CN207491102U - A kind of full HD mixing times line switch - Google Patents
A kind of full HD mixing times line switch Download PDFInfo
- Publication number
- CN207491102U CN207491102U CN201720969122.0U CN201720969122U CN207491102U CN 207491102 U CN207491102 U CN 207491102U CN 201720969122 U CN201720969122 U CN 201720969122U CN 207491102 U CN207491102 U CN 207491102U
- Authority
- CN
- China
- Prior art keywords
- chip
- receives
- processing
- connection
- switching
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of full HD mixing times line switch, including reception chip, switching chip, processing chip and the transmitting chip for being connect with receiver for being used to connect with signal projector, receive chip connection switching chip, switch chip connection processing chip, processing chip connection transmitting chip.Full HD mixing times line switch provided by the utility model, built-in switching chip, the vision signal that receives carry out seamless switching, and switching time is short by switching chip so that video in viewing without blank screen the phenomenon that.
Description
Technical field
The utility model is related to a kind of full HD mixing times line switch.
Background technology
At present, it is being switched between multiple signals of switch, such as：During 1 switching signal 2 of signal or signal 3/4/5
When, for display end from there is image to have image again to blank screen, the wherein blank screen time is very long, influences the viewing experience of people.
More than it is insufficient, have much room for improvement.
Utility model content
In order to overcome the shortcomings of existing technology, the utility model provides a kind of full HD mixing times line switch.
Technical solutions of the utility model are as described below：
A kind of full HD mixing times line switch, including reception chip, the switching core for being used to connect with signal projector
Piece, processing chip and the transmitting chip for being connect with receiver, the reception chip connect the switching chip, the switching
Chip connects the processing chip, and the processing chip connects the transmitting chip.
Further, the first HDMI video input interface, the second HDMI video input interface and the 3rd HDMI is further included to regard
Frequency input interface, the reception chip receive core including the first reception chip, the second reception chip, third reception chip and the 4th
Piece, the first HDMI video input interface connection described first receive chip, and described first receives chip connection described second
Receive chip, described second, which receives chip, connects the switching chip, the second HDMI video input interface connection described the
Three receive chips, and the third receives chip and connects the switching chip, described in the third HDMI video input interface connection
4th receives chip, and the described 4th, which receives chip, connects the switching chip.
Further, DP video input interfaces are further included, the reception chip includes the 5th and receives chip and the 6th reception
Chip, the DP video input interfaces connection the described 5th receive chip, and the described 5th, which receives chip connection the described 6th, receives
Chip, the described 6th, which receives chip, connects the switching chip.
Further, VGA video input interfaces are further included, the reception chip includes the 7th and receives chip, and the VGA is regarded
Frequency input interface connection the described 7th receives chip, and the described 7th, which receives chip, connects the switching chip.
Further, HDMI video output interface is further included, the processing chip includes the first processing chip, second processing
Chip and third processing chip, the switching chip connect first processing chip, described in the first processing chip connection
Second processing chip, the second processing connect the third processing chip, and the third processing chip connects the HDMI and regards
Frequency output interface.
Further, HDBaseT video output interfaces are further included, the processing chip further includes fourth process chip, institute
It states second processing chip and connects the fourth process chip, the fourth process chip connects the transmitting chip, the transmitting
Chip connects the HDBaseT video output interfaces.
Further, further include all the way DP audio inputs, all the way VGA audio inputs, MIC audio inputs and stand all the way all the way
Body phono-equalizer unit audio output.
Further, infrared input, infrared output, infrared eye and asynchronous transmission standard interface are further included.
According to the utility model of said program, advantage is, full HD mixing provided by the utility model
Times line switch, built-in switching chip, the vision signal received carry out seamless switching, and switching time by switching chip
It is short so that video viewing when without blank screen the phenomenon that.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings and the utility model is further described in embodiment：
As shown in Figure 1, a kind of full HD mixing times line switch, including the reception core for being used to connect with signal projector
Piece, switching chip, processing chip and the transmitting chip for being connect with receiver receive chip connection switching chip, switch core
Piece connection processing chip, processing chip connection transmitting chip.
The effective effect set in this way is：Full HD mixing times line switch provided by the utility model, built-in switching
Chip, the vision signal received carries out seamless switching, and switching time is short by switching chip, so that video is being watched
When without blank screen the phenomenon that.
Further, the first HDMI video input interface, the second HDMI video input interface and the 3rd HDMI is further included to regard
Frequency input interface receives chip and receives chip including the first reception chip, the second reception chip, third reception chip and the 4th,
First HDMI video input interface connection first receives chip, and first, which receives chip connection second, receives chip, and second receives core
Piece connection switching chip, the second HDMI video input interface connection third receive chip, and third receives chip connection switching chip,
Third HDMI video input interface connection the 4th receives chip, and the 4th receives chip connection switching chip.
Further, full HD mixing times line switch provided in this embodiment further includes DP video input interfaces, connects
It receives chip and includes the 5th reception chip and the 6th reception chip, DP video input interfaces connection the 5th receives chip, and the 5th receives
Chip connection the 6th receives chip, and the 6th receives chip connection switching chip.
