CN206042072U - Two camera devices and terminal - Google Patents
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- CN206042072U CN206042072U CN201620792360.4U CN201620792360U CN206042072U CN 206042072 U CN206042072 U CN 206042072U CN 201620792360 U CN201620792360 U CN 201620792360U CN 206042072 U CN206042072 U CN 206042072U
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Abstract
The utility model provides a two camera devices and terminal, include: image acquisition unit, digital signal processor and application processing ware, the image acquisition unit for two cameras acquire bel's image, the application processing ware, it is right to be used for the synthetic image of digital signal processor is handled and is exported, and right bel's image that the image acquisition unit was gathered carries out parameter control, digital signal processor, it is right to be used for bel's image that the image acquisition unit was gathered carries out image synthesis, the application processing ware with for one -way signal control between the image acquisition unit, the application processing ware with be two -way signal control between the digital signal processor. The utility model discloses at the two camera image synthesis of bel image data territory realization, can gain better image synthesis effect. Simultaneously, based on the digital signal processor platform, realize two camera image synthesis, effectively promote preview and the speed of shooing, promote the performance, promote user experience.
Description
Technical field
The utility model embodiment is related to dual camera imaging, more particularly to dual camera image combining method, dress
Put and terminal.
Background technology
Current dual camera output image carries out synthesis and lifts image quality, has succeeded application in mobile terminal.Market
On there are various double-camera mobile terminal schemes, be used for the shifting of depth of field scheme of finding range including using two colour imagery shots
Dynamic terminal, including being used for lifting the mobile terminal of half-light photographic schemes using one black and white camera of a colour imagery shot, is wrapped
Include the mobile terminal for realizing optical zoom scheme using a focal length camera and short focus camera.Currently existing scheme is all related to
And to the problem of dual camera image synthesis.The image that dual camera shoots is synthesized, and can merge the pixel letter of two images
Breath, shoots the effect for obtaining more preferably than single camera, but two image composition algorithm complexities are high, than relatively time-consuming.
Utility model content
The purpose of this utility model is to provide a kind of Double-camera device and terminal.
The utility model provides a kind of Double-camera device, including：Image acquisition units, application processor and data signal
Processor；
Image acquisition units are stated, and bayer image are obtained for dual camera；
The application processor is for being processed and being exported to the image that the digital signal processor synthesizes and right
The bayer image gathered by described image collecting unit carries out state modulator；The instruction of the application processor receiving user's input
And associated control parameters, and handle accordingly；The control parameter is given by the application processor by transmission
The digital signal processor；
The digital signal processor, the bayer image for being gathered to described image collecting unit carry out image conjunction
Into；
It is one way signal control, the application processor and institute between the application processor and described image collecting unit
State.
Preferably, the instruction includes photographing instruction, and the control parameter includes the Synchronization Control parameter of dual camera.
Preferably, the digital signal processor is pre-processed to the bayer image and is realized that image synthesizes.
Preferably, using I2C communication bus, the two-way signaling control is total using SPI communication for the one way signal control
Line.
Preferably, the data transmission interface is mobile Industry Processor Interface.
A kind of terminal, including a kind of any of the above-described described Double-camera device.
In bayer image data field, the beneficial effects of the utility model, the utility model realize that dual camera real-time optical becomes
Burnt preview and take pictures, better image shooting effect can be obtained, lift Consumer's Experience；Meanwhile, by digital signal processor
(DSP) processing the synthesis of dual camera image, processing speed can be substantially improved；Also, image synthesis is done based on bayer image,
Possess more abundant color information, preferably imaging can be brought on the basis of the high-quality image quality of dual camera image synthesis
Effect, lifts Consumer's Experience.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are
Some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative labor
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the utility model Double-camera device structural representation；
Fig. 2 is 1～4 times of Zoom structure schematic diagram in the utility model Double-camera device；
Fig. 3 is 1～2.5 times of zoom schematic diagram of the utility model Double-camera device embodiment；
Fig. 4 is 2.5～4 times of zoom schematic diagrames of the utility model Double-camera device embodiment.
