CN103528613A - Internet of Things dynamic monitoring and early warning method of major hazard source under coal mine - Google Patents
Internet of Things dynamic monitoring and early warning method of major hazard source under coal mine Download PDFInfo
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Abstract
The invention relates to an Internet of Things dynamic monitoring and early warning method of a major hazard source under a coal mine and belongs to a dynamic monitoring and early warning method under a coal mine. A monitoring and early warning system comprises an underground sensing platform, an underground early warning control platform, an overground and underground network platform and an overground monitoring management platform; the underground sensing platform acquires major hazard source information through a monitoring device consisting of an optical fiber grating sensor; the overground and underground network platform transmits data; the overground monitoring management platform provides an application for analysis processing and provides a result to all parties for use after receiving the data; and the underground early warning control platform controls underground linkage equipment and a device according to a received instruction. The method is constructed based on Internet of Things; dynamic monitoring and early warning of the major hazard source under the coal mine are realized by adopting an optical fiber grating sensing technology; the monitoring result is more accurate; the interference resistance is high; a site is safe; a signal transmission distance is extended greatly; the signal transmission speed is increased greatly; a platform and a foundation are provided for cross-discipline analysis of the major hazard source; and requirements of different aspects on dynamic management can be met.
Description
Technical field
The invention belongs to a kind of colliery down-hole dynamic monitoring method for early warning, specifically underground major hazard of coal mine Internet of Things dynamic monitoring early warning.
Background technology
Underground major hazard of coal mine situation is complicated, and the factors such as ore deposit pressure, gas, coal dust, fire, water have all produced and had a strong impact on China's coal-mine.Although the development of colliery downhole monitoring system is very fast in recent years, but still there is more problem, as clear to major hazard source unclear classification, detection coverage is narrow, subject degrees of fusion and integrated level are low, senser element is subject to rugged surroundings and disturbs, Monitoring Data degree of accuracy is inadequate, the data analysis degree of depth is not enough, data processing platform (DPP) interface is incompatible, real-time dynamically online function is poor etc., there is no so far to form comparatively perfect technology and management system, this just requires to set up one rationally, perfect, advanced underground major hazard of coal mine monitor and early warning system, meet the processing of mine safety information and analyze requirement.
Fiber grating sensing technology is a kind of brand-new sensing technology emerging along with developing rapidly of Fabrication Methods of Fiber Gratings.Traditional sensor of comparing, fiber-optic grating sensor has the advantages such as anti-electromagnetic interference (EMI), anticorrosive, electrical isolation, high sensitivity, and easily realize networking, real time implementation, systematization monitoring, for underground major hazard of coal mine monitoring and warning provides technical foundation.
Summary of the invention
Technical matters: in order to overcome deficiency of the prior art, the invention provides a kind of underground major hazard of coal mine Internet of Things dynamic monitoring early warning system, solve and also there is no to form comparatively perfect technology and the problem of management system under current coal mine.
Technical scheme: object of the present invention is achieved through the following technical solutions:
Underground major hazard of coal mine Internet of Things dynamic monitoring early warning system, comprises down-hole sensing platform, down-hole forewarn platform, aboveground lower network platform, aboveground monitoring management platform;
Down-hole sensing platform is Monitoring Data collecting unit, adopt fiber-optic grating sensor, described fiber-optic grating sensor comprises: optical fiber optical grating stress sensor, fiber Bragg grating strain sensor, fiber-optical grating temperature sensor, fiber grating gas sensor, fiber grating chemical sensor, optical fiber raster flow sensor, fiber grating displacement sensor, fiber grating electromagnetic sensor, optical fibre grating acceleration sensor and fibre optic gyroscope, form respectively mine pressure monitoring device, mine gas composition and concentration monitor device, the monitoring device of coal and rock top layer and gas temperature monitoring device and flow rate of liquid and liquid level emasuring device, the primary monitoring data that each monitoring device is collected transmits into aboveground lower network platform, then is sent to aboveground monitoring management platform by aboveground lower network platform,
Down-hole forewarn platform is underground equipment control module, and aboveground monitoring management platform sends director data to down-hole forewarn platform, and down-hole forewarn platform is according to the instruction of aboveground monitoring management platform, and under control well, the switch of interlocking equipment and device is closed; Its controllable down-hole interlocking equipment and device comprise coalcutter, hydraulic support, blower fan, water pump, scraper conveyor, rubber conveyer, auxiliary fan, inert gas jetting system, device powers down explosion-protection equipment and acoustic-optic alarm;
Aboveground lower network platform is data transmission unit, comprises aboveground lower fiber optic network, fiber grating demodulation device and monitor database, the legal data of effectively transmitting; The Monitoring Data that under received well, sensing platform sends, is sent to monitor database and stores, and monitor database is sent to aboveground monitoring management platform by information simultaneously; The director data that on received well, monitoring management platform sends, and be sent to down-hole control platform;
Aboveground monitoring management platform is intelligent data analysis and processing unit, comprise data-interface, data analytics server, Man Machine Interface, third party's application interface and second development interface, the data that the upper and lower network platform of received well transmits, provide application to carry out analyzing and processing to Monitoring Data, and other platforms that data and result offer native system client user, other platforms of native system, other application of this platform of native system, external system are used.
Beneficial effect: owing to having adopted such scheme, comprise down-hole sensing platform, down-hole forewarn platform, aboveground lower network platform, aboveground monitoring management platform, down-hole sensing platform adopts fiber-optic grating sensor to form monitoring device and gathers substantial risk source information, by aboveground lower network platform safety, effectively transmit data, aboveground monitoring management platform provides application to carry out analyzing and processing and data and result are offered to each side's use Monitoring Data after receiving data, and down-hole forewarn platform is according to interlocking equipment and device under the director data control well receiving.The present invention is based on Internet of Things and build, adopt fiber grating sensing technology, realized dynamic monitoring and the early warning of underground major hazard of coal mine; Monitoring result is more accurate, and antijamming capability is strong, site safety, and signal transmission distance and transmission speed all greatly improve; For the cross-cutting analysis of interdiscipline of major hazard source provides platform and basis, can meet the dynamic management requirement of different aspect to major hazard source.Solved and under current coal mine, also there is no to form comparatively perfect technology and the problem of management system.
Advantage:
1, the concept based on Internet of Things and the Theory Construction sensing layer, network layer, application layer, realized dynamic monitoring and the early warning of underground major hazard of coal mine, meet the advanced direction of development in science and technology.
2, adopt fiber grating sensing technology, can make monitoring result more accurate, and not be subject to the impact of mine water, gas and electromagnetic radiation, antijamming capability is strong, passive work, and down-hole does not need power supply not have electric signal and electron device yet, guarantees site safety.Adopt optical fiber as network, signal transmission distance and transmission speed are all greatly improved.
3, utilize computer technology to realize storage, the analyzing and processing of all kinds of dangerous matter sources data and can apply and secondary development for third party, for the cross-cutting analysis of interdiscipline of major hazard source provides platform and basis, can meet the dynamic management requirements of different aspect to major hazard source such as enterprise, government, can produce for coal mine downhole safety, the development of the prevention of major hazard source accident and analysis, coal mine downhole safety technology offers help.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram of the present invention.
Fig. 2 is down-hole of the present invention sensing platform structural representation.
Fig. 3 is down-hole of the present invention forewarn platform structure schematic diagram.
Fig. 4 is aboveground lower network platform structure schematic diagram of the present invention.
Fig. 5 is aboveground monitoring management platform structure schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, one embodiment of the present of invention are further described:
Embodiment 1: the underground major hazard of coal mine Internet of Things dynamic monitoring early warning system based on fiber grating sensing technology, comprises down-hole sensing platform 1, down-hole forewarn platform 2, aboveground lower network platform 3, aboveground monitoring management platform 4.