Further, full HD mixing times line switch provided in this embodiment further includes VGA video input interfaces, connects
It receives chip and includes the 7th reception chip, VGA video input interfaces connection the 7th receives chip, and the 7th, which receives chip connection, switches core
Piece.
Further, full HD mixing times line switch provided in this embodiment further includes HDMI video output interface,
Processing chip includes the first processing chip, second processing chip and third processing chip, and switching chip connects the first processing chip,
First processing chip connects second processing chip, second processing connection third processing chip, and third processing chip connection HDMI is regarded
Frequency output interface.
Further, full HD mixing times line switch provided in this embodiment further includes the output of HDBaseT videos and connects
Mouthful, processing chip further includes fourth process chip, second processing chip connection fourth process chip, fourth process chip connection hair
Core shooting piece, transmitting chip connection HDBaseT video output interfaces.
Further, full HD mixing times line switch provided in this embodiment further includes DP audio inputs, one all the way
Road VGA audio inputs, all the way MIC audio inputs and all the way stereo balance audio output.VGA signal formats support C-Video,
YPBPR、VGA.With 48V Phantom Powers, special power cord is not needed to, supports capacitance microphone, MIC inputs are defeated using balancing
Enter, effectively inhibit external noise interference.
Further, full HD mixing times line switch provided in this embodiment further include infrared input, infrared output,
Infrared eye and asynchronous transmission standard interface support infrared and asynchronous transmission both-way communication.
The operation principle of full HD mixing times line switch provided in this embodiment：Three tunnel HDMI video input interfaces,
All the way DP video input interfaces, all the way VGA video input interfaces by video signal transmission be given to the first reception chip, second receive
Chip, third receive chip, the 4th reception chip, the 5th reception chip, the 6th reception chip and the 7th reception chip and do signal
The conversion of balanced and signal, is converted into the signal of switching chip energy seamless switching, the signal transmission that switching chip can be switched out to
Signal contrast, brightness, resolution ratio setting etc. are carried out to the first processing chip and second processing chip, all the way signal transmission to the
Three processing chips connect HDMI video output interface, and another way is transferred to fourth process chip, the connection transmitting of fourth process chip
Chip, transmitting chip connection HDBaseT video output interfaces, employs HDBaseT technologies, by sin-gle twisted pair to audio and video
Signal, infrared and asynchronous transmission control signal carry out reliable, remote（1080P/70m）Transmission, transmission range PoH functions
Using but also far-end receivers ensure that optimum signal quality, take full advantage of the excellent of twisted-pair feeder without external power supply
Gesture greatly improves the flexibility of system.
In the present embodiment, HDMI meets the standard of HDMI1.4 and HDCP2.2, HDCP switches；Support CEC functions, and can
It voluntarily enables or forbids this function controllable；It can automatically switch input signal source.
First HDMI video input interface, while also support MHL inputs, increases the availability of the machine, in session when can
Not have to computer directly with the electronic equipment for supporting MHL functions.The corresponding letter of foreboard is directly pressed in manual switching signal
Number selection key can, wherein, press the into/out automatic mode of AUTO keys, regarded in automatic mode according to the first HDMI
Frequency input interface, the second HDMI video input interface, third HDMI video input interface, DP video input interfaces and VGA videos
The sequential selection of input interface has the channel that signal source accesses to output, the priority of the preceding channel of sequence leading to later greatly
Road；When there is new signal source access, the signal source newly accessed is preferentially selected, supports up to 8 kinds of times of linear resolutions, is supported seamless
Switching；Support microphone and embedding audio input, support de-embedding audio output, microphone input model selection, Three models according to
Secondary is 48V, MIC, LINE.Can volume be adjusted by MIC+/- button of front panel；USB flash disk of the connection equipped with upgrade file,
System is upgraded by instruction or connects the USB flash disk equipped with EDID files, user-defined EDID is written by instructing.
Herein, the utility model also supports HDCP and EDID to manage, and sustainably keeps between signal and display equipment
The DDC communications of EDID and HDCP, in order to reliably operate, it is ensured that show the compatibility of equipment room and best signal transmission；
Output resolution ratio is adjustable；Support OSD screen display functions；Support online upgrading.
It should be understood that for those of ordinary skills, can be improved or converted according to the above description,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Illustrative description is carried out to the utility model patent above in conjunction with attached drawing, it is clear that the reality of the utility model patent
Now be not subject to the restrictions described above, if employ the utility model patent methodology and technical solution carry out it is various
Improve or it is not improved the design of the utility model patent and technical solution are directly applied into other occasions, in this reality
With in novel protection domain.
Claims (6)
1. a kind of full HD mixing times line switch, which is characterized in that including the reception core for being used to connect with signal projector
Piece, switching chip, processing chip and the transmitting chip for being connect with receiver, the reception chip connect the switching core
Piece, the switching chip connect the processing chip, and the processing chip connects the transmitting chip；
HDMI video output interface is further included, the processing chip is included at the first processing chip, second processing chip and third
Chip is managed, the switching chip connects first processing chip, and first processing chip connects the second processing chip,
The second processing connects the third processing chip, and the third processing chip connects the HDMI video output interface；
HDBaseT video output interfaces are further included, the processing chip further includes fourth process chip, the second processing chip
Connect the fourth process chip, the fourth process chip connects the transmitting chip, described in the transmitting chip connection
HDBaseT video output interfaces.
2. full HD mixing times line switch according to claim 1, which is characterized in that further include the first HDMI video
Input interface, the second HDMI video input interface and third HDMI video input interface, the reception chip include first and receive
Chip, second receive chip, third receives chip and the 4th receives chip, described in the first HDMI video input interface connection
First receives chip, and described first, which receives chip connection described second, receives chip, is cut described in the second reception chip connection
Chip is changed, the second HDMI video input interface connects the third and receives chip, and the third is received described in chip connection
Switch chip, the third HDMI video input interface connection the described 4th receives chip, and the described 4th receives chip connection institute
State switching chip.
3. full HD mixing times line switch according to claim 1, which is characterized in that further include DP video inputs and connect
Mouthful, the reception chip includes the 5th and receives chip and the 6th reception chip, the DP video input interfaces connection the described 5th
Chip is received, the described 5th, which receives chip connection the described 6th, receives chip, and the described 6th, which receives chip, connects the switching core
Piece.
4. full HD mixing times line switch according to claim 1, which is characterized in that further include VGA video inputs
Interface, the reception chip include the 7th and receive chip, and the VGA video input interfaces connection the described 7th receives chip, institute
It states the 7th reception chip and connects the switching chip.
5. full HD mixing times line switch according to claim 1, which is characterized in that it is defeated to further include DP audios all the way
Enter, VGA audio inputs, all the way MIC audio inputs and stereo balance audio output all the way all the way.
6. full HD mixing times line switch according to claim 1, which is characterized in that further include infrared input, red
Outer output, infrared eye and asynchronous transmission standard interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969122.0U CN207491102U (en) | 2017-08-04 | 2017-08-04 | A kind of full HD mixing times line switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969122.0U CN207491102U (en) | 2017-08-04 | 2017-08-04 | A kind of full HD mixing times line switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207491102U true CN207491102U (en) | 2018-06-12 |
Family
ID=62484912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720969122.0U Active CN207491102U (en) | 2017-08-04 | 2017-08-04 | A kind of full HD mixing times line switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207491102U (en) |
-
2017
- 2017-08-04 CN CN201720969122.0U patent/CN207491102U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102157620B1 (en) | Display device and calibration method thereof | |
| US9723352B2 (en) | User interface interaction system and method for handheld device and TV set | |
| TWI482485B (en) | Audio/video system, control method of an audio/video system, and display device | |
| US10056027B2 (en) | Virtualized display output ports configuration | |
| US10262626B2 (en) | Electronic interactive system and setting method thereof | |
| CN203164829U (en) | Wireless high definition transmission screen intelligent all-in-one machine | |
| CN106648487B (en) | Data transmission device and data transmission method of display equipment | |
| CN104333789A (en) | On-screen interacting system and control method thereof | |
| CN102932683A (en) | Mobile high-definition link (MHL) realizing method and video playing device | |
| TW201418971A (en) | Control method of an audio/video system | |
| US9992547B2 (en) | Method for adjusting backlight brightness of television and box for adjusting backlight brightness of television | |
| EP3859540A1 (en) | Electronic apparatus capable of being connected to multiple external apparatuses having different protocols through a connection port and method of controlling the same | |
| CN207150765U (en) | A kind of screen splicing system | |
| CN205490969U (en) | Multimedia playing system based on mobile terminal | |
| CN207491102U (en) | A kind of full HD mixing times line switch | |
| CN103391475A (en) | Display device and intelligent device | |
| KR20160056165A (en) | Image input apparatus, display apparagus and operation method of the same | |
| KR101411107B1 (en) | Media sink device and method for controlling of the same | |
| KR20130087747A (en) | Display apparatus, upgrade apparatus, display system including the same and the control method thereof | |
| CN104038797B (en) | Network machine top box with loud speaker and video deconcentrator function | |
| CN204104077U (en) | With shielding interaction systems | |
| CN207234959U (en) | A kind of display with picture segmentation display function | |
| CN203851248U (en) | Network set-top box with functions of loudspeaker and video deconcentrator | |
| CN105812899A (en) | Electronic device group connection system and method | |
| CN202261679U (en) | Set-top box of digital television |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 4th floor, 6th floor, 2nd floor, G building, jinxiongda Science Park, 105 huanguan South Road, Dahe community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Dongming Juchuang Electronics Co.,Ltd. Address before: 518000 4th floor, 6th floor, 2nd floor, G building, jinxiongda Science Park, 105 huanguan South Road, Dahe community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN PTN ELECTRONICS Ltd. |
|
| CP01 | Change in the name or title of a patent holder |