CN109740519B - Control method and electronic device - Google Patents

Control method and electronic device Download PDF

Info

Publication number
CN109740519B
CN109740519B CN201811644786.5A CN201811644786A CN109740519B CN 109740519 B CN109740519 B CN 109740519B CN 201811644786 A CN201811644786 A CN 201811644786A CN 109740519 B CN109740519 B CN 109740519B
Authority
CN
China
Prior art keywords
display
acquisition
area
display screen
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201811644786.5A
Other languages
Chinese (zh)
Other versions
CN109740519A (en
Inventor
庄华君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenovo Beijing Ltd
Original Assignee
Lenovo Beijing Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lenovo Beijing Ltd filed Critical Lenovo Beijing Ltd
Priority to CN201811644786.5A priority Critical patent/CN109740519B/en
Publication of CN109740519A publication Critical patent/CN109740519A/en
Application granted granted Critical
Publication of CN109740519B publication Critical patent/CN109740519B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Controls And Circuits For Display Device (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

The present disclosure provides a control method, the method comprising: acquiring a trigger instruction; responding to the trigger instruction, calling an acquisition assembly, wherein the acquisition assembly is stacked with the display screen and is provided with an acquisition area, and the acquisition area corresponds to an input area in a display area of the display screen; and controlling the display of an output display image in the input area, wherein the display image is used for representing the display image of the current brightness parameter of the display screen. The present disclosure also provides an electronic device.

