A device for disaster monitoring and early warning

By combining the GIS basic platform and the protection business platform, multi-dimensional information monitoring and early warning of power grid disasters have been realized, which has solved the problem of insufficient power grid disaster response capabilities and improved the power grid's disaster response and risk management capabilities.

CN115794895BActive Publication Date: 2026-01-02YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202211552906.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-05
Publication Date
2026-01-02
Estimated Expiration
2042-12-05

AI Technical Summary

Technical Problem

Current technologies have limited capacity to respond to disasters, making it difficult to quickly and effectively assess the extent of damage caused by natural disasters. This leads to biased selection of response plans and delays in the optimal time for crisis management.

Method used

A device for disaster monitoring and early warning is provided, including a GIS basic platform, a database and multiple protection business platforms. Through a graphical display module, a disaster assessment module, a disaster process evolution module and a disaster analysis module, it realizes multi-dimensional information power grid structure disaster early warning and intelligent disaster analysis, and supports real-time monitoring, status analysis and risk assessment.

Benefits of technology

It has enhanced the risk management capabilities of power transmission channels, enabled real-time monitoring and early warning of natural disasters, and improved the power grid's ability to respond to disasters.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115794895B_ABST
    Figure CN115794895B_ABST
Patent Text Reader

Abstract

The embodiment of the application discloses a device for disaster monitoring and early warning, which comprises a GIS basic platform, a database and a plurality of protection business platforms. The protection business platforms comprise a graphic display module, a disaster evaluation module, a disaster process evolution module and a disaster analysis module, can cover power grid structure disaster early warning and intelligent disaster analysis of multi-dimensional information such as weather, environment and three-dimensional terrain, realize functions such as real-time monitoring, state analysis and risk assessment, and can greatly improve the risk control ability of a power transmission channel.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power grid disaster early warning, and in particular to a device for disaster monitoring and early warning. BACKGROUND

[0002] With the rapid development of social economy and science and technology, the scale of power grid is increasing, the structure of power grid is becoming more and more complex, and the operation and maintenance pressure is increasing. The power transmission line of China's power grid covers a wide area, especially in some areas where natural disasters occur frequently, the weather and geographical environment along the way are complex, and it is easy to be affected by extreme geological disasters, which has brought great challenges to the safe and stable operation of the power grid. The paralysis of the power system seriously affects the normal production and life of society, and one of the main reasons for such consequences is that the damage degree of natural disasters to the power grid cannot be quickly and effectively evaluated, the level of power grid disaster is not identified, and the selection of disposal scheme is deviated, thereby delaying the best opportunity for crisis disposal. Therefore, in order to strengthen the ability of power grid to respond to disasters, it is necessary to establish a disaster early warning mechanism to realize three-dimensional panoramic visualization of disaster early warning, prediction, evaluation, disaster situation and auxiliary decision-making. SUMMARY

[0003] The main purpose of the present application is to provide a device for disaster monitoring and early warning, which can solve the problem of weak ability of power grid to respond to disasters in the prior art.

[0004] To achieve the above-mentioned purpose, the first aspect of the present application provides a device for disaster monitoring and early warning, which comprises a GIS basic platform, a database and a plurality of protection business platforms, the GIS basic platform is in communication connection with the plurality of protection business platforms, the GIS basic platform is in communication connection with the database, and the plurality of protection business platforms are respectively in communication connection with the database:

[0005] The database is used for data retrieval and input; the database comprises a real-time database, a historical database, an emergency plan library and an emergency equipment and material library, the real-time database is used for storing meteorological data predicted by a meteorological station in the future and maintenance data recorded by maintenance personnel; the historical database is used for storing historical meteorological data, disaster data, hydrological data, terrain data, building arrangement data, power grid data, power grid equipment data and power grid dispatching data; the emergency plan library comprises a comprehensive emergency plan, a special emergency plan, a field disposal scheme, an emergency disposal card, an emergency escape route map and a risk avoidance site location map; the emergency equipment and material library comprises various emergency materials and emergency personnel information, the emergency material information comprises emergency materials, instruments, rescue facility and equipment information, and the emergency personnel information comprises contact information, position information of emergency personnel, and professional information, unit information and contact number of emergency experts;

[0006] The GIS base platform is used for data processing and analysis based on a database;

[0007] The multiple protection service platforms are used for disaster monitoring and early warning analysis based on the results of data processing and analysis of the GIS base platform; the protection service platform comprises a graphic display module, a disaster evaluation module, a disaster process evolution module and a disaster analysis module; the graphic display module is used for fusing transmission line body and transmission corridor images, terrain information, administrative division information and natural disaster influence areas to form two-dimensional and three-dimensional model display to realize visual display of disaster prevention and reduction transmission line panoramic information; the disaster evaluation module is used for real-time monitoring of natural disasters and evaluating current disaster risk based on the results of real-time monitoring of natural disasters according to the disaster influence area model; the disaster process evolution module is used for making disaster evolution and disaster potential presentation in a preset time range in the future according to disaster development, and making early warning and early disaster analysis positioning according to disaster evolution and disaster potential presentation; and the disaster analysis module is used for automatically positioning the occurred disaster and intelligently analyzing various possibilities of tripping.

[0008] In combination with the first aspect, in a possible implementation manner, the GIS basic platform comprises a terrain management module, a data module, a two-dimensional module, a three-dimensional module, a two-three-dimensional integration module, a basic object drawing and editing module, a flight roaming module, a power grid data attribute query and display control module, and a view management module; the terrain management module is in communication connection with the database, and is configured to perform loading, exaggeration, modification, flattening, and excavation of terrain; the data module is configured to perform loading of 3DTile format data and general format data; the two-dimensional module is configured to display a two-dimensional graphical component of a controlled object on at least one protection business platform based on the database, and respond to an operation of the protection business platform, wherein the controlled object refers to a selected and clicked object; the three-dimensional module is configured to form at least one three-dimensional graphical component of the controlled object into a three-dimensional scene displayed on at least one protection business platform based on the database, so as to respond to an operation of the protection business platform, and adjust a display angle of the three-dimensional graphical component of the controlled object, so that the attribute of the controlled object is inspected in a roaming manner in the three-dimensional scene; the two-three-dimensional integration module is in communication connection with the protection business platform, and is configured to load the two-dimensional graphical component and the three-dimensional scene by calling a unified coordinate, and display the two-dimensional graphical component and the three-dimensional scene in a two-dimensional and three-dimensional manner on the protection business platform in parallel; the basic object drawing and editing module is in communication connection with the protection business platform, and is configured to draw a point, a line, and a surface geometric element of the two-dimensional graphical component and the three-dimensional scene; the flight roaming module is in communication connection with the protection business platform, and is configured to perform real-time control on the three-dimensional scene when flying and roaming in the three-dimensional scene, including point flying, in-place rotation, flight roaming, and flight parameters, wherein the flight parameters include a size of a flight model, a flight height, and a flight view angle; the power grid data attribute query and display control module is in communication connection with the protection business platform, and is configured to display attribute information of the controlled object according to the two-dimensional graphical component and the three-dimensional scene, and support display control of power grid lines according to power grid loop logic; and the view management module is in communication connection with the protection business platform, and is configured to add a view navigation tool, a longitude, a latitude, a camera attitude azimuth angle, a pitch angle, and a height status bar to the three-dimensional scene.

[0009] With reference to the first aspect, in a possible implementation manner, the data module comprises a 3DTile format data unit, a general format data loading unit, a three-dimensional modeling unit and a two-dimensional modeling data unit: the 3DTile format data unit is in communication connection with the database, and the 3DTile format data unit is configured to perform loading management of oblique image data, laser point cloud data, BIM data, city building white model and power data, wherein the power data comprises substation data, tower data, string data, power grid basic model data, conductor data, entity conductor data, overhead line data and power grid loop logic annotation data; the general format data loading unit is connected with the database, and the general format data loading unit is configured to perform loading of KML, CZML, SHAPEFILE and GeoJSON data; the three-dimensional modeling unit is configured to perform deep processing on the data obtained by the 3DTile format data unit, wherein the deep processing is to classify vectors on the z-axis and record the x and y-axis regions in several levels according to the height level; and the two-dimensional modeling data unit is configured to perform processing on the data obtained by the general format data loading unit, wherein the processing is to convert the planar proportion formed by the three-dimensional x and y axes into a two-dimensional plane with the same proportion.

[0010] With reference to the first aspect, in a possible implementation manner, the three-dimensional module is connected with a model processing module, wherein the model processing module comprises a data lightweight unit, a data encryption unit, a model generation unit, a data layering unit, a three-dimensional measurement unit and a three-dimensional analysis unit: the data lightweight unit is configured to perform checking and cleaning on power grid data, image data, elevation data and point cloud data; the data encryption unit is configured to perform encryption processing on the image data and the elevation data; the model generation unit is configured to construct a standardized GIS analysis process and generate a visual power grid model; the data layering unit is configured to perform layered processing on the obtained power grid lines according to power supply bureaus, voltage levels and line names; the three-dimensional measurement unit is configured to perform measurement of point position, distance, height, area and azimuth angle; and the three-dimensional analysis unit is configured to perform analysis of submergence, cross section, slope and aspect, visibility and earthwork.

[0011] With reference to the first aspect, in a possible implementation manner, the protection service platform is an anti-icing service platform, and the anti-icing service platform comprises a two-dimensional display analysis module, an icing online monitoring module, an anti-icing three-dimensional sand table module, an icing point configuration two-dimensional display analysis module, an icing distribution map display module, an icing section information module, a de-icing risk assessment module, and an icing prediction and impact equipment analysis module; the two-dimensional display analysis module is configured to display icing monitoring point information, icing terminal information, fixed and mobile de-icing device information, icing line information, and de-icing line information, and obtain corresponding icing hotspot distribution maps according to the display of the icing monitoring point information, the icing terminal information, the fixed and mobile de-icing device information, the icing line information, and the de-icing line information; the icing online monitoring module is configured to display icing monitoring information of a current icing monitoring terminal in combination with three-dimensional GIS, and simultaneously perform real-time monitoring of a current icing distribution state in combination with an icing hotspot distribution map; the anti-icing three-dimensional sand table module is configured to perform three-dimensional visual display and statistical analysis on anti-icing service data including icing monitoring information, early warning information, de-icing information, icing key control sections, icing distribution maps, and temperature and humidity distribution maps, and support various services including icing emergency disposal and de-icing decision; the icing point configuration two-dimensional display analysis module is configured to perform icing point information query and list display, three-dimensional interactive display, and visual range viewing; the icing distribution map display module is configured to perform three-dimensional display of an icing distribution map, and analyze line icing area information in combination with icing distribution map data; the icing section information module is configured to analyze line icing area information above a preset value in combination with an icing distribution map, and perform comparative analysis in combination with an icing design thickness; the de-icing risk assessment module is configured to perform de-icing risk information query display, information input, de-icing line comparison table query and maintenance, and network frame impact information query display; and the icing prediction and impact equipment analysis module is configured to perform icing trend prediction in combination with future temperature prediction information, humidity prediction information, and current icing conditions of a line, and perform GIS map and chart information display.

[0012] With reference to the first aspect, in a possible implementation manner, the protection service platform is a fire prevention service platform, and the fire prevention service platform comprises a two-dimensional display analysis module, a forest fire monitoring module, a three-dimensional sand table module of fire prevention, a regularity statistical module, a forest fire sky-ground linkage module, a forest fire prediction module, and a forest fire inherent risk module; the two-dimensional display analysis module is configured to realize one-picture management of forest fire monitoring information, and to realize two-dimensional visual display and statistical analysis of forest fire service data including forest fire monitoring data, forest fire tripping information, forest fire elimination plan information, and key prevention and control sections; the forest fire monitoring module is configured to display forest fire data monitored by a terminal online, a satellite, and manual reporting, to support fire information query according to a power supply bureau and start and end times, and to support information and GIS linkage to provide support for fire information viewing; the three-dimensional sand table module of fire prevention is configured to realize one-picture management of forest fire prevention and control, and to realize three-dimensional visual display and statistical analysis of forest fire service data including forest fire monitoring information, early warning information, planned elimination information, key forest fire control sections, forest fire heat distribution maps, and temperature and humidity distribution maps, and to support various services including forest fire emergency disposal and planned elimination; the regularity statistical module is configured to statistically analyze forest fire conditions and line tripping according to forest fire historical data, and according to regions and times, to compare forest fire conditions and line tripping in a first preset number of years, to form a same period comparison map, to analyze forest fire-prone areas, and to generate a forest fire regularity statistical report to provide data support for forest fire prevention and control; the forest fire sky-ground linkage module is configured to load all fire data according to satellite forest fire data and a two-dimensional map, to display video terminal pictures and satellite cloud maps in a preset range by clicking a forest fire alarm point, to increase GIS positioning analysis, to input longitude and latitude positioning, to analyze video terminals in the preset range, and to highlight the display; the forest fire prediction module is configured to analyze and calculate forest fire grades in a region in combination with meteorological data and a forest fire prediction model, to generate key risk areas in combination with power transmission lines, to compare and analyze risk areas and current fire conditions, to support query of prediction results according to regions and times, and to provide data support for forest fire prevention and control; and the forest fire inherent risk module is configured to load an inherent forest fire risk distribution map on a GIS map, to generate key risk areas in combination with power transmission lines, and to support risk data query according to regions and lines.

[0013] With the first aspect, in a possible implementation, the protection service platform is a foreign force damage prevention service platform, which comprises a two-dimensional display analysis module, a foreign force damage prevention online monitoring module, a foreign force damage prevention three-dimensional sand table module, and a regularity statistical module. The two-dimensional display analysis module is configured to realize one-picture management of foreign force damage monitoring information, and to perform two-dimensional visual display and statistical analysis on foreign force damage service data including monitoring data, foreign force damage trip information, and key prevention sections, so as to comprehensively support various services including foreign force damage trip information viewing and foreign force damage key control. The foreign force damage prevention online monitoring module is configured to display current monitoring terminals and foreign force damage hidden danger information reported by manual foreign force damage hidden danger in combination with three-dimensional GIS. The foreign force damage prevention three-dimensional sand table module is configured to realize one-picture management of foreign force damage prevention, and to perform three-dimensional visual display and statistical analysis on foreign force damage service data including foreign force damage monitoring information, early warning information, key control sections, early warning lines, and early warning distribution maps, so as to support various services including foreign force damage service emergency disposal and key control. The regularity statistical module is configured to perform statistical analysis on foreign force damage conditions and line trips according to foreign force damage historical data and by region and time, to compare foreign force damage hidden danger conditions and line trips in a second preset number of years, to form a same period comparison chart, and to analyze foreign force damage high-occurrence regions.

[0014] In conjunction with the first aspect, in one possible implementation, the aforementioned protection business platform serves as a lightning protection business platform. This platform includes a two-dimensional display and analysis module, a lightning location online monitoring module, a lightning protection three-dimensional sand table module, a regulatory statistics module, a line statistics module, and a regional statistics module. The two-dimensional display and analysis module enables unified management of lightning monitoring information, providing two-dimensional visualization and statistical analysis of lightning business data, including lightning monitoring data, lightning warnings, tripping information, lightning protection measures, and key prevention and control sections. The lightning location online monitoring module displays lightning location data from the lightning location system, supports lightning information queries by power supply bureau and start / end time, and supports information and GIS linkage, providing support for viewing lightning alarms and tripping information. The lightning protection three-dimensional sand table module enables unified management of lightning prevention and control information. The system provides 3D visualization and statistical analysis of lightning business data, including lightning monitoring information, early warning information, lightning protection measures, key control sections, and lightning thermal distribution maps. The rule-based statistics module generates lightning density maps based on GIS technology and historical lightning data, supporting 2D map loading and exporting of ground flash density maps. It also statistically analyzes historical lightning location monitoring data and alarm data, displaying the results in chart form. The line statistics module combines GIS technology and historical lightning data to perform lightning information statistical analysis on power lines, supporting segment-by-segment and tower-by-tower statistical analysis of line ground flash density maps. The regional statistics module, based on GIS technology and historical lightning data, performs lightning information statistical analysis on regional data, generating ground flash density regions, supporting lightning information statistical analysis, and generating analysis reports.

[0015] In conjunction with the first aspect, in one possible implementation, the aforementioned protection business platform serves as an earthquake prevention business platform. This platform includes a two-dimensional display and analysis module and an affected equipment analysis module. The two-dimensional display and analysis module is used to achieve unified management of earthquake information, providing two-dimensional visualization and statistical analysis of earthquake business data, including earthquake monitoring data, imaging equipment, tripping information, damaged lines, and emergency resources. The affected equipment analysis module is used to analyze the affected equipment at earthquake points using a two-dimensional GIS map, and displays the data in a list format, supporting interactive GIS operations.

[0016] The embodiments of the present invention have the following beneficial effects:

[0017] The application provides a device for disaster monitoring and early warning, which comprises a GIS basic platform, a database and a plurality of protection service platforms, the protection service platform comprises a graphic display module, a disaster evaluation module, a disaster process evolution module and a disaster analysis module, can cover power grid structure disaster early warning and intelligent disaster analysis of multi-dimensional information such as weather, environment and three-dimensional terrain, realizes functions such as real-time monitoring, state analysis and risk assessment, and can greatly improve the risk control ability of the power transmission channel. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0019] Among them:

[0020] Figure 1 It is a structure block diagram of the device for disaster monitoring and early warning in the embodiment of the present application;

[0021] Figure 2 It is a structure block diagram of the GIS basic platform in the embodiment of the present application;

[0022] Figure 3 It is a structure block diagram of the three-dimensional module in the embodiment of the present application;

[0023] Figure 4 It is a structure block diagram of the database in the embodiment of the present application;

[0024] Figure 5 It is a structure block diagram of the protection service platform in the embodiment of the present application;

[0025] Figure 6 It is a structure block diagram of the anti-icing service platform in the embodiment of the present application;

[0026] Figure 7 It is a structure block diagram of the anti-fire service platform in the embodiment of the present application;

[0027] Figure 8 It is a structure block diagram of the anti-external damage service platform in the embodiment of the present application;

[0028] Figure 9 It is a structure block diagram of the anti-lightning service platform in the embodiment of the present application;

[0029] Figure 10 It is a structure block diagram of the anti-seismic service platform in the embodiment of the present application;

[0030] Figure 11 This is a structural block diagram of a meteorological monitoring platform according to an embodiment of the present invention;

[0031] Figure 12 This is a structural block diagram of a geological disaster prevention service platform according to an embodiment of the present invention;

[0032] Figure 13 This is a structural block diagram of a bird prevention service platform according to an embodiment of the present invention;

[0033] Figure 14 This is a structural block diagram of a computer device in an embodiment of the present invention. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] This invention provides a device for disaster monitoring and early warning, referring to... Figure 1 , Figure 1 A structural block diagram of a device for disaster monitoring and early warning provided in an embodiment of the present invention is shown below. Figure 1 As shown, the device includes a GIS basic platform 100, a database 200, and multiple protection business platforms 300. The GIS basic platform 100 is communicatively connected to the multiple protection business platforms 300. The GIS basic platform 100 is communicatively connected to the database 200, and the multiple protection business platforms 300 are communicatively connected to the database 200 respectively, to perform multiple disaster monitoring and early warning analyses.

[0036] Among them, reference Figure 2 , Figure 2 A structural block diagram of a GIS basic platform provided in an embodiment of the present invention, such as... Figure 2 As shown, the GIS basic platform 100 is used for data processing and analysis based on the database. The GIS basic platform 100 includes a terrain management module 110, a data module 120, a two-dimensional module 130, a three-dimensional module 140, a two-dimensional and three-dimensional integrated module 150, a basic object drawing and editing module 160, a flight roaming module 170, a power grid data attribute query 180, a display and concealment control module, and a view management module 190.

[0037] The terrain management module 110 communicates with the database 200 and is used to load, exaggerate, modify, flatten, and excavate terrain.

[0038] The data module 120 is used for loading 3DTile format data and general format data, and comprises a 3DTile format data unit 121, a general format data loading unit 122, a three-dimensional modeling unit 123 and a two-dimensional modeling data unit 124. The 3DTile format data unit 121 is in communication connection with the database 200, and is used for loading management of oblique image data, laser point cloud data, BIM data, city building white model and power data. The power data comprises transformer station data, tower data, string data, power grid basic model data, conductor data, entity conductor data, overhead line data and power grid loop logic annotation data. The general format data loading unit 122 is in communication connection with the database 200, and is used for loading KML, CZML, SHAPEFILE and GEOJSON data. The three-dimensional modeling unit 123 is used for deep processing of data obtained by the 3DTile format data unit 121. The deep processing specifically comprises classifying vectors on the z-axis and recording the x and y-axis regions in several levels according to height levels. The two-dimensional modeling data unit 124 is used for processing of data obtained by the general format data loading unit 122. The processing specifically comprises converting a plane ratio formed by three-dimensional x and y axes into a two-dimensional plane with the same ratio.

