CN105430276A - Imaging device and electronic device - Google Patents
Imaging device and electronic device Download PDFInfo
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- CN105430276A CN105430276A CN201510964961.9A CN201510964961A CN105430276A CN 105430276 A CN105430276 A CN 105430276A CN 201510964961 A CN201510964961 A CN 201510964961A CN 105430276 A CN105430276 A CN 105430276A
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- imageing sensor
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- 238000003384 imaging method Methods 0.000 title claims abstract description 48
- 238000009434 installation Methods 0.000 claims description 31
- 238000003491 array Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
- H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
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- Studio Devices (AREA)
Abstract
The invention discloses an imaging device and an electronic device. The imaging device comprises: an image sensor and a controller, wherein the image sensor has multiple working modes, the image sensor comprises a plurality of registers and a storage module connected with the plurality of registers, multiple groups of configuration parameters separately corresponding to the multiple working modes are pre-stored in the storage module, and the storage module is provided with a controller interface; the controller is connected with the storage module through the controller interface, and the controller is used for receiving a working mode switching instruction, and controlling the storage module according to the working mode switching instruction to write configuration parameters corresponding to a target working mode into the plurality of registers, so as to switch the working mode of the image sensor to the target working mode. According to the imaging device, the multiple groups of configuration parameters separately corresponding to the multiple working modes are pre-stored in the storage module, so that the switching speed of the working modes of the image sensor is greatly improved, and then the user experience is greatly improved.
Description
Technical field
The present invention relates to technical field of imaging, particularly relate to a kind of imaging device and electronic installation.
Background technology
At present, the imageing sensor for camera has multiple operating state usually, such as, for the preview mode of that find a view, high frame per second; Again such as, the exposal model of both full-pixel output.When needing to switch according to the mode of operation of no application scenarios to imageing sensor, usually need to be arranged by many groups register of I2C control bus to imageing sensor.Because more register can be related to when arranging, I2C control bus transmission speed is slower, therefore switching controls process more complicated can be made, simultaneously can consumption rate more time, even occur that setting makes mistakes, so user has the phenomenon that image card pauses on experiencing, thus greatly reduces Consumer's Experience.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, one object of the present invention is to propose a kind of imaging device, and this imaging device substantially increases the switch speed of imageing sensor mode of operation, improves the experience of user.
Second object of the present invention is to propose a kind of electronic installation.
To achieve these goals, the imaging device of first aspect present invention embodiment, comprise: imageing sensor, wherein, described imageing sensor has multiple-working mode, and described imageing sensor comprises: multiple register, the memory module be connected with multiple register, prestore many group configuration parameter that described multiple-working mode is corresponding respectively in described memory module, described memory module has control unit interface; Controller, described controller is connected with described memory module by described control unit interface, described controller is for receiving mode of operation switching command, and control described memory module according to described mode of operation switching command and configuration parameter corresponding for target operational mode is write to described multiple register, so that the mode of operation of described imageing sensor is switched to described target operational mode.
According to the imaging device of the embodiment of the present invention, by many group configuration parameter that pre-stored image transducer multiple-working mode is in a storage module corresponding, greatly improve the switch speed of imageing sensor mode of operation, thus the practicality greatly improving user is experienced.
In one embodiment of the invention, described memory module is integrated in described imageing sensor.
In one embodiment of the invention, described memory module is flash storage.
In one embodiment of the invention, the mode of operation of described imageing sensor comprises: viewfinder mode, exposal model and image pickup mode.
In one embodiment of the invention, also comprise: the image processing module be connected with described imageing sensor, described image processing module for reading the output of described imageing sensor, and processes the output of described imageing sensor with synthetic image.
In one embodiment of the invention, described imageing sensor comprises cmos image sensor.
In one embodiment of the invention, described imageing sensor also comprises photosensitive pixel array and is arranged on the filter arrays on described photosensitive pixel array, described photosensitive pixel array comprises multiple photosensitive pixel, described filter arrays comprises multiple filter unit, the corresponding photosensitive pixel of each filter unit.
In one embodiment of the invention, described imageing sensor also comprises photosensitive pixel array and is arranged on the filter arrays on described photosensitive pixel array, described photosensitive pixel array comprises multiple photosensitive pixel, described filter arrays comprises multiple filter unit, the corresponding multiple photosensitive pixel of each filter unit.
Further, under exposal model, whether the present intensity of described controller also for detecting photo environment reaches preset requirement, if determine, described present intensity does not reach described preset requirement, then read the output of described photosensitive pixel array and write in described register, then described image processing module takes out the pixel value of the multiple photosensitive pixels corresponding to each filter unit and is added from described register.
To achieve these goals, the electronic installation of second aspect present invention embodiment, comprises the imaging device of first aspect present invention embodiment.
According to the electronic installation of the embodiment of the present invention, owing to being provided with this imaging device, thus have find a view, take pictures, the function such as shooting and carrying out, when functional mode switches, there is switch speed faster, improve Consumer's Experience.
In one embodiment of the invention, described electronic installation is mobile phone.
In one embodiment of the invention, described imaging device comprises the Front camera of described mobile phone.
In one embodiment of the invention, described electronic installation is panel computer.
In one embodiment of the invention, described electronic installation also comprises the central processing unit and external memory that are connected with described imaging device, and described central processing unit stores the image of described imaging device generation for controlling described external memory.
In one embodiment of the invention, described electronic installation also comprises the central processing unit and display unit that are connected with described imaging device, and described central processing unit shows the image of described imaging device generation for controlling described display unit.
Accompanying drawing explanation
Fig. 1 is the block diagram of imaging device according to an embodiment of the invention;
Fig. 2 is the block diagram of imaging device in accordance with another embodiment of the present invention;
Fig. 3 A is the schematic diagram of filter arrays according to an embodiment of the invention;
Fig. 3 B is the schematic diagram of filter arrays in accordance with another embodiment of the present invention;
Fig. 4 is the schematic diagram of imageing sensor according to an embodiment of the invention;
Fig. 5 is the high-level schematic functional block diagram of electronic installation according to an embodiment of the invention;
Fig. 6 is the high-level schematic functional block diagram of electronic installation according to an embodiment of the invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Imaging device and the electronic installation of the embodiment of the present invention are described below in conjunction with accompanying drawing.
Fig. 1 is the block diagram of imaging device according to an embodiment of the invention.As shown in Figure 1, the imaging device 100 of the embodiment of the present invention, comprising: imageing sensor 10 and controller 20.
Wherein, the memory module 12 that imageing sensor 10 comprises multiple register 11 and is connected with multiple register 11, prestores multiple configuration parameters that multiple-working mode is corresponding respectively in memory module 12.Memory module 12 has control unit interface 121.
In one embodiment of the invention, memory module 12 is integrated in imageing sensor 10, and memory module 12 is flash storage.
Particularly, the inner integrated flash storage of imageing sensor 10, flash storage is by configuration parameter corresponding to the different working modes of burning firmware pre-set image sensor 10.Wherein, control unit interface 121 is simple and easy control interface, facilitates controller 20 to call.
Controller 20 is connected with memory module 12 by control unit interface 121, controller 20 is for receiving mode of operation switching command, and configuration parameter corresponding for target operational mode is write to multiple register 11, so that the mode of operation of imageing sensor 10 is switched to target operational mode according to mode of operation switching command control store module 12.
In one embodiment of the invention, the mode of operation of imageing sensor 10 comprises: viewfinder mode, exposal model and image pickup mode.
Particularly, when needing the mode of operation switching imageing sensor 10, controller 20 receives outside mode of operation switching command (such as, the mode of operation of imageing sensor 10 is needed to be switched to exposal model from viewfinder mode, namely target operational mode is exposal model), configuration parameter corresponding for exposal model is write in multiple register 11 by control unit interface 121 control store module 12 by controller 20, thus the mode of operation of imageing sensor 10 is switched to exposal model.
More specifically, because flash storage internal transmission speed is very fast, so can fast the configuration parameter prestored before be applied in multiple registers 11 of imageing sensor 10, thus enormously simplify the operation required for mode of operation of control chart image-position sensor 10, switch speed between imageing sensor mode of operation is promoted greatly, thus improves the fluency of imageing sensor mode of operation switching.
In one embodiment of the invention, as shown in Figure 2, imaging device 100 also comprises: the image processing module 30 be connected with imageing sensor 10, and image processing module 30 for the output of reading images transducer 10, and processes the output of imageing sensor 10 with synthetic image.
In one embodiment of the invention, imageing sensor 10 comprises cmos image sensor.
In one embodiment of the invention, imageing sensor 10 also comprises photosensitive pixel array 13, is arranged on filter arrays 14 on photosensitive pixel array 13.Wherein, photosensitive pixel array 13 comprises multiple photosensitive pixel 131, filter arrays 14 comprises multiple filter unit 141, the corresponding photosensitive pixel 131 of each filter unit 141.
In one embodiment of the invention, filter arrays 14 comprises Bayer arrangement.
Particularly, refer to Fig. 3 A, in Bayer structure, 2*2 filter unit 141 forms filtering structure 142,2*2 filter unit 141 is respectively green, red, blue, green filter unit 141, in traditional photosensitive pixel array 13 structure, the corresponding photosensitive pixel 131 of each filter unit 141 and image pixel.
In another embodiment of the present invention, imageing sensor 10 also comprises photosensitive pixel array 13, is arranged on filter arrays 14 on photosensitive pixel array 13.Wherein, photosensitive pixel array 13 comprises multiple photosensitive pixel 131, filter arrays 14 comprises multiple filter unit 141, the corresponding multiple photosensitive pixel 131 of each filter unit 141.
Particularly, refer to Fig. 3 B, filter arrays 14 adopts Bayer structure, compared to Fig. 3 A difference is, the corresponding 2*2 of each filter unit 141 photosensitive pixel 131.2*2 filter unit 141 forms filtering structure 142.
In one embodiment of the invention, imageing sensor 10 also comprises the lens arra 15 be arranged on filter arrays 14, and lens arra 15 comprises multiple lenticule 151, sees also Fig. 4, and each lenticule 151 is corresponding with photosensitive pixel 131 to be arranged.Lenticule 151 is for the photosensitive part 1311 by the photosensitive pixel 131 below light collection to filter arrays 14.Wherein, the filter unit 141 in the filter unit 141 corresponding diagram 3B shown in Fig. 4, the i.e. corresponding 2*2 of filter unit 141 photosensitive pixel 131.
Especially, under exposal model, whether controller 20 also reaches preset requirement for the present intensity by detecting photo environment, if determine, described present intensity does not reach preset requirement (when such as current environment lightness is lower), then read the output of described photosensitive pixel array 13 and write in described multiple register 11, then image processing module 30 takes out the pixel value of the multiple photosensitive pixels 131 corresponding to each filter unit 141 and is added from register 11.Compared to the image before potting gum, image after pixel synthesis can make up the defect of single photosensitive pixel 131 light-inletting quantity deficiency, and signal to noise ratio is also higher, thus the details performance by sacrificing resolution and image, improve light-inletting quantity, and then improve the definition of output image.
Particularly, the photosensitive pixel array 13 of imageing sensor 10 is as shown in Figure 3 B 16M (namely 1,600 ten thousand pixels), and namely the full-scale pixel of image is 16M.2*2 the photosensitive pixel 131 that each filter unit 141 covers, image processing module 30 takes out the pixel value of the photosensitive pixel 131 that each filter unit 141 covers from register 11, and the pixel value of 4 photosensitive pixels covered by each filter unit 141 is added, after potting gum, total pixel of image becomes 4M, resolution is reduced to 1/4 of full-scale resolution, but the definition of the image generated in the environment that lightness is lower can significantly promote, and signal to noise ratio is also higher.
The imaging device of the embodiment of the present invention, by many group configuration parameter that pre-stored image transducer multiple-working mode is in a storage module corresponding, improves the switch speed of imageing sensor mode of operation greatly, thus the practicality greatly improving user is experienced.
In order to realize above-described embodiment, the invention allows for a kind of electronic installation 200.This electronic installation 200 comprises the imaging device 100 that the present invention proposes.Therefore, electronic installation 200 have find a view, take pictures, the function such as shooting and carrying out having switch speed faster when functional mode switches, so user can feel that in experience operation is more smooth.
In one embodiment of the invention, electronic installation 200 can be the equipment such as mobile phone, panel computer, MP4.
In one embodiment of the invention, imaging device 100 comprises the Front camera of mobile phone.
In one embodiment of the invention, as shown in Figure 5, electronic installation 200 also comprises the central processing unit 300 and external memory 400 that are connected with imaging device 100, and central processing unit 300 stores the image of imaging device 100 generation for controlling external memory 400.
Like this, the image that imaging device 100 generates can be stored, and checks, uses or shifts after convenient.External memory 400 comprises SM (SmartMedia) card and CF (CompactFlash) card etc.
In one embodiment of the invention, as shown in Figure 6, electronic installation 200 also comprises the central processing unit 300 and display unit 500 that are connected with imaging device 100, and central processing unit 300 shows the image of imaging device 100 generation for controlling display unit 500.
Like this, the image that electronic installation 200 is taken can be shown in display unit 500, checks for user.Display unit 500 comprises light-emitting diode display etc.
The electronic installation of the embodiment of the present invention, owing to being provided with this imaging device, thus have find a view, take pictures, the function such as shooting and carrying out, when functional mode switches, there is switch speed faster, improve Consumer's Experience.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (15)
1. an imaging device, is characterized in that, comprising:
Imageing sensor, wherein, described imageing sensor has multiple-working mode, and described imageing sensor comprises:
Multiple register,
The memory module be connected with multiple register, prestores many group configuration parameter that described multiple-working mode is corresponding respectively, described memory module has control unit interface in described memory module;
Controller, described controller is connected with described memory module by described control unit interface, described controller is for receiving mode of operation switching command, and control described memory module according to described mode of operation switching command and configuration parameter corresponding for target operational mode is write to described multiple register, so that the mode of operation of described imageing sensor is switched to described target operational mode.
2. imaging device as claimed in claim 1, it is characterized in that, described memory module is integrated in described imageing sensor.
3. imaging device as claimed in claim 2, it is characterized in that, described memory module is flash storage.
4. imaging device as claimed in claim 1, it is characterized in that, the mode of operation of described imageing sensor comprises: viewfinder mode, exposal model and image pickup mode.
5. imaging device as claimed in claim 1, is characterized in that, also comprise:
The image processing module be connected with described imageing sensor, described image processing module for reading the output of described imageing sensor, and processes the output of described imageing sensor with synthetic image.
6. imaging device as claimed in claim 1, it is characterized in that, described imageing sensor comprises cmos image sensor.
7. imaging device as claimed in claim 5, it is characterized in that, described imageing sensor also comprises photosensitive pixel array and is arranged on the filter arrays on described photosensitive pixel array, described photosensitive pixel array comprises multiple photosensitive pixel, described filter arrays comprises multiple filter unit, the corresponding photosensitive pixel of each filter unit.
8. imaging device as claimed in claim 5, it is characterized in that, described imageing sensor also comprises photosensitive pixel array and is arranged on the filter arrays on described photosensitive pixel array, described photosensitive pixel array comprises multiple photosensitive pixel, described filter arrays comprises multiple filter unit, the corresponding multiple photosensitive pixel of each filter unit.
9. imaging device as claimed in claim 8, it is characterized in that, under exposal model, whether the present intensity of described controller also for detecting photo environment reaches preset requirement, if determine, described present intensity does not reach described preset requirement, then read the output of described photosensitive pixel array and write in described register, then described image processing module takes out the pixel value of the multiple photosensitive pixels corresponding to each filter unit and is added from described register.
10. an electronic installation, is characterized in that, comprises imaging device as claimed in any one of claims 1-9 wherein.
11. electronic installations as claimed in claim 10, it is characterized in that, described electronic installation is mobile phone.
12. electronic installations as claimed in claim 11, it is characterized in that, described imaging device comprises the Front camera of described mobile phone.
13. electronic installations as claimed in claim 10, it is characterized in that, described electronic installation is panel computer.
14. electronic installations as claimed in claim 10, it is characterized in that, described electronic installation also comprises the central processing unit and external memory that are connected with described imaging device, and described central processing unit stores the image of described imaging device generation for controlling described external memory.
15. electronic installations as claimed in claim 10, it is characterized in that, described electronic installation also comprises the central processing unit and display unit that are connected with described imaging device, and described central processing unit shows the image of described imaging device generation for controlling described display unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510964961.9A CN105430276A (en) | 2015-12-18 | 2015-12-18 | Imaging device and electronic device |
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| CN201510964961.9A CN105430276A (en) | 2015-12-18 | 2015-12-18 | Imaging device and electronic device |
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| CN110933302A (en) * | 2019-11-27 | 2020-03-27 | 维沃移动通信有限公司 | Shooting method and electronic equipment |
| CN113315913A (en) * | 2021-05-21 | 2021-08-27 | Oppo广东移动通信有限公司 | Image sensor control method and related product |
| CN114615424A (en) * | 2020-12-21 | 2022-06-10 | 深圳市瑞立视多媒体科技有限公司 | Method for generating control SDK of binocular USB camera and method for controlling binocular USB camera |
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Application publication date: 20160323 |