According to beholder face towards automatic adjusting screen towards method and TVTechnical field
The present invention relates to intelligent appliance control field, particularly a kind of according to beholder face towards automatic adjusting screen towards method and TV.
Background technology
Along with the development of technology, household electrical appliances are more and more intelligent, and the demand of people to TV functions is also more and more higher.People need more intelligent, bring comfortable intelligent television to life, enjoy beautiful vision grand banquet by TV.Therefore, the intelligent television of the color feature richness such as a lot of high definition, 3D arises at the historic moment.
But at these rich colors of viewing, when can bring the TV programme of fine visual enjoyment to people, people need to watch in certain viewing angle, and not so, the visual effect brought just is not given prominence to; In addition, be in this abnormal angle viewing for a long time and also may cause eye strabismus and sense of fatigue.
In prior art, people can be regulated with the television base of rotating function or oneself mobile television direction or oneself shift position in suitable angle viewing TV programme by remote control panel; Above-mentioned several mode is all that television set " passive " regulates, and does not possess real-time, in existing product, do not have automatically to regulate yet video screen towards product.In addition, when long-time no one watches TV time, television on is also kind of a wasting of resources, does not also occur the scheme that automatically can detect automatic closing television machine when no one watches in prior art.
Summary of the invention
Technical problem to be solved by this invention is: propose a kind of according to beholder face towards automatic adjusting screen towards method, to solve in conventional art TV cannot automatically adjusting screen towards the problem to adapt to beholder position, in further solution prior art, long-time nobody watches TV, and television set still opens, cause the problem of the wasting of resources.
The present invention solves the problems of the technologies described above adopted scheme: according to beholder face towards automatic adjusting screen towards method, comprise the following steps:
A. face's facing position information of beholder is gathered;
B. according to face's facing position information of described beholder, obtain video screen towards beholder face towards the best regulate data;
C. television set according to described the best regulate data automatic adjusting screens towards.
Further, in step a, when not collecting face's facing position information of beholder within a period of time, closing television machine screen.Here " a period of time " can be arranged according to the actual requirements.
Further, in step a, ultrasonic wave and/or infrared induction and/or IMAQ mode is adopted to gather face's facing position information of beholder.
Further, in step b, only have a beholder if current, then regulate data in conjunction with television set current screen towards the face's facing position information acquisition the best with this beholder.
Further, in step b, if current viewer is multiple, then obtains towards the geometric regional center formed with all beholders in conjunction with television set current screen and bestly regulate data.
In addition, another object of the present invention be also propose a kind of according to beholder face towards automatic adjusting screen towards TV, it comprises:
Positional information acquisition module, for gathering face's facing position information of beholder;
Position information process module, for the face's facing position information according to described beholder, obtain video screen towards beholder face towards the best regulate data;
Screen towards adjustment module, for regulate according to described the best data automatic adjusting screens towards.
Further, described positional information acquisition module is ultrasonic unit, for the face's facing position information using ultrasonic wave mode to gather beholder.
Further, described positional information acquisition module is infrared inductor, for the face's facing position information using infrared induction mode to gather beholder.
Further, described positional information acquisition module is image collecting device, for the face's facing position information using IMAQ mode to gather beholder.
Further, described screen can regulate data to rotate to any direction according to described the best towards adjustment module.
The invention has the beneficial effects as follows: to face's facing position information of beholder; According to face's facing position information of described beholder, obtain video screen towards beholder face towards the best regulate data, then television set according to described the best regulate data automatic adjusting screens towards, thus promote user's visual effect in real time, prevent stravismus; In addition, when not collecting face's facing position information of beholder within a period of time, closing television machine screen, conservation of power resource.
Accompanying drawing explanation
Fig. 1 be the automatic adjusting screen of the present invention towards method flow diagram;
Fig. 2 is that screen is towards the schematic side view of rotating adjustment in the horizontal direction;
Fig. 3 is that screen is towards the schematic side view of rotating adjustment in the vertical direction;
Fig. 4 is that screen is towards regulating at screen place Plane Rotation front view;
Fig. 5 be the automatic adjusting screen of the present invention towards Principles of Television block diagram.
Embodiment
The present invention be intended to propose a kind of according to beholder face towards automatic adjusting screen towards method, to solve in conventional art TV cannot automatically adjusting screen towards the problem to adapt to beholder position, in further solution prior art, long-time nobody watches TV, and television set still opens, cause the problem of the wasting of resources.
As shown in Figure 1, in the present invention according to beholder face towards automatic adjusting screen towards method, it comprises step:
Face's facing position information of A, collection beholder;
B, face's facing position information according to described beholder, obtain video screen towards beholder face towards the best regulate data;
C, television set according to described the best regulate data automatic adjusting screens towards.
On concrete enforcement, in steps A, the acquisition mode of beholder face facing position information can be gathered by ultrasonic wave, also can be gathered by infrared induction, or gathered by IMAQ mode, the initial data of beholder face facing position is obtained, next to show that the best data that regulate are used by acquisition mode.
It should be noted that, the acquisition mode of TV can comprise in above-mentioned acquisition mode any one, also can comprise multiple acquisition mode.
In step B, obtain video screen towards beholder face towards the best regulate the mode of data to be:
If find in processing procedure within a period of time, neither one beholder, then take environmental practice, closed by video screen.
If find in processing procedure, only have a beholder at viewing TV, then the best data that regulate draw towards with beholder face facing position with reference to current screen.
If find in processing procedure, have multiple beholder at viewing TV, then the best data that regulate draw towards the geometric form regional center formed with multiple beholder faces facing positions with reference to current screen.
It should be noted that, best regulating the process of data to draw, can carry out in this locality, also can be that other have the equipment (as: computer, mobile phone, pad etc.) of operational capability by data being sent to family, by other device processes, then obtain from other equipment; Also can being by sending data to cloud platform, by cloud platform processes, then obtaining result from cloud platform.
In step C, according to the best regulate data selection screen towards, reach the optimal viewing angle of applicable beholder viewing, concrete manifestation is as follows:
Fig. 2 show of the present invention according to the automatic adjusting screen of beholder face facing position towards method in screen towards adjustment horizontal direction rotate schematic side view; Wherein a, b, c are the vertical views that flat-surface television rotates in the horizontal direction, and d, e, f are the vertical views that curved surface TV rotates in the horizontal direction.Wherein a, d are that beholder watches TV at best angle, TV towards being Optimal orientation; B, e are the situations after beholder position on horizontal level changes, and c, f are TVs according to collection beholder facial positions, draw best regulate data after, screen regulate in the horizontal direction towards after situation.
Fig. 3 show of the present invention according to the automatic adjusting screen in beholder's face orientation position towards method in screen towards adjustment vertical direction rotate schematic side view; Wherein g is that beholder watches TV at optimal viewing angle; H is the situation after beholder position changes in vertical direction; I is TV according to collection beholder face facing position, draw best regulate data after, screen regulate in vertical direction towards after situation.
Fig. 4 show of the present invention according to the automatic adjusting screen of beholder face facing position towards method in screen towards adjustment at screen place Plane Rotation front view; Wherein j is that k is when beholder lies down after when beholder is just to the situation of this television-viewing, is TV according to collection beholder face facing position, draw best regulate data after, screen is in screen in the planes postrotational situation.
It should be noted that, screen adjustment screen towards time can be the one in above-mentioned adjustment direction, also can be the combination in multiple adjustment direction.Meanwhile, the device rotated in screen adjustment can be integrated with TV, also can be independent of TV (as: base, hanger etc.).
As shown in Figure 5, in the present invention according to beholder face towards automatic adjusting screen towards TV, it comprises:
Positional information acquisition module, for gathering face's facing position information of beholder;
Position information process module, for the face's facing position information according to described beholder, obtain video screen towards beholder face towards the best regulate data;
Screen towards adjustment module, for regulate according to described the best data automatic adjusting screens towards.
Wherein, positional information acquisition module can be ultrasonic unit, for the face's facing position information using ultrasonic wave mode to gather beholder; Can also be infrared inductor, for the face's facing position information using infrared induction mode to gather beholder; Or be image collecting device, for the face's facing position information using IMAQ mode to gather beholder.Above-mentioned harvester can be integrated independent of TV and/or with television set.
Described screen can regulate data to rotate to any direction according to described the best towards adjustment module.