CN109308308A - Based on the simulation of three dimensional dynamic FEM drainage pipeline networks and interpretation of result method and device - Google Patents
Based on the simulation of three dimensional dynamic FEM drainage pipeline networks and interpretation of result method and device Download PDFInfo
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Abstract
The present invention relates to one kind based on the simulation of three dimensional dynamic FEM drainage pipeline networks and interpretation of result method and device, and wherein method includes: step S1: creation is applied to the input file of SWMM under three-dimensional environment；Step S2: calling the computing module of SWMM to be simulated under three-dimensional environment, obtains the destination file of SWMM model output；Step S3: parsing destination file, and is stored in database；Step S4: calling analog result data, and in corresponding three-dimensional tube and pipe point position, three dimensional dynamic FEM to the data progress time and spatially is analyzed, and exports analysis result.Compared with prior art, three-dimensional visualization technique and drainage pipeline networks model are combined by the present invention, are realized in true pipe network in three-dimensional entity, are carried out the three dimensional dynamic FEM analysis of model result data, be can effectively improve analysis efficiency.
Description
Technical field
The present invention relates to a kind of draining field digitizing techniques, are drained more particularly, to one kind based on three dimensional dynamic FEM
Pipeline network simulation and interpretation of result method and device.
Background technique
Drainage pipeline networks model is the mode calculated with numerical value, the operating status of simulation and prediction sewerage pipeline network, simulation
The operating status of drainage system is widely used in planning, design and analysis and the transformation process of underdrainage system.At present
It include SWMM, InfoWorks CS, Mike Urban etc. using more drainage pipeline networks prototype software, wherein SWMM model is beauty
The storm runoff administrative model of Environmental Protection Department of state exploitation, is worldwide widely applied.
There are still some defects for SWMM model.For example, drainage pipeline networks object representation mode in SWMM model be point, line,
The two-dimensional surface type in face, cannot make analyst have three-dimensional understanding and understanding to research object.And due to drainage pipeline networks system
Phenomena such as system distribution is intricate, and there are hybrid junctions, misconnection, the expression way of two-dimensional surface can not show its related letter spatially
Breath makes analyst lack understanding and utilization to space effective information.
Although SWMM model can add geographical location figure locating for research object in the view, due to cannot be with
Dem data is coupled, can not geographical environment at true representation research object, lack analyst to research object space
On understanding and understanding, influence the efficiency of decision-making.
SWMM model can only be carried out while be analyzed for multi objective in a manner of multiple view when carrying out result visualization,
Analyst can be made visually to generate puzzlement, the correlation between multi objective can not be obtained.And it is carried out to pipeline water level
When profile analysis, need to starting point is chosen, if the two can not be connected to, it is impossible to carry out display analysis, cause the efficiency of decision-making
Reduction, research object cannot be analyzed in a manner of systematic.
SWMM model can not store result data when project file is closed, and carry out interpretation of result next time
When, it needs to be simulated again, data management function is poor.
SWMM model needs to open simultaneously two project files, will cause the project plan comparison time when carrying out project plan comparison
On it is asynchronous, and method is more clumsy, can not give the three-dimensional understanding of analyst spatially, cause a large amount of useful informations
It can not extract.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind to be based on Three-Dimensional Dynamic
Visualize drainage pipeline networks simulation and interpretation of result method and device.
The purpose of the present invention can be achieved through the following technical solutions:
One kind is based on the simulation of three dimensional dynamic FEM drainage pipeline networks and interpretation of result method, comprising:
Step S1: creation is applied to the input file of SWMM under three-dimensional environment；
Step S2: calling the computing module of SWMM to be simulated under three-dimensional environment, obtains the result of SWMM model output
File；
Step S3: parsing destination file, and is stored in database；
Step S4: extracting analog result data, in corresponding three-dimensional tube and pipe point position, carries out time and sky to data
Between on three dimensional dynamic FEM analysis, and export analysis result.
The step S1 specifically: under three-dimensional environment, receive the object that the geographical location in each object inputs
Information, create the entitled .inp format of suffix SWMM input file.
The destination file is the binary file of the entitled .out format of suffix.
The step S3 is specifically included:
Step S31: using GetSwmmResult method to plumbing element, pipe point element and water catchment area member in destination file
The time series data of element is parsed；
Step S32: in the result deposit database that parsing is obtained.
The step S4 is specifically included:
According to the attribute information and model result information stored in database, pipeline, pipe are called from database
Water level, the water quality data of point, and the Dynamically Announce in corresponding pipeline, pipe point；
It is shown in pipeline in the form of three-dimensional arrow according to water body flow direction in pipeline；
The attribute data and analog result time series data of pipe network object pointed by real-time reading mouse, and it is right at this
As graphically being shown at position；
By selecting different water standards, when water quality meets the standard in pipe network, with water surface face in three-dimensional scenic
Color, which is highlighted, to be reminded, and obtains each object in the water quality situation of specific time, and form the pipe for meeting each water standard
The space distribution situation in road and pipe point.
A kind of drainage pipeline networks simulation and interpretation of result device based on three dimensional dynamic FEM technology, including memory, place
Device, and the program that storage executes in memory and by the processor are managed, the processor is realized when executing described program
Following steps:
Step S1: creation is applied to the input file of SWMM under three-dimensional environment；
Step S2: calling the computing module of SWMM to be simulated under three-dimensional environment, obtains the result of SWMM model output
File；
Step S3: parsing destination file, and is stored in database；
Step S4: extracting analog result data, in corresponding three-dimensional tube and pipe point position, carries out time and sky to data
Between on three dimensional dynamic FEM analysis, and export analysis result.
The step S1 specifically: under three-dimensional environment, receive the object that the geographical location in each object inputs
Information, create the entitled .inp format of suffix SWMM input file.
The destination file is the binary file of the entitled .out format of suffix.
The step S3 is specifically included:
Step S31: using GetSwmmResult method to plumbing element, pipe point element and water catchment area member in destination file
The time series data of element is parsed；
Step S32: in the result deposit database that parsing is obtained.
The step S4 is specifically included:
According to the identifier of pipe network object, water level, the water quality data of pipeline, pipe point are called from database, and in correspondence
Dynamically Announce in pipeline, pipe point；
It is flowed to according to water body in pipeline, is shown in pipeline in the form of three-dimensional arrow；
The attribute data and analog result time series data of pipe network object pointed by real-time reading mouse, and it is right at this
As graphically being shown at position；
By selecting different water standards, when water quality meets the standard in pipe network, with water surface face in three-dimensional scenic
Color, which is highlighted, to be reminded, and obtains each object in the water quality situation of specific time, and form the pipe for meeting each water standard
The space distribution situation in road and pipe point.
Compared with prior art, the invention has the following advantages:
1) three-dimensional space roaming function, including translation, rotation, scaling etc. are realized；It can be clicked by mouse, arbitrarily
Spatial roaming is carried out in three-dimensional scenic.
2) three-dimensional space range measurement function is realized, can be measured between pipeline and surrounding conduit, building and facility
Horizontal and vertical spacing.
3) by changing landform transparency, can accurately obtain above-ground structures corresponding subdrainage pipe network the case where.
4) by calling the dll file of SWMM, editor, simulation and the result data of input file under three-dimensional environment are realized
Extraction, storage.
5) by selection pipeline, the water level of pipe point, water quality indicator, data call is carried out from database, is realized three
The three dimensional dynamic FEM analysis that data are carried out in dimension pipeline, pipe point, has intuitive solid to the water level of each object, water quality situation
Systematicness understands, quickly identifies impacted biggish pipeline and pipe point, effectively improves analysis efficiency.
6) by can intuitively obtain the water of corresponding pipeline under each building, pipe point in conjunction with the three-dimensional building of ground
Position and variation of water.When overflow occurs for pipe point, pipe point and impacted building are shown with highlighted fashion.For building
Build when overflow occurs for the pipe point under object and impacted building situation has understanding and cognition on solid space.
It 7), can be to 2~6 sides by using multiple view mode to carry out the comparison of different model schemes in three-dimensional scenic
Case synchronizes or asynchronous visual analyzing.The data result between different schemes is parsed, it is more true light comprehensive, it can
With the data differences between systematic angle analysis different schemes each object.It can be according to the sky of different type analog result
Between distribution situation, take targeted pipe network improving measure, in a manner of systematic so as to based on may be used more comprehensively
Under the premise of the data information leaned on, decision support is provided.
