CN104580941B - Sensor devices and image output method - Google Patents
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- CN104580941B CN104580941B CN201510053419.8A CN201510053419A CN104580941B CN 104580941 B CN104580941 B CN 104580941B CN 201510053419 A CN201510053419 A CN 201510053419A CN 104580941 B CN104580941 B CN 104580941B
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Abstract
It includes multiple first photosensitive units and multiple second photosensitive units that the embodiment of the present application, which provides a kind of sensor devices and image output method, the sensor devices,；First photosensitive unit is located at the edge of the sensor devices；Second sensing unit be located in the sensor devices do not include first photosensitive unit region other regions；Wherein, the size of first photosensitive unit is greater than the size of second photosensitive unit.Sensor devices provided by the embodiments of the present application improve the quality of image when carrying out image output.
Description
Technical field
This application involves electronic technology field, more particularly to a kind of sensor devices and image output method.
Background technique
Sensor devices are the core of the image capture devices such as digital camera and the technology of most critical.Sensor devices are primary
There are two types of: one is widely used CCD (Charge-coupled Device, Charged Couple) elements；Another kind is CMOS
(Complementary Metal Oxide Semiconductor, complementary metal oxide semiconductor) device.Sensor devices by
Multiple photosensitive unit compositions, light can be converted into charge by photosensitive unit, to form the electronic image for corresponding to scenery.And
In sensor devices, each photosensitive unit at least corresponds to a pixel (Pixels), and pixel is more, represents sensor devices energy
More object details are enough sensed, so that image is more clear.
In the prior art, when carrying out image taking using image capture devices such as digital cameras, due to coming in from camera lens
Light it is usually intermediate brighter.And edge is darker, this results in shooting brighter among the image come, and edge is darker, influence diagram
The quality of picture.
Summary of the invention
In view of this, improving the quality of image this application provides a kind of sensor devices and image output method.
To achieve the above object, the application provides the following technical solutions:
In a first aspect, providing a kind of sensor devices, including multiple first photosensitive units and multiple second photosensitive units；
First photosensitive unit is located at the edge of the sensor devices；
Second sensing unit be located in the sensor devices do not include first photosensitive unit region its
His region；
Wherein, the size of first photosensitive unit is greater than the size of second photosensitive unit.
Preferably, first photosensitive unit includes 4, positioned at four corners of the sensor devices.
Preferably, the size of the multiple second photosensitive unit is identical；
The size of first photosensitive unit is 4 times of second photosensitive unit.
Preferably, the size of the multiple second photosensitive unit is different.
Second aspect provides a kind of image output method, applied in sensor devices described above, the method packet
It includes:
The second luminance information and the second image content information are obtained by the second photosensitive unit, obtains the second display content,
And it exports in second area；
The first luminance information is obtained by the first photosensitive unit；
In conjunction with second image content information of the second adjacent photosensitive unit of the first photosensitive unit and described first bright
Information is spent, obtains the first display content, and export in first area；
The first area is located at the edge of the second area.
It can be seen via above technical scheme that compared with prior art, this application provides a kind of sensor devices and figures
As output method, the sensor devices include multiple first photosensitive units and multiple second photosensitive units, the first photosensitive unit
Size is greater than the size of the second photosensitive unit, and the first photosensitive unit is located at the edge of sensor devices, and the second photosensitive unit is located at
It does not include in other regions of the first photosensitive unit region, due to being located at the first photosensitive unit ruler at edge in sensor devices
It is very little larger, allow to receive more light, so that its luminance information obtained is higher, so as to improve the bright of image border
Degree, reduces luminance difference in image, improves the quality of image.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of sensor devices one embodiment provided by the embodiments of the present application；
Fig. 2 is a kind of flow chart of image output method one embodiment provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Sensor devices provided by the embodiments of the present application are made of multiple first photosensitive units and multiple second photosensitive units,
The size of first photosensitive unit is greater than the size of the second photosensitive unit, and the first photosensitive unit is located at the edge of sensor devices, the
It does not include in other regions of the first photosensitive unit region, due to being located at edge that two photosensitive units, which are located in sensor devices,
First photosensitive unit size is larger, allows to receive more light, to improve the brightness of image border, reduces brightness of image
Difference improves the quality of image.
With reference to the accompanying drawing, the application embodiment is described in detail.
Fig. 1 is a kind of structural schematic diagram of sensor devices one embodiment provided by the embodiments of the present application, the sensor devices
May include:
Multiple first photosensitive units 101 and multiple second photosensitive units 102.
Wherein, multiple first photosensitive units 101 are located at the edge of sensor devices；
Multiple second photosensitive units 102 are located in sensor devices, do not include the multiple first photosensitive unit, 101 location
Other regions in domain.
Wherein, the size of the first photosensitive unit 101 is greater than the size of the second photosensitive unit 102.
Sensor devices are mainly used in the image capture devices such as digital camera.Sensor devices are by multiple photosensitive unit groups
At.In CCD, the composition such as the main diode of photosensitive unit, control signal circuit and charge transport circuit.
Light can be converted into charge by photosensitive unit, to form the electronic image for corresponding to scenery.And in photoreceptor
In part, each photosensitive unit at least corresponds to a pixel (Pixels), in a kind of possible implementation, each is photosensitive
Unit can incude in R (red, red), G (green, green) and B (blue, blue) primaries one.
It clearly describes for convenience, in the embodiment of the present application, the photosensitive unit in sensing device is divided into the first photosensitive list
Member and the second photosensitive unit, indicate the second photosensitive unit to have hypographous part in Fig. 1, and the part of blank indicates that first feels
Light unit.
Each first photosensitive unit or each second photosensitive unit can incude in R, G and B primaries one,
According to the difference required image color, the photosensitive unit that can incude different light can have different distributions, with existing skill
Art is identical, will not repeat them here, it should be noted that the photosensitive unit in Fig. 1 with same shape or structure is not offered as
They incude the light of same primary color.
It should also be noted that, the arrangement mode of the first photosensitive unit and the arrangement mode of the second photosensitive unit in Fig. 1
It is only a kind of possible implementation, only need to meet the first photosensitive unit is located at photosensitive miracle edge.
Due in the prior art, when carrying out image taking using image capture devices such as digital cameras, coming in from camera lens
Light it is usually intermediate brighter, and edge is darker, this results in shooting brighter among the image come, and edge is darker, influence diagram
The quality of picture.And the sensor devices of the embodiment of the present application are used, at the edge of sensor devices, it is photosensitive to be arranged larger-size first
Unit, and the size of second photosensitive unit in other regions can be arranged according to normal size, so that first is photosensitive
Unit can experience more light, when image output, the first photosensitive unit to become larger on corner, from the second adjacent sense
Image content information is obtained in light unit, then exports luminance information, and the brightness of this sampled images and resolution ratio are taken into account.To
It is darker and influence image border also darker problem that the plain edge edge come in due to camera lens is compensated for a certain extent, improves figure
As the brightness at edge, to improve the quality of image.
Wherein, since the requirement to image of different images acquisition equipment is different, or with the matched camera lens of sensor devices
Difference, the light come in from camera lens is usually intermediate brighter, and edge may be only darker in certain positions, therefore first photosensitive unit
The predeterminated position at sensor devices edge can be specifically located at, which be the weaker ground of the light that receives of sensor devices
Side.
As a kind of possible implementation, in order to adapt to different image capture device and camera lens etc., first sense
Light unit can specifically include 4, be located at four corners of sensor devices, and as shown in fig. 1, that is, showing is positioned at sense
4 the first photosensitive units of four corners of optical device.Certainly, the application and a kind of this implementation is not only limited.
Wherein, which specifically can be the photosensitive unit for incuding same primitive color light, for example, G primary colors
Light.
As a kind of possible implementation, the size of multiple first photosensitive units can be identical, multiple second photosensitive lists
The size of member is also identical, and the size of first sensing unit is 4 times of second photosensitive unit.
It should be noted that the size of the first photosensitive unit is how many times of the second photosensitive unit size, the specific multiple
Can according to the actual situation in, the optical curve of image capture device camera lens determines, thus in conjunction with the light that camera lens enters, and
First photosensitive unit, so that the light that the first photosensitive unit receives can make up for it the image border of image capture device output
Brightness, so that the brightness of whole image is consistent substantially.
Certainly, the size of multiple first photosensitive unit can also be different, corresponding according to the first photosensitive unit position
Marginal position can receive the number for the light come in from camera lens, the first photosensitive unit at the marginal position more than light received
Size can be less than the size of the first photosensitive unit at the few marginal position of the light that receives.
Certainly, as alternatively possible implementation, the size of multiple second photosensitive units can be different, and first is photosensitive
The size of unit may be the same or different, but to be greater than any one second photosensitive for the size of any one the first photosensitive unit
The size of unit.
The embodiment of the present application also provides the image output method of the sensor devices described in based on the above embodiment, the senses
The specific structure of optical device may refer to shown in Fig. 1, be made of the first photosensitive unit and the second photosensitive unit, the first photosensitive unit
Positioned at the edge of the sensor devices；It does not include the first photosensitive unit institute in the sensor devices that second sensing unit, which is located at,
In other regions in region；The size of first photosensitive unit is greater than the size of second photosensitive unit.
As described in Figure 2, this method may include following steps:
201: the second luminance information and the second image content information being obtained by the second photosensitive unit, obtained in the second display
Hold, and exports in second area.
202: the first luminance information is obtained by the first photosensitive unit.
203: in conjunction with second image content information of second photosensitive unit adjacent with the first photosensitive unit and described
First luminance information obtains the first display content, and exports in first area.
Wherein, the first area is located at the edge of the second area.
When image capture device carries out Image Acquisition using sensor devices provided by the embodiments of the present application, the first photosensitive list
Member and the second photosensitive unit are respectively used to obtain brightness and image content information, to form the image of acquisition.
First photosensitive unit is used for for obtaining the first luminance information and the first image content information, the second photosensitive unit
Obtain the second luminance information and the western Sydney of the second picture material.
Second photosensitive unit according to the second luminance information and the second image content information of acquisition, available image
Second display content, and export in second area.
And the first photosensitive unit mainly obtains the second luminance information, according to the first luminance information of acquisition, and combines and the
The second image content information that the second adjacent photosensitive unit of one photosensitive unit obtains, available first display content, output
In first area.
First area and second area refer to the region in the image to be formed, and the image obtained by sensor devices is main
It is made of first area and second area, and the first area is located at the edge of second area.
Since the size of the first photosensitive unit is greater than the size of the second photosensitive unit, more light can be received, so as to
The brightness of first area is improved, and is basis and the first photosensitive unit phase by the movable first display content of the first photosensitive unit
Adjacent movable second image content information of the second photosensitive unit obtains, and avoids the first photosensitive unit since size is larger, leads
The problem for causing the picture material obtained inaccurate improves so that finally formed image has taken into account brightness and resolution ratio
The quality of image.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized or use the application.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (2)
1. a kind of sensor devices, which is characterized in that including multiple first photosensitive units and multiple second photosensitive units；
First photosensitive unit is located at the edge of the sensor devices；
Second photosensitive unit be located in the sensor devices do not include first photosensitive unit region other areas
Domain；
Wherein, the size of first photosensitive unit is greater than the size of second photosensitive unit；First photosensitive unit position
Predeterminated position in the sensor devices edge, the predeterminated position are the certain darker positions in edge；
Wherein, first photosensitive unit includes 4, is located at four corners of sensor devices；The multiple first is photosensitive
The size of unit is identical, and the size of the multiple second photosensitive unit is identical；The size of first photosensitive unit is described the
4 times of two photosensitive units；First photosensitive unit incudes same primitive color light, and each second photosensitive unit incudes three primary colors
One in light.
2. a kind of image output method is applied in sensor devices as described in claim 1, which is characterized in that the method
Include:
The second luminance information and the second image content information are obtained by the second photosensitive unit, obtains the second display content, and defeated
Out in second area；
The first luminance information is obtained by the first photosensitive unit；
Believe in conjunction with second image content information of the second adjacent photosensitive unit of the first photosensitive unit and first brightness
Breath obtains the first display content, and exports in first area；
The first area is located at the edge of the second area.
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| CN109951661A (en) * | 2019-04-23 | 2019-06-28 | Oppo广东移动通信有限公司 | Image sensor and electronic device |
| CN110049261B (en) * | 2019-04-23 | 2022-04-12 | Oppo广东移动通信有限公司 | Pixel structure, image sensor and terminal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1464737A (en) * | 2002-06-27 | 2003-12-31 | 力捷电脑股份有限公司 | Image sensors with various pixel sizes |
| CN101350933A (en) * | 2008-09-02 | 2009-01-21 | 广东威创视讯科技股份有限公司 | Method for regulating lighteness of filmed display screen based on image inductor |
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| US9143704B2 (en) * | 2012-01-20 | 2015-09-22 | Htc Corporation | Image capturing device and method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1464737A (en) * | 2002-06-27 | 2003-12-31 | 力捷电脑股份有限公司 | Image sensors with various pixel sizes |
| CN101350933A (en) * | 2008-09-02 | 2009-01-21 | 广东威创视讯科技股份有限公司 | Method for regulating lighteness of filmed display screen based on image inductor |
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