CN106791339A - Imaging system and its control method - Google Patents
Imaging system and its control method Download PDFInfo
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- CN106791339A CN106791339A CN201710174764.6A CN201710174764A CN106791339A CN 106791339 A CN106791339 A CN 106791339A CN 201710174764 A CN201710174764 A CN 201710174764A CN 106791339 A CN106791339 A CN 106791339A
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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
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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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
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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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 disclosure is directed to a kind of imaging system and its control method, the system includes：Lens assembly, for being imaged to obtain image to subject；Polarized light piece, is overlying on the surface towards thing side of lens assembly；Liquid crystal layer, is overlying on the surface towards thing side of polarized light piece；Driver part, electrically connects with liquid crystal layer, with to liquid crystal layer applied voltage；Wherein, liquid crystal layer is different according to the amplitude of the voltage for being applied, the polarization direction of the incident light received according to different Angulation changes.By the surface towards thing side that polarized light piece and liquid crystal layer are overlying on lens assembly successively, the characteristics of polarization direction for changing light is had based on liquid crystal, apply the voltage of different amplitudes to liquid crystal layer using driver part, the polarization direction of the incident light to be received according to different Angulation changes, the intensity of the partial poolarized light included in incident light is determined again, in order to be modified to the reflector segment in image, and then improve shooting effect.
Description
Technical field
This disclosure relates to optical technical field, more particularly to a kind of imaging system and its control method.
Background technology
Camera has become an indispensable part in modern life, however, when being taken pictures using camera,
Find that some reflected lights cannot be avoided sometimes, such as indoor light is by the reflected light produced by minute surface, outdoor sunshine warp
Cross reflected light produced by minute surface etc., and these reflected lights intensity is all very big under normal circumstances, even can flood other sometimes has
Scene detailed information, so that having had a strong impact on shooting effect.Therefore, the intensity of this kind of reflected light how is determined, so as to
Reflector segment in image is modified (for example weaken or eliminate), and then improves shooting effect, it appears increasingly important.
The content of the invention
To overcome problem present in correlation technique, the disclosure to provide a kind of imaging system and its control method.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of imaging system, including：Lens assembly, for being clapped
Object is taken the photograph to be imaged to obtain image；Polarized light piece, is overlying on the surface towards thing side of the lens assembly；Liquid crystal layer, covers
In the surface towards thing side of the polarized light piece；Driver part, electrically connects with the liquid crystal layer, applies with to the liquid crystal layer
Voltage；Wherein, the liquid crystal layer is different according to the amplitude of the voltage for being applied, according to the incidence that different Angulation changes are received
The polarization direction of light.
In a kind of possible implementation method, the imaging system also includes：Information acquisition section, obtains to the liquid
The respective intensity information of multiple images obtained in the case of multiple voltages of the different amplitudes of crystal layer applying；Intensity determining section
Part, according to the difference between the intensity information, determines the intensity of the partial poolarized light in the incident light.
In a kind of possible implementation method, the imaging system also includes：Correcting part, according to the partial poolarized light
Intensity, to the imaging system obtain image in reflector segment be modified.
In a kind of possible implementation method, the imaging system also includes：The correcting part is used for according to the portion
Divide the intensity of polarised light, the intensity of the reflector segment in the image obtained to the imaging system is reduced, or eliminate described
Reflector segment.
According to the second aspect of the embodiment of the present disclosure, there is provided one kind determines part polarized light intensity using above-mentioned imaging system
The method of degree, including：Apply multiple voltages of different amplitudes to the liquid crystal layer；When each voltage is applied, phase is obtained respectively
The image answered；The respective intensity information of each image obtained by record；According to the difference between the intensity information, it is determined that
The intensity of the partial poolarized light in the incident light that the liquid crystal layer of the imaging system is received.
In a kind of possible implementation method, multiple voltages of different amplitudes are applied to the liquid crystal layer, including：To described
Liquid crystal layer applies multiple voltages of different amplitudes, with the incidence for liquid crystal layer is received according to equidistant multiple Angulation changes
The polarization direction of light.
In a kind of possible implementation method, multiple voltages of different amplitudes are applied to the liquid crystal layer, to cause liquid crystal
The polarization direction of the incident light that layer is received according to equidistant multiple Angulation changes, including：First is applied to the liquid crystal layer
Voltage, to cause liquid crystal layer by 0 degree of the change of polarized direction of the incident light；Second voltage is applied to the liquid crystal layer, so that
Liquid crystal layer is obtained by 45 degree of the change of polarized direction of the incident light；Tertiary voltage is applied to the liquid crystal layer, to cause liquid crystal layer
By 90 degree of the change of polarized direction of the incident light；To the liquid crystal layer apply the 4th voltage, with cause liquid crystal layer by it is described enter
Penetrate 135 degree of the change of polarized direction of light.
In a kind of possible implementation method, methods described also includes：According to the intensity of the partial poolarized light, to described
Reflector segment in the image that imaging system is obtained is modified.
In a kind of possible implementation method, according to the intensity of the partial poolarized light, the imaging system is obtained
Reflector segment in image is modified, including：According to the intensity of the partial poolarized light, the figure obtained to the imaging system
The intensity of the reflector segment as in is reduced, or eliminates the reflector segment.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of imaging system, including：Processor；For storage treatment
The memory of device executable instruction；Wherein, the memory is configured as：Apply the multiple electricity of different amplitudes to the liquid crystal layer
Pressure；When each voltage is applied, corresponding image is obtained respectively；The respective intensity information of each image obtained by record；Root
According to the difference between the intensity information, partial poolarized light in the incident light that the liquid crystal layer of the imaging system is received is determined
Intensity.
The technical scheme provided by this disclosed embodiment can include the following benefits：By by polarized light piece and liquid crystal
Layer is overlying on the surface towards thing side of lens assembly successively, the characteristics of have the polarization direction for changing light based on liquid crystal, using drive
Dynamic component applies the voltage of different amplitudes, the polarization side of the incident light to be received according to different Angulation changes to liquid crystal layer
To the intensity of the partial poolarized light included in incident light being determined based on such system, in order to reflective in image
Part is modified (for example weaken or eliminate), and then improves shooting effect.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and it is used to explain the principle of the disclosure together with specification.
Fig. 1 is a kind of structure chart of the imaging system according to an exemplary embodiment.
Fig. 2 is a kind of structure chart of the imaging system according to an example of an exemplary embodiment.
Fig. 3 a and Fig. 3 b are the schematic diagrames of the operation principle that intensity determines part 106.
Fig. 4 is a kind of structure chart of the imaging system according to an example of an exemplary embodiment.
Fig. 5 is that the one kind according to an exemplary embodiment determines part intensity of polarization light using above-mentioned imaging system
Method flow chart.
Fig. 6 is that the one kind according to an example of an exemplary embodiment determines part using above-mentioned imaging system
The flow chart of the method for intensity of polarization light.
Fig. 7 is that the one kind according to an example of an exemplary embodiment determines part using above-mentioned imaging system
The flow chart of the method for intensity of polarization light.
Fig. 8 is that the one kind according to an exemplary embodiment determines partial poolarized light for performing using imaging system
Intensity method device block diagram.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in implementation method do not represent all implementation methods consistent with the disclosure.Conversely, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects described in detail in claims, the disclosure.
Fig. 1 is a kind of schematic diagram of the imaging system according to an exemplary embodiment, as shown in figure 1, the imaging system
System 100 includes：Lens assembly 101, for being imaged to obtain image to subject；Polarized light piece 102, is overlying on described
The surface towards thing side of lens assembly；Liquid crystal layer 103, is overlying on the surface towards thing side of the polarized light piece；Driver part
104, electrically connected with the liquid crystal layer, with to the liquid crystal layer applied voltage；Wherein, the liquid crystal layer is according to the voltage for being applied
Amplitude it is different, the polarization direction of the incident light received according to different Angulation changes.
Embodiment of the disclosure by the way that polarized light piece and liquid crystal layer to be overlying on the surface towards thing side of lens assembly successively,
The characteristics of having the polarization direction for changing light based on liquid crystal, the voltage of different amplitudes is applied using driver part to liquid crystal layer, with
The polarization direction of the incident light received according to different Angulation changes, is determined included in incident light based on such system
Partial poolarized light intensity, (for example weaken or eliminate) in order to being modified to the reflector segment in image, Jin Ergai
Kind shooting effect.
In a kind of possible implementation method, lens assembly 101 can be imaged to obtain image to subject,
It may include：Lens group, can also be including the miscellaneous part such as aperture blades, focusing component.Wherein lens group can be located at lens group
Part outermost, i.e. thing side (side where subject).Those skilled in the art can be carried out to lens assembly as needed
Selection is set, the invention is not limited in this regard.
In a kind of possible implementation method, polarized light piece 102 can be overlying on the surface towards thing side of lens assembly.
In one example, polarized light piece can be ultra-thin polarized light piece, its surface (example towards thing side that can be covered on lens assembly
Such as it is covered on lens group outermost surfaces), polarized light piece can pass through the light vibrated by specific direction, and make other vibration sides
To light can not pass through, in other words, polarized light piece can be selected the light of particular polarization according to the polarization direction of light
Select or filter.Thickness, material, polarization direction of polarized light piece etc. can be selected as needed, and the present invention does not do to this
Limitation.
In a kind of possible implementation method, liquid crystal layer 103 is overlying on the surface towards thing side of polarized light piece.Show at one
In example, liquid crystal layer 103 can be film-form liquid crystal layer, its surface towards thing side that can be covered on polarized light piece, in other words,
Polarized light piece and liquid crystal layer can be sequentially stacked on lens assembly towards on the surface of thing side, for example, be sequentially stacked on lens group outermost
On the surface of side.Liquid crystal has the characteristic of the polarization direction for changing light, light by after liquid crystal, due to the effect of liquid crystal molecule,
The polarization direction of light there occurs change with without compared with before liquid crystal.After to liquid crystal applied voltages, the arrangement side of liquid crystal molecule
Formula can be changed, and the different voltage of amplitude is applied by liquid crystal layer, can be according to the polarization side of different Angulation changes light
To.In other words, if it is desired to making a certain angle of change of polarized direction of light, can be by controlling the amplitude to liquid crystal layer applied voltage
To realize.The thickness of liquid crystal layer can be selected as needed, for example 0.2mm-1mm, and the type of liquid crystal can be entered as needed
Row selection, such as thermotropic liquid crystal etc., the present invention is without limitation.
In a kind of possible implementation method, driver part 104 can be electrically connected with liquid crystal layer, and electricity is applied with to liquid crystal layer
Pressure, liquid crystal layer is different according to the amplitude of the voltage for being applied, the polarization side of the incident light received according to different Angulation changes
To.In other words, to liquid crystal layer applied voltage, the amplitude of the voltage by controlling to apply, you can control incident light is by after liquid crystal
The angle of change of polarized direction.Those skilled in the art can as needed set the angle of the change of polarized direction for wishing incident light
Degree, and then the voltage amplitude corresponding to respective angles is determined with the relation of voltage amplitude based on angle.Driver part can be
Any part that applied voltage can be surveyed to liquid crystal, for example, can be controllable driving power supply of output voltage etc., and the present invention is to this
It is not restricted.
It was recognized by the inventor that during using the imaging system shooting image of the present embodiment, inciding imaging system
In incident light in include natural light, and the reflected light that the object such as minute surface is produced, wherein can be viewed as analogous to circle inclined for natural light
Shake light, i.e. the luminous intensity of each polarization direction is substantially uniform, and reflected light can regard partial poolarized light, i.e. luminous intensity as and focus primarily upon
Some polarization directions.Imaging system based on the present embodiment, incident light is radiated on liquid crystal layer first in shooting, according to liquid
The voltage that crystal layer applies is different, and the polarization direction of incident light occurs the deflection of different angles, wherein, because natural light is similar to circle
Polarised light, even in the case of the voltage for applying different amplitudes to liquid crystal layer, natural light is by still class after liquid crystal layer
Be similar to circularly polarized light, then by polarized light piece after, luminous intensity is almost mutually the same, that is to say, that even if the voltage for applying is not
Together, natural light is essentially identical by the intensity obtained after polarized light piece.And for partial poolarized light, by liquid crystal layer and
After polarized light piece, while the polarization direction of light changes, luminous intensity can also change, that is to say, that if applied
Voltage it is different, partial poolarized light can change by the intensity obtained after polarized light piece.So, using above structure
The intensity of evaluation part polarised light (i.e. reflected light), to be effectively modified to the reflector segment in image.
Fig. 2 is a kind of schematic diagram of the imaging system according to an example of an exemplary embodiment, such as Fig. 2 institutes
Show, the system may also include：Information acquisition section 105, obtains and is applying multiple voltages of different amplitudes to the liquid crystal layer
In the case of the respective intensity information of multiple images that obtains, intensity determines part 106, according between the intensity information
Difference, determines the intensity of the partial poolarized light in the incident light.
For example, the optical signal of image of the incident light by being formed after liquid crystal layer, polarized light piece, lens assembly etc.
Or electric signal can be obtained by information acquisition section, intensity information thus can be obtained, for example, can be directed to each image, obtain institute
There is the summation of the luminous intensity of pixel, as the intensity information of the image.
Information acquisition section can include any part that can obtain intensity information well known by persons skilled in the art,
Imageing sensor can be included, for example, can be charge coupled cell (CCD) or complementary metal oxide semiconductors (CMOS) (CMOS) etc.,
Corresponding logic circuit, the invention is not limited in this regard can also be included.
Intensity determines that part 106 can be obtained according in the case of multiple voltages of different amplitudes by information acquisition section
The respective intensity information of multiple images between difference, determine the intensity of the partial poolarized light in incident light.Fig. 3 a and figure
3b shows that intensity determines the schematic diagram of the operation principle of part 106.As shown in Figure 3 a, it is assumed that the partial poolarized light in incident light
The polarization direction of (reflected light) is 0 degree, and intensity is 1, in the case where first voltage V1 is applied to liquid crystal layer, partial poolarized light warp
By 45 degree of angles of liquid crystal layer post deflection, it is assumed that it is 0 degree that polarized light piece allows the polarization direction for passing through, then by the part after liquid crystal layer
Again by polarized light piece, residual intensity is √ 2/2 to polarised light.As shown in Figure 3 b, the voltage for now applying to liquid crystal layer is changed to
Two voltage V2, partial poolarized light is retrodeviated via liquid crystal layer and turn 90 degrees, then by the partial poolarized light after liquid crystal layer again by polarization
Mating plate, residual intensity is 0.That is, apply first voltage and apply second voltage in the case of, partial poolarized light via
The luminous intensity difference obtained after liquid crystal layer and polarized light piece is √ 2/2, and natural light is obtained by after liquid crystal layer and polarized light piece
The basic indifference of luminous intensity, therefore in the luminous intensity of image for applying first voltage and obtain in the case of applying second voltage
Difference is mainly what is caused by the luminous intensity difference of partial poolarized light, the luminous intensity difference according to image, can be evaluated whether part partially
Shake the luminous intensity difference of light, thus estimate the intensity of partial poolarized light in incident light.
Due to producing the factor of reflected light (partial poolarized light) different in environment, the polarization characteristic of reflected light (is for example included
The polarised light of which polarization direction, the luminous intensity of each polarization direction is as how) also different, those skilled in the art can be based on ring
Border feature, rule of thumb come between the luminous intensity for setting partial poolarized light in luminous intensity difference and incident light between each image
Corresponding relation, for example, can express this relation by corresponding table, so as to obtain corresponding according to the luminous intensity difference for obtaining
The intensity of partial poolarized light, the present invention is without limitation.
Intensity determines that part can be any part that can determine intensity well known by persons skilled in the art, for example can be with
Realized by general processor combination logical order, it is also possible to realized by special hardware circuit.Intensity determines that part can
To be individually present, it is also possible to combined with miscellaneous part (such as information acquisition section), the present invention is not restricted to this.
Fig. 4 is a kind of schematic diagram of the imaging system according to an example of an exemplary embodiment, can at one
In the implementation of energy, as shown in figure 4, the imaging system may also include correcting part 107.Intensity determine part determine into
After the intensity of the partial poolarized light penetrated in light, correcting part can be obtained according to the intensity of partial poolarized light to imaging system
Reflector segment in image is modified.For example, after intensity determines the intensity that part determines partial poolarized light, amendment
Part can be based on the intensity, the intensity decreases (weakening) of respective degrees are carried out to reflector segment in image or is eliminated, its
Reflector segment in middle image can be identified or extracted by correlation technique from image, for example can be by recognizing luminous intensity
The part that gradient increases on foot recognizes the edge of reflector segment.
Correcting part can be the portion that can be modified to the intensity of partial poolarized light well known by persons skilled in the art
Part, can be realized, it is also possible to realized by special hardware circuit, correcting part by general processor combination logical order
Can be individually present, it is also possible to combined with miscellaneous part, the present invention is not restricted to this.
Fig. 5 is the imaging system in a kind of utilization embodiment 1 according to an exemplary embodiment inclined to determine part
Shake light intensity method flow chart.As shown in figure 5, the method includes：In step S501, the liquid crystal layer is applied not
With multiple voltages of amplitude；In step S502, when each voltage is applied, corresponding image is obtained respectively；In step S503
In, the respective intensity information of each image obtained by record；In step S504, according to the difference between the intensity information
It is different, determine the intensity of the partial poolarized light in the incident light that the liquid crystal layer of the imaging system is received.
The present embodiment records the image corresponding to each voltage by applying multiple voltages of different amplitudes to liquid crystal layer
Intensity information, further according to the difference between the intensity information of each image, determine the strong of partial poolarized light in incident light
Degree, is modified (for example weaken or eliminate), Jin Ergai in order to be based on the part luminous intensity to the reflector segment in image
Kind shooting effect.
Above method the principle on which already explained hereinabove, is not repeated description herein.
Fig. 6 be a kind of imaging system using in embodiment 1 according to an example of an exemplary embodiment come
Determine the flow chart of the method for part intensity of polarization light, referring to Fig. 6, in one example, be may include in step S501：In step
In rapid S5011, multiple voltages of different amplitudes are applied to the liquid crystal layer, to cause liquid crystal layer according to equidistant multiple angles
The polarization direction of the incident light that change is received.
In a kind of possible implementation, multiple voltages of different amplitudes are applied to the liquid crystal layer, to cause liquid crystal
The polarization direction of the incident light that layer is received according to equidistant multiple Angulation changes, can include：First is applied to liquid crystal layer
Voltage V1, in the presence of V1, liquid crystal layer can be by 0 degree of the change of polarized direction of incident light；Second voltage is applied to liquid crystal layer
V2, in the presence of V2, liquid crystal layer can be by 45 degree of the change of polarized direction of incident light；Tertiary voltage V3 is applied to liquid crystal layer,
In the presence of V3, liquid crystal layer can be by 90 degree of the change of polarized direction of incident light；4th voltage V4 is applied to liquid crystal layer, in V4
In the presence of, liquid crystal layer can be by 135 degree of the change of polarized direction of incident light.Applying the voltage of different amplitudes to liquid crystal layer
In the case of, obtain corresponding image respectively, and the intensity information of the image is recorded, in order to the light intensity in four images
Difference between degree information, determines the intensity of the partial poolarized light in the incident light that the liquid crystal layer of imaging system is received.
In one example, the spacing between the multiple angle is by 180 degree is divided by the voltage of the different amplitudes for applying
Number.For example, the number of the voltage of the different amplitudes for being applied is four, then the spacing between multiple angles is 45 degree, such as
It is mentioned above.
In one example, the spacing between the multiple angle is by 360 degree of voltage divided by the different amplitudes for applying
Number.For example, the number of the voltage of the different amplitudes for being applied is 3, then the spacing between multiple angles is 120 degree.
The number for applying the voltage of different amplitudes can be selected arbitrarily as needed, such as three, four, six, eight
Individual etc., the present invention is without limitation.
As described above, those skilled in the art can be based on environmental quality, rule of thumb set between each image
Corresponding relation in luminous intensity difference and incident light between the luminous intensity of partial poolarized light, for example, can be expressed by corresponding table
This relation, so as to obtain the intensity of corresponding partial poolarized light according to the luminous intensity difference for obtaining, the present invention is not limited this
System.
Fig. 7 is the imaging system in a kind of utilization embodiment 1 according to an example of an exemplary embodiment
To determine the flow chart of the method for the intensity of partial poolarized light, referring to Fig. 7, in one example, the method may also include：In step
In rapid S505, according to the intensity of the partial poolarized light, the reflector segment in the image obtained to the imaging system is repaiied
Just.
For example, the reflector segment in image can be recognized according to correlation technique, and by the luminous intensity of the reflector segment
Reduce or eliminate reflector segment, the amplitude of reduction can be the intensity of the partial poolarized light for above obtaining, or according to
One corresponding amplitude of the intensity conversion of partial poolarized light, so as to reduce as much as possible or eliminate the reflected light portion in image
Point, improve picture quality.
In an application scenarios for example, using the method in the imaging system in embodiment 1 and embodiment 2, can be to
Liquid crystal layer applies the voltage of multiple amplitudes, and is taken a picture (similar to many continuous shootings in a kind of voltage of every amplitude of applying
Mode), so that it is determined that the intensity of the partial poolarized light in incident light, anti-in the photo shot further according to the intensity, alignment type
Light part is modified, and so as to realize the true reduction of shooting environmental, reduces influence of the reflected light to shooting.
Fig. 8 is that the one kind according to an exemplary embodiment determines partial poolarized light for performing using imaging system
Intensity method device 800 block diagram.For example, device 800 can be mobile phone, computer, digital broadcast terminal disappears
Breath transceiver, game console, tablet device, Medical Devices, body-building equipment, personal digital assistant etc..
Reference picture 8, device 800 can include following one or more assemblies：Processing assembly 802, memory 804, power supply
Component 806, multimedia groupware 808, audio-frequency assembly 810, the interface 812 of input/output (I/O), sensor cluster 814, and
Communication component 816.
The integrated operation of the usual control device 800 of processing assembly 802, such as with display, call, data communication, phase
Machine is operated and the associated operation of record operation.Processing assembly 802 can refer to including one or more processors 820 to perform
Order, to complete all or part of step of above-mentioned method.Additionally, processing assembly 802 can include one or more modules, just
Interaction between processing assembly 802 and other assemblies.For example, processing assembly 802 can include multi-media module, it is many to facilitate
Interaction between media component 808 and processing assembly 802.
Memory 804 is configured as storing various types of data supporting the operation in device 800.These data are shown
Example includes the instruction for any application program or method operated on device 800, and contact data, telephone book data disappears
Breath, picture, video etc..Memory 804 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM) is erasable to compile
Journey read-only storage (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 806 provides electric power for the various assemblies of device 800.Power supply module 806 can include power management system
System, one or more power supplys, and other generate, manage and distribute the component that electric power is associated with for device 800.
Multimedia groupware 808 is included in one screen of output interface of offer between described device 800 and user.One
In a little embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch-screen, to receive the input signal from user.Touch panel includes one or more touch sensings
Device is with the gesture on sensing touch, slip and touch panel.The touch sensor can not only sensing touch or sliding action
Border, but also detection and the touch or slide related duration and pressure.In certain embodiments, many matchmakers
Body component 808 includes a front camera and/or rear camera.When device 800 be in operator scheme, such as screening-mode or
During video mode, front camera and/or rear camera can receive outside multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or with focusing and optical zoom capabilities.
Audio-frequency assembly 810 is configured as output and/or input audio signal.For example, audio-frequency assembly 810 includes a Mike
Wind (MIC), when device 800 is in operator scheme, such as call model, logging mode and speech recognition mode, microphone is matched somebody with somebody
It is set to reception external audio signal.The audio signal for being received can be further stored in memory 804 or via communication set
Part 816 sends.In certain embodiments, audio-frequency assembly 810 also includes a loudspeaker, for exports audio signal.
, to provide interface between processing assembly 802 and peripheral interface module, above-mentioned peripheral interface module can for I/O interfaces 812
To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock
Determine button.
Sensor cluster 814 includes one or more sensors, and the state for providing various aspects for device 800 is commented
Estimate.For example, sensor cluster 814 can detect the opening/closed mode of device 800, the relative positioning of component is for example described
Component is the display and keypad of device 800, and sensor cluster 814 can be with 800 1 components of detection means 800 or device
Position change, user is presence or absence of with what device 800 was contacted, the orientation of device 800 or acceleration/deceleration and device 800
Temperature change.Sensor cluster 814 can include proximity transducer, be configured to be detected when without any physical contact
The presence of neighbouring object.Sensor cluster 814 can also include optical sensor, such as CMOS or ccd image sensor, for into
As being used in application.In certain embodiments, the sensor cluster 814 can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 816 is configured to facilitate the communication of wired or wireless way between device 800 and other equipment.Device
800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary implementation
In example, communication component 816 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 816 also includes near-field communication (NFC) module, to promote junction service.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 800 can be by one or more application specific integrated circuits (ASIC), numeral letter
Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components realization, for performing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory 804 of instruction, above-mentioned instruction can be performed to complete the above method by the processor 820 of device 800.For example,
The non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk
With optical data storage devices etc..
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice invention disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the disclosure is not limited to the precision architecture for being described above and being shown in the drawings, and
And can without departing from the scope carry out various modifications and changes.The scope of the present disclosure is only limited by appended claim.
Claims (10)
1. a kind of imaging system, it is characterised in that including：
Lens assembly, for being imaged to obtain image to subject；
Polarized light piece, is overlying on the surface towards thing side of the lens assembly；
Liquid crystal layer, is overlying on the surface towards thing side of the polarized light piece；
Driver part, electrically connects with the liquid crystal layer, with to the liquid crystal layer applied voltage；
Wherein, the liquid crystal layer is different according to the amplitude of the voltage for being applied, according to the incidence that different Angulation changes are received
The polarization direction of light.
2. imaging system according to claim 1, it is characterised in that also include：
Information acquisition section, obtains the multiple figures obtained in the case where multiple voltages of different amplitudes are applied to the liquid crystal layer
As respective intensity information；
Intensity determines part, according to the difference between the intensity information, determines partial poolarized light in the incident light
Intensity.
3. imaging system according to claim 2, it is characterised in that also include：
Correcting part, according to the intensity of the partial poolarized light, the reflector segment in the image obtained to the imaging system enters
Row amendment.
4. imaging system according to claim 3, it is characterised in that the correcting part is used for according to the partial polarization
The intensity of light, the intensity of the reflector segment in the image obtained to the imaging system is reduced, or eliminates the light-reflecting portion
Point.
5. a kind of imaging system using described in any one in claim 1 to 4 is the method that determines part intensity of polarization light,
It is characterised in that it includes：
Apply multiple voltages of different amplitudes to the liquid crystal layer；
When each voltage is applied, corresponding image is obtained respectively；
The respective intensity information of each image obtained by record；
According to the difference between the intensity information, the portion in the incident light that the liquid crystal layer of the imaging system is received is determined
Divide the intensity of polarised light.
6. method according to claim 5, it is characterised in that apply multiple voltages of different amplitudes to the liquid crystal layer,
Including：
Apply multiple voltages of different amplitudes to the liquid crystal layer, to cause that liquid crystal layer connects according to equidistant multiple Angulation changes
The polarization direction of the incident light for receiving.
7. method according to claim 6, it is characterised in that apply multiple voltages of different amplitudes to the liquid crystal layer,
The polarization direction of the incident light to cause liquid crystal layer to be received according to equidistant multiple Angulation changes, including：
First voltage is applied to the liquid crystal layer, to cause liquid crystal layer by 0 degree of the change of polarized direction of the incident light；
Second voltage is applied to the liquid crystal layer, to cause liquid crystal layer by 45 degree of the change of polarized direction of the incident light；
Tertiary voltage is applied to the liquid crystal layer, to cause liquid crystal layer by 90 degree of the change of polarized direction of the incident light；
4th voltage is applied to the liquid crystal layer, to cause liquid crystal layer by 135 degree of the change of polarized direction of the incident light.
8. method according to claim 5, it is characterised in that methods described also includes：
According to the intensity of the partial poolarized light, the reflector segment in the image obtained to the imaging system is modified.
9. method according to claim 8, it is characterised in that according to the intensity of the partial poolarized light, to the imaging
Reflector segment in the image that system is obtained is modified, including：
According to the intensity of the partial poolarized light, the intensity of the reflector segment in the image obtained to the imaging system drops
It is low, or eliminate the reflector segment.
10. a kind of imaging system, it is characterised in that including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the memory is configured as：
Apply multiple voltages of different amplitudes to the liquid crystal layer；
When each voltage is applied, corresponding image is obtained respectively；
The respective intensity information of each image obtained by record；
According to the difference between the intensity information, part in the incident light that the liquid crystal layer of the imaging system is received is determined
The intensity of polarised light.
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