CN106292733A - A kind of touch tracking based on positional information confirms system and method - Google Patents
A kind of touch tracking based on positional information confirms system and method Download PDFInfo
- Publication number
- CN106292733A CN106292733A CN201610595153.4A CN201610595153A CN106292733A CN 106292733 A CN106292733 A CN 106292733A CN 201610595153 A CN201610595153 A CN 201610595153A CN 106292733 A CN106292733 A CN 106292733A
- Authority
- CN
- China
- Prior art keywords
- target
- tracking
- deviation
- confirmed
- positional information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a kind of touch tracking based on positional information and confirm system and method, solve, during target following confirms, operator's ability and proficiency level are required higher problem.The present invention uses touch screen to obtain the deviation of target and field of view center, uses and controls computer controlled automatic turntable, by goal directed to field of view center, and compares according to target position information and target image and carries out target following confirmation.The work making operator is greatly simplified, and improves guidance accuracy.
Description
Technical field
The present invention relates to system track and localization field, particularly relate to a kind of touch tracking based on positional information and confirm
System and method.
Background technology
In military, transportation and security monitoring field, the tracking process of many important goals is by people and to control to calculate
Machine has cooperated.After photoelectronic tracking device capture target, it is sent to the image that photoelectronic tracking device visual field obtains control
Controlling to show on computer display, target image occurs in control and controls on computer screen.Control meter
Calculation machine overlaps a rectangular frame on the target image of display screen and is marked target, gives operator prompting.Operation
Librarian use stick controls the turntable of photoelectronic tracking device and rotates, and makes target image enter the center controlling computer
Territory.Operator press tracking and confirm button, and control computer starts to automatically control photoelectric tracking device and automatically carries out mesh
Target is followed the tracks of.
When confirming the tracking of target, target, the closer to the center of light TV Field, follows the tracks of the reliability confirmed the highest.Cross
Big deviation may make tracking confirm unsuccessfully to fail enter from motion tracking or trace into other targets.Operator are in operation
Time on the one hand target dynamic on display to be observed, on the other hand will after judging manual manipulation bar, by motion mesh
Mark is directed to the field of view center of photoelectronic tracking device.This process the observation of operator, judgement, trick are coordinated have higher
Requirement, and proficiency level also can significantly affect operation level, needs operator are carried out long-term training to adapt to not
Same target following situation.
Accordingly, it is desirable to provide one follows the tracks of confirmation method accurately, to overcome during target following confirms operation
Personnel ability and proficiency level require higher problem.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of touch tracking confirmation system based on positional information and side
Method, to be simplified the tracking confirmation process of target by the clicking operation of man-machine interaction, reduces the training cost of operator.
For solving above-mentioned technical problem, the present invention uses following technical proposals:
A kind of touch tracking confirmation system based on positional information, this system includes:
Man-machine interaction unit, clicking operation based on operator, send deviation signal calculated or tracking judges signal；
Deviation computing unit, based on described deviation signal calculated, calculates the deviation value of target to be confirmed and field of view center；
Photoelectronic tracking device, result of calculation based on deviation computing unit, by goal directed to be confirmed to field of view center, and
Catch the positional information of target to be confirmed；
Comparison module, judges signal based on described tracking, position target to be confirmed being currently on man-machine interaction unit
The positional information of the target to be confirmed in the visual field that confidence breath and photoelectronic tracking device feed back to compares, it may be judged whether enter
Automatically tracking mode.
Preferably, described deviation computing unit includes:
Azimuth deviation computing module, for computer azimuth deviation value: azimuth deviation value=(target level deviation pixel value/
Visual field Horizontal number of pixels) orientation, * visual field size；
Pitch deviation computing module, is used for calculating pitch deviation value: pitch deviation value=(target vertical deviation pixel value/
Visual field Vertical number of pixels) * visual field pitching size.
Preferably, described man-machine interaction unit is resistive touch display or capacitive touch display.
Preferably, this system farther includes the turntable for carrying fixing described photoelectronic tracking device, is revolved by turntable
The tracking direction of the whole photoelectronic tracking device of modulation.
Preferably, the precision of turning of described turntable is 10mrad.
A kind of touch tracking confirmation method based on positional information, the step of the method includes:
S1, operator click the target to be confirmed entering tracing area on man-machine interaction unit, and click behaviour according to this
Make, utilize the size of visual field to calculate target to be confirmed poor with the gun parallax of field of view center and luffing angle；
S2, the data point reuse photoelectronic tracking device calculated according to step S1, and by goal directed to be confirmed to field of view center；
S3, operator double-click the target to be confirmed on man-machine interaction unit and are presently in position, and by this positional information
The positional information of the target to be confirmed in the visual field fed back to photoelectronic tracking device compares, it may be judged whether enter automatically with
Track state.
Preferably, described gun parallax computing formula is:
Azimuth deviation value=(target level deviation pixel value/visual field Horizontal number of pixels) * photoelectronic tracking device orientation size；
Described luffing angle difference computing formula is:
Pitch deviation value=(target vertical deviation pixel value/visual field Vertical number of pixels) * photoelectronic tracking device pitching size.
Preferably, described step S4 includes: position target to be confirmed being currently on man-machine interaction unit and photoelectricity
The target to be confirmed that tracking device is sent positional information in the market compares；If positional information is consistent, then decision
Personnel double-click in target location, and control the photoelectronic tracking device automatic tracking mode of entrance, if positional information is consistent, then it is assumed that
It is the maloperation of operator, does not carries out from motion tracking.
Beneficial effects of the present invention is as follows:
Technical scheme of the present invention, by using touch screen to obtain the deviation of target and field of view center, uses and controls to calculate
Machine automatically controls turntable, by goal directed to field of view center, and compares according to target position information and target image and carries out target
Follow the tracks of and confirm, so that the work of operator is greatly simplified, and improve guidance accuracy.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail；
Fig. 1 illustrates the schematic diagram of touch tracking confirmation system described in this programme；
Fig. 2 illustrates the schematic diagram of touch tracking confirmation method described in this programme.
Drawing reference numeral
1, computer is controlled, 2, touching-type monitor, 3, photoelectronic tracking device, 4, turntable, 5, click on front visual field, 6, click on
Rear visual field, 7, target to be confirmed.
Detailed description of the invention
In order to be illustrated more clearly that the present invention, below in conjunction with preferred embodiments and drawings, the present invention is done further
Bright.Parts similar in accompanying drawing are indicated with identical reference.It will be appreciated by those skilled in the art that institute is concrete below
The content described is illustrative and be not restrictive, and should not limit the scope of the invention with this.
The invention discloses a kind of touch tracking confirmation system based on positional information, this system includes: man-machine interaction
Unit, deviation computing unit, photoelectronic tracking device 3 and comparison module.
Described man-machine interaction unit clicking operation based on operator, sends deviation signal calculated or follows the tracks of judgement letter
Number.The touching-type monitor of man-machine interaction unit position described in this programme 2.Actual application can use resistive touch display
Or capacitive touch display, it is achieved the touch control of operator.
Described deviation computing unit, based on described deviation signal calculated, calculates the deviation of target 7 to be confirmed and field of view center
Value.Described deviation computing unit includes: azimuth deviation computing module, for computer azimuth deviation value: azimuth deviation value=(target
Horizontal departure pixel value/visual field Horizontal number of pixels) * photoelectronic tracking device orientation size；Pitch deviation computing module, is used for calculating
Pitch deviation value: pitch deviation value=(target vertical deviation pixel value/visual field Vertical number of pixels) * photoelectronic tracking device pitching is big
Little.
Described photoelectronic tracking device 3 result of calculation based on deviation computing unit, adjusts tracking field of view, and catches to be confirmed
The positional information of target 7.In this programme, described photoelectronic tracking device 3 is fixed on turntable 4, is rotated by turntable 4 and adjusts photoelectricity
Follow the tracks of the tracking direction of device 3.The Adjustment precision of turntable is 10mrad.
Comparison module, judges signal based on described tracking, position target 7 to be confirmed being currently on man-machine interaction unit
The positional information of the target to be confirmed in the visual field that confidence breath and photoelectronic tracking device 3 feed back to compares, it may be judged whether enter
Enter automatic tracking mode.
In this programme, deviation computing unit and comparison module are all embedded in the control computer 1 with touch screen, operation
The photoelectronic tracking device 3 of peripheral hardware can be directly controlled by personnel by control computer 1.
This programme use with touch screen as control computer 1 display device.When target 7 image to be confirmed occurs
Time on the display screen controlling computer 1, operator click the target image position on display with finger.Due to photoelectricity with
The visual field size of track device can calculate target to be confirmed 7 relative to field of view center according to target location it is known that control computer 1
Orientation and pitch deviation, control photoelectronic tracking device 3 turntable 4, make target to be confirmed enter field of view center.Now operator
Member double-clicks touch screen and band confirming, the tracking of target 7 carries out confirming to judge.
This programme further discloses a kind of touch tracking confirmation method based on positional information, the step bag of the method
Include:
S1, operator click the target to be confirmed 7 entering tracing area on man-machine interaction unit, and click behaviour according to this
Make, utilize the size of visual field to calculate target 7 to be confirmed poor with the gun parallax of field of view center and luffing angle；Described gun parallax calculates
Formula is: azimuth deviation value=(target level deviation pixel value/visual field Horizontal number of pixels) * photoelectronic tracking device orientation size；
Described luffing angle difference computing formula is: pitch deviation value=(target vertical deviation pixel value/visual field Vertical number of pixels) * photoelectricity
Follow the tracks of device pitching size.
S2, the data point reuse photoelectronic tracking device 3 calculated according to step S1, and by goal directed to be confirmed to visual field
The heart；
S3, operator double-click the target to be confirmed 7 on man-machine interaction unit and are presently in position, and by this positional information
The positional information of the target to be confirmed in the visual field fed back to photoelectronic tracking device 3 compares, it may be judged whether enter automatically
Tracking mode.Concrete judgment mode is: position target 7 to be confirmed being currently on man-machine interaction unit and photoelectric tracking
The target to be confirmed that device 3 is sent positional information in the market compares；If positional information is consistent, then decision personnel
Double-click in target location, and control photoelectronic tracking device 3 and enter automatic tracking mode, if positional information is consistent, then it is assumed that be
The maloperation of operator, is not carried out from motion tracking.
Below by one group of embodiment, the present invention will be further described:
The control computer 1 of this programme employing band touch screen is as controlling equipment, by operator's point touching screen
Mode automatically by goal directed to field of view center, can simplify target following confirm.This programme is specific as follows:
The first step selects the display of band touch screen to operate terminal as the display controlling computer 1, and by photoelectric tracking
The view field image of device 3 shows over the display；
Using the display possessing touch function is can to accept operator to click on the basis controlling function.Common electricity
Resistive or capacitive touch screen can well work.
The position that second step operator occur in target is clicked；
Operator observe display, confirm target location.Use finger tip to click target location, control computer 1 basis
Visual field size calculates target and field of view center orientation and luffing angle.After operator double-click, man-machine interaction unit software is permissible
Obtained by Message Processing and double-click position.Visual field described in this example is one piece of rectangular display area, and horizontal direction represents light
Electric tracing tool face azimuth, vertical direction represents photoelectronic tracking device pitching.Owing to azimuth, visual field and the angle of pitch are fixing, because of
This, can calculate variance deviation value and pitch deviation value by following formula, it may be assumed that
Azimuth deviation value=(target level deviation pixel value/visual field Horizontal number of pixels) * photoelectronic tracking device orientation size；
Pitch deviation value=(target vertical deviation pixel value/visual field Vertical number of pixels) * photoelectronic tracking device pitching size；
3rd step controls computer 1 and uses the turntable 4 of deviation control photoelectronic tracking device 3 to rotate, and band confirming, target 7 is drawn
Lead field of view center.Operator double-click target location on touch screen, after control computer 1 judges target position information
Determine whether that controlling photoelectronic tracking device 3 enters automatic tracking mode；
Control, after deviation obtained by computer 1, as input, it is sent to photoelectronic tracking device 3, control photoelectronic tracking device
The turntable 4 of 3 rotates, by goal directed to field of view center.Guidance accuracy in this case turns precision about equal to turntable
10mrad, about 1/20 visual field on corresponding display.Require to enter field of view center 1/3 region much smaller than photoelectronic tracking device 3 operation
Place is tracked the requirement confirmed.
Operator double-click on touch screen after target location, control computer 1 by this positional information and photoelectricity with
The target location that track device 3 is sent compares, if consistent it is determined that operator double-click in target location, then controls
Photoelectronic tracking device 3 processed enters automatic tracking mode, otherwise it is assumed that be the maloperation of operator, does not processes.Use position
Maloperation can be effectively rejected in judgement, improves the reliability followed the tracks of.
In sum, technical scheme of the present invention makes operator's trick operate at one, simple to operate, to operator
Proficiency level's the most not requirement of member；The precision of goal directed to field of view center is high, can effectively improve and follow the tracks of confirmation
Reliability.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not right
The restriction of embodiments of the present invention, for those of ordinary skill in the field, the most also may be used
To make other changes in different forms, cannot all of embodiment be given exhaustive here, every belong to this
What bright technical scheme was extended out obviously changes or changes the row still in protection scope of the present invention.
Claims (8)
1. a touch tracking confirmation system based on positional information, it is characterised in that this system includes:
Man-machine interaction unit, clicking operation based on operator, send deviation signal calculated or tracking judges signal；
Deviation computing unit, based on described deviation signal calculated, calculates the deviation value of target to be confirmed and field of view center；
Photoelectronic tracking device, result of calculation based on deviation computing unit, by goal directed to be confirmed to field of view center, and catch
The positional information of target to be confirmed；
Comparison module, judges signal based on described tracking, position letter target to be confirmed being currently on man-machine interaction unit
The positional information ceasing the target to be confirmed in the visual field fed back to photoelectronic tracking device compares, it may be judged whether enter automatically
Tracking mode.
Touch tracking confirmation system the most according to claim 1, it is characterised in that described deviation computing unit includes:
Azimuth deviation computing module, for computer azimuth deviation value: azimuth deviation value=(target level deviation pixel value/visual field
Horizontal number of pixels) orientation, * visual field size；
Pitch deviation computing module, is used for calculating pitch deviation value: pitch deviation value=(target vertical deviation pixel value/visual field
Vertical number of pixels) * visual field pitching size.
Touch tracking confirmation system the most according to claim 1, it is characterised in that described man-machine interaction unit is resistance
Formula touch display or capacitive touch display.
Touch tracking confirmation system the most according to claim 1, it is characterised in that this system farther includes for holding
Carry the turntable of fixing described photoelectronic tracking device, rotated the tracking direction adjusting photoelectronic tracking device by turntable.
Touch tracking confirmation system the most according to claim 4, it is characterised in that the precision of turning of described turntable is
10mrad。
6. a touch tracking confirmation method based on positional information, it is characterised in that the step of the method includes:
S1, operator click the target to be confirmed entering tracing area on man-machine interaction unit, and according to this single-click operation, profit
Target to be confirmed is calculated poor with the gun parallax of field of view center and luffing angle by the size of visual field；
S2, the data point reuse photoelectronic tracking device calculated according to step S1, and by goal directed to be confirmed to field of view center；
S3, operator double-click the target to be confirmed on man-machine interaction unit and are presently in position, and by this positional information and light
The positional information of the target to be confirmed in the visual field that electric tracing device feeds back to compares, it may be judged whether enter from motion tracking shape
State.
Touch tracking confirmation method the most according to claim 6, it is characterised in that
Described gun parallax computing formula is:
Azimuth deviation value=(target level deviation pixel value/visual field Horizontal number of pixels) * photoelectronic tracking device orientation size；
Described luffing angle difference computing formula is:
Pitch deviation value=(target vertical deviation pixel value/visual field Vertical number of pixels) * photoelectronic tracking device pitching size.
Touch tracking confirmation method the most according to claim 6, it is characterised in that described step S4 includes: will treat really
Recognize position that target is currently on man-machine interaction unit and the target to be confirmed that photoelectronic tracking device is sent position in the market
Confidence breath compares；If positional information is consistent, then decision personnel double-click in target location, and control photoelectric tracking dress
Put the automatic tracking mode of entrance, if positional information is consistent, then it is assumed that be the maloperation of operator, do not carry out from motion tracking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595153.4A CN106292733B (en) | 2016-07-26 | 2016-07-26 | A kind of touch tracking confirmation system and method based on location information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595153.4A CN106292733B (en) | 2016-07-26 | 2016-07-26 | A kind of touch tracking confirmation system and method based on location information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106292733A true CN106292733A (en) | 2017-01-04 |
| CN106292733B CN106292733B (en) | 2019-05-10 |
Family
ID=57652521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610595153.4A Active CN106292733B (en) | 2016-07-26 | 2016-07-26 | A kind of touch tracking confirmation system and method based on location information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106292733B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107272746A (en) * | 2017-06-30 | 2017-10-20 | 中国科学院长春光学精密机械与物理研究所 | A kind of tracking of medium and low earth orbit satellites |
| CN109358656A (en) * | 2018-09-11 | 2019-02-19 | 西安应用光学研究所 | A kind of target acquistion method suitable for airborne lidar for fluorescence |
| CN114637453A (en) * | 2020-12-16 | 2022-06-17 | 北京华航无线电测量研究所 | Photoelectric load pointing angle control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1554193A (en) * | 2001-07-25 | 2004-12-08 | �����J��ʷ����ɭ | A camera control apparatus and method |
| US20110007158A1 (en) * | 2008-04-14 | 2011-01-13 | Alex Holtz | Technique for automatically tracking an object |
| CN102163128A (en) * | 2010-02-12 | 2011-08-24 | 霍尼韦尔国际公司 | Method of manipulating assets shown on a touch-sensitive display |
| CN104075694A (en) * | 2014-07-02 | 2014-10-01 | 武汉华中天勤光电系统有限公司 | Real-time high speed posture measuring system and method |
| CN104408932A (en) * | 2014-11-03 | 2015-03-11 | 河海大学常州校区 | Drunk driving vehicle detection system based on video monitoring |
| CN105518555A (en) * | 2014-07-30 | 2016-04-20 | 深圳市大疆创新科技有限公司 | Systems and methods for target tracking |
-
2016
- 2016-07-26 CN CN201610595153.4A patent/CN106292733B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1554193A (en) * | 2001-07-25 | 2004-12-08 | �����J��ʷ����ɭ | A camera control apparatus and method |
| US20110007158A1 (en) * | 2008-04-14 | 2011-01-13 | Alex Holtz | Technique for automatically tracking an object |
| CN102163128A (en) * | 2010-02-12 | 2011-08-24 | 霍尼韦尔国际公司 | Method of manipulating assets shown on a touch-sensitive display |
| CN104075694A (en) * | 2014-07-02 | 2014-10-01 | 武汉华中天勤光电系统有限公司 | Real-time high speed posture measuring system and method |
| CN105518555A (en) * | 2014-07-30 | 2016-04-20 | 深圳市大疆创新科技有限公司 | Systems and methods for target tracking |
| CN104408932A (en) * | 2014-11-03 | 2015-03-11 | 河海大学常州校区 | Drunk driving vehicle detection system based on video monitoring |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107272746A (en) * | 2017-06-30 | 2017-10-20 | 中国科学院长春光学精密机械与物理研究所 | A kind of tracking of medium and low earth orbit satellites |
| CN109358656A (en) * | 2018-09-11 | 2019-02-19 | 西安应用光学研究所 | A kind of target acquistion method suitable for airborne lidar for fluorescence |
| CN114637453A (en) * | 2020-12-16 | 2022-06-17 | 北京华航无线电测量研究所 | Photoelectric load pointing angle control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106292733B (en) | 2019-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220124410A1 (en) | Image processing system, image processing method, and program | |
| CN102801924B (en) | Television program host interaction system based on Kinect | |
| CN103716594B (en) | Panorama splicing linkage method and device based on moving target detecting | |
| CN100590577C (en) | Touch screen positioning device and method thereof | |
| GB2529943A (en) | Tracking processing device and tracking processing system provided with same, and tracking processing method | |
| CN106292733A (en) | A kind of touch tracking based on positional information confirms system and method | |
| CN105051801A (en) | Data storage and analysis for a welding training system | |
| CN105892642A (en) | Method and device for controlling terminal according to eye movement | |
| CN105164740A (en) | Multi-mode software and method fo welding training system | |
| CN105051802A (en) | Calibration devices for a welding training system | |
| CN105074796A (en) | Welding torch for a welding training system | |
| JP2017191490A (en) | Skill transmission system and method | |
| EP2726816B1 (en) | Construction measuring device for detecting, measuring and marking edges and corner points of bordering surfaces | |
| JP2021152979A (en) | Work support device, work support method and program | |
| CN103716595A (en) | Linkage control method and device for panoramic mosaic camera and dome camera | |
| CN103020983A (en) | Human-computer interaction device and method used for target tracking | |
| CN112363626B (en) | Large screen interaction control method based on human body posture and gesture posture visual recognition | |
| CN103310442A (en) | Multi-frequency information fusion-based intelligent positioning system and method | |
| CN111540023B (en) | Monitoring method and device of image acquisition equipment, electronic equipment and storage medium | |
| CN105260008A (en) | Position locating method and device | |
| CN109358656A (en) | A kind of target acquistion method suitable for airborne lidar for fluorescence | |
| CN104142760B (en) | The localization method of interactive projection equipment and its interaction pen | |
| CN103024344A (en) | Automatic PTZ (Pan/Tilt/Zoom) target tracking method based on particle filter | |
| CN105100714A (en) | Method and device for controlling cradle head based on monitoring equipment | |
| US20210158101A1 (en) | Learning device, learning system, and learning method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |