CN110378830B - 一种圆形地铁隧道横剖正射影像生成方法 - Google Patents
一种圆形地铁隧道横剖正射影像生成方法 Download PDFInfo
- Publication number
- CN110378830B CN110378830B CN201910652237.0A CN201910652237A CN110378830B CN 110378830 B CN110378830 B CN 110378830B CN 201910652237 A CN201910652237 A CN 201910652237A CN 110378830 B CN110378830 B CN 110378830B
- Authority
- CN
- China
- Prior art keywords
- reflectivity
- point
- bitmap
- section
- interpolation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000002310 reflectometry Methods 0.000 claims abstract description 23
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 description 6
- 201000010099 disease Diseases 0.000 description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0007—Image acquisition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Cleaning In Electrography (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910652237.0A CN110378830B (zh) | 2019-07-18 | 2019-07-18 | 一种圆形地铁隧道横剖正射影像生成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910652237.0A CN110378830B (zh) | 2019-07-18 | 2019-07-18 | 一种圆形地铁隧道横剖正射影像生成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110378830A CN110378830A (zh) | 2019-10-25 |
CN110378830B true CN110378830B (zh) | 2023-05-12 |
Family
ID=68254078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910652237.0A Active CN110378830B (zh) | 2019-07-18 | 2019-07-18 | 一种圆形地铁隧道横剖正射影像生成方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110378830B (zh) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4920573A (en) * | 1988-05-09 | 1990-04-24 | Mpdi, Inc. | Method for generating perpendicular synthesized cross-sectional images |
CN106053475B (zh) * | 2016-05-24 | 2018-10-23 | 浙江工业大学 | 基于主动式全景视觉的隧道病害全断面动态快速检测装置 |
CN106127771B (zh) * | 2016-06-28 | 2018-11-02 | 南京数联空间测绘科技有限公司 | 基于激光雷达lidar点云数据获取隧道正射影像系统及方法 |
-
2019
- 2019-07-18 CN CN201910652237.0A patent/CN110378830B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN110378830A (zh) | 2019-10-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Badenko et al. | Scan-to-BIM methodology adapted for different application | |
CN110030951B (zh) | 一种基于三维激光扫描技术的引水竖井缺陷检测方法 | |
Qin et al. | Automated reconstruction of parametric bim for bridge based on terrestrial laser scanning data | |
CN109993697A (zh) | 一种隧道三维激光数据预处理的方法 | |
Bitelli et al. | Automated voxel model from point clouds for structural analysis of cultural heritage | |
CN107103640B (zh) | 一种城市地下管线的三维建模方法及系统 | |
CN113465524B (zh) | 一种基于点云数据的土石坝填筑实时坝面变形监测方法 | |
Guldur et al. | Condition assessment of bridges using terrestrial laser scanners | |
CN115719411B (zh) | 三维地质建模方法、系统、计算机及可读存储介质 | |
CN110363855B (zh) | 堆石坝透明化建模方法 | |
CN102495879A (zh) | 基于地面lidar的工业架空管线量测方法 | |
Xiao et al. | Change detection of trees in urban areas using multi-temporal airborne lidar point clouds | |
Truong-Hong et al. | Structural assessment using terrestrial laser scanning point clouds | |
CN117514185A (zh) | 一种隧道开挖断面控制方法及施工方法 | |
CN115861816A (zh) | 一种立体低涡识别方法、装置、存储介质及终端 | |
Romanovich et al. | Using the laser scanning method in the reconstruction of metro stations | |
Patrucco et al. | 3D models and non-destructive investigations: Towards a meeting in digital twins | |
CN110378830B (zh) | 一种圆形地铁隧道横剖正射影像生成方法 | |
Puri et al. | Toward automated dimensional quality control of precast concrete elements using design BIM | |
Shan et al. | Feasibility of Accurate Point Cloud Model Reconstruction for Earthquake‐Damaged Structures Using UAV‐Based Photogrammetry | |
Bartolini et al. | Proof of Concept for Methodological Framework Including Point Clouds in the Non-Destructive Diagnosis of Historical Masonry Structures | |
Zhou et al. | Automatic Crack Detection and Quantification for Tunnel Lining Surface from 3D Terrestrial LiDAR Data | |
CN110345968A (zh) | 一种对移动三维激光扫描隧道成果里程配付的方法 | |
Yan et al. | Automated damage detection and structural modelling with laser scanning | |
KR20230144247A (ko) | 터널 구조물의 건전성 평가 장치 및 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Min Inventor after: Duan Wei Inventor after: Hou Dongya Inventor after: Zhong Jinning Inventor after: Shi Xiangming Inventor after: Sheng Yingxiao Inventor after: Chen Qiong Inventor before: Wang Min Inventor before: Duan Wei Inventor before: Hou Dongya Inventor before: Zhong Huining Inventor before: Shi Xiangming Inventor before: Sheng Yingxiao Inventor before: Chen Qiong |
|
CB03 | Change of inventor or designer information |