CN108361069A - Mine explosion monitoring system based on coloured image monitoring device - Google Patents
Mine explosion monitoring system based on coloured image monitoring device Download PDFInfo
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- CN108361069A CN108361069A CN201810154660.3A CN201810154660A CN108361069A CN 108361069 A CN108361069 A CN 108361069A CN 201810154660 A CN201810154660 A CN 201810154660A CN 108361069 A CN108361069 A CN 108361069A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 192
- 238000004880 explosion Methods 0.000 title claims abstract description 121
- 238000012806 monitoring device Methods 0.000 title claims abstract description 10
- 230000007613 environmental effect Effects 0.000 claims abstract description 50
- 238000004891 communication Methods 0.000 claims description 48
- 238000003860 storage Methods 0.000 claims description 32
- 230000005856 abnormality Effects 0.000 claims description 27
- 239000007789 gas Substances 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 238000005065 mining Methods 0.000 claims description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 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 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000003245 coal Substances 0.000 abstract description 5
- 230000009429 distress Effects 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 239000000203 mixture 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
- 241000790917 Dioxys <bee> Species 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
- 239000002360 explosive Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011261 inert gas Substances 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
Classifications
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- 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)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of mine explosion monitoring systems based on coloured image monitoring device, the mine explosion monitoring system in underground by installing colour TV camera and enviromental monitoring equipment, acquire mine underground site color video frequency image and environmental data, pass through the feature recognitions such as abnormal highlight regions brightness, area, environmental data variation in monitoring image, and bonding apparatus working condition differentiates progress explosion alarming, while datonation-inhibition fire extinguishing.The explosion monitoring system has fully considered 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 coloured 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 about 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 timely progress emergency management and rescue, saves the important leverage of underground distress personnel life.Currently, 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 disposition 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 quickly, accurately finds explosion accident and alarms, automatically for progress disaster is disposed in time and emergency management and rescue carry
For technical guarantee.
Invention content
Present invention aims at a kind of mine explosion monitoring system based on coloured image monitoring device is provided, system is main
It is set including storage server, monitor terminal, mining Ethernet, at least one colour TV 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 prized
Color 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 color video image data, monitoring environmental data
The storage of data and explosion alarming data forwards；Explosion monitoring, alarming equipment, which forms, includes mainly：Host, video acquisition module,
Communication interface modules, network communication module；Explosion monitoring, alarming equipment be responsible for monitor color video image data, environmental data and
Colour TV camera working condition, when monitoring highlight regions area in color video frequency image, highlight regions area growth rate, height
Bright area maximum brightness, highlight regions maximum brightness growth rate, highlight regions distribution characteristics, environmental data variation abnormality, coloured silk
Color camera operation meets setting condition extremely, then sends out explosion alarming signal, at the same control sound-light alarm and it is datonation-inhibition fire extinguishing set
Standby to carry out datonation-inhibition fire extinguishing, explosion alarming signal is transmitted to storage server and monitor terminal on well by mining Ethernet；Monitoring
Terminal is responsible for exporting warning message, and monitor terminal obtains real-time and history color video frequency image number by accessing storage server
According to, environmental data；The color video frequency image includes RGB image.
1. the explosion monitoring system further comprises：Explosion monitoring, alarming monitoring of equipment process include：
A. it is more than given threshold R when monitoring to meet in RGB image R values1, G values be more than given threshold G1, B values be more than setting
Threshold value B1Connected pixel point number M1More than given threshold MA, then level-one pre-warning signal is sent out into level-one alert status, together
Shi Zhihang steps h；
B. it is more than given threshold R when monitoring to meet in RGB image R values2, G values be more than given threshold G2, B values be more than setting
Threshold value B2Number M2More than given threshold MB, then level-one pre-warning signal is sent out into level-one alert status, is performed simultaneously step h；
Wherein R2+G2+B2＞ R1+G1+B1, MB＜ MA；
C. when monitoring colour TV camera operation irregularity, then enter colour TV camera fault-alarming state and send out colour and take the photograph
Camera failure alarm signal is performed simultaneously step h；
D. it is more than given threshold R when monitoring to meet in RGB image R values1, G values be more than given threshold G1, B values be more than setting
Threshold value B1Connected pixel point number M1More than given threshold MC, then record maximum rgb value is C with R+G+BT, and record M1
Current value is MT, and enter two level alert status and send out two level pre-warning signal, execute step f and step g；Wherein MCMeet MC
＜ MA；
E. it is more than given threshold R when monitoring to meet in RGB image R values3, G values be more than given threshold G3, B values be more than setting
Threshold value B3Connected pixel point number M3More than given threshold MD, and R values are more than given threshold R in RGB imageH, G values are more than
Given threshold GH, B values be more than given threshold BHConnected pixel count out MHMeetMore than given threshold ZH, and MHIt is all
Pixel is located at M3In the middle part of region, then record maximum rgb value is C with R+G+BT, and record M3Current value is MT, and enter two
Grade and sends out two level pre-warning signal at alert status, executes step f and step g, wherein RH+GH+BH＞ R3+G3+B3, R3+G3+B3＜
R1+G1+B1, MD＜ MB；
F. after entering two level alert status, in setting time T1It is interior, as monitor maximum rgb value and CmaxGrowth rateMore than given threshold N1, then level-one pre-warning signal is sent out into level-one alert status, is performed simultaneously step h；G. into
After entering two level alert status, in setting time T2It is interior, when monitoring to meet R ＞ R in RGB image1, G ＞ G1With B ＞ B1Connection
The number M of pixel1Growth rateMore than given threshold N2, then level-one early warning letter is sent out into level-one alert status
Number, it is performed simultaneously step h；
H. monitoring of environmental data variation while each step more than executing, when monitoring environmental data variation abnormality, and
System enters level-one alert status or colour TV camera fault-alarming state, then sends out explosion alarming signal.
2. the explosion monitoring system further comprises：The monitoring environmental data equipment includes temperature sensor, wind speed
Sensor, baroceptor, explosion sound sensor, vibrating sensor, oxygen concentration sensor, carbonomonoxide concentration sensor,
Gas concentration lwevel sensor, UV sensor, infrared sensor.
3. the explosion monitoring system further comprises：The environmental data variation abnormality condition includes monitoring temperature
It is more than given threshold higher than given threshold or temperature ramp-up rate.
4. the explosion monitoring system further comprises：The environmental data variation abnormality condition includes, when monitoring wind
Speed value is more than given threshold more than given threshold or air speed value growth rate, then records current air speed value, and continues to monitor air speed value
Variation, when monitoring in setting time TFInterior air speed value rate of descent is more than given threshold.
5. the explosion monitoring system further comprises：The environmental data variation abnormality condition includes, when monitoring gas
Pressure value is more than given threshold or atmospheric pressure value growth rate is more than given threshold, then records current gas pressure value, and continues to monitor atmospheric pressure value
Variation, when monitoring in setting time TYInterior atmospheric pressure value rate of descent is more than given threshold.
6. the explosion monitoring system further comprises：The environmental data variation abnormality condition includes monitoring to explode
Sound.
7. the explosion monitoring system further comprises：The environmental data variation abnormality condition includes, when monitoring to shake
Dynamic range value is more than given threshold or Oscillation Amplitude value growth rate is more than given threshold, then records current vibration range value, and after
Continuous monitoring vibration range value variation, when monitoring in setting time TZInternal vibration range value rate of descent is more than given threshold.
8. the explosion monitoring system further comprises：The environmental data variation abnormality condition includes monitoring oxygen
It is more than given threshold that concentration value reduces speed less than given threshold or oxygen concentration.
9. the explosion monitoring system further comprises：The environmental data variation abnormality condition includes monitoring an oxygen
It is more than given threshold to change concentration of carbon value higher than given threshold or carbonomonoxide concentration ramp-up rate.
10. the explosion monitoring system further comprises：The environmental data variation abnormality condition includes monitoring dioxy
It is more than given threshold to change concentration of carbon value higher than given threshold or gas concentration lwevel ramp-up rate.
11. the explosion monitoring system further comprises：The environmental data variation abnormality condition is ultraviolet including monitoring
Line sensor alarm.
12. the explosion monitoring system further comprises：The environmental data variation abnormality condition is infrared including monitoring
Line sensor alarm.
13. the explosion monitoring system further comprises：Colour TV camera installation site includes camera lens at the top of underworkings
Along tunnel towards working face direction.
14. the explosion monitoring system further comprises：The colour TV camera includes high-speed color video camera.
Description of the drawings
Mine explosion monitoring system embodiment schematic diagrames of the Fig. 1 based on coloured image monitoring device.
Fig. 2 explosion monitoring, alarming device structure schematic diagrams.
Fig. 3 image monitoring alarm flow exemplary plots.
Fig. 4 monitoring environmental data flow diagrams.
Specific implementation mode
Fig. 1 is the implementation example of the mine explosion monitoring system based on coloured image monitoring device, and main composition includes：
1. storage server (101), it is responsible for the color video image data and institute that storage forwarding is provided by video camera (107)
The data for having monitoring environmental data equipment to acquire further include the explosion alarming data that explosion monitoring, alarming equipment (108) provides, are
Monitor terminal (102), remote monitoring terminal (103) and user's mobile device (104) 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 mine
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's mobile device (104) refers to the intelligent movable equipment for being mounted with special monitoring application program, including intelligent hand
Machine, tablet computer etc. are carried by the mining ethernet access storage server (101) of linking Internet 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 are mounted on underground, multiple ring exchangers
It is connected in a manner of looped network.
7. colour TV camera (107) is installed in tunnel, it is responsible for the area that acquisition underworkings and working face etc. easily explode
The color video frequency image in domain；Using the video camera with network output and analog video output function, network interface is directly connected to
Digital color video image data is transferred to storage server (101), analog video output port by ring exchanger (106)
Connection explosion monitoring, alarming equipment (108).
8. explosion monitoring, alarming equipment (108) be responsible for the color video frequency image that monitoring is acquired by colour TV camera (107) and
The data of all monitoring environmental data equipment acquisition, when data value or data variation meet alert if, then to storage server
(101) explosion alarming data are sent out；With wired and wireless communication function, wired or wireless communication mode and environment number can be passed through
According to monitoring device, datonation-inhibition fire-extinguishing apparatus (117) connection communication, in this example, explosion monitoring, alarming equipment uses wired connection
Mode connects the RS485 interfaces of these equipment；Explosion monitoring, alarming equipment be also responsible for the environmental data that will be received by it is mining with
Too looped network is uploaded to storage server (101)；When monitoring explosion alarming, then audible-visual annunciator (118) sound-light alarm is controlled, and
It controls datonation-inhibition fire-extinguishing apparatus (117) and carries out datonation-inhibition fire extinguishing.
9. temperature sensor (109) is responsible for collection site temperature data, thermal diode temperature sensor can be used,
Fibre optic temperature sensor can be used, by radio communication or wired communication interface is communicated with explosion monitoring, alarming equipment (108).
10. air velocity transducer (110), can be used mechanical air velocity transducer, Integral ultrasonic wind speed and wind can also be used
To sensor, the time difference by intersecting ultrasonic wave obtains wind speed and wind direction.HS-FSSB01 Integral ultrasonic wind speed can be used
Wind transducer, by radio communication or wired communication interface is communicated with explosion monitoring, alarming equipment (108).
11. baroceptor (111) acquires air pressure data for monitoring tunnel differential pressure, coal mine negative pressure can be used
Sensor, by radio communication or wired communication interface is communicated with explosion monitoring, alarming equipment (108).
12. explode sound sensor (112), for acquiring monitoring voice data, it can be used and mainly talked about by LM393 and electret
The sound transducer of cylinder composition is adjusted trigger sensitivity to monitor explosion sound, when monitoring explosion sound, sends out explosion sound report
Alert signal.Explode sound sensor, and by radio communication or wired communication interface is communicated with explosion monitoring, alarming equipment (108).
13. vibrating sensor (113) is responsible for acquisition vibration signal, and signal is digitized, then the number that digitlization is obtained
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 is communicated with explosion monitoring, alarming equipment (108).
14. oxygen concentration sensor (114) is responsible for oxygen concentration data in acquisition air, using digital mining oxygen
Sensor, by radio communication or wired communication interface is communicated with explosion monitoring, alarming equipment (108).
15. carbonomonoxide concentration sensor (115), is responsible for acquisition CO in Air concentration data, use is digital
Mining carbon monoxide transducer, by radio communication or wired communication interface is communicated with explosion monitoring, alarming equipment (108).
16. gas concentration lwevel sensor (116), is responsible for acquisition the carbon dioxide concentration in air data, use is digital
Mine carbon dioxide sensor, by radio communication or wired communication interface is communicated with explosion monitoring, alarming equipment (108).
17. UV sensor (117), it is responsible for monitoring ultraviolet light, when monitoring that ultraviolet light sends out report more than given threshold
Alert signal, by radio communication or wired communication interface is communicated with explosion monitoring, alarming equipment (108).
18. infrared sensor (118), it is responsible for monitoring infrared ray, when monitoring that infrared ray sends out report more than given threshold
Alert signal, by radio communication or wired communication interface is communicated with explosion monitoring, alarming equipment (108).
19. datonation-inhibition fire-extinguishing apparatus (119) prevents the caused fire that explodes, reducing explosion influences model for inhibiting explosion
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), by radio communication or wired communication interface and explosion
Monitoring, alarming equipment (108) communicates.
20. audible-visual annunciator (120), it is used for underground sound-light alarm, by radio communication or wired communication interface and explosion
Monitoring, alarming equipment (108) communicates.
Example as shown in Figure 2, explosion monitoring, alarming equipment, which mainly forms, includes：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) inputs 100V~240VAC using AC/DC modules, 12VDC is exported, is supplied for equipment
Electricity.
6.USB interface units (206) support 4 USB interfaces.
7. mode video signal is switched to digital video data, input connection colour TV camera by video acquisition module (207)
(107) 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 acquiring 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 support 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) uses linux system for storage system file, library file, monitoring programme file etc.
Management, the built-in libraries OpenCV are for video data processing, using the Micro SD cards not less than 4GB.
Coloured image monitoring, alarming flow example is as shown in figure 3, include：
1. meeting R values in the monitoring, alarming device statistics RGB image that (301) explodes is more than given threshold R1, G values be more than setting
Threshold value G1, B values be more than given threshold B1Connected pixel point number M1, such as M1＞ MA(MATo set number of pixels threshold value), then
It executes (308), otherwise executes (302)；
2. meeting R values in the monitoring, alarming device statistics RGB image that (302) explodes is more than given threshold R2, G values be more than setting
Threshold value G2, B values be more than given threshold B2Number M2, such as M2＞ MB(MBTo set number of pixels threshold value), then it executes (308), it is no
It then executes (303)；
3. meeting R values in the monitoring, alarming device statistics RGB image that (303) explodes is more than given threshold R1, G values be more than setting
Threshold value G1, B values be more than given threshold B1Connected pixel point number M1, such as M1＞ MC(MCTo set number of pixels threshold value, MC＜
MA), then record maximum rgb value is C with R+G+BT, record M1Current value is MT, execute (305), otherwise execute (304)；
4. meeting R values in the monitoring, alarming device statistics RGB image that (304) explodes is more than given threshold R3, G values be more than setting
Threshold value G3, B values be more than given threshold B3(meet R3+G3+B3＜ R1+G1+B1) connected pixel point number M3And in RGB image
R values are more than given threshold RH, G values be more than given threshold GH, B values be more than given threshold BH(meet RH+GH+BH＞ R3+G3+B3)
Connected pixel is counted out MH, such as meetSearch 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 full
Sufficient xmax＞ xHmaxAnd xmin＜ xHminAnd ymax＞ yHmaxAnd ymin＜ yHmin, then record maximum rgb value is C with R+G+BT, and remember
Record M3Current value is MT, execute (305), otherwise execute (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's mobile device (104) send out 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, in RGB image
Maximum rgb value and CmaxGrowth rateMore than given threshold N1, then (308) are executed, otherwise execute (307)；
7. (307) the time T after monitoring, alarming monitoring of equipment that explodes is into two level alert status2It is interior to monitor
Meet R ＞ R in setting time, in RGB image1, G ＞ G1With B ＞ B1Connected pixel point number M1Growth rate
More than given threshold N2, then (308) are executed, otherwise execute (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's mobile device (104) send out level-one pre-warning signal；
9. (309) explosion monitoring, alarming equipment monitoring of environmental data variation simultaneously, when monitoring environmental data variation abnormality,
(310) are then executed, otherwise return to (301)；
10. (310) explosion monitoring, alarming equipment is to storage server (101), monitor terminal (102), remote monitoring terminal
(103) and user's mobile device (104) sends out explosion alarming, and explosion monitoring, alarming equipment controls audible-visual annunciator (120) simultaneously
Sound-light alarm, and control datonation-inhibition fire-extinguishing apparatus (119) and carry out datonation-inhibition fire extinguishing；
11. (311) explode monitoring, alarming monitoring of equipment Color Image Acquisition equipment working state, when monitoring coloured image
Collecting device can not communicate, then execute (312), otherwise return to (301)；
12. (312) explosion monitoring, alarming equipment enters Color Image Acquisition device failure alert state, and to storage service
Device (101), monitor terminal (102), remote monitoring terminal (103) and user's mobile device (104) send out Color Image Acquisition and set
Standby failure alarm signal, and execute (309).
Fig. 4 is monitoring environmental data flow diagram, this monitoring process is run simultaneously with image monitoring.
1. (401) temperature data that explosion monitoring, alarming equipment is uploaded by communication sub-station collecting temperature sensor (109),
It is more than given threshold when monitoring temperature higher than given threshold or temperature ramp-up rate, then executes (411), otherwise executes (402)；
2. (402) explosion monitoring, alarming equipment acquires the air speed data that air velocity transducer (110) uploads by communication sub-station,
Monitor air speed value whether 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 is more than given threshold, then records current air speed value and monitor air speed value change rate for poll, when in poll
It monitors in setting time TFInterior air speed value rate of descent is more than given threshold, then executes (411), otherwise executes (403)；
3. (403) explosion monitoring, alarming equipment acquires the barometric information that baroceptor (111) uploads by communication sub-station,
Monitor atmospheric pressure value whether 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 is more than given threshold, then records current gas pressure value and monitor atmospheric pressure value change rate for poll, when in poll
It monitors in setting time TYInterior atmospheric pressure value rate of descent is more than given threshold, then executes (411), otherwise executes (404)；
4. (404) explosion monitoring, alarming equipment acquires the data of explosion sound sensor (112) by communication sub-station, work as reception
To explosion sound alarm signal, then (411) are executed, otherwise executes (405)；
5. (405) explosion monitoring, alarming equipment acquires the vibration data that vibrating sensor (113) uploads by communication sub-station,
Monitoring vibration amplitude whether be more than given threshold, and periodic monitor Oscillation Amplitude change, when monitor Oscillation Amplitude be more than setting
Threshold value or Oscillation Amplitude growth rate are more than given threshold, then record current vibration range value for poll monitoring vibration range value
Change rate, when being monitored in poll in setting time TZInternal vibration range value rate of descent is more than given threshold, then executes
(411), (406) otherwise are executed；
6. (406) explosion monitoring, alarming equipment acquires the oxygen that oxygen concentration sensor (114) uploads by communication sub-station
Concentration data is more than given threshold when monitoring that oxygen concentration reduces speed less than given threshold or oxygen concentration, then executes
(411), (407) otherwise are executed；
7. (407) explosion monitoring, alarming equipment acquires what carbonomonoxide concentration sensor (115) uploaded by communication sub-station
Carbonomonoxide concentration data are more than to set when monitoring carbonomonoxide concentration higher than given threshold or carbonomonoxide concentration ramp-up rate
Determine threshold value, then execute (411), otherwise executes (408)；
8. (408) explosion monitoring, alarming equipment acquires what gas concentration lwevel sensor (116) uploaded by communication sub-station
Gas concentration lwevel data are more than to set when monitoring gas concentration lwevel higher than given threshold or gas concentration lwevel ramp-up rate
Determine threshold value, then execute (411), otherwise executes (409)；
9. (409) explosion monitoring, alarming equipment acquires the data that UV sensor (117) uploads by communication sub-station, when
UV sensor alarm signal is received, then executes (411), otherwise executes (410)；
10. (410) explosion monitoring, alarming equipment acquires the data that infrared sensor (117) uploads by communication sub-station,
When receiving infrared sensor alarm signal, then (411) are executed, otherwise returns to (401)；
11. (411) carrying out environmental data variation abnormality label；
12. (412) explosion monitoring, alarming equipment while monitoring image data, when environmental data variation abnormality marks and enters
Level-one early warning or image capture device fault-alarming state exist simultaneously, then execute (413), otherwise return to (401)；
13. (413) explosion monitoring, alarming equipment is to storage server (101), monitor terminal (102), remote monitoring terminal
(103) and user's mobile device (104) sends out explosion alarming, and explosion monitoring, alarming equipment controls audible-visual annunciator (120) simultaneously
Sound-light alarm, and control datonation-inhibition fire-extinguishing apparatus (119) and carry out datonation-inhibition fire extinguishing.