[0039] The two-dimensional module 130 is used for displaying two-dimensional graphical components of the controlled object based on the database on at least one protection business platform, and responding to the operation of the protection business platform 300. The controlled object refers to a selected and clicked object.

[0040] The three-dimensional module 140 is used for forming at least one three-dimensional graphical component of the controlled object based on the database 200 in a three-dimensional scene displayed on at least one protection business platform 300, so as to respond to the operation of the protection business platform 300. The three-dimensional module 140 adaptively adjusts the display angle of the three-dimensional graphical component of the controlled object, so that the attributes of the controlled object are inspected in a roaming manner in the three-dimensional scene. The three-dimensional module 140 is in communication connection with the model processing module 141, and the details are described with reference to Figure 3 Figure 3 A structural block diagram of a three-dimensional module provided by the embodiment of the application is shown in FIG. 6. Figure 3 ​As shown, the model processing module 141 includes a data lightening unit 1411, a data encryption unit 1412, a model generation unit 1413, a data layering unit 1414, a three-dimensional measurement unit 1415, and a three-dimensional analysis unit 1416. The data lightening unit 1411 is configured to check and clean power grid data, image data, elevation data, and point cloud data. The data encryption unit 1412 is configured to encrypt image data and elevation data. The model generation unit 1413 is configured to construct a standardized GIS analysis process and generate a visual power grid model. The data layering unit 1414 is configured to layer the obtained power grid lines according to power supply bureaus, voltage levels, and line names. The three-dimensional measurement unit 1415 is configured to measure point positions, distances, heights, areas, and azimuth angles. The three-dimensional analysis unit 1416 is configured to analyze flooding, cross sections, slopes and slope directions, visibility, and earthwork.

[0041] The two-three-dimensional integration module 150 is in communication connection with the protection business platform 300, and loads two-dimensional graphic components and three-dimensional scenes by calling the two-dimensional graphic components and the three-dimensional scenes in a unified coordinate, so that the inspection personnel can locate the two-dimensional graphic components in the three-dimensional scene and display the two-dimensional and three-dimensional scenes on the protection business platform 300 in parallel.

[0042] The basic object drawing and editing module 160 is in communication connection with the protection business platform 300 and is configured to draw point, line, and surface geometric elements of the two-dimensional graphic components and the three-dimensional scenes.

[0043] The flight roaming module 170 is in communication connection with the protection business platform 300 and is configured to control the three-dimensional scene in real time when flying and roaming in the three-dimensional scene, including point flying, in-place rotation, flight roaming, and flight parameters, including the size of the flight model, the height of the flight, and the flight perspective. Roaming is a browsing operation mode of the three-dimensional scene, and is usually achieved by changing the position and attitude of the camera. There are mainly two ways of roaming in the three-dimensional scene: one is interactive roaming, also known as manual roaming, which is flexible and completely controlled by the user operating a mouse or a keyboard or other interactive devices according to the user's intention to control the roaming position and observation angle. The other way is fixed-path roaming, also known as automatic roaming, which is roaming according to a predefined trajectory. The coordinates of the control points on the curve are determined by interpolation calculation. That is, the user roams in the three-dimensional scene according to the predefined path. One of the fixed-path roaming is flight roaming. Flight roaming is widely used in three-dimensional scenes, such as double-click positioning of the mouse in interactive roaming, regional range positioning, and POI point positioning in the scene.

[0044] The grid data attribute query and display control module 180 is in communication connection with the protection business platform 300, and is used for displaying attribute information of a controlled object according to a two-dimensional graphical component and a three-dimensional scene, and supporting display of a grid circuit according to grid loop logic control.

[0045] The view management module 190 is in communication connection with the protection business platform 300, and is used for adding a view navigation tool, longitude, latitude, camera pose azimuth, pitch angle and height status bar in a three-dimensional scene.

[0046] Referring to Figure 4 , Figure 4 A structural block diagram of a database is provided for an embodiment of the present application, the database 200 is used for data retrieval and entry, as shown in Figure 4 The database includes a real-time database 210, a historical database 220, an emergency plan database 230 and an emergency equipment and material database 240, the real-time database 210 is used for storing meteorological data predicted by a meteorological station in the future and maintenance data recorded by maintenance personnel, the historical database 220 is used for storing historical meteorological data, disaster data, hydrological data, terrain data, building arrangement data, grid data, grid equipment data and grid dispatching data, the emergency plan database 230 includes comprehensive emergency plans, special emergency plans, on-site disposal schemes, emergency disposal cards, emergency escape route maps and refuge site location maps, the emergency equipment and material database 240 includes various emergency materials and emergency personnel information, the emergency material information includes emergency materials, instruments and rescue facility and equipment information, the emergency personnel information includes contact information and location information of emergency personnel, and professional information, unit information and contact numbers of emergency experts.

[0047] Referring to Figure 5 , Figure 5 A structural block diagram of a protection business platform is provided for an embodiment of the present application, the protection business platform 300 is used for data processing and analysis based on a GIS basic platform, and a plurality of disaster monitoring and early warning analyses, as shown in Figure 5As shown, the protection business platform includes a graphic display module 301, a disaster evaluation module 302, a disaster process evolution module 303, and a disaster analysis module 304. The graphic display module 301 is used to fuse the transmission line body and the transmission corridor image, the terrain information, the administrative division information, and the natural disaster influence area, form a two-dimensional and three-dimensional model display, and realize the visual display of the panorama information of the disaster prevention and reduction transmission line. The disaster evaluation module 302 is used to monitor the natural disaster in real time, and evaluate the current disaster risk based on the disaster influence area model and the monitoring result of the natural disaster. The disaster process evolution module 303 is used to make the disaster evolution and disaster potential presentation in a preset time range in the future according to the disaster development situation, and make the early warning and disaster analysis positioning according to the disaster evolution and disaster potential presentation, so as to facilitate the disaster handling. The disaster analysis module 304 is used to automatically locate the occurred disaster and intelligently analyze various possibilities of tripping.

[0048] Meanwhile, the protection business platform 300 is divided into an anti-icing business platform 310, a fire prevention business platform 320, an anti-external damage business platform 330, a lightning protection business platform 340, a shock prevention business platform 350, a meteorological monitoring platform 360, a disaster prevention business platform 370, and a bird damage prevention business platform 380.

