CN103645749A - Automatic adjusting type display device and adjusting method thereof - Google Patents
Automatic adjusting type display device and adjusting method thereof Download PDFInfo
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- CN103645749A CN103645749A CN201310717777.5A CN201310717777A CN103645749A CN 103645749 A CN103645749 A CN 103645749A CN 201310717777 A CN201310717777 A CN 201310717777A CN 103645749 A CN103645749 A CN 103645749A
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Abstract
The invention discloses an automatic adjusting type display device and an adjusting method thereof. The adjusting method comprises the steps of: obtaining and identifying a facial image of a user at the current spatial position by a receiving camera and determining the coordinate of the facial image of the user at the current spatial position in a spatial coordinate system; calculating a rotation angle of a displayer needed to be adjusted, with respect to the face, based on the coordinate of the spatial coordinate system, and controlling a motor driving device to drive the displayer to rotate respectively around X-axis, Y-axis and Z-axis of a space rectangular coordinate system by utilizing rotation angle feedback; receiving a distance from the face of the user located at the current spatial position and acquired by a distance sensor to the displayer, adjusting a cambered surface bending deformation amount of a substrate made of an electro-active polymer and located on the displayer based on the distance feedback so as to adaptively drive a soft screen attached on the surface of the substrate to bend. As the rotation angle and the bending cambered surface of the displayer is driven to be adjusted, the display device is guaranteed to be adjusted to adapt to spatial position change of the user in a movement process, and the display effect is guaranteed.
Description
Technical field
The present invention relates to display device and manufacture field, relate in particular to a kind of automatic regulation type display device and control method.
Background technology
In daily life, the viewing angle adjustment of display (such as computer display device, televisor etc.) is at present passive type, need manual shift, for example conventionally need user's manpower to move the viewing angle that changes display with the friction mandrel of friction force, adapt to the requirement of beholder's viewing angle.
Yet along with going deep into of display device human oriented design, there is Curved screen in indicator screen, for people provide better visual angle.But, even if this Curved screen is also just alleviated to a certain extent by the curved surface of screen and is adapted to beholder's viewing angle, it still cannot realize automatic adjusting viewing angle (being that this angle with the display of Curved screen structure needs user to do it yourself to change), and the curved surface radian of this Curved screen is fixed, also cannot automatically regulate, variation along with distance between people and screen, optimal viewing angle also can be affected (user in the process at indoor moving, existing display device cannot be realized the automatic Tracking Recognition of display, be adjusted to the change in location that best viewing angle and curved surface radian adapt to beholder), and then affect user to display viewing experience.
Summary of the invention
The object of the present invention is to provide a kind of automatic regulation type display device and control method, to address the above problem.
In order to achieve the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of automatic regulation type display device, comprise display base, motor driver, display, camera and range sensor and main control system, wherein: motor driver is arranged between described display base and display, described motor driver is for driving described display to rotate around the coordinate axis X, Y, Z axis of rectangular coordinate system in space Oxyz respectively; The initial point O of described rectangular coordinate system in space is chosen for the position of display; Described motor driver, described camera and described range sensor are electrically connected to described main frame respectively;
Described display comprises substrate and the overlay film deformable soft screen on described substrate surface, and described substrate is made by electroactive polymer material;
Described main control system, for receiving the facial image of user on the current locus that described camera obtains and identify, determines the coordinate of the people's face place space coordinates of the user on current locus; According to the coordinate of described space coordinates, calculate the anglec of rotation of required adjustment display counterpart face, utilize motor driver described in described anglec of rotation FEEDBACK CONTROL to drive described display respectively around the X, Y, Z axis rotation of rectangular coordinate system in space; Also for receiving the people's face of user on the current locus that described range sensor gathers and the distance of display, according to the cambered surface bending deformation quantity of the described substrate apart from being made by electroactive polymer on feedback regulation display, thereby adaptability drives the soft screen bending that is attached to substrate surface.
Correspondingly, the present invention also provides a kind of control method of automatic regulation type display device, comprises the steps:
Step S100, (main control system) receive the facial image of user on the current locus that described camera obtains and identify, determine the coordinate of the people's face place space coordinates of the user on current locus; According to the coordinate of described space coordinates, calculate the anglec of rotation of required adjustment display counterpart face, utilize motor driver described in described anglec of rotation FEEDBACK CONTROL to drive described display respectively around the X, Y, Z axis rotation of rectangular coordinate system in space;
Step S200, the people's face that receives user on the current locus that described range sensor gathers and the distance of display, according to the cambered surface bending deformation quantity of the described substrate apart from being made by electroactive polymer on feedback regulation display, thereby adaptability drives the soft screen bending that is attached to substrate surface.
Compared with prior art, the advantage of the embodiment of the present invention is:
A kind of automatic regulation type display device provided by the invention and control method, analyze said structure known: this display device, comprises display base, motor driver, display, camera and range sensor and main control system; Wherein said display comprises substrate and the overlay film deformable soft screen on described substrate surface, and described substrate is made by electroactive polymer material.The present invention has mentioned that rectangular coordinate system in space Oxyz(is three dimensions rectangular coordinate system), 1, the space O of take is initial point, sets up three number axis perpendicular to each other; X axle, y axle, z axle, has at this moment set up a rectangular coordinate system in space Oxyz, and its mid point O is called true origin.Wherein the initial point O of rectangular coordinate system in space can be chosen for the position of camera in embodiments of the present invention, because camera is arranged on (at grade) on display, therefore can infinitely be similar to and think that camera is identical with the coordinate of display on rectangular coordinate system in space Oxyz; Range sensor is also arranged near the camera of display simultaneously, therefore also can infinitely be similar to and think that the coordinate of two devices of range sensor and display on rectangular coordinate system in space Oxyz is identical.Therefore range sensor senses people's face distance and can give tacit consent to and equal display apart from the distance of people's face, and the volume coordinate that camera obtains the Shang Renlian place, current locus that facial image obtains has equally can referential.Wherein, Y direction is vertical direction, and X-direction is on surface level the parallel direction with the display of the indeformable state of straight line, and Z axis is direction vertical with X-axis on surface level certainly.
Analyze above-mentioned control method known: first, camera is for the origin position at rectangular coordinate system in space Oxyz place, take the people's face of the user on current locus, thereby obtain and recognize the facial image of user on current locus, send to main control system to process; Range sensor is on the origin position at rectangular coordinate system in space Oxyz place, people's face of user on the current locus of sensing, thereby gather the people's face of user on current locus and the distance of display, send to main control system to carry out subsequent analysis processing this range data;
Then, wherein main control system belongs to core information processing section, it carries out analyzing and processing after receiving above-mentioned facial image and range data, thereby FEEDBACK CONTROL motor driver is controlled and is driven described display around the X, Y, Z axis of rectangular coordinate system in space, to rotate to adapt to respectively user's locus (being mainly space angle changes), the deflection of the substrate that also FEEDBACK CONTROL is made by electroactive polymer, thus allow the soft screen of display adapt to user's locus (being mainly space length changes).
Automatic regulation type display device and control method that the embodiment of the present invention provides, anglec of rotation adjustment and crooked cambered surface by display are adjusted, user is in moving process, display device will be adjusted the spatial position change that adapts to user adaptively, ensure display effect, promote user and experience.
Accompanying drawing explanation
The perspective view of the automatic regulation type display device that Fig. 1 provides for the embodiment of the present invention;
The front view of the automatic regulation type display device that Fig. 2 provides for the embodiment of the present invention in Fig. 1;
The side view of the automatic regulation type display device that Fig. 3 provides for the embodiment of the present invention in Fig. 1;
The vertical view of the automatic regulation type display device that Fig. 4 provides for the embodiment of the present invention in Fig. 1;
The former figure of function of the main control system of the automatic regulation type display device that Fig. 5 provides for the embodiment of the present invention;
The schematic flow sheet of the control method of the automatic regulation type display device that Fig. 6 provides for the embodiment of the present invention.
Embodiment
Below by specific embodiment, also by reference to the accompanying drawings the present invention is described in further detail.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the embodiment of the present invention provides a kind of automatic regulation type display device 1, comprise display base 10, motor driver 11, display 12, camera 13 and range sensor 14 and main control system (not shown), wherein: motor driver is arranged between described display base and display, described motor driver is for driving described display to rotate around the X, Y, Z axis of rectangular coordinate system in space respectively; Described motor driver, described camera and described range sensor are electrically connected to described main frame respectively;
Described display 12 comprises substrate and the overlay film deformable soft screen on described substrate surface, and described substrate is made by electroactive polymer material;
Described main control system, for example, for receiving the facial image (video image) of user on the current locus that described camera obtains and identify, according to current facial image, (people's face also may comprise the identification at other positions, human eye for example) scene background at place, determines the coordinate of the people's face place space coordinates of the user on current locus; According to described coordinate, calculate the required adjustment display counterpart face anglec of rotation and distance, motor driver drives described display around the X, Y, Z axis of rectangular coordinate system in space, to rotate to adapt to respectively user's locus described in FEEDBACK CONTROL;
Described main control system, also for receiving the people's face of user on the current locus that described range sensor gathers and the distance of display, main control system is according to the cambered surface bending deformation quantity of the described substrate of being made by electroactive polymer apart from feedback regulation display, thereby adaptability drives the degree of crook of the soft screen that is attached to the formed substrate surface of electroactive polymer, to adapt to user's locus (being that adaptability drives the soft screen bending that is attached to substrate surface).
Wherein, it should be noted that, its structure of this automatic regulation type display device is mainly divided into operating part and control part in two sub-sections, and wherein operating part comprises: the corresponding topworkies such as display base, motor driver (comprising three motors and corresponding driving shaft etc.), display, camera and range sensor (being sensor); Control section mainly comprises that (this main control system has comprised its hardware components and software section to main control system certainly in addition, this hardware components (such as CPU, storer, input interface, output interface and power supply adaptor etc.) belongs to common practise, and the present invention repeats no longer one by one to this.
In addition, it is three dimensions rectangular coordinate system that the embodiment of the present invention has related to rectangular coordinate system in space Oxyz(), 1, the space O of take is initial point, sets up three number axis perpendicular to each other; X axle, y axle, z axle, has at this moment set up a rectangular coordinate system in space Oxyz, and its mid point O is called true origin, and three axles are referred to as coordinate axis, and coordinate plane, (for example they are the plane of being determined by coordinate axis: by X-axis and the determined XOY plane of Y-axis; By Y-axis and the determined YOZ plane of Z axis; By X-axis and the determined XOZ plane of Z axis).Wherein the initial point O of rectangular coordinate system in space can be chosen for the position of camera in embodiments of the present invention, because camera is arranged on (at grade) on display, therefore can infinitely be similar to and think that camera is identical with the coordinate of display on rectangular coordinate system in space Oxyz; And range sensor is also arranged near the camera of display, therefore also can be infinitely similar to and thinks that the coordinate of two devices of range sensor and display on rectangular coordinate system in space Oxyz is identical.Therefore range sensor senses people's face distance and can give tacit consent to and equal display apart from the distance of people's face, and the volume coordinate that camera obtains the Shang Renlian place, current locus that facial image obtains has equally can referential.Wherein, Y direction is vertical direction, and X-direction is on surface level the parallel direction with the display of the indeformable state of straight line, and Z axis is direction vertical with X-axis on surface level certainly.
It should be noted that: described camera, for the origin position at rectangular coordinate system in space Oxyz place, take the people's face of the user on current locus, thereby obtain and recognize the facial image of user on current locus, send to main control system to process;
Described range sensor, for the origin position at rectangular coordinate system in space Oxyz place, people's face of user on the current locus of sensing, thereby gather the people's face of user on current locus and the distance of display, send to main control system to carry out subsequent analysis processing this range data;
Wherein main control system belongs to core information processing section, it carries out analyzing and processing after receiving above-mentioned facial image and range data, thereby FEEDBACK CONTROL motor driver is controlled and is driven described display around the X, Y, Z axis of rectangular coordinate system in space, to rotate to adapt to respectively user's locus (being mainly space angle changes), the deflection of the substrate that also FEEDBACK CONTROL is made by electroactive polymer, thus allow the soft screen of display adapt to user's locus (being mainly space length changes).
Below the concrete structure of automatic regulation type display device provided by the invention is described further:
Referring to Fig. 5, described main control system 15 comprises that anglec of rotation calculating sub module 150 and rotation parameter determine submodule 151, wherein:
Described anglec of rotation calculating sub module 150, be used for according to the X of the people's face place rectangular coordinate system in space of the user on current locus, Y, coordinate in Z coordinate axis, determine the coordinate points at Ren Lian center, according to the coordinate points at Ren Lian center and initial point O, determine the straight line between 2, determine respectively that more described straight line is to coordinate plane XOY plane, YOZ plane, the projection line of XOZ plane, calculate described straight line and relative coordinate plane X OY plane, YOZ plane, the angle of three projection lines in XOZ plane, determine that described angle is the anglec of rotation of required adjustment display counterpart face, (it should be noted that in addition, according to above-mentioned coordinate, also can calculate the distance of people's appearance to display, the present invention no longer describes in detail this).
Also asking for of the above-mentioned anglec of rotation may comprise other methods, for example: when user's health is erectility, in the time of head (or being equal to people's face) run-off the straight (and indicator screen face people's face time), the adaptive adjustment display in angle of inclination that display need to occur according to head rotates relative to Z coordinate axis, at this time can be according to the X of the people's face place rectangular coordinate system in space of the user on current locus, Y, coordinate in Z coordinate axis, determine the coordinate points at Ren Lian center, according to the coordinate points at Ren Lian center, directly determine that people's appearance is to the crooked angle of health, determine that described crooked angle is the anglec of rotation of the Z-direction axle of required adjustment display counterpart face.So face the adjustment that spatial position change occurs user, best adjustment sequentially, is first adjusted along Y-axis rotation with along X-axis rotation, is that display is positive in the face of after user people's face like this, then carries out the rotation adjustment along Z axis.
Described rotation parameter is determined submodule 151, for further determining sense of rotation and rotational speed according to the anglec of rotation, according to the anglec of rotation, sense of rotation and rotational speed after determining, control described motor driver and drive described display around the X, Y, Z axis of rectangular coordinate system in space, to rotate respectively.(by motor driver driving display described in FEEDBACK CONTROL, rotate respectively around the X, Y, Z axis of rectangular coordinate system in space, the relative angle that can adapt to user's spatial position change generation changes; )
Wherein, by the above-mentioned anglec of rotation, can also further obtain other and drive parameter, for example: comprise sense of rotation, the information such as rotational speed, repeat no longer one by one to this embodiment of the present invention.
Wherein, The line of the locus between postrotational camera and people's face should with coordinate plane YOZ plane parallel, so both can ensure that people's face was face display positive;
It should be noted that, according to the scene background at current facial image place, the coordinate that calculates the people's face place space coordinates of the user on current locus utilizes the method for background modeling, belongs to the prior art embodiment of the present invention and repeats no longer one by one.
Preferably, referring to Fig. 5, described main control system 15 also comprises distance adjustment submodule 152, wherein:
Described distance adjustment submodule 152, sets up and stores the deformation data storehouse of the linear relationship of cambered surface bending deformation quantity and distance in advance; After receiving the people's face of user on current locus and the current distance of display, in deformation data storehouse, search the cambered surface bending deformation quantity mating with current distance; According to described cambered surface bending deformation quantity, regulate the cambered surface degree of crook of the substrate of being made by electroactive polymer.(after the adaptive distortion of substrate, being naturally attached to the adjustment curved surface radian variable quantity of the soft screen of substrate surface).
Wherein: linear relationship has certain rule, usually on locus, people's face of user and the distance of display are larger, the cambered surface radian less (being more tending towards plane) after the distortion of substrate adaptability; Accordingly, people's face of user and the distance of display less (nearer), the cambered surface radian after the distortion of substrate is larger, and degree of crook is larger; Like this by the cambered surface degree of crook of above-mentioned accommodation substrate, and then have influence on user's viewing effect.Actuator selects suitable actuator to be arranged on the screen back side according to the actual conditions of flexible screen size (being soft screen) and characteristic thereof and screen surrounding (also can be arranged on the screen back side or screen periphery according to demand) makes flexible screen 301 reach the radian needing according to the distortion of actuator.
Preferably, described motor driver comprises the first drive motor, the second drive motor and the 3rd drive motor; The structure embodiment of the present invention that connects the various coupling shafts between each drive motor repeats no longer one by one; Wherein:
Referring to Fig. 1-Fig. 4, described the first drive motor 103 is the X-direction rotation around rectangular coordinate system in space for driving display; Described the second drive motor 104 is the Y direction rotation around rectangular coordinate system in space for driving display; Described the 3rd drive motor 102 is the Z-direction rotation around rectangular coordinate system in space for driving display.
Display plane when wherein, solid axes X-axis is with indeformable state is parallel.Wherein, Y direction is vertical direction, and X-direction is on surface level the parallel direction with the display of the indeformable state of straight line, and Z axis is direction vertical with X-axis on surface level certainly; So, can be rotated control to XYZ tri-direction of principal axis);
It should be noted that: the first drive motor, the second drive motor and the 3rd drive motor are servomotor, can travel direction control and the stepless control of rotating speed, three motors cooperatively interact and can allow soft screen turn to arbitrarily.
Preferably, described range sensor is infrared distance sensor.
It should be noted that, the related range sensor (being sensor) of the embodiment of the present invention can be chosen polytype range sensor, but as a kind of preferred embodiment, the embodiment of the present invention is preferably selected infrared distance sensor, is more suitable for the system architecture of embodiment of the present invention display device based on its superior performance; Infrared distance sensor (being infrared distance sensor) utilizes infrared signal to run into the also different principle of intensity of the difference reflection of obstacle distance, carries out the detection of barrier distance;
Based on same inventive concept, the embodiment of the present invention also provides a kind of control method of automatic regulation type display device, principle and the aforementioned means functional similarity of dealing with problems due to the method, so the enforcement of the method can realize referring to the function of aforementioned means, repeats part and repeats no more.
Referring to Fig. 6, the embodiment of the present invention provides a kind of control method of automatic regulation type display device, comprises the steps:
Step S100, (main control system) receive the facial image of user on the current locus that described camera obtains and identify, determine the coordinate of the people's face place space coordinates of the user on current locus; According to the coordinate of described space coordinates, calculate the anglec of rotation of required adjustment display counterpart face, utilize motor driver described in described anglec of rotation FEEDBACK CONTROL to drive described display respectively around the X, Y, Z axis rotation of rectangular coordinate system in space;
Step S200, the people's face that receives user on the current locus that described range sensor gathers and the distance of display, according to the cambered surface bending deformation quantity of the described substrate apart from being made by electroactive polymer on feedback regulation display, thereby adaptability drives the soft screen bending that is attached to substrate surface.
Wherein, it should be noted that, before step S100, also comprise the steps: that the position of the camera on default display is the initial point of space coordinates XYZ; Also may have the following steps: for example: camera is taken current user's facial image, and facial image is issued to main control system; Range sensor is issued main control system by detection range data; This is repeated no longer one by one.
Preferably, in step S100, the described coordinate according to described space coordinates calculates the anglec of rotation of required adjustment display counterpart face, comprises the steps:
Step S110, according to X, the Y of the people's face place rectangular coordinate system in space of the user on current locus, the coordinate in Z coordinate axis, determine the coordinate points at Ren Lian center, according to the coordinate points at Ren Lian center and initial point O, determine the straight line between 2, determine respectively that more described straight line is to the projection line of coordinate plane XOY plane, YOZ plane, XOZ plane, calculate the angle of three projection lines in described straight line and relative coordinate plane X OY plane, YOZ plane, XOZ plane, determine that described angle is the anglec of rotation of required adjustment display counterpart face; (it should be noted that in addition, according to above-mentioned coordinate, also can calculate the distance of people's appearance to display)
Preferably, in step S200, on the current locus that the described range sensor of described reception gathers, before people's face of user and the distance of display, also comprise the steps:
Step S120, set up and store in advance the deformation data storehouse of the linear relationship of cambered surface bending deformation quantity and distance.
Preferably, in step S200, described according to the cambered surface bending deformation quantity of the described substrate apart from being made by electroactive polymer on feedback regulation display, comprise the steps:
Step S210, after receiving the people's face of user on current locus and the current distance of display, in deformation data storehouse, search the cambered surface bending deformation quantity mating with current distance; According to described cambered surface bending deformation quantity, regulate the cambered surface degree of crook of the substrate of being made by electroactive polymer.
Introduce the real work flow process of main control system below:
The image information of A camera collection, the range information that sensor gathers, through input interface, process and be kept in storer, CPU calls the image information of camera collection, the range information of sensor collection and corresponding software analysis obtain the position of people's face on current rectangular coordinate system in space, make display tracker face and make display face people's face, driving display is around the XYZ axle anglec of rotation, CPU calls the action control parameter that corresponding software for calculation calculates motor driver and (comprises sense of rotation from storer afterwards, rotational speed, the anglec of rotation), CPU transfers to storer by these action control parameters, storer transfers to control circuit by output interface by parameter signal, control circuit is by its amplification and control respectively motor driver action, with this, realize the tracking of display to people's face, allow display all the time in the face of people's face.
Flexible screen (the being soft screen) radian that B hypothesis is presented to people's face optimal viewing angle is M, every N rice, measure the value that flexible screen is presented to people's face optimal viewing angle crooked radian M, and according to the value of M, measure the control signal that makes screen-bending optimal viewing angle radian to the crooked certain radian of actuator, these data are written as to the database of EAP distortion and are kept in storer.
