CN201369793Y - Wireless image transmission system for emergency and disaster relief of mine - Google Patents
Wireless image transmission system for emergency and disaster relief of mine Download PDFInfo
- Publication number
- CN201369793Y CN201369793Y CNU2009201371501U CN200920137150U CN201369793Y CN 201369793 Y CN201369793 Y CN 201369793Y CN U2009201371501 U CNU2009201371501 U CN U2009201371501U CN 200920137150 U CN200920137150 U CN 200920137150U CN 201369793 Y CN201369793 Y CN 201369793Y
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- base station
- mine
- optical fiber
- image transmission
- transmission system
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Abstract
The utility model discloses a wireless image transmission system for the emergency and the disaster relief of a mine, comprising a base station, a leakage cable, repeaters, mini-type cameras, a movable camera and optical fibers, wherein the base station is connected with the leakage cable communicated with an underground passage, a base station signal is transmitted to the underground passage through the leakage cable; the repeaters used for filtering and supplementing the signal are arranged on the long-distance leakage cable by being spaced with certain distances; the mini-type cameras arranged in the mine passage are connected with the base station and transmit image signals to the base station; and the movable camera carried by a relief worker transmits the image signals to a ground command center through the optical fibers. Because the mini-type cameras are connected with the base station through the optical fibers, therefore the utility model ensures images to be transmitted to the ground base station under the condition that one well passage is blocked and has reliable image transmission; the utility model combines a plurality of visualization means to realize image-text integration application, and the transmitted images are clear and convenient to use.
Description
Technical field
The utility model relates to a kind of communication system, particularly relates to a kind of mine emergency disaster relief wireless image transmission system.
Background technology
At present, the mine mostly exists a little less than the capital construction workbook, the safety technical equipment deficiency, taking place frequently of serious disasters and accidents, for improving the mine operational environment, treatment ability after raising Mine Safety in Production efficient, the supervision of raising safe early warning and the calamity, the massive losses of minimizing national wealth and citizen's life, the colliery industry is badly in need of the well emergency disaster relief wireless image transmission system of function admirable.A little less than existing down-hole emergency disaster relief wireless image transmission system was subjected to the annoyance level senior general to make propagation characteristic, institute's image transmitted was second-rate, and equipment is comparatively heavy.
The utility model content
The purpose of this utility model is to provide a kind of easy to use, image to transmit clear, image to transmit reliable mine emergency disaster relief wireless image transmission system.
For achieving the above object, technical solution of the present utility model is:
The utility model is a kind of mine emergency disaster relief wireless image transmission system, and it comprises base station, leaky cable, repeater, minisize pick-up head and optical fiber; Described base station is connected with the leaky cable that leads to the down-hole passage, and base station signal, keeps at a certain distance away on the leaky cable of long distance the repeater that a pair of signal carries out filtering and compensation is set to the down-hole channel transfer by leaky cable; The described a plurality of minisize pick-up heads that are installed in the mine passage are connected with the base station, and picture signal is sent to the base station.Described dollying head is connected with optical fiber, and image is transferred to command centre.
Described a plurality of minisize pick-up head is connected with the base station by optical fiber, leaky cable.
Described a plurality of minisize pick-up head is connected with the base station by optical fiber, and optical fiber has many, and these many optical fiber are connected with the base station along a plurality of mine passages that lead to ground, and forms loop.
Described dollying head is connected with optical fiber, and image is transferred to command centre.
Described repeater is the repeater of 450MHz.
After adopting such scheme, the utlity model has following advantage:
1, because the utility model adopts portable camera, utilize the light of optical fiber, disaster relief personnel can be toward the disaster area move the time, with image information real-time be transferred to ground.。
2, system has several data sources such as good integrated real-time monitor data, spatial data, industrial video data, satisfies multiple application needs such as safety monitoring monitoring, production scheduling, transportation and sales scheduling, performance analysis.
3, the utility model has used the dynamically issue of workflow engine, information, data sharing and exchange, visual information to use multiple technologies means such as door, can not only satisfy the needs of traffic department's integrated dispatch, also can satisfy leaders at different levels and other business departments managerial demand aspects such as productive technology management, production management in real time, safety monitoring monitoring.
4, the utility model is in conjunction with multiple visual means, realizes the picture and text integral application, and institute's image transmitted is clear, and is easy to use.System fully takes into account the coal industry characteristics, various watch-dogs, key device, dangerous matter sources, transportation and sales route etc. are adopted visual means, not only reduced the use difficulty of system, and picture and text one manifestation mode meets the application need of mine industry integrated dispatch.
5, the utility model is that system has satisfied coal enterprise by the needs of integrated dispatch management to aid decision support development.System has the aid decision function, by the visual presentation means, not only satisfy the needs of bargh's scheduler routine management, and various secure datas, creation data, transportation and sales data etc. can be added up, analyze, excavate, showed, for the leaders at different levels of enterprise and relevant departments' production and management decision-making provide support.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Number in the figure: base station 1.Leaky cable 2: radio communication can cover down-hole haulage drift and getting working face and ground surface plant.Mine explosion-suppression and intrinsic safety type repeater 3: be used to filter the signal of reception also with useful signal amplification, to replenish the loss in the transmission course.Minisize pick-up head 4: be used to take down-hole information.Optical fiber 5: receive the signal of camera, be used to transfer signals to the disaster area, and erect a television antenna endways to cover more large-area range of signal.Dollying head 6: the disaster relief personnel carry, and is used to take down-hole information, particularly the information of disaster area image.
Embodiment
As shown in Figure 1, the utility model is a kind of mine emergency disaster relief wireless image transmission system, and it comprises base station 1, leaky cable 2, repeater 3, minisize pick-up head 4 and optical fiber 5, dollying head 6.
Described base station 1 is connected with the leaky cable 2 that leads to the down-hole path 10, base station 1 signal transmits to the down-hole path 10 by leaky cable 2, keep at a certain distance away on the leaky cable 2 of long distance the repeater 3 that a pair of signal carries out filtering and compensation is set, described repeater is the repeater of 450MHz.
The described a plurality of minisize pick-up heads 4 that are installed in the mine passage 10 are connected with base station 1 by optical fiber 5, leaky cable 2, and picture signal is sent to base station 1.Or described a plurality of minisize pick-up heads 4 also directly are connected with base station 1 by optical fiber 5, and picture signal is sent to base station 1.
Dollying head that described disaster relief personnel carry 6 is transferred to ground command center by optical fiber with image information.
Operation principle of the present utility model:
Mine emergency disaster relief wireless communication system is to utilize comprehensive wireless relay communications platform, realizes Wireless/wired vedio data collection.Reach the purpose of emergency disaster relief by the wired and wireless mode that combines.In the mine disaster area, because landslide or other factors, this must damage original video image system.This moment, rescue team just must provide the video facility for oneself, utilized the light of optical fiber, and we can move limit cloth optical fiber toward the disaster area on the limit.Utilize the dollying head to gather down-hole information simultaneously, utilize receiver that signal is sent to ground control portion by optical fiber.Ground control portion arranges advancing of rescue team according to the information of down-hole.
Claims (4)
1, a kind of mine emergency disaster relief wireless image transmission system, it is characterized in that: it comprises base station, leaky cable, repeater, minisize pick-up head, dollying head and optical fiber; Described base station is connected with the leaky cable that leads to the down-hole passage, and base station signal, keeps at a certain distance away on the leaky cable of long distance the repeater that a pair of signal carries out filtering and compensation is set to the down-hole channel transfer by leaky cable; The described a plurality of minisize pick-up heads that are installed in the mine passage are connected with the base station, and picture signal is sent to the base station, and described dollying head is connected with optical fiber, and image is transferred to command centre.
2, mine emergency disaster relief wireless image transmission system according to claim 1, it is characterized in that: the described a plurality of minisize pick-up heads that are installed in the mine passage are connected with the base station by optical fiber, leaky cable, picture signal is sent to the base station, described dollying head is connected with optical fiber, and image is transferred to command centre.
3, mine emergency disaster relief wireless image transmission system according to claim 1, it is characterized in that: described a plurality of minisize pick-up heads are connected with the base station by optical fiber, optical fiber has many, and these many optical fiber are connected with the base station along a plurality of mine passages that lead to ground, and forms loop.
4, mine emergency disaster relief wireless image transmission system according to claim 1, it is characterized in that: described repeater is the repeater of 450MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201371501U CN201369793Y (en) | 2009-03-13 | 2009-03-13 | Wireless image transmission system for emergency and disaster relief of mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201371501U CN201369793Y (en) | 2009-03-13 | 2009-03-13 | Wireless image transmission system for emergency and disaster relief of mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201369793Y true CN201369793Y (en) | 2009-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201371501U Expired - Fee Related CN201369793Y (en) | 2009-03-13 | 2009-03-13 | Wireless image transmission system for emergency and disaster relief of mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201369793Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102006457A (en) * | 2010-11-02 | 2011-04-06 | 徐州翔和电气设备有限公司 | Novel wireless mobile video monitoring device of coal mining machine |
| CN103152746A (en) * | 2013-02-04 | 2013-06-12 | 北京比邻信通科技有限责任公司 | Method and system for improving underground terminal access reliability |
| CN104935360A (en) * | 2015-06-11 | 2015-09-23 | 上海大学 | Linear coverage transmission system adopting MIMO signal bidirectional feed-in leakage cables |
-
2009
- 2009-03-13 CN CNU2009201371501U patent/CN201369793Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102006457A (en) * | 2010-11-02 | 2011-04-06 | 徐州翔和电气设备有限公司 | Novel wireless mobile video monitoring device of coal mining machine |
| CN103152746A (en) * | 2013-02-04 | 2013-06-12 | 北京比邻信通科技有限责任公司 | Method and system for improving underground terminal access reliability |
| CN103152746B (en) * | 2013-02-04 | 2016-07-13 | 北京比邻信通科技有限责任公司 | A kind of method and system improving underground terminal connection reliability |
| CN104935360A (en) * | 2015-06-11 | 2015-09-23 | 上海大学 | Linear coverage transmission system adopting MIMO signal bidirectional feed-in leakage cables |
| CN104935360B (en) * | 2015-06-11 | 2017-06-23 | 上海大学 | Transmission system is covered using the wire of the two-way feed-in leaky cable of MIMO signal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20160313 |