CN110620894A - Display panel, electronic device and control method thereof - Google Patents

Display panel, electronic device and control method thereof Download PDF

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Publication number
CN110620894A
CN110620894A CN201910806410.8A CN201910806410A CN110620894A CN 110620894 A CN110620894 A CN 110620894A CN 201910806410 A CN201910806410 A CN 201910806410A CN 110620894 A CN110620894 A CN 110620894A
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CN
China
Prior art keywords
display
display area
time
camera
photographing
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.)
Pending
Application number
CN201910806410.8A
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Chinese (zh)
Inventor
李阳
孙剑秋
李素华
李勃
于锋
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Hefei Visionox Technology Co Ltd
Original Assignee
Hefei Visionox Technology Co 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 Hefei Visionox Technology Co Ltd filed Critical Hefei Visionox Technology Co Ltd
Priority to CN201910806410.8A priority Critical patent/CN110620894A/en
Publication of CN110620894A publication Critical patent/CN110620894A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/14Systems for two-way working
    • H04N7/141Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/142Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
    • H04N7/144Constructional details of the terminal equipment, e.g. arrangements of the camera and the display camera and display on the same optical axis, e.g. optically multiplexing the camera and display for eye to eye contact

Abstract

The invention provides a display panel, an electronic device and a control method, wherein the electronic device comprises: the display screen comprises a first display area and a second display area, the camera is arranged below the first display area, and external light reaches the camera through the first display area; and the control system is used for controlling the camera to be periodically opened and closed and controlling the first display area to be periodically displayed and closed during a single shooting mode, the opening state of the camera and the display state of the first display area are mutually staggered, and the single closing time of the first display area is less than or equal to the persistence time corresponding to the persistence effect of vision of human eyes. The embodiment of the invention can improve the screen occupation ratio and can also enable the external picture information captured by the camera to be displayed on the display screen in real time.

Description

Display panel, electronic device and control method thereof
Technical Field
The embodiment of the invention relates to the technical field of display, in particular to a display panel, electronic equipment and a control method of the electronic equipment.
Background
The screen area ratio (the ratio of the display screen area to the front panel area of the electronic device) of the electronic device has been a focus of much attention of users. In order to meet the requirement of large screen occupation ratio, the concept of full screen is developed.
For electronic equipment with a camera shooting requirement, if the camera and the display area are staggered, the camera needs to occupy partial space of a front panel of the electronic device, and the improvement of the screen occupation ratio is limited; if the camera is located below the display area, the usability of the electronic device is limited.
Disclosure of Invention
The embodiment of the invention provides a display panel, electronic equipment and a control method thereof, which can improve the screen occupation ratio of the electronic equipment and realize the purpose that a display screen displays the external picture information captured by a camera in real time.
An embodiment of the present invention provides a display panel, including: the display screen comprises a first display area and a second display area; and the control system is used for controlling the first display area to be periodically displayed and closed, and the single closing time of the first display area is less than or equal to the persistence time corresponding to the persistence effect of the human vision.
Because the control system controls the single closing time of the first display area to be less than or equal to the persistence time corresponding to the persistence effect of human vision, human eyes can hardly perceive that the first display area is closed, and the first display area viewed by the human eyes is continuously displayed, so that the display panel can be applied to different electronic equipment with corresponding requirements, such as electronic equipment with an under-screen camera.
In addition, still include: a time acquisition system for acquiring the persistence time based on an environment; preferably, the time acquisition system includes: the environment acquisition module is used for acquiring environment parameters, wherein the environment parameters comprise light intensity of an external environment or display brightness of the display screen and the like; and the time acquisition module is used for acquiring the persistence time based on the environment parameters. So, can obtain corresponding persistence of vision time based on the change of environment, guarantee not influence user experience because of the transform of environment, even the environment changes, the user still can not notice that first display area closes.
In addition, the light transmittance of the first display area is greater than that of the second display area; preferably, the display screen of the first display area is a PMOLED display screen, and the display screen of the second display area is an AMOLED display screen.
So, when guaranteeing the demand that is located the part of first display area below like the daylighting performance of camera, guarantee the wholeness ability of display screen.
An embodiment of the present invention provides an electronic device, including: the display panel described above; the camera is arranged below the first display area, and external light reaches the camera through the first display area; the control system is further used for controlling the camera to be periodically opened and closed during a single shooting mode, the opening state of the camera and the display state of the first display area are mutually staggered, and the single closing time of the first display area is less than or equal to the persistence time corresponding to the human eye persistence effect.
During the single shooting mode, the starting state of the camera and the display state of the first display area are alternately carried out, so that the first display area cannot cause interference on an external optical signal when the camera captures external picture information, and the accuracy of capturing the external picture information by the camera is ensured; in addition, because the single closing time of the first display area is less than or equal to the persistence time of vision, human eyes can hardly perceive that the first display area is closed, and the first display area viewed by the human eyes is continuously displayed. Therefore, the screen occupation ratio is improved, and meanwhile, the outside picture information captured by the display camera in real time on the display screen interface watched by the user can be displayed, and the performance of the electronic equipment is improved.
In addition, during the single shooting mode, the camera is periodically turned on and off at a capture switch timing, and the first display area is periodically turned on and off at a first display switch timing; the control system includes: a processing module for setting the capture switch timing sequence and the first display switch timing sequence; the first control module is used for controlling the camera to be switched on and off according to the capture switch time sequence; and the second control module is used for controlling the first display area to display and close according to the first display switch time sequence.
In addition, the control system further includes: the third control module is used for controlling the second display area to perform periodic display and closing according to a second display switch time sequence during the single shooting mode, and the display state corresponding to the second display switch time sequence is synchronous with the display state corresponding to the first display switch time sequence; or, the third control module is configured to control the second display area to be continuously in a display state during the single shooting mode.
In addition, still include: and the compensation system is used for compensating the external picture information acquired when the camera is started. Therefore, the accuracy of the external picture information captured by the camera is further improved, and the accuracy of the external picture information displayed by the display screen is improved.
In addition, still include: the shooting system is used for shooting and storing the outside picture information collected by the camera at least one moment; preferably, the photographing system includes: and the photographing time setting module is used for setting photographing time for photographing the photo based on the shutter time so as to enable at least one photographing time to be in the closing period of the first display area. In this way, it is advantageously ensured that at least one picture taken is not distorted.
In addition, the photographing time setting module includes: the judging unit is used for judging whether the shutter moment is in the period of the display state of the first display area; and the photographing control unit is used for determining whether to carry out delayed photographing based on the shutter time based on the judgment result of the judgment unit so as to enable the photographing time of the delayed photographing to be in the closing period of the first display area.
Correspondingly, an embodiment of the present invention further provides a control method applied to the electronic device, including: in a single shooting mode, controlling a camera to be periodically opened or closed, and acquiring external picture information when the camera is opened; in the single shooting mode, the first display area is controlled to be periodically displayed or closed, the opening state of the camera and the display state of the first display area are staggered, the first display area displays the external picture information collected by the camera, and the single closing time of the first display area is less than or equal to the persistence time corresponding to the human eye persistence effect.
In addition, still include: setting the photographing time for photographing the picture based on the shutter time so as to enable at least one photographing time to be in the closing period of the first display area; preferably, the step of setting the photographing time for taking the picture includes: judging whether the shutter moment is in the display period of the first display area; when the door opening time is in the display period of the first display area, carrying out delayed photographing based on the shutter time so as to enable the photographing time of the delayed photographing to be in the closing period of the first display area; preferably, the interval time t between the shutter time and the delayed photographing time satisfies the following relationship: t1 < t1+ t2, t1 is the single display time of the first display area, and t2 is the single closing time of the first display area.
Drawings
One or more embodiments are illustrated by corresponding figures in the drawings, which are not to be construed as limiting the embodiments, unless expressly stated otherwise, and the drawings are not to scale.
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along direction AA1 in FIG. 1;
FIG. 3 is a timing diagram of a capture switch timing and a first display switch timing in the same coordinate system;
fig. 4 is a schematic structural diagram of an electronic device according to another embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to another embodiment of the invention;
FIG. 6 is a timing diagram illustrating the timing of the capture switch, the timing of the first display switch, and the timing of the shutter and the timing of the second photograph;
fig. 7 is a schematic structural diagram of a display panel according to an embodiment of the present invention.
Detailed Description
In the existing electronic equipment, on the basis of improving the screen ratio, the technical problem of how to realize real-time and real display of the image collected by the camera cannot be solved.
Analysis has found that in order to improve the screen ratio, a camera is typically placed below the display screen. During the period that the camera collects the external picture information, if the display screen in the area above the camera displays the external picture information, the display screen in a display state can influence the reality of the external light collected by the camera, so that the external picture information collected by the camera is distorted; and during the period that the camera collects the picture information, if the display screen in the area above the camera does not display the external picture information, the overall real-time display effect of the display screen is influenced.
In order to solve the above problem, an embodiment of the present invention provides an electronic device, which enables external picture information captured by a camera to be displayed on a display screen in real time while increasing a screen occupation ratio of the display screen.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, and for convenience of illustration and description, fig. 1 shows a schematic structural diagram of a display screen in a top view, and also shows a positional relationship between a camera and the display screen.
Referring to fig. 1, in the present embodiment, an electronic apparatus includes a display panel including: a display screen 101, the display screen 101 including a first display area 11 and a second display area 12; the control system 103 is used for controlling the first display area 11 to be periodically displayed and closed, and the opening state of the camera 102 and the display state of the first display area 11 are mutually staggered; the electronic device further includes: the camera 102, the camera 102 is arranged below the first display area 11, and the external light reaches the camera 102 through the first display area 11; the control system 103 is also configured to control the camera 102 to be turned on and off periodically during the single shooting mode, and the on state of the camera 102 and the display state of the first display area 11 are staggered with each other.
The electronic device provided in the present embodiment will be described in detail below with reference to the accompanying drawings.
The electronic device can be a product or a component with a display function, such as a mobile phone, a tablet computer, a television, a display, a digital photo frame or a navigator. In this embodiment, an electronic device is taken as an example of a mobile phone.
The display screen 101 may be mounted on a housing (not shown) with the camera 102 located between the display screen 101 and the housing, that is, the camera 102 is disposed toward the display screen 101, more specifically, the camera 102 is disposed toward the first display area 11 and located between the first display area 11 and the housing.
In this embodiment, the area of the first display area 11 is larger than the orthographic projection area of the camera 102 on the first display area 11. In other embodiments, the area of the first display area may also be equal to the orthographic area of the camera on the first display area.
Because the camera 102 is during shooting, light reflected by a shot scenery or a person passes through the first display area 11 of the display screen 101 and is collected by the camera 102, in order to improve the light transmittance balance and consider other performances of the electronic device such as manufacturing cost, power consumption and service life, in this embodiment, the light transmittance of the first display area 11 is greater than the light transmittance of the second display area 12. Therefore, light rays reflected by the shot scenery or people and the like can penetrate through the first display area 11 to reach the camera 102 positioned below the first display area 11, and the quality of acquiring external picture information is further improved.
In an embodiment, the display screen 101 of the first display area 11 is a PMOLED (Passive matrix OLED) display screen, and the display screen 101 of the second display area 12 is an AMOLED (active matrix organic electroluminescent diode) display screen. Compared with the OLED display screen, the PMOLED display screen has a simpler structure, for example, a thin film transistor does not need to be arranged in the PMOLED display screen, and a light-transmitting thin film transistor needs to be arranged in the AMOLED display screen; and the light transmittance of the anode in the PMOLED display screen is generally better than that of the anode in the AMOLED, for example, the anode in the PMOLED display screen may be ITO, while the anode in the AMOLED display screen is generally ITO/Ag/ITO; therefore, the light transmittance of the PMOLED display screen is higher; moreover, based on the current manufacturing technology, the driving voltage of the PMOLED display is higher than that of the AMOLED display, so that the PMOLED display is limited to a certain extent in application to a large-sized display. For this reason, in the present embodiment, the balance is considered, and the first display area 11 is a PMOLED display screen and the second display area 12 is an AMOLED display screen.
It is understood that the display screen 101 of the first display area 11 may also be an AMOLED display screen, and the display screen 101 of the second display area 12 may also be an LCD display screen, an LED display screen, or a Micro-LED display screen.
In another embodiment, the types of the display screen 101 of the first display area 11 and the display screen 101 of the second display area 12 may be the same, for example, both are AMOLED display screen, PMOLED display screen, LCD display screen, LED display screen, or Micro-LED display screen.
In other embodiments, the light transmittances of the first display area and the second display area may be the same.
Fig. 2 is a schematic cross-sectional view taken along direction AA1 in fig. 1, and fig. 2 also shows a camera. Referring to fig. 2, the display screen 101 of the first display region 11 includes: the anode layer 111, the camera 102 is located below the anode layer 111; a light emitting cell layer 112 on the anode layer 111; a cathode layer 113 on the light emitting cell layer 112; an encapsulation layer 114 on the cathode layer 113; a cover plate 115 is positioned over the encapsulation layer 114.
The light emitting cell layer 112 includes: a Hole Injection Layer (HIL), a Hole Transport Layer (HTL) on the Hole injection Layer, an emission Layer (EML) on the Hole Transport Layer, an Electron Transport Layer (ETL) on the emission Layer, and an Electron Injection Layer (EIL) on the Electron Transport Layer.
In other embodiments, the light emitting unit layer may have a three-layer structure of a hole transport layer, a light emitting layer, and an electron transport layer, or may have a single-layer structure of a light emitting layer, or may have a double-layer structure including a light emitting layer.
During the period when the camera 102 collects the outside picture information, the light 1 passes through the first display area 11 to reach the camera 102. It should be noted that the light ray 1 shown in fig. 2 is perpendicular to the surface of the display screen 101 of the first display area 11, and the actual light ray 1 may also have a certain angle with the surface of the display screen 101 of the first display area 11.
The single shooting mode period refers to a period set by a user and needing to be shot at a single time, and the user can shoot one or more pictures and one or more videos during the single shooting mode; the duration of the single shooting mode can be set by the user. It is understood that the photographing mode includes a photographing mode or an image capturing mode.
Specifically, during the single shooting mode, the control system 103 controls the camera 102 to capture the switching timing for periodic turning on or off. The camera 102 collects the external picture information during the period that the camera 102 is turned on, and stops collecting the external picture information during the period that the camera 102 is turned off.
During the single shot mode, the control system 102 controls the first display area 11 to be periodically displayed or turned off at a first display switch timing. During the display period of the first display area 11, the first display area 11 displays the external picture information collected by the camera 102 during the previous effective working state; the first display area 11 does not display a picture during the first display area 11 is off.
In addition, the control system 103 controls the second display area 12 to display, so that the display screen 101 displays the outside picture information collected by the camera 102 in real time. Specifically, the control system 103 may control the second display area 12 to be continuously in the display state during the single image capturing mode; alternatively, the control system 103 may also control the second display area 12 to display and close at a second display switch timing, and the display state corresponding to the second display switch timing is synchronized with the display state corresponding to the first display switch timing, that is, the first display area 11 and the second display area 12 are displayed at the same time and are closed at the same time.
In the present embodiment, to further improve the user experience, the control system 103 controls the second display area 12 to be continuously in the display state during the single shooting mode. When the camera 102 starts to collect the external picture information, the first display area 11 stops displaying; when the first display area 11 displays, the camera 102 is closed to stop collecting external picture information; that is, the effective operation state of the camera 102 and the effective operation state of the first display region 11 are staggered from each other. In this way, during the period that the camera 102 is turned on, the light reflected from the outside can pass through the first display area 11 and be transmitted to the camera 102, so that the camera 102 can correctly capture the outside picture information; when the first display area 11 displays the picture, the camera 102 stops collecting the outside picture information.
During the single shot mode, the turning on of the camera 102 and the display of the first display area 11 satisfy the above-described situation, and are cycled. When the display start frequency of the first display area 11 is fast, the human eye picture delay effect or the persistence effect is utilized, so that during the period that the first display area 11 is closed and is not displayed, the picture acquired by the camera 102 is still displayed in the first display area 11 viewed by the user, and the second display area 12 is continuously in the display state, thereby realizing the real-time and real-time output of the external picture information acquired by the camera 102 by the display screen 101.
That is to say, the present embodiment utilizes the effect of visual persistence of human eyes to "trick" human eyes, so that the display screen 101 viewed by the user can display the external picture information collected by the camera 102 in real time. Thus, during the single shooting mode, the single off time of the first display area 11 is less than or equal to the persistence time corresponding to satisfying the effect of human eye persistence.
For the scheme that the control system 103 controls the second display area 12 to display and close in the second display switch state during the single shooting mode, the display state of the second display area 12 also satisfies the persistence of vision effect, and thus, the display screen 101 can also output the external picture information collected by the camera 102 in real time and really.
It can be understood that the control system has a first control chip (IC) and a second control chip, the first control chip is used to control the display state of the first display area, and the first control chip is a control chip of the display panel; the second control chip is used for controlling the starting state of the camera, the second control chip is a control chip of the electronic equipment, and the first control chip and the second control chip jointly form a control system 103. The first control chip and the second control chip may be integrated on the same chip, that is, the first control chip and the second control chip are the same control chip. Alternatively, in other embodiments, the first control chip and the second control chip may also be independent control chips. Specifically, for ease of illustration and explanation, fig. 3 shows a timing diagram of the capture switch timing and the first display switch timing in the same coordinate system. In fig. 3, a solid line T1 represents a capture switch timing sequence, and a dotted line T2 represents a first display switch timing sequence, where an abscissa represents time, an ordinate represents a control signal for controlling the operating states of the camera 102 and the first display area 11, the camera 102 is turned on when the control signal is high H, the first display area 11 displays, and the camera 102 is turned off when the control signal is low L, and the first display area 11 is turned off.
Referring to fig. 3, during the single photographing mode, the camera 102 is periodically turned on and off, and the first display area 101 is periodically turned on and off. Specifically, in the first time period t1, the camera 102 is in an open state for acquiring outside picture information, and the first display area 11 is in a closed state, so as to ensure that light passing through a scene or a person can pass through the first display area 11 to reach the camera 102, so as to ensure the accuracy of the outside picture information acquired by the camera 102; during the second time period t2, the camera 102 is in the off state, the first display area 11 is in the display state to display the outside world picture information collected by the camera 102 during the first time period t1, and the second display area 12 is in the display state to display the outside world picture information collected by the camera 102 during the first time period t 1.
Because the on state corresponding to the capture switch time sequence and the display state corresponding to the first display time sequence are staggered, the first display area 11 does not interfere with the acquisition of the external picture information by the camera 102, and the accuracy of the external picture information acquired by the camera 102 is ensured; moreover, since the first display area 11 is periodically turned on during the single shooting mode, when the interval time between two adjacent display states of the first display area 11 matches the persistence time corresponding to the persistence effect of human vision, the first display area 11 observed by human eyes is displayed in real time during the single shooting mode, that is, the user cannot see that the first display area 11 is turned off.
It can be understood that, when the display brightness of the display screen 101 is different or the application environment brightness of the electronic device is different, the persistence time corresponding to the persistence effect of human vision is different, that is, the interval time between two adjacent display states of the first display area 11 can be reasonably adjusted, that is, during the single shooting mode, the single turn-off time of the first display area 11 can be reasonably adjusted, so as to further improve the user experience of the electronic device.
For this reason, in this embodiment, the display panel may further include: the time obtaining system 104 is configured to obtain the persistence time corresponding to the persistence effect of human vision based on an environment, where the environment includes brightness of a display screen or brightness of an application environment of the electronic device. Correspondingly, the control system 103 is connected to the time obtaining system 104, and the control system 103 controls the first display area 11 to perform periodic display and closing in a first display switch time sequence based on the persistence time, so as to ensure that the duration of a single closing of the first display area 11 is less than or equal to the persistence time.
Specifically, the time acquisition system 104 may include: the environment acquisition module is used for acquiring environment parameters including light intensity of an external environment or display brightness of the display screen 101 and the like; and the time acquisition module is used for acquiring the persistence time meeting the persistence effect of human vision based on the environmental parameters.
It is understood that in the present embodiment, as the environment changes, the single turn-off time of the first display region 11 also changes. In other embodiments, the single off time of the first display area may also remain constant as the environment changes.
In this embodiment, the electronic device further includes: and the shooting system 105 is used for shooting and storing the outside picture information collected by the camera 102 at least one moment. Specifically, for the shooting mode being the photographing mode, the photographing system 105 stores the external picture information collected by the camera at the shutter moment; for the shooting mode being the image capturing mode, the shooting system 105 is configured to store the external picture information collected by the camera 102 in a time period.
The electronic device may further include: and the compensation system 106 is used for compensating the external picture information acquired when the camera 102 is turned on. Therefore, in this embodiment, the external frame information displayed by the display screen 101 is the external frame information compensated by the compensation system 106.
Specifically, the compensation system 106 includes: the compensation data storage unit is used for storing different signals representing outside picture information and compensation data corresponding to each signal; the signal acquisition unit is used for acquiring signals of the external picture information acquired by the camera 102; and the compensation calling unit is used for calling corresponding compensation data in the compensation data storage unit based on the signal to perform compensation, and transmitting the compensated external picture information to the display screen 101 for displaying.
In the process that the external light signal with the external picture information reaches the camera 102 through the display screen 101, the light transmittance of the display screen 101 generally does not reach 100%, so that the external light signal has certain loss; accordingly, the compensation system 106 can compensate the outside picture information based on the light transmittance of the display screen 101. In the transmission process of the external optical signal, the problem of color cast may occur due to the change of chromaticity, the problem of the change of the transmission direction of the external optical signal may also occur, and a certain optical path difference may exist between different external optical signals. To this end, the compensation system 106 may compensate for the above-described problems.
The method for acquiring the compensation data can be as follows: scanning is performed by using the full-band original optical signal, so that the camera 102 captures the full-band optical signal; the actual signal captured by the camera 102 is acquired, the actual signal captured by the camera 102 is compared with the original optical signal, compensation restoration is performed based on the difference between the actual signal and the original optical signal, and the relationship between the actual signal and the compensation data is recorded.
In addition, the compensation system 106 can compensate the picture displayed in the first display area 11 in real time. Specifically, since the picture displayed in the first display area 11 in real time is the picture information collected by the camera 102 at the previous time, but the picture information may be changed at the current time, the compensation system 106 may also compensate the picture information collected by the camera 102 at the previous time, so that the picture information displayed by the first display area 11 at the current time is closer to the actual situation.
In addition, the compensation system 106 may also correct the shot picture or video, for example, beautify the shot picture or video, that is, beautify the external picture information collected at the moment of the shutter. In this embodiment, the camera 102 is disposed at the rear side of the first display area 11, so that the space occupied by the camera 102 on the display screen 101 is reduced, the screen occupation ratio of the electronic device is improved, and the content displayed on the display screen 101 is more. Moreover, since the effective working states of the first display area 11 and the camera 102 are staggered, the camera 102 is not interfered by the display of the first display area 11 during the process of collecting the external picture information, thereby ensuring the authenticity of the camera 102 in collecting the external picture information.
In addition, since the single turn-off time of the first display area 11 is less than or equal to the persistence time of vision corresponding to the human eye time persistence effect, the human eye cannot observe that the first display area 11 is turned off, so that the display screen 101 displays the external picture information acquired by the camera 102 in real time during the single shooting mode, thereby achieving the purpose of displaying the external picture information acquired by the camera 102 in real time and truly.
As can be seen from the above analysis, in the embodiment, while the screen occupation ratio of the electronic device is increased to achieve the purpose of a full screen, the display screen 101 viewed by the user is real-time and real-time displaying the external picture information collected by the camera 102 during the single shooting mode.
The present invention further provides an electronic device, which is different from the previous embodiment in that the control system is described in more detail in another embodiment of the present invention. The electronic device provided by another embodiment of the present invention will be described in detail below with reference to the drawings, and it should be noted that the same or corresponding parts as those in the previous embodiment may refer to the description of the previous embodiment, and detailed description thereof will not be repeated below.
Fig. 4 is a schematic structural diagram of an electronic device according to another embodiment of the present invention.
Referring to fig. 4, in the present embodiment, an electronic apparatus includes: the display screen 201 comprises a first display area 21 and a second display area 22; a control system 203.
In this embodiment, the control system 203 includes: a processing module 213, configured to set a capture switch timing sequence and a first display switch timing sequence; a first control module 223 for controlling the camera 202 to capture a switch timing sequence for turning on and off; the second control module 233 is configured to control the first display area 21 to display and close at a first display switch timing sequence.
Specifically, in the first display switch timing, the time for controlling the first display area 21 to be in the off state once is less than or equal to the time duration. More specifically, the processing module 213 includes: a first setting unit that sets a first display switch timing; a second setting unit configured to set the capture switch timing based on the first display switch timing such that the on state of the camera 202 and the display state of the first display area 21 are staggered from each other during the single shooting mode.
In this embodiment, the electronic device may further include a time obtaining system (not shown) configured to obtain the persistence time based on the environment, and accordingly, the processing module 213 is connected to the time obtaining system, and sets the first display switch timing based on the persistence time obtained by the processing system, that is, the first setting unit is connected to the time obtaining system.
The control system 203 further includes: the third control module 243 is configured to control the second display area 22 to display and close at a second display switch timing during the single shooting mode, where a display state corresponding to the second display switch timing is synchronous with a display state corresponding to the first display switch timing. Thus, during the single shooting mode, the whole display screen 201 is periodically displayed and closed, but because the whole display screen 201 satisfies the persistence of vision effect, the user cannot see that the display screen 201 is closed when using the electronic device, and the display screen 201 watched by the user displays the external picture information collected by the camera 202 in real time.
It is understood that, in order to improve the service life of the display screen 201 and reduce the power consumption of the electronic device, the third control module 243 may also be used to control the second display area 21 to be continuously in the display state during the single shooting mode.
Yet another embodiment of the present invention further provides an electronic device, which is substantially the same as the electronic device provided in the previous embodiment, except that the shooting system of the electronic device includes a shooting time setting module, configured to set a shooting time for shooting a photo based on a time relationship between a shutter time and a first display timing, so that at least one shooting time is in a first display switch timing period corresponding to the first display area being turned off. The electronic device provided in the present embodiment will be described in detail below with reference to the accompanying drawings. It should be noted that, for the same or corresponding parts as those in the foregoing embodiments, reference may be made to the corresponding description of the foregoing embodiments, and detailed description will not be provided below.
Fig. 5 is a schematic structural diagram of an electronic device according to yet another embodiment of the present invention.
Referring to fig. 5, in the present embodiment, an electronic apparatus includes: the display screen 301 comprises a display screen 301, a camera 302 and a control system 303, wherein the display screen 301 comprises a first display area 31 and a second display area 32; the shooting system comprises a shooting time setting module 304.
When the photographing mode is the photographing mode, if the shutter timing, that is, the timing at which the shutter is pressed, is during the period when the camera 302 is closed and the first display area 31 is displayed, that is, there may be a risk that the shutter is pressed but the photographed picture is distorted. For this reason, in the present embodiment, the photographing time setting module 304 is configured to set the photographing time for taking a picture based on the shutter time, so that at least one photographing time is within the closed period of the first display area 31.
That is, if the shutter time is in the period of closing the camera 302, the camera 302 captures at least two pictures, and the time of capturing the pictures twice has a certain time interval, and finally takes two or more pictures for the user to select, and at least one of the pictures is taken during the period of closing the camera 302 in the first display area 31, so that the user can conveniently keep a proper picture according to the actual state.
Specifically, the camera 302 takes a first picture at the shutter time, and takes a second picture after the interval time t, and the interval time t between the shutter time and the delayed shooting time satisfies: t1 < t1+ t2, where t1 is the single display time of the first display area 31, i.e. the single turn-off time of the camera 302, and t2 is the single turn-on time of the camera 302, i.e. the single turn-off time of the first display area 31.
Fig. 6 is a timing diagram illustrating the capturing switch timing, the first display switch timing, and the shutter timing and the timing when the second photograph is taken, where a solid line T1 indicates the capturing switch timing and a dotted line T2 indicates the first display switch timing.
Wherein X1 is the single display time of the first display area 31, X2 is the single opening time of the camera 302, a is the shutter time, B is the time of taking the second picture (i.e. the time of delayed photographing), and X is the interval time.
It is considered that, when the second picture is taken, the user does not have an operation of pressing the shutter, but actually automatically presses the shutter inside the electronic apparatus, thereby taking the second picture. Since the shutter action time is much shorter than the display refresh time of the display screen 301, the shutter action can be handled as a momentary action.
Specifically, the photographing time setting module 304 includes: a determination unit 314 that determines that the shutter timing is during the display state of the first display region 31; a photographing control unit 324, the photographing control unit 324 is configured to determine whether to perform the delayed photographing based on the shutter time based on the judgment result of the judgment unit 314, so that the photographing time of the delayed photographing is in the closed period of the first display area 31.
More specifically, when the determination unit 314 determines that the shutter timing is during the closed state of the first display area 31, the photographing control unit 324 controls to take a photograph immediately at the shutter timing; when the determining unit 314 determines that the shutter time is in the display state of the first display area 31, and defines the display state as the current display state, the photographing controlling unit 324 may control to take a photograph immediately at the shutter time, and further control to take a delayed photograph based on the shutter time, so that the photographing time of the delayed photograph is in the next closed state of the current display state of the first display area 31.
It is understood that when the shutter time is during the display state of the first display area 31, no photograph may be taken at the shutter time.
In the scheme of the electronic device provided by this embodiment, user intervention is not required, an undistorted picture can be automatically taken, the photographing effect is further optimized, and the user experience is improved.
Correspondingly, the embodiment of the invention also provides a control method which is applied to the electronic equipment. The control method comprises the following steps:
in a single shooting mode, controlling a camera to be periodically opened or closed, and acquiring external picture information when the camera is opened;
in the single shooting mode, the first display area is controlled to be periodically displayed or closed, the opening state of the camera and the display state of the first display area are staggered, the first display area displays the external picture information acquired by the camera, and the second display area is controlled to display the external picture information acquired by the camera, so that a display screen can display the external picture information acquired by the camera in real time, and the single closing time of the first display area is less than or equal to the persistence time corresponding to the human eye persistence effect.
The control method in the embodiment of the present invention corresponds to the electronic device in the foregoing embodiment, and therefore, the same or corresponding portions as those in the foregoing embodiment may refer to the description of the foregoing embodiment, and are not repeated herein.
In this embodiment, the control method further includes: and setting the photographing time for photographing the picture based on the shutter time so that at least one photographing time is in the closed period of the first display area.
Specifically, the step of setting a shooting time at which a picture is taken includes: judging whether the shutter moment is in the display period of the first display area; and when the door opening time is in the display period of the first display area, carrying out delayed photographing based on the shutter time so as to enable the photographing time of the delayed photographing to be in the closing period of the first display area.
In order to better improve the photographing effect and ensure that the photographing object subjected to the delayed photographing is the photographing object expected to be photographed at the shutter time, the interval time t between the shutter time and the delayed photographing time satisfies the following relationship: t1 is more than t and less than t1+ t2, t1 is the single display time of the first display area, and t2 is the single closing time of the first display area. Therefore, the interval between the shutter time and the delayed photographing time is short, and the photographing effect is favorably ensured.
According to the control method provided by the embodiment of the invention, during the single shooting mode, the camera is periodically started, the first display area is periodically displayed, the starting state of the camera and the display state of the first display area are staggered, and the single closing time of the first display area meets the time persistence time, so that the display screen watched by a user can display the external picture information captured by the camera in real time, and the screen occupation ratio of the electronic equipment is favorably improved.
Correspondingly, the embodiment of the invention also provides a display panel, and the display panel can be applied to the electronic equipment. The display panel provided in the embodiments of the present invention will be described in detail with reference to the drawings, and it should be noted that the same or corresponding portions as those in the foregoing embodiments may refer to the description of the foregoing embodiments, and are not repeated herein.
Fig. 7 is a schematic structural diagram of a display panel according to an embodiment of the present invention.
Referring to fig. 7, in the present embodiment, the display panel includes: a display screen 201, the display screen 201 including a first display area 21 and a second display area 22; the control system 203 is used for controlling the first display area 21 to be periodically displayed and closed, and the single closing time of the first display area 21 is less than or equal to the persistence time corresponding to the persistence effect of human vision.
The display panel may be an OLED display panel, an LED display panel, an LCD display panel, or a Micro-LED display panel. In this embodiment, the display panel is taken as an OLED display panel as an example.
In this embodiment, the light transmittance of the first display area 21 is greater than that of the second display area 22, and when a component such as a camera which needs to collect light is placed in the first display area 21, the light transmittance of the first display area 21 is higher, so that the light transmittance is higher. In other embodiments, the light transmittances of the first display region and the second display region may be the same, or the light transmittance of the first display region may be smaller than the light transmittance of the second display region.
The sizes of the first display area 21 and the second display area 22 can be set reasonably according to different requirements. The display screen 201 of the first display area 21 may be a PMOLED display screen, and the display screen 201 of the second display area 22 may be an AMOLED display screen. For specific description of the first display area 21 and the second display area 22, reference may be made to the corresponding description in the foregoing embodiments.
The control system 203 is also used to control the second display area 22 to display. Specifically, the control system 203 may control the second display area 22 to perform periodic display and shutdown at a second display switch timing, where the display state corresponding to the second display switch timing is synchronous with the display state corresponding to the first display switch timing; alternatively, the control system 203 may also control the second display area 22 to be continuously in the display state.
It is understood that the control system 203 may include a control chip, by which the display state of the first display area 21 and the display state of the second display area 22 are simultaneously controlled; the control system 203 may further include two independent control chips, and different control chips are respectively used to control the display state of the first display area and the display state of the second display area.
When the display brightness of the display screen 201 is different or the application environment brightness of the electronic device is different, the persistence time corresponding to the persistence effect of human vision is different, that is, the interval time between two adjacent display states of the first display area 21 can be reasonably adjusted, that is, the single turn-off time of the first display area 21 can be reasonably adjusted based on the environment, so as to further improve the performance of the display panel.
For this reason, in this embodiment, the display panel may further include: and a time acquisition system 204 for acquiring the persistence time of vision based on the environment. Specifically, the time acquisition system 204 includes: an environment obtaining module 214, configured to obtain an environment parameter, where the environment parameter includes light intensity of an external environment or display brightness of the display screen 201; a time obtaining module 224, configured to obtain the persistence time based on the environmental parameter.
The time acquiring system 205 is connected to the control system 203, and the control system 203 sets the first display switch timing of the first display area 21, that is, sets the time of single display of the first display area 21, based on the persistence time acquired by the time acquiring system 205, so as to ensure that the user cannot perceive the closing of the first display area 21.
In the technical solution of the display panel provided in this embodiment, because the control system 203 controls the first display area 21 to be periodically displayed and closed, and the time for closing the first display area 21 once is less than or equal to the persistence time, human eyes cannot perceive that the first display area 21 is closed, and the display screen 201 of the display panel is always kept displayed when viewed by a user. However, since the first display area 21 actually performs display and closing alternately, an infinite number of possibilities are provided for the electronic device with a display panel having different requirements, especially for the electronic device requiring a component under the screen, for example, a camera or a distance sensor, and the operating state of the component and the operating state of the first display area 21 may be staggered with each other, so as to ensure that the first display area 21 does not interfere with the operation of the component, thereby improving the performance of the electronic device.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. A display panel, comprising:
the display screen comprises a first display area and a second display area;
and the control system is used for controlling the first display area to be periodically displayed and closed, and the single closing time of the first display area is less than or equal to the persistence time corresponding to the persistence effect of the human vision.
2. The display panel of claim 1, further comprising: a time acquisition system for acquiring the persistence time based on an environment; preferably, the time acquisition system includes: the environment acquisition module is used for acquiring environment parameters, wherein the environment parameters comprise light intensity of an external environment or display brightness of the display screen and the like; and the time acquisition module is used for acquiring the persistence time based on the environment parameters.
3. The display panel according to claim 1, wherein a light transmittance of the first display region is greater than a light transmittance of the second display region; preferably, the display screen of the first display area is a PMOLED display screen, and the display screen of the second display area is an AMOLED display screen.
4. An electronic device comprising the display panel according to any one of claims 1 to 3, further comprising:
the camera is arranged below the first display area, and external light reaches the camera through the first display area;
the control system is further used for controlling the camera to be periodically turned on and off during a single shooting mode, and the turning-on state of the camera and the display state of the first display area are mutually staggered.
5. The electronic device of claim 4, wherein during the single shot mode, the camera is periodically turned on and off with a capture switch timing, the first display region being periodically turned on and off with a first display switch timing; the control system includes: a processing module for setting the capture switch timing sequence and the first display switch timing sequence; the first control module is used for controlling the camera to be switched on and off according to the capture switch time sequence; the second control module is used for controlling the first display area to display and close according to the first display switch time sequence; preferably, the control system further comprises: the third control module is used for controlling the second display area to perform periodic display and closing according to a second display switch time sequence during the single shooting mode, and the display state corresponding to the second display switch time sequence is synchronous with the display state corresponding to the first display switch time sequence; or, the third control module is configured to control the second display area to be continuously in a display state during the single shooting mode.
6. The electronic device of claim 4, further comprising: and the compensation system is used for compensating the external picture information acquired when the camera is started.
7. The electronic device of claim 4, further comprising: the shooting system is used for shooting and storing the outside picture information collected by the camera at least one moment; preferably, the photographing system includes: and the photographing time setting module is used for setting photographing time for photographing the photo based on the shutter time so as to enable at least one photographing time to be in the closing period of the first display area.
8. The electronic device of claim 7, wherein the photograph time setting module comprises: the judging unit is used for judging whether the shutter moment is in the period of the display state of the first display area; and the photographing control unit is used for determining whether to carry out delayed photographing based on the shutter time based on the judgment result of the judgment unit so as to enable the photographing time of the delayed photographing to be in the closing period of the first display area.
9. A control method applied to the electronic device according to any one of claims 4 to 8, comprising:
in a single shooting mode, controlling a camera to be periodically opened or closed, and acquiring external picture information when the camera is opened;
in the single shooting mode, the first display area is controlled to be periodically displayed or closed, the opening state of the camera and the display state of the first display area are staggered, the first display area displays the external picture information collected by the camera, and the single closing time of the first display area is less than or equal to the persistence time corresponding to the human eye persistence effect.
10. The control method according to claim 9, further comprising: setting the photographing time for photographing the picture based on the shutter time so as to enable at least one photographing time to be in the closing period of the first display area; preferably, the step of setting the photographing time for taking the picture includes: judging whether the shutter moment is in the display period of the first display area; when the door opening time is in the display period of the first display area, carrying out delayed photographing based on the shutter time so as to enable the photographing time of the delayed photographing to be in the closing period of the first display area; preferably, the interval time t between the shutter time and the delayed photographing time satisfies the following relationship: t1 < t1+ t2, t1 is the single display time of the first display area, and t2 is the single closing time of the first display area.
CN201910806410.8A 2019-08-29 2019-08-29 Display panel, electronic device and control method thereof Pending CN110620894A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112289210A (en) * 2020-10-21 2021-01-29 昆山国显光电有限公司 Display panel, display device and control method thereof
CN113077757A (en) * 2021-03-09 2021-07-06 武汉华星光电半导体显示技术有限公司 Camera control method and device for electronic equipment, electronic equipment and storage medium
CN113985631A (en) * 2020-07-27 2022-01-28 中移(苏州)软件技术有限公司 Optical detection control method and device and storage medium
CN114038376A (en) * 2021-11-25 2022-02-11 武汉华星光电半导体显示技术有限公司 Display panel driving method and display device
CN114363518A (en) * 2022-01-10 2022-04-15 山东派盟网络科技有限公司 Image acquisition and information display device, image acquisition method and device
CN114523908A (en) * 2022-03-18 2022-05-24 武汉华星光电技术有限公司 Control method and control device of vehicle-mounted display screen and electronic equipment
CN115032833A (en) * 2022-05-26 2022-09-09 武汉华星光电技术有限公司 Display device
CN115278027A (en) * 2022-07-28 2022-11-01 联想(北京)有限公司 Display control method and device
CN115278027B (en) * 2022-07-28 2024-04-23 联想(北京)有限公司 Display control method and device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106462339A (en) * 2015-09-28 2017-02-22 华为技术有限公司 Terminal and method for detecting ambient brightness
CN108900674A (en) * 2018-07-18 2018-11-27 苏州天为幕烟花科技有限公司 A kind of camera suitable for comprehensive screen mobile phone
CN108924305A (en) * 2018-07-18 2018-11-30 苏州天为幕烟花科技有限公司 A kind of full-screen mobile phone
CN108924309A (en) * 2018-07-18 2018-11-30 苏州天为幕烟花科技有限公司 A kind of mobile phone realized by eyes retention effect shields technology comprehensively
CN109714532A (en) * 2018-12-29 2019-05-03 联想(北京)有限公司 Image-pickup method, treating method and apparatus
CN209071333U (en) * 2018-10-31 2019-07-05 云谷(固安)科技有限公司 Display screen and display terminal

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106462339A (en) * 2015-09-28 2017-02-22 华为技术有限公司 Terminal and method for detecting ambient brightness
CN108900674A (en) * 2018-07-18 2018-11-27 苏州天为幕烟花科技有限公司 A kind of camera suitable for comprehensive screen mobile phone
CN108924305A (en) * 2018-07-18 2018-11-30 苏州天为幕烟花科技有限公司 A kind of full-screen mobile phone
CN108924309A (en) * 2018-07-18 2018-11-30 苏州天为幕烟花科技有限公司 A kind of mobile phone realized by eyes retention effect shields technology comprehensively
CN209071333U (en) * 2018-10-31 2019-07-05 云谷(固安)科技有限公司 Display screen and display terminal
CN109714532A (en) * 2018-12-29 2019-05-03 联想(北京)有限公司 Image-pickup method, treating method and apparatus

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113985631A (en) * 2020-07-27 2022-01-28 中移(苏州)软件技术有限公司 Optical detection control method and device and storage medium
CN112289210A (en) * 2020-10-21 2021-01-29 昆山国显光电有限公司 Display panel, display device and control method thereof
CN113077757A (en) * 2021-03-09 2021-07-06 武汉华星光电半导体显示技术有限公司 Camera control method and device for electronic equipment, electronic equipment and storage medium
CN114038376A (en) * 2021-11-25 2022-02-11 武汉华星光电半导体显示技术有限公司 Display panel driving method and display device
CN114038376B (en) * 2021-11-25 2024-02-06 武汉华星光电半导体显示技术有限公司 Driving method of display panel and display device
CN114363518A (en) * 2022-01-10 2022-04-15 山东派盟网络科技有限公司 Image acquisition and information display device, image acquisition method and device
CN114523908A (en) * 2022-03-18 2022-05-24 武汉华星光电技术有限公司 Control method and control device of vehicle-mounted display screen and electronic equipment
CN114523908B (en) * 2022-03-18 2023-06-02 武汉华星光电技术有限公司 Control method and control device of vehicle-mounted display screen and electronic equipment
CN115032833A (en) * 2022-05-26 2022-09-09 武汉华星光电技术有限公司 Display device
CN115278027A (en) * 2022-07-28 2022-11-01 联想(北京)有限公司 Display control method and device
CN115278027B (en) * 2022-07-28 2024-04-23 联想(北京)有限公司 Display control method and device

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