CN105873000A - Emergency communication and monitoring system of self-powered mine - Google Patents
Emergency communication and monitoring system of self-powered mine Download PDFInfo
- Publication number
- CN105873000A CN105873000A CN201610291877.XA CN201610291877A CN105873000A CN 105873000 A CN105873000 A CN 105873000A CN 201610291877 A CN201610291877 A CN 201610291877A CN 105873000 A CN105873000 A CN 105873000A
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- 238000004891 communication Methods 0.000 title claims abstract description 135
- 238000012544 monitoring process Methods 0.000 title claims abstract description 29
- 238000012806 monitoring device Methods 0.000 claims description 41
- 230000006870 function Effects 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000005672 electromagnetic field Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- -1 humidity pass Sensor Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 230000009429 distress Effects 0.000 claims description 2
- 230000006855 networking Effects 0.000 claims description 2
- 229960004424 carbon dioxide Drugs 0.000 claims 2
- 230000004913 activation Effects 0.000 claims 1
- 229910002090 carbon oxide Inorganic materials 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 35
- 238000010586 diagram Methods 0.000 description 25
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000013500 performance material Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
- H02S10/12—Hybrid wind-PV energy systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Sustainable Development (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Geology (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Alarm Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses an emergency communication and monitoring system of a self-powered mine. The system comprises equipment such as wireless node equipment, monitoring equipment and underground wireless terminal equipment; the wireless node equipment can be self-powered; when a disaster accident occurs under the mine, the wireless node equipment forms an emergency wireless communication network to provide communication and monitoring service for the underground wireless terminal equipment. According to the system, communication outage above and under the mine due to the damage of communication and power supply cables during a disaster can be avoided, reliable communication can be ensured to be provided for trapped people and rescue workers under the mine after the disaster occurs under the mine, and the site situations under the mine are monitored.
Description
Technical field
The present invention relates to a kind of self-powered mine emergency communication and monitoring system, this system relates to sensor technology, radio communication skill
The field such as art, energy conversion technique.
Background technology
Coal is China's main energy sources, accounts for primary energy 70%.Coal industry is high risk industries, gas, floods, fire,
The accident such as top board, coal dust annoyings Safety of Coal Mine Production.Downhole communication contacted system is colliery " six big safe system "
One of, it is the important leverage of Safety of Coal Mine Production.Under existing well, communication system mainly includes line dispatching patcher, movement
Communication system, broadcast system, disaster relief system, ground through communication system.When down-hole occurs Gas Outburst, gas explosion, impact
During the accidents such as ground pressure, roof fall, floods, fire, can be to the various communication equipments in underworkings, the communications cable, supply lines
Cable and downhole monitoring equipment damage, so the disaster-prone thing of wired dispatching system, GSM, broadcast system
Therefore impact cannot use.The wireless communication system that disaster communication system is carried by Post disaster relief personnel, can after calamity certain limit
Interior realization communicates, but the region that cannot arrive for rescue personnel still cannot communicate.Ground through communication system is based on low frequency thoroughly
The communication system of the communication technology, accident impact is little, and anti-disaster ability is strong, but the transmission equipment of through the earth communication and transmission antenna volume
Big cost is high, so through the earth communication typically uses One-to-All Broadcast communication mode, personnel in the pit can only information on received well, no
Information, the only chamber at down-hole limited quantity can be sent and just can be furnished with transmitting equipment, aboveground after having an accident still cannot know
The not personnel in the pit's situation in chamber and field condition, so ground through communication system also cannot meet mine emergency communication needs.
For ensureing the life security of personnel in the pit and solving problem above, need new emergent radio communication and monitoring system, it is possible to keep away
Exempt to cause due to communication, the damage of service cable aboveground and down-hole communication disruption when disaster occurs, it is ensured that in down-hole calamity
After evil occurs, can be that down-hole trapped personnel provides with rescue personnel and communicates and positioning service reliably, while can monitor down-hole
Field condition.
Summary of the invention
The invention provides a kind of self-powered mine emergency communication and monitoring system, system mainly includes wireless node apparatus, monitoring
Equipment, speech ciphering equipment, supervision equipment, display device and downhole wireless terminal device；Wireless node apparatus, monitoring device, language
Sound equipment, supervision equipment, display device internal battery and energy converter, energy converter can be by the energy in subsurface environment
Being converted to electric energy is battery charging；When needing emergency communication, wireless node apparatus uses wireless multi-hop communication mode to form emergent nothing
Line communication network, monitoring device, speech ciphering equipment, supervision equipment, display device and downhole wireless terminal device pass through radio node
Equipment accesses emergent radio communication network and realizes communication；Emergency communication can be by monitoring device, speech ciphering equipment, supervision equipment, display
Equipment is initiated, it is possible to initiated by downhole wireless terminal device and aboveground communication equipment；Wireless node apparatus, monitoring device, language
Sound equipment, supervision equipment, display device acquiescence is in power saving duty, and each equipment being in power saving duty can be adjacent
Miscellaneous equipment activate, monitoring device, speech ciphering equipment, supervision equipment and display device also can timing automatic activate；Speech ciphering equipment
Also can be manually activated；Wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display device are in power saving work
During state, only receive wireless signal and do not send wireless signal；When the equipment being in power saving duty is activated, entrance is normal to work
After state, having complete transmission receive capabilities, wireless node apparatus also has complete networking function；The equipment being activated is complete
After becoming this working communication, automatically into power saving duty.
1. described in, system farther includes: energy converter includes wind-powered electricity generation converter, electromagnetism field energy converter, optical-electrical converter, shakes
One or many in kinetic energy/energy converter, acoustical-electrical transducer, temperature difference/energy converter, radio-frequency electromagnetic field energy converter
Plant converter.
2. described in, system farther includes: bottom wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display device
Being close to mounting plane fix, shell section should have following characteristics, and side is streamlined, and top does not has acute angle or right angle,
Bottom and angle, boundary, top are acute angle；Base material uses the material with good heat conductive characteristic；The top of wireless node apparatus
Portion's material could be used without the high temperature resistant heat insulation material of radio signal shielding effect；Wireless node apparatus shell has water-proof function.
3. described in, system farther includes: wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display device are installed
In tunnel sidewall or top and well bore wall, it is possible to be installed on tunnel sidewall or top well bore wall is firm and in tunnel validity period
On the affiliated facility of interior permanent reservation.
4. described in, system farther includes: when wireless node apparatus is activated by neighbouring device, and as needed uplink communication, radio node sets
Standby then activate the adjacent wireless node equipment on uplink communication direction, the institute on up direction is activated step by step by relay mode
Having wireless node apparatus, the network environment of the required link that completes to communicate is set up；When system needs downlink communication, use equally
Relay active mode activates all wireless node apparatus needed for communication, and the network environment completing to communicate required is set up；When this
After secondary communication completes, each wireless node apparatus is automatically into power saving duty.
5. described in, system farther includes: monitoring device include temperature sensor, carbon monoxide transducer, carbon dioxide sensor,
Methane transducer, oxygen sensor, air pressure probe, humidity sensor, water sensor.
6. described in, system farther includes: as monitoring device is in power saving duty, the given zone under uphole equipment needs production wells
During the environmental data in territory, first need to activate emergent radio communication network, activate it by the wireless node apparatus in this region and lead to
Monitoring device in the range of letter, monitoring device automatically will set up data link with uphole equipment, and uphole equipment can be passed through specific
Instruction controls monitoring device and gathers corresponding data, and after data acquisition completes, monitoring device passes through data link by data
Reach uphole equipment；After the equipment being activated completes this working communication, automatically into power saving duty.
7. described in, system farther includes: speech ciphering equipment includes call button and voice collecting and voice amplification module, and call button is used
In distress call, after call button is pressed, speech ciphering equipment is such as in power saving duty, then be manually activated, language
Sound equipment sets up data transmission link automatically by the emergent radio communication network being activated and uphole equipment, and passes through voice
Acquisition module gathers voice signal, plays voice signal by voice amplification module, it is achieved two way voice communication；It is activated
Equipment complete this working communication after, automatically into power saving duty.
8. described in, system farther includes: as supervision equipment is in power saving duty, specific region under uphole equipment needs production wells
Video or during view data, first need to activate emergent radio communication network, activated by the wireless node apparatus in this region
Supervision equipment in its communication range, automatic and uphole equipment are set up data link, and are passed through data link by supervision equipment
The data collected are uploaded to uphole equipment；After the equipment being activated completes this working communication, automatically into saving electrician
Make state.
9. described in, system farther includes: monitoring device and supervision equipment built-in timer, when being at power saving duty, and can
Timing according to setting activates automatically, gathers environmental data or vedio data, and emergent automatically by activate
Cordless communication network and uphole equipment set up data transmission link, gathered data are uploaded by link；Be activated sets
After completing this working communication, automatically into power saving duty.
10. described in, system farther includes: display device is for showing the figure and text message received；Display device has inquiry
Button, inquiry button is used for figure or the text that inquire-receive arrives.
Described in 11., system farther includes: downhole wireless terminal device include mobile phone, locator card, have radio communication function mine lamp,
There is the portable instrument of radio communication function and other has the equipment of radio communication function.
Accompanying drawing explanation
Fig. 1 self-powered mine emergency communication implements schematic diagram 1 with monitoring system system.
Fig. 2 self-powered mine emergency communication implements schematic diagram 2 with monitoring system.
The equipment such as Fig. 3 radio node are installed and cross-sectional view.
Fig. 4 wireless node apparatus principle composition schematic diagram.
Fig. 5 monitoring device principle composition schematic diagram.
Fig. 6 speech ciphering equipment principle composition schematic diagram.
Fig. 7 monitors that equipment principle forms schematic diagram.
Fig. 8 display device principle composition schematic diagram.
Fig. 9 electromagnetism wave energy commutator principle schematic diagram.
Figure 10 radio-frequency electromagnetic wave energy commutator principle schematic diagram.
Figure 11 comprises the device structure schematic diagram of wind-powered electricity generation converter.
Figure 12 comprises the device structure schematic diagram of optical-electrical converter.
Figure 13 vibrational energy/electric energy conversion unit structural representation.
Figure 14 acoustic-electric conversion basic cell structure schematic diagram.
Figure 15 acoustic energy converting member schematic diagram.
Figure 16 temperature difference converting member structural representation.
The mobile radio terminal equipment of Figure 17 down-hole initiates the working-flow figure of communication.
Figure 18 underground equipment uploads the working-flow figure of data.
The working-flow figure of the mobile radio terminal equipment communication of Figure 19 uphole equipment calling down-hole.
Detailed description of the invention
The detailed description of the invention 1 of described communication and monitoring system is as it is shown in figure 1, composition includes:
1. monitor terminal (101), by cordless communication network and downhole wireless mobile terminal device (106) two-way communication.
2. switch (102), are responsible for the data exchange of the equipment of all access network based on ethernet, are responsible for cordless communication network simultaneously
Set up and management.
3. wireless node apparatus (103), are responsible for setting up cordless communication network；Acquiescence power saving duty, can be by wireless mobile
Terminal device (105) and adjacent miscellaneous equipment activate and enter normal operating conditions, auto-returned after communication completes
Power saving duty.Powered by built-in energy converter.
4. (104) include downhole monitoring equipment, speech ciphering equipment, supervision equipment or display device, by built-in energy converter
Power supply.
5. mobile radio terminal equipment (105), including mobile phone, locator card, have the mine lamp of radio communication function, have nothing
The portable instrument of line communication function has the equipment of radio communication function with other, is provided with emergency call button, is used for
Activate the wireless node apparatus (104) being in power down mode in communication zone.
Fig. 2 show described communication with monitoring system at inclined shaft, the embodiment schematic diagram of footrill.
Fig. 3 is that the equipment such as wireless node apparatus are installed and cross-sectional view, including:
1. anchor pole (301), are used for fixedly mounting wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display set
Standby, to go deep into inside wall, make device bottom be close to mounting plane and fix, accident can effectively prevent wireless when occurring
Node device comes off.
2. (302) bottom device housings, it is used for carrying and installing each parts of wireless node apparatus, uses and there is good heat conductive performance
Material, and there is water-proof function, can dissipate carrying out conduction on the medium of device interior heat conduction to bottom contact
Heat.
3. device housings top (303), in streamlined, the cover top portion material of wireless node apparatus could be used without wireless signal screen
Cover the high temperature resistant heat insulation material of effect, and there is water-proof function.Supervision equipment and display device cover top portion material are adopted
Use transparent material.
4. mainboard fixed copper post (304), set with fixed wireless node device, monitoring device, speech ciphering equipment, supervision for supporting
Standby or the mainboard (303) of display device, is fixed on device bottom by totally 4.
5. battery (305), are arranged on bottom device housings.
6. mainboard (306), including wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment or display device except sky
Core composition component beyond line and button, is arranged on above battery, with battery interval a certain distance.
7. communication antenna (307), FPC board type antenna uses flexible special patchcord to be connected with the IPX interface on mainboard.
8. the energy acquisition parts (308) of energy converter, the energy gathered in subsurface environment is converted to electric energy, typically by multiple
Part composition, is abstracted into parts and expresses in this schematic diagram.As for wind-powered electricity generation, photoelectricity or radio frequency electromagnetic field converter section
Part, then blade, electro-optical package, radio frequency electromagnetic gather antenna and need to be installed on device housings (303) outward.