Down-hole sensing platform 1 is Monitoring Data collecting unit, there is the stress that gathers major hazard source, pressure, pressure, distortion, temperature, concentration, composition, speed, the function of the physical quantitys such as position and chemical quantity information, adopt fiber-optic grating sensor, described fiber-optic grating sensor comprises: optical fiber optical grating stress sensor 10101, fiber Bragg grating strain sensor 10102, fiber-optical grating temperature sensor 10103, fiber grating gas sensor 10104, fiber grating chemical sensor 10105, optical fiber raster flow sensor 10106, fiber grating displacement sensor 10107, fiber grating electromagnetic sensor 10108, optical fibre grating acceleration sensor 10109 and fibre optic gyroscope 10110, form respectively mine pressure monitoring device 10201, mine gas composition and concentration monitor device 10202, the monitoring device of coal and rock top layer and gas temperature monitoring device 10203 and flow rate of liquid and liquid level emasuring device 10204, the primary monitoring data that each monitoring device is collected transmits into aboveground lower network platform 3, then is sent to aboveground monitoring management platform 4 by aboveground lower network platform 3,
Down-hole forewarn platform 2 is underground equipment control modules, aboveground monitoring management platform 4 sends director data to down-hole forewarn platform 2, down-hole forewarn platform 2 is according to aboveground monitoring management platform 4 instructions, interlocking equipment and to install 201 switch closed under control well; Its controllable down-hole interlocking equipment and device comprise coalcutter 20101, hydraulic support 20102, blower fan 20103, water pump 20104, scraper conveyor 20105, rubber conveyer 20106, auxiliary fan 20107, inert gas jetting system 20108, device powers down explosion-protection equipment 20109 and acoustic-optic alarm 20110;
Aboveground lower network platform 3 is data transmission units, comprises aboveground lower fiber optic network 301, fiber grating demodulation device 302 and monitor database 303, the legal data of effectively transmitting; The Monitoring Data that under received well, sensing platform 1 sends, is sent to monitor database 303 and stores, and monitor database 303 is sent to aboveground monitoring management platform 4 by information simultaneously; The director data that on received well, monitoring management platform 4 sends, and be sent to down-hole control platform 2;
Aboveground monitoring management platform 4 is intelligent data analysis and processing unit, comprise data-interface 401, data analytics server 402, Man Machine Interface 403, third party's application interface 404 and second development interface 405, the data that the upper and lower network platform 3 of received well transmits, provide application to carry out analyzing and processing to Monitoring Data, and other platforms 409 that data and result offer native system client user 406, other platforms 407 of native system, other application 408 of this platform of native system, external system are used.
By above concrete enforcement, the invention provides a kind of underground major hazard of coal mine Internet of Things dynamic monitoring method for early warning, comprise down-hole sensing platform, down-hole forewarn platform, aboveground lower network platform, aboveground monitoring management platform, down-hole sensing platform adopts fiber-optic grating sensor to form monitoring device and gathers substantial risk source information, by aboveground lower network platform safety, effectively transmit data, aboveground monitoring management platform provides application to carry out analyzing and processing and data and result are offered to each side's use Monitoring Data after receiving data, down-hole forewarn platform is according to interlocking equipment and device under the director data control well receiving.The present invention is based on Internet of Things and build, adopt fiber grating sensing technology, realized dynamic monitoring and the early warning of underground major hazard of coal mine; Monitoring result is more accurate, and antijamming capability is strong, site safety, and signal transmission distance and transmission speed all greatly improve; For the cross-cutting analysis of interdiscipline of major hazard source provides platform and basis, can meet the dynamic management requirement of different aspect to major hazard source.
Claims (1)
1. a underground major hazard of coal mine Internet of Things dynamic monitoring method for early warning, is characterized in that: comprise down-hole sensing platform, down-hole forewarn platform, aboveground lower network platform and aboveground monitoring management platform;
Down-hole sensing platform is Monitoring Data collecting unit, adopt fiber-optic grating sensor, described fiber-optic grating sensor comprises: optical fiber optical grating stress sensor, fiber Bragg grating strain sensor, fiber-optical grating temperature sensor, fiber grating gas sensor, fiber grating chemical sensor, optical fiber raster flow sensor, fiber grating displacement sensor, fiber grating electromagnetic sensor, optical fibre grating acceleration sensor and fibre optic gyroscope, form respectively mine pressure monitoring device, mine gas composition and concentration monitor device, the monitoring device of coal and rock top layer and gas temperature monitoring device and flow rate of liquid and liquid level emasuring device, the primary monitoring data that each monitoring device is collected transmits into aboveground lower network platform, then is sent to aboveground monitoring management platform by aboveground lower network platform,
Down-hole forewarn platform is underground equipment control module, and aboveground monitoring management platform sends director data to down-hole forewarn platform, and down-hole forewarn platform is according to the instruction of aboveground monitoring management platform, and under control well, the switch of interlocking equipment and device is closed; Its controllable down-hole interlocking equipment and device comprise coalcutter, hydraulic support, blower fan, water pump, scraper conveyor, rubber conveyer, auxiliary fan, inert gas jetting system, device powers down explosion-protection equipment and acoustic-optic alarm;
Aboveground lower network platform is data transmission unit, comprises aboveground lower fiber optic network, fiber grating demodulation device and monitor database, the legal data of effectively transmitting; The Monitoring Data that under received well, sensing platform sends, is sent to monitor database and stores, and monitor database is sent to aboveground monitoring management platform by information simultaneously; The director data that on received well, monitoring management platform sends, and be sent to down-hole control platform;
Aboveground monitoring management platform is intelligent data analysis and processing unit, comprise data-interface, data analytics server, Man Machine Interface, third party's application interface and second development interface, the data that the upper and lower network platform of received well transmits, provide application to carry out analyzing and processing to Monitoring Data, and other platforms that data and result offer native system client user, other platforms of native system, other application of this platform of native system, external system are used.
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| CN103900640A (en) * | 2014-04-09 | 2014-07-02 | 武汉理工大学 | Experimental data monitoring system based on rock-soil experimental platform |
| CN107172148A (en) * | 2017-05-16 | 2017-09-15 | 成都汇智远景科技有限公司 | A kind of Real-time Data Processing Method based on Internet of Things |
| CN107246886A (en) * | 2017-07-11 | 2017-10-13 | 中国矿业大学 | Ore deposit pressure signal real-time visual demodulating system and demodulation method based on Fibre Optical Sensor |
| CN107389062A (en) * | 2017-07-11 | 2017-11-24 | 中国矿业大学 | A kind of mine cage alignment system and method based on fiber grating inertial navigation |
| CN108444637A (en) * | 2018-03-17 | 2018-08-24 | 河南理工大学 | Optical Fiber Sensing Array for coal-bed gas dynamic pressure measurement |
| CN108627186A (en) * | 2018-03-22 | 2018-10-09 | 安徽理工大学 | To the method for fiber optic sensor system and deformation early warning that the borehole wall is monitored |
| CN109345754A (en) * | 2018-11-06 | 2019-02-15 | 安徽理工大学 | A kind of mine fire warning monitoring system and method based on BP neural network |
| CN109826619A (en) * | 2019-03-06 | 2019-05-31 | 北京华瑞九州能源科技有限公司 | A kind of control system of three axis optical fibre gyro inclinometer |
| CN112576312A (en) * | 2020-12-31 | 2021-03-30 | 中国矿业大学 | Data collection and processing method for electric-hydraulic control support of intelligent fully-mechanized coal mining face |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103900640A (en) * | 2014-04-09 | 2014-07-02 | 武汉理工大学 | Experimental data monitoring system based on rock-soil experimental platform |
| CN107172148B (en) * | 2017-05-16 | 2020-02-11 | 上海万色供应链管理有限公司 | Data real-time processing method based on Internet of things |
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| CN107246886A (en) * | 2017-07-11 | 2017-10-13 | 中国矿业大学 | Ore deposit pressure signal real-time visual demodulating system and demodulation method based on Fibre Optical Sensor |
| CN107389062A (en) * | 2017-07-11 | 2017-11-24 | 中国矿业大学 | A kind of mine cage alignment system and method based on fiber grating inertial navigation |
| CN107389062B (en) * | 2017-07-11 | 2020-08-04 | 中国矿业大学 | Mine cage positioning system and method based on fiber bragg grating strapdown inertial navigation |
| CN108444637B (en) * | 2018-03-17 | 2020-03-31 | 河南理工大学 | Optical fiber sensing array for coal bed gas dynamic pressure measurement |
| CN108444637A (en) * | 2018-03-17 | 2018-08-24 | 河南理工大学 | Optical Fiber Sensing Array for coal-bed gas dynamic pressure measurement |
| CN108627186A (en) * | 2018-03-22 | 2018-10-09 | 安徽理工大学 | To the method for fiber optic sensor system and deformation early warning that the borehole wall is monitored |
| CN109345754A (en) * | 2018-11-06 | 2019-02-15 | 安徽理工大学 | A kind of mine fire warning monitoring system and method based on BP neural network |
| CN109826619A (en) * | 2019-03-06 | 2019-05-31 | 北京华瑞九州能源科技有限公司 | A kind of control system of three axis optical fibre gyro inclinometer |
| CN112576312A (en) * | 2020-12-31 | 2021-03-30 | 中国矿业大学 | Data collection and processing method for electric-hydraulic control support of intelligent fully-mechanized coal mining face |
| CN112576312B (en) * | 2020-12-31 | 2022-04-15 | 中国矿业大学 | Data collection and processing method for electric-hydraulic control support of intelligent fully-mechanized coal mining face |
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