Specific embodiment
It is for making purpose, technical scheme and the advantage of the utility model embodiment clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in the utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than the embodiment of whole.Based on the enforcement in the utility model
Example, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art are belonged to
The scope of the utility model protection.Essential Terms of the described bayer image for this area, usually index in the utility model
The general arrangement of red, the green and blue sensitive device on code camera chip surface, i.e. raw image data.Take the photograph in the utility model
As head is simply marked with Cam in the accompanying drawings.
Dual-camera structure schematic diagram of the present utility model as shown in Figure 1.A kind of Double-camera device, IMAQ list
Unit, application processor and digital signal processor；Image acquisition units are stated, and bayer image are obtained for dual camera；It is described to answer
It is with processor, for the image that the digital signal processor synthesizes is processed and is exported and single to described image collection
The bayer image gathered by unit carries out state modulator；The digital signal processor, for being adopted to described image collecting unit
The bayer image of collection carries out image synthesis；Further, the one way signal control is using I2C communication bus, the two-way letter
Number control is using SPI communication bus.The data transmission interface is mobile Industry Processor Interface.
In further embodiment of the present utility model, the instruction of the application processor receiving user's input and correlation
Control parameter, and handle accordingly.The instruction includes photographing instruction, and the control parameter includes the Synchronization Control of dual camera
Parameter.It will be appreciated by those skilled in the art that the instruction and parameter are not limited thereto, such as described parameter can also be face
The parameter such as colour synchronisation parameter or white balance synchronization gain, the utility model only, by taking Synchronization Control parameter as an example, are illustrated.
Here, the control parameter is given the digital signal processor by transmission by the application processor.Preferably,
The digital signal processor is pre-processed to the bayer image and is realized that image synthesizes.
In for a preference of the present embodiment, Bel's figure that the dual camera is collected by the application processor
As processing by image signal processing chip, and preview image is shown in real time.The digital signal processor is schemed to the Bel
As being pre-processed and being realized that image synthesizes.
1～4 times of Zoom structure schematic diagram of the utility model as shown in Figure 2, in this embodiment, main call number signal
The sliding handover module of image buffer storage (buffer) peace of processor (DSP) side, the module that takes over seamlessly is, according to user input
Zoom magnification, control the scaling multiple of the input picture of long short focus camera, and take over seamlessly output to application processor
(AP) hold.Concrete operation step is preview controlling stream, carries out light at the digital signal processor (DSP) end and smooths out switching,
Then implementing result image is sent to after application processor (AP) side image signal processing chip (ISP) streamline processed
Show in display end.
1～2.5 times of Zoom structure schematic diagram of the utility model as shown in Figure 3, in this embodiment, main call number letter
The image buffer storage (buffer) of number processor (DSP) side, image synthesis pretreatment module, image synthesis unit and Image Enhancement Based
Block.Described image synthesis pretreatment module is to hold the image shot to two-way camera to carry out in digital signal processor (DSP)
Image pretreatment operation, lifts the quality of input picture.Described image synthesis module is real at digital signal processor (DSP) end
The synthesis of existing dual camera shooting image, lifts the quality of two-way camera shooting image.Described image strengthens module for control
The image enhancement operation of two-way camera shooting image, lifts output to the quality of application processor (AP) side image.It is concrete to walk
Suddenly it is：The embodiment of 1～2.5 times of zoom is the burnt section and short focus camera and focal length camera focus Jiao's section in short focus camera
Perform.Two-way camera each caches 3 two field pictures inside the image buffer storage buffer of digital signal processor (DSP) end, utilizes
In this three two field picture of two-way camera a respective at least two field picture be input to image synthesis pretreatment module, complete color correction,
Single channel image strengthens；Picture frame after image enhaucament is input to image synthesis unit, carries out long short focus image public area
The image synthesis in domain；Image output after image synthesis is performed and is exported to AP sides after strengthening algorithm to image enhancement module,
Through ISP pipeline processes, photo is then preserved into.
2.5～4 times of Zoom structure schematic diagrames of the utility model as shown in Figure 4, in this embodiment, main call number letter
The image buffer storage (buffer) of number processor (DSP) side, image enhancement module.Concretely comprise the following steps：The enforcement of 2.5～4 times of zooms
Example is performed in the independent Jiao's section of focal length camera.The independent Jiao's section of focal length, only caches an at least two field picture in focal length camera data flow,
The present embodiment caches 3.In caching, 3 two field picture input pictures strengthen module, export to AP through an enhanced two field picture
Side, after ISP pipeline processes, is shown in final output to display screen.
The utility model is realized dual camera real-time optical zoom preview in bayer image data field and is taken pictures, can obtain more
Good image taking effect, lifts Consumer's Experience；Meanwhile, dual camera image is processed by digital signal processor (DSP)
Synthesis, processing speed can be substantially improved；Also, image synthesis is done based on bayer image, possesses more abundant color information,
More preferable imaging effect can be brought on the basis of the high-quality image quality of dual camera image synthesis, lift Consumer's Experience.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of each embodiment technical scheme of type.
Claims (4)
1. a kind of Double-camera device, it is characterised in that include：Image acquisition units, application processor and Digital Signal Processing
Device；
Described image collecting unit, obtains bayer image for dual camera；
The application processor, for being processed and being exported to the image that the digital signal processor synthesizes, and to described
The bayer image gathered by image acquisition units carries out state modulator；The instruction of the application processor receiving user's input and
Associated control parameters, and handle accordingly；The application processor is by the control parameter by transmission to described
Digital signal processor；
The digital signal processor, the bayer image for being gathered to described image collecting unit carry out image synthesis；
It is one way signal control, the application processor and the number between the application processor and described image collecting unit
Control for two-way signaling between word signal processor.
2. Double-camera device according to claim 1, it is characterised in that：The instruction includes photographing instruction, the control
Parameter processed includes the Synchronization Control parameter of dual camera.
3. Double-camera device according to claim 1, it is characterised in that：The one way signal control is communicated using I2C
Bus, the two-way signaling control is using SPI communication bus.
4. a kind of terminal, it is characterised in that：Including the Double-camera device described in claims 1 to 3 arbitrary one.
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| CN201620792360.4U CN206042072U (en) | 2016-07-26 | 2016-07-26 | Two camera devices and terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620792360.4U CN206042072U (en) | 2016-07-26 | 2016-07-26 | Two camera devices and terminal |
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| CN107147837A (en) * | 2017-06-30 | 2017-09-08 | 维沃移动通信有限公司 | The method to set up and mobile terminal of a kind of acquisition parameters |
| CN107277351A (en) * | 2017-06-30 | 2017-10-20 | 维沃移动通信有限公司 | The processing method and mobile terminal of a kind of view data |
| CN107343120A (en) * | 2017-06-30 | 2017-11-10 | 维沃移动通信有限公司 | The processing method and mobile terminal of a kind of view data |
| CN107347137A (en) * | 2017-06-30 | 2017-11-14 | 维沃移动通信有限公司 | The processing method and mobile terminal of a kind of view data |
| CN107360345A (en) * | 2017-06-30 | 2017-11-17 | 维沃移动通信有限公司 | The processing method and mobile terminal of a kind of view data |
| CN108012084A (en) * | 2017-12-14 | 2018-05-08 | 维沃移动通信有限公司 | A kind of image generating method, application processor AP and third party's picture processing chip |
| CN108076287A (en) * | 2017-12-14 | 2018-05-25 | 维沃移动通信有限公司 | A kind of image processing method, mobile terminal and computer readable storage medium |
| TWI640200B (en) * | 2017-08-11 | 2018-11-01 | 群邁通訊股份有限公司 | Electronic device and method for image capturing control thereof |
| CN109391751A (en) * | 2017-08-11 | 2019-02-26 | 深圳富泰宏精密工业有限公司 | Electronic device and camera shooting control method |
| CN109672876A (en) * | 2017-10-17 | 2019-04-23 | 福州瑞芯微电子股份有限公司 | Depth map processing unit and depth map processing unit |
| CN111953897A (en) * | 2017-05-05 | 2020-11-17 | 瑞芯微电子股份有限公司 | Method and device for rapidly shooting image |
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| CN111953897A (en) * | 2017-05-05 | 2020-11-17 | 瑞芯微电子股份有限公司 | Method and device for rapidly shooting image |
| CN111953897B (en) * | 2017-05-05 | 2021-09-10 | 瑞芯微电子股份有限公司 | Method and device for rapidly shooting image |
| CN107347137B (en) * | 2017-06-30 | 2019-01-04 | 维沃移动通信有限公司 | A kind of processing method and mobile terminal of image data |
| CN107343120A (en) * | 2017-06-30 | 2017-11-10 | 维沃移动通信有限公司 | The processing method and mobile terminal of a kind of view data |
| CN107360345A (en) * | 2017-06-30 | 2017-11-17 | 维沃移动通信有限公司 | The processing method and mobile terminal of a kind of view data |
| CN107277351A (en) * | 2017-06-30 | 2017-10-20 | 维沃移动通信有限公司 | The processing method and mobile terminal of a kind of view data |
| CN107347137A (en) * | 2017-06-30 | 2017-11-14 | 维沃移动通信有限公司 | The processing method and mobile terminal of a kind of view data |
| CN107147837A (en) * | 2017-06-30 | 2017-09-08 | 维沃移动通信有限公司 | The method to set up and mobile terminal of a kind of acquisition parameters |
| CN107360345B (en) * | 2017-06-30 | 2019-06-07 | 维沃移动通信有限公司 | A kind of processing method and mobile terminal of image data |
| TWI640200B (en) * | 2017-08-11 | 2018-11-01 | 群邁通訊股份有限公司 | Electronic device and method for image capturing control thereof |
| CN109391751A (en) * | 2017-08-11 | 2019-02-26 | 深圳富泰宏精密工业有限公司 | Electronic device and camera shooting control method |
| CN109391751B (en) * | 2017-08-11 | 2020-12-08 | 深圳富泰宏精密工业有限公司 | Electronic device and image pickup control method |
| US10742875B2 (en) | 2017-08-11 | 2020-08-11 | Chiun Mai Communication Systems, Inc. | Electronic device and image capture control method for a dual camera assembly that fuses images if an ISO value of the camera assembly is greater than or equal to a first preset value |
| CN109672876A (en) * | 2017-10-17 | 2019-04-23 | 福州瑞芯微电子股份有限公司 | Depth map processing unit and depth map processing unit |
| CN108076287A (en) * | 2017-12-14 | 2018-05-25 | 维沃移动通信有限公司 | A kind of image processing method, mobile terminal and computer readable storage medium |
| CN108076287B (en) * | 2017-12-14 | 2020-01-03 | 维沃移动通信有限公司 | Image processing method, mobile terminal and computer readable storage medium |
| CN108012084A (en) * | 2017-12-14 | 2018-05-08 | 维沃移动通信有限公司 | A kind of image generating method, application processor AP and third party's picture processing chip |
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Effective date of registration: 20181102 Address after: 330008 office building, Jiao Qiao Town, Nanchang economic and Technological Development Zone, Qingshan Lake District, Nanchang, Jiangxi, China Patentee after: Nanchang shark Technology Co. Ltd. Address before: 518063 south wing of 2 floor, building 1, Weixin Software Park, Nanshan District, Shenzhen, Guangdong. Patentee before: SHENZHEN ZEUSIS TECHNOLOGY CO., LTD. |
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