CN115755662A - Satellite remote sensing monitoring and early warning system for geological disasters of pumped storage power station - Google Patents
Satellite remote sensing monitoring and early warning system for geological disasters of pumped storage power station Download PDFInfo
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Abstract
The invention discloses a satellite remote sensing monitoring and early warning system for geological disasters of a pumped storage power station, which relates to the technical field of transformer substations and comprises the following steps: the front-end data acquisition module is used for acquiring geological and meteorological information of the water pumping power storage station; the disaster monitoring and early warning substation receives the acquisition information of the front-end data acquisition module and performs data processing; the disaster monitoring and early warning extranet main station is used for performing extranet display on the data processing information of the disaster monitoring and early warning substation; the disaster monitoring and early warning intranet master station is used for performing intranet display and maintenance on data processing information of the disaster monitoring and early warning substation; the front-end data acquisition module is communicated with the geological disaster monitoring and early warning system substation, the geological disaster monitoring and early warning system substation is connected with the geological disaster monitoring and early warning system extranet main station, and the geological disaster monitoring and early warning system extranet main station is connected with the geological disaster monitoring and early warning system intranet main station. The invention transmits the monitoring data to the sub-platform, and displays and pushes the geological disaster related data.
Description
Technical Field
The invention relates to the technical field of remote sensing, in particular to a satellite remote sensing monitoring and early warning system for geological disasters of a pumped storage power station.
Background
The pumped storage power station is a hydropower station which pumps electric energy to a reservoir when the electric load is low and discharges water to a lower reservoir for power generation in the peak period of the electric load, can convert redundant electric energy when the electric load is low into high-value electric energy in the peak period of the electric network, is also suitable for frequency modulation, phase modulation, stabilization of cycle waves and voltage of an electric power system and improvement of utilization efficiency of water resources.
The pumped storage power station is the most reliable, most economic, long in service life, large in capacity and the most mature in technology in an electric power system, and is characterized in that the pumped storage power station is provided with an upper reservoir and a lower reservoir, the two reservoirs generally have a large height difference, a large number of blasting projects are generally carried out during construction, certain damage is inevitably caused to mountains, the damage can be continuously developed along with the passage of time, natural factors such as crustal movement, wind erosion, heavy rain and the like can aggravate the degradation of rocks where the projects are located, and in severe cases, the disasters such as landslide, debris flow and collapse can be caused, so that the disasters can be found in time, early warning is carried out in advance, and the safety production of hydropower stations is guaranteed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a satellite remote sensing monitoring and early warning system for geological disasters of a pumped storage power station.
The technical scheme provided by the invention is as follows:
pumped storage power station geological disaster satellite remote sensing monitoring early warning system includes:
the front-end data acquisition module is used for acquiring geological and meteorological information of the water pumping and power storage station;
the geological disaster monitoring and early warning substation receives the acquisition information of the front-end data acquisition module and performs data processing;
the geological disaster monitoring and early warning extranet main station is used for performing extranet display on the data processing information of the disaster monitoring and early warning substation;
the geological disaster monitoring and early warning intranet master station is used for performing intranet display and maintenance on data processing information of the disaster monitoring and early warning substation;
the front-end data acquisition module is communicated with the geological disaster monitoring and early warning system substation through a firewall, the geological disaster monitoring and early warning system substation is connected with the geological disaster monitoring and early warning system extranet main station through the firewall, the WAF and the IPS, and the geological disaster monitoring and early warning system extranet main station is connected with the geological disaster monitoring and early warning system intranet main station through a safety isolation device.
As a further technical solution of the present invention, the front-end data acquisition module includes:
the GNSS data acquisition module is used for acquiring positioning data of the pumped storage power station through Beidou positioning;
the video data acquisition module is used for acquiring images and video information of the dam body of the pumped storage power station and the surrounding geological environment state;
and the crack count data acquisition module is used for acquiring the crack condition of the dam body of the pumped storage power station.
As a further technical scheme of the present invention, the geological disaster monitoring and early warning substation comprises:
the monitoring and early warning module is used for acquiring Beidou monitoring, image video monitoring and crack meter monitoring data, recording early warning information sent out after the monitoring data is processed, and searching the early warning information;
the hidden danger troubleshooting module is used for displaying tables and maps on the troubleshooting data obtained by the optical satellite, the radar satellite and the ground SAR;
the data management module is used for displaying and managing the overall information of the system, wherein the display mode comprises a statistical list and a statistical chart;
and the information pushing module is used for inquiring and pushing the early warning historical information, and displaying the early warning historical information in a correlation manner with the early warning pushed information.
