CN105357776A - Multi-frequency-band communication system for mine safety management - Google Patents
Multi-frequency-band communication system for mine safety management Download PDFInfo
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- CN105357776A CN105357776A CN201510922451.5A CN201510922451A CN105357776A CN 105357776 A CN105357776 A CN 105357776A CN 201510922451 A CN201510922451 A CN 201510922451A CN 105357776 A CN105357776 A CN 105357776A
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- 238000004891 communication Methods 0.000 title claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000007619 statistical method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
The invention relates to a multi-frequency-band communication system for mine safety management. The multi-frequency-band communication system comprises a voice communication sub system, an image transmission sub system, a sensor sub system and a leakage system front-end machine; the three sub systems convert data of various equipment in a mine into wireless signals through interface equipment and interface software corresponding to the sub systems; and the wireless signals are sent to a transmission leakage cable commonly used by the three sub systems through relay equipment, are further transmitted to a central station on the ground through the transmission leakage cable, and then are processed via the front-end machine disposed in the central station, so real-time monitoring for a condition in the mine from the ground is achieved. The multi-frequency-band communication system for the mine safety management adopts the leakage cable to transmit information, the one transmission leakage cable is used to integrate the voice communication sub system, the image transmission sub system and the sensor sub system together, comprehensive real-time monitoring for the condition of the mine is achieved in low cost, and the safety factor of underground work is effectively improved.
Description
Technical field
The present invention relates to a kind of multiband communication system, particularly a kind of multiband communication system for mine safety management.
Background technology
At present, in the recovery process to natural resourcess such as coals, often need operating personnel to be deep in underground mine and carry out work.Because underground environment is complicated severe, the many factors of harm operating personnel's personal safety and mining construction safety, in order to avoid accident of mine disaster need Real-Time Monitoring is carried out to downhole safety situation.
Current mine safety condition detection mainly contains following several mode:
Carry checkout equipment by specialty safety personnel to be deep into mine inside and to carry out safety detection, and carry out security information circular by equipment such as traditional phones, it is with a long history that this way uses, technology maturation, and operating cost is cheap, but need to consume larger manpower, and depend critically upon experience and the working attitude of staff, not high to the accuracy of subsurface environment testing, detection range is limited, effectively cannot meet the needs of current mine operation.
Another mode is the fixed point security context watch-dog utilizing specialty, be distributed on mine inside, and by setting up Communications service network with main control system, long-rangely in time mine internal information being sent on the ground control system thus realizing the safety management of shaft production.But current this mode often only possesses voice communication system, treatment people intuitively cannot see the situation in mine on the ground, easily causes erroneous judgement.Given this problem, have technical scheme to propose to set up image delivering system in addition downhole conditions information to be sent on the ground in time, but this needs to arrange corresponding equipment in addition, cost is higher.
Summary of the invention
Invent problem to be solved
The present inventor in view of the above circumstances, propose a kind of novel multiband communication system for mine safety management, it have employed leaky cable especially with transmission information, voice communication subsystem, image transmitting subsystem and sensor subsystem are merged, achieve with lower cost and monitoring is implemented in full to mine situation, effectively improve the coefficient of safety of underground work.
Particularly, the present invention has been achieved through the following technical solutions described technical purpose.
According to an embodiment of the invention, provide a kind of multiband communication system for mine safety management, it front-end processor comprising voice communication subsystem, image transmitting subsystem, sensor subsystem and be arranged in ground central station, wherein
Described voice communication subsystem is set to for for personnel in the pit and personnel in the pit and personnel in the pit and ground communication;
Described image transmitting subsystem is set to for production wells hypograph information and by leaky cable, described image information is transferred to monitor;
Described sensor subsystem is set to for ambient condition under monitor well;
Described front-end processor be set to for realize voice communications versus data communications and and call between automatic telephone or mobile phone;
Described voice communication subsystem, described image transmitting subsystem and described sensor subsystem three subsystems change the data of each equipment in mine into wireless signal by the interface equipment corresponding respectively with it and interface software; Wherein said wireless signal through trunking be sent to described voice communication subsystem, described image transmitting subsystem and described sensor subsystem three subsystems share one transmission leaky cable, and be sent to described front-end processor further by described transmission leaky cable, carry out processing to realize the real-time monitoring to situation in mine on ground through described front-end processor.
Multiband communication system for mine safety management according to an embodiment of the invention, wherein, described trunking is aimed at that three subsystem design respectively.
Multiband communication system for mine safety management according to an embodiment of the invention, wherein, the relay antenna of described trunking uses multiband aerial.
Multiband communication system for mine safety management according to an embodiment of the invention, wherein, described trunking is arranged along leaky cable with the spacing of 350 ~ 500m, and every 6 trunkings, by a 15V DC power supply, are powered to it by power coupler and leaky cable itself.
Multiband communication system for mine safety management according to an embodiment of the invention, wherein, described voice communication subsystem configures has 32 road speech data passages.
Multiband communication system for mine safety management according to an embodiment of the invention, wherein, image subsystems adopts standard CC D video camera outputting video signal, through corresponding to the described trunking modulation of described image transmitting subsystem, carried out the one-way transmission of image by described leaky cable.
Multiband communication system for mine safety management according to an embodiment of the invention, wherein, described sensor subsystem is provided with various types of switch sensor and/or various types of analog sensor, the wireless signal that several described switch sensor and/or analog sensor produce is received by the same described trunking corresponding to described sensor subsystem, and after carrying out modulation signal amplification through leakage cable transmission to ground to carry out Logic judgment and warning power-off controls.
Multiband communication system for mine safety management according to an embodiment of the invention, wherein, voice transmitting-receiving machine for realizing voice communications versus data communications and data transceiver are installed, for the phone tandem device realized and converse between automatic telephone or mobile phone in described front-end processor.
Invention effect
Multiband communication system for mine safety management of the present invention, achieve the real-time Transmission of voice, image with lower cost simultaneously, and melt production monitoring and ventilation safety environmental monitoring in one, thus achieve and monitoring is implemented in full to mine situation, effectively improve the coefficient of safety of underground work.Meanwhile, owing to adopting multiband aerial, even if make to change different frequency range transducer in follow-up work and some equipment also need not change antenna.And, multiband communication system for mine safety management of the present invention, subsurface environment data can be shown in real time, and show in a variety of forms, and data transaction, calculating can be carried out to gathered information, statistical analysis is carried out to hourly average value, minute mean value, maximum, minimum value, the value that transfinites and time of occurrence, and there is network function, be convenient to networking transport.While economy, present invention achieves the raising of the mine level of scientific management and the reduction of equipment failure rate, dynamic by grasping downhole safety in time, science decision and scientific management can be realized, thus enhance productivity, reduce and solve various fault in time.
Accompanying drawing explanation
Fig. 1 is the workflow schematic diagram of the multiband communication system for mine safety management of the present invention.
Embodiment
As shown in Figure 1, multiband communication system for mine safety management of the present invention comprises voice communication subsystem, image transmitting subsystem, sensor subsystem and the front-end processor be arranged in ground central station, three subsystems are by corresponding to the interface equipment of described each subsystem and interface software (such as, when by voice communication subsystem transmission signal, described interface equipment and Portable mobile phone or Vehicle mounted station) data of each equipment in mine are become wireless signal, this wireless signal through the trunking be arranged in the base station in mine be sent to above-mentioned three subsystems share one transmission leaky cable, and be sent to be arranged at ground central station further by transmission leaky cable, carry out processing to realize the real-time monitoring to the condition of production in mine on ground through the front-end processor be arranged in central station again.
Described trunking is aimed at that three subsystem design respectively, the relay antenna of described trunking uses multiband aerial, multiple frequency ranges such as the antenna cover GSM850/GSM900/DCS/PCS/UMTS of voice communication, the multiband aerial of sensor terminal can cover the frequency range of 2.4G-2.5G/5.1-1.2GHz.Use multiband aerial can reduce the use amount of antenna, also can change antenna when follow-up replacing different frequency range transducer and some equipment, thus decrease cost.In order to ensure the intensity of signal, need to carry out reinforcement to signal, to make up the signal strength signal intensity decayed in transmitting procedure.Need to arrange trunking along transmission leaky cable with the spacing of 350 ~ 500m further for this reason, this distance suitably can increase and decrease according to down-hole concrete condition, every 6 trunkings, by a 15V DC power supply, are powered to it by power coupler and leaky cable itself.
Voice communication subsystem configures Ti You 32 road speech data passage, adopts Portable mobile phone and Vehicle mounted station to send information to base station.Wherein, Portable mobile phone is for down-hole mobile operational process librarian use, and Vehicle mounted station is for locomotive librarian use.The wireless signal that communication apparatus sends is received by base station, down-hole, is passed through leakage cable transmission, and is carried out tandem by by two power splitters, system such as light shunt mixer and landline telephone network, wireless network etc. further.Signal is transferred to ground front-end processor thus, analyzed by front-end processor demodulator, if it is determined that be language, then this speech signal is decoded will be transported to monitor terminal 1 or monitor terminal 2 afterwards; If it is determined that be data, be then transferred to detection main frame, after processed by analysis and storage etc. operates, transfer to terminal one or terminal two further.So can realize personnel in the pit and personnel in the pit, the communication on down-hole and ground.
Image subsystems adopts standard CCD camera shooting and outputting video signal, modulates, carried out the one-way transmission of image by leaky cable through the image relay equipment corresponding to image transmitting subsystem.Transmission means is simplex mode, and image channel provides remote scene video camera to the passage of ground image monitoring station.Each Image communicating takies 1 tunnel image channel (totally 16 tunnels), and control of making a video recording takies 1 road voice, data channel (totally 32 tunnels).In ground central station picture signal through visual demodulator demodulation, be assigned in image device to realize image monitoring.
Sensor subsystem melts production monitoring and ventilation safety environmental monitoring in one, and it comprises the multiple substations being arranged at down-hole, and described substation is accessible various types of switch sensor both, again accessible various types of analog sensor.The wireless signal that several transducer (as transducer 1 ~ transducer n in Fig. 1) produces can be received by same trunking, to carry out after modulation signal amplification through leakage cable transmission to ground, and through the transmitting procedure of picture signal described above or data, transfer to detection main frame to analyze, and be transported to terminal one or terminal two further.Use wireless actuator (not shown) to control this sensor subsystem, it can carry out Logic judgment and have warning power-off control ability thus.
The front-end processor (also system front end machine is let out in steelyard slepsydra) be arranged in ground central station is the core of multiband communication system (also claiming Leakage Communication System) of the present invention, except leaky cable, speaking unit, data set are installed, to realize voice communications versus data communications in front-end processor.Front-end processor is also provided with phone tandem device, or is connected with dispatcher or executive exchanger, thus realization and the call between automatic telephone or mobile phone etc.The terminal one of front-end processor and terminal two can show downhole sensor in real time and transmit the subsurface environment data of coming up as temperature, humidity, carbon dioxide content, gas density, and with various ways display Real-Time Monitoring values such as word, form, figures.Front-end processor can carry out data transaction, calculating to institute's Information Monitoring, and carries out statistical analysis to hourly average value, minute mean value, maximum, minimum value, transfinite value and time of occurrence etc., and carries out storage in order to follow-up data inquiry.The every 2min of data of each monitoring point (i.e. each Vehicle mounted station, video camera or transducer substation) stores 1 time, all data can preserve more than 1a, and can show the curve of 3 measuring points with different colours simultaneously, are convenient to carry out data and trend analysis, it has network function, can network.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with claims.
Practicality in industry
Multiband communication system for mine safety management of the present invention, achieve the real-time Transmission of voice, image with lower cost simultaneously, and melt production monitoring and ventilation safety environmental monitoring in one, thus achieve and monitoring is implemented in full to mine situation, effectively improve the coefficient of safety of underground work, have broad application prospects.
Claims (8)
1. for a multiband communication system for mine safety management, it is characterized in that, the front-end processor comprising voice communication subsystem, image transmitting subsystem, sensor subsystem and be arranged in ground central station, wherein
Described voice communication subsystem is set to for for personnel in the pit and personnel in the pit and personnel in the pit and ground communication;
Described image transmitting subsystem is set to for production wells hypograph information and by leaky cable, described image information is transferred to ground monitor;
Described sensor subsystem is set to for ambient condition under monitor well;
Described front-end processor be set to for realize voice communications versus data communications and and call between automatic telephone or mobile phone;
Described voice communication subsystem, described image transmitting subsystem and described sensor subsystem three subsystems change the data of each equipment in mine into wireless signal by the interface equipment corresponding respectively with it and interface software; Wherein said wireless signal through trunking be sent to described voice communication subsystem, described image transmitting subsystem and described sensor subsystem three subsystems share one transmission leaky cable, and be sent to described front-end processor further by described transmission leaky cable, carry out processing to realize the real-time monitoring to situation in mine on ground through described front-end processor.
2. the multiband communication system for mine safety management according to claim 1, is characterized in that, described trunking is aimed at that three subsystem design respectively.
3. the multiband communication system for mine safety management according to claim 1 and 2, is characterized in that, the relay antenna of described trunking uses multiband aerial.
4. the multiband communication system for mine safety management according to claim 1 and 2, it is characterized in that, described trunking is arranged along leaky cable with the spacing of 350 ~ 500m, every 6 trunkings, by a 15V DC power supply, are powered to it by power coupler and leaky cable itself.
5. the multiband communication system for mine safety management according to claim 1 and 2, is characterized in that, described voice communication subsystem configures has 32 road speech data passages.
6. the multiband communication system for mine safety management according to claim 1 and 2, it is characterized in that, image subsystems adopts standard CC D video camera outputting video signal, through corresponding to the described trunking modulation of described image transmitting subsystem, carried out the one-way transmission of image by described leaky cable.
7. the multiband communication system for mine safety management according to claim 1 and 2, it is characterized in that, described sensor subsystem is provided with various types of switch sensor and/or various types of analog sensor, the wireless signal that several described switch sensor and/or analog sensor produce is received by the same described trunking corresponding to described sensor subsystem, and after carrying out modulation signal amplification through leakage cable transmission to ground to carry out Logic judgment and warning power-off controls.
8. the multiband communication system for mine safety management according to claim 1 and 2, it is characterized in that, voice transmitting-receiving machine for realizing voice communications versus data communications and data transceiver being installed, for the phone tandem device realized and converse between automatic telephone or mobile phone in described front-end processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510922451.5A CN105357776A (en) | 2015-12-14 | 2015-12-14 | Multi-frequency-band communication system for mine safety management |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510922451.5A CN105357776A (en) | 2015-12-14 | 2015-12-14 | Multi-frequency-band communication system for mine safety management |
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| CN105357776A true CN105357776A (en) | 2016-02-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271126A (en) * | 2018-12-04 | 2020-06-12 | 深圳市物联微电子有限公司 | Mine gas monitoring alarm system |
| CN114979942A (en) * | 2022-05-12 | 2022-08-30 | 煤炭科学技术研究院有限公司 | Mining mobile communication system and method |
| CN115632689A (en) * | 2022-10-13 | 2023-01-20 | 中国水利水电第五工程局有限公司 | Uninterrupted laying method for wireless 4g communication network of ultra-long-distance deep-buried pipe-jacking tunnel |
| CN116744248A (en) * | 2023-06-02 | 2023-09-12 | 浙江华络通信设备有限公司 | Voice communication system for underground mines |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101998423A (en) * | 2009-08-20 | 2011-03-30 | 中国计量学院 | Novel wireless mobile communication combining coverage system and method |
| WO2012009754A1 (en) * | 2010-07-19 | 2012-01-26 | Minetec Wireless Technologies Pty Ltd | Communication system |
| CN202931315U (en) * | 2012-09-21 | 2013-05-08 | 苏州迪芬德物联网科技有限公司 | Digital signal transmitting network utilizing leaky cable structure |
-
2015
- 2015-12-14 CN CN201510922451.5A patent/CN105357776A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101998423A (en) * | 2009-08-20 | 2011-03-30 | 中国计量学院 | Novel wireless mobile communication combining coverage system and method |
| WO2012009754A1 (en) * | 2010-07-19 | 2012-01-26 | Minetec Wireless Technologies Pty Ltd | Communication system |
| CN202931315U (en) * | 2012-09-21 | 2013-05-08 | 苏州迪芬德物联网科技有限公司 | Digital signal transmitting network utilizing leaky cable structure |
Non-Patent Citations (3)
| Title |
|---|
| 张涛: "漏泄电缆无线通信系统在地下矿山的应用与研究", 《现代矿业》 * |
| 曹丽萍: "泄漏电缆通信系统在肯德可克矿山中的应用", 《甘肃冶金》 * |
| 魏建伟，王李管: "基于漏泄通讯技术的矿山井下综合通信网络", 《江西有色金属》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271126A (en) * | 2018-12-04 | 2020-06-12 | 深圳市物联微电子有限公司 | Mine gas monitoring alarm system |
| CN114979942A (en) * | 2022-05-12 | 2022-08-30 | 煤炭科学技术研究院有限公司 | Mining mobile communication system and method |
| CN115632689A (en) * | 2022-10-13 | 2023-01-20 | 中国水利水电第五工程局有限公司 | Uninterrupted laying method for wireless 4g communication network of ultra-long-distance deep-buried pipe-jacking tunnel |
| CN116744248A (en) * | 2023-06-02 | 2023-09-12 | 浙江华络通信设备有限公司 | Voice communication system for underground mines |
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Application publication date: 20160224 |