CN106131516A - A kind of based on being wirelessly transferred pure smooth HDMI optical cable - Google Patents
A kind of based on being wirelessly transferred pure smooth HDMI optical cable Download PDFInfo
- Publication number
- CN106131516A CN106131516A CN201610129844.5A CN201610129844A CN106131516A CN 106131516 A CN106131516 A CN 106131516A CN 201610129844 A CN201610129844 A CN 201610129844A CN 106131516 A CN106131516 A CN 106131516A
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- CN
- China
- Prior art keywords
- signal
- module
- definition multimedia
- transmitter module
- described high
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25751—Optical arrangements for CATV or video distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
Abstract
The present invention relates to a kind of based on being wirelessly transferred pure smooth HDMI optical cable, including high-definition multimedia transmitter module, high-definition multimedia receiver module and optical fiber, described high-definition multimedia transmitter module one end connecting signal source, the other end connects high-definition multimedia receiver module by optical fiber, described high-definition multimedia transmitter module is also built-in with wireless transmitter module, and be connected with the wireless receiving module being built in described high-definition multimedia receiver module by described wireless transmitter module, described high-definition multimedia transmitter module is also built-in with the electrooptic conversion module for converting the electrical signal to optical signal, described high-definition multimedia receiver module is also built-in with the photoelectric conversion module converting optical signals to the signal of telecommunication.The present invention has the advantages that transfer rate is high, anti-electromagnetic interference capability is strong.
Description
Technical field
The present invention relates to a kind of based on being wirelessly transferred pure smooth HDMI optical cable.
Background technology
HDMI (English: High Defi nition Multimedia Interface, HDMI) is
A kind of digitized video/audio interface technology, is the tailored version digital interface being suitable for image transmission, and it can transmit audio frequency simultaneously
And signal of video signal, the maximum data transmission speed is 18.0GBs.
As prior art, the mode that composite optical cable uses copper cable to add optical cable transmits signal, but copper cable in composite rope
The electric capacity of material can reduce the compatibility of cable, and fine copper cable cannot solve with every passage 6.0Gbps and the speed of higher rate
Long range propagation problem.
Summary of the invention
The technical problem to be solved is to provide that a kind of transfer rate is high, anti-electromagnetic interference capability is strong based on nothing
Line transmits pure smooth HDMI optical cable.
The technical scheme is that
A kind of based on being wirelessly transferred pure smooth HDMI optical cable, receive mould including high-definition multimedia transmitter module, high-definition multimedia
Block and optical fiber, described high-definition multimedia transmitter module one end connecting signal source, the other end connects high-definition multimedia by optical fiber and connects
Receiving module, described high-definition multimedia transmitter module is also built-in with wireless transmitter module, and by described wireless transmitter module with interior
Putting the wireless receiving module in described high-definition multimedia receiver module to connect, described high-definition multimedia transmitter module is also built-in with
For converting the electrical signal to the electrooptic conversion module of optical signal, described high-definition multimedia receiver module is also built-in with optical signal
Be converted to the photoelectric conversion module of the signal of telecommunication.
The invention has the beneficial effects as follows: by pure optical cable transmission, it is possible to achieve long range propagation, and relatively bronzing composite rope is raw
Product cost is greatly reduced；Pure cable size is little light, adapts to the wiring environment of complexity；Optical fiber abundant raw materials, can save
Non-ferrous metal protection environment；Being lost low, transmitted data amount is big.At high-definition multimedia transmitter module and high-definition multimedia receiver module
The most corresponding wireless transmitter module and wireless receiving module are set, it is not necessary to the connection of cable, can be cost-effective；Remove biography
The connection of system cable, it is possible to achieve tinyization of cable, adapts to more complicated occasion；Only need to check radio receiving transmitting module, so that it may
Realize maintenance and the maintenance of cable.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described signal source includes high speed signal and low speed signal, the many matchmakers of described high definition
Body transmitter module is by carrying out the transmission of high speed signal, described high definition between optical fiber and high-definition multimedia receiver module
Multimedia transmitter module is by carrying out low speed between wireless transmitter module and the wireless receiving module of high-definition multimedia receiver module
The transmission of signal.
Using above-mentioned further scheme to provide the benefit that, by high speed signal fiber-optic transfer, break traditions cable bandwidth
The limitation of bottleneck, is converted into high-speed electrical signals optical signal fiber-optic transfer and can realize the high-speed transfer of data；Due to optical fiber
It is lost the lowest, the long range propagation of high speed signal can be realized；Owing to optical fiber is insulant, without electromagnetic interference between high speed signal,
And strong security.By low speed signal with being wirelessly transferred, this fractional transmission, without the connection of cable, can save the cost of cable；
Remove the connection of conventional wire cable, it is possible to achieve tinyization of cable, adapt to more complicated occasion；Only need to check wireless receiving and dispatching mould
Block, so that it may realize maintenance and the maintenance of cable.
Further, described high speed signal includes that four tunnels minimize differential signal transmission TMDS, and wherein three tunnels are transmission RGB tri-
Primary colors and audio signal data passage, another road is the data channel of transfer clock signal, and low speed signal includes that consumer electronics are assisted
View signal, control and stick signal, serial transceiver clock signal, serial receiving and transmitting data signals, power supply signal, power supply earth signal and
Hot-swappable signal.
Using above-mentioned further scheme to provide the benefit that, four road high speed signals can realize ultra high-definition video and audio frequency passes
Defeated, and signal is without carrying out D/A switch, and can guarantee that document-video in-pace.Wherein, the TMDS Data0 in four road high speed signals is
Transmission blueness and header file bag, TMDS Data1 is transmission green and sound, and TMDS Data2 is to transmit red and sound, TMDS
Clock is that clock signal is with unified sequential required during guarantee transmission.Consumer electronics protocol signal (CEC) is to allow consumer Ke Tong
Cross a remote controller to control all electronic equipments being connected by HDMI；Control and stick signal (Reserved) is HDMI association
In view, ethernet signal and signal retain pin；Serial transceiver clock signal (SCL) and serial receiving and transmitting data signals (SDA) are strings
Mouth bus, the communication interconnection between source (DVD or blue light high definition play box) and display end (television set or display)；Electricity
Source signal is supplied to the high level signal of display end+5V by source；Power supply earth signal is the low level signal of+5V；Hot drawing
Insert signal (HPD) and judge whether source sends signal to display end by the low and high level of HPD.
Further, described signal source includes that high speed signal and low speed signal, described high speed signal are transmitted by optical fiber,
Described low speed signal is transmitted with wireless receiving module by optical fiber and wireless transmitter module.
Above-mentioned further scheme is used to provide the benefit that, compatible in order to reduce between electromagnetic interference and radio receiving transmitting module
Property, part low speed signal also can be converted into optical signal, pass through fiber-optic transfer.
Further, described high-definition multimedia receiver module is additionally provided with the USB power supply port powered for wireless receiving module.
Above-mentioned further scheme is used to provide the benefit that, by being set to the USB power supply port that wireless receiving module is powered,
Can power for wireless receiving module easily and fast.
Further, the input of described high-definition multimedia transmitter module connects DVD or blue light high definition plays box.
Using above-mentioned further scheme to provide the benefit that, it is all that modal high definition is broadcast that DVD and blue light high definition play box
Put device.
Further, the outfan of described high-definition multimedia receiver module connects television set or display.
Use above-mentioned further scheme to provide the benefit that, by television set or display, the signal received is demonstrated
Come.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
In accompanying drawing, each label represent parts as shown in the following chart:
1, optical fiber, 2, high-definition multimedia transmitter module, 3, high-definition multimedia receiver module, 4, wireless transmitter module, 5, nothing
Line receiver module, 6, electrooptic conversion module, 7, photoelectric conversion module.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
Non-for limiting the scope of the present invention.
As it is shown in figure 1, one is based on being wirelessly transferred pure smooth HDMI optical cable, many including high-definition multimedia transmitter module 2, high definition
Media receiver module 3 and optical fiber 1, described high-definition multimedia transmitter module one end connecting signal source, the other end is connected by optical fiber
High-definition multimedia receiver module, described high-definition multimedia transmitter module is also built-in with wireless transmitter module 4, and by described wireless
Transmitter module is connected with the wireless receiving mould being built in described high-definition multimedia receiver module 5 pieces, and described high-definition multimedia is sent out
Penetrate module and be also built-in with the electrooptic conversion module 6 for converting the electrical signal to optical signal, described high-definition multimedia receiver module
Also it is built-in with the photoelectric conversion module 7 converting optical signals to the signal of telecommunication.
