CN205647595U - Emergency communication of mine calamity and monitored control system - Google Patents

Abstract

The utility model discloses an emergency communication of mine calamity and monitored control system. This system includes wireless -node devices, supervisory equipment, equipment such as wireless terminal equipment in the pit, wireless -node devices generally is in power save state, when taking place disaster accident when the mine under, wireless -node devices forms emergent wireless communication network, provides communication service for wireless terminal equipment in the pit. This system can avoid when the calamity takes place because the damage of communication, supply cable and result in communication interruption aboveground and in the pit, guarantees to take place the back in calamity in the pit, can provide reliable communication and location based service for stranded personnel and first -aid staff in the pit, and the on -the -spot circumstances in the pit can be monitored to the while.

Description

Mine disaster emergency communication and monitoring system

Technical field

This utility model relates to a kind of mine disaster emergency communication and monitoring system, and this system relates to sensor technology, radio communication The fields such as technology.

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, mobile communication system, 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 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.

Utility model content

This utility model purpose is to provide a kind of mine disaster emergency communication and monitoring system.Described system mainly includes wireless joint Point device, monitoring device, speech ciphering equipment, supervision equipment, display device and downhole wireless terminal unit；Wireless node apparatus, Monitoring device, speech ciphering equipment, supervision equipment, display device internal battery；When needing emergency communication, wireless node apparatus uses nothing Line multi-hop communication mode forms emergent radio communication network, monitoring device, speech ciphering equipment, supervision equipment, display device and down-hole 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 unit and aboveground communication equipment；Nothing Line node device, monitoring device, speech ciphering equipment, supervision equipment, display device acquiescence is in power saving duty, is in power saving Each equipment of duty can be activated by adjacent miscellaneous equipment, and monitoring device, speech ciphering equipment, supervision equipment and display device are also Can timing automatic activate；Speech ciphering equipment also can be manually activated.

1. 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.

2. 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.

3. described in, system farther includes: wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display device are built-in Battery can use galvanic element to be used as accumulator.

4. 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.

5. 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, emergent radio communication network and uphole equipment by being activated are set up data transmission link, and are passed through language Sound acquisition module gathers voice signal, plays voice signal by voice amplification module, it is achieved two way voice communication.

6. 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 The gathered data of cordless communication network are uploaded.

7. 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.

8. described in, system farther includes: downhole wireless terminal unit 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 mine disaster emergency communication implements schematic diagram 1 with monitoring system.

Fig. 2 mine disaster 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.

The mobile radio terminal equipment of Fig. 9 down-hole initiates the working-flow figure of communication.

Figure 10 underground equipment uploads the working-flow figure of data.

The working-flow figure of the mobile radio terminal equipment communication of Figure 11 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 is in power saving duty, can be wireless Mobile terminal device (105) and adjacent miscellaneous equipment activate and enter normal operating conditions, after communication completes automatically Return power saving duty.

4. (104) including: downhole monitoring equipment, speech ciphering equipment, supervision equipment or display device.

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 (103) 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.

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 element (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 battery, voltage conversion portion, battery uses galvanic element or accumulator, and accumulator should have There is anti-reverse function, have outside internal protection circuitry.It is single that voltage conversion is responsible for that cell output voltage is converted to other Unit's element required voltage, uses MAX1724 power supply chip.

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 pricking with needle interface, is connected with collection plate by pricking with 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 interface, 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 element (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 element 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 lithium battery is defeated Go out voltage and be converted to other unit components required voltage, use MAX1724 power supply chip.When using accumulator, Needing 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 (505), use ME2-C0 carbon monoxide transducer module, range ability 0 to 1000ppm.

6. carbon dioxide sensor (506), use MG811 carbon dioxide gas sensor module, range ability 0 to 10000ppm.

7. oxygen sensor (507), use ME3-O2 oxygen sensor module, range ability 0 to 30%.

8. methane transducer (508), use MQ-4 methane transducer module, range ability 300 to 10000ppm.

9. temperature sensor (509), uses DS18B20 temperature sensor module, and range ability-55 degrees Celsius to+125 is Celsius Degree.

10. humidity sensor (510), use AM2301 sensor assembly, use IIC-BUS interface, can directly gather numeral Data, it is not necessary to A/D changes.

11. water sensors (511), 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 element (602), channel radio Letter module (603), power subsystem (604), mike (605), speaker (606) and button (607).Wherein process Device (601), memory element (602), wireless communication module (603), power subsystem (604) are complete with monitoring device scheme Identical, main employing S3C2440 platform scheme.Mike (605) connects the Mic interface that processor (601) is drawn, and uses In gathering voice signal.Speaker (606) connects the Phone interface that processor (601) is drawn, and amplifies for voice signal Output.Use a button (607) as call button, for urgent call.

Fig. 7, for monitoring equipment principle structural representation, specifically includes that processor (701), memory element (702), channel radio Letter module (703), power subsystem (704), digital camera (705).The processor of supervision equipment, memory element, wireless Communication module, power subsystem basic design scheme and monitoring device, speech ciphering equipment are identical, main use S3C2440 platform scheme. Digital camera (705), uses the USB port digital camera with compression of digital video function, by Linux and device drives Program provides to be supported.

Fig. 8 is display device theory structure schematic diagram, specifically includes that processor (801), memory element (802), channel radio Letter module (803), power subsystem (804), display screen (805), button (806).The processor of display device, storage list Unit, wireless communication module, power subsystem basic design scheme and monitoring device, speech ciphering equipment are identical, mainly use S3C2440 Platform scheme.Display screen (805) uses 4.3 cun of LCD displays, Linux provide image, word and graphics driver. Use two buttons (806) 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 9:

1. (901) 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 (902) 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 (903) wireless node apparatus inquiry called device.

4. (904) wireless node apparatus judges network link direction, if called device is by this wireless node apparatus according to route Access, then perform (1207)；Route progression such as called device is relatively low, then perform (1205)；Such as called The route progression of equipment is higher then performs (1206).

5. (905) 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. (906) 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 (907) network link equipment needed thereby is all waken up, set up the network link between calling device and called device.

8. (908) calling device and called device are communicated by network link.

9. (909) 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 (910) 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.

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 10:

1. (1001) request sets up link with monitor terminal.

2. the wireless node apparatus that (1002) 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. (1003) wake up the wireless node apparatus being in power down mode on up direction successively up.

4. (1004) set up the network link between calling device and monitor terminal.

5. (1005) calling device and monitor terminal are communicated by network link.

6. (1006) calling device actively terminates communication disconnection network link.

7., after (1007) 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 11:

8. the mobile radio terminal equipment of (1101) uphole equipment calling down-hole.

9. the network link of the wireless node apparatus reception uphole equipment that (1102) access cable network sets up request.

10. the route of (1103) wireless node apparatus inquiry called device.

11. (1104) 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. (1105) network link equipment needed therebies are all waken up, set up the lattice chain between calling device and called device Road.

13. (1106) calling devices and called device are communicated by network link.

14. (1107) 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. (1108) 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 (9)

1. a mine disaster emergency communication and monitoring system, it is characterised in that: described system mainly includes wireless node apparatus, prison Control equipment, speech ciphering equipment, supervision equipment, display device and downhole wireless terminal unit；Wireless node apparatus, monitoring set Standby, speech ciphering equipment, supervision equipment, display device internal battery；When needing emergency communication, wireless node apparatus uses wireless Multi-hop communication mode forms emergent radio communication network, monitoring device, speech ciphering equipment, supervision equipment, display device and well Lower wireless terminal device accesses emergent radio communication network by wireless node apparatus and realizes communication；Emergency communication can be by monitoring Equipment, speech ciphering equipment, supervision equipment, display device are initiated, it is possible to set with aboveground communicating by downhole wireless terminal unit Preparation rises；Wireless node apparatus, monitoring device, speech ciphering equipment, supervision equipment, display device acquiescence is in power saving work State, each equipment being in power saving duty can be activated by adjacent miscellaneous equipment, monitoring device, speech ciphering equipment, prison Also can timing automatic activate depending on equipment and display device；Speech ciphering equipment also can be manually activated.

2. 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.

3. 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.

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 internal battery can use galvanic element to be used as accumulator.

5. 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.

6. 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, by the emergent radio communication network that is activated with aboveground Equipment sets up data transmission link, and gathers voice signal by voice acquisition module, plays language by voice amplification module Tone signal, it is achieved two way voice communication.

7. 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 upload automatically by the gathered data of emergent radio communication network activated.

8. emergency communication as claimed in claim 1 and monitoring system, 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.

9. emergency communication as claimed in claim 1 and monitoring system, it is characterised in that: downhole wireless terminal unit 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.