WO2013017021A1 - 控制柔性显示屏的方法、装置及柔性显示屏 - Google Patents
控制柔性显示屏的方法、装置及柔性显示屏 Download PDFInfo
- Publication number
- WO2013017021A1 WO2013017021A1 PCT/CN2012/078924 CN2012078924W WO2013017021A1 WO 2013017021 A1 WO2013017021 A1 WO 2013017021A1 CN 2012078924 W CN2012078924 W CN 2012078924W WO 2013017021 A1 WO2013017021 A1 WO 2013017021A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- curvature
- flexible display
- display screen
- detection result
- value
- Prior art date
Links
Classifications
-
- 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
- G09G3/03—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes specially adapted for displays having non-planar surfaces, e.g. curved displays
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
-
- 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
- G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2354/00—Aspects of interface with display user
Definitions
- the present invention relates to the field of display technologies, and in particular, to a method and device for controlling a flexible display screen and a flexible display screen.
- CTR cathode ray tube
- LCD liquid crystal display
- the evolution of the display system follows the evolutionary law from rigid body single system to articulated dual system to flexible system.
- flexible display technologies mainly include organic light-emitting diode (OLED) technology, electronic paper and other flexible display technologies.
- a flexible display also known as a flexible display or a rollable display, is a bendable display device constructed of a flexible flexible panel made of a flexible material.
- Flexible displays are one of the hottest trends in display technology. It is foreseeable that roll-type PDAs or e-book readers are no longer far away, and large-format wall-mounted flexible displays will soon become a reality.
- the flexible display can have a certain curvature
- the curvature is preset in the factory. How to adjust the curvature of the flexible display as needed is a problem to be solved. Summary of the invention
- Embodiments of the present invention provide a method and apparatus for controlling a flexible display screen and a flexible display screen for adjusting the curvature of the flexible display screen at any time.
- a method of controlling a flexible display screen is provided, the flexible display having a first curvature, the method comprising:
- a detecting unit configured to detect target information, and obtain a detection result
- a determining unit configured to query the database according to the detection result, and determine whether the first curvature is within a preset curvature value corresponding to the detection result; wherein, the database stores the target information value range and Correspondence between ranges of curvature values;
- a flexible display screen configured to generate a control command to adjust the flexible display screen to a second curvature when the first curvature is not within the preset curvature value; the first curvature and the second curvature different.
- a flexible display screen is provided, the flexible display screen having a first curvature; the flexible display screen comprising:
- a detecting device configured to detect target information, and obtain a detection result
- a storage device having a database, wherein the database stores a correspondence between a range of target information values and a range of curvature values;
- a processing unit configured to query a database according to the detection result, and determine whether the first region is within a preset curvature value corresponding to the detection result, and the first curvature is not within a preset curvature value range And generating a control command to adjust the flexible display screen to a second curvature; the first curvature is different from the second curvature.
- FIG. 1 is a flow chart of a method for controlling a flexible display screen according to an embodiment of the present invention
- FIG. 2 is a schematic structural diagram of an apparatus for controlling a flexible display screen according to an embodiment of the present invention
- FIG. 3 is a schematic structural view of a flexible display screen according to an embodiment of the present invention. detailed description
- FIG. 1 is a flowchart of a method for controlling a flexible display screen according to an embodiment of the present invention
- the flexible display screen initially has a first curvature; the method may include the following steps:
- Step 101 Detect target information, and obtain a detection result
- Step 102 Query the database according to the detection result, and determine whether the first curvature is within a preset curvature value corresponding to the detection result, where the correspondence between the target information value range and the curvature value range is stored in the database. Relationship
- Step 103 If the first curvature is not within the preset curvature value range, generate a control command to adjust the flexible display screen to the second curvature; the first curvature is different from the second curvature.
- Table 1 For example, the information shown in Table 1 can be pre-stored in the database: Table 1
- the current curvature range of the flexible display screen is between B1 and Bn degrees. If not, adjust the current curvature of the flexible display to between Bl-Bn degrees. For example, if the flexible display screen is currently A4 degrees, the degree of curvature of the flexible display screen is adjusted to be between Bl-Bn degrees. If so, there is no need to adjust the display.
- the first distance between the center of the flexible display screen and the first user there are various ways of detecting the first distance between the center of the flexible display screen and the first user: for example, there is a sound wave detecting device in the flexible display screen, so that the time and reception of the sound wave can be received according to The time of the feedback sound wave is determined to determine the first distance between the center of the flexible display screen and the first user, that is, the distance between the two is determined by sound waves; for example, the image detection method can also be used to determine the two the distance between.
- the specific implementation manner of the detection distance is not limited, and any manner in which the first distance between the center of the flexible display screen and the first user can be detected can be applied to the present application.
- the foregoing target information is a distance between a center of the flexible display screen and at least two users; the detection result is between the center of the flexible display screen and between at least two users. At least two distance values; at this time, according to the detection result, querying the database, determining whether the first curvature is within a preset curvature value range includes: querying the database according to at least two distance values, determining the current flexible display Whether the first curvature value is within a preset curvature value range; wherein, the correspondence between the distance value range and the curvature value range is stored in the database.
- the flexible display detects that three users are watching at the same time (for example, the flexible display has multiple cameras, each camera detects one direction, and the comprehensive feedback of the multiple cameras can obtain information that three users are watching at the same time)
- the flexible display also measures the distance between the center of the flexible display to three users (such as user, user B, user C) of X cm, y cm, and z cm, respectively. Thereafter, a weighting value w cm can be obtained from the three distance values, for example by weighted averaging.
- the above distance can be measured by the distance detecting means.
- the distance detecting device includes sound waves and/or acquired images for distance measurement. This application does not limit the specific implementation of the detection distance. Any method that can detect the distance can be applied to the present application.
- the target information is the brightness of the current environment of the flexible display screen;
- the detection result is the current first brightness value;
- Querying the database, determining whether the first curvature of the current display screen is within a preset range includes: querying the database according to the first brightness value, determining whether the current first curvature value of the flexible display is in the first light and dark The preset value corresponding to the degree value; wherein, the correspondence between the range of the brightness value and the range of the curvature value is stored in the database.
- the curvature of the flexible display screen can be made larger; when the brightness value is detected to be small, that is, when the light is dark, the flexible display can be made The curvature of the song becomes smaller.
- the required curvature can be determined according to actual needs.
- the brightness of the backlight of the flexible display screen can also be adjusted, that is, when the lightness and darkness value becomes larger, that is, when the light intensity becomes stronger, the backlight brightness and contrast can be adjusted; when the lightness and darkness value becomes smaller, the light is light. When dimmed, you can turn down the backlight brightness and contrast.
- the edge of the flexible display screen can be adjusted to be perpendicular to the strong light, thereby blocking a part of the light.
- the glare makes the picture displayed on the display clearer, avoiding the user's invisibility due to strong light.
- the present application does not limit the method for detecting the value of the darkness, and any method that can detect the current ambient light and darkness value can be applied to the present application.
- the target information is an angle between a current display and a horizontal plane of the flexible display screen;
- the detection result is a first angle value;
- querying the database determining The step of whether the first curvature is within the preset range includes: querying the database according to the first angle value, determining whether the current first curvature value of the flexible display screen is within a preset range corresponding to the first angle value;
- the database stores the correspondence between the range of angle values and the range of curvature values.
- the curvature of the flexible display screen can be made larger; when it is detected that the angle value becomes smaller, the curvature of the flexible display screen can be made smaller.
- this is only an illustrative embodiment. In practical applications, the required curvature can be determined according to actual needs.
- the step of adjusting the flexible display screen to the second curvature in the above step 103 may include: adjusting the curvature to a predetermined step according to the control command, and determining whether the current curvature reaches the preset range, If it does not arrive, the curvature is adjusted again by a predetermined step, and then the judgment operation is performed until the curvature reaches the predetermined range; or, according to the control command, the curvature of the display screen is adjusted to a predetermined range at a time. That is to say, when adjusting the curvature of the flexible display screen, the preset step size can be used as the adjustment unit, and the adjustment can be performed step by step, or the curvature can be directly adjusted to the predetermined range at one time.
- the curvature of the flexible display screen can be adjusted at any time as needed, thereby presenting an optimized viewing angle for the user of the display screen.
- the problem that the curvature of the flexible display screen in the prior art cannot be adjusted at any time is solved, and the unclear picture due to the viewing angle is avoided.
- the embodiment of the present invention further provides a device for controlling a flexible display screen. Referring to FIG. 2, the flexible display screen has a first curvature.
- the device specifically includes:
- the detecting unit 201 is configured to detect target information, and obtain a detection result
- the determining unit 202 is configured to query the database according to the detection result, and determine whether the first curvature is within a preset curvature value corresponding to the detection result; wherein the database stores the target information value range and the curvature value range Correspondence between
- the adjusting unit 203 is configured to generate a control command when the first curvature is not within the preset curvature value, so as to adjust the flexible display to the second curvature; the first curvature is different from the second curvature.
- the target information may be a distance between a center of the flexible display screen and the first user
- the detection result may be a first distance between the center of the flexible display screen and the first user
- the target information may be the distance from the center of the flexible display screen to at least two users;
- the detection result may be at least two distance values from the center of the flexible display screen to at least two users; or
- the target information may be the brightness of the current environment of the flexible display
- the detection result is the current first brightness value
- the target information may be an angle between the current display and the horizontal plane of the flexible display
- the detection result is the first angle value.
- the apparatus provided by the embodiment of the invention can adjust the curvature of the flexible display screen as needed, thereby Presenting an optimized perspective for the user of the display.
- the problem that the curvature of the flexible display screen cannot be adjusted at any time in the prior art is solved, and the picture is not clear due to the viewing angle.
- the embodiment of the present invention further provides a flexible display screen. Referring to FIG. 3, the flexible display screen has a first curvature.
- the flexible display screen specifically includes:
- a detecting device 301 configured to detect target information, and obtain a detection result
- the storage device 302 has a database, and the database stores a correspondence between a target information value range and a curvature value range;
- the processing device 303 is configured to query the database according to the detection result, determine whether the first curvature is within a preset range corresponding to the detection result, and generate a control command when the first curvature is not within the preset range, so that Adjusting the flexible display to a second curvature; the first curvature is different from the second curvature.
- the detecting device When the detection result is a distance, the detecting device performs distance measurement by sound waves and/or acquired images.
- the flexible display screen provided by the embodiment of the invention can adjust the curvature of the flexible display screen as needed, thereby presenting an optimized viewing angle for the user of the display screen.
- the problem that the curvature of the flexible display screen in the prior art cannot be adjusted at any time is solved, and the picture is not clear due to the viewing angle.
- the description is relatively simple, and the relevant parts can be referred to the description of the method embodiment.
- the curvature adjustment trigger condition of the flexible display screen is not limited, and any method or method capable of triggering the curvature adjustment can be applied to the control method of the present invention.
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Controls And Circuits For Display Device (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112012003195.4T DE112012003195B4 (de) | 2011-08-01 | 2012-07-20 | Flexibler Anzeigebildschirm und Verfahren und Vorrichtung zu dessen Steuerung |
US14/234,486 US9069379B2 (en) | 2011-08-01 | 2012-07-20 | Flexible display screen and method and apparatus for controlling the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110218188.3 | 2011-08-01 | ||
CN201110218188.3A CN102915689B (zh) | 2011-08-01 | 2011-08-01 | 一种控制柔性显示屏的方法、装置及柔性显示屏 |
Publications (1)
Publication Number | Publication Date |
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WO2013017021A1 true WO2013017021A1 (zh) | 2013-02-07 |
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ID=47614032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2012/078924 WO2013017021A1 (zh) | 2011-08-01 | 2012-07-20 | 控制柔性显示屏的方法、装置及柔性显示屏 |
Country Status (4)
Country | Link |
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US (1) | US9069379B2 (zh) |
CN (1) | CN102915689B (zh) |
DE (1) | DE112012003195B4 (zh) |
WO (1) | WO2013017021A1 (zh) |
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CN104345772B (zh) * | 2013-07-23 | 2019-01-15 | 联想(北京)有限公司 | 一种信息处理方法及装置 |
KR102243106B1 (ko) * | 2014-08-20 | 2021-04-22 | 삼성전자 주식회사 | 디스플레이장치 및 그 제어방법 |
EP2996012B1 (en) * | 2014-09-15 | 2019-04-10 | LG Electronics Inc. | Mobile terminal and controlling method thereof |
KR20160050689A (ko) * | 2014-10-30 | 2016-05-11 | 삼성전자주식회사 | 디스플레이 장치 및 이의 제어방법 |
WO2016108439A1 (en) | 2014-12-29 | 2016-07-07 | Samsung Electronics Co., Ltd. | Foldable device and method of controlling the same |
US20160191837A1 (en) * | 2014-12-29 | 2016-06-30 | Samsung Electronics Co., Ltd. | Display apparatus and display method |
KR102308645B1 (ko) | 2014-12-29 | 2021-10-05 | 삼성전자주식회사 | 사용자 단말 장치 및 그의 제어 방법 |
CN104683715B (zh) * | 2015-02-15 | 2018-10-12 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
CN104751744B (zh) * | 2015-03-02 | 2017-07-21 | 联想(北京)有限公司 | 一种调整方法及电子设备 |
CN105159641B (zh) * | 2015-09-02 | 2020-03-24 | 联想(北京)有限公司 | 一种信息处理方法及柔性电子设备 |
CN105635441B (zh) * | 2015-12-17 | 2019-04-19 | 努比亚技术有限公司 | 移动终端及其显示处理方法 |
CN105824539B (zh) * | 2016-03-15 | 2019-04-26 | 联想(北京)有限公司 | 一种控制方法及电子设备 |
CN106773175A (zh) * | 2016-12-31 | 2017-05-31 | 惠科股份有限公司 | 曲面显示装置及控制其旋转角度的方法 |
DE102017200949B4 (de) * | 2017-01-20 | 2019-05-02 | Audi Ag | Kombiinstrument mit verformbarer Anzeige und Fahrzeug mit einem Kombiinstrument |
CN109525706A (zh) * | 2018-09-29 | 2019-03-26 | 努比亚技术有限公司 | 柔性屏终端控制方法、柔性屏终端及计算机可读存储介质 |
CN110211496B (zh) * | 2019-05-31 | 2022-02-08 | 京东方科技集团股份有限公司 | 曲面显示器及其曲率调节方法 |
CN110417960B (zh) * | 2019-07-15 | 2021-05-25 | 华勤技术股份有限公司 | 一种可折叠触摸屏的折叠方法及电子设备 |
CN110879896B (zh) * | 2019-11-13 | 2022-06-03 | 维沃移动通信有限公司 | 折叠屏终端的加密、解密方法及电子设备 |
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Also Published As
Publication number | Publication date |
---|---|
US9069379B2 (en) | 2015-06-30 |
US20140191956A1 (en) | 2014-07-10 |
CN102915689A (zh) | 2013-02-06 |
DE112012003195T5 (de) | 2014-04-17 |
DE112012003195B4 (de) | 2016-09-01 |
CN102915689B (zh) | 2015-11-25 |
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