WO2020073967A1 - Procédé de commutation d'écran horizontal et vertical, dispositif portable et appareil ayant une fonction de stockage - Google Patents

Procédé de commutation d'écran horizontal et vertical, dispositif portable et appareil ayant une fonction de stockage Download PDF

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Publication number
WO2020073967A1
WO2020073967A1 PCT/CN2019/110438 CN2019110438W WO2020073967A1 WO 2020073967 A1 WO2020073967 A1 WO 2020073967A1 CN 2019110438 W CN2019110438 W CN 2019110438W WO 2020073967 A1 WO2020073967 A1 WO 2020073967A1
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WIPO (PCT)
Prior art keywords
display
wearable device
angle
display screen
brightness
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PCT/CN2019/110438
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English (en)
Chinese (zh)
Inventor
宋特
Original Assignee
奇酷互联网络科技（深圳）有限公司
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Publication of WO2020073967A1 publication Critical patent/WO2020073967A1/fr

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    • 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
    • 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
    • G06F1/163—Wearable computers, e.g. on a belt
    • 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
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
    • 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
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
    • 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
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units

Definitions

  • the present invention relates to the field of display, and in particular to a method for switching between horizontal and vertical screens, a wearable device, and a device with a storage function.
  • wearable devices like mobile terminals
  • the mobile terminal has realized the switching of the horizontal and vertical screens according to the gravity sensor, which greatly facilitates the user's use.
  • the wearable device does not realize the switch between the horizontal and vertical screens.
  • the screen display angle does not change. The user needs to move his arm or tilt his head to successfully read the display content of the screen. The user experience is poor.
  • the technical problem mainly solved by the present invention is how to effectively improve the user's reading experience.
  • a technical solution adopted by the present invention is to provide a horizontal and vertical screen switching method, including: determining whether the wearable device is in a horizontally placed state; if the wearable device is in a horizontally placed state, the The display screen of the wearable device is displayed horizontally; if the wearable device is not in a horizontally placed state, it is determined whether the wearable device is in a vertically placed state; if the wearable device is in a vertically placed state, the The display screen of the wearable device is displayed vertically; obtaining display adjustment information, and adjusting at least one of the display angle, display brightness, and viewing angle of the display screen according to the display adjustment information.
  • the display adjustment information is the first adjustment instruction input by the user; the acquiring the display adjustment information, and adjusting at least one of the display angle, display brightness, and viewing angle of the display screen according to the display adjustment information Including: receiving a first adjustment instruction input by a user, wherein the first adjustment instruction is used to instruct to adjust at least one of the display angle, display brightness, and viewing angle of the display screen; according to the first adjustment The instruction adjusts at least one of the display angle, display brightness, and viewing angle displayed on the display screen.
  • the step of adjusting at least one of the display angle, display brightness, and viewing angle displayed on the display screen according to the first adjustment instruction includes: presetting the lowest display brightness, the lowest viewing angle, and the highest display At least one of brightness and highest viewing angle; when the adjustment value of the first adjustment command is less than or equal to the lowest display brightness and / or lowest viewing angle, or greater than or equal to the highest display brightness and / or highest viewing angle At the time, the wearable device is terminated in response to the first adjustment instruction.
  • the step of adjusting at least one of the display angle, display brightness and viewing angle displayed on the display screen according to the first adjustment instruction includes: obtaining the first adjustment instruction and the display angle, The relationship between the display brightness and the unit adjustment amount of at least one of the viewing angle; according to the first adjustment instruction, at least one times the unit adjustment amount to adjust the display angle, display brightness, and viewing angle of the display screen At least one.
  • the display adjustment message is a second adjustment instruction generated by the wearable device; the acquiring display adjustment information, and adjusting the display angle, display brightness, and viewing angle of the display screen according to the display adjustment information At least one item, including: obtaining a projection of the line between the eyes of the user on the display screen, and obtaining a first angle between the projection and the center line of the display screen; according to the first clip The angle generates a second adjustment instruction, wherein the second adjustment instruction is used to instruct the display angle of the display screen to deflect the first included angle; and adjust the display angle of the display screen according to the second adjustment instruction.
  • the method further includes: if the wearable device is neither in the horizontal placement state nor in the vertical placement state, turning off the display screen of the wearable device.
  • displaying the display screen of the wearable device horizontally includes: displaying the display screen of the wearable device horizontally, and switching the display brightness to the first brightness and / or switching the viewing angle to the first Angle range;
  • the vertical display of the display screen of the wearable device includes: displaying the vertical display screen of the wearable device, and switching the display brightness to the second brightness and / or switching the viewing angle to the first Two angle range.
  • before displaying the display screen of the wearable device horizontally includes: receiving multiple adjustments of the display brightness and / or the viewing angle of the user of the wearable device; acquiring the display of the display screen horizontally The first brightness and / or the first angle range; before the vertical display of the display screen of the wearable device, including: receiving the display brightness and / or the viewing angle of the user of the wearable device multiple times Adjust; obtain the second brightness and / or the second angle range of the horizontal display of the display screen.
  • the display adjustment message is a third adjustment instruction generated by the wearable device; the acquiring display adjustment information, and adjusting the angle, brightness, and viewing angle of the display screen according to the display adjustment information At least one item, including: constructing a world coordinate system, calculating a second angle between the world coordinate system and a standard coordinate system; generating a third adjustment instruction according to the second angle, wherein the third adjustment instruction Used to indicate the display angle of the display screen to deflect the second included angle; adjust the display angle of the display screen according to the third adjustment command; wherein, the two coordinate axes of the standard coordinate system are respectively A straight line on which the first diameter of the wearable device extends in the direction of the watchband, and a straight line on which the second diameter of the wearable device is perpendicular to the first diameter.
  • determining whether the wearable device is in a horizontally placed state includes: determining whether the wearable device is in use; if the wearable device is not in use, the display screen is turned off; if the When the wearable device is in a use state, the step of determining whether the wearable device is in a horizontally placed state is performed.
  • the step of determining whether the wearable device is in a horizontally placed state includes: determining whether the wearable device is in a first sensing range, and if so, determining that the wearable device is in a horizontally placed state.
  • the method further includes: placing the wearable device in a horizontal state; storing the wearable device in a horizontal state State information at the state; the step of determining whether the wearable device is within the first sensing range includes: determining whether the error between the current state of the wearable device and the state information is less than a preset threshold, and if so, Then it is determined that the wearable device is within the first sensing range.
  • the step of determining whether the wearable device is in a horizontally placed state includes: determining whether the time when the wearable device is in a horizontally placed state is greater than a preset time length; .
  • a wearable device including: a processor, a memory, a display screen, and a gravity sensor, the processor is coupled to the memory, the display screen And the gravity sensor; wherein, the gravity sensor is used to detect the placement state of the wearable device, wherein the placement state includes a horizontal placement state or a vertical placement state; the display screen is used to display information; The processor is used to execute the program instructions stored in the memory to implement the horizontal and vertical screen switching method as described above.
  • the wearable device further includes a human-machine interaction circuit, and the human-machine interaction circuit is coupled to the processor and used for inputting the first adjustment instruction.
  • the wearable device further includes a camera, the camera is coupled to the processor, and is used to obtain a facial image of the user, so that the processor generates a second adjustment instruction.
  • the wearable device further includes a sensor for detecting at least one of pulse and body temperature of the user of the wearable device to determine whether the wearable device is in use.
  • another technical solution adopted by the present invention is to provide a device with a storage function that stores program instructions, which can be executed to implement the steps in the method as described above.
  • the beneficial effects of the present invention are: different from the situation in the prior art, the present invention realizes the active switching of the horizontal and vertical screens by sensing the current placement state of the wearable device, and can further adjust the display effect of the display screen according to the display adjustment information, To meet the user's reading needs, can effectively improve the user's reading experience.
  • FIG. 1 is a schematic flowchart of a first embodiment of a method for switching between a horizontal and vertical screen provided by the present invention
  • FIG. 2 is a schematic flowchart of a first embodiment of obtaining display adjustment information and adjusting display screen display according to the display adjustment information in the horizontal and vertical screen switching method provided by the present invention
  • 3a is a schematic diagram of an embodiment of a display state when the display screen of the wearable device receives the first adjustment instruction including adjusting the display angle of the display screen in the horizontal and vertical screen switching method provided by the present invention
  • 3b is a schematic diagram of an embodiment in which the display screen of the wearable device adjusts the display angle in response to the first adjustment instruction including adjusting the display angle of the display screen in the horizontal and vertical screen switching method provided by the present invention
  • FIG. 4 is a schematic flowchart of a second embodiment of acquiring display adjustment information and adjusting display screen display according to the display adjustment information in the horizontal and vertical screen switching method provided by the present invention
  • 5a is a schematic diagram of an embodiment of a connection line projected by a user's eyes on a display screen and a center line of the display screen in the horizontal and vertical screen switching method provided by the present invention
  • 5b is a schematic diagram of a display effect of an embodiment in which the display angle of the display screen of the wearable device is adjusted by the first included angle in the method for switching between a horizontal and vertical screen according to the present invention
  • FIG. 6 is a schematic flowchart of a third embodiment of acquiring display adjustment information and adjusting display screen display according to the display adjustment information in the horizontal and vertical screen switching method provided by the present invention
  • FIG. 7a is a schematic diagram of an embodiment of a world coordinate system and a standard coordinate system of a wearable device in a method for switching between a horizontal and vertical screen provided by the present invention
  • 7b is a schematic diagram of the display effect of an embodiment in which the display angle of the display screen of the wearable device is adjusted to the second included angle in the horizontal and vertical screen switching method provided by the present invention
  • FIG. 8 is a schematic structural diagram of an embodiment of a wearable device provided by the present invention.
  • FIG. 9 is a schematic structural diagram of an embodiment of a device with a storage function provided by the present invention.
  • FIG. 1 is a schematic flowchart of a first embodiment of a method for switching between a horizontal and vertical screen according to the present invention.
  • S101 Determine whether the wearable device is placed horizontally.
  • the wearable device it is determined whether the wearable device is in a horizontally placed state.
  • the gravity sensor and / or the spirit level can be used to determine whether the wearable device is placed horizontally. Since the wearable device is often in motion when worn on the user, the first sensing range (for example, +/- 10 °, +/- 170 °, etc.) can be set in advance. When the gravity sensor and / or the level gauge determines that the current When the wearable device is within the first sensing range, it can be determined that the wearable device is in a horizontally placed state.
  • the user may place the wearable device in a horizontal state and input a recording instruction.
  • the wearable device receives the recording instruction, and records the current state of the gravity sensor in response to the recording instruction, which is a horizontal state.
  • the wearable device detects that the state of the gravity sensor is consistent or similar to the recorded horizontal state (the error is less than a preset threshold)
  • the wearable device can be placed in the horizontal state multiple times, and the multiple states corresponding to the gravity sensor can be recorded respectively, and the range of the horizontal state can be set according to the corresponding multiple states.
  • the wearable device detects that the fixed gravity sensor is in When the horizontal state is within the range, it is determined that the wearable device is in a horizontally placed state.
  • the wearable device since the wearable device is worn on the user and is often in a sports state, it may be in a horizontal state due to coincidence. At this time, the user does not actually need to view the display content of the display screen of the wearable device. In order to avoid this situation, when the wearable terminal detects that the gravity sensor is in the horizontal state or the range of the horizontal state, if it is detected that the gravity sensor is in the horizontal state or the range of the horizontal state exceeds a preset time length (for example, 1S, 2S, etc.) to determine that the wearable device is placed horizontally.
  • a preset time length for example, 1S, 2S, etc.
  • the wearable device before determining whether the wearable device is placed horizontally, first determine whether the wearable device has the horizontal and vertical screen switching function enabled, and if the wearable device has the horizontal and vertical screen switching function enabled, then determine the wearable device Whether it is placed horizontally, and follow up the steps. If the wearable device does not enable the horizontal and vertical screen switching function, the current display state of the display screen is maintained. Specifically, the user can enable the horizontal and vertical screen switching function of the wearable device through virtual or physical buttons, or the user can realize the horizontal and vertical screen switching function by waving arms, pressing the screen, and the like.
  • the wearable device before determining whether the wearable device is in a horizontally placed state, first determine whether the wearable device is in a use state. Because in actual use, if the wearable device is placed in a backpack or pocket, if it is still turned on, if it is detected that it is in a horizontal or vertical position, the user has not checked the display screen at this time. Because of the content requirements, it is not necessary to switch between the horizontal and vertical screens. Instead, it wastes resources. In order to save resources, the display screen of the wearable device can be turned off. Only when the wearable device is in use, the method for switching between the horizontal and vertical screens is started. For example, the sensor can detect the user's pulse, body temperature, etc. to determine whether the wearable device is in use. Or, whether the user's facial image is captured by the front camera of the wearable device can be turned on to determine whether the wearable device is in use.
  • the display screen of the wearable device is displayed horizontally.
  • the horizontal screen display may be a preset display angle in the wearable device, or may be a display angle adjusted by the user device according to personal usage habits.
  • the display brightness of the display screen may be adjusted to the first brightness and / or the viewing angle of the display screen may be adjusted to the first angle range.
  • the first brightness may be preset by the user, or may receive multiple adjustments by the user, so as to learn the user's usage habits, so as to obtain the brightness used by the user as the first brightness.
  • the first brightness can also obtain the brightness of the environment in which the user is currently located, and combine the brightness of the environment with the user-preset or factory-default reading demand brightness to intelligently set the first brightness.
  • the wearable terminal can also intelligently set the first brightness in combination with the content displayed on the display screen and the brightness required for reading set by the user or the factory default. For example, the brightness of the user reading the SMS and watching the video may be inconsistent.
  • the viewing angle of the display screen can be adjusted by adjusting the voltage attached to the liquid crystal display screen, thereby adjusting the rotation and arrangement of the liquid crystal molecules in the display screen, thereby achieving the adjustment of the viewing angle.
  • the first angle range may be preset by the user, or may receive multiple adjustments by the user, so that the angle range that the user is used to use is the first angle range.
  • the wearable device is equipped with a front camera
  • the front camera can be turned on to detect whether there are other people around the user, and if no other people are present, the viewing angle range or the viewing angle range may not be adjusted Larger, if there are other people, the adjustment of the viewing angle is started.
  • the viewing angle can be set in multiple ranges. The wearable terminal makes intelligent judgments based on the number of others around the user and the distance, thereby selecting the appropriate display angle.
  • the wearable device can judge whether it is in the vertical position by the gravity sensor and / or the level. Since the wearable device is often in motion when worn on the user, a second sensing range (such as 80 ° ⁇ 100 °, -80 ° ⁇ -100 °, etc.) can be set in advance, when the gravity sensor and / or level gauge determines the current When the wearable device is within the second sensing range, it can be determined that the wearable device is in a vertically placed state.
  • a second sensing range such as 80 ° ⁇ 100 °, -80 ° ⁇ -100 °, etc.
  • the user may put the wearable device in a vertical state and input a recording instruction.
  • the wearable device receives the recording instruction, and responds to the recording instruction to record the current state of the gravity sensor, which is a vertical state.
  • the wearable device detects that the state of the gravity sensor is consistent or similar to the recorded vertical state (the error is less than a preset threshold)
  • the wearable device can be placed in the vertical state multiple times, and the multiple states corresponding to the gravity sensor can be recorded separately, and the range of the vertical state can be set according to the corresponding multiple states.
  • the wearable device detects that the fixed gravity sensor is in When the vertical state is within the range, it is determined that the wearable device is in the vertical state.
  • the wearable device since the wearable device is worn on the user and is often in a motion state, it may be in a vertical state due to coincidence. At this time, the user does not need to view the display content of the display screen of the wearable device. In order to avoid this situation, therefore, when the wearable terminal detects that the gravity sensor is in the vertical state or the range of the vertical state, if it is detected that the gravity sensor is in the vertical state or the range of the vertical state exceeds a preset time length (for example, 1S, 2S, etc.) It is determined that the wearable device is placed vertically.
  • a preset time length for example, 1S, 2S, etc.
  • the display screen of the wearable device is displayed vertically.
  • the vertical screen display may be a display angle preset in the wearable device, or may be a display angle adjusted by the user device according to personal usage habits.
  • the display brightness of the display screen is adjusted accordingly to the second brightness and / Or adjust the viewing angle of the display to the second angle range.
  • the second brightness may be preset by the user, or may receive multiple adjustments by the user, so as to learn the user's usage habits, so as to obtain the brightness used by the user as the second brightness.
  • the second brightness can also obtain the brightness of the environment in which the user is currently located, and combine the brightness of the environment with the reading brightness preset by the user or the factory default, and set the second brightness intelligently.
  • the wearable terminal may intelligently set the second brightness in combination with the content displayed on the display screen and the brightness required for reading set by the user or the factory default. For example, the brightness of the user reading the SMS and watching the video may be inconsistent.
  • the second angle range may be preset by the user, or may receive multiple adjustments by the user, so as to obtain the angle range that the user is used to use as the second angle range. Further, if the wearable device is equipped with a front camera, the front camera can be intelligently turned on to detect whether there is another person around the user. If no other person exists, the viewing angle range or the viewing angle The range is large. If there are other people, the adjustment of the viewing angle is started.
  • the viewing angle can be set in multiple ranges, and the wearable terminal makes intelligent judgments based on the number of others around the user and the distance, so as to select an appropriate display angle.
  • the wearable device is neither horizontally placed nor vertically placed, which means that the user does not need to view the display screen, and can turn off the display screen of the wearable device to save resources.
  • S105 Obtain display adjustment information, and adjust at least one of the display angle, display brightness, and viewing angle of the display screen according to the display adjustment information.
  • the display adjustment information is acquired and the display adjustment
  • the information includes instructions to adjust at least one of the display angle, display brightness, and viewing angle of the display screen.
  • the wearable device adjusts at least one of display angle, display brightness, and viewing angle according to the display adjustment instruction.
  • FIG. 2 is a schematic flowchart of a first embodiment for obtaining display adjustment information and adjusting display display according to the display adjustment information in the horizontal and vertical screen switching method provided by the present invention.
  • S201 Receive a first adjustment instruction input by a user, where the first adjustment instruction is used to instruct to adjust at least one of the display angle, display brightness, and viewing angle of the display screen.
  • the display adjustment information is the first adjustment instruction input by the user.
  • the wearable device After the wearable device has adjusted the horizontal display or vertical display of the display screen according to whether it is in the horizontal placement state or the vertical placement state determined in step S101 to step S104, if the user is in the current display angle, display brightness and viewing angle If any of the items is not satisfactory, the first adjustment instruction is sent to the wearable terminal, so that the wearable terminal receives the first adjustment instruction, and adjusts the display angle, display brightness, and visibility of the display screen accordingly in response to the first adjustment instruction At least one of the angles.
  • the user may input a first adjustment instruction, and the first adjustment instruction includes an adjustment instruction for adjusting the display angle of the display screen. Specifically, the user can adjust the display angle of the display screen by sliding the finger on the display screen.
  • FIG. 3a is a schematic diagram of an embodiment of a display state when a display screen of a wearable device receives a first adjustment instruction including adjusting the display angle of the display screen in the horizontal and vertical screen switching method provided by the present invention
  • the unit angle may be a user preset or a factory default, for example, 3 °, 5 °, or 10 °. You can also obtain the length of the distance that the user's finger slides on the display screen, and adjust the corresponding angle according to the length response. For example, it can be preset to slide 1cm and adjust 5 °. Correspondingly, the display angle of the display screen is adjusted counterclockwise by 5 °, and if it is detected that the user's finger slides down 2 cm on the display screen, the display angle of the display screen is adjusted clockwise by 10 °.
  • the display screen pops up a corresponding dialog box, and the user can enter the direction and angle to be adjusted in the dialog box.
  • a physical key can be set on the wearable terminal or a virtual key can be set on the display screen of the wearable terminal, and the user can adjust the display angle of the wearable terminal by triggering the physical key or the virtual key. After receiving the first adjustment instruction including the adjustment instruction of the display angle, the corresponding angle is adjusted accordingly.
  • the first adjustment instruction of the user further includes adjustment of the display brightness and viewing angle of the display screen.
  • the specific method of adjustment can be similar to the method of adjusting the display angle of the display screen above.
  • the fingerprints of different fingers of the user can be bound to the adjusted content, for example, the fingerprint of the right index finger adjusts the display angle, the fingerprint of the right middle finger adjusts the display brightness, and the ring finger of the right hand adjusts the viewing angle.
  • the specific finger fingerprint and adjustment content can be set by the user.
  • the wearable device When the user enters the first adjustment instruction, the wearable device first recognizes the fingerprint of the finger used by the user and determines the user's current adjustment object, such as recognizing the right middle finger used by the user, according to the direction of the right middle finger sliding on the display screen And the number of times or distance to adjust the display brightness. For example, when it is detected that the user's right middle finger slides upward on the display screen once, the corresponding brightness (for example, 1 lux) of the preset brightness adjustment will be displayed accordingly.
  • the corresponding brightness for example, 1 lux
  • the display pops up a dialog box, the user can enter the object to be adjusted in the dialog box, for example, the viewing angle, and the direction and amount of adjustment , For example, by 20 °.
  • S202 Adjust at least one of the display angle, display brightness, and viewing angle displayed on the display screen according to the first adjustment instruction.
  • the wearable device after receiving the first adjustment instruction, adjusts at least one of the display angle, display brightness, and viewing angle of the display screen according to the first adjustment instruction.
  • the first adjustment instruction includes adjusting the display angle counterclockwise by 5 ° and reducing the viewing angle by 20 °, then the wearable device adjusts the display angle accordingly, adjusts the display angle counterclockwise by 5 °, and adjusts the deflection angle of the LCD And / or arrangement to reduce the viewing angle by 20 °.
  • a minimum display brightness and minimum viewing angle can be preset.
  • the highest display brightness and the highest viewing angle can also be preset.
  • the value adjusted by the user is higher than the highest display brightness and the highest viewing angle, it is no longer adjusted according to the user's instruction, but the high display brightness and the highest display brightness are displayed. The highest viewing angle.
  • the display adjustment information is a second adjustment instruction generated by the wearable device.
  • FIG. 4 is a schematic flowchart of a second embodiment for obtaining display adjustment information and adjusting display screen display according to the display adjustment information in the horizontal and vertical screen switching method provided by the present invention.
  • S401 Obtain a projection of the connection between the eyes of the user on the display screen, and obtain a first angle between the projection and the center line of the display screen.
  • the display adjustment information is the first adjustment instruction input by the user.
  • the wearable terminal After the wearable device has adjusted the display angle of the display screen according to whether it is in the horizontal placement state or the vertical placement state determined in steps S101 to S104, in order to make the display angle fit the user's reading direction, the wearable terminal turns on the front camera, Obtain the specific position of the user's eyes, and calculate the projection of the connection between the user's eyes on the display screen. Compare the projection with the center line of the display screen to obtain the first angle between the projection and the center line of the display screen. As shown in FIG. 5a, FIG.
  • 5a is a schematic diagram of an embodiment of a connection between the projection of the user ’s eyes on the display screen and the center line of the display screen in the horizontal and vertical screen switching method provided by the present invention, wherein the dotted line is the connection between the user ’s eyes
  • the projection on the display screen, the solid line is the center line of the display screen, and the angle between the dashed line and the solid line is the angle A.
  • the "positive" word in the figure is only for the convenience of showing the adjustment effect.
  • the center line of the display screen can be preset.
  • a center line of the display screen is preset respectively.
  • the center line of the display screen is horizontal to the display direction of the horizontal screen display or the vertical screen display. A diameter of the display.
  • S402 Generate a second adjustment instruction according to the first angle, where the second adjustment instruction is used to instruct the display angle of the display screen to deflect the first angle.
  • a second adjustment instruction is generated according to the first angle, and the second adjustment instruction is used to instruct the display angle of the display screen of the wearable terminal to deflect the first angle.
  • the second instruction includes the size of the first included angle and the direction in which the adjustment needs to be deflected. For example, as shown in FIG. 4a, the size of the first angle between the projection and the center line is angle A, and the direction of deflection is clockwise deflection.
  • S503 Adjust the display angle of the display screen according to the second adjustment instruction.
  • the wearable device after receiving the second adjustment instruction, the wearable device reads the size of the first included angle and the direction of adjusting the display angle deflection included in the second adjustment instruction, and according to the second adjustment instruction, Adjust the display angle accordingly to deflect the first included angle in this deflection direction.
  • FIG. 5b is a schematic diagram of the display effect of an embodiment in which the display angle of the display screen of the wearable device is adjusted by the first included angle in the horizontal and vertical screen switching method provided by the present invention.
  • the display angle of the display screen is deflected clockwise by angle A according to the second adjustment instruction, the line connecting the eyes of the user is projected on the display screen to coincide with the center line.
  • the angle between the line projected by the user's eyes on the display and the center line is less than the preset threshold (such as 5 °, 3 °, etc.), it will not seriously affect the user's reading experience. To save resources, it is not necessary to adjust the display angle of the display screen.
  • the second adjustment instruction may not be generated or may not respond to the second adjustment instruction after the second adjustment instruction is generated.
  • the display angle of the display screen can only be deflected according to the unit angle, then the angle between the projection of the connection between the user's eyes on the display screen and the center line is adjusted to be less than a preset threshold (for example, 5 °, 3 °, etc.).
  • a preset threshold For example, 5 °, 3 °, etc.
  • the angle between the line projected by the user's eyes on the display and the center line is 12 degrees
  • the deflectable unit angle is 5 °
  • the display angle of the display is deflected by 10 °, so that the user's eyes
  • the angle between the projection line on the display screen and the center line is 2 °, which is less than the preset threshold of 5 ° in this implementation scenario.
  • the display adjustment information is a third adjustment instruction generated by the wearable device. Please refer to FIG. 6 for details.
  • FIG. 6 is a schematic flowchart of a third embodiment for obtaining display adjustment information and adjusting display screen display according to the display adjustment information in the horizontal and vertical screen switching method provided by the present invention.
  • S601 Construct a world coordinate system, and calculate a second angle between the world coordinate system and a standard coordinate system.
  • the wearable device constructs a world coordinate system.
  • Wearable devices can combine gravity sensors, spirit level and other sensors to build a world coordinate system.
  • the world coordinate system is a coordinate system composed of an absolute horizontal line and an absolute vertical line of the environment in which the wearable device is currently located.
  • the coordinate system is only related to the gravity environment in which the wearable device is located, and is not affected by others.
  • the standard coordinate system is composed of a straight line on which the first diameter of the wearable device extends along the strap direction and a straight line on which the second diameter is perpendicular to the first diameter.
  • the standard coordinate system can be set in advance and stored in the wearable device.
  • FIG. 7a is a schematic diagram of an embodiment of the world coordinate system and the standard coordinate system of the wearable device in the horizontal and vertical screen switching method provided by the present invention.
  • the coordinate system shown by the broken line is the world coordinate system
  • the coordinate system shown by the solid line is the standard coordinate system.
  • the angle of the second included angle between the world coordinate system and the standard coordinate system is angle B.
  • S602 Generate a third adjustment instruction according to the second included angle, where the third adjusted instruction is used to instruct a display angle of the display screen to deflect the second included angle.
  • a third adjustment instruction is generated according to the second angle, and the third adjustment instruction is used to instruct the display angle of the display screen of the wearable terminal to deflect the second angle.
  • the third command includes the size of the second included angle and the direction in which the adjustment needs to be deflected. For example, as shown in FIG. 7a, the magnitude of the first angle between the projection and the center line is angle A, and the direction of deflection is clockwise deflection.
  • S603 Adjust the display angle of the display screen according to the third adjustment instruction.
  • the wearable device after receiving the third adjustment instruction, the wearable device reads the size of the second included angle and the direction of adjusting the display angle deflection included in the third adjustment instruction, and according to the third adjustment instruction, Adjust the display angle accordingly to deflect the second included angle in this deflection direction.
  • FIG. 7b is a schematic diagram of the display effect of an embodiment in which the display angle of the display screen of the wearable device is adjusted by the second included angle in the horizontal and vertical screen switching method provided by the present invention.
  • the display angle of the display screen is deflected clockwise by angle B according to the second adjustment command, the world coordinate system and the standard coordinate system coincide with each other.
  • the angle between the line projected by the user's eyes on the display and the center line is less than a preset threshold (such as 5 °, 3 °, etc.), it will not seriously affect the user's reading experience. In order to save resources, it is not necessary to adjust the display angle of the display screen.
  • the second adjustment instruction may not be generated or the third adjustment instruction may not be generated after the third adjustment instruction is generated.
  • the display angle of the display screen can only be deflected according to the unit angle, and the angle between the connection between the projection of the user's eyes on the display screen and the center line is adjusted to an angle smaller than a preset threshold (for example, 5 ° , 3 °, etc.).
  • a preset threshold for example, 5 ° , 3 °, etc.
  • the angle between the projection of the line connecting the user's eyes on the display and the center line is 12 degrees
  • the unit angle of deflection is 5 °
  • the display angle of the display is deflected by 10 °, so that the user's eyes are
  • the angle between the projection line on the display screen and the center line is 2 °, which is less than the preset threshold value of 5 ° in this implementation scenario.
  • the wearable device in this embodiment adjusts the display direction of the display screen of the wearable device to horizontal and vertical screens accordingly, and then continues Receiving the display adjustment instruction and further adjusting at least one of the display angle, display brightness, and viewing angle of the display screen can better meet the user's reading needs, and further improve the user's reading experience.
  • FIG. 8 is a schematic structural diagram of an embodiment of a wearable device provided by the present invention.
  • the wearable device 10 includes a processor 11, a memory 12, a display 13, and a gravity sensor 14.
  • the processor 11 is coupled to the memory 12 and couples the display 13 and the gravity sensor 14.
  • the memory 12 is used to store program instructions, and the user of the gravity sensor 14 detects the placement state of the wearable device 10 (including the horizontal placement state and the vertical placement state).
  • the processor 11 is used in conjunction with the display 13 and the gravity sensor 14 to execute program instructions in the memory 12 to communicate and execute the following method.
  • the gravity sensor 14 obtains the current gravity state, and the processor 11 determines whether the wearable device 10 is in a horizontally placed state in combination with the current gravity state obtained by the gravity sensor 14, and if the processor 11 determines that the wearable device 10 is in a horizontally placed state, controls the wearable The display screen 13 of the device 10 is displayed horizontally. If the processor 11 determines that the wearable device 10 is not horizontally placed, it is further determined whether the wearable device 10 is vertically placed. If the processor 11 determines that the wearable device 10 is vertically placed In the status, the display 13 of the wearable device 10 is controlled to be displayed vertically. If the processor 11 determines that the wearable device 10 is neither in the horizontal placement state nor in the vertical placement state, the display screen 13 of the wearable device 10 is controlled to be in the screen-off state.
  • the wearable device 10 can obtain display adjustment information, and the processor 11 according to the display
  • the adjustment information control adjusts at least one of the display angle, display brightness, and viewing angle of the display screen 13.
  • the wearable device 10 further includes a human-machine interaction circuit 15, which is coupled to the processor 11, and displays the adjustment information as the first adjustment instruction input by the user through the human-machine interaction circuit.
  • the controller 11 controls and adjusts at least one of the display angle, the display brightness, and the viewing angle of the display screen 13 according to the first adjustment instruction.
  • the wearable device 10 further includes a camera 16, the camera 16 is coupled to the processor 11, the processor 11 obtains the user's facial image according to the camera, and calculates the projection of the connection between the user's eyes on the display 13, The projection is compared with the center line of the display screen 13 to obtain the first angle between the projection and the center line of the display screen 13, and the display adjustment information is the second adjustment generated by the processor 11 according to the first angle Instruction, the processor 11 controls and adjusts the display angle of the display screen 13 to adjust the corresponding first included angle according to the second adjustment instruction.
  • the wearable device 10 processor 11 combines with the gravity sensor 14 to generate a world coordinate system, the horizontal axis of the world coordinate system is an absolute horizontal line, and the vertical axis is an absolute vertical line.
  • the processor 11 compares the world coordinate system with the standard coordinate system preset in the wearable device 10.
  • the horizontal axis of the standard coordinate system is a straight line on which the first diameter of the wearable device 10 extends in the direction of the watch band, and the vertical axis is a straight line on which the second diameter is perpendicular to the first diameter.
  • the processor 11 calculates the second angle between the world coordinate system and the standard coordinate system.
  • the display adjustment information is a third adjustment instruction generated by the processor 11 according to the second included angle, and the processor 11 controls and adjusts the display angle of the display screen 13 according to the third adjustment instruction to adjust the second included angle accordingly.
  • the display screen of the wearable device is controlled correspondingly to the horizontal or vertical
  • the display adjustment information is obtained, and according to the display adjustment information, at least one of the display angle, display brightness, and viewing angle of the display screen of the wearable device is adjusted accordingly, which can meet the user's reading needs and improve the user equipment Reading experience.
  • FIG. 9 is a schematic structural diagram of an embodiment of a device with a storage function provided by the present invention.
  • At least one program instruction 21 is stored in the device 20 with a storage function, and the program instruction 21 is used to execute the method shown in FIGS. 1, 2, 4 and 6.
  • the device with a storage function may be a storage chip in the device, a hard disk, or a mobile hard disk or a USB flash drive, an optical disk, or other other readable and writable storage tools, and may also be a server and the like.
  • the program instructions stored in the device embodiment with a storage function in this embodiment can be used to determine whether the wearable device is in a horizontal placement state or a vertical placement state. If the wearable device is in a horizontal placement state, it can be The display screen of the wearable device is displayed in a horizontal screen. If the wearable device is placed vertically, the display screen of the wearable device is in a vertical screen display state. When the display screen of the wearable device is displayed in a horizontal / vertical screen, the wearable device acquires Display adjustment information, and adjust at least one of the display angle, display brightness, and viewing angle of the display screen according to the display adjustment information to meet the user's reading needs and improve the user's reading experience.
  • the horizontal and vertical screen switching method provided by the present invention, after judging that the wearable device is placed horizontally or vertically, displays the horizontal or vertical screen corresponding to the display screen of the wearable device, obtains the display adjustment information, according to The display adjustment information adjusts at least one of the display angle, display brightness, and viewing angle of the display screen to meet the user's reading needs and improve the user's reading experience.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

L'invention porte sur un procédé de commutation d'écran horizontal et vertical, sur un dispositif portable, et sur un appareil ayant une fonction de stockage. Le procédé de commutation d'écran horizontal et vertical consiste : à déterminer si un dispositif portable est placé horizontalement ; si le dispositif portable est placé horizontalement, à afficher l'écran de visualisation du dispositif portable horizontalement ; si le dispositif portable n'est pas placé horizontalement, à déterminer si le dispositif portable est placé verticalement ; si le dispositif portable est placé verticalement, à afficher l'écran de visualisation du dispositif portable verticalement ; et à obtenir des informations de réglage d'affichage et, en fonction des informations de réglage d'affichage, à régler l'angle d'affichage et/ou la luminosité d'affichage et/ou l'angle visuel de l'écran de visualisation. Au moyen du procédé, la présente invention peut répondre aux exigences de lecture d'un utilisateur, ce qui permet d'améliorer de manière efficace l'expérience de lecture de l'utilisateur.
PCT/CN2019/110438 2018-10-11 2019-10-10 Procédé de commutation d'écran horizontal et vertical, dispositif portable et appareil ayant une fonction de stockage WO2020073967A1 (fr)

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CN201811185277.0A CN111045577A (zh) 2018-10-11 2018-10-11 一种横竖屏切换方法、可穿戴设备和具有存储功能的装置

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