CN107632767A - A kind of terminal visual angle and focus adjustment method - Google Patents
A kind of terminal visual angle and focus adjustment method Download PDFInfo
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- CN107632767A CN107632767A CN201710909577.8A CN201710909577A CN107632767A CN 107632767 A CN107632767 A CN 107632767A CN 201710909577 A CN201710909577 A CN 201710909577A CN 107632767 A CN107632767 A CN 107632767A
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Abstract
The application is related to a kind of terminal visual angle and focus adjustment method, including the variable quantity at the terminal visual angle is calculated according to the change at terminal visual angle；According to the variable quantity at the terminal visual angle of calculating, the flying distance and angle that calculating aircraft need to adjust；Aircraft according to calculating need to adjust flying distance and angle, the flare maneuver that control aircraft is matched.The application can be by controlling terminal visual angle directly to control aircraft to adjust focal length, make operation easier, simultaneously, additionally it is possible to prevent that adjusting aircraft repeatedly when adjusting terminal visual angle is acted, reach and save aircraft energy, improve the purpose in aircraft cruising time.
Description
Technical field
The application is related to a kind of flying vehicles control field, more particularly to a kind of directly to be adjusted by terminal visual angle and focus adjustment
The method for saving aircraft.
Background technology
In the prior art, aircraft is usually to be controlled its flight using remote control, polygonal by the carry out of remote control
Degree various visual angles control, and this method causes operation to need both hands while operates multiple rocking bars and control button, it is necessary to operator
There is higher manipulation ability, can not realize that shirtsleeve operation is just controlled to aircraft.At present, subsequent mobile terminal technology
Fast development, some existing methods for being controlled using mobile terminal to aircraft, such as patent application CN105700812A, its
A kind of control method and device of movable equipment are disclosed, it directly manipulates the screen of mobile terminal by finger to unmanned plane
Operated, still, its by calculate distance that finger moves on screen with calculate unmanned plane need it is mobile away from walk-off angle
Degree, and, it is necessary to the continuous repeated multiple times movement of finger can just be moved to satisfied angle when general user is moved to desired visual angle,
So be easy for occur in order to switch visual angle, it is necessary to it is repeated multiple times calculate finger distance, meanwhile, unmanned plane is also required to matching
Repeated multiple times carry out flare maneuver, considerably increase the amount of calculation of controller, also reduce unmanned plane cruising time and
Improve the consumption of energy.
Apply for content
To solve above-mentioned technical problem：The application proposes a kind of terminal visual angle and focus adjustment method, wherein, including：
The variable quantity at the terminal visual angle is calculated according to the change at terminal visual angle；
According to the variable quantity at the terminal visual angle of calculating, the flying distance and angle that calculating aircraft need to adjust；
Aircraft according to calculating need to adjust flying distance and angle, and the flight that control aircraft is matched is moved
Make.
Described terminal visual angle and focus adjustment method, wherein, regarded calculating the terminal according to the change at terminal visual angle
Before the converted quantity at angle, in addition to：View parameter after determining the initial view parameter of terminal and adjusting.
Described terminal visual angle and focus adjustment method, wherein, the change at the terminal visual angle includes：User singly refers to operation
Operated with double refer to of user, when user singly refers to operation, terminal visual angle carries out front and rear, change up and down；When user is double refers to operation, eventually
End visual angle is amplified, reduces change.
Described terminal visual angle and focus adjustment method, wherein, when user singly refers to operation, select in initial visual angle screen
The heart is reference point, and the image for being pointed to the reference point carries out the first mark, and when user's list fingering row visual angle adjusts, setting is adjusted
Whole very first time threshold value, the second time threshold, the very first time threshold value is less than second time threshold, when grasping first
Between threshold users when not being adjusted to visual angle, then eject prompt message, visual angle do not entered when operating the second time threshold user
When row adjusts, the second mark is carried out to the image for being now placed in reference point, first marked by the described first mark and second
The variable quantity at terminal visual angle described in mathematic interpolation.
Described terminal visual angle and focus adjustment method, wherein, the camera parameter of sense aircraft and current location are sat
Scale value, according to the variable quantity at terminal visual angle, calculating aircraft reaches the coordinate value of estimating position, passes through the coordinate value of estimating position
And the difference of current location coordinate value, determine distance that aircraft need to fly and the angle of adjustment.
