CN102811499A - Mine underground mobile communication system based on 3G (The 3rd Generation Telecommunication) - Google Patents
Mine underground mobile communication system based on 3G (The 3rd Generation Telecommunication) Download PDFInfo
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- CN102811499A CN102811499A CN2012100738331A CN201210073833A CN102811499A CN 102811499 A CN102811499 A CN 102811499A CN 2012100738331 A CN2012100738331 A CN 2012100738331A CN 201210073833 A CN201210073833 A CN 201210073833A CN 102811499 A CN102811499 A CN 102811499A
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 26
- 239000013307 optical fiber Substances 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract 2
- 230000010354 integration Effects 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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Abstract
The invention discloses a mine underground mobile communication system based on 3G (The 3rd Generation Telecommunication), comprising a ground scheduling center device arranged on a ground surface and further comprising a photoelectric conversion device, a transmission device and an anti-explosion mobile communication terminal, wherein the transmission device is arranged in a mine well; the photoelectric conversion device is used for converting optical signal data sent by the transmission device to electric signal data, transmitting the electric signal data to the ground scheduling center device, converting the electric signal data sent by the ground scheduling center device to optical signal data and sending the optical signal data to the transmission device; and the transmission device is connected with the anti-explosion mobile communication terminal through a wireless 3G network. The mine underground mobile communication system disclosed by the invention can extend to underground by a wireless network through a 3G technology so that the full-covering seamless conversion and the management of the mobility are realized. Data transmission, voice transmission and video transmission are combined together. Each scheduling function which can only be realized by an interphone is realized by a common mobile telephone terminal. Multi-network integration is realized.
Description
Technical field
The invention belongs to the communications field, more specifically relate to a kind of mine underground mobile communication system, be applicable to the radio communication and the scheduling of mine based on 3G.
Background technology
Tradition mine wireless communication technology mainly comprises carrier communication, leaky cable communication, communication systems such as system for mine personal handphone and WIFI etc.The carrier telephone applying frequency is cut apart multiplexed principle, and (four-wire system) transmitted a kind of communication mode of multiplex telephony simultaneously on (two-wire system) on the couple of conductor or the two pairs of leads.Its shortcoming is poor signal quality, and narrow bandwidth needs to rely on power line to work, and just can not transmit data when overhauling when circuit is stopped transport.Have only domestic minority mine now using, progressively be eliminated.
The mine Leakage Communication System mainly is to utilize the radio signal radiation leakage principle of leaky coaxial cable to realize radio communication.Electromagnetic wave both vertically transmitted along internal and external conductor in leaky cable, also through the outside radiation propagation of perforate.Shortcomings such as yet the leaky feeder communication that the China and the world use in other national mine still is the conventional analogue phone system, and it has the via node limited coverage area, communication anti-interference capability is relatively poor, cable cost is expensive and concurrent mobile device phone group number is very limited.
Summary of the invention
The objective of the invention is to be the problems referred to above, a kind of mine underground mobile communication system based on 3G is provided to the prior art existence, low in energy consumption, use simply, wide coverage, antijamming capability is strong, and cost is low, convenient expansion.
To achieve these goals, the present invention adopts following technical scheme:
A kind of mine underground mobile communication system based on 3G; Comprise and be arranged on ground ground maneuvers center fixture; Also comprise photoelectric conversion device, transmitting device and explosion-proof communication terminal; Transmitting device is arranged in the well of mine; The optical signal data that photoelectric conversion device sends transmitting device converts electrical signal data to and sends the ground maneuvers center fixture to, and converts the electrical signal data that the ground maneuvers center fixture sends to optical signal data and send to transmitting device, and transmitting device is connected with explosion-proof communication terminal through wireless 3G network.
Aforesaid ground maneuvers center fixture comprises server host and main frame conveyer, and the main frame conveyer is communicated by letter with server host and is connected with explosion-proof communication terminal through wireless 3G network.
Aforesaid transmitting device comprises optical fiber input interface, optical fiber output interface, optical branching device, optical-electrical converter, radio-frequency module, rf branch device and antenna; The optical signal data that inserts through the optical fiber input interface carries out being sent to optical fiber output interface and optical-electrical converter respectively after the shunt through optical branching device; The electrical signal data that optical signal data that optical-electrical converter sends optical branching device and radio-frequency module send is changed each other, and radio-frequency module is connected with antenna through the rf branch device.
Aforesaid transmitting device is at least two, and each transmitting device is connected through optical fiber input interface and optical fiber output interface successively.
A kind of mine underground mobile communication system based on 3G also comprises the down-hole flame-proof type power supply that is arranged in the well of mine, and down-hole flame-proof type power supply is connected with transmitting device through the explosion-proof electrical source cable.
The present invention compared with prior art has the following advantages and effect:
1, the 3G (GSM+WCDMA) of international popular technology is extended to the down-hole through wireless network, make the down-hole realize all standing, seamless switching and ambulant management whenever and wherever possible.Downhole communication has got into the fast-developing stage, develops towards the openingization and the modularization direction of intellectuality, multimodeization, system.
2, with data, voice, video transmission gathers together.Accomplish the unification of three nets of down-hole, lay a good foundation for further realizing the digitlization mine.
3, realize the various scheduling features that intercom could be realized with common mobile telephone terminal.And realization and landline telephone, Personal Handyphone System, the Wi-Fi mobile phone is sewed intercom, and interconnecting of IP phone realizes that many nets of current trend merge.
Description of drawings
Fig. 1 is a principle schematic of the present invention;
Fig. 2 is the principle schematic of transmitting device of the present invention;
Fig. 3 is an enforcement sketch map of the present invention.
Among the figure: 1-ground maneuvers center fixture; The 2-photoelectric conversion device; The 3-transmitting device; The explosion-proof communication terminal of 4-; The 5-optical branching device; The 6-optical-electrical converter; The 7-radio-frequency module; 8-rf branch device; The 9-antenna; The 10-power supply.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail:
Embodiment:
Like Fig. 1; Shown in Figure 3; A kind of mine underground mobile communication system based on 3G comprises being arranged on ground ground maneuvers center fixture 1, also comprises photoelectric conversion device 2, transmitting device 3 and explosion-proof communication terminal 4; Transmitting device 3 is arranged in the well of mine; The optical signal data that photoelectric conversion device 2 sends transmitting device 3 converts electrical signal data to and sends ground maneuvers center fixture 1 to, and converts the electrical signal data that ground maneuvers center fixture 1 sends to optical signal data and send to transmitting device 3, and transmitting device 3 is connected with explosion-proof communication terminal 4 through wireless 3G network.
Ground maneuvers center fixture 1 comprises server host and main frame conveyer, and the main frame conveyer is communicated by letter with server host and is connected with explosion-proof communication terminal 4 through wireless 3G network.
Transmitting device 3 comprises optical fiber input interface, optical fiber output interface, optical branching device 5, optical-electrical converter 6, radio-frequency module 7, rf branch device 8 and antenna 9; The optical signal data that inserts through the optical fiber input interface carries out being sent to optical fiber output interface and optical-electrical converter 6 respectively after the shunt through optical branching device 5; The electrical signal data that optical signal data that optical-electrical converter 6 sends optical branching device 5 and radio-frequency module 7 send is changed each other, and radio-frequency module 7 is connected with antenna 9 through rf branch device 8.
Transmitting device 3 is at least two, and each transmitting device 3 is connected through optical fiber input interface and optical fiber output interface successively.
A kind of mine underground mobile communication system based on 3G also comprises the down-hole flame-proof type power supply that is arranged in the well of mine, and down-hole flame-proof type power supply is connected with transmitting device 3 through the explosion-proof electrical source cable.
When carrying out the communication transmission: the electrical signal data at ground maneuvers center 1 passes to optical-electrical converter 2 through netting twine; Optical-electrical converter 2 passes down through optical fiber after converting the electrical signal data of receiving into optical signal data; The downhole optic fiber repeater one tunnel of optical signal data in transmission equipment 3 outputs to next transmission equipment 3; Another road convert into the signal of telecommunication through complete (decide) to antenna to external radiation, supply explosion-proof communication terminal 4 receptions; This transmission course is reversible.
As shown in Figure 2, transmission equipment comprises that downhole optic fiber repeater and complete (deciding) are to antenna.The downhole optic fiber repeater comprises optical branching device 5, optical-electrical converter 6, radio-frequency module 7 and rf branch device 8.Optical branching device 5 and optical-electrical converter 6 are connected through optical fiber; Optical-electrical converter 6 and radio-frequency module 7 are connected through feeder line; Down-hole flame-proof type power supply is connected through the explosion-proof electrical source cable with radio-frequency module 7; Radio-frequency module 7 and rf branch device 8 are connected through feeder line; (decide) entirely to be connected through radio frequency cable to antenna and rf branch device 8.Signal on the fiber buss is through optical branching device 5 one tunnel output, and one the tunnel delivers to optical-electrical converter 6, through the signal of telecommunication after the opto-electronic conversion deliver to radio-frequency module 7 handle amplify after, deliver to rf branch device 8 by antenna to external radiation, supply explosion-proof communication terminal 4 to receive; The signal that explosion-proof communication terminal 4 sends is sent to rf branch device 8 after the antenna coupling, rf branch device 8 again through opto-electronic conversion, is sent to fiber buss by optical branching device 5 after delivering to radio-frequency module 7 amplifications.Down-hole flame-proof type power supply is responsible for giving the power supply of whole downhole optic fiber repeater.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (5)
1. mine underground mobile communication system based on 3G; Comprise and be arranged on ground ground maneuvers center fixture (1); It is characterized in that: also comprise photoelectric conversion device (2), transmitting device (3) and explosion-proof communication terminal (4); Transmitting device (3) is arranged in the well of mine; The optical signal data that photoelectric conversion device (2) sends transmitting device (3) converts electrical signal data to and sends ground maneuvers center fixture (1) to; And convert the electrical signal data that ground maneuvers center fixture (1) sends to optical signal data and send to transmitting device (3), transmitting device (3) is connected with explosion-proof communication terminal (4) through wireless 3G network.
2. a kind of mine underground mobile communication system according to claim 1 based on 3G; It is characterized in that: described ground maneuvers center fixture (1) comprises server host and main frame conveyer, and the main frame conveyer is communicated by letter with server host and is connected with explosion-proof communication terminal (4) through wireless 3G network.
3. a kind of mine underground mobile communication system according to claim 1 based on 3G; It is characterized in that: described transmitting device (3) comprises optical fiber input interface, optical fiber output interface, optical branching device (5), optical-electrical converter (6), radio-frequency module (7), rf branch device (8) and antenna (9); The optical signal data that inserts through the optical fiber input interface carries out being sent to optical fiber output interface and optical-electrical converter (6) respectively after the shunt through optical branching device (5); The electrical signal data that optical signal data that optical-electrical converter (6) sends optical branching device (5) and radio-frequency module (7) send is changed each other, and radio-frequency module (7) is connected with antenna (9) through rf branch device (8).
4. a kind of mine underground mobile communication system according to claim 3 based on 3G, it is characterized in that: described transmitting device (3) is at least two, and each transmitting device (3) is connected through optical fiber input interface and optical fiber output interface successively.
5. a kind of mine underground mobile communication system based on 3G according to claim 1 is characterized in that: also comprise the down-hole flame-proof type power supply that is arranged in the well of mine, down-hole flame-proof type power supply is connected with transmitting device (3) through the explosion-proof electrical source cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100738331A CN102811499A (en) | 2012-03-20 | 2012-03-20 | Mine underground mobile communication system based on 3G (The 3rd Generation Telecommunication) |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100738331A CN102811499A (en) | 2012-03-20 | 2012-03-20 | Mine underground mobile communication system based on 3G (The 3rd Generation Telecommunication) |
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| CN102811499A true CN102811499A (en) | 2012-12-05 |
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| CN2012100738331A Pending CN102811499A (en) | 2012-03-20 | 2012-03-20 | Mine underground mobile communication system based on 3G (The 3rd Generation Telecommunication) |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342880A (en) * | 2020-03-31 | 2020-06-26 | 云南华联锌铟股份有限公司 | A tunnel communication device |
| CN113285755A (en) * | 2021-05-24 | 2021-08-20 | 西安格威石油仪器有限公司 | Logging instrument bus system |
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|---|---|---|---|---|
| CN101175007A (en) * | 2007-12-10 | 2008-05-07 | 北京金奥维科技有限公司 | Intelligent management system for coal mine production safety |
| CN201590905U (en) * | 2010-02-12 | 2010-09-22 | 中国矿业大学(北京) | Mine Mobile Communication System |
| CN101854389A (en) * | 2010-05-21 | 2010-10-06 | 江苏三恒科技集团有限公司 | Multi-service wireless communication system for coal mine |
| WO2010142002A1 (en) * | 2009-06-12 | 2010-12-16 | Technological Resources Pty Limited | A mine operation monitoring system |
| CN201985867U (en) * | 2011-04-19 | 2011-09-21 | 浙江国友通讯设备有限公司 | Mining comprehensive communication command system with private network |
-
2012
- 2012-03-20 CN CN2012100738331A patent/CN102811499A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101175007A (en) * | 2007-12-10 | 2008-05-07 | 北京金奥维科技有限公司 | Intelligent management system for coal mine production safety |
| WO2010142002A1 (en) * | 2009-06-12 | 2010-12-16 | Technological Resources Pty Limited | A mine operation monitoring system |
| CN201590905U (en) * | 2010-02-12 | 2010-09-22 | 中国矿业大学(北京) | Mine Mobile Communication System |
| CN101854389A (en) * | 2010-05-21 | 2010-10-06 | 江苏三恒科技集团有限公司 | Multi-service wireless communication system for coal mine |
| CN201985867U (en) * | 2011-04-19 | 2011-09-21 | 浙江国友通讯设备有限公司 | Mining comprehensive communication command system with private network |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342880A (en) * | 2020-03-31 | 2020-06-26 | 云南华联锌铟股份有限公司 | A tunnel communication device |
| CN113285755A (en) * | 2021-05-24 | 2021-08-20 | 西安格威石油仪器有限公司 | Logging instrument bus system |
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Address after: 5, 430074 floor, international 8, Optics Valley headquarters, 58 Optics Valley Road, Hubei, Wuhan Applicant after: Wuhan Qihuan Electrical Engineering Co., Ltd. Address before: 5, 430074 floor, international 8, Optics Valley headquarters, 58 Optics Valley Road, Hubei, Wuhan Applicant before: Wuhan Qihuan Electricity Co., Ltd. |
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Application publication date: 20121205 |