CN205883469U - Device through net twine long distance transmission HDMI signal - Google Patents
Device through net twine long distance transmission HDMI signal Download PDFInfo
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- CN205883469U CN205883469U CN201620860183.9U CN201620860183U CN205883469U CN 205883469 U CN205883469 U CN 205883469U CN 201620860183 U CN201620860183 U CN 201620860183U CN 205883469 U CN205883469 U CN 205883469U
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- signal
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- netting twine
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Abstract
The utility model discloses a device through net twine long distance transmission HDMI signal, including HDMI output device, with the HDMI connector that HDMI output device links to each other, transmitting system, transmitting system receives the HDMI2.0 signal of HDMI connector input to the form that becomes to transmit on the net twine with this signal conversion, receiving system, receiving system receives the network signal that the transmitting system transmission comes to be the HDMI2.0 signal with network signal recompile, the net twine, the net twine is with transmitting system and receiving system signal connection, the 2nd HDMI connector, the 2nd HDMI connector with receiving system links to each other, input device, input device with the 2nd HDMI connector links to each other. Through passing through net twine long distance transmission with the HDMI signal, abolished the short restriction of HDMI signal line transmission distance, can prolong 100 meters.
Description
Technical field
This utility model relates to distance transmission of video, particularly relates to a kind of by netting twine long range propagation HDMI signal
Device.
Background technology
HDMI be HDMI (English: High Definition Multimedia Interface,
HDMI) being a kind of digitized video/audio interface technology, be the tailored version digital interface being suitable for image transmission, it can be simultaneously
Transmit audio frequency and signal of video signal, the maximum data transmission speed be 4.5GB/s simultaneously without signal transmit advance row D/A or
Analog/digital conversion.HDMI can arrange in pairs or groups broadband digital content protection (HDCP), with prevent the video content with copyright suffer without
The duplication authorized.
But, the transmission of HD video is limited to bandwidth and distance, how to accomplish that long range propagation HD video is this product
The problem that product are to be solved.By network cable transmission HD video, it is achieved the prolongation of HDMI signal.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art to provide a kind of and passed by netting twine distance
The device of defeated HDMI signal.
For achieving the above object, this utility model provides a kind of device by netting twine long range propagation HDMI signal, bag
Include:
HDMI outut device；
The first HDMI connector being connected with described HDMI outut device；
Emission system, described emission system receives the HDMI2.0 signal of the first HDMI connector input, and is turned by this signal
Change the form that can transmit on netting twine into；
Reception system, the network signal that the transmission of described reception system transceiver system comes, and network signal is compiled again
Code is HDMI2.0 signal；
Netting twine, described netting twine is by emission system and receives system signal connection；
Second HDMI connector, described second HDMI connector is connected with described reception system；
Input equipment, described input equipment is connected with described second HDMI connector.
Preferably, described emission system includes the HDCP deciphering module of HDMI signal, Signal coding module and signal conversion
Module；
Wherein, the HDCP deciphering module of described HDMI signal is connected with described first HDMI connector, and it receives HDMI2.0
Signal also carries out HDCP deciphering；
Described Signal coding module is connected with the HDCP deciphering module of described HDMI signal, and it receives described HDMI signal
The signal of HDCP deciphering module output, and encode, output HDMI1.4 signal is to signal conversion module；
Described signal conversion module receives the signal of described Signal coding module output, and convert the signal into can be at net
The form of transmission on line.
Preferably, described reception system includes signal receiving module, synthesis HDCP and decoder module；
Wherein, described signal receiving module receives network signal, and the signal received is decoded into the letter of HDMI form by it
Number；
The signal that described signal receiving module is exported by described synthesis HDCP and decoder module carries out HDCP synthesis and decoding；
Signal is made to meet HDMI2.0 specification.
Preferably, also include MCU, described MCU and be respectively connected with emission system, reception system, and coding, decoding are provided
Computing.
Preferably, the signal of HDMI outut device output is 4K to 2K signal.
Preferably, a length of 0.1 meter to 100 meters of described netting twine.
Preferably, described netting twine is unshielded twisted pair, uses RJ-45 interface.
Preferably, described emission system is encapsulated in the first housing, and described reception system is encapsulated in the second housing；Described
First housing, the second housing are provided with display lamp.
Preferably, the supply module in order to power also is included to each parts.
For specifically, this utility model is HDMI 4K*2K netting twine extension fixture, including emission system and reception system
System.Wherein emission system include SIT9396, SIT9630, VS2310TX, main control MCU, reception system include SIT9396,
VS2310RX.The video frequency output 4K*2K HDMI of outut device is linked into HDMI 4K*2K netting twine by the first HDMI connector
Extending the emission system of product, HDMI 2.0 signal enters SIT9396, SIT9396 and it is carried out HDCP deciphering, then output is arrived
Signal is encoded by SIT9630, SIT9630, then export that HDMI 1.4 changes into signal to VS2310TX, VS2310TX can be
On netting twine, the form of transmission, is gone out by network cable transmission.Reception system receives the signal after VS2310TX changes by netting twine,
Again by VS2310RX signal solution out, solution signal out is input to SIT9396, SIT9396 synthesis HDCP and decoding,
Become the signal of HDMI 2.0 eventually, be accessible to input equipment by HDMI connector.It is achieved thereby that the letter of HDMI 4K*2K
Number by the prolongation of netting twine, maximum can extend 100 meters.4K*2K, refers to transmit regarding of 4K resolution or 2K resolution
Frequently.Reception system may be used without single MCU in order to realize decoding computing.
The beneficial effects of the utility model are:
1, solve transmission of video and be limited to the problem of bandwidth and distance, by HDMI signal is passed by netting twine distance
Defeated, abolish the restriction that HDMI holding wire transmission range is short；
2, HDMI netting twine extension fixture is applicable to major applications wound scape, as the video signal transmission in host computer arrived
In DTV in parlor；By in monitor video long-distance transmissions to server；In movie theatre video playback；Etc. field.
3, this utility model low cost of manufacture, good stability, of good reliability, easy for operation, novel in design, practicality
By force.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this utility model one embodiment；
Reference:
HDMI outut device 10；
First HDMI connector 20；
Emission system 30；
The HDCP deciphering module 301 of HDMI signal；
Signal coding module 302；
Signal conversion module 303；
Netting twine 40；
Reception system 50；
Signal receiving module 501；
Synthesis HDCP and decoder module 502；
MCU60；
Second HDMI connector 70；
Input equipment 80.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
It is exemplary for examining the embodiment that accompanying drawing describes, it is intended to be used for explaining this utility model, and it is not intended that to this utility model
Restriction.
With reference to Fig. 1, this utility model provides a kind of device by netting twine 40 long range propagation HDMI signal, including HDMI
Outut device 10；The first HDMI connector 20 being connected with described HDMI outut device 10；Emission system 30, described emission system
The 30 HDMI2.0 signals receiving the first HDMI connector 20 input, and convert the signal into the lattice that can transmit on netting twine 40
Formula；Reception system 50, the network signal that the transmission of described reception system 50 transceiver system 30 comes, and network signal is compiled again
Code is HDMI2.0 signal；Netting twine 40, described netting twine 40 is by emission system 30 and receives the connection of system 50 signal；2nd HDMI is even
Connecing device 70, described second HDMI connector 70 is connected with described reception system 50；Input equipment 80, described input equipment 80 and institute
State the second HDMI connector 70 to be connected.
An embodiment of the present utility model, described emission system 30 includes the HDCP deciphering module 301 of HDMI signal, letter
Number coding module 302 and signal conversion module 303；
Wherein, the HDCP deciphering module 301 of described HDMI signal is connected with described first HDMI connector 20, and it receives
HDMI2.0 signal also carries out HDCP deciphering；
Described Signal coding module 302 is connected with the HDCP deciphering module 301 of described HDMI signal, and it receives described HDMI
The signal of HDCP deciphering module 301 output of signal, and encode, output HDMI1.4 signal is to signal conversion module 303；
Described signal conversion module 303 receives the signal of described Signal coding module 302 output, and converts the signal into
The form that can transmit on netting twine 40.
An embodiment of the present utility model, described reception system 50 includes that signal receiving module 501, synthesis HDCP conciliate
Code module 502；
Wherein, described signal receiving module 501 receives network signal, and the signal received is decoded into HDMI form by it
Signal；
The signal that described signal receiving module 501 exports is carried out HDCP synthesis by described synthesis HDCP and decoder module 502
And decoding；Signal is made to meet HDMI2.0 specification.
An embodiment of the present utility model, also includes MCU60, described MCU60 and emission system 30, reception system 50
It is respectively connected with, and coding, decoding computing are provided.
An embodiment of the present utility model, the signal of HDMI outut device 10 output is 4K to 2K signal.
An embodiment of the present utility model, a length of 0.1 meter to 100 meters of described netting twine 40.
An embodiment of the present utility model, described netting twine 40 is unshielded twisted pair, uses RJ-45 interface.
An embodiment of the present utility model, described emission system 30 is encapsulated in the first housing, described reception system 50
It is encapsulated in the second housing；Described first housing, the second housing are provided with display lamp.
For specifically, this utility model is HDMI 4K*2K netting twine 40 extension fixture, including emission system 30 with connect
Receipts system 50.Wherein emission system 30 includes SIT9396, SIT9630, VS2310TX, main control MCU 60, and reception system 50 includes
SIT9396、VS2310RX.The video frequency output 4K*2K HDMI of outut device is linked into HDMI by the first HDMI connector 20
4K*2K netting twine 40 extends the emission system 30 of product, and HDMI 2.0 signal enters SIT9396, SIT9396 and it is carried out HDCP
Deciphering, then signal encodes to SIT9630, SIT9630 by output, then export HDMI 1.4 to VS2310TX, VS2310TX
Signal is changed into the form that can transmit on netting twine 40, transferred out by netting twine 40.Reception system 50 is received by netting twine 40
Signal after changing to VS2310TX, then by VS2310RX signal solution out, solution signal out is input to SIT9396,
SIT9396 synthesis HDCP and decoding, ultimately become the signal of HDMI 2.0, be accessible to input equipment by HDMI connector
80.It is achieved thereby that the prolongation that the signal of HDMI 4K*2K is by netting twine 40, maximum can extend 100 meters.4K*2K, referring to can
With transmission 4K resolution or the video of 2K resolution.Reception system 50 may be used without single MCU60 in order to realize decoding fortune
Calculate.
This utility model includes: the HDCP deciphering of HDMI signal, the coding of HDMI signal, the conversion of HDMI signal, conversion
The netting twine 40 of rear signal transmits, the conversion of HDMI signal, the decoding of HDMI signal, HDCP encryption.
The video frequency output 4K*2K HDMI of outut device is also linked into of the present utility model by the first HDMI connector 20
Emitting portion, HDMI 2.0 signal enters SIT9396, SIT9396 and it is carried out HDCP deciphering, then output is to SIT9630,
Signal is encoded by SIT9630, then export that HDMI 1.4 changes into signal to VS2310TX, VS2310TX can be on netting twine 40
The form of transmission, is transferred out by netting twine 40.Receiving portion receives the signal after VS2310TX changes by netting twine 40, then
By VS2310RX signal solution out, solution signal out is input to SIT9396, SIT9396 synthesis HDCP and decoding, finally
Become the signal of HDMI 2.0, be accessible to input equipment 80 by the second HDMI connector 70.It is achieved thereby that HDMI 4K*
The prolongation by netting twine 40 of the signal of 2K, maximum can extend 100 meters.
It is data HDMI signal being converted into and being suitable for netting twine 40 transmission that HDMI netting twine 40 extends, netting twine 40 other end
Again data solution is become HDMI signal after reception.This conversion solves the problem that transmission of video is limited to bandwidth and distance.
HDMI netting twine 40 extends and is applicable to most application scenarios.There is the universal suitability.
Further saying, this utility model uses netting twine 40 in order to realize the remote transmission of signal, and netting twine 40 is permissible
Use twisted-pair feeder, certainly, replace as simple, it is also possible to use wireless channel or fibre channel transmission.Now, netting twine 40
Replaced by WiFi channel, bluetooth channel, infra-red transmission channel or fiber channel.So, also can play with this utility model together
The function of sample, within this broadly falls into protection domain of the present utility model.
Additionally, according to the standard of current HDMI2.0, this utility model is compatible to this standard, and this utility model is also applied for
The HDMI standard of the renewal likely occurred.Certainly, according to the lifting of HDMI standard, it may transmit more than 4K (such as 8K, 16K
Video signal), at this point it is possible to use twisted-pair feeder that optical fiber can also be used to be transmitted.Use netting twine 40, it is necessary to optionally and
Fixed, use the ethernet standard of different size, such as 100,000,000 networks, gigabit Ethernet etc..And can not the appearance of new HDMI standard
And think that this utility model is not suitable for the standard updated.After new HDMI standard is released, if this utility model is simple
After displacement, it is applied within new HDMI standard then falls within protection domain of the present utility model.And must not believe that other people are right
This is made that innovation and creation.
Wireless ethernet is more popular at present, the most convenient, according to different fields, wireless channel can be selected to carry out
Transmission, if structure of the present utility model is simply done simple deformation by other people, combine with wireless technology, as with radio-frequency technique
Combine, in order to break through longer distance, then within falling within protection domain of the present utility model.
As by arranging repeater, extend the transmission range of network signal, at this point it is possible to break through the restriction of 100 meters.
Certainly, this utility model further comprises supply module, in order to power to all parts；The input of supply module is defeated
Enter 48V power supply, and export 1V, 1.8V, 3.3V, 5V, 12V voltage respectively, in order to mate all parts.
As an example, HDMI outut device 10 of the present utility model can be computer equipment, video camera etc.；Described reception
Equipment can be the equipment such as television set, computer, projector, panel computer, mobile phone.
The form that can transmit on netting twine 40, refers to meet the data form of the network transmission protocol, as met Ethernet
Standard etc..Make data can be transmitted by netting twine 40.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as that those of ordinary skill in the art is without departing from this utility model to restriction of the present utility model
Principle and objective in the case of above-described embodiment can be changed in the range of this utility model, revise, replace and
Modification.
Claims (9)
1. the device passing through netting twine long range propagation HDMI signal, it is characterised in that including:
HDMI outut device；
The first HDMI connector being connected with described HDMI outut device；
Emission system, described emission system receives the HDMI2.0 signal of described first HDMI connector input, and is turned by this signal
Change the form that can transmit on netting twine into；
Reception system, described reception system transceiver system transmission come network signal, and network signal is recompiled into
HDMI2.0 signal；
Netting twine, described netting twine is by emission system and receives system signal connection；
Second HDMI connector, described second HDMI connector is connected with described reception system；
Input equipment, described input equipment is connected with described second HDMI connector.
Device by netting twine long range propagation HDMI signal the most according to claim 1, it is characterised in that
Described emission system includes the HDCP deciphering module of HDMI signal, Signal coding module and signal conversion module；
Wherein, the HDCP deciphering module of described HDMI signal is connected with described first HDMI connector, and it receives HDMI2.0 signal
And carry out HDCP deciphering；
Described Signal coding module is connected with the HDCP deciphering module of described HDMI signal, and it receives the HDCP of described HDMI signal
The signal of deciphering module output, and encode, output HDMI1.4 signal is to signal conversion module；
Described signal conversion module receives the signal of described Signal coding module output, and convert the signal into can be on netting twine
The form of transmission.
Device by netting twine long range propagation HDMI signal the most according to claim 1, it is characterised in that described reception
System includes signal receiving module, synthesis HDCP and decoder module；
Wherein, described signal receiving module receives network signal, and the signal received is decoded into the signal of HDMI form by it；Institute
State synthesis HDCP and the signal that exported by described signal receiving module of decoder module carries out HDCP synthesis and decoding；Signal is made to meet
HDMI2.0 specification.
Device by netting twine long range propagation HDMI signal the most according to claim 1, it is characterised in that also include
MCU, described MCU are respectively connected with emission system, reception system, and provide coding, decoding computing.
Device by netting twine long range propagation HDMI signal the most according to claim 1, it is characterised in that HDMI exports
The signal of equipment output is 4K to 2K signal.
Device by netting twine long range propagation HDMI signal the most according to claim 1, it is characterised in that described netting twine
A length of 0.1 meter to 100 meters.
Device by netting twine long range propagation HDMI signal the most according to claim 1, it is characterised in that described netting twine
For unshielded twisted pair, use RJ-45 interface.
Device by netting twine long range propagation HDMI signal the most according to claim 1, it is characterised in that described transmitting
System is encapsulated in the first housing, and described reception system is encapsulated in the second housing；Described first housing, the second housing are provided with
Display lamp.
Device by netting twine long range propagation HDMI signal the most according to claim 1, it is characterised in that also include
In order to the supply module powered to each parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620860183.9U CN205883469U (en) | 2016-08-10 | 2016-08-10 | Device through net twine long distance transmission HDMI signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620860183.9U CN205883469U (en) | 2016-08-10 | 2016-08-10 | Device through net twine long distance transmission HDMI signal |
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| Publication Number | Publication Date |
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| CN205883469U true CN205883469U (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620860183.9U Active CN205883469U (en) | 2016-08-10 | 2016-08-10 | Device through net twine long distance transmission HDMI signal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108737760A (en) * | 2017-04-25 | 2018-11-02 | 深圳市玩视科技有限公司 | The device and method of single network cable transmission high definition HDMI signals |
-
2016
- 2016-08-10 CN CN201620860183.9U patent/CN205883469U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108737760A (en) * | 2017-04-25 | 2018-11-02 | 深圳市玩视科技有限公司 | The device and method of single network cable transmission high definition HDMI signals |
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