CN207820252U - Disaster tolerance mine emergency communication system - Google Patents

Disaster tolerance mine emergency communication system Download PDF

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Publication number
CN207820252U
CN207820252U CN201721345048.1U CN201721345048U CN207820252U CN 207820252 U CN207820252 U CN 207820252U CN 201721345048 U CN201721345048 U CN 201721345048U CN 207820252 U CN207820252 U CN 207820252U
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CN
China
Prior art keywords
antenna
base station
communications cable
communication system
communication
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Expired - Fee Related
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CN201721345048.1U
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Chinese (zh)
Inventor
孙继平
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China University of Mining and Technology Beijing CUMTB
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China University of Mining and Technology Beijing CUMTB
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Priority to CN201721345048.1U priority Critical patent/CN207820252U/en
Application granted granted Critical
Publication of CN207820252U publication Critical patent/CN207820252U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of disaster tolerance mine emergency communication systems.The system includes mainly communication exchange equipment on well, radio communication base station, the communications cable, combats a natural disaster to become antenna, mobile communication terminal etc.;The communications cable lays and combats a natural disaster to become antenna with stronger anti-rule characteristic, when disaster accident occurs under mine, the system can avoid leading to the communication disruption on well with underground due to the damage of the communications facilitys such as the communications cable, service cable, communication antenna when the disasters such as floods, fire, explosion, coal and gas prominent, bump, roof collapse occur, and communication service is provided for underground mobile communication terminal device.Ensure personnel in the pit and disaster relief rescue personnel and the normal communication on well, while data link communication service can be provided for video and sensor device.

Description

Disaster tolerance mine emergency communication system
Technical field
The utility model is related to a kind of disaster tolerance mine emergency communication system, which is related to cable communicating technology, channel radio The fields such as letter technology.
Background technology
Coal is China's main energy sources, accounts for about primary energy 70%.Coal industry is high risk industries, gas, floods, fire The accidents such as calamity, top plate annoying Safety of Coal Mine Production.Underground communica tion contacted system is one of coal mine " six big system of safe ", It is the important leverage of Safety of Coal Mine Production.Existing undershaft communication system mainly includes line dispatching communications subsystem, mobile communication system System, broadcast communication system, ground through communication system, disaster communication system etc..Wherein wired dispatching system, mobile communication system, wide Broadcast system is communicated on well uses the communications cable, is powered by power cable by power supplied locally equipment.Communication line under existing well Cable and power cable, which are generally hung along wall, to be installed, and when underground generation coal and gas prominent, gas explosion, bump, is emitted When the accidents such as top, floods, fire, easily it is damaged, so the disaster-prone accident impact of these communication systems can not be normal It uses.Ground through communication system is based on the communication system of low frequency through the earth communication technology, and accident impact is small, and anti-disaster ability is strong, but is sent out It is big to penetrate antenna.Through the earth communication generally uses One-to-All Broadcast communication mode, the information that personnel in the pit can only be on received well that cannot send Information only can just be furnished in the chamber of underground limited quantity and emit equipment, can not still know not in cave on well after generation accident Indoor personnel in the pit's situation, so existing ground through communication system also cannot be satisfied mine emergency communication needs.Disaster communication system System is carried by rescue team member, and the place that rescue personnel can not reach can not establish communication.To ensure the life security of personnel in the pit And problem above is solved, and need new emergent radio communication system, lifting system anti-accident ability, after the generation of underground disaster, Reliable communication service is provided for personnel in the pit.
Utility model content
The utility model aim is to provide a kind of disaster tolerance mine emergency communication system, the wireless communication base of the system Stand, antenna, feeder, cable be all made of combat a natural disaster become design, can effectively reduce coal and gas prominent, gas explosion, impact ground Pressure, roof fall, floods, fire incident can also reduce water to the hard breakdown of radio communication base station, antenna, feeder, cable The destruction of calamity, fire to antenna, cable, to meet the needs of emergent radio communicates after calamity.The system is installed in underground chamber Radio communication base station, the radio communication base station connect communication exchange equipment at least one well by the communications cable;The nothing Line communication base station includes at least one accumulator;The accumulator connects essential safety source on well by the communications cable and charges; The system of laying of the communications cable includes being installed along tunnel flush type;The system of laying of the communications cable includes using drilling Mode is by directly passing to underground radio communication base station on well;The antenna of the radio communication base station, which uses, combats a natural disaster to become antenna, described The feeder line for combating a natural disaster to become antenna uses wall fluting installation by adhering mode;It is described to combat a natural disaster to become antenna to include shape into rod-shaped day Line, the flagpole antenna include have waterproof, fire prevention, anti-ballistic materials antenna sheath, the flagpole antenna use wall Fluting installation by adhering mode;Described to combat a natural disaster to become antenna to include the antenna with protective cover, the protective cover uses streamlined side Section or curved side section, the waterproof for protecting cover material to could be used without radio signal shielding action, fire prevention, shock resistance material Material;The communications cable and feeder of the system stay mounting means, disk to stay communication with radio communication base station junction using disk Cable and feeder lossless can stretch under external force;The attachment device of the communications cable and feeder uses waterproof Termination.
1. the emergency communication system further comprises:The embedment position of the communications cable flush type laying method includes Tunnel side wall and bottom plate link position.
2. the emergency communication system further comprises:The communications cable includes armored cable;The armored cable Oversheath includes waterproof, fire prevention, anti-ballistic materials.
3. the emergency communication system further comprises:The disk stays the fixing device of the communications cable and feeder to include Automatic telescopic actinobacillus device.
4. the emergency communication system further comprises:The antenna of the radio communication base station includes helical antenna.
5. the emergency communication system further comprises:The antenna of the radio communication base station includes leaky cable.
6. the emergency communication system further comprises:The antenna of the radio communication base station includes the gold with antenna dielectric Belong to reflective back plane.
7. the emergency communication system further comprises:The antenna of the radio communication base station includes omnidirectional antenna.
8. the emergency communication system further comprises:The antenna of the radio communication base station includes the spare day of automatic spring Line.
Description of the drawings
Fig. 1 disaster tolerance mine emergency communication systems implement schematic diagram 1.
Fig. 2 disaster tolerance mine emergency communication systems implement schematic diagram 2.
Fig. 3 radio communication base station principle composition schematic diagrams.
Fig. 4 automatic spring emergency antenna embodiment schematic diagrames.
Fig. 5 automatic spring emergency antenna embodiments pop up schematic diagram.
Specific implementation mode
Communication used by the emergency communication system can be used such as 2G, 3G or 4G mobile communication system, Personal handhold radio telephone system (PHS), wireless wide area network (WWAN), WLAN (WLAN), wireless personal-area network (WPAN), the various cordless communication networks such as wireless sensor network (WSN).
The specific implementation mode 1 of the emergency communication system is as shown in Figure 1, composition includes:
1. dispatching desk (101), the communication for administrative staff on well and the personnel in the pit for carrying mobile communication terminal (104) Management and running.
2. interchanger (102), be responsible for the data exchange of all access devices, at the same be responsible for the foundation of cordless communication network with Management.
3. power supply unit (103) is powered for underground radio communication base station (104), turned from AC/DC electricity by power cable Exchange device (105) obtains direct current energy.
4. the communications cable (104) is responsible for the wire communication connection and power supply of radio communication base station, the laying side of the communications cable Formula along tunnel flush type using installing to underground radio communication base station, and external force pulls caused line when to prevent underground disaster from occurring Cable damages, and stays mounting means using disk with the junction of radio communication base station, lossless can stretch under external force.
5. radio communication base station (105) has wired and wireless communication function, it is responsible for mobile communication terminal (110) It accesses in wireline communication network, internal battery, is charged to accumulator by essential safety source on communications cable connection well.
6. feeder (106), for connecting radio communication base station (105) and combating a natural disaster to become antenna (106), to prevent underground Cable damage caused by external force pulls when disaster occurs, stays mounting means, outside with the junction of radio communication base station using disk It lossless can be stretched under force effect, wall fluting installation by adhering mode used with change antennal interface part is combated a natural disaster.
7. shrinking actinobacillus device (107) automatically, axle portion has plane scroll spring, and the communications cable (104) or day are stayed for disk Line feeder line (106) has the function of to shrink cable automatically, when disk cable by force-extension when automatic unwrapping wire, when without outer force effect When automatic takeup.
8. combating a natural disaster to become antenna (108), radio communication base station (105) is connected by feeder, is used for wireless communication signals Transmitting and reception;Use shape for rod-shaped antenna, with waterproof, fire prevention, anti-ballistic materials antenna sheath;Using tunnel Wall fluting installation by adhering mode.
9. antenna metal backboard (109), it to be used for wireless signal reflection, the bottom installation of embedded wall fluting and combats a natural disaster to become Antenna (108) insulate.
10. mobile communication terminal (110), including mobile phone, positioning card, the mine lamp with wireless communication function, with wirelessly The portable instrument of communication function and other equipment with wireless communication function.
Fig. 2 show 2 schematic diagram of emergency communication system embodiment, with embodiment 1 difference lies in:
The system of laying of the communications cable 1. (104) cable, using client cables hole by the communications cable by directly passing to well on well Lower radio communication base station.
2. being not required to installation antenna metal backboard (109).
3. combating a natural disaster to become antenna (108) using the scheme for including orientation plate antenna or yagi aerial, antenna protrudes wall Installation.
4. protective cover is combated a natural disaster to become antenna (108), is installed in wall, protective cover is cutd open using streamlined side for protecting Face or curved side section, protection cover material could be used without the waterproof of radio signal shielding action, fire prevention, anti-ballistic materials.
Fig. 3 is the embodiment of radio communication base station (105), includes mainly:
1. processor (301), using Atheros AR7161 radio network processings, working frequency 600Mhz.
2. storage unit (302);Including flash memory and random access memory.Flash memory uses 32M Flash;It deposits at random Reservoir uses 128M SDRAM.
3. wireless communication unit (303):It include mainly wireless communication module.Wireless communication module acp chip uses Atheros AR9220 are connect by flexible special patchcord with the IPX interfaces drawn of AR9220 on mainboard.
4. Landline communication unit (304) includes wire communication module and communication interface.Wire communication module acp chip is adopted With Atheros AR8035, gigabit Ethernet is supported.Communication interface uses standard ethernet communication interface.
5. power supply unit (305):Including AC-DC conversion, battery, voltage conversion and battery charging and discharging administrative section, hand over straight Circulation is changed using AC/DC modules, and the alternating current provided by power supply unit on well is converted to the direct current needed for equipment, is also storage Battery charging;Battery uses lithium-ions battery, lithium battery that should have counnter attack connection function, have outside internal protection circuitry, With there is outer protection circuit, have anti-overcharge, anti-mistake put, overcurrent, the functions, also equalizaing charge, balanced discharge function such as short circuit. Voltage conversion is responsible for, when equipment is without external power supply, lithium battery output voltage being converted to voltage needed for other unit components, is adopted With MAX1724 power supply chips.Battery charging management acp chip uses CS0301 lithium battery charging management chips.
Fig. 4 is the automatic spring emergency antenna embodiment schematic diagram of the radio communication base station, includes mainly:
1. primary antenna (401), using plate omnidirectional antenna, primary antenna is whole as a rigidity with spring stop (403) It is connected in antenna hinge (402) mechanism, perpendicular to wall when system worked well, when by the external force for being parallel to roadway direction When effect, spring stop is driven to be rotated along hinge axis band.
2. antenna hinge (402) is connected and fixed primary antenna (401) and spring stop (403), can 180 degree be freely rotated.
3. spring stop (403), the trigger mechanism for controlling emergency antenna (405) automatic spring, with primary antenna (401) It is integrally connected on antenna hinge (402) axis as a rigidity, rotates and rotate with primary antenna (401), with spring mechanism (404) collective effect realizes the automatic spring of emergency antenna.
4. spring mechanism (404), the power for providing emergency antenna (405) pop-up.
5. emergency antenna (405), using plate omnidirectional antenna, connecting spring mechanism (404) and emergency antenna hinge (406), it is placed in chamber when system worked well, is stopped perpendicular to chamber side wall by spring stop (403), work as primary antenna (401) when being rotated by external force, emergency antenna is not stopped by spring stop (403), the appliance for releasing single under spring mechanism (404) effect Go out into tunnel.
It, can 180 degree freedom 6. emergency antenna hinge (406) is connected and fixed emergency antenna (405) and spring stop (403) Rotation.
Fig. 5 is the schematic diagram after the automatic spring emergency antenna embodiment pop-up of the radio communication base station.

Claims (9)

1. a kind of disaster tolerance mine emergency communication system, it is characterised in that:In underground, chamber installs radio communication base station, described wireless Communication base station connects communication exchange equipment at least one well by the communications cable;The radio communication base station includes at least one Accumulator;The accumulator connects essential safety source on well by the communications cable and charges;The system of laying of the communications cable Including being installed along tunnel flush type;The system of laying of the communications cable includes using bore mode by directly passing to underground on well Radio communication base station;The antenna of the radio communication base station uses lane using change antenna, the feeder line for combating a natural disaster to become antenna is combated a natural disaster Road wall fluting installation by adhering mode;Described to combat a natural disaster to become antenna to include shape into rod-shaped antenna, the flagpole antenna includes having Have waterproof, fire prevention, anti-ballistic materials antenna sheath, the flagpole antenna using wall slot installation by adhering mode;Institute It includes the antenna with protective cover to state and combat a natural disaster to become antenna, and the protective cover uses streamlined side section or curved side section, described Protection cover material could be used without the waterproof of radio signal shielding action, fire prevention, anti-ballistic materials;The communications cable of the system And feeder stays mounting means, disk to stay the communications cable and feeder in outer masterpiece with radio communication base station junction using disk It lossless can be stretched under;The attachment device of the communications cable and feeder uses waterproof wiring device.
2. emergency communication system as described in claim 1, it is characterised in that:The communications cable flush type laying method buries It includes tunnel side wall and bottom plate link position to enter position.
3. emergency communication system as described in claim 1, it is characterised in that:The communications cable includes armored cable;It is described The oversheath of armored cable includes waterproof, fire prevention, anti-ballistic materials.
4. emergency communication system as described in claim 1, it is characterised in that:The disk stays consolidating for the communications cable and feeder It includes automatic telescopic actinobacillus device to determine device.
5. emergency communication system as described in claim 1, it is characterised in that:The antenna of the radio communication base station includes spiral Antenna.
6. emergency communication system as described in claim 1, it is characterised in that:The antenna of the radio communication base station includes sewing Cable.
7. emergency communication system as described in claim 1, it is characterised in that:The antenna of the radio communication base station includes and day The metallic reflection backboard of line insulation.
8. emergency communication system as described in claim 1, it is characterised in that:The antenna of the radio communication base station includes omnidirectional Antenna.
9. emergency communication system as described in claim 1, it is characterised in that:The antenna of the radio communication base station includes automatic Pop up emergency antenna.
CN201721345048.1U 2017-10-19 2017-10-19 Disaster tolerance mine emergency communication system Expired - Fee Related CN207820252U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721345048.1U CN207820252U (en) 2017-10-19 2017-10-19 Disaster tolerance mine emergency communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721345048.1U CN207820252U (en) 2017-10-19 2017-10-19 Disaster tolerance mine emergency communication system

Publications (1)

Publication Number Publication Date
CN207820252U true CN207820252U (en) 2018-09-04

Family

ID=63335916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721345048.1U Expired - Fee Related CN207820252U (en) 2017-10-19 2017-10-19 Disaster tolerance mine emergency communication system

Country Status (1)

Country Link
CN (1) CN207820252U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180904