CN110689608B - Three-dimensional display method and system for digital power grid - Google Patents

Three-dimensional display method and system for digital power grid Download PDF

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CN110689608B
CN110689608B CN201910903042.9A CN201910903042A CN110689608B CN 110689608 B CN110689608 B CN 110689608B CN 201910903042 A CN201910903042 A CN 201910903042A CN 110689608 B CN110689608 B CN 110689608B
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model
power grid
power failure
power
data
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CN110689608A (en
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李颖杰
郑筠
黄安子
杨光
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Shenzhen Power Supply Bureau Co Ltd
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Shenzhen Power Supply Bureau Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/003—Navigation within 3D models or images
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

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  • Physics & Mathematics (AREA)
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  • Software Systems (AREA)
  • Computer Graphics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
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  • Radar, Positioning & Navigation (AREA)
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  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention discloses a three-dimensional display system and a method of a digital power grid, wherein the three-dimensional display system comprises the following steps: the 3D power grid display module is used for displaying 3D buildings, 3D power grid elements and associated power failure data in the 3D building database; the 3D power grid modeling module is used for modeling, superposing or synthesizing the building in the 3D building database, the power grid elements in the 3D power grid element database and the acquired power failure data, and providing a complete 3D model for the 3D power grid display module to use; the 3D building database is used for storing data information of the 3D model; and the 3D power grid element database is used for storing data information of the 3D power grid elements. The invention is convenient for users to read the power failure event data more intuitively, clearly and vividly, reduces the impressing impression of the users on the power failure event, improves the management level of the power failure event, and improves the work enthusiasm and efficiency.

Description

Three-dimensional display method and system for digital power grid
Technical Field
The invention belongs to the field of electric power, and relates to a three-dimensional display method and system of a digital power grid.
Background
When a power failure event occurs, a customer service center can quickly inquire the power failure position through the system, and a transformer station, a circuit, a transformer and a user affected by the power failure event, but the current system uses characters or pictures and a two-dimensional map to describe and display related power failure event data, so that the system is not intuitive and vivid for common clients and people affected by the power failure event, cannot clearly and detailed know the specific environment and related information of the power failure event occurrence place, and is relatively mechanical to use.
Disclosure of Invention
The technical problem to be solved by the embodiment of the invention is to provide a three-dimensional display method and a three-dimensional display system for a digital power grid, which solve the problem that related power failure event data is described and displayed by text or pictures and a two-dimensional map, and are not intuitive and vivid for common clients and people affected by the power failure event.
In one aspect of the present invention, there is provided a three-dimensional display system for a digital power grid, comprising:
the 3D power grid display module is used for displaying 3D buildings, 3D power grid elements and associated power failure data in the 3D building database;
the 3D power grid modeling module is used for modeling, superposing or synthesizing the building in the 3D building database, the power grid elements in the 3D power grid element database and the acquired power failure data, and providing a complete 3D model for the 3D power grid display module to use;
the 3D building database is used for storing data information of the 3D model;
and the 3D power grid element database is used for storing data information of the 3D power grid elements.
Specifically, the system further comprises a power failure data acquisition module for acquiring the power failure data information from a plurality of data sources in real time.
Specifically, the power failure number acquisition module performs data communication with a client system, a marketing system and a metering system through a tool information or an interface Web Service.
Specifically, the 3D building database and the 3D grid element database are subjected to custom modeling through sknchup.
The invention also provides a three-dimensional display method of the digital power grid, which is realized in the three-dimensional display system of the digital power grid and comprises the following steps:
step S1, a service terminal sends a power failure address searching request to a system, and the system matches related power failure addresses in a 3D power grid element database according to keywords related to the power failure address request;
step S2, the system feeds back all the power failure addresses matched in the 3D power grid element database to the service terminal, and the service terminal selects the address with the highest matching degree and sends a positioning request to the system;
step S3, after the system receives the positioning request, positioning the selected power failure address, calling positioning information in a 3D power grid element database and sending a 3D model display request to a 3D power grid display module;
and S4, the system judges whether the data of the required 3D model exists in the 3D building database, if the data of the required 3D model exists, the 3D power grid display module directly calls for display, if the data of the required 3D model does not exist, the 3D power grid modeling module builds a 3D model and stores the 3D model into the 3D building database, and the 3D power grid display module displays after the building is completed.
Specifically, when the 3D power grid modeling module builds a 3D model, loading a map engine, and rendering the 3D model in the gltf format on the map engine.
Specifically, the map engine is Cesium.
In particular, the 3D building database comprises a 3D model in the dae format and a 3D model in the gltf format,
when the 3D model is in the gltf format, the 3D model is directly called by a 3D power grid display module for use;
when the 3D model is in the dae format, the model is converted into the GLTF format through a COLLADA2GLTF tool and then is called by a 3D power grid display module for use.
Specifically, the service terminal accesses the system through a Web mode.
Specifically, when the 3D power grid display module displays the information related to the displayed 3D model to the service terminal.
The embodiment of the invention has the following beneficial effects:
the embodiment of the invention provides a three-dimensional display system and a three-dimensional display method for a digital power grid, which display power failure event data in a 3D model mode, so that a user can more intuitively, clearly and vividly read the power failure event data, the impression of the user on the power failure event is reduced, the power failure event management level is improved, and the work enthusiasm and efficiency are improved.
In the embodiment of the invention, the tedious power failure event data is displayed on the 3D model, so that the method is more visual, obvious and vivid; meanwhile, the 3D model also shows the building, the transformer station, the circuit, the transformer, the user and the surrounding environment which are affected by the power failure event, so that the user can directly know and judge the static 3D power grid attribute, the real-time dynamic power consumption condition or the historical power consumption condition of a time period on the 3D model which is affected by the power failure event, the user can check the related condition more conveniently, and the inquiry way of the related information is more humanized.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that it is within the scope of the invention to one skilled in the art to obtain other drawings from these drawings without inventive faculty.
Fig. 1 is a block diagram of a three-dimensional display system of a digital power grid provided by the invention.
Fig. 2 is a schematic flow chart of an embodiment of a three-dimensional display method of a digital power grid according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent.
As shown in fig. 1, a schematic diagram of an embodiment of a three-dimensional display system of a digital power grid provided by the present invention is shown, in this embodiment, includes:
the 3D power grid display module is used for displaying 3D buildings, 3D power grid elements and associated power failure data in the 3D building database, displaying a 3D model to the terminal and displaying the acquired data in the 3D model;
the 3D power grid modeling module is used for modeling, superposing or synthesizing buildings in the 3D building database, power grid elements in the 3D power grid element database and collected power failure data, providing a complete 3D model for the 3D power grid display module to use, and creating, modifying or deleting the 3D model in the 3D building database or the 3D power grid element database, so that the data content can be effectively updated and the display effect of the 3D model can be improved;
the 3D building database is used for storing data information of the 3D model;
and the 3D power grid element database is used for storing data information of the 3D power grid elements.
Specifically, the system further comprises a power outage data acquisition module for acquiring power outage data information from a plurality of data sources in real time so as to provide power outage data more accurately, and synchronizing the data to the 3D power grid display module for displaying the data by the 3D model.
In a specific embodiment, the power outage number acquisition module performs data communication with a client system, a marketing system and a metering system through a tool information or an interface Web Service.
Specifically, the 3D building database and the 3D grid element database perform custom modeling through sknchup, and are classified custom model warehouses.
As shown in fig. 2, the present embodiment further provides a three-dimensional display method of a digital power grid, which is implemented in the three-dimensional display system of the digital power grid, and includes the following steps:
step S1, a service terminal sends a power failure address searching request to a system, and the system matches related power failure addresses in a 3D power grid element database according to keywords related to the power failure address request;
step S2, the system feeds back all the power failure addresses matched in the 3D power grid element database to the service terminal, and the service terminal selects the address with the highest matching degree and sends a positioning request to the system;
step S3, after the system receives the positioning request, positioning the selected power failure address, calling positioning information in a 3D power grid element database and sending a 3D model display request to a 3D power grid display module;
and S4, the system judges whether the data of the required 3D model exists in the 3D building database, if the data of the required 3D model exists, the 3D power grid display module directly calls and displays, if the data of the required 3D model does not exist, the 3D power grid modeling module builds a 3D model and stores the 3D model into the 3D building database, the 3D power grid display module displays after the building is completed, and when the 3D power grid display module displays to the service terminal, all information related to the displayed 3D model is displayed.
The service terminal performs interactive operation on the related data based on the 3D model, so that not only the power failure event data is displayed, but also different power failure event attributes or conditions can be selected for display, for example: real-time power consumption of the 3D model corresponding to the power failure address; and selecting the statistical data of the power outage event in a period of time, and displaying the 3D report.
Specifically, when the 3D power grid modeling module builds a 3D model, a map engine Cesium is loaded, a gltf-format 3D model is rendered on the map engine, and map display in 3D, 2D and 2.5D forms is supported, so that graphics can be drawn automatically, a highlight area is highlighted, good touch support is provided, and the map model can be enlarged and reduced, and most of browsers and mobile terminals are supported.
Specifically, the 3D building database comprises a 3D model in the dae format and a 3D model in the gltf format, the 3D building database is SketchUp 3D warehourse, the 3D models in the dae and gltf formats can be freely built/downloaded,
when the 3D model is in the gltf format, the 3D model is directly called by a 3D power grid display module for use;
when the 3D model is in the dae format, the model is converted into the GLTF format through a COLLADA2GLTF tool and then is called by a 3D power grid display module for use.
Specifically, the service terminal accesses the system in a Web mode, and a user accesses a Web server based on node. Js through a Web browser such as a Chrome and displays a 3D model rendered in Cesium.
When a user accesses, firstly, inputting a power failure address in an address bar, and searching the matched power failure address in a fuzzy way; secondly, selecting a power failure address, and selecting the most accurate address from a plurality of matched addresses; thirdly, positioning is carried out in the map according to the selected address, and a user can manually adjust the positioning address according to specific positioning accuracy; finally, the terminal interface displays the accurately positioned 3D power grid and the 3D model of nearby power failure time for the user to view and operate correspondingly.
The embodiment of the invention has the following beneficial effects:
the embodiment of the invention provides a three-dimensional display method and a three-dimensional display system for a digital power grid, which display power failure event data in a 3D model mode, so that a user can more intuitively, clearly and vividly read the power failure event data, the impression of the user on the power failure event is reduced, the power failure event management level is improved, and the work enthusiasm and efficiency are improved.
In the embodiment of the invention, the tedious power failure event data is displayed on the 3D model, so that the method is more visual, obvious and vivid; meanwhile, the 3D model also shows the affected buildings, substations, circuits, transformers, users and surrounding environments of the outage event, so that the user can directly know and judge the influence of the outage event conveniently, and further, the static 3D power grid attribute, the real-time dynamic electricity consumption condition or the historical electricity consumption condition of a time period are displayed on the 3D model, so that the user can check the related condition more conveniently, and the inquiry way of the related information is more humanized.
The above disclosure is only a preferred embodiment of the present invention, and it is needless to say that the scope of the invention is not limited thereto, and therefore, the equivalent changes according to the claims of the present invention still fall within the scope of the present invention.

Claims (6)

1. The three-dimensional display method of the digital power grid is characterized by comprising the following steps of:
step S1, a service terminal sends a power failure address searching request to a system, and the system matches related power failure addresses in a 3D power grid element database according to keywords related to the power failure address request;
step S2, the system feeds back all the power failure addresses matched in the 3D power grid element database to the service terminal, and the service terminal selects the address with the highest matching degree and sends a positioning request to the system;
step S3, after the system receives the positioning request, positioning the selected power failure address, calling positioning information in a 3D power grid element database and sending a 3D model display request to a 3D power grid display module;
and S4, the system judges whether the data of the required 3D model exists in the 3D building database, if the data of the required 3D model exists, the 3D power grid display module directly calls for display, if the data of the required 3D model does not exist, the 3D power grid modeling module builds a 3D model and stores the 3D model into the 3D building database, and the 3D power grid display module displays after the building is completed.
2. The method of claim 1, wherein the 3D grid modeling module loads a map engine and renders the gltf formatted 3D model on the map engine when creating the 3D model.
3. The method of claim 2, wherein the map engine is Cesium.
4. The method of claim 3, wherein the 3D building database comprises a 3D model in dae format and a 3D model in gltf format,
when the 3D model is in the gltf format, the 3D model is directly called by a 3D power grid display module for use;
when the 3D model is in the dae format, the model is converted into the GLTF format through a COLLADA2GLTF tool and then is called by a 3D power grid display module for use.
5. The method of claim 4, wherein the service terminal accesses the system through a Web manner.
6. The method of claim 1, wherein the 3D grid presentation module displays all information related to the presented 3D model when presented to a service terminal.
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CN112489177B (en) * 2020-11-30 2024-04-09 深圳供电局有限公司 Point cloud data rendering and displaying method and system
CN115035265B (en) * 2022-06-27 2023-07-07 深圳市万维云数字科技有限公司 Sketchup scene-to-three-dimensional geospatial conversion method, terminal and storage medium

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