CN107529025A - A kind of display with picture segmentation display function - Google Patents
A kind of display with picture segmentation display function Download PDFInfo
- Publication number
- CN107529025A CN107529025A CN201710797648.XA CN201710797648A CN107529025A CN 107529025 A CN107529025 A CN 107529025A CN 201710797648 A CN201710797648 A CN 201710797648A CN 107529025 A CN107529025 A CN 107529025A
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- Prior art keywords
- display
- picture
- chip
- signal source
- display screen
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- 230000011218 segmentation Effects 0.000 title claims abstract description 38
- 238000000638 solvent extraction Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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- 230000004927 fusion Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a kind of display with picture segmentation display function, including：Display screen for display picture；Display base positioned at the bottom of display screen；The back side of the display base is provided with multipath signal source input interface, and the front of display base is provided with multiple signal source switching switch keys corresponding with signal source input interface, and display base is internally provided with picture partitioning circuitry plate；Picture dividing processing chip and singlechip control chip are provided with the picture partitioning circuitry plate, the singlechip control chip difference connecting signal source switching switch key and picture dividing processing chip, the picture dividing processing chip are also connected with display screen.The present invention directly can realize on a display screen the segmentation of multi signal picture and while display purpose, substitute complicated cable between traditional multi signal image splitter and display apparatus to connect completely.
Description
Technical field
The present invention relates to electronic display unit technical field, more particularly to a kind of display with picture segmentation display function
Device.
Background technology
At present, the vision signal of multiple devices is fully entered a display, and to realize the display while show
Show the function of the video signal pictures of multiple devices, it is also necessary to extra equipment image splitter one.Equipment image splitter
After the vision signal for receiving multiple devices, it splits the video pictures of multiple devices, is then connected again by transmission of video cable
Display is connected to, can be only achieved the purpose for realizing the more segmentations of device signal picture and display over the display.But to complete this
One process is connected firstly the need of by multiple devices with equipment image splitter, then equipment image splitter is connected with display,
It can wherein use and arrive various complicated connection cables, bring inconvenience and trouble.
Thus prior art could be improved and improve.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of band picture segmentation display function
Display, by the way that multi signal image splitter is integrated on display, directly realize multi signal picture point over the display
Cut and while display purpose, substitute complicated cable company between traditional multi signal image splitter and display apparatus completely
Connect.
In order to achieve the above object, this invention takes following technical scheme：
A kind of display with picture segmentation display function, including：
Display screen for display picture；
Display base positioned at the bottom of display screen；
The back side of the display base is provided with multipath signal source input interface, the front of display base be provided with it is multiple with
Signal source corresponding to signal source input interface switches switch key, and display base is internally provided with picture partitioning circuitry plate；
Picture dividing processing chip and singlechip control chip, the single-chip microcomputer control are provided with the picture partitioning circuitry plate
Chip connects multiple the signal source switching switch keys and picture dividing processing chip, the picture dividing processing chip simultaneously
It is also connected with display screen.
In the described display with picture segmentation display function, in addition to high-definition media interface transmitting terminal chip, institute
High-definition media interface transmitting terminal chip is stated to be connected with picture dividing processing chip, singlechip control chip and display screen respectively.
In the described display with picture segmentation display function, the front of the display screen or display base is also set up
There is infrared remote control receiving port, the infrared remote control receiving port connects the singlechip control chip.
In the described display with picture segmentation display function, the front of the display screen or display base is also set up
There are relay indicating light and power supply indicator, the relay indicating light and power supply indicator connect the single-chip microcomputer control core simultaneously
Piece.
In the described display with picture segmentation display function, the model of the picture dividing processing chip
VS4120。
In the described display with picture segmentation display function, the signal source input interface be VGA video interfaces,
One or more in HDMI video interface, DVI video interfaces, SDI video interfaces, AV video interfaces or DP video interfaces.
In the described display with picture segmentation display function, the signal source input interface is at least 4.
In the described display with picture segmentation display function, the singlechip control chip passes through multiple GPIO respectively
The multiple signal source switching switch keys of port connection.
In the described display with picture segmentation display function, the singlechip control chip is connected by I2C buses
Picture dividing processing chip and high-definition media interface transmitting terminal chip.
In the described display with picture segmentation display function, the high-definition media interface transmitting terminal chip passes through
LVDS data transmission interfaces connect display screen.
Compared to prior art, the display provided by the invention with picture segmentation display function, including：For showing picture
The display screen in face；Display base positioned at the bottom of display screen；The back side of the display base is provided with multipath signal source
Input interface, the front of display base are provided with multiple signal source switching switch keys corresponding with signal source input interface,
Display base is internally provided with picture partitioning circuitry plate；Picture dividing processing core is provided with the picture partitioning circuitry plate
Piece and singlechip control chip, the singlechip control chip difference connecting signal source switching switch key and picture dividing processing
Chip, the picture dividing processing chip are also connected with display screen.The present invention can directly realize multi signal picture point on a display screen
Cut and while display purpose, substitute complicated cable company between traditional multi signal image splitter and display apparatus completely
Connect.
Brief description of the drawings
Fig. 1 is the structural representation of the display for splitting display function with picture of preferred embodiment provided by the invention.
Fig. 2 is the interface structure schematic diagram of the display base of preferred embodiment provided by the invention.
Fig. 3 is the structured flowchart of the display for splitting display function with picture of preferred embodiment provided by the invention.
Embodiment
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of band picture segmentation display function
Display, can directly realize the segmentation of multi signal picture and the purpose shown simultaneously over the display, substitute completely traditional more
Complicated cable connection between signal image splitter and display apparatus.
To make the purpose of the present invention, technical scheme and effect clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that specific embodiment described herein is not used to only to explain the present invention
Limit the present invention.
Also referring to Fig. 1~Fig. 3, in the preferable implementation of the display provided by the invention with picture segmentation display function
In example, the display with picture segmentation display function includes：
Display screen 10 for display picture；
Display base 20 positioned at the bottom of display screen 10；
The back side of the display base 20 is provided with multipath signal source input interface 40, and the front of display base 20 is provided with
Multiple to switch switch key 30 with 40 corresponding signal source of signal source input interface, display base 20 is internally provided with picture
Partitioning circuitry plate（Not shown in figure）；
Picture dividing processing chip 201 and singlechip control chip 202, the monolithic are provided with the picture partitioning circuitry plate
Machine control chip 202 distinguishes connecting signal source switching switch key 30 and picture dividing processing chip 201, the picture segmentation portion
Reason chip 201 is also connected with display screen 10.
Picture dividing processing chip 201 is ISP in the present embodiment（Image Signal Processing) chip, preferably
Embodiment in, the model VS4120 of the picture dividing processing chip 201, stable performance, be for specifically for 4 passages draw
The image processor of face dividing processing, certainly in other examples, the picture dividing processing chip 201 can also use it
The picture process chip of its model, this is not limited by the present invention.And multipath signal source input interface 40 is specially 4 tunnels, is
HDMI（High Definition Multimedia Interface are HDMI）Video interface, ISP cores
Piece can with the input signal of each HDMI passage of automatic identification, and automatically its resolution conversion into 1080P (stretching or
Compression) signal, but also can by the vision signal of four HDMI passages, on the display screen 10 fusion be shown as one it is complete
Picture.The output picture shown on display can be that four HDMI passages respectively account for a quarter screen, can also each HDMI
Passage is individually full frame, because ISP chips employ advanced image processing techniques, therefore can quick seamless switching signal.
Preferably, the signal source input interface 40 may be used also in other embodiments in addition to being HDMI video interface entirely
To be USB interface (Video Graphics Array i.e. Video Graphics Array), DVI interface（Digital Visual
Interface is Digital Visual Interface）, SDI interfaces（Serial digital interface are digital component serial line interface）、
HDMI (High Definition Multimedia Interface are HDMI), AV interfaces
（Composite video connector are compound port）, DP interfaces（DisplayPort is also that a kind of high-definition digital is shown
Interface standard）Deng the one or more in video interface.
The object of signal source can be the exportable video letter of set top box, game host, PC, DVD, camera etc.
Number electronic equipment, wherein PC include be not limited to desktop computer（Desktop computer）, integrated computer（All-
in-One PC）, notebook computer (NoteBook), palm PC (PDA), tablet personal computer (Tablet).Also, the signal
Source input interface 40 is at least 4, and guarantee can at least split display on the display screen 10 or switching shows 4 road picture output devices
Picture.Different picture output devices can share a display, greatly reduce what is brought because setting different displays
Use cost and using space, decreases the trouble of wiring, is offered convenience to user.
Preferably, the singlechip control chip 202 passes through GPIO port（General Purpose Input Output
That is general input/output port）Connecting signal source switches switch key 30.When user press different signal source switching switches by
After key 30, corresponding switch key will be instructed to singlechip control chip 202 by sending different low and high levels, makes single-chip microcomputer
Control chip 202 produces different control commands to picture dividing processing chip 201, the video for controlling the output of its output end to specify
Signal come realize 10 independent picture of display screen show and more pictures simultaneously show function.
Further, the display with picture segmentation display function also includes high-definition media interface transmitting terminal chip
203（HDMI TX chips）, the high-definition media interface transmitting terminal chip 203 respectively with picture dividing processing chip 201, single
Piece machine control chip 202 and display screen 10 connect.HDMI TX chips are used for the parallel video data for receiving the transmission of ISP chips, and
Export to the display screen display video pictures of display screen 10, so as to realize the output for merging later HMDI signals.Also, institute
State singlechip control chip 202 and picture dividing processing chip 201 and high-definition media interface transmitting terminal core are connected by I2C buses
Piece 203, realize singlechip control chip 202 to picture dividing processing chip 201 and high-definition media interface transmitting terminal chip 203
Fast and effectively control.
Further, the front of the display screen 10 or display base 20 is additionally provided with infrared remote control receiving port 50,
The infrared remote control receiving port 50 connects the singlechip control chip 202.The infrared remote control part is using single-chip microcomputer control core
The capturing function of piece 202, NEC agreements are supported, and when hot outer receiving port is triggered, can automatically process guidance code, address code,
Numeric data code, duplication code.When singlechip control chip 202 receives the infrared command of the complete NEC specifications of a frame, it can trigger
Software decoding task, so as to perform corresponding task.Therefore in the present embodiment, infrared remote control can be carried out by remote control, make to show
Picture switches over display according to corresponding infrared remote instruction in display screen 10.
Also, the front of the display screen 10 or display base 20 is additionally provided with relay indicating light and power supply indicator
（It is not shown in figure）, the relay indicating light connects the singlechip control chip 202 with power supply indicator.Display base
There is power interface 60 at 20 back side, and external power source gives monitor power supply by the power interface 60, and passes through power supply indicator
The power supply state of indication display, pass through the working condition of relay indicating light indication display.
In addition, the high-definition media interface transmitting terminal chip 203 connects display screen 10 by LVDS data transmission interfaces,
The high-speeds of high-definition multimedia data, low noise, the remote, transmission of high accuracy are realized, so as to present on the display screen 10
Clear accurate picture.
In summary, a kind of display with picture segmentation display function provided by the invention, including：For display picture
Display screen；Display base positioned at the bottom of display screen；It is defeated that the back side of the display base is provided with multipath signal source
Incoming interface, the front of display base are provided with multiple signal source switching switch keys corresponding with signal source input interface, shown
That shows device base is internally provided with picture partitioning circuitry plate；Picture dividing processing chip is provided with the picture partitioning circuitry plate
And singlechip control chip, the singlechip control chip difference connecting signal source switching switch key and picture dividing processing core
Piece, the picture dividing processing chip are also connected with display screen.
Display provided by the invention with picture segmentation display function is aobvious by the way that multi signal image splitter is integrated in
Show on device, directly realize over the display multi signal picture segmentation and simultaneously show purpose, substitute traditional multi signal completely
Complicated cable connection between image splitter and display apparatus.
It is understood that for those of ordinary skills, can be with technique according to the invention scheme and its hair
Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Protect scope.
Claims (10)
- A kind of 1. display with picture segmentation display function, it is characterised in that including：Display screen for display picture；Display base positioned at the bottom of display screen；The back side of the display base is provided with multipath signal source input interface, the front of display base be provided with it is multiple with Signal source corresponding to signal source input interface switches switch key, and display base is internally provided with picture partitioning circuitry plate；Picture dividing processing chip and singlechip control chip, the single-chip microcomputer control are provided with the picture partitioning circuitry plate Chip connects multiple the signal source switching switch keys and picture dividing processing chip, the picture dividing processing chip simultaneously It is also connected with display screen.
- 2. the display according to claim 1 with picture segmentation display function, it is characterised in that also including the more matchmakers of high definition Body interface transmitting terminal chip, the high-definition media interface transmitting terminal chip respectively with picture dividing processing chip, single-chip microcomputer control Coremaking piece connects with display screen.
- 3. the display according to claim 1 with picture segmentation display function, it is characterised in that the display screen is aobvious Show that the front of device base is additionally provided with infrared remote control receiving port, the infrared remote control receiving port connects the single-chip microcomputer control core Piece.
- 4. the display according to claim 1 with picture segmentation display function, it is characterised in that the display screen is aobvious Show that the front of device base is additionally provided with relay indicating light and power supply indicator, the relay indicating light and power supply indicator connect simultaneously Connect the singlechip control chip.
- 5. the display according to claim 1 with picture segmentation display function, it is characterised in that the picture segmentation portion Manage the model VS4120 of chip.
- 6. the display according to claim 1 with picture segmentation display function, it is characterised in that the signal source input Interface is VGA video interfaces, HDMI video interface, DVI video interfaces, SDI video interfaces, AV video interfaces or DP video interfaces In one or more.
- 7. the display according to claim 1 with picture segmentation display function, it is characterised in that the signal source input Interface is at least 4.
- 8. the display according to claim 1 with picture segmentation display function, it is characterised in that the single-chip microcomputer control Chip connects multiple signal sources by multiple GPIO ports respectively and switches switch key.
- 9. the display according to claim 2 with picture segmentation display function, it is characterised in that the single-chip microcomputer control Chip connects picture dividing processing chip and high-definition media interface transmitting terminal chip by I2C buses.
- 10. the display according to claim 2 with picture segmentation display function, it is characterised in that the more matchmakers of high definition Body interface transmitting terminal chip connects display screen by LVDS data transmission interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797648.XA CN107529025A (en) | 2017-09-06 | 2017-09-06 | A kind of display with picture segmentation display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797648.XA CN107529025A (en) | 2017-09-06 | 2017-09-06 | A kind of display with picture segmentation display function |
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| Publication Number | Publication Date |
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| CN107529025A true CN107529025A (en) | 2017-12-29 |
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| CN201710797648.XA Pending CN107529025A (en) | 2017-09-06 | 2017-09-06 | A kind of display with picture segmentation display function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109656501A (en) * | 2018-11-28 | 2019-04-19 | 苏州佳世达电通有限公司 | The control method of display |
| CN110704009A (en) * | 2019-10-14 | 2020-01-17 | 体奥动力(北京)体育传播有限公司 | Control method and device for picture divider and electronic equipment |
| CN111309199A (en) * | 2019-02-28 | 2020-06-19 | 深圳市鸿合创新信息技术有限责任公司 | Display control method of touch display device and touch display device |
| CN112347016A (en) * | 2020-09-24 | 2021-02-09 | 天津市英贝特航天科技有限公司 | Dual-video input switching device and control method of tablet computer |
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| CN203165363U (en) * | 2013-04-18 | 2013-08-28 | 国家电网公司 | Electronic display platform |
| CN206270889U (en) * | 2016-12-16 | 2017-06-20 | 广东视腾电子科技有限公司 | A KVM switcher with multi-computer screen division |
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| JP2007318423A (en) * | 2006-05-25 | 2007-12-06 | Toshiba Corp | Portable terminal |
| CN201887893U (en) * | 2010-12-14 | 2011-06-29 | 福建天健电子科技股份有限公司 | DVR (digital video recorder) with high-definition display output function |
| CN202307089U (en) * | 2011-10-19 | 2012-07-04 | 珠海石头电子有限公司 | Multi-picture partition processing system built in liquid crystal monitor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109656501A (en) * | 2018-11-28 | 2019-04-19 | 苏州佳世达电通有限公司 | The control method of display |
| CN111309199A (en) * | 2019-02-28 | 2020-06-19 | 深圳市鸿合创新信息技术有限责任公司 | Display control method of touch display device and touch display device |
| CN110704009A (en) * | 2019-10-14 | 2020-01-17 | 体奥动力(北京)体育传播有限公司 | Control method and device for picture divider and electronic equipment |
| CN110704009B (en) * | 2019-10-14 | 2023-07-25 | 北京奇点智播科技有限公司 | Picture divider control method and device and electronic equipment |
| CN112347016A (en) * | 2020-09-24 | 2021-02-09 | 天津市英贝特航天科技有限公司 | Dual-video input switching device and control method of tablet computer |
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Application publication date: 20171229 |