Electrooptic conversion module 6, photoelectric conversion module 7 need to import in optical fiber by optical signal, it is achieved the transmission of optical fiber.Conversion
Vertical light is transferred to horizon light and imports optical fiber by the built-in 45 ° of reflecting mirrors utilizing 90 ° of corners of light path of module.
Further, there are the 90 ° of corners utilizing microlens array to realize light path, vertical light transferred to horizon light and imports optical fiber.
Further, there is utilization to change paster mode and directly horizon light is imported optical fiber.
Described signal source includes high speed signal and low speed signal, and described high-definition multimedia transmitter module passes through optical fiber and high definition
Carry out the transmission of high speed signal between multimedia reception module, described high-definition multimedia transmitter module by wireless transmitter module with
The transmission of low speed signal is carried out between the wireless receiving module of high-definition multimedia receiver module.
Described high speed signal includes that four tunnels minimize differential signal transmission, and wherein three tunnels are transmission RGB three primary colors and audio frequency
Signal data passage, another road is the data channel of transfer clock signal, and low speed signal includes consumer electronics protocol signal, ether
Net signal, serial transceiver clock signal, serial receiving and transmitting data signals, power supply signal, power supply earth signal and hot-swappable signal.
Described signal source includes that high speed signal and low speed signal, described high speed signal are transmitted by optical fiber, described low
Speed signal is transmitted with wireless receiving module by optical fiber and wireless transmitter module.
The USB power supply port 8 powered for wireless receiving module it is additionally provided with on described high-definition multimedia receiver module.
The input of described high-definition multimedia transmitter module connects DVD or blue light high definition plays box.
The outfan of described high-definition multimedia receiver module connects television set or display.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (7)
1. one kind based on being wirelessly transferred pure smooth HDMI optical cable, it is characterised in that includes the many matchmakers of high-definition multimedia transmitter module, high definition
Body receiver module and optical fiber, described high-definition multimedia transmitter module one end connecting signal source, the other end connects high definition by optical fiber
Multimedia reception module, described high-definition multimedia transmitter module is also built-in with wireless transmitter module, and by described wireless transmit
Module is connected with the wireless receiving module being built in described high-definition multimedia receiver module, described high-definition multimedia transmitter module
Also being built-in with the electrooptic conversion module for converting the electrical signal to optical signal, described high-definition multimedia receiver module is also built-in with
Convert optical signals to the photoelectric conversion module of the signal of telecommunication.
A kind of based on being wirelessly transferred pure smooth HDMI optical cable, it is characterised in that described signal source includes
High speed signal and low speed signal, described high-definition multimedia transmitter module is by carrying out between optical fiber and high-definition multimedia receiver module
The transmission of high speed signal, described high-definition multimedia transmitter module is by wireless transmitter module and high-definition multimedia receiver module
The transmission of low speed signal is carried out between wireless receiving module.
A kind of based on being wirelessly transferred pure smooth HDMI optical cable, it is characterised in that described high speed signal bag
Including four tunnels and minimize differential signal transmission, wherein three tunnels are transmission RGB three primary colors and the data channel of audio signal, and another road is
The data channel of transfer clock signal, when low speed signal includes consumer electronics protocol signal, control and stick signal, serial transmitting-receiving
Clock signal, serial receiving and transmitting data signals, power supply signal, power supply earth signal and hot-swappable signal.
A kind of based on being wirelessly transferred pure smooth HDMI optical cable, it is characterised in that described signal source includes
High speed signal and low speed signal, described high speed signal is transmitted by optical fiber, and described low speed signal is by optical fiber and wireless
Transmitter module is transmitted with wireless receiving module.
A kind of based on being wirelessly transferred pure smooth HDMI optical cable, it is characterised in that described high-definition multimedia
The USB power supply port powered for wireless receiving module it is additionally provided with on receiver module.
6. according to a kind of based on being wirelessly transferred pure smooth HDMI optical cable described in any one of claim 1-5, it is characterised in that described height
The input of clear multimedia transmitter module connects DVD or blue light high definition plays box.
7. according to a kind of based on being wirelessly transferred pure smooth HDMI optical cable described in any one of claim 1-5, it is characterised in that described height
The outfan of clear multimedia reception module connects television set or display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129844.5A CN106131516A (en) | 2016-03-08 | 2016-03-08 | A kind of based on being wirelessly transferred pure smooth HDMI optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129844.5A CN106131516A (en) | 2016-03-08 | 2016-03-08 | A kind of based on being wirelessly transferred pure smooth HDMI optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106131516A true CN106131516A (en) | 2016-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610129844.5A Pending CN106131516A (en) | 2016-03-08 | 2016-03-08 | A kind of based on being wirelessly transferred pure smooth HDMI optical cable |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493447A (en) * | 2017-09-28 | 2017-12-19 | 武汉博昇光电股份有限公司 | A kind of split type HDMI devices |
| CN110876041A (en) * | 2018-09-04 | 2020-03-10 | 青岛海信电器股份有限公司 | Split television |
| 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 |
| CN113852448A (en) * | 2021-11-26 | 2021-12-28 | 长芯盛（武汉）科技有限公司 | Device compatible with multiple transmission rates of active cable and method thereof |
| US20220394218A1 (en) * | 2021-06-08 | 2022-12-08 | WINGCOMM CO.,Ltd. | Optical Cable for Transmission of Audio and Video Signals |
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| US20070291938A1 (en) * | 2006-06-20 | 2007-12-20 | Radiospire Networks, Inc. | System, method and apparatus for transmitting high definition signals over a combined fiber and wireless system |
| CN101692707A (en) * | 2009-09-09 | 2010-04-07 | 武汉畅联光电科技有限公司 | Long-distance nondestructive fiber transmission device of high-definition multimedia interface |
| CN202019408U (en) * | 2011-02-15 | 2011-10-26 | 成都锐华光电技术有限责任公司 | High-definition multimedia interface (HDMI) connecting cable |
| CN205385573U (en) * | 2016-03-08 | 2016-07-13 | 武汉博昇光电股份有限公司 | Based on pure light HDMI optical cable of wireless transmission |
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2016
- 2016-03-08 CN CN201610129844.5A patent/CN106131516A/en active Pending
Patent Citations (4)
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| US20070291938A1 (en) * | 2006-06-20 | 2007-12-20 | Radiospire Networks, Inc. | System, method and apparatus for transmitting high definition signals over a combined fiber and wireless system |
| CN101692707A (en) * | 2009-09-09 | 2010-04-07 | 武汉畅联光电科技有限公司 | Long-distance nondestructive fiber transmission device of high-definition multimedia interface |
| CN202019408U (en) * | 2011-02-15 | 2011-10-26 | 成都锐华光电技术有限责任公司 | High-definition multimedia interface (HDMI) connecting cable |
| CN205385573U (en) * | 2016-03-08 | 2016-07-13 | 武汉博昇光电股份有限公司 | Based on pure light HDMI optical cable of wireless transmission |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493447A (en) * | 2017-09-28 | 2017-12-19 | 武汉博昇光电股份有限公司 | A kind of split type HDMI devices |
| CN110876041A (en) * | 2018-09-04 | 2020-03-10 | 青岛海信电器股份有限公司 | Split television |
| CN110876041B (en) * | 2018-09-04 | 2021-11-23 | 海信视像科技股份有限公司 | Split television |
| US20220394218A1 (en) * | 2021-06-08 | 2022-12-08 | WINGCOMM CO.,Ltd. | Optical Cable for Transmission of Audio and Video Signals |
| US11855693B2 (en) * | 2021-06-08 | 2023-12-26 | Wingcomm Co. Ltd. | Optical cable for transmission of audio and video signals |
| 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 |
| CN113852448A (en) * | 2021-11-26 | 2021-12-28 | 长芯盛（武汉）科技有限公司 | Device compatible with multiple transmission rates of active cable and method thereof |
| CN113852448B (en) * | 2021-11-26 | 2022-03-01 | 长芯盛（武汉）科技有限公司 | Device compatible with multiple transmission rates of active cable and method thereof |
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Application publication date: 20161116 |