CN103117053B - Picture rotating method of electronic device - Google Patents

Picture rotating method of electronic device Download PDF

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Publication number
CN103117053B
CN103117053B CN201210576557.0A CN201210576557A CN103117053B CN 103117053 B CN103117053 B CN 103117053B CN 201210576557 A CN201210576557 A CN 201210576557A CN 103117053 B CN103117053 B CN 103117053B
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China
Prior art keywords
limit
picture
edge
electronic installation
screen
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Expired - Fee Related
Application number
CN201210576557.0A
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Chinese (zh)
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CN103117053A (en
Inventor
张志强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qisda Suzhou Co Ltd
Qisda Corp
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Qisda Suzhou Co Ltd
Qisda Corp
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Priority to CN201210576557.0A priority Critical patent/CN103117053B/en
Publication of CN103117053A publication Critical patent/CN103117053A/en
Application granted granted Critical
Publication of CN103117053B publication Critical patent/CN103117053B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention provides a picture rotating method of an electronic device. The electronic device comprises a camera and a screen. The screen comprises a first side, a second side, a third side and a fourth side, wherein the first side, the second side, the third side and the fourth side are connected in sequence. The screen is used for displaying a picture which is provided with a top portion. The picture rotating method comprises a first step of taking a photo through the camera, wherein the photo is displayed with a face which is provided with a two-eye connection line, a second step of selecting the first side or the second side according to an included angle of the two-eye connection line, and a third step of moving the center of the face to the center point of the screen, calculating the distance between the two-eye connection line and the first side and the distance between the two-eye connection line and the third side when the first side is selected, selecting the side which has the shorter distance to correspond to the top portion, and calculating the distance between the two-eye connection line and the second side and the distance between the two-eye connection line and the fourth side when the second side is selected and selecting the side which has the shorter distance to correspond to the top portion.

Description

The picture spinning solution of electronic installation
Technical field
The invention relates to a kind of control method of electronic installation, and relate to a kind of picture spinning solution of electronic installation especially.
Background technology
Along with the progress of display science and technology, various screen is constantly weeded out the old and bring forth the new.Electronic installations many at present all has screen to carry out reading for user and operates.
In portable electric device, because electronic installation can be rotated, overturns, the rotation that therefore screen must be corresponding, upset picture, read and operation with person easy to use.Current most electronic installation adopts acceleration of gravity inductor to judge the sense of rotation of picture.But when electronic installation is placed in desktop by user, or user lies low or lies on one's side when to use electronic installation on bed, just by acceleration of gravity inductor, picture cannot be rotated to applicable position smoothly.
Summary of the invention
The object of the present invention is to provide a kind of picture spinning solution of electronic installation, it utilizes the biological characteristic of shooting user to rotate picture, to meet the user demand of people in various situation.
For achieving the above object, the present invention first technical scheme provides a kind of picture spinning solution of electronic installation, this electronic installation comprises camera and screen, this screen has the first sequentially connected limit, Second Edge, the 3rd limit and the 4th limit, this screen is in order to display frame, and this picture has top, and this picture spinning solution comprises: with this camera shooting photograph, this photograph has face, and this face has eyes line; According to the angle with this eyes line, select one of them of this first limit or this Second Edge; And the center of this face is moved to this screen center's point, when selecting this first limit, calculate the distance on this eyes line and this first limit and the 3rd limit, select this first limit or the 3rd limit middle distance shorter to should top, when selecting this Second Edge, calculate the distance on this eyes line and this Second Edge and the 4th limit, select this Second Edge or the 4th limit middle distance shorter to should top.
Preferably, according to the angle with this eyes line, one of them step of this first limit or this Second Edge is selected to comprise: to calculate this eyes line and this first acute angle folded by the first limit; Calculate this eyes line and the second acute angle folded by this Second Edge; If this first acute angle is less than this second acute angle, then the top of this picture corresponds to this first limit; And if this first acute angle is not less than this second acute angle, then the top of this picture corresponds to this Second Edge.
Preferably, this camera and this screen are positioned at the same side of this electronic installation.
Preferably, this face comprises integrity profile.
The second technical scheme of the present invention provides a kind of picture spinning solution of electronic installation, this electronic installation comprises camera and screen, this screen has the first sequentially connected limit, Second Edge, the 3rd limit and the 4th limit, this screen is in order to display frame, this picture has top, this picture spinning solution comprises: with this camera shooting photograph, this photograph has face, and this face has an ear line; According to the angle with this ear line, select one of them of this first limit or this Second Edge; The center of this face is moved to this screen center's point, when selecting this first limit, calculate the distance on this ear line and this first limit and the 3rd limit, select this first limit or the 3rd limit middle distance shorter to should top, when selecting this Second Edge, calculate the distance on this ear line and this Second Edge and the 4th limit, select this Second Edge or the 4th limit middle distance shorter to should top.
Preferably, according to the angle with this ear line, one of them step of this first limit or this Second Edge is selected to comprise: to calculate this ear line and this first acute angle folded by the first limit; Calculate this ear line and the second acute angle folded by this Second Edge; If this first acute angle is less than this second acute angle, then the top of this picture corresponds to this first limit; And if this first acute angle is not less than this second acute angle, then the top of this picture corresponds to this Second Edge.
Preferably, this face comprises partial contour.
The third technical scheme of the present invention provides a kind of picture spinning solution of electronic installation, this electronic installation comprises camera and screen, this screen has the first sequentially connected limit, Second Edge, the 3rd limit and the 4th limit, this screen is in order to display frame, this picture has top, this picture spinning solution comprises: with this camera shooting photograph, this photograph has face, and this face only comprises partial contour; And according to this face mask, the top analyzing this picture corresponds to this first limit, this Second Edge, the 3rd limit or the 4th limit.
Preferably, the top analyzing this picture correspond to this first limit, this Second Edge, the 3rd limit and the 4th limit step comprise: the breach direction analyzing the profile of this face; And correspond to this first limit, this Second Edge, the 3rd limit or the 4th limit according to the top of this this picture of breach Orientation.
Preferably, the top analyzing this picture correspond to this first limit, this Second Edge, the 3rd limit and the 4th limit step more comprise: if this face display face and do not show eyes, then the top of this picture corresponds to this first limit pointed by positive dirction in this breach direction, this Second Edge, the 3rd limit or the 4th limit; If this face display eyes and do not show face, then the top of this picture corresponds to this first limit pointed by opposite direction in this breach direction, this Second Edge, the 3rd limit or the 4th limit.
Compared with prior art, picture spinning solution disclosed by the present invention utilizes the biological characteristic of user to rotate picture, even electronic installation is placed in desktop by user, or user lies low or lies on one's side and uses electronic installation in bed, also smoothly picture can be rotated to applicable position, easy to use.
For the foregoing of the present invention can be become apparent, various embodiment cited below particularly, and coordinate institute's accompanying drawings, be described in detail below:
Accompanying drawing explanation
Figure 1A ~ 1B is the schematic diagram of electronic installation.
Fig. 2 illustrates the process flow diagram of the first embodiment picture spinning solution.
Fig. 3 A ~ 3B is the schematic diagram of the second embodiment of electronic installation.
Fig. 4 is the process flow diagram of the picture spinning solution of the second embodiment.
Fig. 5 is the schematic diagram of the 3rd embodiment of electronic installation.
Fig. 6 is the process flow diagram of the picture spinning solution of the 3rd embodiment.
Fig. 7 is the schematic diagram of the 4th embodiment of electronic installation 100.
Embodiment
For making there is further understanding to object of the present invention, structure, feature and function thereof, embodiment is hereby coordinated to be described in detail as follows.
Be below the detailed description of various embodiment, it utilizes the biological characteristic of shooting user to rotate picture, to meet the user demand of people in various situation.But embodiment, can't the scope of limit the present invention for protecting only in order to illustrate as example.In addition, the graphic clipped element in embodiment, with clear display technical characterstic of the present invention.
First embodiment
Please refer to Figure 1A ~ 1B, it illustrates electronic installation 100 schematic diagram corresponding with user's face, and electronic installation 100 comprises camera 110, screen 120 and processing unit 130.Camera 110 in order to take various picture, such as, is photographic lens or phtographic lens.Screen 120 in order to show various picture, such as, is LCD Panel or Organic Light Emitting Diode screen.Screen 120 has the first limit 121, Second Edge 122, the 3rd limit 123 and the 4th limit 124.Processing unit 130 in order to carry out various handling procedure, such as, is circuit board, processes wafer or store the memory media of several source code.
In the use procedure of electronic installation 100, electronic installation 100 may be placed in desktop by user, or the use electronic installation 100 in bed that may lie low or lie on one's side.The present embodiment rotates picture through camera 110 acquisition to user's biological characteristic, to enable the top of picture automatically upward, reads and operation with person easy to use.Even if be placed in by electronic installation 100 on table or in bed and use electronic installation 100, still picture can be rotated accurately.
Please refer to Fig. 2, it is the process flow diagram of the picture spinning solution of the first embodiment, below in conjunction with Figure 1A ~ 1B, is further described.In step s 110, take photograph P10 with camera 110, photograph P10 has face F11, and face F11 has eyes line L11.As shown in Figure 1A, eyes line L11 may tilt slightly relative to screen 120.Picture is the content that user is watching, such as, be webpage, section article, game content or user's interface.In order to clearly demonstrate picture spinning solution, not showing the pictures such as webpage, game picture or user's interface at this, and only showing photograph P10.In an embodiment, photograph P10 and face F11 thereof can be hidden in the behind of picture, and does not show, and only processes rearward for processing unit 130.
In the present embodiment, camera 110 and screen 120 are positioned at electronic installation 100 the same side.That is, camera 110 is front camera lens.Therefore, user is when watching screen 120, and camera 110 can photograph the user before screen 120.
In addition, the face F11 taken by camera 110 may comprise integrity profile, also only may comprise partial contour.The process flow diagram of Fig. 2 is applicable to the enforcement aspect comprising integrity profile.
In the step s 120, processing unit 130 according to the angle with eyes line L11, select the first limit 121 or Second Edge 122 one of them.When selecting the first limit 121, represent that electronic installation 100 is directly put relative to user; When selecting Second Edge 122, represent that electronic installation 100 is relative to user's yaw.
Step S120 comprises several sub-step S121 ~ S125.In step S121, processing unit 130 calculates eyes line L11 and the first acute angle theta 11 folded by the first limit 121.
In step S122, processing unit 130 calculates eyes line L11 and the second acute angle theta 12 folded by Second Edge 122.
In step S123, processing unit 130 judges whether the first acute angle theta 11 is less than the second acute angle theta 12.If the first acute angle theta 11 is less than the second acute angle theta 12, then enter step S124; If the first acute angle theta 11 is not less than the second acute angle theta 12, then enter step S125.
In step S124, the top that processing unit 130 defines picture corresponds to the first limit 121(with regard to both the first limit 121 and Second Edge 122).That is, electronic installation 100 is in the state of straight pendulum relative to user.
In step s 125, processing unit 130 define picture top correspond to Second Edge 122(with regard to both the first limit 121 and Second Edge 122).That is, electronic installation 100 is in the state of yaw relative to user.
After step S120 determines straight pendulum or yaw, the state of straight pendulum still must determine the top of picture corresponding to the first limit 121 or the 3rd limit 123 in step S130 further; Similarly, the state of yaw still must determine the top of picture further corresponding to Second Edge 122 or the 4th limit 124.
In step S131a, as shown in Figure 1B, the center F11c of face F11 is moved to the central point 120c of screen 120 by processing unit 130.
In step S132a, processing unit 130 calculates the mid point of the mid point of eyes line L11 and the distance D11 on the first limit 121 and eyes line L11 and the distance D12 on the 3rd limit 123.
In step S133a, processing unit 130 judges whether the mid point of eyes line L11 and the distance D11 on the first limit 121 are less than the mid point of eyes line L11 and the distance D12 on the 3rd limit 123.If the distance D11 on the mid point of eyes line L11 and the first limit 121 is less than the mid point of eyes line L11 and the distance D12 on the 3rd limit 123, then enter step S134a; If the distance D11 on the mid point of eyes line L11 and the first limit 121 is not less than the mid point of eyes line L11 and the distance D12 on the 3rd limit 123, then enter step S135a.
In step S134a, the top that processing unit 130 defines picture corresponds to the first limit 121.In step S135a, the top that processing unit 130 defines picture corresponds to the 3rd limit 123.
Step S131b, S132b, S133b, S134b, S135b are then similar to step S131a, S132a, S133a, S134a, S135a respectively, at this no longer repeated description.
In step S140, processing unit 130 rotates picture, makes its top correspond to the first limit 121, Second Edge 122, the 3rd limit 123 or the 4th limit 124.
Through above-mentioned picture spinning solution, even electronic installation 100 is placed in desktop by user, or user lie low or lie on one's side in bed use electronic installation 100, also smoothly picture can be rotated to applicable position.
In the above-described embodiments, above-mentioned picture spinning solution can be started through application (APP).In another embodiment, can through gravity sensor detect electronic installation 100 have by rotation time, namely start above-mentioned picture spinning solution, but adopt above-mentioned spinning solution to be not make a decision by the signal of gravity sensor, but make a decision by the biological characteristic of user.
Second embodiment
Please refer to Fig. 3 A ~ 4B, Fig. 3 A ~ 3B illustrates the second embodiment schematic diagram of electronic installation 100, and Fig. 4 illustrates the process flow diagram of the second embodiment picture spinning solution.The picture spinning solution difference of the present embodiment picture spinning solution and the first embodiment is to adopt eye ear line as the biological characteristic judged, all the other something in common no longer repeated description.
In step S210, take photograph P20 with camera 110, photograph P20 has face F21.Face F21 only comprises partial contour, but face F21 still has ear line L21 at a glance.
In step S220, processing unit 130 calculates the angle (as shown in step S221, S222) between eye ear line L21 and the first limit 121 or Second Edge 122, and according to the angle with this ear line L21, select the first limit 121 or Second Edge 122 one of them (as shown in step S223, S224, S225).Namely step S220 judges that electronic installation 100 is as straight pendulum or yaw.
In step S230, as shown in Figure 3 B, the center F21c of face F21 is moved to the central point 120c(of screen 120 as shown in step S231a, S231b by processing unit 130).When step S220 selects the first limit 121, processing unit 130 calculates the distance (as shown in step S232a) on eye ear line L21 and the first limit 121 and the 3rd limit 123 in step S230, selects the first shorter limit 121 or the 3rd corresponding top, limit 123 (as shown in step S233a, S234a, S235a).When step S220 selects Second Edge 122, processing unit 130 calculates the distance (as shown in step S232b) on eye ear line L21 and Second Edge 122 and the 4th limit 124 in step S230, selects shorter Second Edge 122 or the 4th corresponding top, limit 124 (as shown in step S233b, S234b, S235b).
3rd embodiment
Please refer to Fig. 5 to Fig. 6, Fig. 5 illustrates the 3rd embodiment schematic diagram of electronic installation 100, and Fig. 6 illustrates the process flow diagram of the picture spinning solution of the 3rd embodiment.The picture spinning solution of the present embodiment and the picture spinning solution difference of the first embodiment are to adopt the profile of face as the biological characteristic judged, all the other something in common no longer repeated description.
In the present embodiment, the situation of the eye ear line L21 of the eyes line L11 not having the first embodiment or the second embodiment is considered.
In step S310, take photograph P30 with camera 110.The face F31 of Fig. 5 photograph P30 only has the partial contours such as eyes.
In step s 320, processing unit 130 is according to the profile of face F31, and the top analyzing picture corresponds to the first limit 121, Second Edge 122, the 3rd limit 123 or the 4th limit 124.
Step S320 comprises several sub-step, and in step S321, processing unit 130 analyzes the breach direction C1 of the profile of face F31.
In step S322, processing unit 130 judges that face F31 lacks eyes and still lacks face.If face F31 lacks eyes, then enter step S323; If face F31 lacks face, then enter step S324.
In step S323, the top that processing unit 130 defines picture corresponds to first limit 121 pointed by positive dirction of breach direction C1, Second Edge 122, the 3rd limit 123 or the 4th limit 124.For Fig. 5, processing unit 130 defines first limit 121 positive dirction pointed by of top corresponding to breach direction C1 of picture.
In step S324, the top that processing unit 130 defines picture corresponds to first limit 121,122 Second Edge pointed by opposite direction of breach direction C1, the 3rd limit 123 or the 4th limit 124.Please refer to Fig. 7, it illustrates the 4th embodiment schematic diagram of electronic installation 100.For Fig. 7, face F31 lacks face, and can enter step S324.The top of processing unit 130 definition picture corresponds to first limit 121 pointed by opposite direction of breach direction C1.
Picture spinning solution disclosed by the above embodiment of the present invention utilizes the biological characteristic of user to rotate picture, even electronic installation 100 is placed in desktop by user, or user lies low or lies on one's side and uses electronic installation 100 in bed, also smoothly picture can be rotated to applicable position.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only enforcement example of the present invention.Must it is noted that the embodiment disclosed limit the scope of the invention.On the contrary, change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.

Claims (7)

1. a picture spinning solution for electronic installation, this electronic installation comprises camera and screen, and this screen has the first sequentially connected limit, Second Edge, the 3rd limit and the 4th limit, this screen is in order to display frame, this picture has top, it is characterized in that, this picture spinning solution comprises:
With this camera shooting photograph, this photograph has face, and this face has eyes line;
According to the angle with this eyes line, select one of them of this first limit or this Second Edge; And
The center of this face is moved to this screen center's point, when selecting this first limit, calculate the distance on this eyes line and this first limit and the 3rd limit, select this first limit or the 3rd limit middle distance shorter to should top, when selecting this Second Edge, calculate the distance on this eyes line and this Second Edge and the 4th limit, select this Second Edge or the 4th limit middle distance shorter to should top.
2. the picture spinning solution of electronic installation as claimed in claim 1, is characterized in that, according to the angle with this eyes line, selects one of them step of this first limit or this Second Edge to comprise:
Calculate this eyes line and this first acute angle folded by the first limit;
Calculate this eyes line and the second acute angle folded by this Second Edge;
If this first acute angle is less than this second acute angle, then the top of this picture corresponds to this first limit; And
If this first acute angle is not less than this second acute angle, then the top of this picture corresponds to this Second Edge.
3. the picture spinning solution of electronic installation as claimed in claim 1, it is characterized in that, this camera and this screen are positioned at the same side of this electronic installation.
4. the picture spinning solution of electronic installation as claimed in claim 1, it is characterized in that, this face comprises integrity profile.
5. a picture spinning solution for electronic installation, this electronic installation comprises camera and screen, and this screen has the first sequentially connected limit, Second Edge, the 3rd limit and the 4th limit, this screen is in order to display frame, this picture has top, it is characterized in that, this picture spinning solution comprises:
With this camera shooting photograph, this photograph has face, and this face has an ear line;
According to the angle with this ear line, select one of them of this first limit or this Second Edge;
The center of this face is moved to this screen center's point, when selecting this first limit, calculate the distance on this ear line and this first limit and the 3rd limit, select this first limit or the 3rd limit middle distance shorter to should top, when selecting this Second Edge, calculate the distance on this ear line and this Second Edge and the 4th limit, select this Second Edge or the 4th limit middle distance shorter to should top.
6. the picture spinning solution of electronic installation as claimed in claim 5, is characterized in that, according to the angle with this ear line, selects one of them step of this first limit or this Second Edge to comprise:
Calculate this ear line and this first acute angle folded by the first limit;
Calculate this ear line and the second acute angle folded by this Second Edge;
If this first acute angle is less than this second acute angle, then the top of this picture corresponds to this first limit; And
If this first acute angle is not less than this second acute angle, then the top of this picture corresponds to this Second Edge.
7. the picture spinning solution of electronic installation as claimed in claim 5, it is characterized in that, this face comprises partial contour.
CN201210576557.0A 2012-12-27 2012-12-27 Picture rotating method of electronic device Expired - Fee Related CN103117053B (en)

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Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
CN104281280B (en) * 2014-09-24 2018-01-12 深圳市金立通信设备有限公司 A kind of control method of gravity sensing motion

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Publication number Priority date Publication date Assignee Title
CN101499253A (en) * 2008-01-28 2009-08-05 宏达国际电子股份有限公司 Output picture regulation method and apparatus
CN102005200A (en) * 2009-08-28 2011-04-06 英华达(上海)电子有限公司 System, device and method for regulating display direction
CN102270041A (en) * 2010-06-04 2011-12-07 索尼电脑娱乐公司 Selecting view orientation in portable device via image analysis

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Publication number Priority date Publication date Assignee Title
US8244068B2 (en) * 2007-03-28 2012-08-14 Sony Ericsson Mobile Communications Ab Device and method for adjusting orientation of a data representation displayed on a display

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
CN101499253A (en) * 2008-01-28 2009-08-05 宏达国际电子股份有限公司 Output picture regulation method and apparatus
CN102005200A (en) * 2009-08-28 2011-04-06 英华达(上海)电子有限公司 System, device and method for regulating display direction
CN102270041A (en) * 2010-06-04 2011-12-07 索尼电脑娱乐公司 Selecting view orientation in portable device via image analysis

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