CN105954968A - Three-dimensional image photographing system and method - Google Patents
Three-dimensional image photographing system and method Download PDFInfo
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- CN105954968A CN105954968A CN201610543349.9A CN201610543349A CN105954968A CN 105954968 A CN105954968 A CN 105954968A CN 201610543349 A CN201610543349 A CN 201610543349A CN 105954968 A CN105954968 A CN 105954968A
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B35/00—Stereoscopic photography
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a three-dimensional image photographing system and method. The system comprises an image acquisition unit and an image synthesis unit, wherein the image acquisition unit comprises a base, an objective table, an objective table rotation driving mechanism, a camera, a camera position adjusting mechanism and a motor driving module; the objective table is rotationally connected with the base through a first rotating shaft; the objective table rotation driving mechanism comprises a first driving motor which is connected with the first rotating shaft; the camera position adjusting mechanism comprises a bracket, a bracket swinging driving mechanism and a bracket elevating driving mechanism; the camera is arranged at an upper end of the bracket; the bracket switching driving mechanism comprises a supporting seat and a second driving motor; a lower end of the bracket is rotationally connected with the supporting seat through the second rotating shaft; and the image synthesis unit comprises a storage module, a calculation module and a display module. The three-dimensional image photographing system has the advantages of high processing speed, high quality of made three-dimensional images, simple structure, convenience in use, and the like.
Description
Technical field
The present invention relates to stereoradiographic unit and method, be specifically related to a kind of 3-D view camera chain and method.
Background technology
3-D view is a kind of visual shown three-dimensional to people, dynamic.It in contrast to the figure of 2D visual effect
Sheet, 3-D view has absolute visual impact.Growing along with people's living standard, people are to thing
The pursuit of matter life is more and more higher.In daily life, picture is requisite display carrier.But,
These pictures are the most all present in the plane stage at present.But along with the development of three-dimensional imaging technology, true three
The interactive visit of dimension word model, has brought more preferable visual experience, true three-dimensional digital model ratio
Plane picture has more impulsive force, vivid.Current electricity business quickly grows, and electricity Shang businessman can be by true
Three-dimensional digital model interactive visit leaves deep impression to consumer, thus reaches more preferable the effect of publicity.
3-D view camera chain is mainly made up of image collection unit and Image compounding unit, and wherein, image is adopted
Collection unit is for gathering the multi-faceted two dimensional image of article to be photographed, and Image compounding unit is for collecting
2-dimentional photo compositing 3 d images.Existing image collection unit is mainly rotated by object stage, object stage and drives
Mechanism, video camera, camera position governor motion etc. are constituted, and wherein, object stage is used for placing thing to be photographed
Product article to be photographed, video camera is used for absorbing two dimensional image, object stage rotating drive mechanism and camera position
Governor motion is respectively used to the position of position and the video camera regulating article to be photographed, thus changes thing to be photographed
Product and the relative position relation of video camera, in order to absorb the image of article to be photographed in different angles.Such as,
Application publication number is that the application for a patent for invention of CN102495519A discloses one " three-dimensional photo system ",
Shooting positioner (being equivalent to aforementioned " camera position governor motion ") in this three-dimensional photo system by
Horicontal motion mechanism, vertical movement mechanism and photographic platform mechanism are constituted, and wherein, horicontal motion mechanism is with vertical
Straight motion is straight-line motion mechanism, and photographic platform mechanism is rotating mechanism, and by above three, mechanism changes
Becoming video camera position in three dimensions, its deficiency existed is:
1, when regulating the position relationship of video camera and article to be photographed, it is difficult to guarantee the focus of camera lens
The most all with the center superposition of article to be photographed, cause successive image splicing can data volume big, place
Reason speed is slow, and efficiency is low.
2, not only hardware configuration is complicated, and the control of each mechanism is complicated, and the speed of service is slow.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of 3-D view camera chain, should
3-D view camera chain has that processing speed three-dimensional image quality fast, that make is good, simple in construction, use
The advantages such as convenience.
A kind of three-dimensional applying above-mentioned 3-D view camera chain to realize of offer is provided
Image photographic method.