Described terminal visual angle and focus adjustment method, wherein, when user is double refers to operation, select the whole of initial visual angle
Screen frame is that it be reference point to select initial visual angle screen center with reference to ratio, and is pointed to the image progress the of the reference point
One mark, this carries out the 3rd mark with reference to ratio, when user is double refers to zoom screen picture, setting the 3rd time threshold of adjustment
Value, the 4th time threshold, the 3rd time threshold is less than the 4th time threshold, when grasping the 3rd time threshold user not
When being adjusted to visual angle, then prompt message is ejected, when the 4th time threshold user of operation is not adjusted to visual angle, to this
When positioned at the image of reference point carry out the second mark, the whole image of screen carries out the 4th mark, by the described 3rd mark and
Second difference of the 4th mark and the first difference of first mark and the second mark, calculate the change at the terminal visual angle
Amount
Described terminal visual angle and focus adjustment method, wherein, the camera parameter of sense aircraft and current location are sat
Scale value, according to the variable quantity at terminal visual angle, calculating aircraft reaches the coordinate value of estimating position, passes through the coordinate value of estimating position
And the difference of current location coordinate value, determine distance that aircraft need to fly and the angle of adjustment.
Described terminal visual angle and focus adjustment method, wherein, the ejection prompt message is used to prompt the user whether to grasp
Complete, click on and determine if operating and completing, if operation does not complete, click on and continue, when user does not make to prompt message
When going out to select, then by five time thresholds when, it is determined that last time clicks on the operation of screen to need the visual angle that switches, and control
The flight operation that aircraft processed is matched.
Described terminal visual angle and focus adjustment method, wherein, if user singly points to left and right, upper and lower slip end panel
During curtain, then aircraft correspond to respectively also can to left and right, upper and lower adjustment position or same position adjustment to left and right, bow, face upward
Angle, to photograph scenery corresponding to terminal visual angle；Refer to if user is double on screen if diminution, then aircraft can fly
From the object that need to be shot；Refer to if user is double on screen if expansion, then aircraft can fly the object that need to closely shoot.
Described terminal visual angle and focus adjustment method, wherein, in addition to user selects multiple visual angles and is set in successively
Residence time length on each visual angle, to be continuously shot the video information at multiple visual angles.
The application is greatly reduced to switch the number of visual angle aircraft maneuvers by the conversion at single calculation visual angle,
Reduce the number for the distance that controller calculating aircraft needs adjust, can be by controlling terminal visual angle directly to control aircraft
Focal length is adjusted, makes operation easier, simultaneously, additionally it is possible to prevents that adjusting aircraft repeatedly when adjusting terminal visual angle enters action
Make, reach and save aircraft energy, improve the purpose in aircraft cruising time.
Brief description of the drawings
Fig. 1 is that the application terminal visual angle adjusts schematic diagram.
Embodiment
The application is described in further detail below in conjunction with the accompanying drawings, it is necessary to it is pointed out here that, implement in detail below
Mode is served only for that the application is further detailed, it is impossible to the limitation to the application protection domain is interpreted as, the field
Technical staff can make some nonessential modifications and adaptations to the application according to above-mentioned application content.
As shown in Figure 1 schematic diagram is adjusted for the application terminal visual angle.Including：
The variable quantity at the terminal visual angle is calculated according to the change at terminal visual angle；
According to the variable quantity at the terminal visual angle of calculating, the flying distance and angle that calculating aircraft need to adjust；
Aircraft according to calculating need to adjust flying distance and angle, and the flight that control aircraft is matched is moved
Make.
Described terminal visual angle and focus adjustment method, wherein, regarded calculating the terminal according to the change at terminal visual angle
Before the converted quantity at angle, in addition to：View parameter after determining the initial view parameter of terminal and adjusting.
Described terminal visual angle and focus adjustment method, wherein, the change at the terminal visual angle includes：User singly refers to operation
Operated with double refer to of user, when user singly refers to operation, terminal visual angle carries out front and rear, change up and down；When user is double refers to operation, eventually
End visual angle is amplified, reduces change.
Described terminal visual angle and focus adjustment method, wherein, when user singly refers to operation, select in initial visual angle screen
The heart is reference point, and the image for being pointed to the reference point carries out the first mark, and when user's list fingering row visual angle adjusts, setting is adjusted
Whole very first time threshold value, the second time threshold, the very first time threshold value is less than second time threshold, when grasping first
Between threshold users when not being adjusted to visual angle, then eject prompt message, visual angle do not entered when operating the second time threshold user
When row adjusts, the second mark is carried out to the image for being now placed in reference point, first marked by the described first mark and second
The variable quantity at terminal visual angle described in mathematic interpolation.
Described terminal visual angle and focus adjustment method, wherein, the camera parameter of sense aircraft and current location are sat
Scale value, according to the variable quantity at terminal visual angle, calculating aircraft reaches the coordinate value of estimating position, passes through the coordinate value of estimating position
And the difference of current location coordinate value, determine distance that aircraft need to fly and the angle of adjustment.
Described terminal visual angle and focus adjustment method, wherein, when user is double refers to operation, select the whole of initial visual angle
Screen frame is that it be reference point to select initial visual angle screen center with reference to ratio, and is pointed to the image progress the of the reference point
One mark, this carries out the 3rd mark with reference to ratio, when user is double refers to zoom screen picture, setting the 3rd time threshold of adjustment
Value, the 4th time threshold, the 3rd time threshold is less than the 4th time threshold, when grasping the 3rd time threshold user not
When being adjusted to visual angle, then prompt message is ejected, when the 4th time threshold user of operation is not adjusted to visual angle, to this
When positioned at the image of reference point carry out the second mark, the whole image of screen carries out the 4th mark, by the described 3rd mark and
Second difference of the 4th mark and the first difference of first mark and the second mark, calculate the change at the terminal visual angle
Amount
Described terminal visual angle and focus adjustment method, wherein, the camera parameter of sense aircraft and current location are sat
Scale value, according to the variable quantity at terminal visual angle, calculating aircraft reaches the coordinate value of estimating position, passes through the coordinate value of estimating position
And the difference of current location coordinate value, determine distance that aircraft need to fly and the angle of adjustment.
Described terminal visual angle and focus adjustment method, wherein, the ejection prompt message is used to prompt the user whether to grasp
Complete, click on and determine if operating and completing, if operation does not complete, click on and continue, when user does not make to prompt message
When going out to select, then by five time thresholds when, it is determined that last time clicks on the operation of screen to need the visual angle that switches, and control
The flight operation that aircraft processed is matched.
Described terminal visual angle and focus adjustment method, wherein, if user singly points to left and right, upper and lower slip end panel
During curtain, then aircraft correspond to respectively also can to left and right, upper and lower adjustment position or same position adjustment to left and right, bow, face upward
Angle, to photograph scenery corresponding to terminal visual angle；Refer to if user is double on screen if diminution, then aircraft can fly
From the object that need to be shot；Refer to if user is double on screen if expansion, then aircraft can fly the object that need to closely shoot.
Described terminal visual angle and focus adjustment method, wherein, in addition to user selects multiple visual angles and is set in successively
Residence time length on each visual angle, to be continuously shot the video information at multiple visual angles.
The application is greatly reduced to switch the number of visual angle aircraft maneuvers by the conversion at single calculation visual angle,
Reduce the number for the distance that controller calculating aircraft needs adjust, can be by controlling terminal visual angle directly to control aircraft
Focal length is adjusted, makes operation easier, simultaneously, additionally it is possible to prevents that adjusting aircraft repeatedly when adjusting terminal visual angle enters action
Make, reach and save aircraft energy, improve the purpose in aircraft cruising time.
Claims (10)
1. a kind of terminal visual angle and focus adjustment method, it is characterised in that：Including：
The variable quantity at the terminal visual angle is calculated according to the change at terminal visual angle；
According to the variable quantity at the terminal visual angle of calculating, the flying distance and angle that calculating aircraft need to adjust；
Aircraft according to calculating need to adjust flying distance and angle, the flare maneuver that control aircraft is matched.
2. terminal visual angle as claimed in claim 1 and focus adjustment method, it is characterised in that：In the change according to terminal visual angle
Before the converted quantity for calculating the terminal visual angle, in addition to：Visual angle ginseng after determining the initial view parameter of terminal and adjusting
Number.
3. terminal visual angle as claimed in claim 2 and focus adjustment method, it is characterised in that：The change bag at the terminal visual angle
Include：User singly refers to operation and double refer to of user operates, and when user singly refers to operation, terminal visual angle carries out front and rear, change up and down；When with
When the double fingers in family operate, terminal visual angle is amplified, reduces change.
4. terminal visual angle as claimed in claim 3 and focus adjustment method, it is characterised in that：When user singly refers to operation, choosing
It is reference point to select initial visual angle screen center, and the image for being pointed to the reference point carries out the first mark, when user's list fingering row
When visual angle adjusts, setting adjustment very first time threshold value, the second time threshold, the very first time threshold value are less than second time
Threshold value, when grasping very first time threshold users visual angle not being adjusted, then prompt message is ejected, when operating the second time threshold
When value user is not adjusted to visual angle, the second mark is carried out to the image for being now placed in reference point, marked by described first
With the variable quantity at terminal visual angle described in the first mathematic interpolation of the second mark.
5. terminal visual angle as claimed in claim 4 and focus adjustment method, it is characterised in that：The camera ginseng of sense aircraft
Number and current location coordinate value, according to the variable quantity at terminal visual angle, calculating aircraft reaches the coordinate value of estimating position, by pre-
The coordinate value of position and the difference of current location coordinate value are counted, determines distance that aircraft need to fly and the angle of adjustment.
6. terminal visual angle as claimed in claim 3 and focus adjustment method, it is characterised in that：When user is double refers to operation, choosing
The whole screen frame for selecting initial visual angle is that it is reference point to select initial visual angle screen center, and is pointed to the ginseng with reference to ratio
The image of examination point carries out the first mark, and this carries out the 3rd mark with reference to ratio, when user is double refers to zoom screen picture, if
Set the tone whole 3rd time threshold, the 4th time threshold, the 3rd time threshold is less than the 4th time threshold, when grasping
When three time threshold users are not adjusted to visual angle, then eject prompt message, when operate the 4th time threshold user not to regarding
When angle is adjusted, the second mark is carried out to the image for being now placed in reference point, the whole image of screen carries out the 4th mark, led to
The second difference and the first difference of first mark and the second mark of the 3rd mark and the 4th mark are crossed, calculates institute
State the variable quantity at terminal visual angle.
7. terminal visual angle as claimed in claim 6 and focus adjustment method, it is characterised in that：The camera ginseng of sense aircraft
Number and current location coordinate value, according to the variable quantity at terminal visual angle, calculating aircraft reaches the coordinate value of estimating position, by pre-
The coordinate value of position and the difference of current location coordinate value are counted, determines distance that aircraft need to fly and the angle of adjustment.
8. terminal visual angle and focus adjustment method as described in claim 4 or 6, it is characterised in that：The ejection prompt message
For prompting the user whether that operation is completed, click on and determine if operating and completing, if operation does not complete, click on and continue, when
When user does not make a choice to prompt message, then by five time thresholds when, it is determined that last time click on screen operation be
The visual angle switched is needed, and the flight operation for controlling aircraft to be matched.
9. terminal visual angle and focus adjustment method as described in claim 4 or 6, it is characterised in that：If user's list sensing left side,
During right, upper and lower sliding terminal screen, then aircraft correspond to respectively also can to left and right, upper and lower adjustment position or in same position
Put adjustment to left and right, the angle bowing, face upward, to photograph scenery corresponding to terminal visual angle；If double refer to of user contracts on screen
If small, then aircraft can fly away from the object that need to be shot；Refer to if user is double on screen if expansion, then aircraft can fly closely
The object that need to be shot.
10. terminal visual angle and focus adjustment method as described in claim 1-9 any one, it is characterised in that：Also include using
Family selects multiple visual angles and is set in residence time length on each visual angle successively, to be continuously shot the video at multiple visual angles letter
Breath.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710909577.8A CN107632767B (en) | 2017-09-29 | 2017-09-29 | A kind of terminal visual angle and focus adjustment method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710909577.8A CN107632767B (en) | 2017-09-29 | 2017-09-29 | A kind of terminal visual angle and focus adjustment method |
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| CN107632767A true CN107632767A (en) | 2018-01-26 |
| CN107632767B CN107632767B (en) | 2019-11-29 |
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| CN105955292A (en) * | 2016-05-20 | 2016-09-21 | 腾讯科技（深圳）有限公司 | Aircraft flight control method and system, mobile terminal and aircraft |
| CN106950998A (en) * | 2017-05-11 | 2017-07-14 | 高域（北京）智能科技研究院有限公司 | Aerial landscape real-time display system and method |
| CN107192377A (en) * | 2017-06-16 | 2017-09-22 | 深圳市可飞科技有限公司 | Method, device and the aircraft of long-range measurement object coordinates |
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2017
- 2017-09-29 CN CN201710909577.8A patent/CN107632767B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090319944A1 (en) * | 2008-06-12 | 2009-12-24 | Honeywell International Inc. | Navigation display including multi-control window |
| US20150341540A1 (en) * | 2014-05-22 | 2015-11-26 | Lg Electronics Inc. | Portable device controlling unmanned aerial vehicle and method of controlling therefor |
| CN104486543A (en) * | 2014-12-09 | 2015-04-01 | 北京时代沃林科技发展有限公司 | Equipment and method for controlling cloud deck camera by intelligent terminal in touch manner |
| CN105607740A (en) * | 2015-12-29 | 2016-05-25 | 清华大学深圳研究生院 | Unmanned aerial vehicle control method and device based on computer vision |
| CN105955292A (en) * | 2016-05-20 | 2016-09-21 | 腾讯科技（深圳）有限公司 | Aircraft flight control method and system, mobile terminal and aircraft |
| CN106950998A (en) * | 2017-05-11 | 2017-07-14 | 高域（北京）智能科技研究院有限公司 | Aerial landscape real-time display system and method |
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| CN107632767B (en) | 2019-11-29 |
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