CN113885734B - Control method based on integrated LED display screen - Google Patents
Control method based on integrated LED display screen Download PDFInfo
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- CN113885734B CN113885734B CN202111281737.1A CN202111281737A CN113885734B CN 113885734 B CN113885734 B CN 113885734B CN 202111281737 A CN202111281737 A CN 202111281737A CN 113885734 B CN113885734 B CN 113885734B
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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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
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3265—Power saving in display device
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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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]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/04817—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance using icons
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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]
- 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
- G06F3/0486—Drag-and-drop
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Abstract
The embodiment of the invention is suitable for the technical field of display screens, and provides a control method based on an integrated LED display screen, which comprises the following steps: forming a display area on a display screen in response to a moving path of a touch signal on the display screen; dragging a target icon positioned outside the display area on the display screen to the display area, and displaying the information content corresponding to the target icon in the display area; the brightness of the display area is adjusted based on the path of the target icon in the display area, when a user needs to use the mobile terminal for a short time to check some simple messages or perform simple operation, the display is only performed in the local display area, the whole screen cannot be displayed, the brightness in the local display area can be automatically adjusted according to the user requirement, the power consumption can be effectively reduced, and better experience is brought to the user.
Description
Technical Field
The embodiment of the invention belongs to the technical field of display screens, and particularly relates to a control method based on an integrated LED display screen.
Background
With the development of science and technology, the integrated LED display screen is widely applied by virtue of the advantages of the integrated LED display screen. At present, for reducing the power consumption of the LED display screen, the scheme generally adopted in the prior art is that when the user does not operate the LED display screen within the preset time, the LED display screen is extinguished, when the LED display screen is lighted by waking up again, the user is required to perform manual operation to wake up the LED display screen, if the display screen is woken up through the physical keys, the wakening mode is widely applied at present, the wakening mode is practically used, unnecessary trouble is invisibly added for the user, when the display screen of the mobile terminal needs to be waken up for a short time, that is, the user needs to use the mobile terminal for a short time to check some simple messages or perform simple operations, the whole screen can be displayed generally. Under most conditions, full-screen display is not needed when the mobile terminal is awakened and used for a short time, certain electric quantity is inevitably wasted by full-screen display, power consumption is increased, the standby time of the mobile terminal is shortened, the requirement of long-time standby of a mobile terminal user cannot be met, and poor experience can be brought to the user.
Disclosure of Invention
The embodiment of the invention aims to provide a control method based on an integrated LED display screen, and aims to solve the problems that in the existing mode, the display screen is awakened through a physical key, when the display screen of a mobile terminal is awakened for a short time, the whole screen is displayed generally, so that the power consumption is increased, the standby time of the mobile terminal is shortened, and poor experience is brought to a user.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions.
A control method based on an integrated LED display screen is applied to a touch display screen, and comprises the following steps:
forming a display area on a display screen in response to a moving path of a touch signal on the display screen;
dragging a target icon positioned outside the display area on the display screen to the display area, and displaying the information content corresponding to the target icon in the display area;
adjusting the brightness of the display area based on the path of the target icon in the display area.
In some embodiments provided by the present invention, the step of forming a display area on the display screen in response to a moving path of the touch signal on the display screen includes:
receiving a touch signal;
based on a moving path of the touch signal in the display screen, when the moving path forms a closed area, taking the closed area as a display area;
and displaying the display area on the display screen according to preset brightness.
In some embodiments provided in the present invention, the step of dragging the target icon on the display screen, which is located outside the display area, to the display area includes:
displaying an icon on an icon area outside the display area in response to a wake-up request of a user;
responding to a dragging action of a touch signal to a target icon, and acquiring path information of the dragging action;
and when the end position of the path information is in the display area, displaying the information content corresponding to the target icon in the display area.
In some embodiments provided by the present invention, the step of displaying the information content corresponding to the target icon in the display area includes:
acquiring multimedia information corresponding to the target icon;
and displaying the multimedia information in the display area.
In a preferred embodiment of the present invention, the adjusting the brightness of the display area based on the path information of the target icon in the display area includes:
acquiring a display boundary of a display area, determining an intersection point of a path of the dragging action and the display boundary based on the path information, and taking the intersection point as a cross position;
acquiring the end point position of the path information;
determining the brightness of the display area based on the intersection position and the end position.
In some embodiments provided herein, the determining the brightness of the display area based on the intersection position and the end position comprises:
setting a circular area by taking the intersection position as a circle center and taking the distance between the intersection position and the end point position as a radius;
calculating the coincidence area of the circular area and the display area;
and determining the brightness of the display area according to the ratio of the overlapping area to the area of the display area.
In some embodiments provided by the present invention, the step of responding to the wake-up request of the user comprises:
acquiring an image in front of a display screen by a preset distance;
identifying whether human eyes exist in the image or not based on the image in front of the display screen at a preset distance; and when the human eyes in the image are identified, judging whether the human eyes of the image watch the display screen, and displaying an icon on an icon area outside the display area when the human eyes watch the display screen.
In some embodiments provided herein, the step of acquiring an image a predetermined distance in front of the display screen comprises:
detecting whether a face appears in a preset distance in front of the display screen at regular time according to a front camera of the display screen;
when the fact that a face appears in the preset distance in front of the display screen is detected, the front-facing camera of the display screen is controlled to shoot and obtain an image of the preset distance in front of the display screen.
In some embodiments of the present invention, the step of identifying whether human eyes are present in the image based on the image in front of the display screen by a predetermined distance includes:
and identifying whether human eyes exist in the image or not according to preset human eye characteristics based on the image at the preset distance in front of the display screen.
In some embodiments provided by the present invention, the step of determining the brightness of the display region according to the ratio of the overlapping area to the area of the display region comprises:
calculating a ratio of the overlapping area to an area of the display area;
determining a brightness parameter of the display area based on the ratio;
determining a corresponding driving voltage source according to the brightness parameter;
and starting a driving voltage source corresponding to the brightness parameter to enable the driving voltage source to output a driving voltage corresponding to the brightness parameter, and adjusting the brightness of the display area to the required brightness through the driving voltage.
Compared with the prior art, the control method of the integrated LED display screen provided by the embodiment of the invention has the technical advantages that the control method of the integrated LED display screen forms a display area on the display screen through a moving path on the display screen in response to a touch signal; dragging a target icon positioned outside the display area on the display screen to the display area, and displaying the information content corresponding to the target icon in the display area; based on the path of the target icon in the display area, the brightness of the display area is adjusted, when a user needs to briefly use the mobile terminal to check some simple messages or perform simple operations, the messages can be displayed only in the local display area, so that the user can look up the messages or perform simple operations in the local display area, the whole screen cannot be displayed, the brightness in the local display area can be automatically adjusted according to the user demand, the power consumption loss can be effectively reduced, the power consumption is prevented from rising, the standby time of the mobile terminal is prolonged, the requirement of long-time standby of the user of the mobile terminal is met, and better experience is brought to the user.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a flowchart illustrating an implementation of a control method based on an integrated LED display screen according to an embodiment of the present invention;
FIG. 2 is a sub-flowchart of a control method based on an integrated LED display screen according to an embodiment of the present invention;
FIG. 3 is a sub-flowchart of a control method based on an integrated LED display screen according to an embodiment of the present invention;
FIG. 4 is a sub-flowchart of a control method based on an integrated LED display screen according to an embodiment of the present invention;
FIG. 5 is a sub-flowchart of a control method based on an integrated LED display screen according to an embodiment of the present invention;
FIG. 6 is a sub-flowchart of a control method based on an integrated LED display screen according to an embodiment of the present invention;
FIG. 7 is a sub-flowchart of a control method for an integrated LED display screen according to an embodiment of the present invention;
FIG. 8 is a sub-flowchart of a control method for an integrated LED display screen according to an embodiment of the present invention;
fig. 9 is a block diagram illustrating a mobile terminal according to an embodiment of the present invention.
Fig. 10 is a schematic diagram illustrating a principle of determining the brightness level of the display area according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Specific implementations of the present invention are described in detail below with reference to specific embodiments.
For example, the mobile terminal in this embodiment may specifically be a mobile phone, a smart watch, a tablet computer, and other devices. The display device of the mobile terminal may be a touch display screen.
The basic structure of the touch display screen comprises a display screen, a driving circuit and a backlight source. The driving circuit comprises a data driving chip. The number of the data driving chips is usually multiple, each data driving chip includes multiple output channels, and each output channel can drive one data line in the display screen circuit. In the existing mobile terminal, when a system end of a general mobile terminal receives a screen wake-up related instruction, all output channels in a data driving chip are controlled to be opened, signals related to display data are converted into analog voltages and output to data lines in a display panel, and meanwhile, a backlight source is controlled to be lit up, so that full-screen display of the display screen is realized.
Correspondingly, part of output channels in the data driving chip are controlled to be started, signals related to display data are converted into analog voltages and output to data lines in the display panel, and meanwhile, the backlight source is controlled to be lightened, and partial display of the display panel is achieved.
Fig. 1 shows a flowchart of an implementation of a control method based on an integrated LED display screen according to an embodiment of the present invention.
As shown in fig. 1, in an embodiment provided by the present invention, a control method based on an integrated LED display screen is applied to a touch display screen, and the method includes:
step S101: forming a display area on a display screen in response to a moving path of a touch signal on the display screen;
in the specific implementation of step S101 provided in the embodiment of the present invention, when the user touches the touch display screen with a finger, the touch display screen receives a touch signal from the user 'S finger, and it can be understood that when the user touches the display screen, the touch position is an area where the user wants to perform local display on the display screen, and the touch position is determined according to the user' S needs;
in this embodiment, a closed region may be formed by the trajectory of the movement path of the touch signal on the display screen, and further, when the closed region is formed by the movement path, the closed region is used as a display region, and the display region is displayed on the display screen according to preset brightness.
In the embodiment of the present invention, the display principle of the display area is that a part of output channels in the data driving chip is controlled to be opened, and a signal related to display data is converted into an analog voltage and is output to a data line in the display panel, and at the same time, the backlight source is controlled to be lit, so as to achieve a display effect of the display area of the display screen, at this time, the display effect of the display area is to display with a preset brightness, so as to form a display area on the display screen, the display area being different from the closed area, wherein the preset brightness is preferably low-brightness display, so that a user can quickly identify the display area on the display screen in an environment where the user is located .
Fig. 2 shows a sub-flowchart of a control method based on an integrated LED display screen according to an embodiment of the present invention.
Specifically, as shown in fig. 2, in some embodiments of the present invention, the step S101 of forming a display area on the display screen in response to a moving path of the touch signal on the display screen includes:
step S201: receiving a touch signal;
step S202: based on a moving path of the touch signal in the display screen, when the moving path forms a closed area, taking the closed area as a display area;
step S203: and displaying the display area on the display screen according to preset brightness.
With continued reference to fig. 1, in a preferred embodiment of the present invention, the method further comprises:
step S102: dragging a target icon positioned outside the display area on the display screen to the display area, and displaying the information content corresponding to the target icon in the display area;
in a specific implementation of step S102 provided in this embodiment of the present invention, after the display area is formed on the display screen, when the display screen responds to a wake-up request of a user, an icon area is formed on the display screen, where the icon area is independent from the display area, that is, the icon area may be at any position of the display screen outside the display area, and when the display screen responds to the wake-up request of the user, the icon area is lit, at this time, the user may touch the display screen, that is, when the display screen responds to a touch signal of the user, and when the touch signal of the user is a drag action, a target icon in the icon area may be dragged on the display screen, and specifically, the user may select a desired target icon as needed, and drag the target icon to the display area for display.
In the embodiment of the present invention, the icons in the icon area are one or more icons, and the icons located in the icon area may be one or more APP application icons frequently used by a user, or may be one or more APP application icons currently having unviewed messages.
Fig. 3 shows a sub-flowchart of a control method based on an integrated LED display screen according to an embodiment of the present invention.
As shown in fig. 3, in some embodiments of the present invention, the step S102 of dragging the target icon on the display screen, which is located outside the display area, to the display area includes:
step S301: displaying an icon on an icon area outside the display area in response to a wake-up request of a user;
step S302: responding to a dragging action of a touch signal to a target icon, and acquiring path information of the dragging action;
step S303: and when the end position of the path information is in the display area, displaying the information content corresponding to the target icon in the display area.
Further, in the wake-up request of the user provided by the embodiment of the present invention, a request signal for briefly waking up the display screen is generated by determining whether the user is watching the display screen.
Specifically, fig. 6 shows a sub-flowchart of a control method based on an integrated LED display screen according to an embodiment of the present invention.
As shown in fig. 6, in some embodiments of the present invention, the step of responding to the wake-up request of the user includes:
step S601: acquiring an image in front of a display screen by a preset distance;
step S602: identifying whether human eyes exist in the image or not based on the image in front of the display screen at a preset distance; and when the human eyes in the image are identified, judging whether the human eyes of the image watch the display screen, and displaying an icon on an icon area outside the display area when the human eyes watch the display screen.
Fig. 7 shows a sub-flowchart of a control method based on an integrated LED display screen according to an embodiment of the present invention.
As shown in fig. 7, in some embodiments of the present invention, the step of acquiring the image of the predetermined distance in front of the display screen includes:
step S701: detecting whether a face appears in a preset distance in front of the display screen at regular time according to a front camera of the display screen;
step S702: when the fact that a face appears in the preset distance in front of the display screen is detected, the front-facing camera of the display screen is controlled to shoot and obtain an image of the preset distance in front of the display screen.
In some embodiments of the present invention, the step of identifying whether human eyes are present in the image based on the image in front of the display screen by a predetermined distance includes:
and identifying whether human eyes exist in the image or not according to preset human eye characteristics based on the image at the preset distance in front of the display screen.
In the embodiment of the invention, the suspected human eye characteristics in the image are obtained by processing the image in front of the display screen at the preset distance, whether human eyes exist in the image is identified according to a preset human eye identification model, wherein the human eye identification model comprises the preset human eye characteristics, the suspected human eye characteristics are compared with the preset human eye characteristics, and whether human eyes exist in the image is determined according to the comparison result.
In some embodiments provided by the present invention, the step of displaying the information content corresponding to the target icon in the display area includes:
acquiring multimedia information corresponding to the target icon;
and displaying the multimedia information in the display area.
In the embodiment of the present invention, the multimedia information may be a single message formed by text, may also be a message list for a user to select, may also be a button for receiving a call, and the like, and is not limited specifically.
In the embodiment of the invention, when the mobile terminal receives the short message, the content of the short message is displayed in the display area in a text form; when the mobile terminal receives an incoming call, a button for answering the call, incoming call contact information and the like are displayed in the display area.
In an application scene of displaying multimedia information in a display area, the method and the device are used for performing local display of the display screen when a user needs to wake up the display screen for a short time and the operation required by the user does not need full-screen display, so that the problem of power consumption of the mobile terminal caused by the full-screen display can be avoided.
With continued reference to fig. 1, in a preferred embodiment of the present invention, the method further comprises:
step S103: adjusting the brightness of the display area based on the path of the target icon in the display area.
In a specific implementation of step S103 provided in this embodiment of the present invention, based on a path of the target icon in the display area, an intersection o between the path and the display area boundary is determined, a distance r between the intersection and the drag action release point p is calculated, a circular area is formed with the distance r as a radius and the intersection o as a center, as shown in fig. 10, an overlap area S3 between the circular area S1 and the display area S2 is calculated, and based on a ratio of the overlap area S3 to the display area S2, a brightness level of the display area is determined, that is, the higher the ratio m is, the higher the brightness level of the display area is, that is, the display area is brighter when displaying multimedia information corresponding to the icon in the wake state.
Fig. 4 shows a sub-flowchart of a control method based on an integrated LED display screen according to an embodiment of the present invention.
As shown in fig. 4, in a preferred embodiment of the present invention, the adjusting the brightness of the display area based on the path information of the target icon in the display area includes:
step S401: acquiring a display boundary of a display area, determining an intersection point of a path of the dragging action and the display boundary based on the path information, and taking the intersection point as a cross position;
step S402: acquiring the end point position of the path information;
step S403: determining the brightness of the display area based on the intersection position and the end position.
Fig. 5 shows a sub-flowchart of a control method based on an integrated LED display screen according to an embodiment of the present invention.
As shown in fig. 5, in some embodiments provided by the present invention, the step of determining the brightness of the display area based on the intersection position and the end position comprises:
step S501: setting a circular area by taking the intersection position as a circle center and taking the distance between the intersection position and the end point position as a radius;
step S502: calculating the coincidence area of the circular area and the display area;
step S503: and determining the brightness of the display area according to the ratio of the overlapping area to the area of the display area.
Fig. 8 shows a sub-flowchart of a control method based on an integrated LED display screen according to an embodiment of the present invention.
As shown in fig. 8, in some embodiments of the present invention, the step of determining the brightness of the display region according to a ratio of the overlapping area to the area of the display region includes:
step S801: calculating a ratio of the overlapping area to an area of the display area;
step S802: determining a brightness parameter of the display area based on the ratio;
step S803: determining a corresponding driving voltage source according to the brightness parameter;
step S804: and starting a driving voltage source corresponding to the brightness parameter to enable the driving voltage source to output a driving voltage corresponding to the brightness parameter, and adjusting the brightness of the display area to the required brightness through the driving voltage.
In summary, the control method of the integrated LED display screen provided in the embodiments of the present invention has the technical advantages that the control method of the present invention forms a display area on the display screen by responding to a moving path of a touch signal on the display screen; dragging a target icon positioned outside the display area on the display screen to the display area, and displaying the information content corresponding to the target icon in the display area; based on the path of the target icon in the display area, the brightness of the display area is adjusted, when a user needs to briefly use the mobile terminal to check some simple messages or perform simple operations, the messages can be displayed only in the local display area, so that the user can look up the messages or perform simple operations in the local display area, the whole screen cannot be displayed, the brightness in the local display area can be automatically adjusted according to the user demand, the power consumption loss can be effectively reduced, the power consumption is prevented from rising, the standby time of the mobile terminal is prolonged, the requirement of long-time standby of the user of the mobile terminal is met, and better experience is brought to the user.
Fig. 9 is a block diagram of a mobile terminal 1000 according to an embodiment of the present invention.
As shown in fig. 9, in the present embodiment, the mobile terminal 1000 includes a display screen, and a display area 1001 and an icon area 1002 formed on the display screen, wherein the icon area 1002 has a plurality of icons 1004; the mobile terminal 1000 is provided with a front camera 1003.
In one embodiment, a display screen is provided, the display screen includes a display component and a controller, the controller is electrically connected with the display component, the controller includes a memory and a processor, the memory stores a computer program, and the processor implements the steps of the control method based on the integrated LED display screen when executing the computer program.
The control method based on the integrated LED display screen comprises the following steps of:
forming a display area on a display screen in response to a moving path of a touch signal on the display screen;
dragging a target icon positioned outside the display area on the display screen to the display area, and displaying the information content corresponding to the target icon in the display area;
adjusting the brightness of the display area based on the path of the target icon in the display area.
In one embodiment, a display device is provided, which comprises the display screen.
In one embodiment, a computer readable storage medium is provided, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the integrated LED display screen based control method.
The control method based on the integrated LED display screen comprises the following steps of:
forming a display area on a display screen in response to a moving path of a touch signal on the display screen;
dragging a target icon positioned outside the display area on the display screen to the display area, and displaying the information content corresponding to the target icon in the display area;
adjusting the brightness of the display area based on the path of the target icon in the display area.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A control method based on an integrated LED display screen is applied to a touch display screen, and comprises the following steps:
forming a display area on a display screen in response to a moving path of a touch signal on the display screen;
dragging a target icon positioned outside the display area on the display screen to the display area, and displaying the information content corresponding to the target icon in the display area;
adjusting the brightness of the display area based on the path of the target icon in the display area;
the step of forming a display area on the display screen in response to a moving path of the touch signal on the display screen includes:
receiving a touch signal;
based on a moving path of the touch signal in the display screen, when the moving path forms a closed area, taking the closed area as a display area;
displaying the display area on the display screen according to preset brightness;
the step of dragging the target icon on the display screen, which is located outside the display area, to the display area includes:
displaying an icon on an icon area outside the display area in response to a wake-up request of a user;
responding to a dragging action of a touch signal to a target icon, and acquiring path information of the dragging action;
and when the end position of the path information is in the display area, displaying the information content corresponding to the target icon in the display area.
2. The integrated LED display screen-based control method according to claim 1, wherein the step of displaying the information content corresponding to the target icon in the display area comprises:
acquiring multimedia information corresponding to the target icon;
and displaying the multimedia information in the display area.
3. The integrated LED display screen-based control method according to claim 1, wherein the step of adjusting the brightness of the display area based on the path information of the target icon in the display area comprises:
acquiring a display boundary of a display area, determining an intersection point of a path of the dragging action and the display boundary based on the path information, and taking the intersection point as a cross position;
acquiring the end point position of the path information;
determining the brightness of the display area based on the intersection position and the end position.
4. The integrated LED display screen-based control method of claim 3, wherein the step of determining the brightness of the display area based on the intersection position and the end position comprises:
setting a circular area by taking the intersection position as a circle center and taking the distance between the intersection position and the end point position as a radius;
calculating the coincidence area of the circular area and the display area;
and determining the brightness of the display area according to the ratio of the overlapping area to the area of the display area.
5. The integrated LED display screen-based control method according to claim 4, wherein the step of responding to the wake-up request of the user comprises:
acquiring an image in front of a display screen by a preset distance;
identifying whether human eyes exist in the image or not based on the image in front of the display screen at a preset distance; and when the human eyes in the image are identified, judging whether the human eyes of the image watch the display screen, and displaying an icon on an icon area outside the display area when the human eyes watch the display screen.
6. The integrated LED display screen-based control method of claim 5, wherein the step of acquiring the image of the predetermined distance in front of the display screen comprises:
detecting whether a face appears in a preset distance in front of the display screen at regular time according to a front camera of the display screen;
when the fact that a face appears in the preset distance in front of the display screen is detected, the front-facing camera of the display screen is controlled to shoot and obtain an image of the preset distance in front of the display screen.
7. The integrated LED display screen-based control method of claim 6, wherein the step of identifying whether human eyes are present in the image based on the image in front of the display screen at a predetermined distance comprises:
and identifying whether human eyes exist in the image or not according to preset human eye characteristics based on the image at the preset distance in front of the display screen.
8. The integrated LED display screen-based control method according to any one of claims 5-7, wherein the step of determining the brightness of the display area according to the ratio of the overlapping area to the area of the display area comprises:
calculating a ratio of the overlapping area to an area of the display area;
determining a brightness parameter of the display area based on the ratio;
determining a corresponding driving voltage source according to the brightness parameter;
and starting a driving voltage source corresponding to the brightness parameter to enable the driving voltage source to output a driving voltage corresponding to the brightness parameter, and adjusting the brightness of the display area to the required brightness through the driving voltage.
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