CN103093007A - Power transmission iron tower three-dimensional virtual assembly method - Google Patents
Power transmission iron tower three-dimensional virtual assembly method Download PDFInfo
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- CN103093007A CN103093007A CN2011103347778A CN201110334777A CN103093007A CN 103093007 A CN103093007 A CN 103093007A CN 2011103347778 A CN2011103347778 A CN 2011103347778A CN 201110334777 A CN201110334777 A CN 201110334777A CN 103093007 A CN103093007 A CN 103093007A
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Abstract
A power transmission iron tower three-dimensional virtual assembly method includes following steps: 1, discomposing a power transmission iron tower into a plurality of power components, classifying the power components after decomposing by adopting the object oriented technology according to state grid power equipment standards to obtain equipment attribute information of the components, and then identifying the power components to obtain equipment identification information; 2, correlating the equipment attribute information with the equipment identification information of the power components, and creating a three-dimensional component type power equipment model by adopting the three-dimensional modeling technology to obtain a three-dimensional power equipment component model database; 3, establishing a power transmission iron tower assembly relationship data model according to spatial configuration and assembly relationship among the power components; and 4, performing virtual assembly to the three-dimensional component type power equipment model according to the established power transmission iron tower assembly relationship data model to obtain a complete power transmission iron tower three-dimensional model.
Description
Technical field
The present invention relates to a kind of dummy assembly method of equipment, specifically relate to the three-dimensional assembly method of electric power pylon.
Background technology
In recent years, the three-dimension GIS technology has obtained flourish, and has all obtained breakthrough progress at aspects such as large-terrain rendering, spatial data management and spatial data analysis.Dimensional Modeling Technology has obtained studying widely and using as the basis of power industry three-dimensional visualization.But traditional dimensional Modeling Technology in the design of power equipment and managing application, all uses traditional modeling method can bring workload large for each power equipment, the difficult point of model modification difficulty in power industry with integrated feature.The present invention is based on the three-dimension GIS platform, the three-dimensional fine modeling of assembly type and the assemble flow thereof of grid power equipment have been realized, built three-dimensional modeling and virtual assembling scheme towards the power equipment object in real work, realized carrying out the meticulous expression of power equipment and device combination and control in the three-dimensional visualization environment.
At present the dimensional Modeling Technology of main flow refers to use the various wire frames of constructing based on the Three-dimensional Design Software of ACIS kernel, curved surface, solid modelling to form model with the 3-D display feature via geometric transformation, the three-dimensional visualization effects such as that this model provides is painted, blanking, whole model are used as unified global storage and are model file independently.
The subject matter that at present popular dimensional Modeling Technology and modeling method are brought is that three-dimensional model is integrated, three-dimensional model is loaded into the adjustment that to do the globality conversion in the 3D generalized information system and can not separately make each assembly of equipment, the subject matter that this phenomenon is brought is exactly all will rebulid a complete model of cover for every kind of different power equipment, after in real work, existing power transmission tower component being adjusted, also to again come modeling again according to existing real data, can cause the workload aggravation, the situation of model modification difficulty occurs.
Summary of the invention
The purpose of this invention is to provide a kind of assembly method, utilize the three-dimensional model that this assembly method builds to be complementary with true construction data and built environment, can realize the three-dimensional meticulous expression of power equipment.
For achieving the above object, the present invention is by the following technical solutions:
A kind of electric power pylon three-dimensional assembly method, it comprises the following steps:
1. electric power pylon is decomposed into several electric power assemblies, according to state's net power equipment standard, adopt Object-oriented Technique that the electric power assembly after decomposing is classified, obtain the device attribute information of assembly, then electric power assembly is identified, obtain equipment identification information;
2. device attribute information and the equipment identification information of related electric power assembly, adopt dimensional Modeling Technology to create three-dimensional micromodule formula power equipment model, obtains three-dimensional power equipment component model database;
3. according to the space configuration of electric power pylon and the assembled relation of each electric power assembly, set up electric power pylon assembled relation data model;
4. according to the electric power pylon assembled relation data model of having set up, three-dimensional micromodule formula power equipment model is carried out virtual assembling, obtain complete electric power pylon three-dimensional model.
Described electric power assembly adopts the electrical equipment sorting technique of tree structure to classify.
4. described step comprises following flow process:
I), collect the construction data of the local actual electric power pylon that will build;
Ii), select to be applicable to the three-dimensional micromodule formula power equipment model of local actual electric power pylon in three-dimensional power equipment component model database;
Iii), on the three-dimensional micromodule formula power equipment model basis of having selected, according to electric power pylon assembled relation data model, assemble insulator chain, gold utensil apparatus assembly in local coordinate system;
Iv), the electric power pylon device model after three-dimensional assembling is tied to the conversion of world coordinate system via local coordinate, be loaded on the three-dimension GIS platform, realize that electric power pylon emulation shows.
The construction data of local actual electric power pylon comprises tower bar coordinate, turriform, tower height, insulator chain coordinate and hanging point information.
Adopt the present invention of technique scheme, have the following advantages:
(1) the present invention has realized classification, the sign method for designing towards the high-precision three-dimensional model of each assembly of power equipment, and the three-dimensional model precision that makes Electric Design and management industry use improves greatly; The high-precision three-dimensional assembly type power equipment model of setting up on this basis, it is based on existing dimensional Modeling Technology, adopt the Object-Oriented Design method to complete the arrangement of components relationship analysis of power model, thereby be that the high-precision three-dimensional model of building electric power pylon is laid a good foundation.
(2) the present invention has realized the realization flow of the research of electric power pylon equipment three-dimensional assembly relation and assembling process, has improved the three-dimensional modeling workflow, helps to promote the efficient of three-dimensional modeling in the power industry real work, reduces unnecessary workload.
Description of drawings
Fig. 1 is theory diagram of the present invention.
Fig. 2 is the Space Coupling graph of a relation between each assembly of power equipment in the present invention.
Fig. 3 is the schematic diagram that the present invention sets up three-dimensional micromodule formula power equipment model.
Fig. 4 is the virtual assembly flow charts of electric power pylon three-dimensional model of the present invention.
Embodiment
As shown in Figure 1, the present invention includes following steps:
1. electric power pylon is decomposed into several electric power assemblies, according to state's net power equipment standard, adopt Object-oriented Technique that the electric power assembly after decomposing is classified, the method of classification is the electrical equipment sorting technique of tree structure, obtain the device attribute information of assembly by the method, then electric power assembly is identified, obtain equipment identification information.
During the electric power assembly classification, consider in based on the power grid construction of three-dimension GIS technology, operation virtual scene, because the topological relation of electrical network and equipment room thereof has turned to three-dimensional from traditional two dimension, turned to solid from the plane, so the logical relation in power system monitor has also had New Characteristics.In three-dimensional electric network information supervisory system, not only to consider the spatial relationship between circuit-line, tower bar, consider the spatial relationship of circuit and equipment room, also will consider the relation of power equipment inside, be the Space Coupling relation between each assembly of power equipment, as shown in Figure 2.
The basic class of power equipment is the base class of all power equipments, and it comprises the parameter that all power equipments all have, as device name, device numbering, device type and position.In tree-shaped power equipment classification, because all power equipment classes are all inherited in the basic class of power equipment, system can be considered as a basic class object of power equipment to different types of power equipment class object and process.
Aspect the sign of electric power assembly, the present invention organizes device data easily by with device packets.During enforcement, device class is become transmission of electricity electrical equipment, transmission of electricity auxiliary device, power transformation primary equipment, Secondary device, power transformation utility appliance etc., the device class data are as shown in table 1 particularly.
| Device type | Abbreviation |
| The transmission of electricity electrical equipment | EM |
| The transmission of electricity auxiliary device | AM |
| Power transformation is once electric | EAP |
| The power transformation electric secondary | EBP |
| The power transformation auxiliary equipment | AFP |
| Dispatching terminal equipment | DM |
Table 1
When power equipment is identified, electric power pylon is decomposed into a plurality of assemblies in the process of modeling due to the present invention, be that every kind of equipment all is comprised of one or more assemblies, therefore power equipment object subordinate number of devices is more, for convenience of distinguishing and management, need it is unified sign, indicate rule as follows: corresponding device classification type abbreviation _ device name.The technical parameter that each equipment comprises is not necessarily identical, but all devices all comprises base attribute, and these attributes, technical parameter and model entity all are stored in corresponding equipment list.
2. device attribute information and the equipment identification information of related electric power assembly, adopt dimensional Modeling Technology to create three-dimensional micromodule formula power equipment model, obtains three-dimensional power equipment component model database, as shown in Figure 3.
3. according to the space configuration of electric power pylon and the assembled relation of each electric power assembly, set up electric power pylon assembled relation data model.In order to describe the annexation between assembly, make isolated assembly organically form a complete electric power pylon by coupling together, defined the assembled relation object of power equipment.The assembled relation object is related by external key realization and device object, electrical network present situation object, item objects, data object, and external key arranges as shown in table 2.
Table 2
The two-dimentional manifestation mode of equipment is point, icon or a line; Three-dimensional representation be a model entity.Circuit, shaft tower, transformer station can show with the mode of two and three dimensions.The grid equipment data model is realized the association of two three-dimensionals by electric network data storehouse index, i.e. the handleID of each equipment three-dimensional entity model, and handleID is stored in " correspondent entity component coding " PModuleID field of assembled relation table.
Definition MSDS and data folder table are realized the management to equipment data.Data folder table is used for folder formation, affiliated stage, the specialty of data on file.MSDS is used for the essential information of recording unit data, comprises related folder ID, file type, affiliated stage, specialty etc.
(1) from device assembles structure angle management equipment attribute
By " device assembles structure ", position or logical device structure that can tracking equipment, and these positions are organized in the logical level structure.
(2) from device class angle management equipment attribute
Device class is the build-in attribute of equipment own, can divide the classification of equipment according to these attributes, and these have the equipment of identical category usually, also have identical technical parameter simultaneously.Can be easy to search and management equipment account information from this angle.
(3) from modeled angle management equipment attribute
Can realize that by modeled equipment control the modelling displaying of equipment, device model are related with equipment account information.The essential information of pointing device model interaction equipment, the technical parameter information of equipment etc.By to the coupling of electric network data storehouse index and apparatus assembly logical relation and set up corresponding data list structure, form electric power pylon assembled relation data model, can make the virtual assembly work of follow-up equipment smooth.
4. according to the electric power pylon assembled relation data model of having set up, three-dimensional micromodule formula power equipment model is carried out virtual assembling, obtain complete electric power pylon three-dimensional model.In the present invention, the virtual assembling process of electric power pylon three-dimensional model refers to: organizational form and configuration relation by research power equipment component model are studied virtual assembly parameter, determine concrete assembly type Model Mounting parameter according to actual electric network construction data, thereby the model of the variant assembly of electric power pylon can in the light of actual conditions be combined.
At the distribution on the locus and the configuration relation of each assembly on steel tower, take following three-dimensional assembling process to realize that the integration of the different component models of electric power pylon equipment in the three-dimension GIS scene shows, as shown in Figure 4 for true reflection electric power pylon equipment.
I), the construction data of collecting the local actual electric power pylon that will build, comprise the information such as tower bar coordinate, turriform, tower height, insulator chain coordinate, hanging point;
Ii), select to be applicable to the three-dimensional micromodule formula power equipment model of local actual electric power pylon in three-dimensional power equipment component model database;
Iii), on the three-dimensional micromodule formula power equipment model basis of having selected, according to the information such as insulator chain hanging point, coordinate on shaft tower in electric power pylon assembled relation data model, assemble insulator chain, gold utensil apparatus assembly etc. in local coordinate system;
Iv), the electric power pylon device model after three-dimensional assembling is tied to the conversion of world coordinate system via local coordinate, be loaded on the three-dimension GIS platform, realize that electric power pylon emulation shows.
Claims (4)
1. an electric power pylon three-dimensional assembly method, is characterized in that, it comprises the following steps:
1. electric power pylon is decomposed into several electric power assemblies, according to state's net power equipment standard, adopt Object-oriented Technique that the electric power assembly after decomposing is classified, obtain the device attribute information of assembly, then electric power assembly is identified, obtain equipment identification information;
2. device attribute information and the equipment identification information of related electric power assembly, adopt dimensional Modeling Technology to create three-dimensional micromodule formula power equipment model, obtains three-dimensional power equipment component model database;
3. according to the space configuration of electric power pylon and the assembled relation of each electric power assembly, set up electric power pylon assembled relation data model;
4. according to the electric power pylon assembled relation data model of having set up, three-dimensional micromodule formula power equipment model is carried out virtual assembling, obtain complete electric power pylon three-dimensional model.
2. electric power pylon three-dimensional assembly method according to claim 1 is characterized in that: described electric power assembly adopts the electrical equipment sorting technique of tree structure to classify.
3. electric power pylon three-dimensional assembly method according to claim 1, is characterized in that, 4. described step comprises following flow process:
I), collect the construction data of the local actual electric power pylon that will build;
Ii), select to be applicable to the three-dimensional micromodule formula power equipment model of local actual electric power pylon in three-dimensional power equipment component model database;
Iii), on the three-dimensional micromodule formula power equipment model basis of having selected, according to electric power pylon assembled relation data model, assemble insulator chain, gold utensil apparatus assembly in local coordinate system;
Iv), the electric power pylon device model after three-dimensional assembling is tied to the conversion of world coordinate system via local coordinate, be loaded on the three-dimension GIS platform, realize that electric power pylon emulation shows.
4. electric power pylon three-dimensional assembly method according to claim 3, it is characterized in that: the construction data of local actual electric power pylon comprises tower bar coordinate, turriform, tower height, insulator chain coordinate and hanging point information.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103914589A (en) * | 2014-03-12 | 2014-07-09 | 国家电网公司 | Power tower single-line model fast generating method |
| CN103914590A (en) * | 2014-03-12 | 2014-07-09 | 国家电网公司 | Power tower three-dimensional solid model generating method |
| CN104021245A (en) * | 2014-05-27 | 2014-09-03 | 国家电网公司 | Method for intelligently assembling insulator chain model in three-dimensional mode |
| CN104866613A (en) * | 2015-06-08 | 2015-08-26 | 国家电网公司 | Method for establishing three-dimensional component model database of power grid equipment and facility |
| CN106326997A (en) * | 2015-06-26 | 2017-01-11 | 国网河南省电力公司周口供电公司 | Method for building GIS database for power repair under natural disasters |
| CN106567599A (en) * | 2016-11-10 | 2017-04-19 | 中国能源建设集团广东省电力设计研究院有限公司 | Power transmission tower reinforcing clamps, power transmission tower reinforcing device and power transmission tower reinforcing method |
| CN108038910A (en) * | 2017-11-10 | 2018-05-15 | 广东电网有限责任公司教育培训评价中心 | The implementation method of substation's main equipment Virtual Reality Demonstration |
| CN108734778A (en) * | 2018-06-07 | 2018-11-02 | 北京必可测科技股份有限公司 | A kind of technical supervision data visualization method and system |
| CN109074403A (en) * | 2016-05-13 | 2018-12-21 | 株式会社日立制作所 | Operation management device, operation management method and operation management system |
| CN110163979A (en) * | 2019-04-28 | 2019-08-23 | 上海华电奉贤热电有限公司 | A kind of Virtual assemble three-dimensional of fuel engine power generation unit shows method |
| CN112750193A (en) * | 2019-10-31 | 2021-05-04 | 北京博超时代软件有限公司 | Power transmission equipment three-dimensional model modeling method, device, equipment and storage medium |
| CN113838185A (en) * | 2021-08-06 | 2021-12-24 | 国网江苏电力设计咨询有限公司 | Power distribution network tower assembling technology |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103914589A (en) * | 2014-03-12 | 2014-07-09 | 国家电网公司 | Power tower single-line model fast generating method |
| CN103914590A (en) * | 2014-03-12 | 2014-07-09 | 国家电网公司 | Power tower three-dimensional solid model generating method |
| CN103914590B (en) * | 2014-03-12 | 2017-02-01 | 国家电网公司 | Power tower three-dimensional solid model generating method |
| CN104021245A (en) * | 2014-05-27 | 2014-09-03 | 国家电网公司 | Method for intelligently assembling insulator chain model in three-dimensional mode |
| CN104866613A (en) * | 2015-06-08 | 2015-08-26 | 国家电网公司 | Method for establishing three-dimensional component model database of power grid equipment and facility |
| CN106326997A (en) * | 2015-06-26 | 2017-01-11 | 国网河南省电力公司周口供电公司 | Method for building GIS database for power repair under natural disasters |
| CN109074403A (en) * | 2016-05-13 | 2018-12-21 | 株式会社日立制作所 | Operation management device, operation management method and operation management system |
| CN106567599A (en) * | 2016-11-10 | 2017-04-19 | 中国能源建设集团广东省电力设计研究院有限公司 | Power transmission tower reinforcing clamps, power transmission tower reinforcing device and power transmission tower reinforcing method |
| CN108038910A (en) * | 2017-11-10 | 2018-05-15 | 广东电网有限责任公司教育培训评价中心 | The implementation method of substation's main equipment Virtual Reality Demonstration |
| CN108734778A (en) * | 2018-06-07 | 2018-11-02 | 北京必可测科技股份有限公司 | A kind of technical supervision data visualization method and system |
| CN110163979A (en) * | 2019-04-28 | 2019-08-23 | 上海华电奉贤热电有限公司 | A kind of Virtual assemble three-dimensional of fuel engine power generation unit shows method |
| CN112750193A (en) * | 2019-10-31 | 2021-05-04 | 北京博超时代软件有限公司 | Power transmission equipment three-dimensional model modeling method, device, equipment and storage medium |
| CN113838185A (en) * | 2021-08-06 | 2021-12-24 | 国网江苏电力设计咨询有限公司 | Power distribution network tower assembling technology |
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