CN204206474U - Mining wireless communication system - Google Patents
Mining wireless communication system Download PDFInfo
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- CN204206474U CN204206474U CN201420568686.XU CN201420568686U CN204206474U CN 204206474 U CN204206474 U CN 204206474U CN 201420568686 U CN201420568686 U CN 201420568686U CN 204206474 U CN204206474 U CN 204206474U
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Abstract
The utility model relates to mining wireless communication system, comprise aboveground part and underground part, the webserver that aboveground part is comprised outdoor version base station, aboveground ground and connected successively by Ethernet netting twine, voice exchange, fiber optical transceiver, underground part comprises Underground Mine intrinsic safety type base station, Mine-used I. S mobile phone, Underground Mine Flameproof and intrinsically safe D.C. regulated power supply, Underground Mine intrinsic safety type is connected in series by optical cable between base station, Underground Mine intrinsic safety type base station is by wireless adapter Mine-used I. S mobile phone, every stylobate station adopts a mine explosion-suppression and intrinsic safety type D.C. regulated power supply to power, outdoor version base station, aboveground ground and Underground Mine intrinsic safety type base station are connected to fiber optical transceiver by optical cable.The applications of wireless technology of advanced person communicate with administration in the aboveground wireless dispatching with down-hole, realizes the variation of the mobile of communication, integration and business, thus realize efficient command scheduling, enhance productivity, reduction potential safety hazard.
Description
Technical field
The utility model relates to mining technical field of communication equipment, is specifically related to a kind of mining wireless communication system.
Background technology
Along with country is to the pay attention to day by day of Mine Safety in Production, the demand of bargh to the fail safe communicated, convenience, reliability, practicality is more and more stronger.But because mine key operation is wide wealthy, setting disperses, and number of lanes increases and distribution also becomes increasingly complex.So under the work pattern intersected at multiple operation, too many levels, ground, many places layered stereoscopic, the inconvenience of undershaft communication system, limiting while operating efficiency improves further, also result in a series of potential safety hazard.
Mine wireless communication is the effective means of coal production command scheduling, is also one of six Iarge-scale system of coal mine downhole safety hedging.The particularity of underground coal mine, constrains the development of full mine mobile communication system.Up to now, go back the full mine mobile communication system that neither one is ideal, except some are for except the in-plant systems such as pit shaft, working face, adhesive tape conveying, electric locomotive, the mobile communication that can be used for full mine all also exists such or such problem.
Summary of the invention
For the problems referred to above, the purpose of this utility model be to provide a kind of realize communicate mobile, integration, business diversified mining wireless communication system.
Realize the technical solution of the utility model as follows:
Mining wireless communication system, comprise aboveground part and underground part, aboveground part is connected communication with underground part by optical cable, described aboveground part is made up of the webserver, voice exchange, fiber optical transceiver, outdoor version base station, aboveground ground, and the described webserver, voice exchange, fiber optical transceiver are connected successively by Ethernet netting twine; Described underground part is made up of Underground Mine intrinsic safety type base station, Mine-used I. S mobile phone, Underground Mine Flameproof and intrinsically safe D.C. regulated power supply, be connected in series by optical cable between described Underground Mine intrinsic safety type base station, every platform Underground Mine intrinsic safety type base station is powered by a Underground Mine Flameproof and intrinsically safe D.C. regulated power supply, and Underground Mine intrinsic safety type base station is by wireless adapter Mine-used I. S mobile phone; Described outdoor version base station, aboveground ground and Underground Mine intrinsic safety type base station are connected to fiber optical transceiver by optical cable.
Further, the input of the described webserver is provided with ups power and power arrester.
Further, described every platform Underground Mine intrinsic safety type base station can connect some Mine-used I. S mobile phones.
Further, described optical cable adopts fire resistant optical communication cable for coal mine.
Further, adopt WCDMA communications protocol between the mobile phone of Mine-used I. S described in native system and Underground Mine intrinsic safety type base station, all the other adopt full duplex TCP/IP communications protocol.
After have employed above-mentioned scheme; native system has mobile phone and mobile phone, can interconnect between mobile phone and landline telephone function; there is hand-off functionality; there is disabled user's prohibiting function; (system is carried out timing to dispatch terminal, base station etc. or is diagnosed continuously to have self diagnosis and fault indication function; when a failure occurs it; and report to the police and indication fault position); there is data-transformation facility; there is reserve battery overdischarge alarm and super-charge super-discharge defencive function; there is relaying tandem function, there is SMS.The applications of wireless technology of advanced person communicate with administration in the aboveground wireless dispatching with down-hole, realizes the variation of the mobile of communication, integration and business, thus realize efficient command scheduling, enhance productivity, reduction potential safety hazard.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of mining wireless communication system;
Fig. 2 is the theory diagram of mining wireless communication system;
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
See Fig. 1, mining wireless communication system, comprises aboveground part and underground part, and aboveground part is connected communication with underground part by optical cable, is applicable to the workplace such as underground coal mine, open coal mine, coal preparation plant of gas, coal dust explosion hazard.
Described aboveground part is made up of the webserver, voice exchange, fiber optical transceiver, outdoor version base station, aboveground ground, the described webserver, voice exchange, fiber optical transceiver are connected successively by Ethernet netting twine, voice signal in network signal can be resolved by described voice exchange, sets up voice calls all in network; Aboveground part also includes floor control computer, ups power and power arrester, described ups power and power arrester are located at the input of the webserver, at this input input 220V alternating current, described floor control computer is directly linked in network.
Described underground part is made up of Underground Mine intrinsic safety type base station, Mine-used I. S mobile phone, Underground Mine Flameproof and intrinsically safe D.C. regulated power supply, be connected in series by optical cable between described Underground Mine intrinsic safety type base station, base station, down-hole can be placed on top, tunnel or be suspended from wall, for ensureing signal cover and speech quality, the distance between base station is less than two base station signal covering radiuss.Every platform Underground Mine intrinsic safety type base station connects a Underground Mine Flameproof and intrinsically safe D.C. regulated power supply by power line and by Power supply, every platform Underground Mine intrinsic safety type base station can connect at most 28 Mine-used I. S mobile phones by wireless, also namely every stylobate station can ensure that at most 28 mobile phones are conversed simultaneously, improve the fail safe of underground work simultaneously.Mine-used I. S base station provides two radio frequency interfaces, two directional antennas (adopting the customization antenna of 14dBi) can be connect, measuring distance is unidirectional reaches 800m, two-way 1600m, below some mine, field test is unidirectional reaches 1000 ~ 1100m, namely coverage distance reaches 2000 ~ 2200m, and this distance can ensure all standing of underground work.
Described outdoor version base station, aboveground ground and Underground Mine intrinsic safety type base station are connected to fiber optical transceiver by optical cable, are then connected to calculator room equipment by fiber optical transceiver.1 fiber optical transceiver can be connected in series 16 Mine-used I. S base stations.
Adopt such scheme, native system can realize following major function:
1, dispatching desk terminal can clog-free calling internal user, can toll breakdown, intrusion relaying or user, guarantees that dispatching communication is unblocked;
2, dispatching desk can accept the urgent call of internal user, the Subscriber Number of display urgent call, and automatic recording;
3, native system has the function of holding Multi-Party Conference, and user can make a speech at any time, and also can control certain user speech or stop speech, outside line enters trunk subscriber and also can participate in a conference;
4, dispatching desk has and processes multiway calling simultaneously, and does not interfere with each other;
5, native system has relaying tandem function;
6, native system has sound-recording function;
7, dispatching desk has User Status instruction (user to the calling of scheduling station terminal all by auditory tone cues and number display, the Function implementations such as User Status understands, dispatcher can use intrusion easily, toll breakdown monitoring).
