CN205378115U - Image sends terminal, image receiver terminal, image transmission system - Google Patents
Image sends terminal, image receiver terminal, image transmission system Download PDFInfo
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- CN205378115U CN205378115U CN201620077631.8U CN201620077631U CN205378115U CN 205378115 U CN205378115 U CN 205378115U CN 201620077631 U CN201620077631 U CN 201620077631U CN 205378115 U CN205378115 U CN 205378115U
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Abstract
The utility model relates to a digital information transmits technical field, especially relates to an image sends terminal, image receiver terminal, image transmission system. The utility model provides an image transmission system includes that the image sends terminal and image receiver terminal. Image receiver terminal and image send accessible fiber connection between the terminal, through optical fiber transmission image video signal, need not use large -scale fiber plant, simultaneously do not need large -scale optical transmitter and receiver again, but long distance transmission image video signal, solved interfaces such as the HDMI that prior art adopted, DVI, DP because of signal attenuation greatly can not long distance transmission image video signal the problem.
Description
Technical field
This utility model relates to digital information transmission technical field, particularly relates to a kind of image and sends terminal, image reception terminal, image delivering system.
Background technology
Existing graphic transmission equipment is transmitted by copper cable substantially, such as signals such as HDMI, DVI, DP or VGA.The HDMI designed distance that wherein transmission range is the longest is about 15 meters, and during more than 15 meters, picture signal will produce deep fades.Owing to present television set and image technique make rapid progress, common TV and monitor have reached the resolution of 1080P, monitor and video camera have begun to toward 4K development (3840*2160), there is significantly high resolution, so the long-distance nondestructive transmission of signal, become the certainty meeting era development.Traditional solution is to be transmitted by optical transmitter and receiver, and the optical transmitter and receiver of transmitting terminal and the optical transmitter and receiver of receiving terminal are required for 220V power supply.After data image signal is carried out RF modulation by transmitting terminal optical transmitter and receiver, converting optical signal to, then sent by optical signal, the optical signal received first is decoded into RF signal by the optical transmitter and receiver of receiving terminal, then high-frequency signal therein is filtered out, by HDMI signal resolution therein out.This traditional mode has following deficiency:
1: the optical transmitter and receiver volume of transmitting terminal and receiving terminal is very big.
2: optical transmitter and receiver part needs the forceful electric power of additional 220V, power consumption is very big, not energy-conserving and environment-protective.
3: supporting that bandwidth is inadequate, common optical transport only supports the resolution of 1920*1080, it is impossible to meet development trend needs.
4: optical transmitter and receiver is built in equipment in (such as TV, computer, PC, broadcasting equipment), it is necessary to 220V voltage, power consumption is big, the electronic devices and components of periphery can be formed interference, it is not easy to tested by safety, EMI, EMC, CCC etc..
Utility model content
Technical problem to be solved in the utility model is to provide a kind of image and sends terminal, image reception terminal, image delivering system, with solve prior art can not the problem of long range propagation image video signal.This utility model is achieved in that
A kind of image sends terminal, including pictcure generator, the first optical transmitter and receiver；Described pictcure generator is connected with described first optical transmitter and receiver by HDMI, is used for generating picture signal, and by described HDMI, described picture signal is sent to described first optical transmitter and receiver；Described first optical transmitter and receiver for becoming optical signal by described image signal modulation, and is sent by described optical signal.
Further, described pictcure generator is resolution is the pictcure generator of 3840*2160.
Further, being provided with the first low-power chip in described first optical transmitter and receiver, described image signal modulation is become optical signal by described first low-power chip by described first optical transmitter and receiver, and is sent by described optical signal.
Further, described first optical transmitter and receiver is provided with a USB power supply interface.
A kind of image reception terminal, including the second optical transmitter and receiver, picture decoding plate；Described second optical transmitter and receiver is for receiving the optical signal carrying picture signal, and is sent to described picture decoding plate after converting described optical signal to digital signal；Described picture decoding plate is used for receiving described digital signal and decoding described picture signal from described digital signal.
Further, described image reception terminal also includes display device, and described display device is connected with described picture decoding plate, is used for showing described picture signal.
Further, being provided with the second low-power chip in described second optical transmitter and receiver, described second optical transmitter and receiver is sent to described picture decoding plate after converting described optical signal to digital signal by described second low-power chip.
Further, described second optical transmitter and receiver is provided with the 2nd USB power supply interface.
A kind of image delivering system, sends terminal and any one image reception terminal as above including any one image as above；The first optical transmitter and receiver that described image sends in terminal is connected by optical fiber with the second optical transmitter and receiver in described image reception terminal；Described optical fiber is for transmitting the optical signal carrying picture signal.
Further, described optical fiber is of coupled connections with described first optical transmitter and receiver and the second optical transmitter and receiver by welding manner.
Compared with prior art, in the image delivering system that this utility model provides, image reception terminal is sent with image and can be connected by optical fiber between terminal, by fiber-optic transfer image video signal, large-scale fiber plant need not be used, optical transmitter and receiver that simultaneously again need not be large-scale, can long range propagation image video signal, solving the interfaces such as HDMI, DVI, DP that prior art adopts can not the problem of long range propagation image video signal because signal attenuation is big.
Accompanying drawing explanation
Fig. 1: the image delivering system composition structural representation that this utility model provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.
As it is shown in figure 1, this utility model provides a kind of image delivering system.This image delivering system is totally made up of two parts: image sends terminal and image reception terminal.
Image sends terminal and includes pictcure generator 1 and the first optical transmitter and receiver 2.Pictcure generator 1 is connected with the first optical transmitter and receiver 2 by HDMI.Image sends terminal and generates picture signal, and by HDMI, picture signal is sent to the first optical transmitter and receiver 2.Image signal modulation is become optical signal by the first optical transmitter and receiver 2, and is sent by optical signal.
Image reception terminal includes the second optical transmitter and receiver 3 and picture decoding plate 4.Second optical transmitter and receiver 3 receives and carries the optical signal of picture signal, and is sent to picture decoding plate 4 after converting optical signals into digital signal.Picture decoding plate 4 receives digital signal and decodes picture signal from digital signal.
Image reception terminal is sent with image and is connected by optical fiber between terminal, and specifically, the first optical transmitter and receiver 2 that image sends in terminal is connected by optical fiber with the second optical transmitter and receiver 3 in image reception terminal.Optical fiber is for transmitting the optical signal carrying picture signal, and the optical signal transmission sent by the first optical transmitter and receiver 2 is to the second optical transmitter and receiver 3, thus realizing picture signal to send the transmission between terminal and image reception terminal at image.
Optical fiber can pass through welding manner and the first optical transmitter and receiver 2 and the second optical transmitter and receiver 3 is of coupled connections, and compares traditional connected mode either directly through optical fiber interface plug, picture signal loss in transmitting procedure can be greatly reduced, be favorably improved the transmission range of picture signal.
Image reception terminal may also include display device 5, is connected with picture decoding plate 4 by display device 5, and so, display device 5 just can show from the picture signal that picture decoding plate 4 receives.
In the present system, the pictcure generator 1 that pictcure generator 1 adopts resolution to be 3840*2160, it can support the resolution of 1920*108060Hz or 3840*216060Hz, meets the current requirement to HD video.
It is provided with the first low-power chip in first optical transmitter and receiver 2.Image signal modulation is become optical signal by the first low-power chip by the first optical transmitter and receiver 2, and is sent by optical signal.Meanwhile, it is also equipped with the second low-power chip in the second optical transmitter and receiver 3.Second optical transmitter and receiver 3 is sent to picture decoding plate 4 after converting optical signals into digital signal by the second low-power chip.Additionally, first optical transmitter and receiver 2 is provided with a USB power supply interface, and the second optical transmitter and receiver 3 is provided with the 2nd USB power supply interface, and two power supply interfaces all adopt 5V to power, in conjunction with the first low-power chip and the second low-power chip, the first optical transmitter and receiver 2 and the second optical transmitter and receiver 3 is made to realize low-power consumption.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (10)
1. an image sends terminal, it is characterised in that include pictcure generator, the first optical transmitter and receiver；Described pictcure generator is connected with described first optical transmitter and receiver by HDMI, is used for generating picture signal, and by described HDMI, described picture signal is sent to described first optical transmitter and receiver；Described first optical transmitter and receiver for becoming optical signal by described image signal modulation, and is sent by described optical signal.
2. image as claimed in claim 1 sends terminal, it is characterised in that described pictcure generator is resolution is the pictcure generator of 3840*2160.
3. image as claimed in claim 1 sends terminal, it is characterized in that, being provided with the first low-power chip in described first optical transmitter and receiver, described image signal modulation is become optical signal by described first low-power chip by described first optical transmitter and receiver, and is sent by described optical signal.
4. image as claimed in claim 1 sends terminal, it is characterised in that described first optical transmitter and receiver is provided with a USB power supply interface.
5. an image reception terminal, it is characterised in that include the second optical transmitter and receiver, picture decoding plate；Described second optical transmitter and receiver is for receiving the optical signal carrying picture signal, and is sent to described picture decoding plate after converting described optical signal to digital signal；Described picture decoding plate is used for receiving described digital signal and decoding described picture signal from described digital signal.
6. image reception terminal as claimed in claim 5, it is characterised in that also including display device, described display device is connected with described picture decoding plate, is used for showing described picture signal.
7. image reception terminal as claimed in claim 5, it is characterized in that, being provided with the second low-power chip in described second optical transmitter and receiver, described second optical transmitter and receiver is sent to described picture decoding plate after converting described optical signal to digital signal by described second low-power chip.
8. image reception terminal as claimed in claim 5, it is characterised in that be provided with the 2nd USB power supply interface on described second optical transmitter and receiver.
9. an image delivering system, it is characterised in that include arbitrary in claim 1-4 as described in image send terminal and arbitrary in claim 5-8 as described in image reception terminal；The first optical transmitter and receiver that described image sends in terminal is connected by optical fiber with the second optical transmitter and receiver in described image reception terminal；Described optical fiber is for transmitting the optical signal carrying picture signal.
10. image delivering system as claimed in claim 9, it is characterised in that described optical fiber is of coupled connections with described first optical transmitter and receiver and the second optical transmitter and receiver by welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077631.8U CN205378115U (en) | 2016-01-26 | 2016-01-26 | Image sends terminal, image receiver terminal, image transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077631.8U CN205378115U (en) | 2016-01-26 | 2016-01-26 | Image sends terminal, image receiver terminal, image transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205378115U true CN205378115U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620077631.8U Active CN205378115U (en) | 2016-01-26 | 2016-01-26 | Image sends terminal, image receiver terminal, image transmission system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205378115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109525826A (en) * | 2018-11-30 | 2019-03-26 | 武汉精立电子技术有限公司 | A kind of long-distance distributed figure signal generator based on optical fiber |
-
2016
- 2016-01-26 CN CN201620077631.8U patent/CN205378115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109525826A (en) * | 2018-11-30 | 2019-03-26 | 武汉精立电子技术有限公司 | A kind of long-distance distributed figure signal generator based on optical fiber |
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