CN106973291A - A kind of camera module, electronic equipment, stain restorative procedure and system - Google Patents
A kind of camera module, electronic equipment, stain restorative procedure and system Download PDFInfo
- Publication number
- CN106973291A CN106973291A CN201710403088.5A CN201710403088A CN106973291A CN 106973291 A CN106973291 A CN 106973291A CN 201710403088 A CN201710403088 A CN 201710403088A CN 106973291 A CN106973291 A CN 106973291A
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- CN
- China
- Prior art keywords
- stain
- camera module
- photo
- repair
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
Abstract
This application discloses a kind of camera module, electronic equipment, stain restorative procedure and system, wherein, the stain restorative procedure is when the camera module shoots photo, detect the stain on the optical filter and sensitive chip surface, and the photo shot according to the stain position detected to the camera module carries out stain repair process, avoid because optical filter and sensitive chip surface have that shooting photo caused by stain has stain, improve camera module prepares yield, so as to reduce the preparation cost of the camera module.
Description
Technical field
The application is related to technical field of image processing, more specifically to a kind of camera module, electronic equipment, stain
Restorative procedure and system.
Background technology
With continuing to develop for electronic equipment, integrated camera module in the electronic device, to realize that camera function turns into factory
One of trend that family and consumer chase.
Camera module is generally made up of base, camera lens module and sensitive chip, and wherein camera lens module generally includes camera lens, filter
Mating plate and the motor of driving camera lens movement.Need to carry out dust detection before camera module dispatches from the factory, it is to avoid due to camera module
In the shoot function that causes of stain it is bad.Once have a stain presence in the photo for detecting camera module shooting, then this is taken the photograph
Ressembled after being accomplished by progress depot repair as module, this process can undoubtedly increase the preparation cost of camera module.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of camera module, electronic equipment, stain restorative procedure and being
System, to solve the problem of camera module cost is improved caused by being reprocessed due to the camera module that stain is caused.
In order to solve the above technical problems, the embodiments of the invention provide following technical scheme：
A kind of stain restorative procedure, applied to camera module, the camera module includes camera lens module and sensitive chip, institute
Stating camera lens module includes optical filter；The stain restorative procedure includes：
When the camera module shoots photo, the optical filter and the stain on sensitive chip surface are detected；
The photo shot according to the stain position detected to the camera module carries out stain repair process.
Optionally, the photo that the stain position that the basis is detected is shot to the camera module carries out stain repair place
Reason includes：
Stain position according to detecting determines pending position corresponding with the stain position in the photo；
Stain repair process is carried out to the pending position using the pixel of image in pending position preset range.
Optionally, the pixel using image in pending position preset range carries out dirty to the pending position
Point repair process includes：
It regard the pixel of image in the pending position preset range as sample point；
Stain repair process is carried out to the pending position according to the characteristic parameter of the sample point.
Optionally, the characteristic parameter includes：Texture, illumination, transparency and Shadow Parameters.
A kind of stain repair system, applied to camera module, the camera module includes camera lens module and sensitive chip, institute
Stating camera lens module includes optical filter；The stain repair system includes：
Dust detection module, for when the camera module shoots photo, detecting the optical filter and sensitive chip table
The stain in face；；
Repair module, the photo for being shot according to the stain position detected to the camera module carries out stain reparation
Processing.
Optionally, the repair module includes：
Position determination unit, it is corresponding with the stain position in the photo for being determined according to the stain position detected
Pending position；
Processing unit, is carried out for the pixel using image in pending position preset range to the pending position
Stain repair process.
Optionally, the processing unit includes：
Sample point determining unit, for regarding the pixel of image in the pending position preset range as sample point；
Stain repairs unit, and stain reparation is carried out to the pending position for the characteristic parameter according to the sample point
Processing.
Optionally, the characteristic parameter includes：Texture, illumination, transparency and Shadow Parameters.
A kind of camera module, including camera lens module and sensitive chip, the camera lens module include optical filter, in addition to：Such as
Stain repair system described in any of the above-described.
A kind of electronic equipment, including camera module as described above.
It can be seen from the above technical proposal that being repaiied the embodiments of the invention provide a kind of camera module, electronic equipment, stain
Multiple method and system, wherein, the stain restorative procedure detects the optical filter and sense when the camera module shoots photo
The stain on optical chip surface, and the photo shot according to the stain position detected to the camera module carries out stain repair place
Reason, it is to avoid because optical filter and sensitive chip surface have that shooting photo caused by stain has a stain, is lifted
Camera module prepares yield, so as to reduce the preparation cost of the camera module.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
A kind of schematic flow sheet for stain restorative procedure that Fig. 1 provides for one embodiment of the application；
A kind of schematic flow sheet for stain restorative procedure that Fig. 2 provides for another embodiment of the application；
A kind of schematic flow sheet for stain restorative procedure that Fig. 3 provides for another embodiment of the application；
A kind of schematic flow sheet for stain restorative procedure that Fig. 4 provides for the further embodiment of the application；
A kind of structural representation for stain repair system that Fig. 5 provides for one embodiment of the application；
A kind of structural representation for stain repair system that Fig. 6 provides for another embodiment of the application；
A kind of structural representation for stain repair system that Fig. 7 provides for another embodiment of the application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the present application provides a kind of stain restorative procedure, as shown in figure 1, applied to camera module, the shooting
Module includes camera lens module and sensitive chip, and the camera lens module includes optical filter；The stain restorative procedure includes：
S101：When the camera module shoots photo, the optical filter and the stain on sensitive chip surface are detected；
S102：The photo shot according to the stain position detected to the camera module carries out stain repair process.
It should be noted that the stain for generally, in the camera module influenceing shooting effect and being not easily cleaned is big
It is located at sensitive chip surface or optical filter surface more；The stain for being present in sensitive chip surface is more due to sensitive chip assembling process
In the dirt pits that is strayed into or due to sensitive chip itself is bad and carries stain；And the stain for being present in optical filter surface is then most
Shock due to the camera module in assembling or during using and cause dirt pits from the motor gap in camera lens module to
Up to optical filter surface.
Therefore, in this application, the stain restorative procedure exists mainly for the optical filter and sensitive chip surface
The photo that is shot to the camera module of stain carry out stain repair process, to avoid due to optical filter and sensitive chip surface
Influence of the stain of presence to the quality of shooting photo.And the stain restorative procedure shoots photograph every time in the camera module
Piece, detects the stain of the optical filter and sensitive chip surface in real time, to realize that the photo shot to the camera module enters
The accuracy of row stain repair process.Production yield can be not only improved using the camera module of the stain restorative procedure, is dropped
Low preparation cost, and can reduce dispatch from the factory after repair rate during use, improve the reliability of camera module.
On the basis of above-described embodiment, in one embodiment of the application, as shown in Fig. 2 the basis is detected
The photo that is shot to the camera module of stain position carry out stain repair process and include：
S1021：Stain position according to detecting determines pending position corresponding with the stain position in the photo
Put；
S1022：Stain is carried out using the pixel of image in pending position preset range to the pending position to repair
Multiple processing.
Stain position according to detecting determines the tool of pending position corresponding with the stain position in the photo
The label A10 that body principle is referred in Fig. 3, Fig. 3 represents the optical filter, and label A20 represents the sensitive chip；In figure 3 may be used
To find out when the optical filter surface has stain, stain surface is radiated at according to light and fallen on the sensitive chip surface
Position, is then that can determine that stain in the photograph finally shot according to the relative position relation of the position and sensitive chip photosensitive region
Position in piece, and the stain positioned at the sensitive chip surface can directly utilize stain in the position on the sensitive chip surface
The relative position relation put with sensitive chip photosensitive region determines position of the stain in the photo finally shot.
On the basis of above-described embodiment, in another embodiment of the application, as shown in figure 4, described utilize waits to locate
The pixel of image carries out stain repair process to the pending position in reason position preset range includes：
S10221：It regard the pixel of image in the pending position preset range as sample point；
S10222：Stain repair process is carried out to the pending position according to the characteristic parameter of the sample point.
Specifically, in one embodiment of the application, the characteristic parameter includes：Texture, illumination, transparency and shade
Parameter.
In simple terms, carrying out stain repair process to the pending position according to the characteristic parameter of the sample point is
The characteristic parameter of the pixel of the pending position is matched according to the characteristic parameter of the sample point, to realize stain reparation
Effect.
In summary, the embodiment of the present application provides a kind of stain restorative procedure, and the stain restorative procedure is taken the photograph described
When shooting photo as module, the optical filter and the stain on sensitive chip surface are detected, and according to the stain position pair detected
The photo that the camera module is shot carries out stain repair process, it is to avoid because optical filter and sensitive chip surface have stain
Caused by shoot photo there is a situation where stain, improve camera module prepares yield, so as to reduce the shooting mould
The preparation cost of group.
Accordingly, the embodiment of the present application additionally provides a kind of stain repair system, as shown in figure 5, applied to camera module,
The camera module includes camera lens module and sensitive chip, and the camera lens module includes optical filter；The stain repair system bag
Include：
Dust detection module 100, for when the camera module shoots photo, detecting the optical filter and sensitive chip
The stain on surface；；
Repair module 200, the photo for being shot according to the stain position detected to the camera module carries out stain
Repair process.
It should be noted that the stain for generally, in the camera module influenceing shooting effect and being not easily cleaned is big
It is located at sensitive chip surface or optical filter surface more；The stain for being present in sensitive chip surface is more due to sensitive chip assembling process
In the dirt pits that is strayed into or due to sensitive chip itself is bad and carries stain；And the stain for being present in optical filter surface is then most
Shock due to the camera module in assembling or during using and cause dirt pits from the motor gap in camera lens module to
Up to optical filter surface.
Therefore, in this application, the stain restorative procedure exists mainly for the optical filter and sensitive chip surface
The photo that is shot to the camera module of stain carry out stain repair process, to avoid due to optical filter and sensitive chip surface
Influence of the stain of presence to the quality of shooting photo.And the stain restorative procedure shoots photograph every time in the camera module
Piece, detects the stain of the optical filter and sensitive chip surface in real time, to realize that the photo shot to the camera module enters
The accuracy of row stain repair process.Production yield can be not only improved using the camera module of the stain repair system, is dropped
Low preparation cost, and can reduce dispatch from the factory after repair rate during use, improve the reliability of camera module.
On the basis of above-described embodiment, in one embodiment of the application, as shown in fig. 6, the repair module 200
Including：
Position determination unit 210, for according to the stain position that detects determine in the photo with the stain position
Corresponding pending position；
Processing unit 220, for the pixel using image in pending position preset range to the pending position
Carry out stain repair process.
Stain position according to detecting determines the tool of pending position corresponding with the stain position in the photo
The label A10 that body principle is referred in Fig. 3, Fig. 3 represents the optical filter, and label A20 represents the sensitive chip；In figure 3 may be used
To find out when the optical filter surface has stain, stain surface is radiated at according to light and fallen on the sensitive chip surface
Position, is then that can determine that stain in the photograph finally shot according to the relative position relation of the position and sensitive chip photosensitive region
Position in piece, and the stain positioned at the sensitive chip surface can directly utilize stain in the position on the sensitive chip surface
The relative position relation put with sensitive chip photosensitive region determines position of the stain in the photo finally shot.
On the basis of above-described embodiment, in another embodiment of the application, as shown in fig. 7, the processing unit
220 include：
Sample point determining unit 221, for regarding the pixel of image in the pending position preset range as sample
Point；
Stain repairs unit 222, and stain is carried out to the pending position for the characteristic parameter according to the sample point
Repair process.
Specifically, in one embodiment of the application, the characteristic parameter includes：Texture, illumination, transparency and shade
Parameter.
In simple terms, carrying out stain repair process to the pending position according to the characteristic parameter of the sample point is
The characteristic parameter of the pixel of the pending position is matched according to the characteristic parameter of the sample point, to realize stain reparation
Effect.
Accordingly, the embodiment of the present application additionally provides a kind of camera module, including camera lens module and sensitive chip, the mirror
Head mould group includes optical filter, in addition to：Stain repair system as described in above-mentioned any embodiment.
Accordingly, the embodiment of the present application additionally provides a kind of electronic equipment, including the shooting mould as described in above-mentioned embodiment
Group.
In summary, the embodiment of the present application provides a kind of camera module, electronic equipment, stain restorative procedure and system,
Wherein, the stain restorative procedure is when the camera module shoots photo, detects the optical filter and sensitive chip surface
Stain, and the photo shot to the camera module according to the stain position detected carries out stain repair process, it is to avoid by
Photo is shot caused by optical filter and sensitive chip surface have stain and there is stain, camera module is improved
Yield is prepared, so as to reduce the preparation cost of the camera module.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for 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 present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of stain restorative procedure, it is characterised in that applied to camera module, the camera module includes camera lens module and sense
Optical chip, the camera lens module includes optical filter；The stain restorative procedure includes：
When the camera module shoots photo, the optical filter and the stain on sensitive chip surface are detected；
The photo shot according to the stain position detected to the camera module carries out stain repair process.
2. according to the method described in claim 1, it is characterised in that the stain position that the basis is detected is to the shooting mould
The photo that group is shot, which carries out stain repair process, to be included：
Stain position according to detecting determines pending position corresponding with the stain position in the photo；
Stain repair process is carried out to the pending position using the pixel of image in pending position preset range.
3. method according to claim 2, it is characterised in that the picture using image in pending position preset range
Vegetarian refreshments carries out stain repair process to the pending position to be included：
It regard the pixel of image in the pending position preset range as sample point；
Stain repair process is carried out to the pending position according to the characteristic parameter of the sample point.
4. method according to claim 3, it is characterised in that the characteristic parameter includes：Texture, illumination, transparency and
Shadow Parameters.
5. a kind of stain repair system, it is characterised in that applied to camera module, the camera module includes camera lens module and sense
Optical chip, the camera lens module includes optical filter；The stain repair system includes：
Dust detection module, for when the camera module shoots photo, detecting the optical filter and sensitive chip surface
Stain；；
Repair module, the photo for being shot according to the stain position detected to the camera module carries out stain repair place
Reason.
6. system according to claim 5, it is characterised in that the repair module includes：
Position determination unit, for determining corresponding with the stain position in the photo treat according to the stain position detected
Processing position；
Processing unit, stain is carried out for the pixel using image in pending position preset range to the pending position
Repair process.
7. system according to claim 6, it is characterised in that the processing unit includes：
Sample point determining unit, for regarding the pixel of image in the pending position preset range as sample point；
Stain repairs unit, and stain repair place is carried out to the pending position for the characteristic parameter according to the sample point
Reason.
8. system according to claim 7, it is characterised in that the characteristic parameter includes：Texture, illumination, transparency and
Shadow Parameters.
9. a kind of camera module, including camera lens module and sensitive chip, the camera lens module include optical filter, it is characterised in that
Also include：Stain repair system as described in claim any one of 5-8.
10. a kind of electronic equipment, it is characterised in that including camera module as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403088.5A CN106973291A (en) | 2017-06-01 | 2017-06-01 | A kind of camera module, electronic equipment, stain restorative procedure and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403088.5A CN106973291A (en) | 2017-06-01 | 2017-06-01 | A kind of camera module, electronic equipment, stain restorative procedure and system |
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| CN106973291A true CN106973291A (en) | 2017-07-21 |
Family
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| CN201710403088.5A Pending CN106973291A (en) | 2017-06-01 | 2017-06-01 | A kind of camera module, electronic equipment, stain restorative procedure and system |
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Application publication date: 20170721 |