CN107807488A - A kind of CCD camera assembly, aperture method of adjustment and mobile terminal - Google Patents
A kind of CCD camera assembly, aperture method of adjustment and mobile terminal Download PDFInfo
- Publication number
- CN107807488A CN107807488A CN201710970821.1A CN201710970821A CN107807488A CN 107807488 A CN107807488 A CN 107807488A CN 201710970821 A CN201710970821 A CN 201710970821A CN 107807488 A CN107807488 A CN 107807488A
- Authority
- CN
- China
- Prior art keywords
- sma
- target
- apertures
- aperture
- mobile terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
Abstract
The invention provides a kind of CCD camera assembly, aperture method of adjustment and mobile terminal, it is related to communication technical field, solves the problems, such as that existing camera aperture fixation can not be adjusted.The method of the present invention includes：Obtain target f-number；The electric current that the SMA apertures are passed through according to the target f-number, regulation.The embodiment of the present invention increases SMA apertures on camera, and according to target f-number, regulation passes through the electric current of the SMA apertures set on camera, realize the regulation to SMA f-numbers, so as to reach the purpose of regulation camera aperture, and then can be in ambient brightness than under relatively low scene, increase aperture lifts light-inletting quantity, and then lifts picture quality.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of CCD camera assembly, aperture method of adjustment and mobile terminal.
Background technology
The camera aperture of mobile terminal is general all smaller at present, and fixation can not be adjusted, additionally, due to mobile terminal
The requirement of portable, it can not also increase physical lens stop, therefore, it is impossible to realize that really different aperture images are imitated by single camera
Fruit.
In addition, because ambient brightness is relatively low under the conditions of night scene or dark situation, drawing can only be passed through for lifting image brilliance
The long time for exposure improves gain realization, but while elongation time for exposure or raising gain, can reduce frame per second increase and make an uproar
Point, cause smear serious, influence image quality.
The content of the invention
The embodiment of the present invention provides a kind of CCD camera assembly, aperture method of adjustment and mobile terminal, to solve existing shooting
The problem of head aperture fixation can not be adjusted.
In a first aspect, the embodiments of the invention provide a kind of CCD camera assembly, including camera, in addition to：
The marmem SMA apertures being arranged on the camera, the SMA apertures are used to adjust the camera
Light-inletting quantity.
Second aspect, it is described mobile whole applied to mobile terminal the embodiments of the invention provide a kind of aperture method of adjustment
End includes CCD camera assembly as described above, and methods described includes：
Obtain target f-number；
The electric current that the SMA apertures are passed through according to the target f-number, regulation.
The third aspect, the embodiment of the present invention additionally provide a kind of mobile terminal, and the mobile terminal includes as described above
CCD camera assembly, the mobile terminal also include：
First acquisition module, for obtaining target f-number；
Adjustment module, for the electric current for passing through the SMA apertures according to the target f-number, regulation.
Fourth aspect, the embodiment of the present invention additionally provide a kind of mobile terminal, including：Memory, processor and it is stored in
On memory and the computer program that can run on a processor, the computer program are realized such as during the computing device
The step of upper aperture method of adjustment.
5th aspect, the embodiment of the present invention additionally provide a kind of computer-readable recording medium, described computer-readable to deposit
Computer program is stored with storage media, the computer program realizes aperture method of adjustment as described above when being executed by processor
The step of.
So, the above-mentioned technical proposal of the embodiment of the present invention, target f-number is obtained, and according to target f-number, regulation
By the electric current of the SMA apertures set on camera, the regulation to SMA f-numbers is realized, so as to reach regulation camera aperture
Purpose, and then can be in ambient brightness than under relatively low scene, increase aperture lifting light-inletting quantity, and then lift picture quality.
Brief description of the drawings
Fig. 1 is the first structure schematic diagram of the SMA apertures of the mobile terminal of the embodiment of the present invention；
Fig. 2 is the second structural representation of the SMA apertures of the mobile terminal of the embodiment of the present invention；
Fig. 3 is the flow chart of the aperture method of adjustment of the embodiment of the present invention；
Fig. 4 is one of module diagram of mobile terminal of the embodiment of the present invention；
Fig. 5 is the two of the module diagram of the mobile terminal of the embodiment of the present invention；
Fig. 6 is the structured flowchart of the mobile terminal of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Described into ground, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiments of the invention provide a kind of CCD camera assembly, including camera, in addition to：
The marmem SMA apertures being arranged on the camera, the SMA apertures are used to adjust the camera
Light-inletting quantity.
The characteristic that can be deformed upon after temperature in increase temperature or is lowered according to SMA apertures in the embodiment of the present invention, can
The electric currents of SMA apertures is flowed through by adjustment to control the temperature of SMA apertures, and then realizes the purpose of control aperture deformation, finally
The purpose that the f-number of SMA apertures is adjusted is realized, it is simple to operate, and cost is relatively low.
As shown in figure 1, as a kind of optional implementation, above-mentioned SMA apertures are annular SMA apertures 101, the SMA
Aperture is embedded at the end or inside of the camera.
The external diameter of the annular SMA apertures 101 is identical with the internal diameter of camera, and the annular SMA apertures 101 can be embedded at shooting
Top, middle part or the bottom of head.By adjusting the electric current of annular SMA apertures, the internal diameter of annular SMA apertures, realization pair can be changed
The regulation of SMA f-numbers, so as to reach the purpose of regulation camera aperture.
As shown in Fig. 2 as another optional implementation, above-mentioned SMA apertures include：
The tubular external member 201 being sheathed on the camera；
Annular SMA apertures 202, the annular SMA apertures 202 are arranged on one end of the tubular external member 201, and are located at institute
State the end of camera.
Specifically, the tubular external member 201 is arranged the periphery with camera, and annular SMA apertures 202 are arranged on camera
Front end, by adjusting the electric current of annular SMA apertures, the internal diameter of annular SMA apertures can be changed, realize the tune to SMA f-numbers
Section, so as to reach the purpose of regulation camera aperture.
The CCD camera assembly of the embodiment of the present invention, light-inletting quantity for adjusting the camera is imaged on camera
SMA apertures so that mobile terminal changes the shape of SMA apertures, realized to SMA by adjusting the electric current by the SMA apertures
The regulation of f-number, so as to reach the purpose of regulation camera aperture.
The embodiment of the present invention provides a kind of aperture method of adjustment, and applied to mobile terminal, the mobile terminal is included as above
Described CCD camera assembly is stated, as shown in figure 3, this method includes：
Step 301：Obtain target f-number.
The target f-number can be specially f-number corresponding with target environment brightness, or in aperture regulating command
F-number.
In addition, before target f-number is obtained, can be according to the initialization f-number F0 of processor transmission, to SMA apertures
Initialization process is carried out, i.e., SMA f-numbers are adjusted to F0.
Here, the target f-number is obtained in order to subsequently be adjusted according to the target f-number to the electric current of SMA apertures
Section.
Step 302：The electric current that the SMA apertures are passed through according to the target f-number, regulation.
In an embodiment of the present invention, the SMA can be passed through according to the relation of current f-number and target f-number, adjustment
The electric current of aperture.
Specifically, when current f-number is less than target f-number, processor is reduced by aperture control element passes through SMA
The electric current of aperture, the temperature of SMA apertures is reduced, carry out the shape elongation for causing SMA apertures, be i.e. diaphragm diameter becomes big；Current
When f-number is more than target f-number, said aperture control element improves the electric current by SMA apertures, improves the temperature of SMA apertures
Degree, and then the shape of SMA apertures is shunk, i.e., diaphragm diameter diminishes.
The characteristic that can be deformed upon after temperature in increase temperature or is lowered according to SMA apertures in the embodiment of the present invention, led to
Electric current of the toning rectification through SMA apertures controls the temperature of SMA apertures, and then realizes the purpose of control aperture deformation, final real
The purpose that now f-number of SMA apertures is adjusted, it is simple to operate, and cost is relatively low.
As a kind of optional implementation, above-mentioned steps 301 include：
Detect the brightness of image of the preview image of shooting preview interface output；If it is default to detect that described image brightness meets
Condition, then according to default ambient brightness value and the corresponding relation of f-number, it is determined that target light corresponding with target environment brightness
Circle value.
Specifically, the brightness of image of the processor detecting real-time preview image by mobile terminal, when detecting preview image
Brightness of image brightness it is relatively low, and be more than default value with the difference of target brightness value, or detect the image of preview image
Brightness is higher, and when being more than default value with the difference of target brightness value, then according to default ambient brightness value and f-number
Corresponding relation, it is determined that target f-number corresponding with target environment brightness, and send aperture regulating command to aperture control element
And the target f-number, make aperture control element that SAM apertures be adjusted.
Further, the brightness of image of preview image can be detected in the following manner.
By counting whole picture RGB data, current image picture brightness Luma is calculated, and according to current image picture
The brightness of image of preview image is determined in brightness.
Wherein, Luma=(a*sumR+b*sumG+c*sumB)/(numR+numG+numB), a, b, c are default value,
SumR represents the summation of red pixel value, and sumG represents the summation of the pixel value of green, and sumB represents the pixel value of blueness
Summation, numR represent the number of red pixel, and numG represents the number of the pixel of green, and numB represents of the pixel of blueness
Number.
As another optional implementation, above-mentioned steps 301 include：
Obtain the aperture regulating command that the processor of mobile terminal is sent；Extract the target light in the aperture regulating command
Circle value.
In an embodiment of the present invention, aperture control element receive mobile terminal processor send aperture regulation refer to
After order, the target f-number in the aperture regulating command is extracted, in order to subsequently according to current f-number and target f-number
Relation, adjustment passes through the electric currents of SMA apertures.
Further, above-mentioned steps 302 include：
According to the relation of current f-number and target f-number, regulation obtains the first light by the electric current of the SMA apertures
Circle value；Detect first f-number and the size of the difference of the target f-number；If it is default to detect that the difference is less than
Threshold value, it is determined that the f-number of the SMA apertures has been adjusted to the target f-number, and stops the electric current of the SMA apertures
Regulation.
Further, if detecting, the difference is more than or equal to the predetermined threshold value, according to first aperture
Value and the relation of the target f-number, continue electric current of the adjustment by the SMA apertures, until the second f-number after adjustment
It is less than the predetermined threshold value with the difference of the target f-number.
Specifically, when current f-number is less than target f-number, said aperture control element is reduced by SMA apertures
Electric current, the temperature of SMA apertures is reduced, carry out the shape elongation for causing SMA apertures, be i.e. diaphragm diameter becomes big；In current f-number
During more than target f-number, said aperture control element improves the electric current by SMA apertures, improves the temperature of SMA apertures, and then
So that the shape of SMA apertures is shunk, i.e., diaphragm diameter diminishes.
Wherein, obtained according to the relation of current f-number and target f-number, regulation by the electric current of the SMA apertures
The step of first f-number, including：
During the electric current of the SMA apertures is adjusted, the resistance value of the SMA apertures is detected；According to the SMA light
The resistance value of circle, obtain the first f-number.
Wherein, according to the resistance value of the SMA apertures, the step of obtaining the first f-number, includes：According to the resistance, obtain
To the cross-sectional area of the SMA apertures；According to the cross-sectional area of the SMA apertures, first f-number is obtained.
Specifically, according to the difference of current f-number and the target f-number, the target current of the SMA apertures is determined
Value, as difference is bigger, the target current value is bigger；Then, according to the size of current f-number and target f-number, it is determined that increase
Still above-mentioned target current value is reduced；Then, the resistance of the SMA apertures after electric current adjusts is obtained；According to the resistance, pass through
Preset formula obtains the cross-sectional area of the SMA apertures；Finally, the corresponding aperture according to default cross-sectional area with f-number, is obtained
To the first f-number corresponding with the cross-sectional area of current SMA apertures.
Wherein, above-mentioned preset formula isR be SMA apertures resistance, ρ be SMA apertures resistivity, S SMA
The cross-sectional area of aperture.
Shape shortens after SMA apertures increase temperature, now according to as above resistance characteristic, because shape shortening cross-sectional area will
Become big, therefore resistance diminishes, aperture control element can judge whether SMA apertures are adjusted by the change of real-time detection resistance
Position.
It is assumed that the first f-number is F, target f-number is F1, and predetermined threshold value Th1, SMA aperture control element is examined in real time
Survey and calculate | F1-F |, if F1-F>0, and F1-F>Th1, that is, current aperture are not adjusted also in place, then continue adjustment stream
The electric current of SMA apertures is crossed, until F1-F<Th1, then aperture regulation are completed.If aperture adjusts excessive, i.e. F1-F<0, and F1-F>
Th1, now the amplitude of accommodation is excessive, and aperture control element needs to improve SMA device currents again, and the heating of SMA devices starts to shrink at,
So as to which aperture diminishes；If F1-F<0, and F-F1>Th1, i.e., current aperture is excessive, it is necessary to turn down, then continues adjustment and flow through SMA
The electric current of aperture, until F-F1<Th1, then aperture regulation are completed.If aperture adjusts excessive, i.e. F1-F>0, and F1-F>Th1,
Now the amplitude of accommodation is excessive, and aperture control module needs to reduce SMA device currents again, and the cooling of SMA devices starts to extend, so as to
Aperture is set to become big.
In one embodiment of this invention, after above-mentioned steps 302, in addition to：
Obtain at least two target images that the camera of the mobile terminal is shot with different target f-numbers；It is near
Few two target images synthesize aperture image more than one and exported.
Here, after the f-number of SMA apertures is adjusted into each target f-number, shot with each target f-number
One target image, at least two target images are obtained, and according to conventional images synthetic technology, at least will closed two target images
As aperture image more than one and export to processor.
In the embodiment, processor can send N number of aperture regulating command, and N number of aperture regulating command is used to indicate aperture
The f-number of SMA apertures is adjusted to N number of target f-number by control element, and shoots a target figure with each target f-number
Picture, the N target images with different target f-number are synthesized into aperture image more than one and exported.Specifically, according to upper
State target f-number in each aperture regulating command and shoot a target image, and it is every shot a target image after sentence
Whether disconnected be n-th shooting, is shot if n-th, then synthesizes more aperture images according to N target images, otherwise continue with mesh
F-number photographic subjects image is marked, wherein, N is the positive integer more than 1.
Further, it is described will at least two target images the step of synthesizing aperture image more than one and exporting it
Afterwards, in addition to：
Show more aperture images and aperture the regulation mark；
Receive the 3rd f-number that user adjusts mark input according to the aperture；
According to more aperture images, generate image corresponding with the 3rd f-number and show.
Said aperture regulation mark can be specially aperture regulation button, it is assumed that user needs to watch first object f-number
Image, now, user are only needed by the aperture regulation button, f-number regulation are arrived into first object f-number, processor is just
From more aperture images, obtain view data corresponding to first object f-number and simultaneously show corresponding image, and by other light
The image of circle value hides display as background, user is viewed with different f-numbers through the above way
Image.
As shown in figure 4, embodiments of the invention additionally provide a kind of mobile terminal 400, the mobile terminal is included as above
Described CCD camera assembly, the mobile terminal also include：
First acquisition module 401, for obtaining target f-number；
Adjustment module 402, for the electric current for passing through the SMA apertures according to the target f-number, regulation.
The mobile terminal of the embodiment of the present invention, as shown in figure 5, first acquisition module 401 includes：
First detection sub-module 4011, the brightness of image of the preview image for detecting shooting preview interface output；
First determination sub-module 4012, if for detecting that described image brightness meets preparatory condition, according to default
The corresponding relation of ambient brightness value and f-number, it is determined that target f-number corresponding with target environment brightness.
The mobile terminal of the embodiment of the present invention, first acquisition module 401 include：
Acquisition submodule 4013, the aperture regulating command that the processor for obtaining mobile terminal is sent；
Extracting sub-module 4014, for extracting the target f-number in the aperture regulating command.
The mobile terminal of the embodiment of the present invention, the adjustment module 402 include：
Submodule 4021 is adjusted, for the relation according to current f-number and target f-number, regulation passes through the SMA light
The electric current of circle, obtain the first f-number；
Second detection sub-module 4022, for detecting the big of first f-number and the difference of the target f-number
It is small；
Second determination sub-module 4023, if for detecting that the difference is less than predetermined threshold value, it is determined that the SMA apertures
F-number be adjusted to the target f-number, and stop the current regulation of the SMA apertures.
The mobile terminal of the embodiment of the present invention, the regulation submodule 4021 include：
Detection unit 40211, for during the electric current of the SMA apertures is adjusted, detecting the electricity of the SMA apertures
Resistance；
Determining unit 40212, for the resistance value according to the SMA apertures, obtain the first f-number.
The mobile terminal of the embodiment of the present invention, the adjustment module 402 include：
Submodule 4024 is handled, if for detecting that the difference is more than or equal to the predetermined threshold value, according to institute
The relation of the first f-number and the target f-number is stated, continues electric current of the adjustment by the SMA apertures, until after adjustment
The difference of second f-number and the target f-number is less than the predetermined threshold value.
The mobile terminal of the embodiment of the present invention, in addition to：
Second acquisition module 403, for obtaining the camera of the mobile terminal with different target f-number shootings
At least two target images；
Synthesis module 404, at least two target images to be synthesized aperture image more than one and exported.
The mobile terminal of the embodiment of the present invention, in addition to：
Display module 405, for showing more aperture images and aperture the regulation mark；
Receiving module 406, for receiving threeth f-number of the user according to aperture regulation mark input；
Generation module 407, for according to more aperture images, generating image corresponding with the 3rd f-number and showing
Show.
It should be noted that the mobile terminal is mobile terminal corresponding with above method embodiment, the above method is implemented
All implementations can also reach identical technique effect suitable for the embodiment of the mobile terminal in example.
The mobile terminal of the embodiment of the present invention, target f-number is obtained, and camera is passed through according to target f-number, regulation
The electric current of the SMA apertures of upper setting, realizes the regulation to SMA f-numbers, so as to reach the purpose of regulation camera aperture, and then
Can be in ambient brightness than under relatively low scene, increase aperture lifts light-inletting quantity, and then lifts picture quality.
Fig. 6 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention, the mobile terminal 600
Including but not limited to：It is radio frequency unit 601, mixed-media network modules mixed-media 602, audio output unit 603, input block 604, sensor 605, aobvious
Show the parts such as unit 606, user input unit 607, interface unit 608, memory 609, processor 610 and power supply 611.
It will be understood by those skilled in the art that the mobile terminal structure shown in Fig. 6 does not form the restriction to mobile terminal, it is mobile whole
End can be included than illustrating more or less parts, either combine some parts or different parts arrangement.In the present invention
In embodiment, mobile terminal includes but is not limited to mobile phone, tablet personal computer, notebook computer, palm PC, car-mounted terminal, can worn
Wear equipment and pedometer etc..
Wherein, processor 610, for obtaining target f-number；According to the target f-number, regulation passes through the SMA
The electric current of aperture.
The above-mentioned technical proposal of the embodiment of the present invention, target f-number is obtained, and according to target f-number, regulation is by taking the photograph
As the electric current of SMA apertures set on head, the regulation to SMA f-numbers is realized, so as to reach the purpose of regulation camera aperture,
And then can be in ambient brightness than under relatively low scene, increase aperture lifts light-inletting quantity, and then lifts picture quality.
It should be understood that in the embodiment of the present invention, radio frequency unit 601 can be used for receiving and sending messages or communication process in, signal
Reception and transmission, specifically, by from base station downlink data receive after, handled to processor 610；In addition, will be up
Data are sent to base station.Generally, radio frequency unit 601 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 601 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal has provided the user wireless broadband internet by mixed-media network modules mixed-media 602 and accessed, and such as helps user to receive
Send e-mails, browse webpage and access streaming video etc..
Audio output unit 603 can be receiving by radio frequency unit 601 or mixed-media network modules mixed-media 602 or in memory 609
It is sound that the voice data of storage, which is converted into audio signal and exported,.Moreover, audio output unit 603 can also be provided and moved
The audio output for the specific function correlation that dynamic terminal 600 performs is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 603 includes loudspeaker, buzzer and receiver etc..
Input block 604 is used to receive audio or video signal.Input block 604 can include graphics processor
(Graphics Processing Unit, GPU) 6041 and microphone 6042, graphics processor 6041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out
Reason.Picture frame after processing may be displayed on display unit 606.Picture frame after the processing of graphics processor 6041 can be deposited
Storage is transmitted in memory 609 (or other storage mediums) or via radio frequency unit 601 or mixed-media network modules mixed-media 602.Mike
Wind 6042 can receive sound, and can be voice data by such acoustic processing.Voice data after processing can be
The form output of mobile communication base station can be sent to via radio frequency unit 601 by being converted in the case of telephone calling model.
Mobile terminal 600 also includes at least one sensor 605, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 6061, and proximity transducer can close when mobile terminal 600 is moved in one's ear
Display panel 6061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity are can detect that when static, available for identification mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；Pass
Sensor 605 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared ray sensor etc. are spent, will not be repeated here.
Display unit 606 is used for the information for showing the information inputted by user or being supplied to user.Display unit 606 can wrap
Display panel 6061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 6061.
User input unit 607 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 607 include contact panel 6071 and
Other input equipments 6072.Contact panel 6071, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 6071 or in contact panel 6071
Neighbouring operation).Contact panel 6071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects the signal that touch operation is brought, and 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 610, receiving area
Manage the order that device 610 is sent and performed.It is furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes contact panel 6071.Except contact panel 6071, user input unit 607 can also include other input equipments
6072.Specifically, other input equipments 6072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, action bars, will not be repeated here.
Further, contact panel 6071 can be covered on display panel 6061, when contact panel 6071 is detected at it
On or near touch operation after, send processor 610 to determine the type of touch event, be followed by subsequent processing device 610 according to touch
The type for touching event provides corresponding visual output on display panel 6061.Although in figure 6, contact panel 6071 and display
Panel 6061 is the part independent as two to realize the input of mobile terminal and output function, but in some embodiments
In, can be integrated by contact panel 6071 and display panel 6061 and realize input and the output function of mobile terminal, it is specific this
Place does not limit.
Interface unit 608 is the interface that external device (ED) is connected with mobile terminal 600.For example, external device (ED) can include
Line or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, storage card end
Mouth, port, audio input/output (I/O) port, video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 608 can be used for receive the input (for example, data message, electric power etc.) from external device (ED) and
One or more elements that the input received is transferred in mobile terminal 600 can be used in the He of mobile terminal 600
Data are transmitted between external device (ED).
Memory 609 can be used for storage software program and various data.Memory 609 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 609 can include high-speed random access memory, 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 610 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by running or performing the software program and/or module that are stored in memory 609, and call and be stored in storage
Data in device 609, the various functions and processing data of mobile terminal are performed, so as to carry out integral monitoring to mobile terminal.Place
Reason device 610 may include one or more processing units；Preferably, processor 610 can integrate application processor and modulatedemodulate is mediated
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 610.
Mobile terminal 600 can also include the power supply 611 (such as battery) to all parts power supply, it is preferred that power supply 611
Can be logically contiguous by power-supply management system and processor 610, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
In addition, mobile terminal 600 includes some unshowned functional modules, will not be repeated here.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor, memory, is stored in memory
Computer program that is upper and can running on the processor, the computer program realize that said aperture is adjusted when being executed by processor
Each process of adjusting method embodiment, and identical technique effect can be reached, to avoid repeating, repeat no more here.
The embodiment of the present invention also provides a kind of computer-readable recording medium, and meter is stored with computer-readable recording medium
Calculation machine program, the computer program realize each process of said aperture method of adjustment embodiment, and energy when being executed by processor
Reach identical technique effect, to avoid repeating, repeat no more here.Wherein, described computer-readable recording medium, such as only
Read memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation
RAM), magnetic disc or CD etc..
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal (can be mobile phone, computer, service
Device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, belong within the protection of the present invention.
Claims (21)
1. a kind of CCD camera assembly, including camera, it is characterised in that also include：
The marmem SMA apertures being arranged on the camera, the SMA apertures are used to adjust entering for the camera
Light quantity.
2. CCD camera assembly according to claim 1, it is characterised in that the SMA apertures are annular SMA apertures, described
SMA apertures are embedded at the end or inside of the camera.
3. CCD camera assembly according to claim 1, it is characterised in that the SMA apertures include：
The tubular external member being sheathed on the camera；
Annular SMA apertures, the annular SMA apertures are arranged on one end of the tubular external member, and positioned at the end of the camera
Portion.
4. a kind of aperture method of adjustment, applied to mobile terminal, it is characterised in that the mobile terminal includes such as claim 1
To the CCD camera assembly any one of 3, methods described includes：
Obtain target f-number；
The electric current that the SMA apertures are passed through according to the target f-number, regulation.
5. aperture method of adjustment according to claim 4, it is characterised in that described the step of obtaining target f-number, bag
Include：
Detect the brightness of image of the preview image of shooting preview interface output；
If detecting, described image brightness meets preparatory condition, is closed according to default ambient brightness value is corresponding with f-number
System, it is determined that target f-number corresponding with target environment brightness.
6. aperture method of adjustment according to claim 4, it is characterised in that described the step of obtaining target f-number, bag
Include：
Obtain the aperture regulating command that the processor of mobile terminal is sent；
Extract the target f-number in the aperture regulating command.
7. aperture method of adjustment according to claim 4, it is characterised in that described according to the target f-number, regulation
The step of by the electric currents of the SMA apertures, including：
According to the relation of current f-number and target f-number, regulation obtains the first aperture by the electric current of the SMA apertures
Value；
Detect first f-number and the size of the difference of the target f-number；
If detecting, the difference is less than predetermined threshold value, it is determined that the f-number of the SMA apertures has been adjusted to the target light
Circle value, and stop the current regulation of the SMA apertures.
8. aperture method of adjustment according to claim 7, it is characterised in that the current f-number of basis and target aperture
The relation of value, regulation is by the electric currents of the SMA apertures, the step of obtaining the first f-number, including：
During the electric current of the SMA apertures is adjusted, the resistance value of the SMA apertures is detected；
According to the resistance value of the SMA apertures, the first f-number is obtained.
9. aperture method of adjustment according to claim 7, it is characterised in that the detection first f-number with it is described
After the step of size of the difference of target f-number, in addition to：
If detecting, the difference is more than or equal to the predetermined threshold value, according to first f-number and the target light
The relation of circle value, continue electric current of the adjustment by the SMA apertures, until the second f-number and the target aperture after adjustment
The difference of value is less than the predetermined threshold value.
10. aperture method of adjustment according to claim 4, it is characterised in that described according to the target f-number, regulation
After the step of electric currents of the SMA apertures, in addition to：
Obtain at least two target images that the camera of the mobile terminal is shot with different target f-numbers；
At least two target images are synthesized aperture image more than one and exported.
11. aperture method of adjustment according to claim 10, it is characterised in that it is described will at least two target images
After the step of synthesizing aperture image more than one and exporting, in addition to：
Show more aperture images and aperture the regulation mark；
Receive the 3rd f-number that user adjusts mark input according to the aperture；
According to more aperture images, generate image corresponding with the 3rd f-number and show.
12. a kind of mobile terminal, it is characterised in that the mobile terminal includes taking the photograph as claimed any one in claims 1 to 3
As head assembly, the mobile terminal also includes：
First acquisition module, for obtaining target f-number；
Adjustment module, for the electric current for passing through the SMA apertures according to the target f-number, regulation.
13. mobile terminal according to claim 12, it is characterised in that first acquisition module includes：
First detection sub-module, the brightness of image of the preview image for detecting shooting preview interface output；
First determination sub-module, if for detecting that described image brightness meets preparatory condition, according to default ambient brightness
Value and the corresponding relation of f-number, it is determined that target f-number corresponding with target environment brightness.
14. mobile terminal according to claim 12, it is characterised in that first acquisition module includes：
Acquisition submodule, the aperture regulating command that the processor for obtaining mobile terminal is sent；
Extracting sub-module, for extracting the target f-number in the aperture regulating command.
15. mobile terminal according to claim 12, it is characterised in that the adjustment module includes：
Submodule is adjusted, the electricity for passing through the SMA apertures for the relation according to current f-number and target f-number, regulation
Stream, obtains the first f-number；
Second detection sub-module, for detecting first f-number and the size of the difference of the target f-number；
Second determination sub-module, if for detecting that the difference is less than predetermined threshold value, it is determined that the f-number of the SMA apertures
The target f-number has been adjusted to, and has stopped the current regulation of the SMA apertures.
16. mobile terminal according to claim 15, it is characterised in that the regulation submodule includes：
Detection unit, for during the electric current of the SMA apertures is adjusted, detecting the resistance value of the SMA apertures；
Determining unit, for the resistance value according to the SMA apertures, obtain the first f-number.
17. mobile terminal according to claim 15, it is characterised in that the adjustment module includes：
Submodule is handled, if for detecting that the difference is more than or equal to the predetermined threshold value, according to first light
Circle value and the relation of the target f-number, continue electric current of the adjustment by the SMA apertures, until the second aperture after adjustment
Value and the difference of the target f-number are less than the predetermined threshold value.
18. mobile terminal according to claim 12, it is characterised in that also include：
Second acquisition module, for obtaining the camera of the mobile terminal with least two of different target f-number shootings
Target image；
Synthesis module, at least two target images to be synthesized aperture image more than one and exported.
19. mobile terminal according to claim 18, it is characterised in that also include：
Display module, for showing more aperture images and aperture the regulation mark；
Receiving module, for receiving threeth f-number of the user according to aperture regulation mark input；
Generation module, for according to more aperture images, generating image corresponding with the 3rd f-number and showing.
A kind of 20. mobile terminal, it is characterised in that including：Memory, processor and storage are on a memory and can be in processor
The computer program of upper operation, the computer program are realized during the computing device as any in claim 4 to 11
The step of item aperture method of adjustment.
21. a kind of computer-readable recording medium, it is characterised in that be stored with computer on the computer-readable recording medium
Program, the aperture method of adjustment as any one of claim 4 to 11 is realized when the computer program is executed by processor
The step of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710970821.1A CN107807488B (en) | 2017-10-18 | 2017-10-18 | Camera assembly, aperture adjusting method and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710970821.1A CN107807488B (en) | 2017-10-18 | 2017-10-18 | Camera assembly, aperture adjusting method and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107807488A true CN107807488A (en) | 2018-03-16 |
| CN107807488B CN107807488B (en) | 2020-03-17 |
Family
ID=61584506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710970821.1A Active CN107807488B (en) | 2017-10-18 | 2017-10-18 | Camera assembly, aperture adjusting method and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107807488B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109698948A (en) * | 2019-01-31 | 2019-04-30 | 广景视睿科技（深圳）有限公司 | Projecting method and projection device |
| CN110572589A (en) * | 2018-05-18 | 2019-12-13 | 杭州海康威视数字技术股份有限公司 | Aperture control method and image pickup apparatus |
| CN113766098A (en) * | 2020-06-05 | 2021-12-07 | 华为技术有限公司 | Diaphragm, diaphragm control method, camera assembly and electronic equipment |
| CN114527563A (en) * | 2020-11-23 | 2022-05-24 | 华为技术有限公司 | Liquid light ring control method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177121A (en) * | 1996-05-30 | 1998-03-25 | 三星电子株式会社 | Iris control apparatus for video camera |
| JP2008257028A (en) * | 2007-04-06 | 2008-10-23 | Olympus Corp | Incident light adjusting device |
| JP2011086708A (en) * | 2009-10-14 | 2011-04-28 | Nikon Corp | Diaphragm device, optical system, exposure device, and method of manufacturing electronic device |
| CN106210501A (en) * | 2015-04-08 | 2016-12-07 | 大同大学 | Image synthesizing method and image processing apparatus |
| CN107147831A (en) * | 2017-05-31 | 2017-09-08 | 广东欧珀移动通信有限公司 | Aperture assemblies, CCD camera assembly and the electronic equipment of camera |
-
2017
- 2017-10-18 CN CN201710970821.1A patent/CN107807488B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177121A (en) * | 1996-05-30 | 1998-03-25 | 三星电子株式会社 | Iris control apparatus for video camera |
| JP2008257028A (en) * | 2007-04-06 | 2008-10-23 | Olympus Corp | Incident light adjusting device |
| JP2011086708A (en) * | 2009-10-14 | 2011-04-28 | Nikon Corp | Diaphragm device, optical system, exposure device, and method of manufacturing electronic device |
| CN106210501A (en) * | 2015-04-08 | 2016-12-07 | 大同大学 | Image synthesizing method and image processing apparatus |
| CN107147831A (en) * | 2017-05-31 | 2017-09-08 | 广东欧珀移动通信有限公司 | Aperture assemblies, CCD camera assembly and the electronic equipment of camera |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572589A (en) * | 2018-05-18 | 2019-12-13 | 杭州海康威视数字技术股份有限公司 | Aperture control method and image pickup apparatus |
| CN109698948A (en) * | 2019-01-31 | 2019-04-30 | 广景视睿科技（深圳）有限公司 | Projecting method and projection device |
| CN113766098A (en) * | 2020-06-05 | 2021-12-07 | 华为技术有限公司 | Diaphragm, diaphragm control method, camera assembly and electronic equipment |
| CN114527563A (en) * | 2020-11-23 | 2022-05-24 | 华为技术有限公司 | Liquid light ring control method and device |
| CN114527563B (en) * | 2020-11-23 | 2023-02-03 | 华为技术有限公司 | Liquid light ring control method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107807488B (en) | 2020-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107835364A (en) | One kind is taken pictures householder method and mobile terminal | |
| CN107566730B (en) | A kind of panoramic picture image pickup method and mobile terminal | |
| CN108540724A (en) | A kind of image pickup method and mobile terminal | |
| CN107800967A (en) | A kind of image pickup method and mobile terminal | |
| CN107707827A (en) | A kind of high-dynamics image image pickup method and mobile terminal | |
| CN109361865A (en) | A kind of image pickup method and terminal | |
| CN107809599A (en) | A kind of light compensation method and device and mobile terminal | |
| CN107302663A (en) | A kind of brightness of image method of adjustment, terminal and computer-readable recording medium | |
| CN107592471A (en) | A kind of high dynamic range images image pickup method and mobile terminal | |
| CN107844730A (en) | A kind of graphic code scan method and mobile terminal | |
| CN107317963A (en) | A kind of double-camera mobile terminal control method, mobile terminal and storage medium | |
| CN107621738A (en) | The control method and mobile terminal of a kind of mobile terminal | |
| CN108600647A (en) | Shooting preview method, mobile terminal and storage medium | |
| CN108038825A (en) | A kind of image processing method and mobile terminal | |
| CN107807488A (en) | A kind of CCD camera assembly, aperture method of adjustment and mobile terminal | |
| CN107592467A (en) | A kind of image pickup method and mobile terminal | |
| CN107635110A (en) | A kind of video interception method and terminal | |
| CN107845057A (en) | One kind is taken pictures method for previewing and mobile terminal | |
| CN107483836A (en) | A kind of image pickup method and mobile terminal | |
| CN107895352A (en) | A kind of image processing method and mobile terminal | |
| CN107820022A (en) | A kind of photographic method and mobile terminal | |
| CN108513067A (en) | A kind of filming control method and mobile terminal | |
| CN107623818A (en) | A kind of image exposure method and mobile terminal | |
| CN107124552A (en) | A kind of image pickup method, terminal and computer-readable recording medium | |
| CN107707825A (en) | A kind of panorama shooting method, mobile terminal and computer-readable recording medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |