CN109640075A - A kind of image pick-up detection device, method and mobile terminal - Google Patents
A kind of image pick-up detection device, method and mobile terminal Download PDFInfo
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- CN109640075A CN109640075A CN201811580125.0A CN201811580125A CN109640075A CN 109640075 A CN109640075 A CN 109640075A CN 201811580125 A CN201811580125 A CN 201811580125A CN 109640075 A CN109640075 A CN 109640075A
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- even mating
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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
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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
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Abstract
The embodiment of the invention discloses a kind of image pick-up detection device, method and mobile terminals; the image pick-up detection device is applied to camera assembly; the image pick-up detection device is between camera and camera head protecting glass; the image pick-up detection device includes even mating plate, light source and control unit, in which: even mating plate is located at the upper layer of the camera；Control unit is connected with the even mating plate for being fixed with light source; the top for being moved to the camera for controlling even mating plate when being powered; make even mating plate and camera and the camera head protecting glass in same vertical direction; so that whether extremely camera determines camera when being shot under the action of even mating plate, and even mating plate is controlled when power is off and is removed above the camera；Light source is fixed on the side of even mating plate, and light source be located at camera it is not ipsilateral.By this method, camera can be detected, be found the abnormal situation immediately, improve user experience.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of image pick-up detection devices, method and mobile terminal.
Background technique
With the continuous development of electronic technology, the mobile terminal based on mobile phone and tablet computer has become people's life
With the requirement of work, people utilize the camera module shooting picture and video carried in mobile terminal.
Usual camera module is filtered by camera lens, cutoff filter and sensitive chip composition in camera lens and infrared cutoff
It is easy to fall dust among mating plate, if dust has been fallen above the camera lens of the camera module of mobile terminal, in user
When being shot using mobile terminal, it will lead in shooting the photo come, have the brightness in a region than other regions
Abnormal relatively low (brightness value in each region shot under actual conditions should be consistent), i.e., the region where dust, which will lead to, shoots
There is bad phenomenons such as " black groups " in the photo come.
In actual photographed, when carrying out preview to the picture of shooting, since the camera lens of camera is in the presence of abnormal caused
Bad phenomenons such as " black groups " can not be usually found immediately, often after user shoots, when flushing out picture, and ability
It was found that the picture shot has exception, user is to search abnormal reason, it will usually repeatedly be shot again, can just find to take the photograph
As the camera lens of head exists abnormal, it is complex that this results in user to find that camera has abnormal process, and finds that camera lens is different
The normal time is longer, causes poor user experience.
Summary of the invention
The purpose of the embodiment of the present invention is that a kind of image pick-up detection device, method and mobile terminal are provided, to solve existing skill
The poor problem of user experience caused by the bad phenomenons such as " black group " in shooting process in art.
In order to solve the above technical problems, the embodiments of the present invention are implemented as follows:
In a first aspect, a kind of image pick-up detection device provided in an embodiment of the present invention, the image pick-up detection device is applied to take the photograph
As component, for the image pick-up detection device between camera and camera head protecting glass, the image pick-up detection device includes even
Mating plate, light source and control unit, in which:
The even mating plate is located at the upper layer of the camera；
Described control unit is connected with the even mating plate, is moved to described take the photograph for controlling the even mating plate when being powered
As the top of head, make the even mating plate and the camera and the camera head protecting glass in same vertical direction, so that institute
It states and whether extremely to determine the camera when camera is shot under the action of the even mating plate, and control institute when power is off
Even mating plate is stated to remove above the camera；
The light source is fixed on the side of the even mating plate, and the light source be located at the camera it is not ipsilateral.
Optionally, described control unit includes telescopic control assembly, and one end of the telescopic control assembly is solid
Surely there is the even mating plate.
Optionally, the telescopic control assembly includes retractable screw rod and stepper motor, and the even mating plate is fixed on
One end of the retractable screw rod, the stepper motor are set on the retractable screw rod, for controlling the scalable silk
The elongation and shortening of bar.
Optionally, the telescopic control assembly includes the first screw rod, the second screw rod and stepper motor, the even mating plate
It is fixed on first screw rod, the stepper motor is set on second screw rod, first screw rod and described second
Screw rod is mutually twisted by screw thread.
Optionally, the even mating plate is flexible even mating plate, described control unit by control the curling of the even mating plate with
Stretching, extension is to control movement of the even mating plate above the camera.
Optionally, the side cross-section product of the side of the even mating plate fixation light source is greater than described in the even mating plate fixation
The side cross-section product of the opposite side of the side of light source.
Second aspect, the embodiment of the invention provides a kind of mobile terminal is provided, including as described in above-mentioned first aspect
Image pick-up detection device.
The third aspect, the embodiment of the invention provides a kind of camera detecting method, the method is applied to such as second aspect
The mobile terminal of offer, which comprises
In the case where being powered to image pick-up detection device, target image of the camera under the effect of even mating plate is obtained；
If determining that the camera is abnormal comprising abnormal image-region in the target image.
Optionally, if comprising abnormal image-region in the target image, determine that the camera is abnormal, packet
It includes:
The target image is identified, if in the target image including the figure that brightness value is less than predetermined luminance threshold value
As region, it is determined that comprising abnormal image-region in the target image, and determine that the camera is abnormal.
Optionally, if determining the camera exception comprising abnormal image-region in the target image
Afterwards, the method also includes:
Obtain the corresponding benchmark image of the target image；
According to the benchmark image and the target image the abnormal image-region image information, described in adjustment
Camera the corresponding imaging area of the abnormal image-region image compensation information, to be taken the photograph to the camera described
The image acquired as region carries out image compensation.
Optionally, if determining the camera exception comprising abnormal image-region in the target image
Afterwards, the method also includes:
Export the prompt information of the camera exception.
Fourth aspect, the embodiment of the present invention provide a kind of computer readable storage medium, the computer-readable storage medium
Computer program is stored in matter, the computer program realizes camera detection side provided by the above embodiment when being executed by processor
The step of method.
By the above technical solution provided in an embodiment of the present invention as it can be seen that image pick-up detection device packet provided in an embodiment of the present invention
Include even mating plate, light source and control unit, in which: even mating plate is located at the upper layer of camera, and control unit is connected with even mating plate, uses
In controlling the top that even mating plate is moved to camera when being powered, make even mating plate with camera and camera head protecting glass same
Vertical direction so that whether extremely camera determines camera when being shot under the action of even mating plate, and is controlled when power is off
Even mating plate is made to remove above camera, light source is fixed on the side of even mating plate, and light source be located at camera it is not ipsilateral, this
Sample is based on above-mentioned image pick-up detection device, and the control to even mating plate can be realized by control unit, detects mirror by even mating plate
Head whether there is abnormal conditions, to find camera abnormal conditions immediately, improves the detection efficiency of camera abnormal conditions, improves
User experience.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, 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 some embodiments recorded in invention, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of image pick-up detection device of the present invention；
Fig. 2 is the structural schematic diagram of another image pick-up detection device of the invention；
Fig. 3 is the structural schematic diagram of another image pick-up detection device of the present invention；
Fig. 4 is a kind of mobile structural schematic diagram of image pick-up detection device of the present invention；
Fig. 5 is a kind of structural schematic diagram that even mating plate is connect with light source of the present invention；
Fig. 6 is a kind of flow chart of camera detecting method embodiment of the present invention；
Fig. 7 is the flow chart of another camera detecting method embodiment of the present invention；
Fig. 8 is a kind of schematic diagram for comparing picture abnormal area of the present invention；
Fig. 9 is a kind of mobile terminal embodiment of the present invention.
Marginal data:
The even mating plate of 100-, 200- light source, 300- control unit, 301- retractable screw rod, 302- stepper motor, 303- first
Screw rod, the second screw rod of 304-, 400- camera, 500- camera head protecting glass.
Specific embodiment
The embodiment of the present invention provides a kind of image pick-up detection device, method and mobile terminal.
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts, all should belong to protection of the present invention
Range.
Embodiment one
The embodiment of the present invention provides a kind of image pick-up detection device, as shown in Figure 1, the image pick-up detection device includes even mating plate
100, light source 200 and control unit 300, in which:
The light that even mating plate 100 can will inject into is scattered, so that the dotted strong light that light source 200 issues enters equal mating plate
After become homogeneous soft.After accessing light source 200, even mating plate 100 is whole can to issue uniform light, and similar one piece uniform
The material of white luminous plate, even mating plate 100 can be hard material, be also possible to flexible material, and specific material selection can be with
According to the different and different of practical application scene, it is not limited in the embodiment of the present invention.
Even mating plate 100 can be located at the centre of camera 400 and camera head protecting glass 500, in the upper of camera 400
Layer, can move according to the predetermined direction, such as: even mating plate 100 can be located at 400 upper layer of camera, and be in the right side of camera 400,
Even mating plate 100 can be mobile from the right side of camera 400 to the left side of camera 400, i.e., even mating plate 100 can be in camera
The right and left on 400 upper layers moves up, and to realize from the top of camera 400, is moved to the position for not blocking camera 400,
Or the position of camera 400 is never blocked, it is moved to the top etc. of camera 400.In unused camera detection function, even light
Piece 100 can be on the upper layer of camera 400, and the position being staggered with camera 400, i.e., not influence the normal of camera 400
Subject to use.The side of even mating plate 100 can be fixed with light source 200, and light source 200 can be point light source or linear light source etc., light source
200 can be the point light source of transmitting white light, and after the light that light source 200 emits enters even mating plate 100, light is in even mating plate 100
Scattering-in, even mating plate 100 become the luminescent screen of whole uniformly light-emitting after accessing light source 200.
Even mating plate 100 can be connected with control unit 300, and control unit 300 can be according to realization pair the case where energization
The control of even 100 moving direction of mating plate, for example, control unit 300 can control even mating plate 100 and be moved to camera shooting when being powered
First 400 top, even mating plate 100 is in same vertical direction with camera 400 and camera head protecting glass 500 at this time, with
It is whether abnormal as head that institute is determined when shooting camera under the action of even mating plate, and can control even mating plate when power is off
100 remove from the top of camera 400.Wherein, even mating plate 100 can be is made of hard material, such as acrylic material etc.,
Control unit 300 can control the movement of even mating plate 100 by mechanical mechanism, i.e. control unit 300 can pass through mechanical machine
Structure controls the top that even mating plate 100 is moved to camera 400 when being powered, controls even mating plate 100 when power is off from camera
400 top is removed, alternatively, even mating plate 100 can be and be made of flexible material, for example, even mating plate 100 can be by white
Soft package material is constituted, and control unit 300 can be realized by mechanical mechanism identical with the mechanical mechanism of roller shutter to even
The control of mating plate 100, i.e., when being powered, control unit 300 can control even mating plate 100 and be deployed into diastole from the state of curling
State, to realize that even mating plate 100 is laid in the top of camera 400, when power is off, the even mating plate 100 for controlling tiling returns to volume
Bent state, to realize that even mating plate 100 is removed from the top of camera 400.
Light source 200 can be fixed on the side of even mating plate 100, and light source 200 and control unit 300 are in even mating plate 100
The same side, when control unit 300, which controls even mating plate 100, to be moved above camera 400, light source 200 will not be to camera
400 normal photographing has an impact, and when light source 200 is after emitting beam, light is by the scattering process of even mating plate 100, even
It is uniformly distributed in mating plate 100, after even mating plate 100 accesses light source 200, the whole light for issuing homogeneous soft of even mating plate 100, control
Unit 300 can be connected by mechanical mechanism with even mating plate 100, and control unit 300 can be realized according to energized state to even
The control of 100 moving direction of mating plate, e.g., when being powered, control unit 300 can control even mating plate 100 and be moved to camera 400
Top, at this point, issue uniform light even mating plate 100 under the action of, can pass through camera 400 shoot picture, shooting
Picture out can be the picture of overall picture brightness uniformity.If camera 400 (is fallen in the presence of abnormal on such as camera 400
Dust etc.), then there can be the relatively low region of apparent brightness value on the picture shot at this time, discovery camera that can be instant
400 exception realizes the effect of camera detection, after camera detection, can disconnect power supply, at this point, control unit 300 can
It is removed with controlling even mating plate 100 from the top of camera 400, does not influence the normal photographing of camera 400.That is: light source and camera shooting
Head be located at it is not ipsilateral, do not influence camera shooting.
A kind of image pick-up detection device provided in an embodiment of the present invention includes even mating plate, light source and control unit, wherein even light
Piece is located at the upper layer of camera, and control unit is connected with even mating plate, is moved to camera for controlling even mating plate when being powered
Top, make even mating plate and camera and camera head protecting glass in same vertical direction, so that work of the camera in even mating plate
Determine whether institute is abnormal as head when being shot under, and controls even mating plate when power is off and removed above camera, light source
Be fixed on the side of even mating plate, and light source be located at camera it is not ipsilateral, in this way, being based on above-mentioned image pick-up detection device, Ke Yitong
Control of the control unit realization to even mating plate is crossed, abnormal conditions whether there is come detector lens by even mating plate, improve camera
The detection efficiency of abnormal conditions finds that camera is abnormal, improves user experience immediately.
Embodiment two
The embodiment of the present invention provides another image pick-up detection device.The image pick-up detection device contains camera shooting shown in FIG. 1
The all functional units of detection device, and on its basis, it is improved, it is as follows to improve content:
Control unit 300 may include telescopic control assembly, and one end of telescopic control assembly can be fixed with
Even mating plate 100.Wherein, as shown in Fig. 2, telescopic control assembly may include retractable screw rod 301 and stepper motor 302,
Even mating plate 100 can be fixed on one end of retractable screw rod 301, stepper motor 302 can be set on retractable screw rod 301,
For controlling the elongation and shortening of retractable screw rod 301.For example, retractable screw rod 301 may be at shortening shape when being not powered on
State, the even mating plate 100 for being fixed on 301 one end of retractable screw rod at this time are located at the upper layer of camera 400, and wrong with camera 400
It opens, does not influence the normal use of camera 400.In the energized state, stepper motor 302 can drive retractable screw rod 301 from
Shortening state becomes elongation state, so that the even mating plate 100 for being fixed on 301 one end of retractable screw rod is moved to camera 400
Top.After camera detection, power supply can be disconnected, so that retractable screw rod 301 returns to the state of shortening, is driven simultaneously
Even mating plate 100 is removed from the top of camera 400, does not influence the normal photographing of camera 400.
In addition, as shown in figure 3, telescopic control assembly can also be by the first screw rod 303, the second screw rod 304 and step
It is formed into motor 302, wherein even mating plate 100 is fixed on the first screw rod 303, and stepper motor 302 is arranged in the second screw rod 304
On, the first screw rod 303 is mutually twisted with the second screw rod 304 by screw thread.As shown in figure 4, stepper motor 302 can when being powered
To drive the second screw rod 304 to be rotated, to push the movement of the first screw rod 303, the movement of the first screw rod 303 can be driven
Even mating plate 100 is moved to the top of camera 400, and when power is off, the second screw rod 304 can be rotated with opposite direction, to push first
303 opposite direction of screw rod is mobile, to drive even mating plate 100 to remove from the top of camera 400.
In addition, even mating plate 100 is also possible to flexible even mating plate, control unit 300 can pass through the volume of the even mating plate 100 of control
Bent and stretching, extension is to control movement of the even mating plate 100 above camera 400.
The side cross-section product of the side of even 100 fixed light source 200 of mating plate can be greater than even 100 fixed light source 200 of mating plate
The opposite side of side side cross-section product, for example, as shown in figure 5, even mating plate 100 can be with the side that light source 200 connects it is similar
Bell-mouthed shape, to improve the collection efficiency of even mating plate 100.
Light source 200 can there are many selection modes, such as any light source etc. that can emit white light, specific such as LED light source
Deng.
After emitting beam, light is uniformly divided in even mating plate 100 light source 200 by the scattering process of even mating plate 100
Cloth.After even mating plate 100 accesses light source 200, the whole light for issuing homogeneous soft of even mating plate 100.Control unit 300 can pass through
Mechanical mechanism is connected with even mating plate 100, and control unit 300 can be realized according to energized state to even 100 moving direction of mating plate
Control, e.g., be powered when, control unit 300 can control the top that even mating plate 100 is moved to camera 400, at this point,
Under the action of the even mating plate 100 for issuing uniform light, picture can be shot by camera 400, the picture shot can be
The picture of overall picture brightness uniformity, if camera 400 has abnormal (falling dust on such as camera 400), at this time
There can be the relatively low region of apparent brightness value on the picture shot, the exception of discovery camera 400 that can be instant is realized
The effect of camera detection.After camera detection, power supply can be disconnected, at this point, control unit 300 can control even mating plate
100 remove from the top of camera 400, do not influence the normal photographing of camera 400.
A kind of image pick-up detection device provided in an embodiment of the present invention includes even mating plate, light source and control unit, in which: even light
Piece is located at the upper layer of camera, and light source is fixed on the side of even mating plate, and control unit is connected with the even mating plate for being fixed with light source,
The top for being moved to camera for controlling even mating plate when being powered, makes even mating plate with camera and camera head protecting glass same
One vertical direction, so that whether as head abnormal, and when power is off if determining institute when camera is shot under the action of even mating plate
It controls even mating plate to remove above camera, in this way, being based on above-mentioned image pick-up detection device, control unit realization pair can be passed through
The control of even mating plate whether there is abnormal conditions by even mating plate come detector lens, improve the detection effect of camera abnormal conditions
Rate finds that camera is abnormal, improves user experience immediately.
Embodiment three
The above are a kind of image pick-up detection devices provided in an embodiment of the present invention, function based on the image pick-up detection device and its
Composed structure, the embodiment of the present invention also provide a kind of camera detecting method, and the executing subject of this method can be mobile terminal, should
It is may include in mobile terminal such as the image pick-up detection device in above-described embodiment one and embodiment two, wherein the mobile terminal can
With such as mobile phone, tablet computer etc., which can be the mobile terminal that user uses.As shown in fig. 6, this method specifically may be used
With the following steps are included:
In step S602, in the case where being powered to image pick-up detection device, obtains camera 400 and make in even mating plate 100
Target image under.
Wherein, target image can be the picture shot under the effect of even mating plate 100, and in camera 400, there is no abnormal
In the case where, the picture brightness of Target Photo entirety can be uniformly.
In an implementation, the upper layer of camera 400 can be set one piece it is can moving left and right, with LED light source 200
To realize luminous even mating plate 100, in the state that camera 400 is not used by, the LED light source 200 of the even mating plate 100 is not sent out
Light, even mating plate 100 can be located at the top of camera 400, and be staggered with the camera lens light admission port of camera 400, not block camera shooting
First 400.
When user is shot using the camera 400, user can be opened by the camera applications on mobile terminal
Camera 400 can first be powered to the LED light source 200 of even mating plate 100 before the shooting preview interface for opening camera applications, this
When the dotted strong illumination to even mating plate 100 launched of LED light source 200 after, can be scattered in the inside of even mating plate 100, it is even
The whole light for issuing homogeneous soft of mating plate 100, meanwhile, control unit 300 can be set in mobile terminal, in energization
Under state, even mating plate 100 can be moved to the surface of camera 400 by control unit 300, at this point, starting camera 400 into
Row shooting, under the action of even mating plate 100, the target image of the available shooting of camera 400.
In step s 604, if comprising abnormal image-region in target image, determine that camera 400 is abnormal.
Wherein, abnormal image-region can be picture brightness and the discrepant region of overall picture brightness, alternatively, abnormal
Image-region can be the difference of brightness value and general image brightness value and be greater than the image-region etc. of predetermined luminance difference.
In an implementation, when exception is not present in camera 400, under the action of even mating plate 100, the Target Photo of acquisition
Overall picture brightness can be uniformly, if judging that camera 400 is different comprising abnormal image-region in target image
Often, for example, if there are the brightness value of an image-region being 50 in target image, and the brightness value in other regions of Target Photo
It is 100, it is different from target image overall brightness value in the image region brightness value, it may be considered that the image-region is abnormal
Image-region, alternatively, predetermined luminance difference is 20, and the difference of the brightness value of the brightness value of the image-region and general image
It is 50, is greater than predetermined luminance difference, it may be considered that the image-region is abnormal image-region.Judge in target image whether
It can be diversified in the presence of the method for abnormal image-region, it is not limited in the embodiment of the present invention.
The embodiment of the present invention provides a kind of method of camera detection, and this method can be applied to mobile terminal, and the movement is whole
Packet image pick-up detection device is held, which includes even mating plate, light source and control unit, in which: even mating plate is located at camera shooting
The upper layer of head, light source is fixed on the side of even mating plate, the light source and camera be located at it is not ipsilateral, control unit be fixed with light source
Even mating plate be connected, for controlling the top that even mating plate is moved to camera when being powered, make even mating plate and camera and take the photograph
As head protection glass in same vertical direction so that when camera is shot under the action of even mating plate determine institute as head whether
It is abnormal, and control even mating plate when power is off and removed above camera, in this way, being based on above-mentioned image pick-up detection device, Ke Yitong
Control of the control unit realization to even mating plate is crossed, abnormal conditions whether there is come detector lens by even mating plate, improve camera
The detection efficiency of abnormal conditions finds that camera is abnormal, improves user experience immediately.
Example IV
As shown in fig. 7, the embodiment of the present invention provides a kind of camera detecting method, the executing subject of this method can be movement
Terminal may include such as the image pick-up detection device in above-described embodiment one and embodiment two in the mobile terminal, wherein the movement
Terminal can such as mobile phone, tablet computer, the mobile terminal which can use for user.This method specifically can wrap
Include following steps:
In a step 702, it in the case where being powered to image pick-up detection device, obtains camera 400 and is acted in even mating plate 100
Under target image.
The concrete processing procedure of above-mentioned steps S702 may refer to the related content of step S602 in above-described embodiment three,
This is repeated no more.
In step 704, target image is identified, if including that brightness value is less than predetermined luminance threshold value in target image
Image-region, it is determined that comprising abnormal image-region in target image, and determine that the camera 400 is abnormal.
In an implementation, after getting target image, target image can be identified by scheduled algorithm, if
Identify in target image to include image-region of the brightness value less than predetermined luminance threshold value, it is determined that comprising different in the target image
Normal image-region, it is possible to determine that the camera 400 has exception, for example, predetermined luminance threshold value is 80, deposits in the target image
In partial region, brightness value is 50, then can determine image-region exception, that is, target image includes abnormal image-region.
In addition, may include the image-region of one or more exceptions in target image, when there are multiple images regions
When brightness value is less than predetermined luminance threshold value, it is possible to determine that multiple images region is abnormal image-region.
In step 706, the corresponding benchmark image of target image is obtained.
Wherein, benchmark image can be the benchmark image stored in mobile terminal, for example, it may be determining camera
400 there is no when exception, and the normal picture that camera 400 is shot under the effect of even mating plate 100 of acquisition is also possible to movement eventually
The uniform image of overall brightness value of end memory storage.
In step 708, the image information according to benchmark image and target image in abnormal image-region, adjustment camera shooting
First 400 the abnormal corresponding imaging area of image-region image compensation information, to be acquired to camera 400 in imaging area
Image carry out image compensation.
Wherein, image compensation information can be the characteristics of image according to the abnormal area, carry out shooting tune to camera 400
Whole parameter information.
In an implementation, the benchmark image and target image that will acquire compare, and obtain and there is exception in target image
The different information of corresponding region in image-region and benchmark image adjusts camera 400 in abnormal figure according to the different information
As the image compensation information of the corresponding imaging area in region, when carrying out normal photographing after camera detection, to camera 400 at this
The image of imaging area acquisition carries out image compensation, for example, Fig. 8 (b) is as shown in figure 8, Fig. 8 (a) is the benchmark image obtained
The target image of acquisition, c are abnormal area in target image, and d is image-region corresponding with the region c in benchmark image, the region c
Brightness value be the region 50, d brightness value 100, the brightness value difference in the region c and the region d is 50, then camera 400 is in the region d
Image compensation information is to compensate to the brightness in the region, offset 50.
In step 720, the abnormal prompt information of output camera 400.
In an implementation, when detect camera 400 deposit when abnormal, for avoid camera 400 extremely cause shooting picture
Quality is bad, can export the abnormal prompt information of camera 400 to user by mobile terminal, user is reminded to replace camera
400, for example, mobile terminal can export the prompt of the label comprising " camera is abnormal, if continues to use ", "Yes", "No"
Frame closes prompting frame if receiving the selection instruction on "Yes" label, opens the preview interface of camera, mentions for user
For the shooting function of camera, if receiving the selection instruction on "No" label, camera applications are closed.
The embodiment of the present invention provides a kind of method of camera detection, and this method can be applied to mobile terminal, and the movement is whole
Packet image pick-up detection device is held, which includes even mating plate, light source and control unit, in which: even mating plate is located at camera shooting
The upper layer of head, control unit are connected with even mating plate, and the top for being moved to camera for controlling even mating plate when being powered makes even
Mating plate and camera and camera head protecting glass are in same vertical direction, so that camera is shot under the action of even mating plate
When whether determine institute abnormal as head, and control even mating plate when power is off and removed above camera, light source is fixed on even mating plate
Side, and light source and camera are located at not ipsilateral, in this way, being based on above-mentioned image pick-up detection device, it is real can to pass through control unit
Now to the control of even mating plate, abnormal conditions whether there is come detector lens by even mating plate, improve the inspection of camera abnormal conditions
Efficiency is surveyed, finds that camera is abnormal immediately, improves user experience.
Embodiment five
A kind of hardware structural diagram of Fig. 9 mobile terminal of each embodiment to realize the present invention,
The mobile terminal 900 includes but is not limited to: radio frequency unit 901, network module 902, audio output unit 903, defeated
Enter unit 904, sensor 905, display unit 906, user input unit 907, interface unit 908, memory 909, processor
The components such as 910 and power supply 911.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 9 is not constituted
Restriction to mobile terminal, mobile terminal may include than illustrating more or fewer components, perhaps combine certain components or
Different component layouts.In embodiments of the present invention, mobile terminal include but is not limited to mobile phone, tablet computer, laptop,
Palm PC, car-mounted terminal, wearable device and pedometer etc..
Wherein, between camera and camera head protecting glass, the image pick-up detection device includes image pick-up detection device
Even mating plate, light source and control unit, in which:
The even mating plate is located at the upper layer of the camera；
Described control unit is connected with the even mating plate, is moved to described take the photograph for controlling the even mating plate when being powered
As the top of head, make the even mating plate and the camera and the camera head protecting glass in same vertical direction, and disconnected
The even mating plate is controlled when electric to remove above the camera so that the camera under the action of the even mating plate into
Determine whether the camera is abnormal when row shooting；
The light source is fixed on the side of the even mating plate, and the light source and described control unit are in the even mating plate
The same side.
In addition, described control unit includes telescopic control assembly, one end of the telescopic control assembly is fixed
There is the even mating plate.
In addition, the telescopic control assembly includes retractable screw rod and stepper motor, the even mating plate is fixed on institute
One end of retractable screw rod is stated, the stepper motor is set on the retractable screw rod, for controlling the retractable screw rod
Elongation and shortening.
In addition, the telescopic control assembly includes the first screw rod, the second screw rod and stepper motor, the even mating plate is solid
Be scheduled on first screw rod, the stepper motor is set on second screw rod, first screw rod with described second
Bar is mutually twisted by screw thread.
In addition, the even mating plate is flexible even mating plate, described control unit is by controlling the curling of the even mating plate and stretching
Exhibition is to control movement of the even mating plate above the camera.
In addition, the side cross-section product for fixing the side of the light source in the even mating plate, which is greater than in the even mating plate, fixes institute
State the side cross-section product of the opposite side of the side of light source.
The embodiment of the present invention provides a kind of mobile terminal, which includes image pick-up detection device, camera detection dress
It sets including even mating plate, light source and control unit, in which: even mating plate is located at the upper layer of camera, and control unit is connected with even mating plate
It connects, the top for being moved to camera for controlling even mating plate when being powered makes even mating plate and camera and camera head protecting glass
In same vertical direction, so that whether as head abnormal, and disconnected if determining institute when camera is shot under the action of even mating plate
It controls even mating plate when electric to remove above camera, light source is fixed on the side of even mating plate, and light source and camera are located at not
It is ipsilateral, in this way, being based on above-mentioned image pick-up detection device, the control to even mating plate can be realized by control unit, passes through even mating plate
Carry out detector lens with the presence or absence of abnormal conditions, improves the detection efficiency of camera abnormal conditions, find that camera is abnormal immediately, mention
High user experience.
It should be understood that the embodiment of the present invention in, radio frequency unit 901 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 910 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 901 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 901 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal provides wireless broadband internet by network module 902 for user and accesses, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 903 can be received by radio frequency unit 901 or network module 902 or in memory 909
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 903 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 900 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 903 includes loudspeaker, buzzer and receiver etc..
Input unit 904 is for receiving audio or video signal.Input unit 904 may include graphics processor
(Graphics Processing Unit, GPU) 9041 and microphone 9042, graphics processor 9041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 906.Through graphics processor 9041, treated that picture frame can be deposited
Storage is sent in memory 909 (or other storage mediums) or via radio frequency unit 901 or network module 902.Mike
Wind 9042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 901 is converted in the case where telephone calling model.
Mobile terminal 900 further includes at least one sensor 905, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 9061, and proximity sensor can close when mobile terminal 900 is moved in one's ear
Display panel 9061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 905 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 906 is for showing information input by user or being supplied to the information of user.Display unit 906 can wrap
Display panel 9061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 9061.
User input unit 907 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 907 include touch panel 9071 and
Other input equipments 9072.Touch panel 9071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 9071 or in touch panel 9071
Neighbouring operation).Touch panel 9071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 910, receiving area
It manages the order that device 910 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Seed type realizes touch panel 9071.In addition to touch panel 9071, user input unit 907 can also include other input equipments
9072.Specifically, other input equipments 9072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 9071 can be covered on display panel 9061, when touch panel 9071 is detected at it
On or near touch operation after, send processor 910 to determine the type of touch event, be followed by subsequent processing device 910 according to touching
The type for touching event provides corresponding visual output on display panel 9061.Although in fig. 8, touch panel 9071 and display
Panel 9061 is the function that outputs and inputs of realizing mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 9071 and display panel 9061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place is without limitation.
Interface unit 908 is the interface that external device (ED) is connect with mobile terminal 900.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 908 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 900 or can be used in 900 He of mobile terminal
Data are transmitted between external device (ED).
Memory 909 can be used for storing software program and various data.Memory 909 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 409 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 910 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 909, and calls and is stored in storage
Data in device 909 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 910 may include one or more processing units；Preferably, processor 910 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 910.
Mobile terminal 900 can also include the power supply 911 (such as battery) powered to all parts, it is preferred that power supply 911
Can be logically contiguous by power-supply management system and processor 910, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 910, and memory 909 is stored in
On memory 909 and the computer program that can run on the processor 910, the computer program are executed by processor 910
Each process of the above-mentioned camera detecting method embodiment of Shi Shixian, and identical technical effect can be reached, to avoid repeating, here
It repeats no more.
