CN109300442A - Display system and its electronic equipment - Google Patents
Display system and its electronic equipment Download PDFInfo
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- CN109300442A CN109300442A CN201811277870.8A CN201811277870A CN109300442A CN 109300442 A CN109300442 A CN 109300442A CN 201811277870 A CN201811277870 A CN 201811277870A CN 109300442 A CN109300442 A CN 109300442A
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- display
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- sequence controller
- display system
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Controls And Circuits For Display Device (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
This application discloses a kind of display system and its electronic equipment, display system includes: central processing unit；Video-stream processor connects the central processing unit to receive data to be displayed and store；And sequence controller, the video-stream processor is connected to receive the data to be displayed, the data to be displayed is handled to obtain corresponding interface data, the central processing unit is connected to generate control signal, the multiple display driver is connected by multiple channels, the display information includes the interface data and the control signal, and the sequence controller shows information output for switching multiple groups.It realizes that switching multiple groups show information output by the sequence controller of setting, the resource loss of display data is reduced while realizing that user's difference shows demand, and it is more flexible that information is shown；And the quantity for reducing sequence controller in the present invention reduces the integrated level and manufacturing cost of component in display system.
Description
Technical field
The present invention relates to electronic display technology fields, more particularly, to display control unit and its electronic equipment.
Background technique
With advances in technology and develop, requirement of the computer user to display is higher and higher, and a display is
Can not meet the use demand of user, thus the electronic apparatus application of multi-display combination and give birth to.Multi-display combination at present
Electronic equipment may be implemented to show respectively different pictures on multiple indicator screens, or be shown by multiple displays
The big picture of splicing, and the mouse of above-mentioned electronic equipment and instruction window can be moved in the display screen interlude of each connection
It is dynamic.
However the electronic equipment of multi-display combination mentioned above generally passes through electronics when completing above-mentioned display function
The video-stream processor of equipment main control module is separately connected multiple each displays to control and drive each display to be shown
Show, will cause the problems such as electronic equipment resource consumption is more and electronic equipment internal Integrated design is complicated.
Therefore, the invention proposes a kind of display system and its electronic equipments, to solve above-mentioned skill of the existing technology
Art problem.
Summary of the invention
The embodiment provides a kind of display system and its electronic equipments, and which simplify the integrated multiple of main control module
It is miscellaneous to spend and avoid unnecessary resource loss.
An aspect of of the present present invention provides a kind of display system, and the display system includes central processing unit；Display processing
Device connects the central processing unit to receive data to be displayed and store；And sequence controller, connect the video-stream processor
To receive the data to be displayed, the data to be displayed is handled to obtain corresponding interface data, connects the central processing
Device connects the multiple display driver to generate control signal, by multiple channels, and the display information includes the interface
Data and the control signal, the sequence controller is for switching or selecting display information output.
Optionally, the display system supports two or more displays to carry out picture and show.
Optionally, the video-stream processor includes video card.
Optionally, the display system further include: configuration unit, the multiple groups for exporting the sequence controller are shown
Information selection output.
Optionally, the configuration unit is arranged in the sequence controller, and the configuration unit passes through the multiple logical
Road connects multiple display drivers.
Optionally, the configuration unit is arranged on the channel, and the sequence controller passes through respectively on the channel
The configuration unit connect with the display driver.
Optionally, the sequence controller includes: display data input cell, connects the video-stream processor to receive
State data to be displayed；And display data processing unit, the display data input cell is connected, at the data to be displayed
Reason obtains interface data.
Optionally, the sequence controller further include: control signal generation unit connects the central processing unit to generate
Signal is controlled, the display data processing unit is connected to control and obtains the interface data；And output unit, it is separately connected
The display data processing unit and the control signal generation unit are used with receiving the interface data and the control signal
Information is shown in output multiple groups.
Optionally, the display driver includes multiple display units for driving display to complete display, the display
Device includes at least liquid crystal display device, OLED display.
According to another aspect of the present invention, a kind of electronic equipment is provided, including display system described above, for controlling
Multiple displays are driven to show picture.
Optionally, the electronic equipment includes multi-screen notebook-type computer.
Electronic equipment provided by the invention passes through the timing control being arranged in main control module or one of display
Device realizes that switching multiple groups show the output of information, shows in the display driver to be transmitted to different displays with drive control is multiple
Show that device shows same or different picture in same timing or different timing.Only need partial display show picture or
When the multiple displays of person show same frame, sequence controller can be by configuration unit or configuration unit according to control signal
Or instruction closes passage portion and reduces display data resource loss, reduces while realizing that user's difference shows demand aobvious
The resource loss of registration evidence, and it is more flexible that information is shown；And reduces the quantity of sequence controller in the present invention, drop
The integrated level and manufacturing cost of component, integrally improve the practicability of electronic equipment in low display system.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below simple be situated between will be made to the attached drawing of embodiment
It continues, it should be apparent that, the attached drawing in description below only relates to some embodiments of the present invention, rather than limitation of the present invention.
Fig. 1 shows the structural schematic diagram of the display system of embodiment according to the present invention.
Fig. 2 shows the structural schematic diagrams of the display system of first embodiment according to the present invention.
Fig. 3 shows the structural schematic diagram of the display system of second embodiment according to the present invention.
Fig. 4 shows the structural schematic diagram of the electronic equipment of embodiment according to the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, clear, complete description is carried out to the technical solution of the embodiment of the present invention.Obvious described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill people
Member's every other embodiment obtained under the premise of being not necessarily to creative work, shall fall within the protection scope of the present invention.
Fig. 1 shows the structural schematic diagram of the display system of embodiment according to the present invention.
As shown in Figure 1, display system 100 includes central processing unit 110, video-stream processor 120,130 and of sequence controller
Multiple display drivers.
Central processing unit 110 is separately connected video-stream processor 120 and sequence controller 130, is used for video-stream processor 120
Transmit data to be shown, and the output control signal of control sequential controller 130.
Received data to be displayed is carried out data processing by video-stream processor 120, and is saved into display-memory, in the middle
When central processor 110 issues instruction, by treated, data to be displayed is exported to sequence controller 130.
Sequence controller 130 connects video-stream processor 120 and receives data to be displayed, and by inside sequence controller 130
Processing unit received data to be displayed is interpreted the processing such as code acquisition interface data corresponding with display screen interface.
And sequence controller 130 connects the control signal that central processing unit 110 is used to receive central processing unit 110, to generate correspondence
Ground timing control signal and driving control signal.
Sequence controller 130 connects multiple groups display driver by multichannel, is selected according to the instruction of central processing unit 110
Property by corresponding data to be displayed according to certain timing pass through respectively channel transfer to each display driver 141, display drive
Dynamic device 142, display driver 143 etc..The output state of 130 multichannel of sequence controller passes through the configuration unit in display system
Control, to realize that corresponding data to be displayed and control signal are exported to corresponding display and driven in an orderly manner by sequence controller 130
Dynamic device, and then realize the display effect that central processing unit 110 indicates.
The data to be displayed and corresponding timing that multiple display drivers are transmitted to by sequence controller 130 pass through respectively
Multiple driving units inside each display driver carry out driving and show, show identical picture in same time or different time
Face or different pictures.
When display driver for drive liquid crystal display device when, display driver may include data drive unit and
Drive element of the grid, drive element of the grid may include it is multiple, to reduce the complexity of the inside cabling of driver.When display is driven
Dynamic device is for when driving OLED display, display driver to may include row driving unit and column driving unit.Specifically
The working principle of sequence controller driving display driver is not the primary object of the embodiment of the present invention, therefore no longer superfluous herein
It states.
It should be noted that sequence controller 130 connects multiple groups display by multiple channels and drives in the display system 100
Device is moved, includes multiple display units in a display driver.Illustratively, a channel and one for sequence controller 130
When a display driver connects, for example, sequence controller 130 the channel multiple output ports and multiple driving units it is defeated
It is connected with configuration device between inbound port, configuration device, above-mentioned configuration device are also connected between the port of multiple driving units
In the control signaling modularization design controller 130 and display driver exported by sequence controller 130 multiple display units it
Between link state and multiple display units between link state, to realize each channel of sequence controller 130 and therewith
Various configurations connection mode between the display driver being correspondingly connected with, the configuration connection type can pass through sequence controller
130 control signaling flexibly changes.
Sequence controller is connect by connection central processing unit and display controller in display system provided by the above embodiment
It receives multiple groups information to be displayed and corresponding multiple groups controls signal, it is more that multiple groups are shown that information is transmitted to respectively by multiple channels
A display driver is to realize in different time or same time while show different display pictures or identical display
Picture completes the expection display task of central processing unit instruction, and each channel of sequence controller and corresponding display driver
Between connection type different configuration connection modes can be realized according to control signaling.In display system described in detail below
Different embodiments of the sequence controller to multiple display drivers transmission signal.
Fig. 2 shows the structural schematic diagrams of the display system of first embodiment according to the present invention.
As shown in Fig. 2, the sequence controller 230 in display system 200 includes control signal generation unit 231, display number
According to input unit 232, display data processing unit 233, output unit 234 and configuration unit 235.In the present embodiment, timing
Multiple display drivers 241, the display driver 242, display driver 243 of the connection of controller 230, above-mentioned multiple displays drivings
Device for example can be used for driving the various display screens including liquid crystal display.
It should be noted that each module for including in sequence controller 230 of the invention for example can be discrete or collection
At component, for example may include video card in video-stream processor 220 and connect with video card by discrete or integration mode
Other auxiliary elements.
It controls signal generation unit 231 and connects central processing unit 210 to receive control instruction, and generated according to control instruction
Control signal, which is transmitted in display driver, the control signal include but is not limited to frame scan initial signal, when
Sequence control signal, grid control signal, data transfer control signal.
Display data input cell 232 connects the video-stream processor 220 being connected with central processing unit to receive display processing
Data to be displayed and latch in device 220 in video memory.
Show that data processing unit 233 connects display data input cell 232 to receive data to be displayed, and will be to be shown
Data processing obtains the interface data to match with target interface.It is single to show that the connection control signal of data processing unit 233 generates
Member 231 controls signal output interface data to receive.Preferably, show that in data processing unit 233 further include gamma compensated list
Member, amplifying unit, frame data algorithm unit etc., for obtaining the interface data for being suitble to display to data processing to be shown.
Output unit 234 is separately connected control signal generation unit 231 and display data processing unit 233, for exporting
Multiple groups include the display information of the control signal and interface data that match.
Configuration unit 235 is connected between output unit 234 and multiple display drivers, for output unit 234 is defeated
Multiple groups out show that information is transmitted to display driver by corresponding channel according to certain timing.The configuration unit 235 is set to
In sequence controller 230, such as it can be high-speed difference switch and other electronics or semiconductor switch, to realize timing control
Whether device 230 shows the switching of information to the full link of multiple display drivers and shows.
Fig. 3 shows the structural schematic diagram of the display system of second embodiment according to the present invention.
As shown in figure 3, the sequence controller 330 in display system 300 includes control signal generation unit 331, display number
According to input unit 332, display data processing unit 333, output unit 334.In the present embodiment, what sequence controller 330 connected
Multiple display drivers 341, display driver 342, display driver 343, above-mentioned multiple display drivers for example can be used for
Drive the various display screens including liquid crystal display.
It should be noted that each module for including in sequence controller 330 of the invention for example can be discrete or collection
At component, for example may include video card in video-stream processor 320 and connect with video card by discrete or integration mode
Other auxiliary elements.
It controls signal generation unit 331 and connects central processing unit 310 to receive control instruction, and generated according to control instruction
Control signal, which is transmitted in display driver, the control signal include but is not limited to frame scan initial signal, when
Sequence control signal, grid control signal, data transfer control signal.
Display data input cell 332 connects the video-stream processor 320 being connected with central processing unit to receive display processing
Data to be displayed and latch in device 320 in video memory.
Show that data processing unit 333 connects display data input cell 332 to receive data to be displayed, and will be to be shown
Data processing obtains the interface data to match with target interface.It is single to show that the connection control signal of data processing unit 333 generates
Member 331 controls signal output interface data to receive.Preferably, show that in data processing unit 333 further include gamma compensated list
Member, amplifying unit, frame data algorithm unit etc., for obtaining the interface data for being suitble to display to data processing to be shown.
Output unit 334 is separately connected control signal generation unit 331 and display data processing unit 333, for exporting
Multiple groups include the display information of the control signal and interface data that match.
It is connected respectively by configuration unit 335 between output unit 334 and multiple display drivers, it is single for that will export
The multiple groups of 334 output of member show that information is transmitted to display driver by corresponding channel according to certain timing.The configuration unit 335
It is set on the channel that sequence controller 330 is connect with display driver, which is connected by receiving configuration signal
Configuration is connect to realize sequence controller 330 to the switching of the full link display information of multiple display drivers and whether show.
Display system provided by the invention, sequence controller are connect with multiple display drivers respectively by multiple channels,
By the way that configuration unit is arranged inside sequence controller or configuration unit is being arranged on interface channel, to realize timing control
Device shows the switching of information to the full link of multiple display drivers.In the display system, a sequence controller can be completed pair
Multiple groups show the switching output of information, and are transmitted to multiple display drivers to realize that picture is shown.
Fig. 4 shows the structural schematic diagram of the electronic equipment of embodiment according to the present invention.
Above-mentioned display system provided by the invention is applied to multi-channel image processor may be implemented in electronic equipment.
As shown in figure 4, electronic equipment 400 includes main control module 45 and multiple displays, with display in the embodiment
Quantity be 3 to be described in detail, but of the invention be practiced without limitation to this.
Main control module 45 includes central processing unit 410, video-stream processor 420 and sequence controller 430, the main control module
45 implementation is referred to the specific embodiment in display system of the invention.
Main control module 45 is aobvious with the display driver 441, second in the first display 41 respectively by sequence controller 430
Show that the display driver 442 in device 42 connects, shows that information to multiple displays drive for exporting at least two groups by multichannel
Device is to drive corresponding display to complete display.Wherein, the multiple groups that sequence controller 430 exports show that information can be identical or not
Together, the timing for controlling signal can also be same or different, so that multiple displays can not show simultaneously or simultaneously phase
Same or different picture, to meet the different demands of user.
The above-mentioned electronic equipment includes two or more displays, for example, can be double-screen notebook computer or
Person's multi-screen laptop.The electronic equipment passes through the timing control being arranged in main control module or one of display
Device realizes that switching multiple groups show the output of information, shows in the display driver to be transmitted to different displays with drive control is multiple
Show that device shows same or different picture in same timing or different timing.Only need partial display show picture or
When the multiple displays of person show same frame, sequence controller can be by configuration unit or configuration unit according to control signal
Or instruction closes passage portion and reduces display data resource loss, reduces while realizing that user's difference shows demand aobvious
The resource loss of registration evidence.And the quantity for reducing sequence controller in the present invention significantly reduces the occupancy of a display
Space integrally improves the practicability of electronic equipment.
The foregoing is merely section Examples of the invention, are not intended to restrict the invention, for those skilled in the art
For, the invention can have various changes and changes.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of display system characterized by comprising
Central processing unit；
Video-stream processor connects the central processing unit to receive data to be displayed and store；And
Sequence controller connects the video-stream processor to receive the data to be displayed, the data to be displayed is handled
To corresponding interface data, the central processing unit is connected to generate control signal, multiple displays is connected by multiple channels and drives
Dynamic device,
The display information includes the interface data and the control signal, and the sequence controller is for switching or selecting to show
Show that information exports.
2. display system according to claim 1, which is characterized in that the display system is supported two or more
Display carries out picture and shows.
3. display system according to claim 1, which is characterized in that the video-stream processor includes video card.
4. display system according to claim 1, which is characterized in that further include: configuration unit is used for the timing control
The multiple groups of device output processed show information selection output.
5. display system according to claim 4, which is characterized in that the configuration unit is arranged in the sequence controller
In, the configuration unit connects multiple display drivers by the multiple channel.
6. display system according to claim 4, which is characterized in that the configuration unit is arranged on the channel, institute
Sequence controller is stated to connect by the configuration unit on the channel with the display driver respectively.
7. display system according to claim 1, which is characterized in that the sequence controller includes:
It shows data input cell, connects the video-stream processor to receive the data to be displayed；And
It shows data processing unit, connects the display data input cell, handle the data to be displayed to obtain number of ports
According to.
8. display system according to claim 7, which is characterized in that the sequence controller further include:
Signal generation unit is controlled, the central processing unit is connected to generate control signal, connects the display data processing list
Member obtains the interface data to control；And
Output unit is separately connected the display data processing unit and the control signal generation unit to receive the interface
Data and the control signal show information for exporting multiple groups.
9. display system according to claim 1, which is characterized in that the display driver includes that multiple display units are used
Display is completed in driving display, the display includes at least liquid crystal display device, OLED display.
10. a kind of electronic equipment, which is characterized in that including according to claim 1-9 described in any item display systems, for controlling
System drives multiple displays to show picture.
11. electronic equipment according to claim 10, which is characterized in that the electronic equipment includes two or more
Display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811277870.8A CN109300442A (en) | 2018-10-30 | 2018-10-30 | Display system and its electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811277870.8A CN109300442A (en) | 2018-10-30 | 2018-10-30 | Display system and its electronic equipment |
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| CN109300442A true CN109300442A (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811277870.8A Pending CN109300442A (en) | 2018-10-30 | 2018-10-30 | Display system and its electronic equipment |
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| US11727855B2 (en) | 2020-06-22 | 2023-08-15 | Beijing Boe Optoelectronics Technology Co., Ltd. | Display system including plurality of source drivers, and driving method therefor |
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