CN104954768A - Projection image correction method and electronic equipment - Google Patents
Projection image correction method and electronic equipment Download PDFInfo
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- CN104954768A CN104954768A CN201410123204.4A CN201410123204A CN104954768A CN 104954768 A CN104954768 A CN 104954768A CN 201410123204 A CN201410123204 A CN 201410123204A CN 104954768 A CN104954768 A CN 104954768A
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Abstract
The invention discloses a projection image correction method, and the method is used for electronic equipment. Specifically, the method comprises the steps: obtaining a first angle between a projection image and a horizontal plane; judging whether the first angle is greater than a preset angle or not; carrying out the horizontal correction of the projection image when the first angle is greater than the preset angle, and enabling a second angle between the projection image and the horizontal plane to be less than a first inclination angle and to be less than or equal to the preset angle, thereby solving a technical problem that the angle inclination between the projection image and the horizontal plane affects the projection effect, and improving the view quality.
Description
Technical field
The application relates to electronic technology field, particularly relates to a kind of projection image correcting method and electronic equipment.
Background technology
Along with in the routine use of projector, often the projected picture of projector can present undesirable drop shadow effect, be in particular in two aspects, it is projected image shape nonstandard (as trapezoidal) on the one hand, on the other hand for projected image exists angular slope (having certain angle between picture and horizontal plane), and projected image occurs that these two kinds of situations can affect drop shadow effect, reduce the viewing quality of beholder.
And be make to be rendered as trapezoidal projected image picture by " trapezoidal correction " to correct rectangle for standard for the non-type common solution of projected image in prior art.
But present inventor is in the process realizing technical scheme in the embodiment of the present application, find that above-mentioned technology at least exists following technical problem:
In prior art, " trapezoidal correction " method can only solve the non-type technical problem of picture shape from projected image vertical direction, and the effect that presents on whole picture level direction can not be ensured, namely in prior art there is the technical problem of angular slope in projected image in the horizontal direction.
Because projected image in prior art still exists the technical problem of angular slope in the horizontal direction, so, user is just needed manually repeatedly to adjust projection device body to correct the drop shadow effect of the horizontal direction of projected image, visible, when there is the technical problem of angular slope in the horizontal direction in projected image in prior art, also exist can not automatic adjustable level orientation angle tilt technical problem.
Because projected image in prior art still exists the technical problem of angular slope in the horizontal direction, so, user is just needed manually repeatedly to adjust projection device body to correct the drop shadow effect of the horizontal direction of projected image, and in the manual adjustment process of user, projector equipment may be made to occur movable, and then projection focusing is unintelligible to make projected image of the prior art occur, the technical problem that projected image is fuzzy.
The existence of the problems referred to above, also making the user experience of user when using projector equipment not high, namely there is the technical problem that user experience is not high.
Summary of the invention
The embodiment of the present application, by providing a kind of projection image correcting method and electronic equipment, solves projected image in prior art and there is the technical problem of angular slope in the horizontal direction.
On the one hand, the embodiment of the present application one provides following technical scheme:
A kind of projection image correcting method, be applied in an electronic equipment, the method comprises:
Obtain the first angle value between projected image and horizontal plane;
Judge whether described first angle value is greater than a preset angle angle value;
When described first angle value is greater than described preset angle angle value, rectification is carried out to described projected image, make the second angle value between described projected image and horizontal plane be less than described first angle value, and be less than or equal to described preset angle angle value.
Preferably, in the method, obtain the first angle value between projected image and horizontal plane, be specially:
The projecting image data received is carried out pre-display, obtains the pre-display picture of described projected image;
By the horizon sensor in described electronic equipment, obtain angle value between described pre-display picture and horizontal plane as described first angle value.
Preferably, in the method, judge whether described first angle value is greater than a preset angle angle value, is specially:
Judge whether described first angle value is greater than described preset angle angle value;
Wherein, when described first angle value is greater than described preset angle angle value, judge to be designated 1; Otherwise described judgement is designated 0;
Preferably, in the method, described judge whether described first angle value is greater than described preset angle angle value after, described method also comprises:
When described judgement is designated 1, calculate the first angle difference of described first angle value and described preset angle angle value, and the first angle of described first angle value and described preset angle angle value and value.
Preferably, in the method, it is described when described first angle value is greater than described preset angle angle value, based on described first angle difference and described first angle and value, rectification is carried out to described projected image, make the second angle value between described projected image and horizontal plane be less than described first angle value, be specially:
When described first angle value is greater than described preset angle angle value, based on described first angle difference and described first angle and value, by carrying out rectification to described pre-display picture, the angle value obtained between described pre-display picture and horizontal plane is described second angle value, wherein, described second angle value is less than described first angle value, and is less than or equal to described preset angle angle value.
Preferably, in the method, described by carrying out rectification to described pre-display picture, the angle value obtained between described pre-display picture and horizontal plane is described second angle value, and wherein, described second angle value is less than described first angle value, specifically comprises:
Described first angle difference and described first angle and value is obtained by providing the view data transmitter module of described projecting image data for described electronic equipment;
Described view data transmitter module carries out horizontal adjustment with value to described projecting image data according to described first angle difference received and described first angle, and then obtains described second angle value.
Preferably, in the method, described by carrying out rectification to described pre-display picture, the angle value obtained between described pre-display picture and horizontal plane is described second angle value, and wherein, described second angle value is less than described first angle value, specifically comprises:
Described first angle difference and described first angle and value is obtained by the view data correcting unit of described electronic equipment internal;
Described view data correcting unit carries out horizontal adjustment with value to described projecting image data according to described first angle difference received and described first angle, and then obtains described second angle value.
Preferably, in the method, described by carrying out rectification to described pre-display picture, the angle value obtained between described pre-display picture and horizontal plane is described second angle value, and wherein, described second angle value is less than described first angle value, specifically comprises:
Described first angle difference and described first angle and value is obtained by hardware control unit in described electronic equipment;
Described hardware control unit carries out horizontal adjustment with value to described pre-display picture according to described first angle difference received and described first angle, and then obtains described second angle value.
A kind of electronic equipment, comprising:
Acquiring unit, for obtaining the first angle value between projected image and horizontal plane;
Judging unit, for judging whether described first angle value is greater than a preset angle angle value;
Correcting unit, for when described first angle value is greater than described preset angle angle value, rectification is carried out to described projected image, makes the second angle value between described projected image and horizontal plane be less than described first angle value, and be less than or equal to described preset angle angle value.
Preferably, in this electronic equipment, described acquiring unit, specifically comprises:
Pre-display module, carries out pre-display for the projecting image data that will receive, and obtains the pre-display picture of described projected image;
First acquisition module, for by the horizon sensor in described electronic equipment, obtains angle value between described pre-display picture and horizontal plane as described first angle value.
Preferably, in this electronic equipment, described judging unit is specially angle judging unit, for judging whether described first angle value is greater than described preset angle angle value;
Wherein, when described first angle value is greater than described preset angle angle value, judge to be designated 1; Otherwise described judgement is designated 0;
Preferably, in this electronic equipment, described electronic equipment also comprises:
Computing unit, for when described judgement is designated 1, calculates the first angle difference of described first angle value and described preset angle angle value, and the first angle of described first angle value and described preset angle angle value and value.
Preferably, in this electronic equipment, described correcting unit, is specially: horizontal sextant angle adjustment unit, for when described first angle value is greater than described preset angle angle value, based on described first angle difference and described first angle and value, by carrying out rectification to described pre-display picture, the angle value obtained between described pre-display picture and horizontal plane is described second angle value, wherein, described second angle value is less than described first angle value, and is less than or equal to described preset angle angle value.
Preferably, in this electronic equipment, described horizontal sextant angle adjustment unit, is specially view data transmitter module:
For obtaining described first angle difference and described first angle and value;
For carrying out horizontal adjustment with value to described projecting image data according to described first angle difference received and described first angle, and then obtain described second angle value.
Preferably, in this electronic equipment, described horizontal sextant angle adjustment unit can also be view data correcting unit:
For obtaining described first angle difference and described first angle and value;
For carrying out horizontal adjustment with value to described projecting image data according to described first angle difference received and described first angle, and then obtain described second angle value.
Preferably, in this electronic equipment, described horizontal sextant angle adjustment unit can also be hardware control unit:
For obtaining described first angle difference and described first angle and value;
For carrying out horizontal adjustment with value to described pre-display picture according to described first angle difference received and described first angle, and then obtain described second angle value.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect:
1, in the embodiment of the present application, by utilizing the angle value between horizon sensor detecting projected picture and horizontal plane, judge whether this angle value meets the visual demand of projected image horizontal direction, if this angle value is excessive so that affect viewing quality, then automatically level correction is carried out to projected image, effectively solve projected image in prior art and there is the technical problem of angular slope in the horizontal direction.
2, in the embodiment of the present application, by the angle value between horizon sensor Auto-Sensing projected image and horizontal plane, and automatically the angle value that horizon sensor detects is processed by software programming computing unit, and send instruction and automatically carry out rectification to projected image correcting unit, effectively solve in prior art when projected image exists angular slope in the horizontal direction, can not the technical problem of automatic adjustable level orientation angle.
3, in the embodiment of the present application, by automatically adjusting projection device components (as camera lens) or the rectification of projecting image data realization to projected image horizontal direction, ensure that the definition of projected image, efficiently solve user in prior art in the process of manually adjustment, projected image is occurred, and projection focusing is unintelligible, the technical problem that projected image is fuzzy.
Accompanying drawing explanation
The flow chart of projection image correcting method in Fig. 1 the embodiment of the present application;
A kind of function structure chart of electronic equipment in Fig. 2 the embodiment of the present application.
Embodiment
The embodiment of the present application, by providing a kind of projection image correcting method and electronic equipment, solves projected image in prior art and there is the technical problem of angular slope in the horizontal direction.
The technical scheme of the embodiment of the present application is for solving the problems of the technologies described above, and general thought is as follows:
After projector equipment receives projecting image data, first pre-display is carried out to projecting image data, obtain the pre-display picture of projecting image data, then detected the first angle value of described pre-display picture and horizontal plane by horizon sensor, and judgement is compared to described first angle value and a preset angle angle value.If when described first angle value is greater than described preset angle angle value, calculate the first angle difference of described first angle value and described preset angle angle value and the first angle and value, based on described first angle difference and described first angle and value, by carrying out rectification to described pre-display picture, the angle value obtained between described pre-display picture and horizontal plane is described second angle value, wherein, described second angle value is less than described first angle value, and be less than or equal to described preset angle angle value, and then realize the level correction to projected image.
In order to make the application the technical staff in the technical field more clearly understand the present invention, below in conjunction with accompanying drawing, by specific embodiment, technical solution of the present invention is described in detail.
Embodiment one:
For the projection image correcting method in the embodiment of the present application one, be applied in an electronic equipment, as: in a projecting apparatus, or have in the electronic equipment of projecting function, as: have in the mobile phone of projecting function, or have in the notebook computer of projecting function, particularly, the embodiment of the present application does not do concrete restriction.
Please refer to Fig. 1, will take electronic equipment as projecting apparatus be below example, is described in detail the method specific implementation step in the embodiment of the present application.Particularly, the performing step of the method in the embodiment of the present application is as follows:
Step S101, obtain the first angle value between projected image and horizontal plane.
In the embodiment of the present application, first obtain the first angle value between projected image and horizontal plane by step S101, in specific implementation, implementation comprises:
The projecting image data received is carried out pre-display, obtains the pre-display picture of described projected image;
By the horizon sensor in described electronic equipment, obtain angle value between described pre-display picture and horizontal plane as described first angle value.
Take electronic equipment as projecting apparatus be example, the implementation procedure of step S101 is:
First, projecting apparatus receives projecting image data from the computer be connected with projecting apparatus, and carries out pre-display to projecting image data, obtains the pre-display picture of described projected image.In the embodiment of the present application, pre-display is carried out to projecting image data and is: projecting image data is converted to projected image picture in projector optical image-generating unit, be the pre-display picture in the embodiment of the present application.
Then, then go to detect by the horizon sensor arranged in projecting apparatus, obtain angle value between described pre-display picture and horizontal plane as described first angle value.In specific implementation, when pre-display picture be projected be presented on a wall time, the first angle value is the angle below pre-display picture and wall between ground, this the first angle value can be 0 degree, may also be 5 degree, also can be 20 degree, also can 30 degree, in the embodiment of the present application, do not do concrete restriction.
After execution step S101, the embodiment of the present application enters step S102, that is: judge whether described first angle value is greater than a preset angle angle value, wherein, for preset angle angle value, can arrange according to actual needs, under normal circumstances, as long as the projected image after guarantee adjustment can give the visual effect of people for there is not angular slope in the horizontal direction, and now the first angle value can not be 0 degree, so in actual applications, preset angle angle value can be 0 degree, also can be 5 degree, or 20 degree, in this application, do not do concrete restriction
For step S102, specific implementation process is:
Judge whether described first angle value is greater than described preset angle angle value;
Wherein, when described first angle value is greater than described preset angle angle value, judge to be designated 1; Otherwise described judgement is designated 0.
Such as: when the first angle value is 8 degree, when preset angle angle value is 5 degree, by step S102, can judge that acquisition first angle value is greater than preset angle angle value, now, judge to be designated 1.
For another example: when the first angle value is 8 degree, when preset angle angle value is 10 degree, by step S102, can judge that acquisition first angle value is less than preset angle angle value, now, judge to be designated 0.
By perform step S102, judge described first angle value be greater than preset angle angle value or be less than preset angle angle value after, the method in the embodiment of the present application also comprises step:
When described judgement is designated 1, that is: when showing that the first angle value is greater than preset angle angle value, calculate the first angle difference of described first angle value and described preset angle angle value, and the first angle of described first angle value and described preset angle angle value and value.
Particularly, when the first angle value is 8 degree, when preset angle angle value is 5 degree, the first angle difference is 3 degree, and the first angle and value are 13 degree.
After execution of step S102, the embodiment of the present application enters step S103, that is: when described first angle value is greater than described preset angle angle value, rectification is carried out to described projected image, make the second angle value between described projected image and horizontal plane be less than described first angle value, and be less than or equal to described preset angle angle value.Step S103 is specially:
When described first angle value is greater than described preset angle angle value, based on described first angle difference and described first angle and value, by carrying out rectification to described pre-display picture, the angle value obtained between described pre-display picture and horizontal plane is described second angle value, wherein, described second angle value is less than described first angle value, and is less than or equal to described preset angle angle value.
In the embodiment of the present application, for step: can be the specific implementation that described pre-display picture carries out rectification:
First kind of way: the rotation etc. of splicing realization to pre-display picture is cut out to projecting image data by utilizing software programming.
And for first kind of way above, in the embodiment of the present application, further provide two kinds of implementations
First scheme, upper layer software (applications) adjusts, and detailed process is as follows:
Described first angle difference and described first angle and value is obtained by providing the view data transmitter module of described projecting image data for described electronic equipment;
Described view data transmitter module carries out horizontal adjustment with value to described projecting image data according to described first angle difference received and described first angle, and then obtains described second angle value.
For projecting apparatus and computer, computer is the view data transmitter module providing projecting image data to projecting apparatus, projecting image data upper layer software (applications) adjustment unit is provided with in computer, first described upper layer software (applications) adjustment unit obtains the first angle difference and the first angle and value, then with value, software process is carried out to the projecting image data will sending into projecting apparatus according to the first angle difference and the first angle, be specially, with the first angle difference and the first angle and value, splicing is cut out to projecting image data, realize pre-display picture at least with the first angle difference to mainly with the rotation against primary dip direction of the first angle and value, thus eliminate or reduced projection image angular slope in the horizontal direction.
First scheme, lower software adjustment (firmware adjustment), specific implementation process is as follows:
Described first angle difference and described first angle and value is obtained by the view data correcting unit of described electronic equipment internal;
Described view data correcting unit carries out horizontal adjustment with value to described projecting image data according to described first angle difference received and described first angle, and then obtains described second angle value.
For projecting apparatus, there is projecting image data lower software adjustment unit (firmware unit) in projecting apparatus inside, first described lower software adjustment unit obtains the first angle difference and the first angle and value, then with value, software process is carried out to projecting image data based on the first angle difference and the first angle, software adjustment unit is similar at the middle and upper levels for processing procedure and first kind of way, does not do repeat specification here.
For first kind of way, in conjunction with example, its implementation procedure is specially:
If the first angle value between pre-display picture and horizontal plane is 30 degree, and the preset angle angle value of setting is 5 degree, first angle value is greater than preset angle angle value, need to carry out rectification to projected image, calculating the first angle difference be 25 degree is after 35 degree with the first angle and value, to be first angle difference of 25 degree and value be the first angle and the value of 35 degree that software programming unit receives value, process realization is carried out to projecting image data and cuts out splicing, thus make pre-display picture rotate at least 25 degree angular dimension of 35 degree at the most against primary dip direction, the second angle value between pre-display picture and horizontal plane is made to be less than preset angle angle value, namely the rectification of projected image is achieved.
The second way: also realize rotation to pre-display picture by utilizing hardware component to rotate, these corrective operations need to carry out based on described first angle difference and described first angle and value.Specifically implementation procedure is as follows:
Described first angle difference and described first angle and value is obtained by hardware control unit in described electronic equipment;
Described hardware control unit carries out horizontal adjustment with value to described pre-display picture according to described first angle difference received and described first angle, and then obtains described second angle value.
Same for projecting apparatus, the each hardware component of projecting apparatus is (as camera lens, fuselage) can control command be received, and according to control command adjustment state, projecting apparatus inside is provided with control hardware parts rotating unit, this control unit is specially a software controlled unit, described software controlled unit obtains the first angle difference and the first angle and value, then instruction is sent to hardware component based on the first angle difference and the first angle with value, hardware component can be made according to instruction and rotate adjustment, eliminate or reduce projected image angular slope in the horizontal direction, make image beholder can not be allowed to feel angular slope when projecting.
For the second way, in conjunction with example, its implementation procedure is specially:
Same is 30 degree with the first angle value between pre-display picture and horizontal plane, preset angle angle value is 5 degree is example, calculating the first angle difference be 25 degree and the first angle and value is after 35 degree, the software controlled unit acquired value that control hardware rotates to be first angle difference of 25 degree and value be the first angle and the value of 35 degree, send instruction to the hardware component being provided with instruction reception unit, hardware component rotates according to the instruction automatic reversal primary dip direction received the angular dimension that at least 25 spend 35 degree at the most, the second angle value between pre-display picture and horizontal plane is made to be less than preset angle angle value, namely the rectification of projected image is achieved.
Certainly, the application place those skilled in the art can choose upper layer software (applications) adjustment, lower software adjustment according to the actual requirements, control hardware parts rotate adjustment and above-mentioned three kinds of any combination modes adjusting modes adjust, and the application does not do concrete restriction.
As shown in Figure 2, the embodiment of the present application provides a kind of electronic equipment 20, and this electronic equipment 20 comprises:
Acquiring unit 201, for obtaining the first angle value between projected image and horizontal plane;
Judging unit 202, for judging whether described first angle value is greater than a preset angle angle value;
Correcting unit 203, for when described first angle value is greater than described preset angle angle value, rectification is carried out to described projected image, makes the second angle value between described projected image and horizontal plane be less than described first angle value, and be less than or equal to described preset angle angle value.
This acquiring unit 201, specifically comprises:
Pre-display module 2011, carries out pre-display for the projecting image data that will receive, and obtains the pre-display picture of described projected image;
First acquisition module 2012, for by the horizon sensor in described electronic equipment, obtains angle value between described pre-display picture and horizontal plane as described first angle value.
Described in this electronic equipment 20, judging unit 202 is specially angle judging unit, for judging whether described first angle value is greater than described preset angle angle value;
Wherein, when described first angle value is greater than described preset angle angle value, judge to be designated 1; Otherwise described judgement is designated 0;
This electronic equipment 20 also comprises:
Computing unit 204, for when described judgement is designated 1, calculates the first angle difference of described first angle value and described preset angle angle value, and the first angle of described first angle value and described preset angle angle value and value.
Correcting unit 203 described in this electronic equipment 20, be specially: horizontal sextant angle adjustment unit, for when described first angle value is greater than described preset angle angle value, based on described first angle difference and described first angle and value, by carrying out rectification to described pre-display picture, the angle value obtained between described pre-display picture and horizontal plane is described second angle value, wherein, described second angle value is less than described first angle value, and is less than or equal to described preset angle angle value.
In the present embodiment, electronic equipment is corresponding with the antidote in embodiment, and wherein, according to the difference taking adjustment mode, described horizontal sextant angle adjustment unit also can have different selections.
1) when rectification takes upper layer software (applications) to adjust, described horizontal sextant angle adjustment unit, is specially view data transmitter module 30, for:
Obtain described first angle difference and described first angle and value;
With value, horizontal adjustment is carried out to described projecting image data according to described first angle difference received and described first angle, and then obtain described second angle value.
2) when rectification takes lower software to adjust (firmware adjustment), described horizontal sextant angle adjustment unit, is specially view data correcting unit 2031, for:
Obtain described first angle difference and described first angle and value;
With value, horizontal adjustment is carried out to described projecting image data according to described first angle difference received and described first angle, and then obtain described second angle value.
3) when rectification takes control hardware parts to rotate adjustment, described horizontal sextant angle adjustment unit, is specially hardware control unit 2032, for:
Obtain described first angle difference and described first angle and value;
With value, horizontal adjustment is carried out to described pre-display picture according to described first angle difference received and described first angle, and then obtain described second angle value.
4) when rectification takes upper layer software (applications) adjustment, lower software adjustment, control hardware parts to rotate any one compound mode in adjustment, described horizontal sextant angle adjustment unit, is specially combination corresponding with described compound mode in view data transmitter module 30, view data correcting unit 2031, hardware control unit 2032.
Such as, when the mode that rectification takes upper layer software (applications) to adjust and lower software adjustment combines, described horizontal sextant angle adjustment unit is specially view data transmitter module 30 and view data correcting unit 2031:
Described view data transmitter module 30 is for obtaining the second angle difference and the second angle and value, described view data correcting unit 2031 is for obtaining the 3rd angle difference and the 3rd angle and value, wherein the second angle difference and the 3rd angle difference and be described first angle difference, the second angle and value and the 3rd angle and value and be described first angle and value;
Described view data transmitter module 30 and described view data correcting unit 2031 are respectively used to jointly carry out horizontal adjustment to described projected image according to described second angle difference that receives and the second angle and value and the 3rd angle difference and the 3rd angle and value, and then obtain described second angle value.
In like manner, other compound mode that upper layer software (applications) adjustment, lower software adjustment, control hardware parts rotate in adjustment in any one compound mode carries out identical process.
Due to the virtual bench that the electronic equipment in the present embodiment is corresponding with method, so its concrete course of work has just no longer been specifically described.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect:
1, in the embodiment of the present application, by utilizing the angle value between horizon sensor detecting projected picture and horizontal plane, judge whether this angle value meets the visual demand of projected image horizontal direction, if this angle value is excessive so that affect viewing quality, then automatically level correction is carried out to projected image, effectively solve projected image in prior art and there is the technical problem of angular slope in the horizontal direction.
2, in the embodiment of the present application, by the angle value between horizon sensor Auto-Sensing projected image and horizontal plane, and automatically the angle value that horizon sensor detects is processed by software programming computing unit, and send instruction and automatically carry out rectification to projected image correcting unit, effectively solve in prior art when projected image exists angular slope in the horizontal direction, can not the technical problem of automatic adjustable level orientation angle.
3, in the embodiment of the present application, by automatically adjusting projection device components (as camera lens) or the rectification of projecting image data realization to projected image horizontal direction, ensure that the definition of projected image, efficiently solve user in prior art in the process of manually adjustment, projected image is occurred, and projection focusing is unintelligible, the technical problem that projected image is fuzzy.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (16)
1. a projection image correcting method, is applied in an electronic equipment, it is characterized in that, described method comprises:
Obtain the first angle value between projected image and horizontal plane;
Judge whether described first angle value is greater than a preset angle angle value;
When described first angle value is greater than described preset angle angle value, rectification is carried out to described projected image, make the second angle value between described projected image and horizontal plane be less than described first angle value, and be less than or equal to described preset angle angle value.
2. the method for claim 1, is characterized in that, obtains the first angle value between projected image and horizontal plane, is specially:
The projecting image data received is carried out pre-display, obtains the pre-display picture of described projected image;
By the horizon sensor in described electronic equipment, obtain angle value between described pre-display picture and horizontal plane as described first angle value.
3. method as claimed in claim 2, is characterized in that, judge whether described first angle value is greater than a preset angle angle value, is specially:
Judge whether described first angle value is greater than described preset angle angle value;
Wherein, when described first angle value is greater than described preset angle angle value, judge to be designated 1; Otherwise described judgement is designated 0.
4. method as claimed in claim 3, is characterized in that, described judge whether described first angle value is greater than described preset angle angle value after, described method also comprises:
When described judgement is designated 1, calculate the first angle difference of described first angle value and described preset angle angle value, and the first angle of described first angle value and described preset angle angle value and value.
5. method as claimed in claim 4, it is characterized in that, it is described when described first angle value is greater than described preset angle angle value, based on described first angle difference and described first angle and value, rectification is carried out to described projected image, make the second angle value between described projected image and horizontal plane be less than described first angle value, be specially:
When described first angle value is greater than described preset angle angle value, based on described first angle difference and described first angle and value, by carrying out rectification to described pre-display picture, the angle value obtained between described pre-display picture and horizontal plane is described second angle value, wherein, described second angle value is less than described first angle value, and is less than or equal to described preset angle angle value.
6. method as claimed in claim 5, is characterized in that, described by carrying out rectification to described pre-display picture, the angle value obtained between described pre-display picture and horizontal plane is described second angle value, wherein, described second angle value is less than described first angle value, specifically comprises:
Described first angle difference and described first angle and value is obtained by providing the view data transmitter module of described projecting image data for described electronic equipment;
Described view data transmitter module carries out horizontal adjustment with value to described projecting image data according to described first angle difference received and described first angle, and then obtains described second angle value.
7. method as claimed in claim 5, is characterized in that, described by carrying out rectification to described pre-display picture, the angle value obtained between described pre-display picture and horizontal plane is described second angle value, wherein, described second angle value is less than described first angle value, specifically comprises:
Described first angle difference and described first angle and value is obtained by the view data correcting unit of described electronic equipment internal;
Described view data correcting unit carries out horizontal adjustment with value to described projecting image data according to described first angle difference received and described first angle, and then obtains described second angle value.
8. method as claimed in claim 5, is characterized in that, described by carrying out rectification to described pre-display picture, the angle value obtained between described pre-display picture and horizontal plane is described second angle value, wherein, described second angle value is less than described first angle value, specifically comprises:
Described first angle difference and described first angle and value is obtained by hardware control unit in described electronic equipment;
Described hardware control unit carries out horizontal adjustment with value to described pre-display picture according to described first angle difference received and described first angle, and then obtains described second angle value.
9., in an electronic equipment, it is characterized in that, comprising:
Acquiring unit, for obtaining the first angle value between projected image and horizontal plane;
Judging unit, for judging whether described first angle value is greater than a preset angle angle value;
Correcting unit, for when described first angle value is greater than described preset angle angle value, rectification is carried out to described projected image, makes the second angle value between described projected image and horizontal plane be less than described first angle value, and be less than or equal to described preset angle angle value.
10. electronic equipment as claimed in claim 9, it is characterized in that, described acquiring unit, specifically comprises:
Pre-display module, carries out pre-display for the projecting image data that will receive, and obtains the pre-display picture of described projected image;
First acquisition module, for by the horizon sensor in described electronic equipment, obtains angle value between described pre-display picture and horizontal plane as described first angle value.
11. electronic equipments as claimed in claim 10, it is characterized in that, described judging unit is specially angle judging unit, for judging whether described first angle value is greater than described preset angle angle value;
Wherein, when described first angle value is greater than described preset angle angle value, judge to be designated 1; Otherwise described judgement is designated 0.
12. electronic equipments as claimed in claim 11, it is characterized in that, described electronic equipment also comprises:
Computing unit, for when described judgement is designated 1, calculates the first angle difference of described first angle value and described preset angle angle value, and the first angle of described first angle value and described preset angle angle value and value.
13. electronic equipments as claimed in claim 12, it is characterized in that, described correcting unit, be specially: horizontal sextant angle adjustment unit, for when described first angle value is greater than described preset angle angle value, based on described first angle difference and described first angle and value, by carrying out rectification to described pre-display picture, the angle value obtained between described pre-display picture and horizontal plane is described second angle value, wherein, described second angle value is less than described first angle value, and is less than or equal to described preset angle angle value.
14. electronic equipments as claimed in claim 13, it is characterized in that, described horizontal sextant angle adjustment unit, is specially view data transmitter module:
For obtaining described first angle difference and described first angle and value;
For carrying out horizontal adjustment with value to described projecting image data according to described first angle difference received and described first angle, and then obtain described second angle value.
15. electronic equipments as claimed in claim 13, it is characterized in that, described horizontal sextant angle adjustment unit, is specially view data correcting unit:
For obtaining described first angle difference and described first angle and value;
For carrying out horizontal adjustment with value to described projecting image data according to described first angle difference received and described first angle, and then obtain described second angle value.
16. electronic equipments as claimed in claim 13, it is characterized in that, described horizontal sextant angle adjustment unit, is specially hardware control unit:
For obtaining described first angle difference and described first angle and value;
For carrying out horizontal adjustment with value to described pre-display picture according to described first angle difference received and described first angle, and then obtain described second angle value.
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| CN201410123204.4A CN104954768A (en) | 2014-03-28 | 2014-03-28 | Projection image correction method and electronic equipment |
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| CN201410123204.4A CN104954768A (en) | 2014-03-28 | 2014-03-28 | Projection image correction method and electronic equipment |
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