CN105489164A - Displaying area self-adaptive adjusting device based on OLED flexible screen - Google Patents
Displaying area self-adaptive adjusting device based on OLED flexible screen Download PDFInfo
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- CN105489164A CN105489164A CN201610027129.0A CN201610027129A CN105489164A CN 105489164 A CN105489164 A CN 105489164A CN 201610027129 A CN201610027129 A CN 201610027129A CN 105489164 A CN105489164 A CN 105489164A
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- flexible screen
- oled flexible
- viewing area
- data processing
- signal
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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]
Abstract
The invention is suitable for the field of displaying control, and particularly relates to a displaying area self-adaptive adjusting device based on an OLED flexible screen. According to the displaying area self-adaptive adjusting device, the expansion scale of the LED flexible screen is detected through a capacitive gate transducer; an expansion area of the OLED flexible screen and a displaying resolution which corresponds with the expansion area are calculated through a control circuit according to the expansion scale; and proportional zooming processing is performed on an image input signal so that image displaying covers the current expanded displaying area, thereby realizing high displaying clarity of the OLED flexible screen and improving user experience.
Description
Technical field
The invention belongs to display and control field, particularly relate to a kind of viewing area self-adapting adjusting apparatus based on OLED flexible screen.
Background technology
LG company has outwards shown 18 cun of Scroll OLED flexible screen in 2015, indicates OLED technology close to ripe, market will be seen successively the TV, the display that use OLED screen.Compared with traditional LC D, LED screen, TV, the display of employing OLED screen can be rolled into axle when not using, so less on packaging volume, complete machine body weight is lighter, and the mould of setted structure is less, and a whole set of structure mold development cost will first mate reduce.
Because screen level can pull open as banner, the size pulled open can adjust according to consumer's visual field demand, can furnishing viewing area length and width 4 to 3,16 to 9 or other arbitrary proportions.But because viewing area area constantly changes, image display covers and resolution cannot do corresponding adjustment, cause the flexible screen display of OLED unclear, the experience sense of user can be affected.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of viewing area self-adapting adjusting apparatus based on OLED flexible screen, is intended to solve present Scroll OLED flexible screen when constantly changing development size, there is the unclear problem of display.
The embodiment of the present invention is achieved in that a kind of viewing area self-adapting adjusting apparatus based on OLED flexible screen, and the described viewing area self-adapting adjusting apparatus based on OLED flexible screen comprises:
To the capacitor grid transducer that the expansion scale of described OLED flexible screen detects;
According to the expansion scale of described OLED flexible screen, calculate and launch viewing area and display resolution, proportional zoom process is carried out to display image signal, make image show the control circuit covering described expansion viewing area.
In said structure, described capacitor grid transducer comprises fixed grid plate and moving grid plate, multiple reflecting electrode sheet R that described moving grid plate is the OLED flexible screen back side described in Scroll, described multiple reflecting electrode sheet R is linearly evenly distributed, mutually insulated between described reflecting electrode sheet R, described fixed grid plate comprises evenly distributed transmitting pole piece S and common reception pole C, and described transmitting pole piece S is parallel relative with reflection pole piece R.
In said structure, described control circuit comprises:
Output drive voltage drives pin to the emitter of the transmitting pole piece S of described fixed grid plate;
The common reception pole C receiving described fixed grid plate produces the common reception pole input amplification pin of electric signal;
Frequency division module;
Input with described common reception pole respectively and amplify pin and frequency division module is connected, described electric signal and frequency division module output signal are carried out to the signal processing module of signal transacting;
Be connected with described signal processing module and frequency division module respectively, data processing is carried out to the signal through signal transacting, obtain the data processing module of the expansion scale of described OLED flexible screen;
Obtain described expansion scale, calculate the display resolution that the developed area of described OLED flexible screen is corresponding with described developed area, proportional zoom process is carried out to image input signal, make image show the A/D mainboard of the viewing area covering current expansion; And
Be connected between described data processing module and A/D mainboard, described expansion scale be transferred to the serial port of A/D mainboard.
In said structure, described moving grid plate adopts flexible PCB material.
In said structure, developed area and the display resolution of described expansion scale, OLED flexible screen form correspondence mappings table.
In said structure, described data processing module adopts data processing chip U1, the first input end IN1 of described data processing chip U1 connects described frequency division module, the second input end IN2 of described data processing chip U1 connects described signal processing module, and the output terminal OUT of described data processing chip U1 connects described serial port.
In embodiments of the present invention, the expansion scale of OLED flexible screen is detected by capacitor grid transducer, by control circuit according to expansion scale, calculate the display resolution that the developed area of OLED flexible screen is corresponding with described developed area, and proportional zoom process is carried out to image input signal, make image show the viewing area covering current expansion, such OLED flexible screen display is clear, improves the experience sense of user.
Accompanying drawing explanation
Fig. 1 is the function structure chart of the viewing area self-adapting adjusting apparatus based on OLED flexible screen that the embodiment of the present invention provides;
Fig. 2 is the structural drawing of the capacitor grid transducer that the embodiment of the present invention provides;
Fig. 3 is the function structure chart of the control circuit that the embodiment of the present invention provides;
Fig. 4 is the circuit structure diagram of the control circuit that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 shows the modular structure of the viewing area self-adapting adjusting apparatus based on OLED flexible screen that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
Based on a viewing area self-adapting adjusting apparatus for OLED flexible screen, the described viewing area self-adapting adjusting apparatus based on OLED flexible screen comprises:
To the capacitor grid transducer 1 that the expansion scale of described OLED flexible screen detects;
According to the expansion scale of described OLED flexible screen, calculate and launch viewing area and display resolution, proportional zoom process is carried out to display image signal, make image show the control circuit 2 covering described expansion viewing area.
Fig. 2 shows the structure of the capacitor grid transducer that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
As one embodiment of the invention, described capacitor grid transducer 1 comprises fixed grid plate 11 and moving grid plate 12, multiple reflecting electrode sheet R that described moving grid plate 12 is the OLED flexible screen back side described in Scroll, described multiple reflecting electrode sheet R is linearly evenly distributed, mutually insulated between described reflecting electrode sheet R, described fixed grid plate 11 comprises evenly distributed transmitting pole piece S and common reception pole C, and described transmitting pole piece S is parallel relative with reflection pole piece R.
Fig. 3 shows the modular structure of the control circuit that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
As one embodiment of the invention, described control circuit 2 comprises:
Output drive voltage drives pin 21 to the emitter of the transmitting pole piece S of described fixed grid plate 11;
The common reception pole C receiving described fixed grid plate 11 produces the common reception pole input amplification pin 22 of electric signal;
Frequency division module 23;
Input with described common reception pole respectively and amplify pin 22 and frequency division module 23 is connected, described electric signal and frequency division module 23 output signal are carried out to the signal processing module 24 of signal transacting;
Be connected with described signal processing module 24 and frequency division module 23 respectively, data processing is carried out to the signal through signal transacting, obtain the data processing module 25 of the expansion scale of described OLED flexible screen;
Obtain described expansion scale, calculate the display resolution that the developed area of described OLED flexible screen is corresponding with described developed area, proportional zoom process is carried out to image input signal, make image show the A/D mainboard 27 of the viewing area covering current expansion; And
Be connected between described data processing module 25 and A/D mainboard 27, described expansion scale be transferred to the serial port 26 of A/D mainboard 27.
Fig. 4 shows the circuit structure of the control circuit that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
As one embodiment of the invention, described data processing module 25 adopts data processing chip U1, the first input end IN1 of described data processing chip U1 connects described frequency division module 23, the second input end IN2 of described data processing chip U1 connects described signal processing module 24, and the output terminal OUT of described data processing chip U1 connects described serial port 26.
As one embodiment of the invention, described moving grid plate 12 adopts flexible PCB material (FPC), flexible PCB makes medium, strictly play shielding reflex in reflection pole piece R size area electroplating processes at regular intervals on its surface, then flexible PCB (FPC) is affixed on the OLED flexible screen back side.Flexible PCB (FPC) easy tilting of long duration to be overcome and flexible PCB (FPC) is affixed on OLED flexible screen back side precise positioning problem in actual production.
As one embodiment of the invention, developed area and the display resolution of described expansion scale, OLED flexible screen form correspondence mappings table.
Check that Scroll OLED flexible screen launches scale exactly for reaching, increase capacitor grid transducer 1, during work, control circuit 2 drives pin 21 output drive voltage to be added on the transmitting pole piece S of fixed grid plate 11 by emitter, electric charge can be produced on reflection pole piece R by capacitive coupling, now reflecting common reception pole C on pole piece R and fixed grid plate 11 is on same perpendicular line, the electric charge of capacitive coupling principle reflection pole piece R also can produce the common reception pole input amplification pin 22 that electric charge outputs to control circuit 2 on the C of common reception pole, process is amplified through signal, output signal with frequency division module 23 again and carry out the expansion scale that signal transacting and data processing obtain OLED flexible screen, AD mainboard 27 is passed to launching scale by serial port 26, AD mainboard 27 obtains and launches scale, calculate the display resolution that the developed area of described OLED flexible screen is corresponding with described developed area, proportional zoom process is carried out to image input signal, image is shown and covers current expansion.
In embodiments of the present invention, the expansion scale of OLED flexible screen is detected by capacitor grid transducer, by control circuit according to expansion scale, calculate the display resolution that the developed area of OLED flexible screen is corresponding with described developed area, and proportional zoom process is carried out to image input signal, make image show the viewing area covering current expansion, such OLED flexible screen display is clear, improves the experience sense of user.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. based on a viewing area self-adapting adjusting apparatus for OLED flexible screen, it is characterized in that, the described viewing area self-adapting adjusting apparatus based on OLED flexible screen comprises:
To the capacitor grid transducer that the expansion scale of described OLED flexible screen detects;
According to the expansion scale of described OLED flexible screen, calculate and launch viewing area and display resolution, proportional zoom process is carried out to display image signal, make image show the control circuit covering described expansion viewing area.
2. as claimed in claim 1 based on the viewing area self-adapting adjusting apparatus of OLED flexible screen, it is characterized in that, described capacitor grid transducer comprises fixed grid plate and moving grid plate, multiple reflecting electrode sheet R that described moving grid plate is the OLED flexible screen back side described in Scroll, described multiple reflecting electrode sheet R is linearly evenly distributed, mutually insulated between described reflecting electrode sheet R, described fixed grid plate comprises evenly distributed transmitting pole piece S and common reception pole C, and described transmitting pole piece S is parallel relative with reflection pole piece R.
3., as claimed in claim 2 based on the viewing area self-adapting adjusting apparatus of OLED flexible screen, it is characterized in that, described control circuit comprises:
Output drive voltage drives pin to the emitter of the transmitting pole piece S of described fixed grid plate;
The common reception pole C receiving described fixed grid plate produces the common reception pole input amplification pin of electric signal;
Frequency division module;
Input with described common reception pole respectively and amplify pin and frequency division module is connected, described electric signal and frequency division module output signal are carried out to the signal processing module of signal transacting;
Be connected with described signal processing module and frequency division module respectively, data processing is carried out to the signal through signal transacting, obtain the data processing module of the expansion scale of described OLED flexible screen;
Obtain described expansion scale, calculate the display resolution that the developed area of described OLED flexible screen is corresponding with described developed area, proportional zoom process is carried out to image input signal, make image show the A/D mainboard of the viewing area covering current expansion; And
Be connected between described data processing module and A/D mainboard, described expansion scale be transferred to the serial port of A/D mainboard.
4. as claimed in claim 2 based on the viewing area self-adapting adjusting apparatus of OLED flexible screen, it is characterized in that, described moving grid plate adopts flexible PCB material.
5., as claimed in claim 3 based on the viewing area self-adapting adjusting apparatus of OLED flexible screen, it is characterized in that, developed area and the display resolution of described expansion scale, OLED flexible screen form correspondence mappings table.
6. as claimed in claim 3 based on the viewing area self-adapting adjusting apparatus of OLED flexible screen, it is characterized in that, described data processing module adopts data processing chip U1, the first input end IN1 of described data processing chip U1 connects described frequency division module, the second input end IN2 of described data processing chip U1 connects described signal processing module, and the output terminal OUT of described data processing chip U1 connects described serial port.
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Cited By (8)
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CN107483996A (en) * | 2017-08-29 | 2017-12-15 | 维沃移动通信有限公司 | A kind of video data player method, mobile terminal and computer-readable recording medium |
CN107731158A (en) * | 2017-10-31 | 2018-02-23 | 北京京东方显示技术有限公司 | Display device and its driving method |
CN107967202A (en) * | 2017-12-21 | 2018-04-27 | 维沃移动通信有限公司 | A kind of Folding screen folding condition determines method, mobile terminal |
CN108766235A (en) * | 2018-03-31 | 2018-11-06 | 上海创功通讯技术有限公司 | Scroll flexible screen, display control method and storage medium |
CN109639866A (en) * | 2019-01-28 | 2019-04-16 | 维沃移动通信有限公司 | A kind of display methods and terminal |
CN112988010A (en) * | 2021-03-12 | 2021-06-18 | 维沃移动通信有限公司 | Image processing method, image processing device, electronic equipment and storage medium |
CN113066441A (en) * | 2019-12-30 | 2021-07-02 | 乐金显示有限公司 | Display device and data processing method thereof |
CN113299194A (en) * | 2021-06-01 | 2021-08-24 | 合肥维信诺科技有限公司 | Flexible display assembly, flexible display method and flexible display device |
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CN113299194A (en) * | 2021-06-01 | 2021-08-24 | 合肥维信诺科技有限公司 | Flexible display assembly, flexible display method and flexible display device |
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