The purpose of the present invention is realized by following technical scheme:
A kind of 3-D view camera chain, including image collection unit and Image compounding unit, it is characterised in that:
Described image collection unit includes pedestal, object stage, object stage rotating drive mechanism, video camera, takes the photograph
Camera position adjusting mechanism and motor drive module, wherein, described object stage passes through the first rotating shaft and pedestal
Formation is rotationally connected, and described object stage rotating drive mechanism includes the first driving being connected with described first rotating shaft
Motor；Described camera position governor motion includes that support, support swing driving mechanism and support lifting are driven
Motivation structure, wherein, described video camera is arranged at the upper end of support；Described support swing driving mechanism includes propping up
Seat and second drives motor, and the lower end of described support is rotationally connected with the formation of described bearing by the second rotating shaft,
Described second drives motor to be arranged on described bearing, and this second driving motor is connected with described second rotating shaft；
Described support lift drive mechanism includes vertical lock bracket and can make vertically movable and be locked in vertical locking
Vertically movable part on frame, described bearing is fixing with described vertically movable part to be connected；Described in during work first turn
The axis of axle, the axis of the second rotating shaft and camera lens centrage intersect at the center of article to be photographed；
Described motor drive module is used for controlling described first and drives motor and second to drive motor work；
Described Image compounding unit includes memory module, computing module and display module, wherein, described in deposit
Storage module is for storing the two dimensional image of camera acquisition, and described computing module is for the thing to be photographed gathered
The two dimensional image of product carries out three-dimensional splicing and obtains 3-D view, and stores in described memory module, described aobvious
Show that module is for showing the 3-D view of acquisition.
One preferred version of the 3-D view camera chain of the present invention, wherein, described object stage is provided with circle
Cylinder, the inner space of this cylinder constitutes the placement space of article to be photographed；The side of described cylinder is provided with out
Mouthful, this opening is arranged in cylinder side wall and video camera circular arc rail when with support around the second axis of rotation
The position that mark is corresponding.This preferred version is used to be advantageous in that: owing to cylinder has the profile of circle, and to treat
Photography article are positioned over cylinder interior, therefore, it is possible to provide color single and as far as possible for article to be photographed
Simple background, this can filter background color, raising process more quickly in 3-D view splicing building-up process
Speed；The purpose arranging described opening is to avoid the sidewall of cylinder that the image acquisition of video camera is caused resistance
Gear.
One preferred version of the 3-D view camera chain of the present invention, wherein, described support be by cross bar and
The structure of right angle tyoe that montant is formed by connecting, described video camera is arranged at the outer end of described cross bar, described second turn
Axle is connected to the lower end of described montant.The support using the above-mentioned structure that is rectangular in shape is advantageous in that, prevents take up
The placement space of article to be photographed, and simple in construction.
One preferred version of the 3-D view camera chain of the present invention, wherein, described video camera is by clamping
Seat be connected with the end of cross bar, described grip slipper include top board, be located at one of them side of top board for
Chuck that described cross bar connects and be located at three location-plates of other three sides of top board, described three location
The upper end of plate is connected by screw on the side of top board, and the lower end of three location-plates is provided with inside lateral buckling
Location division, the end of the location division in two location-plates being oppositely arranged in three location-plates is provided with and video camera
The circular arc opening that the cylindrical outer wall at camera lens position matches；Described video camera is arranged at by top board and three
In the space that location-plate surrounds, the lower support of video camera on the location division of three location-plates, video camera
Camera lens position is stretched out from described circular arc opening.In above-mentioned grip slipper, top board and three location-plates are utilized to enclose
Video camera is positioned by the space, described location division and the described circular arc opening that become so that shooting function
Enough it is fixed on cross bar reliably, and keeps in the course of the work stablizing not rocking, improve the matter of picked-up image
Amount；Simultaneously because the upper end of three location-plates is connected by screw on the side of top board, therefore also allow for taking the photograph
The assembly or disassembly of camera.
One preferred version of the 3-D view camera chain of the present invention, wherein, described support elevator drive machine
In structure, the side of described vertical lock bracket is provided with vertically extending dovetail groove, another relative with dovetail groove
Side is provided with vertically extending lock slots；It is provided with vertical through holes in described vertically movable part and is placed on vertical locking
On frame, it is provided with, at the vertical through holes in this vertically movable part, the dovetail tangs matched with described dovetail groove；Should
Vertically movable part is being provided with screwed hole with described lock slots corresponding position, and this screwed hole connects lock nut,
The outer end of this lock nut is provided with handle, and the inner extend in described lock slots.Above-mentioned support elevator drive machine
The operation principle of structure is: the dovetail groove in described vertical lock bracket and the phase of the dovetail tangs in vertically movable part
Joining and realize the guiding of vertically movable part vertical motion and spacing, described lock nut is for by vertically movable part
Being locked in vertical lock bracket, when tightening lock nut by described handle, the inner of lock nut is pressed on
Described lock slots makes vertically movable part fixed, and unclamp during lock nut that vertically movable part can be freely
Move up and down such that it is able to vertically movable part is locked in any position on vertical lock bracket altitude range.
Preferably, the bottom of described vertical lock bracket is fixed with base, and this base is by connecting seat and described base
Seat is fixing to be connected；Being fixed with connecting plate on described vertically movable part, this connecting plate is fixing with described bearing to be connected,
So that pedestal, vertically movable part and bearing are fixedly connected into one.
One preferred version of the 3-D view camera chain of the present invention, wherein, described support wobble drive machine
In structure, described bearing is provided with bearing block, and described second rotating shaft is connected on bearing block by bearing, and this is years old
Two rotating shafts are driven with second and are connected by shaft coupling between motor.
One preferred version of the 3-D view camera chain of the present invention, wherein, described pedestal is by a rectangular box
Body is constituted, and described object stage is arranged on the end face of rectangular box, and described first rotating shaft downwardly extends and extend into
In rectangular box, described first drives motor to be arranged in rectangular box, and this first driving motor passes through motor
Fixing seat is fixing with the base plate of rectangular box to be connected, and described first drives the main shaft of motor by gear drive machine
Structure is connected with described first rotating shaft；The bottom of described cylinder is provided with engaging lug, and this engaging lug is provided with screw will
Cylinder is fixed on the end face of rectangular box；Described object stage is matched with inside bottom of cylinder.
A kind of 3-D view method for imaging applying above-mentioned 3-D view camera chain to realize, comprises the following steps:
(1) collection of article two dimensional image to be photographed, specifically includes following steps:
(1.1) article to be photographed are positioned in object stage, and make the center of article to be photographed with first turn
The dead in line of axle；The position of the second rotating shaft is regulated so that this second rotating shaft by support lift drive mechanism
The center superposition of axis and article to be photographed；
(1.2) image collection unit is carried out Initialize installation, make the first driving motor, the second driving motor
And position for video camera is under initial position, original state, the axis of the first rotating shaft, the second rotating shaft axis with
And camera lens centrage intersects at the center of article to be photographed, camera lens is positioned at article to be photographed
Surface, the angle between camera lens centrage and horizontal plane is 90 °；
(1.3) computing module control the first driving motor, the second driving motor and video camera carry out image and adopt
Collection, wherein, second drives motor actuated camera to carry out the angularly swing of n times on latitude direction, makes
Angle between camera lens centrage and horizontal plane is become 0 ° by 90 °, and video camera position has altogether
There is N+1 state；Under each state at video camera place, first drives motor to drive article to be photographed
Carrying out 360 ° of uniform rotation in longitudinal, during being somebody's turn to do, video camera is treated with fixing shooting frequency picked-up
The M of photography article opens two dimensional image；The two dimensional image obtained stores in memory module；
(2) two dimensional image of article to be photographed is carried out 3-D view synthesis；Specifically, computing module passes through
Tilted image stitching algorithm, it is achieved the splicing synthesis of two dimensional image, it is thus achieved that 3-D view, and by this graphics
As data store in memorizer；
(3) the product 3-D view obtained is shown by display module, watches for user.
In above-mentioned 3-D view method for imaging, described memory module and computing module can use home server,
Cloud server can also be used；Shown display module can use PC end display, it would however also be possible to employ
Intelligent terminal's display.
One preferred version of the 3-D view method for imaging of the present invention, wherein, described article two to be photographed
The collection of dimension image and the building-up process of 3-D view are included three by special-purpose software control, described special-purpose software
Dimension image making controls previous module, and this three-dimensional image making controls previous module and includes that name of product is filed mould
Block, image taking speed control module, imaging start control module, 3-D view access link generation module, three
Dimension image access link Quick Response Code produces module and 3-D view previewing module, and wherein, name of product is filed
Module is for being named the view data of article to be photographed；Image taking speed control module is used for regulating described
Parameter N and M, to control image taking speed, and then control imaging precision, and described parameter N and M are the biggest,
Image taking speed is the slowest, and imaging precision is the highest；Described imaging starts control module and is used for starting imaging execution program；
Described 3-D view accesses link generation module for generating the product 3 d image data accessed in server
Network linking；Described 3-D view accesses link Quick Response Code and produces module for obtaining in access server
The Quick Response Code of the network linking of product 3 d image data；Described 3-D view previewing module is obtained for preview
The product 3-D view obtained.
By above-mentioned preferred version, the three-dimensional image making of product can be operated by user easily,
By arranging corresponding software interface, user can start three-dimensional imaging by mouse and keyboard operation and perform journey
Product 3-D view, offer that sequence, amendment imaging parameters, preview generate access product 3 d image data
Network linking and Quick Response Code etc., manufacturing process is the most convenient.
One preferred version of the 3-D view method for imaging of the present invention, wherein, described special-purpose software also includes
Product Image Management previous module, described product Image Management previous module includes search module and product image
Display module, wherein, described search module for according to the feature of product 3 d image data (as title,
The establishment time etc.) carry out the product 3 d image data in search server；Described product image show module is used
In the product 3-D view meeting user's search condition is shown on screen.
The present invention compared with prior art has a following beneficial effect:
1, in the 3-D view camera chain of the present invention, can be by second turn by arranging support lift drive mechanism
The axis of axle that is video camera axis of oscillation are adjusted to the position overlapped with product center, and during work first turn
The axis of axle, the axis of the second rotating shaft and camera lens centrage intersect at the center of article to be photographed,
In this case, for property picture point, it is consistent relative to the deformation matrix of the focus of camera lens；
Image mosaic is generally based on photogrammetric front and crosses principle formula, and deformation matrix is consistent, it is meant that front
Side cross the deformation matrix in principle formula be value be the constant matrices of, greatly reduce front and cross formula
Calculating.This is for cloud computing platform and the requirement of traffic rate, alleviates the load of 40%, reduces image
The computation complexity of synthesis, reduces the amplitude of composograph distortion, improves the precision of model.
2, in the 3-D view camera chain of the present invention, only need to control the first driving motor and second and drive electricity
Machine rotates, can allow video camera with the center of product to be photographed as the centre of sphere, with the center of product to be photographed with
Distance between camera lens is the hemi-sphere range interior picked-up product image of radius, simple in construction, controlling party
Just.
3, in the 3-D view method for imaging of the present invention, by software control, can easily and fast,
Realize the three-dimensional image making of product accurately.
Accompanying drawing explanation
Fig. 1 is the electric theory diagram of a detailed description of the invention of the 3-D view camera chain of the present invention.
Fig. 2-Fig. 5 be the 3-D view camera chain of the present invention a detailed description of the invention in image collection list
The structural representation of unit, wherein, Fig. 2 is front view, and Fig. 3 is right view, and Fig. 4 is top view, Fig. 5
For axonometric chart.
Fig. 6 is the A-A sectional view (saving camera position governor motion) in Fig. 4.
Fig. 7 is the stereochemical structure of camera position governor motion part in image collection unit shown in Fig. 2-Fig. 5
Schematic diagram (saves support and video camera).
Fig. 8-Figure 10 is the structural representation of image collection unit medium-height trestle lift drive mechanism shown in Fig. 2-Fig. 5,
Wherein, Fig. 8 is front view, and Fig. 9 is the B-B sectional view of Fig. 8, and Figure 10 is axonometric chart.
Figure 11 is the perspective view of grip slipper in image collection unit shown in Fig. 2-Fig. 5.
Figure 12 is the perspective view after showing video camera in Figure 11.
Figure 13 is the swing signal of image collection unit video camera during image collection shown in Fig. 2-Fig. 5
Figure.
Figure 14 is the flow chart of a detailed description of the invention of the 3-D view method for imaging of the present invention.
Figure 15 and Figure 16 is the Operation interface diagram of special-purpose software in the present invention, wherein, shows three in Figure 15
Dimension image making controls each functional module under previous module, shows product Image Management one in Figure 16
Each functional module under level module.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but the embodiment party of the present invention
Formula is not limited to this.
Seeing Fig. 1-Fig. 5, the 3-D view camera chain of the present invention is by image collection unit and Image compounding unit
Composition.Wherein:
Seeing Fig. 2-Fig. 6, described image collection unit includes that pedestal 1, object stage 2, object stage rotate and drives
Mechanism, video camera 3, camera position governor motion and motor drive module.Wherein, described object stage
2 are rotationally connected with pedestal 1 formation by the first rotating shaft 6, and described object stage rotating drive mechanism includes and institute
State the first driving motor 5 that the first rotating shaft 6 connects.Described camera position governor motion include support 4,
Support swing driving mechanism and support lift drive mechanism, wherein, described video camera 3 is arranged at support 4
Upper end.Described support swing driving mechanism includes that bearing 9 and second drives motor 7, described support 4
Lower end is rotationally connected with the formation of described bearing 9 by the second rotating shaft 8, and described second drives motor 7 to be arranged at
On described bearing 9, this second driving motor 7 is connected with described second rotating shaft 8.The lifting of described support drives
Mechanism includes vertical lock bracket 10 and can make vertical shifting that is vertically movable and that be locked in vertical lock bracket 10
Moving part 11, described bearing 9 is fixing with described vertically movable part 11 to be connected.During work, described first rotating shaft
Axis, the axis of the second rotating shaft 8 and the video camera 3 optical center line of 6 intersect at article 22 to be photographed
Center.Described motor drive module is used for controlling described first and drives motor 5 and second to drive motor 7 to work.
Seeing Fig. 1, described Image compounding unit includes memory module, computing module and display module, wherein,
Described memory module is for storing the two dimensional image that video camera 3 gathers, and described computing module is for collection
The two dimensional image of article 22 to be photographed carries out three-dimensional splicing and obtains 3-D view, and described display module is used for opening up
Show the 3-D view of acquisition.
Seeing Fig. 2-Fig. 6, described object stage 2 is provided with cylinder 12, and the inner space of this cylinder 12 is constituted treats
The placement space of photography article 22；The side of described cylinder 12 is provided with opening 12-1, this opening 12-1
It is arranged in cylinder 12 sidewall and the video camera 3 circular arc rail when rotating around the second rotating shaft 8 with support 4
The position that mark is corresponding.Arrange above-mentioned cylinder 12 to be advantageous in that: owing to cylinder 12 has the profile of circle,
And article 22 to be photographed to be positioned over cylinder 12 internal, therefore, it is possible to provide a color for article 22 to be photographed
Color single and simple as far as possible background, this can filter the back of the body in 3-D view splicing building-up process more quickly
Scenery, improves processing speed；The purpose arranging described opening 12-1 is that the sidewall avoiding cylinder 12 is to taking the photograph
The image acquisition of camera 3 causes stop.
Seeing Fig. 2-Fig. 5, described support 4 is the structure of right angle tyoe being formed by connecting by cross bar 4-1 and montant 4-2,
Described video camera 3 is arranged at the outer end of described cross bar 4-1, and described second rotating shaft 8 is connected to described montant 4-2
Lower end.The support 4 using the above-mentioned structure that is rectangular in shape is advantageous in that, prevents take up article 22 to be photographed
Placement space, and simple in construction.
Seeing Figure 11 and Figure 12, described video camera 3 is connected with the end of cross bar 4-1 by grip slipper 13,
Described grip slipper 13 include top board 13-1, be located at one of them side of top board 13-1 for described cross bar
Chuck 13-2 that 4-1 connects and be located at three location-plate 13-3 of other three sides of top board 13-1, described
The upper end of three location-plate 13-3 is connected by screw on the side of top board 13-1, three location-plate 13-3
Lower end be provided with the location division 13-4 of inside lateral buckling, two be oppositely arranged in three location-plate 13-3 location
The cylindrical outer wall that the end of the location division 13-4 in plate 13-3 is provided with video camera 3 camera lens position matches
Circular arc opening 13-5；Described video camera 3 is arranged at and is surrounded by top board 13-1 and three location-plate 13-3
Space in, the lower support of video camera 3 on the location division 13-4 of three location-plate 13-3, video camera 3
Camera lens position stretch out from described circular arc opening 13-5.In above-mentioned grip slipper 13, utilize top board 13-1
Space, described location division 13-4 and described circular arc opening 13-5 pair surrounded with three location-plate 13-3
Video camera 3 positions so that video camera 3 can be fixed on cross bar 4-1 reliably, and worked
Journey keeps stable do not rock, improve the quality of picked-up image；Simultaneously because the upper end of three location-plate 13-3
It is connected by screw on the side of top board 13-1, therefore also allows for the assembly or disassembly of video camera 3.
Seeing Fig. 7-Figure 10, in described support lift drive mechanism, the side of described vertical lock bracket 10 is provided with
Vertically extending dovetail groove 10-1, the opposite side relative with dovetail groove 10-1 is provided with vertically extending locking
Groove 10-2；Being provided with vertical through holes in described vertically movable part 11 and be placed in vertical lock bracket 10, this is vertical
Dovetail tangs 11-1 matched with described dovetail groove 10-1 it is provided with at vertical through holes in moving member 11；Should
Vertically movable part 11 is being provided with screwed hole 11-2, on this screwed hole 11-2 with described lock slots 10-2 corresponding position
Connecting and have lock nut 20, the outer end of this lock nut 20 is provided with handle 21-1, and the inner extend into described lock
Determine in groove 10-2.The operation principle of above-mentioned support lift drive mechanism is: in described vertical lock bracket 10
Dovetail groove 10-1 and dovetail tangs 11-1 in vertically movable part 11 match realization to vertically movable part 11
The guiding of vertical motion and spacing, described lock nut 20 for being locked in vertical lock by vertically movable part 11
Determine in frame 10, when tightening lock nut 20 by described handle 21-1, the inner compression of lock nut 20
Make vertically movable part 11 be fixed in described lock slots 10-2, and vertically move when unclamping lock nut 20
Moving part 11 can move up and down freely such that it is able to vertically movable part 11 is locked in vertical lock bracket 10
Any position on altitude range.
Seeing Fig. 7-Figure 10, the bottom of described vertical lock bracket 10 is fixed with base 14, and this base 14 passes through
Connection seat 20 is fixing with described pedestal 1 to be connected；It is fixed with connecting plate 15 on described vertically movable part 11, should
Connecting plate 15 is fixing with described bearing 9 to be connected, so that pedestal 1, vertically movable part 11 and bearing
9 are fixedly connected into one.
Seeing Fig. 7-Figure 10, in described support swing driving mechanism, described bearing 9 is provided with bearing block 16,
Described second rotating shaft 8 is connected on bearing block 16 by bearing, and this second rotating shaft 8 and second drives motor 7
Between connected by shaft coupling 17.
Seeing Fig. 2-Fig. 6, described pedestal 1 is made up of a rectangular box, and described object stage 2 is arranged at rectangular box
On the end face of body, described first rotating shaft 6 downwardly extends and extend in rectangular box, and described first drives motor
5 are arranged in rectangular box, and this first driving motor 5 is by the base plate of motor fixing seat 19 with rectangular box
Fixing connection, described first drives the main shaft of motor 5 by gear drive 18 and described first rotating shaft 6
Connect；The bottom of described cylinder 12 is provided with engaging lug 12-2, and this engaging lug 12-2 is provided with screw by cylinder
12 are fixed on the end face of rectangular box；Described object stage 2 is matched with cylinder 12 bottom inside.
Seeing Figure 13 and Figure 14, the 3-D view applying above-mentioned 3-D view camera chain to realize of the present invention is taken the photograph
Image method, comprises the following steps:
(1) collection of article 22 two dimensional image to be photographed, specifically includes following steps:
(1.1) article 22 to be photographed are positioned in object stage 2, and make the center of article 22 to be photographed
Dead in line with the first rotating shaft 6；Regulated the position of the second rotating shaft 8 by support lift drive mechanism, make
Obtain the axis of this second rotating shaft 8 and the center superposition of article 22 to be photographed；
(1.2) image collection unit is carried out Initialize installation, make the first driving motor 5, second drive electricity
Machine 7 and video camera 3 are positioned at initial position；Under original state, the axis of the first rotating shaft 6, the second rotating shaft
The axis of 8 and video camera 3 optical center line intersect at the center of article 22 to be photographed, video camera 3 camera lens
Being positioned at the surface of article 22 to be photographed, the angle between video camera 3 optical center line and horizontal plane is
90 °:
(1.3) computing module controls first driving motor the 5, second driving motor 7 and video camera 3 is carried out
Image acquisition, wherein, second drives motor 7 actuated camera 3 to carry out the isogonism of n times on latitude direction
Degree swings, and makes the angle between video camera 3 optical center line and horizontal plane be become 0 ° by 90 °, video camera
3 positions have N+1 state altogether, and as an example, described N=6, i.e. video camera 3 put every time
Dynamic 15 °, video camera 3 position has 7 states altogether；Under each state at video camera 3 place,
First drives motor 5 to drive article 22 to be photographed to carry out 360 ° of uniform rotation in longitudinal, this process
The M that middle video camera 3 absorbs article 22 to be photographed with fixing shooting frequency opens two dimensional image, as one
Example, described M=20；Seeing Figure 14, computing module controls, in image acquisition process, to be taken the photograph by judgement
Number of oscillations G of camera judges next step action, and original state G is 0, when G ＜ 7 being detected,
Control motor 2 (the most described second drives motor 7) and swing one-level (15 °) along latitude direction, control simultaneously
Motor 1 (the most described first drives motor 5) rotates 360 °, and video camera 3 absorbs 20 photos, completes
One takes turns image acquisition, and the numerical value of G adds 1 simultaneously；So circulation, until terminating during G >=7, completes 7 altogether
Wheel image acquisition；The two dimensional image obtained stores in memory module；
(2) two dimensional image of article 22 to be photographed is carried out 3-D view synthesis；Specifically, computing module
By tilted image stitching algorithm, it is achieved the splicing of two dimensional image synthesis, it is thus achieved that 3-D view, and by this three
Dimensional data image stores in memorizer；
(3) the product 3-D view obtained is shown by display module, watches for user.
In the 3-D view method for imaging of the present embodiment, described memory module and computing module are arranged at high in the clouds clothes
Business device, to obtain bigger memory space and arithmetic speed, and uses local computer to enter with cloud server
Row data exchange；Shown display module can use local computer display, it would however also be possible to employ intelligent terminal shows
Show device, such as smart mobile phone, panel computer etc..
See Figure 15 and Figure 16, the collection of above-mentioned article 22 two dimensional image to be photographed and 3-D view
Building-up process is controlled to carry out by special-purpose software, and described special-purpose software includes that three-dimensional image making controls previous module
With product Image Management previous module.Wherein:
Described three-dimensional image making controls previous module and includes that name of product profiling module, image taking speed control
Module, imaging start control module, 3-D view accesses link generation module, 3-D view accesses link two
Dimension code produces module and 3-D view previewing module etc., and wherein, name of product profiling module is used for treating to be taken the photograph
The view data of shadow article 22 is named；Image taking speed control module is used for regulating described parameter N and M,
To control image taking speed, and then controlling imaging precision, described parameter N and M are the biggest, and image taking speed is the slowest,
Imaging precision is the highest；Described imaging starts control module and is used for starting imaging execution program；Described 3-D view
Access link generation module for generating the network linking of the product 3 d image data accessed in server；Institute
State 3-D view and access link Quick Response Code production module for obtaining the product 3-D view accessed in server
The Quick Response Code of the network linking of data；The product that described 3-D view previewing module is obtained for preview is three-dimensional
Image.
Described product Image Management previous module includes search module and product image show module, wherein, institute
State search module to search for for the feature (such as title, establishment time etc.) according to product 3 d image data
Product 3 d image data in server；Described product image show module searches for bar for meeting user
The product 3-D view of part is shown on screen.
As an example, the operation interface of above-mentioned special-purpose software as shown in Figure 15 and Figure 16, Tu15Zhong
Show that three-dimensional image making controls each functional module under previous module, Figure 16 shows product shadow
Each functional module under image tube reason previous module.
Operating interface by above-mentioned special-purpose software, the three-dimensional image making of product can be entered by user easily
Row operation, and manage generated 3-D view.User can start three-dimensional by mouse and become with keyboard operation
As execution program, amendment imaging parameters, the product 3-D view of preview generation, offer access product graphics
As network linking and Quick Response Code, the management product 3 d image data etc. of data, make and use process is suitable
Convenient.
Above-mentioned for the present invention preferably embodiment, but embodiments of the present invention are not limited by foregoing
System, the change made under other any spirit without departing from the present invention and principle, modify, substitute,
Combination, simplification, all should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (10)
1. a 3-D view camera chain, including image collection unit and Image compounding unit, its feature
It is:
Described image collection unit includes pedestal, object stage, object stage rotating drive mechanism, video camera, takes the photograph
Camera position adjusting mechanism and motor drive module, wherein, described object stage passes through the first rotating shaft and pedestal
Formation is rotationally connected, and described object stage rotating drive mechanism includes the first driving being connected with described first rotating shaft
Motor；Described camera position governor motion includes that support, support swing driving mechanism and support lifting are driven
Motivation structure, wherein, described video camera is arranged at the upper end of support；Described support swing driving mechanism includes propping up
Seat and second drives motor, and the lower end of described support is rotationally connected with the formation of described bearing by the second rotating shaft,
Described second drives motor to be arranged on described bearing, and this second driving motor is connected with described second rotating shaft；
Described support lift drive mechanism includes vertical lock bracket and can make vertically movable and be locked in vertical locking
Vertically movable part on frame, described bearing is fixing with described vertically movable part to be connected；Described in during work first turn
The axis of axle, the axis of the second rotating shaft and camera lens centrage intersect at the center of article to be photographed；
Described motor drive module is used for controlling described first and drives motor and second to drive motor work；
Described Image compounding unit includes memory module, computing module and display module, wherein, described in deposit
Storage module is for storing the two dimensional image of camera acquisition, and described computing module is for the thing to be photographed gathered
The two dimensional image of product carries out three-dimensional splicing and obtains 3-D view, and stores in described memory module, described aobvious
Show that module is for showing the 3-D view of acquisition.
3-D view camera chain the most according to claim 1, it is characterised in that described object stage
Being provided with cylinder, the inner space of this cylinder constitutes the placement space of article to be photographed；The side of described cylinder
Being provided with opening, this opening is arranged in cylinder side wall with video camera when with support around the second axis of rotation
The position that circular arc track is corresponding.
3-D view camera chain the most according to claim 1, it is characterised in that described support is served as reasons
The structure of right angle tyoe that cross bar and montant are formed by connecting, described video camera is arranged at the outer end of described cross bar, described
Second rotating shaft is connected to the lower end of described montant.
3-D view camera chain the most according to claim 3, it is characterised in that wherein, described
Video camera is connected with the end of cross bar by grip slipper, and described grip slipper includes top board, is located at top board wherein
The chuck being used for being connected with described cross bar of individual side and three location being located at other three sides of top board
Plate, the upper end of described three location-plates is connected by screw on the side of top board, the lower end of three location-plates
It is provided with the location division of inside lateral buckling, the location division in two location-plates being oppositely arranged in three location-plates
End is provided with the circular arc opening that the cylindrical outer wall with camera lens position matches；Described video camera sets
Being placed in the space surrounded by top board and three location-plates, the lower support of video camera is determined three location-plates
In the portion of position, the camera lens position of video camera is stretched out from described circular arc opening.
3-D view camera chain the most according to claim 1, it is characterised in that described support liter
In fall drive mechanism, the side of described vertical lock bracket is provided with vertically extending dovetail groove, with dovetail groove phase
To opposite side be provided with vertically extending lock slots；It is provided with vertical through holes in described vertically movable part and is placed on
In vertical lock bracket, it is provided with, at the vertical through holes in this vertically movable part, the dovetail matched with described dovetail groove
Protruding；This vertically movable part is being provided with screwed hole with described lock slots corresponding position, and this screwed hole connects lock
Determining screw rod, the outer end of this lock nut is provided with handle, and the inner extend in described lock slots.
3-D view camera chain the most according to claim 5, it is characterised in that described support swings
In drive mechanism, described bearing is provided with bearing block, and described second rotating shaft is connected on bearing block by bearing,
This second rotating shaft is driven with second and is connected by shaft coupling between motor.
3-D view camera chain the most according to claim 1, it is characterised in that described pedestal is by one
Rectangular box is constituted, and described object stage is arranged on the end face of rectangular box, and described first rotating shaft downwardly extends
Extending in rectangular box, described first drives motor to be arranged in rectangular box, and this first driving motor leads to
Crossing that the base plate of motor fixing seat and rectangular box is fixing to be connected, the main shaft of described first driving motor passes through gear
Drive mechanism is connected with described first rotating shaft；The bottom of described cylinder is provided with engaging lug, and this engaging lug is provided with
Cylinder is fixed on the end face of rectangular box by screw；Described object stage is matched with inside bottom of cylinder.
8. the 3-D view that the 3-D view camera chain that a kind is applied described in any one of claim 1-7 realizes
Method for imaging, it is characterised in that comprise the following steps:
(1) collection of article two dimensional image to be photographed, specifically includes following steps:
(1.1) article to be photographed are positioned in object stage, and make the center of article to be photographed with first turn
The dead in line of axle；The position of the second rotating shaft is regulated so that this second rotating shaft by support lift drive mechanism
The center superposition of axis and article to be photographed；
(1.2) image collection unit is carried out Initialize installation, make the first driving motor, the second driving motor
And position for video camera is under initial position, original state, the axis of the first rotating shaft, the second rotating shaft axis with
And camera lens centrage intersects at the center of article to be photographed, camera lens is positioned at article to be photographed
Surface, the angle between camera lens centrage and horizontal plane is 90 °；
(1.3) computing module control the first driving motor, the second driving motor and video camera carry out image and adopt
Collection, wherein, second drives motor actuated camera to carry out the angularly swing of n times on latitude direction, makes
Angle between camera lens centrage and horizontal plane is become 0 ° by 90 °, and video camera position has altogether
There is N+1 state；Under each state at video camera place, first drives motor to drive article to be photographed
Carrying out 360 ° of uniform rotation in longitudinal, during being somebody's turn to do, video camera is treated with fixing shooting frequency picked-up
The M of photography article opens two dimensional image；The two dimensional image obtained stores in memory module；
(2) two dimensional image of article to be photographed is carried out 3-D view synthesis；Specifically, computing module passes through
Tilted image stitching algorithm, it is achieved the splicing synthesis of two dimensional image, it is thus achieved that 3-D view, and by this graphics
As data store in memorizer；
(3) the product 3-D view obtained is shown by display module, watches for user.
3-D view method for imaging the most according to claim 8, it is characterised in that described to be photographed
The collection of article two dimensional image and the building-up process of 3-D view are by special-purpose software control, described special-purpose software
Controlling previous module including three-dimensional image making, this three-dimensional image making controls previous module and includes name of product
Profiling module, image taking speed control module, imaging start control module, 3-D view access link generation mould
Block, 3-D view access link Quick Response Code and produce module and 3-D view previewing module, wherein, ProductName
Claim profiling module for the view data of article to be photographed is named；Image taking speed control module is used for adjusting
Save described parameter N and M, to control image taking speed, and then control imaging precision, described parameter N and M
The biggest, image taking speed is the slowest, and imaging precision is the highest；Described imaging startup control module is used for starting imaging and holds
Line program；Described 3-D view accesses link generation module for generating the product graphics accessed in server
Network linking as data；Described 3-D view accesses link Quick Response Code production module and is used for obtaining access service
The Quick Response Code of the network linking of the product 3 d image data in device；Described 3-D view previewing module is for pre-
Look at obtained product 3-D view.
3-D view method for imaging the most according to claim 9, it is characterised in that described special soft
Part also include product Image Management previous module, described product Image Management previous module include search module and
Product image show module, wherein, described search module comes for the feature according to product 3 d image data
Product 3 d image data in search server；Described product image show module is searched for meeting user
The product 3-D view of rope condition is shown on screen.
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