CN106289180A - The computational methods of movement locus and device, terminal - Google Patents
The computational methods of movement locus and device, terminal Download PDFInfo
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- CN106289180A CN106289180A CN201510262805.8A CN201510262805A CN106289180A CN 106289180 A CN106289180 A CN 106289180A CN 201510262805 A CN201510262805 A CN 201510262805A CN 106289180 A CN106289180 A CN 106289180A
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
- G01P3/38—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light using photographic means
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- User Interface Of Digital Computer (AREA)
Abstract
The invention provides computational methods and device, the terminal of a kind of movement locus, wherein, the method includes: obtain the information of one or more appointment targets in the area of space that multiple photographic head cover simultaneously by multiple photographic head of terminal unit at predetermined time intervals；The movement locus of one or more appointment target is calculated according to the parameter information of the information of one or more appointment targets, the scheduled time and the multiple photographic head that obtain.Pass through the present invention, need not actively launch electromagnetic wave during whole calculating, need not user and be accurately directed at target tracking, as long as the appointment target in the area of space that the multiple photographic head in the present invention are to covering simultaneously calculates accordingly, thus solve time correlation technique tests the speed for specific objective, the comparatively laborious problem of mode used, and then improve the experience effect of user.
Description
Technical field
The present invention relates to the communications field, in particular to computational methods and device, the end of a kind of movement locus
End.
Background technology
The mode in correlation technique tested the speed target includes: the collocation laser pen range finding of (1) single camera is carried out
Test the speed.Which make use of laser pen vertical with egative film, and adding finds a view from photographic head for one calculates result
Angle information.Thus realize range finding, test the speed；(2) global location test GPS tests the speed, and which utilizes
GPS positions target, utilizes the change in location of adjacent twice target and the time interval of twice measurement, it is achieved
Range finding, tests the speed；(3) laser velocimeter, radar meter, infrared tachymeter.
Visible, the several ways in correlation technique is all based on reflection of electromagnetic wave, by launching electromagnetic wave to receiving
The time difference of electromagnetic wave, then be multiplied with the speed of electromagnetic transmission, thus calculate the distance of target, thus real
Existing ranging and range rate；And for above-mentioned several ways, there are the following problems:
A. single camera range finding, needs user's Non-follow control diastimeter run-home, if applied in mobile terminal
On, need additional laser pen hardware and it needs to alignment object run underaction.
B.GPS tests the speed, and needs gps signal, and can only test the speed of mobile terminal self, it is impossible to survey
Try the speed of other targets, affected by gps signal.
C. laser velocimeter, radar meter, infrared tachymeter, if applied on mobile terminal, it is required for
The additional discharger actively launching electromagnetic wave, adds power consumption, and needs quasi goal when using.
For when correlation technique tests the speed for specific objective, the problem that the mode of employing is comparatively laborious, mesh
Before effective solution is not yet proposed.
Summary of the invention
Present invention is primarily targeted at computational methods and device, the terminal that a kind of movement locus is provided, with at least
When solving correlation technique tests the speed for specific objective, the problem that the mode of employing is comparatively laborious.
According to an aspect of the invention, it is provided the computational methods of a kind of movement locus, including: every predetermined
Time obtains in the area of space that the plurality of photographic head covers simultaneously one by multiple photographic head of terminal unit
Individual or the information of multiple appointment target；The information, described of target is specified according to the one or more obtained
The parameter information of the scheduled time and the plurality of photographic head calculates the one or more fortune specifying target
Dynamic track.
Further, according to the information of described appointment target obtained, described scheduled time and the plurality of
The parameter information of photographic head calculates the one or more movement locus specifying target and includes: by described one
Individual or the information of multiple appointment target and the plurality of photographic head parameter information calculates according to preset rules
The one or more specifies the spatial positional information of target and described terminal；According to multiple described locus
Information and the described scheduled time calculate the one or more movement locus specifying target.
Further, the plurality of photographic head obtains the one or more in units of two one group and specifies mesh
Target information, then the information specifying target according to the one or more and the parameter of the plurality of photographic head
Information calculates the one or more and specifies target to include with the spatial positional information of described terminal: according to two
The focometer of the relative distance of individual photographic head and these two photographic head calculate the one or more specify target with
The spatial positional information of described terminal.
Further, described one is being calculated according to multiple described spatial positional informations and the described scheduled time
After the individual or movement locus of multiple appointment target, described method also includes: the one or more specified
The motion track information of target is presented on the display screen of described terminal in real time；Delete from described display screen and be not required to
The one or more movement locus wanted, and/or trigger the movement locus of the appointment target that execution calculating newly increases
Operation.
Further, the information of described movement locus includes: the one or more specifies target relative to institute
State terminal operating rate, the one or more specify target relative to the direction of motion of described terminal.
