CN204259173U - Mine explosion-suppression and intrinsic safety type base station - Google Patents
Mine explosion-suppression and intrinsic safety type base station Download PDFInfo
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- CN204259173U CN204259173U CN201420804255.9U CN201420804255U CN204259173U CN 204259173 U CN204259173 U CN 204259173U CN 201420804255 U CN201420804255 U CN 201420804255U CN 204259173 U CN204259173 U CN 204259173U
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- intrinsic safety
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Abstract
The utility model relates to a kind of mine explosion-suppression and intrinsic safety type base station, comprise housing, the surface of described housing is provided with master switch and terminals, Remote Radio Unit is provided with in described housing, described Remote Radio Unit connects intrinsic safety isolated location, uninterrupted power supply and interaction bus respectively, described intrinsic safety isolated location connects antenna by feeder line, described uninterrupted electricity and master switch form the first closed circuit, also protective tube is provided with in described first closed circuit, described interaction bus connects some mutual separated times by line bank, and described mutual separated time all connects described terminals.The utility model can realize the wireless of WirelessHD video camera and upload in real time, the sensor signal of fully-mechanized mining working automation control system collection can be uploaded in real time by Remote Radio Unit simultaneously, power-assisted automation control system realizes Long-distance Control, there is the advantages such as coverage distance is far away, transmitted data amount is large, penetration capacity is strong, structure is simple, greatly reduces the cost of system.
Description
Technical field
The utility model belongs to radio transmission apparatus, is specifically related to a kind of mine explosion-suppression and intrinsic safety type base station.
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 in down-hole actual coverage distance nearer, 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; And WiFi system switches terminal and supports bad between base station, transfer of data is unstable, and call tone quality is unsecured.Arrange that 10 base stations bring again the problem of wiring at the working face of 300 meters, disconnection problem does not still solve, final test failure simultaneously.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 base station, has the advantages such as coverage distance is far away, transmitted data amount is large, penetration capacity is strong.
The purpose of this utility model is achieved through the following technical solutions:
A kind of mine explosion-suppression and intrinsic safety type base station, comprise housing, the surface of described housing is provided with master switch and terminals, Remote Radio Unit is provided with in described housing, described Remote Radio Unit connects intrinsic safety isolated location, uninterrupted power supply and interaction bus respectively, described intrinsic safety isolated location connects antenna by feeder line, described uninterrupted power supply and master switch form the first closed circuit, also protective tube is provided with in described first closed circuit, described interaction bus connects some mutual separated times by line bank, and described mutual separated time all connects described terminals.
Further, described uninterrupted power supply connects fan governor and fan successively by wire, for Remote Radio Unit and uninterrupted power supply are lowered the temperature, and extension device useful life.
Further, described uninterrupted power supply, storage battery, cell switch and the second protective tube form the second closed circuit, and described first closed circuit and the second closed circuit are connected in parallel, described cell switch this on the surface of described housing.
Further, described intrinsic safety isolated location is ceramic diode, and described intrinsic safety isolation module is ceramic discharge tube, for shielding electrostatic, playing the effect of signal protection, abating the noise.
Further, described housing is carbon steel explosion-proof metal shell, explode when mine sends, the emergency case such as to cave in time can protect internal unit, prevent its transmission of interrupt signal by stone or shock wave damage.
Further, described terminals are snap joint, convenient installation.
The beneficial effects of the utility model are: the utility model can realize the wireless of WirelessHD video camera and upload in real time, simultaneously can by Remote Radio Unit upload that fully-mechanized mining working automation control system gathers in real time sensor signal, power-assisted automation control system realizes Long-distance Control, there is the advantages such as coverage distance is far away, transmitted data amount is large, penetration capacity is strong, structure is simple, greatly reduces the cost of system.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the circuit theory diagrams of a kind of mine explosion-suppression and intrinsic safety type base station described in the utility model embodiment;
Fig. 2 is the cut-away view of a kind of mine explosion-suppression and intrinsic safety type base station described in the utility model embodiment.
In figure:
1, housing; 2, master switch; 3, cell switch; 4, terminals; 5, Remote Radio Unit; 6, ceramic diode; 7, uninterrupted power supply; 8, interaction bus; 9, antenna; 10, the first protective tube; 11, storage battery; 12, the second protective tube; 13, fan governor; 14, fan; 15, line bank; 16, mutual separated time.
Embodiment
As shown in Figure 1-2, a kind of mine explosion-suppression and intrinsic safety type base station described in the utility model embodiment, comprise housing 1, feature board is provided with before described housing 1, described feature board can be provided with trade mark, specification, electronic tag etc., the surface of described housing 1 is provided with master switch 2, cell switch 3 and some terminals 4, Remote Radio Unit 5 is provided with in described housing 1, described Remote Radio Unit 5 connects ceramic diode 6 respectively by wire, uninterrupted power supply 7 and interaction bus 8, described ceramic diode 6 connects antenna 9 by feeder line, Remote Radio Unit 5 is, at far-end, light signal is changed into radiofrequency signal, launched by 9 mouthfuls, antenna after amplification, after this kind of method makes radiofrequency signal amplify, noise wherein can not amplify together, make signal quality good, penetration power is strong.
Described uninterrupted power supply 7 forms the first closed circuit with master switch 2, is also provided with the first protective tube 10 in described first closed circuit; Described uninterrupted power supply 7, storage battery 11, cell switch 3 and the second protective tube 12 form the second closed circuit; Described uninterrupted power supply 7 connects fan governor 13 and fan 14 successively by wire, and form the 3rd closed-loop path, the first closed-loop path, the second closed-loop path and the 3rd closed-loop path are all connected in parallel each other.
Described interaction bus 8 connects some mutual separated times 16 by line bank 15, described mutual separated time 16 all connects described terminals 4, and described terminals 4 are snap joint, realizes being connected with many optical fiber or data wire, a base station connects multiple signal receiver, increases the coverage rate of system.
After the utility model application, individual equipment can cover the fully-mechanized mining working of 300 meters, in this coverage, can realize the wireless of WirelessHD video camera and upload in real time, the voice call of 4G cell phone and transmission of video function.Simultaneously can by wireless data transfer module upload that fully-mechanized mining working automation control system gathers in real time sensor signal, power-assisted automation control system realizes Long-distance Control.
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 (6)
1. mine explosion-suppression and intrinsic safety type base station, comprise housing, the surface of described housing is provided with master switch and terminals, it is characterized in that: in described housing, be provided with Remote Radio Unit, described Remote Radio Unit connects intrinsic safety isolated location, uninterrupted power supply and interaction bus respectively, described intrinsic safety isolated location connects antenna by feeder line, described uninterrupted electricity and master switch form the first closed circuit, also protective tube is provided with in described first closed circuit, described interaction bus connects some mutual separated times by line bank, and described mutual separated time all connects described terminals.
2. mine explosion-suppression and intrinsic safety type base station according to claim 1, is characterized in that: described uninterrupted power supply connects fan governor and fan successively by wire.
3. mine explosion-suppression and intrinsic safety type base station according to claim 1, it is characterized in that: described uninterrupted power supply, storage battery, cell switch and the second protective tube form the second closed circuit, described first closed circuit and the second closed circuit are connected in parallel, described cell switch this on the surface of described housing.
4. mine explosion-suppression and intrinsic safety type base station according to claim 1, is characterized in that: described intrinsic safety isolated location is ceramic diode.
5. mine explosion-suppression and intrinsic safety type base station according to claim 1, is characterized in that: described housing is carbon steel explosion-proof metal shell.
6. mine explosion-suppression and intrinsic safety type base station according to claim 1, is characterized in that: described terminals are snap joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420804255.9U CN204259173U (en) | 2014-12-17 | 2014-12-17 | Mine explosion-suppression and intrinsic safety type base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420804255.9U CN204259173U (en) | 2014-12-17 | 2014-12-17 | Mine explosion-suppression and intrinsic safety type base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204259173U true CN204259173U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420804255.9U Active CN204259173U (en) | 2014-12-17 | 2014-12-17 | Mine explosion-suppression and intrinsic safety type base station |
Country Status (1)
| Country | Link |
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| CN (1) | CN204259173U (en) |
Cited By (1)
| 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 |
-
2014
- 2014-12-17 CN CN201420804255.9U patent/CN204259173U/en active Active
Cited By (1)
| 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 |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |