CN111625735B - Method for visually displaying active operation and inspection by using secondary equipment of intelligent substation - Google Patents
Method for visually displaying active operation and inspection by using secondary equipment of intelligent substation Download PDFInfo
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- 239000013307 optical fiber Substances 0.000 claims abstract description 36
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- 230000000007 visual effect Effects 0.000 claims abstract description 18
- 238000013075 data extraction Methods 0.000 claims abstract description 7
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- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
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- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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Abstract
The invention relates to a method for visually displaying active operation and detection by utilizing physical destination of secondary equipment of an intelligent substation, which comprises the following steps: the method comprises the steps of (1) virtual reality scanning point cloud data acquisition, (2) three-dimensional modeling, (3) three-dimensional model beautifying, (4) data extraction of Dwg drawings: extracting data to form an optical fiber electronic code and a cable electronic code, (5) associating the data: the scd file analyzes the virtual terminal data; 3ds file parsing; the optical fiber electronic code, the cable electronic code and the virtual terminal are respectively associated with the three-dimensional model diagram, (6) the generation of the two-dimensional code label, and (7) the visual display. According to the invention, 3D visual display is utilized, so that substation maintenance and operation staff can carry out full-range visual display on the screen cabinet in a three-dimensional scene by holding a mobile terminal and scanning the two-dimensional code label of the screen cabinet, and the physical model of the opposite side is directly linked through the three-dimensional cable or the optical fiber model on the touch screen, so that the defect of the total-station secondary equipment is eliminated, and active operation and inspection is realized.
Description
Technical Field
The invention relates to the technical field of intelligent substations, in particular to a method for visually displaying active operation and inspection by utilizing secondary equipment of an intelligent substation.
Background
Along with the continuous deep level of intellectualization of intelligent substation of national network, no matter the white map or the blueprint of the substation is more and more complex, the required drawing is found in a large number of drawings for each maintenance, which results in very trouble drawing finding and also is not intuitive. The traditional mode is that a manufacturer white chart holding paper and a blueprint of a design institute are combined with a paper label to find a wiring terminal or an optical fiber interface, and the like, so that great inconvenience is caused.
The existing technology has the advantages that the planar two-dimensional physical link plane visualization is realized, then the operation, the maintenance and the defect elimination are carried out by combining the paper labels, and the related information and the physical connection physical port of the three-dimensional device are not directly displayed through the three-dimensional modeling technology. The existing scheme is that only the physical links of the two-dimensional plane are concentrated in a set of secondary equipment online detection system, only the information of the whole secondary equipment of the transformer substation can be displayed, and for eliminating defects and maintenance, an inspection drawing or a photographing form of the physical links of the secondary equipment online detection system is taken as a reference, so that the operation and maintenance are very inconvenient, and the working efficiency is low, because the conventional operation and maintenance are basically carried out on-site screen cabinet operation and maintenance.
Substation configuration description in the IEC61850 standard of the transformer substation, namely a total station system configuration file, SCD for short. The SCD file is a leading file of the intelligent substation, the relation of each IED is clarified, and the IEDs refer to intelligent electronic equipment in the substation.
Disclosure of Invention
The invention provides a method for visually displaying active operation and inspection by utilizing secondary equipment of an intelligent substation in order to make up for the defects of the prior art. In order to solve the problem of defect elimination and maintenance, a required drawing and a paper label are manually searched in a large number of drawings, and a hand-held terminal is used for replacing paper version drawings, so that the purpose of active operation and inspection is achieved.
The invention is realized by the following technical scheme:
the method for visually displaying the active operation and detection by utilizing the secondary equipment of the intelligent substation comprises the following steps of: (1) data acquisition: the method comprises the steps of (1) virtual reality scanning point cloud data acquisition, (2) three-dimensional modeling, (3) three-dimensional model beautifying, (4) data extraction of Dwg drawings: extracting data to form an optical fiber electronic code and a cable electronic code, (5) associating the data: the scd file analyzes the virtual terminal data; 3ds file parsing; the optical fiber electronic code, the cable electronic code and the virtual terminal are respectively associated with the three-dimensional model diagram, (6) the generation of the two-dimensional code label, and (7) the visual display: the handheld terminal app displays a three-dimensional model of the screen cabinet by scanning the two-dimensional code of the screen cabinet, and displays the optical fiber and the cable in a touch manner.
