CN110415645A - Image display method, device and the driving chip of PMOLED mould group - Google Patents
Image display method, device and the driving chip of PMOLED mould group Download PDFInfo
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- CN110415645A CN110415645A CN201910749904.7A CN201910749904A CN110415645A CN 110415645 A CN110415645 A CN 110415645A CN 201910749904 A CN201910749904 A CN 201910749904A CN 110415645 A CN110415645 A CN 110415645A
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- Prior art keywords
- pmoled
- mould group
- resolution ratio
- picture
- driving chip
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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]
- G09G3/3216—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] using a passive matrix
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses image display method, device and the driving chips of a kind of PMOLED mould group, wherein the image display method of PMOLED mould group includes: to obtain image data and save into the driving chip of PMOLED mould group, wherein, the multiple of default memory is saved as in driving chip, wherein default memory is more than or equal to memory corresponding with the resolution ratio of the PMOLED mould group；When the resolution ratio of picture is greater than the resolution ratio of PMOLED mould group, picture is scrolled.By adopting the above technical scheme, when needing to show the picture of big resolution ratio, only need MCU to driving chip transmission primaries data, the image data of big resolution ratio can be disposably passed in driving chip, and then driving chip can scroll picture according to the data of preservation, when solving the big resolution chart of display, the problem of resource waste of MCU.
Description
Technical field
The present invention relates to Organic Light Emitting Diode technical fields, and in particular to a kind of picture display side of PMOLED mould group
Method, device and driving chip.
Background technique
Image resolution ratio is the composing quantity of pixel in a width picture.When image resolution ratio is greater than PMOLED mould splits resolution
When would generally using scrolling display, i.e., the pixel of PMOLED mould group how many just show how many pixel, at this moment can only see picture
Certain a part, complete content from the point of view of movement up and down can be passed through.
PMOLED mould group includes ito substrate, organic light-emitting units and driving chip.Driving chip memory and PMOLED at present
The resolution ratio of mould group is closer to, and in order to meet display effect, driving chip memory is equal with the resolution ratio of PMOLED mould group, or
The resolution ratio of driving chip memory ratio PMOLED mould group is slightly larger, such as the corresponding resolution ratio of driving chip RAM 256 ×
96, the display separated time rate of mould group can be 256 × 96, or 256 × 64.At this point, when client needs to show big resolution ratio
Picture when, need through single-chip microprocessor MCU constantly into RAM number completion according to realizing rolling effect.Such as when client needs to show
When the picture of 1024 × 96 resolution ratio, existing chip random access memory ram can only put the number of 256 × 96 sizes into every time
According to need to just be able to achieve and be scrolled to picture by the multiple number completion evidence into RAM of single-chip microprocessor MCU.Fig. 1 is the prior art
The flow chart of the middle big resolution chart of display, as shown in Figure 1, it is necessary first to which MCU fills 256 × 64 number into driving chip
According to a quarter of that is, big resolution chart, after the partial data is shown, MCU fills into driving chip another again
A 256 × 64 data, i.e., another a quarter of big resolution chart are finished until big resolution chart is shown.Due to
MCU is needed always involved in work, therefore will cause the waste of MCU resource.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of image display method of PMOLED mould group, device and driving cores
Piece, to solve the problem of resource waste of MCU when showing big resolution chart.
According in a first aspect, the embodiment of the invention provides a kind of image display method of PMOLED mould group, including it is following
Step:
It obtains image data and saves into the driving chip of PMOLED mould group, wherein saved as in the driving chip
The multiple of default memory, the default memory are more than or equal to memory corresponding with the resolution ratio of the PMOLED mould group；
Judge whether the resolution ratio of the picture is greater than the resolution ratio of the PMOLED mould group；
When the resolution ratio of the picture is greater than the resolution ratio of the PMOLED mould group, the picture roll aobvious
Show.
The image display method of PMOLED mould group provided in an embodiment of the present invention obtains image data and saves to PMOLED
In the driving chip of mould group, wherein save as the multiple of default memory in the driving chip, the default memory is more than or equal to
The default memory is more than or equal to memory corresponding with the resolution ratio of the PMOLED mould group, when the resolution ratio of the picture is greater than
When the resolution ratio of the PMOLED mould group, the picture is scrolled according to the data stored in the driving chip.
Due to saving as the multiple of default memory in driving chip, when needing to show the picture of big resolution ratio, it is only necessary to which MCU is to driving
The image data of big resolution ratio can be disposably passed in driving chip by chip transmission primaries data, and then the driving core
Piece can scroll picture according to the data of preservation, when solving the big resolution chart of display, the resource of MCU
Waste problem.
With reference to first aspect, in first aspect first embodiment, it is described to the picture carry out scrolling display include:
Obtain any row/either rank data in the driving chip；
Judge whether the data of any row/either rank show to finish, when display finishes, continue obtain next line/
The data of next column are finished until the image data is shown.
With reference to first aspect, in first aspect second embodiment, the image display method of PMOLED mould group further includes
Following steps: when the resolution ratio of the picture is less than or equal to the resolution ratio of the PMOLED mould group, according to the display received
Instruction display designated pictures.
With reference to first aspect, in first aspect third embodiment, the image display method of PMOLED mould group further includes
Obtain the resolution ratio of the picture.
According to second aspect, the embodiment of the invention provides a kind of image display apparatus of PMOLED mould group, comprising:
Module is obtained, for obtaining image data and saving into the driving chip of PMOLED mould group, wherein the driving
The multiple of default memory is saved as in chip, the default memory is more than or equal to corresponding with the resolution ratio of the PMOLED mould group
Memory；
Judgment module, for judging whether the resolution ratio of the picture is greater than the resolution ratio of the PMOLED mould group；
Display module, when for being greater than the resolution ratio of the PMOLED mould group when the resolution ratio of the picture, to the figure
Piece is scrolled.
In conjunction with second aspect, in second aspect first embodiment, the display module is specifically used for:
Obtain any row/either rank data in the driving chip；
Judge whether the data of any row/either rank show to finish, when display finishes, continue obtain next line/
The data of next column are finished until the image data is shown.
In conjunction with second aspect, in second aspect second embodiment, the display module is also used to, when the picture
When resolution ratio is less than or equal to the resolution ratio of the PMOLED mould group, designated pictures are shown according to the idsplay order received.
In conjunction with second aspect, in second aspect third embodiment, the acquisition module is also used to obtain the picture
Resolution ratio.
According to the third aspect, the embodiment of the invention provides a kind of driving chip of PMOLED mould group, the driving chips
In save as the multiple of default memory, wherein the default memory is more than or equal to the resolution ratio of the PMOLED mould group.
In conjunction with the third aspect, in third aspect first embodiment, the driving chip is divided into multiple subregions, Mei Gefen
The size in area is the default memory.
Detailed description of the invention
The features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, and attached drawing is schematically without that should manage
Solution is carries out any restrictions to the present invention, in the accompanying drawings:
Fig. 1 is the flow chart for showing big resolution chart in the prior art；
Fig. 2 is the flow diagram of PMOLED mould group image display method in the embodiment of the present invention 1；
Fig. 3 is the flow diagram scrolled in the embodiment of the present invention 1 to picture；
Fig. 4 is the flow diagram of PMOLED mould group image display method in the embodiment of the present invention 2；
Fig. 5 is the structural schematic diagram of PMOLED mould group image display apparatus in the embodiment of the present invention 3.
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
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Embodiment 1
The embodiment of the present invention 1 is supplied to a kind of image display method of PMOLED mould group, and Fig. 2 is the embodiment of the present invention 1
The flow diagram of middle PMOLED mould group image display method, as shown in Fig. 2, the figure of the PMOLED mould group of the embodiment of the present invention 1
Piece display methods the following steps are included:
S201: obtain image data simultaneously save into the driving chip of PMOLED mould group, wherein the driving chip it is interior
The multiple of default memory is saved as, the default memory is more than or equal to memory corresponding with the resolution ratio of the PMOLED mould group.
In the embodiment of the present invention 1, the default memory can be understood as the memory of driving chip in the prior art, i.e., in advance
If the resolution ratio of memory memory ratio PMOLED mould group equal or default with the resolution ratio of PMOLED mould group is slightly larger, such as
The default corresponding resolution ratio of memory is that the display separated time rate of 256 × 96, PMOLED mould group can be 256 × 96, or 256
×64.The interior multiple for saving as default memory of driving chip in the embodiment of the present invention 1.In the embodiment of the present invention 1, the multiple
The resolution ratio of picture to be shown can be needed to be determined under normal circumstances according to client, such as under normal circumstances, client needs
The chip dilatation that prior art intermediate-resolution is 256 × 96 is then 4 times originally by the picture that resolution ratio is 1024 × 96.Tool
Body, the integral multiple of default memory is saved as in the driving chip, multiple is bigger, and chip size also can be bigger, it is preferred that institute
State interior 2~4 times for saving as default memory of driving chip.
In the embodiment of the present invention 1, the driving chip is divided into multiple subregions, and the size of each subregion is described default interior
It deposits.Exemplary, the driving chip that resolution ratio is 1024 × 96 is divided into four Content.One Content can be understood as driving
One subregion of the memory of chip.The resolution ratio of each Content is 256 × 96.When need display resolution be 1024 × 96
Picture when, need picture to be divided into four parts, it is every it is a be 256 × 96, then MCU is disposably the incoming driving core of image data
256 × 96 data are stored in piece, in the subregion of each driving chip.
As a specific embodiment, the embodiment of the present invention 1 also while obtaining picture when obtaining image data
Resolution ratio.
S202: judge whether the resolution ratio of the picture is greater than the resolution ratio of the PMOLED mould group.
As a specific embodiment, in the embodiment of the present invention 1, according to point of the step S201 picture got
Resolution, judges whether the resolution ratio of picture is greater than the resolution ratio of PMOLED mould group.
In the embodiment of the present invention 1, the picture that resolution ratio is greater than PMOLED mould splits resolution is known as big resolution chart,
The picture that resolution ratio is less than or equal to PMOLED mould splits resolution is known as small resolution chart.
S203: when the resolution ratio of the picture is greater than the resolution ratio of the PMOLED mould group, the picture is rolled
Dynamic display.
As a specific embodiment, scrolling to the picture can be adopted the following technical scheme that:
Obtain any row/either rank data in the driving chip；Judge whether the data of any row/either rank have shown
Finish, when display finishes, continues to obtain next line/next column data, be finished until the image data is shown.Fig. 3 is this
The flow diagram that picture is scrolled in inventive embodiments 1.In Fig. 3, Buffer plays the role of transfer.
Exemplary, chip interior designs the RAM of 4 × 256 × 96 bytes, is made of four Content, each Content
Size is 256 × 96 bytes, and is controlled by individual register instruction.When needing to scroll 1024 × 96 resolution chart,
Single-chip microprocessor MCU need to only fill in a data into chip RAM.It is rolled and is instructed by bootrom, call the number in chip RAM
According to realization scrolling display effect.
The image display method of PMOLED mould group provided in an embodiment of the present invention obtains image data and saves to PMOLED
In the driving chip of mould group, wherein save as the multiple of default memory in the driving chip, the default memory is more than or equal to
The default memory is more than or equal to memory corresponding with the resolution ratio of the PMOLED mould group, when the resolution ratio of the picture is greater than
When the resolution ratio of the PMOLED mould group, the picture is scrolled according to the data stored in the driving chip.
Due to saving as the multiple of default memory in driving chip, when needing to show the picture of big resolution ratio, it is only necessary to which MCU is to driving
The image data of big resolution ratio can be disposably passed in driving chip by chip transmission primaries data, and then the driving core
Piece can scroll picture according to the data of preservation, when solving the big resolution chart of display, the resource of MCU
Waste problem.
Embodiment 2
The embodiment of the present invention 2 is supplied to a kind of image display method of PMOLED mould group, and Fig. 4 is the embodiment of the present invention 2
The flow diagram of middle PMOLED mould group image display method, as shown in figure 4, the figure of the PMOLED mould group of the embodiment of the present invention 2
Step S401~S402 of piece display methods and step S201~S201 of the embodiment of the present invention 1 are identical, the difference is that only
Step S403.
The step S403 of the embodiment of the present invention 2 are as follows: when the resolution ratio of the picture is less than or equal to the PMOLED mould group
When resolution ratio, designated pictures are shown according to the idsplay order received.
In the embodiment of the present invention 2, the memory of driving chip can be divided into several content, the size of each subregion
It is default memory.When the resolution ratio of picture is less than or equal to the resolution ratio of PMOLED mould group, picture is stored in driving core respectively
In each subregion of piece.It is exemplary, when needing to show one or more picture therein, display one or more can be issued
The instruction of picture shows designated pictures according to idsplay order after receiving idsplay order.That is, driving chip is every
A subregion can be controlled individually, have individual register instruction, be called flexible.
In the present invention, after the memory of driving chip to be set as to the multiple of default memory, not only big resolution chart is being shown
When piece, the image data of big resolution ratio can be disposably passed in RAM, reduce the energy consumption of MCU, and simultaneously can be to small point
The picture of resolution shown respectively, using flexible.
Embodiment 3
The embodiment of the present invention 3 is supplied to a kind of image display apparatus of PMOLED mould group, and Fig. 5 is the embodiment of the present invention 3
The structural schematic diagram of middle PMOLED mould group image display apparatus.As shown in figure 5, PMOLED mould group picture in the embodiment of the present invention 3
Display device includes obtaining module 50, judgment module 52 and display module 54.Each module is described in detail below.
The acquisition module 50, for obtaining image data and saving into the driving chip of PMOLED mould group, wherein institute
The interior multiple for saving as default memory for stating driving chip, wherein the default memory is more than or equal to the resolution of the PMOLED mould group
Rate.
The judgment module 52, for judging whether the resolution ratio of the picture is greater than the resolution of the PMOLED mould group
Rate.
The display module 54, it is right when for being greater than the resolution ratio of the PMOLED mould group when the resolution ratio of the picture
The picture is scrolled.
As a specific embodiment, the display module 54 is specifically used for: obtaining any in the driving chip
The data of row/either rank；Judge whether the data of any row/either rank show to finish, when display finishes, continues to obtain
Next line/next column data are finished until the image data is shown.
As a specific embodiment, the display module 54 is also used to: when the picture resolution ratio be less than etc.
When the resolution ratio of the PMOLED mould group, designated pictures are shown according to the idsplay order received.
As a specific embodiment, the acquisition module 50 is also used to: obtaining the resolution ratio of the picture.
It is that can lead to it will be understood by those skilled in the art that realizing all or part of the process in above-described embodiment method
Computer program is crossed to instruct relevant hardware and complete, the program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can for magnetic disk,
CD, read-only memory (Read-Only Memory, ROM), random access memory (Random Access
Memory, RAM), flash memory (Flash Memory), hard disk (Hard Disk Drive, abbreviation: HDD) or solid state hard disk
(Solid-State Drive, SSD) etc.；The storage medium can also include the combination of the memory of mentioned kind.
Although being described in conjunction with the accompanying the embodiment of the present invention, those skilled in the art can not depart from the present invention
Spirit and scope in the case where various modifications and variations can be made, such modifications and variations are each fallen within by appended claims institute
Within the scope of restriction.
Claims (10)
1. a kind of image display method of PMOLED mould group characterized by comprising
It obtains image data and saves into the driving chip of PMOLED mould group, wherein saved as in the driving chip default
The multiple of memory, the default memory are more than or equal to memory corresponding with the resolution ratio of the PMOLED mould group；
Judge whether the resolution ratio of the picture is greater than the resolution ratio of the PMOLED mould group；
When the resolution ratio of the picture is greater than the resolution ratio of the PMOLED mould group, the picture is scrolled.
2. according to the method described in claim 1, it is characterized by: it is described to the picture carry out scrolling display include:
Obtain any row/either rank data in the driving chip；
Judge whether the data of any row/either rank show to finish, when display finishes, continues to obtain next line/next
The data of column are finished until the image data is shown.
3. the method according to claim 1, wherein further include:
It is aobvious according to the idsplay order received when the resolution ratio of the picture is less than or equal to the resolution ratio of the PMOLED mould group
Show designated pictures.
4. the method according to claim 1, wherein further include: obtain the resolution ratio of the picture.
5. a kind of image display apparatus of PMOLED mould group characterized by comprising
Module is obtained, for obtaining image data and saving into the driving chip of PMOLED mould group, wherein the driving chip
In save as the multiple of default memory, the default memory is more than or equal in corresponding with the resolution ratio of the PMOLED mould group
It deposits；
Judgment module, for judging whether the resolution ratio of the picture is greater than the resolution ratio of the PMOLED mould group；
Display module, for when the resolution ratio of the picture be greater than the PMOLED mould group resolution ratio when, to the picture into
Row scrolling display.
6. device according to claim 5, it is characterised in that: the display module is specifically used for:
Obtain any row/either rank data in the driving chip；
Judge whether the data of any row/either rank show to finish, when display finishes, continues to obtain next line/next
The data of column are finished until the image data is shown.
7. device according to claim 5, it is characterised in that: the display module is also used to, when the resolution of the picture
When rate is less than or equal to the resolution ratio of the PMOLED mould group, designated pictures are shown according to the idsplay order received.
8. device according to claim 5, it is characterised in that: the resolution for obtaining module and being also used to obtain the picture
Rate.
9. a kind of driving chip of PMOLED mould group, it is characterised in that: the multiple of default memory is saved as in the driving chip,
Wherein the default memory is more than or equal to the resolution ratio of the PMOLED mould group.
10. driving chip according to claim 9, it is characterised in that: the driving chip is divided into multiple subregions, Mei Gefen
The size in area is the default memory.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910749904.7A CN110415645A (en) | 2019-08-14 | 2019-08-14 | Image display method, device and the driving chip of PMOLED mould group |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910749904.7A CN110415645A (en) | 2019-08-14 | 2019-08-14 | Image display method, device and the driving chip of PMOLED mould group |
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| CN201910749904.7A Pending CN110415645A (en) | 2019-08-14 | 2019-08-14 | Image display method, device and the driving chip of PMOLED mould group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023070762A1 (en) * | 2021-10-29 | 2023-05-04 | 歌尔股份有限公司 | Screen display method and apparatus, and medium |
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Address after: 215300, 188, Feng Feng Road, hi tech Zone, Kunshan, Jiangsu, Suzhou Applicant after: Suzhou Qingyue Photoelectric Technology Co., Ltd Address before: 215300, 188, Feng Feng Road, hi tech Zone, Kunshan, Jiangsu, Suzhou Applicant before: Kunshan Visionox Technology Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191105 |