CN108071423A - mine explosion monitoring system based on infrared image monitoring device - Google Patents
mine explosion monitoring system based on infrared image monitoring device Download PDFInfo
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- CN108071423A CN108071423A CN201810154666.0A CN201810154666A CN108071423A CN 108071423 A CN108071423 A CN 108071423A CN 201810154666 A CN201810154666 A CN 201810154666A CN 108071423 A CN108071423 A CN 108071423A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 181
- 238000004880 explosion Methods 0.000 title claims abstract description 98
- 238000012806 monitoring device Methods 0.000 title claims abstract description 10
- 230000007613 environmental effect Effects 0.000 claims abstract description 60
- 230000002159 abnormal effect Effects 0.000 claims abstract 2
- 238000004891 communication Methods 0.000 claims description 34
- 238000003860 storage Methods 0.000 claims description 30
- 230000005856 abnormality Effects 0.000 claims description 26
- 238000013461 design Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 238000005065 mining Methods 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 6
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 4
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000013500 data storage Methods 0.000 claims 1
- 239000003245 coal Substances 0.000 abstract description 4
- 230000009429 distress Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- RJMUSRYZPJIFPJ-UHFFFAOYSA-N niclosamide Chemical compound OC1=CC=C(Cl)C=C1C(=O)NC1=CC=C([N+]([O-])=O)C=C1Cl RJMUSRYZPJIFPJ-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000005236 sound signal Effects 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
-
- 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
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of mine explosion monitoring systems based on infrared image monitoring device, the mine explosion monitoring system in underground by installing thermal camera and enviromental monitoring equipment, gather site infrare video image and environmental data under mine, by monitoring the feature recognitions such as abnormal highlight regions area, environmental data variation in video image, and bonding apparatus working condition differentiates progress explosion alarming, while datonation-inhibition fire extinguishing.The explosion monitoring system has taken into full account the characteristic feature of mine explosion, implements simply, can rapidly and accurately explode to underground coal mine and carry out automatic alarm and datonation-inhibition fire extinguishing, strive for valuable rescue and escape time for underground distress personnel.
Description
Technical field
The present invention relates to a kind of mine explosion monitoring system based on infrared image monitoring device, which is related to digitized map
As fields such as treatment technology, sensor technology and the communication technologys.
Background technology
Coal is China's main energy sources, accounts for primary energy 70%.Coal industry is high risk industries, gas, floods, fire
The accidents such as calamity, top plate, coal dust annoying Safety of Coal Mine Production, and gas accident death toll accounts for always in China's coal-mine severe and great casualty
The 66.5% of death toll.The accidents such as gas explosion and coal-dust explosion, since wound and burn cause personnel death's number insufficient
20%, anthracemia death by suffocation number is up to more than 80%.Well shooting disaster is reported therefore, it is possible to first time
It is alert, it is the timely important leverage for carrying out emergency management and rescue, saving underground distress personnel life.At present, mining safety monitoring monitoring system
The main monitoring gas density of system, wind speed, wind direction etc., no explosion disaster auto-alarm function；Mine explosion accident manually finds,
It was found that and disposal not in time, delayed valuable escape and rescue time, caused a tremendous loss of lives.Therefore, it is quick-fried to be badly in need of mine
Fried automatic alarm system, quick, accurate automatic discovery explosion accident are simultaneously alarmed, are carried to carry out disaster disposal in time with emergency management and rescue
For technical guarantee.
