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WO2016197847A2 - Procédé et dispositif de commande d'affichage d'écran de terminal, et terminal - Google Patents

Procédé et dispositif de commande d'affichage d'écran de terminal, et terminal Download PDF

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Publication number
WO2016197847A2
WO2016197847A2 PCT/CN2016/084326 CN2016084326W WO2016197847A2 WO 2016197847 A2 WO2016197847 A2 WO 2016197847A2 CN 2016084326 W CN2016084326 W CN 2016084326W WO 2016197847 A2 WO2016197847 A2 WO 2016197847A2
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WO
WIPO (PCT)
Prior art keywords
terminal screen
display
screen
display control
terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2016/084326
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English (en)
Chinese (zh)
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WO2016197847A3 (fr
Inventor
曹恒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
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ZTE Corp
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Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of WO2016197847A2 publication Critical patent/WO2016197847A2/fr
Publication of WO2016197847A3 publication Critical patent/WO2016197847A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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  • This document relates to, but is not limited to, the field of terminal display, and in particular, to a terminal screen display control method and device, and a terminal.
  • the embodiment of the invention provides a terminal screen display control method and device, and a terminal, which can implement control of the terminal screen display and protect user privacy.
  • the embodiment of the invention provides a terminal screen display control method, which includes:
  • the display of the terminal screen is controlled according to the display parameters.
  • controlling the display of the terminal screen according to the display parameter comprises: using one or more of a grating array technology, a lens technology, and a pointing light source technology, and adjusting the display of the terminal screen according to the display parameter.
  • adjusting display parameters of the terminal screen according to the relative angle includes: determining a visual parameter of the user's eye according to the relative angle, and adjusting the display parameter according to the visual parameter, where the visual parameter includes a visual Surround and / or viewing angle.
  • the terminal screen display control method further includes: if the relative angle cannot be obtained, the reminder screen display control fails.
  • the terminal screen display control method further includes: if the display parameter exceeds the display range of the terminal screen, the reminder screen display control fails.
  • the terminal screen display control method further includes: determining, according to the received external command or the file attribute that needs to be displayed, whether the terminal screen display needs to be controlled, and if yes, obtaining the relative angle.
  • obtaining a relative angle between the user's eyes and the terminal screen includes: obtaining a relative angle in real time or periodically.
  • obtaining a relative angle between the user's eyes and the terminal screen includes: identifying a position and an orientation of the current user's eyes relative to the screen, and identifying the screen posture; and determining a relative angle according to the recognition result.
  • identifying the position and orientation of the current user's eyes relative to the screen includes: using a front camera on one side of the terminal screen and/or a thermal sensing sensor on the side of the terminal screen, the position of the current user's eyes relative to the screen and The orientation is identified.
  • the recognizing the screen posture comprises: recognizing the screen posture by one or more of a gyroscope, a gravity sensor, and an acceleration sensor.
  • the embodiment of the invention provides a terminal screen display control device, which includes:
  • the obtaining module is configured to obtain a relative angle between the user's eyes and the terminal screen
  • the processing module is configured to adjust a display parameter of the terminal screen according to the relative angle, where the display parameter includes a display range and/or a display angle;
  • the control module is configured to control display of the terminal screen according to the display parameter.
  • control module is configured to: adjust one or more of the grating array technology, the lens technology, and the pointing light source technology, and adjust the display of the terminal screen according to the display parameter.
  • the processing module is configured to: determine a visual parameter of the user's eye according to the relative angle, and adjust the display parameter according to the visual parameter, where the visual parameter includes a visible range and/or a visual angle.
  • the obtaining module is further configured to: if the relative angle cannot be obtained, the reminder screen display control fails.
  • the processing module is further configured to: if the display parameter exceeds the display range of the terminal screen, the reminder screen display control fails.
  • the terminal screen display control device further includes: an opening module, configured to determine whether the terminal screen display needs to be controlled according to the received external command or the file attribute to be displayed, and if yes, trigger the acquiring module to obtain the relative angle.
  • the obtaining module is configured to: obtain a relative angle in real time or periodically.
  • the obtaining module is configured to: identify the position and orientation of the current user's eyes relative to the screen, identify the screen posture, and determine the relative angle according to the recognition result.
  • the obtaining module identifies the position and orientation of the current user's eyes relative to the screen, including: a front camera on one side of the terminal screen and/or a thermal sensor on a side of the terminal screen, and the current user's eyes are opposite to the screen. Position and orientation are identified.
  • the acquiring module identifies the screen posture, including: recognizing the screen posture by one or more of a gyroscope, a gravity sensor, and an acceleration sensor.
  • the embodiment of the present invention further provides a terminal, which includes the terminal screen display control device provided by the present invention.
  • the embodiment of the invention provides a terminal screen display control method.
  • the terminal acquires the relative angle between the user's eyes and the terminal screen, and then adjusts the terminal screen display parameters according to the relative angle, and then controls the terminal by using the display parameter.
  • the display of the screen makes the content displayed on the terminal screen only visible to the user, while other people cannot see the screen display, and the user screen protection is realized through the terminal screen display control, which ensures the security of the terminal display information and enhances the user's Use experience.
  • FIG. 1 is a schematic structural diagram of a terminal screen display control apparatus according to a first embodiment of the present invention
  • FIG. 2 is a flowchart of a terminal screen display control method according to a second embodiment of the present invention.
  • FIG. 3 is a flowchart of a terminal screen display control method according to a third embodiment of the present invention.
  • FIG. 4 is a schematic diagram showing the relative positions of a user's eyes and a terminal screen in a third embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of a terminal screen display control apparatus according to a first embodiment of the present invention.
  • the terminal screen display control apparatus 1 provided by the embodiment of the present invention includes:
  • the obtaining module 11 is configured to acquire a relative angle between the user's eyes and the terminal screen;
  • the relative angle here includes the angle formed by the four corners of the user's eyes and the terminal screen. If the terminal is a mobile phone and the four corners of the mobile phone screen are A, B, C, and D, respectively, the relative angles include: the user's eyes. The connection between the center and the A, B, C, and D of the mobile phone screen is relative to the plane of the screen of the mobile phone.
  • the processing module 12 is configured to adjust display parameters of the terminal screen according to the relative angle, and the display parameters include a display range and/or a display angle;
  • the adjustment of the display parameter includes: adjusting the display range and/or the display angle of the terminal screen by adjusting parameters such as the focal length and the light transmission angle of the lenticular lens on the screen surface, thereby obtaining a viewing angle that is only visible to the user and/or Or visible range.
  • the control module 13 is arranged to control the display of the terminal screen in accordance with the display parameters.
  • control module 13 in the above embodiment is configured to adjust the display of the terminal screen according to the display parameters by using one or more of a raster array technology, a lens technology, and a pointing light source technology.
  • adjusting the display of the terminal screen here includes: adjusting the display parameters by adjusting the parameters such as the focal length and the light transmission angle of the lenticular lens on the screen surface.
  • the processing module 12 in the above embodiment is configured to: The angle determines the visual parameters of the user's eyes, and the display parameters of the terminal screen are adjusted according to the visual parameters, the visual parameters including the visual range and/or the viewing angle.
  • the relative angle refers to the angle between the center of the user's eye and the four vertices of the terminal screen (rectangle), which are respectively opposite to the plane of the terminal screen.
  • the relative angle is obtained to determine the position of the center of the eye relative to the terminal screen.
  • the viewing angle of the screen, the angle and range of the screen display, that is, the relative angle between the user's eyes and the screen is within a certain angle and range, and the screen content can be seen.
  • the viewing angle can be determined by the relative angle.
  • the obtaining module 11 in the above embodiment is further configured to: if the relative angle cannot be obtained, the reminder screen display control fails.
  • the situation in which the relative angle cannot be obtained may include: through the image processing of the camera, or the heat source tracking of the thermal sensor, the four vertices of the user's eye center and the terminal screen (rectangular) cannot be obtained, and the screen platform is Angle.
  • the camera can not track the eyes; for example, the ambient light is very dark, the camera processing ability can not distinguish the user's eyes.
  • the processing module 12 in the above embodiment is further configured to: if the display parameter exceeds the display range of the terminal screen, the reminder screen display control fails.
  • the display parameter exceeds the display range of the terminal screen, for example, the screen is in the directional display mode, when the user's eye center is connected with the four vertices of the terminal screen (rectangular), respectively, with respect to the terminal screen plane.
  • the angle is less than 30 degrees, the screen cannot display the screen content to the user's eyes, and the user cannot see the screen content.
  • the center of the eye is close to the plane of the terminal screen, the terminal screen cannot achieve such a low-angle orientation display.
  • the terminal screen display control apparatus 1 in the above embodiment further includes: an opening module 14 configured to determine whether it is necessary according to the received external command or the file attribute to be displayed. Controls the terminal screen display, and if so, triggers the acquisition module to obtain the relative angle.
  • the received external command is input by the user through the human body input device of the terminal.
  • the file attributes that need to be displayed may include: the file is a security level, or the file issuer has a requirement for whether the file is oriented or not.
  • the security level of some documents is confidential, and the natural default orientation display.
  • the publisher of the file thinks that the content of the file needs to be kept secret, then set it as long as the file is opened for viewing.
  • Directional display may include: the file is a security level, or the file issuer has a requirement for whether the file is oriented or not.
  • the obtaining module 11 in the above embodiment is configured to acquire a relative angle in real time or periodically.
  • the obtaining module 11 in the above embodiment is configured to: identify the position and orientation of the current user's eyes relative to the screen, identify the screen posture, and determine the relative angle according to the recognition result.
  • the obtaining module 11 in the above embodiment identifies the position and orientation of the current user's eyes relative to the screen, including: the front camera on the side of the terminal screen and/or the thermal sensing on the side of the terminal screen.
  • the obtaining module 11 in the above embodiment identifies the screen gesture, including: recognizing the screen posture by one or more of a gyroscope, a gravity sensor, and an acceleration sensor.
  • the embodiment of the present invention further provides a terminal, which includes the terminal screen display control device provided by the embodiment of the present invention, which may include adding a special device or adding a corresponding in the terminal. Functional application.
  • the terminal screen display control method provided by the embodiment of the present invention includes the following steps:
  • S202 Adjust display parameters of the terminal screen according to the relative angle, where the display parameters include a display range and/or a display angle;
  • S203 Control display of the terminal screen according to the display parameter.
  • controlling the display of the screen of the terminal according to the display parameter in the foregoing embodiment includes: using one or more of a raster array technology, a lens technology, and a pointing light source technology, and adjusting the display of the terminal screen according to the display parameter. .
  • the display of the terminal screen is adjusted according to the relative angle in the above embodiment.
  • the parameter includes: determining a visual parameter of the user's eye according to the relative angle, and adjusting the display parameter according to the visual parameter, the visual parameter including a visible range and/or a visual angle.
  • the method in the above embodiment further includes: if the relative angle cannot be obtained, the reminder screen display control fails.
  • the method in the foregoing embodiment further includes: if the display parameter exceeds the display range of the terminal screen, the reminder screen display control fails.
  • the method in the foregoing embodiment further includes: determining, according to a user selection, or a file attribute that needs to be displayed, whether the terminal screen display needs to be controlled, and if yes, obtaining a relative angle.
  • obtaining the relative angles of the user's eyes and the terminal screen in the above embodiment includes: acquiring the relative angles in real time or periodically.
  • the obtaining the relative angles between the user's eyes and the terminal screen in the foregoing embodiment includes: identifying the position and orientation of the current user's eyes relative to the screen, and identifying the screen posture; determining the relative angle according to the recognition result. .
  • the recognizing the position and orientation of the current user's eyes relative to the screen in the above embodiment includes: through the front camera on the side of the terminal screen and/or the thermal sensing sensor on the side of the terminal screen, The current user's eyes are identified relative to the position and orientation of the screen.
  • the recognizing the screen posture in the above embodiment includes: recognizing the screen posture by one or more of a gyroscope, a gravity sensor, and an acceleration sensor.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the terminal screen display control method.
  • a common terminal screen includes an LCD (Liquid Crystal Display) liquid crystal screen and an OLED (Organic Light-Emitting Diode) screen.
  • LCD Liquid Crystal Display
  • OLED Organic Light-Emitting Diode
  • the liquid crystal display panel is mainly composed of a backlight source, a glass substrate, a polarizing plate, a liquid crystal material, and a color filter, and is filled with liquid crystal between the upper and lower glass.
  • Liquid crystal is an organic compound with a regular molecular arrangement between solid and liquid. Under different current electric fields, liquid crystal molecules will be rotated by 90 degrees, resulting in a difference in transmittance. The difference between light and dark is generated under /OFF.
  • Each pixel is controlled according to this principle, and then the color filter is used to form three primary colors of red, green and blue, and the desired image can be formed.
  • the basic structure of OLED is a thin and transparent layer of indium tin oxide with semiconductor characteristics, connected to the positive electrode of the power supply, plus another metal cathode, and including a hole transport layer, a light-emitting layer, and an electron transport layer. After a certain value, the positive hole and the cathode charge are combined in the light-emitting layer to produce light, and the three primary colors of red, green and blue (RGB) are formed according to different formulas to form a basic color.
  • RGB red, green and blue
  • the viewing angle and range of the screen include: the user can clearly observe the angle of all the content on the screen from different directions/distances, and beyond this angle, color distortion occurs.
  • the viewing angles of LCD and OLED screens can generally reach 150 degrees or more.
  • a series of optical methods can be used to adjust the viewing angle and visual range of the screen, such as grating array technology (using grating occlusion and directional light transmission), lens technology (adding lenticular lens, concave lens, etc. to the surface of the screen) Out), pointing to the light source technology (backlight source or illuminating light source orientation), or using the screen and glasses to match, only wear special glasses to see the screen content.
  • the relative angles of the user's eyes and the terminal screens in the embodiments of the present invention are as shown in FIG. 4.
  • the embodiment of the present invention can implement the adjustment of the viewing angle or range of the screen of the mobile terminal, thereby ensuring that the information displayed on the screen can only be used.
  • the user of the mobile terminal sees it, while others cannot see it, thereby protecting the user's information security.
  • the embodiment of the present invention utilizes a front camera or a sensing module on the screen side of the mobile terminal, and a device such as a gyroscope and a gravity sensor of the mobile terminal to track and confirm the orientation and position of the user's eyes relative to the screen, and Realizing the recognition and confirmation of the orientation and position of the mobile terminal posture relative to the user's eyes, thereby reasonably adjusting the viewing angle or range of the screen of the mobile terminal, thereby ensuring that the information displayed on the screen can only be seen by the user using the mobile terminal, and Other people can't see it.
  • a device such as a gyroscope and a gravity sensor of the mobile terminal to track and confirm the orientation and position of the user's eyes relative to the screen, and Realizing the recognition and confirmation of the orientation and position of the mobile terminal posture relative to the user's eyes, thereby reasonably adjusting the viewing angle or range of the screen of the mobile terminal, thereby ensuring that the information displayed on the screen can only be seen by the user using the mobile terminal, and
  • the terminal screen display control method provided by the embodiment of the present invention includes the following steps:
  • S302 The mobile terminal initiates identification and determination of the position and orientation of the current user's eyes relative to the screen.
  • S303 The mobile terminal starts the recognition and judgment of the screen gesture.
  • S304 The mobile terminal combines the information obtained in step 302 and step 303 to obtain the position and orientation of the user's eyes relative to the screen, and adjusts the screen display viewing angle and the visual range thereof.
  • the mobile terminal implements a tracking screen, a relative position of the user's eyes, and adjusts a viewing angle and a visible range of the screen display according to changes in the relative positions of the two.
  • the recognition and determination of the position and orientation of the user's eyes relative to the screen may be implemented by turning on the front camera on the side of the screen, the thermal sensor on the side of the screen, and the like.
  • step 302 if the identification and determination described in step 302 is unsuccessful, the user should promptly prompt the user to identify and determine the failure of the step, and exit the screen orientation display mode.
  • the recognition and determination of the screen posture in step 303 can be implemented by a gyroscope, a gravity sensor, an acceleration sensor, or the like of the mobile terminal.
  • step 303 if the identification and the determination described in step 303 are unsuccessful, the user should promptly prompt the user to identify and fail the step, and exit the screen orientation display mode.
  • the screen orientation display mode is automatically turned off, and the user is promptly prompted.
  • the user receives a mobile phone that can protect the display information security from the company.
  • the main configuration of the mobile phone is: 6.0 inch 1920 ⁇ 1080 resolution active matrix organic light emitting diode panel (AMOLED) material and can realize the orientation display screen.
  • AMOLED active matrix organic light emitting diode panel
  • the user receives a "secret” level email, and when the user clicks on the email header to view the email content, the phone automatically enters the screen orientation display mode.
  • the 8 megapixel front camera on the side of the screen is turned on.
  • the user's facial contour is found and recognized, and the user's eyes are further identified and determined. And promptly prompt the user's eye recognition on the mobile phone screen.
  • the mobile phone processor turns on the gyroscope and the gravity sensing sensor to obtain information such as the angle of the mobile phone itself relative to the horizontal axis and the vertical axis, and promptly recognizes the gesture of the mobile phone (or screen) on the mobile phone screen.
  • the mobile phone processor calculates the relative position information of the user's eyes and the screen through the tracking information of the user's eyes and the posture information of the mobile phone through the obtained information, that is, the vertical distance from the center of the user's eyes to the screen of the mobile phone screen is 10 cm (cm).
  • the angle between the user's eye center and the A, B, C, and D of the mobile phone screen is 47 degrees, 37 degrees, 35 degrees, and 40 degrees with respect to the plane of the screen of the mobile phone.
  • the screen of the mobile phone adjusts the viewing angle and the visible range of the screen by adjusting the focal length and the light transmission angle of the lenticular lens on the screen surface, so as to ensure that the light emitted by the screen of the mobile phone is directed to the eye position of the user.
  • the screen of the mobile phone adjusts the viewing angle and the visible range of the screen by adjusting the focal length and the light transmission angle of the lenticular lens on the screen surface, so as to ensure that the light emitted by the screen of the mobile phone is directed to the eye position of the user.
  • the screen of the mobile phone adjusts the viewing angle and the visible range of the screen by adjusting the focal length and the light transmission angle of the lenticular lens on the screen surface, so as to ensure that the light emitted by the screen of the mobile phone is directed to the eye position of the user.
  • the front camera, gyroscope, gravity sensor and processor of the mobile phone keep working and data calculation, track the position of the user's eyes relative to the mobile phone screen in real time, and adjust the viewing angle and visual range of the screen in real time.
  • the above scenario can achieve more accurate recognition, tracking and screen display orientation for the user's binocular range.
  • the judgment of the screen gesture of the mobile phone can be removed, and only the front camera of the mobile phone is turned on, and the approximate position of the user's eyes relative to the screen of the mobile phone is determined.
  • the embodiment of the invention can automatically and accurately identify and determine the position of the user's eyes relative to the screen of the mobile phone, so that the screen of the mobile phone can automatically adjust its viewing angle and visual range, so that the display content of the mobile phone screen can be viewed only by the position of the user's eye area. Other locations cannot be viewed.
  • Embodiments of the present invention provide a terminal screen display control method, which is turned on when needed. Function, the terminal acquires the relative angle between the user's eyes and the terminal screen, and then adjusts the display parameters of the terminal screen according to the relative angle, and then uses the display parameter to control the display of the terminal screen, which can make the content displayed on the terminal screen only visible to the user. Others can't see the screen display, solve the problem that the existing terminal screen display mode can not protect the user's privacy, ensure the security of the terminal display information, and enhance the user experience.
  • each module/unit in the foregoing embodiment may be implemented in the form of hardware, for example, by implementing an integrated circuit to implement its corresponding function, or may be implemented in the form of a software function module, for example, being executed by a processor and stored in a memory. Programs/instructions to implement their respective functions.
  • the invention is not limited to any specific form of combination of hardware and software.
  • the above technical solution ensures the security of the display information of the terminal and enhances the user experience.

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Abstract

L'invention concerne un procédé et un dispositif de commande d'affichage d'écran de terminal, ainsi qu'un terminal. Le procédé consiste à : obtenir un angle relatif entre l'œil d'un utilisateur et un écran de terminal ; régler les paramètres d'affichage de l'écran du terminal en fonction de l'angle relatif, les paramètres d'affichage comprenant une plage d'affichage et/ou un angle d'affichage ; commander l'écran d'affichage du terminal en fonction des paramètres d'affichage. Au moyen de l'invention, un terminal obtient un angle relatif entre l'œil d'un utilisateur et un écran de terminal, adapte les paramètres d'affichage de l'écran du terminal en fonction de l'angle relatif et utilise les paramètres d'affichage pour commander l'affichage de l'écran du terminal afin que seul l'utilisateur puisse voir le contenu d'affichage de l'écran du terminal et que les autres ne puissent pas voir l'écran d'affichage. En commandant l'affichage de l'écran du terminal, l'invention protège la confidentialité de l'utilisateur, garantit la sécurité des informations d'affichage du terminal et améliore l'expérience de l'utilisateur.
PCT/CN2016/084326 2015-10-20 2016-06-01 Procédé et dispositif de commande d'affichage d'écran de terminal, et terminal Ceased WO2016197847A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510685762.4A CN106598209A (zh) 2015-10-20 2015-10-20 终端屏幕显示控制方法及装置、终端
CN201510685762.4 2015-10-20

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WO2016197847A2 true WO2016197847A2 (fr) 2016-12-15
WO2016197847A3 WO2016197847A3 (fr) 2017-02-09

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