CN103000161B - A kind of method for displaying image, device and a kind of intelligent hand-held terminal - Google Patents
A kind of method for displaying image, device and a kind of intelligent hand-held terminal Download PDFInfo
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- CN103000161B CN103000161B CN201210546603.2A CN201210546603A CN103000161B CN 103000161 B CN103000161 B CN 103000161B CN 201210546603 A CN201210546603 A CN 201210546603A CN 103000161 B CN103000161 B CN 103000161B
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Abstract
The embodiment of the present invention provides a kind of method for displaying image, device and a kind of intelligent hand-held terminal, with according to the icon on the free display terminal of the attitude of terminal.Described method comprises: obtain the attitude coordinate that terminal is current; The new coordinate of each point of described image is obtained according to the coordinate of each point of described attitude Coordinate Adjusting image; In described terminal, described image is shown according to described new coordinate.The method that the embodiment of the present invention provides according to the image on arbitrarily angled display terminal, can make image applications hommization and diversification more, and the application drastically increasing user is experienced.
Description
Technical field
The embodiment of the present invention relates to the communications field, particularly relates to a kind of method for displaying image, device and a kind of intelligent hand-held terminal.
Background technology
At present, most middle and high ends intelligent hand-held terminals and the built-in gravity sensor of panel computer.The principle of work of gravity sensor is based on piezoelectric effect, namely, the crystal modification caused due to acceleration of intelligent hand-held terminal or panel computer inside is utilized to produce this characteristic of voltage, as long as calculate the relation produced between voltage and the acceleration applied, just can change into voltage output by degree of will speed up, complete the conversion from Gravity changer to electric signal.
Such as, the intelligent hand-held terminal being built-in with gravity sensor can understand automatic turning by screen when anyhow placing, and is conveniently used for checking screen content.
But current intelligent hand-held terminal can only process the rotation of image in both direction anyhow, and flip angle unit, can not meet multiple demand.
Summary of the invention
The embodiment of the present invention provides a kind of method for displaying image, device and a kind of intelligent hand-held terminal, with the icon on the free display terminal of the angle selected according to user.
The embodiment of the present invention provides a kind of method for displaying image, and described method comprises:
Obtain the attitude coordinate that terminal is current, described attitude coordinate is for describing described terminal attitude in three dimensions;
The new coordinate of each point of described image is obtained according to the coordinate of each point of described attitude Coordinate Adjusting image;
In described terminal, described image is shown according to described new coordinate.
The embodiment of the present invention provides a kind of image display device, and described device comprises:
Coordinate obtaining module, for obtaining the current attitude coordinate of terminal, described attitude coordinate is for describing described terminal attitude in three dimensions;
Coordinate Adjusting module, for according to described attitude coordinate, the coordinate of each point of adjustment image obtains the new coordinate of each point of described image;
Display module, for showing described image according to described new coordinate in described terminal.
The embodiment of the present invention provides a kind of intelligent hand-held terminal, and described intelligent hand-held terminal comprises processor, hardware sensor and display member, and described processor comprises primary processor and coprocessor; Described primary processor, is sent to described coprocessor for the attitude coordinate collecting the terminal that described hardware sensor obtains from described hardware sensor, sends the new coordinate of each point of the image that described coprocessor obtains to described display member; Described coprocessor, for the new coordinate of each point to the attitude coordinate computed image according to described terminal, by the new coordinates feedback of each point of described image that draws to described primary processor; Described hardware sensor, for obtaining the attitude coordinate of terminal, described attitude coordinate is for describing described terminal attitude in three dimensions; Described display member, the new coordinate for each point of described image obtained according to described coprocessor shows described image.
From the invention described above embodiment, the attitude coordinate that the embodiment of the present invention is current according to obtained terminal, the coordinate of each point of adjustment image to obtain the new coordinate of each point of described image, and shows described image according to described new coordinate in terminal.The method that the embodiment of the present invention provides can be implemented according to the image on arbitrarily angled display terminal on three-dimensional perspective, and make image applications hommization and diversification more, the application drastically increasing user is experienced.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the required accompanying drawing used in correlation technique or embodiment description below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, other accompanying drawing can also be obtained as these accompanying drawings.
Fig. 1 is the icon flow for displaying schematic diagram that the embodiment of the present invention provides;
Fig. 2-a is the image display device structural representation that the embodiment of the present invention provides;
Fig. 2-b is the image display device structural representation that another embodiment of the present invention provides;
Fig. 3 is the image display device structural representation that another embodiment of the present invention provides;
Fig. 4 is the image display device structural representation that another embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those skilled in the art obtain, all belongs to the scope of protection of the invention.
Refer to accompanying drawing 1, be the image flow for displaying schematic diagram that the embodiment of the present invention provides, mainly comprise step S101, step S102 and step S103, particularly:
S101, obtains the attitude coordinate that terminal is current.
In an embodiment of the invention, terminal can be obtained under current attitude, by Gravity accelerometer, angular-rate sensor and magnetic field sensor detect the parameter obtained and calculate the current attitude coordinate of described terminal.Particularly, terminal (such as, smart mobile phone etc.) built-in hardware sensor, such as, the one wherein such as acceleration transducer, angular-rate sensor or magnetic field sensor or its combination in any, can obtain some parameters of terminal, such as acceleration etc. by Real-Time Monitoring, and by the Parameter transfer of these Real-time Obtainings to CPU (central processing unit) (Central Processing Unit, CPU).CPU, according to these parameters, uses default function to calculate and obtains the current attitude coordinate of terminal, and this attitude coordinate is for attitude in three dimensions described in describing.For convenience, in the following description, can three-dimensional coordinate (X, Y, Z) be used to represent the attitude coordinate of terminal, wherein, X represents the coordinate of vertical direction, Y and Z represents the coordinate in plane (XY plane) direction.
As one preferred embodiment, the equal usage space vectorial coordinate of attitude coordinate in the present embodiment, and in three-dimensional reference frame, with the direction perpendicular to the earth's core for Z axis, two the orthogonal directions being parallel to surface level are respectively X-axis and Y-axis.
S102, obtains the new coordinate of each point of described image according to the coordinate of each point of attitude Coordinate Adjusting image.In embodiments of the present invention, because image is always presented on the display screen of terminal, and image is made up of multiple point (pixel), therefore, once the current pose coordinate of terminal self is determined, then according to the coordinate time of each point of attitude Coordinate Adjusting image, the difference of the attitude coordinate that the coordinate of image is current relative to terminal is the value function relation of a relative constancy, such as zero.So, three-dimensional coordinate (X under acquisition terminal is arbitrarily angled, Y, Z) time, image is in fact just identical according to the attitude current with terminal or show (such as with the attitude of a relative deviation, no matter how terminal puts, and certain three-dimensional plot target front upwards always), be not limited to just 90 ° and 180 ° of two kinds of angles and show.
S103, shows image according to new coordinate in terminal.
When the primary processor of terminal sends corresponding display command using the coordinate that image is new as display parameter, display module on a display screen to this image with new coordinate for parameter shows.
From the method for displaying image that the invention described above embodiment provides, the coordinate that the embodiment of the present invention replaces image according to the current attitude coordinate of obtained terminal obtains the new coordinate of described image, and in terminal, shows described image according to described new coordinate.Due to the current attitude coordinate of terminal obtained can be arbitrarily angled under three-dimensional coordinate, and obtain the new coordinate time of described image according to the coordinate of the current each point of attitude Coordinate Adjusting image of terminal obtained, the coordinate of image and the current attitude coordinate difference of terminal keep constant funtcional relationship, therefore, to show with 180 ° of two angles according to 90 ° with image can only be allowed and compare, the method that the embodiment of the present invention provides can according to the image on arbitrarily angled display terminal, make image applications hommization and diversification more, the application drastically increasing user is experienced.
Before the coordinate of the attitude Coordinate Adjusting image each point current according to terminal obtains the new coordinate of each point of described image, the status information of image can be obtained.The status information of image is just given when system carries out initialization, can by calling class function, according to the status information of image given during the parameter acquiring initialization sent.In embodiments of the present invention, the status information of image comprises the profile of icon and the type of image, such as, be two dimensional image or 3-D view etc.
As the embodiment obtaining the new coordinate of each point of described image according to the coordinate of the current each point of attitude Coordinate Adjusting image of terminal, after the status information obtaining image, when determining that described image is two dimensional image, then according to two-dimensional coordinate of each point of the planimetric coordinates adjustment image in the current attitude coordinate of terminal, thus obtain the new two-dimensional coordinate of each point of described image.Particularly, application programming interfaces (Application Program Interface, the API) function that can be provided by calling system is realized.
Coordinate as the current each point of attitude Coordinate Adjusting image of the terminal of basis obtains another embodiment of the new coordinate of each point of described image, after the status information obtaining image, when determining that described image is 3-D view, can according to the current attitude Coordinate Adjusting of terminal three-dimensional coordinate of each point of image, thus obtain the new three-dimensional coordinate of each point of described image.Be that two dimensional image is similar with image, the api function that specifically also can be provided by calling system is realized.
In embodiments of the present invention, can also detect the current pose of terminal, the device of the attitude coordinate that the device detected is current with obtaining terminal is similar, such as, also can be the hardware sensor of the terminal built-in such as acceleration transducer, angular-rate sensor or magnetic field sensor.If detect, the current pose of terminal changes, then upgrade the attitude coordinate that described terminal is current.So, can ensure that the three-dimensional attitude of terminal is real-time, enhance the friendly of man-machine interface, also can improve the experience of user.Obtain the current three-dimensional coordinate (X of terminal, Y, Z) before, the hardware etc. of the state of icon, the parameter value of application program interface function and system can also carry out initialization, such as, calibration enable to the relevant initialization of hardware sensor etc., the parameter value of application programs interface function carries out Initialize installation, memory size applied for and manages, and determining that namely the status information of image is two dimensional image or 3-D view, etc.
Referring to accompanying drawing 2-a, is the image display device structural representation that the embodiment of the present invention provides.For convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.The image display device of accompanying drawing 2-a example comprises coordinate obtaining module 201, Coordinate Adjusting module 202 and display module 203, and these modules can be that software module, hardware module or software and hardware combine module, wherein:
Coordinate obtaining module 201, for obtaining the current attitude coordinate of terminal, described attitude coordinate is for describing described terminal attitude in three dimensions;
Coordinate Adjusting module 202, for according to described attitude coordinate, the coordinate of each point of adjustment image obtains the new coordinate of each point of described image;
Display module 203, for showing described image according to described new coordinate in described terminal.
It should be noted that, in the embodiment of above image display device, the division of each functional module only illustrates, can be as required in practical application, the facility of the such as configuration requirement of corresponding hardware or the realization of software is considered, and above-mentioned functions distribution is completed by different functional modules, the inner structure by described image display device is divided into different functional modules, to complete all or part of function described above.And, in practical application, corresponding functional module in the present embodiment can be by corresponding hardware implementing, also can perform corresponding software by corresponding hardware to complete, such as, aforesaid coordinate obtaining module can be have the hardware performing the current attitude coordinate of aforementioned acquisition terminal, such as coordinate getter also can be general processor or other hardware devices that can perform corresponding computer program thus complete aforementioned function; For another example aforesaid Coordinate Adjusting module, can be have perform aforementioned according to described attitude coordinate, the coordinate of each point of adjustment image obtains the hardware of the new coordinate function of each point of described image, such as coordinate replacer also can be general processor or other hardware devices (each embodiment that this instructions provides all can apply foregoing description principle) that can perform corresponding computer program thus complete aforementioned function.
In the image display device of accompanying drawing 2-a example, coordinate obtaining module 201 can obtain terminal under current attitude, by Gravity accelerometer, angular-rate sensor and magnetic field sensor detect the parameter obtained and calculate the current attitude coordinate of described terminal.Because image is always presented on the display screen of terminal, and image is made up of multiple point (pixel), therefore, once the current pose coordinate of terminal self is determined, then according to the coordinate time of each point of attitude Coordinate Adjusting image, the difference of the attitude coordinate that the coordinate of image is current relative to terminal is the funtcional relationship of a relative constancy, such as zero.So, when coordinate obtaining module 201 obtain terminal arbitrarily angled under attitude coordinate and three-dimensional coordinate (X, Y, Z) time, image is in fact just identical according to the attitude current with terminal or show (such as with the attitude of a relative deviation, no matter how terminal puts, and certain three-dimensional plot target front upwards always), be not limited to just 90 ° and 180 ° of two kinds of angles and show.
Accompanying drawing 2-a example can also comprise image type determination module 204, as accompanying drawing 2-b shows the image display device that another embodiment of the present invention provides.Image type determination module 204 is for determining the image type of image, and described image type comprises two dimensional image and 3-D view.
The Coordinate Adjusting module 202 of accompanying drawing 2-a example specifically may be used for the new two-dimensional coordinate obtaining each point of described image according to two-dimensional coordinate of each point of the planimetric coordinates adjustment image in the current attitude coordinate of terminal.The Coordinate Adjusting module 202 of accompanying drawing 2-a example specifically can also be used for the new three-dimensional coordinate obtaining each point of described image according to the three-dimensional coordinate of each point of the current attitude Coordinate Adjusting image of terminal by volume.
The image display device of accompanying drawing 2-a example can also comprise detection module 301, as shown in Figure 3 the image display device that provides of another embodiment of the present invention.Detection module 301 may be used for the current pose of sense terminals, if the current pose of described terminal changes, then coordinate obtaining module 201 upgrades the current attitude coordinate of described terminal.
The embodiment of the present invention also provides a kind of intelligent hand-held terminal, as shown in Figure 4, it comprises processor 401, hardware sensor 402 and display member 403, wherein, processor 401 comprises primary processor 4011 and coprocessor 4012, and hardware sensor 402 comprises one or its combination in any etc. in acceleration transducer 4021, angular-rate sensor 4022 and magnetic field sensor 4023.As previously mentioned, coordinate obtaining module 201, Coordinate Adjusting module 202 and display module 203 can be that software module, hardware module or software and hardware combine module, in the image display device of accompanying drawing 2-a example, coordinate obtaining module 201 can be a functional module of the hardware sensor 402 of the intelligent mobile terminal of accompanying drawing 4 example, display module 203 can be the main functional modules of the display member 403 of the intelligent mobile terminal of accompanying drawing 4 example, and the partial function that the coprocessor 4012 of the intelligent mobile terminal of the function that coordinate obtaining module 201 and Coordinate Adjusting module 202 complete and accompanying drawing 4 example completes is similar, therefore, coordinate obtaining module 201 and coordinate replacement module 202 also can be the functional modules of coprocessor 4012.
Particularly, primary processor 4011 primary responsibility process and other each device interconnections, comprise the attitude coordinate being responsible for collecting the terminal that it obtains from hardware sensor 402, the result of calculation that transmission coprocessor 4012 obtains and dependent image data to display member 403, and carry out real-time update and rotation according to the attitude coordinate of terminal to image.The attitude coordinate of primary processor 4011 reading terminals from hardware sensor 402, and this numerical value is sent in coprocessor 4012.Coprocessor 4012 is according to the attitude coordinate of terminal, combining image type carries out correlation computations and data fusion, the coordinate of adjustment image each point obtains the new coordinate of each point of described image, and the parameters such as the profile of image and the anglec of rotation are fed back to primary processor 4011.Primary processor 4011 sends display command to display member 403 after obtaining correlation parameter.Display member 403 can be display screen, for showing image.
It should be noted that, the content such as information interaction, implementation between each module/unit of said apparatus, due to the inventive method embodiment based on same design, its technique effect brought is identical with the inventive method embodiment, particular content see describing in the inventive method embodiment, can repeat no more herein.
The all or part of step that one of ordinary skill in the art will appreciate that in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, such as following various method one or more or all:
Obtain the attitude coordinate that terminal is current, described attitude coordinate is for describing described terminal attitude in three dimensions;
The new coordinate of each point of described image is obtained according to the coordinate of each point of described attitude Coordinate Adjusting image;
In described terminal, described image is shown according to described new coordinate.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: ROM (read-only memory) (Read Only Memory, ROM), random access memory (Random Access Memory, RAM), disk or CD etc.
Above a kind of method for displaying image, device and a kind of intelligent hand-held terminal that the embodiment of the present invention provides are described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (12)
1. a method for displaying image, is characterized in that, described method comprises:
Obtain the attitude coordinate that terminal is current, described attitude coordinate is for describing described terminal attitude in three dimensions;
Determine the image type of described image, described image type comprises two dimensional image and 3-D view;
Obtain the new coordinate of each point of described image according to the coordinate of each point of described attitude Coordinate Adjusting image, wherein, the difference of the attitude coordinate that the coordinate of image is current relative to terminal is the value function relation of a relative constancy;
New coordinate according to each point of described image shows described image in described terminal.
2. the method for claim 1, is characterized in that, the attitude coordinate that described acquisition terminal is current, in the following way:
Obtain terminal under current attitude, by Gravity accelerometer, angular-rate sensor and magnetic field sensor detect the parameter obtained and calculate the current attitude coordinate of described terminal.
3. the method for claim 1, is characterized in that, when determining that described image is two dimensional image, obtains the new coordinate of each point of described image according to the coordinate of each point of described attitude Coordinate Adjusting image, in the following way:
The two-dimensional coordinate adjusting each point of described image according to the planimetric coordinates in the attitude coordinate that described terminal is current obtains the new two-dimensional coordinate of each point of described image.
4. the method for claim 1, is characterized in that, when determining that described image is 3-D view, obtains the new coordinate of each point of described image according to the coordinate of each point of described attitude Coordinate Adjusting image, in the following way:
The new three-dimensional coordinate of each point of described image is obtained according to the three-dimensional coordinate of each point of image described in the attitude Coordinate Adjusting that described terminal is current.
5. the method for claim 1, is characterized in that, described method also comprises:
Detect the current pose of described terminal, if the current pose of described terminal changes, then upgrade the attitude coordinate that described terminal is current.
6. an image display device, is characterized in that, described device comprises:
Coordinate obtaining module, for obtaining the current attitude coordinate of terminal, described attitude coordinate is for describing described terminal attitude in three dimensions;
Image type determination module, for determining the image type of described image, described image type comprises two dimensional image and 3-D view;
Coordinate Adjusting module, for according to described attitude coordinate, the coordinate of adjustment image each point obtains the new coordinate of each point of described image, and wherein, the difference of the attitude coordinate that the coordinate of described image is current relative to terminal is the value function relation of a relative constancy;
Display module, for showing described image according to the new coordinate of each point of described image in described terminal.
7. device as claimed in claim 6, it is characterized in that, described coordinate obtaining module specifically for obtaining terminal under current attitude, by Gravity accelerometer, angular-rate sensor and magnetic field sensor detect the parameter obtained and calculate the current attitude coordinate of described terminal.
8. device as claimed in claim 6, it is characterized in that, described Coordinate Adjusting module obtains the new two-dimensional coordinate of each point of described image specifically for two-dimensional coordinate of each point adjusting described image according to the planimetric coordinates in the current attitude coordinate of described terminal.
9. device as claimed in claim 6, is characterized in that, described Coordinate Adjusting module obtains the new three-dimensional coordinate of each point of described image specifically for the three-dimensional coordinate of each point of image according to the current attitude Coordinate Adjusting of described terminal.
10. device as claimed in claim 6, it is characterized in that, described device also comprises:
Detection module, for detecting the current pose of described terminal, if the current pose of described terminal changes, then described coordinate obtaining module upgrades the current attitude coordinate of described terminal.
11. 1 kinds of intelligent hand-held terminals, it is characterized in that, described intelligent hand-held terminal comprises processor, hardware sensor and display member, described processor comprises primary processor and coprocessor;
Described primary processor, is sent to described coprocessor for the attitude coordinate collecting the terminal that described hardware sensor obtains from described hardware sensor, sends the new coordinate of each point of the image that described coprocessor obtains to described display member;
Described coprocessor, for the new coordinate according to the attitude coordinate of described terminal each point of combining image type computed image, by the new coordinates feedback of each point of described image that draws to described primary processor;
Described hardware sensor, for obtaining the attitude coordinate of terminal, described attitude coordinate is for describing described terminal attitude in three dimensions;
Described display member, the new coordinate for each point of described image obtained according to described coprocessor shows described image.
12. intelligent hand-held terminals as claimed in claim 11, is characterized in that, described hardware sensor comprises one in acceleration transducer, angular-rate sensor and magnetic field sensor or combination in any.
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| US9619016B2 (en) * | 2014-03-31 | 2017-04-11 | Xiaomi Inc. | Method and device for displaying wallpaper image on screen |
| CN103970500B (en) * | 2014-03-31 | 2017-03-29 | 小米科技有限责任公司 | The method and device that a kind of picture shows |
| CN108476316B (en) * | 2016-09-30 | 2020-10-09 | 华为技术有限公司 | 3D display method and user terminal |
| CN111200745A (en) * | 2019-12-31 | 2020-05-26 | 歌尔股份有限公司 | Viewpoint information acquisition method, apparatus, device and computer storage medium |
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