CN111578916A - Intelligent paying-off construction method in decoration engineering based on BIM technology - Google Patents
Intelligent paying-off construction method in decoration engineering based on BIM technology Download PDFInfo
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- CN111578916A CN111578916A CN202010373318.XA CN202010373318A CN111578916A CN 111578916 A CN111578916 A CN 111578916A CN 202010373318 A CN202010373318 A CN 202010373318A CN 111578916 A CN111578916 A CN 111578916A
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- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
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Abstract
The invention discloses an intelligent paying-off construction method in decoration engineering based on a BIM technology, which comprises the following specific steps: step one, three-dimensional scanning to obtain a point cloud of a field structure: s1, construction preparation; s2, arranging control targets on site; s3, arranging splicing balls on site; s4, field scanning; s5, acquiring field point cloud data; step two, point cloud model processing: s1, splicing the field point cloud models; s2, denoising, screening and cutting the point cloud model; step three, combining BIM technology application: s1, carrying out parameterized fitting on BIM software to generate a ground; s2, extracting lofting curve control points by BIM parameterization: extracting coordinates of intersection points of the lofting curve control points and the fitting concave-convex ground surface by BIM parameterization according to the characteristics of the lofting curve and exporting the coordinates; step four, the BIM paying-off robot pays off the wires on site: s1, extracting a control point and leading in a paying-off robot; s2, preparing for on-site paying-off; s3, spot laser dotting and paying off, the invention saves the construction period, reduces the cost, saves energy and protects the environment.
Description
Technical Field
The invention relates to the technical field of architectural engineering decoration, in particular to an intelligent paying-off construction method in decorative engineering based on a BIM technology.
Background
The construction method is a construction method of 5-step releasing of mantis, which is commonly used for releasing the building decoration, namely, after a building and maintenance unit enters a field, a project part performs measurement and releasing in five steps according to an axis, a control line and a marking line handed over with a civil engineering unit, the actual situation of each layer of building general plane diagram and construction site and different construction time nodes, and has the defects of large consumption of manual site for measuring and burying points, long construction period, large influence of site environment and the like.
With the continuous development of BIM technology, computer instrument technology and new technology equipment tools in building engineering, the technical personnel in the field provide an intelligent paying-off construction method in decoration engineering based on the BIM technology.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide an intelligent paying-off construction method in decoration engineering based on the BIM technology, which has the advantages of improving precision, reducing labor, saving construction period, reducing cost, reducing field pollution, saving energy and protecting environment by using a three-dimensional laser scanning instrument.
In order to achieve the purpose, the invention provides the following technical scheme:
the intelligent paying-off construction method based on the BIM technology in the decoration engineering is characterized by comprising the following specific steps:
step one, three-dimensional scanning to obtain a point cloud of a field structure:
s1, construction preparation: surveying civil engineering, and determining positions of a plurality of survey stations;
s2, field placement of control targets: arranging control targets according to the survey result and the civil engineering site, and arranging a plurality of control target points;
s3, arranging splicing balls on site: splicing balls are arranged at each survey station on the civil engineering site;
s4, field scanning: sequentially carrying out three-dimensional scanning on the civil engineering at each measuring station, wherein each measuring station is not suitable for being too far away;
s5, acquiring field point cloud data: setting the quality and resolution of the three-dimensional scanner according to project requirements, sequentially erecting the three-dimensional scanner on a selected measuring point for scanning, and forming a measuring closed loop;
step two, point cloud model processing:
s1, splicing the field point cloud model: splicing point cloud models obtained by three-dimensional scanning of a plurality of observation stations into a whole to carry out on-site point cloud model processing;
s2, point cloud model denoising, screening and cutting: denoising the point cloud model, and screening and cutting the denoised point cloud model according to a reference object required by paying off;
step three, combining BIM technology application:
s1, carrying out parameterized fitting on BIM software to generate the ground:
SS1, fitting to generate ground: carrying out parameterization fitting on the extracted floor point cloud and the target coordinate points by using BIM software to generate the ground;
SS2, merge model and unified coordinate system: combining the generated floor ground and target coordinate points with the original structure decoration BIM model, and unifying a coordinate system;
s2, extracting lofting curve control points by BIM parameterization: extracting coordinates of intersection points of the lofting curve control points and the fitting concave-convex ground surface by BIM parameterization according to the characteristics of the lofting curve and exporting the coordinates;
step four, the BIM paying-off robot pays off the wires on site:
s1, extracting a control point and leading in a paying-off robot: leading the intersection point coordinates and the target control points into a PAD (PAD application) of mobile equipment of the BIM paying-off robot;
s2, preparing for site paying-off: selecting the position of an instrument, erecting the instrument, and leveling pay-off instrument equipment;
s3, spot laser dotting and paying off: the intelligent laser of the paying-off robot is projected on the ground on site.
As a further scheme of the invention: the construction preparation comprises the investigation of the constructed civil construction site and the determination of the position of each survey station;
placing a plane control target on the constructed civil engineering by the field arrangement control target;
the on-site arrangement splicing balls are used for splicing point cloud data measured by each survey station of the three-dimensional scanner, at least 3 public splicing balls are arranged between every two adjacent survey stations, the 3 splicing balls cannot be on the same straight line, and the on-site arrangement splicing balls are used for carrying out three-dimensional scanning on civil engineering at each survey station in sequence and rechecking the position of each survey station;
and the quality and the resolution of the three-dimensional scanner are set according to project requirements by acquiring the field point cloud data, the three-dimensional scanner is erected on the selected observation station in sequence for scanning, and a measurement closed loop is formed.
As a still further scheme of the invention: the second step in the intelligent paying-off construction method is mainly used for extracting floor surface point clouds and target coordinate points, and the specific method is as follows:
(1) importing the point cloud model obtained by three-dimensional scanning of each observation station into Trimble RealWorks, and splicing the point cloud models into a whole by adopting a point cloud splicing method under an absolute coordinate system;
(2) and (3) denoising the point cloud model, screening and cutting the denoised point cloud model according to a reference object required by paying off, and deleting noise points which do not belong to the constructed civil engineering according to the true color and the panoramic photo of the point cloud model.
As a still further scheme of the invention: the third step of the intelligent paying-off construction method comprises the following specific steps:
(1) guiding the floor point cloud and the target coordinate points extracted after screening into the Rhino software of BIM, generating floor ground by parameterizing the guided floor point cloud by adopting the Rhino + Grasshospper,
(2) the generated floor ground and target coordinate point Rhino model is combined with the original structure decoration BIM model, a coordinate system is unified, and the method of the coordinate system is unified: coordinate values of three target points in the scanning model obtained by alignment are consistent in the original structure decoration BIM model;
(3) taking a control point according to the characteristics of the lofting curve, and taking two end points and a middle point relative to the straight line segment; the curved arc segment is characterized in that extraction points are added according to the requirements of processing materials and the length of the curve besides the extraction of end points and middle points with different curvature radiuses, and the curve is formed by adopting a connection method of encrypted extraction control points, so that the construction precision is ensured; and (3) running an algorithm by Grasshosperr in a Rhino environment to obtain intersection point coordinates of the control points on the curve and the fitting concave-convex ground, and deriving the intersection point coordinates and the target point coordinates.
As a still further scheme of the invention: the concrete method of the fourth step in the intelligent paying-off construction method is as follows:
(1) the intersection point coordinates and the target point coordinates are led into a mobile equipment PAD of the BIM paying-off robot, and then the decoration model and the ground are led into the mobile equipment PAD;
(2) preparing field paying-off: before the on-site laser dotting and paying-off of the paying-off robot, firstly selecting an instrument position, wherein the instrument position is selected to meet the requirement of observing more than 3 target points, and simultaneously selecting favorable ground lofting points as much as possible; after the position of the instrument is selected, the instrument is erected, and the PAD and the pay-off instrument of the mobile equipment are connected through Bluetooth under the condition that the channel and the network have the same number; leveling pay-off instrument equipment; acquiring 3 target points led into the PAD of the mobile equipment and corresponding targets on the spot, and determining the position of the instrument through laser collimation;
(3) spot laser dotting and paying off: after the preparation is finished, directly clicking the standard lofting point in the mobile equipment PAD, projecting intelligent laser of the paying-off robot on the field ground, and marking the ground projection point to finish lofting of one lofting point.
