CN104144324A - Mining fully-mechanized coal mining face network video monitoring system - Google Patents
Mining fully-mechanized coal mining face network video monitoring system Download PDFInfo
- Publication number
- CN104144324A CN104144324A CN201410307422.3A CN201410307422A CN104144324A CN 104144324 A CN104144324 A CN 104144324A CN 201410307422 A CN201410307422 A CN 201410307422A CN 104144324 A CN104144324 A CN 104144324A
- Authority
- CN
- China
- Prior art keywords
- module
- communication
- interface unit
- unit
- fully
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Alarm Systems (AREA)
Abstract
The invention belongs to the technical field of monitoring devices, and discloses a mining fully-mechanized coal mining face network video monitoring system which comprises a plurality of camera modules, a plurality of communication conversion modules, an intrinsic safety interchanger module and an explosive-proof looped network interchanger module. The camera modules are connected with the communication conversion modules respectively through flame retardant network cables, adjacent communication conversion modules communicate with one another through three communication methods, namely optical fibers, network cables and electric power, a suitable communication method is selected according to actual working conditions of a fully-mechanized coal mining face to achieve a good video transmission effect, the intrinsic safety interchanger module is connected with one communication conversion module through a flame retardant network cable, and the explosive-proof looped network interchanger module is connected with the intrinsic safety interchanger module through an optical fiber. The system supports the three communication methods of optical fibers, network cables and electric power, the transmission distance of the system is long, and the disturbance resisting capability is high; requirements of different mining faces are met, and fluency of videos is guaranteed.
Description
Technical field
The present invention relates to a kind of mining fully-mechanized mining working network video monitor and control system, belong to supervising device technical field.
Background technology
Video monitoring system refers to by video monitor and reaches supervision, control, management and the safety precaution to monitored object, is a kind of ageing stronger total management system.
Coal mine fully-mechanized mining working is due to work under bad environment, and narrow space is with a varied topography, mine and suspension device more, be prone to accidents.Utilize video monitoring system to realize the real-time monitoring to fully-mechanized mining working safety in production, find timely accident potential, prevent trouble before it happens.Therefore video monitor of mine system has become an indispensable part in mine safety construction.
The development experience of video monitor of mine system three phases: the first stage is that information flow remains analog video signal taking analog machine as main analog video supervisory control system; Second stage is the digital video monitor system based on multimedia computer; Phase III is the telecommunication network digital video monitor system based on digital network.The signal transmission form of video monitor of mine system comprises video baseband transmission, by coaxial cable transportation simulator vision signal; Optical Fiber Transmission, is converted to light signal by vision signal and transmits in optical fiber, is applicable to transmission at a distance; Fire-retardant network cable transmission, can adapt to the video signal transmission of the complicated occasion of electromagnetic environment; Power line transmission, is converted to electric power signal by vision signal and transmits in electric power cable, and antijamming capability is strong, easy-to-connect, long transmission distance; Microwave transmission, carries picture signal on modulated subcarrier technique, is converted to electromagnetic wave and transmits at spatial orientation, can adapt to the occasion of wiring inconvenience, but antijamming capability is poor.Existing video monitoring system is to select suitable signal transmission form according to the condition of assigned a work face mostly, and adaptability is poor.
Camera is not equidistant installation at working face, need to determine suitable position according to the object of monitoring.Due to different working face space sizes, the difference of operational environment etc., current video monitoring system can not be supported multi-signal transmission, thereby cannot meet the demand of different operating face, can not ensure the fluency of video.
Summary of the invention
The problem existing for above-mentioned prior art, the invention provides a kind of mining fully-mechanized mining working network video monitor and control system, supports optical fiber, netting twine and three kinds of communication modes of electric power simultaneously, and system not only transmission range is long, easy-to-connect, and antijamming capability is strong; Thereby meet the demand of different operating face, ensure the fluency of video.
To achieve these goals, the technical solution used in the present invention is: this is mining fully-mechanized mining working network video monitor and control system, comprise multiple camara modules, multiple communication conversion modules, intrinsic safety switch module and flame proof ring exchanger module, each camara module is connected with each communication conversion module by fire-retardant netting twine, between adjacent communication conversion module, be respectively optical fiber by three kinds of communication connected modes, fire-retardant netting twine and quad, can select suitable communication modes to reach required transmission of video effect according to the actual condition of fully-mechanized mining working, intrinsic safety switch module is connected with one of them communication conversion module by fire-retardant netting twine, flame proof ring exchanger module is connected with intrinsic safety switch module by optical fiber.
Further, described communication conversion module comprises communication interface unit, switch unit, network communication interface unit, photoelectric conversion unit, optical fiber interface unit, digital front-end, data storage cell, AFE (analog front end) and power communication interface unit, communication interface unit is connected with switch unit, switch unit respectively with network communication interface unit, photoelectric conversion unit is connected with digital front-end, photoelectric conversion unit is connected with optical fiber interface unit, digital front-end is connected with AFE (analog front end) and data storage cell respectively, AFE (analog front end) is connected with power communication interface unit.
Further, described quad is made up of two supply lines and two electric power signal lines.
Further, described digital front-end is the process chip based on the research and development of HomePlugAV technical standard.
Further, described switch unit is Fast Ethernet transponder chip.
Compared with prior art, the present invention adopts communication conversion module and optical fiber, netting twine and three kinds of communication modes of electric power to combine, and can realize the real-time monitoring to coal mine fully-mechanized mining working personnel and equipment.It has overcome the drawback of the communication modes that existing video monitor of mine system is single; more flexible while arranging net; can select same communication modes at same working face; also can select different communication modes at same working face; ensure that video monitoring system has strong interference free performance and long transmission range; in the time adopting power communication transmission, there is the protection of isolating transformer, improve the fail safe of system.The present invention can be good at adapting to the working face of varying environment, and reliability is high, in the time that the communication modes of selecting breaks down, can use easily other communication modes instead, reduces maintenance personal's labour intensity when reducing the maintenance cost of system.
Brief description of the drawings
Fig. 1 is theory diagram of the present invention;
Fig. 2 is the theory diagram of communication conversion module in the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As depicted in figs. 1 and 2, the present invention includes multiple camara modules, multiple communication conversion modules, intrinsic safety switch module and flame proof ring exchanger module, each camara module is connected with each communication conversion module by fire-retardant netting twine, between adjacent communication conversion module, support three kinds of communication modes to be respectively optical fiber, fire-retardant netting twine and quad, can select suitable communication modes to reach required transmission of video effect according to the actual condition of fully-mechanized mining working, intrinsic safety switch module is connected with one of them communication conversion module by fire-retardant netting twine, flame proof ring exchanger module is connected with intrinsic safety switch module by optical fiber.
Further, described communication conversion module comprises communication interface unit, switch unit, network communication interface unit, photoelectric conversion unit, optical fiber interface unit, digital front-end, data storage cell, AFE (analog front end) and power communication interface unit, communication interface unit is connected with switch unit, switch unit respectively with network communication interface unit, photoelectric conversion unit is connected with digital front-end, photoelectric conversion unit is connected with optical fiber interface unit, digital front-end is connected with AFE (analog front end) and data storage cell respectively, AFE (analog front end) is connected with power communication interface unit.
Described quad is made up of two supply lines and two electric power signal lines.Described digital front-end is the process chip based on the research and development of HomePlugAV technical standard.Described switch unit is Fast Ethernet transponder chip.
The course of work: camara module is changed through A/D by the video analog signal collecting and code conversion is video signal, then digitized vision signal is converted to TCP/IP signal, communications interface unit is used for interconnection network camara module, the TCP/IP signal that web camera module is transmitted is sent to switch unit, the signal of acceptance is sent to digital front-end unit by switch unit, photoelectric conversion unit and network communication interface unit, digital front-end will send signal to carry out after modulation /demodulation converts analog signal to being sent to analog front-end unit, analog front-end unit is carried out modulation /demodulation and converts electric power signal to and send to power communication interface unit and complete the conversion of communication modes again to it, network communication interface unit connects other communication conversion modules, and to its reception or transmission video information, the signal that photoelectric conversion unit transmits switch is converted to light signal and sends to optical fiber interface unit and send information to other communication conversion module by optical fiber, meanwhile, the light signal that photoelectric conversion module can transmit other communication conversion modules converts the signal of telecommunication to and is sent to switch unit, completes the reception of data, concrete adopt any in optical fiber, quad or fire-retardant netting twine, select by actual operational environment, and when a kind of communication modes is damaged, remaining communication modes that can switch carries out communication the normal transmission of guarantee vision signal.
Claims (5)
1. a mining fully-mechanized mining working network video monitor and control system, it is characterized in that, comprise multiple camara modules, multiple communication conversion modules, intrinsic safety switch module and flame proof ring exchanger module, each camara module is connected with each communication conversion module by fire-retardant netting twine, between adjacent communication conversion module, support three kinds of communication connected modes to be respectively optical fiber, fire-retardant netting twine and quad, intrinsic safety switch module is connected with one of them communication conversion module by fire-retardant netting twine, flame proof ring exchanger module is connected with intrinsic safety switch module by optical fiber.
2. mining fully-mechanized mining working network video monitor and control system according to claim 1, it is characterized in that, described communication conversion module comprises communication interface unit, switch unit, network communication interface unit, photoelectric conversion unit, optical fiber interface unit, digital front-end, data storage cell, AFE (analog front end) and power communication interface unit, communication interface unit is connected with switch unit, switch unit respectively with network communication interface unit, photoelectric conversion unit is connected with digital front-end, photoelectric conversion unit is connected with optical fiber interface unit, digital front-end is connected with AFE (analog front end) and data storage cell respectively, AFE (analog front end) is connected with power communication interface unit.
3. mining fully-mechanized mining working network video monitor and control system according to claim 1, is characterized in that, described quad is made up of two supply lines and two electric power signal lines.
4. mining fully-mechanized mining working network video monitor and control system according to claim 2, is characterized in that, described digital front-end is the process chip based on the research and development of HomePlugAV technical standard.
5. mining fully-mechanized mining working network video monitor and control system according to claim 2, is characterized in that, described switch unit is Fast Ethernet transponder chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307422.3A CN104144324B (en) | 2014-08-29 | 2014-08-29 | A kind of mining fully-mechanized mining working network video monitor and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307422.3A CN104144324B (en) | 2014-08-29 | 2014-08-29 | A kind of mining fully-mechanized mining working network video monitor and control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104144324A true CN104144324A (en) | 2014-11-12 |
| CN104144324B CN104144324B (en) | 2017-11-10 |
Family
ID=51853384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410307422.3A Active CN104144324B (en) | 2014-08-29 | 2014-08-29 | A kind of mining fully-mechanized mining working network video monitor and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104144324B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107066052A (en) * | 2016-12-01 | 2017-08-18 | 北京天地玛珂电液控制***有限公司 | A kind of fully mechanized mining Automatic monitoring systems |
| CN109067462A (en) * | 2018-10-29 | 2018-12-21 | 德州职业技术学院（德州市技师学院） | A kind of fiber optic network communication system and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1668105A (en) * | 2005-04-04 | 2005-09-14 | 李冰 | A bus network monitoring system |
| CN101527826A (en) * | 2009-04-17 | 2009-09-09 | 北京数码视讯科技股份有限公司 | Video monitoring front-end system |
| CN201849492U (en) * | 2010-11-08 | 2011-06-01 | 南京泰通科技有限公司 | Railway inter-station semi-automatic block signal transmission system |
| CN102291575A (en) * | 2011-09-01 | 2011-12-21 | 天地科技股份有限公司 | Intelligent video monitoring system for integrative mining working surface |
| CN102694975A (en) * | 2012-06-11 | 2012-09-26 | 江苏保视通光电设备有限公司 | Transmission protocol multifunctional interface security protection video camera |
| CN103763465A (en) * | 2014-01-23 | 2014-04-30 | 深圳奥腾光通***有限公司 | Network camera and network video monitoring system |
| CN103763522A (en) * | 2013-12-31 | 2014-04-30 | 中国矿业大学 | System and method for data transmission of low coal seam fully mechanized coal mining face |
-
2014
- 2014-08-29 CN CN201410307422.3A patent/CN104144324B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1668105A (en) * | 2005-04-04 | 2005-09-14 | 李冰 | A bus network monitoring system |
| CN101527826A (en) * | 2009-04-17 | 2009-09-09 | 北京数码视讯科技股份有限公司 | Video monitoring front-end system |
| CN201849492U (en) * | 2010-11-08 | 2011-06-01 | 南京泰通科技有限公司 | Railway inter-station semi-automatic block signal transmission system |
| CN102291575A (en) * | 2011-09-01 | 2011-12-21 | 天地科技股份有限公司 | Intelligent video monitoring system for integrative mining working surface |
| CN102694975A (en) * | 2012-06-11 | 2012-09-26 | 江苏保视通光电设备有限公司 | Transmission protocol multifunctional interface security protection video camera |
| CN103763522A (en) * | 2013-12-31 | 2014-04-30 | 中国矿业大学 | System and method for data transmission of low coal seam fully mechanized coal mining face |
| CN103763465A (en) * | 2014-01-23 | 2014-04-30 | 深圳奥腾光通***有限公司 | Network camera and network video monitoring system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107066052A (en) * | 2016-12-01 | 2017-08-18 | 北京天地玛珂电液控制***有限公司 | A kind of fully mechanized mining Automatic monitoring systems |
| CN109067462A (en) * | 2018-10-29 | 2018-12-21 | 德州职业技术学院（德州市技师学院） | A kind of fiber optic network communication system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104144324B (en) | 2017-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102298106B (en) | FPGA (field programmable gate array)-based arc monitoring system in valve hall | |
| CN202694116U (en) | Intelligent digital unmanned working face complete equipment for fully mechanized mining | |
| CN105099364A (en) | Photovoltaic power station remote monitoring system | |
| CN102682586A (en) | Transmission line state monitoring communication system | |
| CN202535476U (en) | Video monitoring system for electric power device | |
| CN104144324A (en) | Mining fully-mechanized coal mining face network video monitoring system | |
| CN102545175B (en) | Underground anti-override tripping system based on radio frequency network | |
| CN204334824U (en) | A kind of display screen wireless supervisory control system | |
| CN103401315A (en) | Distributed generation Internet of Things control system | |
| CN105100746A (en) | Transformer substation monitoring device | |
| CN203178452U (en) | State monitoring device for photovoltaic battery pack string | |
| CN204538823U (en) | A kind of step hydropower station is unattended and remote central control | |
| CN216057077U (en) | Network networking and monitoring system structure suitable for offshore wind farm | |
| CN204968023U (en) | Monitored control system and shooting equipment | |
| CN207560208U (en) | Coal mine screen monitoring system | |
| CN106209511A (en) | A kind of emergency power supply communication system with remotely supervision | |
| CN202870600U (en) | Offshore wind power plant monitoring device | |
| CN202949510U (en) | Underground monitoring routing inspection device | |
| CN203086245U (en) | Plug-and-play type movable combiner box monitoring device | |
| CN201918724U (en) | Lightning-proof and anti-interference electric power monitoring system | |
| ITRM20100026A1 (en) | SIGNAL TRANSMISSION SYSTEM IN AN ENERGY PRODUCTION PLANT AND ITS RELATIVE TRANSMISSION METHOD. | |
| CN202282835U (en) | Lossless relay multiplexer for digital videos | |
| CN204859428U (en) | Become power station monitoring device | |
| CN215682907U (en) | Multifunctional communication collection processing device | |
| CN104333413A (en) | Optical cable online monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191219 Address after: 215128 building 24, 2288 Wuzhong Avenue, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province (H4) Patentee after: Suzhou youmikang Communication Technology Co., Ltd Address before: Suzhou City, Jiangsu province 215000 Loufeng town Suzhou Industrial Park venture industrial square No. 35 Patentee before: Suzhou Freed Boreal Technology Development Co., Ltd. |
|
| TR01 | Transfer of patent right |