CN207820251U - It combats a natural disaster to become mine emergency communication system - Google Patents

Abstract

The utility model discloses one kind to combat a natural disaster to become mine emergency communication system, which includes mainly communication exchange equipment, radio communication base station on well, combat a natural disaster to become cable, combat a natural disaster to become antenna, mobile communication terminal etc.；It combats a natural disaster to become cable 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

It combats a natural disaster to become mine emergency communication system

Technical field

Combat a natural disaster to become mine emergency communication system the utility model is related to one kind, which is related to cable communicating technology, wireless The fields such as the communication technology, cable technique.

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 that providing one kind combats a natural disaster to become 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 At least one radio communication base station, the radio communication base station are connected to communication on a few well and exchange by combating a natural disaster to become cable and set It is standby；The radio communication base station includes at least one accumulator；The accumulator is pacified by combating a natural disaster to become essence on cable connection well Full power source charges；The antenna of the radio communication base station uses tunnel using change antenna, the feeder line for combating a natural disaster to become antenna is combated a natural disaster Wall fluting installation by adhering mode；The feeder stays mounting means, antenna feed with radio communication base station junction using disk Line lossless can stretch under external force；Described to combat a natural disaster to become antenna to include shape into rod-shaped antenna, the flagpole antenna includes With waterproof, fire prevention, anti-ballistic materials antenna sheath, the flagpole antenna using wall slot 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, institute State the waterproof for protecting cover material to could be used without radio signal shielding action, fire prevention, anti-ballistic materials；The change cable of combating a natural disaster exists It lossless can be stretched under outer force effect；It is described to combat a natural disaster to become cable to include spiral cable；It is described to combat a natural disaster to become cable to include being threaded shield The cable of casing；It is described to combat a natural disaster to become cable to include waterproof, fire prevention, shock resistance protection materials；The feeder and combat a natural disaster modified line The attachment device of cable and radio communication base station uses waterproof wiring device.

1. the system further comprises：The antenna of the radio communication base station includes helical antenna.

2. the system further comprises：The antenna of the radio communication base station includes sewing cable.

3. the system further comprises：The antenna of the radio communication base station includes the metallic reflection back of the body with antenna dielectric Plate.

4. the system further comprises：The antenna of the radio communication base station includes automatic spring emergency antenna.

Description of the drawings

Fig. 1 combats a natural disaster to become mine emergency communication system implementation schematic diagram 1.

Fig. 2 combats a natural disaster to become mine emergency communication system implementation schematic diagram 2.

Fig. 3 combats a natural disaster to become cable recoil inserts pipe schematic diagram.

Fig. 4 radio communication base station principle composition schematic diagrams.

Fig. 5 automatic spring emergency antenna embodiment schematic diagrames.

Fig. 6 automatic spring emergency antenna embodiments pop up schematic diagram.

Specific implementation mode

It is described combat a natural disaster become mine emergency communication system used by communication can be used for example 2G, 3G or 4G movement Communication system, personal handhold radio telephone system (PHS), wireless wide area network (WWAN), WLAN (WLAN), wireless The various cordless communication networks such as people's regional network (WPAN), 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. combating a natural disaster change cable (104), it is responsible for the wire communication connection and power supply of radio communication base station, combating a natural disaster change cable can adopt With spiral cable, the cable for being threaded protecting pipe can also be used or other with the cable for combating a natural disaster change characteristic, in outer masterpiece It lossless can be stretched under, be not easy to cause cable to destroy due to force-extension.

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, stays feeder (106) for disk, has It is automatic to shrink cable function, when disk cable by force-extension when automatic unwrapping wire, automatic takeup when without outer force effect.

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：

1. being not required to installation antenna metal backboard (109).

2. combating a natural disaster to become antenna (108) using the scheme for including orientation plate antenna or yagi aerial, antenna is close to wall Installation

3. 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 recoil inserts pipe schematic diagram for combating a natural disaster to become cable using recoil inserts pipe embodiment.

Fig. 4 is the embodiment of radio communication base station (105), includes mainly：

1. processor (401), using Atheros AR7161 radio network processings, working frequency 600Mhz.

2. storage unit (402)；Including flash memory and random access memory.Flash memory uses 32M Flash；It deposits at random Reservoir uses 128M SDRAM.

3. wireless communication unit (403)：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 (404) 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 (405)：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. 5 is that the automatic spring emergency antenna embodiment schematic diagram of the radio communication base station includes mainly：

1. primary antenna (501), using plate omnidirectional antenna, primary antenna is whole as a rigidity with spring stop (503) It is connected in antenna hinge (502) 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 (502) is connected and fixed primary antenna (501) and spring stop (503), can 180 degree be freely rotated.

3. spring stop (503), the trigger mechanism for controlling emergency antenna (505) automatic spring, with primary antenna (501) It is integrally connected on antenna hinge (502) axis as a rigidity, rotates and rotate with primary antenna (501), with spring mechanism (504) collective effect realizes the automatic spring of emergency antenna.

4. spring mechanism (504), the power for providing emergency antenna (505) pop-up.

5. emergency antenna (505), using plate omnidirectional antenna, connecting spring mechanism (504) and emergency antenna hinge (506), it is placed in chamber when system worked well, is stopped perpendicular to chamber side wall by spring stop (503), work as primary antenna (501) when being rotated by external force, emergency antenna is not stopped by spring stop (503), the appliance for releasing single under spring mechanism (504) effect Go out into tunnel.

It, can 180 degree freedom 6. emergency antenna hinge (506) is connected and fixed emergency antenna (505) and spring stop (503) Rotation.

Fig. 6 is the schematic diagram after the automatic spring emergency antenna embodiment pop-up of the radio communication base station.

Claims (5)

1. one kind combats a natural disaster to become mine emergency communication system, it is characterised in that：In underground, chamber installs at least one wireless communication base It stands, the radio communication base station is connected to communication exchange equipment on a few well by combating a natural disaster change cable；The wireless communication base It includes at least one accumulator to stand；The accumulator is charged by combating a natural disaster to become essential safety source on cable connection well；The nothing The antenna of line communication base station uses wall fluting installation by adhering side using change antenna, the feeder line for combating a natural disaster to become antenna is combated a natural disaster Formula；The feeder stays mounting means, feeder under external force can nothing with radio communication base station junction using disk Damage stretches；Described to combat a natural disaster to become antenna to include shape into rod-shaped antenna, the flagpole antenna includes having waterproof, fire prevention, anti-impact The antenna sheath of material is hit, the flagpole antenna is using wall fluting installation by adhering mode；It is described combat a natural disaster become antenna include Antenna with protective cover, the protective cover use streamlined side section or curved side section, and the protection cover material, which uses, not to be had There are the waterproof of radio signal shielding action, fire prevention, anti-ballistic materials；The change cable of combating a natural disaster lossless can be drawn under external force It stretches；It is described to combat a natural disaster to become cable to include spiral cable；It is described to combat a natural disaster to become cable to include the cable for being threaded protecting pipe；It is described to combat a natural disaster It includes waterproof, fire prevention, shock resistance protection materials to become cable；The feeder and the company for combating a natural disaster to become cable and radio communication base station Connection device uses waterproof wiring device.

2. emergency communication system as described in claim 1, it is characterised in that：The antenna of the radio communication base station includes spiral Formula antenna.

3. emergency communication system as described in claim 1, it is characterised in that：The antenna of the radio communication base station includes sewing Cable.

4. 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.

5. 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.