Described Mine-used I. S mobile phone adopts WCDMA Radio Transmission Technology.Adopt WCDMA communications protocol between described Mine-used I. S mobile phone and Underground Mine intrinsic safety type base station, all the other (between the webserver and voice exchanges, between voice exchange and fiber optical transceiver, between fiber optical transceiver and aboveground Mine-used I. S base station, between aboveground Mine-used I. S base station and Underground Mine intrinsic safety type base station, between Underground Mine intrinsic safety type base station) adopt full duplex TCP/IP communications protocol.System IPization, the existing looped network network in the accessible mine of revolution, base station, also independently can lay cable, networking flexibility.
Described Mine-used I. S mobile phone adopts model to be KT313-S, Mine-used I. S mobile phone has selective call, group calling, generally calls and calls on function urgently, there is function of receiving and sending short message, there is low pressure alarming function, have and exceed service area prompt facility and the busy prompt facility of present channel.
Described mine explosion-suppression and intrinsic safety type D.C. regulated power supply adopts model to be KDB127/12B, and Mine-used I. S base station adopts model to be KT506-F.Externally there is RJ45 interface Mine-used I. S base station, realizes accessing nearby adopting the equipment of TCP/IP mode, by the line transmission of native system to ground machine room.Mine explosion-suppression and intrinsic safety type D.C. regulated power supply provides power supply for Mine-used I. S base station, 127V AC power being converted to 12V DC power supply is that base station powers, mine explosion-suppression intrinsic safety type D.C. regulated power supply also has backup battery, under power-off condition, reach power supply in 2 ~ 3 hours for base station provides.In native system, adopt serial networking mode to realize being connected between base station with base station, compared to traditional star net forming mode, more save optical cable, reduce investment.In addition, single Base Station Compatibility is large, and single base station can realize maximum 28 road voice channels, meets the quorum sensing inhibitor in the region that personnel in the pit is intensive or audio call two is large.
Described optical cable adopts fire resistant optical communication cable for coal mine.Single mode single-core fiber transmits, and realizes single fiber and carries out bidirectional data transfers, reduces construction volume and maintenance cost.
See Fig. 2, the aboveground part of native system comprises CS domain core net, PS domain core net, WCDMA gateway, underground part comprises mine explosion-suppression and intrinsic safety type D.C. regulated power supply, Mine-used I. S base station, mine intrinsic safety mobile phone, CS domain core net is connected with WCDMA gateway by Ethernet netting twine, PS domain core net is connected with WCDMA gateway by Ethernet netting twine, and WCDMA gateway is connected with base station, down-hole by optical cable.Described CS domain core net is deployed in voice exchange, and described PS domain core net and WCDMA gateway deployment are on the webserver.
Described CS domain core net exchange of speech function (provide voice (64K video calling) exchange, audio decoder) is provided and with external device to connection function (external trunk interface (supporting the agreements such as PRI, No.1, No.7, SIP)).Described PS domain core net comprises the function of GGSN and GNSN, for mobile phone provides data function.Described WCDMA gateway provides BTS management function and radio resource management function.Described mine intrinsic safety mobile phone is to provide the terminal of speech business and data service.Described Mine-used I. S base station provides wireless signal process and sending function.
The operation principle of native system is as follows:
Native system take fiber optic network as backbone, wireless overlay environment is formed in down-hole by Underground Mine intrinsic safety type base station, Mine-used I. S base station provides wireless signal for mobile phone, receive the radiofrequency signal from mobile phone, carry out demodulation and take out base band data, be transferred to base station main equipment and carry out encoding and decoding process, or after the base band data from base station main equipment being carried out AD/DA conversion and Frequency-variable Modulation, send to mobile phone in the mode of wireless signal, the standard that mobile phone transmits is wireless consistent with this; Mobile phone communications all in network is set up by the aboveground webserver, voice exchange, fiber optical transceiver; The operation of corresponding function is realized by floor control computer.
The utility model is a kind of mining wireless communication system, the applications of wireless technology of advanced person is communicated with administration in down-hole with aboveground wireless dispatching, solve the inconvenience of downhole communication under complex job pattern, improve operating efficiency, realize the mobile of communication, integration, business variation.
The utility model is not limited to described embodiment; those skilled in the art is not departing from spirit of the present utility model namely openly in scope; still can do some revise or change, therefore the scope that rights protection scope of the present utility model limits with claims is as the criterion.
Claims (5)
1. mining wireless communication system, comprise aboveground part and underground part, aboveground part is connected communication with underground part by optical cable, it is characterized in that: described aboveground part is made up of the webserver, voice exchange, fiber optical transceiver, outdoor version base station, aboveground ground, and the described webserver, voice exchange, fiber optical transceiver are connected successively by Ethernet netting twine; Described underground part is made up of Underground Mine intrinsic safety type base station, Mine-used I. S mobile phone, Underground Mine Flameproof and intrinsically safe D.C. regulated power supply, be connected in series by optical cable between described Underground Mine intrinsic safety type base station, every platform Underground Mine intrinsic safety type base station is powered by a Underground Mine Flameproof and intrinsically safe D.C. regulated power supply, and Underground Mine intrinsic safety type base station is by wireless adapter Mine-used I. S mobile phone; Described outdoor version base station, aboveground ground and Underground Mine intrinsic safety type base station are connected to fiber optical transceiver by optical cable.
2. mining wireless communication system according to claim 1, is characterized in that: the input of the described webserver is provided with ups power and power arrester.
3. mining wireless communication system according to claim 1, is characterized in that: described every platform Underground Mine intrinsic safety type base station can connect some Mine-used I. S mobile phones.
4. mining wireless communication system according to claim 1, is characterized in that: described optical cable adopts fire resistant optical communication cable for coal mine.
5. mining wireless communication system according to claim 1, is characterized in that: adopt WCDMA communications protocol between the mobile phone of Mine-used I. S described in native system and Underground Mine intrinsic safety type base station, and all the other adopt full duplex TCP/IP communications protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568686.XU CN204206474U (en) | 2014-09-29 | 2014-09-29 | Mining wireless communication system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420568686.XU CN204206474U (en) | 2014-09-29 | 2014-09-29 | Mining wireless communication system |
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| CN204206474U true CN204206474U (en) | 2015-03-11 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376747A (en) * | 2015-11-27 | 2016-03-02 | 长春东煤高技术股份有限公司 | Mine integrated mobile communication system |
| CN105957382A (en) * | 2016-05-18 | 2016-09-21 | 北京永安信通科技有限公司 | Vehicle positioning system and underground vehicle positioning method |
| CN107995618A (en) * | 2017-12-29 | 2018-05-04 | 重庆希诺达通信有限公司 | Speech scrambling equipment used in a kind of key field |
| CN112377263A (en) * | 2020-11-20 | 2021-02-19 | 上海大屯能源股份有限公司江苏分公司 | Underground coal mine information publishing system |
| CN113653533A (en) * | 2021-07-06 | 2021-11-16 | 大唐互联科技(武汉)有限公司 | Power supply system and method based on intelligent modification of coal mine |
-
2014
- 2014-09-29 CN CN201420568686.XU patent/CN204206474U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376747A (en) * | 2015-11-27 | 2016-03-02 | 长春东煤高技术股份有限公司 | Mine integrated mobile communication system |
| CN105957382A (en) * | 2016-05-18 | 2016-09-21 | 北京永安信通科技有限公司 | Vehicle positioning system and underground vehicle positioning method |
| CN107995618A (en) * | 2017-12-29 | 2018-05-04 | 重庆希诺达通信有限公司 | Speech scrambling equipment used in a kind of key field |
| CN112377263A (en) * | 2020-11-20 | 2021-02-19 | 上海大屯能源股份有限公司江苏分公司 | Underground coal mine information publishing system |
| CN113653533A (en) * | 2021-07-06 | 2021-11-16 | 大唐互联科技(武汉)有限公司 | Power supply system and method based on intelligent modification of coal mine |
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