cloud data in space is obtained by spatial digitizer and binding site cloud data software；2) from spatial digitizer deduced image point cloud data to computer, image point cloud data is opened by three-dimensional Become the picture software；3) standard image data of ready design drawing is directed into three-dimensional Become the picture software；4) size difference of picture point cloud data and standard picture number on its contour line is compared, data error of the image point cloud data relative to standard image data is obtained, obtains inspection result.The invention enables being possibly realized for the inspection of the building decorations three-dimensional modeling such as irregular stereo moulding or pattern modelling, the construction quality of three-dimensional modeling is effectively improved, data basis is provided for the formulation of acceptance criteria.
Description
Technical field
The present invention relates to a kind of building decoration methods of inspection, and in particular to a kind of building decoration three-dimensional modeling accuracy test side
Method.
Background technology
At present in building decoration construction field, the inspection to the decoration construction Modeling precision that installation is complete, conventional plane
Flatness can only simply use guiding ruler estimated bias, this can all cause to perplex in the efficiency and economic cost of detection.Also really it is
Because these perplex so that hardly possible for the inspection of the building decorations three-dimensional modeling such as irregular stereo moulding or pattern modelling
It realizes, this all brings prodigious puzzlement to the inspection of quality of construction and formulation of acceptance criteria etc..
Invention content
Building for building decoration three-dimensional modeling inspection may be implemented in order to solve the above technical problem, the present invention provides a kind of
Build decoration three-dimensional modeling inspection method of accuracy.
In order to achieve the above object, technical scheme is as follows：
Building decoration three-dimensional modeling inspection method of accuracy comprising following steps：
1) spatial digitizer is set up in space to be checked, space is obtained by spatial digitizer and binding site cloud data software
Image point cloud data；
2) from spatial digitizer deduced image point cloud data to computer, picture point cloud is opened by three-dimensional Become the picture software
Data；
3) standard image data of ready design drawing is directed into three-dimensional Become the picture software；
4) by image point cloud data and standard image data pairing on one point, then by image point cloud data and standard picture
Number is gradually adjusted in the same size, then compares the size difference of picture point cloud data and standard picture number on its contour line,
To obtain data error of the image point cloud data relative to standard image data, inspection result is obtained.
By using above-mentioned technological means, i.e., given birth to for three dimensions by spatial digitizer and binding site cloud data software
At image point cloud data and the mode compared under the same size cases of image is carried out, efficiently and accurately to obtain three-dimensional modeling
Data error, so that the inspection of the building decorations three-dimensional modeling such as irregular stereo moulding or pattern modelling is possibly realized,
The construction quality for effectively improving three-dimensional modeling provides data basis for the formulation of acceptance criteria.
Meanwhile exactly using above-mentioned technical solution so that the present invention has further the advantage that：
1) true and reliable so that the result examined has data supporting, it is convincing；
2) from first to last a people can be completed in process, coordinate without more people, and the inspection period does not have to consume any material
Material, the efficiency of inspection are also higher than routine inspection；
3) when encountering tall and big moulding inspection, moulding data is directly acquired without personnel, eliminate Partial security hidden danger；
4) establishment also for relevant decorative model accuracy test standard provides foundation.
Based on the above technical solution, the present invention can also improve as follows：
As a preferred option, above-mentioned the 1) in step, is taken multiple scan as needed to treat inspection space, passes through scanning
Target ball is scanned space to be checked, in adjacent twice sweep, boundary and the first time of the scanning area of second of scanning
The boundary of the scanning area of scanning is docked or overlapping, using SCENE softwares according to the position of scanning target ball and docking or overlapping
Region carries out spelling station processing, to obtain image point cloud data.
Using the above preferred scheme, Multiple-Scan is larger suitable for some site spaces, decorative model shelter is more
The case where, it is handled by Multiple-Scan and the spelling war of SCENE softwares is combined to handle so that the three-dimensional modeling of the above situation can also
Accurately obtain required image point cloud data, compared to single pass in accuracy higher.
As a preferred option, further include image data extraction step：The image collected point cloud is opened with SCENE softwares
Data extract the region for needing to test, the image point cloud data after being extracted by cutting order.
Since the only scanning that spatial digitizer cannot be selective when scanning scene needs the decorative model tested, and
It is all to scan all live, this makes scan data memory very big, contains many useless interference data, is the later stage
Work is examined to bring inconvenience.And it is point cloud data that spatial digitizer scanning acquisition, which is three-dimensional, although with visual
Effect, but cannot directly apply to the inspection of the information such as shape and the position of decorative model, so will be from spatial digitizer
The related data that extraction moulding is examined in the whole scanning data of the decorative model obtained is scanned, to be provided for inspection data comparison
Data supporting, using the above preferred scheme can complete paired data extraction.
As a preferred option, the image point cloud data after the extraction opened by three-dimensional Become the picture software, will be more thereon
Remaining part is again by scratching figure order removal, the image point cloud data after being extracted again.
Using the above preferred scheme, the image data that extraction obtains can be allow more accurate.
As a preferred option, at least one object of reference in region to be checked is left when cutting, it is soft at scheming subsequently in three-dimensional
The relative coordinate in region to be checked is obtained in part by measuring the distance of object of reference and region to be checked.
It using the above preferred scheme, can be in order to the relative position of the acquisition three-dimensional modeling when examining.
Description of the drawings
Fig. 1 is flow signal of the building decoration three-dimensional modeling inspection method of accuracy of the present invention under some embodiments
Figure.
Specific implementation mode
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to reach the purpose of the present invention, in some of them of the building decoration three-dimensional modeling inspection method of accuracy of the present invention
In embodiment, the hardware being related to has spatial digitizer and is preferably the computer of middle high configuration, and spatial digitizer is mainly
For carrying out field scan to the decoration construction moulding that installation is complete, build information is acquired, is provided for post precision inspection original
Data, and computer is used for carrying out data processing, analysis precision error obtains inspection result, generates survey report；Such as Fig. 1 institutes
Show, this approach includes the following steps：
S1：According to the scale of construction and sky of decorative model (moulding of door, window, metope and top surface of interior decoration etc.) to be tested
Between range, set up spatial digitizer in space to be checked, once swept by spatial digitizer and binding site cloud data software
The image point cloud data in space is obtained after retouching, and (these data may include the profile of shape, the cut-off rule of color moulding and position
The relativeness etc. set)；
S2：From spatial digitizer deduced image point cloud data to computer, picture point is opened by three-dimensional Become the picture software
Cloud data；
S3：The standard image data of ready design drawing is directed into three-dimensional Become the picture software, decorative architecture industry
Final acceptance of construction be all based on the construction blueprint of design scheme, the inspection of decorative model is no exception.Carrying out 3-D scanning
Meanwhile collecting the design scheme for examining decorative model and construction blueprint, the standard image data examined as decorative model；
S4：By image point cloud data and standard image data pairing on one point, then by image point cloud data and standard drawing
As number is gradually adjusted in the same size, it is poor then to compare the size of picture point cloud data and standard picture number on its contour line
It is different, to obtain data error of the image point cloud data relative to standard image data, obtain inspection result.
It is three dimensions generation image point cloud data by spatial digitizer and binding site cloud data software and carries out image
The mode compared under same size cases, efficiently and accurately to obtain the data error of three-dimensional modeling, so that for different
The inspection of the building decorations three-dimensional modeling such as shape three-dimensional contouring or pattern modelling is possibly realized, and effectively improves the construction of three-dimensional modeling
Quality provides data basis for the formulation of acceptance criteria.
Meanwhile exactly using above-mentioned technical solution so that this method has further the advantage that：
1) true and reliable so that the result examined has data supporting, it is convincing；
2) from first to last a people can be completed in process, coordinate without more people, and the inspection period does not have to consume any material
Material, the efficiency of inspection are also higher than routine inspection；
3) when encountering tall and big moulding inspection, moulding data is directly acquired without personnel, eliminate Partial security hidden danger；
4) establishment also for relevant decorative model accuracy test standard provides foundation.
In order to further optimize the implementation result of the present invention, as shown in Figure 1, in the building decoration three-dimensional modeling of the present invention
In other embodiments of inspection method of accuracy, on the basis of the above, in above-mentioned S1 steps, as needed to treat
Inspection space takes multiple scan, by scanning target ball (a kind of surface is coated with the regular sphere of special reflecting material) to sky to be checked
Between be scanned, in adjacent twice sweep, the scanning area on the boundary and scanning for the first time of the scanning area of second scanning
Boundary docking or overlapping, and adjacent twice sweep needs that at least two public target balls of same position can be scanned simultaneously,
Spelling station is carried out using SCENE softwares according to the position of scanning target ball and docking or overlapping region to handle, to obtain picture point
Cloud data.Using the scheme of the embodiment, Multiple-Scan is larger suitable for some site spaces, decorative model shelter is more
The case where, it is handled by Multiple-Scan and the spelling war of SCENE softwares is combined to handle so that the three-dimensional modeling of the above situation can also
Accurately obtain required image point cloud data, compared to single pass in accuracy higher.
In order to further optimize the implementation result of the present invention, as shown in Figure 1, in the building decoration three-dimensional modeling of the present invention
Further include image data extraction step S11 on the basis of the above in other embodiments of inspection method of accuracy：
The image collected point cloud data is opened with SCENE softwares, the region for needing to test is extracted by cutting order, obtains
Image point cloud data after extraction.Since the only scanning that spatial digitizer cannot be selective when scanning scene is examined
The decorative model tested, but all by scene all scan, this makes scan data memory very big, contains many useless dry
Data are disturbed, inconvenience is brought for the inspection work in later stage.And it is point cloud data that spatial digitizer scanning acquisition, which is three-dimensional, though
So there is visualization effect, but cannot directly apply to the inspection of the information such as shape and the position of decorative model, so
The related data that moulding is examined is extracted from the whole scanning data that spatial digitizer scans the decorative model obtained, with for inspection
Test data comparison provide data supporting, using the embodiment scheme can complete paired data extraction.
In order to further optimize the implementation result of the present invention, as shown in Figure 1, in the building decoration three-dimensional modeling of the present invention
In other embodiments of inspection method of accuracy, on the basis of the above, including step S12：It is soft at scheming by three-dimensional
Image point cloud data after the extraction that part is opened is carried again by part extra thereon again by scratching figure order removal
Image point cloud data after taking.Using the scheme of the embodiment, can allow the image data that extraction obtains more
Precisely.
In order to further optimize the implementation result of the present invention, as shown in Figure 1, in the building decoration three-dimensional modeling of the present invention
In other embodiments of inspection method of accuracy, on the basis of the above, including step S13：It leaves and waits for when cutting
The one or more objects of reference for examining region are obtained subsequently in three-dimensional Become the picture software by measuring the distance of object of reference and region to be checked
Obtain the relative coordinate in region to be checked.It, can be in order to obtaining the opposite of three-dimensional modeling when examining using the scheme of the embodiment
Position.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (1)
1. building decoration three-dimensional modeling inspection method of accuracy, which is characterized in that include the following steps：
1) spatial digitizer is set up in space to be checked, space is obtained by the spatial digitizer and binding site cloud data software
Image point cloud data；
2) it is exported in described image point cloud data to computer from the spatial digitizer, described in three-dimensional Become the picture software opening
Image point cloud data；
3) standard image data of ready design drawing is directed into three-dimensional Become the picture software；
4) by described image point cloud data and the standard image data pairing on one point, then by described image point cloud data and
The standard picture number is gradually adjusted in the same size, then compares described image point cloud data and the standard picture number at it
Size difference on contour line, to obtain data error of the described image point cloud data relative to the standard image data,
Obtain inspection result；
Described the 1) in step, such as needs to take multiple scan the space to be checked, by scanning target ball to described to be checked
Space is scanned, in adjacent twice sweep, the scanning area on the boundary of the scanning area of second of scanning and scanning for the first time
The boundary in domain is docked or overlapping, is carried out according to the position of the scanning target ball and docking or overlapping region using SCENE softwares
Station processing is spelled, to obtain described image point cloud data；It further include image data extraction step：It is opened and is acquired with SCENE softwares
The described image point cloud data arrived extracts the region for needing to test, the image after being extracted by cutting order
Point cloud data；
The image point cloud data after the extraction is opened by three-dimensional Become the picture software, by part extra thereon again by scratching
Figure order removal, the image point cloud data after being extracted again；At least one reference in region to be checked is left when cutting
Object obtains the region to be checked subsequently in three-dimensional Become the picture software by measuring the distance of the object of reference and the region to be checked
Relative coordinate.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018161460A1 (en) * | 2017-03-07 | 2018-09-13 | The Earth Solutions Limited | Land survey data management system, method of managing land survey data and site data management system (sdms) |
| CN108592895B (en) * | 2018-05-08 | 2024-04-30 | 安捷睿（厦门）机器人有限公司 | Building construction detection system, method and equipment based on three-dimensional laser scanning |
| CN109410206A (en) * | 2018-11-05 | 2019-03-01 | 江苏东保装饰集团有限公司 | A kind of building decoration three-dimensional modeling inspection method of accuracy |
| CN109737873A (en) * | 2019-01-16 | 2019-05-10 | 江苏金芙蓉环保装饰产业有限公司 | A kind of building decoration three-dimensional modeling inspection method of accuracy |
| CN115469328A (en) * | 2022-08-29 | 2022-12-13 | 中国电建集团福建省电力勘测设计院有限公司 | Digital foundation pit acceptance method based on laser point cloud |
| CN117308821B (en) * | 2023-11-28 | 2024-02-06 | 江苏华辉建筑装饰工程有限公司 | Building decoration modeling precision inspection method and system based on scanner |
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