CN103365434B - Mobile terminal method of sight - Google Patents
Mobile terminal method of sight Download PDFInfo
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- CN103365434B CN103365434B CN201310334364.9A CN201310334364A CN103365434B CN 103365434 B CN103365434 B CN 103365434B CN 201310334364 A CN201310334364 A CN 201310334364A CN 103365434 B CN103365434 B CN 103365434B
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- aiming
- delta data
- foresight
- angle delta
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Abstract
The present invention relates to technical field of mobile terminals, particularly to mobile terminal method of sight.This mobile terminal method of sight, including: in mobile terminal two-dimensional scene, set up three-dimensional system of coordinate, and aiming foresight is set in this three-dimensional system of coordinate；Gather the angle delta data of mobile terminal；It is simultaneously based on above-mentioned aiming foresight according to this angle delta data, above-mentioned three-dimensional system of coordinate carries out parabola aiming.The mobile terminal method of sight that the present invention provides, first sets up three-dimensional system of coordinate in two-dimensional scene, can aim at based on mobile foresight according to the angle delta data of the mobile terminal gathered in this three-dimensional system of coordinate.Because aiming in three-dimensional system of coordinate, therefore, it is possible to simulate real aiming process to carry out parabola aiming.
Description
Technical field
The present invention relates to technical field of mobile terminals, aim in particular to mobile terminal
Method.
Background technology
In correlation technique, method of sight based on mobile terminal two-dimensional scene mostly is with mobile whole
The central point of end screen, as datum mark, then produces by gathering touch mobile terminal screen
Raw target data aims at.
Method of sight in correlation technique, can only carry out straight line in mobile terminal two-dimensional scene
Aim at, it is impossible to simulate real parabola and aim at process.
Summary of the invention
It is an object of the invention to provide mobile terminal method of sight, to solve above-mentioned problem.
Provide mobile terminal method of sight in an embodiment of the present invention, including:
Three-dimensional system of coordinate is set up in mobile terminal two-dimensional scene, and at described three-dimensional system of coordinate
In aiming foresight is set；
Gather the angle delta data of mobile terminal；
It is simultaneously based on described aiming foresight, at described three-dimensional seat according to described angle delta data
Mark system carries out parabola aiming.
The mobile terminal method of sight of the above embodiment of the present invention, first builds in two-dimensional scene
Vertical three-dimensional system of coordinate, can be according to the angle of the mobile terminal gathered in this three-dimensional system of coordinate
Delta data aims at based on mobile foresight.Because aiming in three-dimensional system of coordinate,
Therefore, it is possible to simulate real aiming process to carry out parabola aiming.
Accompanying drawing explanation
Fig. 1 shows the flow chart of embodiment of the present invention mobile terminal method of sight；
Fig. 2 shows the three-dimensional seat that the embodiment of the present invention is set up in mobile terminal two-dimensional scene
The schematic diagram of mark system；
Fig. 3 shows that the embodiment of the present invention aims at the effect schematic diagram of foresight moving range；
Fig. 4 shows that the embodiment of the present invention aims at foresight and moves the curve chart of change.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing and the present invention is done further in detail
Describe.
The embodiment of the present invention provides a kind of mobile terminal method of sight, as it is shown in figure 1, mainly
Process step, including:
Step S11: set up three-dimensional system of coordinate in mobile terminal two-dimensional scene, and described
Three-dimensional system of coordinate arranges aiming foresight；
Step S12: gather the angle delta data of mobile terminal；
Step S13: be simultaneously based on described aiming foresight according to described angle delta data,
Described three-dimensional system of coordinate carries out parabola aiming.
In step S11, mobile terminal two-dimensional scene is set up the main side of three-dimensional system of coordinate
Method step is:
As in figure 2 it is shown, in mobile terminal two-dimensional scene, with the screen center of mobile terminal
Point, as three-dimensional system of coordinate center O, sets up O-XYZ three-dimensional system of coordinate；
Wherein, the direction of the Z coordinate axle of O-XYZ three-dimensional system of coordinate is parallel with gravity direction,
And with deviate from the earth's core direction as positive direction；
The Y coordinate axle of O-XYZ three-dimensional system of coordinate is perpendicular to the screen of mobile terminal, and with
The direction pointing to inside screen is positive direction；
The X-coordinate axle of O-XYZ three-dimensional system of coordinate is perpendicular to O-YZ plane, and by presetting rule
Then determine the positive direction of described X-coordinate axle, as in figure 2 it is shown, the side that X-coordinate axle is pointed to
To as X-coordinate axle positive direction.
In the embodiment of the present invention, because the direction of Z coordinate axle is parallel with gravity direction, therefore
Hand-held mobile terminal in any case, the Z coordinate axle of the three-dimensional system of coordinate set up in mobile terminal
Direction parallel with gravity direction.
Further, in the method for sight of the embodiment of the present invention, adopted by gyroscope, compass
The angle-data of collection mobile terminal.
When mobile terminal carries out aiming operation first, first determine whether whether mobile terminal is opened
There is gravity sensing device, if gravity sensing device is closed, then according to the finger of user
Show selection transverse screen mode or vertical screen mode.
It addition, the method can also select horizontal stroke for user automatically according to the selection record of user
Screen pattern or vertical screen mode.
In the embodiment of the present invention, in three-dimensional system of coordinate, aiming foresight is set, including:
As in figure 2 it is shown, arrange aiming instruction circle around described three-dimensional system of coordinate center O, will
The described instruction circle that aims at is as aiming at foresight.
In the embodiment of the present invention, it is simultaneously based on described aiming standard according to described angle delta data
Star, carries out parabola aiming in described three-dimensional system of coordinate, including:
In O-XYZ three-dimensional system of coordinate, described angle delta data is decomposed into O-XY
Face angle delta data and O-YZ face angle delta data；
According to described O-XY face angle delta data and described O-YZ face angle delta data
It is simultaneously based on described aiming foresight, carries out parabola aiming by preset rules.
Described change according to described O-XY face angle delta data and described O-YZ face angle
Data are simultaneously based on described aiming foresight, carry out parabola aiming by preset rules, including:
First sub-laying for direction: described O-XY face angle delta data is that mobile terminal is at O-XY
When face is rotated in the clockwise direction the angle delta data of generation, according to described O-XY face
Angle delta data adjusts described aiming foresight by preset rules and takes aim to X-coordinate axle positive direction
Accurate；
Second sub-laying for direction: described O-XY face angle delta data is that mobile terminal exists
When O-XY face rotates the angle delta data of generation in the counterclockwise direction, according to described
O-XY face angle delta data adjusts described aiming foresight by preset rules and bears to X-coordinate axle
Laying for direction；
3rd sub-laying for direction: described O-YZ face angle delta data is that mobile terminal exists
When O-YZ face is rotated in the clockwise direction the angle delta data of generation, according to described
O-YZ face angle delta data adjusts described aiming foresight by preset rules and bears to Z coordinate axle
Laying for direction；
4th sub-laying for direction: described O-YZ face angle delta data is that mobile terminal exists
When O-YZ face rotates the angle delta data of generation in the counterclockwise direction, according to described
O-YZ face angle delta data to Z coordinate axle is just adjusting described aiming foresight by preset rules
Laying for direction；
The aiming result superposition in each sub-direction is carried out parabola aiming.
Described it is simultaneously based on described aiming foresight according to described angle delta data, described three
During dimension coordinate carries out parabola aiming, also include:
By angle delta data and the angle change threshold data preset of the mobile terminal of collection
Compare, according to result of the comparison, the position of the aiming foresight arranged is moved adjustment；
The formula that adjustment is moved in described aiming foresight position is:
Wherein, a is the constant more than 1, and X is angle delta data, the span of X
Interval for 0-pi/2；Y is for aiming at foresight position displacement, and its value is whole less than or equal to mobile
/ 4th of the narrow edge lengths of the screen of end；
When the value of X is more than pi/2, the value of y is equal to the narrow limit of the screen of mobile terminal
/ 4th of length, as it is shown on figure 3, aim at foresight in mobile phone screen central point being
Heart point, moves according to practical situation with in 1/4th narrow edge lengths of the mobile phone circle as radius.
Aim at during foresight moves adjustment, as shown in Figure 4, y for aim at foresight deflection away from
From, x is the angle-data difference based on datum mark that embedded in mobile phone device is obtained in deflection
Value.This deflection can be divided into three parts, and Part I is the initial deflection stage,
Deflection distance can slightly increase along with the increase of x, y value；Part II is the interstage,
Along with the increase y value of x can increase rapidly；Phase III be the summit stage (or ending rank
Section), along with the change of x value, the amplitude of variation of y value can decrease up to summit rapidly.?
After y value has crossed summit, along with the increase of x, it is constant that y value is maintained at summit.
The embodiment of the present invention, solves user by the mobile position adjusting aiming foresight and is taking aim at
The sense of discomfort produced during quasi-motion action.
Further, the aiming foresight that will arrange according to result of the comparison in the embodiment of the present invention
Position moves adjustment, including:
First sub-direction is moved: described O-XY face angle delta data is that mobile terminal exists
O-XY face is rotated in the clockwise direction the angle delta data of generation, and described O-XY
When face angle delta data is more than O-XY face the first angle change threshold data, take aim at described
Foresight calculates displacement by described formula, according to result of calculation along X-coordinate axle positive direction
The mobile position aiming at foresight；
Second sub-direction is moved: described O-XY face angle delta data is that mobile terminal exists
O-XY face is rotated in the clockwise direction the angle delta data of generation, and described O-XY
When face angle delta data is more than O-XY face the second angle change threshold data, take aim at described
Foresight calculates displacement by described formula, according to result of calculation along X-coordinate axle negative direction
The mobile position aiming at foresight；
3rd sub-direction is moved: described O-YZ face angle delta data is that mobile terminal exists
O-YZ face is rotated in the clockwise direction the angle delta data of generation, and described O-YZ
When face angle delta data is more than O-YZ face third angle change threshold data, take aim at described
Foresight calculates displacement by described formula, according to result of calculation Z-direction axle negative direction
The mobile position aiming at foresight；
4th sub-direction is moved: described O-YZ face angle delta data is that mobile terminal exists
O-YZ face rotates the angle delta data of generation, and described O-YZ in the counterclockwise direction
When face angle delta data is more than O-YZ face third angle change threshold data, take aim at described
Foresight calculates displacement by described formula, according to result of calculation Z-direction axle positive direction
The mobile position aiming at foresight；
The displacement of the aiming foresight in each sub-direction is superposed to aims at foresight and moves adjustment
Result.
In the embodiment of the present invention, user is when moving terminal and aiming at, and user's posture is general
Being fixing, when rotating mobile, the visual range of user is diminished by mobile phone screen, aims at
Parabolic path display amplitude also can diminish, and user can be made to produce plane illusion, i.e. three-dimensional wash with watercolours
Dye effect weakens or disappears, and therefore be can solve the problem that by the mobile adjustment of aiming foresight and moves eventually
The 3-D effect disappearance sense that end visual angle diminishes and brings.
Described in described three-dimensional system of coordinate, carry out parabola aiming, including:
According to the catapult point position arranged in mobile terminal two-dimensional scene and the position of impact point,
Determine parabola target trajectory.
Described according to the catapult point position arranged in mobile terminal two-dimensional scene and the position of impact point
Put, determine parabola target trajectory, including:
When carrying out the first sub-laying for direction, and when catapult point position is arranged on X-axis positive direction,
The radian of parabola target trajectory is increased by preset ratio；
When carrying out the second sub-laying for direction, and when catapult point position is arranged on X-axis negative direction,
The radian of parabola target trajectory is reduced by preset ratio；
When carrying out the 3rd sub-laying for direction, and when catapult point position is arranged on X-axis positive direction,
The radian of parabola target trajectory is reduced by preset ratio；
When carrying out the 4th sub-laying for direction, and when catapult point position is arranged on X-axis negative direction,
The radian of parabola target trajectory is increased by preset ratio.
Further, according to the catapult point position arranged in mobile terminal two-dimensional scene and mesh
The position of punctuate, during determining parabola target trajectory, also includes: by described bullet
Exit point station acquisition dynamics data；Foresight position is aimed at according to described dynamics data point reuse.
The size of dynamics data is unrelated with the parabolic path of formation, but the size of dynamics data
Relevant with the degrees of offset aiming at foresight, the dynamics data of collection are the biggest, aim at the inclined of foresight
Move the biggest.
Specifically, aim at foresight position according to dynamics data point reuse to include: by described dynamics number
According to being decomposed into X-axis dynamics data and Z axis dynamics data；
According to described Z axis dynamics data, described aiming foresight Z-direction axle positive direction moves；
Described X-axis dynamics data be on the occasion of time, described aiming foresight is along X-coordinate axle positive direction
Mobile；
When described X-axis dynamics data are negative value, described aiming foresight is along X-coordinate axle negative direction
Mobile；
The result that aiming foresight moves at Z coordinate direction of principal axis and X-coordinate direction of principal axis is folded
Add as aiming at the result that foresight moves.
Mobile aiming foresight and the above-mentioned aiming that will arrange according to result of the comparison in this step
The position of foresight moves adjustment and runs simultaneously, forms the final mobile result aiming at foresight.
The mobile terminal method of sight of the embodiment of the present invention, first sets up three in two-dimensional scene
Dimension coordinate system, can be according to the angle change of the mobile terminal gathered in this three-dimensional system of coordinate
Data aim at based on mobile foresight.Because aiming in three-dimensional system of coordinate, therefore
Real aiming process can be simulated and carry out parabola aiming.
In the embodiment of the present invention, by aiming at the mobile adjustment of foresight, it is possible to make parabola take aim at
The 3-D effect solid of standard gauge mark is true to nature.
Obviously, those skilled in the art should be understood that the above-mentioned present invention each module or
Each step can realize with general calculating device, and they can concentrate on single calculating
On device, or it is distributed on the network that multiple calculating device is formed, alternatively, they
Can realize with calculating the executable program code of device, it is thus possible to they are stored
Performed by calculating device in the storage device, or it is integrated that they are fabricated to respectively
Circuit module, or the multiple modules in them or step are fabricated to single integrated circuit mould
Block realizes.So, the present invention is not restricted to the combination of any specific hardware and software.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made,
Should be included within the scope of the present invention.
Claims (7)
1. a mobile terminal method of sight, it is characterised in that including:
Three-dimensional system of coordinate is set up in mobile terminal two-dimensional scene, and at described three-dimensional seat
Mark system arranges aiming foresight；
Gather the angle delta data of mobile terminal；
It is simultaneously based on described aiming foresight, described three according to described angle delta data
Dimension coordinate system carries out parabola aiming；
Described it is simultaneously based on described aiming foresight according to described angle delta data, in institute
State and three-dimensional system of coordinate carries out parabola aiming, including:
In O-XYZ three-dimensional system of coordinate, described angle delta data is decomposed into
O-XY face angle delta data and O-YZ face angle delta data；
Change according to described O-XY face angle delta data and described O-YZ face angle
Data are simultaneously based on described aiming foresight, carry out parabola aiming by preset rules；Institute
State and change number according to described O-XY face angle delta data and described O-YZ face angle
According to being simultaneously based on described aiming foresight, carry out parabola aiming by preset rules, including:
First sub-laying for direction: described O-XY face angle delta data is mobile terminal
When being rotated in the clockwise direction the angle delta data of generation in O-XY face, according to
Described O-XY face angle delta data adjusts described aiming foresight to X by preset rules
Coordinate axes positive direction aims at；
Second sub-laying for direction: described O-XY face angle delta data is mobile terminal
When rotating the angle delta data of generation in O-XY face in the counterclockwise direction, according to
Described O-XY face angle delta data adjusts described aiming foresight to X by preset rules
Coordinate axes negative direction aims at；
3rd sub-laying for direction: described O-YZ face angle delta data is mobile terminal
When being rotated in the clockwise direction the angle delta data of generation in O-YZ face, according to
Described O-YZ face angle delta data adjusts described aiming foresight to Z by preset rules
Coordinate axes negative direction aims at；
4th sub-laying for direction: described O-YZ face angle delta data is mobile terminal
When rotating the angle delta data of generation in O-YZ face in the counterclockwise direction, according to
Described O-YZ face angle delta data adjusts described aiming foresight to Z by preset rules
Coordinate axes positive direction aims at；
The aiming result superposition in each sub-direction is carried out parabola aiming；
Described in mobile terminal two-dimensional scene, set up three-dimensional system of coordinate, including:
In mobile terminal two-dimensional scene, using the screen center o'clock of mobile terminal as three
Dimension coordinate system center O, sets up O-XYZ three-dimensional system of coordinate；
Wherein, the direction of the Z coordinate axle of described O-XYZ three-dimensional system of coordinate and gravity
Direction is parallel, and with deviate from the earth's core direction as positive direction；
The Y coordinate axle of described O-XYZ three-dimensional system of coordinate is perpendicular to the screen of mobile terminal
Curtain, and with point to inside screen direction as positive direction；
The X-coordinate axle of described O-XYZ three-dimensional system of coordinate is perpendicular to O-YZ plane,
And the positive direction of described X-coordinate axle is determined by preset rules.
Method the most according to claim 1, it is characterised in that described at described three-dimensional seat
Mark system arranges aiming foresight, including:
Aiming instruction circle is set around described three-dimensional system of coordinate center O, takes aim at described
Quasi-instruction circle is as aiming at foresight.
Method the most according to claim 2, it is characterised in that described according to described angle
Delta data is simultaneously based on described aiming foresight, throws in described three-dimensional system of coordinate
During thing line aims at, also include:
By the angle delta data of the mobile terminal gathered and the angle change threshold preset
Value Data compares, and is entered the position of the aiming foresight arranged according to result of the comparison
Row is mobile to be adjusted；
The formula that adjustment is moved in described aiming foresight position is:
Wherein, a is the constant more than 1, and X is angle delta data, the value of X
Scope is that 0-pi/2 is interval；Y is for aiming at foresight position displacement, and its value is less than
Equal to the narrow edge lengths of the screen of mobile terminal 1/4th；
When the value of X is more than pi/2, the value of y is equal to the screen of mobile terminal
/ 4th of narrow edge lengths.
Method the most according to claim 3, it is characterised in that described according to the knot compared
The position of the aiming foresight arranged is moved adjustment by fruit, including:
First sub-direction is moved: described O-XY face angle delta data is mobile terminal
The angle delta data of generation it is rotated in the clockwise direction in O-XY face, and described
O-XY face angle delta data is more than O-XY face the first angle change threshold data
Time, described aiming foresight is calculated displacement by described formula, according to result of calculation
The position aiming at foresight is moved along X-coordinate axle positive direction；
Second sub-direction is moved: described O-XY face angle delta data is mobile terminal
The angle delta data of generation it is rotated in the clockwise direction in O-XY face, and described
O-XY face angle delta data is more than O-XY face the second angle change threshold data
Time, described aiming foresight is calculated displacement by described formula, according to result of calculation
The position aiming at foresight is moved along X-coordinate axle negative direction；
3rd sub-direction is moved: described O-YZ face angle delta data is mobile terminal
The angle delta data of generation it is rotated in the clockwise direction in O-YZ face, and described
O-YZ face angle delta data is more than O-YZ face third angle change threshold data
Time, described aiming foresight is calculated displacement by described formula, according to result of calculation
Z-direction axle negative direction moves the position aiming at foresight；
4th sub-direction is moved: described O-YZ face angle delta data is mobile terminal
The angle delta data of generation is rotated in the counterclockwise direction in O-YZ face, and described
O-YZ face angle delta data is more than O-YZ face third angle change threshold data
Time, described aiming foresight is calculated displacement by described formula, according to result of calculation
Z-direction axle positive direction moves the position aiming at foresight；
The displacement of the aiming foresight in each sub-direction is superposed to aim at foresight move
Dynamic adjustment result.
Method the most according to claim 4, it is characterised in that described at described three-dimensional seat
Mark system carries out parabola aiming, including:
According to the catapult point position arranged in mobile terminal two-dimensional scene and impact point
Position, determines parabola target trajectory.
Method the most according to claim 5, it is characterised in that described according to mobile terminal
The catapult point position arranged in two-dimensional scene and the position of impact point, determine that parabola is taken aim at
Standard gauge mark, including:
When carrying out the first sub-laying for direction, and catapult point position is arranged on X-axis pros
Xiang Shi, is increased the radian of parabola target trajectory by preset ratio；
When carrying out the second sub-laying for direction, and catapult point position is arranged on X-axis losing side
Xiang Shi, is reduced the radian of parabola target trajectory by preset ratio；
When carrying out the 3rd sub-laying for direction, and catapult point position is arranged on X-axis pros
Xiang Shi, is reduced the radian of parabola target trajectory by preset ratio；
When carrying out the 4th sub-laying for direction, and catapult point position is arranged on X-axis losing side
Xiang Shi, is increased the radian of parabola target trajectory by preset ratio.
Method the most according to claim 5, it is characterised in that described according to mobile terminal
The catapult point position arranged in two-dimensional scene and the position of impact point, determine that parabola is taken aim at
During standard gauge mark, also include:
By described catapult point station acquisition dynamics data；
Foresight position is aimed at according to described dynamics data point reuse.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103686278A (en) * | 2013-12-05 | 2014-03-26 | 海信集团有限公司 | Television remote control method and system, cell phone and television |
| CN106570921A (en) * | 2016-11-18 | 2017-04-19 | 广东小天才科技有限公司 | Cartoon character expression display method and system |
| CN108536374B (en) * | 2018-04-13 | 2021-05-04 | 网易（杭州）网络有限公司 | Virtual object direction control method and device, electronic equipment and storage medium |
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| CN102580312A (en) * | 2012-03-13 | 2012-07-18 | 刘阳 | Shooting game simulation system |
| CN103186255A (en) * | 2011-12-27 | 2013-07-03 | 中国电信股份有限公司 | Cursor mobile processing method and system based on gyroscope as well as user terminal |
| WO2013103181A1 (en) * | 2012-01-04 | 2013-07-11 | 주식회사 인프라웨어 | Method of moving cursor of text editor using motion sensor, and computer-readable recording medium having program thereon for moving cursor of text editor by using motion sensor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8532919B2 (en) * | 2011-12-26 | 2013-09-10 | TrackThings LLC | Method and apparatus of physically moving a portable unit to view an image of a stationary map |
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|---|---|---|---|---|
| CN101943957A (en) * | 2010-07-23 | 2011-01-12 | 康佳集团股份有限公司 | Touch screen mobile phone with acceleration transducer and mouse input method |
| CN102314179A (en) * | 2011-05-04 | 2012-01-11 | 杭州电子科技大学 | Cradle head control method based on mobile phone and built-in gravity sensor |
| CN103186255A (en) * | 2011-12-27 | 2013-07-03 | 中国电信股份有限公司 | Cursor mobile processing method and system based on gyroscope as well as user terminal |
| WO2013103181A1 (en) * | 2012-01-04 | 2013-07-11 | 주식회사 인프라웨어 | Method of moving cursor of text editor using motion sensor, and computer-readable recording medium having program thereon for moving cursor of text editor by using motion sensor |
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