It is illustrated in figure 4 the hardware composition schematic diagram of wireless node apparatus, mainly comprises and include:
1. processor (401), use Atheros AR7161 radio network processing, operating frequency 600Mhz.
2. memory cell (402)；Including flash memory and random access memory.Flash memory uses 32M Flash；Random storage
Device uses 128M SDRAM.
3. wireless communication unit (403): include wireless communication module and antenna.Wireless communication module acp chip uses Atheros
AR9220；Antenna uses FPC template built-in aerial, by flexible special patchcord and AR9220 extraction on mainboard
IPX interface connects, and maximum gain is not less than 3.5dBi.
4. the wireless node apparatus exported near tunnel, in addition to playing the effect of the wireless access of mobile radio terminal equipment, also has
Emergent radio communication network is accessed the function of aboveground cable network, so this wireless node apparatus has wire communication
Unit.Landline communication unit (404) includes wire communication module and communication interface.Wire communication module acp chip
Use Atheros AR8035, support gigabit Ethernet.Communication interface uses standard ethernet communication interface.
5. power subsystem (405): include the conversion of battery, voltage and battery charging and discharging administrative section, battery uses lithium ion
Battery, lithium battery should have anti-reverse function, has outside internal protection circuitry, has and has outer protection circuit, possesses
Mistake anti-overcharge, anti-is put, is crossed the function such as stream, short circuit, also equalizaing charge, balanced discharge function.Voltage conversion is negative
Lithium battery output voltage is converted to other unit components required voltage by duty, uses MAX1724 power supply chip.Battery
Charge Management acp chip uses CS0301 lithium cell charging managing chip.
6. energy converter (406), are converted to electric energy by the energy in subsurface environment, can be wind-powered electricity generation conversion, electromagnetism field energy conversion,
In opto-electronic conversion, vibrational energy/electric energy conversion, acoustic-electric conversion, temperature difference/electric energy conversion, the conversion of radio-frequency electromagnetic field energy
One or more converters.Energy acquisition parts, rectification circuit, filter circuit, mu balanced circuit and energy-storage travelling wave tube；
Energy acquisition parts are responsible for environmental energy is converted to electric energy, it is provided that original fluctuation power supply；Rectification circuit is responsible for wind
The electricity that electricity conversion, the conversion of electromagnetism field energy, vibrational energy/electric energy conversion, acoustic-electric conversion, the conversion of radio-frequency electromagnetic field energy produce
Source carries out rectification, uses individual event bridge rectifier；Filter circuit be responsible for by wind-powered electricity generation change, electromagnetism field energy conversion,
The conversion of vibrational energy/electric energy, acoustic-electric conversion, the conversion of radio-frequency electromagnetic field energy produce rectified after fluctuation power supply filter
Ripple, the filter power supply that output is more smooth；Mu balanced circuit is used for power supply voltage stabilizing, luminous energy and heat energy the electric energy changed
Without rectification and filtering, can directly carry out voltage stabilizing.Mu balanced circuit can use voltage-stabiliser tube, it is possible to use adjustable integrated surely
Depressor LM317；Energy-storage travelling wave tube plays anti-surge and energy storage effect, provides more stable power supply to supply for wireless node apparatus
Electricity, mainly includes a Large Copacity super capacitor.
Fig. 5 is monitoring device theory structure schematic diagram, and monitoring device can carry temperature sensor, carbon monoxide transducer, dioxy
Change carbon sensor, methane transducer, oxygen sensor, air pressure probe, humidity sensor, water sensor Sino-German
Individual or multiple sensors, all the sensors is module, has row's needle interface, is connected with collection plate by row's needle socket, it is thus achieved that
Power supply is powered, and is supported by the analog signal output gathered to processor on A/D conversion I/O interface.Monitoring device includes:
1. processor (501), use Samsung S3C2440 processor, and S3C2440 is micro-process based on ARM920T kernel
Device, has 3 UART interface, 2 SPI interface, 2 USB interfaces, 1 IIC-BUS interface, and integrated 8
10 CMOS A/D converters of passage, due to built-in A/D converter, can directly gather the sensing of analog output
Device data；Carry linux system.
2. memory cell (502)；Including 256M NAND Flash, a piece of 4M NOR Flash, 128M SDRAM, a piece of
The EEPROM of IIC-BUS interface.
3. wireless communication module (503), use wireless network card equipment, have IPX antennal interface, use the built-in sky of FPC template
Line, is connected with IPX interface by flexible special patchcord, and maximum gain is not less than 3.5dBi；By Linux and equipment
Driver provides to be supported.
4. power subsystem (504): include battery, voltage conversion portion, battery uses galvanic cell or lithium-ions battery, lithium electricity
Pond should have anti-reverse function, has outside internal protection circuitry, has and has outer protection circuit, possesses mistake anti-overcharge, anti-
Put, cross the function such as stream, short circuit, also equalizaing charge, balanced discharge function.Voltage conversion is responsible for exporting battery
Voltage is converted to other unit components required voltage, uses MAX1724 power supply chip.As used battery then to need
Battery charging and discharging administrative section, battery charging and discharging higher management chip uses CS0301 lithium cell charging managing chip.
Processor controls sensor power, is not the most sensor power.
5. carbon monoxide transducer (506), use ME2-C0 carbon monoxide transducer module, range ability 0 to 1000ppm.
6. carbon dioxide sensor (507), use MG811 carbon dioxide gas sensor module, range ability 0 to 10000ppm.
7. oxygen sensor (508), use ME3-O2 oxygen sensor module, range ability 0 to 30%.
8. methane transducer (509), use MQ-4 methane transducer module, range ability 300 to 10000ppm.
9. temperature sensor (510), use DS18B20 temperature sensor module, and range ability-55 degrees Celsius to+125 is Celsius
Degree.
10. humidity sensor (511), use AM2301 sensor assembly, use IIC-BUS interface, can directly gather numeral
Data, it is not necessary to A/D changes.
11. water sensors (512), are used for detecting tunnel immersion situation, use multichannel input water sensor, and every road is corresponding
1 group of probe is installed；Probe is installed on wall, and probe number is no less than 2 groups, i.e. water sensor is no less than 2
Road inputs；Probe order from low to high is installed, and often group probe interval is not less than 5 centimetres, and minimum one group of probe is away from lane
Road distance from bottom is not more than 5 centimetres, series resistance of popping one's head in, and probe loop inductance has water and anhydrous resistance value become
Change and be converted to processor (501) collectable voltage change signal.
Fig. 6 is speech ciphering equipment theory structure schematic diagram, specifically includes that processor (601), memory cell (602), channel radio
Believe module (603), power subsystem (604), energy converter (605), microphone (606), loudspeaker (607) and press
Key (608).Wherein processor (601), memory cell (602), wireless communication module (603), power subsystem (604),
Energy converter (605) is identical with monitoring device scheme, main employing S3C2440 platform scheme.Microphone (606)
Connect the Mic interface that processor (601) is drawn, be used for gathering voice signal.Loudspeaker (607) connects processor (601)
The Phone interface drawn, amplifies output for voice signal.Use a button (608) as call button, be used for tight
Call on urgently and cry.
Fig. 7, for monitoring equipment principle structural representation, specifically includes that processor (701), memory cell (702), channel radio
Letter module (703), power subsystem (704), energy converter (705), digital camera (706).The process of supervision equipment
Device, memory cell, wireless communication module, power subsystem, energy converter basic design scheme and monitoring device, speech ciphering equipment
Identical, main employing S3C2440 platform scheme.Digital camera (706), uses the USB with compression of digital video function
Mouth digital camera, is provided by Linux and device driver and supports.
Fig. 8 is display device theory structure schematic diagram, specifically includes that processor (801), memory cell (802), channel radio
Letter module (803), power subsystem (804), energy converter (805), display screen (806), button (807).Display sets
Standby processor, memory cell, wireless communication module, power subsystem, energy converter basic design scheme and monitoring device,
Speech ciphering equipment is identical, main employing S3C2440 platform scheme.Display screen (806) uses 4.3 cun of LCD displays, by Linux
Image, word and graphics driver are provided.Use two buttons (807) as inquiry button, the figure arrived for inquire-receive
And text.
Being illustrated in figure 9 electromagnetism wave energy commutator principle schematic diagram, electromagnetism wave energy modular converter gathers the power frequency that power cable produces
Electromagnetism wave energy, is converted into electric energy.Electromagnetism wave energy converter bank becomes to include electromagnetic induction antenna, rectification, filtering and voltage stabilizing electricity
Road；Use the coil of band ferrite core as electromagnetic induction antenna；When the electric energy converting equipment using electromagnetism wave power conversion is installed,
First use equipment on/off transducer to test at cable periphery diverse location, determine optimal peace according to equipment on/off transducer instruction
Holding position, installs electric energy converting equipment in this position.
Being radio-frequency electromagnetic wave energy commutator principle schematic diagram as shown in Figure 10, radio-frequency electromagnetic wave energy converter gathers neighbouring wireless shifting
The radio-frequency electromagnetic wave energy that dynamic terminal device is launched, is converted into electric energy.Radio-frequency electromagnetic wave energy converter bank becomes to include electromagnetism sense
Answer antenna, controllable impedance, rectification, filtering, mu balanced circuit；Electromagnetic induction antenna uses inverted-L antenna, and controllable impedance is for humorous
Shaking adjustment, frequency is adjusted to the communication work frequency of mobile radio terminal equipment.
Be to comprise the device structure schematic diagram of wind-powered electricity generation converter as shown in figure 11, including: blade (1101), outer shaft (1102),
The parts such as power transmission shaft (1103), generator (1104), mainboard (1105).Include on mainboard (1105) rectification circuit,
Filter circuit, mu balanced circuit and energy-storage travelling wave tube.
It is the device structure schematic diagram comprising optical-electrical converter as shown in figure 12, including: photoelectric conversion plate (1201), pole
(1202), electric wire (1203), mainboard (1204) etc..Photoelectric conversion plate (1201) converts light energy into electric energy, pole (1202)
For supporting connection photoelectric conversion plate, using movable rotation-shaft with photoelectric conversion plate junction, adjustable photoelectric conversion plate direction is to
Good daylighting position；Pole uses hollow material, can place the electric wire (1203) that photoelectric conversion plate is drawn.On mainboard (1204)
Include mu balanced circuit and energy-storage travelling wave tube.
Being vibrational energy/electric energy converting member structural representation as shown in figure 13, vibrational energy/electric energy conversion module is by piezoelectric
Vibration realizes the conversion between mechanical energy and electric energy.Composition includes: oscillator (1301), piezoelectric cantilever (1302), conductive layer
(1303), electrode (1304) (1305), substrate (1306).Oscillator (1301) is used for reducing piezoelectricity and hangs vibration frequency, adjusts
Whole body intrinsic frequency matches with ambient mechanical vibration and produces resonance, and piezoelectric cantilever (1302) uses PZT lead zirconate titanate pressure
Electroceramics material, at the electric charge that two surface polarizations are contrary during piezoelectric cantilever deformation.Conductive layer (1303) covers at PZT
Material surface, is responsible for drawing the surface charge of PZT material generation, electrode (1304) and electrode (1305) opposite polarity,
Connect rectification circuit.Substrate (1306) uses silica-base material, is fixed on bottom energy converter.
It is acoustic-electric converting member basic cell structure schematic diagram as shown in figure 14, including: piezoelectric membrane (1401), conduction plated film
(1402), electrode (1403) (1404), balancing orifice (1405), substrate (1406).Piezoelectric membrane (1401) is rounded,
Use PVDF polyunsymfluorethylepiezoelectric piezoelectric membrane material, determine main noise frequency, according to master according to the acoustic energy peak value of institute's ambient noise
Noise frequency is wanted to determine piezoelectric membrane thickness.Conduction plated film (1402) uses metal material, directly overlays piezoelectric material surface,
The surface charge being responsible for producing piezoelectric is drawn.Electrode (1403) and electrode (1404) opposite polarity.Substrate (1406)
Use silica-base material, for the cuboid of hollow；Balancing orifice (1405) is for ensureing the air pressure balance inside and outside unit.
Being acoustic energy converting unit schematic diagram as shown in figure 15, in square, 4 faces are combined into acoustic-electric by multiple acoustic-electric converting units
Conversion array, can receive the acoustic energy in 4 directions, the output-parallel of all acoustic-electric converting units, common connection mu balanced circuit plate.
Being temperature difference converting unit structural representation as shown in figure 16, temperature difference modular converter utilizes two kinds of different semi-conducting material temperature difference
And cause electromotive force to realize the heat energy conversion to electric energy, and including: heat-conducting plate (1601), Peltier's element (1602), fin
(1603), electrode (1604) (1605).Heat-conducting plate (1601) and fin (1603) use the gold that thermal conduction characteristic is good
Belonging to copper coin, Peltier's element (1602) is positioned in the middle of heat-conducting plate and fin, utilizes the temperature difference at two ends to produce electromotive force.Due to
The temperature difference is not susceptible to sudden change, so the electromotive force produced typically will not suddenly change, so without rectification and filter circuit, electrode (1604)
With electrode (1605) opposite polarity, it is directly connected to mu balanced circuit plate.
During emergency communication, as downhole wireless mobile terminal device initiate communication, the workflow of described system as shown in figure 17:
1. (1701) press emergency call button and the call number of mobile radio terminal equipment, and mobile radio terminal equipment sends
Network link sets up request.
2. the wireless node apparatus that (1702) are nearest receives mobile radio terminal device network request for building link, such as radio node
Equipment is in power down mode, then proceed to normal operating conditions from power down mode.
3. the route of (1703) wireless node apparatus inquiry called device.
4. (1704) wireless node apparatus judges network link direction, if called device is by this wireless node apparatus according to route
Access, then perform (1707)；Route progression such as called device is relatively low, then perform (1705)；Such as called
The route progression of equipment is higher then performs (1706).
5. (1705) wake up the wireless node apparatus being in power down mode on up direction successively up, until called region
Wireless node apparatus, if called device is uphole equipment, then wakes up all wireless node apparatus of up direction up.
6. (1706) wake up the wireless node apparatus being in power down mode on down direction successively up, until called device location
The wireless node apparatus in territory.
7., after (1707) network link equipment needed thereby is all waken up, set up the network link between calling device and called device.
8. (1708) calling device and called device are communicated by network link.
9. (1709) calling device or either one active of called device terminate communication, or it is countless to exceed setting time network link
According to communication, then disconnect network link.
10., after (1710) disconnect the network link delay setting time, on this network link, original place is in the radio node of power down mode
Equipment proceeds to power down mode again.
As pressed speech ciphering equipment call button, or the timing of monitoring device, supervision equipment is uploaded data time and is arrived, and initiates up logical
Letter, the workflow of described system as shown in figure 18:
1. (1801) request sets up link with monitor terminal.
2. the wireless node apparatus that (1802) are nearest receives network link and sets up request, as wireless node apparatus is in power down mode,
Then proceed to normal operating conditions from power down mode.
3. (1803) wake up the wireless node apparatus being in power down mode on up direction successively up.
4. (1804) set up the network link between calling device and monitor terminal.
5. (1805) calling device and monitor terminal are communicated by network link.
6. (1806) calling device actively terminates communication disconnection network link.
7., after (1807) disconnect the network link delay setting time, on this network link, original place sets in the radio node of power down mode
For again proceeding to power down mode.
During emergency communication, as uphole equipment initiates the communication of the mobile radio terminal equipment with down-hole, the workflow of described system
As shown in figure 19:
8. the mobile radio terminal equipment of (1901) uphole equipment calling down-hole.
9. the network link of the wireless node apparatus reception uphole equipment that (1902) access cable network sets up request.
10. the route of (1903) wireless node apparatus inquiry called device.
11. (1904) wake up the wireless node apparatus being in power down mode on down direction successively up, until called device place
The wireless node apparatus in region.
After 12. (1905) network link equipment needed therebies are all waken up, set up the lattice chain between calling device and called device
Road.
13. (1906) calling devices and called device are communicated by network link.
14. (1907) calling devices or called device either one actively terminate communication, or exceed setting time network link without
Data communication, then disconnect network link.
After 15. (1908) disconnect the network link delay setting time, on this network link, original place is in the radio node of power down mode
Equipment proceeds to power down mode again.
Claims (12)
1. a self-powered mine emergency communication and monitoring system, it is characterised in that: described system mainly include wireless node apparatus,
Monitoring device, speech ciphering equipment, supervision equipment, display device and downhole wireless terminal device；Wireless node apparatus, monitoring
Equipment, speech ciphering equipment, supervision equipment, display device internal battery and energy converter, energy converter can be by down-hole
It is battery charging that energy in environment is converted to electric energy；When needing emergency communication, wireless node apparatus uses wireless multi-hop to lead to
Letter mode forms emergent radio communication network, monitoring device, speech ciphering equipment, supervision equipment, display device and downhole wireless
Terminal device accesses emergent radio communication network by wireless node apparatus and realizes communication；Emergency communication can by monitoring device,
Speech ciphering equipment, supervision equipment, display device are initiated, it is possible to initiated by downhole wireless terminal device and aboveground communication equipment；
Wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display device acquiescence is in power saving duty, place
Each equipment in power saving duty can be activated by adjacent miscellaneous equipment, monitoring device, speech ciphering equipment, supervision equipment and
Display device also can timing automatic activate；Speech ciphering equipment also can be manually activated；Wireless node apparatus, monitoring device, language
When sound equipment, supervision equipment, display device are in power saving duty, only receive wireless signal and do not send wireless signal；
After the equipment being in power saving duty is activated entrance normal operating conditions, there is complete transmission receive capabilities, nothing
Line node device also has complete networking function；After the equipment being activated completes this working communication, automatically into power saving
Duty.
2. emergency communication as claimed in claim 1 and monitoring system, it is characterised in that: energy converter include wind-powered electricity generation converter,
Electromagnetism field energy converter, optical-electrical converter, vibrational energy/energy converter, acoustical-electrical transducer, temperature difference/energy converter,
One or more converters in radio-frequency electromagnetic field energy converter.
3. emergency communication as claimed in claim 1 and monitoring system, it is characterised in that: wireless node apparatus, monitoring device, language
Being close to mounting plane bottom sound equipment, supervision equipment, display device fix, shell section should have following characteristics, side
In streamlined, top does not has acute angle or right angle, and bottom and angle, boundary, top are acute angle；Base material uses to have and well leads
The material of thermal characteristics；The top material of wireless node apparatus could be used without the high temperature resistant heat insulation material of radio signal shielding effect；
Wireless node apparatus shell has water-proof function.
4. emergency communication as claimed in claim 1 and monitoring system, it is characterised in that: wireless node apparatus, monitoring device, language
Sound equipment, supervision equipment, display device are installed on tunnel sidewall or top and well bore wall, it is possible to be installed on tunnel sidewall or
Top well bore wall is firm and in the validity period of tunnel on the affiliated facility of permanent reservation.
5. emergency communication as claimed in claim 1 and monitoring system, it is characterised in that: when wireless node apparatus is swashed by neighbouring device
When living, as needed uplink communication, wireless node apparatus then activates the adjacent wireless node equipment on uplink communication direction, passes through
Relay mode activates all wireless node apparatus on up direction step by step, and the network environment of the required link that completes to communicate is set up；
When system needs downlink communication, the same all wireless node apparatus used needed for the activation communication of relay active mode, complete
Network environment needed for communication is set up；After this has communicated, each wireless node apparatus is automatically into power saving duty.
6. emergency communication as claimed in claim 1 and monitoring system, it is characterised in that: monitoring device include temperature sensor, one
Carbonoxide sensor, carbon dioxide sensor, methane transducer, oxygen sensor, air pressure probe, humidity pass
Sensor, water sensor.
7. emergency communication as claimed in claim 1 and monitoring system, it is characterised in that: as monitoring device is in power saving duty,
When the environmental data of the specific region under uphole equipment needs production wells, first need to activate emergent radio communication network, pass through
The wireless node apparatus in this region activates the monitoring device in its communication range, and monitoring device will be set up with uphole equipment automatically
Data link, uphole equipment can control monitoring device by specific instruction and gather corresponding data, after data acquisition completes
Data are uploaded to uphole equipment by data link by monitoring device；After the equipment being activated completes this working communication, from
Dynamic entrance power saving duty.
8. emergency communication as claimed in claim 1 and monitoring system, it is characterised in that: speech ciphering equipment includes call button and voice
Gathering and voice amplification module, call button is used for distress call, and after call button is pressed, speech ciphering equipment is such as in
Power saving duty, then be manually activated, and speech ciphering equipment sets with aboveground automatically by the emergent radio communication network being activated
Standby data transmission link of setting up, and gather voice signal by voice acquisition module, play voice by voice amplification module
Signal, it is achieved two way voice communication；After the equipment being activated completes this working communication, automatically into power saving duty.
9. emergency communication as claimed in claim 1 and monitoring system, it is characterised in that: as supervision equipment is in power saving duty,
When the video of specific region or view data under uphole equipment needs production wells, first need to activate emergent radio communication network,
Activated the supervision equipment in its communication range by the wireless node apparatus in this region, monitor that equipment will automatic and uphole equipment
Set up data link, and by data link, the data collected are uploaded to uphole equipment；The equipment being activated completes this
After task communication, automatically into power saving duty.
10. emergency communication as claimed in claim 1 and monitoring system, it is characterised in that: monitoring device and the supervision built-in timing of equipment
Device, when being at power saving duty, can automatically activate according to the timing set, gather environmental data or video
View data, and set up data transmission link automatically by emergent radio communication network and the uphole equipment activated, pass through chain
Gathered data are uploaded by road；After the equipment being activated completes this working communication, automatically into power saving duty.
11. emergency communication as claimed in claim 1 and monitoring systems, it is characterised in that: the figure that display device receives for display
Shape and text message；Display device has inquiry button, and inquiry button is used for figure or the text that inquire-receive arrives.
12. emergency communication as claimed in claim 1 and monitoring systems, it is characterised in that: downhole wireless terminal device include mobile phone,
Locator card, there is the mine lamp of radio communication function, there is the portable instrument of radio communication function and other has radio communication
The equipment of function.
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