CN103244186B - Identification and the tracking and early warning system of evolution is bred based on coal and gas prominent - Google Patents
Identification and the tracking and early warning system of evolution is bred based on coal and gas prominent Download PDFInfo
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Abstract
A kind of identification and tracking and early warning system breeding evolution based on coal and gas prominent of disclosure, it is characterized in that, including: monitoring system data services device, switch, early warning system data server, router, the Internet or LAN, hyper terminal, client, wherein, monitoring system data services device, switch, early warning system data server are positioned at Surveillance center's LAN, the Internet or LAN, hyper terminal and client and are positioned at mining area entirety LAN。The present invention adopts the pre-warning indexes system that real-time indicators, on-the-spot perception index, actual measurement and base values combine, can reflect that coal and gas prominent mechanism, early stage breed the dynamic trend in stage and evolutionary process more comprehensively, and then realize coal and gas prominent early stage accurate recognition and early warning。
Description
Technical field
The present invention relates to technical field of mine safety, specifically a kind of identification and tracking and early warning system breeding evolution based on coal and gas prominent。
Background technology
Coal and gas prominent is a kind of extremely complex dynamic phenomenon occurred in production process under colliery, it can be sprayed suddenly substantial amounts of coal and a large amount of gas of gushing out by coal body in the short period of time to tunnel or stope, and cause certain, sometimes it is very huge dynamic effect, the Gas Disaster that it is the most serious after being both gas explosion, is crustal stress and the coefficient result of gas pressure。Coal and gas prominent is that current colliery threatens one of great accident, and all the time, domestic and international coal circle has put into a large amount of human and material resources and financial resources for preventing and treating coal and gas prominent research。By prominent case data analysis in the past it appeared that; in coal and gas prominent preparation process; Gas would generally show abnormal variation tendency; if variation tendency mathematical model and the identification system of the prominent front gas effusion intensity meeting reality can be set up; then can use it for prominent early-warning and predicting, accident is eliminated in preparation process。At present, China's highly gassy mine is substantially all the gas safety monitoring system that is equipped with, but function is mostly only limitted to gas concentration monitoring and carries out concentration and transfinite power-off control。If it practice, the gas data of monitoring system monitoring are carried out deep excavation and exploitation, utilizing monitoring materials to carry out the trend analysis of Gas, it is achieved prominent real-time early warning and forecast are feasible。In addition, after accident early warning information is issued, whether prominent disaster can occur and magnify will directly depend on organization and administration, emergency response and level of decision-making, to prominent generation in advance, in thing, afterwards links effectively organize, bad development trend can be stoped in time, make production status step into optimum track as early as possible。Therefore, set up coal and gas prominent early stage identification and real-time early warning DSS, for the raising of coal and gas prominent prevention and control level, ensure Safety of Coal Mine Production, there is significant Social and economic benef@。
Summary of the invention
Present invention aims to the defect that prior art exists, it is provided that a kind of identification and tracking and early warning system breeding evolution based on coal and gas prominent。
The purpose of the present invention can be achieved through the following technical solutions:
A kind of identification and tracking and early warning system breeding evolution based on coal and gas prominent, it is characterised in that including: monitoring system data services device, for reading coal mine safety monitoring system gas density real-time monitoring data information in real time；Switch, is used for realizing monitoring data conversion and transmitting；Early warning system data server, data process is carried out by preset program for reading gas density data from monitoring system data services device, calculate including index, index grade judges and work surface advanced warning grade judges, diagram parameter calculates, it is saved in respectively in data file and data base, calls for client terminal；Router, connects LAN；LAN；Hyper terminal, carries out warning index information data typing；Client terminal, receives server end about the real-time of early warning and dynamic data from LAN, after systems soft ware processes, it is achieved early warning information relevant to Gas Outburst, including browsing of word, figure and form；Wherein, monitoring system data services device, switch, early warning system data server are positioned at Surveillance center's LAN, and LAN, hyper terminal and client terminal are positioned at mining area entirety LAN。
Native system adopts distributed computing model, early warning system server end reads gas density data from monitoring system server terminal, carry out index calculating, index grade discrimination and work surface grade discrimination, client, then from the index after early warning system server end reading process, grade discrimination data, carries out drawing, early warning information table generates and display。
Described pre-warning indexes system includes: real-time indicators, including equivalence gas density, equivalence gas density stability bandwidth, the equivalence increment of gas density variate frequency, average line, concentration amplification, the essence of reflection gas effusion intensity and phenomenon；On-the-spot perception index, including exception of drilling, stress abnormality, geological structure, coal seam change, technique, stress concentration, other dynamic phenomenon: actual measurement and base values, gush out initial velocity, coal seam Back ground Information, reflection coal seam and coalbed gas geology extremely including coal powder quantity of bore, drilling gas。
Described warning index and the prominent advanced warning grade of work surface divide different brackets by serious conditions, and early warning system information is issued by different advanced warning grades。
Work surface advanced warning grade is divided into concern, prompting, reports to the police and response rank, and early warning system information is shown by audible alarm, screen and short message sending combines, and sending object then presses advanced warning grade classification。
Described early warning system information flow comprises the following steps:
(1) manual entry scene multidate information and prediction index information；
(2) obtain gas monitoring system gas density data, in conjunction with multidate information and the prediction index information of prior typing, judge that whether gas outburst index is abnormal by pre-warning indexes system；
(3) if gas outburst index is abnormal, adopt early warning information classification publishing policy, namely respond grade according to corresponding early warning and send early warning information to predetermined crowd；
(4) early warning information classification is disposed, and namely starts corresponding emergency preplan according to advanced warning grade, utilizes LAN and Advise By Wire leader with specific duties, is in charge of section office, control room and team control room etc., with reference to decision support guide, formulates Erosive Accident。
Beneficial effects of the present invention: compared with prior art, the invention have the characteristics that:
1, the present invention adopts C/S model, sub server end, hyper terminal and client terminal, adopts distributed computing model, each module has the different division of labor, and within the scope of LAN, authorized person can log in client at any time and check system operation information, provide reference for decision-making。Substantially increase running efficiency of system, information coverage, lay a good foundation with decision-making for processing in time of accident。
2, the present invention adopts the pre-warning indexes system that real-time indicators, on-the-spot perception index, actual measurement and base values combine, can reflect that coal and gas prominent mechanism, early stage breed the dynamic trend in stage and evolutionary process more comprehensively, and then realize coal and gas prominent early stage accurate recognition and early warning。
3, the early warning system of the present invention adopts the automatic identification of computer and artificial nucleus to examine, authoritative institution and authority's personnel's issue combine, method for early warning is shown by sound, screen and short message sending combines, early warning information classification issue, classification are disposed, for prominent accident effectively prevention, control and prevent extension from providing guarantee in time。
Accompanying drawing explanation
Fig. 1 is present system schematic network structure。
Fig. 2 is warning index schematic diagram of the present invention。
Fig. 3 is that early warning information classification of the present invention sends schematic diagram。
Fig. 4 is that schematic diagram is disposed in early warning classification of the present invention。
Fig. 5 is early warning system information flow diagram of the present invention。
In figure: 1, monitoring system data services device, 2, switch, 3, early warning system data server, 4, router, 5, LAN, 6, hyper terminal, 7, client terminal, 8, Surveillance center's LAN, 9, mining area LAN。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail。
As it is shown in figure 1, a kind of identification and tracking and early warning system breeding evolution based on coal and gas prominent, including: monitoring system data services device 1, for reading coal mine safety monitoring system gas density real-time monitoring data information in real time；Switch 2, is used for realizing monitoring data conversion and transmitting；Early warning system data server 3, data process is carried out by preset program for reading gas density data from monitoring system data services device, calculate including index, index grade judges and work surface advanced warning grade judges, diagram parameter calculates, it is saved in data file and data base respectively, calls for client terminal 7；Router 4, connects LAN 5；LAN 5；Hyper terminal 6, carries out warning index information data typing；Client terminal 7, receives server end about the real-time of early warning and dynamic data from LAN 5, after systems soft ware processes, it is achieved early warning information relevant to Gas Outburst, including browsing of word, figure and form；
Wherein, monitoring system data services device 1, switch 2, early warning system data server 3 are positioned at Surveillance center's LAN 8, and LAN 5, hyper terminal 6 and client terminal 7 are positioned at mining area entirety LAN。
As in figure 2 it is shown, described judges the pre-warning indexes system whether gas outburst index is abnormal, including real-time indicators, on-the-spot perception index, actual measurement and base values。Real-time indicators is the real time data adopting monitoring system acquisition, through excavating the index summed up further。Specifically include equivalence gas density (equipotent concentration), equivalence gas density stability bandwidth (abbreviation stability bandwidth), equivalence gas density variate frequency (abbreviation frequency) increment, average line, concentration amplification etc., the main essence reflecting gas effusion intensity and phenomenon, be characterized as being and sensitive reflection can highlight the Abnormal Methane Emission in the stage of breeding, crustal stress activity and coal and rock change；On-the-spot perception index is the various signs of the both macro and micro of reflection coal and gas prominent commitment, can be obtained by Field Force, and manual entry。Specifically include exception of drilling, stress abnormality, geological structure, coal seam change, technique, stress concentration, other dynamic phenomenon etc., mainly reflection gas pressure and ground stress anomally；Actual measurement and base values include actual measurement index and base values, actual measurement index is the requirement by " preventing and treating coal and gas prominent specifies ", the outburst prediction parameter that working surface production process adopts and measures, as coal powder quantity of bore, drilling gas are gushed out initial velocity etc., and base values is the production environment of work surface, such as the relative position etc. of mining depth, coal seam thickness and tomography, corresponding with aforementioned real-time indicators and on-the-spot perception index, this is static evaluation index, can as early warning decision reference。
As it is shown on figure 3, described work surface advanced warning grade is divided into concern, prompting, reports to the police and response rank, early warning information is shown by audible alarm, screen and short message sending combines, and sending object then presses advanced warning grade classification, and concrete sending object is as follows:
1) level of interest。Sending object is protrusion-dispelling section, related personnel；
2) grade is reminded。Sending object is for producing head of the unit, functional department director；
3) alarm level。Sending object is vice president, medical service, control room；
4) response grade。The chief of a pit, chief engineer, the managing secondary chief of a pit, it is in charge of the secondary chief of a pit, the safe secondary chief of a pit, (pair) the on duty chief of a pit, ambulance corps。
As shown in Figure 4, prominent alarm can provide corresponding decision support for accident treatment after issuing, and native system provides different disposal strategy for different advanced warning grades, specific as follows:
1) level of interest。Announce to enter Warning years, start and pay close attention to rank early warning Disposal Measures。Carrying out key monitoring, special messenger is operated the on-the-spot dynamically observation in face；Protrusion-dispelling mechanism just meeting is researched and analysed in real time, is predicted and outburst hazard essential information data；Within 2 hours, report once to responsible institution director。
2) grade is reminded。Starting and remind rank early warning Disposal Measures, carry out key monitoring, special messenger is operated the dynamically observation of scene, face, reports without delay on-the-spot dynamic time abnormal；Protrusion-dispelling mechanism meeting is researched and analysed in real time, is predicted and outburst hazard essential information data；Timing is reported once for 1 hour, and special circumstances are reported at any time；Information is sent to predetermined persons；The personnel bearing certain responsibilities enter armed state, and mobilize backup person to carry out the preparation participating in emergency management and rescue and disposing task。
3) alarm level。Start alert levels early warning Disposal Measures, announce to enter the response phase, send information to predetermined persons；Convened technical staff that scene is checked by vice president level director, data are analyzed；Report to chief engineer and the chief of a pit, formulate treatment measures；Assemble emergency management and rescue materials needed, equipment, instrument, prepare emergency service and refuge, and guarantee that it is in shape, normal use can be put at any time。
4) response grade。Starting-up response rank early warning Disposal Measures, and start emergency preplan；Work surface stops production, removes people；Affected area and to stop production by prominent and to remove people；Carry out the preparation processing prominent accident。
As it is shown in figure 5, be system early warning flow of information。Gas and air speed data utilize gas and air velocity transducer collection, early warning system data server is sent to by monitoring system data services device, and then be calculated processing by early warning information process system, on-the-spot multidate information and prediction index information in conjunction with manual entry, judge that whether gas outburst index is abnormal, if yes then enter early warning response phase。Early warning and monitoring center sends to predetermined object according to grade and responds early warning accordingly, starting-up response prediction scheme simultaneously, by the mode of LAN, phone and note, to leader with specific duties, it is in charge of the transmission early warning information such as section office, control room, team control room, with the prominent accident handling measure of timely formulation。
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, it is clear that the present invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art。If these of the present invention are changed within the scope belonging to the claims in the present invention and equivalent technologies thereof with modification, then the present invention is also intended to comprise these change and modification。
Claims (5)
1. identification and the tracking and early warning system breeding evolution based on coal and gas prominent, it is characterised in that including: monitoring system data services device, for reading coal mine safety monitoring system gas density real-time monitoring data information in real time；
Switch, changes for realizing the monitoring data between monitoring system data services device and early warning system data server and transmits；
Early warning system data server, data process is carried out by preset program for reading gas density real-time monitoring data from monitoring system data services device, calculate including index, index grade judges and work surface advanced warning grade judges, diagram parameter calculates, it is saved in respectively in data file and data base, calls for client terminal；
Router, connects LAN；
LAN；
Hyper terminal, carries out warning index information data typing；
Client terminal, receives early warning system data server end about the real-time of early warning and dynamic data from LAN, after systems soft ware processes, it is achieved early warning information relevant to Gas Outburst, including browsing of word, figure and form；
Wherein, monitoring system data services device, switch, early warning system data server are positioned at Surveillance center's LAN, and LAN, hyper terminal and client terminal are positioned at mining area entirety LAN。
2. identification and the tracking and early warning system breeding evolution based on coal and gas prominent according to claim 1, it is characterised in that this system is provided with pre-warning indexes system, and described pre-warning indexes system includes:
Real-time indicators, including equivalence gas density, equivalence gas density stability bandwidth, the equivalence increment of gas density variate frequency, average line, concentration amplification, the essence of reflection gas effusion intensity and phenomenon；
On-the-spot perception index, including exception of drilling, stress abnormality, geological structure, coal seam change, dynamic phenomenon；
Actual measurement and base values, gush out initial velocity, coal seam Back ground Information, reflection coal seam and coalbed gas geology extremely including coal powder quantity of bore, drilling gas。
3. identification and the tracking and early warning system breeding evolution based on coal and gas prominent according to claim 1, it is characterised in that warning index and work surface advanced warning grade divide different brackets by serious conditions, and early warning system information is issued by different advanced warning grades。
4. identification and the tracking and early warning system breeding evolution based on coal and gas prominent according to claim 1, it is characterized in that, work surface advanced warning grade is divided into concern, prompting, reports to the police and response rank, early warning system information is shown by audible alarm, screen and short message sending combines, and sending object then presses advanced warning grade classification。
5. the identification and the tracking and early warning system that breed evolution based on coal and gas prominent according to claim 3 or 4, it is characterised in that early warning system information flow comprises the following steps:
(1) manual entry scene multidate information and warning index information；
(2) obtain coal mine safety monitoring system gas density real-time monitoring data, in conjunction with on-the-spot multidate information and the warning index information of prior typing, judge that whether gas outburst index is abnormal by pre-warning indexes system；
(3) if gas outburst index is abnormal, adopt early warning system information grading publishing policy, namely send early warning information according to corresponding work surface advanced warning grade to predetermined crowd；
(4) early warning system information grading is disposed, and namely starts corresponding emergency preplan according to advanced warning grade, utilizes LAN and Advise By Wire leader with specific duties, is in charge of section office, control room and team control room, with reference to decision support guide, formulates Erosive Accident。
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| CN103410568B (en) * | 2013-08-27 | 2015-05-13 | 辽宁工程技术大学 | Dynamic mine disaster integral early warning method and device |
| CN104454009A (en) * | 2014-12-03 | 2015-03-25 | 中国中煤能源集团有限公司 | Gas forecasting and early-warning system and method based on sensing network |
| CN104500140B (en) * | 2014-12-16 | 2016-11-23 | 华北科技学院 | A kind of coal mine gas disaster many reference amounts multi-measuring point monitoring device |
| CN105545362B (en) * | 2015-12-28 | 2018-03-06 | 光力科技股份有限公司 | A kind of gas abnormality diagnostic method and system |
| CN105627103B (en) * | 2015-12-28 | 2017-10-31 | 郑州光力科技股份有限公司 | The pipeline section gas leakage diagnostic method and system of a kind of gas in mine drainage tube |
| CN106194264B (en) * | 2016-08-31 | 2018-04-17 | 淮南师范学院 | A kind of coal and gas prominent monitors in real time and early warning system |
| CN109281673B (en) * | 2018-10-11 | 2021-01-26 | 中国铁建重工集团股份有限公司 | Early warning method and system for remote monitoring system of heading machine |
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