CN112766674A - Transformer substation technical improvement major repair project intelligent review system based on three-dimensional GIS - Google Patents
Transformer substation technical improvement major repair project intelligent review system based on three-dimensional GIS Download PDFInfo
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Abstract
The invention relates to a three-dimensional GIS (geographic information system) -based intelligent evaluation system for a technical improvement and overhaul project of a transformer substation, which is a three-layer architecture logic framework based on a data layer, a service layer and an application layer, and specifically comprises the following steps: the data layer divides data into transformer substation three-dimensional scene data and transformer substation service application data according to the source of the service data; the service layer adopts a micro-service architecture and is divided into three-dimensional scene service and data interface service according to the scene of service application; the application layer adopts a modular structure and comprises three-dimensional scene basic application and transformer substation intelligent review application, and compared with the prior art, the method has the advantages of promoting more efficient, standard and accurate project establishment review work of transformer substation technical improvement and overhaul projects.
Description
Technical Field
The invention relates to the field of evaluation of technical modification and overhaul projects of transformer substations, in particular to an intelligent evaluation system of the technical modification and overhaul projects of the transformer substations based on a three-dimensional GIS.
Background
According to the three-dimensional GIS modeling work requirement of the transformer substation, a three-dimensional panoramic holographic model is constructed according to unified standards, a new mode of informatization management application is continuously explored, an advanced and practical technical means is provided, the operation efficiency of a power company is improved, the intelligent application decision service capability is improved as a base point, and the change and innovation of the management mode and the operation means are supported by the new technical means. The three-dimensional GIS technology is applied to the evaluation work of the transformer substation technical modification overhaul project, the real situation of the field transformer substation equipment is restored, the environment of the power grid equipment is checked on line in real time, and the accuracy and the efficiency of the evaluation of the project establishment of the transformer substation technical modification overhaul project can be improved.
However, the current power grid graph of the PMS2.0 system is a two-dimensional graph platform, three-dimensional model data of a transformer substation are not available, three-dimensional space information of power grid equipment cannot be accurately expressed, the three-dimensional GIS modeling work requirement of the transformer substation cannot be met, and in a transformer substation technical improvement overhaul project review link, the on-site state and the three-dimensional model comparison result of the corresponding power grid equipment cannot be checked, and projects cannot be accurately reviewed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the transformer substation technical modification overhaul project intelligent review system based on the three-dimensional GIS, so that the work of establishing and reviewing the transformer substation technical modification overhaul project is more efficient, standard and accurate.
The purpose of the invention can be realized by the following technical scheme:
a transformer substation technical improvement major repair project intelligent review system based on a three-dimensional GIS is a three-layer architecture logic framework based on a data layer, a service layer and an application layer, and specifically comprises the following steps:
the data layer divides data into transformer substation three-dimensional scene data and transformer substation service application data according to the source of the service data;
the service layer adopts a micro-service architecture and is divided into three-dimensional scene service and data interface service according to the scene of service application;
the application layer adopts a modular structure and comprises three-dimensional scene basic application and transformer substation intelligent review application.
Furthermore, the three-dimensional scene basic application comprises a three-dimensional scene editing module and a three-dimensional data management module, and the intelligent substation review application comprises a three-dimensional scene browsing module, a service data integration module and an intelligent project review module.
Further, the three-dimensional scene services comprise paging services, editing services, attribute services, synchronization services, relationship services, version services and ledger services, and the data interface services comprise relationship mapping services, PMS data access services, SACDA data access services, power grid primary equipment online monitoring data access services and unified video system monitoring video access services.
Furthermore, the project intelligent review module comprises a transformer substation information panel, an in-station camera information panel and a project information panel, the transformer substation three-dimensional scene browsing module is used for browsing a transformer substation three-dimensional scene through three modes of flying, driving and walking, and the service data integration module is used for accessing and displaying PMS2.0 data, power grid primary equipment online monitoring data, SCADA data and unified video data.
Furthermore, the substation information panel is used for inquiring information of an operation and maintenance unit, a maintenance team, a voltage grade, a commissioning date, an operation number, an operation state, a duty mode and an arrangement mode of the substation;
the in-station camera information panel is displayed in a classified mode according to the position area of the transformer substation, the position area comprises a capacitor chamber, a switch chamber, a device area, an in-station environment and a main control chamber, the in-station camera information panel is selected and positioned to a corresponding camera model in a three-dimensional scene of the transformer substation through mouse clicking, the selected camera model is highlighted in the middle in the three-dimensional scene of the transformer substation, and the camera three-dimensional model in the three-dimensional scene is clicked through the mouse to open a real video picture of the camera in the substation; the project information panel is used for inquiring and downloading technical overhaul project details, project estimation books, annual/fractional investment, technical/overhaul objects, equipment main materials, old material removal, scale effect and project accessories of the transformer substation, displays the evaluation element content of the technical overhaul project of the transformer substation by classification, provides functions of examining and verifying one by one, filling evaluation opinions step by step and exporting evaluation report by one key, and provides three-color identification reminding of yellow, red and green for the examination state of the evaluation element of the technical overhaul project, wherein the green represents that the examination is passed, the red represents that the examination is returned, and the yellow represents that the examination is to be carried out;
the project information panel is used for positioning the position of the power grid primary equipment in the three-dimensional scene of the transformer substation by acquiring the name of the power grid primary equipment in a technical improvement/overhaul object list clicked by a mouse, and displaying account data, online monitoring data, SCADA data and video monitoring data associated with the selected power grid primary equipment.
Furthermore, the system comprises a client, an application server and a database server, wherein the client is connected to an intranet sequentially through a router and a firewall, the application server and the database server are respectively connected to the intranet, the application server is further connected with a PMS (permanent magnet system), an SCADA (supervisory control and data acquisition) system, a power grid primary equipment online monitoring platform and a unified video system, the client is located at an application layer, the application server is located at a service layer and used for deploying three-dimensional platform services, and the database server is located at a data layer and used for storing transformer substation three-dimensional scene data and transformer substation service application data.
Further, the application server provides three-dimensional scene service and data interface service through load balancing and service agents, PMS data are obtained from a PMS through the data interface service, SCADA data are obtained from the SCADA system, primary equipment online monitoring data of a power grid are obtained from a primary equipment online monitoring platform of the power grid, and video monitoring data are obtained from a unified video system.
Further, the PMS2.0 data comprises power grid primary equipment ledger data, substation information, transformer substation technical and overhaul project details, project estimation books, annual/fractional investment, overhaul object reconstruction, equipment main materials, old material removal, scale effect and project accessories, the SCADA data comprises voltage, current, active and reactive data, the power grid primary equipment online monitoring data comprises an oil chromatogram, an oil conservator oil level and circuit breaker partial discharge data, and the video monitoring data comprises a transformer substation field video monitoring image.
Furthermore, the map image data comprises terrain data, vector data and image data, the model and point cloud files comprise model data, point cloud data and picture data, and the service scene data is stored in a relational database.
Furthermore, the operating systems of the application server and the database server are both Windows operating systems.
Compared with the prior art, the invention has the following advantages:
1) on the basis of a virtual reality production management platform, the invention expands the project establishment review service scene of the transformer substation technical modification overhaul project, meets the requirement of displaying the three-dimensional scene in the transformer substation in the project establishment review process of the transformer substation technical modification overhaul project, and simultaneously meets the requirement of intelligent review and reliable management and control of the transformer substation project;
2) the sharing interface is standardized, a third party meeting technical requirements can support friendly calling of the interface, access to PMS data, power grid primary equipment online monitoring data, video monitoring data and SCADA data is realized, the uniqueness of a three-dimensional data maintenance source is ensured, the data maintenance efficiency and the data accuracy are improved, the timeliness, the integrity and the accuracy of service data are ensured, the data acquisition is unique and comprehensive, and the reliability is high;
3) the application layer is designed by adopting a modular structure, low coupling among modules is realized, adjustment and upgrade of application are facilitated, expandability is high, the service layer is designed by adopting a micro-service architecture, dependence among services is reduced, load balancing and distributed deployment of the services can be realized, and efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of an application architecture of the system of the present invention;
FIG. 2 is a block diagram of a data architecture of the system of the present invention;
FIG. 3 is a diagram of a deployment architecture of the system of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
The invention provides a three-dimensional GIS (geographic information system) -based intelligent evaluation system for a technical improvement and major repair project of a transformer substation, which adopts an application architecture design of a Service Oriented Architecture (SOA), divides business applications, and meanwhile, performs fine-grained division on services supporting the applications, extracts commonly used services, such as scene services, editing services, attribute services, map services and synchronous services, and further divides business related services, such as equipment ledger services, relational mapping services, online monitoring data reading services, video monitoring access services and the like.
As shown in fig. 1, a typical three-layer architecture logic framework based on a data layer, a service layer and an application layer is built on a platform, so that browsing and management of a three-dimensional scene of a transformer substation under application of different service scenes are realized;
the application layer is designed by adopting a modular structure, low coupling among modules is realized, and adjustment and upgrading of application are facilitated, the three-dimensional scene basic application and the intelligent review application of the transformer substation are included, the three-dimensional scene browsing module, the service data integration module and the project intelligent review module of the transformer substation are included, and the system is mainly used for realizing functions of power station roaming, in-station patrol, machine account management, equipment defect hidden danger checking, equipment live state rendering, equipment operation monitoring data checking, equipment abnormity warning checking, in-station video monitoring checking, intelligent review of the transformer substation and the like.
The intelligent project review module comprises a transformer substation information panel, an in-station camera information panel and a project information panel, the transformer substation three-dimensional scene browsing module browses a transformer substation three-dimensional scene through three modes of flying, driving and walking, and the service data integration module is used for accessing and displaying PMS2.0 data, power grid primary equipment online monitoring data, SCADA data and unified video data.
The transformer substation information panel is used for inquiring information of a transformer substation operation and maintenance unit, a maintenance team, a voltage grade, a commissioning date, an operation number, an operation state, a duty mode and an arrangement mode;
the method comprises the following steps that an in-station camera information panel is displayed in a classified mode according to a transformer substation position area, the position area comprises a capacitor chamber, a switch chamber, an equipment area, an in-station environment and a main control chamber, the in-station camera information panel is selected and positioned to a corresponding camera model in a transformer substation three-dimensional scene through mouse clicking to check, the selected camera model is highlighted in the middle in the transformer substation three-dimensional scene, and the camera three-dimensional model in the three-dimensional scene is clicked through a mouse to open a real video picture of a camera in the station; the project information panel is used for inquiring and downloading the details of the technical modification and overhaul project, project estimation books, annual investment/project investment, technical modification/overhaul objects, equipment main materials, old material removal, scale effect and project accessories, provides functions of examining and verifying one by one, filling the examination and review comments step by step and guiding out an examination report by one key by displaying the examination and review element contents of the technical modification and overhaul project by classification, and provides three color identification reminders of yellow, red and green for the examination and review state of the project examination and review element, wherein the green represents that the examination and review pass, the red represents the rejection, and the yellow represents the examination and review to be required. And the project information panel is used for positioning the device in the three-dimensional scene of the transformer substation according to the name of the device in the technical improvement/overhaul object list clicked by the mouse, and the selected device can check the machine account information, the online monitoring information, the SCADA information and the field camera monitoring video associated with the device.
The service layer adopts a micro-service architecture design, reduces the dependence among services, and can realize load balancing and distributed deployment of the services. According to different service application scenes, service layers are divided into two types: three-dimensional scene service and data interface service. The three-dimensional scene services mainly comprise paging services, editing services, attribute services, synchronization services, relationship services, version services, ledger services, map services and file storage management services, and the data interface services comprise relationship mapping services, PMS (permanent magnet synchronous machine) data access services, SACDA (software-for-disc) data access services, power grid primary equipment online monitoring data access services and unified video system monitoring video access services.
And the data layer divides the data into three-dimensional scene data of the transformer substation and service application data of the transformer substation according to the source of the service data. The three-dimensional scene data mainly comprises unstructured data and structured data; the substation service application data mainly comprises equipment related data.
In the system shown in fig. 2, data can be divided into three-dimensional scene data and substation service application data according to different sources of the data. According to different storage modes, the three-dimensional scene data can be divided into service scene application data capable of being stored in a structured mode, unstructured scene model files and other data.
The three-dimensional scene data mainly comprises a business scene, application data, a model, a point cloud file and geographic image data. The service scene and the application data mainly comprise scene paging information, model basic information, point cloud basic information, basic standing book information, service function information and the like, the client accesses the frequently accessed scene paging, basic standing book and other data, and the scene paging, the basic standing book and other data are stored in the memory in a memory database (Redis) mode, so that the data access efficiency is improved. The model, the point cloud file, the geographic image map and other unstructured files are stored in the file storage system, distributed deployment of services is supported, and after the client acquires the accessed files, the unstructured files can be locally cached, so that the efficiency of reading the files again is improved.
The transformer substation business application data mainly completes access of related data in other systems, and interface data can be divided into monitoring video data, machine accounts and operation monitoring data according to different data access methods and display forms. The operation monitoring data is cached in the memory in a relational mapping mode, and the monitoring video data is directly accessed in an access mode provided by the unified video platform.
The source and access method of the equipment ledger information and the monitoring data in the platform are as follows:
the method comprises the steps that power grid primary equipment account data, equipment-related service data such as defects, hidden dangers and maintenance plans and technical improvement overhaul project data specifically comprise account data, defect data and hidden danger data, are obtained through a PMS2.0 system backup library, and are accessed to a platform in a data integration mode;
the method comprises the following steps that equipment operation data, such as voltage, current, active power, reactive power and the like, are integrated into the equipment operation data in the SCADA system in a system integration mode, wherein the equipment operation data specifically comprise operation data, alarm data and abnormal data;
the method comprises the following steps that data such as abnormity, defects and faults of primary equipment of a power grid are monitored on line, relevant data, specifically including oil chromatography, oil level of an oil conservator and partial discharge data of a circuit breaker, are obtained through an on-line monitoring platform, and the data are accessed to the platform in a system integration mode;
and the video data monitored in the station is accessed to the video monitoring data of the unified video platform in a system integration mode.
After completing the layering of the entire architecture of the platform (application layer, service layer, data layer) and subdividing the business functions in the application layer and the service supports in the service layer, the deployment architecture needs to be considered. Facilitating distributed deployment, which is also one of the main purposes of layering. Different modules are deployed on different servers, and the cooperative work is invoked remotely. Distributed means that more computers can be used to complete the same function, and the more computers, the more CPU, memory and storage resources, the larger concurrent access and data volume can be processed, and further, services can be provided for more users.
The deployment architecture shown in fig. 3 includes a client, an application server and a database server, where the server may be a virtual host divided on a cloud platform, the client is connected to an intranet sequentially through a router and a firewall, the application server and the database server are connected to the intranet respectively, the application server is further connected to a PMS system, an SCADA system, a primary equipment online monitoring system of a power grid and a unified video system, the client is on an application layer, the application server is on the application layer and used for deploying three-dimensional platform services, and the database server is on a data layer and used for storing three-dimensional scene data of a substation and service application data of the substation. The application server uses Nginx to realize service agent and load balance of application, provides three-dimensional scene service and data interface service through the load balance and service agent, respectively obtains PMS data from a PMS system through the data interface service, obtains SCADA data from a SCADA system, obtains online monitoring data of primary equipment of a power grid from an online monitoring system of the primary equipment of the power grid, and obtains video monitoring data from a unified video system.
The application server service adopts double-click hot standby and distributed deployment to realize high availability of the service, the database realizes high-reliability operation of the database through a master-slave backup function, and the data storage adopts distributed file storage to ensure safe storage of files.
The intelligent review management and control application for the technical and overhaul projects of the transformer substation is based on three-dimensional layered display of power grid general profiles, transformer substation panoramas and equipment states of monitoring big data, displays the geographical positions of the transformer substations in a 3D GIS map, and visually displays big data analysis results such as whole-network alarms, defects, loads, equipment live-line states and the like in a three-dimensional scene. When the method is pushed to a three-dimensional scene of a transformer substation, the three-dimensional model of the equipment is used for associating diversified data information to form a visual effect, and the total-station visual distribution of different states such as equipment alarm, defect, overhaul and the like is provided. By utilizing the online monitoring data of the equipment and the video monitoring data in the substation, the intelligent evaluation and control of the transformer substation items are realized through the analysis and the processing of the data.
The three-dimensional model library management is divided into the following steps according to different equipment types: equipment model information management, civil engineering model information management and decoration model information management. In the three-dimensional model management, classification display can be carried out through equipment types, voltage levels and categories, a user can check the model of the relevant equipment according to the filtering condition, and information such as attributes, components, animations and electrical information of the model can be checked when the model is previewed. The user may also import new device models or replace existing device models through the model import function. The three-dimensional model component management is mainly responsible for carrying out splitting and naming management on the equipment model components. The three-dimensional component management comprises split management and naming management, and can be used for adding, modifying and deleting equipment components. The three-dimensional point cloud management is used for managing and maintaining point cloud data acquired in the acquisition process. The laser point cloud data is divided into a transformer substation, a cable channel and an overhead line point cloud according to different types of corresponding equipment, and the management of the point cloud comprises the functions of analyzing, processing, uploading and maintaining the point cloud data, downloading and previewing the point cloud data, and performing fusion display on the point cloud data and an equipment model in a scene. The method can be used for carrying out multi-dimensional browsing in the three-dimensional scene browsing, the scene browsing conforms to the browsing mode commonly used in the three-dimensional operation, and the browsing roaming operation of a mouse and keyboard shortcut keys is supported. The roaming browsing in the three-dimensional scene supports multiple modes, flight, driving and walking modes can be supported according to different browsing positions, an automatic mode can also be selected, and the browsing speed in the scene can be automatically adjusted according to the height of the visual field in the automatic mode.
A user can roam in a scene through a mouse and a keyboard, the user can browse the three-dimensional scene by dragging the scene by pressing a left mouse button, the height of a visual field in the scene can be adjusted by operating a roller, the scene can be zoomed, and the scene visual angle can be adjusted by pressing a middle mouse button. The roaming function in the three-dimensional scene can be realized through a shortcut key WASD and up, down, left and right direction keys in the scene.
In the three-dimensional scene positioning, various scene positioning modes such as bookmark positioning, coordinate positioning and the like need to be provided. The three-dimensional scene management comprises the following steps:
management of device objects: and grouping according to the types of the equipment, displaying a classification tree list of all equipment objects in the three-dimensional scene, judging whether the equipment is in the current scene according to the node state of the equipment in equipment object management, setting the visibility and the invisibility of the equipment in the scene through selection, and selecting and positioning the equipment through a tool provided by the list.
Managing the device layer: all types are displayed in groups according to the types, each type of equipment corresponds to one equipment layer, and a user can perform optional and visible setting operation on certain type of equipment according to the equipment layers.
Three-dimensional scene node management: and the equipment node information in the current scene is displayed, so that the management and debugging of the equipment are facilitated.
In the three-dimensional scene, equipment facilities can be added, deleted and adjusted in the scene through a scene editing tool. The model can be newly added in the three-dimensional scene through the newly adding operation, the model can be created by clicking a left button at a proper position in the scene after the model is selected, or the creation of the model can be cancelled by clicking a right button, and the position, the height, the direction and the like of the model can be adjusted in the scene through a model adjusting tool after the model is created. Deletion operations may also be performed on the models after they are selected in the scene.
A scene operation tool is provided in the three-dimensional scene, so that model equipment data can be displayed more clearly and intuitively in the three-dimensional scene. For example, highlight display of the three-dimensional model, display and hidden control of the three-dimensional model equipment, adjustment of the transparency of the model equipment, setting of the transparency of the terrain, three-dimensional scene measurement tools and the like are provided in the platform.
The three-dimensional GIS intelligent review platform master station system performs service deployment based on provincial-level technology improvement and overhaul intelligent establishment platform server resources, related service data are uniformly accessed from related service systems by a local-level technology improvement and overhaul intelligent establishment platform, and the following data are shared to the master station system as required:
the equipment ledger data, equipment-related defects, hidden dangers, maintenance plans and other business data and technical improvement overhaul project data provided by the PMS2.0 are specifically equipment ledger data, transformer substation information, technical improvement overhaul project details, project estimation books, annual investment/itemized investment, improvement overhaul objects, equipment main materials, old material dismantling, scale effect and project accessories;
integrating the equipment operation data in the SCADA system by using the SCADA equipment operation data, such as voltage, current, load and other data, in a system integration mode, wherein the equipment operation data specifically comprises voltage, current, active and reactive data;
providing data such as oil chromatography and the like for online monitoring of abnormity, defects, faults and the like by a power grid primary equipment online monitoring platform, wherein the data specifically comprises oil chromatography data;
the in-station monitoring video data provided by the unified video platform specifically comprises a substation site video monitoring image.
According to the requirements of three-dimensional data sharing application construction business, the hardware configuration is divided into an unstructured file management server, a database server and an application server. The unstructured file management server is used for storing, managing and calculating, and managing and storing model information data by taking a transformer substation as a unit; the database server is used for storing model record data, model figure number association data and model related service data; the application server is used for the deployment of three-dimensional platform services, such as: scenario services, file management services, attribute services, and the like.
According to the configuration requirements of service and application deployment, the minimum configuration requirements on software and hardware of a server and a client are as follows:
the minimum hardware configuration requirements of the server are as follows:
the client minimum hardware configuration requirements are as follows:
operating system and software configuration requirements:
the application server and database server operating system is a Windows operating system, and Windows10 is recommended;
the client operating system requires the use of Windows7 and above, and the browser version is IE9 and above.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and those skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a transformer substation technical improvement major repair project intelligence review system based on three-dimensional GIS which characterized in that, this system architecture is the three-layer architecture logical framework based on data layer, service layer and application layer, specifically is:
the data layer divides data into transformer substation three-dimensional scene data and transformer substation service application data according to the source of the service data;
the service layer adopts a micro-service architecture and is divided into three-dimensional scene service and data interface service according to the scene of service application;
the application layer adopts a modular structure and comprises three-dimensional scene basic application and transformer substation intelligent review application.
2. The three-dimensional GIS-based intelligent evaluation system for the substation technical improvement and overhaul projects, according to claim 1, is characterized in that the three-dimensional scene basic application comprises a three-dimensional scene editing module and a three-dimensional data management module, and the intelligent evaluation application comprises a substation three-dimensional scene browsing module, a service data integration module and an intelligent project evaluation module.
3. The three-dimensional GIS-based intelligent review system for the technical improvement and overhaul projects of the transformer substation as claimed in claim 1, wherein the three-dimensional scene services include paging services, editing services, attribute services, synchronization services, relationship services, version services and ledger services, and the data interface services include relationship mapping services, PMS data access services, SACDA data access services, power grid primary equipment online monitoring data access services and unified video system monitoring video access services.
4. The three-dimensional GIS-based intelligent evaluation system for the technical and overhaul projects of the transformer substation according to claim 2, wherein the intelligent evaluation module for the projects comprises a transformer substation information panel, an in-station camera information panel and a project information panel, the transformer substation three-dimensional scene browsing module is used for browsing three-dimensional scenes of the transformer substation through three modes of flying, driving and walking, and the service data integration module is used for accessing and displaying PMS2.0 data, power grid primary equipment online monitoring data, SCADA data and unified video data.
5. The three-dimensional GIS-based intelligent assessment system for the technical improvement and overhaul projects of the transformer substation according to claim 4, wherein the transformer substation information panel is used for inquiring information of operation and maintenance units, maintenance teams, voltage classes, commissioning dates, operation numbers, operation states, duty modes and arrangement modes of the transformer substation;
the in-station camera information panel is displayed in a classified mode according to the position area of the transformer substation, the position area comprises a capacitor chamber, a switch chamber, a device area, an in-station environment and a main control chamber, the in-station camera information panel is selected and positioned to a corresponding camera model in a three-dimensional scene of the transformer substation through mouse clicking, the selected camera model is highlighted in the middle in the three-dimensional scene of the transformer substation, and the camera three-dimensional model in the three-dimensional scene is clicked through a mouse to open a real video picture of the camera in the station; the project information panel is used for inquiring and downloading the details of the technical overhaul project of the transformer substation, project estimation books, annual/fractional investment, technical/overhaul objects, equipment main materials, old material removal, scale effect and project accessories, and provides functions of examining and verifying one by one, filling in the assessment in steps and exporting an assessment report by one key by displaying the evaluation element content of the technical overhaul project of the transformer substation in a classified manner, and provides three color identification reminders of yellow, red and green for the examination state of the evaluation element of the technical overhaul project, wherein the green represents that the examination is passed, the red represents the rejection, and the yellow represents the examination to be examined;
the project information panel is used for positioning the position of the power grid primary equipment in the three-dimensional scene of the transformer substation by acquiring the name of the power grid primary equipment in a technical improvement/overhaul object list clicked by a mouse, and displaying account data, online monitoring data, SCADA data and video monitoring data associated with the selected power grid primary equipment.
6. The three-dimensional GIS-based intelligent evaluation system for the technical improvement and overhaul projects of the transformer substation is characterized by comprising a client, an application server and a database server, wherein the client is connected to an intranet sequentially through a router and a firewall, the application server and the database server are respectively connected to the intranet, the application server is further connected with a PMS (permanent magnet system), a SCADA (supervisory control and data acquisition) system, a primary equipment online monitoring platform of the power grid and a unified video system, the client is located at an application layer, the application server is located at a service layer and used for deploying three-dimensional platform services, and the database server is located at a data layer and used for storing three-dimensional scene data of the transformer substation and service application data of the transformer substation.
7. The three-dimensional GIS-based intelligent review system for the technical improvement and overhaul projects of the transformer substation as claimed in claim 6, wherein the application server provides three-dimensional scene services and data interface services through load balancing and service agents, and respectively obtains PMS data from a PMS, SCADA data from a SCADA system, primary equipment online monitoring data from a primary equipment online monitoring platform of the power grid, and video monitoring data from a unified video system through the data interface services.
8. The three-dimensional GIS-based intelligent evaluation system for the substation technical improvement and overhaul project according to claim 4 or 7, wherein the PMS2.0 data comprises power grid primary equipment ledger data, substation information, details of the substation technical improvement and overhaul project, project estimate books, annual/subentry investment, overhaul object, equipment main materials, demolished materials, scale effect and project accessories, the SCADA data comprises voltage, current, active and reactive data, the power grid primary equipment online monitoring data comprises an oil chromatogram, an oil conservator oil level and circuit breaker partial discharge data, and the video monitoring data comprises a substation field video monitoring image.
9. The three-dimensional GIS-based intelligent assessment system for the technical and overhaul projects of the transformer substation as claimed in claim 4 or 6, wherein the map image data comprises terrain data, vector data and image data, the model and point cloud files comprise model data, point cloud data and picture data, and the service scene data is stored in the relational database.
10. The three-dimensional GIS-based intelligent assessment system for the substation technical improvement and overhaul project according to claim 6, wherein the operating systems of the application server and the database server are Windows operating systems.
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