CN210839865U - Photoelectric signal transmission device for split television - Google Patents
Photoelectric signal transmission device for split television Download PDFInfo
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- CN210839865U CN210839865U CN202020017336.XU CN202020017336U CN210839865U CN 210839865 U CN210839865 U CN 210839865U CN 202020017336 U CN202020017336 U CN 202020017336U CN 210839865 U CN210839865 U CN 210839865U
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Abstract
The utility model provides a photoelectric signal transmission device for a split television, which comprises a transmitting end module, a photoelectric mixed cable and a receiving end module; the transmitting end module and the receiving end module are respectively connected to two ends of the photoelectric hybrid cable; the transmitting terminal module group receives a high-speed video signal and a low-speed control signal and converts the high-speed video signal into an optical signal for transmission; the photoelectric hybrid cable consists of 4 or 6 optical fibers and a power copper wire or a low-speed control signal copper wire; the receiving end module converts the optical signal into a high-speed video signal and a low-speed control signal. The split type equipment is combined with a photoelectric integrated signal transmission system in an active optical cable form, so that a power supply signal with current larger than 2A, a video transmission signal with resolution higher than ultra-high definition 4K and other control signals such as USB, interrupt, detection signals and the like can be transmitted simultaneously; on the other hand, since the hybrid cable diameter is reduced due to the use of optical fiber transmission, transmission consumption is small for insertion into the body of the device and winding.
Description
Technical Field
The utility model relates to a signal transmission field, specific saying so relates to a photoelectric module and photoelectric wire for split type TV.
Background
The split TV set separates the TV display part, signal processing part and sound system and consists of TV display terminal, TV set and TV stereo set. The integrated structure mode of the three parts of the traditional television is broken, a plurality of problems which cannot be solved by the traditional television for a long time are solved, the service life, the sound effect and the functional practicability of the flat-panel television are greatly prolonged, the personalized customization (DIY) of the television is historically realized, the three parts can be freely combined and upgraded, necessary conditions are provided for the development of the intelligent television, a revolutionary breakthrough is made in the development history of the television, and a new consumption concept in the field of household appliances is bound to be led.
The optical signal transmission means that an optical signal emitted by a laser is conducted to an optical fiber through an optical device and transmitted to a receiving end through the optical fiber, so that the signal is transmitted in the optical fiber, and the purposes of improving the transmission rate, capacity and transmission distance are achieved.
In the big data era, high-density and high-bandwidth applications are increasing, and at the moment, a passive optical cable or a cable system based on a copper wire is very popular. In order to ensure the stability and flexible applicability of transmission, users urgently need a novel product as a main transmission medium of a high-performance computing and data center, and under the condition, an active optical cable product is produced. Compared with the traditional cable, the active optical cable has the advantages of high transmission rate, long transmission distance, low energy consumption, convenience in use and the like, can help communication equipment to enjoy the great advantage of optical transmission, and is an ideal transmission cable in the fields of data centers, consumer electronics and the like. With the irreversible tendency of "optical copper in and out" coming into and going out, the future will be an era of "all-optical networks", and active fiber optic cable technology will penetrate every corner of the high-speed interconnect market.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: an optical fiber transmission device is provided for photoelectric signal transmission of a split television.
In order to solve the technical problem, the utility model discloses a technical scheme be: an optical-electrical transmission apparatus for a split-type television, comprising: the device comprises a transmitting end module, a photoelectric hybrid cable and a receiving end module; the transmitting end module and the receiving end module are respectively connected to two ends of the photoelectric hybrid cable; the transmitting terminal module is used for receiving a high-speed video signal and a low-speed control signal and converting the high-speed video signal into an optical signal for transmission; the photoelectric hybrid cable consists of 4 or 6 optical fibers and a power supply copper wire or a low-speed control signal copper wire; the receiving end module is used for converting the optical signal into a high-speed video signal and a low-speed control signal.
Further, the high-speed video signal comprises at least ONE of an HDMI signal, a DP signal, an MIPI signal and a V-BY-ONE signal, and the low-speed control signal comprises at least ONE of an I2C signal and a serial port signal.
Further, the transmitting end module and the receiving end module both comprise a sealed shell.
Furthermore, the transmitting end module further comprises an input connector, an electro-optic conversion circuit and a first optical fiber connector which are connected in sequence, the input connector is fixed on one side, away from the photoelectric hybrid cable, of the transmitting end module shell, the input connector is connected with an input device, and the first optical fiber connector is connected with the photoelectric hybrid cable.
Further, the photoelectric conversion circuit is integrated with at least one electronic chip for converting the electric optical signals.
Further, the receiving end module shell is close to one side fixedly connected with sealing ring of the photoelectric hybrid cable, the insulating lantern ring of sealing ring fixedly connected with, the inside fixedly connected with of shell extends to the outside cable crust of insulating lantern ring, the inside of cable crust is provided with the photoelectric hybrid cable.
Further, the receiving end module includes second optical fiber splice, photoelectric conversion circuit, the output joint that sets gradually, second optical fiber splice connect in the mixed cable of photoelectricity, the output joint is fixed in receiving end module shell and keeps away from one side of the mixed cable of photoelectricity, the external output device of output joint.
Further, the electro-optical conversion circuit is integrated with at least one photoelectric signal conversion electronic chip for converting optical signals into electric signals.
Furthermore, the external input device is a video playing source, and the external output device is a video display.
The beneficial effects of the utility model reside in that: the split type equipment is combined with a photoelectric integrated signal transmission system in an active optical cable form, so that a power supply signal with current larger than 2A, a video transmission signal with resolution higher than ultra-high definition 4K and other control signals such as USB, interrupt, detection signals and the like can be transmitted simultaneously; on the other hand, since the hybrid cable diameter is reduced due to the use of optical fiber transmission, transmission consumption is small for insertion into the body of the device and winding.
Drawings
The following detailed description of the specific structure of the present invention with reference to the accompanying drawings
FIG. 1 is the overall structure diagram of the photoelectric signal transmission device of the present invention
FIG. 2 is a schematic view of the internal structure of the optoelectronic signal transmission device of the present invention;
wherein: 10-a transmitting end module; 101-input connector; 102-an electro-optical conversion circuit; 103-a first fiber optic splice; 20-an opto-electric hybrid cable; 201-sealing ring; 202-an insulating collar; 203-cable sheath; 30-a receiving end module; 301-a second fiber optic splice; 302-a photoelectric conversion circuit; 303-output connection; 40-a stabilizing plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Examples
Referring to fig. 1 and 2, in order to reduce the OB diameter of the transmission cable, a photoelectric signal transmission device of a split television using a photoelectric hybrid cable is provided, which includes a transmitting module 10, a photoelectric hybrid cable 20 and a receiving module 30; the transmitting end module 10 and the receiving end module 30 are respectively connected to two ends of the photoelectric hybrid cable 20; the transmitting end module 10 receives a high-speed video signal and a low-speed control signal and converts the high-speed video signal into an optical signal for transmission; the photoelectric hybrid cable 20 consists of 4 or 6 optical fibers and a power copper wire or a low-speed control signal copper wire; the receiving end module 30 converts the optical signal into a high-speed video signal and a low-speed control signal.
From the above description, the beneficial effects of the present invention are: the split type equipment is combined with a photoelectric integrated signal transmission system in an active optical cable form, so that a power supply signal with current larger than 2A, a video transmission signal with resolution higher than ultra-high definition 4K and other control signals such as USB, interrupt, detection signals and the like can be transmitted simultaneously; on the other hand, since the hybrid cable diameter is reduced due to the use of optical fiber transmission, transmission consumption is small for insertion into the body of the device and winding.
Referring to fig. 1, the transmitting end module 10 and the receiving end module 30 both include a sealed housing, and have good high temperature and high humidity resistance, protecting the internal circuits and components of the transmission device; one side fixedly connected with sealing ring 201 that the transmitting terminal module 10 shell is close to mixed cable 20 of photoelectricity, sealing ring fixedly connected with insulating lantern ring 202, the inside fixedly connected with of shell extend to the outside cable crust 203 of insulating lantern ring, mixed cable 20 of photoelectricity is other cable crust parcel, and the same receiving terminal module 30 is connected to mixed cable 20 other end of photoelectricity.
From the inside of the transmission device, the transmitting end module comprises an input connector 101, an electro-optical conversion circuit 102 and a first optical fiber connector 103 which are sequentially connected, the input connector 101 is fixed on one side, away from the photoelectric hybrid cable, of the shell of the transmitting end module, the input connector 101 is connected with an input device and used for receiving input signals of the input device, the external input device is a video playing source, and the first optical fiber connector 103 is connected to the photoelectric hybrid cable 20; at least ONE electronic chip for electro-optical signal conversion is integrated in the electro-optical conversion circuit 102, and high-speed video signals including HDMI, DP, MIPI, and V-BY-ONE signals or low-speed control signals including I2C, serial signals, and other electrical signals are converted into optical signals.
Receiving end module 30 is including the second fiber splice 301 that sets gradually, photoelectric conversion circuit 302, output connector 303, second fiber splice 301 connects in mixed cable 20 of photoelectricity, output connector 303 is fixed in receiving end module 30 shell and keeps away from one side of mixed cable 20 of photoelectricity, the external output device of output connector 303, external output device is video display, still be connected with solid board 40 in input connector 101 and output connector 303 below, photoelectric conversion circuit is integrated with at least a photoelectric signal conversion electronic chip, a signal of telecommunication is converted to for with light signal.
The optical-to-electrical conversion circuit 302 of the receiving-end module 30 converts the received optical signal transmitted from the optical-to-electrical hybrid cable 20 into a high-speed video electrical signal and a low-speed control electrical signal, such as I2C, serial port or USB signal, transmitted by the connector, wherein the low-speed control electrical signal may or may not be converted into an optical signal for cost saving, and is transmitted by using a copper wire, but may also be converted into an optical signal for transmission when the customer needs to transmit the low-speed control signal more finely and more accurately.
Because the power consumption required by photoelectric conversion is less than that of the signal processing chip of the prior copper signal, the effect of reducing the power consumption is achieved. In addition, the optical signal can be transmitted at a higher speed and at a longer distance than the electrical signal. It is also important that the optoelectronic chip and the optical connection device of the present invention are resistant to high temperature and high humidity.
The utility model discloses replace traditional copper line transmission with optical fiber transmission, solved the three defect of copper line transmission, it is first, the copper line is very thick when transmitting high frequency signal, and split type television screen is very thin, and the copper line can't inject split type built-in. Secondly, the transmission distance of the copper wire is not long, and the wire can not be wound inside the large-size split type television. Thirdly, the copper wire has signal distortion on high frequency signals, and the requirement of the real 8K split type television in the future cannot be met.
To sum up, the utility model provides a photoelectric signal transmission device for split type TV combines split type equipment and the photoelectric integrated signal transmission system of active optical cable form, can transmit the power signal that electric current is greater than 2A and the video transmission signal that super high definition 4K resolution ratio is above simultaneously, and other control signals such as USB, interrupt, detection signal etc.; on the other hand, since the hybrid cable diameter is reduced due to the use of optical fiber transmission, transmission consumption is small for insertion into the body of the device and winding.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. An optical-electrical signal transmission apparatus for a split-type television, comprising: the device comprises a transmitting end module, a photoelectric hybrid cable and a receiving end module; the transmitting end module and the receiving end module are respectively connected to two ends of the photoelectric hybrid cable; the transmitting terminal module is used for receiving a high-speed video signal and a low-speed control signal and converting the high-speed video signal into an optical signal for transmission; the photoelectric hybrid cable consists of 4 or 6 optical fibers and a power supply copper wire or a low-speed control signal copper wire; the receiving end module is used for converting the optical signal into a high-speed video signal and a low-speed control signal.
2. The electro-optical signal transmission apparatus for split type television set according to claim 1, wherein the high speed video signal comprises at least ONE of HDMI, DP, MIPI, V-BY-ONE signal, and the low speed control signal comprises at least ONE of I2C, serial port signal.
3. The electro-optical signal transmission apparatus for split-type televisions according to claim 1, wherein the transmitting end module and the receiving end module each comprise a sealed housing.
4. The optical-electrical signal transmission device for split-type televisions according to claim 3, wherein the transmitting end module further comprises an input connector, an electrical-to-optical conversion circuit, and a first optical fiber connector, which are connected in sequence, the input connector is fixed to a side of the housing of the transmitting end module, which is away from the optical-electrical hybrid cable, the input connector is connected to an input device, and the first optical fiber connector is connected to the optical-electrical hybrid cable.
5. The optical-electrical signal transmission device for split-type television set according to claim 4, wherein said photoelectric conversion circuit is integrated with at least one electro-optical signal conversion electronic chip for converting an electric signal into an optical signal.
6. The optical-electrical signal transmission device for split-type televisions according to claim 3, wherein a sealing ring is fixedly connected to one side of the receiving-end module housing close to the optical-electrical hybrid cable, an insulating collar is fixedly connected to the sealing ring, a cable sheath extending to the outside of the insulating collar is fixedly connected to the inside of the housing, and the optical-electrical hybrid cable is arranged inside the cable sheath.
7. The apparatus according to claim 6, wherein the receiving module comprises a second optical fiber connector, a photoelectric conversion circuit, and an output connector, the second optical fiber connector is connected to the photoelectric hybrid cable, the output connector is fixed to a side of the receiving module housing away from the photoelectric hybrid cable, and the output connector is externally connected to an output device.
8. The optical-electrical signal transmission device for split-type television set according to claim 7, wherein said electrical-optical conversion circuit is integrated with at least one optical-electrical signal conversion electronic chip for converting optical signals into electrical signals.
9. The electro-optical signal transmission apparatus for split-type television set defined in claims 1-8, wherein the external input device is a video playing source and the external output device is a video display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020017336.XU CN210839865U (en) | 2020-01-03 | 2020-01-03 | Photoelectric signal transmission device for split television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020017336.XU CN210839865U (en) | 2020-01-03 | 2020-01-03 | Photoelectric signal transmission device for split television |
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| CN210839865U true CN210839865U (en) | 2020-06-23 |
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| CN202020017336.XU Active CN210839865U (en) | 2020-01-03 | 2020-01-03 | Photoelectric signal transmission device for split television |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113721327A (en) * | 2021-07-12 | 2021-11-30 | 深圳新联胜光电科技有限公司 | Active optical cable connector and active optical cable assembly |
| CN113938659A (en) * | 2021-10-13 | 2022-01-14 | 深圳创维－Rgb电子有限公司 | Laser wireless conduction television |
| CN113964600A (en) * | 2021-12-01 | 2022-01-21 | 耀芯电子(浙江)有限公司 | Connector and connecting cable |
| CN115002381A (en) * | 2022-05-26 | 2022-09-02 | 北京京东方视讯科技有限公司 | Signal sending board, display module, signal transmission system and method and display equipment |
| WO2023104014A1 (en) * | 2021-12-09 | 2023-06-15 | 京东方科技集团股份有限公司 | Display device |
| CN116847055A (en) * | 2023-07-28 | 2023-10-03 | 长芯盛（武汉）科技有限公司 | Receiving end, signal transmission method and pure light active optical cable |
-
2020
- 2020-01-03 CN CN202020017336.XU patent/CN210839865U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113721327A (en) * | 2021-07-12 | 2021-11-30 | 深圳新联胜光电科技有限公司 | Active optical cable connector and active optical cable assembly |
| US11923902B2 (en) | 2021-07-12 | 2024-03-05 | Shenzhen 8k-Link Optoelectronics Technology Co., Ltd. | Active optical cable connector and active optical cable assembly |
| CN113938659A (en) * | 2021-10-13 | 2022-01-14 | 深圳创维－Rgb电子有限公司 | Laser wireless conduction television |
| CN113964600A (en) * | 2021-12-01 | 2022-01-21 | 耀芯电子(浙江)有限公司 | Connector and connecting cable |
| WO2023104014A1 (en) * | 2021-12-09 | 2023-06-15 | 京东方科技集团股份有限公司 | Display device |
| CN115002381A (en) * | 2022-05-26 | 2022-09-02 | 北京京东方视讯科技有限公司 | Signal sending board, display module, signal transmission system and method and display equipment |
| CN116847055A (en) * | 2023-07-28 | 2023-10-03 | 长芯盛（武汉）科技有限公司 | Receiving end, signal transmission method and pure light active optical cable |
| CN116847055B (en) * | 2023-07-28 | 2024-04-02 | 长芯盛（武汉）科技有限公司 | Receiving end, signal transmission method and pure light active optical cable |
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