CN106968254A - A kind of hydroelectric project cubic metre of earth and stone based on laser scanner fills out digging looks monitoring method - Google Patents
A kind of hydroelectric project cubic metre of earth and stone based on laser scanner fills out digging looks monitoring method Download PDFInfo
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- CN106968254A CN106968254A CN201710113345.1A CN201710113345A CN106968254A CN 106968254 A CN106968254 A CN 106968254A CN 201710113345 A CN201710113345 A CN 201710113345A CN 106968254 A CN106968254 A CN 106968254A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/08—Indexing scheme for image data processing or generation, in general involving all processing steps from image acquisition to 3D model generation
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- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Evolutionary Computation (AREA)
- Operation Control Of Excavators (AREA)
Abstract
The invention discloses it is a kind of based on laser scanner hydroelectric project the cubic metre of earth and stone fill out digging looks monitoring method, for backfill with excavation construction operation process in monitoring face three dimensional appearance and provide construction information feedback, comprise the following steps：(1) working face progress 3 D laser scanning is dug to filling out using three-dimensional laser scanner in work progress, obtains the three dimensional point cloud filled out and dig working face；(2) realize that fill out the three-dimensional modeling for digging working face replicates with outdoor scene using the cloud data based on reverse modeling technology；(3) working face three-dimensional model information progress three dimensional analysis is dug to filling out, digging looks information is filled out in acquisition；(4) further feedback analysis obtains filling out digging feedback information on digging looks Information base is filled out；(5) digging feedback information will be filled out to send to job site, feedback control fills out excavation construction operation.The technical problem this method solve Hydraulic and Hydro-Power Engineering backfill and excavate working face accurate three-dimensional modeling in operation, filled out the Contraction in Site such as digging looks information three-dimensional analysis.
Description
Technical field
Digging looks monitoring field is filled out the present invention relates to a kind of hydroelectric project cubic metre of earth and stone, is to be related to a kind of base in particular
Digging looks monitoring method is filled out in the hydroelectric project cubic metre of earth and stone of laser scanner.
Background technology
Currently, substantial amounts of backfill and excavation construction operation are related in Hydraulic and Hydro-Power Engineering process of construction, but there is no maturation
Method, which is realized, fills out the digitlization construction for digging operation.
China Patent No. is：CN200710172146.4 discloses a kind of foundation ditch digging real-time detection method, for detecting
Hole periphery soil movement, hole periphery soil pressure change and hole bottom uplift of soil change in Excavation Process, but should
Method is detected mainly for excavation of foundation pit operation, is not directed to backfill the monitoring of operation, detection content is mainly the position of the soil body
Shifting and pressure information, are not directed to fill out digging quantities and out break information, and the network transmission for filling out digging information are not implemented and long-range
Monitoring；China Patent No. is：CN201220356347.6 discloses one kind and fills out digging engineering consumption metering system, the utility model patent
Describe one kind and fill out digging engineering consumption metering system, including data acquisition module, data transmission module, section generation module and fill out digging
Quantities calculation module, the metering system direct measurement earth's surface altitude data, by data transmission module by the earth's surface collected
Altitude data is transferred directly to section generation module generation earth's surface section, but the utility model is carried out just for quantities information
Metering, data acquisition modes are total powerstation, it is impossible to obtain substantial amounts of three dimensional point cloud to set up to fill out and dig accurate the three of working face
Dimension module, is also not implemented the feedback control filled out and dig operation.
The content of the invention
It is an object of the invention to overcome existing engineering to fill out to be difficult to grasp the essence for filling out digging working face in real time in excavation construction operation
The deficiency of true three-dimensional information, realizes and engineering fills out excavation construction operation digital monitoring there is provided a kind of water based on laser scanner
The electrical engineering cubic metre of earth and stone fills out digging looks monitoring method, and the three-dimensional visualization monitoring for digging looks is filled out for the cubic metre of earth and stone.The inventive method solution
Hydraulic and Hydro-Power Engineering of having determined backfill with excavate working face accurate three-dimensional modeling in operation, fill out the analysis of digging looks information three-dimensional, it is long-range
The technical problem for digging feedback information feedback control Contraction in Site is analyzed and filled out to virtual interactive interface.
The purpose of the present invention is achieved through the following technical solutions：
A kind of hydroelectric project cubic metre of earth and stone based on laser scanner fills out digging looks monitoring method, for backfill and excavation construction
In operation process the three dimensional appearance in monitoring face and provide construction information feedback, comprise the following steps：
(1) working face progress 3 D laser scanning is dug to filling out using three-dimensional laser scanner in work progress, acquisition is filled out
Dig the three dimensional point cloud of working face；
(2) realize that fill out the three-dimensional modeling for digging working face answers with outdoor scene using the cloud data based on reverse modeling technology
System；
(3) working face three-dimensional model information progress three dimensional analysis is dug to filling out, digging looks information is filled out in acquisition；
(4) further feedback analysis obtains filling out digging feedback information on digging looks Information base is filled out；
(5) digging feedback information will be filled out to send to job site, feedback control fills out excavation construction operation.
Digging looks information is filled out described in step (3) to be included filling out digging quantities, out break side's amount, out break spatial distribution and work
Industry facial disfigurement amount.
Digging feedback information is filled out described in step (4) to be included filling out digging quantities feedback information, out break side's amount feedback information, surpasses
Owe to hollow out a distributed feed-back information and scope of operation deflection feedback information.
Realized based on Internet technology and virtual reality technology fill out digging working face three-dimensional model information, fill out digging looks information and
Fill out the long-range three-dimensional visualization interaction analysis for digging feedback information.
The reverse modeling for completing cloud data by live industrial computer, which is obtained, fills out the three-dimensional model information for digging working face, and complete
Into three-dimensional model information three dimensional analysis obtain fill out digging looks information, by internet will fill out digging looks information transfer and store to
Database server, the feedback analysis for completing to fill out digging looks information in database server obtains filling out digging feedback information.
The reverse modeling for completing cloud data by live industrial computer, which is obtained, fills out the three-dimensional model information for digging working face, passes through
Three-dimensional model information is transmitted and stored to database server by internet, and three-dimensional model information is completed in database server
Three dimensional analysis obtain fill out dig looks information and complete fill out dig looks information feedback analysis obtain filling out digging feedback information.
The three dimensional point cloud that will fill out digging working face by internet is transmitted and stored to database server, in database
The reverse modeling that server completes cloud data obtains the three-dimensional model information for filling out digging working face, the three of completion three-dimensional model information
Dimension analysis obtain fill out dig looks information and complete fill out dig looks information feedback analysis obtain filling out digging feedback information.
Compared with prior art, the beneficial effect that technical scheme is brought is：
1. the present invention can realize that the digitized real scale for filling out excavation construction operation overall process is replicated, grasp fill out digging engineering in real time
Amount carries out phase to reflect project progress, obtain out break information and out break spatial distribution with timely feed back on-site construction operation
It should adjust, obtain and fill out digging scope of operation deformation information for construction operation security control.
2. the invention fills out excavation construction method for monitoring operation compared to existing, the true appearance filled out and dig working face can be realized
The three-dimensional information for digging working face is filled out in accurate three-dimensional reduction with comprehensive grasp, while realizing that the remote visualization for filling out excavation construction looks is handed over
Mutually the real-time feedback control of analysis and construction operation, so as to ensure construction quality and safety, improves efficiency of construction, sets up water conservancy
Excavation construction operating system method is filled out in hydroelectric project digitlization.
3. introducing the cubic metre of earth and stone and filling out digging looks monitoring technology scope of operation progress outdoor scene duplication and three dimensional analysis, Neng Goushi are dug to filling out
Now fill out dig quantities, out break side's amount, out break spatial distribution, scope of operation deflection etc. fill out digging engineering information accurate monitoring,
Remote visualization is analyzed and Real-time Feedback, so as to efficiently control backfill and excavate the work progress of operation, improves water conservancy and hydropower
Engineering construction level.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the inventive method.
Embodiment
The preferred forms of the invention are specifically described in conjunction with Fig. 1：
The present invention proposes that a kind of hydroelectric project cubic metre of earth and stone based on laser scanner fills out digging looks monitoring method, for backfilling
With the three dimensional appearance in monitoring face in excavation construction operation process and providing construction information feedback, this method includes following step
Suddenly.
1. working face progress 3 D laser scanning is dug to filling out using three-dimensional laser scanner in work progress, digging is filled out in acquisition
The three dimensional point cloud of working face；
2. realize that fill out the three-dimensional modeling for digging working face replicates with outdoor scene using cloud data based on reverse modeling technology；
3. working face three-dimensional model information progress three dimensional analysis is dug to filling out, digging looks information is filled out in acquisition；
4. further feedback analysis obtains filling out digging feedback information on digging looks Information base is filled out；
5. digging feedback information will be filled out to send to job site, feedback control fills out excavation construction operation.
Filling out digging looks information includes filling out digging quantities, out break side's amount, out break spatial distribution, scope of operation deflection etc. three
Tie up information.
Filling out digging feedback information includes filling out digging quantities feedback information, out break side's amount feedback information, out break spatial distribution
The engineer operation information such as feedback information, scope of operation deflection feedback information.
It can be realized based on Internet technology and virtual reality technology and fill out digging working face three-dimensional model information, fill out digging looks information
With the long-range three-dimensional visualization interaction analysis for filling out digging feedback information.
The reverse modeling that cloud data can be completed by live industrial computer obtains the three-dimensional model information for filling out digging working face,
And complete the three dimensional analysis of three-dimensional model information and obtain to fill out digging looks information, will fill out digging by internet looks information transfer and deposits
Storage is to database server, and the feedback analysis for completing to fill out digging looks information in database server obtains filling out digging feedback information.
The reverse modeling that cloud data can be completed by live industrial computer obtains the three-dimensional model information for filling out digging working face,
Three-dimensional model information is transmitted and stored to database server by internet, threedimensional model letter is completed in database server
The three dimensional analysis of breath obtains to fill out to dig looks information and complete to fill out the feedback analysis for digging looks information and obtains filling out digging feedback information.
The three dimensional analysis process of the inventive method is as follows：Applied using three-dimensional laser scanner to filling out digging working face and surrounding
Work environment carries out 3 D laser scanning, and collection obtains substantial amounts of fill out and digs working face three dimensional point cloud, utilizes three-dimensional reverse modeling
Technology is set up on the basis of three dimensional point cloud fills out digging working face in a series of subtle three-dimensional models not in the same time, utilizes simultaneously
The three Dimensional CAD Design information of project engineering stage, carries out threedimensional model comparative analysis and is excavated with spatial information data.For in
The three-dimension monitor model of excavation construction activity duration section inner working face is filled out, by the not space Boolean calculation and body of model in the same time
Product measurement, which was obtained in the period, fills out digging quantities, and excavation construction job scheduling is filled out so as to grasp in real time.By by three-dimension monitor mould
The locus of type and Three Dimensional Design Model is analyzed with spatial relationship, obtains the out break spatial distribution of site operation
And out break side's amount of additional space position.For in the three-dimension monitor mould for filling out working face beyond excavation construction activity duration section
Type, by the measurement not space length and spatial relationship of the corresponding points position of model in the same time, digging scope of operation deflection letter is filled out in acquisition
Breath.
The feedback analysis process of the inventive method is as follows：Based on filling out digging in filling out excavation construction activity duration section inner working face
Quantities information, by being analyzed with design filled soil quality, so that dynamic plan for adjustment progress or degree of digging into letter will be filled out
Breath feeds back to job site and carries out progress monitoring.Out break spatial distribution and additional space position based on site operation it is super deficient
Amount of excavation, out break side is measured more than the locus of design threshold and side's amount feedback of the information to job site, realizes that construction is made
Being accurately positioned for industry adjustment and being effectively ensured for construction quality.Scope of operation deflection information is dug based on filling out, is exceeded for deflection
The locus at secure threshold position and deflection information carry out feedback alarm to scene, so as to position work on the spot face in time
Simultaneously take safety control measures in unstable position.
The data transfer of the inventive method and visualization process are as follows：The communication network set up using job site is realized and filled out
Dig the transmission of information, be stored in feedback, and the remote visualization interaction point for filling out excavation construction operation is realized based on virtual reality technology
Analysis.Cloud data that live 3 D laser scanning is obtained, three-dimensional modeling data, fill out dig the analysis work of face topography data can be existing
Completed on the industrial computer of field, system database server can also be uploaded to by internet, data are completed in database server
Be stored in analysis work.What further analysis was obtained on this basis, which fills out digging feedback information, to be determined by the engineering of overall control center
Plan personnel complete to be automatically performed by system.Digging feedback data is filled out to send to the network of site operation personnel by internet
Communication apparatus, further feedback control construction operation.The remote visualization system for filling out excavation construction operation positioned at overall control center can
The dynamic three-dimensional display for digging the continuous looks of working face, the inquiry of filled soil quality and out break and change are filled out in objective time interval to realize
The cloud atlas of shape information such as shows at the interaction analysis, and reliable three-dimensional data basis is provided for further engineering decision.
The reverse modeling process of the inventive method is as follows：Obtained by three-dimensional laser scanner and fill out the three-dimensional point for digging working face
Cloud information, corrects the space coordinate of three-dimensional point cloud, carries out space division and object packet to the cloud data of different objects, obtains
The spatial point cloud data of each object independence.Surface curve division, profit are carried out according to the topological structure of each object space point cloud
Corresponding grid surface is generated based on the point cloud for being under the jurisdiction of same curved surface with Delaunay grid generating alogrithms, will be further subordinate to
Space Boolean calculation is carried out in the grid surface of same target, the threedimensional model filled out and dig working face each object is finally given, it is real
The outdoor scene for now filling out excavation construction operation is replicated.
The present invention is not limited to embodiments described above.The description to embodiment is intended to describe and said above
Bright technical scheme, above-mentioned embodiment is only schematical, is not restricted.This is not being departed from
In the case of invention objective and scope of the claimed protection, one of ordinary skill in the art may be used also under the enlightenment of the present invention
The specific conversion of many forms is made, these are belonged within protection scope of the present invention.
Claims (7)
1. a kind of hydroelectric project cubic metre of earth and stone based on laser scanner fills out digging looks monitoring method, it is characterised in that for backfilling
With the three dimensional appearance in monitoring face in excavation construction operation process and provide construction information feedback, comprise the following steps：
(1) working face progress 3 D laser scanning is dug to filling out using three-dimensional laser scanner in work progress, digging work is filled out in acquisition
Make the three dimensional point cloud in face；
(2) realize that fill out the three-dimensional modeling for digging working face replicates with outdoor scene using the cloud data based on reverse modeling technology；
(3) working face three-dimensional model information progress three dimensional analysis is dug to filling out, digging looks information is filled out in acquisition；
(4) further feedback analysis obtains filling out digging feedback information on digging looks Information base is filled out；
(5) digging feedback information will be filled out to send to job site, feedback control fills out excavation construction operation.
2. a kind of hydroelectric project cubic metre of earth and stone based on laser scanner fills out digging looks monitoring method according to claim 1, its
Be characterised by, filled out described in step (3) digging looks information include filling out digging quantities, out break side's amount, out break spatial distribution and
Scope of operation deflection.
3. a kind of hydroelectric project cubic metre of earth and stone based on laser scanner fills out digging looks monitoring method according to claim 1, its
Be characterised by, filled out described in step (4) digging feedback information include filling out digging quantities feedback information, out break side's amount feedback information,
Out break spatial distribution feedback information and scope of operation deflection feedback information.
4. a kind of hydroelectric project cubic metre of earth and stone based on laser scanner fills out digging looks monitoring method according to claim 1, its
It is characterised by, is realized based on Internet technology and virtual reality technology and fill out digging working face three-dimensional model information, fill out digging looks information
With the long-range three-dimensional visualization interaction analysis for filling out digging feedback information.
5. a kind of hydroelectric project cubic metre of earth and stone based on laser scanner fills out digging looks monitoring method according to claim 1, its
It is characterised by, the reverse modeling for completing cloud data by live industrial computer, which is obtained, fills out the three-dimensional model information for digging working face, and
Digging looks information is filled out in the three dimensional analysis acquisition for completing three-dimensional model information, will be filled out digging looks information transfer by internet and be stored
To database server, the feedback analysis for completing to fill out digging looks information in database server obtains filling out digging feedback information.
6. a kind of hydroelectric project cubic metre of earth and stone based on laser scanner fills out digging looks monitoring method according to claim 1, its
It is characterised by, the reverse modeling for completing cloud data by live industrial computer, which is obtained, fills out the three-dimensional model information for digging working face, leads to
Cross internet three-dimensional model information is transmitted and stored to database server, three-dimensional model information is completed in database server
Three dimensional analysis obtain fill out dig looks information and complete fill out dig looks information feedback analysis obtain filling out digging feedback information.
7. a kind of hydroelectric project cubic metre of earth and stone based on laser scanner fills out digging looks monitoring method according to claim 1, its
It is characterised by, the three dimensional point cloud that will fill out digging working face by internet is transmitted and stored to database server, in data
The reverse modeling acquisition that storehouse server completes cloud data fills out the three-dimensional model information of digging working face, completes three-dimensional model information
Three dimensional analysis obtain fill out dig looks information and complete fill out dig looks information feedback analysis obtain filling out digging feedback information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113345.1A CN106968254A (en) | 2017-02-28 | 2017-02-28 | A kind of hydroelectric project cubic metre of earth and stone based on laser scanner fills out digging looks monitoring method |
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| CN201710113345.1A CN106968254A (en) | 2017-02-28 | 2017-02-28 | A kind of hydroelectric project cubic metre of earth and stone based on laser scanner fills out digging looks monitoring method |
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Cited By (3)
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| CN108845663A (en) * | 2018-04-08 | 2018-11-20 | 中国航空规划设计研究总院有限公司 | Design and construction system |
| CN111201348A (en) * | 2018-03-01 | 2020-05-26 | 包尔特殊基础工程有限公司 | Construction method |
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