Compared with the prior art, the invention has the beneficial effects that:
1. the method comprises the steps of scanning an on-site civil structure by using a three-dimensional laser scanning instrument, rapidly obtaining an on-site civil structure point cloud model, extracting a civil ground point cloud model, carrying out parametric fitting on the point cloud model through the Grasshopper software of the BIM technology to generate an on-site civil ground model, extracting lofting points from the fitted civil ground model, guiding the lofting points into a BIM paying-off robot, and carrying out intelligent laser dotting accurate lofting on the extracted lofting points through the BIM paying-off robot on site;
2. the traditional measurement paying-off construction method is changed, the structure rechecking is not needed in the manual site, all reference lines, control lines, positioning lines, reference lines and finished lines are not needed to be manually laid out, errors generated in the manual paying-off process are avoided, the caused work efficiency is low, the construction period is long, the accuracy is poor, the influence of site factors is large, and the like, and the construction method plays a role in improving the precision, reducing the labor, saving the construction period, reducing the cost, reducing the site pollution, saving energy, protecting the environment and the like in the decoration construction paying-off process;
3. intelligent laser dotting lofting of encrypted lofting points is adopted to realize lofting of the decorative curve; the intelligent fast spot lofting method can loft 200 to 300 points in one hour, and laser dotting deviation is within 2 millimeters, so that intelligent fast spot accurate lofting is realized.
Drawings
FIG. 1 is a schematic view of the whole process of architectural engineering decoration according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, an intelligent paying-off construction method in a decoration project based on a BIM technology includes the following specific steps:
step one, three-dimensional scanning to obtain a point cloud of a field structure:
s1, construction preparation: surveying civil engineering, and determining positions of a plurality of survey stations;
s2, field placement of control targets: arranging control targets according to the survey result and the civil engineering site, and arranging a plurality of control target points;
s3, arranging splicing balls on site: splicing balls are arranged at each survey station on the civil engineering site;
s4, field scanning: sequentially carrying out three-dimensional scanning on the civil engineering at each measuring station, wherein each measuring station is not suitable for being too far away;
s5, acquiring field point cloud data: setting the quality and resolution of the three-dimensional scanner according to project requirements, sequentially erecting the three-dimensional scanner on a selected measuring point for scanning, and forming a measuring closed loop;
step two, point cloud model processing:
s1, splicing the field point cloud model: splicing point cloud models obtained by three-dimensional scanning of a plurality of observation stations into a whole to carry out on-site point cloud model processing;
s2, point cloud model denoising, screening and cutting: denoising the point cloud model, and screening and cutting the denoised point cloud model according to a reference object required by paying off;
step three, combining BIM technology application:
s1, carrying out parameterized fitting on BIM software to generate the ground:
SS1, fitting to generate ground: carrying out parameterization fitting on the extracted floor point cloud and the target coordinate points by using BIM software to generate the ground;
SS2, merge model and unified coordinate system: combining the generated floor ground and target coordinate points with the original structure decoration BIM model, and unifying a coordinate system;
s2, extracting lofting curve control points by BIM parameterization: extracting coordinates of intersection points of the lofting curve control points and the fitting concave-convex ground surface by BIM parameterization according to the characteristics of the lofting curve and exporting the coordinates;
step four, the BIM paying-off robot pays off the wires on site:
s1, extracting a control point and leading in a paying-off robot: leading the intersection point coordinates and the target control points into a PAD (PAD application) of mobile equipment of the BIM paying-off robot;
s2, preparing for site paying-off: selecting the position of an instrument, erecting the instrument, and leveling pay-off instrument equipment;
s3, spot laser dotting and paying off: the intelligent laser of the paying-off robot is projected on the ground on site.
Furthermore, construction preparation comprises the investigation of the constructed civil construction site, and the position of each survey station is determined, so that the subsequent measurement data is convenient;
the on-site arrangement of the control target places a plane control target on the civil engineering completed by construction, and the control target has two functions: the control target plays a role in spatial coordinates in a control network, and a coordinate system is determined for the later paying-off robot on site; the auxiliary three-dimensional space point cloud data are spliced into an integral model, and the condition of insufficient splicing balls in field scanning is supplemented;
the on-site arrangement of the splicing balls is used for splicing point cloud data measured by each survey station of the three-dimensional scanner, at least 3 public splicing balls are arranged between every two adjacent survey stations, the 3 splicing balls cannot be on the same straight line, and the civil engineering is subjected to three-dimensional scanning on each survey station in sequence on site, the positions of the survey stations are rechecked, so that data splicing is conveniently provided for the three-dimensional scanner, and integral data is formed to ensure the integrity of the scanned data;
the method comprises the steps of obtaining field point cloud data, setting the quality and the resolution of a three-dimensional scanner according to project requirements, sequentially erecting the three-dimensional scanner on selected stations for scanning, forming measurement closed loops, enabling the scanning result of each station to be a point cloud model with space coordinates and the real color of an object and a corresponding panoramic photo, and enabling data obtained by measurement of each station to form three-dimensional scanning data.
Further, the second step in the intelligent paying-off construction method is mainly used for extracting floor point clouds and target coordinate points, and the specific method is as follows:
(1) importing the point cloud model obtained by three-dimensional scanning of each observation station into Trimble RealWorks, and splicing the point cloud models into a whole by adopting a point cloud splicing method under an absolute coordinate system;
(2) and (3) denoising the point cloud model, screening and cutting the denoised point cloud model according to a reference object required by paying off, and deleting noise points which do not belong to the constructed civil engineering according to the true color and the panoramic photo of the point cloud model.
Further, the third step of the intelligent paying-off construction method comprises the following specific steps:
(1) guiding the floor point cloud and the target coordinate points extracted after screening into Rhino (rhinoceros) software of BIM, generating floor ground (dense grid and concave-convex ground) by parameterizing the guided floor point cloud by adopting Rhino + Grasshospper (rhinoceros parameterization plug-in),
(2) the generated floor ground and target coordinate point Rhino model is combined with the original structure decoration BIM model, a coordinate system is unified, and the method of the coordinate system is unified: coordinate values of three target points in the original structure decoration BIM model in the scanning model obtained by alignment are consistent, and coordinate values of the target points in the original structure decoration BIM model can be obtained in two ways, namely, a total station is used for measuring space coordinates of the target in a control network to determine a uniform coordinate system, and the target can be directly pasted to an introduced known coordinate control point, so that the labor is reduced, the working efficiency is improved, the construction period is shortened, the accuracy is improved, and the construction period is saved;
(3) taking a control point according to the characteristics of the lofting curve, and taking two end points and a middle point relative to the straight line segment; the curved arc segment is characterized in that extraction points are added according to the requirements of processing materials and the length of the curve besides the extraction of end points and middle points with different curvature radiuses, and the curve is formed by adopting a connection method of encrypted extraction control points, so that the construction precision is ensured; and running an algorithm by Grasshosperr in a Rhino environment to obtain intersection point coordinates of the control points on the curve and the fitting concave-convex ground, and deriving the intersection point coordinates and the target point coordinates, so that the labor is reduced, the working efficiency is improved, the time is saved, and the precision is improved.
Further, the concrete method of the fourth step in the intelligent paying-off construction method is as follows:
(1) the intersection point coordinates and the target point coordinates are led into a mobile equipment PAD of the BIM paying-off robot, and then the decoration model and the ground are led into the mobile equipment PAD;
(2) preparing field paying-off: before the on-site laser dotting and paying-off of the paying-off robot, firstly selecting an instrument position, wherein the instrument position is selected to meet the requirement of observing more than 3 target points, and simultaneously selecting favorable ground lofting points as much as possible; after the position of the instrument is selected, the instrument is erected, and the PAD and the pay-off instrument of the mobile equipment are connected through Bluetooth under the condition that the channel and the network have the same number; leveling pay-off instrument equipment; acquiring 3 target points led into the PAD of the mobile equipment and corresponding targets on the spot, and determining the position of the instrument through laser collimation;
(3) spot laser dotting and paying off: after the preparation is finished, directly clicking an alignment lofting point in the PAD of the mobile equipment, projecting intelligent laser of the paying-off robot on the field ground, marking the ground projection point, finishing lofting of one lofting point, reducing manual operation, improving precision, and realizing lofting of a decorative curve by encrypting the intelligent laser pointing lofting point of the lofting point; the intelligent fast spot lofting method can loft 200 to 300 points in one hour, and the laser dotting deviation is within 2 millimeters, so that the intelligent fast spot accurate lofting is realized.
An intelligent paying-off construction method in decoration engineering based on BIM technology, during construction,
the first embodiment is that the preparation work of site construction is made, before three-dimensional scanning, a plane control target is arranged on a constructed civil engineering in advance, the pasting requirement of the site plane target is used as a plane control target encryption control network, enough control points are required to be seen by an instrument, a plurality of three-dimensional scanning stations (capable of forming a closed wire) are arranged according to the size, the appearance shape and the construction site condition of the constructed civil engineering, 3-4 targets are arranged on a building in the range of each station, point cloud data measured by each station of a three-dimensional scanner are spliced, no less than 3 public splicing balls are arranged between every two adjacent stations, the 3 splicing balls cannot be arranged on a straight line, the civil engineering is scanned in sequence at each station, each station is not too far, the integrity of scanning data is ensured, the quality and the resolution of the three-dimensional scanner are set according to the project requirement, sequentially erecting a three-dimensional scanner on selected stations for scanning, forming a measurement closed loop, wherein the scanning result of each station is a point cloud model with a space coordinate and a real object color and a corresponding panoramic photo, and the data obtained by measurement of each station form three-dimensional scanning data;
in the second embodiment, the point cloud model of each station is spliced, namely the point cloud model obtained by three-dimensional scanning of each station is spliced into a whole by introducing the point cloud model into Trimble RealWorks by adopting a point cloud splicing method under an absolute coordinate system, then the point cloud model is subjected to noise reduction, and the point cloud model subjected to noise reduction is screened and cut according to a reference object required by paying off, so that noise points which do not belong to the constructed civil engineering can be deleted specifically according to true colors and panoramic photos of the point cloud model;
the method comprises the following steps of firstly, importing the filtered and extracted floor point cloud and target coordinate points into Rhino software of BIM, generating floor ground (dense grids and concave-convex ground) by parameterizing the imported floor point cloud by adopting Rhino + Grasshospper (rhinoceros parameterization plug-in), merging the generated floor ground and target coordinate point Rhino model with the original structure decoration BIM model, unifying a coordinate system, taking control points according to the characteristics of a lofting curve, and taking two end points and a middle point relative to a straight line segment; the method comprises the steps that an arc bending line segment is used for extracting end points and middle points with different curvature radiuses, extracting points are added according to the requirements of processing materials and the length of a curve, intersection point coordinates of a control point on the curve and the fitting concave-convex ground are obtained through Grasshospper running an algorithm in a Rhino environment, and intersection point coordinates and target point coordinates are derived;
