CN105933683A - Novel video and audio transmission method satisfying long-distance transmission - Google Patents
Novel video and audio transmission method satisfying long-distance transmission Download PDFInfo
- Publication number
- CN105933683A CN105933683A CN201610279980.2A CN201610279980A CN105933683A CN 105933683 A CN105933683 A CN 105933683A CN 201610279980 A CN201610279980 A CN 201610279980A CN 105933683 A CN105933683 A CN 105933683A
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- China
- Prior art keywords
- video
- usb
- signal
- hdmi
- optical
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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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
The invention relates to a transmission method, and specifically relates to a novel video and audio transmission method satisfying long-distance transmission. The method comprises a sectional type HDMI/USB/DP assembly emitting end, an adapter-equipped fiber jumper wire and a sectional type HDMI/USB/DP assembly receiving end, wherein the sectional type HDMI/USB/DP assembly emitting end is connected with a fiber jumper wire through an adapter; the fiber jumper wire is connected with the sectional type HDMI/USB/DP assembly receiving end through the adapter; and the HDMI/USB/DP assembly emitting end packages signals into optical signals for transmission through photoelectric conversion, and the HDMI/USB/DP assembly receiving end converts the optical signals into electric signals through the photoelectric conversion. The method can be widely applied to such fields as television monitoring, communication and the like and is wide in application scope, long in transmission distance and high in practical value, thereby facilitating promotion and application.
Description
Technical field
The present invention relates to transmission method, be specifically related to a kind of novel video/audio transmission side meeting long range propagation
Method.
Background technology
Computer technology, TV monitoring techniques, video transmission technologies develop rapidly, are widely used to each of national economy
Individual field.Distance transmission of video relies primarily on fiber-optic transfer and two kinds of modes of twisted-pair feeder Digital Transmission now, have transmission away from
Away from from, quality is high, the reliable effect of signal stabilization, but involves great expense., it is not suitable for using China is universal.For adapting to this
The situation of kind, the most also have developed multiple video and audio directly amplifies device, and these products are all directly to be put by video signal
Greatly, uneven because of low-and high-frequency component damages when video signal directly transmits, high frequency loss is serious, if adding multistage amplification
Device, amplifiers at different levels itself also will produce bigger amplification noise so that the technical parameters such as terminal signaling signal to noise ratio decline tight
Weight, transmission range is restricted, and typically can only transmit hundreds of rice.
Summary of the invention
The technical problem to be solved in the present invention is to provide the pure transmission method meeting long range propagation video/audio.
For solving above-mentioned technical problem, the present invention includes that stagewise HDMI/USB/DP assembly is made a start, and optical patchcord band is adaptive
Device, stagewise HDMI/USB/DP assembly receiving end.Described stagewise HDMI/USB/DP is connected by adapter with optical patchcord；Institute
State optical patchcord to be connected with stagewise HHDMI/USB/DP assembly receiving end by adapter connection；Described HDMI/USB/DP sends out
Signal is packaged as optical signal transmission by opto-electronic conversion by end, and described HDMI/USB/DP receiving end is converted to electricity by opto-electronic conversion
Signal realizes conversion.
Described stagewise HDMI/USB/DP assembly is made a start and is included: video incoming end, electro-optic conversion emitting mould train, transmits light
Fibre and the joints of optical fibre.
Described optical patchcord tape adapter unit includes: optical patchcord and adapter.
Described stagewise HDMI/USB/DP assembly receiving end includes: the joints of optical fibre, and opto-electronic conversion receives module, and power supply supplies
Give end, video issuing side.
Video and audio signal is packed by electro-optic conversion emitting mould train by described video incoming end, is converted to optical signal,
Optical fiber, Transmission Fibers and the joints of optical fibre are proceeded to by photo engine.
Described Transmission Fibers and the joints of optical fibre can be embedded in building, and described optical fiber is flexible by the joints of optical fibre
Connect.
Described optical fiber receives module through opto-electronic conversion and is converted to the signal of telecommunication, output to video and audio interface.
The opto-electronic receiver module of described receiving terminal has independent power interface.
Said method comprising the steps of:
S101: video and audio signal passes through receiving terminal, through packing, by electro-optic conversion emitting mould train, is converted to optical signal,
Optical fiber, Transmission Fibers and the joints of optical fibre are proceeded to by photo engine；Realize stagewise transmission.
Signal is carried out growing away from transmission by S102: Transmission Fibers, it is possible to be embedded in building body, convenient, flexible operation.
S103: the signal in Transmission Fibers is converted to the signal of telecommunication through opto-electronic conversion module, through receiving terminal by video and
Audio frequency apparatus receives.
The opto-electronic conversion module of S104: receiving terminal is provided power work by receiving terminal.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with being embodied as
Example is described in detail.
A kind of novel video/audio transmission method meeting long range propagation, including stagewise HDMI/USB/DP assembly
Make a start, optical patchcord tape adapter unit, stagewise HDMI/USB/DP assembly receiving end.Described stagewise HDMI/USB/DP is jumped with optical fiber
Line is connected by adapter；Described optical patchcord is connected by adapter and is connected with stagewise HHDMI/USB/DP assembly receiving end；
Described HDMI/USB/DP makes a start, by opto-electronic conversion, signal is packaged as optical signal transmission, and described HDMI/USB/DP receiving end is led to
Cross opto-electronic conversion and be converted to signal of telecommunication realization conversion.
Described stagewise HDMI/USB/DP assembly is made a start and is included: video incoming end, electro-optic conversion emitting mould train, transmits light
Fibre and the joints of optical fibre.
Described optical patchcord tape adapter unit includes: optical patchcord and adapter.
Described stagewise HDMI/USB/DP assembly receiving end includes the joints of optical fibre, and opto-electronic conversion receives module, and power supply supplies
End, video issuing side.
Video and audio signal is packed by electro-optic conversion emitting mould train by described video incoming end, is converted to optical signal,
Optical fiber, Transmission Fibers and the joints of optical fibre are proceeded to by photo engine.
Described Transmission Fibers and the joints of optical fibre can be embedded in building, and described optical fiber is flexible by the joints of optical fibre
Connect.
Described optical fiber receives module through opto-electronic conversion and is converted to the signal of telecommunication, output to video and audio interface.
The opto-electronic receiver module of described receiving terminal has independent power interface.
Said method comprising the steps of:
S101: video and audio signal passes through receiving terminal, through packing, by electro-optic conversion emitting mould train, is converted to optical signal,
Optical fiber, Transmission Fibers and the joints of optical fibre are proceeded to by photo engine；Realize stagewise transmission.
Signal is carried out growing away from transmission by S102: Transmission Fibers, it is possible to be embedded in building body, convenient, flexible operation.
S103: the signal in Transmission Fibers is converted to the signal of telecommunication through opto-electronic conversion module, through receiving terminal by video and
Audio frequency apparatus receives.
The opto-electronic conversion module of S104: receiving terminal is provided power work by receiving terminal.
The composite can be widely applied to the field such as TV monitoring and controlling, communication, wide application, transmission range are long, and practical value is high,
Application easy to spread.
Claims (9)
1. the novel video/audio transmission method meeting long range propagation, it is characterised in that: include stagewise HDMI/
USB/DP assembly is made a start, optical patchcord tape adapter unit, stagewise HDMI/USB/DP assembly receiving end；
Described stagewise HDMI/USB/DP is connected by adapter with optical patchcord；Described optical patchcord is connected by adapter
It is connected with stagewise HHDMI/USB/DP assembly receiving end；Described HDMI/USB/DP is made a start and is packed by signal by opto-electronic conversion
For optical signal transmission, described HDMI/USB/DP receiving end is converted to the signal of telecommunication by opto-electronic conversion and realizes conversion.
A kind of novel video/audio transmission method meeting long range propagation the most according to claim 1, its feature exists
In: described stagewise HDMI/USB/DP assembly makes a start, including video incoming end, electro-optic conversion emitting mould train, Transmission Fibers and
The joints of optical fibre.
A kind of novel video/audio transmission method meeting long range propagation the most according to claim 1, its feature exists
In: described optical patchcord tape adapter unit, including: optical patchcord and adapter.
A kind of novel video/audio transmission method meeting long range propagation the most according to claim 1, its feature exists
In: described stagewise HDMI/USB/DP assembly receiving end includes: the joints of optical fibre, opto-electronic conversion reception module, power supply supply side,
Video issuing side.
A kind of novel video/audio transmission method meeting long range propagation the most according to claim 2, its feature exists
In: video and audio signal is packed by electro-optic conversion emitting mould train by described video incoming end, is converted to optical signal, by light
Engine proceeds to optical fiber, Transmission Fibers and the joints of optical fibre.
A kind of novel video/audio transmission method meeting long range propagation the most according to claim 2, its feature exists
In: described Transmission Fibers and the joints of optical fibre can be embedded in building, and described optical fiber is connected flexibly by the joints of optical fibre.
A kind of novel video/audio transmission method meeting long range propagation the most according to claim 2, its feature exists
In: described Transmission Fibers receives module through opto-electronic conversion and is converted to the signal of telecommunication, output to video and audio interface.
A kind of novel video/audio transmission method meeting long range propagation the most according to claim 4, its feature exists
In: described opto-electronic conversion receives the receiving terminal of module independent power interface.
9., according to a kind of novel video/audio transmission method meeting long range propagation described in claim 1 to 8, it is special
Levy and be: said method comprising the steps of:
S101: video and audio signal passes through receiving terminal, through packing, by electro-optic conversion emitting mould train, is converted to optical signal,
Optical fiber, Transmission Fibers and the joints of optical fibre are proceeded to by photo engine；Realize stagewise transmission；
Signal is carried out growing away from transmission by S102: Transmission Fibers, it is possible to be embedded in building body, convenient, flexible operation；
S103: the signal in Transmission Fibers is converted to the signal of telecommunication through opto-electronic conversion module, through receiving terminal by video and audio frequency
Equipment receives；
The opto-electronic conversion module of S104: receiving terminal is provided power work by receiving terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610279980.2A CN105933683A (en) | 2016-05-03 | 2016-05-03 | Novel video and audio transmission method satisfying long-distance transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610279980.2A CN105933683A (en) | 2016-05-03 | 2016-05-03 | Novel video and audio transmission method satisfying long-distance transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105933683A true CN105933683A (en) | 2016-09-07 |
Family
ID=56836782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610279980.2A Pending CN105933683A (en) | 2016-05-03 | 2016-05-03 | Novel video and audio transmission method satisfying long-distance transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105933683A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994281A (en) * | 2019-02-27 | 2019-07-09 | 长芯盛（武汉）科技有限公司 | A kind of AOC cable of the compatible multiplex roles of energy |
| CN113287329A (en) * | 2021-03-31 | 2021-08-20 | 华为技术有限公司 | Data transmission method and device |
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| US20050063707A1 (en) * | 2003-08-07 | 2005-03-24 | Nobuyuki Imai | Method for transmitting digital image signal, digital image transmitting device, digital image sending device and digital image receiver |
| CN202334778U (en) * | 2011-12-12 | 2012-07-11 | 海能电子(深圳)有限公司 | High-definition multimedia interface (HDMI) optical fiber transmission device |
| CN202374368U (en) * | 2011-12-23 | 2012-08-08 | 深圳市巨潮科技有限公司 | Conversion device for serial digital interface (SDI) composite audio and video signal |
| CN103747220A (en) * | 2013-12-31 | 2014-04-23 | 中航华东光电有限公司 | Data fiber optic transmission system of universal interface of computer |
| CN104301698A (en) * | 2014-10-23 | 2015-01-21 | 深圳市易飞扬通信技术有限公司 | Optical cable interface system for transmitting HDMI signals |
| CN105528321A (en) * | 2016-01-23 | 2016-04-27 | 深圳市轩瑞光电技术有限公司 | Photoelectric hybrid optical interconnection device and conversion method of universal serial bus (USB) 3.1 |
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2016
- 2016-05-03 CN CN201610279980.2A patent/CN105933683A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050063707A1 (en) * | 2003-08-07 | 2005-03-24 | Nobuyuki Imai | Method for transmitting digital image signal, digital image transmitting device, digital image sending device and digital image receiver |
| CN202334778U (en) * | 2011-12-12 | 2012-07-11 | 海能电子(深圳)有限公司 | High-definition multimedia interface (HDMI) optical fiber transmission device |
| CN202374368U (en) * | 2011-12-23 | 2012-08-08 | 深圳市巨潮科技有限公司 | Conversion device for serial digital interface (SDI) composite audio and video signal |
| CN103747220A (en) * | 2013-12-31 | 2014-04-23 | 中航华东光电有限公司 | Data fiber optic transmission system of universal interface of computer |
| CN104301698A (en) * | 2014-10-23 | 2015-01-21 | 深圳市易飞扬通信技术有限公司 | Optical cable interface system for transmitting HDMI signals |
| CN105528321A (en) * | 2016-01-23 | 2016-04-27 | 深圳市轩瑞光电技术有限公司 | Photoelectric hybrid optical interconnection device and conversion method of universal serial bus (USB) 3.1 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994281A (en) * | 2019-02-27 | 2019-07-09 | 长芯盛（武汉）科技有限公司 | A kind of AOC cable of the compatible multiplex roles of energy |
| CN113287329A (en) * | 2021-03-31 | 2021-08-20 | 华为技术有限公司 | Data transmission method and device |
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Application publication date: 20160907 |
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