Detailed description of the invention
Fig. 1 is flow diagram of the invention；
Fig. 2 is structural schematic diagram of the invention.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
In recent years, with the development of computer software and hardware, three-dimensional visualization technique is gradually applied to many fields.It is draining
It in terms of pipe network, is shown currently, three-dimensional visualization is chiefly used in the trend to pipe network, attribute information etc., analyst is provided
Information is still relatively fewer, and the combination of drainage pipeline networks model does not have still, limited for the coupling and analytic ability of data.Due to
There is a large amount of a plurality of types of multi-source heterogeneous data in drainage pipeline networks simulation input data and result, and with environmental monitoring
With the development of Treatment process, model data continues to increase, and therefore, the application is exactly by three-dimensional visualization technique and drainpipe
Pessimistic concurrency control is combined, and establishes a kind of method for realizing three-dimensional visualization analysis based on SWMM modeling drainage pipeline networks, real
Show in true pipe network in three-dimensional entity, carried out the three dimensional dynamic FEM analysis of model result data, and has been made by overflow
At the acquisition of the Three Dimensional Ground architecture information of influence.And by carrying out three-dimensional to the model result under different repetition period of rainfall
Dynamic and visual comparative analysis, can be with the difference of each pipeline of intuitively comparing and pipe point each moment water level and water quality, and meets
Pipeline and pipe point, the full-section pipe-flow pipeline of each water standard, and the space minute of building impacted due to pipe point overflow
Cloth situation, to have the three-dimensional understanding in space, fast and effective extracted valid data information, in a manner of systematic to analogue data
Carry out targeted pipe network improving.To solve a large amount of multi-source heterogeneous data stacking, coupling and parsings existing for water environment field
Problem promotes 2-D data analysis mode to develop to three-dimensional, improves drainage pipeline networks management and decision support efficiency, provides
A kind of performable theory and method.
Specifically, it is a kind of based on the simulation of three dimensional dynamic FEM drainage pipeline networks and interpretation of result method, such as Fig. 1 and Fig. 2 institute
Show, comprising:
Step S1: under three-dimensional environment, the information in the object of the geographical location input of each object, creation are obtained
The input file of the SWMM of the entitled .inp format of suffix；
For the operation part of software, that is, drainage pipeline networks object is clicked, input is obtained at the object geographic location
The information of the object in file, analyst it can be modified save, realize simulation input file under three-dimensional scenic
Editor saves.
Step S2: calling the computing module of SWMM to be simulated under three-dimensional environment, obtains the result of SWMM model output
File, the destination file are the binary file of the entitled .out format of suffix；
Step S3: calling SWMM dll file, using GetSwmmResult method therein, in destination file to knot
The time series data of plumbing element, pipe point element and charge for remittance p-block element p is parsed in fruit file.The cardinal principle of this method
It is to respectively specify that different type codes according to three kinds of element types first, then on the basis of type code, to every kind of member
Object specified identifier in element extracts the time series data of model result finally according to type code and identifier.Together
When, data are stored in database, so as to later period calling；
Step S4: extracting analog result data, in corresponding three-dimensional tube and pipe point position, carries out time and sky to data
Between on three dimensional dynamic FEM analysis, and export analysis as a result, step S4 is specifically included: according to the identifier of pipe network object,
Water level, the water quality data that pipeline, pipe point are called from database, the Three-Dimensional Dynamic that data are carried out in corresponding pipeline, pipe point can
Depending on changing；Water body flow direction is shown in pipeline in the form of three-dimensional arrow in pipeline；On this basis, it can be selected with real-time display
The attribute data and analog result time series data of the specific pipe network object taken, and at the object's position graphically
It is indicated.Different pipelines, the water level of pipe point, variation of water can be analyzed, different drops are obtained with the angle of network analysis
In the case of rain, more serious pipe network object is influenced；By selecting different water standards, when water quality meets the standard in pipe network
When, it is highlighted and is reminded with water surface color in three-dimensional scenic, water quality feelings of the quick obtaining each object in specific time
Condition；The pipeline for meeting each water standard can be formed simultaneously and pipe space of points distribution situation；It is fast to the visual speed of data
Slowly the allocating time interval that again may be by coroutine in change system is configured, and can be carried out F.F., be retreated
Equal auxiliary operations.
By taking the drainage pipeline networks of Chaohu as an example, with Chicago rainfall pattern, the rainfall number of 2 kinds of different repetition period of rainfall is separately designed
According to, including 1a and 3a, it is all made of rainfall duration for 2 hours, easy intuitively obtain can be arranged under different repetition period of rainfall very much
The data situation at pipe network each moment, and upper three-dimensional building model, acquisition can be made in combination due to pipe point overflow
At the building of influence, the comparative analysis of different repetition period of rainfall pipe network situations is carried out, to realize the coupling of multi-source heterogeneous data
It closes and parses, and do not have to analyze by the data to bulk deposition, it is lighter for the parsing of data.
Claims (10)
1. one kind is based on the simulation of three dimensional dynamic FEM drainage pipeline networks and interpretation of result method characterized by comprising
Step S1: creation is applied to the input file of SWMM under three-dimensional environment；
Step S2: calling the computing module of SWMM to be simulated under three-dimensional environment, obtains the destination file of SWMM model output；
Step S3: parsing destination file, and is stored in database；
Step S4: extracting analog result data, in corresponding three-dimensional tube and pipe point position, to the data progress time and spatially
Three dimensional dynamic FEM analysis, and export analysis result.
2. one kind according to claim 1 is simulated based on three dimensional dynamic FEM drainage pipeline networks and interpretation of result method,
It is characterized in that, the step S1 specifically: under three-dimensional environment, receive the object that the geographical location in each object inputs
Information, create the entitled .inp format of suffix SWMM input file.
3. one kind according to claim 1 is simulated based on three dimensional dynamic FEM drainage pipeline networks and interpretation of result method,
It is characterized in that, the destination file is the binary file of the entitled .out format of suffix.
4. one kind according to claim 1 is simulated based on three dimensional dynamic FEM drainage pipeline networks and interpretation of result method,
It is characterized in that, the step S3 is specifically included:
Step S31: using GetSwmmResult method to plumbing element in destination file, pipe point element and charge for remittance p-block element p
Time series data is parsed；
Step S32: in the result deposit database that parsing is obtained.
5. one kind according to claim 1 is simulated based on three dimensional dynamic FEM drainage pipeline networks and interpretation of result method,
It is characterized in that, the step S4 is specifically included:
According to the identifier of pipe network object, water level, the water quality data of pipeline, pipe point are called from database, and in respective tube
Dynamically Announce in road, pipe point；
It is flowed to according to water body in pipeline, is shown in pipeline in the form of three-dimensional arrow；
The attribute data and analog result time series data of pipe network object pointed by real-time reading mouse, and in the object position
The place of setting graphically is shown；
It is high with water surface color in three-dimensional scenic when water quality meets the standard in pipe network by selecting different water standards
Bright display is reminded, obtain each object specific time water quality situation, and formed meet each water standard pipeline and
The space distribution situation of pipe point.
6. one kind based on three dimensional dynamic FEM drainage pipeline networks simulation and interpretation of result device, which is characterized in that including memory,
Processor, and the program that storage executes in memory and by the processor, the processor execute real when described program
Existing following steps:
Step S1: creation is applied to the input file of SWMM under three-dimensional environment；
Step S2: calling the computing module of SWMM to be simulated under three-dimensional environment, obtains the destination file of SWMM model output；
Step S3: parsing destination file, and is stored in database；
Step S4: extracting analog result data, in corresponding three-dimensional tube and pipe point position, to the data progress time and spatially
Three dimensional dynamic FEM analysis, and export analysis result.
7. one kind according to claim 6 is simulated based on three dimensional dynamic FEM drainage pipeline networks and interpretation of result device,
It is characterized in that, the step S1 specifically: under three-dimensional environment, receive the object that the geographical location in each object inputs
Information, create the entitled .inp format of suffix SWMM input file.
8. one kind according to claim 6 is simulated based on three dimensional dynamic FEM drainage pipeline networks and interpretation of result device,
It is characterized in that, the destination file is the binary file of the entitled .out format of suffix.
9. one kind according to claim 6 is simulated based on three dimensional dynamic FEM drainage pipeline networks and interpretation of result device,
It is characterized in that, the step S3 is specifically included:
Step S31: using GetSwmmResult method to plumbing element in destination file, pipe point element and charge for remittance p-block element p
Time series data is parsed；
Step S32: in the result deposit database that parsing is obtained.
10. one kind according to claim 6 is simulated based on three dimensional dynamic FEM drainage pipeline networks and interpretation of result device,
It is characterized in that, the step S4 is specifically included:
According to the identifier of pipe network object, call water level, the water quality data of pipeline, pipe point from database, and corresponding pipeline,
Dynamically Announce in pipe point；
It is flowed to according to water body in pipeline, is shown in pipeline in the form of three-dimensional arrow；
The attribute data and analog result time series data of pipe network object pointed by real-time reading mouse, and in the object position
The place of setting graphically is shown；
It is high with water surface color in three-dimensional scenic when water quality meets the standard in pipe network by selecting different water standards
Bright display is reminded, obtain each object specific time water quality situation, and formed meet each water standard pipeline and
The space distribution situation of pipe point.
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| CN113901626A (en) * | 2021-12-10 | 2022-01-07 | 武汉理工大学 | Sludge deposition visual simulation method and system for drainage pipe network |
| CN115170750A (en) * | 2022-06-16 | 2022-10-11 | 中电建(佛山)建设有限公司 | Runoff simulation correction method and system for 3D water environment map |
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Application publication date: 20190205 |
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