WO2019051785A1 - Procédé et dispositif d'affichage d'icônes destinés à un terminal intelligent - Google Patents

Procédé et dispositif d'affichage d'icônes destinés à un terminal intelligent Download PDF

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Publication number
WO2019051785A1
WO2019051785A1 PCT/CN2017/101904 CN2017101904W WO2019051785A1 WO 2019051785 A1 WO2019051785 A1 WO 2019051785A1 CN 2017101904 W CN2017101904 W CN 2017101904W WO 2019051785 A1 WO2019051785 A1 WO 2019051785A1
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Prior art keywords
icon
projection
axis
module
spherical surface
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PCT/CN2017/101904
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English (en)
Chinese (zh)
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陈艺梅
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深圳传音通讯有限公司
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Priority to PCT/CN2017/101904 priority Critical patent/WO2019051785A1/fr
Publication of WO2019051785A1 publication Critical patent/WO2019051785A1/fr

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    • 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]

Definitions

  • the present invention relates to the field of intelligent terminals, and in particular, to an icon display method and an icon display device for a smart terminal.
  • an object of the present invention is to provide an icon display method and an icon display device for a smart terminal.
  • an icon display method and an icon display device for a smart terminal By creating a three-dimensional coordinate system, all icons are displayed on a spherical surface and projected on a two-dimensional display plane. , to achieve the effect of 3D spherical display icons.
  • a first aspect of the present application discloses an icon display method for a smart terminal, comprising the following steps:
  • the three-dimensional coordinate system includes an x-axis, a y-axis, and a z-axis;
  • a three-dimensional position coordinate in the three-dimensional coordinate system wherein three-dimensional position coordinates of all the icons are evenly distributed on the same spherical surface, and the spherical center of the spherical surface is located at the same
  • the origin of the three-dimensional coordinate system, the radius of the spherical surface is not more than one-half of the width of the display interface of the smart terminal, and the plane of each icon is tangent to the spherical surface;
  • a plane composed of the y-axis and the z-axis is used as a projection plane, and each of the icon projections is displayed on the projection plane to obtain a corresponding icon projection, wherein an icon projection of an icon located in the negative half-axis area of the x-axis Display as virtual Shadow
  • the desktop launcher displays the projection plane.
  • the icon display method further comprises the following steps:
  • the smart terminal receives a sliding touch operation
  • the desktop launcher displays the projection plane.
  • the spherical surface is rotated according to a moving direction and a moving distance of the sliding touch operation, wherein the step of all the icons on the spherical surface following the spherical synchronous rotation comprises:
  • the position is adjusted according to the new position coordinates of the icon, and the plane in which the icon is located is kept tangent to the spherical surface.
  • the smart terminal in a process in which the smart terminal receives a sliding touch operation, the smart terminal repeatedly performs synchronous rotation and clears icon projection according to a period preset in the smart terminal. The step of obtaining and displaying the icon projection until the sliding touch operation ends.
  • the plane consisting of the y-axis and the z-axis is used as a projection plane, and the step of projecting each of the icon projections on the projection plane to obtain a corresponding icon projection includes :
  • the icon projection of the icon located in the negative half-axis area of the x-axis is converted into a ghost image.
  • an icon display apparatus for a smart terminal includes:
  • a setting module connected to the creating module, and setting a three-dimensional position coordinate in the three-dimensional coordinate system for each icon in the desktop launcher of the smart terminal, wherein the three-dimensional position coordinates of all the icons are evenly distributed on the same spherical surface Upper, the spherical center of the sphere is located at an origin of the three-dimensional coordinate system, the radius of the spherical surface is not more than one-half of the width of the display interface of the smart terminal, and the plane of each icon is tangent to the spherical surface;
  • a first projection module is connected to the setting module, and a plane composed of the y-axis and the z-axis is used as a projection plane, and each of the icon projections is displayed on the projection plane to obtain a corresponding icon projection, wherein the icon is located
  • the icon projection of the icon of the x-axis negative half-axis area is displayed as a ghost image;
  • the first display module is connected to the first projection module, and invokes the desktop launcher to display the projection plane.
  • the icon display device further includes:
  • a second projection module is connected to the rotating module, and displays each of the rotated icons on the projection plane to obtain a corresponding icon projection, wherein the icon projection of the icon located in the negative half-axis area of the x-axis Display as a virtual shadow;
  • the second display module is connected to the second projection module, and invokes the desktop launcher to display the projection plane.
  • the rotating module comprises:
  • mapping unit connected to the acquiring unit, mapping the moving trajectory from the projection plane to the spherical surface in an x-axis direction to obtain a spherical trajectory
  • a polar coordinate calculation unit connected to the mapping unit, acquiring three-dimensional coordinates of a starting position of the spherical trajectory and three-dimensional coordinates of an ending position, and calculating polar coordinates of the starting position and the ending position;
  • An angle difference calculation unit is connected to the polar coordinate calculation unit, and calculates an angular difference between a polar coordinate of the start position and a polar coordinate of the end position;
  • a three-dimensional position coordinate calculation unit is connected to the angle difference calculation unit, and calculates a three-dimensional position coordinate of the three-dimensional position coordinates of all the icons on the spherical surface according to the angle difference;
  • the position adjustment unit is connected to the three-dimensional position coordinate calculation unit, and adjusts a position according to the new position coordinates of the icon for each icon, and keeps the plane where the icon is located tangent to the spherical surface.
  • the operation receiving module in the process of receiving a sliding touch operation, repeatedly invokes the rotating module, the clearing module, and the first according to a period preset in the smart terminal.
  • the second projection module and the second display module until the sliding touch operation ends.
  • the first projection module includes:
  • a distance calculation unit that calculates a distance between each icon and a horizontal plane composed of the x-axis and the y-axis;
  • a compression ratio coefficient calculation unit connected to the distance calculation unit, multiplying each of the distances by a preset Deriving a scaling factor in the smart terminal, and obtaining a compression ratio coefficient corresponding to the icon one-to-one;
  • a compression unit connected to the compression ratio coefficient calculation unit, compressing a corresponding icon according to the compression ratio coefficient
  • a projection unit connected to the compression unit, and displaying the compressed icon projection on the projection plane to obtain a corresponding icon projection
  • a ghost conversion unit is coupled to the projection unit to convert an icon projection of an icon located in the negative half-axis region of the x-axis into a ghost image.
  • a larger number of icons can be displayed on one display interface
  • FIG. 1 is a schematic flow chart of an icon display method for a smart terminal according to a preferred embodiment of the present invention
  • FIG. 2 is a schematic flow chart of an icon display method for a smart terminal according to another preferred embodiment of the present invention.
  • step S106 in FIG. 2 is a schematic diagram of a specific process of step S106 in FIG. 2 in accordance with a preferred embodiment of the present invention
  • step S103 of FIG. 1 is a schematic diagram of a specific process of step S103 of FIG. 1 in accordance with a preferred embodiment of the present invention
  • FIG. 5 is a schematic structural diagram of an icon display apparatus for a smart terminal according to a preferred embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of an icon display device for a smart terminal according to another preferred embodiment of the present invention.
  • FIG. 7 is a schematic structural view of a rotating module in accordance with a preferred embodiment of the present invention.
  • FIG. 8 is a schematic structural view of a first projection module in accordance with a preferred embodiment of the present invention.
  • 10-icon display device for smart terminal 11-creation module, 12-setting module, 13-first projection module, 131-distance calculation unit, 132-compression ratio coefficient calculation unit, 133-compression unit, 134-projection Unit, 135-virtual image conversion unit, 14-first display module, 15-operation receiving module, 16-rotation module, 161-acquisition unit, 162-mapping unit, 163-polar coordinate calculation unit, 164-angle difference calculation unit 165-three-dimensional position coordinate calculation unit, 166-position adjustment unit, 17-clear module, 18-second projection module, 19-second display module.
  • FIG. 1 is a schematic flowchart of an icon display method for a smart terminal according to a preferred embodiment of the present invention.
  • the icon display method includes the following steps:
  • S101 Create a three-dimensional coordinate system in the smart terminal, where the three-dimensional coordinate system includes an x-axis, a y-axis, and a z-axis.
  • a three-dimensional coordinate system is created in the smart terminal, that is, a rectangular coordinate system including an x-axis, a y-axis, and a z-axis.
  • the coordinate unit of the three-dimensional coordinate system is an integer, and can be represented by a pixel, so that the icon to be displayed is represented by a position, and the display content is conveniently processed.
  • S102 Set, for each icon in the desktop launcher of the smart terminal, a three-dimensional position coordinate in the three-dimensional coordinate system, wherein three-dimensional position coordinates of all icons are evenly distributed on the same spherical surface, the spherical center of the sphere Located at an origin of the three-dimensional coordinate system, the radius of the spherical surface is not more than one-half of the width of the display interface of the smart terminal, and the plane of each icon is tangent to the spherical surface.
  • the desktop launcher that is, the Launcher
  • the desktop launcher is a common component in the Android operating system, and is used to manage the desktop display of the smart terminal, and the developer puts the icons, files, and the like that need to be displayed into the desktop launcher.
  • the implementation displays the icons and files on the desktop.
  • the object of this step operation is each icon in the desktop launcher, that is, an icon displayed on the desktop of the smart terminal.
  • three-dimensional position coordinates in the three-dimensional coordinate system are set for each of the icons, and the three-dimensional position coordinates are represented by a Cartesian coordinate system, that is, each icon corresponds to a three-dimensional position coordinate, and the three-dimensional position coordinates correspond to the The center point of the icon.
  • an icon its three-dimensional position coordinates are (0, 100, 0), and the center point of the icon is on the positive half-axis of the y-axis.
  • the three-dimensional position coordinates of the icon are further restricted, and the three-dimensional position coordinates of all the icons are evenly distributed on the same spherical surface, that is, the distance between the three-dimensional position coordinates of each icon and the spherical center of the spherical surface is equal.
  • the three-dimensional position coordinates of the adjacent two icons are equal in arc length on the spherical surface.
  • the center of the sphere coincides with the origin of the three-dimensional coordinate system, and thus the icons may be distributed within respective quadrants of the three-dimensional coordinate system.
  • the radius of the spherical surface is not more than one-half of the width of the display interface, so as to meet the content of the entire spherical surface of the display interface of the smart terminal in a subsequent step. For example, if the width of the display interface is 400 pixels, the radius of the spherical surface is at most 200 pixels.
  • Each icon is itself a two-dimensional picture, the icon is located in a two-dimensional plane, and when the icon is distributed on the spherical surface, the plane in which the icon sits also has its own direction, that is, the plane Tangent to the spherical surface. In another expression, the plane of the icon is perpendicular to the spherical radius of the three-dimensional position coordinates passing through the icon.
  • S103 a plane composed of the y-axis and the z-axis is used as a projection plane, and each of the icon projections is displayed on the projection plane to obtain a corresponding icon projection, wherein an icon located in the negative semi-axis area of the x-axis The icon projection is displayed as a ghost image.
  • This step defines a plane composed of the y-axis and the z-axis as a projection plane, the projection plane being perpendicular to the x-axis, separating the spatial region of the three-dimensional coordinate system into a region located on the positive half-axis of the x-axis and negative at the x-axis The area of the semi-axis.
  • each of the icon projections is displayed on the projection plane, and an image corresponding to the icons is obtained, that is, an icon projection.
  • the plane in which each icon is located is tangent to the spherical surface, so the icons at different positions have different inclination angles with respect to the projection plane, and according to the projection principle, there are icon projections of different areas.
  • the icon on the spherical "equator" near the x-axis position that is, the z coordinate in the three-dimensional position coordinate and the icon whose x coordinate is close to 0, is approximately parallel or parallel to the projection plane, and its icon projection and The image area of the original icon is substantially equal; conversely, the icon near the lower pole of the spherical surface, that is, the icon near the z-axis, has a larger inclination angle with respect to the projection plane, so the projected area of the icon on the projection plane is relatively larger. small.
  • This step also displays the icon projection of the icon located in the negative half-axis area of the x-axis as a ghost image, since the x-axis negative can only be seen from the positive half-axis area of the x-axis toward the projection plane.
  • the back side of the icon of the half-axis area is visually distinguished from the icon located in the positive half-axis area of the x-axis, so that the icon of the icon of the negative-axis half-axis area of the x-axis is projected as a ghost image.
  • the manner in which the icon projection is displayed as a ghost image is a process of homogenizing pixels projected by the icon, that is, a certain projection of the icon.
  • the pixels of all the pixels in the area are averaged in the area, and then the area is displayed according to the average value.
  • S104 The desktop launcher displays the projection plane.
  • This step displays the projection plane through the desktop launcher, including the icon projection on the projection plane.
  • the desktop launcher opens an interface to the developer, and writes the content to be displayed through the interface, and can also define the display mode through the interface. Displaying the projection plane in such a manner that the entire projection plane is displayed as an image in a range of the display interface, and the coordinate origin of the projection plane coincides with a center point of the display interface, so that Show all icon projections.
  • the side of the projection plane that faces the positive half axis of the x-axis is directly seen from the display interface, so that the icon projection of the icon from the positive half-axis of the x-axis is projected to the front of the icon projection.
  • an icon according to the spherical surface may be displayed on the display interface, that is, a three-dimensional graphic effect is displayed on the two-dimensional display interface, and more icons may be displayed in the same display interface than the prior art. To give users a three-dimensional and beautiful visual effect.
  • the icon display method further includes:
  • S105 The smart terminal receives a sliding touch operation.
  • the touch screen of the smart terminal receives a sliding touch operation performed by the user.
  • the sliding touch operation is an operation in which the user slides a distance after contacting the touch screen and then disengages from the contact.
  • the sliding touch operation leaves a movement trajectory on the touch screen, the movement trajectory having a starting position and an ending position, and having a moving direction.
  • the sliding touch operation may be in any direction, and is not limited by the operation of turning the page left or right or turning up and down in the prior art.
  • S106 Rotate the spherical surface according to a moving trajectory and a moving direction of the sliding touch operation, wherein all the icons on the spherical surface rotate synchronously following the spherical surface.
  • a rotating operation is performed on the spherical surface, and a rotational direction and a rotational distance of the rotational operation are determined by a moving trajectory and a moving direction of the sliding touch operation.
  • Calculating the rotation direction and the rotation distance by first determining a start position and an end position of the movement trajectory on the display interface, since the center of the display interface coincides with the origin of the projection plane, Regarding the position of the starting position and the ending position on the projection plane, it should be noted that the starting position and the ending position should be within the projection display range of the spherical surface.
  • the starting position and the ending position on the projection plane are mapped to the x-axis positive half-axis area of the spherical surface in a direction perpendicular to the projection plane, and a starting position and an ending position on the spherical surface are obtained.
  • the starting position is moved to the coordinates of the ending position according to the shortest arc length, and all the coordinate points on the spherical surface are rotated together, that is, the rotating operation of the spherical surface is realized.
  • This step clears all icon projections on the projection plane, that is, deletes all display content on the projection plane, so that new image information is projected and displayed in subsequent steps.
  • S108 Projecting and displaying each of the rotated icons on the projection plane to obtain a corresponding icon projection.
  • the icon projection of the icon located in the negative half-axis area of the x-axis is displayed as a ghost image.
  • step S106 the rotated icon obtained in step S106 is projected and displayed, and the implementation of the projection is the same as the step S103, and details are not described herein. Since the icon follows the spherical surface and the position and inclination of the icon change, the icon projection content obtained in this step is different from the step S103.
  • the effect achieved by the embodiment is that the user performs a sliding touch operation on the touch screen in any direction, and the icon of the spherical display also rotates synchronously following the sliding touch operation, just like the visual effect of dialing the globe.
  • the smart terminal in the process that the smart terminal receives a sliding touch operation in step S105, the smart terminal repeatedly performs step S106 according to a period preset in the smart terminal. Step S107, step S108, and step S109 until the sliding touch operation ends.
  • the step S106, the step S107, the step S108, and the step S109 are not sequentially executed after the sliding touch operation is completed, but are repeatedly executed according to the cycle, and the period is preferably within 0.2 seconds. .
  • the smart terminal may detect a small partial movement trajectory of the sliding touch operation in the current period, and perform synchronous rotation and clear the icon displayed last time in the step of repeatedly performing the local movement trajectory.
  • Projection formation of new icon projections, display of icon projection operations.
  • the technical effect is that the icon of the spherical display rotates synchronously with the user's sliding touch operation, and the rotation is smoother, so that the user feels that it is dialing a real sphere without hysteresis.
  • step S106 includes:
  • S106-1 Acquire a moving track and a moving direction of the sliding touch operation on the projection plane.
  • the touch position is also recorded when the sliding touch operation is recognized by the touch screen, and the set of all touch positions during the entire sliding touch operation is the moving track, and the direction of the moving track is the moving direction. Since the center of the display interface coincides with the origin of the projection plane, the coordinates of the movement track on the display interface can be converted into coordinates on the projection plane, and the moving direction can be represented by a coordinate vector.
  • the coordinate vector is a coordinate of an end position of the movement trajectory minus a coordinate of a start position.
  • the coordinate system of the display interface is a plane rectangular coordinate system, the origin is at the lower left corner, the length of the display interface is 600 pixels, and the vertical coordinate is 400 pixels.
  • the abscissa the projection plane is used.
  • the coordinates of the origin position on the display interface are (200, 300). When converting, the moving track is subtracted by 200 from the abscissa on the display interface, and the ordinate is subtracted by 300 to obtain the coordinates on the projection plane.
  • This step performs a mapping operation, that is, mapping the movement trajectory on the projection plane to the direction perpendicular to the projection plane, that is, the direction of the x-axis, to the spherical surface in the three-dimensional coordinate system, A spherical track.
  • the spherical trajectory is located on the spherical surface of the positive semi-axis region of the x-axis, and also has a starting position and an ending position. Since the y coordinate and the z coordinate of the movement trajectory on the projection plane have been obtained in step S106-1, when it is mapped to the spherical surface along the x-axis The x coordinate is also determined, so the three-dimensional coordinates of the spherical trajectory are known.
  • S106-3 Obtain three-dimensional coordinates of the starting position of the spherical trajectory and three-dimensional coordinates of the ending position, and calculate polar coordinates of the starting position and the ending position.
  • the spherical coordinate system can also be used to represent the coordinate position. It takes the coordinate origin as the reference point and is composed of azimuth, elevation and distance. That is, the radial distance r between the origin and the point P on the spherical surface, the elevation angle a between the line from the origin to the point P and the positive half of the z-axis, and the line connecting the origin to the point P on the x-axis and the y-axis.
  • the azimuth angle b between the projected line and the positive x-axis, ie (r, a, b) constitutes the polar coordinate parameter.
  • the three-dimensional rectangular coordinates of the start position and the end position of the spherical trajectory can be converted into polar coordinates by the above relationship.
  • S106-4 Calculate the angular difference of the polar coordinates of the start position and the polar coordinates of the end position.
  • the elevation angle and the azimuth angle of the ending position are respectively subtracted from the elevation angle and the azimuth angle of the starting position, that is, the angle is obtained.
  • the polar coordinates of the starting position are (200, 50, 30)
  • the polar coordinates of the ending position are (200, 70, 40)
  • the elevation angle is increased by 20 degrees, which is the elevation angle difference
  • the azimuth angle is increased by 10 Degree, which is the difference in azimuth
  • the angle difference may also be a negative number depending on the position and direction of the spherical trajectory.
  • S106-5 Calculate the three-dimensional position coordinates of the three-dimensional position coordinates of all the icons on the spherical surface according to the angle difference.
  • This step calculates the new three-dimensional position coordinates of all the icons on the spherical surface, that is, the new three-dimensional position coordinates of the center positions of all the icons.
  • the calculation method is to first convert the original three-dimensional position coordinates of the icon into polar coordinates, and then add the elevation angle and the azimuth angle in the polar coordinates to the difference between the elevation angle and the azimuth angle in the angle difference, respectively, to obtain a new polar coordinate. Then convert the new polar coordinates to the new 3D position coordinates.
  • step S103 includes:
  • S103-1 Calculate the distance of each icon from the horizontal plane composed of the x-axis and the y-axis.
  • the x-axis and the y-axis form a horizontal plane, and the distance between the icon and the horizontal plane is the absolute value of the z-coordinate of the icon.
  • the distance reflects the distance of the icon from the "equatorial plane" of the spherical surface, and is reflected on the projection plane as the distance the icon is projected from the horizontal centerline of the projection plane.
  • a proportional coefficient is preset in the smart terminal, and the step multiplies the distance by the proportional coefficient to obtain a compression ratio coefficient for each of the icons. For example, if the distance of an icon is 150 and the scale factor is 0.005, the compression ratio coefficient is 0.75. In the embodiment, the compression ratio coefficient is proportional to the distance and is less than or equal to 1.
  • This step performs a compression operation, that is, compresses the icon according to the pixel size, and refers to the compression ratio coefficient obtained in step S103-2 during compression.
  • a compression operation that is, compresses the icon according to the pixel size
  • the corresponding compression ratio coefficient is 0.75
  • the icon is compressed by 75% to become the original 25% size
  • the original pixel area of the icon is 60*60
  • the compression becomes 15*15.
  • a projection operation is performed, and the compressed icon is projected on the projection plane to obtain a corresponding icon projection.
  • the area of the icon projection is calculated by multiplying the area of the icon by the cosine of the icon inclination.
  • S103-5 Convert the icon projection of the icon located in the negative half-axis area of the x-axis to a ghost image.
  • This step performs a ghosting conversion operation, and the execution object is an icon projection of an icon located in the negative half-axis area of the x-axis.
  • the specific implementation has been explained in the description of step S103 in the foregoing.
  • the icon display device 10 includes:
  • the module 11 is created to create a three-dimensional coordinate system in the smart terminal, wherein the three-dimensional coordinate system includes an x-axis, a y-axis, and a z-axis.
  • the coordinate points are represented by Cartesian coordinates
  • the coordinate units of the coordinate points are integers, which can be represented by pixels, so as to perform calculation processing with the display of the icons.
  • a setting module 12 connected to the creating module 11, and setting a three-dimensional position coordinate in the three-dimensional coordinate system for each icon in the desktop launcher of the smart terminal, wherein the three-dimensional position coordinates of all the icons are evenly distributed
  • the spherical center of the spherical surface is located at the origin of the three-dimensional coordinate system, and the radius of the spherical surface is not more than one-half of the width of the display interface of the smart terminal, and the plane of each icon is opposite to the spherical surface cut.
  • the setting module 12 acquires a three-dimensional coordinate system created by the creating module 11, and acquires all the icons to be displayed through the desktop display, and sets a three-dimensional position coordinate in the three-dimensional coordinate system for each of the icons.
  • the three-dimensional position coordinates correspond to the center point of the icon.
  • the setting module 12 sets the three-dimensional position coordinates of the icon, the three-dimensional position coordinates of all the icons are evenly distributed on the same spherical surface, that is, the three-dimensional position coordinates of each icon to the spherical ball.
  • the distances of the hearts are equal, and the three-dimensional position coordinates of the adjacent two icons are equal in arc length on the spherical surface.
  • the setting module 12 sets the center of the sphere to coincide with the origin of the three-dimensional coordinate system, such that the icon is dispersed around the origin in each quadrant of the three-dimensional coordinate system.
  • the setting module 12 sets the radius of the spherical surface to be no more than one-half of the width of the display interface.
  • the setting module assigns the three-dimensional coordinates to image pixels of each icon such that an image of the icon is located in a plane tangential to the spherical surface, a plane in which the icon is located and a three-dimensional position passing through the icon
  • the spherical radius of the coordinates is vertical.
  • a first projection module 13 is connected to the setting module 12, and a plane composed of the y-axis and the z-axis is used as a projection plane, and each of the icon projections is displayed on the projection plane to obtain a corresponding icon projection, wherein The icon projection of the icon located in the negative half-axis area of the x-axis is displayed as a ghost image.
  • the first projection module 13 acquires a three-dimensional coordinate position of the icon from the setting module 12, including a three-dimensional coordinate position of each pixel of the image of the icon.
  • the first projection module 13 projects and displays an image of each of the icons on the projection plane according to a projection principle, and obtains an image on a projection plane corresponding to the icon, that is, an icon projection.
  • each icon is tangent to the spherical surface, so icons of different positions have different inclination angles with respect to the projection plane, and according to the projection principle, there will be icon projections of different areas, that is, planes on the plane of the icon
  • the area is multiplied by the cosine of the inclination to obtain the area projected by the icon; the boundary of the icon projection is such that the x coordinate of the boundary of the image area of the icon is zero, and the obtained projection plane is obtained.
  • the first projection module 13 also displays an icon of the icon located in the negative half-axis area of the x-axis as a ghost image, which is achieved by homogenizing the pixels projected by the icon, that is, the icon projection
  • the pixels of all the pixels in the area are averaged in a certain area, and then the area is displayed according to the average value.
  • the first display module 14 is connected to the first projection module 13 and invokes the desktop launcher to display the projection plane.
  • the first display module 14 acquires the projection plane and the icon projection on the projection plane from the first projection module 13.
  • the first display module 14 displays the projection plane through the desktop launcher, and writes the content to be displayed to the developer open interface through the desktop launcher.
  • the entire projection plane is displayed as an image in a range of the display interface, and the coordinate origin of the projection plane is The center points of the display interface coincide, and the side of the projection plane that faces the positive half axis of the x-axis is directly seen from the display interface.
  • FIG. 6 is a schematic structural diagram of an icon display device for a smart terminal according to another preferred embodiment of the present invention
  • the icon display device further includes:
  • the receiving module 15 is operated to receive a sliding touch operation.
  • the touch screen of the smart terminal is composed of a sensor that can detect a touch operation, and can also feedback the position of the touch operation.
  • the operation receiving module 15 acquires information of the sliding touch operation from the touch screen, the information is a continuous moving track, and the moving track has a starting position and an ending position, and has a moving direction.
  • the rotation module 16 is connected to the operation receiving module 15, and rotates the spherical surface according to the movement trajectory and the moving direction of the sliding touch operation, wherein all the icons on the spherical surface rotate synchronously following the spherical surface.
  • the rotation module 16 acquires movement trajectory information of the sliding touch operation from the operation receiving module 15.
  • the rotation module 16 first determines a start position and an end position of the movement trajectory on the display interface, and the start position and the end position are obtained because the center of the display interface coincides with the origin of the projection plane. And the position of all pixel points of the moving trajectory on the projection plane.
  • the rotation module 16 further maps a starting position and an ending position on the projection plane to a positive semi-axis area of the spherical surface in a direction perpendicular to the projection plane to obtain a starting position on the spherical surface. And the end position. Then, the rotating module 16 moves the starting position to the coordinates of the ending position according to the shortest arc length, and all the coordinate points on the spherical surface are rotated together, that is, the rotating operation of the spherical surface is realized.
  • the rotation module 16 controls all of the icons to also rotate along with the starting position, the plane in which the icon is located maintains a state of being tangent to the spherical surface as it rotates.
  • the clearing module 17 clears all icon projections on the projection plane.
  • the clearing module 17 deletes all the display contents on the projection plane except all the icon projections on the projection plane, so that the projection plane displays new image information.
  • a second projection module 18 is connected to the rotating module 16, and displays each of the rotated icons on the projection plane to obtain a corresponding icon projection, wherein the icon located in the negative semi-axis area of the x-axis
  • the icon projection is displayed as a ghost image.
  • the second projection module 18 acquires, from the rotation module 16 , the three-dimensional coordinate position of all the rotated icons, and the position and inclination information of the plane of the icon.
  • the working principle of the second projection module 18 is the same as that of the first projection module 18.
  • the second display module 19 is connected to the second projection module 18, and invokes the desktop launcher to display the projection plane.
  • the second display module 19 controls the desktop launcher to display the projection plane again, displays the rotated icon projection, and provides feedback to the sliding touch operation.
  • the operation receiving module 15 in the process of receiving a sliding touch operation, repeatedly invokes the rotation module 16 and the clearing module according to a period preset in the smart terminal. 17. The second projection module 18 and the second display module 19 until the sliding touch operation ends.
  • the operation receiving module 15 receives the sliding touch operation as a continuous process, and the rotating module 16, the clearing module 17, the second projection module 18, and the second display module 19 are not waiting for the sliding. After the touch operation is completed, the execution is performed in sequence, and the call is repeated according to the cycle during the sliding touch operation, and the period is preferably within 0.2 seconds.
  • the operation receiving module 15 detects a small partial movement trajectory of the sliding touch operation, and passes the rotation module 16, the clearing module 17, and the second projection module respectively for the local moving trajectory.
  • 18 and the second display module 19 perform synchronous rotation, clear the icon projection of the last display, form a new icon projection, and display an icon projection operation.
  • the above module is called last time, and displays the final position state after the icon is rotated.
  • the rotating module 16 includes:
  • the acquiring unit 161 acquires a moving track and a moving direction of the sliding touch operation on the projection plane.
  • the acquiring unit 161 is connected to the operation receiving module 15 to first acquire coordinates of the sliding touch operation on the display interface. Since the center of the display interface coincides with the origin of the projection plane, the acquiring unit 161 may convert the coordinates of the moving track on the display interface into coordinates on the projection plane, and the coordinate vector may represent In the moving direction, the conversion method is that the coordinate vector is the coordinate of the end position of the moving track minus the coordinates of the starting position, and the coordinates on the projection plane can be obtained.
  • the mapping unit 162 is connected to the acquiring unit 161, and maps the moving trajectory from the projection plane to the spherical surface in the x-axis direction to obtain a spherical trajectory.
  • the mapping unit 162 acquires coordinates of the movement trajectory on the projection plane from the acquisition unit 161, and performs a mapping operation thereon.
  • the mapping unit 162 maps a moving trajectory on the projection plane to a direction perpendicular to the projection plane, that is, a direction of the x-axis, to the spherical surface in the three-dimensional coordinate system, to obtain a spherical trajectory. .
  • the polar coordinate calculation unit 163 is connected to the mapping unit 162, acquires three-dimensional coordinates of the starting position of the spherical trajectory and three-dimensional coordinates of the ending position, and calculates polar coordinates of the starting position and the ending position.
  • the polar coordinate calculation unit 163 calculates the polar coordinates of the start position and the end position in accordance with the conversion relationship between the polar coordinates and the rectangular coordinates.
  • the angle difference calculation unit 164 is connected to the polar coordinate calculation unit 163, and calculates an angular difference between the polar coordinates of the start position and the polar coordinates of the end position.
  • the angle difference calculation unit 164 acquires the polar coordinates of the start position and the end position from the polar coordinate calculation unit 163, and subtracts the elevation angle and the azimuth of the end position from the elevation angle and the orientation of the start position, respectively.
  • Angle that is, the difference in angle.
  • the three-dimensional position coordinate calculation unit 165 is connected to the angle difference calculation unit 164, and calculates three-dimensional position coordinates of all the icons on the spherical surface according to the angle difference.
  • the three-dimensional position coordinate calculation unit 165 acquires the angle difference from the angle difference calculation unit 164.
  • the three-dimensional position coordinate calculation unit 165 first converts the original three-dimensional position coordinates of the icon into polar coordinates, and then adds the elevation angle and the azimuth angle in the polar coordinates to the elevation difference and the azimuth difference in the angular difference, respectively. Get the new polar coordinates and convert the new polar coordinates to the new 3D position coordinates. In this way, each icon gets a new three-dimensional position coordinate.
  • the position adjustment unit 166 is connected to the three-dimensional position coordinate calculation unit 165, and adjusts a position according to the new position coordinates of the icon for each icon, and keeps the plane where the icon is located tangent to the spherical surface.
  • the position adjustment unit 166 acquires new three-dimensional position coordinates of each icon from the three-dimensional position coordinate calculation unit 165, All icons are arranged on the spherical surface in accordance with the new position coordinates, and the plane in which the icon is located is kept tangent to the spherical surface.
  • the position adjusting unit 166 adjusts the icon in such a manner that the plane on which the icon is located is perpendicular to the radius passing through the three-dimensional coordinate position of the icon.
  • the first projection module 103 includes:
  • the distance calculation unit 131 calculates the distance of each icon from the horizontal plane composed of the x-axis and the y-axis.
  • the distance calculation unit 131 acquires an absolute value of the z coordinate of the icon as the distance between the icon and the horizontal plane.
  • the compression ratio coefficient calculation unit 132 is connected to the distance calculation unit 131, and multiplies each of the distances by a proportional coefficient preset in the smart terminal to obtain a compression ratio coefficient corresponding to the icon one by one.
  • the compression ratio coefficient calculation unit 132 acquires the distance from the distance calculation unit 131, multiplies the distance by the scale factor, and obtains a compression ratio coefficient for each of the icons.
  • the compression unit 133 is connected to the compression ratio coefficient calculation unit 132, and compresses the corresponding icon according to the compression ratio coefficient.
  • the compression unit 133 acquires the compression ratio coefficient from the compression ratio coefficient calculation unit 132, and compresses the pixels of the icon with reference to the compression ratio coefficient. For example, for an icon, the corresponding compression ratio coefficient is 0.75, and the icon is compressed by 75% to become the original 25% size, the original pixel area of the icon is 60*60, and the compression becomes 15*15.
  • the projection unit 134 is connected to the compression unit 133, and displays the compressed icon on the projection plane to obtain a corresponding icon projection.
  • the projection unit 134 acquires the compressed icon image from the compression unit, and projects the compressed icon on the projection plane to obtain a corresponding icon projection.
  • the area calculation mode of the icon projection is the icon. The area is multiplied by the cosine of the icon's dip.
  • the phantom conversion unit 135 is connected to the projection unit 134 to convert an icon projection of an icon located in the negative half-axis area of the x-axis into a ghost image.
  • the phantom conversion unit 135 processes the icon projection of the x-axis negative semi-axis region obtained by the projection unit 134, and converts it into a ghost image.
  • the manner in which the phantom conversion unit 135 displays the icon projection as a ghost image is to perform uniformization processing on pixels projected by the icon, that is, all pixels in the region in a certain area of the icon projection The pixels are averaged and then the area is displayed in accordance with this average.

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

Abstract

L'invention concerne un procédé et un dispositif d'affichage d'icônes destinés à un terminal intelligent. Le procédé d'affichage d'icônes comprend les étapes consistant : à créer un système de coordonnées 3D dans un terminal intelligent (S101, S101') ; à définir, pour chaque icône dans un lanceur de bureau du terminal intelligent, des coordonnées de position 3D dans le système de coordonnées 3D (S102, S102'), les coordonnées de position 3D de toutes les icônes étant réparties uniformément sur la même sphère ; à prendre un plan formé par un axe y et un axe z comme plan de projection, et à projeter et afficher une image de chaque icône sur le plan de projection pour obtenir une projection d'icône correspondante (S103, S103'), la projection d'icône d'une icône située dans la demi-région négative de l'axe x étant affichée sous la forme d'une image semi-transparente ; et à afficher le plan de projection au moyen du lanceur de bureau (S104, S104'). Le procédé permet d'afficher plus d'icônes sur une interface d'affichage, il présente un effet d'affichage sphérique 3D pour une meilleure expérience visuelle, et il accepte des opérations de glisser dans n'importe quelle direction, de sorte qu'un utilisateur puisse faire tourner commodément une interface d'affichage pour trouver rapidement une icône souhaitée.
PCT/CN2017/101904 2017-09-15 2017-09-15 Procédé et dispositif d'affichage d'icônes destinés à un terminal intelligent WO2019051785A1 (fr)

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