Claims (15)
1. the mine explosion monitoring system based on coloured image monitoring device, it is characterised in that：System includes mainly storage service
Device, monitor terminal, mining Ethernet, at least one colour TV 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 colour TV 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 well with monitor terminal；Storage server is responsible for color video image data, monitoring environmental data data and explosion report
The storage forwarding of alert data；Explosion monitoring, alarming equipment, which forms, includes mainly：Host, video acquisition module, communication interface modules,
Network communication module；Explosion monitoring, alarming equipment is responsible for monitoring color video image data, environmental data and colour TV camera work
Make state, when monitoring that highlight regions area in color video frequency image, highlight regions area growth rate, highlight regions are most highlighted
Degree, the work of highlight regions maximum brightness growth rate, highlight regions distribution characteristics, environmental data variation abnormality, colour TV camera
Exception meets settings condition, then sends out explosion alarming signal, while controlling sound-light alarm and the progress of datonation-inhibition fire-extinguishing apparatus datonation-inhibition is gone out
Fire, explosion alarming signal are transmitted to storage server and monitor terminal on well by mining Ethernet；Monitor terminal is responsible for output
Warning message, monitor terminal obtain real-time and history color video image data, environmental data by accessing storage server；
The color video frequency image includes RGB image.
2. explosion monitoring system as described in claim 1, it is characterised in that：Explosion monitoring, alarming monitoring of equipment process include：
A. it is more than given threshold R when monitoring to meet in RGB image R values1, G values be more than given threshold G1, B values be more than given threshold
B1Connected pixel point number M1More than given threshold MA, then level-one pre-warning signal is sent out into level-one alert status, held simultaneously
Row step h；
B. it is more than given threshold R when monitoring to meet in RGB image R values2, G values be more than given threshold G2, B values be more than given threshold
B2Number M2More than given threshold MB, then level-one pre-warning signal is sent out into level-one alert status, is performed simultaneously step h；Wherein
R2+G2+B2＞ R1+G1+B1, MB＜ MA；
C. when monitoring colour TV camera operation irregularity, then enter colour TV camera fault-alarming state and send out colour TV camera
Failure alarm signal is performed simultaneously step h；
D. it is more than given threshold R when monitoring to meet in RGB image R values1, G values be more than given threshold G1, B values be more than given threshold
B1Connected pixel point number M1More than given threshold MC, then record maximum rgb value is C with R+G+BT, and record M1Currently
Value is MT, and enter two level alert status and send out two level pre-warning signal, execute step f and step g；Wherein MCMeet MC＜ MA；
E. it is more than given threshold R when monitoring to meet in RGB image R values3, G values be more than given threshold G3, B values be more than given threshold
B3Connected pixel point number M3More than given threshold MD, and R values are more than given threshold R in RGB imageH, G values be more than setting
Threshold value GH, B values be more than given threshold BHConnected pixel count out MHMeetMore than given threshold ZH, and MHAll pixels
Point is located at M3In the middle part of region, then record maximum rgb value is C with R+G+BT, and record M3Current value is MT, and it is pre- to enter two level
Alert state and two level pre-warning signal is sent out, executes step f and step g, wherein RH+GH+BH＞ R3+G3+B3, R3+G3+B3＜ R1+G1
+B1, MD＜ MB；
F. after entering two level alert status, in setting time T1It is interior, as monitor maximum rgb value and CmaxGrowth rateMore than given threshold N1, then level-one pre-warning signal is sent out into level-one alert status, is performed simultaneously step h；
G. after entering two level alert status, in setting time T2It is interior, when monitoring to meet R ＞ R in RGB image1, G ＞ G1With B ＞ B1
Connected pixel point number M1Growth rateMore than given threshold N2, then level-one is sent out into level-one alert status
Pre-warning signal is performed simultaneously step h；
H. monitoring of environmental data variation while each step more than executing, when monitoring environmental data variation abnormality, and system
Into level-one alert status or colour TV camera fault-alarming state, then explosion alarming signal is sent out.
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, infrared sensor.
4. explosion monitoring system as described in claim 1, it is characterised in that：The environmental data variation abnormality condition includes supervising
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
It monitors that air speed value is more than given threshold or air speed value growth rate is more than given threshold, then records current air speed value, and continue to supervise
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
It monitors that atmospheric pressure value is more than given threshold or atmospheric pressure value growth rate is more than given threshold, then records current gas pressure value, and continue to supervise
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
It monitors that Oscillation Amplitude value is more than given threshold or Oscillation Amplitude value growth rate is more than given threshold, then records current vibration width
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 supervising
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 supervising
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 supervising
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：The environmental data variation abnormality condition includes prison
Measure infrared sensor alarm.
14. explosion monitoring system as described in claim 1, it is characterised in that：Colour TV camera installation site includes underworkings
Top, camera lens is along tunnel towards working face direction.
15. explosion monitoring system as described in claim 1, it is characterised in that：The colour TV camera includes high-speed color camera shooting
Machine.
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