CN204258940U - Mine explosion-suppression and intrinsic safety type wireless camera instrument - Google Patents
Mine explosion-suppression and intrinsic safety type wireless camera instrument Download PDFInfo
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- CN204258940U CN204258940U CN201420804220.5U CN201420804220U CN204258940U CN 204258940 U CN204258940 U CN 204258940U CN 201420804220 U CN201420804220 U CN 201420804220U CN 204258940 U CN204258940 U CN 204258940U
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Abstract
The utility model relates to a kind of mine explosion-suppression and intrinsic safety type wireless camera instrument, comprise housing, camera is provided with in described housing, the signal output part of described camera connects 4G wireless transport module by wire, 4G wireless transport module connects antenna by feeder line and realizes wireless output, described camera is 4G camera, 4G wireless transport module is 4G wireless transport module, support 4G wireless transmission protocol, the sidewall of described housing is provided with side body, light compensating lamp is provided with in described side body, described light compensating lamp and camera are all by wire connecting power transducer, described power supply changeover device passes through wire connecting power, described light compensating lamp is identical with the direction of illumination of camera.The utility model has the advantage that wireless signal penetration power is strong, broad covered area, erection cost are low, explosion-proof, and by being furnished with laser infrared lamp, realize monitoring continuously in 24 hours, maintenance and management is convenient, can be used in the underground environment such as mine, mine.
Description
Technical field
The utility model relates to mining video monitoring equipment, is specifically related to a kind of mine explosion-suppression and intrinsic safety type wireless camera instrument for video monitoring under mine.
Background technology
Because coal mining accident takes place frequently, and colliery is prone to accidents most is exactly coal mine fully-mechanized mining working, and extremely incident accident has roof fall, Gas, permeable and human operational error etc. here, all causes the dead and disability of numerous miners every year.Along with popularizing of video monitor of mine, most places all achieves video monitoring, video monitoring blind area can always be by fully-mechanized mining working, because condition of work is severe, can be there is scissors effect in hydraulic support, make the connection cable of cable video supervisory control system often be cut off or pull apart in moving process, and cable video monitoring is often in broken string state, and be difficult to after broken string repair, do not have due monitoring effect.After wired monitoring failure, unit is had to attempt using WiFi wireless system to realize wireless video monitoring, but WiFi base station is nearer at the actual coverage distance of fully-mechanized mining working, signal penetration capacity is poor, very easily by barrier obstruction and interference, only having 30 meters through actual range after numerous hydraulic support, add that 2.4GHz signal cornering power is poor, therefore needing to lay more base station could realize all standing; WiFi intrinsic safety type wireless camera just can spread out of video data.But arrange that 10 base stations bring again the problem of wiring at the working faces of 300 meters, disconnection problem does not still solve, fully-mechanized mining working is until be also video monitoring blind area now.
Utility model content
The purpose of this utility model is to provide a kind of mine explosion-suppression and intrinsic safety type wireless camera instrument, has the advantage that wireless signal penetration power is strong, broad covered area, erection cost are low, explosion-proof, can be used in the underground environment such as mine, mine.
The purpose of this utility model is achieved through the following technical solutions:
A kind of mine explosion-suppression and intrinsic safety type wireless camera instrument, comprise housing, camera is provided with in described housing, described camera is 4G camera, the signal output part of described camera connects 4G wireless transport module by wire, 4G wireless transport module connects antenna by feeder line, by antenna, signal wireless is transferred to base station, realize uploading of wireless video, the sidewall of described housing is provided with side body, light compensating lamp is provided with in described side body, described light compensating lamp and camera are all by wire connecting power transducer, described power supply changeover device passes through wire connecting power, described light compensating lamp is identical with the direction of illumination of camera.
Further, the shape of described side body is L shape, can realize light compensating lamp identical with the direction of illumination of camera.
Further, described housing and side body are structure as a whole, and increase the hardness of housing and side body, better can resist the damage of rock under emergency situations, Blasting shock wave.
Further, described housing and side body are carbon steel explosion-proof metal shell, explode when mine sends, the emergency case such as to cave in time can protect video camera, prevent it from being damaged by stone or shock wave and continuing the image of the acquisition scene of the accident.
Further, described power supply is built-in power or external power supply, be preferably external power supply, the advantage of built-in power is for convenience of succinct, applied widely, can use not having the place of power supply, and shortcoming is often need replacing power supply or is power source charges, if described power supply changeover device connects the power cord jack established on the housing when external power supply by wire, described power cord jack connects external power supply by power line, external power supply does not need to change or charging, can long time continuous working, be convenient to management.
Further; intrinsic safety isolation module is provided with between described camera and antenna; described camera connects intrinsic safety isolation module by wire; described intrinsic safety isolation module connects antenna by feeder line; described intrinsic safety isolation module is ceramic discharge tube; for shielding electrostatic, playing the effect of signal protection, abating the noise.
Further, described light compensating lamp is laser infrared lamp, laser infrared lamp coordinates picture pick-up device composition night vision monitoring system, realize monitoring continuously in 24 hours, having effective lighting distance, long service life, good, disguised high, the thorough solution night vision illumination difficult problem of night vision imaging effect, is optimal infrared illumination product in current night vision monitoring.
Further, described 4G wireless transport module, 4G wireless transport module can realize wired connection camera, and wireless output, is transferred to base station by antenna by signal wireless, realizes uploading of wireless video data.
Further, the outer surface of described side body is provided with feature board, and described feature board can be provided with trade mark, specification, electronic tag etc.
The beneficial effects of the utility model are: the utility model has the advantage that wireless signal penetration power is strong, broad covered area, erection cost are low, explosion-proof, by being furnished with laser infrared lamp, realize monitoring continuously in 24 hours, maintenance and management is convenient, can be used in the underground environment such as mine, mine.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the external structure of mine explosion-suppression and intrinsic safety type wireless camera instrument described in the utility model embodiment;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Fig. 3 is the cut-away view of mine explosion-suppression and intrinsic safety type wireless camera instrument described in the utility model embodiment.
In figure:
1, housing; 2,4G camera 3, intrinsic safety isolation module 4, antenna; 5, side body; 6, laser infrared lamp; 7, power cord jack; 8, feature board; 9, power supply changeover device; 10,4G wireless transport module.
Embodiment
As Figure 1-3, mine explosion-suppression and intrinsic safety type wireless camera instrument described in the utility model embodiment, comprise housing 1, 4G camera 2 is provided with in described housing 1, the signal output part of described 4G camera 2 connects 4G wireless transport module 10 by wire, described 4G wireless transport module 10 is the Mini PCIe voice data module of TD-LTE (TimeDivision-Long Term Evolution) standard, this module accessible site is in the terminal adopting Mini PCIe interface, use as LTE Modem (Long Term EvolutionModem), wireless data interface is provided, realize cluster voice call and data-transformation facility of eating dishes without rice or wine, 4G wireless transport module 10 connects intrinsic safety isolation module 3 by wire, described intrinsic safety isolation module 3 connects antenna 4 by feeder line.
The sidewall of described housing 1 is provided with the side body 5 that shape is L shape, described side body 5 is provided with feature board 8, described feature board 8 can be provided with trade mark, specification, electronic tag etc., described housing 1 is cast the integrative-structure manufactured with side body 5, described housing 1 is carbon steel explosion-proof metal shell with side body 5, laser infrared lamp 6 is provided with in described side body 5, described laser infrared lamp 6 and camera 2 are all by wire connecting power transducer 9, described power supply changeover device 9 connects the power cord jack 7 be located on described housing 1 by wire, described power cord jack 7 connects external power supply by power line, external power supply does not need to change or charging, can long time continuous working, be convenient to management.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection range of the present utility model.
Claims (9)
1. a mine explosion-suppression and intrinsic safety type wireless camera instrument, comprise housing, camera is provided with in described housing, it is characterized in that: described camera is 4G camera, the signal output part of described camera connects 4G wireless transport module by wire, 4G wireless transport module connects antenna by feeder line, the sidewall of described housing is provided with side body, light compensating lamp is provided with in described side body, described light compensating lamp and camera are all by wire connecting power transducer, described power supply changeover device is by wire connecting power, and described light compensating lamp is identical with the direction of illumination of camera.
2. video camera according to claim 1, is characterized in that: the shape of described side body is L shape.
3. video camera according to claim 1, is characterized in that: described housing and side body are structure as a whole.
4. video camera according to claim 1, is characterized in that: described housing and side body are carbon steel explosion-proof metal shell.
5. video camera according to claim 1, is characterized in that: described power supply is built-in power.
6. video camera according to claim 1, is characterized in that: described power supply is external power supply, and described power supply changeover device connects the power cord jack established on the housing by wire, described power cord jack connects external power supply by power line.
7. video camera according to claim 1, is characterized in that: be provided with intrinsic safety isolation module between described camera and antenna, and described camera connects intrinsic safety isolation module by wire, and described intrinsic safety isolation module connects antenna by feeder line.
8. video camera according to claim 1, is characterized in that: described light compensating lamp is laser infrared lamp.
9. video camera according to claim 1, is characterized in that: the outer surface of described side body is provided with feature board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420804220.5U CN204258940U (en) | 2014-12-17 | 2014-12-17 | Mine explosion-suppression and intrinsic safety type wireless camera instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420804220.5U CN204258940U (en) | 2014-12-17 | 2014-12-17 | Mine explosion-suppression and intrinsic safety type wireless camera instrument |
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| Publication Number | Publication Date |
|---|---|
| CN204258940U true CN204258940U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420804220.5U Active CN204258940U (en) | 2014-12-17 | 2014-12-17 | Mine explosion-suppression and intrinsic safety type wireless camera instrument |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971603A (en) * | 2016-05-05 | 2016-09-28 | 李虎虎 | Coal cutter visual wireless remote automatic control system based on IP framework |
| CN106125708A (en) * | 2016-08-30 | 2016-11-16 | 北京唐柏通讯技术有限公司 | A kind of wireless remote centralized control system for coal mine fully-mechanized mining based on IP framework |
| CN106210482A (en) * | 2016-08-31 | 2016-12-07 | 天津华宁电子有限公司 | Mining multifunctional intrinsic safety combination shot device |
| CN110005470A (en) * | 2019-04-01 | 2019-07-12 | 安徽延达智能科技有限公司 | Mining intrinsic safety type camera |
-
2014
- 2014-12-17 CN CN201420804220.5U patent/CN204258940U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971603A (en) * | 2016-05-05 | 2016-09-28 | 李虎虎 | Coal cutter visual wireless remote automatic control system based on IP framework |
| CN106125708A (en) * | 2016-08-30 | 2016-11-16 | 北京唐柏通讯技术有限公司 | A kind of wireless remote centralized control system for coal mine fully-mechanized mining based on IP framework |
| CN106210482A (en) * | 2016-08-31 | 2016-12-07 | 天津华宁电子有限公司 | Mining multifunctional intrinsic safety combination shot device |
| CN110005470A (en) * | 2019-04-01 | 2019-07-12 | 安徽延达智能科技有限公司 | Mining intrinsic safety type camera |
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