CN101702076A - Stereoscopic shooting auto convergence tracking method and system - Google Patents

Abstract

The invention relates to a stereoscopic auto convergence tracking method and system, comprising a central lens (101) arranged on a permanent seat (104), a left lens (102) and a right lens (103) respectively arranged on a left holder (105) and a right holder (106) at the two sides of the permanent seat (104) and a main controller (115); wherein the main controller is used for receiving convergence target (114) images respectively captured by the central lens (101), the left lens (102) and the right lens (103); the images captured by the central lens (101) and the left lens (102) or the images captured by the central lens (101) and the right lens (103) are compared, and the left holder (105) and/or the left lens (102) or the right holder (106) and/or the right lens (103) are/is respectively driven. By adopting the system and method of the invention, shooting operation can be carried out like common digital camera, stereoscopic imaging effect is more natural, and complex post calibration treatment is left out.

Description

A kind of stereoscopic shooting auto convergence tracking method and system

Technical field

The present invention relates to technical field of image processing, more particularly, relate to a kind of stereoscopic shooting auto convergence tracking method and system.

Background technology

Existing stereoscopic shooting has several method: first kind: take at a plurality of diverse locations with unit, and synthetic with computing machine then.Second kind: adopt a plurality of independent video cameras or camera to carry out parallel shooting, the rear end is with calculating positive picture of machine maintenance and compound stereoscopic.In first kind of image pickup method, can only take stationary body, and need and to adjust, much at one with the central horizontal position of guaranteeing image for the putting position of camera installation.In second kind of image pickup method, can take dynamic video.But because the difference between the independent picture pick-up device even adopt same picture pick-up device controller to come synchro control, is difficult to that also the amplification of picture pick-up device is dwindled, adjusts focal length and accomplish unanimity.And because the existence of the excentricity of camera lens, dwindle under the situation in different amplifications, the optical axis of the two or more camera lenses that are originally parallel or assemble can produce and depart from, and causes the set picture of different picture pick-up devices to produce skew in level, on vertical, even can produce rotation.If such picture is compound stereoscopic directly, can produce strong dizzy sense, serious at all can not be in human eye compound stereoscopic, but a plurality of overlapping plane picture.So image that is filmed like this or video must pass through the later stage Computer Processing.Therefore in the prior art, controlling a plurality of picture pick-up devices, to carry out the stereoscopic shooting difficulty bigger, and the later stage needs expensive artificial processing.

Summary of the invention

The technical problem to be solved in the present invention is, at existing processing complexity, with high costs, and produces the defective of assembling angle, and a kind of stereoscopic shooting auto convergence tracking method and system are provided.

The technical solution adopted for the present invention to solve the technical problems is:

A kind of stereoscopic shooting auto convergence tracker comprises the central lens that is arranged on the holder, the left side The Cloud Terrace that is separately positioned on the holder both sides and right side The Cloud Terrace upper left side camera lens and right side camera lens;

Also comprise master controller, be used to receive the convergence target image that described central lens, left side camera lens and right side camera lens obtain respectively, the image that described central lens and described left side camera lens are obtained compares or the image that described central lens and described right side camera lens obtain is compared, drive described left side The Cloud Terrace and/or left side camera lens respectively according to described comparison result, perhaps drive right side The Cloud Terrace and/or right side camera lens.

Wherein, preferred:

Described master controller comprises: left-side images comparer and image right comparer, left side The Cloud Terrace driver and right side The Cloud Terrace driver, and left side lens driver and right side lens driver, described left side camera lens and central lens insert described left-side images comparer, described right side camera lens and central lens insert described image right comparer, described left side lens driver is connected between described left-side images comparer and the described left side camera lens, and described right side lens driver is connected between described image right comparer and the described right side camera lens;

Described central lens is used for search and assembles target, obtains first image of described convergence target, and the image of described convergence target is sent to left-side images comparer and image right comparer respectively;

Described left side camera lens is used to search for described convergence target, obtains second image of described convergence target, and described meeting second image is sent to the left-side images comparer;

Target is assembled in the camera lens search of described right side, obtains the 3rd image of described convergence target, and described meeting the 3rd image is sent to the image right comparer;

