CN103244186A - Identification, tracking and early-warning system based on coal and gas outburst development process - Google Patents
Identification, tracking and early-warning system based on coal and gas outburst development process Download PDFInfo
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Abstract
The invention discloses an identification, tracking and early-warning system based on a coal and gas outburst development process. The identification, tracking and early-warning system based on the coal and gas outburst development process is characterized by comprising a monitoring system data server, a switch, an early warning system data server, a router, the Internet or a local area network, a hyper terminal and a client, wherein the monitoring system data server, the switch and the early warning system data server are located in a monitoring center local area network, and the Internet or the local area network, the hyper terminal and the client are located in a mining area whole local area network. The identification, tracking and early-warning system based on the coal and gas outburst development process utilizes an early warning index system which combines real-time indexes, field sensing indexes, actual measurement and foundation indexes, can reflect the dynamic tendency in coal and gas outburst mechanism, early-stage development stage and evolution process, and accordingly achieves the early-stage accurate identification and early warning of the coal and gas outburst.
Description
Technical field
The present invention relates to the safety of coal mines technical field, specifically is a kind of based on coal and outstanding identification and the tracking and early warning system of evolution of breeding of gas.
Background technology
Coal and gas are outstanding to be a kind of extremely complicated dynamic phenomenon that takes place in the manufacturing process under the colliery, it can be in the short period of time by coal body to the tunnel or stope a large amount of coal and a large amount of gas of gushing out of ejection suddenly, and cause certain, sometimes be very huge dynamic effect, it is both gas explosion the most serious gas disaster afterwards, is the coefficient result of geostatic stress and gas pressure.Coal and gas are outstanding to be that present colliery threatens one of great accident, and all the time, domestic and international coal circle has dropped into a large amount of human and material resources and financial resources are used for control coal and the outstanding research of gas.Can find by outstanding case data analysis in the past; in the outstanding preparation process of coal and gas; gas is gushed out and can be shown unusual variation tendency usually; if can set up variation tendency Mathematical Modeling and identification system that realistic outstanding preceding gas is gushed out unusual; then can use it for outstanding early-warning and predicting, accident is eliminated in preparation process.At present, China's highly gassy mine has all been equipped the gas safety monitoring system basically, but function only limits to gas density monitoring mostly and carries out the concentration outage control of transfiniting.In fact, if the gas data of monitoring system monitoring are carried out deep excavation and exploitation, utilize monitoring materials to carry out the trend analysis that gas is gushed out, realize that outstanding real-time early warning and forecast are feasible.In addition, after the issue of accident early warning information, whether outstanding disaster can take place and magnify will directly depend on organization and administration, emergency response and decision-making level, to outstanding take place in advance, in the thing, each link is carried out effective organization and administration afterwards, can in time stop bad development trend, make production status step into optimum track as early as possible.Therefore, set up the outstanding early stage identification of coal and gas and real-time early warning DSS, the raising for coal and the outstanding prevention and control level of gas ensures Safety of Coal Mine Production, has significant social and economic benefit.
Summary of the invention
The objective of the invention is to the defective at the prior art existence, provide a kind of based on coal and outstanding identification and the tracking and early warning system of evolution of breeding of gas.
Purpose of the present invention can be achieved through the following technical solutions:
A kind ofly breed identification and the tracking and early warning system of evolution based on coal and gas are outstanding, it is characterized in that, comprising: the monitoring system data server, for reading the real-time monitor data information of coal mine safety monitoring system gas density in real time; Switch is used for realizing the monitor data conversion and transmits; The early warning system data server, be used for reading the gas density data from the monitoring system data server and carry out the data processing by preset program, comprise that index is calculated, the index grade is judged and the work plane advanced warning grade is judged, diagram parameter calculates, be kept at respectively in data file and the database, call for client terminal; Router connects LAN; LAN; Hyper terminal is carried out the typing of warning index information data; Client terminal from the real-time and dynamic data of the relevant early warning of LAN reception server end, after systems soft ware is handled, is realized and the outstanding relevant early warning information of gas, comprises browsing of literal, figure and form; Wherein, monitoring system data server, switch, early warning system data server are positioned at Surveillance center's LAN, and LAN, hyper terminal and client terminal are positioned at the whole LAN in mining area.
Native system adopts distributed computing model, the early warning system server end reads the gas density data from the monitoring system server end, carry out index calculating, index grade discrimination and work plane grade discrimination, client then reads index, grade discrimination data after the processing from the early warning system server end, draws, the early warning information table generates and show.
Described warning index system comprises: real-time index, comprise equivalent gas density, equivalent gas density stability bandwidth, the increment of equivalent gas density variate frequency, average line, concentration amplification, and reflect gas gush out unusual essence and phenomenon; On-the-spot impression index, comprise that unusual, the stress abnormality of drilling, geological structure, coal seam variation, technology, stress are concentrated, other dynamic phenomenon: actual measurement and base values, comprise coal powder quantity of bore, boring gas gush out initial velocity, coal seam Back ground Information, reflection coal seam and coalbed gas geology are unusual.
The outstanding advanced warning grade of described warning index and work plane divides different brackets by serious situation, and early warning system information is by different advanced warning grade issues.
The work plane advanced warning grade is divided into concern, prompting, reports to the police and the response rank, and early warning system information sends by audible alarm, screen display and note and combines, and sends object and then presses the advanced warning grade classification.
Described early warning system information flow may further comprise the steps:
(1) the on-the-spot multidate information of manual entry and prediction index information;
(2) obtain gas monitoring system gas density data, in conjunction with multidate information and the prediction index information of typing in advance, judge by the warning index system whether the outstanding index of gas exists unusually;
(3) unusual if the outstanding index of gas exists, adopt early warning information classification publishing policy, namely send early warning information according to corresponding early warning response grade to predetermined crowd;
(4) the 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 the decision support guide, formulates the accident treatment measure.
Beneficial effect of the present invention: compared with prior art, the present invention has following characteristics:
1, the present invention adopts C/S model, and sub server end, hyper terminal and client terminal adopt distributed computing model, each module has the different division of labor, and in the LAN scope, the authorized person can land client at any time and check system's operation information, for decision-making provides reference.Running efficiency of system, information coverage have been improved greatly, for timely processing and the decision-making of accident are laid a good foundation.
2, the present invention adopts the warning index system that real-time index, on-the-spot impression index, actual measurement and base values combine, can reflect coal and gas outburst mechanism more comprehensively, breed dynamic trend in stage and the evolutionary process in early days, and then realize the outstanding early stage accurate identification of coal and gas and early warning.
3, early warning system of the present invention adopts that the automatic identification of computer is examined with the artificial nucleus, authoritative institution and authoritative personnel issue and combine, method for early warning sends by sound, screen display and note and combines, early warning information classification issue, classification are disposed, for effective prevention of outstanding accident, in time control and prevent that extension from providing guarantee.
Description of drawings
Fig. 1 is system network architecture schematic diagram of the present invention.
Fig. 2 is warning index schematic diagram of the present invention.
Fig. 3 sends schematic diagram for early warning information classification of the present invention.
Fig. 4 disposes schematic diagram for early warning classification of the present invention.
Fig. 5 is early warning system information flow diagram of the present invention.
Among the figure: 1, monitoring system data server, 2, switch, 3, the early warning system data server, 4, router, 5, LAN, 6, hyper terminal, 7, client terminal, 8, Surveillance center's LAN, 9, the mine LAN.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
As shown in Figure 1, a kind ofly breed identification and the tracking and early warning system of evolution based on coal and gas are outstanding, comprising: monitoring system data server 1, for reading the real-time monitor data information of coal mine safety monitoring system gas density in real time; Switch 2 is used for realizing the monitor data conversion and transmits; Early warning system data server 3, be used for reading the gas density data from the monitoring system data server and carry out the data processing by preset program, comprise that index is calculated, the index grade is judged and the work plane advanced warning grade is judged, diagram parameter calculates, be kept at respectively in data file and the database, call for client terminal 7; Router four connects LAN 5; LAN 5; Hyper terminal 6 is carried out the typing of warning index information data; Client terminal 7 from the real-time and dynamic data of the relevant early warning of LAN 5 reception server ends, after systems soft ware is handled, is realized and the outstanding relevant early warning information of gas, comprises browsing of literal, figure and form;
Wherein, monitoring system data server 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 the whole LAN in mining area.
As shown in Figure 2, describedly judge whether unusual warning index system of the outstanding index of gas, comprise real-time index, on-the-spot impression index, actual measurement and base values.Index is the real time data that adopts monitoring system to gather in real time, through further excavating the index that sums up.Specifically comprise equivalent gas density (EPC), equivalent gas density stability bandwidth (abbreviation stability bandwidth), equivalent gas density variate frequency (abbreviation frequency) increment, average line, concentration amplification etc., main reflection gas gush out unusual essence and phenomenon, characteristics are that can sensitive reflection outstanding the gushing out unusually of stage, geostatic stress activity and the coal and rock of breeding changes; On-the-spot impression index is the various signs of the both macro and micro of reflection coal and the outstanding commitment of gas, can obtain by the Field Force, and manual entry.Comprise specifically that unusual, the stress abnormality of drilling, geological structure, coal seam variation, technology, stress are concentrated, other dynamic phenomenon etc., mainly reflect gas pressure and ground stress anomally; Actual measurement comprises actual measurement index and base values with base values, the actual measurement index is the requirement by " the outstanding regulation of control coal and gas ", the outburst prediction parameter that the working surface production process adopts and measures, as coal powder quantity of bore, the boring gas initial velocity etc. of gushing out, and base values is the production environment of work plane, and is as mining depth, coal seam thickness, with the relative position of tomography etc., corresponding with aforementioned real-time index and on-the-spot impression index, this is static evaluation index, can be used as the early warning decision reference.
As shown in Figure 3, described work plane advanced warning grade is divided into concern, prompting, reports to the police and the response rank, and early warning information sends by audible alarm, screen display and note and combines, and sends object and then presses the advanced warning grade classification, and it is as follows specifically to send object:
1) level of interest.Sending object is protrusion-dispelling section, related personnel;
2) remind grade.Send object for producing head of the unit, the person in charge of functional department;
3) alarm level.The transmission 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, be in charge of the secondary chief of a pit, the safety secondary chief of a pit, (pair) the on duty chief of a pit, ambulance corps.
As shown in Figure 4, after the outstanding alarm issue, can be accident treatment the corresponding decision support is provided, native system provides the different disposal strategy at different advanced warning grades, and is specific as follows:
1) level of interest.Declaration enters the early warning phase, starts to pay close attention to rank early warning Disposal Measures.Carry out key monitoring, the special messenger carries out the work plane scene and dynamic observes; Protrusion-dispelling mechanism just meeting research and analyse in real time, prediction and outburst hazard essential information data; 2 hours to responsible institution person in charge's report once.
2) remind grade.Start and remind rank early warning Disposal Measures, carry out key monitoring, the special messenger carries out the work plane scene and dynamic observes, and reports without delay dynamically on-the-spot when unusual; Protrusion-dispelling mechanism meeting is researched and analysed in real time, prediction and outburst hazard essential information data; Regularly reported once in 1 hour, special circumstances are reported at any time; Send information to predetermined persons; The personnel that bear certain responsibilities enter armed state, and mobilize the backup person to carry out the preparation of 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; Convene the technician that the scene is checked by vice president's level person in charge, 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 shelter, and guarantee that it is in shape, can drop into normal use at any time.
4) response grade.Start response rank early warning Disposal Measures, and start emergency preplan; Work plane stops production, removes the people; Be subjected to the outstanding area that influences to stop production and remove the people; Carry out the preparation of handling outstanding accident.
As shown in Figure 5, be the system early warning information flow.Gas and air speed data utilize gas and air velocity transducer collection, send the early warning system data server to by the monitoring system data server, and then carry out computing by the early warning information treatment system, on-the-spot multidate information and prediction index information in conjunction with manual entry, judge whether the outstanding index of gas exists unusually, if then enter the early warning response phase.The early warning and monitoring center is sent corresponding response early warning according to grade to predetermine one, start the response prediction scheme simultaneously, by LAN, phone and way of short messages, to the leader with specific duties, be in charge of section office, control room, team control room etc. and send early warning information, with the outstanding accident handling measure of timely formulation.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.If of the present invention these change and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification.
Claims (5)
1. one kind is bred identification and the tracking and early warning system of evolution based on coal and gas are outstanding, it is characterized in that, comprising:
The monitoring system data server is used for reading in real time the real-time monitor data information of coal mine safety monitoring system gas density;
Switch is used for realizing the monitor data conversion and transmits;
The early warning system data server, be used for reading the gas density data from the monitoring system data server and carry out the data processing by preset program, comprise that index is calculated, the index grade is judged and the work plane advanced warning grade is judged, diagram parameter calculates, be kept at respectively in data file and the database, call for client terminal;
Router connects LAN;
LAN;
Hyper terminal is carried out the typing of warning index information data;
Client terminal from the real-time and dynamic data of the relevant early warning of LAN reception server end, after systems soft ware is handled, is realized and the outstanding relevant early warning information of gas, comprises browsing of literal, figure and form;
Wherein, monitoring system data server, switch, early warning system data server are positioned at Surveillance center's LAN, and LAN, hyper terminal and client terminal are positioned at the whole LAN in mining area.
2. according to claim 1ly breed identification and the tracking and early warning system of evolution based on coal and gas are outstanding, it is characterized in that described warning index system comprises:
In real time index comprises equivalent gas density, equivalent gas density stability bandwidth, the increment of equivalent gas density variate frequency, average line, concentration amplification, reflects gas gush out unusual essence and phenomenon;
On-the-spot impression index comprises that unusual, the stress abnormality of drilling, geological structure, coal seam variation, technology, stress are concentrated, other dynamic phenomenon;
Actual measurement and base values comprise coal powder quantity of bore, boring gas gush out initial velocity, coal seam Back ground Information, and reflection coal seam and coalbed gas geology are unusual.
3. according to claim 1 based on coal and outstanding identification and the tracking and early warning system of evolution of breeding of gas, it is characterized in that, the outstanding advanced warning grade of described warning index and work plane divides different brackets by serious situation, and early warning system information is by different advanced warning grade issues.
4. according to claim 1 based on coal and outstanding identification and the tracking and early warning system of evolution of breeding of gas, it is characterized in that, the work plane advanced warning grade is divided into concern, prompting, reports to the police and the response rank, early warning system information sends by audible alarm, screen display and note and combines, and sends object and then presses the advanced warning grade classification.
5. describedly breed identification and the tracking and early warning system of evolution based on coal and gas are outstanding according to claim 3 or 4, it is characterized in that described early warning system information flow may further comprise the steps:
(1) the on-the-spot multidate information of manual entry and prediction index information;
(2) obtain gas monitoring system gas density data, in conjunction with multidate information and the prediction index information of typing in advance, judge by the warning index system whether the outstanding index of gas exists unusually;
(3) unusual if the outstanding index of gas exists, adopt early warning information classification publishing policy, namely send early warning information according to corresponding early warning response grade to predetermined crowd;
(4) the 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 the decision support guide, formulates the accident treatment measure.
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| CN103410568A (en) * | 2013-08-27 | 2013-11-27 | 辽宁工程技术大学 | Dynamic mine disaster integral early warning method and device |
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| CN105627103A (en) * | 2015-12-28 | 2016-06-01 | 郑州光力科技股份有限公司 | Pipe section gas leakage diagnosis method and system for gas extraction pipe for mine |
| CN106194264A (en) * | 2016-08-31 | 2016-12-07 | 淮南师范学院 | A kind of coal and gas prominent is monitored and early warning system in real time |
| AU2019357686B2 (en) * | 2018-10-11 | 2022-06-09 | China Railway Construction Heavy Industry Corporation Limited | Early warning method and system for roadheader remote monitoring system |
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| 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 |
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Inventor after: Chen Qinghua Inventor after: He Gang Inventor after: Zhao Zhigen Inventor after: Guan Weijuan Inventor after: Zhang Guoshu Inventor after: Qin Ruxiang Inventor after: Deng Ming Inventor after: Yang Yingdi Inventor before: Chen Qinghua Inventor before: He Gang Inventor before: Guan Weijuan Inventor before: Zhang Guoshu Inventor before: Qin Ruxiang Inventor before: Deng Ming Inventor before: Yang Yingdi |
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Effective date of registration: 20191111 Address after: 314100 Building 9, Guantang Road, Huimin street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Jiashan Zhengfeng Electronic Factory Address before: 232001 Anhui Province, Huainan city Shungeng Road No. 168 Patentee before: Anhui University Of Science And Technology |