CN110706331A - Construction quality control method based on BIM point cloud technology and three-dimensional scanning - Google Patents
Construction quality control method based on BIM point cloud technology and three-dimensional scanning Download PDFInfo
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- CN110706331A CN110706331A CN201910897536.0A CN201910897536A CN110706331A CN 110706331 A CN110706331 A CN 110706331A CN 201910897536 A CN201910897536 A CN 201910897536A CN 110706331 A CN110706331 A CN 110706331A
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Abstract
The invention discloses a construction quality control method based on BIM point cloud technology and three-dimensional scanning in the field of building construction measurement, which comprises a three-dimensional laser scanner, wherein the three-dimensional laser scanner directly or by using a bionic robot to carry out laser scanning on an internal structure of a building or carry out laser scanning on a high-rise structure of the building through a flight carrier, a receiver on the three-dimensional laser scanner receives three-dimensional point cloud data to determine building structure information, comprehensively receives the three-dimensional point cloud data to establish a unified three-dimensional coordinate system, generates a unified point cloud model, and guides the unified point cloud model into three-dimensional software to be contrasted and analyzed with an ideal three-dimensional model of building design. The invention has the characteristics of simple operation, high automation degree and full coverage range.
Description
Technical Field
The invention relates to the field of building construction measurement, in particular to a construction quality control method based on a BIM point cloud technology and three-dimensional scanning.
Background
In the construction of large-scale and super high-rise building engineering, the actual amount is measured in real time in manual work, time and labor are wasted, and the building precision cannot be comprehensively detected and controlled due to the reasons of large number of components, complex structure, poor light environment and the like, so that potential quality hazards may exist in the building.
BIM (building information model) is based on three-dimensional digital technology, and is a digital expression of engineering entities and functional characteristics by establishing a three-dimensional data model based on various related information of construction engineering. BIM provides a virtual model for operation and maintenance management through a 3D digital technology, and has the characteristics of visualization, coordination, simulation and the like.
Three-dimensional scanning is a high and new technology integrating light, mechanical, electrical and computer technologies, and is mainly used for scanning the spatial appearance, structure and color of an object to obtain the spatial coordinates of the surface of the object. Three-dimensional laser scanning technique has obtained the sufficient development in recent years, and scanning precision and distance improve greatly, carries out three-dimensional scanning to the object through establishing virtual coordinate system, can obtain the accurate three-dimensional data of scanned object, and scanning equipment has also further improved the integrated level, can integrate on equipment such as unmanned aerial vehicle, small-size bionic robot based on anti-shake cloud platform.
The BIM point cloud technology is a link of three-dimensional scanning data and a BIM building information model, model data obtained by three-dimensional scanning can be generated into a three-dimensional model in computer software through the point cloud technology, and the construction quality control method based on the BIM point cloud technology and the three-dimensional scanning is provided by the applicant aiming at the problem that the existing super-large building area and super high-rise building construction quality are difficult to monitor.
Disclosure of Invention
The invention provides a construction quality control method based on a BIM point cloud technology and three-dimensional scanning, aiming at the problem that the construction quality of the existing super-large building area and super-high-rise building is difficult to monitor.
The invention is realized by the following technical scheme: the construction quality control method based on the BIM point cloud technology and the three-dimensional scanning comprises a three-dimensional laser scanner, wherein the three-dimensional laser scanner directly or by utilizing a bionic robot to carry out laser scanning on an internal structure of a building or carry out laser scanning on a high-rise structure of the building through a flight carrier, a receiver on the three-dimensional laser scanner receives three-dimensional point cloud data to determine building structure information, comprehensively receives the three-dimensional point cloud data to establish a unified three-dimensional coordinate system, generates a unified point cloud model, and guides the unified point cloud model into three-dimensional software to be contrasted and analyzed with an ideal three-dimensional model of building design.
Further, the flight carrier includes unmanned aerial vehicle, three-dimensional laser scanner fixes on unmanned aerial vehicle, and embeds cloud platform and gyroscope on the unmanned aerial vehicle, unmanned aerial vehicle and three-dimensional laser scanner and mobile device wireless communication connection.
Furthermore, a three-dimensional laser scanner is fixed on the bionic robot, a control program of the bionic robot is utilized to realize route arrangement, the bionic robot advances along a planned route and carries out one-by-one measurement scanning on building structures along the route.
Further, the point cloud model data can be imported into a construction management system and stored in a building information model base.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
the invention provides a construction quality control method based on a BIM point cloud technology and three-dimensional scanning, aiming at the problem that the construction quality of the existing super-large building area and super-high-rise building is difficult to monitor, and the construction quality control method has the advantages of simple operation, high automation degree and full coverage range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a system block diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Embodiment 1, with reference to fig. 1, a construction quality control method based on a BIM point cloud technology and three-dimensional scanning includes a three-dimensional laser scanner, where the three-dimensional laser scanner directly or by using a bionic robot to perform laser scanning on an internal structure of a building or performs laser scanning on a high-rise structure of the building through a flight carrier, and a receiver on the three-dimensional laser scanner receives three-dimensional point cloud data to determine building structure information, and comprehensively receives the three-dimensional point cloud data to establish a unified three-dimensional coordinate system, so as to generate a unified point cloud model, and the unified point cloud model is imported into three-dimensional software to be contrasted and analyzed with an ideal three-dimensional model of building. The three-dimensional software is referred to as revit software, and the problems are found in time through comparison and analysis with a BIM (building information modeling) model generated by a design drawing by using computer software. The problems are quickly determined according to the specific position information and are solved in time, and historical data of building detection can be permanently stored, so that the data can be well documented.
The three-dimensional laser scanner is used inside a building, the inside of the building structure is scanned in a full-automatic three-dimensional manner, the dimension laser scanner continuously emits directional laser to the periphery, the laser has stability and directionality, the energy is high, the laser can be continuously reflected when the laser touches an object, the distance information of a point is determined according to the reflected light received by a receiver on the dimension laser scanner, the three-dimensional information of the building can be collected into three-dimensional information of the building by the distance of the point with enough quantity, and even if the building with a large area is built, the three-dimensional information inside the building can be quickly generated.
The laser measurement system of the unmanned aerial vehicle with the light three-dimensional laser scanner and the high resolution is used for measuring the high-rise part of the building in a targeted manner outside the building, particularly for the part which is difficult to measure after the working procedures of the high-rise and ultra-high-rise buildings are finished.
At narrow and small space, complicated node etc. department of building, above both can't relate to the place, because the environment has complicated particularity, general measuring instrument is difficult to relate to, so use bionic robot, utilize its small and exquisite, the nimble characteristics of removal of size, set for the route of marcing, carry out measurement scan one by one to the structural environment along the way.
The three-dimensional laser scanner is carried on unmanned aerial vehicle through cloud platform and gyroscope, can stabilize and measure on certain height above sea level, prevents that the shake from causing measuring error, and the operator can carry out corresponding scanning measurement through mobile device, like the remote control of cell-phone, panel computer.
Therefore, the invention has the following beneficial effects:
1. the method is simple to operate, basically realizes automatic operation, and compared with the traditional detection mode, the method not only saves labor and time and greatly improves the working efficiency, but also effectively avoids the error value of the traditional manual measurement and greatly improves the precision.
2. The method has comprehensive coverage, particularly the parts which are difficult to relate to in the traditional method, can carry out all-around detection on the building from inside to outside, and plays a great role in building safety.
3. The data obtained by the method is widely applied, under BIM big data management, the data obtained by the method not only can find problems in the construction process in real time, but also can be added into a management platform of a construction party to be uniformly integrated and managed, and can be stored in a related building information model base, and later-stage project acceptance and project operation and maintenance can be well documented.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive or limiting of the specific embodiments of the invention. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. A construction quality control method based on BIM point cloud technology and three-dimensional scanning is characterized in that: the device comprises a three-dimensional laser scanner, wherein the three-dimensional laser scanner directly or utilizes a bionic robot to carry out laser scanning on an internal structure of a building or carries out laser scanning on a high-rise structure of the building through a flight carrier, a receiver on the three-dimensional laser scanner receives three-dimensional point cloud data to determine building structure information, comprehensively receives the three-dimensional point cloud data to establish a unified three-dimensional coordinate system, generates a unified point cloud model, and guides the unified point cloud model into three-dimensional software to be contrastively analyzed with a BIM ideal three-dimensional model generated based on a building design drawing.
2. The construction quality control method based on the BIM point cloud technology and the three-dimensional scanning as claimed in claim 1, wherein: the flight carrier includes unmanned aerial vehicle, three-dimensional laser scanner fixes on unmanned aerial vehicle, and embeds cloud platform and gyroscope on the unmanned aerial vehicle, unmanned aerial vehicle and three-dimensional laser scanner and mobile device wireless communication are connected.
3. The construction quality control method based on the BIM point cloud technology and the three-dimensional scanning as claimed in claim 1, wherein: the bionic robot is fixed with a three-dimensional laser scanner, a control program of the bionic robot is utilized to realize route arrangement, the bionic robot advances along a planned route and carries out one-by-one measurement scanning on building structures along the route.
4. The construction quality control method based on the BIM point cloud technology and the three-dimensional scanning as claimed in claim 1, wherein: the point cloud model data can be imported into a construction management system and stored in a building information model base.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051267A (en) * | 2020-09-07 | 2020-12-08 | 株洲飞鹿高新材料技术股份有限公司 | System and method for detecting building defects |
| CN113605581A (en) * | 2021-09-13 | 2021-11-05 | 中建八局第二建设有限公司 | Unit plate glass curtain wall roof and construction method thereof |
| CN113701733A (en) * | 2021-09-10 | 2021-11-26 | 上海冈波科技有限公司 | Construction supervision method and system based on BIM model |
| WO2023279695A1 (en) * | 2021-07-06 | 2023-01-12 | 国网江苏省电力工程咨询有限公司 | Power transmission and transformation project acceptance method based on bim and point cloud measurement |
| CN115797590A (en) * | 2022-12-02 | 2023-03-14 | 苏州博旭数据科技有限公司 | Static laser radar modeling method |
| CN116912781A (en) * | 2023-09-13 | 2023-10-20 | 通号信息产业有限公司 | BIM model building monitoring management system and method |
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| CN105216905A (en) * | 2015-10-27 | 2016-01-06 | 北京林业大学 | Instant location and map building survey search and rescue robot |
| 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 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051267A (en) * | 2020-09-07 | 2020-12-08 | 株洲飞鹿高新材料技术股份有限公司 | System and method for detecting building defects |
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| WO2023279695A1 (en) * | 2021-07-06 | 2023-01-12 | 国网江苏省电力工程咨询有限公司 | Power transmission and transformation project acceptance method based on bim and point cloud measurement |
| CN113701733A (en) * | 2021-09-10 | 2021-11-26 | 上海冈波科技有限公司 | Construction supervision method and system based on BIM model |
| CN113605581A (en) * | 2021-09-13 | 2021-11-05 | 中建八局第二建设有限公司 | Unit plate glass curtain wall roof and construction method thereof |
| CN115797590A (en) * | 2022-12-02 | 2023-03-14 | 苏州博旭数据科技有限公司 | Static laser radar modeling method |
| CN116912781A (en) * | 2023-09-13 | 2023-10-20 | 通号信息产业有限公司 | BIM model building monitoring management system and method |
| CN116912781B (en) * | 2023-09-13 | 2023-12-08 | 通号信息产业有限公司 | BIM model building monitoring management system and method |
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Application publication date: 20200117 |