the intersection point coordinates and the target point coordinates are led into a mobile device PAD of the BIM paying-off robot, then the decoration model and the ground are led into the mobile device PAD, before laser dotting and paying-off of the paying-off robot on site, the position of an instrument is selected, the instrument position is selected to meet the requirement of observing more than 3 target points, and favorable ground paying-off points are selected as far as possible; after the position of the instrument is selected, the instrument is erected, and the PAD and the pay-off instrument of the mobile equipment are connected through Bluetooth under the condition that the channel and the network have the same number; leveling pay-off instrument equipment; collecting 3 target points led into the mobile equipment PAD and corresponding targets on the spot, determining the position of an instrument through laser collimation, directly clicking a collimation lofting point in the mobile equipment PAD after the preparation is finished, projecting intelligent laser of a paying-off robot on the ground of the spot, marking the ground projection point, and completing lofting of one lofting point; intelligent laser dotting lofting of encrypted lofting points is adopted to realize lofting of the decorative curve; the intelligent fast spot lofting method can loft 200 to 300 points in one hour, and the laser dotting deviation is within 2 millimeters, so that the intelligent fast spot accurate lofting is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (5)
1. The intelligent paying-off construction method based on the BIM technology in the decoration engineering is characterized by comprising the following specific steps:
step one, three-dimensional scanning to obtain a point cloud of a field structure:
s1, construction preparation: surveying civil engineering, and determining positions of a plurality of survey stations;
s2, field placement of control targets: arranging control targets according to the survey result and the civil engineering site, and arranging a plurality of control target points;
s3, arranging splicing balls on site: splicing balls are arranged at each survey station on the civil engineering site;
s4, field scanning: sequentially carrying out three-dimensional scanning on the civil engineering at each measuring station, wherein each measuring station is not suitable for being too far away;
s5, acquiring field point cloud data: setting the quality and resolution of the three-dimensional scanner according to project requirements, sequentially erecting the three-dimensional scanner in a selected measuring area for scanning, and forming a measuring closed loop;
step two, point cloud model processing:
s1, splicing the field point cloud model: splicing point cloud models obtained by three-dimensional scanning of a plurality of observation stations into a whole to carry out on-site point cloud model processing;
s2, point cloud model denoising, screening and cutting: denoising the point cloud model, and screening and cutting the denoised point cloud model according to a reference object required by paying off;
step three, combining BIM technology application:
s1, carrying out parameterized fitting on BIM software to generate the ground:
SS1, fitting to generate ground: carrying out parameterized fitting on the extracted floor point cloud and target points by using BIM software to generate ground and target coordinate points;
SS2, merge model and unified coordinate system: combining the generated floor ground and target coordinate points with the original structure decoration BIM model, and unifying a coordinate system;
s2, extracting lofting curve control points by BIM parameterization: extracting intersection point coordinates of vertical projection of the lofting curve control points and the fitting concave-convex ground by BIM parameterization according to the characteristics of the lofting curve and deriving;
step four, the BIM paying-off robot pays off the wires on site:
s1, extracting a control point and leading in a paying-off robot: leading the intersection point coordinate and the target coordinate control point into a PAD (PAD application) of mobile equipment of the BIM paying-off robot;
s2, preparing for site paying-off: selecting the position of an instrument, erecting the instrument, and leveling pay-off instrument equipment;
s3, spot laser dotting and paying off: and the paying-off robot projects the introduced intelligent laser of the ground intersection point control point on the field ground.
2. The BIM technology-based intelligent line-laying construction method in decoration engineering of claim 1, wherein the construction preparation comprises a survey of a constructed civil construction site and determining the position of each station;
placing a plane control target on the constructed civil engineering by the field arrangement control target;
the on-site arrangement splicing balls are used for splicing point cloud data measured by each survey station of the three-dimensional scanner, at least 3 public splicing balls are arranged between every two adjacent survey stations, the 3 splicing balls cannot be on the same straight line, and the on-site arrangement splicing balls are used for carrying out three-dimensional scanning on civil engineering at each survey station in sequence and rechecking the position of each survey station;
and the quality and the resolution of the three-dimensional scanner are set according to project requirements by acquiring the field point cloud data, the three-dimensional scanner is erected on the selected observation station in sequence for scanning, and a measurement closed loop is formed.
3. The BIM technology-based intelligent paying-off construction method in decoration engineering according to claim 1, wherein the second step in the intelligent paying-off construction method is mainly used for extracting floor point clouds and target coordinate points, and the specific method is as follows:
(1) importing the point cloud model obtained by three-dimensional scanning of each observation station into Trimble RealWorks, and splicing the point cloud models into a whole by adopting a point cloud splicing method under an absolute coordinate system;
(2) and (3) denoising the point cloud model, screening and cutting the denoised point cloud model according to a reference object required by paying off, and deleting noise points which do not belong to the constructed civil engineering according to the true color and the panoramic photo of the point cloud model.
4. The BIM technology-based intelligent paying-off construction method in decoration engineering according to claim 1, wherein the concrete practice of the third step in the intelligent paying-off construction method is as follows:
(1) guiding the floor point cloud and the target coordinate points extracted after screening into the Rhino software of BIM, generating floor ground by parameterizing the guided floor point cloud by adopting the Rhino + Grasshospper,
(2) the generated floor ground and target coordinate point Rhino model is combined with the original structure decoration BIM model, a coordinate system is unified, and the method of the coordinate system is unified: coordinate values of three target points in the scanning model obtained by alignment are consistent in the original structure decoration BIM model;
(3) taking a control point according to the characteristics of the lofting curve, and taking two end points and a middle point relative to the straight line segment; the curved arc segment is characterized in that extraction points are added according to the requirements of processing materials and the length of the curve besides the extraction of end points and middle points with different curvature radiuses, and the curve is formed by adopting a connection method of encrypted extraction control points, so that the construction precision is ensured; and (3) running an algorithm by Grasshosperr in a Rhino environment to obtain intersection point coordinates of the control points on the curve and the fitting concave-convex ground, and deriving the intersection point coordinates and the target point coordinates.
5. The BIM technology-based intelligent paying-off construction method in decoration engineering according to claim 1, wherein the concrete practice of step four in the intelligent paying-off construction method is as follows:
(1) the intersection point coordinates and the target point coordinates are led into a mobile equipment PAD of the BIM paying-off robot, and then the decoration model and the ground are led into the mobile equipment PAD;
(2) preparing field paying-off: before the on-site laser dotting and paying-off of the paying-off robot, firstly selecting an instrument position, wherein the instrument position is selected to meet the requirement of observing more than 3 target points, and simultaneously selecting favorable ground lofting points as much as possible; after the position of the instrument is selected, the instrument is erected, and the PAD and the pay-off instrument of the mobile equipment are connected through Bluetooth under the condition that the channel and the network have the same number; leveling pay-off instrument equipment; acquiring 3 target points led into the PAD of the mobile equipment and corresponding targets on the spot, and determining the position of the instrument through laser collimation;
(3) spot laser dotting and paying off: after the preparation is finished, directly clicking the standard lofting point in the mobile equipment PAD, projecting intelligent laser of the paying-off robot on the field ground, and marking the ground projection point to finish lofting of one lofting point.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113051637A (en) * | 2021-01-11 | 2021-06-29 | 深圳新美装饰建设集团有限公司 | BIM modeling method for public medical building |
| CN113240807A (en) * | 2021-05-18 | 2021-08-10 | 北京数字建店科技有限公司 | BIM-based decoration field projection pay-off method |
| CN113358156A (en) * | 2021-06-09 | 2021-09-07 | 中建三局第三建设工程有限责任公司 | Construction method for positioning and detecting arc-shaped concrete member template based on BIM technology |
| CN113392445A (en) * | 2021-05-18 | 2021-09-14 | 北京数字建店科技有限公司 | BIM-based field decoration method |
| CN114295110A (en) * | 2021-12-20 | 2022-04-08 | 南京国豪装饰安装工程股份有限公司 | Pay-off construction method based on BIM robot |
| CN114352032A (en) * | 2022-01-10 | 2022-04-15 | 上海星杰装饰有限公司 | Fine hydroelectric woodworking construction paying-off process |
| CN114370859A (en) * | 2022-01-13 | 2022-04-19 | 安徽中擎建设发展有限公司 | Laser marking method for plastering inner wall of building |
| CN117113683A (en) * | 2023-08-24 | 2023-11-24 | 中铁二局集团有限公司 | Subway station decoration engineering measurement lofting method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020059042A1 (en) * | 1996-04-24 | 2002-05-16 | Kacyra Ben K. | Integrated system for quickly and accurately imaging and modeling three-dimensional objects |
| CN108763685A (en) * | 2018-05-17 | 2018-11-06 | 上海宝冶集团有限公司 | A kind of construction method of spacial special-shaped curved surface curtain wall system |
| CN109033592A (en) * | 2018-07-13 | 2018-12-18 | 深圳市亚泰国际建设股份有限公司 | A kind of BIM setting out method of abnormity decoration panel |
| CN109101709A (en) * | 2018-07-25 | 2018-12-28 | 中国十七冶集团有限公司 | The site construction management system that 3D laser scanner technique is combined with BIM technology |
| CN109184213A (en) * | 2018-10-31 | 2019-01-11 | 青岛建集团有限公司 | Steel grid construction technique based on BIM setting-out and 3-D scanning |
-
2020
- 2020-05-06 CN CN202010373318.XA patent/CN111578916B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020059042A1 (en) * | 1996-04-24 | 2002-05-16 | Kacyra Ben K. | Integrated system for quickly and accurately imaging and modeling three-dimensional objects |
| CN108763685A (en) * | 2018-05-17 | 2018-11-06 | 上海宝冶集团有限公司 | A kind of construction method of spacial special-shaped curved surface curtain wall system |
| CN109033592A (en) * | 2018-07-13 | 2018-12-18 | 深圳市亚泰国际建设股份有限公司 | A kind of BIM setting out method of abnormity decoration panel |
| CN109101709A (en) * | 2018-07-25 | 2018-12-28 | 中国十七冶集团有限公司 | The site construction management system that 3D laser scanner technique is combined with BIM technology |
| CN109184213A (en) * | 2018-10-31 | 2019-01-11 | 青岛建集团有限公司 | Steel grid construction technique based on BIM setting-out and 3-D scanning |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113051637A (en) * | 2021-01-11 | 2021-06-29 | 深圳新美装饰建设集团有限公司 | BIM modeling method for public medical building |
| CN113240807A (en) * | 2021-05-18 | 2021-08-10 | 北京数字建店科技有限公司 | BIM-based decoration field projection pay-off method |
| CN113392445A (en) * | 2021-05-18 | 2021-09-14 | 北京数字建店科技有限公司 | BIM-based field decoration method |
| CN113240807B (en) * | 2021-05-18 | 2023-12-05 | 北京数字建店科技有限公司 | BIM-based decoration site projection paying-off method |
| CN113392445B (en) * | 2021-05-18 | 2024-03-22 | 北京数字建店科技有限公司 | BIM-based field decoration method |
| CN113358156A (en) * | 2021-06-09 | 2021-09-07 | 中建三局第三建设工程有限责任公司 | Construction method for positioning and detecting arc-shaped concrete member template based on BIM technology |
| CN114295110A (en) * | 2021-12-20 | 2022-04-08 | 南京国豪装饰安装工程股份有限公司 | Pay-off construction method based on BIM robot |
| CN114352032A (en) * | 2022-01-10 | 2022-04-15 | 上海星杰装饰有限公司 | Fine hydroelectric woodworking construction paying-off process |
| CN114352032B (en) * | 2022-01-10 | 2023-08-18 | 上海星杰装饰有限公司 | Fine hydroelectric woodworking construction paying-off process |
| CN114370859A (en) * | 2022-01-13 | 2022-04-19 | 安徽中擎建设发展有限公司 | Laser marking method for plastering inner wall of building |
| CN117113683A (en) * | 2023-08-24 | 2023-11-24 | 中铁二局集团有限公司 | Subway station decoration engineering measurement lofting method and device |
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