CN110706153B - Tunnel section rapid extraction method based on original point cloud data - Google Patents
Tunnel section rapid extraction method based on original point cloud data Download PDFInfo
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- CN110706153B CN110706153B CN201911276835.9A CN201911276835A CN110706153B CN 110706153 B CN110706153 B CN 110706153B CN 201911276835 A CN201911276835 A CN 201911276835A CN 110706153 B CN110706153 B CN 110706153B
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- 238000000605 extraction Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000013461 design Methods 0.000 claims abstract description 11
- 238000004364 calculation method Methods 0.000 claims abstract description 7
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 description 20
- 238000005516 engineering process Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
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- 239000011435 rock Substances 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/06—Topological mapping of higher dimensional structures onto lower dimensional surfaces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C7/00—Tracing profiles
- G01C7/06—Tracing profiles of cavities, e.g. tunnels
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- Theoretical Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
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CN201911276835.9A CN110706153B (en) | 2019-12-12 | 2019-12-12 | Tunnel section rapid extraction method based on original point cloud data |
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CN201911276835.9A CN110706153B (en) | 2019-12-12 | 2019-12-12 | Tunnel section rapid extraction method based on original point cloud data |
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CN110706153B true CN110706153B (en) | 2020-04-10 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111862322B (en) * | 2020-06-30 | 2023-06-27 | 北京建筑大学 | Arch axis extraction method and device |
CN112287907B (en) * | 2020-12-24 | 2021-03-19 | 湖南联智科技股份有限公司 | Hole identification method based on point cloud density gradient |
CN113688500B (en) * | 2021-07-14 | 2024-04-19 | 中铁工程装备集团有限公司 | Tunnel boring equipment guniting amount generalized calculation method and storage medium |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101246007B (en) * | 2007-02-12 | 2010-12-15 | 上海地铁运营有限公司 | Tunnel convergence monitoring method |
KR101674071B1 (en) * | 2015-04-10 | 2016-11-08 | 주식회사 소프트그래피 | Railway facilities information generation system and method |
CN108343448B (en) * | 2018-01-31 | 2020-11-13 | 湖南联智科技股份有限公司 | Method for determining attitude of arbitrary section of tunnel |
CN109359591B (en) * | 2018-10-16 | 2020-09-08 | 上海勘察设计研究院(集团)有限公司 | Method for automatically identifying large-diameter shield tunnel mid-partition wall based on point cloud data |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A fast extraction method of tunnel section based on raw point cloud data Effective date of registration: 20220920 Granted publication date: 20200410 Pledgee: China Everbright Bank Co.,Ltd. Changsha Huafeng Sub branch Pledgor: Hunan Lianzhi Technology Co.,Ltd. Registration number: Y2022430000087 |
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Date of cancellation: 20231017 Granted publication date: 20200410 Pledgee: China Everbright Bank Co.,Ltd. Changsha Huafeng Sub branch Pledgor: Hunan Lianzhi Technology Co.,Ltd. Registration number: Y2022430000087 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Fast Method for Extracting Tunnel Sections Based on Original Point Cloud Data Effective date of registration: 20231109 Granted publication date: 20200410 Pledgee: China Everbright Bank Co.,Ltd. Changsha Huafeng Sub branch Pledgor: Hunan Lianzhi Technology Co.,Ltd. Registration number: Y2023980064937 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |