Summary of the invention
The present invention proposes device and the system thereof of a kind of 3D stereoscopic shooting Based Intelligent Control, solves and manually carries out 3D
Shooting inaccuracy, insecure problem.
The technical scheme is that and be achieved in that:
The invention discloses the device of a kind of 3D stereoscopic shooting Based Intelligent Control, be connected with motor, described 3D
The device of stereoscopic shooting Based Intelligent Control includes power supply unit, also includes 3D stereoscopic shooting intelligent control unit, institute
The 3D stereoscopic shooting intelligent control unit stated is made up of each circuit module, and described each circuit module includes:
Main camera parameter acquisition module, for obtaining the first picture image information and storing;
Secondary camera parameters acquisition module, for obtaining the second picture image information and storing;
Picture recognition module, for carrying out the first described picture image information with the second picture image information
Contrast, it is thus achieved that parallax data;
Microcontroller circuit module, for controlling the duty of motor drive block;
Motor drive block, for driving the movement of motor;
Wherein, described main camera parameter acquisition module sends to described secondary camera parameters acquisition module
Synchronized data signal, so that main camera parameter keeps synchronized relation with secondary camera parameters,
And, if the parallax data that picture recognition module obtains is not in default disparity range, image recognition
Module then sends signal to microcontroller circuit module, and microcontroller circuit module receives signal and to motor
Driving module to send the order needing travel motor, motor realizes mobile, to cause the parallax regained
Data are in default disparity range.
In the device of 3D stereoscopic shooting Based Intelligent Control of the present invention, the described disparity range bag preset
Include: the primary optical axis angular configurations scope of main camera is: 6 °~12 °.
In the device of 3D stereoscopic shooting Based Intelligent Control of the present invention, the described disparity range bag preset
Include: when the first described picture image information and the second picture image information are required to play at full HD video
During terminal, disparity range value is then: negative parallax < 240 pixel, and, positive parallax < 80 pixel.
The invention discloses the system of a kind of 3D stereoscopic shooting Based Intelligent Control, including main camera, secondary video camera,
Motor, wherein, main camera and secondary video camera are flexibly connected by track, and motor is taken the photograph with described pair
Camera is connected, and also includes the control unit being connected between described motor and main camera, described
Control unit has the device of above-mentioned 3D stereoscopic shooting Based Intelligent Control.
In the system of 3D stereoscopic shooting Based Intelligent Control of the present invention, described main camera, secondary shooting
Machine connects synchronous data line.
A kind of method that the invention discloses 3D stereoscopic shooting Based Intelligent Control, including:
S1. power-up initializing;
Obtain the first picture image information and the second picture image information the most respectively and store;
S3. the first described picture image information is contrasted with the second picture image information, it is thus achieved that parallax
Data, if not in default disparity range, enter step S4, if in default disparity range,
Return step S2;
S4. the signal needing moving sets video camera described in receiving, and send out to described electric motor drive unit
Go out the order of displacement;
S5. the movement of motor is driven.
In the method for 3D stereoscopic shooting Based Intelligent Control of the present invention, the described disparity range bag preset
Include: the primary optical axis angular configurations scope of main camera is: 6 °~12 °.
In the method for 3D stereoscopic shooting Based Intelligent Control of the present invention, the described disparity range bag preset
Include: when the first described picture image information and the second picture image information are required to play at full HD video
During terminal, disparity range value is then: negative parallax < 240 pixel, and, positive parallax < 80 pixel.
In the method for 3D stereoscopic shooting Based Intelligent Control of the present invention, the first described picture image information
And second picture image information be stored in SD card or portable hard drive.
Implement the device of a kind of 3D stereoscopic shooting Based Intelligent Control of the present invention, system and method, have following
Useful technique effect:
Secondary Camera location main camera Based Intelligent Control seriality regulation shooting seat in the plane is used in 3D stereoscopic shooting
Put, including adjusting spacing and camera lens primary optical axis angle, ensure no matter subject is in any state and can ensure 3D
The effect of stereoscopic shooting.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, Fig. 2 a and Fig. 2 b, presently preferred embodiments of the present invention, a kind of 3D stereoscopic shooting intelligence
The device 1 controlled, is connected with motor 10, and the device 1 of 3D stereoscopic shooting Based Intelligent Control includes power supply unit
11, also include 3D stereoscopic shooting intelligent control unit 12,3D stereoscopic shooting intelligent control unit 12 is by respectively
Circuit module is constituted, and described each circuit module includes:
Main camera parameter acquisition module 121, for obtaining the first picture image information and storing;
Secondary camera parameters acquisition module 122, for obtaining the second picture image information and storing;
Picture recognition module 123, for entering the first described picture image information with the second picture image information
Row contrast, it is thus achieved that parallax data;
Microcontroller circuit module 124, for controlling the duty of motor drive block;
Motor drive block 125, for driving the movement of motor;
Wherein, main camera parameter acquisition module 121 sends to secondary camera parameters acquisition module 122 and synchronizes
Data signal, so that main camera parameter keeps synchronized relation with secondary camera parameters,
And, if the parallax data that picture recognition module obtains is not in default disparity range, image recognition
Module 123 then sends signal to microcontroller circuit module 124, and microcontroller circuit module 124 receives letter
Number and send to motor drive block 125 and need the order of travel motor 10, motor 10 realizes mobile,
To cause the parallax data regained in default disparity range.
Further, the described disparity range preset includes: the primary optical axis angular configurations scope of main camera
For: 6 °~12 °, further, the described disparity range preset includes: when the first described picture
Image information and the second picture image information are required to play when full HD video terminal, disparity range value
It is then: negative parallax < 240 pixel, and, positive parallax < 80 pixel.
It is specifically described below:
If subject away from photography (as) distance of machine increase change time, major and minor video camera is also
Chasing subject, its secondary camera lens primary optical axis changes (electric with main camera camera lens primary optical axis angle
Machine drives lower revolute pair video camera).If ensureing that 3D shooting stereoeffect is constant, be necessary for making two simple eye
The Normal variations of figure is unlikely to become the least, and camera two camera lens primary optical axis angle also can reduce the most accordingly;
When less than 6 °, two machines are away from reducing;Vice versa.
During real scene shooting the generation of stereoeffect be comparable to by the two of right and left eyes photographies (as) machine camera lens is by manually
Operation main camera camera lens picked-up subject A, and A and environmental information are passed to pair by synchronous data line and take the photograph
Camera, makes secondary video camera and the optical, electrical basic parameter of main camera etc., keeps Tong Bu in shooting with main camera.
Main camera reads information the picture of shooting and passes to intelligent controlling device simultaneously, with secondary video camera reading
Image information is combined solid and ensures that data carry out Disparity Analysis comparison, analysis is carried out with various status data records
Instant process, intelligent controlling device mates according to stereoeffect parameter, show that accurate data command passes to
Mechanical driving device, make shooting pair video camera by instruction moving direction, the distance of movement, rotational angle, from
And make the good stereoeffect of 3D stereoscopic shooting be ensured.
Above procedure is constantly circulation, when main camera works, has a new signal, just the following an of new round
Ring begins to start.When main camera power cut-off, when there is no the information input of a new round, this Based Intelligent Control
The cycle of operation of device terminates with regard to this.
When simulating photography (machine) primary optical axis angle theta > more than 12 ° of human eye, the simple eye figure image of L, R two
Informative differentiation is excessive, and display three-dimensional effect diagram arises that.Photography (machine) primary optical axis when simulation human eye
During angle theta < more than 6 °, L, R two simple eye figure image information differentiation is too low, and can not show three-dimensional effect
Really image.Experiment proves: human eye regards thing and keeps sense organ stereoeffect: θ in the range of 6 °~12 ° (namely
θ minima is more than 6 °;θ maximum is less than 12 °).
Real scene shooting: when shoot on location, shown in the principle of its stereoscopic shooting: a, b be suitable human eye photography (as)
Machine camera lens, when subject A is in time moving nearby, ab spacing is constant, and (camera lens key light between centers angle is by θ
It is increased to β), at this moment two simple eye view information gaps increase, and its stereoeffect is obvious.Experiment proves: people
Eye regards thing (if in Fig. 2 a) ab, in the range of 6 °~12 ° (the most just keep sense organ stereoeffect: θ
It is that θ minima is more than 6 °;θ maximum is less than 12 °).In real scene shooting, subject A distally moves
Time dynamic, for ensureing stereoeffect: when ab spacing is constant, (two camera lens key light between centers angles are reduced to α by θ),
Then must meet: α > 6 °;Subject A is in time moving nearby, for ensureing stereoeffect: work as ab
Spacing is constant, (two camera lens key light between centers angles are increased to β by θ), then must meet: β < 12 °.
When two-shipper shoots 6 ° of > θ > 12 ° and ab spacing immobilizes: stereoeffect just has a situations below:
During θ > 12 °, take the photograph thing thing A away from photography (as) machine close time, two lens focus are inaccurate, and (two are simple eye
The biggest two figure information superposition effects of difference value of figure exceed the verity that human stereoscopic is cognitive), visual effect meeting
Occur be commonly called as " cross-eye " regarding thing effect.
If 6 ° of > θ, time, two simple eye view information gaps reduce its stereoeffect substantially from vision with θ
Disappear.When A constantly away from photography (as) machine time, two simple eye view information gaps will be gradually reduced so that
Can't see stereoeffect, thus impact synthesis plays back picture stereoeffect.The stereoscopic picture plane shown to beholder
Lack the depth of field and stereovision, it is simply that 3D effect is had a greatly reduced quality.
When historical facts or anecdotes is clapped, two-shipper spacing ab and camera lens key light between centers angle theta are changed according to shooting needs, to protect
Card shooting is found a view figure difference (stereoeffect).
Refer to Fig. 3, the system 200 of a kind of 3D stereoscopic shooting Based Intelligent Control, including main camera 210,
Secondary video camera 220, motor 230, wherein, main camera 210 and secondary video camera 220 are movable by track
Connecting, motor 230 is connected with secondary video camera 220, also includes being connected to motor 230 and main shooting
Control unit 225 between machine 210, described control unit has above-mentioned 3D stereoscopic shooting Based Intelligent Control
Device 1.
Further, described main camera, secondary video camera connection have synchronous data line.
The work process of the system 200 of 3D stereoscopic shooting Based Intelligent Control is: the basic controlling of secondary video camera 220
The source of signal is by main camera 210, the various status numbers that the device 1 of 3D stereoscopic shooting Based Intelligent Control receives
Carry out instant comparison, process and photooptical data according to record to bring together, produce optimal stereoeffect;Obtain signal 1,
Signal 2 controls secondary video camera 220 and works relative to main camera 210 moving direction, displacement and rotation
Direction, rotational angle.
When A constantly away from photography (as) machine time, major-minor video camera starts to take figure.
Main camera parameter reads, and main camera takes figure and divides two-way to transmit signal simultaneously: a road is by synchronizing
Data wire passes to secondary video camera makes secondary camera operation parameter Tong Bu with main camera;Another main camera takes figure letter
Number two simple eye view information produced with secondary video camera carry out major and minor video camera and take figure comparison, work as comparison result
Difference will be gradually reduced so that can't see stereoeffect.In order to ensure 3D shooting, stereoeffect is constant is necessary for
The Normal variations making two simple eye figures is unlikely to become the least, now starts Disparity Analysis module, and two machines are away from must
Must increase, make secondary video camera away from main camera, zoom out to a ' b ', ab < a ' b ' from original ab.Such as:
(if θ angle is display information gap minimum three-dimensional viewpoin, the most then θ ' is remained above 6 °), video camera
Horizontal stage electric machine needs the value being displaced outwardly to be Δ=a ' b '-ab.Meanwhile, in addition it is also necessary to combine stereo scene
Before and after the distribution of scenery and the requirement integrated treatment of the positive and negative parallax value of solid.Such as: FHD is full HD
1920 × 1080 video display terminals, when 3D solid is play, first effect must ensure negative parallax < 240 pixel,
Positive parallax < 80 pixel;Meanwhile, meeting the θ condition in the range of 6 ° of > θ > 12 °, ab leans in critical region
Closely (6 ° > θ > 12 °) 6 ° of values of open interval angle value.Afterwards, signal S1 (rectilinear movement direction Δ is sent
=a ' b '-ab is just, then send and be moved to the left, and Δ numerical value is displacement), signal S2 (in Fig. 2 b,
θ ', θ '-θ > 0, rotates the most counterclockwise, rotates θ '-θ).When subject A is to nearby
Time mobile (its camera lens key light between centers angle by θ constantly to 12 ° time), it is ensured that negative parallax < 240 pixel, just
Parallax < 80 pixel;Meanwhile, meeting the θ condition in the range of 6 ° of > θ > 12 °, ab is close in critical region
(6 ° > θ > 12 °) 12 ° of values of open interval angle value.Afterwards, signal S1 (rectilinear movement direction Δ=a is sent
' b '-ab is negative, then send and move right, and Δ numerical value is displacement), signal S2 (such as θ ' in Fig. 2 b,
θ '-θ < 0, rotates the most clockwise, rotates θ '-θ).And in time by relevant parameter numerical value with letter
Number 1, signal 2 exports, and secondary camera control module controls traffic direction and the machine driving of motor, completes
Secondary video camera moves for main camera and rotates.
When above procedure changes according to main camera subject and scene factor, the circulation of intelligence control system
Starting again startup optimization, secondary video camera remains Tong Bu with the shooting basic parameter of main camera.
Refer to Fig. 4, a kind of method of 3D stereoscopic shooting Based Intelligent Control, including:
S1. power-up initializing;
Obtain the first picture image information and the second picture image information the most respectively and store;
S3. the first described picture image information is contrasted with the second picture image information, it is thus achieved that parallax
Data, if not in default disparity range, enter step S4, if in default disparity range,
Return step S2;
S4. the signal needing moving sets video camera described in receiving, and send out to described electric motor drive unit
Go out the order of displacement;
S5. the movement of motor is driven.
Further, the described disparity range preset includes: the primary optical axis angular configurations scope of main camera
For: 6 °~12 °, further, the described disparity range preset includes: when the first described picture
Image information and the second picture image information are required to play when full HD video terminal, disparity range value
It is then: negative parallax < 240 pixel, and, positive parallax < 80 pixel.
The first described picture image information and the second picture image information are stored in SD card or portable hard drive.
Implement the device of a kind of 3D stereoscopic shooting Based Intelligent Control of the present invention, system and method, have following
Useful technique effect:
Secondary Camera location main camera Based Intelligent Control seriality regulation camera is used in 3D stereoscopic shooting
Position, including adjusting spacing and camera lens primary optical axis angle, ensureing no matter subject is in any state can ensure
The effect of 3D stereoscopic shooting.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.