Description

Control method and electronic device
Technical Field
The disclosure relates to a control method and an electronic device.
Background
Due to the popularity of the comprehensive screen concept, the traditional environment information acquisition technology can affect the appearance of smart devices such as mobile phones. Traditional environmental information collection technique needs the information acquisition window, openly for the information acquisition region of various sensor settings at the cell-phone, must influence the screen to account for than, like bang screen, dig hole screen etc. still can influence the outward appearance of equipment to a certain extent, and the information acquisition technique consequently and receive each big firm's attention gradually under the screen.
However, for various photoelectric type collection assemblies, such as a light sensor and an image sensor, if the photoelectric type collection assemblies are arranged under the screen, the photoelectric type collection assemblies can be influenced by the light emission of the display screen, and the light intensity of the display screen emitted at different moments is different, so that the accuracy of signals collected by the various photoelectric type collection assemblies arranged under the screen cannot meet the use requirements.
Disclosure of Invention
One aspect of the present disclosure provides a control method capable of accurately acquiring information under a screen, which may include the following operations of, first, obtaining a trigger instruction, responding to the trigger instruction, calling an acquisition component, where the acquisition component is stacked with a display screen, where the acquisition component has an acquisition area, where the acquisition area corresponds to an input area in a display area of the display screen, and then, controlling to display an output display image in the input area, where the display image is used to represent a display image of a current brightness parameter of the display screen.
According to the control method provided by the disclosure, after the collection assembly is collected, the input area on the display screen corresponding to the position of the collection assembly is controlled to display and output the display image, the display image is used for representing the display image of the current brightness parameter of the display screen, so that the input area is in the state of the known brightness parameter, and the influence of the state of the known brightness parameter on the collection assembly can be obtained in a standard mode and the like, therefore, the influence of the brightness of the display screen on the signal collected by the collection assembly can be eliminated on the basis, and the accuracy of the signal collected by the collection assembly located under the screen is improved.
Alternatively, the controlling of the display of the output display image in the input area may include, first, obtaining load information of the display screen, and then, determining the display image based on the load information, so that the display image outputs and displays the display effect formed in the displayed input area without abrupt change from the display effect of the display area based on the currently displayed content in an area other than the input area. Because the load information of the display screen can represent the current brightness of the display screen, the display image can be determined based on the load information, so that when the display displays the determined display image (i.e. the display image which can represent the current brightness parameter of the display screen), the influence of the input area of the display screen on the acquisition assembly is a known quantity, and the image switching feeling caused by displaying the determined display image is not obtrusive, and the visual effect of a user is not reduced.
Optionally, different load information corresponds to different display images, wherein the load information is used for representing the brightness of the display screen. This facilitates the determination of the display image to be displayed based on the load information, with different load information corresponding to display images of different brightness.
Optionally, the method may further include an operation of first obtaining, by the acquisition assembly, acquisition data, where the acquisition data is data formed by light of the acquisition area entering the sensing area of the acquisition assembly through the display image, and then processing the acquisition data based on the display image to obtain output data. Therefore, the influence caused by the luminescence of the display screen can be removed from the signals collected by the collecting assembly, and the accuracy of the signals collected by the collecting assembly is effectively improved.
Optionally, the method may further comprise the operation of saving the output data. This allows e.g. the signal collected by the image sensor (with the effect of the brightness of the display removed) to be saved.
Optionally, the method may further comprise adjusting the brightness of the display screen based on the output data. Therefore, the brightness of the display screen can be adjusted based on the ambient light intensity signal (the influence caused by the brightness of the display screen is removed) collected by the light sensor, so that the current ambient light brightness is adapted, and the visual sense of a user is improved.
Another aspect of the present disclosure provides a control apparatus, which may include an obtaining module, a set adjusting module, and a display module, where the obtaining module is configured to obtain a trigger instruction, the set adjusting module is configured to respond to the trigger instruction and call a collection component, the collection component is stacked with a display screen, the collection component has a collection area, the collection area is in a display area of the display screen corresponding to an input area, the display module is configured to control the input area to display an output display image, and the display image is used to represent a display image of a current brightness parameter of the display screen.
Optionally, the display module may include a load information obtaining unit configured to obtain load information of the display screen, and an image determining unit configured to determine a display image based on the load information, so that the display image outputs and displays a display effect formed in the input area of the display and a display effect of an area of the display area other than the input area based on the currently displayed content without sudden change.
Optionally, the device may further include an acquisition module and an output module, wherein the acquisition module is configured to obtain acquisition data through the acquisition assembly, the acquisition data is data formed by light of the acquisition area entering the sensing area of the acquisition assembly through the display image, and the output module is configured to process the acquisition data based on the display image to obtain output data.
Optionally, the apparatus may further include a storage module, where the storage module is configured to store the output data.
Optionally, the apparatus may further include an adjusting module, configured to adjust the brightness of the display screen based on the output data.
Another aspect of the present disclosure provides an electronic device including: the display screen, gather subassembly and treater, wherein, gather the subassembly with the range upon range of setting of display screen, it has the collection region to gather the subassembly, it is in to gather the region the display area of display screen corresponds input area, the treater can be used to carry out the following operation: firstly, a trigger instruction is obtained, a collection assembly is called in response to the trigger instruction, the collection assembly and a display screen are arranged in a stacked mode, the collection assembly is provided with a collection area, the collection area corresponds to an input area in a display area of the display screen, then, an output display image is controlled to be displayed in the input area, and the display image is used for representing a display image of a current brightness parameter of the display screen.
According to the electronic equipment, after the collection assembly is collected, the input area on the display screen corresponding to the position of the collection assembly is controlled to display and output the display image, the display image is used for representing the display image of the current brightness parameter of the display screen, so that the input area of the electronic equipment is in the state of the known brightness parameter, and the influence of the state of the known brightness parameter on the collection assembly can be obtained in a standard mode and the like, therefore, the influence of the brightness of the display screen on the signals collected by the collection assembly can be eliminated on the basis, and the accuracy of the signals obtained by the electronic equipment is improved.
Optionally, the processor is further configured to perform the following operations: firstly, load information of the display screen is obtained, and then a display image is determined based on the load information, so that the display image does not have sudden change in the display effect formed by the output display of the display image in the input area of the display and the display effect of the area of the display area except the input area based on the current display content.
Optionally, the processor is further configured to perform the following operations: firstly, acquiring data through the acquisition assembly, wherein the acquired data is formed by the way that light rays of the acquisition area enter the sensing area of the acquisition assembly through the display image, and then processing the acquired data based on the display image to obtain output data.
Optionally, the processor is further configured to perform the following operations: adjusting the brightness of the display screen based on the output data.
Optionally, different load information corresponds to different display images, wherein the load information is used for representing the brightness of the display screen.
Another aspect of the present disclosure provides a computer-readable storage medium storing computer-executable instructions for implementing the method as described above when executed.
Another aspect of the disclosure provides a computer program comprising computer executable instructions for implementing the method as described above when executed.
Drawings
For a more complete understanding of the present disclosure and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which:
fig. 1A schematically illustrates an application scenario of a control method and an electronic device according to an embodiment of the present disclosure;
FIG. 1B schematically illustrates a computer system architecture diagram suitable for use in controlling the method and electronic device, in accordance with an embodiment of the disclosure;
FIG. 2 schematically illustrates a flow chart of a control method according to an embodiment of the disclosure;
FIG. 3A schematically illustrates a schematic diagram of displaying an image according to an embodiment of the disclosure;
FIG. 3B schematically shows a schematic diagram of displaying an image according to another embodiment of the present disclosure;
FIG. 3C schematically shows a schematic view of a display image according to another embodiment of the present disclosure;
FIG. 4 schematically illustrates a block diagram of a control device according to an embodiment of the disclosure; and
fig. 5 schematically shows a block diagram of an electronic device according to an embodiment of the disclosure.
Detailed Description
Hereinafter, embodiments of the present disclosure will be described with reference to the accompanying drawings. It should be understood that the description is illustrative only and is not intended to limit the scope of the present disclosure. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The terms "comprises," "comprising," and the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It is noted that the terms used herein should be interpreted as having a meaning that is not inconsistent with the context of the present specification and should not be interpreted in an idealized or overly formal sense.
Where a convention analogous to "at least one of A, B and C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B and C" would include but not be limited to systems that have a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.). Where a convention analogous to "A, B or at least one of C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B or C" would include but not be limited to systems that have a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.).
Some block diagrams and/or flow diagrams are shown in the figures. It will be understood that some blocks of the block diagrams and/or flowchart illustrations, or combinations thereof, 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, or other programmable data processing apparatus, such that the instructions, which execute via the processor, create means for implementing the functions/acts specified in the block diagrams and/or flowchart block or blocks. The techniques of this disclosure may be implemented in hardware and/or software (including firmware, microcode, etc.). In addition, the techniques of this disclosure may take the form of a computer program product on a computer-readable storage medium having instructions stored thereon for use by or in connection with an instruction execution system.
Fig. 1A schematically illustrates an application scenario of a control method and an electronic device according to an embodiment of the present disclosure. It should be noted that fig. 1A is only an example of a scenario in which the embodiments of the present disclosure may be applied to help those skilled in the art understand the technical content of the present disclosure, but does not mean that the embodiments of the present disclosure may not be applied to other devices, systems, environments or scenarios.
As shown in fig. 1A, in order to implement a full-screen smart phone and set the collection component at a position according with the usage habit of the user, the arrangement of the collection component below the display screen is the most attractive solution according with the usage habit of the user. However, the screen acquisition component in the prior art is affected by the brightness when the display screen is turned on, which affects the signal-to-noise ratio, and the brightness of the specific area corresponding to the acquisition component on the display screen changes with the change of the display content, and the display content at different times is different, which is not convenient to determine the influence of the brightness of the display screen on the signal acquired by the sensor, so that the interference of the brightness of the display screen is not convenient to eliminate. The control method and the electronic equipment provided by the disclosure are used for enabling the acquisition assembly positioned under the screen to accurately acquire information at any time so as to realize functions required by a user. Wherein, light sensor under the screen is represented to little dotted line circle, and camera under the screen can be represented to big double dotted line circle, and the dotted line square frame can indicate the input area on the display screen that corresponds with the collection region of gathering the subassembly.
The embodiment of the disclosure provides a control method and electronic equipment. The method includes a component calling process and a display control process. In the component calling process, responding to the trigger instruction, calling a collecting component, wherein the collecting component and the display screen are arranged in a stacked mode, the collecting component is provided with a collecting area, and the collecting area is located in a display area of the display screen and corresponds to an input area. And after the component calling is finished, entering a display control process, and controlling to display and output a display image in the input area, wherein the display image is used for representing the display image of the current brightness parameter of the display screen, so that the input area of the display screen can display a specific image at a specific moment and further be in a specific brightness state.
FIG. 1B schematically illustrates a computer system architecture diagram suitable for use in controlling the method and electronic device, according to an embodiment of the disclosure. It should be noted that fig. 1B is only an example of a system architecture to which the embodiments of the present disclosure may be applied to help those skilled in the art understand the technical content of the present disclosure, and does not mean that the embodiments of the present disclosure may not be applied to other devices, systems, environments or scenarios.
As shown in fig. 1B, the system architecture 100 according to this embodiment may include terminal devices 101, 102, 103, a network 104, and a server 105. The network 104 serves as a medium for providing communication links between the terminal devices 101, 102, 103 and the server 105. Network 104 may include various connection types, such as wired, wireless communication links, or fiber optic cables, to name a few.
The user may use the terminal devices 101, 102, 103 to interact with the server 105 via the network 104 to receive or send messages or the like. The terminal devices 101, 102, 103 may have installed thereon various communication client applications, such as a web browser application, a search-type application, an instant messaging tool, a mailbox client, etc. (by way of example only).
The terminal devices 101, 102, 103 may be various electronic devices having a display screen and an acquisition component, with the acquisition component located below the display screen, including but not limited to smart phones, tablets, laptop portable computers, desktop computers, and the like.
The server 105 may be a server providing various services, such as a background management server (for example only) providing support for websites browsed by users using the terminal devices 101, 102, 103. The background management server may analyze and perform other processing on the received data such as the user request, and feed back a processing result (e.g., a webpage, information, or data obtained or generated according to the user request) to the terminal device.
It should be noted that the control method provided by the embodiments of the present disclosure may be generally executed by the terminal devices 101, 102, and 103. Accordingly, the control device provided by the embodiment of the present disclosure may be generally disposed in the terminal equipment 101, 102, 103. It should be understood that the number of terminal devices, networks, and servers in FIG. 1B are merely illustrative. There may be any number of terminal devices, networks, and servers, as desired for implementation.
Fig. 2 schematically shows a flow chart of a control method according to an embodiment of the disclosure.
As shown in fig. 2, the method may include operations S201 to S203.
In operation S201, a trigger instruction is obtained.
Specifically, the trigger instruction may be a control instruction input by a user, such as an instruction to take a picture, an instruction to take a video, and the like, and may also be a request of an Application (APP) received by a Central Processing Unit (CPU), for example, when the ambient light brightness needs to be obtained currently so as to adaptively adjust the brightness of the display screen, a request of invoking a light sensor is received. The above is merely exemplary and should not be construed as limiting the present disclosure, as other instructions requiring invocation of the off-screen capture component are equally applicable.
In operation S202, in response to the trigger instruction, a collection component is called, where the collection component is stacked with the display screen, the collection component has a collection area, and the collection area corresponds to an input area in the display area of the display screen.
In this embodiment, the CPU may send a call instruction to the collection component, and certainly, the collection component may also be called by another control unit having a right to call the collection component, and the like, which is not limited herein.
Specifically, the collection assembly includes, but is not limited to, any one or more of the following: the light sensor, the image sensor, the infrared sensor, and the like are all applicable to any under-screen sensor that is sensitive to the brightness of the display screen. The acquisition region is an acquisition region required by the acquisition assembly to achieve a better acquisition function, for example, a region of about 1 square centimeter (as an example) is required by a camera to achieve a better acquisition effect, and the acquisition region is obtained according to expert experience or simulation for different sizes of the acquisition assembly, and is not limited herein. The input area is an area on the display screen corresponding to the acquisition area, and the smaller the influence of the brightness of the input area on the acquisition assembly, the better. When the influence of the brightness of the input area on the acquisition component cannot be determined, the input area may be made to be in a preset state, which refers to a state in which the influence of the brightness of the input area on the acquisition component is a known amount. For example, the input area may be as shown by the dashed box in FIG. 1A.
The display screen can be the display screen that has certain transmissivity, so that the collection subassembly sees through the display screen is gathered the outside information of display screen. For example, the display screen includes, but is not limited to, an Organic Light Emitting Diode (OLED) display screen.
In operation S203, the method controls to display an output display image in the input area, where the display image is used for representing a display image of a current brightness parameter of the display screen.
Specifically, since the images displayed by the input area at different times are different, and it is not convenient to predict the influence of the input area on the acquisition component at a certain time, the display of the output display image in the input area may be controlled, where the display image is used to represent the display image of the current brightness parameter of the display screen, that is, the brightness of the input area is in a preset state, and the influence of the preset state on the acquisition component may be a known quantity, for example, a corresponding relationship between each preset state obtained through calibration and simulation and the influence quantity on the acquisition component. In use, the amount of influence of the input region on the acquisition component when displaying the display image may be determined by means of a look-up table (a table characterizing the above correspondence) or based on the above correspondence, which may facilitate the removal of the amount of influence from the information acquired by the acquisition component.
The display image may be a solid image and displays a specified number of frames, or may be an image that is partially displayed as a solid image and needs to be displayed in a normal display, for example, the input area displays a solid image with a certain gray scale, and an area outside the input area displays an image of a certain frame in a video, and the like, which is not limited herein.
The display image is exemplarily described below with reference to fig. 3A to 3C.
Fig. 3A schematically illustrates a schematic diagram of displaying an image according to an embodiment of the present disclosure.
In fig. 3A, the display image is a solid image with different gray scales, that is, the entire display screen displays the solid image with different gray scales at a certain time. The left image in fig. 3A is a pure white image (for example, an image with all pixels having a gray value of 255), and the specific implementation method may be that a white frame is inserted into the display screen during the process of normally displaying the image to be displayed (including a picture, a video image, and the like), and the influence of the white frame on the acquisition assembly may be determined by the method described above, and is not described herein again. It should be noted that, when inserting the white frame, a sudden change that cannot bring a display effect to the user needs to be considered, so as to avoid reducing the user experience, for example, when the currently displayed image is brighter, the white frame may be inserted. The right image of fig. 3A is a pure black image (for example, an image with all pixels having a gray value of 0), and a specific implementation method may be that a black frame is inserted into the display screen in a process of normally displaying an image to be displayed (including a picture, a video image, and the like), where the influence of the black frame on the acquisition assembly may be negligible, but a sudden change that cannot bring a display effect to a user needs to be considered when the black frame is inserted, so as to avoid reducing user experience, for example, a black frame may be inserted only when a currently displayed image is dark.
The middle graph of fig. 3A is a gray scale image, and the display screen has different influences on the acquisition assembly when displaying images with different gray scales, and the influences of the different gray scales on the acquisition assembly can be determined by the method described above.
Optionally, in order to reduce the influence of the inserted image on the originally displayed image, for example, reduce the feeling of obtrusiveness of the inserted image, a plurality of images with different gray scales may be preset, and an image that is adapted to the overall brightness of the current display screen is selected from a white image, a plurality of gray scale images with different gray scales, and a black image according to the overall brightness of the current display screen and inserted into a sequence of images to be displayed (e.g., a video stream), such as an inserted frame (inserted into one or more frames).
Specifically, the controlling of the display of the output display image in the input area may include the following operations.
First, load information of the display screen is obtained.
For example, the software detects the ELVSS \ ELVDD voltage of the display screen and confirms the load condition of the display screen, and the ELVSS \ ELVDD voltage and the load condition of the display screen can indicate the display brightness of the display screen as a whole, for example, when the ELVSS \ ELVDD voltage is higher, the overall brightness of the display screen is higher, and when the load condition of the display screen is lower, the overall brightness of the display screen is lower. Of course, other parameters that are easily accessible and that can indicate the overall brightness of the current display screen are equally applicable and are not limited herein.
The different load information corresponds to different display images, and the load information is used for representing the brightness of the display screen.
For example, the load state 1 corresponds to a white image, the load state 2 corresponds to a 1-step gray image, the load state 3 corresponds to a 2-step gray image, the load state 4 corresponds to a 3-step gray image, the load state 5 corresponds to a 4-step gray image, and the load state 6 corresponds to a black image, wherein the higher the order, the more black the color of the displayed image is. The above description is only given by taking a 4-level gray scale image as an example, and the case of a 1-level gray scale image, a 3-level gray scale image, a 5-level gray scale image, an 8-level gray scale image or more may also be included, which is not limited herein.
Then, a display image is determined based on the load information, so that the display image outputs and displays the formed display effect in the input area of the display without sudden change of the display effect of the area of the display area except the input area based on the current display content.
Specifically, the image that needs to be currently inserted may be determined according to the correspondence between the load information and the display image.
Fig. 3B schematically shows a schematic diagram of displaying an image according to another embodiment of the present disclosure.
As shown in fig. 3B, in the present embodiment, the displayed image is no longer a pure color image displayed on the whole display, but a pure color image with adapted gray scale is displayed only in the input area, and an area outside the input area displays an image that normally needs to be displayed, such as a certain frame image of a video.
As shown in the left diagram of fig. 3B, the input area displays a white image, as shown in the middle diagram of fig. 3B, a gray image, and as shown in the right diagram of fig. 3C, a black image. For example, when the current load is high, a white image may be displayed in the input area, and when the current load is low, a black image may be displayed, which may specifically refer to the description of the embodiment related to fig. 3A, and details are not repeated here.
It should be noted that the input area (e.g. an area identified by the number of rows and columns of the display screen) may be stored in the electronic device, and thus it may be directly controlled what image is displayed by the input area.
Fig. 3C schematically illustrates a schematic diagram of displaying an image according to another embodiment of the present disclosure.
As shown in the left diagram of fig. 3C, the input region corresponds to a white image displayed on the entire line of the display screen, as shown in the middle diagram of fig. 3C, the input region corresponds to a gray image displayed on the entire line of the display screen, and as shown in the right diagram of fig. 3C, the input region corresponds to a black image displayed on the entire line of the display screen. For example, when the current load is high, a white image may be displayed in the input area, and when the current load is low, a black image may be displayed, which may specifically refer to the description of the relevant embodiment of fig. 3A, and details are not repeated here.
It should be noted that, when the display screen refreshes the display image, the display screen refreshes in the form of lines, and the input area (the specific number of lines corresponding to the display screen) can be stored in the electronic device, so that what image is displayed on the entire line of the display screen corresponding to the input area can be directly controlled.
In another embodiment, the input area or the image displayed in the whole line of the display screen corresponding to the input area is an image with a certain gray scale, and the gray scale of the image displayed in the remaining area includes any one of the following: the gray scale corresponding to the load information of the previous frame, the mean value of the gray scales corresponding to the load information of the previous frames, the weighted value of the gray scale corresponding to the load information of the previous frames, the gray scale corresponding to the load information of the next frame, the mean value of the gray scales corresponding to the load information of the next frames or the weighted value of the gray scale corresponding to the load information of the next frames.
Further, the method may further include the following operations.
Firstly, acquiring data through the acquisition assembly, wherein the acquired data is formed by the way that light rays of the acquisition area enter the sensing area of the acquisition assembly through the display image.
For example, a signal obtained by the light sensor is used as the first collected data, or a ratio of the signal obtained by the light sensor to the transmittance of the display screen is used as the first collected data.
The acquired data is then processed based on the display image to obtain output data.
For example, the influence amount of the display screen, which is the influence amount of the display image displayed in the input region on the acquisition assembly, is removed from the first acquired data, so that accurate ambient light intensity can be obtained and output.
In one embodiment, the method may further comprise the operations of: and saving the output data. For example, image information collected and output by an off-screen camera is stored in a storage device.
In another embodiment, the method may further comprise the operations of: adjusting the brightness of the display screen based on the output data. For example, the light sensor outputs the ambient light intensity (the amount of influence caused by the brightness of the display screen has been removed) to the CPU or a component capable of adjusting the brightness of the display screen, so as to control the display screen to adjust the brightness, thereby implementing adaptive brightness adjustment.
It should be noted that, after the information acquisition of the acquisition component is completed, the input area may be controlled to display an image that needs to be normally displayed, for example, an image of a video frame. In addition, before the acquisition component acquires the information (e.g., before the trigger instruction is not received), the input area can be controlled to display an image which needs to be normally displayed, such as an image of a video frame.
According to the control method provided by the disclosure, after the collection assembly is collected, the input area on the display screen corresponding to the position of the collection assembly is controlled to display the output display image, so that the display state of the input area is in the state of the known brightness parameter, and the influence of the state of the known brightness parameter on the collection assembly can be obtained through calibration, simulation, calculation and the like, therefore, the influence of the brightness of the display screen on the signal collected by the collection assembly can be conveniently eliminated on the basis, and the accuracy of the signal collected by the collection assembly positioned below the screen is improved.
Fig. 4 schematically shows a block diagram of a control device according to an embodiment of the present disclosure.
As shown in fig. 4, the control apparatus 400 may include an obtaining module 410, an aggregation module 420, and a display module 430, where the obtaining module 410 is configured to obtain a trigger instruction, the aggregation module 420 is configured to respond to the trigger instruction and invoke an acquisition component, the acquisition component is disposed in a stacked manner with a display screen, the acquisition component has an acquisition area, the acquisition area corresponds to an input area in a display area of the display screen, and the display module 430 is configured to control to display an output display image in the input area, and the display image is used to represent a display image of a current brightness parameter of the display screen.
In one embodiment, the display module 430 may include a load information acquisition unit and an image determination unit.
The load information acquisition unit is used for acquiring load information of the display screen, and the image determination unit is used for determining a display image based on the load information, so that the display image outputs and displays a formed display effect in the displayed input area and the display effect of the area of the display area except the input area based on the current display content has no sudden change.
In addition, the apparatus 400 may further include an acquisition module 440 and an output module 450, wherein the acquisition module 440 is configured to obtain acquisition data through the acquisition assembly, the acquisition data is data formed by light of the acquisition area entering the sensing area of the acquisition assembly through the display image, and the output module 450 is configured to process the acquisition data based on the display image to obtain output data.
Optionally, the apparatus may further include a storage module, where the storage module is configured to store the output data.
In addition, the apparatus may further include an adjusting module for adjusting the brightness of the display screen based on the output data.
According to the embodiment of the disclosure, the control device can enable the influence quantity of the brightness of the display screen on the acquisition assembly during information acquisition to be a known quantity, so that the known quantity can be removed from the acquired information, the accuracy of the acquired information is effectively improved, and the above description can be specifically referred to, and is not repeated here.
Any number of modules, sub-modules, units, sub-units, or at least part of the functionality of any number thereof according to embodiments of the present disclosure may be implemented in one module. Any one or more of the modules, sub-modules, units, and sub-units according to the embodiments of the present disclosure may be implemented by being split into a plurality of modules. Any one or more of the modules, sub-modules, units, sub-units according to embodiments of the present disclosure may be implemented at least in part as a hardware circuit, such as a Field Programmable Gate Array (FPGA), a Programmable Logic Array (PLA), a system on a chip, a system on a substrate, a system on a package, an Application Specific Integrated Circuit (ASIC), or may be implemented in any other reasonable manner of hardware or firmware by integrating or packaging a circuit, or in any one of or a suitable combination of software, hardware, and firmware implementations. Alternatively, one or more of the modules, sub-modules, units, sub-units according to embodiments of the disclosure may be at least partially implemented as a computer program module, which when executed may perform the corresponding functions.
For example, any number of the obtaining module 410, the collecting module 420 and the displaying module 430, the collecting module 440 and the outputting module 450 may be combined in one module to be implemented, or any one of the modules may be split into a plurality of modules. Alternatively, at least part of the functionality of one or more of these modules may be combined with at least part of the functionality of the other modules and implemented in one module. According to an embodiment of the present disclosure, at least one of the obtaining module 410, the assembling module 420 and the displaying module 430, the collecting module 440 and the outputting module 450 may be implemented at least partially as a hardware circuit, such as a Field Programmable Gate Array (FPGA), a Programmable Logic Array (PLA), a system on a chip, a system on a substrate, a system on a package, an Application Specific Integrated Circuit (ASIC), or may be implemented by hardware or firmware in any other reasonable manner of integrating or packaging a circuit, or implemented by any one of three implementations of software, hardware and firmware, or implemented by a suitable combination of any several of them. Alternatively, at least one of the obtaining module 410, the gathering module 420 and the display module 430, the acquisition module 440 and the output module 450 may be implemented at least in part as a computer program module that, when executed, may perform a corresponding function.
Fig. 5 schematically shows a block diagram of an electronic device according to an embodiment of the disclosure. The electronic device shown in fig. 5 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiments of the present disclosure.
As shown in fig. 5, the electronic device 500 includes: one or more processors 510, a display screen 530, and an acquisition component 540. The electronic device 500 may perform a method according to an embodiment of the present disclosure. Additionally, computer-readable storage media 520 may also be included.
In particular, processor 510 may include, for example, a general purpose microprocessor, an instruction set processor and/or related chip set and/or a special purpose microprocessor (e.g., an Application Specific Integrated Circuit (ASIC)), and/or the like. The processor 510 may also include on-board memory for caching purposes. Processor 510 may be a single processing unit or a plurality of processing units for performing different actions of a method flow according to embodiments of the disclosure.
Further, the processor 510 may be further configured to: obtaining load information of the display screen, and determining a display image based on the load information; so that the display effect formed by the output display of the display image in the displayed input area and the display effect of the area of the display area except the input area based on the current display content do not change suddenly.
In another embodiment, the processor 510 may be further configured to: the acquisition assembly acquires acquisition data, the acquisition data are data formed by light rays of the acquisition area passing through the display image and entering the sensing area of the acquisition assembly, and output data are acquired based on the acquisition data processed by the display image.
In another embodiment, the processor 510 may be further configured to adjust the brightness of the display screen based on the output data.
Computer-readable storage media 520, for example, may be non-volatile computer-readable storage media, specific examples including, but not limited to: magnetic storage devices, such as magnetic tape or Hard Disk Drives (HDDs); optical storage devices, such as compact disks (CD-ROMs); memory such as Random Access Memory (RAM) or flash memory, etc.
The computer-readable storage medium 520 may include a program 521, which program 521 may include code/computer-executable instructions that, when executed by the processor 510, cause the processor 510 to perform a method according to an embodiment of the disclosure, or any variation thereof.
The program 521 may be configured with, for example, computer program code including computer program modules. For example, in an example embodiment, code in program 521 may include one or more program modules, including for example program module 521A, program modules 521B, … …. It should be noted that the division and number of the program modules are not fixed, and those skilled in the art may use suitable program modules or program module combinations according to actual situations, and when the program modules are executed by the processor 510, the processor 510 may execute the method according to the embodiment of the present disclosure or any variation thereof.
According to an embodiment of the present disclosure, the processor 510 may interact with the computer readable storage medium 520 to perform a method according to an embodiment of the present disclosure or any variant thereof.
According to an embodiment of the present disclosure, at least one of the obtaining module 410, the collecting module 420 and the displaying module 430, the collecting module 440 and the outputting module 450 may be implemented as a program module described with reference to fig. 5, which, when executed by the processor 510, may implement the respective operations described above.
The present disclosure also provides a computer-readable storage medium, which may be contained in the apparatus/device/system described in the above embodiments; or may exist separately and not be assembled into the device/apparatus/system. The computer-readable storage medium carries one or more programs which, when executed, implement the method according to an embodiment of the disclosure.
The embodiment of this disclosure the electronic equipment who provides realize that fingerprint (i.e. the fingerprint module is located the screen below) or realize that the camera (i.e. the camera is located the screen below) carries out image acquisition's process under the screen, confirm the luminance value that corresponds fingerprint or camera region on the screen through the mode of inserting image frame, reduced because fingerprint module or/and camera setting can't cause the inaccurate influence of gathering for the collection process to the luminance of the original display image of screen correspondence region in the collection process below the screen.
According to embodiments of the present disclosure, the computer-readable storage medium may be a non-volatile computer-readable storage medium, which may include, for example but is not limited to: a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present disclosure, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams or flowchart illustration, and combinations of blocks in the block diagrams or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Those skilled in the art will appreciate that various combinations and/or combinations of features recited in the various embodiments and/or claims of the present disclosure can be made, even if such combinations or combinations are not expressly recited in the present disclosure. In particular, various combinations and/or combinations of the features recited in the various embodiments and/or claims of the present disclosure may be made without departing from the spirit or teaching of the present disclosure. All such combinations and/or associations are within the scope of the present disclosure.
While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.

Claims (8)

1. A method of controlling, the method comprising:
acquiring a trigger instruction;
responding to the trigger instruction, calling an acquisition assembly, wherein the acquisition assembly is stacked with the display screen and is provided with an acquisition area, and the acquisition area corresponds to an input area in a display area of the display screen;
obtaining load information of the display screen, wherein the load information is used for indicating the display brightness of the display screen as a whole; and
determining a display image based on the load information; and the display image is used for outputting and displaying the formed display effect in the displayed input area and the display effect of the area of the display area except the input area based on the current display content without sudden change, wherein the display image is used for representing the display image of the current brightness parameter of the display screen.
2. The method of claim 1, wherein different load information corresponds to different display images.
3. The method of claim 2, further comprising:
acquiring acquisition data through the acquisition assembly, wherein the acquisition data is formed by the way that light rays of the acquisition area are incident to the sensing area of the acquisition assembly through the display image; and
processing the acquired data based on the display image to obtain output data.
4. The method of claim 3, further comprising:
and saving the output data.
5. The method of claim 3, further comprising:
adjusting the brightness of the display screen based on the output data.
6. An electronic device, comprising:
a display screen;
the acquisition assembly is stacked with the display screen and is provided with an acquisition area, and the acquisition area corresponds to an input area in a display area of the display screen;
a processor to:
acquiring a trigger instruction;
responding to the trigger instruction, calling an acquisition assembly, wherein the acquisition assembly is stacked with the display screen and is provided with an acquisition area, and the acquisition area corresponds to an input area in a display area of the display screen;
obtaining load information of the display screen, wherein the load information is used for indicating the display brightness of the display screen as a whole; and
determining a display image based on the load information; and the display image is used for outputting and displaying the formed display effect in the displayed input area and the display effect of the area of the display area except the input area based on the current display content without sudden change, wherein the display image is used for representing the display image of the current brightness parameter of the display screen.
7. The electronic device of claim 6, wherein the processor is further configured to:
acquiring acquisition data through the acquisition assembly, wherein the acquisition data is formed by the way that light rays of the acquisition area are incident to the sensing area of the acquisition assembly through the display image; and
processing the acquired data based on the display image to obtain output data.
8. The electronic device of claim 7, wherein the processor is further configured to adjust a brightness of the display screen based on the output data.
CN201811644786.5A 2018-12-29 2018-12-29 Control method and electronic device Active CN109740519B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811644786.5A CN109740519B (en) 2018-12-29 2018-12-29 Control method and electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811644786.5A CN109740519B (en) 2018-12-29 2018-12-29 Control method and electronic device

Publications (2)

Publication Number Publication Date
CN109740519A CN109740519A (en) 2019-05-10
CN109740519B true CN109740519B (en) 2021-08-13

Family

ID=66362797

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811644786.5A Active CN109740519B (en) 2018-12-29 2018-12-29 Control method and electronic device

Country Status (1)

Country Link
CN (1) CN109740519B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110647277A (en) * 2019-08-28 2020-01-03 维沃移动通信有限公司 Control method and terminal equipment
CN110730298A (en) * 2019-09-23 2020-01-24 维沃移动通信有限公司 Display control method and electronic equipment
CN113835503B (en) * 2020-06-24 2024-04-12 北京小米移动软件有限公司 Method and device for controlling display mode switching, electronic equipment and storage medium
CN111860497A (en) * 2020-06-30 2020-10-30 维沃移动通信有限公司 Information identification method and device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107633808A (en) * 2017-09-30 2018-01-26 深圳市华星光电半导体显示技术有限公司 The brightness adjusting method and brightness regulating apparatus of display panel

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102842288B (en) * 2011-06-21 2017-03-01 飞思卡尔半导体公司 There is the backlight video display of dynamic brightness scaling
JP6362822B2 (en) * 2012-09-13 2018-07-25 日本精機株式会社 Liquid crystal display device for vehicle
CN103996374B (en) * 2014-05-12 2016-09-07 京东方科技集团股份有限公司 External dynamic compensates the device and method of display screen active area direct current pressure drop
CN106782314B (en) * 2016-12-27 2019-01-15 昆山国显光电有限公司 Power supply chip management system and method
CN206959795U (en) * 2017-06-14 2018-02-02 吉林大学 Contactless filament diameter measurement apparatus based on analog image collection
CN108021161A (en) * 2017-11-22 2018-05-11 广东欧珀移动通信有限公司 Ambient light intensity detection method, device, storage medium and electronic equipment
CN107941330B (en) * 2017-11-22 2020-09-08 Oppo广东移动通信有限公司 Ambient light intensity detection method and device, storage medium and electronic equipment
CN108494936B (en) * 2018-02-11 2021-01-08 维沃移动通信有限公司 Light intensity detection method and mobile terminal
CN108769353A (en) * 2018-03-14 2018-11-06 广东欧珀移动通信有限公司 Brightness control method, control device, electronic device, storage medium and equipment
CN108986724A (en) * 2018-08-17 2018-12-11 矽力杰半导体技术(杭州)有限公司 Ambient light sensing approach, sensing system and electronic equipment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107633808A (en) * 2017-09-30 2018-01-26 深圳市华星光电半导体显示技术有限公司 The brightness adjusting method and brightness regulating apparatus of display panel

Also Published As

Publication number Publication date
CN109740519A (en) 2019-05-10

Similar Documents

Publication Publication Date Title
CN109740519B (en) Control method and electronic device
KR102490239B1 (en) Method for calibrating luminance of display panel, and device for calibrating luminance of display panel
CN111486950B (en) Ambient light detection method, ambient light detection device, electronic apparatus, and storage medium
US11574611B2 (en) Electronic device and method for controlling the same
CN101098489B (en) Image processing apparatus and method of enhancing visibility of displayed image
KR102570305B1 (en) Electronic apparatus and controlling method thereof
CN105227857B (en) A kind of method and apparatus of automatic exposure
CN110706634A (en) Display method and electronic device
CN113763856B (en) Method and device for determining ambient illumination intensity and storage medium
US11030728B2 (en) Tone mapping techniques for increased dynamic range
US9892714B2 (en) Brightness control method, apparatus and program product
US8854390B2 (en) Information processing apparatus, information processing method, computer program, and information processing system
US20180205865A1 (en) Method for measuring ambient brightness value and photographing device
CN112071267B (en) Brightness adjusting method, brightness adjusting device, terminal equipment and storage medium
KR20180090695A (en) Electronic device for capturing image based on difference between a plurality of images and method thereof
CN114640783B (en) Photographing method and related equipment
CN109147674B (en) AMOLED display ghost eliminating method, display terminal and storage medium
US8913002B1 (en) Determining when to perform a flash of a display
EP1860640A2 (en) Apparatus, method, and medium for adjusting image quality of display device
CN110730262A (en) Environment brightness value detection method and device and electronic equipment
KR102249910B1 (en) Electronic apparatus and ouput characteristic controlling method thereof
CN112805745A (en) Mixed layer processing method and device
CN108334162B (en) Display processing method of electronic equipment and electronic equipment
US11388348B2 (en) Systems and methods for dynamic range compression in multi-frame processing
CN112000905A (en) Information display method and device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant