CN114792490A - Electronic device - Google Patents

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Publication number
CN114792490A
CN114792490A CN202110114593.4A CN202110114593A CN114792490A CN 114792490 A CN114792490 A CN 114792490A CN 202110114593 A CN202110114593 A CN 202110114593A CN 114792490 A CN114792490 A CN 114792490A
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CN
China
Prior art keywords
angle
screen
light
camera
electronic device
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Granted
Application number
CN202110114593.4A
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Chinese (zh)
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CN114792490B (en
Inventor
范裕富
陈威州
董浩钧
吴柏府
谢欣哲
张智明
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.)
Qisda Suzhou Co Ltd
Qisda Corp
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Qisda Suzhou Co Ltd
Qisda Corp
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Priority to CN202110114593.4A priority Critical patent/CN114792490B/en
Publication of CN114792490A publication Critical patent/CN114792490A/en
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Publication of CN114792490B publication Critical patent/CN114792490B/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • 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
    • H04N23/69Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)

Abstract

The invention provides an electronic device which comprises a screen, a shading plate, an angle detector and a camera. The shading plate is pivoted on the screen. The angle detector is arranged on the shading plate and used for detecting the angle of the shading plate relative to the screen. The camera has a view angle setting that varies according to the angle.

Description

Electronic device
Technical Field
The present disclosure relates to an electronic device.
Background
Some screens may include a camera. The picture captured by the camera is displayed by the screen. However, when the viewing angle of the display screen is to be changed, the adjustment is usually performed by a setting function (e.g., a software program) of the screen itself. However, such a way of adjusting the field angle requires a complicated process, such as opening a software for operation, which requires some time, which is inconvenient.
Disclosure of Invention
The present invention is directed to an electronic device that can solve the above problems.
To achieve the above object, the present invention provides an electronic device, comprising: a screen; the first shading plate is pivoted with the screen; a first angle detector disposed on the first shading plate and used for detecting a first angle of the first shading plate relative to the screen; and an image pickup device having a viewing angle setting that varies in accordance with the first angle.
Preferably, the electronic device further comprises: the processor is used for adjusting the first angle of the first shading plate relative to the screen according to the picture content captured by the camera.
Preferably, the electronic device further comprises: the driving mechanism is connected with the first shading plate and is used for rotating the first shading plate.
Preferably, the electronic device further comprises: and the illuminator is arranged on the first shading plate, and emits light rays when the camera is started.
Preferably, the electronic device further comprises: and the processor is used for controlling the light intensity of the light emitted by the light emitter according to the picture content captured by the camera.
Preferably, the electronic device further comprises: a second light shielding plate; and a second angle detector disposed at the second light shielding plate for detecting a second angle of the second light shielding plate relative to the screen; wherein the camera changes the shooting direction of the lens of the camera according to the difference between the first angle and the second angle.
Preferably, the electronic device further comprises: a processor to: controlling the shooting direction of the lens of the camera to be deflected to the maximum of the first angle and the second angle.
Preferably, the electronic device further comprises: a scaler disposed on the screen and configured to: providing a setting interface for a field angle adjustment mode; and responding to the starting instruction of the angle of view adjustment mode received by the setting interface to start the angle of view adjustment mode.
To achieve the above object, the present invention further provides an electronic device comprising: a flexible screen; the angle detector is configured on the flexible screen and used for detecting the bending degree of the flexible screen and outputting a detection signal corresponding to the bending degree; and a camera having a viewing angle setting that is variable in accordance with the detection signal.
Preferably, the camera changes the shooting direction of the lens of the camera according to the detection signal.
Preferably, the electronic device further comprises a scaler disposed on the screen and configured to: providing a setting interface for a field angle adjustment mode; and responding to an actuating instruction of the angle of view adjusting mode received by the setting interface of the angle of view adjusting mode to actuate the angle of view adjusting mode.
To achieve the above object, the present invention further provides an electronic device, including: a screen having a display direction; the shading plate is pivoted to the side edge of the screen, and is provided with a light emitter which has a light emitting range; a first angle detector disposed on the first light shielding plate for detecting a first angle of the first light shielding plate relative to the screen; and the camera is provided with a shooting direction, the shooting direction is the same as the display direction and is within the light emitting range, and when the first angle is increased, the brightness of the light emitter is increased.
Compared with the prior art, the electronic device provided by the invention has the advantages that the angle of the shading plate relative to the screen or the bending degree of the flexible screen is detected by the angle detector, so that the view field angle of the camera is set according to the angle, the intelligent operation is realized, and the operation is simple and convenient.
Drawings
FIG. 1 is a functional block diagram of an electronic device according to an embodiment of the invention.
Fig. 2 to 4 are schematic diagrams illustrating the first light shielding plate and/or the second light shielding plate of the electronic device of fig. 1 at a plurality of different angles.
FIG. 5 is a schematic diagram of an electronic device according to another embodiment of the invention.
FIG. 6 is a schematic diagram of an electronic device according to another embodiment of the invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Certain terms are used throughout the description and following claims to refer to particular components. As one of ordinary skill in the art will appreciate, manufacturers may refer to a component by different names. The present specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. In the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
Referring to fig. 1 to 4, fig. 1 is a functional block diagram of an electronic device 10 according to an embodiment of the invention, and fig. 2 to 4 are schematic diagrams illustrating a first light shielding plate 140 and/or a second light shielding plate 160 of the electronic device 10 of fig. 1 at a plurality of different angles. The electronic device 10 is a device including a light shielding plate, such as a display notebook computer, a desktop computer, and a tablet computer.
The electronic device 10 includes a screen 110, a camera 120, a first angle detector 130, a first mask 140, a scaler 145, a second angle detector 150, a second mask 160, a first light emitter 170, a second light emitter 180, a processor 190, and a driving mechanism 195.
In an embodiment, the screen 110, the camera 120, the first angle detector 130, the first light shielding plate 140, the second angle detector 150, the second light shielding plate 160, the first light emitter 170, and the second light emitter 180 may form a display 100A, and the processor 190 may be disposed in a host 100B of the electronic device 10, wherein the display 100A and the host 100B may be coupled to each other, or the display 100A and the host 100B may be electrically connected by a transmission line (not shown). In another embodiment, the electronic device 10 itself may be a stand-alone display, i.e., the processor 190 may be configured to the display 100A.
The first light shielding plate 140 is pivoted to the screen 110. The first angle detector 130 is disposed at the first shielding plate 140 and is used for detecting a first angle a1 of the first shielding plate 140 relative to the screen 110. The camera 120 has a Field of View (FoV) setting, and the Field angle setting ST is varied according to the first angle a 1. In this manner, the field angle setting ST of the image pickup device 120 can be changed by changing the first angle a 1.
The first angle a1 may be manually adjusted by a human. The first light shielding plate 140 can be operated more quickly and conveniently than the prior art in which the setting of the Display itself is manually operated, such as by On-Screen Display (OSD) or software program (APP). The rotation of the first light shielding plate 140 is, for example, a stepless rotation (e.g., can be continuously rotated), and thus can quickly reflect the setting of the angle of view of the camera 120. In another embodiment, the first angle A1 may also be controlled by a drive mechanism, as will be described later.
The scaler 145 may be disposed on the screen 110. Processor 190 may change a field angle setting ST of camera 120 through scaler 145. For example, the scaler 145 is to: (1) providing a setting interface SE1 for a view angle adjustment mode; and (2) responding to the starting command T1 of the view angle adjusting mode received by the setting interface SE1, starting the view angle adjusting mode. When the angle of view adjustment mode is in the activated state, the processor 190 changes the angle of view setting ST of the image pickup device 120 in response to the angle of the light shielding plate. When the angle of view adjustment mode is in the off state (e.g., disabled state), the processor 190 does not respond to the angle change of the light shielding plate (i.e., does not change the angle of view setting ST of the camera 120), which may reduce the burden on the processor 190.
The first angle detector 130 may be disposed between the first light shielding plate 140 and the pivot axis 115 of the screen 110 to detect the movement of the pivot axis 115, thereby detecting the angle of the first light shielding plate 140. In one embodiment, the first angle detector 130 is, for example, a variable resistor, a Hall sensor (Hall sensor) or other sensors capable of detecting the movement angle of the object. When the first light shielding plate 140 and the screen 110 rotate relative to each other, the first angle detector 130 can output a detection signal S1. The processor 190 may analyze the detection signal S1 to obtain the first angle a 1. In another embodiment, depending on the type of the first angle detector 130, the first angle detector 130 may calculate the first angle a1 according to the detection signal S1 and output the first angle a1 to the processor 190.
In an embodiment, as shown in fig. 2, when the number of the objects in the image capturing range C1 is larger or larger and/or the volume of the objects is larger or larger, the first angle a1 may be increased (e.g., changed from the angle shown in fig. 2 to the angle shown in fig. 4) to increase the field angle setting ST of the camera 120, so as to expand the image capturing range C1, allow more objects to enter the image capturing range C1, and allow the light emitted from the display surface 110u to enter the image capturing range C1, thereby improving the image capturing quality. In another embodiment, when the object is less or less in the image capture range C1 and/or the object has a smaller or smaller volume, the first angle a1 may be adjusted (e.g., changed from the angle shown in fig. 4 to the angle shown in fig. 2) to decrease the field angle setting ST of the camera 120 while concentrating the light emitted from the display surface 110u to match the actual situation.
The illustrated image pickup range C1 is merely illustrative, and its actual range is, for example, a cone range perpendicular to the lens 121 of the image pickup device 120.
The object is, for example, a human body, an animal and/or an object, wherein the human body is, for example, a user and/or at least one viewer, and the object is, for example, a background object of a shooting environment, such as a background object of an environment where the user is located. However, the subject that enters the imaging range C1 is all the subject referred to in this application.
The second angle detector 150 is disposed at the second shutter plate 160 and is configured to detect a second angle a2 of the second shutter plate 160 relative to the screen 110. The view angle setting ST of the camera 120 may vary according to the first angle a1 and/or the second angle a2, so the view angle setting ST of the camera 120 may be varied by varying the first angle a1 and/or the second angle a 2. In one embodiment, the larger the sum of the first angle a1 and the second angle a2, the larger the field angle setting ST of the camera 120; the smaller the sum of the first angle a1 and the second angle a2 is, the smaller the field angle setting ST of the image pickup device 120 is. Alternatively, the larger one of the first angle a1 and the second angle a2, the larger the field angle setting ST of the image pickup device 120; the smaller one of the first angle a1 and the second angle a2 is, the smaller the angle of view setting ST of the camera 120 is.
The second angle detector 150 is, for example, a variable resistor, and is disposed between the second light shielding plate 160 and the pivot 116 of the screen 110. When the second light shielding plate 160 and the screen 110 rotate relatively, the second angle detector 150 outputs a detection signal S2. The processor 190 analyzes the detection signal S2 to obtain a second angle a 2. In another embodiment, depending on the type of the second angle detector 150, the second angle detector 150 can calculate the second angle a2 according to the detection signal S2 and output the second angle a2 to the processor 190.
As shown in fig. 2 to 4, at least one of the first light emitter 170 and the second light emitter 180 can emit light toward the imaging range C1, and can compensate for the insufficient light amount in the imaging range C1, so as to improve the quality of shooting. For example, the first light emitter 170 may be disposed on the first light shielding plate 140, and when the camera 120 is activated (e.g., in a camera-ready state), the first light emitter 170 emits the first light L1. Thus, at least a portion of the first fill-in range P1 of the first light L1 may be located within the imaging range C1. The first light L1 of the first light emitter 170 can make up for the insufficient light amount in the imaging range C1, so as to improve the imaging quality. Similarly, a second light emitter 180 may be disposed at the second light shielding plate 160, and when the camera 120 is activated, the second light emitter 180 emits a second light L2. Thus, at least a portion of the second fill-in range P2 of the second light L2 can be located within the imaging range C1. The second light L2 of the second illuminator 180 can make up for the insufficient light quantity in the shooting range C1, so as to improve the shooting quality. The first light emitter 170 and the second light emitter 180 are, for example, light emitting diodes.
The first fill-in light range P1 is only illustrated, and the actual range is, for example, the actual light-emitting angle range (e.g., the cone range) of the first light L1 emitted from the first light emitter 170. Similarly, the second fill-in light range P2 is only illustrated, and the actual range is, for example, the actual light emitting angle range of the second light L2 emitted from the second light emitter 180.
In one embodiment, the processor 190 can control the intensity of the light emitted by the first light emitter 170 and/or the second light emitter 180 according to the first angle a1 and/or the second angle a 2. For example, when the first angle a1 is larger or larger, the processor 190 can control the first light emitter 170 to emit the first light L1 with stronger or stronger brightness and/or when the second angle a2 is larger or larger, the processor 190 can control the second light emitter 180 to emit the second light L2 with stronger or stronger brightness. Conversely, when the first angle a1 is smaller or smaller, the processor 190 can control the first light emitter 170 to emit the first light L1 with weaker or weaker brightness and/or when the second angle a2 is smaller or smaller, the processor 190 can control the second light emitter 180 to emit the second light L2 with weaker or weaker brightness.
In another embodiment, the processor 190 may also control the light intensity of the light emitted by the first light emitter 170 and/or the second light emitter 180 according to the content of the frame M1 captured by the camera 120. The frame M1 is, for example, a moving frame, such as a real-time streaming moving image, or a static frame, such as at least one photo. The processor 190 may analyze the ratio of the subject (e.g., human face) in the frame M1 captured by the camera 120 to the whole frame by using an image analysis technique. When the ratio is equal to or less than a predetermined ratio, the first light emitter 170 and/or the second light emitter 180 increase the light intensity of the emitted light to obtain a captured image with better capturing quality. When the ratio is greater than the predetermined ratio, the first light emitter 170 and/or the second light emitter 180 can reduce the light intensity of the emitted light, so as to save electric energy and prevent the over-exposed photo from being captured too strongly. In an embodiment, the predetermined ratio is, for example, any value equal to or greater than 50%, such as 60%, 70%, 80%, 90%, and the like.
Further, processor 190 can be further configured to: (1) determining whether the object in the frame M1 matches a specific target according to the content of the frame M1 captured by the camera 120; (2) when the subject on the screen M1 is determined to be a specific target, the angle of view setting ST of the image pickup device 120 is changed depending on the first angle a1 and/or the second angle a 2. In this way, the processor 190 can filter the characteristics of the subject who has entered the imaging range C1, and only the subject who has matched a specific target enters the imaging range C1, in consideration of whether or not the field angle setting ST of the image pickup device 120 is changed. In one embodiment, the specific object is, for example, a human body (e.g., a member participating in a video conference), and only the human body enters the imaging range C1, the view angle setting ST of the camera 120 is considered to be changed.
In another embodiment, the electronic device 10 may selectively omit the second angle detector 150, the second shielding plate 160 and the second light emitter 180.
As shown in fig. 1, the driving mechanism 195 is connected to the first light shielding plate 140 and is used for rotating the first light shielding plate 140 to change the first angle a 1. Similarly, the driving mechanism 195 is connected to the second light shielding plate 160 and is used to rotate the second light shielding plate 160 to change the second angle a 2. The processor 190 may control the driving mechanism 195 to drive the first shutter plate 140 and/or the second shutter plate 160 to rotate to change the first angle a1 and/or the second angle a 2. The driving mechanism 195 is a motor, for example, but the embodiment of the invention is not limited thereto. In another embodiment, the electronic device 10 may selectively omit the driving mechanism 195.
Referring to fig. 5, a schematic diagram of an electronic device 20 according to another embodiment of the invention is shown. The electronic device 20 includes a screen 110, a camera 220, a first angle detector 130, a first mask 140, a scaler 145 (not shown), a second angle detector 150, a second mask 160, a first light emitter 170, a second light emitter 180, a processor 190 and/or a driving mechanism 195 (not shown).
The electronic device 20 of the embodiment of the invention has the same or similar technical features as the electronic device 10, except that the shooting direction of the lens 221 of the camera 220 of the electronic device 20 can be adjusted along with the angle of the light shielding plate. In detail, the camera 220 may change the shooting direction of the lens 221 of the camera 120 according to the difference between the first angle a1 and the second angle a 2. The image pickup range C1 may vary depending on the shooting direction. Processor 190 is configured to: the lens 221 of the camera 220 is controlled to be biased toward the maximum of the first angle a1 and the second angle a 2. For example, as shown in fig. 5, a first angle a1 of the first light shielding plate 140 with respect to the screen 110 is greater than a second angle a2 of the second light shielding plate 160 with respect to the screen 110 (indicating an area where the subject may be biased toward the first light shielding plate 140), and the processor 190 may control the shooting direction of the lens 221 of the camera 220 to be biased toward (e.g., a left arrow shown in fig. 5) the first light shielding plate 140. In one embodiment, the deviation angle of the shooting direction of the lens 221 may be proportional to the angle value of the largest one of the first angle a1 and the second angle a 2. For example, in fig. 5, as the first angle a1 is larger, the shooting direction of the lens 221 is more toward the first light shielding plate 140.
In one embodiment, the screen 110 has a display direction (e.g., a direction substantially perpendicular to a display surface 110u (shown in fig. 2) of the screen 110). The first light shielding plate 140 may be pivotally connected to a side of the screen 110, and a first light emitter 170 having a light emitting range (e.g., a first light supplement range P1) is disposed on the first light shielding plate 140. The first angle detector 130 is disposed at the first shielding plate 140 and is used for detecting a first angle a1 of the first shielding plate 140 relative to the screen 110. The camera 120 has a photographing direction (e.g., photographing range C1) identical to the display direction and within the light emitting range of the first light emitter 170, and as the first angle a1 becomes larger, the brightness of the first light emitter 170 increases. Similarly, the second light shielding plate 160 can be pivotally connected to another opposite side of the screen 110, and the second light emitter 180 having a light emitting range (e.g., the second fill light range P2) is disposed on the second light shielding plate 160. The second angle detector 150 is disposed at the second light shielding plate 160 and is used for detecting a second angle a2 of the second light shielding plate 160 relative to the screen 110. The shooting direction of the camera 120 is the same as the display direction and within the light outgoing range of the second light emitter 180, when the second angle a2 becomes larger, the brightness of the second light emitter 180 increases.
Referring to fig. 6, a schematic diagram of an electronic device 30 according to another embodiment of the invention is shown. The electronic device 30 includes a flexible screen 310, a camera 320, at least one angle detector 330, a first light emitter 370, a second light emitter 380, and a processor 190. The angle detector 330 may be disposed on the flexible screen 310 for detecting a bending degree of the flexible screen 310 and outputting a detection signal S1 corresponding to the bending degree. The camera 320 has a view angle setting ST (not shown in fig. 6) that varies according to the detection signal S1. Thus, the field angle setting ST of the image pickup device 320 can be changed by changing the first angle a 1.
The "bending degree" is, for example, a bending angle or a curvature of at least a portion of the flexible screen 310.
The camera 320 may have at least one feature similar to or identical to the aforementioned camera 120 or 220. The camera 320 can change the shooting direction of the lens 321 of the camera 320 according to the detection signal S1. For example, when the bending degree of the first side 311 of the flexible screen 310 is different from the bending degree of the second side 312 of the flexible screen 310, the shooting direction of the lens 321 of the camera 320 is changed. The first side 311 and the second side 312 are opposite sides of the flexible screen 310. For example, when the curvature of the first side of the flexible screen 310 is greater than the curvature of the second side 312 of the flexible screen 310, the camera 320 changes the shooting direction of the lens 321 to be biased toward the first side of the flexible screen 310.
The flexible screen 310 has a display surface 310u and a back surface 310b opposite to each other. The angle detector 330 may be disposed on the back surface 310b of the flexible screen 310, for example. The present invention is not limited to the position of the angle detector 330, and for example, the angle detector may be disposed at the middle of the back surface 310b, or two sides of the angle detector 330 may extend to the positions corresponding to the first side 311 and the second side 312. In another embodiment, a plurality of angle detectors 330 can be respectively disposed at positions corresponding to the first side 311 and the second side 312 of the back surface 310 b. In addition, the angle detector 330 is, for example, a variable resistor, a bending sensor (flex sensor) or other sensors capable of detecting bending of the flexible screen 310.
The processor 190 may be electrically connected to the flexible screen 310, the camera 320, the angle detector 330, the first light emitter 370 and the second light emitter 380.
The processor 190 can analyze the detection signal S1 to obtain the bending degree of the flexible screen 310. In another embodiment, depending on the type of the angle detector 330, the angle detector 330 itself can calculate the bending degree of the flexible screen 310 according to the detection signal S1 and output a signal indicating the bending degree to the processor 190. In addition, the processor 190 may analyze the frame M1 captured by the camera 320.
As shown in fig. 6, the first light emitter 370 and the second light emitter 380 are disposed adjacent to the first side 311 and the second side 312 of the flexible screen 310, respectively. At least one of the first light emitter 370 and the second light emitter 380 can emit light toward the imaging range C1, and can make up for the insufficient light amount in the imaging range C1, so as to improve the quality of shooting. For example, the first light emitter 370 may be disposed on the flexible screen 310, and when the camera 320 is turned on (e.g., in a camera-ready state), the first light emitter 370 emits the first light L1. Thus, at least a portion of the first fill-in range P1 of the first light L1 can be located within the imaging range C1. The first light L1 of the first light emitter 370 can make up for the insufficient amount of light in the photographing range C1, so as to improve the photographing quality. Similarly, the second light emitter 380 may be disposed on the flexible screen 310, and when the camera 320 is activated, the second light emitter 380 emits a second light L2. Thus, at least a portion of the second fill-in range P2 of the second light L2 may be located within the imaging range C1. The second light L2 of the second light emitter 380 can make up for the insufficient light amount in the photographing range C1, so as to improve the photographing quality.
In an embodiment, the processor 190 may control the light intensity of the light emitted by the first light emitter 370 and/or the second light emitter 380 according to the bending degree of the flexible screen 310. For example, when the bending degree of the first side 311 of the flexible screen 310 is smaller or smaller (indicating that the included angle between the first side 311 and the middle of the flexible screen 310 is larger or larger), the processor 190 may control the first light emitter 370 to emit the first light L1 with stronger or stronger brightness, and/or when the bending degree of the second side 312 of the flexible screen 310 is smaller or smaller (indicating that the included angle between the second side 312 and the middle of the flexible screen 310 is larger or larger), the processor 190 may control the second light emitter 380 to emit the second light L2 with stronger or stronger brightness. Conversely, when the bending degree of the first side 311 of the flexible screen 310 is larger or larger (indicating that the included angle between the first side 311 and the middle of the flexible screen 310 is smaller or smaller), the processor 190 may control the first light emitter 370 to emit the first light L1 with weaker or weaker brightness, and/or when the bending degree of the second side 312 of the flexible screen 310 is larger or larger (indicating that the included angle between the second side 312 and the middle of the flexible screen 310 is smaller or smaller), the processor 190 may control the second light emitter 380 to emit the second light L2 with weaker or weaker brightness.
In another embodiment, the processor 190 is further configured to control the intensity of the light emitted by the first light emitter 370 and/or the second light emitter 380 according to the content of the frame M1 captured by the camera 320. The frame M1 is, for example, a moving frame, such as a live streaming video, or a static frame, such as at least one photo. The processor 190 may analyze the ratio of the subject to the entire frame of the content of the frame M1 captured by the camera 320 by using an image analysis technique. When the ratio is equal to or less than a predetermined ratio, the first light emitter 370 and/or the second light emitter 380 increase the light intensity of the emitted light to obtain a captured image with better capturing quality. When the ratio is greater than the predetermined ratio, the first light emitter 370 and/or the second light emitter 380 can reduce the intensity of the emitted light to save power. In an embodiment, the predetermined ratio is, for example, any value equal to or greater than 50%, such as 60%, 70%, 80%, 90%, and the like.
Further, processor 190 may be further configured to: (1) determining whether the object in the frame M1 meets a specific target according to the content of the frame M1 captured by the camera 320; (2) when the subject in the screen M1 is in conformity with the specific target, the field angle setting ST of the image pickup device 320 varies depending on the degree of curvature of the flexible screen 310. In this way, the processor 190 can filter the features of the subject entering the imaging range C1, and only the subject corresponding to the specific target enters the imaging range C1, considering whether or not the viewing angle setting ST of the image pickup device 320 is changed. In one embodiment, where the particular object is, for example, a human body (e.g., a member participating in a video conference), only the human body comes within the imaging range C1, allowing for the view angle setting ST of the camera 320 to be changed.
To sum up, the embodiment of the invention provides an electronic device, which can change the setting of the field angle of a camera through at least one of the following ways: (1) the angle of the bezel relative to the screen; (2) content of the picture captured by the camera; and/or (3) degree of curvature of the flexible screen. In addition, the light intensity of the light emitter of the electronic device can be changed in at least one of the following ways: (1) the angle of the bezel relative to the screen; (2) the content of the picture captured by the camera; and/or (3) degree of curvature of the flexible screen. In one embodiment, the angle of the light shielding plate relative to the screen can be controlled by a driving mechanism, and can also be manually controlled.
The present invention has been described in relation to the above embodiments, which are only examples of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.

Claims (12)

1. An electronic device, comprising:
a screen;
the first shading plate is pivoted with the screen;
a first angle detector disposed on the first shading plate and used for detecting a first angle of the first shading plate relative to the screen; and
and an image pickup device having a viewing angle setting that is changed in accordance with the first angle.
2. The electronic device of claim 1, further comprising:
the processor is used for adjusting the first angle of the first shading plate relative to the screen according to the picture content captured by the camera.
3. The electronic device of claim 2, further comprising:
the driving mechanism is connected with the first shading plate and is used for rotating the first shading plate.
4. The electronic device of claim 1, further comprising:
and the light emitter is arranged on the first light shielding plate and emits light when the camera is started.
5. The electronic device of claim 4, further comprising:
and the processor is used for controlling the light intensity of the light emitted by the light emitter according to the picture content captured by the camera.
6. The electronic device of claim 1, further comprising:
a second light shielding plate; and
a second angle detector disposed on the second light shielding plate for detecting a second angle of the second light shielding plate relative to the screen;
wherein the camera changes the shooting direction of the lens of the camera according to the difference between the first angle and the second angle.
7. The electronic device of claim 6, further comprising:
a processor to: controlling the shooting direction of the lens of the camera to be deviated to the maximum of the first angle and the second angle.
8. The electronic device of claim 1, further comprising:
a scaler disposed on the screen and configured to:
providing a setting interface for a field angle adjustment mode; and
the view angle adjustment mode is started in response to the starting command of the view angle adjustment mode received by the setting interface.
9. An electronic device, comprising:
a flexible screen;
an angle detector, disposed on the flexible screen, for detecting a bending degree of the flexible screen and outputting a detection signal corresponding to the bending degree; and
the camera is provided with a view angle setting which is changed according to the detection signal.
10. The electronic device of claim 9, wherein the camera changes a shooting direction of a lens of the camera according to the detection signal.
11. The electronic device of claim 9, further comprising
A scaler disposed on the screen and configured to:
providing a setting interface for a field angle adjustment mode; and
responding to the starting command of the view angle adjusting mode received by the setting interface of the view angle adjusting mode, and starting the view angle adjusting mode.
12. An electronic device, comprising:
a screen having a display direction;
the shading plate is pivoted to the side edge of the screen, and is provided with a light emitter which has a light emitting range;
a first angle detector disposed on the first light shielding plate for detecting a first angle of the first light shielding plate relative to the screen; and
the camera is provided with a shooting direction, the shooting direction is the same as the display direction and is within the light emitting range, and when the first angle is increased, the brightness of the light emitter is increased.
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