CN103796056B - A kind of TV visual angle automatic adjusting method and device - Google Patents
A kind of TV visual angle automatic adjusting method and device Download PDFInfo
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- CN103796056B CN103796056B CN201310755961.9A CN201310755961A CN103796056B CN 103796056 B CN103796056 B CN 103796056B CN 201310755961 A CN201310755961 A CN 201310755961A CN 103796056 B CN103796056 B CN 103796056B
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Abstract
The invention discloses a kind of TV visual angle automatic adjusting method and device, wherein, TV visual angle automatic adjusting method includes：Obtain the longitudinal separation and level angle between display screen center and controlling equipment；When the longitudinal separation and/or the level angle be not in default scope, position and the angle of TV are adjusted, the longitudinal separation and/or level angle are adjusted in default scope；Obtain the vertical angle and relative altitude between controlling equipment holder eyes and the face identification device of TV；When the vertical angle and/or relative altitude be not in default scope, position and the angle of TV are adjusted, the vertical angle and/or relative altitude are adjusted in default scope.Using method of the invention, it is possible to realize to comprehensive adjust automaticallies such as the height, angle, front and back position of TV, meet to greatest extent TV viewer watch TV when viewing angle requirements.
Description
Technical field
The present invention relates to display device technical field, more particularly to a kind of TV visual angle automatic adjusting method and device.
Background technology
With the development of modern technologies, the use of Intelligent flat TV is increasingly popularized, the installation side of Intelligent flat TV
Formula is also versatile and flexible.Many consumers can select to fix flat panel TV on the wall, because TV is fixed using wall hanging frame at present
The visible angle of position is limited, therefore some wall hanging frames support the functions such as regulation height visual angle；In addition, there is support is automatic to adjust
Whole television support（Non- wall hanging frame mode）, the height and angle of TV according to information such as customer locations, can be adjusted.
Current adjustable wall hanging frame is only supported to adjust manually, it is necessary to which user passes through infrared remote control during regulation
The equipment such as device, adjustment control signal is sent to wall hanging frame, after wall hanging frame receives adjustment control signal, to the visual angle position of wall hanging frame
Put and be adjusted, user uses inconvenient.In addition, support the television support of adjust automatically（Non- wall hanging frame mode）Only examine
Consider the angle between the height of adjustment TV and TV and TV viewer, do not account for the spacing of TV and beholder
From adjustment, it is impossible to reach optimal visible angle adjustment demand；During adjustment, identify and use only with camera image
Family position, it can not meet for user's use demand beyond shooting head region；By the algorithm of arithmetic mean calculate one or
The visible angle of multiple beholder's place-centric mode Primary regulation TVs, when not accounting for multiple users while watching TV
The factor such as use priority；During regulation, do not account for being directed to different screen size to the position of TV yet and regard
Angle is adjusted.
The content of the invention
The invention provides a kind of TV visual angle automatic adjusting method and system, can ensure to greatest extent beholder with
When TV is watched with optimal visual angle everywhere, improve the viewing experience of user.
The invention provides following scheme：
According to one aspect of the present invention, there is provided a kind of method of TV visual angle adjust automatically, including：
Obtain the longitudinal separation and level angle between display screen center and controlling equipment；
When the longitudinal separation and/or the level angle be not in default scope, position and the angle of TV are adjusted,
The longitudinal separation and/or level angle are adjusted in default scope；
Obtain the vertical angle and relative altitude between controlling equipment holder eyes and the face identification device of TV；
When the vertical angle and/or relative altitude be not in default scope, position and the angle of TV are adjusted, by institute
State vertical angle and/or relative altitude is adjusted in default scope.
According to another aspect of the present invention, there is provided a kind of device of TV visual angle adjustment, including：
First acquisition module, obtain longitudinal separation and level angle between display screen center and controlling equipment；
First adjusting module, when the longitudinal separation and/or the level angle be not in default scope, adjust TV
Position and angle, the longitudinal separation and/or level angle are adjusted in default scope；
Second acquisition module, obtain the vertical angle between controlling equipment holder eyes and the face identification device of TV
And relative altitude；
Second adjusting module, when the vertical angle and/or relative altitude be not in default scope, adjust the position of TV
Put and angle, the vertical angle and/or relative altitude are adjusted in default scope.
By the method and device of TV visual angle provided by the invention adjust automatically, obtain first tv display screen center with
Level angle and longitudinal separation between controlling equipment, if level angle between display screen center and controlling equipment and/or away from
From in default scope, the level angle and/or distance not being adjusted in default scope；Then obtain controlling equipment with
Vertical angle and relative altitude between TV face identification device, if the vertical angle and/or relative altitude be not default
In the range of, the vertical angle and/or relative altitude are adjusted in default scope.Using the method for the present invention, by twice
The visual angle of TV is adjusted, with existing by once adjusting, more preferable Adjustment effect can be reached.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the method flow diagram that the embodiment of the present invention one provides a kind of TV visual angle adjust automatically；
Fig. 2 is the connection diagram of the modules arrived used in the method that the embodiment of the present invention one provides；
Fig. 3 be in the method that the embodiment of the present invention one provides level angle between display screen center and controlling equipment and before
The schematic diagram of distance afterwards；
Fig. 4 is that the face identification device of TV and behaviour's controlling equipment holder are double in the method that the embodiment of the present invention one provides
The schematic diagram of vertical angle and relative altitude between eye；
Fig. 5 is a kind of whole process flow chart of the method for TV visual angle adjust automatically provided in an embodiment of the present invention；
Fig. 6 is a kind of schematic device for TV visual angle adjust automatically that the embodiment of the present invention two provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained, belong to what the present invention protected
Scope.
Embodiment one, a kind of TV visual angle automatic adjusting method.Method provided by the invention is entered with reference to Fig. 1-Fig. 4
Row describes in detail.
In Fig. 1, longitudinal separation and level angle between S101, acquisition display screen center and controlling equipment.
Specifically, during user watches display device display screen, due to the current visual angle of display device display screen
Possibly can not meet the needs of user, now need to be adjusted the position of display screen and angle, to meet user's as far as possible
Viewing visual angle demand.The present invention so that display device is currently used Intelligent flat TV as an example, its corresponding controlling equipment with
Remote control（The hand-held remote control device of other support TV operations can also be included）Exemplified by this step is illustrated.
While user sends operational order by remote control to flat panel TV, by radio communication location technology to electricity
Remote control locating module depending in sends the location information of remote control.Common radio communication location technology includes GPS channel radios
Believe location technology, Bluetooth wireless communication location technology, WIFI radio communications location technology and Infrared Wireless Communication location technology, this
Invention illustrates by taking Bluetooth wireless communication location technology as an example to method provided by the invention.Due to TV and remote control all certainly
With bluetooth locating module, TV and remote control can be positioned by bluetooth locating module, pass through remote control in user
While sending operational order to TV, remote control is sent by remote control locating module of the Bluetooth wireless communication into TV
Positional information.As shown in Figures 2 and 3, after the remote control locating module in TV receives the positional information of remote control, according to
The positional information at tv display screen center and the positional information of remote control, are calculated between tv display screen center and remote control
Level angle Q（H）And the longitudinal separation of video screen center and remote control（Also referred to as relative distance）D（X）, wherein, it is preceding
Air line distance of the distance as between tv display screen center and remote control afterwards.
S102, when above-mentioned longitudinal separation and/or level angle be not in default scope, adjust the position and angle of TV
Degree, the longitudinal separation and/or level angle are adjusted in default scope.
When the remote control locating module in TV determines the level angle Q of tv display screen center and remote control（H）With
And longitudinal separation D（X）Afterwards, by the positional information of remote control and above-mentioned Q（H）And D（X）It is sent to position optimization processing terminal
Carry out data processing.In addition, it is also necessary to the size of TV display screen is sent to position optimization processing terminal, wherein, position
Optimization processing terminal is put to be located in TV.When the position optimization processing terminal in TV receives above-mentioned data, according to remote control
The positional information of device, and the size of TV display screen, by the tv display screen center got and the level of remote control
Angle Q（H）With longitudinal separation D（X）Compared with default scope, if level angle Q（H）Or longitudinal separation D（X）At least
One is not in default scope, then by Q（H）Or D（X）It is adjusted in default scope, and tv display screen center is tried one's best
It is adjusted to be in same level with remote control, i.e., by Q（H）0 degree is adjusted to as far as possible.In addition, above-mentioned to Q（H）And D（X）Enter
After row adjustment, the two parameters are finely adjusted again, remote control holder is in the identification model of TV face identification device
In enclosing.In the present embodiment, remote control holder is mainly the need to ensure that within the coverage of camera, so as to camera
The face-image of remote control holder can be photographed, camera is placed on the top at tv display screen center.By the Q after adjustment
（H）And D（X）Two parameters pass through UART（Universal Asynchronous Receiver/Transmitter, it is general different
Walk reception/dispensing device）Interface is sent to TV adjusting means, for example, the automatic wall hanging frame of currently used TV, TV are automatic
Wall hanging frame is according to the Q after the adjustment received（H）And D（X）Two parameters, the position and angle of TV are adjusted.Specifically
During implementation, if above-mentioned level angle Q (H) adjusts dress not in default scope, by the horizontal rotation in TV adjusting means
Put and TV is rotated in the horizontal direction, i.e., by level angle Q in a manner of horizontal rotation（H）It is adjusted to default scope
It is interior；Equally, if above-mentioned D（X）Not in default scope, position that can be by the retractor device in TV adjusting means to TV
Put and be adjusted, the distance between video screen center and remote control are adjusted to default scope.
It should be noted that before being positioned to remote control and TV is adjusted, the most preferably viewing of structure one
Visual angle record sheet, optimal viewing visual angle record sheet safeguard a record for the TV of each size screens, and the record includes electricity
The size of screen curtain, beholder's positional information when beholder watches the TV of this size screens, and beholder is under this position
Beholder and the optimal relative position parameter threshold scope at video screen center when watching TV.Wherein, optimal relative position ginseng
Number threshold ranges include optimum level range of vertical angles between beholder's eyes and video screen center, beholder's eyes with
It is optimal relatively high between optimal longitudinal separation scope and beholder's eyes and video screen center between video screen center
The scope of degree.In addition, according to conventional data analysis and study, the optimal default location that beholder watches TV can be obtained,
That is the most frequently used several optimal viewing locations of TV viewer and the optimal viewing location recommended, will meet user individual
Several acquiescence viewing locations of demand are supplied to user to be selected, such as, the default location of conventional viewing TV has parlor
Sofa, dining table etc., and obtain the optimal relative position parameter threshold scope that TV is watched under these default locations.Work as beholder
In sofa or dining table position viewing TV, without carrying out above-mentioned a series of gathered data（Beholder is positioned）With
And data analysis is compared, the wall hanging frame of TV directly can be adjusted according to the parameter of acquiescence to the screen of TV.
S103, obtain vertical angle between the face identification device of controlling equipment holder eyes and TV and relatively high
Degree.
After above-mentioned steps have carried out first successive step according to the positional information of remote control to the position of TV and visual angle, adjustment
Parameter afterwards still may can not meet remote controller operation well person and the needs of other TV viewers, it is therefore desirable to
Position and visual angle to TV are further finely tuned, to meet the viewing visual angle need of TV viewer to greatest extent
Ask.
Specifically, remote control holder is adjusted to be placed on to the top at tv display screen center by above-mentioned just successive step
In the camera coverage of position.After successive step at the beginning of above-mentioned progress, start camera, electricity is represented with the position of camera
The center of screen curtain.Camera passes through USB（Universal Serial Bus, USB）Interface connects with TV
Connect.After starting camera, camera is shot to the facial image information of remote control holder, obtains remote control holder
Eyes where positional information, and at the position optimization that the positional information of remote control holder's eyes is sent in TV
Manage terminal.As shown in Figure 4, after position optimization processing terminal receives the positional information of remote control holder's eyes, calculate distant
Control the vertical angle Q between device holder eyes and camera（V）And vertically opposite height Hg（y）, with reference to foregoing acquisition
Remote control（The position for being approximately considered remote control is identical with the position of remote control holder's eyes）Between video screen center
Level angle Q (H) and distance D（X）, it is possible to obtain the horizontal vertical between remote control holder eyes and video screen center
Angle Q (H, V), distance D（X）And remote control holder eyes and the vertically opposite height Hg at video screen center（y）.
Meanwhile camera is shot in real time to the face-image in front of video screen, and the face-image of shooting is passed
The facial recognition modules being defeated by TV carry out face recognition to the face-image of shooting, judge in addition to remote control holder
Whether other TV viewers are also had.
S104, when vertical angle and/or relative altitude be not in default scope, adjust position and the angle of TV, will
The vertical angle and/or relative altitude are adjusted in default scope.
Specifically, above-mentioned steps are judged except remote control holder by the face identification device in camera and TV
Outside whether also have other TV viewers, if face identification device recognize it is not other in addition to remote control holder
TV viewer, then by adjusting the position and visual angle of TV, by between display screen center and remote control holder's eyes
Vertical angle Q（V）And/or relative altitude Hg（y）It is adjusted in default scope.During specific implementation, by above-mentioned vertical angle Q
（V）And/or relative altitude Hg（y）With the optimal range of vertical angles in optimal viewing location record sheet and/or optimal relatively high
Degree scope compares, if vertical angle Q（V）And/or relative altitude Hg（y）It is not relative in optimal range of vertical angles and/or most preferably
In altitude range, the angle of pitch of display screen is adjusted by the display screen pitch angle adjusting arrangement in TV adjusting means, will be vertical
Angle Q（V）It is adjusted in optimal range of vertical angles, the height of TV is adjusted by the lowering or hoisting gear in TV adjusting means,
Relative altitude between the eyes of TV significant screen center and remote control holder is adjusted in the range of optimal relative altitude.
If the face identification device of TV recognizes other TV viewers in addition to remote control holder, tool
Body, when thering is at least one face-image to be face head portrait in the face-image that facial recognition modules identify camera shooting,
And when the time of the binocular fixation video screen on same facial image reaches preset time, it is believed that this artificial television-viewing
Person, remaining is non-TV viewer.If facial recognition modules have recognized multidigit TV viewer, in the process of shooting
In, camera obtains the more specific location information of eyes on each facial image before video screen, by facial recognition modules to electricity
After being identified depending on beholder, the position optimization positional information of the eyes of every TV viewer being sent in TV is handled
Terminal.Position optimization processing terminal receives the more specific location information of every TV viewer's eyes, calculates every television-viewing
Horizontal vertical angle Q between the eyes and camera of person（Hn, Vn）（n=1,2,3…）, longitudinal separation D（Xn）（n=1,2,
3…）And relative vertical elevational Hg（Yn）（n=1,2,3…）.
With reference to the horizontal vertical angle Q between the remote control holder eyes of foregoing acquisition and tv display screen center（H,
V）With relative altitude Hg (y), by the water at all TV viewers including remote control holder and tv display screen center
Flat vertical angle, longitudinal separation and relative altitude are weighted average treatment, obtain all TV viewers and are shown with TV
Weighted average horizontal vertical angle Q ' (H, V), weighted average longitudinal separation D ' (X) and weighted average between screen center is relative
Height H ' g (y).During specific implementation, weighted average processing computation model can be built, the computation model is：
Q’(H,V)=(Q（H,V）f（X）+.....+Q(Hn,Vn)f（Xn）)/(n+1)；
D’(x)=(D（x）f（X）+.....+D(xn)f（Xn）)/(n+1)；
Hg’(y)=(Hg（y）f（X）+.....+Hg(yn)f（Xn）)/(n+1)；
Wherein, Q ' (H, V), D ' (x), Hg ' (y) represent the display screen center after weighted average processing and all viewings respectively
Horizontal vertical angle, longitudinal separation and relative altitude between the weighted average center of person's eyes；Q(H,V)、D(x)、Hg
(y) horizontal vertical angle, longitudinal separation and the relative altitude between remote control holder eyes and display screen center are represented respectively；
Q (Hn, Vn), D (Xn), Hg (yn) represent n-th respectively（N=1,2,3 ...）Between individual TV viewer's eyes and display screen center
Horizontal vertical angle, longitudinal separation and relative altitude；f（X）For the weighted value of remote control holder, f（Xn）For n-th（n=1,
2,3 ...）The weighted value of individual TV viewer, wherein, weighted value whether holds remote control with beholder and beholder watches electricity
Depending on duration it is relevant.The weighted value of remote control holder is big, i.e., remote control holder has priority, and beholder watches electricity attentively
The time of screen curtain is longer, and weighted value is bigger.In addition, by the display screen center that calculates and all TV viewer's eyes it
Between weighted average horizontal vertical angle, distance and relative altitude can determine the weighted averages of all TV viewer's eyes
Center（Refer to the particular location after all TV viewer's eyes weighted averages）.
Position optimization processing terminal in TV is calculated between the eyes of all TV viewers and video screen center
Weighted average center parameter after, by the default ginseng in this weighted average center and optimal viewing location record sheet
Whether number scope compares, i.e., judge Q ' (H, V), D ' (x) and three parameters of Hg ' (y) in default remote control holder respectively
Watch in the range of the limiting threshold value of TV, if three parameters are watched in the range of the limiting threshold value of TV in remote control holder,
Then above-mentioned Q ' (H, V), D ' (x) and three parameters of Hg ' (y) are finely adjusted, Q ' (H, V) is inclined to more beholder as far as possible
Position and the weighted average center of all TV viewers, to meet the need of all TV viewers to greatest extent
Ask；, first will be upper if there is a parameter not watched in remote control holder in the range of the limiting threshold value of TV in three parameters
State three parameter adjustments to watch to remote control holder in the range of the limiting threshold value of TV, for example, by Q '（H,V）Held with remote control
The person of having watches the Limiting Level vertical angle Q lim of TV（H,V）It is compared, by Q '（H,V）It is adjusted to Q '（H,V）≤Q
lim（H,V）, meeting Q '（H,V）≤Q lim（H,V）In the case of, to Q '（H,V）It is finely adjusted, makes Q ' (H, V) as far as possible inclined
To more beholder position and the weighted average center of all TV viewers.It should be noted that to TV
Position and during angle is adjusted, preferentially meet the needs of remote control holder, consider further that and meet other electricity as far as possible
Depending on the demand of beholder, the preferential person mainly in view of remote control holder for viewing TV, therefore remote control is considered first
The demand of holder, existing the problem of not considering TV viewer's priority is overcome, can preferably reach TV viewer
Demand.
Position optimization processing terminal is by Q ' (H, V), the D ' after adjustment（X）And Hg '（y）Three parameters pass through UART
（Universal Asynchronous Receiver/Transmitter, Universal Asynchronous Receive/dispensing device）It is sent to TV
Adjusting means, such as the automatic wall hanging frame of TV, the adjusting means of TV is according to the parameter after the adjustment received, to TV
Position and angle be adjusted, to reach optimal viewing location and optimal viewing visual angle, the adjusting means of specific TV uses
Method as hereinbefore is adjusted to the position of TV and angle, is not repeated.
In addition, according to conventional data analysis, the position of the optimal viewing TV of several acquiescences is stored with TV, such as
Sofa, dining table, and preserve optimal relative position ginseng when default location watches TV between beholder and video screen center
Number（Optimum level range of vertical angles, optimal longitudinal separation scope i.e. between TV viewer and tv display screen center and
Optimal relative altitude scope）.When recognizing the position of TV viewer's viewing TV in the default location such as sofa or dining table（Can
To be that TV viewer watches the position of TV or the weighted average center of multiple TV viewers）, can
Optimal relative position parameter under the default location stored with directly invoking in TV, the self-checking device of TV is according to acquiescence
Optimal relative position parameter video screen is adjusted, without being analyzed and processed to data.When the position of remote control
Put or during the change in location of TV viewer, re-start data analysis, the position and visual angle to video screen are adjusted at any time
It is whole, to reach optimal viewing visual angle.
A kind of TV visual angle automatic adjusting method provided by the invention is described in detail above, in order to deepen to this
The understanding of the method provided is provided, the whole flow process figure of method provided by the invention illustrated with reference to Fig. 5.
In the present embodiment, due to coming with Bluetooth communication locating module in TV and remote control, remote control is to electricity
While depending on sending operational order, the position data of remote control is sent to the remote control locating module of TV.Remote control positions
Module is calculated in remote control and video screen according to the particular location data of remote control and the position data at video screen center
Level angle Q between the heart（H）Longitudinal separation D between remote control and video screen center（X）.Remote control locating module will
The Q calculated（H）And D（X）The two parameters are sent to position optimization processing terminal, and position optimization processing terminal will receive
Q（H）And D（X）Parameter judges Q compared with default recommending data parameter area（H）And D（X）Whether parameter is recommending
Data parameter ranges within.If wherein at least one parameter is not within default recommending data parameter area, to this
Parameter is adjusted, within this parameter adjustment to default recommending data parameter area, during specific adjustment, as far as possible
The center and remote control for making video screen are in the same horizontal position, and so as to remote controller operation, person preferably watches TV, in addition,
Need to ensure that remote controller operation person is within the identification range for the camera for being placed on video screen upper center position.
After being adjusted according to the viewing location of remote controller operation person to TV, during startup is placed on above video screen
The camera of heart position, wherein, the position data approximation of camera represents the position data at video screen center.Camera is to distant
Control device holder is shot and obtains the eyes position data of remote control holder, and camera holds the remote control got
The eyes position data of person transmits the position optimization processing terminal into TV, and position optimization processing terminal is held according to remote control
The position data of person's eyes and the position data of camera, calculate the vertical angle between remote control holder eyes and camera
Q（V）Vertically opposite height Hg between remote control holder eyes and camera（y）.Get remote control holder's eyes
After station-keeping data between camera, recognition of face is carried out using the face identification device in camera and TV, sentenced
It is disconnected whether to also have other TV viewers in addition to remote control holder.In the present embodiment, specifically, camera obtains
Face-image in front of video screen simultaneously obtains the particular location data of eyes in face-image, and the face-image to photographing
Transmit face identification device into TV and carry out recognition of face, when it is determined that a certain face-image is facial image, and this person
When the duration of binocular fixation video screen reaches preset time, you can think this artificial TV viewer, others recognizes
To be non-TV viewer.If face identification device recognizes does not have other television-viewings in addition to remote control holder
Person, then by the vertical angle Q (V) and relative altitude Hg between remote control holder eyes and camera（y）With the scope of recommendation
Compare, if vertical angle Q (V) and/or relative altitude Hg（y）Not in the data area of recommendation, then recommendation is adjusted to
In data area.
If face identification device recognizes other TV viewers in addition to remote control holder, other electricity
When having at least one depending on beholder, including remote control holder, then at least two TV viewers.Camera obtains each electricity
It is sent to depending on the particular location data of beholder's eyes, and by the particular location data of these TV viewer's eyes in TV
Position optimization processing terminal, position optimization processing terminal is according to the particular location data of each TV viewer's eyes received
With the particular location data of camera, the horizontal vertical angle Q between each TV viewer's eyes and camera is calculated respectively
（Hn, Vn）（Wherein, n=1,2,3 ...）, the distance between each TV viewer's eyes and camera D（Xn）（Wherein, n=1,
2,3 ...）And each vertically opposite height Hg between TV viewer's eyes and camera（Yn）（Wherein, n=1,2,
3 ...）.After position optimization processing terminal calculates these above-mentioned data, these data are further analyzed processing.
Specifically, by the way that these data are weighted with all TV viewers of the average treatment acquisition including remote control holder
Weighted average center parameter.After the weighted average center parameter for obtaining all TV viewers, that is, obtain weighting
Q ' after average treatment（H,V）, D ' (X) and Hg '（y）, and the Q ' after weighted average is handled（H,V）, D ' (X) and Hg '（y）This
Compared with three parameters watch range threshold with the remote control holder limit, if some parameter is not watched in remote control holder
In range threshold, then it is adjusted in threshold range, then these parameters after adjustment is finely adjusted again, after making adjustment
Q ' (H, V), which tries one's best, is inclined to the position and the weighted average center of all beholders of more beholder.
By the Q ' after being adjusted（H,V）, D ' (X) and Hg '（y）It is sent to TV adjusting means, the adjusting means of TV
The position of TV and angle are adjusted again according to the parameter after adjustment（This time adjustment is predominantly finely tuned）.In addition, when distant
When the position of control device holder or other TV viewers change, then the position to TV and angle re-start adjustment.
Embodiment two, a kind of TV visual angle automatic regulating apparatus.Device provided by the invention is carried out with reference to Fig. 6 detailed
Describe in detail bright.
In Fig. 6, a kind of device of TV visual angle adjust automatically provided by the invention includes the first acquisition module 601, first
Adjusting module 602, the second acquisition module 603, the second adjusting module 604 and the 3rd adjusting module 605.
First acquisition module 601 obtains the longitudinal separation and level angle between display screen center and controlling equipment.
First adjusting module 602 is used for when between the significant screen center and controlling equipment that the first acquisition module 601 obtains
Longitudinal separation and/or level angle adjust position and/or the angle of TV not in default scope, by above-mentioned longitudinal separation
And/or level angle is adjusted in default scope.
Specifically, obtaining an example of default scope, an optimal viewing visual angle record sheet, the optimal viewing angle position are built
It is corresponding aobvious to put the longitudinal separation that record sheet is included between the size of TV display screen, display screen center and controlling equipment
Optimal longitudinal separation scope, optimum level range of vertical angles and optimal relative altitude between display screen center and controlling equipment
Scope.
After default scope is obtained, longitudinal separation and/or level angle that the first acquisition module 601 is obtained with it is optimal
Optimal longitudinal separation scope and/or optimum level angular range in viewing visual angle record sheet are compared, if longitudinal separation and/
Or level angle passes through the flexible dress in TV adjusting apparatus not in optimal longitudinal separation and/or optimum level angular range
Put and the position of TV is adjusted, longitudinal separation is adjusted in the range of optimal longitudinal separation, and/or adjusted by rotating horizontally
Level angle is adjusted to 0 degree by engagement positions in a manner of rotating horizontally.In addition, it is also necessary to ensure longitudinal separation and water after adjustment
Straight angle degree meets controlling equipment holder in the identification range of the face recognition module of TV.
Second acquisition module 603 obtains the vertical angle between controlling equipment holder eyes and the face identification device of TV
Degree and relative altitude.
Second adjusting module 604 is used for the controlling equipment holder eyes and TV obtained when second acquisition module 603
Vertical angle and/or relative altitude between face identification device adjust the position and/or angle of TV not in default scope
Degree, vertical angle and/or relative altitude are adjusted in default scope.
Specifically, there is no other TVs in addition to controlling equipment holder when the face identification device of TV recognizes
Beholder, then between the controlling equipment holder eyes and the face identification device of TV that obtain the second acquisition module 603
Vertical angle and/or relative altitude and the optimal range of vertical angles in optimal viewing visual angle record sheet and/or optimal relatively high
Degree scope compares, if vertical angle and/or relative altitude be not in optimal range of vertical angles and/or optimal relative altitude scope
It is interior, vertical angle is adjusted by the display screen angle of pitch adjusting means in TV adjusting means, vertical angle is adjusted
The height of TV is adjusted into optimal range of vertical angles, and/or by the lowering or hoisting gear in TV adjusting means,
Relative altitude is adjusted in the range of optimal relative altitude.
If the face identification device that the 3rd adjusting module 605 is used for TV is recognized beyond controlling equipment holder at least
One TV viewer, obtain the face identification device of each the TV viewer's eyes and TV outside controlling equipment holder
Between horizontal vertical angle, longitudinal separation and relative altitude, if above-mentioned horizontal vertical angle and/or longitudinal separation and/or
Relative altitude is adjusted to default not in default scope, by the horizontal vertical angle and/or longitudinal separation and/or relative altitude
In the range of.
Specifically, if the face identification device of TV recognizes at least one television-viewing beyond controlling equipment holder
Person, obtain the horizontal vertical angle between the face identification device of each the TV viewer's eyes and TV outside controlling equipment
Degree, longitudinal separation and relative altitude, and by each TV viewer's eyes including the above-mentioned holder including controlling equipment and
Horizontal vertical angle, longitudinal separation and relative altitude between the face identification device of TV are weighted average treatment acquisition
Weighted average.It should be noted that during the face identification device of TV specifically identifies, the recognition of face dress of TV
Put and the face in front of tv display screen is identified in real time, when recognizing the same people in addition to controlling equipment holder
Time of binocular fixation tv display screen reach preset time, determine this artificial TV viewer.
When obtain the horizontal vertical angle between each TV viewer's eyes and the face identification device of TV, it is front and rear away from
From and relative altitude be weighted after average treatment obtains weighted average, judge each electricity for obtaining after weighted average processing
Depending on before and after the weighted average horizontal vertical angle and/or weighted average between beholder's eyes and the face identification device of TV away from
From and/or weighted average relative altitude whether in the range of the limiting threshold value of default controlling equipment holder, if not existing, the 3rd
Adjusting module 605 adjust TV position and angle, by before and after above-mentioned weighted average horizontal vertical angle and/or weighted average away from
From and/or weighted average relative altitude be adjusted in the range of the viewing limiting threshold value of default controlling equipment holder.Adjusted
Parameter after whole（That is horizontal vertical angle, longitudinal separation, relative altitude）Make weighted average vertical angle deviation angle as far as possible
Beholder or the weighted average center of beholder.
A kind of method and apparatus of TV visual angle adjust automatically provided by the invention are described in detail above, adopted
With method provided by the invention, the level angle and longitudinal separation between tv display screen center and controlling equipment are obtained first,
If the level angle and/or longitudinal separation are adjusted to pre- by the level angle and/or longitudinal separation not in default scope
In the range of if, and ensure to be adjusted to controlling equipment holder in the identification range of TV face identification device；Then obtain
Vertical angle and relative altitude between controlling equipment holder eyes and TV face identification device, if the vertical angle and/
Or in the no longer default scope of relative altitude, then this vertical angle and/or relative altitude are adjusted in default scope, passed through
The position and angle of TV are adjusted twice, compared to existing by once adjusting, can preferably reach television-viewing
The viewing angle requirements of person；During adjustment, the longitudinal separation between tv display screen and controlling equipment is adjusted, made
TV visual angle after adjustment has reached more preferable effect；During being adjusted to above-mentioned parameter, average weighted calculation is employed
Method, compared to the algorithm of existing arithmetic average, using the weighted average center of all beholders as foundation, it can more meet to watch
The actual viewing demand of person；During being adjusted to TV, it is also contemplated that the size of tv display screen, it is full to greatest extent
The viewing visual angle demand of sufficient beholder.
As seen through the above description of the embodiments, those skilled in the art can be understood that the present invention can
Realized by the mode of software plus required general hardware platform.Based on such understanding, technical scheme essence
On the part that is contributed in other words to prior art can be embodied in the form of software product, the computer software product
It can be stored in storage medium, such as ROM/RAM, magnetic disc, CD, including some instructions are causing a computer equipment
（Can be the embedded devices such as personal computer, server, or network equipment etc., especially intelligent television）Perform the present invention
Method described in some parts of each embodiment or embodiment.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment stressed is the difference with other embodiment.Especially for device or
For system embodiment, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to method
The part explanation of embodiment.Apparatus and system embodiment described above is only schematical, wherein the conduct
The unit that separating component illustrates can be or may not be it is physically separate, can be as the part that unit is shown or
Person may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can root
Factually border needs to select some or all of module therein realize the purpose of this embodiment scheme.Ordinary skill
Personnel are without creative efforts, you can to understand and implement.
Above to a kind of method and device of TV visual angle adjust automatically provided by the present invention, it is described in detail,
Specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is simply used
Understand the method and its core concept of the present invention in help；Meanwhile for those of ordinary skill in the art, according to the present invention's
Thought, in specific embodiments and applications there will be changes.In summary, this specification content should not be construed as
Limitation of the present invention.
Claims (8)
- A kind of 1. TV visual angle automatic adjusting method, it is characterised in that including：Obtain the longitudinal separation and level angle between display screen center and controlling equipment；When the longitudinal separation and/or the level angle be not in the first preset range, the position and/or angle of TV are adjusted Degree, the longitudinal separation and/or level angle are adjusted in the first preset range；Obtain the vertical angle and relative altitude between controlling equipment holder eyes and the face identification device of TV；When the vertical angle and/or relative altitude be not in the second preset range, position and/or the angle of TV are adjusted, will The vertical angle and/or relative altitude are adjusted in the second preset range；First preset range, the second preset range are obtained by such a way：An optimal viewing visual angle record sheet is built, the optimal viewing visual angle record sheet includes the chi of TV display screen It is optimal between longitudinal separation and corresponding display screen center and controlling equipment between very little, display screen center and controlling equipment Longitudinal separation scope, optimum level range of vertical angles and optimal relative altitude scope；OrAccording to conventional data analysis and study, the optimal default location scope that beholder watches TV, i.e. television-viewing are obtained The most frequently used optimal viewing location of person and the optimal viewing location scope recommended.
- 2. according to the method for claim 1, it is characterised in that described to work as the longitudinal separation and/or the level angle Not in the first preset range, position and the angle of TV are adjusted, the longitudinal separation and/or level angle are adjusted to first Include in preset range：By the longitudinal separation and/or the level angle and the optimal longitudinal separation model in the optimal viewing visual angle record sheet Enclose and/or optimum level angular range be compared, if the longitudinal separation and/or the level angle not it is described it is optimal before Afterwards distance and/or optimum level angular range in, the position of TV is adjusted by the retractor device in TV adjusting apparatus It is whole, the longitudinal separation is adjusted in the range of the optimal longitudinal separation, and/or by rotating horizontally adjusting apparatus with level The level angle is adjusted in preset level angular range by the mode of rotation.
- 3. according to the method for claim 1, it is characterised in that described when the vertical angle and/or relative altitude do not exist During the second preset range, position and the angle of TV are adjusted, the vertical angle and/or relative altitude are adjusted into second presets In the range of include：By the vertical angle and/or the relative altitude and the optimal vertical angle model in the optimal viewing visual angle record sheet Enclose and/or optimal relative altitude scope compares, if the vertical angle and/or the relative altitude be not in the optimal vertical angle Spend in the range of scope and/or the optimal relative altitude, by the angle of pitch adjusting means in TV adjusting means to TV Angle is adjusted, and the vertical angle is adjusted in the optimal range of vertical angles, and/or pass through TV adjusting means In lowering or hoisting gear the height of TV is adjusted, the relative altitude is adjusted in the range of the optimal relative altitude.
- 4. according to the method for claim 1, it is characterised in that also include：If the face identification device of TV recognizes at least one TV viewer beyond controlling equipment holder, manipulation is obtained It is horizontal vertical angle between the face identification device of each TV viewer's eyes and TV outside equipment holder, front and rear Distance and relative altitude, if the horizontal vertical angle and/or longitudinal separation and/or relative altitude be not in the 3rd preset range It is interior, the horizontal vertical angle and/or longitudinal separation and/or relative altitude are adjusted in the 3rd preset range.
- 5. method as claimed in claim 4, it is characterised in that the face identification device of the TV recognizes controlling equipment and held At least one TV viewer beyond the person of having includes：The face in front of tv display screen is identified in real time for the face identification device of TV, is set when recognizing except manipulating The time of the binocular fixation tv display screen of an at least people reaches preset time outside standby holder, determines that this artificial TV is seen The person of seeing.
- 6. the method as described in claim 4 or 5, it is characterised in that if the horizontal vertical angle and/or longitudinal separation And/or relative altitude is in the 3rd preset range, by the horizontal vertical angle and/or longitudinal separation and/or relative altitude It is adjusted to include in the 3rd preset range：By between the face identification device of each TV viewer's eyes and TV including the holder including controlling equipment Horizontal vertical angle, longitudinal separation and relative altitude be weighted in the weighted average that average treatment obtains each beholder Heart position；Judge the weighting between the face identification device of each TV viewer's eyes and TV that weighted average obtains after handling Whether average level vertical angle and/or weighted average longitudinal separation and/or weighted average relative altitude set in default manipulation In the range of the limiting threshold value of standby holder, if not existing, position and/or the angle of TV are adjusted, the weighted average is horizontal vertical Squareness and/or average longitudinal separation and/or weighted average relative altitude is added to be adjusted to the default controlling equipment holder Limiting threshold value in the range of.
- A kind of 7. device of TV visual angle adjust automatically, it is characterised in that including：First acquisition module, obtain longitudinal separation and level angle between display screen center and controlling equipment；First adjusting module, when the longitudinal separation and/or the level angle be not in the first preset range, adjust TV Position and angle, the longitudinal separation and/or level angle are adjusted in the first preset range；Second acquisition module, obtain vertical angle and phase between controlling equipment holder eyes and the face identification device of TV To height；Second adjusting module, when the vertical angle and/or relative altitude be not in the second preset range, adjust the position of TV And angle, the vertical angle and/or relative altitude are adjusted in the second preset range；First preset range, the second preset range are obtained by such a way：An optimal viewing visual angle record sheet is built, the optimal viewing visual angle record sheet includes the chi of TV display screen It is optimal between longitudinal separation and corresponding display screen center and controlling equipment between very little, display screen center and controlling equipment Longitudinal separation scope,3Optimum level range of vertical angles and optimal relative altitude scope；OrAccording to conventional data analysis and study, the optimal default location scope that beholder watches TV, i.e. television-viewing are obtained The most frequently used optimal viewing location of person and the optimal viewing location scope recommended.
- 8. device as claimed in claim 7, it is characterised in that also include：3rd adjusting module, if at least one TV that the face identification device of TV recognizes beyond controlling equipment holder is seen The person of seeing, obtain the level between the face identification device of each the TV viewer's eyes and TV outside controlling equipment holder Vertical angle, longitudinal separation and relative altitude, if the horizontal vertical angle and/or longitudinal separation and/or relative altitude are not In the 3rd preset range, the horizontal vertical angle and/or longitudinal separation and/or relative altitude are adjusted to the 3rd default model In enclosing.
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| CN201310755961.9A CN103796056B (en) | 2013-12-30 | 2013-12-30 | A kind of TV visual angle automatic adjusting method and device |
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| CN201310755961.9A CN103796056B (en) | 2013-12-30 | 2013-12-30 | A kind of TV visual angle automatic adjusting method and device |
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| CN103796056B true CN103796056B (en) | 2017-12-01 |
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