Method and program for generating drawings of structural members, method and program for removing noise from point cloud data, and method and program for acquiring bolt position

JP7668928B1Active Publication Date: 2025-04-25CHIYODA CORP

Patent Information

Application Number
JP2024068509
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-04-25
Estimated Expiration
2044-04-19

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Abstract

[Problem] To generate drawings of a structural member including a plurality of bolt holes corresponding to a plurality of bolts installed in a foundation with high accuracy. [Solution] An information processing system 100 including one or more information processing devices 3, 103 acquires point cloud data generated by measuring a plurality of bolts 10 installed in a foundation 11, acquires a three-dimensional positioning model related to the outer shape of each bolt, determines the position of each three-dimensional positioning model by fitting the three-dimensional positioning model to the point cloud data of each bolt, and generates drawing data of the structural member in which the plurality of bolt holes are formed based on the position of each three-dimensional positioning model. [Selected Figure] Figure 1
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Citation Information

Patent Citations

  • Method for calculating the pose of a threaded target object based on point cloud data

    CN109615657A

  • Stud detection method based on point cloud information

    CN114677437A

  • Steel structure hoisting simulation method combining 3D scanning and BIM

    CN115900543A

  • Data management system, management method and management program

    JP2021089498A

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