CN202602638U - Underground wireless communication system - Google Patents
Underground wireless communication system Download PDFInfo
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- CN202602638U CN202602638U CN 201220270014 CN201220270014U CN202602638U CN 202602638 U CN202602638 U CN 202602638U CN 201220270014 CN201220270014 CN 201220270014 CN 201220270014 U CN201220270014 U CN 201220270014U CN 202602638 U CN202602638 U CN 202602638U
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- 238000004891 communication Methods 0.000 title claims abstract description 60
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
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- 238000005065 mining Methods 0.000 description 2
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Abstract
The utility model discloses an underground wireless communication system. The underground wireless communication system comprises wireless interphones, the wireless interphones communicate with photovoltaic conversion modules through a wireless communication module, the photovoltaic conversion modules are connected by a single mode fiber and communicate with a ground monitoring center, the single mode fiber is provided with repeaters at intervals, and the repeaters are used for filtering the received signals and amplifying the useful signals. According to the underground wireless communication system, the wireless signals of the wireless interphones are transmitted and converted by the communication module and the photovoltaic conversion modules, and finally, the signals are divided into two paths of optical signals for being output, so that the stability of long distance transmission of the signals is ensured, and the signals can be transmitted for a long distance; the repeaters guarantee the communication stability, the anti-interference performance and the safety, so that the aim of real-time communication is realized, underground situation can be grasped anytime, and effective guarantee for safe production is provided.
Description
Technical field
The utility model relates to undershaft communication system, specifically is a kind of underground wireless communication system based on the light conversion.
Background technology
Mining industry is the basic industry of China, has made huge contribution for the economy of China rises for a long time.But because many aspects such as winning equipment device, scientific and technological level have influenced mining development.Wherein, the supervisory control system of underground work and communication system have seriously restricted the downhole safety operation.In order to ensure underground work and aboveground maintenance information opened; At any time grasp underground work on-the-spot environment and personnel's situation; Underground operators generally all has been equipped with hand-held intercom at present; Can keep in communication with aboveground headquarter, make ground control portion grasp the down-hole situation in real time and also can make judgement in time, issue an order and played good bridge channeling.
The signal and communication system of intercom mainly contains two kinds of communication systems, and a kind of is line communication system, and another kind is exactly a wireless telecommunication system.Line communication system make system cost high, and the fault point is many, in the abominable operational environment in down-hole, keep its long-time failure-free operation because its signal transmission line and power line are laid apart from longer, and maintenance workload is big; On the other hand, the electric locomotive section at place at present can only be judged to the monitoring of electric locomotive position by the wire signal system, can not reach the real-time tracking to its position.So use more still wireless telecommunication system at present, downhole communication is used the wireless telecommunications intercom of 150M mostly, because the frequency of 150M is lower; Bandwidth is narrower; This just must make that communication channel is less, between adjacent channel thousand disturb big, noise is big, has influenced communication.In addition, owing to influenced like interference, humidity etc. by the special operation environment below the mine, the transmitting power that intercom is used can not be excessive, and influenced communication distance.
The utility model content
The technical problem that the utility model will solve provides a kind of underground wireless communication system, solved the subsurface environment communication disturb big and can not be effectively, the problem of telecommunication.
The technical scheme of the utility model is:
A kind of underground wireless communication system; Comprise wireless interspeaker; Said wireless interspeaker is through wireless communication module and photoelectric conversion module communication; Connect through monomode fiber between the said photoelectric conversion module and with the communication of ground monitoring center, be interval with on the said monomode fiber and be used to filter the repeater that receives signal and useful signal is amplified.
Described wireless interspeaker comprises processor, and the signal input output end of said processor links to each other with memory module with video compressing module, audio coding/decoding module, communication module, camera, power management module respectively.
Said photoelectric conversion module is the threeway module, and said threeway module is to be connected to form by Signal Spacing shunt module and three photoelectric conversion modules.
