CN110689705B - Comprehensive application system for mine geological environment management - Google Patents
Comprehensive application system for mine geological environment management Download PDFInfo
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/185—Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system
- G08B29/188—Data fusion; cooperative systems, e.g. voting among different detectors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
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- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
Abstract
The invention discloses a comprehensive application system for mine geological environment management, and relates to the field of mine geological environment investigation. The platform integrates various functions of the whole mine geological environment management process, such as geological disaster remote sensing interpretation, data acquisition, standardized warehousing, disaster monitoring and early warning, service release, data online display and auxiliary decision making, can be completed through the system, and mainly aims to realize four functions of geological environment remote sensing monitoring, mine geological environment investigation, geological environment real-time monitoring and early warning and a green mine, wherein the four functions are realized through five layers of a basic supporting layer, a data acquisition and processing layer, a data management and organization layer, a data service layer and a data application layer; the four functions are realized by respectively different processes. The invention integrates various functions of the whole process of mine geological environment management, and improves the efficiency of comprehensive management of the mine geological environment.
Description
Technical Field
The invention relates to the field of mine geological environment investigation, in particular to a comprehensive application system for mine geological environment management.
Background
At present, the management mode of the geological environment of the mine is generally divided into two modes, one mode is a mode of adopting personnel to survey in the wild, a hand-held GPS (global positioning system) is utilized to position, a mobile phone is used for shooting a scene photo, a large amount of scattered data materials are obtained, after manual arrangement, the existing GIS software is utilized for drawing, printing and displaying, the drawing and the materials are all paper and managed by special persons, the mode has the problems of time and labor waste and low precision in data acquisition, large workload in investigation result arrangement, complex operation of special drawing, single data result display mode, difficult long-term storage and the like.
The other mode is to develop special geographic information system software based on a C/S (client/server) structure, wherein the software comprises a desktop application part and a database part, the sorted data can be classified and put in storage, the long-term storage and management of the data are convenient, the operation interface and the system function of the desktop software are customized, and the drawing graph and the data management work of mine geological environment data can be simplified. However, the workload of data collection and arrangement is not reduced, and the software of the C/S structure can be used only after being installed on the computer, so that requirements are made on the aspects of operating system, hardware configuration and the like of the computer, and the software update needs to be updated from computer to computer. The final data result can only be displayed on the computer with the desktop software installed.
In summary, the existing mine geological environment management application mode has the problems of data acquisition, statistics, management and image display, has dispersed functions and has low system integration level. Meanwhile, with the development of computer networks, mobile communication (5G) and geographic information technologies, the requirements of real-time monitoring and early warning on potential safety hazard points of geological disasters, dynamic display on mine geological disaster conditions and auxiliary green mine construction are provided, and the traditional mine geological environment management mode cannot be realized. It is therefore desirable to provide a system for integrated management of the geological environment of a mine to solve the above-mentioned problems.
Disclosure of Invention
The invention provides a comprehensive application system for mine geological environment management, which aims to solve the problems of mine geological environment management in the prior art.
The invention is realized by the following technical scheme: the comprehensive application system comprises a basic supporting layer, a data acquisition and processing layer, a data management and organization layer, a data service layer and a data application layer, wherein the basic supporting layer comprises a sensor network and a cloud platform, the sensor network is supported by satellites, unmanned aerial vehicles and various sensors, the cloud platform comprises platform hardware resources and a platform software system, and the platform hardware resources and the platform software system are mutually combined to realize various application functions. The data acquisition and processing layer comprises a data acquisition module and a data processing module, the data acquisition module automatically interprets remote sensing images and monitors big data transmitted back by the sensor in real time, and the data processing module integrates, cleans and normalizes the acquired data and inputs the data into the data management and organization layer. The data management and organization layer integrates basic map data, remote sensing interpretation data, disaster investigation data and real-time monitoring data into a mine geological environment management comprehensive database. The data service layer comprises a basic data service module and a data analysis service module, and users from different organizations call the data service according to the authority and statistically analyze the data by using the existing analysis function of the platform. The data application layer is used for realizing four functional thematic modules of an application system, including geological environment remote sensing monitoring, mine geological environment investigation, geological environment real-time monitoring and early warning and green mines.
The invention provides a comprehensive application system for mine geological environment management, which is a network geographic information system based on a B/S (browser/server) structure, and a user can directly access through a computer browser or a mobile phone; the platform integrates various functions of the whole mine geological environment management process, such as geological disaster remote sensing interpretation, data acquisition, standardized warehousing, disaster monitoring and early warning, service release, data online display and auxiliary decision making, can be completed through the system, and mainly aims to realize four functions of geological environment remote sensing monitoring, mine geological environment investigation, geological environment real-time monitoring and early warning and a green mine, wherein the four functions are realized through five layers of a basic supporting layer, a data acquisition and processing layer, a data management and organization layer, a data service layer and a data application layer. The basic supporting layer plays roles of data acquisition and basic software and hardware support, comprises basic mapping data, remote sensing image data, thematic data and other basic data, also comprises hardware resources such as a computer, a server, a disk array and mobile equipment, all infrastructures are connected through a network, access and call the data, and the data are grouped into a sensor network and a cloud platform, wherein the sensor network adopts satellites, unmanned aerial vehicles and various sensors and is used for acquiring the data, the cloud platform comprises platform hardware resources and a platform software system, and the platform hardware resources and the platform software system are mutually combined to realize various application functions. The data acquisition and processing layer comprises a data acquisition module and a data processing module, the data acquisition and processing layer is mainly used for automatically interpreting remote sensing images and monitoring big data by a sensor, the processing module is used for carrying out standardized arrangement on various acquired data, storing and using the data according to unified data standards and inputting the data into the data management and organization layer, the data management and organization layer is used for integrating basic map data, remote sensing interpretation data, disaster investigation data and real-time monitoring data into a mine geological environment management comprehensive database, and users from different organizations can call data services according to rights through a basic data service module and a data analysis service module of the data service layer and can carry out statistical analysis on the data by using the existing analysis function of the platform. The data application layer is used for realizing multiple functions of the application system, including geological environment remote sensing monitoring, mine geological environment investigation, geological environment real-time monitoring and early warning and green mine, and the realization of the multiple functions is realized through different processes respectively, and the method comprises the following steps of:
(1) The implementation of the geological environment remote sensing monitoring function comprises the following steps:
(1) early preparation: manually identifying typical ground objects and geological disasters by utilizing multisource remote sensing images with different time-space scales acquired in the earlier stage, and establishing a thematic sample library which accords with mine geological environment monitoring;
(2) automatically interpreting remote sensing images in the monitored mining area range based on artificial intelligence AI by using a trained sample library, automatically extracting the position and the range of a mine geological disaster point, and automatically inputting coordinates, area attribute information and metadata information in layers;
(3) manually rechecking the automatic identification result, storing the rechecking result into a database of corresponding years, mining areas and disaster categories according to the layer, and distributing the rechecking result as element service;
(4) utilizing html+css+javascript to develop a mine geological environment monitoring WebGIS application program, utilizing a data loading function to load remote sensing interpretation results in different periods in the program, identifying the change range of geological disasters through a superposition analysis function, and automatically counting the change area and generating the change range;
(5) the rolling tool compiled by the Swipe widget method of javascript is used for comparing remote sensing images and interpretation results in two periods, so that the change situation of geological disasters is intuitively known, or the time slider tool compiled by the Time slider widget method of javascript is used for building time axes for a plurality of remote sensing images and interpretation results in different periods according to the time attribute of a layer and browsing according to time to know the change trend and trend of the geological disasters.
The platform geological environment monitoring function utilizes various sensors to display collected geological environment data in the platform in real time, performs statistical analysis in real time, adopts a professional early warning model to early warn geological disasters, changes the original manual daily monitoring mode, continuously monitors geological disasters in a key region for 24 hours, timely discovers tiny changes and early warns in advance.
(2) The realization of the mine geological environment investigation function comprises the following steps:
(1) early preparation: obtaining a mine geological disaster point diagram layer according to the early remote sensing interpretation result, wherein each geological disaster point in the diagram layer contains basic attribute information such as disaster category, coordinates, area, interpretation year, attribution and the like, adding investigation fields for the diagram layer according to attribute fields required by mine geological disaster investigation, defining a value range, and publishing the geological disaster point diagram layer as a thematic element service;
(2) an administrator logs in a mine geological environment management comprehensive application platform, overlaps geological disaster points with image base maps, administrative regions, road network data and data of ground surface elevation, issues investigation tasks for each field investigation personnel according to investigation difficulty and distribution range, and then slices remote sensing images and road network data in the platform as required to manufacture a mobile base map packet;
(3) the field investigation personnel downloads and installs the mobile terminal field investigation software developed based on the android system into a mobile phone, downloads a mobile base map package and receives a field investigation task issued by an administrator;
(4) when the field investigation work is carried out, investigation staff navigate to the vicinity of the disaster point by utilizing the navigation and positioning functions of the mobile terminal field investigation software, find out the corresponding geological disaster point, fill in the attribute information to be investigated in the field, take the field picture of the geological disaster point, send the investigation result on line to the cloud platform after being stored, the platform can automatically classify the data and store the data in the corresponding thematic database;
(5) and the manager examines the field investigation result through the platform, and unqualified data timely informs field investigation personnel of modification and supplementation.