Described left-side images comparer, be used for described first image and described second image are compared, obtain first comparison result, and according to the described left side of The Cloud Terrace driver drives, described first comparison result control left side The Cloud Terrace described left side camera lens is carried out the position adjustment, and according to described first comparison result control described left side lens driver drive the right side camera lens focus on, amplify dwindle, white balance, brightness adjustment;

Described image right comparer, be used for described first image and described the 3rd image are compared, obtain second comparison result, and according to the described left side of The Cloud Terrace driver drives, described first comparison result control left side The Cloud Terrace described right side camera lens is carried out the position adjustment, and according to described first comparison result control described left side lens driver drive the right side camera lens focus on, amplify dwindle, white balance, brightness adjustment.

Wherein, preferred:

Described left-side images comparer, also be used for will input first image information of central lens and second image information of left side camera lens compare analysis, contrast by graphical analysis, determine the difference of center picture on X, Y-axis and the anglec of rotation of the center picture and second image of first image, drive the described left side of The Cloud Terrace driver drives, described left side The Cloud Terrace according to described difference then and adjust described left side camera lens X, Y and the elevation angle, progressively approach the center picture of central lens with the center picture of regulating described left side camera lens;

Described image right comparer, also be used for will input first image information of central lens and second image information of right side camera lens compare analysis, contrast by graphical analysis, determine the difference of center picture on X, Y-axis and the anglec of rotation of the center picture and second image of the 3rd image, control the described right side of The Cloud Terrace driver drives, described right side The Cloud Terrace according to described difference then and adjust described right side camera lens X, Y and the elevation angle, progressively approach the center picture of central lens with the center picture of regulating described right side camera lens.

Wherein, preferred:

Described left side camera lens, right side camera lens and central lens constitute a horizontal array.

Wherein, preferred:

Described left side camera lens and described right side camera lens comprise a plurality of camera lenses respectively, and left side camera lens number equates with right side camera lens number, and each left side camera lens or the corresponding set of shots driver of each right side camera lens difference, Image Comparator, The Cloud Terrace and The Cloud Terrace driver.

The present invention also provides a kind of stereoscopic shooting auto convergence tracking method, and the both sides that left side camera lens and right side camera lens lay respectively at described central lens are set, and described left side camera lens is set is positioned on the The Cloud Terrace of left side, described right side camera lens is set is positioned on the The Cloud Terrace of right side;

The method comprising the steps of:

Receive described central lens, left side camera lens and right side camera lens and obtain the image of assembling target respectively;

The image that described central lens and described left side camera lens are obtained compares or the image that described central lens and described left side camera lens obtain is compared, drive described left side The Cloud Terrace and left side camera lens respectively according to described comparison result, perhaps drive right side The Cloud Terrace and right side camera lens.

Wherein, preferred, the convergence target image that the described central lens of described reception, left side camera lens and right side camera lens obtain respectively;

Specifically comprise:

Control described central lens search and assemble target, obtain first image of described convergence target, and the image of described convergence target is sent to left-side images comparer and image right comparer respectively;

Control left side camera lens is searched for described convergence target, obtains second image of described convergence target, and target is assembled in the camera lens search of control right side, obtains the 3rd image of described convergence target;

The described image that described central lens and described left side camera lens are obtained compares or the image that described central lens and described left side camera lens obtain is compared, drive described left side The Cloud Terrace and left side camera lens respectively according to described comparison result, perhaps drive right side The Cloud Terrace and right side camera lens; Specifically comprise:

Described first image and described second image are compared, obtain first comparison result, and drive described left side The Cloud Terrace according to described first comparison result described left side camera lens carried out the position adjustment, and according to described first comparison result drive the right side camera lens focus on, amplify dwindle, white balance, brightness adjustment;

And described first image and described the 3rd image compared, obtain second comparison result, and drive described left side The Cloud Terrace according to described first comparison result described right side camera lens carried out the position adjustment, and according to described first comparison result drive the right side camera lens focus on, amplify dwindle, white balance, brightness adjustment.

Wherein, preferred,

Described described first image and described second image are compared, obtain first comparison result, and described left side camera lens is carried out the position adjustment, specifically comprise according to the described left side of The Cloud Terrace driver drives, described first comparison result control left side The Cloud Terrace:

First image information of central lens of input and second image information of left side camera lens are compared analysis, contrast by graphical analysis, determine the difference of center picture on X, Y-axis and the anglec of rotation of the center picture and second image of first image, drive described left side The Cloud Terrace according to described difference then and adjust described left side camera lens X, Y and the elevation angle, progressively approach the center picture of central lens with the center picture of regulating described left side camera lens;

Described first image and described the 3rd image are compared, obtain second comparison result, and drive described left side The Cloud Terrace according to described first comparison result described right side camera lens is carried out the position adjustment, specifically comprise:

First image information of central lens of input and the 3rd image information of right side camera lens are compared analysis, contrast by graphical analysis, determine the difference of center picture on X, Y-axis and the anglec of rotation of the center picture and the 3rd image of first image, drive described right side The Cloud Terrace according to described difference then and adjust described right side camera lens X, Y and the elevation angle, progressively approach the center picture of central lens with the center picture of regulating described right side camera lens.

Implement technical scheme of the present invention, has following beneficial effect: when stereoscopic shooting, by the image of left and right sides camera lens and the image of central lens are compared, adjust the position of left and right sides camera lens and the focusing or the amplification of adjustment left and right sides camera lens according to comparison result, make camera lens assemble simultaneously, automatically revise its focus point and enlargement factor, make the left and right sides camera lens carry out the convergence of optical axis as human eye like this, at left and right sides image in compound stereoscopic, the image fidelity and the nature that show, and can resemble and carry out shooting operation the common Digital Video, use very simple, convenient, because instant the processing need not the complex process on backstage, cost of manufacture is low.The left and right sides image that this system and method obtains enters picture processing path respectively, and synthetic in post-processed, can obtain perfect three-dimensional video-frequency or image.With respect to the hand control lens array, this system and method is simple to operate, the three-dimensional imaging effect is more natural, and saves the later stage treatment for correcting.

Description of drawings

The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:

The stereoscopic shooting auto convergence tracker structural representation that Fig. 1 provides for the embodiment of the invention;

The stereoscopic shooting auto convergence tracking method process flow diagram that Fig. 2 provides for the embodiment of the invention.

Embodiment

In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.

The invention provides a kind of stereoscopic shooting auto convergence tracking method and system.Below just come technical scheme of the present invention is described in detail with specific embodiment in conjunction with the accompanying drawings.

The embodiment of the invention provides a kind of stereoscopic shooting auto convergence tracker, as shown in Figure 1, this system comprises thecentral lens 101 that is arranged on theholder 104, the left side The Cloud Terrace 105 that is separately positioned onholder 104 both sides and right side The Cloud Terrace 106 upper leftside camera lenses 102 and rightside camera lens 103;

Also comprise master controller 115, be used to receiveconvergence target 114 images that describedcentral lens 101, leftside camera lens 102 and rightside camera lens 103 obtain respectively, the image that describedcentral lens 101 and described leftside camera lens 102 are obtained compares or describedcentral lens 101 and the image that described rightside camera lens 103 obtains is compared, drive described left side The Cloud Terrace 105 and/or leftside camera lens 102 respectively according to described comparison result, perhaps drive right side The Cloud Terrace 106 and/or right side camera lens 103.That is: can drive a device in left side The Cloud Terrace, left side camera lens, right side The Cloud Terrace or the right side camera lens according to comparing result, perhaps drive several means wherein simultaneously.Dwindle with the position of adjusting left and right sides camera lens 102,103 and focusing, white balance or the amplification of directly adjusting left and right sides camera lens 102,103 by left and right sides The Cloud Terrace 105,106 etc. to adjust.Concrete, respectively the image of left and right sides camera lens 102,103 videos and the image ofcentral lens 101 videos are carried out the similarity contrast, if it is dissimilar, the then position of master controller 115 by driving left and right sides The Cloud Terrace 105,106 and come mobile left and right sides camera lens 102,103, angle etc., till image similarity, can also regulate simultaneously left and right sides camera lens 102,103 focusing, amplify and dwindle with white balance etc.

In a further embodiment, described master controller 115 comprises left-side images comparer 107 and image right comparer 108, right side The Cloud Terracedriver 109 and right side The Cloud Terracedriver 110, and leftside lens driver 113 and rightside lens driver 112, described leftside camera lens 102 andcentral lens 101 insert described left-side images comparer 107, described rightside camera lens 103 andcentral lens 101 insert described image right comparer 108, described leftside lens driver 113 is connected between described left-side images comparer 107 and the described leftside camera lens 102, and described rightside lens driver 112 is connected between described image right comparer 108 and the described rightside camera lens 103;

Describedcentral lens 101 is used for search and assemblestarget 114, obtains first image of describedconvergence target 114, and the image of describedconvergence target 114 is sent to left-side images comparer 107 and image right comparer 108 respectively;

Described leftside camera lens 102 is used to search for describedconvergence target 114, obtains second image of describedconvergence target 114, and described meeting second image is sent to left-side images comparer 107;

Target 114 is assembled incamera lens 103 search in described right side, obtains the 3rd image of describedconvergence target 114, and described meeting the 3rd image is sent to image right comparer 108;

Described left-side images comparer 107, be used for described first image and described second image are compared, obtain first comparison result, and drive 105 pairs of described left sides of The Cloud Terrace, described leftside camera lenses 102 according to described first comparison result control right side The Cloud Terracedriver 109 and carry out the position adjustment, and according to described first comparison result control described leftside lens driver 113 drive rightside camera lenses 103 focus on, amplify dwindle, white balance, brightness adjustment; Infinitely approach up to the picture of leftside camera lens 102 and the picture similarity ofcentral lens 101.

Wherein, concrete: described left-side images comparer 107 also is used for first image information of thecentral lens 101 of input and second image information of leftside camera lens 102 are compared analysis, contrast by graphical analysis, the center picture of determining the center picture of first image and second image is at X, difference on the Y-axis and the anglec of rotation, drive described right side The Cloud Terracedriver 109 according to described difference then and drive the X that described left side The Cloud Terrace 105 is adjusted described leftside camera lens 102, the center picture ofcentral lens 101 is progressively approached at the Y-axis and the elevation angle with the center picture of regulating described leftside camera lens 102.

Described image right comparer 108, be used for described first image and described the 3rd image are compared, obtain second comparison result, and drive 105 pairs of described right sides of The Cloud Terrace, described leftside camera lenses 103 according to described first comparison result control right side The Cloud Terracedriver 109 and carry out the position adjustment, and according to described first comparison result control described leftside lens driver 113 drive rightside camera lenses 103 focus on, amplify dwindle, adjustment such as white balance, brightness.Infinitely approach up to the picture of rightside camera lens 103 and the picture similarity ofcentral lens 101.

Wherein, concrete: described image right comparer 108, be used for will input first image information of central lens (101) and the 3rd image information of right side camera lens (103) compare analysis, contrast by graphical analysis, the center picture of determining the center picture of the 3rd image and first image is at X, difference on the Y-axis and the anglec of rotation, control described right side The Cloud Terracedriver 110 according to described difference then and drive the X that described right side The Cloud Terrace 106 is adjusted described rightside camera lens 103, the center picture ofcentral lens 101 is progressively approached at the Y-axis and the elevation angle with the center picture of regulating described rightside camera lens 103.

In the present embodiment, described leftside camera lens 102, rightside camera lens 103 andcentral lens 101 constitute a horizontal array.If even number camera lens, two-shot in this way, just the central authorities at this even number camera lens insertcentral lens 101, if the odd number lens shooting, directly withcentral lens 101 as the central lens in thissystem 101, should horizon glass head array of a plurality of camera lenses formations.

In the system that the foregoing description provides,central lens 101 is responsible for seeking and is assembledtarget 114, and the object that the center ofcentral lens 101 is aimed at is assembledtarget 114 exactly.Central lens 101 is fixed, also be the window that is directly used in the object observing thing, can control the left rotation and right rotation of left and rightsides camera lens 103 and the elevation angle up and down and be positioned at the leftside camera lens 102 of the left and right sides ofcentral lens 101, the rotary head that installs respectivelycamera lens 103 belows in right side.

The image of leftside camera lens 102 videos that leftside camera lens 102 obtains sends to left-side images comparer 107, the image of rightside camera lens 103 videos that rightside camera lens 103 obtains sends to image right comparer 108, the image ofcentral lens 101 videos thatcentral lens 101 obtains sends to left-side images comparer 107 and image right comparer 108 respectively, the image of leftside camera lens 102 videos and the image ofcentral lens 101 videos are carried out the similarity contrast, comparison result is sent to right side The Cloud Terracedriver 109, if it is dissimilar, then driving left side The Cloud Terrace 105 by this right side The Cloud Terracedriver 109 moves, thereby the left rotation and right rotation of control leftside camera lens 102 and the elevation angle up and down are till image similarity.In like manner, the image of rightside camera lens 103 videos and the image ofcentral lens 101 videos are carried out the similarity contrast, comparison result is sent to right side The Cloud Terracedriver 110, if it is dissimilar, then driving right side The Cloud Terrace 106 by this right side The Cloud Terracedriver 110 moves, thereby the left rotation and right rotation of control rightside camera lens 103 and the elevation angle up and down are till image similarity.That is: compare when the image of leftside camera lens 102 videos and the image ofcentral lens 101 videos, if the image of finding leftside camera lens 102 videos is in the upper left corner, then will drive left side The Cloud Terrace 105 makes leftside camera lens 102 progressively draw close to the lower right corner, the image of rightside camera lens 103 videos is compared with the image ofcentral lens 101 videos, if the image of finding rightside camera lens 103 videos is in the upper right corner, then will drive right side The Cloud Terrace 106 makes leftside camera lens 102 contend to left down to go on foot to draw close, image up to left and rightsides camera lens 103 videos is consistent with the image relative position ofcentral lens 101 videos, particularly compares the image consistance ofcentral lens 101 videos for the highest.If reached the position of coincidence, but because the difference of vision, cause the image of the image of left and rightsides camera lens 103 videos andcentral lens 101 videos can't be in full accord, then controlling left and right sides The Cloud Terrace 106 continues to move forward, the similarity meeting variation that obtains so, then adjust back the most similar position before again, then this angle is exactly best convergent point.

In the present embodiment, this system also regulates focusing, amplification of left and rightsides camera lens 103 etc. according to the size of the focusing situation of 101 pairs of objects of central lens and picture object, make left and rightsides camera lens 103 when assembling, automatically revise its focus point and enlargement factor, like this, left and rightsides camera lens 103 is just as human eye has carried out the convergence of optical axis, and the image of left and rightsides camera lens 103 videos is in compound stereoscopic, and the image of demonstration can be true to nature and natural.

When utilizing this system to carry out stereoscopic shooting, left and rightsides camera lens 103 is keeping center picture andcentral lens 101 to assemble constantly, is keeping unanimities such as amplification is dwindled, focal length, white balance simultaneously constantly.In this three-dimensional camera system array of operation,, allowcentral lens 101 choose correct picture like this, the adjustment of will following up synchronously of other camera lenses as long as operated central lens 101.Central lens 101 can arbitrarily adjust amplify dwindle, focal length, white balance and other parameters, left and rightsides camera lens 103 can almost completely synchronous go be operated and be controlled under the effect of The Cloud Terrace driver and lens driver.Be that photographer only need operate 101 pairs of objects of central lens and follows the tracks of, and the adjusting of focal length, enlargement factor, allow left and rightsides camera lens 103 from motion tracking and reach best convergent effect, and realize synchronizing focus, amplify and regulate, easy to use as the common plane video camera.The left and right sides image or the video that obtain like this can be finished high-level stereo image shooting by the three-dimensional synthetic synchronously and compressed encoding of system rear end.In this embodiment, described Image Comparator, The Cloud Terrace driver and lens driver can be entity apparatus, also can realize the function of above-mentioned Image Comparator, The Cloud Terrace driver and lens driver by software in processor.The camera lens of this lens array is not limited to three, can be any Odd number, just increases by one group of left and rightsides camera lens 103, corresponding then Image Comparator, The Cloud Terrace driver, the lens driver that increases this left and right sides camera lens 103.The left and right sides image that obtains of left and rightsides camera lens 103 enters picture processing path respectively like this, and synthetic in post-processed, can obtain perfect three-dimensional video-frequency or image.With respect to the hand control lens array, this system operation is simple, the three-dimensional imaging effect is more natural, and saves the later stage treatment for correcting.

The embodiment of the invention also provides a kind of stereoscopic shooting auto convergence tracking method, it is applied to the system that the foregoing description provides, as depicted in figs. 1 and 2, the both sides that leftside camera lens 102 and rightside camera lens 103 lay respectively at describedcentral lens 101 are set, described leftside camera lens 102 is set is positioned on the The Cloud Terrace 105 of left side, described rightside camera lens 103 is set is positioned on the right side The Cloud Terrace 106;

The method comprising the steps of:

201, receive described central lens, leftside camera lens 102 and rightside camera lens 103 and obtain the image of assemblingtarget 114 respectively;

202, the image that described central lens and described leftside camera lens 102 are obtained compares or the image that described central lens and described leftside camera lens 102 obtain is compared, drive described left side TheCloud Terrace 105 and leftside camera lens 102 respectively according to described comparison result, perhaps drive right side TheCloud Terrace 106 and rightside camera lens 103.

Among the wherein further embodiment,

Described step 201, receiveconvergence target 114 images that described central lens, leftside camera lens 102 and rightside camera lens 103 obtain respectively; Specifically comprise:

Control describedcentral lens 101 search and assembletarget 114, obtain first image of describedconvergence target 114;

Control leftside camera lens 102 is searched for describedconvergence target 114, obtains second image of describedconvergence target 114, andtarget 114 is assembled incamera lens 103 search of control right side, obtains the 3rd image of describedconvergence target 114;

Described step 202, the image that describedcentral lens 101 and described leftside camera lens 102 are obtained compare or the image that described central lens and described leftside camera lens 102 obtain are compared, drive described left side TheCloud Terrace 105 and leftside camera lens 102 respectively according to described comparison result, perhaps drive right side TheCloud Terrace 106 and rightside camera lens 103; Specifically comprise:

Described first image and described second image are compared, obtain first comparison result, and drive 105 pairs of described left sides of The Cloud Terrace, described leftside camera lens 102 according to described first comparison result and carry out the position adjustment, and according to described first comparison result drive rightside camera lens 103 focus on, amplify dwindle, white balance, brightness adjustment;

And described first image and described the 3rd image compared, obtain second comparison result, and drive 105 pairs of described right sides of The Cloud Terrace, described leftside camera lens 103 according to described first comparison result and carry out the position adjustment, and according to described first comparison result drive rightside camera lens 103 focus on, amplify dwindle, white balance, brightness adjustment.

Wherein, among the further embodiment,

Described described first image and described second image are compared, obtain first comparison result, and drive 105 pairs of described left sides of The Cloud Terrace, described leftside camera lens 102 according to described first comparison result and carry out the position adjustment, specifically comprise:

First image information ofcentral lens 101 of input and second image information of leftside camera lens 102 are compared analysis, contrast by graphical analysis, determine the difference of center picture on X, Y-axis and the anglec of rotation of the center picture and second image of first image, drive X, Y-axis and the elevation angle that described left side TheCloud Terrace 105 is adjusted described leftside camera lens 102 according to described difference then, progressively approach the center picture of central lens with the center picture of regulating described leftside camera lens 102;

Described first image and described the 3rd image are compared, obtain second comparison result, and drive 105 pairs of described right sides of The Cloud Terrace, described leftside camera lens 103 according to described first comparison result and carry out the position adjustment, specifically comprise:

First image information ofcentral lens 101 of input and the 3rd image information of rightside camera lens 103 are compared analysis, contrast by graphical analysis, determine the difference of center picture on X, Y-axis and the anglec of rotation of the center picture and the 3rd image of first image, drive X, Y-axis and the elevation angle that described right side TheCloud Terrace 106 is adjusted described rightside camera lens 103 according to described difference then, progressively approach the center picture of central lens with the center picture of regulating described rightside camera lens 103.

The left and right sides image that obtains of left and rightsides camera lens 103 enters picture processing path respectively like this, and synthetic in post-processed, can obtain perfect three-dimensional video-frequency or image.With respect to the hand control lens array, this system operation is simple, the three-dimensional imaging effect is more natural, and saves the later stage treatment for correcting.

Among above-mentioned all embodiment, described Image Comparator 107,108, The Cloud Terrace driver 109,110 and lens driver 112,113 can be entity apparatus, also can realize the function of above-mentioned Image Comparator 107,108, The Cloud Terrace driver 109,110 and lens driver 112,113 by software in processor.

The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. stereoscopic shooting auto convergence tracker, it is characterized in that, comprise the central lens (101) that is arranged on the holder (104), the left side The Cloud Terrace (105) that is separately positioned on holder (104) both sides and right side The Cloud Terrace (106) upper left side camera lens (102) and right side camera lens (103);

Also comprise master controller (115), be used to receive convergence target (114) image that described central lens (101), left side camera lens (102) and right side camera lens (103) obtain respectively, the image that the image that described central lens (101) and described left side camera lens (102) are obtained compares or described central lens (101) and described right side camera lens (103) are obtained compares, drive described left side The Cloud Terrace (105) and/or left side camera lens (102) respectively according to described comparison result, perhaps drive right side The Cloud Terrace (106) and/or right side camera lens (103).

2. stereoscopic shooting auto convergence tracker according to claim 1, it is characterized in that, described master controller (115) comprising: left-side images comparer (107) and image right comparer (108), left side The Cloud Terrace driver (109) and right side The Cloud Terrace driver (110), and left side lens driver (113) and right side lens driver (112), described left side camera lens (102) and central lens (101) insert described left-side images comparer (107), described right side camera lens (103) and central lens (101) insert described image right comparer (108), described left side lens driver (113) is connected between described left-side images comparer (107) and the described left side camera lens (102), and described right side lens driver (112) is connected between described image right comparer (108) and the described right side camera lens (103);

Described central lens (101) is used for search and assembles target (114), obtains first image of described convergence target (114), and the image of described convergence target (114) is sent to left-side images comparer (107) and image right comparer (108) respectively;

Described left side camera lens (102) is used to search for described convergence target (114), obtains second image of described convergence target (114), and described meeting second image is sent to left-side images comparer (107);

Target (114) is assembled in described right side camera lens (103) search, obtains the 3rd image of described convergence target (114), and described meeting the 3rd image is sent to image right comparer (108);

Described left-side images comparer (107), be used for described first image and described second image are compared, obtain first comparison result, and drive described left side The Cloud Terrace (105) according to described first comparison result control left side The Cloud Terrace driver (109) described left side camera lens (102) carried out the position adjustment, and according to described first comparison result control described left side lens driver (113) drive right side camera lens (103) focus on, amplify dwindle, white balance, brightness adjustment;

Described image right comparer (108), be used for described first image and described the 3rd image are compared, obtain second comparison result, and drive described left side The Cloud Terrace (105) according to described first comparison result control left side The Cloud Terrace driver (109) described right side camera lens (103) carried out the position adjustment, and according to described first comparison result control described left side lens driver (113) drive right side camera lens (103) focus on, amplify dwindle, white balance, brightness adjustment.

3. as stereoscopic shooting auto convergence tracker as described in the claim 2, it is characterized in that, described left-side images comparer (107), also be used for will input first image information of central lens (101) and second image information of left side camera lens (102) compare analysis, contrast by graphical analysis, the center picture of determining the center picture of first image and second image is at X, difference on the Y-axis and the anglec of rotation, drive described left side The Cloud Terrace driver (109) according to described difference then and drive described left side The Cloud Terrace (105) adjustment described left side camera lens (102) X, the center picture of central lens (101) is progressively approached at the Y-axis and the elevation angle with the center picture of regulating described left side camera lens (102);

Described image right comparer (108), also be used for will input first image information of central lens (101) and the 3rd image information of right side camera lens (103) compare analysis, contrast by graphical analysis, the center picture of determining the center picture of the 3rd image and first image is at X, difference on the Y-axis and the anglec of rotation, control described right side The Cloud Terrace driver (110) according to described difference then and drive described right side The Cloud Terrace (106) adjustment described right side camera lens (103) X, the center picture of central lens (101) is progressively approached at the Y-axis and the elevation angle with the center picture of regulating described right side camera lens (103).

4. stereoscopic shooting auto convergence tracker according to claim 1 is characterized in that, described left side camera lens (102), right side camera lens (103) and central lens (101) constitute a horizontal array.

5. as stereoscopic shooting auto convergence tracker as described in the claim 4, it is characterized in that, described left side camera lens (102) and described right side camera lens (103) comprise a plurality of camera lenses respectively, and left side camera lens (102) number equates with right side camera lens (103) number, and each left side camera lens (102) or the corresponding set of shots driver of each right side camera lens (103) difference, Image Comparator, The Cloud Terrace and The Cloud Terrace driver.

6. stereoscopic shooting auto convergence tracking method, it is characterized in that, the both sides that left side camera lens (102) and right side camera lens (103) lay respectively at described central lens (101) are set, described left side camera lens (102) is set is positioned on the left side The Cloud Terrace (105), described right side camera lens (103) is set is positioned on the right side The Cloud Terrace (106);

The method comprising the steps of:

Receive described central lens, left side camera lens (102) and right side camera lens (103) and obtain the image of assembling target (114) respectively;

The image that described central lens and described left side camera lens (102) are obtained compares or the image that described central lens and described left side camera lens (102) obtain is compared, drive described left side The Cloud Terrace (105) and left side camera lens (102) respectively according to described comparison result, perhaps drive right side The Cloud Terrace (106) and right side camera lens (103).

7. as stereoscopic shooting auto convergence tracking method as described in the claim 6, it is characterized in that convergence target (114) image that the described central lens of described reception, left side camera lens (102) and right side camera lens (103) obtain respectively specifically may further comprise the steps:

Control described central lens (101) search and assemble target (114), obtain first image of described convergence target (114);

Control left side camera lens (102) is searched for described convergence target (114), obtains second image of described convergence target (114), and target (114) is assembled in control right side camera lens (103) search, obtains the 3rd image of described convergence target (114);

The described image that described central lens (101) and described left side camera lens (102) are obtained compares or the image that described central lens and described left side camera lens (102) obtain is compared, drive described left side The Cloud Terrace (105) and left side camera lens (102) respectively according to described comparison result, perhaps drive right side The Cloud Terrace (106) and right side camera lens (103); Specifically comprise:

Described first image and described second image are compared, obtain first comparison result, and drive described left side The Cloud Terrace (105) according to described first comparison result described left side camera lens (102) carried out the position adjustment, and according to described first comparison result drive right side camera lens (103) focus on, amplify dwindle, white balance, brightness adjustment;

And described first image and described the 3rd image compared, obtain second comparison result, and drive described left side The Cloud Terrace (105) according to described first comparison result described right side camera lens (103) carried out the position adjustment, and according to described first comparison result drive right side camera lens (103) focus on, amplify dwindle, white balance, brightness adjustment.

8. as stereoscopic shooting auto convergence tracking method as described in the claim 7, it is characterized in that,

Described first image and described second image are compared, obtain first comparison result, and drive described left side The Cloud Terrace (105) according to described first comparison result described left side camera lens (102) is carried out the position adjustment, specifically comprise:

First image information of central lens (101) of input and second image information of left side camera lens (102) are compared analysis, contrast by graphical analysis, determine the difference of center picture on X, Y-axis and the anglec of rotation of the center picture and second image of first image, drive described left side The Cloud Terrace (105) according to described difference then and adjust described left side camera lens (102) X, Y and the elevation angle, progressively approach the center picture of central lens with the center picture of regulating described left side camera lens (102);

Described first image and described the 3rd image are compared, obtain second comparison result, and drive described left side The Cloud Terrace (105) according to described first comparison result described right side camera lens (103) is carried out the position adjustment, specifically comprise:

First image information of central lens (101) of input and the 3rd image information of right side camera lens (103) are compared analysis, contrast by graphical analysis, determine the difference of center picture on X, Y-axis and the anglec of rotation of the center picture and the 3rd image of first image, drive described right side The Cloud Terrace (106) according to described difference then and adjust described right side camera lens (103) X, Y and the elevation angle, progressively approach the center picture of central lens with the center picture of regulating described right side camera lens (103).

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