CN104794755B - A kind of high-tension cable three-dimensional tube field of line scape construction method - Google Patents
A kind of high-tension cable three-dimensional tube field of line scape construction method Download PDFInfo
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- CN104794755B CN104794755B CN201410847262.1A CN201410847262A CN104794755B CN 104794755 B CN104794755 B CN 104794755B CN 201410847262 A CN201410847262 A CN 201410847262A CN 104794755 B CN104794755 B CN 104794755B
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Abstract
The present invention relates to a kind of high-tension cable three-dimensional tube field of line scape construction method.The present invention by gathering information along high-tension cable, builds two dimension high pressure cable trace figure first, is reference using city three-dimensional map, builds three-dimensional pipeline earth's surface baseline.Then cable assembly model library and cable passage model library are built respectively.The last three-dimensional pipeline earth's surface baseline information of foundation, composite cable corridor attribute information transfers cable assembly model library and cable passage model library, dynamic generation high-tension cable corridor threedimensional model, and carry out scene optimization using three-dimensional splicing algorithm.Three-dimensionally shaped scale generation is ensure that, high-tension cable three-dimensional tube field of line scape constructive system is realized, for power transmission and distribution are built on stilts, cable three-dimensional panorama is shown and cable 3 D monitoring provides entrance.
Description
Technical field
The invention belongs to power system three-dimensional artificial field, and in particular to a kind of high-tension cable three-dimensional tube line scenario building side
Method.
Background technology
With the stable rapid growth of power load, it is big that many cities, particularly developed area face transmission of electricity pipe network
Build and the not enough quagmire of ground corridor space.In order to solve this problem, sight is turned to underground pipe network by everybody one after another, thus
The great development of high-tension cable construction has been got, the popularization for changing cable mode is particularly maked somebody a mere figurehead, has built and provides for city transmission of electricity pipe network
Good solution.In face of the power network of the close high-tension cable distribution knitted, increasingly complicated power equipment, moment change in length and breadth
Information, the spatial variations along the line continued to develop, management cable circuit has been difficult to meet accurate grasp linchpin by the way of traditional
Area's operation conditions and business demand.High-tension cable corridor landform is truly reduced using three-dimensional visualization technique in terms of operation maintenance
Landforms and scene, with the superior sense of reality and intuitive.
The three-dimensional modeling that conventional overhead circuit is carried out using shaft tower as basic point, in the case where shaft tower spatial information is determined,
Transmission of electricity corridor also solidifies therewith, and circuit modeling is relatively easy.The buried underground of high-tension cable, pipeline path and trend are by reservoir, bridge
The influence of the natural environments such as beam, road crossing, high buildings and large mansions and manual control is larger, while needing to consider existing water power oil gas
Pipeline network construction achievement, transmission of electricity corridor situation is complicated, and modeling is difficult.Also, overhead cabling method is influence cable operation conditions
Key influence factor, but existing high-tension cable field, the rare case that analysis is modeled for all kinds of system of layings.Such as
What is clear and intuitive to show the actual travel line of high-tension cable and environmental aspect, becomes the core that high-tension cable three dimensions is simulated
Heart problem.
High-tension cable three-dimensional modeling now, due to by system of laying is changeable influenceed outside, how clearly peripheral environment is complicated,
Clear intuitively to show the actual travel line of high-tension cable and environmental aspect, the core for becoming the simulation of high-tension cable three dimensions is asked
Topic.Here, three aspects are mainly reflected in：The determination of pipeline path trend；Passage and partial model organically blend；The side of laying
Smooth excessiveness when formula is changed.
The content of the invention
The purpose of the present invention is：A kind of high pressure proposed to solve the deficiency in terms of high-tension cable three dimensions simulation
Cable three-dimensional tube field of line scape construction method.