The content of the invention
Present invention aims at a kind of mine explosion monitoring system based on infrared image monitoring device is provided, system is main
It is set including storage server, monitor terminal, mining Ethernet, at least one thermal camera, at least one explosion monitoring, alarming
Standby, at least one monitoring environmental data equipment, at least one datonation-inhibition fire-extinguishing apparatus, at least one sound-light alarm equipment；It is wherein red
Outer video camera, explosion monitoring, alarming equipment, datonation-inhibition fire-extinguishing apparatus, sound-light alarm equipment, monitoring environmental data equipment are mounted on well
Under, storage server and monitor terminal are mounted on well；Storage server is responsible for Infrared video image data, environmental data and quick-fried
The storage forwarding of fried alert data；Explosion monitoring, alarming equipment composition mainly includes：Host, video acquisition module, communication interface
Module, network communication module；Explosion monitoring, alarming equipment is responsible for monitoring Infrared video image data, environmental data, infrared photography
Machine and monitoring environmental data equipment working state, when monitoring Infrared video image high temperature region area, high-temperature area area
Growth rate, high-temperature area maximum temperature, high-temperature area Characteristics of The Distribution of Temperature, high-temperature area maximum temperature pace of change, environment
Data variation exception, thermal camera operation irregularity, monitoring environmental data equipment operation irregularity meet setting condition, then send quick-fried
Fried alarm signal, while sound-light alarm and datonation-inhibition fire-extinguishing apparatus is controlled to carry out datonation-inhibition fire extinguishing, explosion alarming signal by it is mining with
Too net is transmitted to storage server and monitor terminal on well；Monitor terminal is responsible for exporting warning message, by accessing storage service
Device obtains real-time and history Infrared video image, environmental data.
Explosion monitoring, alarming monitoring of equipment process includes：
A. when monitor in Infrared video image be more than design temperature threshold value C1Connected pixel point number M1More than setting
Threshold value MA, then level-one pre-warning signal is sent into level-one alert status, while performs step i；
B. when monitor in Infrared video image be more than design temperature threshold value C2Connected pixel point number M2More than setting
Threshold value MB, then level-one pre-warning signal is sent into level-one alert status, while performs step i；Wherein C2Meet C2＞ C1, MBMeet
MB＜ MA；
C. when monitoring thermal camera operation irregularity, then into thermal camera fault-alarming state and infrared take the photograph is sent
Camera failure alarm signal, while perform step h；
D. when monitor in Infrared video image be more than design temperature threshold value C1Connected pixel point number M1More than setting
Threshold value MC, then current maximum temperature C is recordedM, record M1Currency is MT, and into two level alert status and send two level early warning
Signal performs step f and step g；Wherein MCMeet MC＜ MA；
E. when monitor in Infrared video image be more than design temperature threshold value C3Connected pixel point number M3More than setting
Threshold value MD, and more than design temperature threshold value CHConnected pixel count out MHMeetAnd MHAll pixels point be located at
In the middle part of high-temperature area, then current maximum temperature C is recordedM, and record M3Currency is MT, and into two level alert status and send
Two level pre-warning signal performs step f and step g, wherein CHMeet CH＞ C3, C3Meet C3＜ C1, MDMeet MD＜ MB, ZHTo set
Determine threshold value；
F. after entering two level alert status, in setting time T1It is interior, when monitoring maximum temperature CMaxGrowth rateMore than given threshold N1, then level-one pre-warning signal is sent into level-one grade alert status, while performs step i；
G. after entering two level alert status, in setting time T2It is interior, it is warm more than setting in Infrared video image when monitoring
Spend threshold value C1Connected pixel point number M1Growth rateMore than given threshold N2, then into level-one alert status
Level-one pre-warning signal is sent, while performs step i；
H. monitoring of environmental data variation while each step more than performing, when monitoring environmental data variation abnormality and be
System then sends explosion alarming signal into thermal camera fault-alarming state；
I. monitoring of environmental data variation while each step more than performing, when monitoring environmental data variation abnormality or ring
Border data monitoring equipment operation irregularity, and system enters level-one alert status, then sends explosion alarming signal.
1. the explosion monitoring and alarming system further comprises：The monitoring environmental data equipment include temperature sensor,
Air velocity transducer, baroceptor, explosion sound sensor, vibrating sensor, oxygen concentration sensor, carbonomonoxide concentration sensing
Device, gas concentration lwevel sensor, UV sensor.
2. the explosion monitoring and alarming system further comprises：The environmental data variation abnormality condition includes, and monitors
Temperature is more than given threshold higher than given threshold or temperature ramp-up rate.
3. the explosion monitoring and alarming system further comprises：The environmental data variation abnormality condition includes, and works as monitoring
Current air speed value is then recorded, and continues to monitor wind more than given threshold more than given threshold or air speed value growth rate to air speed value
Speed value variation, when monitoring in setting time TFInterior air speed value rate of descent is more than given threshold.
4. the explosion monitoring and alarming system further comprises：The environmental data variation abnormality condition includes, and works as monitoring
Current gas pressure value is then recorded, and continues to monitor gas more than given threshold more than given threshold or atmospheric pressure value growth rate to atmospheric pressure value
Pressure value changes, when monitoring in setting time TYInterior atmospheric pressure value rate of descent is more than given threshold.
5. the explosion monitoring and alarming system further comprises：The environmental data variation abnormality condition includes monitoring quick-fried
Fried sound.
6. the explosion monitoring and alarming system further comprises：The environmental data variation abnormality condition includes, and works as monitoring
It is more than that given threshold or Oscillation Amplitude value growth rate are more than given threshold to Oscillation Amplitude value, then records current vibration range value,
And continue the variation of monitoring vibration range value, when monitoring in setting time TZInternal vibration range value rate of descent is more than given threshold.
7. the explosion monitoring and alarming system further comprises：The environmental data variation abnormality condition includes, and monitors
It is more than given threshold that oxygen density value reduces speed less than given threshold or oxygen concentration.
8. the explosion monitoring and alarming system further comprises：The environmental data variation abnormality condition includes, and monitors
Carbonomonoxide concentration value is more than given threshold higher than given threshold or carbonomonoxide concentration ramp-up rate.
9. the explosion monitoring and alarming system further comprises：The environmental data variation abnormality condition includes, and monitors
Carbon dioxide concentration value is more than given threshold higher than given threshold or gas concentration lwevel ramp-up rate.
10. the explosion monitoring and alarming system further comprises：The environmental data variation abnormality condition includes monitoring
UV sensor is alarmed.
11. the explosion monitoring and alarming system further comprises：Thermal camera installation site is included at the top of underworkings,
Camera lens is along tunnel towards working face direction.
Description of the drawings
Mine explosion monitoring system embodiment schematic diagrames of the Fig. 1 based on infrared image monitoring device.
Fig. 2 explosion monitoring, alarming device structure schematic diagrams.
Fig. 3 infrared image monitoring, alarming flow example figures.
Fig. 4 monitoring environmental data flow diagrams.
Specific embodiment
Fig. 1 is the implementation example of the mine explosion monitoring system based on infrared image monitoring device, and main composition includes：
1. storage server (101) is responsible for vedio data and institute of the storage forwarding by thermal camera (107) offer
The data for having monitoring environmental data equipment to gather further include the explosion alarming data that explosion monitoring, alarming equipment (108) provides, are
Monitor terminal (102), remote monitoring terminal (103) and user move equipment (104) and provide data service.
2. monitor terminal (102) is responsible for providing the display service of subsurface environment monitoring data, be carried by storage server (101)
For real-time, historical data and explosion alarming data, there is sound and light of alarm；Production management personnel can be by monitor terminal to depositing
The historical data that storage server (101) stores transfers inquiry.
3. remote monitoring terminal (103) is responsible for providing the display service of subsurface environment monitoring data, passes through linking Internet ore deposit
With ethernet access storage server (101), real-time, historical data and explosion alarming data are provided by storage server (101),
With sound and light of alarm；Telesecurity production supervision personnel can store storage server (101) by remote monitoring terminal
Historical data transfer inquiry.
4. user moves equipment (104), refer to the intelligent movable equipment for being mounted with special monitoring application program, including intelligent hand
Machine, tablet computer etc. by the mining ethernet access storage server (101) of linking Internet, are carried by storage server (101)
For real-time, historical data and explosion alarming data.
5. core switch (105), the hard core control and switching equipment of mining Ethernet are responsible for all mining ether of access
The management of the equipment of net and data exchange have routing function, connect internet.
6. ring exchanger (106), the underground switching equipment of mining Ethernet, mounted on underground, multiple ring exchangers
It is connected in a manner of looped network.
7. thermal camera (107) is installed in tunnel, it is responsible for the area that acquisition underworkings and working face etc. easily explode
The video image in domain, image can be gray level image or pcolor picture；Using with network output and analog video output work
The thermal infrared imaging camera of energy, network interface are directly connected to ring exchanger (106), digital video image data are transferred to
Storage server (101), analog video output port connection explosion monitoring, alarming equipment (108).
8. monitoring, alarming equipment of exploding (108) is responsible for monitoring by the video image of thermal camera (107) acquisition and is owned
The data of monitoring environmental data equipment acquisition, when data value or data variation meet alert if, then to storage server (101)
Send explosion alarming data；With wired and wireless communication function, can be supervised by wired or wireless communication mode and environmental data
Measurement equipment, datonation-inhibition fire-extinguishing apparatus (117) connection communication, in this example, explosion monitoring, alarming equipment use wired connection mode
Connect the RS485 interfaces of these equipment；Explosion monitoring, alarming equipment is also responsible for the environmental data of reception passing through mining ether ring
Reach storage server (101) on the net；When monitoring explosion alarming, then audible-visual annunciator (118) sound-light alarm is controlled, and is controlled
Datonation-inhibition fire-extinguishing apparatus (117) carries out datonation-inhibition fire extinguishing.
9. air velocity transducer (109), can be used mechanical air velocity transducer, Integral ultrasonic wind speed and direction can also be used
Sensor obtains wind speed and wind direction by the time difference for intersecting ultrasonic wave.HS-FSSB01 Integral ultrasonic wind speed and winds can be used
To sensor, communicated by wireless communication or wired communication interface with explosion monitoring, alarming equipment (108).
10. for monitoring tunnel differential pressure acquisition air pressure data, colliery negative pressure can be used in baroceptor (110)
Sensor is communicated by wireless communication or wired communication interface with explosion monitoring, alarming equipment (108).
11. explode sound sensor (111), voice data is monitored for gathering, can be used and mainly talked about by LM393 and electret
Trigger sensitivity is adjusted to monitor explosion sound in the sound transducer of cylinder composition, when monitoring explosion sound, sends explosion sound report
Alert signal.Explode sound sensor, is communicated by wireless communication or wired communication interface with explosion monitoring, alarming equipment (108).
12. vibrating sensor (112) is responsible for acquisition vibration signal, and signal is digitized, then will digitize obtained number
According to explosion monitoring, alarming equipment (108) is transmitted to, the digital 3-axis acceleration sensor BMA250 of BOSCH can be used, pass through nothing
Line communicates or wired communication interface communicates with explosion monitoring, alarming equipment (108).
13. oxygen concentration sensor (113) is responsible for oxygen concentration data in acquisition air, using digital mining oxygen
Sensor is communicated by wireless communication or wired communication interface with explosion monitoring, alarming equipment (108).
14. carbonomonoxide concentration sensor (114), is responsible for acquisition CO in Air concentration data, use is digital
Mining carbon monoxide transducer is communicated by wireless communication or wired communication interface with explosion monitoring, alarming equipment (108).
15. gas concentration lwevel sensor (115), is responsible for acquisition the carbon dioxide concentration in air data, use is digital
Mine carbon dioxide sensor is communicated by wireless communication or wired communication interface with explosion monitoring, alarming equipment (108).
16. UV sensor (116), it is responsible for monitoring ultraviolet light, when monitoring that ultraviolet light sends report more than given threshold
Alert signal, is communicated by wireless communication or wired communication interface with explosion monitoring, alarming equipment (108).
17. datonation-inhibition fire-extinguishing apparatus (117) for inhibiting to explode, prevents the caused fire that explodes, reducing explosion influences model
It encloses, can be selected to use inert gas spraying equipment, rock powder spraying equipment or watering according to the environment and material characteristics in explosive region
Sprinkling equipment is worked by explosion monitoring, alarming equipment control (108), passes through wireless communication or wired communication interface and explosion
Monitoring, alarming equipment (108) communicates.
18. audible-visual annunciator (118) for underground sound-light alarm, passes through wireless communication or wired communication interface and explosion
Monitoring, alarming equipment (108) communicates.
Example as shown in Figure 2, explosion monitoring, alarming equipment mainly form including：Core processor, graphics processor, storage
Unit, clock unit, power supply unit, usb interface unit, video acquisition module, wireless communication unit, Network Interface Unit, SD
Card interface unit.
1. core processor (201), using Broadcom BCM2837 processors, using ARM Cortex-A53 frameworks,
64 four core 1.2GHz.
2. graphics processor (202), using being Dual Core VideoCore IV GPU processors.
3. storage unit (203), using 1GB LPDD2 memories.
4. clock unit (204), using 19.2MHz crystal oscillators.
5. power supply unit (205) using AC/DC modules, inputs 100V~240VAC, exports 12VDC, supplied for equipment
Electricity.
6.USB interface units (206) support 4 USB interfaces.
7. mode video signal is switched to digital of digital video data, input connection thermal camera by video acquisition module (207)
(107) digital of digital video data is transferred to core processor (201) by analog video output port by USB port.Support multichannel
Video acquisition.
8. communication module (208) is responsible for RS485 communication interfaces being converted to USB communication interface, JA(junction ambient) data monitoring
Equipment, datonation-inhibition fire-extinguishing apparatus (117) and audible-visual annunciator (118), for gathering environmental data, the datonation-inhibition fire extinguishing of control and acousto-optic report
It is alert.
9. wireless communication unit (209) supports 802.11b/g/n agreements, for the environmental data with supporting wireless communication
Monitoring device carries out wireless communication.
10. Network Interface Unit (210) is responsible for the mining Ethernet of access, connection ring exchanger (106).
11.SD cards unit (211) for storage system file, library file, monitoring programme file etc., uses linux system
Management, built-in OpenCV storehouses are for video data processing, using the Micro SD cards not less than 4GB.
Explode monitoring, alarming equipment infrared image monitoring, alarming flow example as shown in figure 3, including：
1. it is more than design temperature threshold value C in the monitoring, alarming device statistics infrared image that (301) explodes1Connected pixel point
Number M1, such as M1＞ MA(MATo set number of pixels threshold value), then (308) are performed, otherwise perform (302)；
2. it is more than design temperature threshold value C in the monitoring, alarming device statistics infrared image that (302) explodes2(C2＞ C1) connection
The number M of pixel2, such as M2＞ MB(MBTo set number of pixels threshold value), then (308) are performed, otherwise perform (303)；
3. it is more than design temperature threshold value C in the monitoring, alarming device statistics infrared image that (303) explodes1Connected pixel point
Number M1, such as M1＞ MC(MCTo set number of pixels threshold value, MC＜ MA), then record current maximum temperature CM, record M1Currency is
MT, perform (305), otherwise perform (304)；
4. it is more than design temperature threshold value C in the monitoring, alarming device statistics infrared image that (304) explodes3(C3＜ C1) connection
The number M of pixel3And more than design temperature threshold value CH(CH＞ C3) connected pixel point number MH, such as meet
Search M3All pixels point in x and y coordinates value minimum and maximum value xmax、xmin、ymax、ymin, search MHAll pixels point in
X and y coordinates value minimum and maximum value xHmax、xHmin、yHmax、yHmin, such as meet xmax＞ xHmaxAnd xmin＜ xHminAnd ymax＞
yHmaxAnd ymin＜ yHmin, then current maximum temperature C is recordedM, and record M3Currency is MT, perform (305), otherwise perform
(311)；
5. (305) explosion monitoring, alarming equipment enters two level alert status, and to storage server (101), monitor terminal
(102), remote monitoring terminal (103) and user move equipment (104) and send two level pre-warning signal；
6. (306) the time T after monitoring, alarming monitoring of equipment that explodes is into two level alert status1It is interior, maximum temperature
CMaxGrowth rateMore than given threshold N1, then (308) are performed, otherwise perform (307)；
7. (307) the time T after monitoring, alarming monitoring of equipment that explodes is into two level alert status2It is interior to monitor
In setting time, more than design temperature threshold value C1Connected pixel point number M1Growth rateMore than given threshold
N2, then (308) are performed, otherwise perform (311)；
8. (308) explosion monitoring, alarming equipment enters level-one alert status, and to storage server (101), monitor terminal
(102), remote monitoring terminal (103) and user move equipment (104) and send level-one pre-warning signal；
9. monitoring, alarming equipment of (309) exploding while monitoring of environmental data variation and monitoring environmental data equipment work shape
State when monitoring environmental data variation abnormality or monitoring environmental data equipment operation irregularity, then performs (310), otherwise returns
(301)；
10. monitoring, alarming equipment of (310) exploding is to storage server (101), monitor terminal (102), remote monitoring terminal
(103) and user moves equipment (104) and sends explosion alarming signal；Explosion monitoring, alarming equipment controls audible-visual annunciator simultaneously
(118) sound-light alarm, and datonation-inhibition fire-extinguishing apparatus (117) is controlled to carry out datonation-inhibition fire extinguishing；
11. monitoring, alarming monitoring of equipment infrared image acquiring equipment working condition of (311) exploding, when monitoring infrared image
Collecting device can not communicate, then perform (312), otherwise return to (301)；
12. (312) explosion monitoring, alarming equipment enters infrared image acquiring equipment fault-alarming state, and to storage service
Device (101), monitor terminal (102), remote monitoring terminal (103) and user's movement equipment (104) send infrared image acquisition and set
Standby failure alarm signal；
13. (313) explode monitoring, alarming equipment simultaneously monitoring of environmental data variation, when monitor environmental data variation it is different
Often, then (310) are performed, otherwise return to (301).
In the above examples, infrared image can be gray level image or pcolor picture, due to the brightness of graphic images
With color and temperature there are correspondence, so all temperature values in monitoring flow can be by corresponding brightness and color-values above
Substitute and handled.
Fig. 4 is monitoring environmental data flow diagram, this monitoring process is run simultaneously with image monitoring.
1. (401) explode the air speed data that monitoring, alarming equipment acquisition air velocity transducer (109) uploads, monitoring air speed value is
It is no be more than given threshold, and periodic monitor air speed value change, when monitor air speed value be more than given threshold or air speed value growth rate
It more than given threshold, then records current air speed value and monitors air speed value change rate for poll, when monitoring to set in poll
Time TFInterior air speed value rate of descent is more than given threshold, then performs (409), otherwise performs (402)；
2. (402) explode the barometric information that monitoring, alarming equipment acquisition baroceptor (110) uploads, monitoring atmospheric pressure value is
It is no be more than given threshold, and periodic monitor atmospheric pressure value change, when monitor atmospheric pressure value be more than given threshold or atmospheric pressure value growth rate
It more than given threshold, then records current gas pressure value and monitors atmospheric pressure value change rate for poll, when monitoring to set in poll
Time TYInterior atmospheric pressure value rate of descent is more than given threshold, then performs (409), otherwise performs (403)；
3. the data for the monitoring, alarming equipment acquisition explosion sound sensor (111) that (403) explodes are alarmed when receiving explosion sound
Signal then performs (409), otherwise performs (404)；
4. (404) explode the vibration data that monitoring, alarming equipment acquisition vibrating sensor (112) uploads, monitoring vibration amplitude
Whether be more than given threshold, and periodic monitor Oscillation Amplitude change, when monitor Oscillation Amplitude be more than given threshold or vibration width
It is more than given threshold to spend growth rate, then records current vibration range value for poll monitoring vibration range value change rate, when taking turns
It is monitored in inquiry in setting time TZInternal vibration range value rate of descent is more than given threshold, then performs (409), otherwise perform
(405)；
5. the oxygen concentration data that monitoring, alarming equipment acquisition oxygen concentration sensor (113) uploads of (405) exploding, work as prison
It is more than given threshold to measure oxygen concentration and reduce speed less than given threshold or oxygen concentration, then performs (409), otherwise perform
(406)；
6. the carbonomonoxide concentration that monitoring, alarming equipment acquisition carbonomonoxide concentration sensor (114) uploads of (406) exploding
Data are more than given threshold when monitoring carbonomonoxide concentration higher than given threshold or carbonomonoxide concentration ramp-up rate, then hold
Row (409) otherwise performs (407)；
7. (407) explode the gas concentration lwevel that monitoring, alarming equipment acquisition gas concentration lwevel sensor (115) uploads
Data are more than given threshold when monitoring gas concentration lwevel higher than given threshold or gas concentration lwevel ramp-up rate, then hold
Row (409) otherwise performs (408)；
8. the data that monitoring, alarming equipment acquisition UV sensor (116) uploads of (408) exploding, when receiving ultraviolet light
Sensor alarm signal, then perform (409), otherwise performs return (401)；
9. (409) carry out environmental data variation abnormality mark；
10. (410) explode monitoring, alarming equipment while monitoring image data, when environmental data variation abnormality marks and enters
Level-one early warning or thermal camera fault-alarming state exist simultaneously, then perform (411), otherwise return to (401)；
14. monitoring, alarming equipment of (411) exploding is to storage server (101), monitor terminal (102), remote monitoring terminal
(103) and user moves equipment (104) and sends explosion alarming signal；Explosion monitoring, alarming equipment controls audible-visual annunciator simultaneously
(118) sound-light alarm, and datonation-inhibition fire-extinguishing apparatus (117) is controlled to carry out datonation-inhibition fire extinguishing.
Claims (13)
1. the mine explosion monitoring system based on infrared image monitoring device, it is characterised in that：System mainly includes storage service
Device, monitor terminal, mining Ethernet, at least one thermal camera, at least one explosion monitoring, alarming equipment, at least one ring
Border data monitoring equipment, at least one datonation-inhibition fire-extinguishing apparatus, at least one sound-light alarm equipment；Wherein thermal camera, explosion
Monitoring, alarming equipment, datonation-inhibition fire-extinguishing apparatus, sound-light alarm equipment, monitoring environmental data equipment are mounted on underground, storage server
It is mounted on monitor terminal on well；Storage server is responsible for Infrared video image data, environmental data and explosion alarming data
Storage forwarding；Explosion monitoring, alarming equipment composition mainly includes：Host, video acquisition module, communication interface modules, network communication
Module；Explosion monitoring, alarming equipment is responsible for monitoring Infrared video image data, environmental data, thermal camera and environmental data prison
Measurement equipment working condition, when monitoring Infrared video image high temperature region area, high-temperature area area growth rate, high-temperature region
It is domain maximum temperature, high-temperature area Characteristics of The Distribution of Temperature, high-temperature area maximum temperature pace of change, environmental data variation abnormality, red
Outer camera operation is abnormal, monitoring environmental data equipment operation irregularity meets setting condition, then sends explosion alarming signal, simultaneously
Sound-light alarm and the datonation-inhibition fire-extinguishing apparatus of control carry out datonation-inhibition fire extinguishing, and explosion alarming signal is transmitted on well by mining Ethernet and deposited
Store up server and monitor terminal；Monitor terminal is responsible for exporting warning message, and real-time and history is obtained by accessing storage server
Infrared video image, environmental data.
2. explosion monitoring system as described in claim 1, it is characterised in that：Explosion monitoring, alarming monitoring of equipment process includes：
A. when monitor in Infrared video image be more than design temperature threshold value C1Connected pixel point number M1More than given threshold
MA, then level-one pre-warning signal is sent into level-one alert status, while performs step i；
B. when monitor in Infrared video image be more than design temperature threshold value C2Connected pixel point number M2More than given threshold
MB, then level-one pre-warning signal is sent into level-one alert status, while performs step i；Wherein C2Meet C2＞ C1, MBMeet MB＜
MA；
C. when monitoring thermal camera operation irregularity, then into thermal camera fault-alarming state and thermal camera is sent
Failure alarm signal, while perform step h；
D. when monitor in Infrared video image be more than design temperature threshold value C1Connected pixel point number M1More than given threshold
MC, then current maximum temperature C is recordedM, record M1Currency is MT, and into two level alert status and two level pre-warning signal is sent,
Perform step f and step g；Wherein MCMeet MC＜ MA；
E. when monitor in Infrared video image be more than design temperature threshold value C3Connected pixel point number M3More than given threshold
MD, and more than design temperature threshold value CHConnected pixel count out MHMeetAnd MHAll pixels point be located at high temperature
In the middle part of region, then current maximum temperature C is recordedM, and record M3Currency is MT, and into two level alert status and send two level
Pre-warning signal performs step f and step g, wherein CHMeet CH＞ C3, C3Meet C3＜ C1, MDMeet MD＜ MB, ZHTo set threshold
Value；
F. after entering two level alert status, in setting time T1It is interior, when monitoring maximum temperature CMaxGrowth rateIt is super
Cross given threshold N1, then level-one pre-warning signal is sent into level-one grade alert status, while performs step i；
G. after entering two level alert status, in setting time T2It is interior, when monitor in Infrared video image be more than design temperature threshold value
C1Connected pixel point number M1Growth rateMore than given threshold N2, then one is sent into level-one alert status
Grade pre-warning signal, while perform step i；
H. perform more than each step while monitoring of environmental data variation, when monitor environmental data variation abnormality and system into
Enter thermal camera fault-alarming state, then send explosion alarming signal；
I. monitoring of environmental data variation while each step more than performing, when monitoring environmental data variation abnormality or environment number
According to monitoring device operation irregularity, and system enters level-one alert status, then sends explosion alarming signal.
3. explosion monitoring system as described in claim 1, it is characterised in that：The monitoring environmental data equipment includes temperature sensing
Device, air velocity transducer, baroceptor, explosion sound sensor, vibrating sensor, oxygen concentration sensor, carbonomonoxide concentration
Sensor, gas concentration lwevel sensor, UV sensor.
4. explosion monitoring system as described in claim 1, it is characterised in that：The environmental data variation abnormality condition includes, prison
It is more than given threshold that temperature, which is measured, higher than given threshold or temperature ramp-up rate.
5. explosion monitoring system as described in claim 1, it is characterised in that：The environmental data variation abnormality condition includes, when
Monitor that air speed value more than given threshold, then records current air speed value, and continue to supervise more than given threshold or air speed value growth rate
Air speed value variation is surveyed, when monitoring in setting time TFInterior air speed value rate of descent is more than given threshold.
6. explosion monitoring system as described in claim 1, it is characterised in that：The environmental data variation abnormality condition includes, when
Monitor that atmospheric pressure value more than given threshold, then records current gas pressure value, and continue to supervise more than given threshold or atmospheric pressure value growth rate
Atmospheric pressure value variation is surveyed, when monitoring in setting time TYInterior atmospheric pressure value rate of descent is more than given threshold.
7. explosion monitoring system as described in claim 1, it is characterised in that：The environmental data variation abnormality condition includes monitoring
To explosion sound.
8. explosion monitoring system as described in claim 1, it is characterised in that：The environmental data variation abnormality condition includes, when
Monitor that Oscillation Amplitude value more than given threshold, then records current vibration width more than given threshold or Oscillation Amplitude value growth rate
Angle value, and continue the variation of monitoring vibration range value, when monitoring in setting time TZInternal vibration range value rate of descent is more than setting
Threshold value.
9. explosion monitoring system as described in claim 1, it is characterised in that：The environmental data variation abnormality condition includes, prison
It is more than given threshold to measure oxygen density value and reduce speed less than given threshold or oxygen concentration.
10. explosion monitoring system as described in claim 1, it is characterised in that：The environmental data variation abnormality condition includes, prison
It is more than given threshold that carbonomonoxide concentration value, which is measured, higher than given threshold or carbonomonoxide concentration ramp-up rate.
11. explosion monitoring system as described in claim 1, it is characterised in that：The environmental data variation abnormality condition includes, prison
It is more than given threshold that carbon dioxide concentration value, which is measured, higher than given threshold or gas concentration lwevel ramp-up rate.
12. explosion monitoring system as described in claim 1, it is characterised in that：The environmental data variation abnormality condition includes prison
Measure UV sensor alarm.
13. explosion monitoring system as described in claim 1, it is characterised in that：Thermal camera installation site includes underworkings
Top, camera lens is along tunnel towards working face direction.
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