The platform geological environment investigation function can avoid the situations that a large number of field operators are arranged to the field investigation in a traditional method to take time and labor and investigation contents are omitted by combining the remote sensing image early-stage identification with the mobile field investigation App auxiliary investigation, so that the field investigation is more targeted. The field investigation App is utilized to simplify the work flow of field personnel, improve the investigation speed, and simultaneously, the investigation of filling attribute values according to the specified fields can also facilitate data arrangement and classification and warehousing.
(3) The realization of the geological environment real-time monitoring and early warning function comprises the following steps:
(1) firstly, determining geological disaster hidden danger points needing to be monitored in a key way according to remote sensing interpretation results and field actual investigation results, and erecting sensors on the field according to different geological disaster types and data types needing to be acquired, for example, aiming at ground cracks, an integrated crack monitoring station can be erected, and intelligent acquisition can be carried out on the space displacement of the cracks; for landslide, a slope monitoring radar system can be erected, and the system adopts a ground heavy rail interference SAR technology to realize high-precision deformation measurement;
(2) through the construction of a plurality of sensors, a geological disaster monitoring sensor network covering the key points of the geological disaster of the whole mine is formed, the sensor network continuously transmits monitoring data to a platform geological environment monitoring and early warning module in a communication mode of GPRS, beidou satellite, mobile data network and the like for 24 hours, and the platform automatically receives the data and stores the data in a corresponding real-time database;
(3) meanwhile, the platform monitoring and early warning module carries out automatic statistical analysis on the monitoring data, a professional early warning model is adopted, the deformation quantity and deformation rate of the geological disaster are calculated, the change trend is estimated, and if the change quantity exceeds a preset threshold value in the early warning model, geological disaster early warning is sent out; and the platform monitoring interface pops up warning information and simultaneously sends disaster early warning short messages to a preset mobile phone.
(4) The realization of the green mine function comprises the following steps:
(1) establishing a three-dimensional scene, selecting a corresponding vector or grid layer as a base map through the three-dimensional scene function of the platform, overlaying an oblique photography model and BIM data on the ground, and intuitively restoring the real scene of the ground area of the coal mine;
(2) the collected coal mine drilling data are arranged, the drilling data are stretched by utilizing C/S end data processing software, a drilling histogram is generated, interpolation calculation is carried out, the shape and the trend of the geologic body in the area are simulated, and the geologic body model is overlapped into a three-dimensional scene after manual fine modification;
(3) digging a roadway, a goaf and the like in a geologic body model by using coal mine production thematic data, placing a three-dimensional model of underground instrument equipment, and simulating the real situation of coal mine production;
(4) and integrating green mine standards in the platform, and intuitively reflecting geological relations among underground strata, coal beds, goafs, water and gas according to the built three-dimensional scene.
The green mine function is called as a green mine because the method not only starts from environmental protection, but also can intuitively reflect geological relations among underground strata, coal beds, goafs, water and gas, better solves the cause of mine geological disasters, provides reference basis and planning basis for the construction of the green mine, and forms a new mining development mode meeting the requirements of ecological civilization construction while producing and constructing the coal mine.
Compared with the prior art, the invention has the following beneficial effects: the comprehensive application system for mine geological environment management integrates various functions of the whole process of mine geological environment management, and can be completed through a platform from geological disaster remote sensing interpretation, data acquisition, standardized warehousing, service release, disaster monitoring and early warning, data online display and auxiliary decision making, so that the efficiency of comprehensive management of mine geological environment is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a flow chart of an implementation of the geological environment remote sensing monitoring function.
Fig. 3 is a flowchart of the implementation of the mine geological environment investigation function.
Fig. 4 is a flowchart of implementation of the geological environment real-time monitoring and early warning function.
Fig. 5 is a flowchart of the implementation of the green mine function.
Detailed Description
The invention is further illustrated below with reference to specific examples.
The comprehensive application system comprises a basic supporting layer, a data acquisition and processing layer, a data management and organization layer, a data service layer and a data application layer, wherein the basic supporting layer comprises a sensor network and a cloud platform, the sensor network is supported by satellites, unmanned aerial vehicles and various sensors, the cloud platform comprises platform hardware resources and a platform software system, and the platform hardware resources and the platform software system are mutually combined to realize various application functions. The data acquisition and processing layer comprises a data acquisition module and a data processing module, the data acquisition module automatically interprets remote sensing images and monitors big data transmitted back by the sensor in real time, and the data processing module integrates, cleans and normalizes the acquired data and inputs the data into the data management and organization layer. The data management and organization layer integrates basic map data, remote sensing interpretation data, disaster investigation data and real-time monitoring data into a mine geological environment management comprehensive database. The data service layer comprises a basic data service module and a data analysis service module, and users from different organizations call the data service according to the authority and statistically analyze the data by using the existing analysis function of the platform. The data application layer is used for realizing four functional thematic modules of an application system, including geological environment remote sensing monitoring, mine geological environment investigation, geological environment real-time monitoring and early warning and green mines.
Geological environment remote sensing monitoring, mine geological environment investigation, geological environment real-time monitoring and early warning and green mine, and the realization of the functions is realized through different processes respectively, and the method comprises the following steps of:
(1) The implementation of the geological environment remote sensing monitoring function comprises the following steps:
(1) early preparation: manually identifying typical ground objects and geological disasters by utilizing multisource remote sensing images with different time-space scales acquired in the earlier stage, and establishing a thematic sample library which accords with mine geological environment monitoring;
(2) automatically interpreting remote sensing images in the monitored mining area range based on artificial intelligence AI by using a trained sample library, automatically extracting the position and the range of a mine geological disaster point, and automatically inputting coordinates, area attribute information and metadata information in layers;
(3) manually rechecking the automatic identification result, storing the rechecking result into a database of corresponding years, mining areas and disaster categories according to the layer, and distributing the rechecking result as element service;
(4) utilizing html+css+javascript to develop a mine geological environment monitoring WebGIS application program, utilizing a data loading function to load remote sensing interpretation results in different periods in the program, identifying the change range of geological disasters through a superposition analysis function, and automatically counting the change area and generating the change range;
(5) the rolling tool compiled by the Swipe widget method of javascript is used for comparing remote sensing images and interpretation results in two periods, so that the change situation of geological disasters is intuitively known, or the time slider tool compiled by the Time slider widget method of javascript is used for building time axes for a plurality of remote sensing images and interpretation results in different periods according to the time attribute of a layer and browsing according to time to know the change trend and trend of the geological disasters.
(2) The realization of the mine geological environment investigation function comprises the following steps:
(1) early preparation: obtaining a mine geological disaster point diagram layer according to the early remote sensing interpretation result, wherein each geological disaster point in the diagram layer contains basic attribute information such as disaster category, coordinates, area, interpretation year, attribution and the like, adding investigation fields for the diagram layer according to attribute fields required by mine geological disaster investigation, defining a value range, and publishing the geological disaster point diagram layer as a thematic element service;
(2) an administrator logs in a mine geological environment management comprehensive application platform, overlaps geological disaster points with image base maps, administrative regions, road network data and data of ground surface elevation, issues investigation tasks for each field investigation personnel according to investigation difficulty and distribution range, and then slices remote sensing images and road network data in the platform as required to manufacture a mobile base map packet;
(3) the field investigation personnel downloads and installs the mobile terminal field investigation software developed based on the android system into a mobile phone, downloads a mobile base map package and receives a field investigation task issued by an administrator;
(4) when the field investigation work is carried out, investigation staff navigate to the vicinity of the disaster point by utilizing the navigation and positioning functions of the mobile terminal field investigation software, find out the corresponding geological disaster point, fill in the attribute information to be investigated in the field, take the field picture of the geological disaster point, send the investigation result on line to the cloud platform after being stored, the platform can automatically classify the data and store the data in the corresponding thematic database;
(5) and the manager examines the field investigation result through the platform, and unqualified data timely informs field investigation personnel of modification and supplementation.
(3) The realization of the geological environment real-time monitoring and early warning function comprises the following steps:
(1) firstly, determining geological disaster hidden danger points needing to be monitored in a key way according to remote sensing interpretation results and field actual investigation results, and erecting sensors on the field according to different geological disaster types and data types needing to be acquired, for example, aiming at ground cracks, an integrated crack monitoring station can be erected, and intelligent acquisition can be carried out on the space displacement of the cracks; for landslide, a slope monitoring radar system can be erected, and the system adopts a ground heavy rail interference SAR technology to realize high-precision deformation measurement;
(2) through the construction of a plurality of sensors, a geological disaster monitoring sensor network covering the key points of the geological disaster of the whole mine is formed, the sensor network continuously transmits monitoring data to a platform geological environment monitoring and early warning module in a communication mode of GPRS, beidou satellite, mobile data network and the like for 24 hours, and the platform automatically receives the data and stores the data in a corresponding real-time database;
(3) meanwhile, the platform monitoring and early warning module carries out automatic statistical analysis on the monitoring data, a professional early warning model is adopted, the deformation quantity and deformation rate of the geological disaster are calculated, the change trend is estimated, and if the change quantity exceeds a preset threshold value in the early warning model, geological disaster early warning is sent out; and the platform monitoring interface pops up warning information and simultaneously sends disaster early warning short messages to a preset mobile phone.
(4) The realization of the green mine function comprises the following steps:
(1) establishing a three-dimensional scene, selecting a corresponding vector or grid layer as a base map through the three-dimensional scene function of the platform, overlaying an oblique photography model and BIM data on the ground, and intuitively restoring the real scene of the ground area of the coal mine;
(2) the collected coal mine drilling data are arranged, the drilling data are stretched by utilizing C/S end data processing software, a drilling histogram is generated, interpolation calculation is carried out, the shape and the trend of the geologic body in the area are simulated, and the geologic body model is overlapped into a three-dimensional scene after manual fine modification;
(3) digging a roadway, a goaf and the like in a geologic body model by using coal mine production thematic data, placing a three-dimensional model of underground instrument equipment, and simulating the real situation of coal mine production;
(4) and integrating green mine standards in the platform, and intuitively reflecting geological relations among underground strata, coal beds, goafs, water and gas according to the built three-dimensional scene.
The above functions are all implemented by software programming and support of databases.
The scope of the present invention is not limited to the above embodiments, and various modifications and alterations of the present invention will become apparent to those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (1)
1. An application method of a comprehensive application system for mine geological environment management is characterized by comprising the following steps of: the application method is realized in a mine geological environment management comprehensive application system, the comprehensive application system comprises a basic supporting layer, a data acquisition and processing layer, a data management and organization layer, a data service layer and a data application layer, the basic supporting layer comprises a sensor network and a cloud platform, the sensor network is supported by satellites, unmanned aerial vehicles and various sensors, the cloud platform comprises platform hardware resources and a platform software system, and the platform hardware resources and the platform software system are mutually combined to realize various application functions;
the data acquisition and processing layer comprises a data acquisition module and a data processing module, the data acquisition module automatically interprets remote sensing images and monitors big data transmitted back by the sensor in real time, and the data processing module integrates, cleans and normalizes the acquired data and inputs the data into the data management and organization layer;
the data management and organization layer integrates basic map data, remote sensing interpretation data, disaster investigation data and real-time monitoring data into a mine geological environment management comprehensive database;
the data service layer comprises a basic data service module and a data analysis service module, and users from different organizations call the data service according to the authority and statistically analyze the data by using the existing analysis function of the platform;
the data application layer is used for realizing four functional thematic modules of an application system, including geological environment remote sensing monitoring, mine geological environment investigation, geological environment real-time monitoring and early warning and green mine; the geological environment remote sensing monitoring, mine geological environment investigation, geological environment real-time monitoring and early warning and green mine functions are realized through respective approaches:
(1) The implementation of the geological environment remote sensing monitoring function comprises the following steps:
(1) early preparation: manually identifying typical ground objects and geological disasters by utilizing multisource remote sensing images with different time-space scales acquired in the earlier stage, and establishing a thematic sample library which accords with mine geological environment monitoring;
(2) automatically interpreting remote sensing images in the monitored mining area range based on artificial intelligence AI by using a trained sample library, automatically extracting the position and the range of a mine geological disaster point, and automatically inputting attribute information such as coordinates, areas and the like and metadata information according to layers;
(3) manually rechecking the automatic identification result, storing the rechecking result into a database of corresponding years, mining areas and disaster categories according to the layer, and distributing the rechecking result as element service;
(4) utilizing html+css+javascript to develop a mine geological environment monitoring WebGIS application program, utilizing a data loading function to load remote sensing interpretation results in different periods in the program, identifying the change range of geological disasters through a superposition analysis function, and automatically counting the change area and generating the change range;
(5) comparing remote sensing images and interpretation results of two periods by using a rolling tool compiled by a Swipe widget method of javascript, visually knowing the change condition of geological disasters, or building a time axis for a plurality of remote sensing images and interpretation results of different periods by using a time slider tool compiled by a Time slider widget method of javascript according to the time attribute of a layer and browsing according to time to know the change trend and trend of the geological disasters;
(2) The realization of the mine geological environment investigation function comprises the following steps:
(1) early preparation: obtaining a mine geological disaster point map layer according to the early remote sensing interpretation result, wherein each geological disaster point in the map layer contains basic attribute information of the disaster, adding investigation fields for the map layer according to attribute fields required by mine geological disaster investigation, defining a value range, and publishing the geological disaster point map layer as a thematic element service;
(2) an administrator logs in a mine geological environment management comprehensive application platform, overlaps geological disaster points with image base maps, administrative regions, road network data and data of ground surface elevation, issues investigation tasks for each field investigation personnel according to investigation difficulty and distribution range, and then slices remote sensing images and road network data in the platform as required to manufacture a mobile base map packet;
(3) the field investigation personnel downloads and installs the mobile terminal field investigation software developed based on the android system into a mobile phone, downloads a mobile base map package and receives a field investigation task issued by an administrator;
(4) when the field investigation work is carried out, investigation staff navigate to the vicinity of the disaster point by utilizing the navigation and positioning functions of the mobile terminal field investigation software, find out the corresponding geological disaster point, fill in the attribute information to be investigated in the field, take the field picture of the geological disaster point, send the investigation result on line to the cloud platform after being stored, the platform can automatically classify the data and store the data in the corresponding thematic database;
(5) an administrator reviews the field investigation result through the platform, and unqualified data timely informs field investigation personnel of modification and supplementation;
(3) The realization of the geological environment real-time monitoring and early warning function comprises the following steps:
(1) firstly, determining geological disaster hidden danger points needing to be monitored in a key way according to remote sensing interpretation results and field actual investigation results, and erecting sensors on the field according to different geological disaster types and data types needing to be acquired;
(2) through the construction of a plurality of sensors, a geological disaster monitoring sensor network covering the key points of the geological disaster of the whole mine is formed, the sensor network continuously transmits monitoring data to a platform geological environment monitoring and early warning module in a communication mode of GPRS, beidou satellite and mobile data network for 24 hours, and the platform automatically receives the data and stores the data in a corresponding real-time database;
(3) meanwhile, the platform monitoring and early warning module carries out automatic statistical analysis on the monitoring data, a professional early warning model is adopted, the deformation quantity and deformation rate of the geological disaster are calculated, the change trend is estimated, and if the change quantity exceeds a preset threshold value in the early warning model, geological disaster early warning is sent out; the platform monitoring interface pops up warning information and simultaneously sends disaster early warning short messages to a preset mobile phone;
(4) The realization of the green mine function comprises the following steps:
(1) establishing a three-dimensional scene, selecting a corresponding vector or grid layer as a base map through the three-dimensional scene function of the platform, overlaying an oblique photography model and BIM data on the ground, and intuitively restoring the real scene of the ground area of the coal mine;
(2) the collected coal mine drilling data are arranged, the drilling data are stretched by utilizing C/S end data processing software, a drilling histogram is generated, interpolation calculation is carried out, the shape and the trend of the geologic body in the area are simulated, and the geologic body model is overlapped into a three-dimensional scene after manual fine modification;
(3) digging a roadway and a goaf in the geologic body model by using the coal mine production thematic data, placing a three-dimensional model of underground instrument equipment, and simulating the real situation of coal mine production;
(4) and integrating green mine standards in the platform, and intuitively reflecting geological relations among underground strata, coal beds, goafs, water and gas according to the built three-dimensional scene.
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