CN204013830U - A kind of mine integral network camera instrument - Google Patents
A kind of mine integral network camera instrument Download PDFInfo
- Publication number
- CN204013830U CN204013830U CN201420483635.7U CN201420483635U CN204013830U CN 204013830 U CN204013830 U CN 204013830U CN 201420483635 U CN201420483635 U CN 201420483635U CN 204013830 U CN204013830 U CN 204013830U
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- Prior art keywords
- shell
- camera body
- electric source
- intrinsic safety
- camera
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- 239000004606 Fillers/Extenders Substances 0.000 claims abstract description 28
- 239000011521 glass Substances 0.000 claims description 12
- 238000013461 design Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a kind of mine integral network camera instrument, comprise shell, camera body and intrinsic safety electric source, described shell comprises the cylindrical shell of both ends open and the end cap by cylindrical shell closed at both ends; Also be provided with in the enclosure a network extender, described camera body is connected with the input of network extender by netting twine, and described network extender output is connected with one end of signal transmssion line; One waterproof socket is installed on the end cap at shell near intrinsic safety electric source one end; Also be provided with in the enclosure a slow supply unit that starts, intrinsic safety electric source is camera body and the power supply of network extender after slow startup supply unit.The utility model has effectively improved signal transmission distance, and integrated design, thereby makes installation, mobile, easy to maintenance quick.
Description
Technical field
The utility model relates to a kind of video monitoring equipment, relates in particular to a kind of mine integral network camera instrument.
Background technology
At present, drill site, away from main tunnel (generally having 1 ~ 2KM), if video signal transmission adopts coaxial line or netting twine, can not meet the requirement of transmission range.If but adopt optical cable, and near drill site, there is the methane of higher concentration, can not melt herein fine and mobile inconvenience, the development that is transferred to drill site video of signal brings very large obstacle.Also the employing wireless transmission having, but transmission range short (50 ~ 100M) too, adopt wireless base station multilevel mode, the more cost of equipment is higher, mobile inconvenience, and signal conversion and video camera are adopted split design by most manufacturers, installation is mobile very difficult, can not meet on-the-spot demand.
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 mine integral network camera instrument.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is such: a kind of mine integral network camera instrument, comprise shell, camera body and intrinsic safety electric source, described shell comprises the cylindrical shell of both ends open and the end cap by cylindrical shell closed at both ends; Described camera body is positioned at one end of shell, on the end cap of one end of close camera body, has glass vision panel, and the camera lens of this camera body is towards this glass vision panel, and described intrinsic safety electric source is positioned at the other end of shell; It is characterized in that: be also provided with in the enclosure a network extender, described camera body is connected with the input of network extender by netting twine, described network extender output is connected with one end of signal transmssion line; One waterproof socket is installed on the end cap at shell near intrinsic safety electric source one end, and the other end of signal transmssion line and the input of intrinsic safety electric source are connected with waterproof socket respectively; Described intrinsic safety electric source is camera body and the power supply of network extender.
Further, also be provided with in the enclosure a slow supply unit that starts, described slow startup supply unit comprises soft-start circuit and two DC/DC modular converters, and intrinsic safety electric source is camera body and the power supply of network extender by a DC/DC modular converter respectively after soft-start circuit.
Further, described signal transmssion line adopts netting twine or twisted-pair feeder.
Further, be provided with in the enclosure a mounting bracket, described mounting bracket and shell are fixed together near the end cap of this case power supply one end, described intrinsic safety electric source, network extender and the slow supply unit that starts are installed on this support, and described camera body is also fixed on this support away from one end of camera lens.
Further, be arranged with a guide cylinder in the camera end of camera body, the external diameter of described guide cylinder is consistent with the cylinder internal diameter of shell.
Further, have between the end cap of glass vision panel and cylindrical shell and be also provided with seal washer, described seal washer is set on cylindrical shell.
Compared with prior art, the utlity model has following advantage:
1, improved the transmission range of video camera, can realize and in real time the operation situation at drill site scene be carried out to visualized management, corrected in time field worker operation is lack of standardization.
2, integrated design, when use, is connected with waterproof socket by plug, when mobile, plug can be pulled up, and again plugs, thereby make installation, mobile, easy to maintenance quick after moving.
3, in the time of assembling, first intrinsic safety electric source, network extender and the slow supply unit that starts are installed on support, and camera body is also fixed on support away from one end of camera lens, then support is stretched in shell away from one end of the end cap with glass vision panel from shell, thereby make easy to assembly, quick.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1-shell, 2-camera body, 3-intrinsic safety electric source, 4-network extender, 5-slow supply unit, 6-waterproof socket, 7-support, the 8-guide cylinder of starting.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment: referring to Fig. 1, a kind of mine integral network camera instrument, comprises shell 1, camera body 2 and intrinsic safety electric source 3.Described shell 1 comprises the cylindrical shell of both ends open and the end cap by cylindrical shell closed at both ends; Described camera body 2 is positioned at one end of shell 1, on the end cap of one end of close camera body 2, has glass vision panel, and the camera lens of this camera body 2 is towards this glass vision panel; Have between the end cap of glass vision panel and cylindrical shell and be also provided with seal washer, described seal washer is set on cylindrical shell.Described intrinsic safety electric source 3 is positioned at the other end of shell 1.
In shell 1, be also provided with a network extender 4, described camera body 2 is connected with the input of network extender 4 by netting twine, and described network extender 4 outputs are connected with one end of signal transmssion line; One waterproof socket 6 is installed on the end cap at shell 1 near intrinsic safety electric source 3 one end, and described waterproof socket 6 has data transmission interface and power supply architecture; Thereby can carry out transfer of data and intrinsic safety electric source 3 is powered, and this waterproof socket 6 is partially submerged in shell 1, so that be connected with intrinsic safety electric source 3 with signal transmssion line, and make junction be positioned at shell 1, to improve the safety and stability of Whole Equipment.(power line) input of the other end of signal transmssion line and intrinsic safety electric source 3 is connected with waterproof socket 6 respectively; Thereby carry out data transmission and power supply input by waterproof socket 6.When concrete enforcement, described signal transmssion line adopts netting twine or twisted-pair feeder; This waterproof socket 6 adopts waterproof aviation socket, and waterproof effect is better.In shell 1, be also provided with a slow supply unit 5 that starts, this slow supply unit 5 that starts comprises soft-start circuit and two DC/DC modular converters, when concrete enforcement, this soft-start circuit can adopt time-delay relay etc. to realize delayed startup, makes circuit structure simple, stable.Intrinsic safety electric source 3 is that camera body 2 and network extender 4 are powered by a DC/DC modular converter respectively after soft-start circuit; Thereby can prevent that frequent switching on and shutting down from causing damage to video camera, make video camera work more stable.
In shell 1, be provided with a mounting bracket 7, described mounting bracket 7 is fixed together near the end cap of this case power supply one end with shell 1, described intrinsic safety electric source 3, network extender 4 and the slow supply unit 5 that starts are installed on this support 7, and described camera body 2 is also fixed on this support 7 away from one end of camera lens; In the time of assembling, first intrinsic safety electric source 3, network extender 4 and the slow supply unit 5 that starts are installed on support 7, and camera body 2 is also fixed on support 7 away from one end of camera lens, then support 7 is stretched in shell 1 away from one end of the end cap with glass vision panel from shell 1, thereby make easy to assembly, quick.Be arranged with a guide cylinder 8 in the camera end of camera body 2, the external diameter of described guide cylinder 8 is consistent with the cylinder internal diameter of shell 1; Can make better so when mounted the camera lens of camera body 2 corresponding with the glass vision panel position on end cap.
In use procedure, the outdoor scene that the camera lens of camera body captures form the signal of telecommunication by photo-sensitive cell, become digital signal through compressed encoding again, then the network interface being carried by camera body is exported, this network signal is received network extender by netting twine, network extender converts this signal to VDSL2 high-frequency carrier signal, transmits by netting twine or twisted-pair feeder; Meanwhile, at receiving terminal configuration and this network extender pairing network extender, VDSL2 signal is reduced into network signal, is finally connected with computer by netting twine, show image by computer display screen.
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 (6)
1. a mine integral network camera instrument, comprises shell, camera body and intrinsic safety electric source, and described shell comprises the cylindrical shell of both ends open and the end cap by cylindrical shell closed at both ends; Described camera body is positioned at one end of shell, on the end cap of one end of close camera body, has glass vision panel, and the camera lens of this camera body is towards this glass vision panel, and described intrinsic safety electric source is positioned at the other end of shell; It is characterized in that: be also provided with in the enclosure a network extender, described camera body is connected with the input of network extender by netting twine, described network extender output is connected with one end of signal transmssion line; One waterproof socket is installed on the end cap at shell near intrinsic safety electric source one end, and the other end of signal transmssion line and the input of intrinsic safety electric source are connected with waterproof socket respectively; Described intrinsic safety electric source is camera body and the power supply of network extender.
2. a kind of mine integral network camera instrument according to claim 1, it is characterized in that: be also provided with in the enclosure a slow supply unit that starts, described slow startup supply unit comprises soft-start circuit and two DC/DC modular converters, and intrinsic safety electric source is camera body and the power supply of network extender by a DC/DC modular converter respectively after soft-start circuit.
3. a kind of mine integral network camera instrument according to claim 1, is characterized in that: described signal transmssion line adopts netting twine or twisted-pair feeder.
4. a kind of mine integral network camera instrument according to claim 1, it is characterized in that: be provided with in the enclosure a mounting bracket, described mounting bracket and shell are fixed together near the end cap of this case power supply one end, described intrinsic safety electric source, network extender and the slow supply unit that starts are installed on this support, and described camera body is also fixed on this support away from one end of camera lens.
5. a kind of mine integral network camera instrument according to claim 1, is characterized in that: be arranged with a guide cylinder in the camera end of camera body, the external diameter of described guide cylinder is consistent with the cylinder internal diameter of shell.
6. a kind of mine integral network camera instrument according to claim 1, is characterized in that: have between the end cap of glass vision panel and cylindrical shell and be also provided with seal washer, described seal washer is set on cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420483635.7U CN204013830U (en) | 2014-08-26 | 2014-08-26 | A kind of mine integral network camera instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420483635.7U CN204013830U (en) | 2014-08-26 | 2014-08-26 | A kind of mine integral network camera instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204013830U true CN204013830U (en) | 2014-12-10 |
Family
ID=52053764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420483635.7U Expired - Lifetime CN204013830U (en) | 2014-08-26 | 2014-08-26 | A kind of mine integral network camera instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204013830U (en) |
-
2014
- 2014-08-26 CN CN201420483635.7U patent/CN204013830U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |
|
| CX01 | Expiry of patent term |