Embodiment six
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each process of above-mentioned camera detecting method embodiment, and energy when being executed by processor
Reach identical technical effect, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as only
Read memory (Read-OnlyMemory, abbreviation ROM), random access memory (RandomAccess Memory, abbreviation
RAM), magnetic or disk etc..
The embodiment of the present invention provides a kind of computer readable storage medium, can by the structure of above-mentioned image pick-up detection device
To realize the control to even mating plate by control unit, abnormal conditions whether there is come detector lens by even mating plate, raising is taken the photograph
As the detection efficiency of head abnormal conditions, find that camera is abnormal, improves user experience immediately.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/or
The forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable medium
Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices
Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitorymedia), such as the data-signal and carrier wave of modulation.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want
There is also other identical elements in the process, method of element, commodity or equipment.
It will be understood by those skilled in the art that the embodiment of the present invention can provide as method, system or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the present invention
Form.It is deposited moreover, the present invention can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The above description is only an embodiment of the present invention, is not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (11)
1. a kind of image pick-up detection device, the image pick-up detection device is applied to camera assembly, which is characterized in that the camera detection
For device between camera and camera head protecting glass, the image pick-up detection device includes even mating plate, light source and control unit,
Wherein:
The even mating plate is located at the upper layer of the camera；Described control unit is connected with the even mating plate, for being powered
When control the top that the even mating plate is moved to the camera, protect the even mating plate and the camera and the camera
Glass is protected in same vertical direction, so that the camera determines the camera shooting when being shot under the action of the even mating plate
Whether head is abnormal, and controls the even mating plate when power is off and remove above the camera；
The light source is fixed on the side of the even mating plate, and the light source be located at the camera it is not ipsilateral.
2. image pick-up detection device according to claim 1, which is characterized in that described control unit includes telescopic control
Component, one end of the telescopic control assembly are fixed with the even mating plate.
3. image pick-up detection device according to claim 2, which is characterized in that the telescopic control assembly includes that can stretch
Contracting screw rod and stepper motor, the even mating plate are fixed on one end of the retractable screw rod, and the stepper motor is set to described
On retractable screw rod, for controlling the elongation and shortening of the retractable screw rod.
4. image pick-up detection device according to claim 2, which is characterized in that the telescopic control assembly includes first
Screw rod, the second screw rod and stepper motor, the even mating plate are fixed on first screw rod, and the stepper motor is set to described
On second screw rod, first screw rod is mutually twisted with second screw rod by screw thread.
5. image pick-up detection device according to claim 1, which is characterized in that the even mating plate is flexible even mating plate, described
Control unit controls movement of the even mating plate above the camera by controlling curling and the stretching, extension of the even mating plate.
6. image pick-up detection device according to claim 1, which is characterized in that the side of the fixed light source of even mating plate
Side cross-section product be greater than the fixed light source of the even mating plate side opposite side side cross-section product.
7. a kind of mobile terminal, which is characterized in that including image pick-up detection device such as of any of claims 1-6.
8. a kind of camera detecting method, which is characterized in that the method is applied to mobile terminal as claimed in claim 7, institute
The method of stating includes:
In the case where being powered to image pick-up detection device, target image of the camera under the effect of even mating plate is obtained；
If determining that the camera is abnormal comprising abnormal image-region in the target image.
9. camera detecting method according to claim 8, which is characterized in that if comprising abnormal in the target image
Image-region, then determine that the camera is abnormal, comprising:
The target image is identified, if in the target image including the image district that brightness value is less than predetermined luminance threshold value
Domain, it is determined that comprising abnormal image-region in the target image, and determine that the camera is abnormal.
10. camera detecting method according to claim 9, which is characterized in that if comprising different in the target image
Normal image-region, then after determining the camera exception, the method also includes:
Obtain the corresponding benchmark image of the target image；
According to the benchmark image and the target image in the image information of the abnormal image-region, the camera shooting is adjusted
Head the corresponding imaging area of the abnormal image-region image compensation information, with to the camera in the imaging region
The image of domain acquisition carries out image compensation.
11. camera detecting method according to claim 8, which is characterized in that if comprising different in the target image
Normal image-region, then after determining the camera exception, the method also includes: export the prompt of the camera exception
Information.
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| CN201811580125.0A CN109640075B (en) | 2018-12-24 | 2018-12-24 | Camera detection device and method and mobile terminal |
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|---|---|---|---|
| CN201811580125.0A CN109640075B (en) | 2018-12-24 | 2018-12-24 | Camera detection device and method and mobile terminal |
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| CN114157855A (en) * | 2020-09-07 | 2022-03-08 | 苏州佳世达电通有限公司 | Imaging system and diagnostic method thereof |
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| CN109640075B (en) | 2020-10-09 |
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