CN206585673U - A kind of core fibre transmitter of DVI signals two - Google Patents
A kind of core fibre transmitter of DVI signals two Download PDFInfo
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- CN206585673U CN206585673U CN201720073604.8U CN201720073604U CN206585673U CN 206585673 U CN206585673 U CN 206585673U CN 201720073604 U CN201720073604 U CN 201720073604U CN 206585673 U CN206585673 U CN 206585673U
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Abstract
The utility model discloses a kind of core fibre transmitter of DVI signals two, including transmitting terminal and receiving terminal, the transmitting terminal is provided with blue fastening screw, the opposite side of transmitting terminal is provided with the first power interface, the first power supply indicator, the first LC optical fiber interfaces, working station indicator, EDID indicator lamps and EDID study buttons, the receiving terminal is provided with black fastening screw, and the opposite side of receiving terminal is provided with second source interface, second source indicator lamp, the 2nd LC optical fiber interfaces, HPD indicator lamps, connected state indicator lamp and N/A.The core fibre transmitter of the utility model DVI signals two, realize the smooth transmission of high definition DVI or HDMI video, when receiving terminal connected state indicator lamp is abnormal, check the LED status of transmitting terminal, quickly where failure judgement point, overhaul efficiency can be increased substantially and maintenance difficulties are reduced, Al-alloy metal shell, good thermal diffusivity, good EMI/EMC shieldings.
Description
Technical field
The utility model is related to the extension technical field of HD video, especially a kind of core fibre transmitter of DVI signals two.
Background technology
DVI（Digital Visual Interface, digital visual interface）It is current most common high-definition digital video
One of interface, DVI and HDMI due to transmission be all no compression high-definition video signal, its bandwidth is very high, high bandwidth energy
Enough perfect high definition display effects, but greatly limit the transmission range of signal again simultaneously, the current existing core of DVI signals two
Optical fiber transmission device, due to only having receiving terminal to have connected state indicator lamp, once indicator lamp display is abnormal, then installation personnel still without
Method judges which link error front end is, this undoubtedly adds difficulty of construction, the existing core fibre transmitter of DVI signals two, hair
Penetrating end has power lights, EDID indicator lamps and EDID study buttons, and receiving terminal has power lights and connection status indicator lamp, these instructions
Lamp and EDID study button be disposed on the not ipsilateral of the transmitting terminal and receiving terminal, therefore, when have multiple transmitting terminals or
When receiving terminal is mounted side by side, part indicator lamp and EDID study buttons are easily to be covered by other adjacent transmission ends or receiving terminal,
User is caused to be difficult to observe or operate, the existing core fibre transmitter of DVI signals two, transmitting terminal relearns display device
After EDID information, the EDID data of original storage can be substituted, once there is maloperation, it is impossible to Default Value is replied, this equally gives
Installation and debugging make troubles, and transmitting terminal is as receiving terminal appearance color, are otherwise difficult to distinguish hair unless carefully seen model
End and receiving terminal are penetrated, is made troubles to in-site installation.
The content of the invention
The purpose of this utility model is to provide a kind of core fibre transmitter of DVI signals two, with Lossless transport, Maintenance Difficulty
Low, the easy to operate and convenient advantage installed of degree, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of core fibre transmitter of DVI signals two,
Transmitting terminal connects receiving terminal, including transmitting terminal and receiving terminal by optical fiber, and the transmitting terminal is provided with blue fastening screw, in hair
The side for penetrating end is provided with the first digital visual interface-d interface, and the opposite side of transmitting terminal is provided with the first power interface, the first power supply instruction
Lamp, the first LC optical fiber interfaces, working station indicator, EDID indicator lamps and EDID study buttons, the receiving terminal is provided with black
Color fastening screw, the second digital visual interface-d interface is provided with the side of receiving terminal, and the opposite side of receiving terminal, which is provided with second source, to be connect
Mouth, second source indicator lamp, the 2nd LC optical fiber interfaces, HPD indicator lamps, connected state indicator lamp and N/A, the transmitting terminal are provided with
DVI/HDMI input modules, EDID management modules, electrooptic conversion module, laser emitting module, the first indicating lamp module, the first electricity
Source control module and central control module, DVI/HDMI input modules are electrically connected with EDID management modules by DDC signals, electric light
Modular converter is electrically connected with DVI/HDMI input modules, laser emitting module respectively, the receiving terminal provided with laser pick-off module,
Second indicating lamp module, photoelectric conversion module, DVI/HDMI output modules and second source management module, photoelectric conversion module point
Do not electrically connected with laser pick-off module, DVI/HDMI output modules.
It is used as further program of the utility model：First indicating lamp module respectively with electrooptic conversion module, EDID
Management module is electrically connected, and central control module electrically connects with EDID management modules, and the first power management module is equal and DVI/HDMI
Input module, EDID management modules, electrooptic conversion module, laser emitting module, the first indicating lamp module, central control module electricity
Connection.
It is used as further program of the utility model：Second indicating lamp module respectively with photoelectric conversion module, laser
Receiving module electrically connect, second source management module and laser pick-off module, the second indicating lamp module, photoelectric conversion module,
DVI/HDMI output modules are electrically connected.
It is used as further program of the utility model：First power interface, the first power supply indicator, working condition refer to
Show that lamp, EDID indicator lamps and EDID study buttons are fully integrated into front console.
It is used as further program of the utility model：The material for the optical fiber that the transmitting terminal is connected with receiving terminal is 2 core LC
Single mode/multimode fibre.
Compared with prior art, the utility model beneficial effect：
The core fibre transmitter of the utility model DVI signals two, realizes the smooth transmission of high definition DVI or HDMI video, uses
Advanced photoelectric conversion technique, can be by high definition DVI or HDMI audio-video signal Lossless transport, using advanced single-mode optics device
Part, can both can be used multimode fibre, single-mode fiber can be used again, pass through 2 core LC multimode fibres most teletransmissions according to system needs
Defeated 500 meters, by farthest 2000 meters of the transmission of 2 core LC single-mode fibers, transmitter transmitting terminal has three indicator lamps, is the first electricity respectively
Source indicator lamp, working station indicator and EDID indicator lamps, also one EDID learn button, and receiving terminal also has three instructions
Lamp, is second source indicator lamp, HPD indicator lamps, connected state indicator lamp respectively, when receiving terminal connected state indicator lamp is abnormal
When, as long as checking the LED status of transmitting terminal, you can where quick failure judgement point, increase substantially overhaul efficiency and reduce
Maintenance difficulties, transmitter of the present invention refers to all first power interfaces, the first power supply indicator, working station indicator, EDID
Show that lamp and EDID study buttons are fully integrated into front console, this causes the present invention in display linking status and module operating aspect
More aobvious easily and conveniently transmitter transmitting terminal of the present invention not only has the manual learning functionalities of EDID, also add initial EDID former
Factory's EDID recovery functions, facilitate client preferably to carry out equipment EDID management, and Al-alloy metal shell, good thermal diffusivity is good
Good EMI/EMC shieldings, and transmitter transmitting terminal fastening screw, using blueness, receiving terminal fastening screw uses black, side
Just distinguish, it is convenient to install.
Brief description of the drawings
Fig. 1 is transmitting terminal schematic diagram of the present utility model；
Fig. 2 is receiving terminal schematic diagram of the present utility model；
Fig. 3 is transmitting terminal mode of operation schematic diagram of the present utility model；
Fig. 4 is receiving terminal mode of operation schematic diagram of the present utility model；
Fig. 5 is overall structure operating diagram of the present utility model.
In figure：The digital visual interface-d interfaces of 1- first；2- transmitting terminals；3- blueness fastening screws；The power interfaces of 4- first；The electricity of 5- first
Source indicator lamp；The LC optical fiber interfaces of 6- the first；7- working station indicators；8-EDID indicator lamps；9-EDID learns button；10-
DVI/HDMI input modules；The digital visual interface-d interfaces of 11- second；12- receiving terminals；13- black fastening screws；14- second source interfaces；
15- second source indicator lamps；The LC optical fiber interfaces of 16- the 2nd；17-HPD indicator lamps；18- connected state indicator lamps；19-N/A；20-
EDID management modules；21- electrooptic conversion modules；22- laser emitting modules；The indicating lamp modules of 23- first；24- the first power supply pipes
Manage module；25- central control modules；26- laser pick-off modules；The indicating lamp modules of 27- second；28- photoelectric conversion modules；29-
DVI/HDMI output modules；30- second source management modules.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1-5, the utility model embodiment, a kind of core fibre transmitter of DVI signals two, including transmitting terminal 2
With receiving terminal 12, transmitting terminal 2 connects receiving terminal 12 by optical fiber, and transmitting terminal 2 is provided with blue fastening screw 3, in transmitting terminal 2
Side is provided with the first digital visual interface-d interface 1, and the opposite side of transmitting terminal 2 is provided with the first power interface 4, the first power supply indicator
5th, the first LC optical fiber interfaces 6, working station indicator 7, EDID indicator lamps 8 and EDID study buttons 9, the first power interface 4, the
One power supply indicator 5, working station indicator 7, EDID indicator lamps 8 and EDID study buttons 9 are fully integrated into front console,
Show linking status and module operating aspect more it is aobvious easily and conveniently, receiving terminal 12 is provided with black fastening screw 13, transmitting terminal
Fastening screw is using blueness, and receiving terminal fastening screw uses black, convenient to distinguish, convenient to install, and is set in the side of receiving terminal 12
Be equipped with the second digital visual interface-d interface 11, the opposite side of receiving terminal 12 be provided with second source interface 14, second source indicator lamp 15,
2nd LC optical fiber interfaces 16, HPD indicator lamps 17, connected state indicator lamp 18 and N/A19, transmitting terminal 2 are connected with receiving terminal 12
The material of optical fiber is 2 core LC single modes/multimode fibre, and according to system needs, multimode fibre both can be used, single-mode optics can be used again
Fibre, using 2 50/125 μm of core LC multimode OM3 optical fiber, farthest 500 meters of transmission；Using 2 core LC single modes G.652D optical fiber (9/125 μ
M), farthest 2000 meters of transmission, transmitting terminal 2 is provided with DVI/HDMI input modules 10, EDID management modules 20, electrooptic conversion module
21st, laser emitting module 22, the first indicating lamp module 23, the first power management module 24 and central control module 25, DVI/
HDMI input modules 10 are connected with EDID management modules 20 by DDC signals, and electrooptic conversion module 21 is defeated with DVI/HDMI respectively
Enter module 10, laser emitting module 22 to electrically connect, the first indicating lamp module 23 manages mould with electrooptic conversion module 21, EDID respectively
Block 20 is electrically connected, and central control module 25 is electrically connected with EDID management modules 20, the equal and DVI/ of the first power management module 24
HDMI input modules 10, EDID management modules 20, electrooptic conversion module 21, laser emitting module 22, the first indicating lamp module 23,
Central control module 25 is electrically connected, and receiving terminal 12 is provided with laser pick-off module 26, the second indicating lamp module 27, photoelectric conversion module
28th, DVI/HDMI output modules 29 and second source management module 30, photoelectric conversion module 28 respectively with laser pick-off module 26,
DVI/HDMI output modules 29 are electrically connected, the second indicating lamp module 27 respectively with photoelectric conversion module 28, laser pick-off module 26
Electrical connection, second source management module 30 and laser pick-off module 26, the second indicating lamp module 27, photoelectric conversion module 28,
DVI/HDMI output modules 29 are electrically connected, the core fibre transmitter of DVI signals two, realize the smooth biography of high definition DVI or HDMI video
It is defeated, can be by high definition DVI or HDMI audio-video signal Lossless transport, using advanced list using advanced photoelectric conversion technique
Mould optical device, can both can be used multimode fibre, single-mode fiber can be used again, pass through 2 core LC multimode fibres according to system needs
Farthest 500 meters of transmission, by farthest 2000 meters of the transmission of 2 core LC single-mode fibers, transmitter transmitting terminal 2 has three indicator lamps, respectively
It is the first power supply indicator 5, working station indicator 7 and EDID indicator lamps 8, also one EDID learns button 9, receiving terminal 12
Also there are three indicator lamps, be second source indicator lamp 15, HPD indicator lamps 17, connected state indicator lamp 18 respectively, when receiving terminal 12
When connected state indicator lamp 18 is abnormal, as long as checking the LED status of transmitting terminal 2, you can where quick failure judgement point, greatly
Amplitude, which improves overhaul efficiency, simultaneously reduces maintenance difficulties, and transmitter of the present invention is by all first power interfaces 4, the first power supply indicator
5th, working station indicator 7, EDID indicator lamps 8 and EDID study buttons 9 are fully integrated into front console, and this causes the present invention to exist
Show linking status and module operating aspect more it is aobvious easily and conveniently, transmitter transmitting terminal of the present invention not only there is EDID to learn manually
Function is practised, initial EDID genuine EDID recovery functions are also add, facilitates client preferably to carry out equipment EDID management, aluminium alloy
Metal shell, good thermal diffusivity, good EMI/EMC shieldings, and the fastening screw of transmitter transmitting terminal 2 use blueness,
The fastening screw of receiving terminal 12 uses black, convenient to distinguish, convenient to install.
In summary：The core fibre transmitter of the utility model DVI signals two, realizes the smooth of high definition DVI or HDMI video
Transmission, can be by high definition DVI or HDMI audio-video signal Lossless transport, using advanced using advanced photoelectric conversion technique
Single mode optical device, can both can be used multimode fibre, single-mode fiber can be used again, pass through 2 core LC multimode light according to system needs
Fine farthest 500 meters of transmission, by farthest 2000 meters of the transmission of 2 core LC single-mode fibers, transmitter transmitting terminal 2 has three indicator lamps, point
It is not the first power supply indicator 5, working station indicator 7 and EDID indicator lamps 8, also one EDID learns button 9, receiving terminal
12 also have three indicator lamps, are second source indicator lamp 15, HPD indicator lamps 17, connected state indicator lamp 18 respectively, work as receiving terminal
When 12 connected state indicator lamp 18 is abnormal, as long as checking the LED status of transmitting terminal 2, you can where quick failure judgement point,
Increase substantially overhaul efficiency and reduce maintenance difficulties, transmitter of the present invention is by all first power interfaces 4, the first power supply instruction
Lamp 5, working station indicator 7, EDID indicator lamps 8 and EDID study buttons 9 are fully integrated into front console, and this causes the present invention
Display linking status and module operating aspect more it is aobvious easily and conveniently, transmitter transmitting terminal of the present invention not only has EDID manual
Learning functionality, also add initial EDID genuine EDID recovery functions, facilitate client preferably to carry out equipment EDID management, and aluminium is closed
Golden metal shell, good thermal diffusivity, good EMI/EMC shieldings, and the fastening screw of transmitter transmitting terminal 2 are using blue
Color, the fastening screw of receiving terminal 12 uses black, convenient to distinguish, convenient to install.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (5)
1. a kind of core fibre transmitter of DVI signals two, including transmitting terminal（2）And receiving terminal（12）, transmitting terminal（2）Connected by optical fiber
Connect receiving terminal（12）, it is characterised in that：The transmitting terminal（2）Provided with blue fastening screw（3）, in transmitting terminal（2）Side
It is provided with the first digital visual interface-d interface（1）, in transmitting terminal（2）Opposite side be provided with the first power interface（4）, the first power supply instruction
Lamp（5）, the first LC optical fiber interfaces（6）, working station indicator（7）, EDID indicator lamps（8）Learn button with EDID（9）, it is described
Receiving terminal（12）It is provided with black fastening screw（13）, in receiving terminal（12）Side be provided with the second digital visual interface-d interface（11）,
Receiving terminal（12）Opposite side be provided with second source interface（14）, second source indicator lamp（15）, the 2nd LC optical fiber interfaces
（16）, HPD indicator lamps（17）, connected state indicator lamp（18）And N/A（19）, the transmitting terminal（2）Provided with DVI/HDMI inputs
Module（10）, EDID management modules（20）, electrooptic conversion module（21）, laser emitting module（22）, the first indicating lamp module
（23）, the first power management module（24）And central control module（25）, DVI/HDMI input modules（10）Mould is managed with EDID
Block（20）Connected by DDC signals, electrooptic conversion module（21）Respectively with DVI/HDMI input modules（10）, laser emitting module
（22）Electrical connection, the receiving terminal（12）Provided with laser pick-off module（26）, the second indicating lamp module（27）, photoelectric conversion module
（28）, DVI/HDMI output modules（29）Respectively with second source management module（30）, photoelectric conversion module（28）Connect with laser
Receive module（26）, DVI/HDMI output modules（29）Electrical connection.
2. the core fibre transmitter of a kind of DVI signals two according to claim 1, it is characterised in that：First indicator lamp
Module（23）Respectively with electrooptic conversion module（21）, EDID management modules（20）Electrical connection, central control module（25）With EDID
Management module（20）Electrical connection, the first power management module（24）Equal and DVI/HDMI input modules（10）, EDID management modules
（20）, electrooptic conversion module（21）, laser emitting module（22）, the first indicating lamp module（23）, central control module（25）Electricity
Connection.
3. the core fibre transmitter of a kind of DVI signals two according to claim 1, it is characterised in that：Second indicator lamp
Module（27）Respectively with photoelectric conversion module（28）, laser pick-off module（26）Electrical connection, second source management module（30）
With laser pick-off module（26）, the second indicating lamp module（27）, photoelectric conversion module（28）, DVI/HDMI output modules（29）Electricity
Connection.
4. the core fibre transmitter of a kind of DVI signals two according to claim 1, it is characterised in that：First power supply connects
Mouthful（4）, the first power supply indicator（5）, working station indicator（7）, EDID indicator lamps（8）Learn button with EDID（9）All
It is integrated in front console.
5. the core fibre transmitter of a kind of DVI signals two according to claim 1, it is characterised in that：The transmitting terminal（2）With
Receiving terminal（12）The material of the optical fiber of connection is 2 core LC single modes/multimode fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720073604.8U CN206585673U (en) | 2017-01-21 | 2017-01-21 | A kind of core fibre transmitter of DVI signals two |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720073604.8U CN206585673U (en) | 2017-01-21 | 2017-01-21 | A kind of core fibre transmitter of DVI signals two |
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| Publication Number | Publication Date |
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| CN206585673U true CN206585673U (en) | 2017-10-24 |
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| CN201720073604.8U Active CN206585673U (en) | 2017-01-21 | 2017-01-21 | A kind of core fibre transmitter of DVI signals two |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106657942A (en) * | 2017-01-21 | 2017-05-10 | 上海睿观博光电科技有限公司 | Dual-core optical fiber transmitter for DVI signals |
-
2017
- 2017-01-21 CN CN201720073604.8U patent/CN206585673U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106657942A (en) * | 2017-01-21 | 2017-05-10 | 上海睿观博光电科技有限公司 | Dual-core optical fiber transmitter for DVI signals |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 201501 Shanghai City, Wang Wei Dong Lu Jinshan District Fengjing town No. 1528 Building 1 room 056 Patentee after: Shanghai Rui Rui Bo Photoelectric Technology Co., Ltd. Address before: Room 301, room No. 4, No. 685, No. 37, Hongkou District Field Road, Shanghai City, Shanghai Patentee before: Shanghai Rui Rui Bo Photoelectric Technology Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: Room 056, Building 1528 Wangqin East Road, Fengjing Town, Jinshan District, Shanghai, 2015 Patentee after: Shanghai Ruiguanbo Photoelectric Technology Co., Ltd. Address before: Room 056, Building 1528 Wang Ge East Road, Fengjing Town, Jinshan District, Shanghai, 2015 Patentee before: Shanghai Rui Rui Bo Photoelectric Technology Co., Ltd. |
|
| CP03 | Change of name, title or address |