CN205352391U - Entity measurement system based on ground three -dimensional laser scanning - Google Patents
Entity measurement system based on ground three -dimensional laser scanning Download PDFInfo
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- CN205352391U CN205352391U CN201521103451.4U CN201521103451U CN205352391U CN 205352391 U CN205352391 U CN 205352391U CN 201521103451 U CN201521103451 U CN 201521103451U CN 205352391 U CN205352391 U CN 205352391U
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Abstract
The utility model discloses an entity measurement system based on ground three -dimensional laser scanning, reflect injection die piece and mutual display module including a some cloud data acquisition module, some cloud data processing module, three -dimensional modeling module, precision validation module, texture, some cloud data acquisition module connects gradually some cloud data processing module, three -dimensional modeling module, precision validation module, texture and reflects injection die piece and mutual display module, and data acquisition module is the data processing module 1 appearance. The utility model provides rise surveying work efficiency, satisfy complicated physical measurement demand, enrich the application functions of system, improve the meticulous degree of model, widen the application scope of this system.
Description
Technical field
This utility model relates to field of measuring technique, particularly to a kind of physical measurement system based on Three Dimensional Ground laser scanning.
Background technology
Geological mapping is a most important most basic surveying method in geological mapping, and geological mapping focuses on the measurement of geologic body locus, and existing metering system has two kinds:
One, total powerstation is utilized to determine the coordinate of controlling, then utilize tape measure, compass that geological object is measured, this is a kind of more traditional also comparatively conventional measuring method, which measurement inefficiency, certainty of measurement are low, and need staff to work under excavation face, environment is limited, and degree of danger is high, is not suitable for measuring complicated entity；
Two, by high-quality camera, coordinate GPS or total powerstation, obtain object digital photograph, utilize computer that digitized video is processed, complete automatically extracting of image geometry and physical message by computer vision (its core be Image Matching with image identification)；Due to which non-immediate acquisition geological object coordinate, but utilizing two-dimensional numerals image inverse geological object space coordinates by geometrical calculation, therefore certainty of measurement is poor；And the determination of the parameter of camera is also needed to special detecting device, the requirement of on-the-spot light condition is also higher, and the later stage is big to splicing and the rectification workload of image.
Along with the development of modern information technologies, measuring working method for changing tradition field geology, adapt to the modern requirement of geological work, various intelligent measuring systems emerge in large numbers like the mushrooms after rain, and have goed deep in our work, life.But, current measurement system is to be fixed on carrier tool by components and parts such as laser scanner, IMU, GPS, panorama camera, MBM, data processing modules, is not depend in compact set on a construction package between each components and parts.The shortcoming of this mode is: system modules disperses, and be rigidly connected deficiency each other, causes precision not high, and reproducibility is relatively low；Further, each module independent utility is not strong, seriously constrains the application extension of each module.
In view of this, a kind of physical measurement system based on Three Dimensional Ground laser scanning of the present inventor's specialized designs, this case thus produces.
Utility model content
The purpose of this utility model is in that to provide a kind of physical measurement system based on Three Dimensional Ground laser scanning, to promote measurement work efficiency, meet the measurement demand of complicated entity, abundant systematic difference function, improve the fine degree of model, widen the scope of application of this system.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Physical measurement system based on Three Dimensional Ground laser scanning, including cloud data acquisition module, Point Cloud Processing module, three-dimensional modeling module, precision test module, texture mapping block and interactive display module, cloud data acquisition module is sequentially connected with Point Cloud Processing module, three-dimensional modeling module, precision test module, texture mapping block and interactive display module, and data acquisition module is three-dimensional laser scanner.
Described three-dimensional laser scanner is FARO three-dimensional laser scanner.
Physical measurement system based on Three Dimensional Ground laser scanning also includes previewing module, and described cloud data acquisition module connects previewing module.
Described Point Cloud Processing module includes cloud data and imports module, some cloud module, some cloud colouration module, puts cloud denoising module and cloud data derivation module, and cloud data imports module and is sequentially connected with a cloud module, some cloud colouration module, some cloud denoising module and cloud data derivation module.
Physical measurement system based on Three Dimensional Ground laser scanning also includes accuracy checking module, and accuracy checking module is arranged between described some cloud module and some cloud colouration module.
Physical measurement system based on Three Dimensional Ground laser scanning also includes digital module, and described three-dimensional modeling module connects digital module.
Physical measurement system based on Three Dimensional Ground laser scanning also includes area statistics module, described digital module connection area statistical module.
Described texture mapping block includes taking module, pattern process module, pinup picture module and rendering module, and taking module is sequentially connected with pattern process module, pinup picture module and rendering module.
Physical measurement system based on Three Dimensional Ground laser scanning also includes efficiency analysis module, and efficiency analysis module is arranged between described three-dimensional modeling module and precision test module.
Physical measurement system based on Three Dimensional Ground laser scanning also includes server, and server connects described Point Cloud Processing module.
After adopting said structure, this utility model has several advantages that
One, this utility model is rational in infrastructure, design ingenious, entity large-scale, complicated can be carried out scanning comprehensive, non-contacting acquisition and process mass cloud data by three-dimensional laser scanner, realize the rapid of threedimensional model and the structure that becomes more meticulous, meet the measurement demand of complicated entity, promote and measure work efficiency, reduce the environment requirement to user or instrument, it is ensured that the safety of user or instrument；
Two, cloud data acquisition module, Point Cloud Processing module, three-dimensional modeling module, precision test module, texture mapping block and interactive display module set are integrated by this utility model, realize the data acquisition in measurement process, data process, three-dimensional modeling, precision test, data are improved and the process such as output, improve model accuracy and true reproducibility, give full play to the application function of each module, expand the scope of application of this system, the construction of digital city is greatly facilitated.
Below in conjunction with the drawings and specific embodiments, this utility model is described further.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present utility model；
Fig. 2 is the structure principle chart of this utility model Point Cloud Processing module；
Fig. 3 is the structure principle chart of this utility model texture mapping block.
Label declaration
Cloud data acquisition module 1, Point Cloud Processing module 2, cloud data imports module 21, point cloud module 22, accuracy checking module 221, put cloud colouration module 23, point cloud denoising module 24, cloud data derives module 25, three-dimensional modeling module 3, precision test module 4, texture mapping block 5, taking module 51, pattern process module 52, pinup picture module 53, rendering module 54, interactive display module 6.
Detailed description of the invention
As shown in Figure 1 to Figure 3, a kind of physical measurement system based on Three Dimensional Ground laser scanning that this utility model discloses, including cloud data acquisition module 1, Point Cloud Processing module 2, three-dimensional modeling module 3, precision test module 4, texture mapping block 5 and interactive display module 6, cloud data acquisition module 1 is sequentially connected with Point Cloud Processing module 2, three-dimensional modeling module 3, precision test module 4, texture mapping block 5 and interactive display module 6, and data acquisition module is three-dimensional laser scanner.Above-mentioned module is existing module, three-dimensional laser scanner is possible not only to be effectively prevented in measurement process to the damage measuring object by the noncontact characteristic of laser, and it is favorably improved the safety of user, the characteristic of suitable dark surrounds work, it is to avoid traditional measurement instrument needs the situation of special luminaire auxiliary.
In order to improve precision and the efficiency of data acquisition, three-dimensional laser scanner is FARO three-dimensional laser scanner.FARO three-dimensional laser scanner main feature has: scanning speed is fast, the fastest up to 970,000 points/second speed, is the fastest large-space three-dimensional laser scanner of current scanline；Volume is minimum, quality is the lightest, degree of integration is the highest, and weight only has 5kg；Scanning accuracy is high, and produced noise is few.
Physical measurement system based on Three Dimensional Ground laser scanning also includes previewing module, described cloud data acquisition module 1 connects previewing module, preview can be automatically generated after three-dimensional laser scanner scanning, put in place guaranteeing that target ball all can scan, improve the reliability that follow-up data processes.
Point Cloud Processing module 2 has multiple, in order to improve precision and the reduction degree of model, in the present embodiment, Point Cloud Processing module 2 includes cloud data and imports module 21, point cloud module 22, point cloud colouration module 23, point cloud denoising module 24 and cloud data derive module 25, cloud data imports module 21 and is sequentially connected with a cloud module 22, point cloud colouration module 23, point cloud denoising module 24 and cloud data derive module 25, cloud data imports module 21 through cloud data and imports in some cloud module 22, complete after automatic Mosaic until cloud data, then through the output of process such as colouration and denoising, model for three-dimensional modeling module 3.
Physical measurement system based on Three Dimensional Ground laser scanning also includes accuracy checking module 221, accuracy checking module 221 is arranged between described some cloud module 22 and some cloud colouration module 23, accuracy checking module 221 is able to ensure that the precision of Point-clouds Registration, processes for follow-up data and lays the foundation.
Physical measurement system based on Three Dimensional Ground laser scanning also includes digital module, and described three-dimensional modeling module 3 connects digital module, and digital module coordinates cloud data that model is carried out automatic digital, and the two-dimensional line that can obtain model draws data.Physical measurement system based on Three Dimensional Ground laser scanning also includes area statistics module, described digital module connection area statistical module, area statistics module can calculate two-dimensional line and draw the area of data, greatly reduces traditional measurement and the workload of data process, convenient and intelligent.
In order to improve the true reduction degree of model, texture mapping block 5 includes taking module 51, pattern process module 52, pinup picture module 53 and rendering module 54, taking module 51 is sequentially connected with pattern process module 52, pinup picture module 53 and rendering module 54, after taking module 51 has shot picture, transmit it to pattern process module 52 to process, by pinup picture module 53, model is carried out pinup picture again, finally undertaken rendering optimization by rendering module 54.
Physical measurement system based on Three Dimensional Ground laser scanning also includes efficiency analysis module, efficiency analysis module is arranged between described three-dimensional modeling module 3 and precision test module 4, the modeling efficiency of three-dimensional modeling module 3 can be analyzed by efficiency analysis module, chooses high efficiency three-dimensional modeling module 3 for user.
In order to strengthen the reality sense of model, physical measurement system based on Three Dimensional Ground laser scanning also includes server, server connects described Point Cloud Processing module 2, and cloud data is published on server just can to carry out the virtual display of scene by Point Cloud Processing module 2.
Certainly, physical measurement system based on Three Dimensional Ground laser scanning also includes 3D printing device, 3D printing device connects described interactive display module 6, the model handled well can be printed by 3D printing device, widen the purposes of model, it is achieved the virtual data in system becomes digitized process in kind.
The module that this utility model relates to is existing module, is that those skilled in the art can be readily available.This utility model is in use, first, the cloud data measuring object is obtained by three-dimensional laser scanner, cloud data builds model by three-dimensional modeling module 3 after Point Cloud Processing module 2 processes, then, model accuracy is verified by precision test module 4, and finally, the model after texture mapping block 5 processes is by interactive display module 6 output display.
This utility model has several advantages that
One, this utility model is rational in infrastructure, design ingenious, entity large-scale, complicated can be carried out scanning comprehensive, non-contacting acquisition and process mass cloud data by three-dimensional laser scanner, realize the rapid of threedimensional model and the structure that becomes more meticulous, meet the measurement demand of complicated entity, promote and measure work efficiency, reduce the environment requirement to user or instrument, it is ensured that the safety of user or instrument；
Two, the set of cloud data acquisition module 1, Point Cloud Processing module 2, three-dimensional modeling module 3, precision test module 4, texture mapping block 5 and interactive display module 6 is integrated by this utility model, realize the data acquisition in measurement process, data process, three-dimensional modeling, precision test, data are improved and the process such as output, improve model accuracy and true reproducibility, give full play to the application function of each module, expand the scope of application of this system, the construction of digital city is greatly facilitated.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field is to its suitably change done or modifies, and all should be regarded as without departing from patent category of the present utility model.
Claims (10)
1. based on the physical measurement system of Three Dimensional Ground laser scanning, it is characterized in that: include cloud data acquisition module, Point Cloud Processing module, three-dimensional modeling module, precision test module, texture mapping block and interactive display module, cloud data acquisition module is sequentially connected with Point Cloud Processing module, three-dimensional modeling module, precision test module, texture mapping block and interactive display module, and data acquisition module is three-dimensional laser scanner.
2. the physical measurement system based on Three Dimensional Ground laser scanning according to claim 1, it is characterised in that: described three-dimensional laser scanner is FARO three-dimensional laser scanner.
3. the physical measurement system based on Three Dimensional Ground laser scanning according to claim 1, it is characterised in that: also including previewing module, described cloud data acquisition module connects previewing module.
4. the physical measurement system based on Three Dimensional Ground laser scanning according to claim 1, it is characterized in that: described Point Cloud Processing module includes cloud data and imports module, some cloud module, some cloud colouration module, puts cloud denoising module and cloud data derivation module, and cloud data imports module and is sequentially connected with a cloud module, some cloud colouration module, some cloud denoising module and cloud data derivation module.
5. the physical measurement system based on Three Dimensional Ground laser scanning according to claim 4, it is characterised in that: also including accuracy checking module, accuracy checking module is arranged between described some cloud module and some cloud colouration module.
6. the physical measurement system based on Three Dimensional Ground laser scanning according to claim 1, it is characterised in that: also including digital module, described three-dimensional modeling module connects digital module.
7. the physical measurement system based on Three Dimensional Ground laser scanning according to claim 6, it is characterised in that: also include area statistics module, described digital module connection area statistical module.
8. the physical measurement system based on Three Dimensional Ground laser scanning according to claim 1, it is characterized in that: described texture mapping block includes taking module, pattern process module, pinup picture module and rendering module, taking module is sequentially connected with pattern process module, pinup picture module and rendering module.
9. the physical measurement system based on Three Dimensional Ground laser scanning according to claim 1, it is characterised in that: also including efficiency analysis module, efficiency analysis module is arranged between described three-dimensional modeling module and precision test module.
10. the physical measurement system based on Three Dimensional Ground laser scanning according to claim 1, it is characterised in that: also including server, server connects described Point Cloud Processing module.
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| CN201521103451.4U CN205352391U (en) | 2015-12-28 | 2015-12-28 | Entity measurement system based on ground three -dimensional laser scanning |
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| CN201521103451.4U CN205352391U (en) | 2015-12-28 | 2015-12-28 | Entity measurement system based on ground three -dimensional laser scanning |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106228604A (en) * | 2016-07-28 | 2016-12-14 | 中广核研究院有限公司 | A kind of simulation transportation system based on actual environment and simulation way of transportation |
| CN106600690A (en) * | 2016-12-30 | 2017-04-26 | 厦门理工学院 | Complex building three-dimensional modeling method based on point cloud data |
| CN106844983A (en) * | 2017-01-26 | 2017-06-13 | 厦门理工学院 | A kind of method for improving building typhoon protection ability |
| CN107909645A (en) * | 2017-11-16 | 2018-04-13 | 青岛市光电工程技术研究院 | Building view generation method, apparatus and system |
| CN109141384A (en) * | 2017-11-13 | 2019-01-04 | 上海华测导航技术股份有限公司 | Acquisition and preprocess method to data before the detection after subway tunnel completion |
| CN109141383A (en) * | 2017-11-13 | 2019-01-04 | 上海华测导航技术股份有限公司 | Application method of the three-dimensional laser scanner in subway tunnel detection |
| CN112304216A (en) * | 2020-09-30 | 2021-02-02 | 中电建冀交高速公路投资发展有限公司 | Rock mass information acquisition test system based on 3D printing model and verification method thereof |
| CN116483802A (en) * | 2023-04-20 | 2023-07-25 | 南京航空航天大学 | Point cloud data-based one-stop data service system for assembled parts |
-
2015
- 2015-12-28 CN CN201521103451.4U patent/CN205352391U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106228604A (en) * | 2016-07-28 | 2016-12-14 | 中广核研究院有限公司 | A kind of simulation transportation system based on actual environment and simulation way of transportation |
| CN106600690A (en) * | 2016-12-30 | 2017-04-26 | 厦门理工学院 | Complex building three-dimensional modeling method based on point cloud data |
| CN106600690B (en) * | 2016-12-30 | 2020-09-18 | 厦门理工学院 | Complex building three-dimensional modeling method based on point cloud data |
| CN106844983A (en) * | 2017-01-26 | 2017-06-13 | 厦门理工学院 | A kind of method for improving building typhoon protection ability |
| CN109141384A (en) * | 2017-11-13 | 2019-01-04 | 上海华测导航技术股份有限公司 | Acquisition and preprocess method to data before the detection after subway tunnel completion |
| CN109141383A (en) * | 2017-11-13 | 2019-01-04 | 上海华测导航技术股份有限公司 | Application method of the three-dimensional laser scanner in subway tunnel detection |
| CN107909645A (en) * | 2017-11-16 | 2018-04-13 | 青岛市光电工程技术研究院 | Building view generation method, apparatus and system |
| CN112304216A (en) * | 2020-09-30 | 2021-02-02 | 中电建冀交高速公路投资发展有限公司 | Rock mass information acquisition test system based on 3D printing model and verification method thereof |
| CN112304216B (en) * | 2020-09-30 | 2022-04-08 | 中电建冀交高速公路投资发展有限公司 | Rock mass information acquisition test system based on 3D printing model and verification method thereof |
| CN116483802A (en) * | 2023-04-20 | 2023-07-25 | 南京航空航天大学 | Point cloud data-based one-stop data service system for assembled parts |
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