CN105827729A - Mine emergency communication and monitoring system - Google Patents
Mine emergency communication and monitoring system Download PDFInfo
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- CN105827729A CN105827729A CN201610291878.4A CN201610291878A CN105827729A CN 105827729 A CN105827729 A CN 105827729A CN 201610291878 A CN201610291878 A CN 201610291878A CN 105827729 A CN105827729 A CN 105827729A
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- 238000004891 communication Methods 0.000 title claims abstract description 130
- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 238000012806 monitoring device Methods 0.000 claims abstract description 52
- 238000006243 chemical reaction Methods 0.000 claims description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 230000009429 distress Effects 0.000 claims description 2
- -1 humidity sensor Substances 0.000 claims description 2
- 230000006855 networking Effects 0.000 claims description 2
- 230000006870 function Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000006424 Flood reaction Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 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
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
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- 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
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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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a mine emergency communication and monitoring system. The mine emergency communication and monitoring system comprises wireless power supply devices, wireless node devices, monitoring devices, underground wireless terminal devices and the like; each wireless power supply device supplies power to each wireless node device; and when a disaster accident occurs in a mine, the wireless node devices composes an emergency wireless communication network so as to provide a communication service for the underground wireless terminal devices. The mine emergency communication and monitoring system can avoid aboveground-underground communication interruption which is caused by damage of communication and power supply cables when a disaster occurs, can provide reliable communication and positioning services for underground trapped persons and rescue workers after the underground disaster occurs, and can monitor underground site conditions.
Description
Technical field
The present invention relates to a kind of mine emergency communication and monitoring system, this system relates to the fields such as sensor technology, wireless communication technology, wireless charging technology.
Background technology
Coal is China's main energy sources, accounts for primary energy 70%.Coal industry is high risk industries, and the accident such as gas, floods, fire, top board, coal dust annoyings Safety of Coal Mine Production.Downhole communication contacted system is one of colliery " six big safe systems ", is the important leverage of Safety of Coal Mine Production.Under existing well, communication system mainly includes line dispatching patcher, mobile communication system, broadcast system, disaster relief system, ground through communication system.When there is the accidents such as Gas Outburst, gas explosion, bump, roof fall, floods, fire when down-hole, various communication equipments in underworkings, the communications cable, power cable and downhole monitoring equipment can be damaged, so the disaster-prone accident impact of wired dispatching system, mobile communication system, broadcast system cannot use.The wireless communication system that disaster communication system is carried by Post disaster relief personnel, can realize communication after calamity, but the region that cannot arrive for rescue personnel still cannot communicate in certain limit.Ground through communication system is communication system based on low frequency through the earth communication technology, accident impact is little, anti-disaster ability is strong, but the transmission equipment of through the earth communication and the big cost of transmission antenna volume are high, so through the earth communication typically uses One-to-All Broadcast communication mode, personnel in the pit can only information on received well, information can not be sent, the only chamber at down-hole limited quantity just can be furnished with transmitting equipment, the aboveground personnel in the pit's situation still cannot known not in chamber and field condition after having an accident, 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 can be avoided that cause aboveground and down-hole communication disruption due to communication, the damage of service cable when disaster occurs, ensure after down-hole disaster occurs, can be that down-hole trapped personnel provides with rescue personnel and communicates and positioning service reliably, underground site situation can be monitored simultaneously.
Summary of the invention
The invention provides a kind of mine emergency communication and monitoring system, system mainly includes wireless powering device, wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display device, downhole wireless terminal unit；Wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment and display device internal battery；Wireless powering device uses wireless mode to be wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment and display device provide work energy and accumulator rechargeable electrical energy；Wireless powering device is powered by power cable；Wireless node apparatus uses wireless multi-hop communication mode to form cordless communication network；Monitoring device, speech ciphering equipment, supervision equipment, display device and downhole wireless terminal unit are by wireless node apparatus access to wireless communication network；When wireless powering device normally works, it equipment powered is in normal operating conditions；When wireless powering device cannot work, by the equipment of its wireless power automatically into power saving duty, entering the wireless node apparatus of power saving duty, monitoring device, speech ciphering equipment, supervision equipment and display device to be activated by adjacent miscellaneous equipment, wherein monitoring device, speech ciphering equipment, supervision equipment and display device also can timing automatic activate；Speech ciphering equipment also can be manually activated；When wireless node apparatus, monitoring device, speech ciphering 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, having complete transmission receive capabilities, wireless node apparatus also has complete networking function；After the wireless node apparatus that is activated, monitoring device, speech ciphering equipment, supervision equipment, display device complete this working communication, automatically into power saving duty.
1. described in, system farther includes: is close to mounting plane bottom wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display device and fixes, shell section should have following characteristics, side is streamlined, and top does not has acute angle or right angle, and bottom and angle, boundary, top are acute angle；Base material uses the material with good heat conductive characteristic；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.
2. described in, system farther includes: wireless node apparatus, monitoring device, speech ciphering 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 firm and in the validity period of tunnel on the affiliated facility of permanent reservation；Wireless powering device closes on wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display device installation, should ensure that fed antenna is relative with electric energy reception antenna direction；One wireless powering device can be that one or more wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display device are powered.
3. described in, system farther includes: when wireless node apparatus is activated by neighbouring device, as needed uplink communication, wireless node apparatus then activates the adjacent wireless node equipment on uplink communication direction, activated all wireless node apparatus on up direction step by step by relay mode, the network environment of the required link that completes to communicate is set up；When system needs downlink communication and location, the same all wireless node apparatus used needed for the activation communication of relay active mode or location, the network environment completing to communicate required is set up；After this has communicated, the wireless node apparatus being activated is automatically into power saving duty.
4. described in, system farther includes: monitoring device includes temperature sensor, carbon monoxide transducer, carbon dioxide sensor, methane transducer, oxygen sensor, air pressure probe, humidity sensor, water sensor.
5. described in, system farther includes: as monitoring device is in power saving duty, when the environmental data of the specific region under uphole equipment needs production wells, the node device of the cordless communication network first passing through this region activates the monitoring device in its communication range, automatic and uphole equipment are set up data link by monitoring device, uphole equipment can control monitoring device by specific instruction and gather corresponding data, and 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, automatically into power saving duty.
6. described in, system farther includes: speech ciphering equipment includes call button and voice collecting and voice amplifier element, call button is used for distress call, after call button is pressed, speech ciphering equipment is such as in power saving duty, then being manually activated, speech ciphering equipment sets up data transmission link automatically by cordless communication network and uphole equipment, and gathers voice signal by voice collecting element, voice signal is play, it is achieved two way voice communication by voice multiplying arrangement；After the equipment being activated completes this working communication, automatically into power saving duty.
7. described in, system farther includes: as supervision equipment is in power saving duty, when the video of specific region or view data under uphole equipment needs production wells, first the node device needing the cordless communication network by this region be communicated in the range of supervision device activation, automatic and uphole equipment are set up data link by supervision equipment, and by data link, the data collected are uploaded to uphole equipment；After the equipment being activated completes this working communication, automatically into power saving duty.
8. described in, system farther includes: monitoring device and supervision equipment built-in timer, when being at power saving duty, automatically can activate according to the timing set, gather environmental data or vedio data, and set up data transmission link automatically by cordless communication network and uphole equipment, by link, gathered data are uploaded；After the equipment being activated completes this working communication, automatically into power saving duty.
9. described in, system farther includes: figure and text that display device receives for display indicate information；Display device has inquiry button, and inquiry button is used for figure and the text that inquire-receive arrives.
10. described in, system farther includes: wireless powering device can use switched-mode power supply mode or alternating current (AC) directly-powered mode；When using switched-mode power supply mode, the wireless powering device in each region is connected in parallel on the direct current supply cable of one's respective area, and thus region, road direct current supply cable is powered, and power supply is provided separately by the AC/DC electricity conversion equipment of one's respective area；When using alternating current (AC) directly-powered mode, wireless powering device is built-in with AC/DC modular converter, can be directly connected to Alternating Current Power Supply cable and realize power supply.
Described in 11., system farther includes: downhole wireless terminal unit includes mobile phone, locator card, has the mine lamp of radio communication function, has the portable instrument of radio communication function and other has the equipment of radio communication function.
Accompanying drawing explanation
Fig. 1 mine emergency communication implements schematic diagram 1 with monitoring system.
Fig. 2 mine emergency communication implements schematic diagram 2 with monitoring system.
It is unified for electrical schematic that Fig. 3 wireless power launches equipment.
Fig. 4 wireless power launches equipment region for electrical schematic.
Fig. 5 wireless power is launched the equipment such as equipment and radio node and is installed and cross-sectional view.
Fig. 6 wireless power launches equipment principle composition schematic diagram.
Fig. 7 wireless node apparatus principle composition schematic diagram.
Fig. 8 monitoring device principle composition schematic diagram.
Fig. 9 speech ciphering equipment principle composition schematic diagram.
Figure 10 monitors that equipment principle forms schematic diagram.
Figure 11 display device principle composition schematic diagram.
The mobile radio terminal equipment of Figure 12 down-hole initiates the working-flow figure of communication.
Figure 13 underground equipment uploads the working-flow figure of data.
The working-flow figure of the mobile radio terminal equipment communication of Figure 14 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 foundation and the management of cordless communication network simultaneously.
3. wireless power launches equipment (103), is that wireless node apparatus (104) is powered by wireless power mode, obtains direct current energy by power cable from AC/DC electricity conversion equipment (105).
4. wireless node apparatus (104), are responsible for setting up cordless communication network；Launch in the case of equipment (103) cannot normally work automatically into power saving duty at wireless power, can be activated by mobile radio terminal equipment (106) and adjacent miscellaneous equipment and enter normal operating conditions, auto-returned power saving duty after communication completes.
5. (105) including: downhole monitoring equipment, speech ciphering equipment, supervision equipment or display device.
6. AC/DC electricity conversion equipment (106), down-hole alternating current power supply being converted to unidirectional current by power cable is that wireless power launches equipment (103) power supply；As used ac power supply method, wireless power is launched equipment and is directly connect down-hole alternating current power supply, then need not AC/DC electricity conversion equipment.
7. mobile radio terminal equipment (107), including 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 the equipment of radio communication function, it is provided with emergency call button, for activating 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.
Wireless power is launched the power supply mode of equipment and is included unified power supply mode, switched-mode power supply mode, ac power supply method.The embodiment of unified power supply is as shown in Figure 3, all wireless powers are launched equipment (103) and are used direct current supply mode to power by unified power cable, wireless power is launched equipment (103) and is connected unified power cable with parallel way, AC/DC electricity conversion equipment (106) in parallel need to be kept at a certain distance away with compensating cable pressure drop, it is ensured that supply voltage during enforcement.
Wireless power launches the embodiment of the switched-mode power supply mode of equipment as shown in Figure 4, difference with unified power supply is not use unified power cable, and use and power on block supply cable, power supply is provided separately by AC/DC electricity conversion equipment (106) of one's respective area.
Fig. 5 is that wireless power launches equipment installation and the cross-sectional view such as equipment and radio node, including:
1. anchor pole (501), for fixedly mounting wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment or display device, going deep into inside wall, make device bottom be close to mounting plane and fix, accident can effectively prevent wireless node apparatus from coming off when occurring.
2. outer casing bottom (502), for carrying and install wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment or each parts of display device, use the material with good heat conductive performance, and there is water-proof function, can will carry out heat loss through conduction on the medium of device interior heat conduction to bottom contact.
3. cover top portion (503), in streamlined, the cover top portion material of wireless node apparatus could be used without the high temperature resistant heat insulation material of radio signal shielding effect, and has water-proof function.Supervision equipment and display device cover top portion material use transparent material.
4. mainboard fixed copper post (504), for supporting and fixed wireless node device, monitoring device, speech ciphering equipment, supervision equipment or the mainboard (503) of display device, totally 4, are fixed on device bottom.
5. battery (505), are arranged on wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment or display device outer casing bottom.
6. mainboard (506), the core in addition to antenna and button including wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment or display device forms component, is arranged on above battery, with battery interval a certain distance.
7. communication antenna (507), FPC board type antenna uses flexible special patchcord to be connected with the IPX interface on mainboard.
8. power supply reception antenna (508), launches equipment transmitting antenna (510) with wireless power relative.
9. expansion bolt (509), are used for installing fixed wireless and power transmitting equipment.
10. wireless power transmitting equipment is powered and is launched antenna (510), installs against shell wall, relative with power supply reception antenna (508) direction.
11. wireless powers launch equipment mainboard (511), mainly include that wireless power launches management component.
12. wireless powers launch the DC voltage modular converter (512) of equipment.
13. wireless powers launch device housings (513), could be used without the material of radio signal shielding effect.
The hardware being illustrated in figure 6 wireless power transmitting equipment mainly comprises, including:
1. DC voltage modular converter (601), DC voltage modular converter input voltage 24V, output voltage 12V, maximum output current 1A.
2. wireless power launches management module (602), and wireless power is launched management module and used XKT-830B module, launches input voltage 12V.
3. wireless power launches antenna (603), uses ring-shaped emission coil, coil outer diameter 48mm, internal coil diameter 30mm, coil thickness 0.6mm.
It is illustrated in figure 7 the hardware composition schematic diagram of wireless node apparatus, mainly comprises and include:
1. processor (701), use AtherosAR7161 radio network processing, operating frequency 600Mhz.
2. memory element (702)；Including flash memory and random access memory.Flash memory uses 32MFlash；Random access memory uses 128MSDRAM.
3. wireless communication unit (703): include wireless communication module and antenna.Wireless communication module acp chip uses AtherosAR9220；Antenna uses FPC template built-in aerial, and the IPX interface drawn with AR9220 on mainboard by flexible special patchcord is connected, 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 the function that emergent radio communication network accesses aboveground cable network, so this wireless node apparatus has Landline communication unit.Landline communication unit (704) includes wire communication module and communication interface.Wire communication module acp chip uses AtherosAR8035, supports gigabit Ethernet.Communication interface uses standard ethernet communication interface.
5. power subsystem (705): include the conversion of battery, voltage and battery charging and discharging administrative section; battery uses lithium-ions battery; lithium battery should have anti-reverse function; have outside internal protection circuitry; have and have outer protection circuit; possess mistake anti-overcharge, anti-to put, cross the function such as stream, short circuit, also equalizaing charge, balanced discharge function.Voltage conversion is responsible for being converted to lithium battery output voltage other unit components required voltage, uses MAX1724 power supply chip.Battery charging management acp chip uses CS0301 lithium cell charging managing chip.
6. wireless power unit (706): include that wireless power receives management module and reception antenna.Wireless power receives management module and uses XKT-830B receiver module, and reception antenna uses loop coil, receiving coil external diameter 30mm, internal coil diameter 15mm, coil thickness 0.6mm.
Fig. 8 is monitoring device theory structure schematic diagram, monitoring device can carry temperature sensor, carbon monoxide transducer, carbon dioxide sensor, methane transducer, oxygen sensor, air pressure probe, humidity sensor, the Sino-German one or more sensors of water sensor, all the sensors is module, there is pricking with needle interface, it is connected with collection plate by pricking with needle socket, acquisition 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 (801), use Samsung S3C2440 processor, S3C2440 is microprocessor based on ARM920T kernel, there are 3 UART interface, 2 SPI interface, 2 USB interface, 1 IIC-BUS interface, integrated 10 CMOSA/D transducers of 8 passage, due to built-in A/D converter, can directly gather the sensing data of analog output；Carry linux system.
2. memory element (802)；Including 256MNANDFlash, a piece of 4MNORFlash, 128MSDRAM, the EEPROM of a piece of IIC-BUS interface.
3. wireless communication module (803), use wireless network card equipment, have IPX antennal interface, use FPC template built-in aerial, are connected with IPX interface by flexible special patchcord, and maximum gain is not less than 3.5dBi；Thered is provided by Linux and device driver and support.
4. power subsystem (804): include the conversion of battery, voltage and battery charging and discharging administrative section; battery uses lithium-ions battery; lithium battery should have anti-reverse function; have outside internal protection circuitry; have and have outer protection circuit; possess mistake anti-overcharge, anti-to put, cross the function such as stream, short circuit, also equalizaing charge, balanced discharge function.Voltage conversion is responsible for being converted to lithium battery output voltage other unit components required voltage, uses MAX1724 power supply chip.Rechargeable battery Charge Management part acp chip uses CS0301 lithium cell charging managing chip.Processor controls sensor power, is not the most sensor power.
5. wireless power unit (805): include that wireless power receives management module and reception antenna.Wireless power receives management module and uses XKT-830B receiver module, and reception antenna uses loop coil, receiving coil external diameter 30mm, internal coil diameter 15mm, coil thickness 0.6mm.
6. carbon monoxide transducer (806), use ME2-CO carbon monoxide transducer module, range ability 0 to 1000ppm.
7. carbon dioxide sensor (807), use MG811 carbon dioxide gas sensor module, range ability 0 to 10000ppm.
8. oxygen sensor (808), use ME3-O2 oxygen sensor module, range ability 0 to 30%.
9. methane transducer (809), use MQ-4 methane transducer module, range ability 300 to 10000ppm.
10. temperature sensor (810), uses DS18B20 temperature sensor module, range ability-55 degrees Celsius to+125 degrees Celsius.
11. humidity sensors (811), use AM2301 sensor assembly, use IIC-BUS interface, can directly gather numerical data, it is not necessary to A/D changes.
12. water sensors (812), are used for detecting tunnel immersion situation, use multichannel input water sensor, and every road correspondence installs 1 group of probe；Probe is installed on wall, and probe number is no less than 2 groups, and i.e. water sensor is no less than 2 tunnel inputs；Probe order from low to high is installed, often group probe interval is not less than 5 centimetres, minimum one group of probe is not more than 5 centimetres away from tunnel distance from bottom, series resistance of popping one's head in, and probe loop inductance has water and anhydrous resistance change are converted to processor (801) collectable voltage change signal.
Fig. 9 is speech ciphering equipment theory structure schematic diagram, specifically includes that processor (901), memory element (902), wireless communication module (903), power subsystem (904), wireless power unit (905), mike (906), speaker (907) and button (908).Wherein processor (901), memory element (902), wireless communication module (903), power subsystem (904), wireless power unit (905) are identical with monitoring device scheme, main use S3C2440 platform scheme.Mike (906) connects the Mic interface that processor (901) is drawn, and is used for gathering voice signal.Speaker (907) connects the Phone interface that processor (901) is drawn, and amplifies output for voice signal.Use a button (908) as call button, for urgent call.
Figure 10, for monitoring equipment principle structural representation, specifically includes that processor (1001), memory element (1002), wireless communication module (1003), power subsystem (1004), wireless power unit (1005), digital camera (1006).The processor of supervision equipment, memory element, wireless communication module, power subsystem, wireless power unit basic design scheme and monitoring device, speech ciphering equipment are identical, main use S3C2440 platform scheme.Digital camera (1006), uses the USB port digital camera with compression of digital video function, Linux and device driver provide and support.
Figure 11 is display device theory structure schematic diagram, specifically includes that processor (1101), memory element (1102), wireless communication module (1103), power subsystem (1104), wireless power unit (1105), display screen (1106), button (1107).The processor of display device, memory element, wireless communication module, power subsystem, wireless power unit basic design scheme and monitoring device, speech ciphering equipment are identical, main use S3C2440 platform scheme.Display screen (1106) uses 4.3 cun of LCD displays, Linux provide image, word and graphics driver.Use two buttons (1107) as inquiry button, the figure arrived for inquire-receive and text.
During emergency communication, as downhole wireless mobile terminal device initiate communication, the workflow of described system as shown in figure 12:
1. (1201) press emergency call button and the call number of mobile radio terminal equipment, and mobile radio terminal equipment sends network link and sets up request.
2. the wireless node apparatus that (1202) are nearest receives mobile radio terminal device network request for building link, as wireless node apparatus is in power down mode, then proceeds to normal operating conditions from power down mode.
3. the route of (1203) wireless node apparatus inquiry called device.
4. (1204) wireless node apparatus judges network link direction according to route, as called device is accessed by this wireless node apparatus, then performs (1207)；Route progression such as called device is relatively low, then perform (1205)；Then execution (1206) as higher in the route progression of called device.
5. (1205) wake up the wireless node apparatus being in power down mode on up direction successively up, until the wireless node apparatus of called region, if called device is uphole equipment, then wake up all wireless node apparatus of up direction up.
6. (1206) wake up the wireless node apparatus being in power down mode on down direction successively up, until the wireless node apparatus of called device region.
7., after (1207) network link equipment needed thereby is all waken up, set up the network link between calling device and called device.
8. (1208) calling device and called device are communicated by network link.
9. (1209) calling device or either one active of called device terminate communication, or exceed setting time network link no data communication, then disconnect network link.
10., after (1210) disconnect the network link delay setting time, on this network link, original place proceeds to power down mode again in the wireless node apparatus of power down mode.
As pressed speech ciphering equipment call button, or the timing of monitoring device, supervision equipment is uploaded data time and is arrived, and initiates uplink communication, the workflow of described system as shown in figure 13:
1. (1301) request sets up link with monitor terminal.
2. the wireless node apparatus that (1302) are nearest receives network link and sets up request, as wireless node apparatus is in power down mode, then proceeds to normal operating conditions from power down mode.
3. (1303) wake up the wireless node apparatus being in power down mode on up direction successively up.
4. (1304) set up the network link between calling device and monitor terminal.
5. (1305) calling device and monitor terminal are communicated by network link.
6. (1306) calling device actively terminates communication disconnection network link.
7., after (1307) disconnect the network link delay setting time, on this network link, original place proceeds to power down mode again in the wireless node apparatus of power down mode.
During emergency communication, as uphole equipment initiates the communication of mobile radio terminal equipment with down-hole, the workflow of described system as shown in figure 14:
8. the mobile radio terminal equipment of (1401) uphole equipment calling down-hole.
9. the network link of the wireless node apparatus reception uphole equipment that (1402) access cable network sets up request.
10. the route of (1403) wireless node apparatus inquiry called device.
11. (1404) wake up the wireless node apparatus being in power down mode on down direction successively up, until the wireless node apparatus of called device region.
After 12. (1405) network link equipment needed therebies are all waken up, set up the network link between calling device and called device.
13. (1406) calling devices and called device are communicated by network link.
14. (1407) calling devices or either one active of called device terminate communication, or exceed setting time network link no data communication, then disconnect network link.
After 15. (1408) disconnect the network link delay setting time, on this network link, original place proceeds to power down mode again in the wireless node apparatus of power down mode.
Claims (12)
1. a mine emergency communication and monitoring system, it is characterised in that: described system mainly includes wireless powering device, wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display device, downhole wireless terminal unit；Wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment and display device internal battery；Wireless powering device uses wireless mode to be wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment and display device provide work energy and accumulator rechargeable electrical energy；Wireless powering device is powered by power cable；Wireless node apparatus uses wireless multi-hop communication mode to form cordless communication network；Monitoring device, speech ciphering equipment, supervision equipment, display device and downhole wireless terminal unit are by wireless node apparatus access to wireless communication network；When wireless powering device normally works, it equipment powered is in normal operating conditions；When wireless powering device cannot work, by the equipment of its wireless power automatically into power saving duty, entering the wireless node apparatus of power saving duty, monitoring device, speech ciphering equipment, supervision equipment and display device to be activated by adjacent miscellaneous equipment, wherein monitoring device, speech ciphering equipment, supervision equipment and display device also can timing automatic activate；Speech ciphering equipment also can be manually activated；When wireless node apparatus, monitoring device, speech ciphering 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, having complete transmission receive capabilities, wireless node apparatus also has complete networking function；After the wireless node apparatus that is activated, monitoring device, speech ciphering equipment, supervision equipment, display device complete this working communication, automatically into power saving duty.
2. emergency communication as claimed in claim 1 and monitoring system, it is characterized in that: be close to mounting plane bottom wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display device and fix, shell section should have following characteristics, side is streamlined, top does not has acute angle or right angle, and bottom and angle, boundary, top are acute angle；Base material uses the material with good heat conductive characteristic；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.
3. emergency communication as claimed in claim 1 and monitoring system, it is characterized in that: wireless node apparatus, monitoring device, speech ciphering 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 firm and in the validity period of tunnel on the affiliated facility of permanent reservation；Wireless powering device closes on wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display device installation, should ensure that fed antenna is relative with electric energy reception antenna direction；One wireless powering device can be that one or more wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display device are powered.
4. emergency communication as claimed in claim 1 and monitoring system, it is characterized in that: when wireless node apparatus is activated by neighbouring device, as needed uplink communication, wireless node apparatus then activates the adjacent wireless node equipment on uplink communication direction, activated all wireless node apparatus on up direction step by step by relay mode, the network environment of the required link that completes to communicate is set up；When system needs downlink communication and location, the same all wireless node apparatus used needed for the activation communication of relay active mode or location, the network environment completing to communicate required is set up；After this has communicated, the wireless node apparatus being activated is automatically into power saving duty.
5. emergency communication as claimed in claim 1 and monitoring system, it is characterised in that: monitoring device includes temperature sensor, carbon monoxide transducer, carbon dioxide sensor, methane transducer, oxygen sensor, air pressure probe, humidity sensor, water sensor.
6. emergency communication as claimed in claim 1 and monitoring system, it is characterized in that: as monitoring device is in power saving duty, when the environmental data of the specific region under uphole equipment needs production wells, the node device of the cordless communication network first passing through this region activates the monitoring device in its communication range, automatic and uphole equipment are set up data link by monitoring device, uphole equipment can control monitoring device by specific instruction and gather corresponding data, and 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, automatically into power saving duty.
7. emergency communication as claimed in claim 1 and monitoring system, it is characterized in that: speech ciphering equipment includes call button and voice collecting and voice amplifier element, call button is used for distress call, after call button is pressed, speech ciphering equipment is such as in power saving duty, then it is manually activated, speech ciphering equipment sets up data transmission link automatically by cordless communication network and uphole equipment, and gather voice signal by voice collecting element, voice signal is play, it is achieved two way voice communication by voice multiplying arrangement；After the equipment being activated completes this working communication, automatically into power saving duty.
8. emergency communication as claimed in claim 1 and monitoring system, it is characterized 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 the node device needing the cordless communication network by this region be communicated in the range of supervision device activation, automatic and uphole equipment are set up data link by supervision equipment, and by data link, the data collected are uploaded to uphole equipment；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 characterized in that: monitoring device and supervision equipment built-in timer, when being at power saving duty, automatically can activate according to the timing set, gather environmental data or vedio data, and set up data transmission link automatically by cordless communication network and uphole equipment, by link, gathered data are uploaded；After the equipment being activated completes this working communication, automatically into power saving duty.
10. emergency communication as claimed in claim 1 and monitoring system, it is characterised in that: figure and text that display device receives for display indicate information；Display device has inquiry button, and inquiry button is used for figure and the text that inquire-receive arrives.
11. emergency communication as claimed in claim 1 and monitoring systems, it is characterised in that: wireless powering device can use switched-mode power supply mode or alternating current (AC) directly-powered mode；When using switched-mode power supply mode, the wireless powering device in each region is connected in parallel on the direct current supply cable of one's respective area, and thus region, road direct current supply cable is powered, and power supply is provided separately by the AC/DC electricity conversion equipment of one's respective area；When using alternating current (AC) directly-powered mode, wireless powering device is built-in with AC/DC modular converter, can be directly connected to Alternating Current Power Supply cable and realize power supply.
12. emergency communication as claimed in claim 1 and monitoring systems, it is characterised in that: downhole wireless terminal unit includes mobile phone, locator card, has the mine lamp of radio communication function, has the portable instrument of radio communication function and other has the equipment of radio communication function.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328495A (en) * | 2017-08-11 | 2017-11-07 | 丰隆高科液压股份有限公司 | The digital pressure gauge that Mine-used I. S band is wirelessly transferred |
| CN107493652A (en) * | 2017-08-30 | 2017-12-19 | 新吉恩（天津）信息技术有限公司 | A kind of rapid free soldered circuit board applied in small space |
| CN110415505A (en) * | 2019-07-31 | 2019-11-05 | 湖南煤矿安全装备有限公司 | Information system, application method and the self-rescuer of mine rescue self-rescuer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201117082Y (en) * | 2007-11-10 | 2008-09-17 | 潘仁爱 | Portable power-saving remote control device for wireless remote control emitter |
| CN101737083A (en) * | 2008-11-26 | 2010-06-16 | 丹东东方测控技术有限公司 | Data-transmission wireless-identification device for positioning underground workers and equipment |
| CN101813003A (en) * | 2010-03-30 | 2010-08-25 | 煤炭科学研究总院重庆研究院 | Mine disaster relief command system |
| WO2011118117A1 (en) * | 2010-03-24 | 2011-09-29 | パナソニック株式会社 | Radio reception activation control apparatus, radio receiver microcomputer and applied system |
| CN203037608U (en) * | 2012-11-19 | 2013-07-03 | 中国矿业大学(北京) | Underground methane monitoring and positioning system |
| US20150163652A1 (en) * | 2013-06-07 | 2015-06-11 | Strata Products Worldwide, Llc | Gas Monitor, System and Method |
| CN104868570A (en) * | 2015-05-08 | 2015-08-26 | 北京邮电大学 | Zigbee networks visible light positioning wireless charging system and method |
-
2016
- 2016-05-05 CN CN201610291878.4A patent/CN105827729B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201117082Y (en) * | 2007-11-10 | 2008-09-17 | 潘仁爱 | Portable power-saving remote control device for wireless remote control emitter |
| CN101737083A (en) * | 2008-11-26 | 2010-06-16 | 丹东东方测控技术有限公司 | Data-transmission wireless-identification device for positioning underground workers and equipment |
| WO2011118117A1 (en) * | 2010-03-24 | 2011-09-29 | パナソニック株式会社 | Radio reception activation control apparatus, radio receiver microcomputer and applied system |
| CN101813003A (en) * | 2010-03-30 | 2010-08-25 | 煤炭科学研究总院重庆研究院 | Mine disaster relief command system |
| CN203037608U (en) * | 2012-11-19 | 2013-07-03 | 中国矿业大学(北京) | Underground methane monitoring and positioning system |
| US20150163652A1 (en) * | 2013-06-07 | 2015-06-11 | Strata Products Worldwide, Llc | Gas Monitor, System and Method |
| CN104868570A (en) * | 2015-05-08 | 2015-08-26 | 北京邮电大学 | Zigbee networks visible light positioning wireless charging system and method |
Non-Patent Citations (4)
| Title |
|---|
| 刘红霞;张建锋;: "基于无线传感器网络的煤矿瓦斯预警系统设计研究", 煤炭技术 * |
| 涂科;马大玮;张兵;: "新型井下应急无线通信系统", 移动通信 * |
| 缪蕾等: "基于Zigbee技术的采煤机状态监控系统的设计", 《煤矿机械》 * |
| 郭星歌: "矿井无线网格网技术的研究及应用", 《中国优秀硕士学位论文全文数据库（电子期刊）》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328495A (en) * | 2017-08-11 | 2017-11-07 | 丰隆高科液压股份有限公司 | The digital pressure gauge that Mine-used I. S band is wirelessly transferred |
| CN107493652A (en) * | 2017-08-30 | 2017-12-19 | 新吉恩（天津）信息技术有限公司 | A kind of rapid free soldered circuit board applied in small space |
| CN110415505A (en) * | 2019-07-31 | 2019-11-05 | 湖南煤矿安全装备有限公司 | Information system, application method and the self-rescuer of mine rescue self-rescuer |
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