Application of modeling reverse engineering technology based on laser scanning in construction supervision

A technology of reverse engineering and laser scanning, which is applied in the field of laser scanning, can solve the problems of consuming a lot of manpower and time, the accuracy of real data cannot be guaranteed, and the inability to analyze macro data, so as to achieve accurate supervision analysis, improve management quality and project management efficiency. Effect

Inactive Publication Date: 2018-05-29
建基工程咨询有限公司
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Problems solved by technology

[0002] Construction supervision means that the supervision unit is entrusted by the owner to control the construction progress, quality, investment, safety, etc. of the project on behalf of the owner within the scope of the owner's authorization, manage the project contract and information, and coordinate a series of supervision on the relationship between all parties involved in the construction Management activities, the traditional construction supervision is that the relevant supervisors apply measur...

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  • Application of modeling reverse engineering technology based on laser scanning in construction supervision
  • Application of modeling reverse engineering technology based on laser scanning in construction supervision

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Embodiment Construction

[0025] combined with Figure 1-2 , an application method of reverse engineering technology based on laser scanning modeling, comprising (1) laying out stations, including arranging the number and positions of scanner targets according to the specific construction earthwork area;

[0026] (2) Setting scanning parameters, including setting scanning resolution, and ensuring that the scanning target arranged in step (1) can be correctly identified by the scanner;

[0027] (3) Station splicing, including multi-station scanning according to the construction area and splicing the scanned data of each station;

[0028] (4) point cloud data processing, including uploading the data obtained in step (3) to the point cloud, and performing point cloud data splicing, earthwork boundary determination, noise removal, surface construction, and elevation datum level determination;

[0029] (5) earthwork calculation, including reverse modeling, loading measured model and design model according ...

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Abstract

The invention discloses application of a modeling reverse engineering technology based on laser scanning in construction supervision. The technology comprises the steps that a supervision station is built, scanning parameters are set, the supervision station is spliced, point cloud data is processed, the earthwork volume is calculated, the quality is controlled, and concealed works and completiondata of a project are subjected to supervision operation such as three-dimensional digitizing archiving by using digital scanning modeling reverse engineering. According to the application, traditional construction supervision means are improved, three-dimensional laser scanning and reverse modeling are applied to the construction supervision process, a supervision engineer can conduct three-dimensional scanning and reverse BIM modeling on building entities, models of reverse BIM modeling are compared with models of design BIM modeling, data analysis is conducted, problems or deviations in theconstruction process are discovered, modification is conducted in time, supervision analysis is more accurate, and the management quality and the project management efficiency are improved.

Description

technical field [0001] The invention relates to the field of laser scanning, and specifically refers to the application of a reverse engineering technology based on laser scanning modeling in construction supervision. Background technique [0002] Construction supervision means that the supervision unit is entrusted by the owner to control the construction progress, quality, investment, safety, etc. of the project on behalf of the owner within the scope of the owner's authorization, manage the project contract and information, and coordinate a series of supervision on the relationship between all parties involved in the construction Management activities, the traditional construction supervision is that the relevant supervisors apply measurement tools according to the relevant quality acceptance specifications, and obtain data that can truly reflect the quality of the building through on-site testing and measurement, and compare the measured real data with the design data to ...

Claims

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Application Information

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IPC IPC(8): G06F17/50
CPCG06F30/13
Inventor 黄春晓刘涛姬向飞姜勇殷风海杨俊苏克林张跃辉朱红英马乾凯
Owner 建基工程咨询有限公司
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