As a further technical solution of the present invention, the hidden danger troubleshooting module includes:
the optical satellite troubleshooting module is used for displaying optical troubleshooting information in a list and detailed information display mode and providing functions of querying and downloading a troubleshooting report;
the radar satellite troubleshooting module is used for displaying radar troubleshooting information in a list and detailed information display mode and providing functions of querying and downloading troubleshooting reports;
and the ground satellite troubleshooting module is used for displaying the ground SAR troubleshooting information in a list and detailed information display mode and providing functions of querying and downloading a troubleshooting report.
As a further technical solution of the present invention, the monitoring and early warning module includes:
the radar local area monitoring module is used for displaying radar monitoring results in a list and graph display mode;
the Beidou monitoring module is used for accessing Beidou monitoring data and displaying the Beidou monitoring data in a map and list form;
the image video monitoring module is used for accessing image monitoring data and displaying the image monitoring data in a map and list form;
the crack meter monitoring module is used for accessing crack meter monitoring data and displaying the crack meter monitoring data in a map and list form;
and the monitoring and early warning report module is used for inquiring, inquiring and downloading the monitoring and early warning report.
As a further technical solution of the present invention, the data management module includes: the system comprises a database module, a disaster condition point management module and a disaster condition point management module, wherein the database module is used for managing and displaying hidden danger points, monitoring points, early warning points and disaster condition points through a database module, and the hidden danger points, the monitoring points, the early warning points and the disaster condition points comprise data analysis, input, editing and deletion;
the database module comprises:
the multi-source image database comprises optical satellite remote sensing image data, radar satellite remote sensing image data, unmanned aerial vehicle remote sensing image data and meteorological satellite data;
the statistical analysis database comprises optical image standard data, meteorological data analysis reports, special data products, inSAR analysis data and oblique photogrammetry result data;
the geographic information database comprises a basic map, planning data, historical topographic map data, a disaster information database, 4D products in a disaster area, a real scene three-dimensional model, a disaster analysis report, rescue route analysis and decision auxiliary information data;
the monitoring result database comprises a D-InSAR result report, a PS-InSAR result report and a disaster evaluation report;
and the daily patrol database is used for uploading data including photos, surface feature attributes and the reflection and report of suspected disaster points by people in daily patrol work of patrol personnel.
As a further technical solution of the present invention, the information pushing module includes:
the early warning query module is used for displaying and querying early warning historical information and can be used for displaying the early warning historical information in a correlation manner with the early warning push information;
the history pushing module is used for displaying a history pushing list, pushing contents and detailed personnel information;
and the report inquiry module inquires and downloads all report information of the system.
As a further technical scheme of the invention, the geological disaster monitoring and early warning extranet main station comprises:
the service and display layer is in data butt joint with the front-end acquisition module through an http interface form, and a display data system is constructed by a B/S (browser/Server) and submitted to a client in the same network environment for viewing through a browser;
the service layer is used for carrying out background service basic management through application service and data service and is responsible for data butt joint and application management of the system;
and the database layer is used for storing the acquired monitoring data and providing definite user authority grading, user identity registration and identification confirmation measures.
As a further technical scheme of the present invention, the geological disaster monitoring and early warning intranet master station includes: the system comprises a system operation and maintenance management module and a business service module;
the system operation and maintenance management module comprises a troubleshooting data management module, a monitoring station information management module, an early warning rule management module and a user information management module;
the business service module comprises an early warning information pushing module, a monitoring information access module, a result display module and a data storage module.
The beneficial effects of the invention are as follows:
the ground disaster early warning system of the pumped storage power station is deployed on each power station site, an external network environment is used for deployment, corresponding GNSS, video and crack meter related equipment is butted, monitoring data are transmitted to a sub-platform through external network data transmission and monitoring equipment, then the sub-platform is accessed to an electric academy information external network and external network master station information through the related equipment, and finally, when the internal network master station is accessed to an electric academy information internal network, related services are provided; the system service architecture mainly comprises foreground service and a docking service part needing docking, and the main contents are ground disaster related data display and message push.
Drawings
FIG. 1 is a structural diagram of a satellite remote sensing monitoring and early warning system for geological disasters of a pumped storage power station, which is provided by the invention;
FIG. 2 is a block diagram of an embodiment of the present invention;
Detailed Description
The conception, the specific structure and the technical effects produced by the present invention will be clearly and completely described in conjunction with the embodiments and the attached drawings, so as to fully understand the objects, the features and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive efforts are within the protection scope of the present invention based on the embodiments of the present invention.
As shown in fig. 1-2, which illustrate an embodiment of the present invention,
pumped storage power station geological disasters satellite remote sensing monitoring early warning system includes:
the front-end data acquisition module is used for acquiring geological and meteorological information of the water pumping and power storage station;
the geological disaster monitoring and early warning substation receives the acquisition information of the front-end data acquisition module and performs data processing;
the geological disaster monitoring and early warning extranet main station is used for performing extranet display on the data processing information of the disaster monitoring and early warning substation;
the geological disaster monitoring and early warning intranet master station is used for performing intranet display and maintenance on data processing information of the disaster monitoring and early warning substation;
the front-end data acquisition module is communicated with the geological disaster monitoring and early warning substation through a firewall, the geological disaster monitoring and early warning substation is connected with the geological disaster monitoring and early warning extranet main station through the firewall, WAF and IPS, and the geological disaster monitoring and early warning extranet main station is connected with the geological disaster monitoring and early warning intranet main station through a safety isolation device.
The ground disaster early warning system of the pumped storage power station is deployed on each power station site, an external network environment is used for deployment, corresponding GNSS, video and crack meter related equipment is butted, monitoring data are transmitted to the sub-platform through external network data transmission and monitoring equipment, then the sub-platform is accessed to an electric academy information external network and external network master station information through the related equipment, and finally, the internal network master station provides related services after accessing the electric academy information internal network. The system service architecture mainly comprises foreground service and a docking service part needing docking, and the main contents are ground disaster related data display and message push.
According to the data flow direction, firstly, a data monitoring point penetrates into a sub-station platform through outer network data transmission, then the sub-station platform interacts with the outer network main station, and finally, the data of the outer network main station is accessed into the inner network main station.
In the embodiment of the invention, the front-end data acquisition module comprises:
the GNSS data acquisition module is used for acquiring positioning data of the pumped storage power station through Beidou positioning;
the video data acquisition module is used for acquiring images and video information of the dam body of the pumped storage power station and the surrounding geological environment state;
and the crack count data acquisition module is used for acquiring the crack condition of the dam body of the pumped storage power station.
In the embodiment of the invention, the geological disaster monitoring and early warning substation comprises:
the monitoring and early warning module is used for acquiring Beidou monitoring, image video monitoring and crack meter monitoring data, recording early warning information sent out after the monitoring data is processed and searching for the early warning information;
the hidden danger troubleshooting module is used for displaying a table and a map on troubleshooting data obtained by an optical satellite, a radar satellite and a ground SAR;
the data management module is used for displaying and managing the overall information of the system, wherein the display mode comprises a statistical list and a statistical chart;
and the information pushing module is used for inquiring and pushing the early warning historical information, and displaying the early warning historical information in a correlation manner with the early warning pushed information.
In the embodiment of the invention, the operation environment of the geological disaster monitoring and early warning substation comprises the system environment and service related environment, the system environment mainly comprises an operation container environment and an operation bottom layer framework, and the database uses mysql and Redis to store related data; the business and display layer displays the actual business and functions according to the system functions, and can use a WEB mode to browse the system; in order to ensure the safety of the database system and data, all levels of database system administrative units should uniformly manage the database system users, and the database system should provide clear user authority classification and user identity registration and identification confirmation measures; the invention can utilize the security mechanism of the mysql database to set different passwords, authorities and the like for each database and set different role authority management.
The information pushing module displays the results in the forms of reports, pictures, time sequences, videos and the like or converts the results into local residents through micro applications so as to prepare for prevention of diseases.
In the embodiment of the invention, the data management module monitors from a macroscopic angle and a local analysis direction, the macroscopic angle utilizes professional radar satellite data such as COSMO-SkyMed, terras SAR-X, ALOS-2 and the like to monitor a large area, and the local monitoring mainly adopts two means of unmanned aerial vehicle oblique photogrammetry and slope radar monitoring. The method is characterized in that a synthetic aperture radar differential interferometry (D-InSAR) technology is adopted to monitor deformation points for long time sequence deformation change, rapid qualitative processing analysis is realized, a preliminary analysis result is made, if a key monitoring area is detected, a permanent scatterer (PS point) interferometry method is needed, high-precision quantitative analysis is carried out by utilizing multi-scene radar image data, the method is a PS-InSAR technology route, bottom settlement monitoring can be carried out for a long time, baseline calculation is accurate, and the measurement precision is very high.
In the embodiment of the invention, the hidden danger troubleshooting module comprises:
the optical satellite troubleshooting module is used for displaying optical troubleshooting information in a list and detailed information display mode and providing functions of querying and downloading a troubleshooting report;
the radar satellite troubleshooting module is used for displaying radar troubleshooting information in a list and detailed information display mode and providing the functions of querying and downloading a troubleshooting report;
and the ground-based satellite troubleshooting module is used for displaying the ground-based SAR troubleshooting information in a list and detailed information display mode and providing the functions of querying and downloading a troubleshooting report.
The hidden danger troubleshooting module displays medium and long-term prediction results of geological disasters, weather wide area prediction results and optical remote sensing and radar remote sensing monitoring data, results are analyzed, and the analysis results can provide theoretical support and decision assistance for early warning monitoring and post-disaster emergency rescue.
In the embodiment of the invention, hidden danger troubleshooting management manages, adds, deletes and modifies hidden danger troubleshooting records, and records contents including troubleshooting point positions and uploads a report; and monitoring points manage to edit the Beidou, images and crack gauges in the single monitoring. The related information of the monitoring points can be newly added, deleted and modified; the report management provides a system report uploading function and simultaneously edits related information; the early warning threshold management early warning function needs threshold input editing; the early warning push strategy early warning message push mechanism management comprises different types of early warnings, different early warning grades and push personnel management; department management is comprehensive management of department information; the user management is user information integrated management.
In the embodiment of the invention, the monitoring and early warning module comprises:
the radar local area monitoring module is used for displaying radar monitoring results in a list, a graph and other display modes;
the Beidou monitoring module is used for accessing Beidou monitoring data and displaying the Beidou monitoring data in a map and list form;
the image video monitoring module is used for accessing image monitoring data and displaying the image monitoring data in a map and list form;
the crack meter monitoring module is accessed to crack meter monitoring data and displays the crack meter monitoring data in a map and list form;
and the monitoring and early warning report module is used for inquiring, inquiring and downloading the monitoring and early warning report.
The monitoring and early warning module is used for displaying monitoring data of online monitoring equipment such as a Beidou, a crack meter and a video, displaying early warning results of the dam body of the pumped storage power station and the surrounding geological environment state, analyzing the data and the results, and judging the surface deformation degree of a monitoring area.
In an embodiment of the present invention, the data management module includes: the system comprises a database module, a disaster condition point management module and a disaster condition point management module, wherein the database module is used for managing and displaying hidden danger points, monitoring points, early warning points and disaster condition points through a database module, and the hidden danger points, the monitoring points, the early warning points and the disaster condition points comprise data analysis, input, editing and deletion; the database module includes:
the multi-source image database comprises optical satellite remote sensing image data, radar satellite remote sensing image data, unmanned aerial vehicle remote sensing image data and meteorological satellite data;
a statistical analysis database which comprises optical image standard data, meteorological data analysis reports, thematic data products, inSAR analysis data and oblique photography measurement result data;
the geographic information database comprises a basic map, planning data, historical topographic map data, a disaster information database, 4D products in a disaster area, a real scene three-dimensional model, a disaster analysis report, rescue route analysis and decision auxiliary information data;
the monitoring result database comprises a D-InSAR result report, a PS-InSAR result report and a disaster evaluation report;
and the daily patrol database is used for uploading data including photos, surface feature attributes and the reflection and report of people on suspected disaster points by patrol personnel during daily patrol work.
In the embodiment of the invention, the management of disaster points comprises space information management, attribute information management, group testing and group defense information management and the input, query and backup of a defense plan table of main dangerous points of address disasters;
the monitoring points comprise monitoring point space information, attribute information, monitoring equipment information (each monitoring point can be provided with a rain gauge, a crack displacement measuring instrument and two video monitoring infrared cameras) and the like.
