CN112583980A - Intelligent terminal display angle adjusting method and system based on visual identification and intelligent terminal - Google Patents
Intelligent terminal display angle adjusting method and system based on visual identification and intelligent terminal Download PDFInfo
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Abstract
The invention provides an intelligent terminal display angle adjusting method and system based on visual identification and an intelligent terminal, wherein the angle adjusting method comprises the following steps: detecting whether the user moves in real time, predicting the moving direction and trend of the user at the next moment, and acquiring the next position and sight angle of the user; and adjusting the angle of the display screen according to the predicted sight angle of the user to enable the display screen to rotate to the optimal display angle. When the same person uses the intelligent terminal at different heights and people with different heights use the intelligent terminal, the angle of the display screen can be intelligently switched to achieve the best display effect, so that not only can the manual operation be reduced, but also the angle of the display screen can be accurately controlled, and the eyesight of the people can be protected; the user can use intelligent terminal in the position far away, no matter stand, sit or lie on one's side, and the display screen can both follow people's sight angle, improves the travelling comfort.
Description
Technical Field
The invention belongs to the technical field of intelligent terminal control, and particularly relates to an intelligent terminal display angle adjusting method and system based on visual identification and an intelligent terminal.
Background
At present, angle-adjustable intelligent terminals on the market, such as flip phones and notebook computers, and business machines and game machines, are all designed by traditional mechanical rotating shafts, when the angle of a display part needs to be adjusted, the angle can be adjusted only by manual adjustment, and the mechanical rotating shafts have the defects of short service life, large friction force, easy aging and abrasion and the risk of scratching cables.
In addition, when the same person uses the intelligent terminal at different heights and the people with different heights use the same intelligent terminal, the angle of the display part needs to be switched to achieve the best display effect, the operation is complex, and when the angle adjustment is not good, the visual fatigue is easily caused.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art, and provides an intelligent terminal display angle adjusting method and system based on visual identification and an intelligent terminal.
In order to achieve the above object, according to a first aspect of the present invention, there is provided a method for adjusting a display angle of an intelligent terminal based on visual recognition, comprising the steps of:
s1, detecting whether the user moves in real time, predicting the moving direction and trend of the user at the next moment, and acquiring the position and sight angle of the user at the next moment;
and S2, adjusting the angle of the display screen to rotate to the optimal display angle according to the predicted sight angle of the user.
When the same person uses the intelligent terminal (such as a notebook computer) at different heights and people with different heights use the intelligent terminal, the angle of the display screen can be intelligently switched, the optimal display effect is achieved, manual operation can be reduced, the angle of the display screen can be accurately controlled, and the eyesight of the person is protected; the user can use intelligent terminal in the position far away, no matter stand, sit or lie on one's side, and the display screen can both follow people's sight angle.
When the desktop and other fixed intelligent terminals are used, the angle of the display screen can be adjusted by using the method, the optimal display effect is achieved, manual operation can be reduced, the angle of the display screen can be accurately controlled, and the eyesight of people is protected.
In addition, when the flip phone is used, the control is more flexible, and the flip phone has the same advantages as a notebook computer and is very convenient for busy work scenes or the old to use.
Other electronic products with human-computer interaction interfaces can adopt the scheme, so that the operation is more intelligent, and the operation steps of a user are reduced.
According to a preferred embodiment of the present invention, before step S1, there is also step S0: judging whether the user intends to use the information input, if so, rotating to open the display screen or keeping the display screen in an open state, and executing the step S1; if not, the rotation closes the display screen or maintains the closed state of the display screen.
When a person leaves the computer or the mobile phone and judges that no person is used, the display screen is automatically closed, personal privacy is protected, and when a standby function or a shutdown function is selected, the display screen can be set to be automatically closed, so that manual operation is reduced. When the display screen is needed to be used, the display screen can be automatically rotated to be opened, and the use is convenient and flexible. The problem of traditional lift lid with close the loaded down with trivial details operation of lid is solved, the user's that intelligent operation promoted experience feels.
According to another preferred embodiment of the present invention, the method for detecting whether the user moves in real time and predicting the direction and the trend of the user's movement at the next moment comprises the following steps: the method comprises the steps of collecting continuous motion images of the face of a user by using a camera, converting the continuous motion images of the face into a space three-dimensional motion model, continuously positioning and tracking the face, judging whether the face image of the user moves or not, and predicting the motion direction, the speed trend and the sight angle of the face at the next moment according to a fitting method if the face image of the user moves.
The sight angle of the next moment is obtained according to the direction and the trend of the movement of the user at the next moment, the angle of the display screen is adjusted in a follow-up mode, and the comfort is further improved.
According to still another preferred embodiment of the present invention, the method for adjusting the angle of the display screen to rotate to the optimal display angle according to the predicted angle of the user's gaze comprises: after the sight line angle of the user is obtained, the display screen is adjusted to be perpendicular to the sight line of the user. The right visual angle can reduce the visual fatigue of people and further protect the eyesight.
According to still another preferred embodiment of the present invention, the intended use information is use trigger action information, or use trigger image information, or use trigger voice information issued by the user. When having the use intention, open automatically or adjust the display screen angle, solved traditional loaded down with trivial details operation of lifting the lid, the user's that intelligent operation promoted experience is felt.
According to still another preferred embodiment of the present invention, when the user is a plurality of persons, the sight angle of the user closest to the person is detected as the final sight angle; when the distances between a plurality of users are equal, the sight angle of each user is obtained, and the average value of the sight angles of the users is used as the final sight angle. When the multi-user visual sense display device is used by multiple people, the main user is distinguished through the distance, and when the distances of the multiple people are equal, the display angle is compromised, so that the visual sense of the multiple people can be taken care of.
In order to achieve the above object, according to a second aspect of the present invention, the present invention provides a system for adjusting a display angle of an intelligent terminal based on visual recognition, including a controller, a sight angle detection unit, and an angle adjustment unit; the controller controls the angle detection unit to detect whether the user moves or not and predict the moving direction and the moving trend of the user at the next moment, so as to obtain the next position and the sight angle of the user and obtain the optimal display angle; the controller controls the angle adjusting unit to adjust the angle of the display screen to be the optimal display angle.
According to the angle adjusting system, when the same person uses the intelligent terminal at different heights and people with different heights use the intelligent terminal, the angle of the display screen can be intelligently switched, the optimal display effect is achieved, manual operation can be reduced, the angle of the display screen can be accurately controlled, and the eyesight of people is protected; the user can use intelligent terminal in the position far away, no matter stand, sit or lie on one's side, and computer display screen can both follow people's sight angle.
According to a preferred embodiment of the present invention, there is further provided a usage intention detection unit that detects whether or not there is intended usage information in a state where the rotatable display screen is closed or opened and transmits the intended usage information to the controller; the intention detection unit is a screen-opening starting switch arranged on the outer surface of the intelligent terminal, or a pressure sensor arranged on the outer surface of the intelligent terminal, or an image sensor arranged on the outer surface of the intelligent terminal or on the front surface of a display screen, or a voice sensor arranged on the intelligent terminal.
When a person leaves an intelligent terminal such as a computer or a mobile phone, the display screen is automatically closed when no person is judged to use, personal privacy is protected, when a standby or shutdown function is selected, the display screen can be set to be automatically closed, and manual operation is reduced. When the display screen is needed to be used, the display screen can be automatically rotated to be opened, and the use is convenient and flexible. The problem of traditional lift lid with close the loaded down with trivial details operation of lid is solved, the user's that intelligent operation promoted experience feels.
According to another preferred embodiment of the present invention, the gaze angle detection unit is a camera disposed on the front side of the display screen of the intelligent terminal. The product is technically improved by using the original parts of the product, so that the cost is saved, and the user experience is improved.
According to still another preferred embodiment of the present invention, the angle adjusting unit includes a stepping motor, a rotating shaft, and a display screen fixing bracket and a base fixing bracket connected by the rotating shaft, the display screen fixing bracket is fixedly connected to the display screen or the display screen supporting frame, the base fixing bracket is fixedly connected to the intelligent terminal base, and the stepping motor can drive the rotating shaft to rotate, so as to adjust the angle of the display screen. The angle adjustment is achieved accurately.
In order to achieve the above object, according to a third aspect of the present invention, the present invention provides an intelligent terminal, wherein the intelligent terminal body or a supporting device of the intelligent terminal body is provided with the intelligent terminal display angle adjusting system based on visual recognition of the present invention, and the adjusting system adjusts the angle of the display screen according to the intelligent terminal display angle adjusting method based on visual recognition of the present invention.
Any electronic product with a human-computer interaction interface, such as a notebook computer, a desktop computer, a flip phone, an intelligent machine with a supporting seat and the like can adopt the scheme, so that the operation is more intelligent, and the operation steps of a user are reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a viewing angle adjustment in a preferred embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The invention provides an intelligent terminal display angle adjusting method based on visual identification, which comprises the following steps:
s1, detecting whether the user moves in real time, predicting the moving direction and trend of the user at the next moment, and acquiring the position and sight angle of the user at the next moment;
and S2, adjusting the angle of the display screen to rotate to the optimal display angle according to the predicted sight angle of the user.
In a preferred embodiment of the present invention, step S0 is further provided before step S1: judging whether the user intends to use the information input, if so, rotating to open the display screen or keeping the display screen in an open state, and executing the step S1; if not, the rotation closes the display screen or maintains the closed state of the display screen.
When a person leaves the computer or the mobile phone and judges that no person is used, the display screen is automatically closed, personal privacy is protected, and when a standby function or a shutdown function is selected, the display screen can be set to be automatically closed, so that manual operation is reduced. When the display screen is needed to be used, the display screen can be automatically rotated to be opened, and the use is convenient and flexible. The problem of traditional lift lid with close the loaded down with trivial details operation of lid is solved, the user's that intelligent operation promoted experience feels.
In the present embodiment, the intended use information is use trigger operation information, use trigger image information, or use trigger voice information issued by the user. When having the use intention, open automatically or adjust the display screen angle, solved traditional loaded down with trivial details operation of lifting the lid, the user's that intelligent operation promoted experience is felt.
In another preferred embodiment of the present invention, the method for detecting whether the user moves in real time and predicting the direction and the trend of the user's movement at the next moment includes: the method comprises the steps of collecting continuous motion images of the face of a user by using a camera, converting the continuous motion images of the face into a space three-dimensional motion model, continuously positioning and tracking the face, judging whether the face image of the user moves or not, and predicting the motion direction, the speed trend and the sight angle of the face at the next moment according to a fitting method if the face image of the user moves.
Specifically, a shot image can be obtained by shooting with a camera when a user is located at different sampling positions in advance, sampling points (including all possible positions of the user) are selected from the shot image as much as possible, information sampling work of all the sampling points is completed according to deviation angles and distances corresponding to positions of laser spots of the sampling points (for example, positions of middle points of two eyes when the user is located at the sampling points) as coordinate values under a reference coordinate system, and finally a space three-dimensional model containing information of all the sampling points is output. The camera starts a camera shooting mode and then acquires continuous images of the face of a user, the continuous images can be converted into three-dimensional projections of a three-dimensional model, the images are required to be preprocessed after being acquired, such as noise elimination, geometric correction and the like, then a target (the face of the user) is positioned, and an instruction is sent out by judging whether the images of the user captured by the camera move or not and predicting the moving direction and the trend of the target at the next moment. Specifically, the movement direction at the next moment (for example, quadratic curve fitting or gaussian fitting) can be fitted according to the trajectory of the previous movement of the face of the user, and the movement velocity trend at the next moment can be obtained according to the velocity and acceleration of the previous movement, so as to obtain the position at the next moment. The viewing angle is obtained after the position data is obtained, and the viewing angle may be specifically obtained according to the obtained facial image, and the viewing angle obtaining may adopt a viewing angle obtaining method based on facial image recognition in the prior art, which is not described herein again. And after the position and the sight angle are obtained, the angle of the display screen is adjusted, and after the adjustment is finished, fitting data is replaced according to actual detection data of the camera, and calculation at the next moment is carried out.
The sight angle of the next moment is obtained according to the direction and the trend of the movement of the user at the next moment, the angle of the display screen is adjusted in a follow-up mode, and the comfort is further improved.
According to still another preferred embodiment of the present invention, the method for adjusting the angle of the display screen to rotate to the optimal display angle according to the predicted angle of the user's gaze comprises: after the sight line angle of the user is obtained, the display screen is adjusted to be perpendicular to the sight line of the user. The right visual angle can reduce the visual fatigue of people and further protect the eyesight.
According to still another preferred embodiment of the present invention, when the user is a plurality of persons, the sight angle of the user closest to the person is detected as the final sight angle; when the distances between a plurality of users are equal, the sight angle of each user is obtained, and the average value of the sight angles of the users is used as the final sight angle. When the multi-user visual sense display device is used by multiple people, the main user is distinguished through the distance, and when the distances of the multiple people are equal, the display angle is compromised, so that the visual sense of the multiple people can be taken care of.
The invention also provides an intelligent terminal display angle adjusting system based on visual identification, which comprises a controller, a sight angle detection unit and an angle adjusting unit; the controller controls the angle detection unit to detect whether the user moves or not and predict the moving direction and the moving trend of the user at the next moment, so as to obtain the next position and the sight angle of the user and obtain the optimal display angle; the controller controls the angle adjusting unit to adjust the angle of the display screen to be the optimal display angle.
According to the angle adjusting system, when the same person uses the intelligent terminal at different heights and people with different heights use the intelligent terminal, the angle of the display screen can be intelligently switched, the optimal display effect is achieved, manual operation can be reduced, the angle of the display screen can be accurately controlled, and the eyesight of people is protected; the user can use intelligent terminal in the position far away, no matter stand, sit or lie on one's side, and computer display screen can both follow people's sight angle.
According to a preferred embodiment of the present invention, there is further provided a usage intention detection unit that detects whether or not there is intended usage information in a state where the rotatable display screen is closed or opened and transmits the intended usage information to the controller; the intention detection unit is an open screen start switch arranged on the outer surface of the intelligent terminal (for example, a start button arranged on the surface of the intelligent terminal), or a pressure sensor arranged on the outer surface of the intelligent terminal (for example, the position of the pressure sensor arranged on the outer surface of the intelligent terminal is pressed when the intelligent terminal is used), or an image sensor arranged on the outer surface of the intelligent terminal or on the front surface of a display screen (whether a person is in front of the intelligent terminal and fixed for a period of time), or a voice sensor arranged on the intelligent terminal (the voice sensor can be used for collecting voice start information of a user, for example, "use a computer" or "start a.
When a person leaves an intelligent terminal such as a computer or a mobile phone, the display screen is automatically closed when the person is judged to be not used (the intelligent terminal does not receive an operation instruction for a period of time or a user does not exist before the intelligent terminal for a period of time), personal privacy is protected, and when a standby or shutdown function is selected, the display screen can be set to be automatically closed, so that manual operation is reduced. When the display screen is needed to be used, the display screen can be automatically rotated to be opened, and the use is convenient and flexible. The problem of traditional lift lid with close the loaded down with trivial details operation of lid is solved, the user's that intelligent operation promoted experience feels.
According to another preferred embodiment of the present invention, the gaze angle detection unit is a camera disposed on the front side of the display screen of the intelligent terminal. The product is technically improved by using the original parts of the product, so that the cost is saved, and the user experience is improved.
When the visual angle is adjusted, the camera recognizes the face angle, sends sampling data to the controller, and sends a rotation instruction to the rotating shaft, so that the adjustment of the visual angle corresponding to the adjustment of the display part is realized. And adjusting the angle in real time, judging whether the target moves or not by the camera for shooting scenes in the visual angle, and tracking the visual angle of the target in real time.
According to still another preferred embodiment of the present invention, the angle adjusting unit includes a stepping motor, a rotating shaft, and a display screen fixing bracket and a base fixing bracket connected by the rotating shaft, the display screen fixing bracket is fixedly connected to the display screen or the display screen supporting frame, the base fixing bracket is fixedly connected to the intelligent terminal base, and the stepping motor can drive the rotating shaft to rotate, so as to adjust the angle of the display screen. The angle adjustment is achieved accurately. Set up friction disc and a plurality of separation blade that ends in the pivot, the friction disc surface is concave lug, makes the pivot obtain the spacing of multiple angle mutually through using a plurality of separation blades that end, through setting up the friction disc, through the unsmooth piece reinforcing damping on the friction disc, stability is better.
The invention can optimize the design on the basis of the existing mechanical rotating shaft, uses the rotating shaft with programmable control capability, such as a stepping motor, to replace the traditional mechanical rotating shaft, makes the operation more intelligent, carries out visual sampling through a camera, calculates the angle, sends a pulse instruction to the motor through a controller, and automatically adjusts the display angle. The traditional mechanical rotating shaft is optimized as the motor rotating shaft, when the same person uses the notebook computer in seats with different heights or people with different heights, the front camera can sample the visual angle of the eyes of the user, analyze the current sight angle of the eyes, and control the rotating angle of the motor through the main board, so that the display screen automatically rotates to the optimal display angle.
The camera catches human face signals, and data are transmitted to the controller through the data line, and the controller calculates the data and then sends the selection instruction to the left rotating shaft and the right rotating shaft, so that the display screen is controlled to rotate, and whether the visual angle is the best visual angle or not is judged through real-time sampling of the camera. The scheme can close or open the function through man-machine interaction, when the mode is selected, the display module can automatically follow the visual angle of a person, and when the mode is closed, the display part can be rotated manually.
The invention also provides an intelligent terminal, wherein the intelligent terminal body or a supporting device of the intelligent terminal body is provided with the intelligent terminal display angle adjusting system based on visual recognition, and the adjusting system adjusts the angle of the display screen according to the intelligent terminal display angle adjusting method based on visual recognition.
Any electronic product with a human-computer interaction interface, such as a notebook computer, a desktop computer, a flip phone, a smart phone with a supporting seat and the like can adopt the scheme (for example, the angle adjustment of the mobile phone during navigation in an automobile can be realized, the mobile phone can be installed on a vehicle-mounted support, and the vehicle-mounted mobile phone support is adopted), so that the operation is more intelligent, and the operation steps of a user are reduced.
When the same person uses the notebook computer at different heights and people with different heights use the notebook computer, the notebook computer can intelligently switch the angle of the display screen, so that the optimal display effect is achieved, manual operation can be reduced, the angle of the display screen can be accurately controlled, and the eyesight of the person is protected; the user can use the notebook computer in a far position, and the computer display screen can follow the sight angle of people no matter standing, sitting or lying on the side.
When the desktop and other fixed intelligent terminals are used, the angle of the display screen can be adjusted by using the method, the optimal display effect is achieved, manual operation can be reduced, the angle of the display screen can be accurately controlled, and the eyesight of people is protected.
In addition, when the flip phone is used, the control is more flexible, and the flip phone has the same advantages as a notebook computer and is very convenient for busy work scenes or the old to use.
Other electronic products with human-computer interaction interfaces can adopt the scheme, so that the operation is more intelligent, and the operation steps of a user are reduced.
In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A method for adjusting a display angle of an intelligent terminal based on visual identification is characterized by comprising the following steps:
s1, detecting whether the user moves in real time, predicting the moving direction and trend of the user at the next moment, and acquiring the position and sight angle of the user at the next moment;
and S2, adjusting the angle of the display screen to rotate to the optimal display angle according to the predicted sight angle of the user at the next moment.
2. The intelligent terminal display angle adjustment method based on visual recognition according to claim 1, further comprising, before step S1, step S0:
judging whether the user intends to use the information input, if so, rotating to open the display screen or keeping the display screen in an open state, and executing the step S1; if not, the rotation closes the display screen or maintains the closed state of the display screen.
3. The intelligent terminal display angle adjusting method based on visual recognition as claimed in claim 1, wherein the method for detecting whether the user moves in real time and predicting the direction and trend of the user's movement at the next moment, and acquiring the position and sight angle of the user at the next moment comprises:
the method comprises the steps of collecting continuous motion images of the face of a user by using a camera, converting the continuous motion images of the face into a space three-dimensional motion model, continuously positioning and tracking the face, judging whether the face image of the user moves or not, and predicting the motion direction, the speed trend and the sight angle of the face at the next moment according to a fitting method if the face image of the user moves.
4. The intelligent terminal display angle adjusting method based on visual recognition of claim 1, wherein the method of adjusting the angle of the display screen to rotate to the optimal display angle according to the predicted user's gaze angle comprises:
after the sight line angle of the user is obtained, the display screen is adjusted to be perpendicular to the sight line of the user.
5. The intelligent terminal display angle adjustment method based on visual recognition as claimed in claim 2, wherein the intended use information is use trigger action information, or use trigger image information, or use trigger voice information issued by the user.
6. The intelligent terminal display angle adjustment method based on visual recognition according to claim 1, wherein when the users are multiple persons, the sight angle of the user closest to the user is detected as a final sight angle; when the distances between a plurality of users are equal, the sight angle of each user is obtained, and the average value of the sight angles of the users is used as the final sight angle.
7. An intelligent terminal display angle adjusting system based on visual identification is characterized by comprising a controller, a sight angle detection unit and an angle adjusting unit;
the controller controls the angle detection unit to detect whether the user moves or not and predict the moving direction and the moving trend of the user at the next moment, so as to obtain the position and the sight angle of the user at the next moment and obtain the optimal display angle;
the controller controls the angle adjusting unit to adjust the angle of the display screen to be the optimal display angle.
8. The intelligent terminal display angle adjustment system based on visual recognition according to claim 7, further having a usage intention detection unit that detects whether or not there is intended usage information in a state where the rotatable display screen is closed or opened and transmits the intended usage information to the controller;
the intention detection unit is a screen-opening starting switch arranged on the outer surface of the intelligent terminal, or a pressure sensor arranged on the outer surface of the intelligent terminal, or an image sensor arranged on the outer surface of the intelligent terminal or on the front side of a display screen, or a voice sensor arranged on the intelligent terminal;
and/or the sight angle detection unit is a camera arranged on the front surface of the display screen of the intelligent terminal.
9. The system according to claim 7, wherein the angle adjustment unit comprises a stepping motor, a rotating shaft, and a display screen fixing bracket and a base fixing bracket connected by the rotating shaft, the display screen fixing bracket is fixedly connected with the display screen or the display screen support frame, the base fixing bracket is fixedly connected with the intelligent terminal base, and the stepping motor can drive the rotating shaft to rotate, so as to adjust the angle of the display screen.
10. An intelligent terminal, characterized by comprising an intelligent terminal body, wherein the intelligent terminal body or a supporting device of the intelligent terminal body is provided with the intelligent terminal display angle adjusting system based on visual recognition according to any one of claims 7 to 9, and the adjusting system adjusts the angle of a display screen according to the intelligent terminal display angle adjusting method based on visual recognition according to any one of claims 1 to 6.
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| CN113362541A (en) * | 2021-06-29 | 2021-09-07 | 中国工商银行股份有限公司 | Intelligent terminal height control method and device and intelligent terminal |
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