CN103632240B - Power transmission line three-dimensional visual operation system and establishing method thereof - Google Patents
Power transmission line three-dimensional visual operation system and establishing method thereof Download PDFInfo
- Publication number
- CN103632240B CN103632240B CN201310680695.8A CN201310680695A CN103632240B CN 103632240 B CN103632240 B CN 103632240B CN 201310680695 A CN201310680695 A CN 201310680695A CN 103632240 B CN103632240 B CN 103632240B
- Authority
- CN
- China
- Prior art keywords
- line
- tower
- shaft tower
- dimensional
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention provides a power transmission line three-dimensional (3D) visual operation system and an establishing method of the power transmission line 3D visual operation system, the system is used for storing and maintaining basic information of the line by inputting and managing line base account data, and providing panoramic visualization and related analysis; the system comprises a line account query and maintenance module, a power transmission line operation and maintenance management module, a 3D panoramic view display module and a line statistic analysis module. A friendly user interface and a convenient operation mode are provided by the system provided by the invention, and a line responsible person can daily maintain and manage the specific line more conveniently; and the line responsible person can conveniently check basic information and maintain data of the specific line at any time.
Description
Technical field：
The invention belongs to three-dimensional visualization field, and in particular to the three-dimensional panorama based on the transmission line of electricity of spatial database can
System and method depending on changing operation.
Background technology：
The information of transmission line of electricity is various and complexity, with developing rapidly for computer technology, for transmission line of electricity visualization
Basic machine account management system expanded application research becomes circuit operational management personnel and related scientific research personnel's focus of attention.For many years
Come, work about electric power person is designed based on electronic computer and develops some transmission line information management systems, and is successfully improved
Transmission tine planning, design, construction, the economy of O＆M and security and the efficiency of transmission line of electricity production.Meanwhile, with defeated
The abundant of electric line data acquisition means, communication modes it is continuous complete, the information content of transmission line of electricity also increases sharply.This just makes
Obtain transmission line information management system and be also required to constantly improve in itself.
At present, in power industry, the visual basic machine account management system of full three-dimensional plot shape from macroscopic view to microcosmic, also
Without application.And current transmission line foundation equipment account management is limited only to digital form or written form, and institute with
According to device management platform also Various Functions, machine account standard also disunity, cause the equipment account set up to be unable to reach very well
It is shared, normalization, accuracy, practicality also just greatly differ from each other.
The content of the invention：
The present invention starts with to overcome the deficiencies in the prior art from the equipment account data of most directly perceived, most original, sets up one
The system and method for set all-graphic, the present invention is by the channel information outside the facility information and equipment of transmission line of electricity with three-dimensional
Mode is recorded on GIS, while the operation maintenance of transmission line of electricity is namely carried out around these data, enables administrative staff
Intuitively, visual, simple inquiry and understanding equipment account, improve managerial ability, improve operating efficiency, preferably guarantee electricity
The operation safety of net equipment, improves power supply reliability.
Satellite remote sensing map, elevation map are combined using ArcGIS platforms（DEM）, set up circuit, shaft tower account dimensionally
Shape geomorphologic map, topography and geomorphology residing for macroscopical understanding equipment；Using 3D modeling instrument, the 3D models of shaft tower, circuit are set up, and combined
In ArcGIS platforms；Using the electronic record drawing of circuit, shaft tower etc.（Monument diagram, gold utensil figure etc.）, understand from microcosmic and set
Standby design parameter, concrete structure, is realized from macroscopic view to microcosmic full figure by three-dimension GIS figure, archive blueprint effectively altogether
The equipment account management of shape, enable administrative staff intuitively, visual, simple inquiry and understand equipment account, improve
Managerial ability, raising operating efficiency, better assure that the operation safety of grid equipment, improve power supply reliability.
The present invention provides a kind of three-dimensional panorama and visualizes runtime, and the system is by being input into and managing line tower foundation platform
Account data, to the essential information of circuit storage and maintenance is carried out, and provides Panoptic visualization and correlation analysis, and the system includes
Line account query and maintenance module, transmission line of electricity operation management module, three-dimensional panorama view display module and circuit statistics
Analysis module.
The present invention also provides a kind of method that three-dimensional panorama visualizes runtime, comprises the following steps：
1）Arrange original line account, shaft tower account details, original pole and tower design drawing data；
2）Geographical coordinate is extracted in line account, shaft tower account data, using pole and tower design drawing 3D modeling is passed through
Make Tower Model；
3）The geographical coordinate of extraction generates the point, line, surface of geometric element, carries out 3D modeling and is sat according to the geography for extracting
Mark, hanging wire point calculations incorporated make circuit model；
4）Analytical parameters and query argument are input in GIS platform, can be analyzed accordingly, Query Result, and
Show in GIS platform.
All-graphic provide not only more friendly user interface and more easily mode of operation, and can improve people from teams and groups
Memory and understandability of the member to line channel and shaft tower annex etc., graphically can also intuitively show forest defect, shaft tower
Defect etc., for the defect that teams and groups personnel have found, teams and groups technician can be by checking panorama sketch and drawing, and binding deficient is retouched
State, more accurately understand defect information, so as to formulate processing plan, improve defect processing accuracy, improve defect processing effect；
Facilitate circuit specific responsibility people to specializing in the regular maintenance management of circuit；Circuit specific responsibility people is facilitated to carry out basic letter to specializing in circuit at any time
Breath is checked and data maintenance.
Description of the drawings：
Fig. 1 is the structured flowchart that three-dimensional panorama visualizes running gear in the present invention；
Fig. 2 is the schematic flow sheet that three-dimensional panorama visualizes operation method in the present invention；
Fig. 3 is the schematic diagram that three-dimensional panorama visualizes runtime in the present invention；
Fig. 4 is line channel Analysis of Potential schematic diagram in the present invention.
Specific embodiment：
Herein below elaborates with reference to Figure of description to the specific embodiment of the present invention：
Referring to Fig. 1, the structured flowchart of device for needed for three-dimensional panorama of the present invention visualizes runtime, described device includes
GIS server, database server, client computer, mobile device and LAN, wherein GIS server, database server, visitor
Family machine is connected to LAN, and mobile device is connected to client computer.
GIS server provides the analysis of map, elevation and locus, and transmits the result in LAN；Database takes
Business device is that the storage of data is provided in LAN and client computer is read to be employed together the data of GIS server with mobile device, this
The data of a little data and database server realize the application of transmission line equipment information and channel information.
Wherein mobile device adopt Android panel computer, operating system be Android4.0.3 and more than, network for keep
The network transmission environment of stable 10MB or 100MB band above.
It is the main method of the system for setting up three-dimensional panorama visualization operation referring to Fig. 2, comprises the following steps：
1）Arrange original line account, shaft tower account details, original pole and tower design drawing data；
2）Geographical coordinate is extracted in line account, shaft tower account data, using pole and tower design drawing 3D modeling is passed through
Make Tower Model；
3）The geographical coordinate of extraction generates the point, line, surface of geometric element, carries out 3D modeling and is sat according to the geography for extracting
Mark, hanging wire point calculations incorporated make circuit model；
4）Analytical parameters and query argument are input in GIS platform, can be analyzed accordingly, Query Result, and
Show in GIS platform.
Analysis and query argument are some specific data, including line account, geographical coordinate, shaft tower information etc..
Step display 4 is capable of achieving in client computer）Content, query statistic can be realized in mobile device end, wherein generating several
What key element is to complete on the server, and by GIS server the account data in database server are obtained, and generates point-line-surface geometry
Key element（The geometric element of a point such as can be generated by the Jing in account data, latitude, elevation field）；And 3D models are
Completed according to design drawing and by three-dimensional modeling；Geometric element and 3D models are stored in the specific file of GIS server
In system.
Above client computer and mobile device end after input inquiry, analytical parameters, GIS server, GIS clothes are sent the request to
These inquiries, analytical parameters are reconstructed into business device the spatial query language form of internal proprietary,（In GIS server）It is specific
Search in file system, after finding qualified result set, these geometric elements are converted into into client and mobile terminal can
The general format (xml, kml, shapefile etc.) of identification returns to client and mobile terminal.Client and mobile-terminated receive
To after these general formats, the interface that renders of different system platform is called to carry out screen drawing according to different-format（Such as
WINDOWS clients are generally OPENGL graphic interfaces, and Android ANDROID client is generally OPENGLES graphic interfaces）, most
Be presented in eventually user at the moment be exactly meet Query Result it is fresh and alive image figure.
Wherein step 1）-3）The construction method of circuit model be to be met based on can automatically generate on the basis of actual parameter
The three-dimensional power circuit model of actual conditions, wherein actual parameter include DEM terrain elevation datas, the longitude and latitude of shaft tower, producer
The wire rod parameter of the strain section power line of offer, electric power line inspection record obtain the meteorological condition of the shaft tower place strain section, tool
Body is comprised the following steps：
a）Calculate the height above sea level of shaft tower：The shaft tower is obtained according to the latitude and longitude coordinates of DEM terrain elevation datas and shaft tower
Height above sea level;
b）Calculate the corner of shaft tower：
The rotational angle theta of middle shaft tower is calculated according to former and later two shaft towers：If the position of known A, B, C three-level shaft tower, with A as rise
Begin, then the corner calculating process of shaft tower B is as follows：
● AB counterclockwise angle ∠ ABs positive with X-axis is designated as the direction vector of shaft tower A to shaft tower BThus can basis
ABC obtains ∠ AB and ∠ BC with the position of X-axis；
● ∠ Ty represent tower body positive direction, and its direction is equal to the angular bisector direction of ∠ AB and ∠ BC, and its reference value is：∠
Ty=(∠AB+∠BC)2；
● ∠ Tx represent tower body front-left, and its direction is equal to：∠ Tx=∠ Ty ± 90, when Ty withAngle be more than 90 °
When, ∠ Tx=∠ Ty-90；Conversely, ∠ Tx=∠ Ty+90；It is to be started with X-axis positive direction to calculate gained angle according to previous step
Corner counterclockwise, using below equation：θ=180- ∠ Tx are converted to the rotational angle theta of tower body.
c）Set up side-play amount of the shaft tower hanging point relative to column foot origin：Hanging point is set up according to initial data former relative to column foot
The side-play amount of point, initial data is provided by design drawing.
d）Calculate the actual three-dimensional coordinate of hanging point：
If the coordinate system that the three-dimensional geographical coordinate of each shaft tower is C1, set up electric power pole-tower model according to design drawing is
C2, then the coordinate system of the three-dimensional geographical coordinate of hanging point is C after converting, then C=C1+C2, specifically：
If x, y, z is the three-dimensional geographical coordinate of the column foot origin of shaft tower, x ', y ', z ' are the three-dimensional of each hanging point of shaft tower
Geographical coordinate, offset_x, offset_y, offset_z are side-play amount of the hanging point relative to column foot origin, and θ is shaft tower corner,
Then：
x'=x+offset_x*b*cosθ+offset_y*b*sinθ
y'=y+x*a*sinθ-offset_y*a*cosθ
z'=z+offset_z
Wherein a represents 1 meter of number of degrees on terrestrial equator circumference, and b represents 1 meter of number of degrees in the corresponding latitude of the earth.
e）Calculate and sag fx and hanging curve is fitted by catenary equation at sampling point：Obtain two neighboring hanging wire point A,
After the three-dimensional geographical coordinate of B, the equidistant sample point on line AB calculates respectively sag fx at sampling point, so as to obtain each sample
The height value put on point correspondence electric wire, and then the coordinate of this point on electric wire is obtained, finally given by these coordinates each on electric wire
Sampling point, is approximately curve after connection, so form circuit model.
Three-dimensional panorama visualization runtime in the present invention, three-dimensional panorama visualization runtime shown in Figure 3
Schematic diagram, shaft tower can be included to the essential information of circuit by being input into and managing line tower foundation account data in systems
Basic data, Tower Model and auxiliary equipment information, line project information and related management of blueprint, line conductor base-line type
Number, the technical parameter and its distribution situation of strain section and meteorological section carry out storage and maintenance, and can export to GIS three-dimensional panoramas
In Visualized Analysis System, there is provided panoptic visualization system carries out correlation analysis.The system is included with lower module：
1）Line account query and maintenance module：Can inquire about including overhead line structures essential information, circuit shelves information, meteorology
The line account information such as section information, strain insulator segment information and special sector information, and by being input into and managing line tower foundation account
Data, the essential information of circuit is included the basic data of shaft tower, Tower Model and auxiliary equipment information, line project information and
The technical parameter and its distribution situation of related management of blueprint, line conductor bottom line model, strain section and meteorological section is stored
And maintenance.
2）Transmission line of electricity operation management module：The module is used to set up the line data-logging management of transmission line of electricity and defect stream
Thread management, editor, the corresponding experimental record of modification that teams and groups personnel can be flexible.Including operational plan, patrol task pipe
Reason, patrol and examine data summarization report, the inquiry of historic task, patrol and examine implementation status statistical query, the report of defect, classification reference,
Process, statistical query and statistical computation.
3) three-dimensional panorama view display module：By 3-D view, real three-dimensional map, three-dimensional Tower Model can be allowed
Truly it is presented in face of people, and carries out practical operation, such as checks shaft tower line information, the system disaster-stricken to natural calamity
Meter analysis, the statistical analysis to hidden danger point（Referring to Fig. 4）Deng, and can fast and accurately scent a hidden danger a little.
4) circuit statistical analysis module：Circuit statistical analysis module can inquire the specifying information of each circuit, such as
Pole and tower foundation account, pole tower three-dimensional model, shaft tower gold utensil and accessory information, circuit shelves basic parameter, scissors crossing point, safety are hidden
Suffer from the basic account content such as point, count for the various information in transmission line of electricity O＆M, including line parameter circuit value, important set
Standby such as insulator, the installation distribution situation of lightning protection bird-proof device, disfigurement discovery situation, Causes Analysis, defect elimination rate are calculated,
And analyzed, statistics can be exported as excel forms when needed, staff is facilitated to circuit and table of equipment
The integrated management of account.Specifically include：Line information statistics, shaft tower Information Statistics, line defct statistical analysis, device statistics point
Analysis, line parameter circuit value statistical analysis, insulator statistical analysis, arrester statistical analysis and overhead line structures detail list core information report
Table is derived.
The present invention system be transmission line management work equipment account management bring great convenience, make circuit,
Shaft tower reaches the purpose of true reappearance.It is the equipment account management of transmission system, daily production and should using three dimensional virtual technique
Anxious commander provided auxiliary decision-making, be realize safety power transmission it is controllable, control with offer means can be provided.Power transmission line three-dimensional visual
Operation management system blends the advanced technology of message area with the advanced management theory of transmission of electricity specialty, with ArcGIS
The new technologies such as Server, Google SketchUp, Visual Studio improve the level of line channel equipment account management, are
The safe and reliable power supply for ensureing transmission line of electricity provides strong support.Meanwhile, power transmission line three-dimensional visual operational management system
System supports system as a large-scale comprehensive 3-D graphic, and it is an open system, and its construction is one continuous
Extension, it is perfect.
Claims (5)
1. a kind of method for setting up power transmission line three-dimensional visual operation system, comprises the following steps：
1) original line account, shaft tower account details, original pole and tower design drawing data is arranged；
2) geographical coordinate is extracted in line account, shaft tower account data, is made by 3D modeling using pole and tower design drawing
Tower Model；
3) extract geographical coordinate generate geometric element point, line, surface, carry out 3D modeling and according to the geographical coordinate for extracting,
Hanging wire point calculations incorporated makes circuit model；
4) analytical parameters and query argument are input in GIS platform, defect description, the analysis of defect cause, inquiry can be obtained
As a result, and in GIS platform show；
Wherein step 1) -3) the construction method of circuit model be to meet reality based on can automatically generate on the basis of actual parameter
The three-dimensional power circuit model of situation, wherein actual parameter include that DEM terrain elevation datas, the longitude and latitude of shaft tower, producer provide
The wire rod parameter of strain section power line, electric power line inspection record obtain the meteorological condition of the shaft tower place strain section, concrete bag
Include following steps：
A) height above sea level of shaft tower is calculated：The sea of the shaft tower is obtained according to the latitude and longitude coordinates of DEM terrain elevation datas and shaft tower
Degree of lifting；
B) corner of shaft tower is calculated：The rotational angle theta of middle shaft tower is calculated according to former and later two shaft towers, if known A, B, C three-level shaft tower
Position, with A as starting, then the corner calculating process of shaft tower B is as follows：
● AB counterclockwise angle ∠ ABs positive with X-axis is designated as the direction vector of shaft tower A to shaft tower BThus can be according to ABC and X
The position of axle obtains ∠ AB and ∠ BC；
● ∠ Ty represent tower body positive direction, and its direction is equal to the angular bisector direction of ∠ AB and ∠ BC, and its reference value is：∠ Ty=
(∠AB+∠BC)×2；
● ∠ Tx represent tower body front-left, and its direction is equal to：∠ Tx=∠ Ty ± 90, when Ty withAngle be more than 90 ° when, ∠
Tx=∠ Ty-90；Conversely, ∠ Tx=∠ Ty+90；According to previous step calculate gained angle be started with X-axis positive direction it is inverse
The corner of hour hands, using below equation：θ=180- ∠ Tx are converted to the rotational angle theta of tower body；
C) side-play amount of the shaft tower hanging point relative to column foot origin is set up：Hanging point is set up relative to column foot origin according to initial data
Side-play amount, initial data is provided by design drawing；
D) the actual three-dimensional coordinate of hanging point is calculated：
If the three-dimensional geographical coordinate of each shaft tower be C1, set up according to design drawing electric power pole-tower model coordinate system be C2, then
The coordinate system of the three-dimensional geographical coordinate of hanging point is C after conversion, then C=C1+C2, specifically：If x, y, z is the column foot origin of shaft tower
Three-dimensional geographical coordinate, x ', y ', z ' for shaft tower each hanging point three-dimensional geographical coordinate, offset_x, offset_y,
Offset_z is side-play amount of the hanging point relative to column foot origin, and θ is shaft tower corner, then：
X'=x+offset_x*b*cos θ+offset_y*b*sin θ
Y'=y+x*a*sin θ-offset_y*a*cos θ
Z'=z+offset_z
Wherein a represents 1 meter of number of degrees on terrestrial equator circumference, and b represents 1 meter of number of degrees in the corresponding latitude of the earth；
E) calculate at sampling point and sag fx and hanging curve is fitted by catenary equation：Obtaining two neighboring hanging wire point A, B
After three-dimensional geographical coordinate, the equidistant sample point on line AB calculates respectively sag fx at sampling point, so as to obtain each sampling point pair
The height value put on electric wire is answered, and then obtains the coordinate that this puts on electric wire, by these coordinates each sampling point on electric wire is finally given,
Curve is approximately after connection, circuit model is so formed.
2. it is a kind of using method as claimed in claim 1 set up three-dimensional visual operation system, it is characterised in that the system
By being input into and managing line tower foundation account data, storage and maintenance is carried out to the essential information of transmission line of electricity, and panorama is provided
Visualization and correlation analysis, the system includes line account query and maintenance module, transmission line of electricity operation management module, three-dimensional
Panoramic view display module and circuit statistical analysis module；Circuit statistical analysis module be used for transmission line of electricity O＆M in it is each
The information of kind is counted, including line parameter circuit value, visual plant such as insulator, the installation distribution situation of lightning protection bird-proof device, defect
It was found that situation, Causes Analysis, defect elimination rate are calculated.
3. system according to claim 2, it is characterised in that the line account query and maintenance module can be with information trunks
Line pole tower essential information, circuit shelves information, meteorological section information, strain insulator segment information and special sector information, and to the base of shaft tower
It is plinth data, Tower Model and auxiliary equipment information, line project information and related management of blueprint, line conductor bottom line model, resistance to
Opening the technical parameter and its distribution situation of section and meteorological section carries out storage and maintenance.
4. system according to claim 2, it is characterised in that transmission line of electricity operation management module is used to set up transmission line of electricity
Line data-logging management and defect workflow management, including operational plan, patrol task management, patrol and examine data summarization report, history
The inquiry of task, the statistical query for patrolling and examining implementation status statistical query, defect.
5. system according to claim 2, it is characterised in that three-dimensional panorama view display module is used to show real three
Dimension map and three-dimensional Tower Model, and statistical analysis is carried out to hidden danger point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680695.8A CN103632240B (en) | 2013-12-13 | 2013-12-13 | Power transmission line three-dimensional visual operation system and establishing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680695.8A CN103632240B (en) | 2013-12-13 | 2013-12-13 | Power transmission line three-dimensional visual operation system and establishing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103632240A CN103632240A (en) | 2014-03-12 |
| CN103632240B true CN103632240B (en) | 2017-04-26 |
Family
ID=50213265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310680695.8A Active CN103632240B (en) | 2013-12-13 | 2013-12-13 | Power transmission line three-dimensional visual operation system and establishing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103632240B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036341A (en) * | 2014-04-17 | 2014-09-10 | 国家电网公司 | Three-dimensional visual low-voltage transformer area management system |
| CN104200046B (en) * | 2014-09-18 | 2018-08-14 | 国家电网公司 | A kind of three-dimensional power transmission line corridor band design method based on GIS |
| CN104537573A (en) * | 2014-12-17 | 2015-04-22 | 国家电网公司 | Power grid operation information panoramic visualized display system |
| CN104680331A (en) * | 2015-03-18 | 2015-06-03 | 国网上海市电力公司 | IFC based three-dimensional digital management platform for transmission and transformation project |
| CN105741340B (en) * | 2016-01-22 | 2019-06-14 | 云南电网有限责任公司电力科学研究院 | A kind of transmission line of electricity three-dimensional scenic emulation mode and system for web page display |
| CN109040662A (en) * | 2017-06-12 | 2018-12-18 | 国网江苏省电力公司徐州供电公司 | Transmission line of electricity method for visually monitoring based on panoramic table |
| CN107451761A (en) * | 2017-09-22 | 2017-12-08 | 华北电力科学研究院有限责任公司 | The statistical method and system of a kind of transmission line of electricity distribution situation in special area |
| CN107844569A (en) * | 2017-11-03 | 2018-03-27 | 国网江苏省电力公司无锡供电公司 | Electric power special optical wire three-dimensional operational system |
| CN108197356A (en) * | 2017-12-20 | 2018-06-22 | 中国铁路总公司 | A kind of four electric facility location optimization method and devices based on BIM technology |
| CN109670064A (en) * | 2018-12-27 | 2019-04-23 | 广东电网有限责任公司 | Photo archiving method, device and electronic equipment |
| CN110362282A (en) * | 2019-07-30 | 2019-10-22 | 郑州航管科技有限公司 | A kind of convenient and fast weather map fills out the method for drawing |
| CN110796357B (en) * | 2019-10-22 | 2022-09-30 | 杭州迪普科技股份有限公司 | Asset group display method and device |
| CN110853141A (en) * | 2019-11-18 | 2020-02-28 | 国网四川省电力公司达州供电公司 | Method for creating three-dimensional simulation visual management system for power distribution network equipment information |
| CN112669443B (en) * | 2020-12-16 | 2022-08-02 | 安徽财经大学 | Dynamic coordinate system device for economic dynamic modeling management analysis |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202443472U (en) * | 2011-11-25 | 2012-09-19 | 天津市翔晟远电力设备实业有限公司 | Information collector used for transmission and distribution device identification |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100501905B1 (en) * | 2000-10-19 | 2005-07-25 | 주식회사 케이티 | The Apparatus and Method for Overlapped Facility Drawing Management By Using Virtual Line |
-
2013
- 2013-12-13 CN CN201310680695.8A patent/CN103632240B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202443472U (en) * | 2011-11-25 | 2012-09-19 | 天津市翔晟远电力设备实业有限公司 | Information collector used for transmission and distribution device identification |
Non-Patent Citations (1)
| Title |
|---|
| 三维输电线路地理信息系统的开发研究;苏永华;《中国优秀硕士学位论文全文数据库（工程科技Ⅱ辑）》;20030615(第2期);第C042-183页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103632240A (en) | 2014-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103632240B (en) | Power transmission line three-dimensional visual operation system and establishing method thereof | |
| CN110222137B (en) | Intelligent campus system based on oblique photography and augmented reality technology | |
| WO2018152942A1 (en) | Method for constructing urban space holographic map based on multi-source big data fusion | |
| CN107833280A (en) | A kind of outdoor moving augmented reality method being combined based on geographic grid with image recognition | |
| CN103955566B (en) | A kind of transmission line of electricity three-dimensional design method and system based on Google Earth | |
| CN107885096A (en) | A kind of unmanned plane inspection flight path three-dimensional artificial monitoring system | |
| CN104899922A (en) | Three-dimensional holographic generation method for intelligent power grid visualization application | |
| WO2012155540A1 (en) | Method and device for processing geological information | |
| CN105938613A (en) | BIM (building information modeling) and VR (virtual reality)-based smart city pipeline network integrated platform, management method thereof and construction method | |
| CN107292989A (en) | High voltage power transmission cruising inspection system based on 3DGIS technologies | |
| CN105513133A (en) | Method for making and displaying urban wind environment digital map | |
| CN107180066B (en) | Three-dimensional police geographical information platform and system architecture based on three dimensions coding | |
| Li et al. | Webvrgis based city bigdata 3d visualization and analysis | |
| CN109801371B (en) | Network three-dimensional electronic map construction method based on Cesium | |
| CN107153744B (en) | Underground three-dimensional pipeline decision making system | |
| CN108491649A (en) | A kind of design method and processing equipment of wind power plant digital Platform | |
| CN105005580B (en) | A kind of method for showing reservoir landform and device thereof | |
| CN108957507A (en) | Fuel gas pipeline leakage method of disposal based on augmented reality | |
| CN102324740B (en) | Online correction method for interference of DC (Direct Current) power transmission line on geomagnetic observation | |
| CN109741209A (en) | Power distribution network multi-source data fusion method, system and storage medium under typhoon disaster | |
| Bi et al. | Research on the construction of City information modelling basic platform based on multi-source data | |
| CN111540046B (en) | Virtual reality-based power transmission channel simulation method | |
| CN107291844A (en) | Distributed photovoltaic remote design SaaS system and methods | |
| CN112328666A (en) | Intelligent building supervision operation and maintenance system based on cloud platform technology | |
| He et al. | Development of power grid Web3D GIS based on Cesium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |