CN107143378A - A kind of Coal Mine Safety Monitoring System - Google Patents
A kind of Coal Mine Safety Monitoring System Download PDFInfo
- Publication number
- CN107143378A CN107143378A CN201710570891.8A CN201710570891A CN107143378A CN 107143378 A CN107143378 A CN 107143378A CN 201710570891 A CN201710570891 A CN 201710570891A CN 107143378 A CN107143378 A CN 107143378A
- Authority
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- China
- Prior art keywords
- sensor
- coal mine
- monitoring system
- base stations
- mine safety
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 57
- 239000003245 coal Substances 0.000 title claims abstract description 55
- 235000020673 eicosapentaenoic acid Nutrition 0.000 claims abstract description 7
- 238000004710 electron pair approximation Methods 0.000 claims abstract description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000003750 conditioning effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010892 electric spark Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 230000036541 health Effects 0.000 claims description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005065 mining Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 101000716809 Homo sapiens Secretogranin-1 Proteins 0.000 description 2
- 102100020867 Secretogranin-1 Human genes 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 101000873676 Homo sapiens Secretogranin-2 Proteins 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 102100035835 Secretogranin-2 Human genes 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical class C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of Coal Mine Safety Monitoring System, parallel fixed site base stations including setting each fixed position within coal mines, parallel fixed site base stations connection audible-visual annunciator and/or monitoring camera and/or fixed point monitoring sensor assembly and/or Portable movable module and/or broadcast module, parallel fixed site base stations connect 100,000,000 EPAs, 100000000 EPAs connect giga industry Ethernet by ring exchanger, giga industry Ethernet connects terminal module, and terminal module is the control centre of whole monitoring system.The system structure is novel, stable, and integration degree is high, comprehensive good, vdiverse in function, meets the requirement of present coal mine safety monitoring.
Description
Technical field
The present invention relates to Safety of Coal Mine Production, more particularly to a kind of Coal Mine Safety Monitoring System.
Background technology
Colliery be the mankind in the region of the mining area exploitation coal resources rich in coal, be generally divided into underground mine and outdoor coal
Ore deposit.When coal seam is away from earth's surface, digging tunnel digging coal downwards is typically chosen, this is underground mine.When coal seam is away from earth's surface
When closer to the distance, it is typically chosen and directly peels off surface soil layer excavation coal, this is open coal mine.China's overwhelming majority colliery belongs to
Underground mine.Colliery scope includes above and below ground and the very big region of related facility.Colliery is that the mankind are rich in coal in digging
Geological stratification when the proportional space that is excavated, generally include tunnel, well cave and excavation surface etc..Coal is topmost solid fuel,
It is one kind of kaustobilite.It is the plant in great numbers grown by certain geological epoch, in suitable geological environment, gradually
Thick-layer is piled into, and is buried in water-bed or silt, by formed by very long geochronic geochronic natural incoalation.In the world
In upper each address period, when being important coal-forming with producing coal in the stratum in the Carboniferous Period, the Permian Period, Jurassic Period and the Tertiary Period at most
Generation.The phosphorus content of coal is generally 46~97%, brown to black, with dimness to metallic luster.According to degree of coalification not
Together, coal can be divided into peat, lignite, bituminous coal and the class of anthracite four.
Most of coal seam is away from earth's surface, therefore opencast mode can not be used.Underground mining accounts for the life of world colliery
The 60% of production.In pit, promoted usually using room-and-pillar method in coal seam, beam column is used for supporting pit.Have four kinds of main ground
Lower extraction system：The face that more than 300 meters of broadwall-be about.One accurate coal-winning machine is moved left and right in heading.
The coal of loosening is fallen into drag conveyor, and removes working face.Continuous exploitation-using a machine for having a tungsten bur from
Coal is scraped in coal seam.Operate-worked in " room-and-pillar method " system in a series of about 10 meters of room area.Blasting excavation-
Traditional mining type.Coal seam is smashed using explosive, coal cinder is collected and is placed in mine car or conveyer belt.Short-walling-use connects
The machine of continuous exploitation.Similar broadwall has moveable hole top support.
The current colliery of China is more, and safety problem is particularly weighed than more prominent so setting up all-dimensional all-weather monitoring system
Will, it is issued by the State Council《Notice on further strengthening enterprise safety operation work》(promulgated by the State Council [2010] 23) and country's peace
What complete national Coal Mine Safety Supervision Bureau of production supervision management general bureau promulgated《Improving coal mine downhole safety hedging on construction, " six is big
The notice of system "》It is required that monitoring and controlling system, Mine Personnel Positioning System, emergency hedge system, pressure wind are installed certainly in national colliery
Rescue system, supply water the technical equipments such as system and channel of communication of suing and labouring.Wherein require that monitoring mining monitoring system is improved in construction,
Give full play to the forewarning function of its safe.
The content of the invention
It is single in order to solve current all kinds of monitoring system functions, it is impossible to which that the technology for meeting existing coal mine safety monitoring requirement is asked
Topic, the present invention proposes a kind of Coal Mine Safety Monitoring System.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of Coal Mine Safety Monitoring System, including the parallel fixed site base stations of each fixed position within coal mines, institute are set
State parallel fixed site base stations connection audible-visual annunciator and/or monitoring camera and/or fixed point monitoring sensor assembly and/or portable
Formula mobile module and/or broadcast module, the parallel fixed site base stations connect 100,000,000 EPAs, described 100,000,000 industrial ether
Ring exchanger connection giga industry Ethernet is crossed by Netcom, and the giga industry Ethernet connects terminal module, the terminal mould
Block is the control centre of whole monitoring system；
The fixed point monitoring sensor assembly includes temperature sensor and/or sensing methane concentration device and/or carbon monoxide
Concentration sensor and/or gas concentration lwevel sensor and/or oxygen concentration sensor and/or concentration of hydrogen sulfide sensor and/
Or mine dust density sensor and/or air velocity transducer and/or wind pressure sensor and/or humidity sensor, the detection of each sensor
Environmental information feed back to the parallel fixed site base stations；
The Portable movable module includes sensing methane concentration device and/or carbonomonoxide concentration sensor and/or temperature
Sensor and/or sensor of dust concentration, signal conditioning circuit, single-chip microcomputer, status indicator lamp and wireless communication module, each biography
The mould electric signal of sensor detection is conveyed to the single-chip microcomputer after being nursed one's health by the signal conditioning circuit, the single-chip microcomputer is to receiving
Mould electric signal changed and analyzed and processed, and then control the wireless communication module wireless to the parallel fixed site base stations
Send related monitoring information and the working condition for controlling the status indicator lamp to show presently described single-chip microcomputer.
As a kind of improvement of Coal Mine Safety Monitoring System of the present invention, the monitoring camera is arranged on regulation and control turntable frame
On, the regulation and control turntable frame is used to multi-angle rotary.
As a kind of improvement of Coal Mine Safety Monitoring System of the present invention, the monitoring camera is arranged in protective cover,
The protective cover is to isolate the electric spark produced because occurring fault.
As a kind of improvement of Coal Mine Safety Monitoring System of the present invention, the Portable movable module includes positioning and filled
Put, the positioner to coal mine working personnel to position.
As a kind of improvement of Coal Mine Safety Monitoring System of the present invention, the terminal module is arranged on outside colliery, and with
Internet is connected.
As a kind of improvement of Coal Mine Safety Monitoring System of the present invention, the wireless communication module uses nRF401 cores
Piece, the nRF401 chips are worked using intermittent power supply mode.
Compared with prior art, the method have the benefit that：
The present invention realizes each environmental index in monitoring colliery by each sensor of fixed point monitoring sensor assembly, protects
Demonstrate,prove workman and safety of coal mines, then by Portable movable module, by it is each enter ore deposit personnel wear one, realize around monitoring in real time
Environmental index and positioning, it is ensured that the safety of coal mine working personnel, then pass through parallel fixed site base stations, it is ensured that rapidly and efficiently in time
Collection various information and control all kinds of devices, the system integration degree is higher, and good combination property is stable, and function is more
Sample, meets the requirement of present coal mine safety monitoring.
Brief description of the drawings
Fig. 1 is a kind of theory diagram of Coal Mine Safety Monitoring System of the present invention；
Fig. 2 is the circuit structure block diagram of the Portable movable module of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with each reality of the accompanying drawing to the present invention
The mode of applying is explained in detail.
As shown in figure 1, a kind of Coal Mine Safety Monitoring System, including the parallel fixed of each fixed position within coal mines is set
Point base stations, parallel fixed site base stations connection audible-visual annunciator and/or monitoring camera and/or fixed point monitoring sensor assembly and/
Or Portable movable module and/or broadcast module, 100,000,000 EPAs of parallel fixed site base stations connection, 100,000,000 EPAs
Giga industry Ethernet is connected by ring exchanger, giga industry Ethernet connection terminal module, terminal module is whole prison
The control centre of examining system.When monitoring of environmental occurs abnormal, audible-visual annunciator is alarmed；Monitoring camera is used for real-time prison
Survey the work information of surrounding environment；Terminal module outside colliery can be broadcasted by broadcast module in colliery, be informed
Coal mine working personnel points for attention or task etc..
Fixed point monitoring sensor assembly includes temperature sensor and/or sensing methane concentration device and/or carbonomonoxide concentration
Sensor and/or gas concentration lwevel sensor and/or oxygen concentration sensor and/or concentration of hydrogen sulfide sensor and/or ore deposit
Dust concentration sensor and/or air velocity transducer and/or wind pressure sensor and/or humidity sensor, each sensor is detachable
Formula is installed, and by parallel fixed site base stations control work, it is not necessary to sensor then enter park mode, to reduce the work(of system
Consumption and energy-conservation.
In one embodiment of the invention, monitoring camera is arranged on regulation and control turntable frame.Monitoring camera is arranged on
Effect on regulation and control turntable frame has two：First, fixing camera；Second, regulation and control turntable can be with multi-angle rotary, to implement
Conduct monitoring at all levels.
In one embodiment of the invention, monitoring camera is arranged in protective cover.Protective cover has explosion-proof effect, when
When the failures such as short circuit occur for monitoring camera, it is possible to produce " electric spark " effectively can be isolated in by " electric spark ", protective cover
In protective cover, it is to avoid spark leakage causes dust explosion.
In one embodiment of the invention, terminal module is arranged on outside colliery, and is connected with internet.
As shown in Fig. 2 Portable movable module include sensing methane concentration device and/or carbonomonoxide concentration sensor and/
Or temperature sensor and/or sensor of dust concentration, signal conditioning circuit, single-chip microcomputer, battery and electric power management circuit, state refer to
Show lamp and wireless communication module, battery and electric power management circuit provide working power for single-chip microcomputer, the mould of each sensor detection
Electric signal is conveyed to single-chip microcomputer after being nursed one's health by signal conditioning circuit, single-chip microcomputer is changed and analyzed to the mould electric signal of reception
Processing, and then control wireless communication module to refer to the related environmental information of parallel fixed site base stations wireless transmission and state of a control
Show that lamp shows the working condition of current monolithic machine.
In one embodiment of the invention, temperature sensor uses SHT11 Temperature Humidity Sensors, and the model humiture is passed
Sensor supports low-power consumption mode, has gathered and has been transferred to park mode automatically after data, and now electric current is less than 1uA.
In one embodiment of the invention, the sensing methane concentration device uses KSG-20 low-power consumption sensing methane concentrations
Device, the sensor has high sensitivity and the response speed being exceedingly fast, and low in energy consumption.
In one embodiment of the invention, Portable movable module includes positioner, and positioner is to colliery
Staff is positioned.