The range information that the image information of camera collection, sensor gather, through input interface, process and be kept in storer, CPU calls the image information of camera collection, the range information of sensor collection and corresponding software analysis obtain people's face apart from the distance of screen, CPU extracts corresponding control signal according to these data in the EAP deformation data storehouse from storer, and this control signal is transferred to control circuit by storer output interface, control circuit amplifies this control signal, and controls the change that electroactive polymer completes screen radian.Along with the continuous movement of people's face, whole system constantly repeats these two processes of above A, B and follows the trail of and adjust to realize the intelligence of display.
The main protection point that the embodiment of the present invention relates to comprises: 1, people's face is followed the trail of, realized the control method of display angular adjustment robotization.2, be arranged on the electroactive polymer on screen, according to people's face change of distance, realize the method for screen automatic bending distortion.
In embodiments of the present invention, indicator screen can turn to arbitrarily according to people's face change in location, and realizes robotization, and user needn't frequently go to change display angle with hand.Indicator screen can carry out automatic radian adjusting according to the distance of people's face distance, makes screen present at any time optimal viewing angle of people.
Those skilled in the art are to be understood that, after the anglec of rotation adjustment and crooked cambered surface adjustment of carrying out display, user is in moving process, and display device will be adjusted the spatial position change that adapts to user adaptively, ensure display effect, promote user and experience.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. an automatic regulation type display device, is characterized in that,
Comprise display base, motor driver, display, camera and range sensor and main control system, wherein: motor driver is arranged between described display base and display, described motor driver is for driving described display to rotate around the coordinate axis X, Y, Z axis of rectangular coordinate system in space Oxyz respectively; The initial point O of described rectangular coordinate system in space is chosen for the position of display; Described motor driver, described camera and described range sensor are electrically connected to described main frame respectively;
Described display comprises substrate and the overlay film deformable soft screen on described substrate surface, and described substrate is made by electroactive polymer material;
Described main control system, for receiving the facial image of user on the current locus that described camera obtains and identify, determines the coordinate of the people's face place space coordinates of the user on current locus; According to the coordinate of described space coordinates, calculate the anglec of rotation of required adjustment display counterpart face, utilize motor driver described in described anglec of rotation FEEDBACK CONTROL to drive described display respectively around the X, Y, Z axis rotation of rectangular coordinate system in space; Also for receiving the people's face of user on the current locus that described range sensor gathers and the distance of display, according to the cambered surface bending deformation quantity of the described substrate apart from being made by electroactive polymer on feedback regulation display, thereby adaptability drives the soft screen bending that is attached to substrate surface.
2. automatic regulation type display device as claimed in claim 1, is characterized in that,
Described main control system comprises that anglec of rotation calculating sub module and rotation parameter determine submodule, wherein:
Described anglec of rotation calculating sub module, be used for according to the X of the people's face place rectangular coordinate system in space of the user on current locus, Y, coordinate in Z coordinate axis, determine the coordinate points at Ren Lian center, according to the coordinate points at Ren Lian center and initial point O, determine the straight line between 2, determine respectively that more described straight line is to coordinate plane XOY plane, YOZ plane, the projection line of XOZ plane, calculate described straight line and relative coordinate plane X OY plane, YOZ plane, the angle of three projection lines in XOZ plane, determine that described angle is the anglec of rotation of required adjustment display counterpart face,
Described rotation parameter is determined submodule, for further determining sense of rotation and rotational speed according to the anglec of rotation, according to the anglec of rotation, sense of rotation and rotational speed after determining, control described motor driver and drive described display around the X, Y, Z axis of rectangular coordinate system in space, to rotate respectively.
3. automatic regulation type display device as claimed in claim 2, is characterized in that,
Described main control system also comprises distance adjustment submodule, wherein:
Described distance adjustment submodule, sets up and stores the deformation data storehouse of the linear relationship of cambered surface bending deformation quantity and distance in advance; After receiving the people's face of user on current locus and the current distance of display, in deformation data storehouse, search the cambered surface bending deformation quantity mating with current distance; According to described cambered surface bending deformation quantity, regulate the cambered surface degree of crook of the substrate of being made by electroactive polymer.
4. automatic regulation type display device as claimed in claim 1, is characterized in that,
Described motor driver comprises the first drive motor, the second drive motor and the 3rd drive motor, wherein:
Described the first drive motor is the X-direction rotation around rectangular coordinate system in space for driving display; Described the second drive motor is the Y direction rotation around rectangular coordinate system in space for driving display; Described the 3rd drive motor is the Z-direction rotation around rectangular coordinate system in space for driving display.
5. automatic regulation type display device as claimed in claim 1, is characterized in that,
Described range sensor is infrared distance sensor.
6. a control method for automatic regulation type display device, is characterized in that, comprises the steps:
Receive the facial image of user on the current locus that described camera obtains and identify, determine the coordinate of the people's face place space coordinates of the user on current locus; According to the coordinate of described space coordinates, calculate the anglec of rotation of required adjustment display counterpart face, utilize motor driver described in described anglec of rotation FEEDBACK CONTROL to drive described display respectively around the X, Y, Z axis rotation of rectangular coordinate system in space;
Receive the people's face of user on the current locus that described range sensor gathers and the distance of display, according to the cambered surface bending deformation quantity of the described substrate apart from being made by electroactive polymer on feedback regulation display, thereby adaptability drives the soft screen bending that is attached to substrate surface.
7. the control method of automatic regulation type display device as claimed in claim 6, is characterized in that,
The described coordinate according to described space coordinates calculates the anglec of rotation of required adjustment display counterpart face, comprises the steps:
According to X, the Y of the people's face place rectangular coordinate system in space of the user on current locus, the coordinate in Z coordinate axis, determine the coordinate points at Ren Lian center, according to the coordinate points at Ren Lian center and initial point O, determine the straight line between 2, determine respectively that more described straight line is to the projection line of coordinate plane XOY plane, YOZ plane, XOZ plane, calculate the angle of three projection lines in described straight line and relative coordinate plane X OY plane, YOZ plane, XOZ plane, determine that described angle is the anglec of rotation of required adjustment display counterpart face.
8. the control method of automatic regulation type display device as claimed in claim 7, is characterized in that,
On the current locus that the described range sensor of described reception gathers, before people's face of user and the distance of display, also comprise the steps:
Set up in advance and store the deformation data storehouse of the linear relationship of cambered surface bending deformation quantity and distance.
9. the control method of automatic regulation type display device as claimed in claim 8, is characterized in that,
Described according to the cambered surface bending deformation quantity of the described substrate apart from being made by electroactive polymer on feedback regulation display, comprise the steps:
After receiving the people's face of user on current locus and the current distance of display, in deformation data storehouse, search the cambered surface bending deformation quantity mating with current distance; According to described cambered surface bending deformation quantity, regulate the cambered surface degree of crook of the substrate of being made by electroactive polymer.
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| CN105652898A (en) * | 2015-12-30 | 2016-06-08 | 厦门厦华科技有限公司 | Method for adjusting height and inclination angle of interactive flat panel display through screen |
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| CN106155200A (en) * | 2016-06-30 | 2016-11-23 | 联想(北京)有限公司 | A kind of electronic equipment and display packing |
| CN106887094A (en) * | 2017-03-27 | 2017-06-23 | 南京小牛智能科技有限公司 | A kind of food and drink checkout apparatus and method based on recognition of face |
| CN107315489A (en) * | 2017-06-30 | 2017-11-03 | 联想(北京)有限公司 | A kind of information processing method and tracing equipment |
| CN107329570A (en) * | 2017-06-29 | 2017-11-07 | 合肥步瑞吉智能家居有限公司 | A kind of method that display device angle is automatically adjusted according to individual beholder position |
| CN107329569A (en) * | 2017-06-29 | 2017-11-07 | 合肥步瑞吉智能家居有限公司 | A kind of angle of television automatic regulating system based on single viewer's location |
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| CN107436629A (en) * | 2017-07-31 | 2017-12-05 | 合肥上量机械科技有限公司 | Control system of adjustable display screen based on controller |
| CN107807674A (en) * | 2017-11-29 | 2018-03-16 | 中国医学科学院生物医学工程研究所 | A kind of high-precision 3 D intelligent translation stage with negative-feedback |
| CN107908228A (en) * | 2017-12-11 | 2018-04-13 | 北海市天硌打印耗材有限公司 | A kind of adaptive display |
| CN108037845A (en) * | 2017-11-30 | 2018-05-15 | 努比亚技术有限公司 | Display control method, mobile terminal and computer-readable recording medium |
| CN108605096A (en) * | 2016-11-29 | 2018-09-28 | 华为技术有限公司 | A kind of electronic equipment image pickup method and device |
| CN109240428A (en) * | 2018-11-10 | 2019-01-18 | 深圳市时造电子科技有限公司 | A kind of intelligence adjusting all-in-one machine display screen system |
| CN109605397A (en) * | 2019-01-11 | 2019-04-12 | 山东元脉电子技术股份有限公司 | Artificial intelligence educational robot and its control method with automatic tracking function |
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| US10396272B2 (en) | 2017-05-04 | 2019-08-27 | International Business Machines Corporation | Display distortion for alignment with a user gaze direction |
| CN110297508A (en) * | 2019-06-28 | 2019-10-01 | 深圳创维－Rgb电子有限公司 | A kind of method, system, equipment and the storage medium of adjust automatically display |
| US10460442B2 (en) | 2017-05-04 | 2019-10-29 | International Business Machines Corporation | Local distortion of a two dimensional image to produce a three dimensional effect |
| CN110597391A (en) * | 2019-09-17 | 2019-12-20 | 腾讯科技（深圳）有限公司 | Display control method, display control device, computer equipment and storage medium |
| CN110727316A (en) * | 2019-10-12 | 2020-01-24 | 北京硬壳科技有限公司 | Method and device for automatically adjusting position of display and display |
| CN111401092A (en) * | 2020-03-20 | 2020-07-10 | 合肥联宝信息技术有限公司 | Scanner and information display method based on flexible screen |
| CN111443772A (en) * | 2020-03-26 | 2020-07-24 | 合肥联宝信息技术有限公司 | Method for adjusting electronic equipment |
| CN111580646A (en) * | 2020-04-22 | 2020-08-25 | 深圳市瀚邦为电子材料有限公司 | Method, device and system for adjusting position of visual equipment according to face |
| CN111857350A (en) * | 2020-07-28 | 2020-10-30 | 海尔优家智能科技（北京）有限公司 | Method, device and equipment for rotating display equipment |
| US10922530B2 (en) | 2015-01-07 | 2021-02-16 | Samsung Electronics Co., Ltd. | Display device and operating method thereof with adjustments related to an image display according to bending motion of the display device |
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| CN112540649A (en) * | 2020-12-11 | 2021-03-23 | 深圳市创智成科技股份有限公司 | Rotation control method of display screen and notebook computer |
| CN113096599A (en) * | 2021-03-30 | 2021-07-09 | 华南理工大学 | OLED flexible adjustable arc display device, system and method adaptive to optimal visual angle |
| CN114413141A (en) * | 2022-03-30 | 2022-04-29 | 广东中强精英电子科技有限公司 | Display screen pose adjusting method and device, terminal equipment and storage medium |
| CN114554031A (en) * | 2022-03-07 | 2022-05-27 | 云知声智能科技股份有限公司 | Method, device, terminal and storage medium for prompting |
| CN115016548A (en) * | 2021-12-31 | 2022-09-06 | 东莞市托普莱斯光电技术有限公司 | Control method for accurately adjusting display |
| CN115167743A (en) * | 2022-06-10 | 2022-10-11 | 东风汽车集团股份有限公司 | Vehicle-mounted intelligent screen adjusting method and system and electronic equipment |
| CN115589345A (en) * | 2021-07-06 | 2023-01-10 | 德国福维克控股公司 | Household appliance with multifunctional display |
| CN115599219A (en) * | 2022-10-31 | 2023-01-13 | 深圳市九洲智和科技有限公司（Cn） | Eye protection control method, system, equipment and storage medium for display screen |
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| CN103901901A (en) * | 2014-03-21 | 2014-07-02 | 小米科技有限责任公司 | Method and device for rotating screen of video terminal |
| CN103902042B (en) * | 2014-03-27 | 2019-01-25 | 宇龙计算机通信科技(深圳)有限公司 | A kind of terminal, glance prevention method and device |
| CN103902042A (en) * | 2014-03-27 | 2014-07-02 | 宇龙计算机通信科技(深圳)有限公司 | Terminal and anti-peeping method and device |
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| CN105334912A (en) * | 2014-07-01 | 2016-02-17 | 联想(北京)有限公司 | Information processing method, base and electronic device |
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| CN104320630A (en) * | 2014-11-15 | 2015-01-28 | 聊城职业技术学院 | Window intercom |
| CN104461002A (en) * | 2014-12-05 | 2015-03-25 | 上海斐讯数据通信技术有限公司 | Device and method for reducing vision fatigue of viewing mobile terminal equipment |
| CN104392706A (en) * | 2014-12-16 | 2015-03-04 | 京东方科技集团股份有限公司 | Correction method and correction device for curved surface displaying and curved surface display equipment |
| US11516381B2 (en) | 2015-01-07 | 2022-11-29 | Samsung Electronics Co., Ltd. | Display device and operating method thereof with adjustments related to an image display according to bending motion of the display device |
| CN107430433B (en) * | 2015-01-07 | 2021-03-26 | 三星电子株式会社 | Display apparatus and method of operating the same |
| US10951253B2 (en) | 2015-01-07 | 2021-03-16 | Samsung Electronics Co., Ltd. | Bendable user terminal device and method for displaying thereof |
| US10922530B2 (en) | 2015-01-07 | 2021-02-16 | Samsung Electronics Co., Ltd. | Display device and operating method thereof with adjustments related to an image display according to bending motion of the display device |
| CN107430433A (en) * | 2015-01-07 | 2017-12-01 | 三星电子株式会社 | Display device and its operating method |
| CN104597696A (en) * | 2015-02-09 | 2015-05-06 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105988579A (en) * | 2015-03-06 | 2016-10-05 | 北京智谷睿拓技术服务有限公司 | Method and device for adjusting relative positions between apparatuses |
| US10248010B2 (en) | 2015-03-06 | 2019-04-02 | Beijing Zhigu Rui Tuo Tech Co., Ltd. | Method for adjusting relative position between devices and adjustment apparatus |
| WO2016169382A1 (en) * | 2015-04-21 | 2016-10-27 | 京东方科技集团股份有限公司 | Display panel and manufacturing method therefor, and display device |
| CN104766870A (en) * | 2015-04-21 | 2015-07-08 | 京东方科技集团股份有限公司 | Display panel and preparation method and display device thereof |
| US10330965B2 (en) | 2015-04-21 | 2019-06-25 | Boe Technology Group Co., Ltd. | Display panel and manufacturing method thereof, display device |
| CN104811517A (en) * | 2015-04-30 | 2015-07-29 | 上海华勤通讯技术有限公司 | Mobile terminal with flexible display screen and automatic attaching method of mobile terminal |
| CN105652898B (en) * | 2015-12-30 | 2019-07-09 | 厦门厦华科技有限公司 | Pass through screen adjustment interactive flat-panel display height and the method for tilt angle |
| CN105652898A (en) * | 2015-12-30 | 2016-06-08 | 厦门厦华科技有限公司 | Method for adjusting height and inclination angle of interactive flat panel display through screen |
| CN106155200A (en) * | 2016-06-30 | 2016-11-23 | 联想(北京)有限公司 | A kind of electronic equipment and display packing |
| CN106025082B (en) * | 2016-07-08 | 2020-12-01 | 四川京龙光电科技有限公司 | Multi-primary color distance measurement liquid crystal display |
| CN106025082A (en) * | 2016-07-08 | 2016-10-12 | 林业城 | Multi-primary color ranging liquid crystal display |
| CN108605096B (en) * | 2016-11-29 | 2020-04-14 | 华为技术有限公司 | Electronic equipment shooting method and device |
| CN108605096A (en) * | 2016-11-29 | 2018-09-28 | 华为技术有限公司 | A kind of electronic equipment image pickup method and device |
| US10825421B2 (en) | 2016-11-29 | 2020-11-03 | Huawei Technologies Co., Ltd. | Electronic device photographing method, and apparatus |
| CN106887094A (en) * | 2017-03-27 | 2017-06-23 | 南京小牛智能科技有限公司 | A kind of food and drink checkout apparatus and method based on recognition of face |
| US10460442B2 (en) | 2017-05-04 | 2019-10-29 | International Business Machines Corporation | Local distortion of a two dimensional image to produce a three dimensional effect |
| US10396272B2 (en) | 2017-05-04 | 2019-08-27 | International Business Machines Corporation | Display distortion for alignment with a user gaze direction |
| CN107329569A (en) * | 2017-06-29 | 2017-11-07 | 合肥步瑞吉智能家居有限公司 | A kind of angle of television automatic regulating system based on single viewer's location |
| CN107329570A (en) * | 2017-06-29 | 2017-11-07 | 合肥步瑞吉智能家居有限公司 | A kind of method that display device angle is automatically adjusted according to individual beholder position |
| CN107315489A (en) * | 2017-06-30 | 2017-11-03 | 联想(北京)有限公司 | A kind of information processing method and tracing equipment |
| CN107436629A (en) * | 2017-07-31 | 2017-12-05 | 合肥上量机械科技有限公司 | Control system of adjustable display screen based on controller |
| CN107807674B (en) * | 2017-11-29 | 2024-05-17 | 中国医学科学院生物医学工程研究所 | High-precision three-dimensional intelligent translation table with negative feedback |
| CN107807674A (en) * | 2017-11-29 | 2018-03-16 | 中国医学科学院生物医学工程研究所 | A kind of high-precision 3 D intelligent translation stage with negative-feedback |
| CN108037845B (en) * | 2017-11-30 | 2021-07-23 | 努比亚技术有限公司 | Display control method, mobile terminal and computer-readable storage medium |
| CN108037845A (en) * | 2017-11-30 | 2018-05-15 | 努比亚技术有限公司 | Display control method, mobile terminal and computer-readable recording medium |
| CN107908228A (en) * | 2017-12-11 | 2018-04-13 | 北海市天硌打印耗材有限公司 | A kind of adaptive display |
| CN109240428B (en) * | 2018-11-10 | 2023-08-04 | 深圳市时造电子科技有限公司 | Intelligent regulation all-in-one display screen system |
| CN109240428A (en) * | 2018-11-10 | 2019-01-18 | 深圳市时造电子科技有限公司 | A kind of intelligence adjusting all-in-one machine display screen system |
| CN109605397A (en) * | 2019-01-11 | 2019-04-12 | 山东元脉电子技术股份有限公司 | Artificial intelligence educational robot and its control method with automatic tracking function |
| CN110049221A (en) * | 2019-04-29 | 2019-07-23 | 维沃移动通信（杭州）有限公司 | Image pickup method and mobile terminal |
| CN110297508A (en) * | 2019-06-28 | 2019-10-01 | 深圳创维－Rgb电子有限公司 | A kind of method, system, equipment and the storage medium of adjust automatically display |
| CN110597391A (en) * | 2019-09-17 | 2019-12-20 | 腾讯科技（深圳）有限公司 | Display control method, display control device, computer equipment and storage medium |
| CN110727316A (en) * | 2019-10-12 | 2020-01-24 | 北京硬壳科技有限公司 | Method and device for automatically adjusting position of display and display |
| CN111401092A (en) * | 2020-03-20 | 2020-07-10 | 合肥联宝信息技术有限公司 | Scanner and information display method based on flexible screen |
| CN111401092B (en) * | 2020-03-20 | 2022-02-08 | 合肥联宝信息技术有限公司 | Scanner and information display method based on flexible screen |
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| CN111857350A (en) * | 2020-07-28 | 2020-10-30 | 海尔优家智能科技（北京）有限公司 | Method, device and equipment for rotating display equipment |
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| CN112540649B (en) * | 2020-12-11 | 2024-02-20 | 深圳市创智成科技股份有限公司 | Rotation control method of display screen and notebook computer |
| CN112540649A (en) * | 2020-12-11 | 2021-03-23 | 深圳市创智成科技股份有限公司 | Rotation control method of display screen and notebook computer |
| CN113096599A (en) * | 2021-03-30 | 2021-07-09 | 华南理工大学 | OLED flexible adjustable arc display device, system and method adaptive to optimal visual angle |
| CN115589345A (en) * | 2021-07-06 | 2023-01-10 | 德国福维克控股公司 | Household appliance with multifunctional display |
| CN115016548A (en) * | 2021-12-31 | 2022-09-06 | 东莞市托普莱斯光电技术有限公司 | Control method for accurately adjusting display |
| CN114554031A (en) * | 2022-03-07 | 2022-05-27 | 云知声智能科技股份有限公司 | Method, device, terminal and storage medium for prompting |
| CN114413141A (en) * | 2022-03-30 | 2022-04-29 | 广东中强精英电子科技有限公司 | Display screen pose adjusting method and device, terminal equipment and storage medium |
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| CN115599219A (en) * | 2022-10-31 | 2023-01-13 | 深圳市九洲智和科技有限公司（Cn） | Eye protection control method, system, equipment and storage medium for display screen |
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