CN105718232A - Display method and display device of arbitrary angle plane rotation - Google Patents
Display method and display device of arbitrary angle plane rotation Download PDFInfo
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- CN105718232A CN105718232A CN201610036813.5A CN201610036813A CN105718232A CN 105718232 A CN105718232 A CN 105718232A CN 201610036813 A CN201610036813 A CN 201610036813A CN 105718232 A CN105718232 A CN 105718232A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1415—Digital output to display device ; Cooperation and interconnection of the display device with other functional units with means for detecting differences between the image stored in the host and the images displayed on the displays
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04847—Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
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- Controls And Circuits For Display Device (AREA)
Abstract
The invention provides a display method of arbitrary angle plane rotation. The display method of the arbitrary angle plane rotation comprises the following steps: according to a reference coordinate and a practical coordinate, obtaining an inclination direction and an inclination angle of a display device; according to the inclination angle, obtaining the display dimension of a display picture; and after the display picture rotates at the inclination angle by taking a display center point as the center along a direction opposite to the inclination direction of the display device, displaying according to the display dimension. The invention also provides a display device. The display method and the display device of the arbitrary angle plane rotation can carry out rotation display on any angle plane, can display the integral display picture with the maximum dimension according to the inclination angle and are high in user experience.
Description
Technical field
The present invention relates to a kind of Display Technique field, particularly to a kind of random angle Plane Rotation display packing and display device.
Background technology
High speed development along with science and technology, the display device of functional diversities such as smart mobile phone is widely used by user, existing display device is generally built-in with gravity sensor, so, display device by user horizontal hold or perpendicular hold time, the automatic rotation of screen can be realized, to facilitate user to play game, see video or browsing pictures etc. by gravity sensing.
But existing display device is only capable of when the integral multiple that display device angle of inclination is 90 ° could be rotated accordingly to display picture, poor user experience.
Therefore, it is necessary to provide the technical scheme improved to overcome the above technical problem existed in prior art.
Summary of the invention
The main technical problem to be solved in the present invention is to provide a kind of random angle Plane Rotation display packing, can rotate display at any angle plane, and can show maximum sized complete display picture according to angle of inclination, and Consumer's Experience is good.
The present invention provides a kind of random angle Plane Rotation display packing, and described random angle Plane Rotation display packing includes the incline direction and the angle of inclination that obtain display device according to reference coordinate and actual coordinate；The display size of display picture is obtained according to described angle of inclination；Show according to described display size after described display picture is rotated described angle of inclination along the incline direction opposite direction with described display device centered by display centre point.
Preferably, the step of the described incline direction and angle of inclination obtaining display device according to reference coordinate and actual coordinate includes obtaining in real time reference coordinate according to facial image；The actual coordinate of described display device is obtained in real time according to the gravity sensor being built in described display device；Incline direction and the angle of inclination of display device is obtained according to the described actual coordinate incline direction relative to described reference coordinate and angle of inclination.
Preferably, the step of the incline direction and angle of inclination that obtain display device according to reference coordinate and actual coordinate includes the projection screen according to display device and obtains reference coordinate in real time；The actual coordinate of described display device is obtained in real time according to the gravity sensor being built in described display device；Incline direction and the angle of inclination of display device is obtained according to the described actual coordinate incline direction relative to described reference coordinate and angle of inclination.
Preferably, the Aspect Ratio obtaining the display screen of described display device is included according to the step of described angle of inclination acquisition display size；Aspect Ratio according to described angle of inclination and the display screen of described display device obtains display size.
The present invention also provides for a kind of display device, and described display device includes tilt parameters acquisition module, display size acquisition module, display control module.Described tilt parameters acquisition module for obtaining incline direction and the angle of inclination of display device according to reference coordinate and actual coordinate.Described display size acquisition module for obtaining the display size of display picture according to described angle of inclination.Described display control module is for controlling to show according to described display size after described display picture rotates described angle of inclination along the incline direction opposite direction with described display device centered by display centre point.
Preferably, described tilt parameters acquisition module includes the first reference coordinate acquiring unit, the first actual coordinate acquiring unit, the first computing unit.Described first reference coordinate acquiring unit for obtaining reference coordinate in real time according to facial image.Described first actual coordinate acquiring unit for obtaining the actual coordinate of described display device in real time according to the gravity sensor being built in described display device.Described first computing unit obtains incline direction and the angle of inclination of display device according to the described actual coordinate incline direction relative to described reference coordinate and angle of inclination.
Preferably, described tilt parameters acquisition module includes the second reference coordinate acquiring unit, the second actual coordinate acquiring unit, the second computing unit.Described second reference coordinate acquiring unit obtains reference coordinate in real time for the projection screen according to display device.Described second actual coordinate acquiring unit for obtaining the actual coordinate of described display device in real time according to the gravity sensor being built in described display device.Described second computing unit for obtaining incline direction and the angle of inclination of display device according to the described actual coordinate incline direction relative to described reference coordinate and angle of inclination.
Preferably, display size acquisition module includes display screen parameter acquiring unit, the 3rd computing unit.Described display screen parameter acquiring unit is for obtaining the Aspect Ratio of the display screen of described display device.Described 3rd computing unit obtains display size for the Aspect Ratio according to described angle of inclination and the display screen of described display device.
The random angle Plane Rotation display packing of the present invention and display device can rotate display at any angle plane, and can show maximum sized complete display picture according to described angle of inclination, and Consumer's Experience is good.
By the detailed description below with reference to accompanying drawing, other side and the feature of the present invention become apparent upon.It is understood that accompanying drawing is only the purpose design of explanation, not as the restriction of the scope of the present invention, this is because it should refer to appended claims.It should also be noted that unless otherwise noted, it is not necessary to scale accompanying drawing, they only try hard to structure described herein and flow process are described conceptually.
Accompanying drawing explanation
Fig. 1 is the flow chart of the random angle Plane Rotation display packing of an embodiment of the present invention.
Fig. 2 is the principle schematic obtaining the incline direction of display device and angle of inclination of an embodiment of the present invention.
Fig. 3 is the module diagram of the display device of an embodiment of the present invention.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Fig. 1 is the flow chart of the random angle Plane Rotation display packing of an embodiment of the present invention.As shown in Figure 1, a kind of random angle Plane Rotation display packing, described random angle Plane Rotation display packing can apply to display device such as mobile phone, panel computer etc. mobile terminal, it is also possible to being applied to include projector, projection screen etc., it comprises the steps:
Step S11: obtain incline direction and the angle of inclination of display device according to reference coordinate and actual coordinate；
Specifically, it is possible to but be not limited to utilize the first-class image acquiring device of shooting to obtain reference coordinate in real time according to facial image, say, that reference coordinate is the position real-time change of the image according to face.It is understood that can also but be not limited to the such as projection screen of the display screen according to display device and obtain reference coordinate in real time；Certainly can also but be not limited to directly place, according to display device desirable, the reference coordinate that (projecting direction of such as projector with projection screen time vertical) position acquisition is fixed, and store described fixing reference coordinate.
Specifically, the gravity sensor that the actual coordinate of display device can be, but not limited to according to being built in described display device obtains in real time.
Specifically, it is possible to but it is not limited to utilize accelerometer etc. to obtain incline direction and the angle of inclination of display device according to the described actual coordinate incline direction relative to described reference coordinate and angle of inclination.
Fig. 2 is the principle schematic obtaining the incline direction of display device and angle of inclination of an embodiment of the present invention.As illustrated in fig. 2, it is assumed that the reference coordinate of display device 100 such as mobile phone is X0Y0, when display device 100 is tilted to the right θ, its actual coordinate is X1Y1, when display device 100 is tilted to the left θ, its actual coordinate is X2Y2, then utilize accelerometer can obtain the display device 100 acceleration a in X-axis, the acceleration b of Y direction, thus the value judgement returned according to accelerometer:
If a=0, then illustrate that display device 100 is absent from；
If a > 0, then illustrate that display device 100 Right deviation, display picture need (to the left) counterclockwise to rotate θ degree；
If a < 0, then illustrating that display device 100 is left-leaning, display picture needs (to the right) clockwise to rotate θ degree；
Wherein, θ=arccos (b/g), g is acceleration of gravity.
Step S12: obtain the display size of display picture according to described angle of inclination；
Specifically, it is possible to but it is not limited to obtain the Aspect Ratio of the display screen of described display device, then obtain display size according to the Aspect Ratio of described angle of inclination and the display screen of described display device, in order to maximum sized complete display picture can be shown.
Step S13: show according to described display size after described display picture is rotated described angle of inclination along the incline direction opposite direction with described display device centered by display centre point.
Specifically, described display centre point can be, but not limited to the cornerwise intersection point for display screen.
Fig. 3 is the module diagram of the display device of an embodiment of the present invention.Display device includes tilt parameters acquisition module 300, display size acquisition module 301, display control module 302.
Wherein, tilt parameters acquisition module 300 for obtaining incline direction and the angle of inclination of display device according to reference coordinate and actual coordinate.In an embodiment of the present invention, tilt parameters acquisition module 300 includes the first reference coordinate acquiring unit, the first actual coordinate acquiring unit, the first computing unit.First reference coordinate acquiring unit for obtaining reference coordinate in real time according to facial image.First actual coordinate acquiring unit for obtaining the actual coordinate of display device in real time according to the gravity sensor being built in display device.First computing unit obtains incline direction and the angle of inclination of display device according to the actual coordinate incline direction relative to reference coordinate and angle of inclination.In an embodiment of the present invention, tilt parameters acquisition module 300 includes the second reference coordinate acquiring unit, the second actual coordinate acquiring unit, the second computing unit.Second reference coordinate acquiring unit obtains reference coordinate in real time for the projection screen according to display device.Second actual coordinate acquiring unit for obtaining the actual coordinate of display device in real time according to the gravity sensor being built in display device.Second computing unit for obtaining incline direction and the angle of inclination of display device according to the actual coordinate incline direction relative to reference coordinate and angle of inclination.
Wherein, display size acquisition module 301 for obtaining the display size of display picture according to angle of inclination.In an embodiment of the present invention, display size acquisition module 301 includes display screen parameter acquiring unit, the 3rd computing unit.Display screen parameter acquiring unit is for obtaining the Aspect Ratio of the display screen of display device.3rd computing unit obtains display size for the Aspect Ratio according to angle of inclination and the display screen of display device.
Wherein, display control module 302 is for controlling to show according to display size after display picture rotates angle of inclination along the incline direction opposite direction with display device centered by display centre point.
Specifically, described display centre point can be, but not limited to the cornerwise intersection point for display screen.
The random angle Plane Rotation display packing of the present invention and display device can rotate display at any angle plane, and can show maximum sized complete display picture according to described angle of inclination, and Consumer's Experience is good.
The random angle Plane Rotation display packing of the present invention and display device and embodiment are set forth by specific case used herein, and the explanation of embodiment of above is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention; all will change in specific embodiments and applications; to sum up, this specification content should not be construed as limitation of the present invention, and protection scope of the present invention should be as the criterion with appended claim.
Claims (8)
1. a random angle Plane Rotation display packing, it is characterised in that described random angle Plane Rotation display packing includes:
Incline direction and the angle of inclination of display device is obtained according to reference coordinate and actual coordinate；
The display size of display picture is obtained according to described angle of inclination；
Show according to described display size after described display picture is rotated described angle of inclination along the incline direction opposite direction with described display device centered by display centre point.
2. random angle Plane Rotation display packing as claimed in claim 1, it is characterised in that include according to the step of the incline direction of reference coordinate and actual coordinate acquisition display device and angle of inclination:
Reference coordinate is obtained in real time according to facial image；
The actual coordinate of described display device is obtained in real time according to the gravity sensor being built in described display device；
Incline direction and the angle of inclination of display device is obtained according to the described actual coordinate incline direction relative to described reference coordinate and angle of inclination.
3. random angle Plane Rotation display packing as claimed in claim 1, it is characterised in that include according to the step of the incline direction of reference coordinate and actual coordinate acquisition display device and angle of inclination:
Projection screen according to display device obtains reference coordinate in real time；
The actual coordinate of described display device is obtained in real time according to the gravity sensor being built in described display device；
Incline direction and the angle of inclination of display device is obtained according to the described actual coordinate incline direction relative to described reference coordinate and angle of inclination.
4. the random angle Plane Rotation display packing as described in claims 1 to 3 any one, it is characterised in that the step obtaining display size according to described angle of inclination includes:
Obtain the Aspect Ratio of the display screen of described display device；
Aspect Ratio according to described angle of inclination and the display screen of described display device obtains display size.
5. a display device, it is characterised in that described display device includes:
Tilt parameters acquisition module, for obtaining incline direction and the angle of inclination of display device according to reference coordinate and actual coordinate；
Display size acquisition module, for obtaining the display size of display picture according to described angle of inclination；
Display control module, for controlling to show according to described display size after described display picture rotates described angle of inclination along the incline direction opposite direction with described display device centered by display centre point.
6. display device as claimed in claim 5, it is characterised in that described tilt parameters acquisition module includes:
First reference coordinate acquiring unit, for obtaining reference coordinate in real time according to facial image；
First actual coordinate acquiring unit, for obtaining the actual coordinate of described display device in real time according to the gravity sensor being built in described display device；
First computing unit, obtains incline direction and the angle of inclination of display device according to the described actual coordinate incline direction relative to described reference coordinate and angle of inclination.
7. display device as claimed in claim 5, it is characterised in that described tilt parameters acquisition module includes:
Second reference coordinate acquiring unit, obtains reference coordinate in real time for the projection screen according to display device；
Second actual coordinate acquiring unit, for obtaining the actual coordinate of described display device in real time according to the gravity sensor being built in described display device；
Second computing unit, for obtaining incline direction and the angle of inclination of display device according to the described actual coordinate incline direction relative to described reference coordinate and angle of inclination.
8. the display device as described in claim 5 to 7 any one, it is characterised in that display size acquisition module includes:
Display screen parameter acquiring unit, for obtaining the Aspect Ratio of the display screen of described display device；
3rd computing unit, obtains display size for the Aspect Ratio according to described angle of inclination and the display screen of described display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610036813.5A CN105718232A (en) | 2016-01-20 | 2016-01-20 | Display method and display device of arbitrary angle plane rotation |
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| CN201610036813.5A CN105718232A (en) | 2016-01-20 | 2016-01-20 | Display method and display device of arbitrary angle plane rotation |
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| CN107036557A (en) * | 2017-03-17 | 2017-08-11 | 北京航宇振控科技有限责任公司 | A kind of two-dimentional angle measuring system and method |
| CN107229404A (en) * | 2017-06-26 | 2017-10-03 | 深圳市靖洲科技有限公司 | A kind of method and system for changing picture display size based on gravity sensor |
| CN108271010A (en) * | 2018-01-29 | 2018-07-10 | 维沃移动通信有限公司 | A kind of projecting method and terminal device |
| CN109308153A (en) * | 2017-07-27 | 2019-02-05 | 先锋高科技(上海)有限公司 | Picture adjusting method and device, computer readable storage medium, terminal |
| CN110533680A (en) * | 2019-08-19 | 2019-12-03 | 维沃移动通信有限公司 | A kind of information processing method and device |
| CN113268215A (en) * | 2021-06-10 | 2021-08-17 | 咪咕文化科技有限公司 | Screen picture adjusting method, device, equipment and computer readable storage medium |
| CN115472139A (en) * | 2022-09-16 | 2022-12-13 | 常熟理工学院 | Method, system and storage medium for adaptively displaying picture of rotatable display |
| US11880956B2 (en) | 2019-08-28 | 2024-01-23 | Shenzhen Sensetime Technology Co., Ltd. | Image processing method and apparatus, and computer storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107036557B (en) * | 2017-03-17 | 2019-04-26 | 北京航宇振控科技有限责任公司 | A kind of two dimension angle measuring system and method |
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| CN113268215B (en) * | 2021-06-10 | 2024-07-02 | 咪咕文化科技有限公司 | Screen picture adjusting method, device, equipment and computer readable storage medium |
| CN115472139A (en) * | 2022-09-16 | 2022-12-13 | 常熟理工学院 | Method, system and storage medium for adaptively displaying picture of rotatable display |
| CN115472139B (en) * | 2022-09-16 | 2023-12-15 | 常熟理工学院 | Picture self-adaptive display method, system and storage medium of rotatable display |
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