In one embodiment of the invention, after battery and electric power management circuit open power supply, sensing methane concentration device,
Carbonomonoxide concentration sensor, temperature sensor and sensor of dust concentration respectively from underground surrounding environment collection gas density,
CO concentration, dust concentration and temperature, single-chip microcomputer is sent into after being handled through signal conditioning circuit, by single-chip microcomputer data are made A/D conversion,
Packing etc. further after processing, enters data into wireless communication module, wireless communication module sends data, while monolithic
Machine state of a control indicator lamp flashes once.Wireless communication module uses nRF401 chips, and this is a real monolithic UHF
(Ultra High Frequency, superfrequency) radio transmitting and receiving chip, is designed using Bluetooth technology.NRF401 chips are using interval
Formula power supply mode, can be effectively reduced power consumption.Single-chip microcomputer uses MSP430 series monolithics, and MSP430 series is for low work(
Application and development is consumed, main power-economizing method is to take multiple-working mode, it is to avoid idle module wastes energy, system is only being needed
It is just in running order when wanting.Two kinds of power consumption operating modes of MSP430 series monolithics are now provided, are described as follows：
SCG1, SCG2, OscOff and CPUOff position in status register SR in MSP430 series monolithics, CPU is
Important low power consumption control position.As long as any interrupt is responded, above-mentioned control bit is just pressed into storehouse preservation, interrupt processing it
Afterwards, previous working method can be recovered again., can by dereference stacked data during Interrupt Subroutine is performed
To operate these positions；So allow program after return (RETI) is interrupted, continued to run with another power consuming mode.
Two kinds of mode of operations of the MSP430 series monolithics of table 1
In table, SCG1 is system clock maker 1.When set, SMCLK is closed.
SCG0 is system clock maker 0.When set, if DCOCLK is not used for MCLK or SMCLK, DCO dc are closed
Maker.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is defined.
Claims (6)
1. a kind of Coal Mine Safety Monitoring System, it is characterised in that including setting the parallel fixed of each fixed position within coal mines
Point base stations, parallel the fixed site base stations connection audible-visual annunciator and/or monitoring camera and/or fixed point monitoring sensor assembly
And/or Portable movable module and/or broadcast module, 100,000,000 EPAs of the parallel fixed site base stations connection, described hundred
Million EPAs connect giga industry Ethernet by ring exchanger, and the giga industry Ethernet connects terminal module,
The terminal module is the control centre of whole monitoring system；
The fixed point monitoring sensor assembly includes temperature sensor and/or sensing methane concentration device and/or carbonomonoxide concentration
Sensor and/or gas concentration lwevel sensor and/or oxygen concentration sensor and/or concentration of hydrogen sulfide sensor and/or ore deposit
Dust concentration sensor and/or air velocity transducer and/or wind pressure sensor and/or humidity sensor, the ring of each sensor detection
Environment information feeds back to the parallel fixed site base stations；
The Portable movable module includes sensing methane concentration device and/or carbonomonoxide concentration sensor and/or TEMP
Device and/or sensor of dust concentration, signal conditioning circuit, single-chip microcomputer, status indicator lamp and wireless communication module, each sensor
The mould electric signal of detection is conveyed to the single-chip microcomputer, mould of the single-chip microcomputer to reception after being nursed one's health by the signal conditioning circuit
Electric signal is changed and analyzed and processed, and then controls the wireless communication module to be transmitted wirelessly to the parallel fixed site base stations
Related monitoring information and the control status indicator lamp shows the working condition of presently described single-chip microcomputer.
2. a kind of Coal Mine Safety Monitoring System according to claim 1, it is characterised in that the monitoring camera is arranged on
Regulate and control on turntable frame, the regulation and control turntable frame is used to multi-angle rotary.
3. a kind of Coal Mine Safety Monitoring System according to claim 2, it is characterised in that the monitoring camera is arranged on
In protective cover, the protective cover is to isolate the electric spark produced because occurring fault.