The detailed steps are as follows:
(1) And (3) data acquisition: and the virtual reality scanning technology is utilized to rapidly acquire point cloud data of the field actual environment, and the panoramic camera is utilized to carry out high-definition panoramic photographing on the field at the same time, so that data acquisition is realized.
(2) Three-dimensional modeling: and automatically forming panoramic three-dimensional physical modeling of a screen cabinet, a protection device, a measurement and control device, an optical fiber distribution frame, a switch, a wiring terminal and the like of the three-dimensional secondary equipment by utilizing high-precision point cloud data scanned by the high-definition scanning instrument.
(3) Beautifying a three-dimensional model: the three-dimensional model is beautified in appearance with high precision by using a live-action pasting technology, so that the effect of high precision and precision is achieved; a 3ds format three-dimensional graphics file is derived.
(4) Data extraction of Dwg drawing: importing dwg drawings into an analysis module, extracting data in the dwg format drawings to form data which can be dragged one by one and correlated, extracting data related to optical fibers to form electronic version data codes, wherein the naming format is 'optical fiber number + end screen cabinet + end device + port number', and extracting data related to cables to form electronic version data codes with the naming format of 'cable number + end screen cabinet + terminal name + terminal number'.
(5) And (3) data association: the scd file importing and analyzing module analyzes the connection relation between the virtual terminals; 3ds files are imported into an analysis module for analysis; the association configuration module realizes the association of the virtual terminal and the optical port in the three-dimensional model diagram, realizes the association of the optical fiber electronic tag and the optical port of the three-dimensional screen cabinet model diagram, realizes the cable association of the cable electronic tag and the three-dimensional model diagram, and the associated screen cabinet three-dimensional model diagram forms a data file in a unified format.
(6) Generating a two-dimensional code label: and generating a two-dimensional code by using the three-dimensional model diagram of each screen cabinet with good association and using a two-dimensional code generating module, and printing and attaching the two-dimensional code to each screen cabinet.
(7) Visual display: an app application is developed on an industrial-grade mobile terminal, a two-dimensional code on a screen cabinet is scanned to perform visual display of a screen cabinet line three-dimensional model, a wiring terminal and an optical port on each screen cabinet can be displayed, and any port and any cable on a three-dimensional effect graph can display a physical model of the optical fiber and the physical direction of the cable.
The method has the advantages that in the process of detecting, maintaining and eliminating the defects of the transformer substation, the problem of complex and complicated defect elimination on site is effectively solved, paper drawings or factory white drawings do not need to be searched manually one by one, and the physical directions of the port and the terminal of the screen cabinet are obtained by combining each paper label attached to a cable or an optical fiber. According to the invention, 3D visual display is utilized, so that substation maintenance and operation staff can carry out full-range visual display on the screen cabinet in a three-dimensional scene by holding a mobile terminal and scanning the two-dimensional code label of the screen cabinet, and the physical model of the opposite side is directly linked through the three-dimensional cable or the optical fiber model on the touch screen, so that the defect of the total-station secondary equipment is eliminated, and active operation and inspection is realized.
The invention can directly display the related information of the three-dimensional device and the physical connection physical port through the three-dimensional modeling technology, and can directly retrieve the related opposite-side port model of the device, thereby greatly reducing the workload, improving the working efficiency and realizing the active operation and maintenance. The technology realizes active operation and inspection by panoramic visual visualization station display in the process of overhauling or operation and maintenance, realizes larger-range resource optimization configuration, and highlights the effect of secondary equipment visualization.
Drawings
FIG. 1 is a schematic flow chart of the present invention.
Detailed Description
The drawings illustrate one embodiment of the invention.
The method for visually displaying the active operation and detection by utilizing the physical destination of the secondary equipment of the intelligent substation comprises seven modules which are executed in sequence: the system comprises a data acquisition module, a three-dimensional modeling module, a model beautifying module, a data extraction module of Dwg drawing, a data association module, a two-dimensional code label generation module and a visual display module. The seven modules perform the following steps (1) - (7), respectively.
The invention discloses a method for visually displaying active operation and detection by utilizing physical destination of secondary equipment of an intelligent substation, which comprises the following steps: (1) data acquisition: the method comprises the steps of (1) virtual reality scanning point cloud data acquisition, (2) three-dimensional modeling, (3) three-dimensional model beautifying, (4) data extraction of Dwg drawings: extracting data to form an optical fiber electronic code and a cable electronic code, (5) associating the data: the scd file analyzes the virtual terminal data; 3ds file parsing; the optical fiber electronic code, the cable electronic code and the virtual terminal are respectively associated with the three-dimensional model diagram, (6) the generation of the two-dimensional code label, and (7) the visual display: the handheld terminal app displays a three-dimensional model of the screen cabinet by scanning the two-dimensional code of the screen cabinet, and displays the optical fiber and the cable in a touch manner.
The steps are described in detail as follows:
(1) And (3) data acquisition: and the virtual reality scanning technology is utilized to rapidly acquire point cloud data of the field actual environment, and the panoramic camera is utilized to carry out high-definition panoramic photographing on the field at the same time, so that data acquisition is realized.
(2) Three-dimensional modeling: and automatically forming panoramic three-dimensional physical modeling of a screen cabinet, a protection device, a measurement and control device, an optical fiber distribution frame, a switch, a wiring terminal and the like of the three-dimensional secondary equipment by utilizing high-precision point cloud data scanned by the high-definition scanning instrument.
(3) Beautifying a three-dimensional model: the three-dimensional model is beautified in appearance with high precision by using a live-action pasting technology, so that the effect of high precision and precision is achieved; a 3ds format three-dimensional graphics file is derived.
(4) Data extraction of Dwg drawing: importing dwg drawings into a gcofig analysis module, extracting data in dwg format drawings to form data which can be dragged and correlated one by one, extracting data related to optical fibers to form electronic version data codes, wherein the naming format is 'optical fiber number + end screen cabinet + end device + port number', and extracting data related to cables to form electronic version data codes with the naming format of 'cable number + end screen cabinet + terminal name + terminal number'.
(5) And (3) data association: the scd file importing gcofig analysis module analyzes the connection relation between the virtual terminals; 3ds files are imported into a gconfig analysis module to be analyzed; the association configuration module realizes the association of the virtual terminal and the optical port in the three-dimensional model diagram, realizes the association of the optical fiber electronic tag and the optical port of the three-dimensional screen cabinet model diagram, realizes the cable association of the cable electronic tag and the three-dimensional model diagram, and the associated screen cabinet three-dimensional model diagram forms a data file in a unified format.
(6) Generating a two-dimensional code label: and generating a two-dimensional code by using the three-dimensional model diagram of each screen cabinet with good association and using a two-dimensional code generating module, and printing and attaching the two-dimensional code to each screen cabinet.
(7) Visual display: an app application is developed on an industrial-grade mobile terminal, a two-dimensional code on a screen cabinet is scanned to perform visual display of a screen cabinet line three-dimensional model, a wiring terminal and an optical port on each screen cabinet can be displayed, and any port and any cable on a three-dimensional effect graph can display a physical model of physical directions of optical fibers and cables.
The gconfig analysis module used in the step (4) and the step (5) is divided into an analysis dwg file, a one-key generation electronic coding module, an analysis SCD module, an analysis.3ds module and a correlation configuration module.
a. Analyzing the dwg file and generating an electronic coding module by one key: importing a dwg format file, creating a library file, reading a block table of the library file in a read-only mode, traversing text character strings in the block table, storing the text character strings into a text in a format of ini, and forming electronic codes one by one according to the table
b. Parsing SCD module: according to IEC61850 protocol, analyzing XML text file to form table structure;
c. resolution 3ds module: the 3ds structure consists of blocks, and an openGL control is directly called to analyze the file in the 3ds format;
d. and (3) an association configuration module: the electronic code and the virtual terminal are all provided with data attributes, a data association relation dialog box is created, and the left button of the mouse is used for dragging the electronic code and the virtual terminal to the data attribute position corresponding to the model file.
According to the method for visually displaying the active operation and inspection by utilizing the physical orientation of the secondary equipment of the intelligent substation, a three-dimensional model of the secondary equipment (a screen cabinet, a protection device, a measurement and control device, a switch and the like) and a three-dimensional physical model of a terminal in the screen cabinet are built through three-dimensional physical modeling. And (3) forming an electronic code by analyzing the physical directions of the device ports of the blueprint (dwg drawing), establishing physical connection between the equipment ports, and analyzing the SCD file to realize analysis of virtual terminal data and association between the virtual terminal data and the physical ports. And then automatically generating a two-dimensional code of each screen cabinet, scanning a two-dimensional code label of each screen cabinet by using the handheld terminal, directly displaying a 3D stereoscopic effect diagram of physical connection of a protection device, a switch and a terminal and a physical outgoing model of a physical cable and an optical fiber in the whole screen cabinet in a 360-degree panoramic manner in the handheld terminal, and directly touching the cable and the optical fiber on the 3D effect diagram to link out a corresponding device port for physical outgoing. Three-dimensional visual display of physical connection of the device is realized, and active operation and detection of the intelligent transformer substation is realized.
According to the invention, point cloud data acquisition is carried out through a virtual reality scanning technology, a three-dimensional physical model of a screen cabinet and equipment in the screen cabinet is automatically generated and beautified, data in dwg format is extracted to form serial number information or port information of optical cables and cables, virtual terminals in SCD files are extracted, the serial number information and the port information of optical fibers and cables are electronically encoded and the cables and the optical fibers in a three-dimensional model diagram of the screen cabinet are in one-to-one association according to a design drawing, then the virtual terminals and the three-dimensional optical fiber model are in one-to-one association, the three-dimensional model diagram of each screen cabinet generates a two-dimensional code label of the screen cabinet, and finally a visual display system capable of physically going to the whole screen cabinet and the cables and the optical fibers in the screen cabinet is formed. And the handheld mobile terminal scans the two-dimensional code of each screen cabinet to perform panoramic visualization display on the physical directions of each three-dimensional model diagram.
Claims (5)
1. A method for visually displaying active operation and inspection by utilizing secondary equipment of an intelligent substation is characterized by comprising the following steps of: the method comprises the following steps:
(1) And (3) data acquisition: virtual reality scanning point cloud data acquisition; the method specifically comprises the following steps: the virtual reality scanning technology is utilized to rapidly acquire point cloud data of an actual field environment, and the panoramic camera is utilized to perform high-definition panoramic photographing on the field at the same time, so that data acquisition is realized;
(2) Three-dimensional modeling;
(3) Beautifying the three-dimensional model;
(4) Data extraction of Dwg drawing: dwg data are extracted to form an optical fiber electronic code and a cable electronic code; the method specifically comprises the following steps: importing dwg drawings into an analysis module, extracting data in the dwg format drawings to form data which can be dragged one by one and correlated, extracting data related to optical fibers to form electronic version data codes, wherein the naming format is 'optical fiber number + end screen cabinet + end device + port number', and extracting data related to cables to form electronic version data codes with the naming format of 'cable number + end screen cabinet + terminal name + terminal number';
(5) And (3) data association: the scd file analyzes the virtual terminal data; 3ds file parsing; the optical fiber electronic code, the cable electronic code and the virtual terminal are respectively associated with the three-dimensional model diagram of the screen cabinet; the method specifically comprises the following steps: the scd file importing and analyzing module analyzes the connection relation between the virtual terminals; 3ds files are imported into an analysis module for analysis; the association configuration module is used for associating the virtual terminal with the optical port in the three-dimensional model diagram, associating the optical fiber electronic tag with the optical port of the three-dimensional screen cabinet model diagram, associating the cable electronic tag with the cable of the three-dimensional model diagram, and forming a data file in a unified format by the associated screen cabinet three-dimensional model diagram;
(6) Generating a two-dimensional code label;
(7) Visual display: the method comprises the steps that a three-dimensional model of a display screen cabinet and a touch display optical fiber and cable are displayed by the handheld terminal app through scanning a two-dimensional code of the display screen cabinet;
the analysis module is divided into four parts: a. analyzing the dwg file and generating an electronic coding module, b, analyzing an SCD module, c, analyzing a 3ds module and d, associating and configuring the module; the four modules perform the following detailed steps:
a. creating a library file after importing the file in dwg format, reading a block table of the library file in a read-only mode, traversing text character strings in the block table, and storing the text character strings into a text in ini format, and forming one electronic code according to the table;
b. the SCD file analyzes the XML text file according to the IEC61850 protocol to form a form of a table structure;
c. the 3ds three-dimensional graphic file structure consists of blocks, and an openGL control is directly called to analyze the file in the 3ds format;
d. and (3) an association configuration module: the electronic code and the virtual terminal are all provided with data attributes, a data association relation dialog box is created, and the left button of the mouse is used for dragging the electronic code and the virtual terminal to the data attribute position corresponding to the model file.
2. The method for visually displaying active operation and check by using secondary equipment of intelligent substation as set forth in claim 1, wherein the method comprises the steps of: the method comprises the following detailed steps: (2) three-dimensional modeling: and automatically forming panoramic three-dimensional physical modeling of a screen cabinet, a protection device, a measurement and control device, an optical fiber distribution frame, a switch, a wiring terminal and the like of the three-dimensional secondary equipment by utilizing high-precision point cloud data scanned by the high-definition scanning instrument.
3. The method for visually displaying active operation and check by using secondary equipment of intelligent substation as set forth in claim 1, wherein the method comprises the steps of: the method comprises the following detailed steps: (3) three-dimensional model beautification: the three-dimensional model is beautified in appearance with high precision by using a live-action pasting technology, so that the effect of high precision and precision is achieved; a 3ds format three-dimensional graphics file is derived.
4. The method for visually displaying active operation and check by using secondary equipment of intelligent substation as set forth in claim 1, wherein the method comprises the steps of: the method comprises the following detailed steps: (6) generating a two-dimensional code label: and generating a two-dimensional code by using the three-dimensional model diagram of each screen cabinet with good association and using a two-dimensional code generating module, and printing and attaching the two-dimensional code to each screen cabinet.
5. The method for visually displaying active operation and check by using secondary equipment of intelligent substation as set forth in claim 1, wherein the method comprises the steps of: the method comprises the following detailed steps: (7) visual display: an app application is developed on an industrial-grade mobile terminal, a two-dimensional code on a screen cabinet is scanned to perform visual display of a screen cabinet line three-dimensional model, a wiring terminal and an optical port on each screen cabinet can be displayed, and any port and any cable on a three-dimensional effect graph can display a physical model of the optical fiber and the physical direction of the cable.
Priority Applications (1)
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| CN112184755A (en) * | 2020-09-29 | 2021-01-05 | 国网上海市电力公司 | Inspection process monitoring method for transformer substation unmanned inspection system |
| CN113395317B (en) * | 2021-03-11 | 2022-10-21 | 贵州电网有限责任公司 | Method for automatically associating physical link and virtual terminal information of transformer substation |
| CN115953264B (en) * | 2022-10-20 | 2023-09-22 | 中国能源建设集团江苏省电力设计院有限公司 | Screen cabinet model integrated design system and fault judgment method based on three-dimensional modeling |
| CN116090494A (en) * | 2023-04-10 | 2023-05-09 | 中铁电气化勘测设计研究院有限公司 | Power supply equipment display system integrating AR code state identification |
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