CN204013915U - A kind of drill site video monitoring system - Google Patents
A kind of drill site video monitoring system Download PDFInfo
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- CN204013915U CN204013915U CN201420483598.XU CN201420483598U CN204013915U CN 204013915 U CN204013915 U CN 204013915U CN 201420483598 U CN201420483598 U CN 201420483598U CN 204013915 U CN204013915 U CN 204013915U
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- video camera
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Abstract
The utility model discloses a kind of drill site video monitoring system, comprise video camera, signal converter, ring exchanger, data interface converting device, storage server, Video Decoder and display screen; Described video camera is a plurality of, and is connected with ring exchanger by several signal converters, and described ring exchanger is at least two, and is interconnected by optical fiber; Described ring exchanger is connected with data interface converting device simultaneously, and this data interface converting device is connected with Video Decoder with storage server simultaneously; Described display screen is connected with Video Decoder, thereby the image that video camera is taken shows.
Description
Technical field
The utility model relates to a kind of supervisory control system, relates in particular to a kind of drill site video monitoring system.
Background technology
At present, coal mine operation is because away from ground, and with a varied topography, environment is severe, so be prone to accidents.Utilize Active Eyes, ground monitoring personnel can directly monitor down-hole situation in real time, can not only monitor intuitively and record the safety in production situation at underground work scene, and can find in time accident danger, prevent trouble before it happens, also can be for ex-post analysis accident provides relevant first-hand image document, so Active Eyes is the important component part of modern mine safety production supervisory control system.Because drill site is away from main tunnel (generally having 1 ~ 2KM), if video signal transmission adopts coaxial or netting twine, can not meet the requirement of transmission range.If but adopt optical cable, near the methane that has higher concentration drill site, can not melt herein fine and mobile inconvenience, the development that is transferred to drill site video of signal brings very large obstacle, also have at present and adopt wireless transmission, but current system and device transmission distance short (50 ~ 100M) too, and if adopt wireless base station multilevel mode, the more cost of equipment is higher, mobile inconvenience.
Utility model content
For prior art above shortcomings, it is short that the purpose of this utility model is how to solve existing mining video camera transmission range, and mobile inconvenient problem, provides a kind of drill site video monitoring system.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is such: a kind of drill site video monitoring system, is characterized in that: comprise video camera, signal converter, ring exchanger, data interface converting device, storage server, Video Decoder and display screen;
Described video camera is a plurality of, this video camera comprises housing, camera body and network extender, described camera body and network extender are all located in housing, and camera body is connected with network extender by netting twine, described video camera is connected with ring exchanger by several signal converters, wherein, the network extender in video camera is connected with signal converter by twisted-pair feeder; Described ring exchanger is at least two, and is interconnected by optical fiber;
Described ring exchanger is connected with data interface converting device simultaneously, and this data interface converting device is connected with Video Decoder with storage server simultaneously; Described display screen is connected with Video Decoder, thereby the image that video camera is taken shows.
Further, described signal converter has two-way VDSL2 interface, two optical fiber interfaces, and two power output interfaces.
Further, described video camera housing is provided with a waterproof socket, and video camera is connected with a waterproof plug with power line with the twisted-pair feeder between signal converter simultaneously, and this waterproof plug coordinates and is connected together with waterproof socket; In housing, be also provided with intrinsic safety electric source, described waterproof socket is connected with intrinsic safety electric source by power line, is connected by netting twine with network extender simultaneously; Described intrinsic safety electric source is camera body and the power supply of network extender.
Compared with prior art, the utlity model has following advantage:
1, the captured vision signal of camera body is transmitted by network extender after converting VDSL2 signal to, thereby can make transmission range longer, and laser propagation effect is better.
2, the integral body of video camera for being formed by camera body and network extender, and adopt waterproof plug to be connected with waterproof socket, use, move all convenient, quick.
3, personnel in the pit's execute-in-place scene is that image and voice signal are transferred to Control Room by this system, the personnel of Control Room observe the situation of down-hole by display screen, if find operation situation lack of standardization, can converse by communication apparatus and the personnel in the pit of Control Room, thereby correct a mistake promptly, minimizing accident occurs.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is the structural representation of video camera of the present utility model.
In figure: 1-video camera, 11-housing, 12-camera body, 13-network extender, 14-waterproof socket, 2-signal converter, 3-ring exchanger, 4-data interface converting device, 5-storage server, 6-Video Decoder, 7-display screen, 8-Internet video management system.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment: referring to Fig. 1, Fig. 2, a kind of drill site video monitoring system, comprises video camera 1, signal converter 2, ring exchanger 3, data interface converting device 4, storage server 5, Video Decoder 6 and display screen 7.
Described video camera 1 is a plurality of, and this video camera 1 comprises housing 11, camera body 12 and network extender 13, and described camera body 12 and network extender 13 are all located in housing 11, and camera body 12 is connected with network extender 13 by netting twine.Described video camera 1 is connected with ring exchanger 3 by several signal converters 2, and wherein, the network extender 13 in video camera 1 is connected with signal converter 2 by twisted-pair feeder.Described signal converter 2 has two-way VDSL2 interface, two optical fiber interfaces, and two power output interfaces; Thereby can to video camera 1, power easily, and the video data that video camera 1 is monitored transmits.And, signal converter 2 energy cascades, thereby make transmission range multiplication, also can realize independent networking by twisted-pair feeder and optical fiber combination use and transfer signals to ground, because this signal converter 2 has the output of many data-interfaces and multichannel intrinsic safety electric source, can the plug-in networking telephone or speech talkback equipment, realize the synchronous real-time Transmission of video/audio, easy to install, and reduce overall system cost.
Described ring exchanger 3 is at least two, and is interconnected by optical fiber.Described ring exchanger 3 is connected with data interface converting device 4 simultaneously, and this data interface converting device 4 is connected with storage server 5 and Video Decoder 6 simultaneously; Described display screen 7 is connected with Video Decoder 6, thereby the image that video camera 1 is taken shows.During concrete enforcement, also comprise Internet video management system 8, this Internet video management system 8 is connected with data interface converting device 4 by data wire, so that video equipment is carried out to the management such as parameter arranges.
During concrete enforcement, a signal converter 2 is connected with a video camera 1, and video camera 1 is carried out to transfer of data and power supply simultaneously, and then between several signal converters 2, connected (cascade) is connected with ring exchanger 3 after together; Also can be connected with two or more video cameras 1 by a signal converter 2, be then directly connected with ring exchanger 3; In addition, video camera 1 also can adopt external power supply to power to it, in case stop signal transducer 2 occurs that electric weight is not enough during simultaneously with a plurality of video cameras 1 power supply.
Described video camera 1 housing 11 is provided with a waterproof socket 14, video camera 1 is connected with a waterproof plug with power line (away from one end of signal converter 2) with the twisted-pair feeder (away from one end of signal converter 2) between signal converter 2 simultaneously, and this waterproof plug coordinates and is connected together with waterproof socket 14; Like this, in moving process, only plug need be pulled up, mobile again plug being plugged later, makes mobile convenient, quick.In housing 11, be also provided with intrinsic safety electric source, described waterproof socket 14 is connected with intrinsic safety electric source by power line, is connected by netting twine with network extender 13 simultaneously; Described intrinsic safety electric source is camera body 12 and 13 power supplies of network extender.
In use procedure, the video signal transmission that video camera 1 monitors drill site place by interior video cameras body 12 is to network extender, there is again network extender to convert this signal to VDSL2 high-frequency carrier signal, then by Double-strand transmission, arrive signal converter 2, signal converter 2 is reduced into TCP/IP network signal by VDSL2 signal, by netting twine or optical ring access network switch 3, pass to again terrestrial transmission equipment, by ground receiving equipment, signal is changed, storage, the processing such as demonstration, Control Room can be watched in real time, call analysis image resource, remote monitoring is carried out in down-hole.
Finally it should be noted that, above embodiment is only in order to the technical solution of the utility model to be described but not restriction technologies scheme, those of ordinary skill in the art is to be understood that, those are modified to the technical solution of the utility model or are equal to replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of claim scope of the present utility model.
Claims (3)
1. a drill site video monitoring system, is characterized in that: comprise video camera, signal converter, ring exchanger, data interface converting device, storage server, Video Decoder and display screen;
Described video camera is a plurality of, this video camera comprises housing, camera body and network extender, described camera body and network extender are all located in housing, and camera body is connected with network extender by netting twine, described video camera is connected with ring exchanger by several signal converters, wherein, the network extender in video camera is connected with signal converter by twisted-pair feeder; Described ring exchanger is at least two, and is interconnected by optical fiber;
Described ring exchanger is connected with data interface converting device simultaneously, and this data interface converting device is connected with Video Decoder with storage server simultaneously; Described display screen is connected with Video Decoder, thereby the image that video camera is taken shows.
2. a kind of drill site video monitoring system according to claim 1, is characterized in that: described signal converter has two-way VDSL2 interface, two optical fiber interfaces, and two power output interfaces.
3. a kind of drill site video monitoring system according to claim 1 and 2, it is characterized in that: described video camera housing is provided with a waterproof socket, video camera is connected with a waterproof plug with power line with the twisted-pair feeder between signal converter simultaneously, and this waterproof plug coordinates and is connected together with waterproof socket; In housing, be also provided with intrinsic safety electric source, described waterproof socket is connected with intrinsic safety electric source by power line, is connected by netting twine with network extender simultaneously; Described intrinsic safety electric source is camera body and the power supply of network extender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420483598.XU CN204013915U (en) | 2014-08-26 | 2014-08-26 | A kind of drill site video monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420483598.XU CN204013915U (en) | 2014-08-26 | 2014-08-26 | A kind of drill site video monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN204013915U true CN204013915U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420483598.XU Active CN204013915U (en) | 2014-08-26 | 2014-08-26 | A kind of drill site video monitoring system |
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| CN (1) | CN204013915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216931A (en) * | 2021-05-11 | 2021-08-06 | 华洋通信科技股份有限公司 | Automatic drill rod counting intelligent management system for coal mine drilling field |
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2014
- 2014-08-26 CN CN201420483598.XU patent/CN204013915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216931A (en) * | 2021-05-11 | 2021-08-06 | 华洋通信科技股份有限公司 | Automatic drill rod counting intelligent management system for coal mine drilling field |
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