According to another aspect of the present invention, it is provided that the calculating device of a kind of movement locus, including: obtain mould
Block, covers for obtaining the plurality of photographic head by multiple photographic head of terminal unit at predetermined time intervals simultaneously
The information of one or more appointment targets in the area of space of lid；Computing module, for described according to obtain
The parameter information meter of the information of one or more appointment targets, the described scheduled time and the plurality of photographic head
Calculate the one or more movement locus specifying target.
Further, described computing module includes: the first computing unit, for the one or more being referred to
The parameter information of the information that sets the goal and the plurality of photographic head according to preset rules calculate one or
Multiple appointment targets and the spatial positional information of described terminal；Second computing unit, for according to multiple described
Spatial positional information and the described scheduled time calculate the one or more movement locus specifying target.
Further, the plurality of photographic head obtains the one or more in units of two one group and specifies mesh
Target information；Described first computing unit, is additionally operable to take the photograph with these two according to the relative distance of two photographic head
As the focometer of head calculates the one or more spatial positional information specifying target and described terminal.
Further, described one is being calculated according to multiple described spatial positional informations and the described scheduled time
After the individual or movement locus of multiple appointment target, described device also includes: present module, for by described
The information of the movement locus of one or more appointment targets is presented on the display screen of described terminal in real time；Management mould
Block, for deleting unwanted one or more movement locus from described display screen, and/or performs to calculate newly
The operation of the movement locus of the appointment target increased.
Further, the information of described movement locus includes: the one or more specifies target relative to institute
State terminal operating rate, the one or more specify target relative to the direction of motion of described terminal.
According to a further aspect of the invention, it is provided that the computing terminal of a kind of movement locus, including: multiple take the photograph
As head, one or more for obtaining in the area of space that the plurality of photographic head covers at predetermined time intervals simultaneously
Specify the information of target；Processor, for specifying the information of target, institute according to the one or more obtained
The parameter information stating the scheduled time and the plurality of photographic head calculates the one or more appointment target
Movement locus.
Further, described processor, it is additionally operable to specify the one or more the information of target and described
The parameter information of multiple photographic head calculates the one or more according to preset rules and specifies target and described end
The spatial positional information of end；And calculate described according to multiple described spatial positional informations and the described scheduled time
The movement locus of one or more appointment targets.
In the present invention, one or more appointment target is obtained at predetermined time intervals by multiple photographic head of terminal
Information, and then by this information of one or more appointment targets got, parameter of the plurality of photographic head
Information and this scheduled time just can calculate the movement locus of these one or more appointment targets, whole calculate
Journey need not actively launch electromagnetic wave, it is not necessary to user is accurately directed at target tracking, as long as the plurality of photographic head
The area of space that can simultaneously cover, thus solve time correlation technique tests the speed for specific objective,
The comparatively laborious problem of mode used, and then improve the experience effect of user.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application,
The schematic description and description of the present invention is used for explaining the present invention, is not intended that the improper limit to the present invention
Fixed.In the accompanying drawings:
Fig. 1 is the flow chart of the computational methods of movement locus according to embodiments of the present invention；
Fig. 2 is the computing device structure block diagram of movement locus according to embodiments of the present invention；
Fig. 3 is the optional structured flowchart of calculating device one of movement locus according to embodiments of the present invention；
Fig. 4 is the optional structured flowchart of calculating device two of movement locus according to embodiments of the present invention；
Fig. 5 is the structure of the application terminal utilizing dual camera distance measurement function according to alternative embodiment of the present invention
Block diagram；
Fig. 6 is that the application terminal according to alternative embodiment of the present invention obtains the method stream specifying target trajectory
Cheng Tu；
Fig. 7 is the schematic diagram of the relative position obtaining scenery P according to alternative embodiment application terminal of the present invention.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment
Can be mutually combined.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Present embodiments providing the computational methods of a kind of movement locus, Fig. 1 is fortune according to embodiments of the present invention
The flow chart of the computational methods of dynamic track, as it is shown in figure 1, the step of the method includes:
Step S102: obtain multiple photographic head simultaneously by multiple photographic head of terminal unit at predetermined time intervals
The information of one or more appointment targets in the area of space covered；
Step S104: according to the information of one or more appointment targets obtained, the scheduled time and multiple take the photograph
As the parameter information of head calculates the movement locus of one or more appointment target.
In above-mentioned steps S102 and step S104 of the present embodiment, by multiple photographic head of terminal every
The scheduled time obtains the information of one or more appointment targets, and then by these one or more appointments got
It is one or more that the information of target, the parameter information of the plurality of photographic head and this scheduled time just can calculate this
Specifying the movement locus of target, whole calculating process need not actively launch electromagnetic wave, it is not necessary to user is the most right
Quasi goal is followed the trail of, as long as the area of space that the plurality of photographic head can cover simultaneously, thus solve phase
When pass technology tests the speed for specific objective, the problem that the mode of employing is comparatively laborious, and then improve use
The experience effect at family.
And for the present embodiment relates to according to the information of appointment target obtained, scheduled time and many
The parameter information of individual photographic head calculates the mode of the movement locus of one or more appointment target, at the present embodiment
An optional embodiment in, can be achieved in that
Step S11: by pre-to the information of one or more appointment targets and the parameter information foundation of multiple photographic head
If rule calculates the spatial positional information of one or more appointment target and terminal；
Step S12: calculate one or more appointment target according to multiple spatial positional informations and the scheduled time
Movement locus.
For above-mentioned steps S11, it may be that the plurality of photographic head is with two in an application scenarios of the present embodiment
Individual one group of information being unit and obtaining one or more appointment targets, then this step can be come in the following way
Realize: calculate one or more finger according to the relative distance of two photographic head with the focometer of these two photographic head
Set the goal the spatial positional information with terminal.
For above-mentioned steps S11 and step S12, in an application scenarios of the present embodiment, can be by as follows
Mode realizes:
First, the information passed over by multiple photographic head, calculate the relative position specifying target with mobile phone,
Namely specify the three-dimensional space position information (X of target1, Y1, Z1)。
Then, postponing after a time T, obtaining target information again by the plurality of photographic head, second
Secondary calculating specifies target and the relative position of mobile phone, namely specifies the three-dimensional space position information (X of target2, Y2, Z2), by that analogy, often postpone a time T and obtain the positional information of an impact point.Thus
Obtain an operation curve of target；
Finally, utilize the operation curve of target, and time interval T, can calculate, it is intended that the fortune of target
Line speed, can obtain the target direction of motion relative to mobile terminal simultaneously.
In another optional embodiment of the present embodiment, according to multiple spatial positional informations and predetermined
After Time Calculation goes out the movement locus of one or more appointment target, the method for the present embodiment can also be wrapped
Include:
Step S21: the motion track information of one or more appointment targets is presented in real time the display of terminal
Screen；
Step S22: delete unwanted one or more movement locus from display screen, and/or triggering performs meter
The operation of the movement locus of the appointment target newly increased.
Wherein, the information of movement locus includes: one or more appointment targets relative to terminal operating rate,
One or more appointment targets are relative to the direction of motion of terminal.
Fig. 2 is the computing device structure block diagram of movement locus according to embodiments of the present invention, as in figure 2 it is shown, should
Device includes: acquisition module 22, for obtaining many by multiple photographic head of terminal unit at predetermined time intervals
The information of one or more appointment targets in the area of space that individual photographic head covers simultaneously；Computing module 24, with
Acquisition module 22 is of coupled connections, for according to the information of one or more appointment targets obtained, the scheduled time
And the parameter information of multiple photographic head calculates the movement locus of one or more appointment target.
Fig. 3 is the optional structured flowchart of calculating device one of movement locus according to embodiments of the present invention, such as Fig. 3
Shown in, this computing module 24 includes: the first computing unit 32, for by the letter of one or more appointment targets
The parameter information of breath and multiple photographic head calculates one or more appointment target and terminal according to preset rules
Spatial positional information；Second computing unit 34, is of coupled connections with the first computing unit 32, for according to many
Individual spatial positional information and the scheduled time calculate the movement locus of one or more appointment target.
Alternatively, the plurality of photographic head obtains the information of one or more appointment target in units of two one group；
Then the first computing unit 32, is additionally operable to the focal length of the relative distance according to two photographic head and these two photographic head
Calculate the spatial positional information of one or more appointment target and terminal.
Fig. 4 is the optional structured flowchart of calculating device two of movement locus according to embodiments of the present invention, such as Fig. 4
Shown in, in the fortune calculating one or more appointment target according to multiple spatial positional informations and the scheduled time
After dynamic track, this device also includes: present module 42, is of coupled connections with computing module 24, for by one
The information of the movement locus of individual or multiple appointment target is presented on the display screen of terminal in real time；Management module 44,
It is of coupled connections with presenting module 42, for deleting unwanted one or more movement locus from display screen,
And/or trigger the operation performing to calculate the movement locus of the appointment target newly increased.
Wherein, the information of movement locus includes: one or more appointment targets relative to terminal operating rate,
One or more appointment targets are relative to the direction of motion of terminal.
The embodiment of the present invention additionally provides the computing terminal of a kind of movement locus, and this terminal includes: multiple photographic head,
For obtaining one or more appointment targets in the area of space that multiple photographic head covers at predetermined time intervals simultaneously
Information；Processor, for according to the information of one or more appointment targets obtained, scheduled time and many
The parameter information of individual photographic head calculates the movement locus of one or more appointment target.
Alternatively, processor, it is additionally operable to the information of one or more appointment targets and the ginseng of multiple photographic head
Number information calculates the spatial positional information of one or more appointment target and terminal according to preset rules；And foundation
Multiple spatial positional informations and the scheduled time calculate the movement locus of one or more appointment target.
Alternatively, this processor, it is additionally operable to obtain one or more in units of two one group at multiple photographic head
When specifying the information of target, calculate one according to the relative distance of two photographic head with the focometer of these two photographic head
The spatial positional information of individual or multiple appointment target and terminal.
Alternatively, one or more appointment target is being calculated according to multiple spatial positional informations and the scheduled time
Movement locus after, terminal also includes: display, for by the movement locus of one or more appointment targets
Information be presented on the display screen of terminal in real time；
This is external calculates one or more appointment target according to multiple spatial positional informations and the scheduled time
After movement locus, this processor, it is additionally operable to from display screen, delete unwanted one or more movement locus,
And/or perform to calculate the operation of the movement locus of the appointment target newly increased.
Alternatively, the information of movement locus includes: one or more appointment targets relative to terminal operating rate,
One or more appointment targets are relative to the direction of motion of terminal.
Below by this alternative embodiment, the present invention is illustrated；
This alternative embodiment provides a kind of application terminal utilizing dual camera distance measurement function, and Fig. 5 is basis
The structured flowchart of the application terminal utilizing dual camera distance measurement function of alternative embodiment of the present invention, as it is shown in figure 5,
This application terminal includes: photographic head, user interface, memory element, CPU；
This photographic head, can be integrally fixed at conplane two or more independent photographic head, it is also possible to be
Itself there are displacement function the multiple photographic head that can simultaneously certain same orientation be found a view, (such as, fix for one
Photographic head, adding one can be along the rotating camera of certain rotary shaft 180 degree).Double shootings can with live view,
Obtain the information of target area.
User interface, chooses the characteristic target (appointment target) needing to follow the trail of, this feature mesh for user
Mark can operate on 3D photograph, it is also possible at camera finding interface operation, for selecting needs to follow the trail of
Characteristic target；
CPU, for calculating the relative position information of the characteristic target that user chooses.And by many
Group relative position information, calculates the information such as the running orbit of target, translational speed, moving direction
Memory element, can be as the eigenvalue of password for storage, and including temporal information, geographical position is believed
Breath, characteristic target feature, target trajectory, target translational speed, the information such as moving direction.
In this alternative embodiment, by camera collection image, user determining characteristic target, calculate
Target is relative to position, thus according to the multiple feature locations continuously acquired, calculates the motion track of target,
Translational speed, the information such as moving direction, it is not necessary to actively launch electromagnetic wave, it is not necessary to user is accurately to quasi goal
Follow the trail of, test the speed as long as the area of space that dual camera can cover can realize tracking simultaneously；Can be by nature light
Impact, but need not to realize speed-position detection, strong adaptability by gps signal；It is integrated in mobile whole
On end, good portability.
The scene of this alternative embodiment application includes:
1, mobile terminal itself is static, observes tracked mobile target, thus calculates the motion speed following the tracks of target
Degree.This scene can be used to follow the tracks of the flying bird observing movement, and insecticide, the athlete on competition field, model flies
Machine, in the daily life such as automobile, the motor pattern of the object of motion.
2, mobile terminal is originally in motion, observes and follows the tracks of static target, thus calculates mobile terminal itself
Movement velocity, this scene can be used to calculate the movement velocity of mobile terminal oneself.
3, mobile terminal is originally in motion, and object observing is also in motion, thus calculates speed of related movement.
This scene can calculate the relative velocity of object, such as two automobiles in motion, two airplanes, two row
People, cheetah catches the relative velocity of Saigae Tataricae.
Below in conjunction with the accompanying drawings alternative embodiment of the present invention is described in detail；
Fig. 6 is that the application terminal according to alternative embodiment of the present invention obtains the method stream specifying target trajectory
Cheng Tu, this application terminal has dual camera, and storage has the detailed focal range of the two photographic head (to determine
Jiao or zoom camera), the information of relative position, as shown in Figure 6, the step of the method includes:
Step S602: user passes through mobile phone menu, enters target speed measuring function；
Step S604: handset starting video camera, captures the scenery captured by current phone；
Step S606: show current real-time photography header on mobile phone；
Step S608: user clicks on the touchscreen, selects characteristic target；
Wherein, user can choose as required on interface, and multiple points test the speed respectively, it is also possible to chase after at any time
Add the target that needs are followed the trail of, delete the target needing not continue to follow the trail of.
The choosing to do of said features target illustrates, takes a little as characteristic point in the middle of single color plane, due to
Feature is inconspicuous to be difficult to follow-up carry out characteristic matching.Therefore when user's selected characteristic target on screen.
The characteristic target recommended to user, it is possible to use there are some points of following feature:
A, one on the point of other independent colors in large area color lump, such as white handkerchief substantially
Stain；
B, an end points on color lump border, such as one Blue Squares, the lower extreme point that right edge is corresponding, or on
End points.
C, the central point of special logo in a plane, such as the center of mobile phone logo, takes the when of calculating
The central point of this logo.
D, the cross point of two lines section, such as two books stack the cross point on the border of formation.
E, the central point of small-sized color lump, the such as central point of computer monitor power supply indicator.
Additionally, due to target is moved continuously, initial eigenvalue may produce change in motion continuously, permissible
The data found a view by each photographic head, are constantly revised and follow the tracks of clarification of objective.Such as target is due to motor process
In, sunlight reflection cause brightness produce significant change, but target shape and desired location all with store before
Characteristic keep consistent in the case of.Still lock onto target can be continued.
Illustrate, such as one model of an airplane, select its head, wing, empennage, front-wheel, trailing wheel, 5
Individual feature, records this clarification of objective information, when positioning, if there being the characteristic information of more than 3 every time
It is successfully identified, both can confirm that target successfully confirms.Visible can beneficially follow the tracks of the mesh that attitude is continually changing
Mark, in case target is lost in the track, improves tracking accuracy.
By the calculating during finding a view, or parameter preset can be inputted in advance, carry out the clear and definite model of an airplane
The relative position at each composition position, when behind the relative position obtaining three assemblies, can calculate residue
The locus of assembly, obtains photographic head corresponding to additional space position and finds a view the information at interface, can with deposit
In storage space, original characteristic information, compare, if front and back feature has partial information to change,
Complete film table characteristic information and update (citing: if the head of the model of an airplane is hit, originally by a Fructus Lycopersici esculenti
Blue head becomes red head, new head information characteristics, it will be recorded in memory space, as
The new head characteristic information of acquisition of finding a view for the most continuous three times is consistent, i.e. can confirm that head feature is the most altered, if
Every time the information characteristics of Handpiece Location is all being continually changing, and head pursuing missing is described, follow-up will cannot function as
Object reference location feature), can beneficially follow the tracks of and constantly convert attitude, variable color, the target of deformation, improves
The adaptability of tracking equipment.
Step S610: the characteristic target that user interface selects according to user, specifies specific features target
Details are to user, it is desirable to user confirms；
Step S612: after user confirms characteristic target, the information of camera collection current signature target, and
The parameter information of photographic head itself, is sent to " CPU "；
Step S614: the information that CPU is passed over by photographic head, calculate characteristic target with
The relative position of mobile phone,.
Wherein, the three-dimensional space position information (X of this relative position i.e. characteristic target1, Y1, Z1),
After postponing a time T, obtaining target information again by photographic head, second time calculates characteristic target
With the relative position of mobile phone, namely the three-dimensional space position information (X of characteristic target2, Y2, Z2),
By that analogy, often postpone a time T and obtain the positional information of an impact point.Thus obtain target
One operation curve；
Wherein, dual camera space orientation, it is simply that utilize between relative distance and the characteristic point of two photographic head
The parallax of individual independent imaging, and the focus information at that time of photographic head, determine that characteristic point is in space
Relative position relative to photographic head group.
Fig. 7 is the schematic diagram of the relative position obtaining scenery P according to alternative embodiment application terminal of the present invention, as
Shown in Fig. 7, two photographic head are in same level, take pictures scenery P simultaneously.Two photos in shooting
Upper acquisition PlAnd Pr, these 2 have a plane coordinates relative to optical center.Utilize similar triangles former
Reason, we are easy to by two photographic head relative position on mobile terminals it is known that OlAnd Or2 points
Relative position.OlPlAnd OrPrVector direction and OlP and OrP is the most corresponding.To sum up information can be very
Easily calculate the P point position relative to photographic head group.
Step S616: CPU utilizes the operation curve of target, and time interval T, Ji Keji
Calculate, the speed of service of target, the target direction of motion relative to mobile terminal can be obtained simultaneously.
Step S618: the speed of characteristic target that will calculate, the information such as direction of motion, by mobile phone display screen,
It is shown to user in real time.
By this alternative embodiment, during user uses mobile phone, find an interesting target, can make
Follow the trail of target by the corresponding function of mobile phone, and judge the movement locus of target, the most such as observe insecticide
Motion mode etc..
It should be noted that for above-mentioned steps S604, " capturing the scenery captured by current phone ", this
One step, can substitute by importing the video of 3D video recording, choose target following target in video, from
And calculate position and the movement locus of target.
Use which, allow the process following the trail of target can reappear with delay disposal afterwards, convenient the most long-time
Observe a certain region, unmanned when observe, personnel can time fast searching we need the content observed.
Such as user observes insect motion mode, can be placed on there automatic shooting with mobile phone, utilize video recording to analyze afterwards.
The 3D video that can also shoot from other equipment, reduce follow the trail of target process.Other equipment is used to record
3D video reduction time, it is to be understood that the real-time focal length of photographic head of recording arrangement, and the phase of each photographic head
To position, the calculating of this target location special just can be completed.
Additionally, employ dual camera in this alternative embodiment, if the number of photographic head is improved, take
Build camera array, such as 2*2 photographic head, calculate two groups of space orientation data respectively, like this,
If some photographic head damages, two groups of bigger differences of data will be produced immediately, remind user's photographic head
Fault, distance measurement function cannot normally work, and needs artificial maintenance.And then can allow Target Tracking System
There is the ability of self-check results, improve Fault Tolerance.
Furthermore it is also possible to add the utilization of GPS function to mobile phone own, and the utilization of gyroscope, position hands
Machine is from the position on GPS system.After locating cellphone self-position, in conjunction with the characteristic target certainly calculated
With the relative position of mobile phone, and the attitude of mobile phone, characteristic target can be calculated, relative to GPS system
Position, thus can be with label target on world map.By adding GPS information, allow relative to mobile phone
Positional information, be converted into the information relative to earth longitude and latitude, increase the application channel of information.
Aforesaid way based on this alternative embodiment, it is also possible to backwards calculation, inputs one group of target relative to shooting
The motion track information of head array, then by corresponding information, reduces the position of target in one group of video,
Namely in 3D video, draw the target of correspondence.Be equivalent in the later stage cartoon making of 3D film,
Adding the article of a motion, this technology itself belongs to animation design technique, is added in here it is possible to realize
Multi-trace intuitively contrasts.Such as, certain Physical Experiment can be in the way of calculated in advance goes out item motion, by this
Individual animation effect digitized out, then during actual physics experiment, while recording real motion track, is broadcast
Put the track of calculated in advance to user, reach the excellent experience watched actual effect simultaneously with calculate effect.
To step S618 of this alternative embodiment " speed of the characteristic target calculated, the information such as direction of motion,
By mobile phone display screen, it is shown to user in real time ", display mode here, can be on the side following the trail of target
There is a real-time display bubble, show the movable information of target.And then can effectively utilize and to have got
Target positional information in photo, carrys out the most lively expression target information, especially at multi-target tracking
Time, display effect is fine.
For step S608 " user clicks on the touchscreen, selects characteristic target " of this alternative embodiment,
Here user manually selects the process of characteristic target, can pass through software pre-stored characteristics information, thus automatically
Find the characteristic target occurred in screen.And then can effectively utilize the process of automatic lock-in feature target, come
Realize automatization to follow the tracks of.Such as this invention is applied in the monitoring system of safety zone, can identify and swarm into
Target, and from motion tracking.Simultaneously by following the tracks of the moving direction of target, photographic head can be observed with active accommodation
Angle is persistently to follow the tracks of target, after characteristic target leaves camera head monitor scope, it is also possible to location target
The position finally occurred, notice covers the photographic head of correspondence position, continues to follow the tracks of target.
And for step S602 in this alternative embodiment " user passes through mobile phone menu, enters target speed measuring function "
Can select to enter the menu that a mobile terminal self tests the speed.After user enters menu, adopted by photographic head
The picture of collection, selects an actionless characteristic target.Through the speed calculation identical with most preferred embodiment
Mode, has calculated moving direction and the translational speed of target, has utilized the Computing Principle of relative motion, hold very much
Easily obtain the opposite direction of corresponding vector, it is simply that with regard to the direction of motion and the movement velocity of permissible mobile terminal.With
Family can measure the movement velocity of self in this way.When such as riding in an automobile, observe roadside a certain solid
Determine scenery, test can be completed, it is thus understood that current speed.
Additionally, can select to enter a phase for " user passes through mobile phone menu, enters target speed measuring function "
Test the speed menu to speed.After user enters menu, by the picture of camera collection, one is selected to move
Characteristic target.Through the speed calculation mode identical with most preferred embodiment, calculate the moving direction of target
And translational speed, this numerical value, it is simply that the relative velocity between user and target.User can rotate wood
At once, measure the speed of oneself, when user selects one to be all in carrousel and understands target wooden horse,
Relative velocity is close to 0, when user selects that target tests the speed outside the venue, it is possible to obtain see relative to outside audience
Self speed arrived.Particularly also rotating due to the inner prop of carrousel, the direction of rotation of inner prop and wooden horse
Direction contrast.If the characteristic target that user selects is the inner prop of carrousel, then just can test
To the movement velocity relative to carrousel inner prop, this speed will be greater than carrousel relative to scenery outside the venue
Speed.Multiple user is daily can only pass through mobile terminal more intuitively with feeling the velocity variations experienced
Quantize feeds back to user, can provide the user more enjoyment.
In another embodiment, additionally provide a kind of software, this software be used for performing above-described embodiment and
Technical scheme described in preferred implementation.
In another embodiment, additionally providing a kind of storage medium, in this storage medium, storage has above-mentioned
Software, this storage medium includes but not limited to: CD, floppy disk, hard disk, scratch pad memory etc..
Obviously, those skilled in the art should be understood that each module of the invention described above or each step can be with logical
Calculating device realize, they can concentrate on single calculating device, or is distributed in multiple calculating
On the network that device is formed, alternatively, they can realize with calculating the executable program code of device,
Perform it is thus possible to be stored in storing in device by calculating device, and in some cases, can
With be different from order herein perform shown or described by step, or they are fabricated to respectively each collection
Become circuit module, or the multiple modules in them or step are fabricated to single integrated circuit module realize.
So, the present invention is not restricted to the combination of any specific hardware and software.
Above are only the alternative embodiment of the present invention, be not limited to the present invention, for this area
For technical staff, 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 (12)
1. the computational methods of a movement locus, it is characterised in that including:
Obtain the plurality of photographic head by multiple photographic head of terminal unit at predetermined time intervals to cover simultaneously
The information of one or more appointment targets in the area of space of lid；
Information of target, described scheduled time and described many is specified according to the one or more obtained
The parameter information of individual photographic head calculates the one or more movement locus specifying target.
Method the most according to claim 1, it is characterised in that according to obtain described appointment target information,
The parameter information of the described scheduled time and the plurality of photographic head calculates the one or more and specifies
The movement locus of target includes:
The one or more specify the information of target and the parameter information of the plurality of photographic head depend on
The one or more spatial positional information specifying target and described terminal is calculated according to preset rules；
The one or more is calculated according to multiple described spatial positional informations and the described scheduled time
Specify the movement locus of target.
Method the most according to claim 2, it is characterised in that with two one group be at the plurality of photographic head
When unit obtains the one or more information specifying target, then specify mesh according to the one or more
The parameter information of target information and the plurality of photographic head calculates the one or more and specifies target
Include with the spatial positional information of described terminal:
According to the focometer of relative distance and these two photographic head of two photographic head calculate one or
Multiple appointment targets and the spatial positional information of described terminal.
Method the most according to claim 2, it is characterised in that according to multiple described spatial positional informations with
And after described scheduled time calculates the one or more movement locus specifying target, described method
Also include:
The one or more specify the motion track information of target be presented on the aobvious of described terminal in real time
Display screen；
From described display screen, delete unwanted one or more movement locus, and/or perform to calculate newly
The operation of the movement locus of the appointment target increased.
Method the most according to claim 4, it is characterised in that the information of described movement locus includes: described
One or more appointment targets relative to described terminal operating rate, the one or more specify target
The direction of motion relative to described terminal.
6. the calculating device of a movement locus, it is characterised in that including:
Acquisition module, for obtaining the plurality of by multiple photographic head of terminal unit at predetermined time intervals
The information of one or more appointment targets in the area of space that photographic head covers simultaneously；
Computing module, for specifying the information of target, described predetermined according to the one or more obtained
The parameter information of time and the plurality of photographic head calculates the one or more fortune specifying target
Dynamic track.
Device the most according to claim 6, it is characterised in that described computing module includes:
First computing unit, for specifying the information of target and the plurality of taking the photograph by the one or more
Target and described terminal is specified as the parameter information of head calculates the one or more according to preset rules
Spatial positional information；
Second computing unit, for calculating according to multiple described spatial positional informations and the described scheduled time
Go out the one or more movement locus specifying target.
Device the most according to claim 7, it is characterised in that
Described first computing unit, is additionally operable to obtain institute in units of two one group at the plurality of photographic head
When stating the information of one or more appointment target, according to relative distance and these two shootings of two photographic head
The focometer of head calculates the one or more spatial positional information specifying target and described terminal.
Device the most according to claim 7, it is characterised in that according to multiple described spatial positional informations with
And after described scheduled time calculates the one or more movement locus specifying target, described device
Also include:
Present module, for the one or more specifies the information of the movement locus of target present in real time
Display screen in described terminal；
Management module, for deleting unwanted one or more movement locus from described display screen, and
/ or perform to calculate the operation of the movement locus of the appointment target newly increased.
Device the most according to claim 9, it is characterised in that the information of described movement locus includes: described
One or more appointment targets relative to described terminal operating rate, the one or more specify target
The direction of motion relative to described terminal.
11. 1 kinds of terminals, it is characterised in that including:
Multiple photographic head, for obtaining the space region that the plurality of photographic head covers at predetermined time intervals simultaneously
The information of one or more appointment targets in territory；
Processor, for specifying the information of target, described pre-timing according to the one or more obtained
Between and the parameter information of the plurality of photographic head calculate the one or more motion specifying target
Track.
12. terminals according to claim 11, it is characterised in that
Described processor, is additionally operable to the one or more is specified the information of target and the plurality of takes the photograph
Target and described terminal is specified as the parameter information of head calculates the one or more according to preset rules
Spatial positional information；And calculate institute according to multiple described spatial positional informations and the described scheduled time
State the movement locus of one or more appointment target.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510262805.8A CN106289180A (en) | 2015-05-21 | 2015-05-21 | The computational methods of movement locus and device, terminal |
| PCT/CN2015/087411 WO2016183954A1 (en) | 2015-05-21 | 2015-08-18 | Calculation method and apparatus for movement locus, and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510262805.8A CN106289180A (en) | 2015-05-21 | 2015-05-21 | The computational methods of movement locus and device, terminal |
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| CN106289180A true CN106289180A (en) | 2017-01-04 |
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| CN201510262805.8A Withdrawn CN106289180A (en) | 2015-05-21 | 2015-05-21 | The computational methods of movement locus and device, terminal |
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| CN (1) | CN106289180A (en) |
| WO (1) | WO2016183954A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108280848A (en) * | 2017-12-05 | 2018-07-13 | 中国农业科学院蜜蜂研究所 | A kind of method and system for studying insect pollinator flower visiting habit |
| CN109361931A (en) * | 2018-11-16 | 2019-02-19 | 北京中竞鸽体育文化发展有限公司 | A kind of method and system prompted in live game coverage |
| CN110782476A (en) * | 2019-11-06 | 2020-02-11 | 杭州益昊农业科技有限公司 | Method and device for measuring insect motion trail |
| CN111986224A (en) * | 2020-08-05 | 2020-11-24 | 七海行(深圳)科技有限公司 | Target behavior prediction tracking method and device |
| CN113324559A (en) * | 2021-05-10 | 2021-08-31 | 青岛海尔空调器有限总公司 | Motion step counting method and device and air treatment equipment |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108829247B (en) * | 2018-06-01 | 2022-11-15 | 北京市商汤科技开发有限公司 | Interaction method and device based on sight tracking and computer equipment |
| CN112702571B (en) * | 2020-12-18 | 2022-10-25 | 福建汇川物联网技术科技股份有限公司 | Monitoring method and device |
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| CN103808308A (en) * | 2014-02-27 | 2014-05-21 | 西南大学 | Automatic collection method for spinning behavior data of silkworms |
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| CN101179707A (en) * | 2007-09-21 | 2008-05-14 | 清华大学 | Wireless network video image multi-visual angle cooperation target tracking measurement method |
| CN102853820A (en) * | 2011-07-01 | 2013-01-02 | 中国钢铁股份有限公司 | Material falling trajectory measurement method for blast furnace |
| CN202382732U (en) * | 2011-12-12 | 2012-08-15 | 上海理工大学 | Object motion trail recognition device |
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- 2015-05-21 CN CN201510262805.8A patent/CN106289180A/en not_active Withdrawn
- 2015-08-18 WO PCT/CN2015/087411 patent/WO2016183954A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808308A (en) * | 2014-02-27 | 2014-05-21 | 西南大学 | Automatic collection method for spinning behavior data of silkworms |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108280848A (en) * | 2017-12-05 | 2018-07-13 | 中国农业科学院蜜蜂研究所 | A kind of method and system for studying insect pollinator flower visiting habit |
| CN109361931A (en) * | 2018-11-16 | 2019-02-19 | 北京中竞鸽体育文化发展有限公司 | A kind of method and system prompted in live game coverage |
| CN110782476A (en) * | 2019-11-06 | 2020-02-11 | 杭州益昊农业科技有限公司 | Method and device for measuring insect motion trail |
| CN111986224A (en) * | 2020-08-05 | 2020-11-24 | 七海行(深圳)科技有限公司 | Target behavior prediction tracking method and device |
| CN111986224B (en) * | 2020-08-05 | 2024-01-05 | 七海行(深圳)科技有限公司 | Target behavior prediction tracking method and device |
| CN113324559A (en) * | 2021-05-10 | 2021-08-31 | 青岛海尔空调器有限总公司 | Motion step counting method and device and air treatment equipment |
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| Publication number | Publication date |
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| WO2016183954A1 (en) | 2016-11-24 |
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