The technical solution adopted in the present invention is：A kind of high-tension cable three-dimensional tube field of line scape construction method, it is characterised in that
This method by gathering information along high-tension cable, builds two dimension high pressure cable trace figure, is using city three-dimensional map first
With reference to the three-dimensional pipeline earth's surface baseline of structure；Then cable assembly model library and cable passage model library are built respectively；Last foundation
Three-dimensional pipeline earth's surface baseline information, composite cable corridor attribute information, transfers cable assembly model library and cable passage model library,
Dynamic generation high-tension cable corridor threedimensional model, and carry out scene optimization using three-dimensional splicing algorithm；This method specific steps are such as
Under：
Step 1：By gathering information along high-tension cable, two dimension high pressure cable trace figure, the crucial point coordinates of demarcation are built
Position, each section of system of laying of arrangement and coded sequence；
Step 2：Using city three-dimensional map as base map, the three-dimensional scenic mapping of two dimensional path is realized, with building three-dimensional pipeline
Table baseline；
Step 3：According to cable corridor atural object part division rule, cable assembly model library is built；
Step 4：According to the attribute and feature of each system of laying, cable solid threedimensional model is merged, cable passage mould is built
Type storehouse；
Step 5：According to three-dimensional pipeline earth's surface baseline information, composite cable corridor attribute information transfers cable assembly model
Storehouse and cable passage model library, dynamic generation high-tension cable corridor threedimensional model；
Step 6：Using the three-dimensional splicing algorithm based on wavelet transformation, the scene fusion of optimization pipeline completes high-tension cable three
Tie up pipeline scenario building.
High-tension cable three-dimensional tube field of line scape construction method as described above, it is characterised in that in step 1, the key
Point includes cable correlation and environmental correclation two large divisions, and coordinate is identified with longitude and latitude.Cable related keyword point includes cable termination
Head, cable shaft, transition joint, system of laying change point；Environmental correclation key point includes crossing, end of the bridge, river place of entry, river
EXIT POINT, eventful spots；The system of laying includes direct-burried, poling, shallow slot, cable duct, cable tunnel, built on stilts lays He Shui
Under lay seven kinds.
High-tension cable three-dimensional tube field of line scape construction method as described above, it is characterised in that in step 3, the cable
Partial model storehouse content includes cable correlation and environmental correclation two large divisions, wherein, the cable correlation includes 110kV cables
Line, 220kV cables, terminals, transition joint, environmental correclation include outdoor field, this kind of ground component modeling of intermediate connector well.
High-tension cable three-dimensional tube field of line scape construction method as described above, it is characterised in that in step 4, the cable
Channel pattern storehouse comprising direct-burried, poling, shallow slot, cable duct, cable tunnel, built on stilts lay and seven kinds of system of layings of underwater laying
Demarcation cable three-phase focus inside model construction, model, it is reserved to lay buried depth, size, including radius, length, width, height,
And the information entry of affiliated unit.
The beneficial effects of the invention are as follows：1st, the present invention realizes high-tension cable three-dimensional tube field of line scape construction so that be negligent of for a long time
The cable run of monitoring obtains clear and intuitive displaying, is built on stilts power transmission and distribution, the displaying of cable three-dimensional panorama and cable monitoring device
System, which is moved into, provides entrance.
2nd, the present invention is mapped by the three-dimensional scenic of two dimensional path, merging for two dimensional path and three-dimensional scenic is realized, complete
Into three-dimensional path trend functionally, the existing two-dimentional cable constructions resource of power transmission and distribution O＆M unit is utilized to greatest extent.
3rd, perfect cable machinery model library and cable passage model library is built, money is provided for the three-dimensional standardization construction of cable
Source.
Brief description of the drawings
Fig. 1 is that high-tension cable three-dimensional tube field of line scape construction method of the present invention implements schematic diagram.
Fig. 2 is three-dimensional tube line scenario building figure.
Embodiment
For a better understanding of the present invention, with reference to the embodiment content that the present invention is furture elucidated, but the present invention
Content is not limited solely to the following examples.Those skilled in the art can make various changes or modifications to the present invention, these
The equivalent form of value is same within the scope of claims listed by the application are limited.
The invention belongs to power system three-dimensional artificial field, it is related to a kind of high-tension cable three-dimensional tube field of line scape construction method.
High-tension cable three-dimensional modeling now, due to by system of laying is changeable influenceed outside, peripheral environment is complicated, how clear and intuitive
Show the actual travel line of high-tension cable and environmental aspect, become the key problem of high-tension cable three dimensions simulation.Here,
It is mainly reflected in three aspects：The determination of pipeline path trend；Passage and partial model organically blend；When system of laying is changed
Smooth excessiveness.
The present invention by gathering information along high-tension cable, builds two dimension high pressure cable trace figure, utilizes city three first
It is reference to tie up map, builds three-dimensional pipeline earth's surface baseline.Then cable assembly model library and cable passage model library are built respectively.
The last three-dimensional pipeline earth's surface baseline information of foundation, composite cable corridor attribute information, transfers cable assembly model library and cable is logical
Road model library, dynamic generation high-tension cable corridor threedimensional model, and carry out scene optimization using three-dimensional splicing algorithm.Such as Fig. 1 institutes
Show, be that a kind of high-tension cable three-dimensional tube field of line scape construction method of the invention implements schematic diagram.Wherein comprise the steps of：
Step 1：By gathering information along high-tension cable, two dimension high pressure cable trace figure, the crucial point coordinates of demarcation are built
Position, each section of system of laying of arrangement and coded sequence.The key point includes cable correlation and environmental correclation two large divisions, coordinate
Identified with longitude and latitude.Cable related keyword point includes cable terminal, cable shaft, transition joint, system of laying change point.Environment
Related keyword point includes crossing, end of the bridge, river place of entry, river EXIT POINT, eventful spots, other particular points.It is described to lay
Mode includes direct-burried, poling, shallow slot, cable duct, cable tunnel, built on stilts laid and seven kinds of underwater laying.
Step 2：Using city three-dimensional map as base map, the three-dimensional scenic mapping of two dimensional path is realized, with building three-dimensional pipeline
Table baseline.The development technique such as Java3D, OpenGL, Direct3D can be used, corresponding scene mapping is completed.
Step 3：According to cable corridor atural object part division rule, cable assembly model library is built.The cable assembly mould
Type storehouse content includes cable correlation and environmental correclation two large divisions.Wherein, the cable correlation includes 110kV cables, 220kV
Cable, terminals, transition joint, environmental correclation include the ground component modelings such as outdoor field, intermediate connector well.
Step 4：According to the attribute and feature of each system of laying, cable solid threedimensional model is merged, cable passage mould is built
Type storehouse.The cable passage model library comprising direct-burried, poling, shallow slot, cable duct, cable tunnel, built on stilts lay and underwater laying
Demarcation cable three-phase focus inside the model construction of seven kinds of system of layings, model, it is reserved to lay buried depth, size（Radius, length,
Width, height）, the information entry such as affiliated unit.
Step 5：According to three-dimensional pipeline earth's surface baseline information, composite cable corridor attribute information transfers cable assembly model
Storehouse and cable passage model library, dynamic generation high-tension cable corridor threedimensional model.Cable corridor threedimensional model is with three-dimensional pipeline
Based on table baseline information, with reference to buried depth data, cable passage positional information is determined.Transfer respective cable partial model and cable
Channel pattern, the cable three-phase focus and attribute entrance demarcated according to channel pattern, implementation model assembling.
Step 6：Using the three-dimensional splicing algorithm based on wavelet transformation, the scene fusion of optimization pipeline completes high-tension cable three
Tie up pipeline scenario building.
Finally it should be noted that above content is merely illustrative of the technical solution of the present invention, rather than to present invention protection
The limitation of scope, simple modification or equivalent substitution that one of ordinary skill in the art is carried out to technical scheme,
All without departing from the spirit and scope of technical solution of the present invention.
Claims (4)
1. a kind of high-tension cable three-dimensional tube field of line scape construction method, it is characterised in that this method is first by gathering high-tension cable
Information, builds two dimension high pressure cable trace figure along the line, is reference using city three-dimensional map, builds three-dimensional pipeline earth's surface baseline；
Then cable assembly model library and cable passage model library are built respectively；The last three-dimensional pipeline earth's surface baseline information of foundation, it is comprehensive
Cable corridor attribute information, transfers cable assembly model library and cable passage model library, and dynamic generation high-tension cable corridor is three-dimensional
Model, and carry out scene optimization using three-dimensional splicing algorithm；This method is comprised the following steps that：
Step 1：By gathering information along high-tension cable, two dimension high pressure cable trace figure is built, key point coordinate position is demarcated,
Arrange each section of system of laying and coded sequence；The key point includes that cable is related and environmental correclation two large divisions, and coordinate is to pass through
Latitude is identified；Cable related keyword point includes cable terminal, cable shaft, transition joint, system of laying change point；Environmental correclation
Key point includes crossing, end of the bridge, river place of entry, river EXIT POINT, eventful spots；
Step 2：Using city three-dimensional map as base map, the three-dimensional scenic mapping of two dimensional path is realized, three-dimensional pipeline earth's surface base is built
Line；
Step 3：According to cable corridor atural object part division rule, cable assembly model library is built；
Step 4：According to the attribute and feature of each system of laying, cable solid threedimensional model is merged, cable passage model library is built；
Step 5：According to three-dimensional pipeline earth's surface baseline information, composite cable corridor attribute information, transfer cable assembly model library and
Cable passage model library, dynamic generation high-tension cable corridor threedimensional model；
Step 6：Using the three-dimensional splicing algorithm based on wavelet transformation, the scene fusion of optimization pipeline completes high-tension cable three-dimensional tube
Line scenario building.
2. high-tension cable three-dimensional tube field of line scape construction method according to claim 1, it is characterised in that in step 1, institute
State system of laying including direct-burried, poling, shallow slot, cable duct, cable tunnel, built on stilts lay and seven kinds of underwater laying.
3. high-tension cable three-dimensional tube field of line scape construction method according to claim 1, it is characterised in that in step 3, institute
State cable assembly model library content and include cable correlation and environmental correclation two large divisions, wherein, the cable correlation includes 110kV
Cable, 220kV cables, terminals, transition joint, environmental correclation include outdoor field, this kind of ground part of intermediate connector well
Modeling.
4. high-tension cable three-dimensional tube field of line scape construction method according to claim 1, it is characterised in that in step 4, institute
State cable passage model library comprising direct-burried, poling, shallow slot, cable duct, cable tunnel, built on stilts lay with underwater laying seven kinds and lay
The model construction of mode, demarcation cable three-phase focus inside model is reserved to lay buried depth, size, including radius, length, width,
Highly, and affiliated unit information entry.
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| CN105005676A (en) * | 2015-08-13 | 2015-10-28 | 国网上海市电力公司 | Three-dimension design method based on cable engineering information model |
| CN106372309B (en) * | 2016-08-30 | 2021-01-01 | 中国电力科学研究院 | GIS (geographic information System) and BIM (building information modeling) -based digital laying method and system for electric power tunnel |
| CN107153744B (en) * | 2017-06-01 | 2020-08-25 | 杭州纵波科技有限公司 | Underground three-dimensional pipeline decision making system |
| CN107332165B (en) * | 2017-06-23 | 2019-01-18 | 北京机械设备研究所 | A kind of via hole cable laying method |
| CN108984884A (en) * | 2018-07-05 | 2018-12-11 | 北京道亨时代科技有限公司 | A kind of cable work three-dimensional design method and device |
| CN109033631A (en) * | 2018-07-25 | 2018-12-18 | 中国长江电力股份有限公司 | A kind of power station optical cable or cable routing three-dimensional display method based on design information |
| CN109492288B (en) * | 2018-10-30 | 2023-05-23 | 江南造船(集团)有限责任公司 | Ship cable design method, system, equipment and medium based on three-dimensional model |
| CN110930502B (en) * | 2019-12-03 | 2023-08-04 | 湖南国奥电力设备有限公司 | Underground cable three-dimensional modeling method and device based on pictures |
| CN110955730B (en) * | 2019-12-03 | 2023-10-13 | 湖南国奥电力设备有限公司 | Underground cable three-dimensional modeling method and device based on block chain |
| CN111325829B (en) * | 2020-02-13 | 2024-04-09 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Real-time three-dimensional modeling method and system for tunnel |
| CN111639408B (en) * | 2020-05-27 | 2022-11-15 | 上海实迅网络科技有限公司 | AR technology-based urban pipe network pipeline 3D model display method and system |
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