A kind of 3D camera module and 3D capture apparatus
Technical field
The invention belongs to 3D capture apparatus technical field, more particularly, to a kind of 3D camera module and 3D capture apparatus.
Background technology
With the development of stereo display technique, VR, as one of technology the most popular, has formed an industry.Professional 3D
The 3D that capture apparatus bring high-quality enjoys, such as the shooting of A Fanda, and it is two cross rates separated that distant view is shot with close shot
The large-scale 3D capture apparatus of value million complete, but this specialty 3D capture apparatus range is limited.On the other hand, domestic are clapped
Take the photograph equipment also can for people present everywhere can and 3D image effect, more extensive using scene, but domestic shoot set
Standby scheme does not but much reach the effect that large-scale 3D capture apparatus are made, when especially 3D camera shoots closer object,
3D cannot be realized focus on and sight line convergence, fall far short with the actual experience of human eye;When close shot is switched to distant view, 3D shoots scape
Deeply can not take over seamlessly, or not switch at all, only with the fixing 3D depth of field.Because current domestic VR3D camera adopts two
Separate camera is fixedly installed, and focusing ossifys, generally fuzzy just clear once it is impossible to accomplish synchronous focusing in real time, no
In enabling to move, sight line converges in real time, and sight line is followed, and result in not good viewing experience.
Content of the invention
Embodiments provide a kind of 3D camera module and 3D capture apparatus it is intended to solve prior art focusing structure
Ossify it is impossible to accomplish synchronous real-time focusing it is impossible to sight line convergence in real time is followed with sight line during realization is mobile, viewing experience is not good
Problem.
On the one hand, provide a kind of 3D camera module, described 3D camera module includes:Control module, the first photographing module,
Two photographing modules, fixing device;Described control module is electrically connected with the first photographing module, the second photographing module;Described first
Photographing module and the second photographing module is parallel is assemblied in described fixing device;Described first photographing module include the first camera lens,
For described first camera lens is obtained the first imageing sensor and the control of primary optic axis direction that optical imagery is converted into the first image
Molding block;Described second photographing module includes the second camera lens, is converted into second for described second camera lens is obtained optical imagery
Second imageing sensor of image and the second optical axis direction control module.
Further, described primary optic axis direction controlling module N number of is stretched by be arranged on around described first photographing module
Contracting motor forms, and described N number of flexible motor does different telescopic variation to adjust the optical axis of the first photographing module;
Described second optical axis direction control module is by the N number of flexible groups of motors being arranged on around described second photographing module
Become, described N number of flexible motor does different telescopic variation to adjust the optical axis of the second photographing module, and N is whole more than or equal to 2
Number.
Further, instructed according to 3D capture apparatus, described control module Synchronization Control primary optic axis direction controlling module,
Second optical axis direction control module adjusts the optical axis of the first photographing module, the optical axis of the second photographing module converges at instruction
3D convergent point, and control the first photographing module, the second photographing module to focus on by instruction focal length simultaneously.
Further, described control module be additionally operable to control first, second image sensor line field synchronization output first,
Second image, and control parameter setting.
Further, described control module is additionally operable to for the first image, the second image to merge into stereo-picture.
Further, described control module is field programmable gate array (Field-Programmable Gate
Array, FPGA), dsp chip, one or more of cpu chip of combination.
On the other hand, a kind of 3D capture apparatus are provided, described 3D capture apparatus include:At least one is as claim 1-6
Described 3D camera module.
Further, described 3D capture apparatus also include CPU processing module and described 3D camera module quantity corresponds
Spatial depth sensing module;Described 3D camera module and spatial depth sensing module are all electrically connected with described CPU processing module;
Described CPU processing module is used for the spatial depth parameter residing for subject obtaining according to described spatial depth sensing module, real
When adjust the optical axis of first, second photographing module in the corresponding described 3D camera module of described spatial depth sensing module and converge at
At subject, and it is focused simultaneously at subject.
Further, described 3D capture apparatus also include image processing module, for export to described 3D camera module
Stereo-picture is adjusted, compressed encoding and/or uncompressed encoding, and described image processing module is individually disposed or is deployed in described
In CPU processing module.
Further, described 3D capture apparatus also include ISP processing module, and the quantity of described ISP processing module is one
Or it is multiple;
When described ISP processing module is multiple, its quantity is identical with the photographing module quantity of described 3D camera module, its portion
It is deployed on inside photographing module;
When described ISP processing module is one, it can individually be disposed, or is deployed in CPU processing module or image procossing mould
In block.
Further, the quantity of described spatial depth sensing module is more than or equal to the quantity of described 3D camera module, its
In, described spatial depth sensing module is deployed in described 3D camera module, or is deployed in 3D capture apparatus.
Further, described spatial depth sensing module includes depth calculation unit, and color image sensor, artwork master
As sensor, structured light sensor, binocular or many mesh sensor, light wave band logical device, infrared transmitter, infrared light-receiving sensing
One or more of device, generating laser, laser pick-off sensor, radio reflections formula radar or ultrasonic reflection type radar it
Combination.
Further, described 3D capture apparatus also include wireless network module, for having processed described CPU processing module
Stereo-picture after finishing sends to other mobile terminals or internet device.
Further, described 3D capture apparatus also include power module, for all modules for described 3D capture apparatus
Electric energy is provided.
Further, described 3D capture apparatus also include wired external interface, for sending or receiving instruction and data.
The embodiment of the present application includes advantages below:
Pass through respectively to arrange multiple flexible motors around photographing module, multi-faceted, flexible, accurate can adjust two and take the photograph
Optical axis as module converges;Meanwhile, increase spatial depth sensing module and obtain the scene depth of field, each right by two photographing modules
The optical axis that the retractor device answered adjusts two photographing modules converges at subject, and is focused simultaneously at subject, can fit
Answer the depth of field under various scenes during dollying to take over seamlessly, effectively improve 3D viewing comfort level.
Brief description
Fig. 1 is the structured flowchart of the 3D camera module that the embodiment of the present invention one provides;
Fig. 2 is the schematic diagram that the flexible motor movement that the embodiment of the present invention one provides leads to that optical axis changes;
Fig. 3 is the structured flowchart of the 3D capture apparatus that the embodiment of the present invention two provides;
Fig. 4 is the schematic diagram with taking module optical axis for the spatial depth sensing module of the embodiment of the present invention two offer.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and
It is not used in the restriction present invention.
Below in conjunction with specific embodiment, the realization of the present invention is described in detail:
Embodiment one
Fig. 1 shows the concrete structure block diagram of the 3D camera module that the embodiment of the present invention one provides, for convenience of description, only
Show the part related to the embodiment of the present invention.In the present embodiment, this 3D camera module includes:Control module 1, first take the photograph
As module 2, the second photographing module 3, fixing device 5;Described control module 1 and the first photographing module 1, the second photographing module 2 electricity
Property connect;Described first photographing module 1 is parallel with the second photographing module 2 to be assemblied in described fixing device 5;Described first shooting
Module 2 includes the first camera lens 21, for described first camera lens 21 is obtained the first image that optical imagery is converted into the first image
Sensor 22 and primary optic axis direction controlling module;Described second photographing module 3 includes the second camera lens 31, is used for described second
Camera lens 31 obtains the second imageing sensor 32 and the second optical axis direction control module that optical imagery is converted into the second image, described
Control module 1 is used for for the first image and the second image synthesizing stereo-picture.
Wherein, the first camera lens 21 is wide-angle lens, and the first imageing sensor 22 is used for for described first camera lens 21 obtaining light
Learn image and be converted into the first image;Described primary optic axis direction controlling module is by 4 being arranged on around described first camera lens 21
Flexible motor 23 forms, by control primary optic axis direction controlling module 4 flexible motors 23 do different telescopic variation Lai
Adjust the optical axis of the first camera lens 21;
Second camera lens 31 is wide-angle lens, and the second imageing sensor 32 is used for for described second camera lens 31 obtaining optical imagery
It is converted into the second image;Described second optical axis direction control module is by 4 flexible horses being arranged on around described second camera lens 31
Reach 23 compositions, adjust by controlling 4 of the second optical axis direction control module flexible motors 23 to do different telescopic variation
The optical axis of two camera lenses 31.Fig. 2 shows that flexible motor movement leads to the schematic diagram that the second camera lens optical axis change, and is not difficult to find out, by
It is made up of 4 flexible motors in first, second optical axis direction control module, four flexible motors can flexibly change, any one
Or multiple flexible motors change and all can adjust camera lens so that the focusing of the optical axis of camera lens is more flexible, can achieve and focus in real time,
Even if sight line convergence in real time is also unaffected in mobile, realizes sight line and follow.
Preferably, the quantity of described flexible motor is 2,6,8,10 or 12.
Further, described control module 1 Synchronization Control primary optic axis direction controlling module, the second optical axis direction control mould
Block adjusts the optical axis of the first photographing module 2, the optical axis of the second photographing module 3 converges at 3D convergent point, and controls the first shooting mould
Block 2, the second photographing module 3 are focused.
Wherein, described control module 1 is additionally operable to control the first imageing sensor 22, the second imageing sensor 32 row field synchronization
Output first, second image, and control parameter setting.
Further, described control module 1 is additionally operable to for the first image, the second image to merge into stereo-picture.
Further, described control module 1 is field programmable gate array (Field-Programmable Gate
Array, FPGA), dsp chip, one or more of cpu chip of combination.
The present embodiment, passes through to arrange multiple flexible motors around photographing module respectively, simultaneously multi-party by control module
Position, the convergence of optical axis that is flexible, accurately adjusting two photographing modules and each self-focusing.
Embodiment two
Fig. 3 shows the concrete structure block diagram of the 3D capture apparatus that the embodiment of the present invention two provides, for convenience of description, only
Show the part related to the embodiment of the present invention.In the present embodiment, this 3D capture apparatus includes:At least one 3D images mould
Group 301.Preferably, 3D capture apparatus also include:CPU processing module 302 and spatial depth sense corresponding with described 3D camera module
Know module 303;Described 3D camera module 301 and spatial depth sensing module 303 are all electrically connected with described CPU processing module 302
Connect, described CPU processing module 302 is used for deep according to the space residing for subject of described spatial depth sensing module 303 acquisition
Degree parameter, the first photographing module in the corresponding described 3D camera module of spatial depth sensing module 303 described in real-time adjustment, second
The optical axis of photographing module converges at subject, and is focused simultaneously at subject.Wherein, Fig. 4 shows photographing module
Optical axis and spatial depth sensing module optical axis.By the optical axis of the respective photographing module of optical axis direction control module converge at by
At subject, the depth of field adapting under various scenes during dollying takes over seamlessly, and the viewing of effectively lifting shooting 3D video is relaxed
Appropriateness.
Further, described 3D capture apparatus also include image processing module 304, for described 3D camera module 301
The stereo-picture of output is adjusted, compressed encoding and/or uncompressed encoding, described image processing module 304 individually dispose or
It is deployed in described CPU processing module 302.
Further, described 3D capture apparatus also include ISP processing module 305, the quantity of described ISP processing module 305
For one or more;
When described ISP processing module 305 is multiple, the photographing module quantity phase of its quantity and described 3D camera module 301
With;
When described ISP processing module 305 is one, it can individually be disposed, or is deployed in CPU processing module 302 or image
In processing module 304.
Further, the quantity of described spatial depth sensing module 303 is more than or equal to the number of described 3D camera module 301
Amount, wherein, described spatial depth sensing module 303 is deployed in described 3D camera module 301, or is deployed in CPU processing module
302.
Wherein, described spatial depth sensing module 303 includes color image sensor, black white image sensor, structure light
Sensor, binocular or many visually poor computer, light wave band logical device, infrared transmitter, infrared optical receiving sensor, Laser emission
The combination of one or more of device, laser pick-off sensor, radio reflections formula radar or ultrasonic reflection type radar.
Further, described 3D capture apparatus also include wireless network module 306, for by described CPU processing module 302
Stereo-picture after being disposed sends to other mobile terminals or internet device.Preferably, stereo-picture can also preserve
3D capture apparatus.
Further, described 3D capture apparatus also include power module, for all modules for described 3D capture apparatus
Electric energy is provided.
Further, described 3D capture apparatus also include wired external interface, for sending or receiving instruction and data.
The present embodiment, increases spatial depth sensing module and obtains the scene depth of field, each self-corresponding by two photographing modules
The optical axis that retractor device adjusts two photographing modules converges at subject, and is focused simultaneously at subject, adapts to move
The depth of field under various scenes during dynamic shooting takes over seamlessly, and effectively improves 3D viewing comfort level.
The present embodiments relate to 3D camera module details referring to the description of above-described embodiment one, will not be described here.
It should be noted that in said system embodiment, included modules simply carry out drawing according to function logic
Point, but it is not limited to above-mentioned division, as long as being capable of corresponding function;In addition, each functional module is concrete
Title also only to facilitate mutual distinguish, is not limited to protection scope of the present invention.
Each embodiment in this specification is all described by the way of going forward one by one, what each embodiment stressed be with
The difference of other embodiment, between each embodiment identical similar partly mutually referring to.
Those skilled in the art are it should be appreciated that the embodiment of the embodiment of the present application can be provided as method, controller or meter
Calculation machine program product.Therefore, the embodiment of the present application using complete hardware embodiment, complete software embodiment or can combine software
Form with the embodiment of hardware aspect.And, the embodiment of the present application can adopt and wherein include computer one or more
The computer-usable storage medium (including but not limited to disk memory, CD-ROM, optical memory etc.) of usable program code
The form of the computer program of upper enforcement.
The embodiment of the present application is with reference to according to the method for the embodiment of the present application, terminal unit (system) and computer program
The flow chart of product and/or block diagram are describing.It should be understood that can be by computer program instructions flowchart and/or block diagram
In each flow process and/or the flow process in square frame and flow chart and/or block diagram and/or square frame combination.These can be provided
Computer program instructions set to general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to produce a machine so that holding by the processor of computer or other programmable data processing terminal equipments
The instruction of row produces for realizing in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame
The controller of the function of specifying.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing terminal equipments
So that the instruction being stored in this computer-readable memory produces bag in the computer-readable memory working in a specific way
Include the manufacture of instruction control unit, this instruction control unit is realized in one flow process of flow chart or multiple flow process and/or block diagram one
The function of specifying in individual square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing terminal equipments so that
Series of operation steps is executed on computer or other programmable terminal equipments to produce computer implemented process, thus
On computer or other programmable terminal equipments, the instruction of execution is provided for realizing in one flow process of flow chart or multiple flow process
And/or the step of the function of specifying in one square frame of block diagram or multiple square frame.
Although having been described for the preferred embodiment of the embodiment of the present application, those skilled in the art once know base
This creative concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to
Including preferred embodiment and fall into being had altered and changing of the embodiment of the present application scope.
Last in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant meaning
Covering comprising of nonexcludability, so that include a series of process of key elements, method, article or terminal unit not only wrapping
Include those key elements, but also include other key elements being not expressly set out, or also include for this process, method, article
Or the intrinsic key element of terminal unit.In the absence of more restrictions, by wanting that sentence "including a ..." limits
It is not excluded that also there is other identical element in process, method, article or the terminal unit including described key element in element.
Above to a kind of 3D camera module provided herein and 3D capture apparatus, it is described in detail, herein
Apply specific case the principle of the application and embodiment are set forth, the explanation of above example is only intended to help
Understand the present processes and its core concept;Simultaneously for one of ordinary skill in the art, according to the thought of the application,
All will change in specific embodiments and applications, in sum, this specification content should not be construed as to this
The restriction of application.