In the embodiment of the invention, database system operation log management systems including system operation log management and user operation log management are established by all levels of database system administration units, logs are filed and analyzed regularly, the safe and stable operation of the database system is ensured, and the database system operation and the user operation log records are stored for more than 60 days.
Warning log file monitoring: during the operation process of the mysql, some operation conditions of the database can be recorded in the warning log file;
the system server adopts integrated safety equipment which integrates firewall, intrusion detection and virus killing, and can effectively maintain potential safety hazards possibly brought by external access of a system database.
In the embodiment of the present invention, the information push module includes:
the early warning query module is used for displaying and querying early warning historical information and can be used for displaying the early warning historical information in a correlation manner with the early warning push information;
the history pushing module is used for displaying a history pushing list and detailed information such as pushing content and personnel;
and the report inquiry module is used for inquiring and downloading all report information of the system.
In the embodiment of the invention, for common users, monitoring and early warning, hidden danger troubleshooting, water regime analysis, data management and information push are mainly realized; the specific operation data comprises: hidden danger troubleshooting data, radar monitoring data, crack meter monitoring data, video image data, water regime monitoring data and monitoring report data, wherein the operation modes comprise adding, modifying, deleting and checking.
To system administrator, mainly realize monitoring early warning, hidden danger investigation, regimen analysis, data management, information propelling movement, system management, the operating data includes: hidden danger investigation data, radar monitoring data, crack meter monitoring data, video image data, regimen monitoring data, user data, department data, monitoring report data, the operation mode includes: adding, modifying, deleting and checking.
Further, the geological disaster monitoring and early warning substation comprises:
the service and display layer is in data butt joint with the front-end acquisition module through an http interface form, and a display data system is constructed by a B/S and submitted to a client in the same network environment for viewing through a browser;
the service layer is used for carrying out background service basic management through application service and data service and is responsible for data butt joint and application management of the system;
and the database layer is used for storing the acquired monitoring data and providing definite user authority grading, user identity registration and identification confirmation measures.
In the embodiment of the invention, the disaster monitoring and early warning extranet main station comprises: the system comprises a system operation and maintenance management module and a business service module;
the system operation and maintenance management module comprises a troubleshooting data management module, a monitoring station information management module, an early warning rule management module and a user information management module;
the business service module comprises an early warning information pushing module, a monitoring information access module, a result display module and a data storage module.
The invention realizes the monitoring and early warning of the geological disaster of the pumped storage power station, comprises displacement measuring points, rainfall measuring points, water level measuring points, deformation and video monitoring, and can carry out early warning on the geological disaster which possibly occurs, improve the guarantee of the safe operation of the pumped storage power station.
By utilizing the Beidou remote sensing geographic information technology and combining various collected geological, water conservancy, meteorological data and other data, geographic identification is carried out on the area where disasters are likely to occur, and the disaster range is divided. The method comprises the steps of carrying out geological disaster analysis on areas prone to landslide and debris flow, setting disaster occurrence grades, carrying out deep research on disaster positions, scales, stability, damage degree and prevention requirements, and forming an area disaster risk map. The method is characterized in that the method combines meteorological and rainfall data to analyze regional flood and waterlogging risks, calculates the combined water yield of rivers, lakes and reservoirs, comprehensively evaluates the probability of flood, demarcates grades, realizes forecast and early warning, and can avoid the damage degree of natural disasters to projects to a great extent.
The data integration module sends data collected by the displacement sensor and the front end of the rain gauge back to the monitoring center server through GPRS, the monitoring center server stores all monitoring data into the monitoring database, when a system client side needs to check monitoring information, a statistical chart page is requested from the system server side, and the server side accesses the monitoring database and inquires corresponding monitoring information to perform statistics and display.
Moving and controlling: and related operations such as remote login, inquiry, map browsing, early warning management, thematic map browsing and the like are provided for an administrator user with the mobile terminal.
In the geological disaster monitoring and early warning substation, the disaster monitoring and early warning outer network master station and the disaster monitoring and early warning inner network master station, in order to prevent unexpected system faults or illegal operations by careless users, all levels of database system administrative units should perform database backup on database systems to ensure normal recovery when the database has problems, the server backups contents, performs monthly backup on the whole system, performs weekly backup on modified data, stores modified important system files on different servers, and can timely recover the system to a normal state when the system crashes due to errors of hard disks.