Said photoelectric conversion module is the logical module of N, and wherein N is not less than 3 integer.
Said repeater is the repeater of 450MHz.
The advantage of the utility model:
1, the utility model transmits the wireless signal of intercom, change through communication module and photoelectric conversion module, at last signal is divided into two ways of optical signals output, has guaranteed the stability of signal long-distance transmissions;
2, connect through monomode fiber between the photoelectric conversion module and with the communication of ground monitoring center, the coverage of single line transmission can reach 20-30km, realizes the long-distance transmissions of the cable channel under strongly disturbing situation such as metal level under the mine;
3, be provided with the repeater that is used to filter the 450MHz that receives signal and useful signal is amplified, its communication robust, jamproof power are strong, and have certain disguise and fail safe;
4, the utlity model has dilatation, can connect more wireless interspeaker and ground monitoring system carries out communication, can reach the purpose of real-time communication, and grasp the situation of down-hole at any time, for safety in production provides sound assurance.
Description of drawings
Fig. 1 is the utility model structural principle block diagram.
Fig. 2 is the wireless interspeaker theory diagram of the utility model.
Fig. 3 is the structural representation of the threeway module of the utility model.
Embodiment
Embodiment 1
As shown in Figure 1; A kind of underground wireless communication system; Comprise wireless interspeaker 1; Said wireless interspeaker 1 is through wireless communication module 2 and 3 communications of threeway module, connect through monomode fiber between the said threeway module 3 and with 6 communications of ground monitoring center, be interval with on the said monomode fiber 41,42 and be used to filter the repeater 5 that receives signal and useful signal is amplified.
Described wireless interspeaker 1 comprises processor, and the signal input output end of said processor links to each other with memory module with video compressing module, audio coding/decoding module, wireless communication module, camera, power management module respectively.Said threeway module 3 is to be connected to form by Signal Spacing shunt module and three photoelectric conversion modules.Said repeater is the repeater of 450MHz.
Embodiment 2
See Fig. 2, described wireless interspeaker 1 comprises processor 11, and the signal input output end of said processor 11 links to each other with video compressing module 12, audio coding/decoding module 13, communication module 14, camera 15, power management module 16 and memory module 17 respectively.The image of 12 pairs of cameras 15 of video compressing module is gathered, and is compressed into the video flowing that meets the wireless communication standard code stream, and processor 11 will be controlled this process, finally through communication module 14 video flowing is launched; Audio coding/decoding module 13 is used for gathering and playback sound, is uploaded to far-end behind the sound process coding with this locality, with the audio stream decoding local playback in back of far-end; Communication module 14 and 3 communications of threeway module send the audio, video data of this machine; Memory module 17 is used to preserve the audio, video data that collects.
Embodiment 3
See Fig. 3, said threeway module 3 is to be connected to form by Signal Spacing shunt module 31 and three photoelectric conversion modules 32,33,34.
Wireless interspeaker is with the wireless signal that receives and convert the signal of telecommunication to; The signal of telecommunication is transferred to one of them photoelectric conversion module 34 of threeway module through wireless communication module then; Photoelectric conversion module 34 converts light signal to Signal Spacing shunt module 31 that the signal of telecommunication is transferred to the threeway module afterwards; Signal Spacing shunt module 31 is divided into two path signal with this signal of telecommunication and sends in addition two photoelectric conversion modules 32 and 33 of threeway module respectively to; Two second photoelectric conversion modules 32 with 33 respectively with the electrical signal conversion that receives become light signal and through monomode fiber be transferred to the repeater that is attached thereto filter and amplify after pass to the ground monitoring center; Reach the purpose of real-time communication, and grasp the situation of down-hole at any time, for safety in production provides sound assurance.
Certainly, photoelectric conversion module also can be four-way module, five-way module etc., and its use principle is with above-mentioned, and native system has the dilatation function, makes native system can connect more wireless interspeaker, makes them all carry out communication with ground monitoring system.
So the utility model transmits the wireless signal of intercom, change through communication module and photoelectric conversion module, at last signal is divided into two ways of optical signals output, has guaranteed the stability of signal long-distance transmissions; Connect through monomode fiber between the photoelectric conversion module and with the communication of ground monitoring center, the coverage of single line transmission can reach 20-30km, realizes the long-distance transmissions of the cable channel under strongly disturbing situation such as metal level under the mine; Be provided with the repeater that is used to filter the 450MHz that receives signal and useful signal is amplified, its communication robust, jamproof power are strong, and have certain disguise and fail safe; The utlity model has dilatation, can connect more wireless interspeaker and ground monitoring system carries out communication, can reach the purpose of real-time communication, and grasp the situation of down-hole at any time, for safety in production provides sound assurance.
Above embodiment is not limited only to the protection range of the utility model, and all are based on the basic thought of the utility model and the protection range that all belongs to the utility model of making amendment or changing.
Claims (5)
1. underground wireless communication system; Comprise wireless interspeaker; It is characterized in that: said wireless interspeaker is through wireless communication module and photoelectric conversion module communication; Connect through monomode fiber between the said photoelectric conversion module and with the communication of ground monitoring center, be interval with on the said monomode fiber and be used to filter the repeater that receives signal and useful signal is amplified.
2. a kind of underground wireless communication according to claim 1 system; It is characterized in that: described wireless interspeaker comprises processor, and the signal input output end of said processor links to each other with memory module with video compressing module, audio coding/decoding module, communication module, camera, power management module respectively.
3. a kind of underground wireless communication according to claim 1 system, it is characterized in that: said photoelectric conversion module is the threeway module, said threeway module is to be connected to form by Signal Spacing shunt module and three photoelectric conversion modules.
4. a kind of underground wireless communication according to claim 1 system, it is characterized in that: said photoelectric conversion module is the logical module of N, and wherein N is not less than 3 integer.
5. a kind of underground wireless communication according to claim 1 system, it is characterized in that: said repeater is the repeater of 450MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220270014 CN202602638U (en) | 2012-06-10 | 2012-06-10 | Underground wireless communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220270014 CN202602638U (en) | 2012-06-10 | 2012-06-10 | Underground wireless communication system |
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| Publication Number | Publication Date |
|---|---|
| CN202602638U true CN202602638U (en) | 2012-12-12 |
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| CN 201220270014 Expired - Fee Related CN202602638U (en) | 2012-06-10 | 2012-06-10 | Underground wireless communication system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194404A (en) * | 2018-09-21 | 2019-01-11 | 广州市诚臻电子科技有限公司 | A kind of wireless telecommunication system for Electro Magnetic Compatibility test |
-
2012
- 2012-06-10 CN CN 201220270014 patent/CN202602638U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194404A (en) * | 2018-09-21 | 2019-01-11 | 广州市诚臻电子科技有限公司 | A kind of wireless telecommunication system for Electro Magnetic Compatibility test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yunnan Zhonglin Geologic Investing & Design Co., Ltd. Assignor: Jie Bo Contract record no.: 2013530000088 Denomination of utility model: Underground wireless communication system Granted publication date: 20121212 License type: Exclusive License Record date: 20130809 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: YUNNAN ZHONGLIN GEOLOGY INVESTING + DESIGN CO., LT Free format text: FORMER OWNER: JIE BO Effective date: 20140327 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 234000 SUZHOU, ANHUI PROVINCE TO: 650000 KUNMING, YUNNAN PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140327 Address after: 650000, No. 83 Qian street, Wuhua District, Yunnan, Kunming Patentee after: Yunnan Zhonglin Geologic Investing & Design Co., Ltd. Address before: 234000 Anhui province Suzhou City Yongqiao District Huaihe Road 8 South Gate Office Greenville modern building 2 unit 303 room Patentee before: Jie Bo |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20140610 |