[0049] Referring to Figure 6 , Figure 6 A structural block diagram of an anti-icing business platform provided by the embodiment of the present application is shown in FIG. 3. When the protection business platform 300 is the anti-icing business platform 310, as shown in FIG. 3, the anti-icing business platform 310 includes a graphic display module 301, a disaster evaluation module 302, a disaster process evolution module 303, and a disaster analysis module 304. Figure 6As shown, the anti-icing service platform 310 includes a two-dimensional display analysis module 311, an ice-coating online monitoring module 312, an anti-icing three-dimensional sand table module 313, an ice-observation point configuration two-dimensional display analysis module 314, an ice-coating distribution map display module 315, an ice-coating section information module 316, a de-icing risk assessment module 317, and an ice-coating prediction and impact equipment analysis module 318. The two-dimensional display analysis module 311 is used to display ice-coating monitoring point information, ice-coating terminal information, fixed and mobile de-icing device information, ice-coating line information, and ice-meltable line information, to achieve overall control of ice-coating terminals and ice-coating information, and to obtain corresponding ice-coating hotspot distribution maps according to the display of the ice-coating monitoring point information, the ice-coating terminal information, the fixed and mobile de-icing device information, the ice-coating line information, and the ice-meltable line information. The ice-coating online monitoring module 312 is used to display the ice-coating monitoring information of the current ice-coating monitoring terminal in combination with three-dimensional GIS, and to simultaneously perform real-time monitoring of the current ice-coating distribution state in combination with the ice-coating hotspot distribution map. The anti-icing three-dimensional sand table module 313 is used to comprehensively support ice-coating emergency disposal, de-icing decision, and other services through three-dimensional visual display and statistical analysis of ice-coating service data such as ice-coating monitoring information, early warning information, de-icing information, ice-coating key control sections, ice-coating distribution maps, and temperature and humidity distribution maps. The ice-observation point configuration two-dimensional display analysis module 314 is used to perform ice-observation point information query and entry list display, three-dimensional interactive display, and viewing of the visual range. The ice-coating distribution map display module 315 is used to display the ice-coating distribution map in three dimensions, and to analyze line ice-coating information in combination with ice-coating distribution map data. The ice-coating section information module 316 is used to analyze line ice-coating information above a preset value in combination with the ice-coating distribution map, and to perform comparative analysis in combination with the ice-coating design thickness, where the preset value can be 110 kV, but is not limited to 110 kV, and can be set as required. The de-icing risk assessment module 317 is used to perform de-icing risk information query display, information entry, de-icing line comparison table query and maintenance, and network frame impact information query display. The ice-coating prediction and impact equipment analysis module 318 is used to perform ice-coating trend prediction in combination with future temperature and humidity prediction information and the current ice-coating condition of the line, to determine whether the future ice-coating condition will be aggravated or alleviated, and to perform GIS map and chart information display according to the ice-coating trend prediction result.

[0050] Referring to Figure 7 , Figure 7 The structure block diagram of the fire prevention service platform provided by the embodiment of the present application, when the protection service platform 300 is the fire prevention service platform 320, as shown in Figure 7As shown, the fire prevention business platform includes a two-dimensional display analysis module 321, a forest fire monitoring module 322, a three-dimensional sand table module 323, a regularity statistical module 324, a forest fire sky-ground linkage module 325, a forest fire prediction module 326, and a forest fire inherent risk module 327. The two-dimensional display analysis module 321 is used to realize forest fire monitoring information one-map management, and through two-dimensional visualization display and statistical analysis of forest fire business data such as forest fire monitoring data (satellite hotspot data, monitoring terminal, and artificial reporting data), forest fire tripping information, forest fire elimination plan information, and key prevention and control sections; the forest fire monitoring module 322 is used to display terminal online monitoring, satellite forest fire, and artificial reporting of forest fire data, support fire information query according to power supply bureau, start and end time, and support information and GIS linkage to provide support for fire information viewing; the three-dimensional sand table module 323 is used to realize forest fire prevention and control one-map management, and through three-dimensional visualization display and statistical analysis of forest fire business data such as forest fire monitoring information, early warning information, planned elimination information, forest fire key control sections, forest fire heat distribution map, and temperature and humidity distribution map, comprehensive support is provided for various businesses such as forest fire emergency disposal and planned elimination; the regularity statistical module 324 is used to statistically analyze forest fire situation and line tripping according to region and time based on historical forest fire data, compare forest fire situation and line tripping in the first preset number of years, form a same period comparison map, analyze forest fire-prone areas, and generate a forest fire regularity statistical report to provide data support for forest fire key prevention and control, wherein the first preset number of years can be set according to requirements, for example, the first preset number of years can be set to 5 years; the forest fire sky-ground linkage module 325 is used to load all fire data according to today's satellite forest fire data and two-dimensional map, click on the forest fire alarm point, display video terminal pictures and satellite cloud pictures within a preset range, increase GIS positioning analysis, input longitude and latitude positioning, analyze video terminals within the preset range, and highlight display, wherein the preset range can be set according to requirements, for example, 3 km can be taken; the forest fire prediction module 326 is used to analyze and calculate the forest fire grade of a region in combination with meteorological data and a forest fire prediction model, generate key risk areas in combination with power transmission lines, compare and analyze risk areas and current fire situation, support query of prediction results according to region and time, and provide data support for forest fire prevention and control; and the forest fire inherent risk module 327 is used to load an inherent forest fire risk distribution map on a GIS map, generate key risk areas in combination with power transmission lines, and support risk data query according to region and line.

[0051] Referring to Figure 8 , Figure 8 The structure block diagram of the anti-external damage business platform provided by the embodiment of the application, when the protection business platform 300 is an anti-external damage business platform 330, as shown in Figure 8As shown, the external damage prevention business platform 330 includes a two-dimensional display analysis module 331, an external damage prevention online monitoring module 332, an external damage prevention three-dimensional sand table module 333, and a regularity statistical module 334. The two-dimensional display analysis module 331 is used to realize external force damage monitoring information one map management, and through two-dimensional visualization display and statistical analysis of external damage business data such as monitoring data (monitoring terminal, manual reporting data), external damage trip information, and key prevention and control sections, comprehensive support is provided for various businesses such as external damage trip information viewing and external damage key control; the external damage prevention online monitoring module 332 is used to display the current monitoring terminal and the external damage hidden danger information reported by manual external damage hidden danger in combination with three-dimensional GIS; the external damage prevention three-dimensional sand table module 333 is used to realize external force damage prevention and control one map management, and through three-dimensional visualization display and statistical analysis of external damage business data such as external damage monitoring information, early warning information, key control sections, early warning lines, and early warning distribution maps, comprehensive support is provided for various businesses such as external damage business emergency disposal and key control; the regularity statistical module 334 is used to perform external damage situation and line trip statistical analysis according to external damage historical data, by region and time, compare external damage hidden danger situation and line trip situation in a second preset number of years, form a same period comparison map, and analyze external damage high-occurrence regions, wherein the second preset number of years can be set according to requirements, for example, the second preset number of years can be set to 5 years.

[0052] Referring to Figure 9 , Figure 9 The structure block diagram of the lightning protection business platform provided by the embodiment of the application, when the protection business platform 300 is the lightning protection business platform 340, as shown in Figure 9As shown, the lightning protection business platform 340 includes a two-dimensional display and analysis module 341, a lightning location online monitoring module 342, a lightning protection three-dimensional sand table module 343, a rule-based statistics module 344, a line statistics module 345, and a regional statistics module 346. The two-dimensional display and analysis module 341 is used to achieve unified management of lightning monitoring information, providing two-dimensional visualization and statistical analysis of lightning business data such as lightning monitoring data, lightning warnings, tripping information, lightning protection measures, and key control sections. The online lightning location monitoring module 342 is used to display lightning location data from the lightning location system, supporting lightning information queries by power supply bureau and start and end times, and supporting information and GIS linkage to support the viewing of lightning alarms and tripping information. The three-dimensional lightning protection sand table module 343 is used to achieve unified management of lightning prevention and control, providing three-dimensional visualization and statistical analysis of lightning business data such as lightning monitoring information, warning information, lightning protection measures, key control sections, and lightning thermal distribution maps. The regularity statistics module 344 is used to generate lightning data based on GIS technology and historical lightning data, according to historical lightning location data. The system includes several modules: a lightning density map module (345 and 346), a line statistics module (346), and a regional statistics module (346). The former allows users to select a line, set a time frame, and define a buffer distance to perform lightning information statistical analysis on the selected line and generate reports. The latter supports segmented and tower-based statistical analysis of line lightning density maps. The latter allows users to select a region based on GIS technology and historical lightning data, set a time frame, and generate lightning density regions. It also allows setting amplitude intervals and supports independent or combined lightning information statistical analysis and report generation for the entire province, multiple cities, and counties. Furthermore, it supports large-scale monthly export of lightning data based on the selected time frame.

[0053] Reference Figure 10 , Figure 10 This is a structural block diagram of a shockproof service platform provided in an embodiment of the present invention. When the protective service platform 300 is a shockproof service platform 350, as shown... Figure 10 As shown, the earthquake prevention business platform 350 includes a two-dimensional display and analysis module 351 and an affected equipment analysis module 352. The two-dimensional display and analysis module 351 is used to realize the one-map management of earthquake information, and to perform two-dimensional visualization and statistical analysis of earthquake business data, including earthquake monitoring data, imaging equipment, tripping information, damaged lines, and emergency resources. The affected equipment analysis module 352 is used to analyze the affected equipment at earthquake points in combination with a two-dimensional GIS map, and to display the progress in a list form, supporting interactive GIS operations.

[0054] Reference Figure 11 , Figure 11This is a structural block diagram of a meteorological monitoring platform provided in an embodiment of the present invention. When the protection service platform 300 is a meteorological monitoring platform 360, as shown... Figure 11 As shown, the meteorological monitoring platform 360 includes a meteorological monitoring module 361 and a historical meteorological module 362. The meteorological monitoring module 361 is used to import and display meteorological station data and meteorological grid data for the next 24 / 48 / 72 hours. Based on the meteorological station data and meteorological grid data, it generates real-time 24 / 48 / 72-hour temperature, humidity, and rainfall distribution maps, which are displayed on a two-dimensional map. It standardizes the classification of temperature, wind speed, rainfall, and precipitation data levels and the style of the legend according to the Central Meteorological Observatory. The historical meteorological module 362 is used to import historical meteorological monitoring data from meteorological monitoring stations and supports data querying by time.

[0055] Reference Figure 12 , Figure 12 This is a structural block diagram of a disaster prevention service platform provided in an embodiment of the present invention. When the protection service platform 300 is a disaster prevention service platform 370, as shown... Figure 12 As shown, the geological disaster prevention business platform 370 includes a two-dimensional display and analysis module 371 and a three-dimensional geological disaster prevention sand table module 372. The two-dimensional display and analysis module 371 is used to perform two-dimensional visualization and statistical analysis of business information and charts on key monitoring information, early warning information, protective measures, key control sections, heat distribution maps, and emergency resource geological disaster business data such as geological disaster collapses, landslides, and debris flows. The three-dimensional geological disaster prevention sand table module 372 is used to perform three-dimensional visualization of key monitoring information, early warning information, protective measures, key control sections, heat distribution maps, and emergency resource geological disaster business data such as geological disaster collapses, landslides, and debris flows.

[0056] Reference Figure 13 , Figure 13 This is a structural block diagram of a bird protection service platform provided in an embodiment of the present invention. When the protection service platform 300 is a bird protection service platform 380, as shown... Figure 13 As shown, the bird prevention business platform 380 includes a two-dimensional display and analysis module 381 and a three-dimensional bird prevention sand table module 382. The two-dimensional display and analysis module 381 is used to perform two-dimensional visualization and statistical analysis of bird prevention monitoring information, tripping information, and bird prevention business data in key control sections, as well as chart display. The three-dimensional bird prevention sand table module 382 is used to perform three-dimensional visualization of bird prevention business data, bird prevention inspection data, bird prevention fault events, line early warnings caused by bird prevention, tripping information, key control section data, thematic map data, prediction and early warning data, and bird prevention device data.

[0057] Figure 14 An internal structural diagram of a computer device in one embodiment is shown. This computer device can specifically be a terminal or a server.Figure 14 As shown in the figure, the computer device includes a processor, a memory and a network interface connected through a system bus. The memory includes a non-volatile storage medium and an internal memory. The non-volatile storage medium of the computer device stores an operating system, and can also store a computer program, which, when executed by the processor, can enable the processor to implement all the functions of the above device. The internal memory can also store a computer program, which, when executed by the processor, can enable the processor to execute all the functions of the above device. Those skilled in the art can understand that, Figure 14 The structure shown in the figure is only a block diagram of part of the structure related to the scheme of the present application, and does not constitute a limitation on the computer device to which the scheme of the present application is applied. The specific computer device can include more or fewer components than those shown in the figure, or combine certain components, or have a different arrangement of components.

[0058] In one embodiment, a computer device is provided, including a memory and a processor, the memory storing a computer program, the computer program being executed by the processor to enable the processor to execute all the functions of the above device.

[0059] In one embodiment, a computer readable storage medium is provided, storing a computer program, the computer program being executed by a processor to enable the processor to execute all the functions of the above device.

[0060] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiments can be completed by a computer program instructing related hardware. The program can be stored in a non-volatile computer readable storage medium, and when executed, can include the processes of the above-mentioned embodiments. Any reference to memory, storage, database or other medium used in the embodiments provided by the present application can include non-volatile and / or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory can include random access memory (RAM) or external cache memory. As an illustration but not limitation, RAM is available in various forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDR SDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), etc.

[0061] Any combination of the technical features in the above embodiments can be made. For the sake of brevity, the foregoing description has not described all possible combinations of the technical features in the above embodiments. However, as long as the combination of the technical features does not contradict, it should be considered within the scope of the present disclosure.

[0062] The above embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be pointed out that, for ordinary skilled persons in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the patent protection scope of the present application should be subject to the appended claims.

Claims

1. A device for disaster monitoring and early warning, characterized in that, The device includes a GIS basic platform, a database, and multiple protection service platforms. The GIS basic platform is communicatively connected to the multiple protection service platforms, and the GIS basic platform is communicatively connected to the database. Each of the multiple protection service platforms is also communicatively connected to the database. The database is used for data retrieval and input. It includes a real-time database, a historical database, an emergency plan database, and an emergency equipment and supplies database. The real-time database stores and records meteorological data predicted by the meteorological station and maintenance data recorded by maintenance personnel. The historical database stores and records historical meteorological data, disaster data, hydrological data, topographic data, building layout data, power grid data, power grid equipment data, and power grid dispatching data. The emergency plan database includes comprehensive emergency plans, specific emergency plans, on-site response plans, emergency response cards, emergency escape route maps, and location maps of safe havens. The emergency equipment and supplies database includes information on various emergency supplies and personnel. The emergency supply information includes information on emergency materials, instruments, and rescue facilities and equipment. The emergency personnel information includes contact information and location information of emergency personnel, as well as professional information, organization information, and contact numbers of emergency experts. The GIS basic platform is used for data processing and analysis based on the database; The multiple protection service platforms are used to process and analyze data based on the GIS infrastructure platform, and to perform multiple disaster monitoring and early warning analyses. Each protection service platform includes a graphic display module, a disaster assessment module, a disaster process evolution module, and a disaster analysis module. The graphic display module integrates images of the transmission line itself and the transmission corridor, topographic information, administrative division information, and the natural disaster-affected area to form two-dimensional and three-dimensional models, enabling a visual representation of the panoramic information of the transmission line for disaster prevention and mitigation. The disaster assessment module monitors natural disasters in real time and assesses the current disaster risk based on the disaster-affected area model and the results of real-time monitoring. The disaster process evolution module predicts the future evolution and severity of the disaster within a preset timeframe based on its development, and provides early warnings and early disaster analysis and location based on the evolution and severity of the disaster. The disaster analysis module is used to automatically locate the disaster that has occurred and to intelligently analyze various possibilities of power outages.

2. The apparatus according to claim 1, characterized in that, The GIS basic platform includes a terrain management module, a data module, a 2D module, a 3D module, a 2D / 3D integrated module, a basic object drawing and editing module, a flight roaming module, a power grid data attribute query and display / hiding control module, and a view management module. The terrain management module is connected to the database and is used to load, exaggerate, modify, flatten, and excavate terrain. The data module is used to load 3DTile format data and general format data; The two-dimensional module is used to display a two-dimensional graphic component of the controlled object on at least one protection service platform based on a database, and responds to the operation of the protection service platform; wherein, the controlled object refers to the selected or clicked object; The three-dimensional module is used to construct at least one three-dimensional graphic component of the controlled object based on the database into a three-dimensional scene displayed on at least one protection business platform, thereby responding to the operation of the protection business platform and adjusting the display angle of the three-dimensional graphic component of the controlled object, so as to inspect the attributes of the controlled object in the three-dimensional scene in a roaming manner. The integrated 2D / 3D module is communicatively connected to the protection service platform. The integrated 2D / 3D module is used to load 2D graphic components and 3D scenes by calling 2D graphic components and 3D scenes with unified coordinates, and display them in parallel in 2D and 3D on the protection service platform. The basic object drawing and editing module is communicatively connected to the protection service platform. The basic object drawing and editing module is used to draw point, line, and surface geometric elements of two-dimensional graphic components and three-dimensional scenes. The flight roaming module is communicatively connected to the protection service platform. When the flight roaming module is used to perform point-to-point flight, rotation around the three-dimensional scene, flight roaming, and real-time control of flight parameters, including the size of the flight model, the flight altitude, and the flight angle, it is used to control the three-dimensional scene in real time. The power grid data attribute query and display / concealment control module is connected to the protection business platform. The power grid data attribute query and display / concealment control module is used to display the attribute information of the controlled object according to the two-dimensional graphic components and the three-dimensional scene, and supports the display / concealment of power grid lines according to the power grid circuit logic. The view management module is connected to the protection business platform. The view management module is used to add view navigation tools, longitude, latitude, camera attitude azimuth, pitch angle and height status bar to the 3D scene.

3. The apparatus according to claim 2, characterized in that, The data module includes 3DTile format data units, general format data loading units, 3D modeling units, and 2D modeling data units: The 3DTile format data unit is connected to the database for communication. The 3DTile format data unit is used for loading and managing oblique image data, laser point cloud data, BIM data, urban building white model and power data. The power data includes substation data, tower data, string data, power grid basic model data, conductor data, physical conductor data, high-altitude line data and power grid loop logic annotation data. The general format data loading unit is connected to the database and is used to load KML, CZML, SHAPEFILE, and GeoJSON data. The three-dimensional modeling unit is used to perform deep processing on the data obtained from the 3DTile format data unit. The deep processing involves classifying the vector on the z-axis and recording it into several clearly defined x and y axis regions according to the height hierarchy. The two-dimensional modeling data unit is used to process the data obtained by the general format data loading unit, wherein the processing is to convert the data into a two-dimensional plane with the same scale according to the plane scale formed by the three-dimensional x and y axes.

4. The apparatus according to claim 2, characterized in that, The 3D module is connected to the model processing module, wherein the model processing module includes a data lightweighting unit, a data encryption unit, a model generation unit, a data layering unit, a 3D measurement unit, and a 3D analysis unit. The data lightweighting unit is used to verify and clean power grid data, image data, elevation data, and point cloud data; The data encryption unit is used to encrypt image data and elevation data; The model generation unit is used to construct standardized GIS analysis and processing and generate visualized power grid models line by line. The data layering unit is used to perform layered processing on the acquired power grid lines according to the power supply bureau, voltage level, and line name; The three-dimensional measurement unit is used to measure point location, distance, height, area, and azimuth. The three-dimensional analysis unit is used to analyze inundation, cross-section, slope and aspect, visibility, and earthwork.

5. The apparatus according to claim 1, characterized in that, The protection service platform serves as an anti-icing service platform, which includes a two-dimensional display and analysis module, an online icing monitoring module, an anti-icing three-dimensional sand table module, a two-dimensional display and analysis module for icing observation point configuration, an icing distribution map display module, an icing section information module, an ice melting risk assessment module, and an icing prediction and impact equipment analysis module. The two-dimensional display and analysis module is used to display information on icing monitoring points, icing terminals, fixed and mobile de-icing devices, icing lines, and de-icing lines. Based on the displayed information on icing monitoring points, icing terminals, fixed and mobile de-icing devices, icing lines, and de-icing lines, the corresponding icing hotspot distribution map is obtained. The online icing monitoring module is used to display the icing monitoring information of the current icing monitoring terminal in combination with 3D GIS, and at the same time to monitor the current icing distribution status in real time in combination with the icing hotspot distribution map. The anti-icing 3D sand table module is used to provide 3D visualization and statistical analysis of icing business data, including icing monitoring information, early warning information, icing melting information, key icing control sections, icing distribution map, and temperature and humidity distribution map, to support various business operations, including icing emergency response and icing melting decision-making. The two-dimensional display and analysis module for ice observation points is used to query ice observation point information, enter and display a list, perform three-dimensional interactive display, and view the visible range. The icing distribution map display module is used to display the icing distribution map in three dimensions, and to analyze the icing area information of the line by combining the icing distribution map data; The icing section information module is used to analyze the icing area information of the line above the preset value by combining the icing distribution map, and to conduct comparative analysis with the icing design thickness. The ice melting risk assessment module is used for querying and displaying ice melting risk information, entering information, querying and maintaining the ice melting route comparison table, and querying and displaying information on the impact of the power grid. The icing prediction and impact analysis module is used to combine future temperature prediction information, humidity prediction information and the current icing situation of the line to predict the icing trend and display the information in GIS maps and charts.

6. The apparatus according to claim 1, characterized in that, The protection business platform serves as a fire prevention business platform, which includes a two-dimensional display and analysis module, a wildfire monitoring module, a three-dimensional fire prevention sand table module, a regularity statistics module, a wildfire ground-to-ground linkage module, a wildfire prediction module, and a wildfire inherent risk module. The two-dimensional display and analysis module is used to realize the one-map management of wildfire monitoring information, and to provide two-dimensional visualization and statistical analysis of wildfire business data, including wildfire monitoring data, wildfire trip information, wildfire burning plan information, and key prevention and control sections. The wildfire monitoring module is used to display wildfire data from online terminal monitoring, satellite wildfires, and manually reported wildfires. It supports querying fire information by power supply bureau and start and end time, and supports information and GIS linkage to provide support for viewing fire information. The fire prevention 3D sand table module is used to realize one-map management of wildfire prevention and control. It supports various operations including wildfire emergency response and planned burning by 3D visualization and statistical analysis of wildfire business data, including wildfire monitoring information, early warning information, planned burning information, key wildfire control sections, wildfire thermal distribution map, and temperature and humidity distribution map. The regularity statistics module is used to perform statistical analysis of wildfire situation and line tripping affected by wildfires by region and time based on historical wildfire data. It compares the wildfire situation and line tripping within a first preset number of years to form a comparison chart of the same period, analyzes wildfire-prone areas, and generates a wildfire regularity statistical report to provide data support for key wildfire prevention and control. The aforementioned wildfire-space-ground linkage module is used to load all fire data based on the satellite wildfire data and two-dimensional map of the day. When a wildfire alarm point is clicked, video terminal images and satellite cloud images within a preset range are displayed. GIS positioning analysis is added, and by inputting longitude and latitude positioning, video terminals within a preset range are analyzed and highlighted. The wildfire prediction module is used to combine meteorological data and wildfire prediction models to analyze and calculate the level of wildfires in a region, and to combine power transmission lines to generate key risk areas, compare and analyze risk areas and the current fire situation. It supports querying prediction results by region and time, and provides data support for wildfire prevention and control. The inherent wildfire risk module is used to load inherent wildfire risk distribution maps into GIS maps, generate key risk areas based on power transmission lines, and support risk data queries by region and line.

7. The apparatus according to claim 1, characterized in that, The protection service platform serves as an external damage prevention service platform, comprising a two-dimensional display and analysis module, an online external damage prevention monitoring module, a three-dimensional external damage prevention sand table module, and a regularity statistics module. The two-dimensional display and analysis module is used to realize the one-map management of external force damage monitoring information. It provides two-dimensional visualization and statistical analysis of external damage business data, including monitoring data, external damage trip information, and key prevention and control sections, so as to fully support various businesses, including viewing external damage trip information and key external damage control. The online monitoring module for preventing external damage is used to display information on external damage hazards reported by current monitoring terminals and manual external damage hazards in conjunction with 3D GIS. The three-dimensional sand table module for preventing external damage is used to achieve unified management of external force damage prevention and control. It provides three-dimensional visualization and statistical analysis of external damage business data, including external damage monitoring information, early warning information, key control sections, early warning lines, and early warning distribution maps, to support various business operations, including emergency response and key control of external damage. The regularity statistics module is used to perform statistical analysis of external damage and line tripping affected by external damage based on historical data of external damage, by region and time, and to compare the internal and external damage risks and line tripping situations with the data of the second preset number of years to form a comparison chart of the same period and analyze the areas where external damage occurs frequently.

8. The apparatus according to claim 1, characterized in that, The lightning protection service platform, as a lightning protection service platform, includes a two-dimensional display and analysis module, a lightning location online monitoring module, a three-dimensional lightning protection sand table module, a rule-based statistics module, a line statistics module, and a regional statistics module. The two-dimensional display and analysis module is used to realize one-map management of lightning monitoring information, and to provide two-dimensional visualization and statistical analysis of lightning business data, including lightning monitoring data, lightning warnings, tripping information, lightning protection measures, and key prevention and control sections. The lightning location online monitoring module is used to display lightning location data from the lightning location system, supports lightning information queries by power supply bureau and start and end time, and supports information and GIS linkage to provide support for viewing lightning alarms and tripping information. The lightning protection 3D sand table module is used to realize one-map management of lightning prevention and control, and to provide 3D visualization and statistical analysis of lightning business data, including lightning monitoring information, early warning information, lightning protection measures, key control sections, and lightning thermal distribution maps. The rule statistics module is used to generate lightning density maps based on GIS technology and historical lightning data, and supports loading and exporting two-dimensional maps, as well as statistically analyzing historical data of lightning location monitoring data and lightning alarm data, and displaying them in the form of charts. The line statistics module is used to combine GIS technology and historical lightning data to perform lightning information statistical analysis on the line, and supports statistical analysis of line ground flash density maps by section and tower. The regional statistics module is used to perform statistical analysis of lightning information in a region based on GIS technology and historical lightning data, generate lightning density regions, support statistical analysis of lightning information, and generate analysis reports.

9. The apparatus according to claim 1, characterized in that, The protection service platform serves as an earthquake resistance service platform, which includes a two-dimensional display and analysis module and an affected equipment analysis module. The two-dimensional display and analysis module is used to realize the one-map management of earthquake information, and to perform two-dimensional visualization and statistical analysis of earthquake business data, including earthquake monitoring data, imaging equipment, tripping information, damaged lines, and emergency resources. The affected equipment analysis module is used to analyze the affected equipment at earthquake points by combining a two-dimensional GIS map and display it in the form of a list, supporting interactive GIS operations.

Citation Information

Patent Citations

  • Power transmission line galloping prediction method and system based on inversion algorithm, and storage medium

    CN107958312A

  • Power grid disaster prevention emergency panoramic monitoring system and early warning method

    CN113324584A