Under the condition of permission, remote backup can be realized, a plurality of backup modes are adopted, and the safety of the system can be ensured in all directions.
The invention adopts a user mode (U mode) to import and export data, the data export and data import processes are the same, and only the data flow direction is different;
the system can realize the functions of automatic backup and recovery of the system at regular intervals and the backup of historical data of the data through an automatic backup module in the system. The data recovery mode can be selected from full disk recovery, individual file recovery and redirection recovery, and the database system administration units at all levels can select a proper data recovery mode according to self conditions.
The invention supports mainstream large-scale database Oracle, has no limit to the number of CPU of the server, supports the maximum capacity memory use allowed by the operating system, has no limit to the database management scale, and supports the installation and deployment of a 64-bit operating system;
providing a software fault tolerance mechanism which comprises a database log, an automatic recovery and disaster tolerance mechanism and has high data reliability, fault tolerance capability, integrity and effectiveness;
the online backup and recovery function is perfected, the parallel backup and recovery are supported, the incremental backup of multiple layers and database block levels is supported, a GUI environment tool is provided for backup configuration, and the use is simple and convenient;
when the service function is increased, the database can provide seamless extension support without modifying the original application program and data;
supporting a database cluster, exchanging data mass, and expanding the system to TB-level mass data organization and management capacity in the aspects of mass data storage, calculation and processing;
inquiring speed requirements: the response time of the general data query of the graph attribute query and the common search is not more than 5 seconds, and the optimization can be realized;
the modularization, modularization and interface standardization of the platform are realized by adopting a mainstream advanced technology;
various mainstream middleware is supported, and the overall performance of the system is improved by fully considering a load balancing and read-write separation mechanism;
the system can at least support 100 persons of concurrent access in design, and has the support capability of upgrading and expanding to 1000 persons of concurrent access, and the design target is gradually realized according to the capital investment condition of infrastructure in the specific implementation stage;
the load, throughput, page rate, transaction number per second and measurement indexes of the request response system of the platform system are all put forward an optimal scheme according to the research result and are implemented according to the optimal scheme;
the method supports communication of various protocols, provides a thread pool technology and supports management and maintenance of efficient threads.
In the embodiment of the invention, the geographic information system fully integrates the geographic information system technology, so that the management, maintenance, display, operation, analysis and description of timely geographic data, remote sensing image data, river basin basic geographic data and river basin thematic data information are realized, and the geographic information support system developed based on the GIS technology is the basis for managing and displaying geographic spatial data and realizing image-text integrated office.
The location services engine includes: a standard LBS data format, including terminal (positioning device such as PDA, positioning equipment) information, user instruction, feedback, LBS current data, LBS historical data, online and offline, line data abstract model; the position data adapter converts the source data into a standard format; thirdly, an individual identification data adapter carries out uniform numbering identification on different terminal devices according to platform rules, fourthly, data acquisition is carried out, source data are read from a database of the adapter and stored in a target database, fourthly, a geographic information interface is used for providing east longitude and north latitude coordinate values as point positions for map display and matching with associated service data information of the adapter, and an associated medium is a unique ID value.
Through the conversion of the position service engine, the original data is converted into position data with standard format specification through WEBSERVICE, file and database connection modes, and several key elements of ID, attribute, foreign key and coordinate are extracted and identified on the map.
The invention displays the statistical analysis result through the visual chart and realizes the WEB page chart display by adopting EChats. The EChats is a pure Javascript icon library, can smoothly run on a PC and mobile equipment, is compatible with most of current browsers, relies on a lightweight Canvas class library ZRender at the bottom layer, and provides a visual, vivid, interactive and highly personalized customized data visualization chart.
The database integration interface is realized by two modes of a trigger and a timestamp, an application system needs to prepare a standardized exchange database according to a data standard formulated by a data set and a sharing platform, a trigger for monitoring operation is added to a data table which accords with the data transmission and exchange data standard in the standardized exchange database, and an access interface intermediate table is established in the standardized exchange database and used for recording the change condition of service data content, including primary key related information (table name, table primary key value and operation type).
According to the data transmission direction of the data concentration and sharing platform and the application system, the integration process of the data concentration and sharing platform and the application system is explained in two situations, wherein the integration process respectively comprises the following steps:
the platform acquires data: the index data set and the sharing platform acquire data to be exchanged from an application system through a reading adapter; when the trigger monitors that the data table meeting the data standard executes related operations (newly added and updated), the trigger calls a storage process for acquiring the changed content of the data table, extracts the main key related information of the converted content of the data table, inserts the information into a specified access interface intermediate table, extracts the main key related information from the access interface intermediate table by an application system reading adapter of the data set and sharing platform, and accesses the corresponding data table according to the information to acquire the changed data content of the application system.
The platform sends data: and the data centralizing and sharing platform sends data to the application system through the write-in adapter, and the data centralizing and sharing platform sends data content to be exchanged to a data table conforming to the data transmission and exchange standard through the write-in adapter.
The time stamp mode is as follows: the application system needs to prepare a standardized exchange database according to data standards formulated by the data set and the shared platform, and Create timestamp fields, create Time, and Update Time for comparison in a data table conforming to the data transmission and exchange data standards. One for recording creation time and the other for recording modification time, and establishing triggers for time stamping, the time stamping mode of the application system integration scheme is as follows:
the platform acquires data: the index data set and the sharing platform acquire data to be exchanged from an application system through a reading adapter; when the data tables meeting the data transmission and exchange standards execute relevant operations (adding and updating), updating the content of the timestamp field, reading the timestamp field in the data table by the application system of the data set and the sharing platform through the adapter to acquire the adding and updating conditions of the record, and acquiring the changing content of the data tables meeting the data transmission and exchange standards in the last time period by the application system of the data set and the sharing platform according to the acquired adding and updating conditions of the record.
The platform sends data: and the data centralizing and sharing platform sends data to the application system through the write-in adapter, and the data centralizing and sharing platform sends data content to be exchanged to a data table conforming to the data transmission and exchange data standard through the write-in adapter.
The key technology of InSAR lies in three aspects: the most interference pair connected graph construction technology; distributed scatterer extraction and filtering techniques; a robust deformation parameter estimation technique; the early warning parameters are set according to the parameter standards in a self-defined mode, automatic early warning operation is carried out on sites meeting the early warning standards, and system users can send short messages or telephone early warning information to pre-set function department leaders and staffs in a manual or automatic mode by moving the MAS server.
The present invention has been described in detail, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art. Many other changes and modifications may be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (9)
1. Pumped storage power station geological disaster satellite remote sensing monitoring early warning system, its characterized in that includes:
the front-end data acquisition module is used for acquiring geological and meteorological information of the water pumping and power storage station;
the geological disaster monitoring and early warning substation receives the acquisition information of the front-end data acquisition module and performs data processing;
the geological disaster monitoring and early warning extranet main station is used for performing extranet display on the data processing information of the disaster monitoring and early warning substation;
the geological disaster monitoring and early warning intranet master station is used for performing intranet display and maintenance on data processing information of the disaster monitoring and early warning substation;
the front-end data acquisition module is communicated with the geological disaster monitoring and early warning system substation through a firewall, the geological disaster monitoring and early warning system substation is connected with the geological disaster monitoring and early warning system extranet main station through the firewall, the WAF and the IPS, and the geological disaster monitoring and early warning system extranet main station is connected with the geological disaster monitoring and early warning system intranet main station through a safety isolation device.
2. The pumped storage power station geological disaster satellite remote sensing monitoring and early warning system as claimed in claim 1, wherein the front end data acquisition module comprises:
the GNSS data acquisition module is used for acquiring positioning data of the pumped storage power station through Beidou positioning;
the video data acquisition module is used for acquiring images and video information of the dam body of the pumped storage power station and the surrounding geological environment state;
and the crack count data acquisition module is used for acquiring the crack condition of the dam body of the pumped storage power station.
3. The pumped storage power station geological disaster satellite remote sensing monitoring and early warning system of claim 1, wherein the disaster monitoring and early warning substation comprises:
the monitoring and early warning module is used for acquiring Beidou monitoring, image video monitoring and crack meter monitoring data, recording early warning information sent out after the monitoring data is processed and searching for the early warning information;
the hidden danger troubleshooting module is used for displaying a table and a map on troubleshooting data obtained by an optical satellite, a radar satellite and a ground SAR;
the data management module is used for displaying and managing the overall information of the system, wherein the display mode comprises a statistical list and a statistical chart;
and the information pushing module is used for inquiring and pushing the early warning historical information, and displaying the early warning historical information in a correlation manner with the early warning pushed information.
4. The satellite remote sensing monitoring and early warning system for geological disasters of pumped storage power stations according to claim 3, wherein the hidden danger troubleshooting module comprises:
the optical satellite troubleshooting module is used for displaying optical troubleshooting information in a list and detailed information display mode and providing the functions of querying and downloading a troubleshooting report;
the radar satellite troubleshooting module is used for displaying radar troubleshooting information in a list and detailed information display mode and providing functions of querying and downloading troubleshooting reports;
and the ground-based satellite troubleshooting module is used for displaying the ground-based SAR troubleshooting information in a list and detailed information display mode and providing the functions of querying and downloading a troubleshooting report.
5. The satellite remote sensing monitoring and early warning system for geological disasters of pumped storage power stations according to claim 3, wherein the monitoring and early warning module comprises:
the radar local area monitoring module is used for displaying radar monitoring results in a list and graph display mode;
the Beidou monitoring module is used for accessing Beidou monitoring data and displaying the Beidou monitoring data in a map and list mode;
the image video monitoring module is used for accessing image monitoring data and displaying the image monitoring data in a map and list form;
the crack meter monitoring module is used for accessing crack meter monitoring data and displaying the crack meter monitoring data in a map and list form;
and the monitoring and early warning report module is used for inquiring, inquiring and downloading the monitoring and early warning report.
6. The satellite remote sensing monitoring and early warning system for geological disasters of pumped storage power stations according to claim 3, wherein the data management module comprises: the database module manages and displays the hidden danger points, the monitoring points, the early warning points and the disaster points through the database module, and comprises data analysis, input, editing and deletion;
the database module comprises:
the multi-source image database comprises optical satellite remote sensing image data, radar satellite remote sensing image data, unmanned aerial vehicle remote sensing image data and meteorological satellite data;
the statistical analysis database comprises optical image standard data, meteorological data analysis reports, special data products, inSAR analysis data and oblique photogrammetry result data;
the geographic information database comprises a basic map, planning data, historical topographic map data, a disaster situation information database, 4D products in a disaster area, a real-scene three-dimensional model, a disaster situation analysis report, rescue route analysis and decision auxiliary information data;
the monitoring result database comprises a D-InSAR result report, a PS-InSAR result report and a disaster evaluation report;
and the daily patrol database is used for uploading data including photos, surface feature attributes and the reflection and report of people on suspected disaster points by patrol personnel during daily patrol work.
7. The satellite remote sensing monitoring and early warning system for geological disasters of pumped storage power stations according to claim 3, wherein the information pushing module comprises:
the early warning query module is used for displaying and querying early warning historical information and can be used for displaying the early warning historical information in a correlation manner with the early warning push information;
the history pushing module is used for displaying a history pushing list, pushing contents and detailed personnel information;
and the report inquiry module inquires and downloads all report information of the system.
8. The pumped storage power station geological disaster satellite remote sensing monitoring and early warning system of claim 1, characterized in that the geological disaster monitoring and early warning extranet main station comprises:
the service and display layer is in data butt joint with the front-end acquisition module through an http interface form, and a display data system is constructed by a B/S (browser/Server) and submitted to a client in the same network environment for viewing through a browser;
the service layer is used for carrying out background service basic management through application service and data service and is responsible for data butt joint and application management of the system;
and the database layer is used for storing the acquired monitoring data and providing definite user authority grading, user identity registration and identification confirmation measures.
9. The pumped storage power station geological disaster satellite remote sensing monitoring and early warning system of claim 1, characterized in that the geological disaster monitoring and early warning intranet master station comprises: the system comprises a system operation and maintenance management module and a business service module;
the system operation and maintenance management module comprises investigation data management, monitoring site information management, early warning rule management and user information management;
the business service module comprises early warning information pushing, monitoring information access, result display and data storage.
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| CN116245710A (en) * | 2023-05-11 | 2023-06-09 | 中国铁路设计集团有限公司 | Dynamic scheduling method for mass oblique photography model based on illusion engine and thread pool |
| CN116245710B (en) * | 2023-05-11 | 2023-07-18 | 中国铁路设计集团有限公司 | Dynamic scheduling method for mass oblique photography model based on illusion engine and thread pool |
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