4. a kind of Coal Mine Safety Monitoring System according to claim 1, it is characterised in that the Portable movable module bag
Positioner is included, the positioner to coal mine working personnel to position.
5. a kind of Coal Mine Safety Monitoring System according to claim 1, it is characterised in that the terminal module is arranged on coal
Outside ore deposit, and it is connected with internet.
6. a kind of Coal Mine Safety Monitoring System according to claim 1, it is characterised in that the wireless communication module is used
NRF401 chips, the nRF401 chips are worked using intermittent power supply mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710570891.8A CN107143378A (en) | 2017-07-13 | 2017-07-13 | A kind of Coal Mine Safety Monitoring System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710570891.8A CN107143378A (en) | 2017-07-13 | 2017-07-13 | A kind of Coal Mine Safety Monitoring System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107143378A true CN107143378A (en) | 2017-09-08 |
Family
ID=59776680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710570891.8A Pending CN107143378A (en) | 2017-07-13 | 2017-07-13 | A kind of Coal Mine Safety Monitoring System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143378A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167022A (en) * | 2017-12-25 | 2018-06-15 | 天地（常州）自动化股份有限公司 | A kind of gas monitoring and data comparison method based on coal mine safety monitoring system |
| CN108952812A (en) * | 2018-07-10 | 2018-12-07 | 贵州大学 | A kind of coal mine remote monitoring system |
| CN108999638A (en) * | 2018-07-27 | 2018-12-14 | 扬中市南方矿用电器有限公司 | A kind of coal mine safety monitoring system |
| CN109540211A (en) * | 2018-11-29 | 2019-03-29 | 徐州江煤科技有限公司 | Environment monitoring device in a kind of mine |
| CN109667621A (en) * | 2018-11-09 | 2019-04-23 | 内蒙古福城矿业有限公司 | A kind of Coal Mine Safety Monitoring System |
| CN110850410A (en) * | 2019-11-07 | 2020-02-28 | 天地（唐山）矿业科技有限公司 | Mining area mining monitoring method based on InSAR technology |
| CN112780278A (en) * | 2021-01-20 | 2021-05-11 | 中国煤炭科工集团太原研究院有限公司 | Mine pressure monitoring method for shortwall mining |
| CN113115246A (en) * | 2021-03-12 | 2021-07-13 | 工业云制造(四川)创新中心有限公司 | Industrial Internet safety monitoring system based on big data |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167022A (en) * | 2017-12-25 | 2018-06-15 | 天地（常州）自动化股份有限公司 | A kind of gas monitoring and data comparison method based on coal mine safety monitoring system |
| CN108952812A (en) * | 2018-07-10 | 2018-12-07 | 贵州大学 | A kind of coal mine remote monitoring system |
| CN108999638A (en) * | 2018-07-27 | 2018-12-14 | 扬中市南方矿用电器有限公司 | A kind of coal mine safety monitoring system |
| CN109667621A (en) * | 2018-11-09 | 2019-04-23 | 内蒙古福城矿业有限公司 | A kind of Coal Mine Safety Monitoring System |
| CN109540211A (en) * | 2018-11-29 | 2019-03-29 | 徐州江煤科技有限公司 | Environment monitoring device in a kind of mine |
| CN110850410A (en) * | 2019-11-07 | 2020-02-28 | 天地（唐山）矿业科技有限公司 | Mining area mining monitoring method based on InSAR technology |
| CN112780278A (en) * | 2021-01-20 | 2021-05-11 | 中国煤炭科工集团太原研究院有限公司 | Mine pressure monitoring method for shortwall mining |
| CN112780278B (en) * | 2021-01-20 | 2023-03-14 | 中国煤炭科工集团太原研究院有限公司 | Mine pressure monitoring method for shortwall mining |
| CN113115246A (en) * | 2021-03-12 | 2021-07-13 | 工业云制造(四川)创新中心有限公司 | Industrial Internet safety monitoring system based on big data |
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Application publication date: 20170908 |
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