CN107770455A - The method of adjustment and mobile terminal of a kind of flash lamp - Google Patents
The method of adjustment and mobile terminal of a kind of flash lamp Download PDFInfo
- Publication number
- CN107770455A CN107770455A CN201710922976.8A CN201710922976A CN107770455A CN 107770455 A CN107770455 A CN 107770455A CN 201710922976 A CN201710922976 A CN 201710922976A CN 107770455 A CN107770455 A CN 107770455A
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- China
- Prior art keywords
- flash lamp
- focusing position
- focus lens
- focusing
- mobile terminal
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Classifications
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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
- H04N23/70—Circuitry for compensating brightness variation in the scene
-
- 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
- H04N23/67—Focus control based on electronic image sensor signals
Abstract
The embodiments of the invention provide a kind of method of adjustment of flash lamp and mobile terminal, the method of adjustment of the flash lamp is applied to the mobile terminal with flash lamp, the flash lamp is provided with focus lens, after the acquisition parameters of photographic subjects are obtained, the adjusting parameter of the focus lens of flash lamp is determined according to acquisition parameters, focus lens according to adjusting parameter adjustment flash lamp, so that in shooting, the light that flash lamp is sent is irradiated to photographic subjects by the focus lens after adjustment, using the embodiment of the present invention, the light that flash lamp is sent can be irradiated in photographic subjects by focus lens, solve that flash lamp sends just dissipates, good light filling can not be carried out to shooting object, the problem of have impact on shooting effect, the light filling effect and shooting effect of flash lamp can be improved.
Description
Technical field
The present invention relates to technique for taking field, more particularly, to the method for adjustment and mobile terminal of a kind of flash lamp.
Background technology
With the development of electronic technology and the communication technology, mobile terminal is due to integrating the functions such as communication, shooting,
As one of indispensable portable equipment in people's routine work, life.
At present, mobile terminal carries out light filling when being shot in the environment of insufficient light typically by flash lamp.But
Just dissipating of sending of flash lamp, can not full illumination on shooting object or shooting area；Furthermore flash lamp is sent out
The luminous intensity of the light gone out is inversely proportional with irradiation distance, and shooting object distance flash lamp is more remote, and the light filling effect of flash lamp is also got over
Difference.It can be seen that there is just dissipating of sending in current flash lamp, it is impossible to carries out good light filling to shooting object, have impact on
The problem of shooting effect.
The content of the invention
The embodiment of the present invention proposes the method for adjustment and mobile terminal of a kind of flash lamp, is sent with solving current flash lamp
Just dissipate, it is impossible to good light filling is carried out to shooting object, the problem of have impact on shooting effect.
In a first aspect, the embodiments of the invention provide a kind of method of adjustment of flash lamp, applied to the shifting with flash lamp
Dynamic terminal, the flash lamp are provided with focus lens, and methods described includes：
Obtain the acquisition parameters of photographic subjects；
According to the acquisition parameters, the adjusting parameter of the focus lens of the flash lamp is determined；
The focus lens of the flash lamp are adjusted according to the adjusting parameter.
Second aspect, there is provided a kind of mobile terminal, the mobile terminal include flash lamp, and the flash lamp is provided with pair
Zoom lens, the mobile terminal include：
Acquisition parameters acquisition module, for obtaining the acquisition parameters of photographic subjects；
Adjusting parameter determining module, for according to the acquisition parameters, determining the adjustment of the focus lens of the flash lamp
Parameter；
Adjusting module, for adjusting the focus lens of the flash lamp according to the adjusting parameter.
The third aspect, there is provided a kind of mobile terminal, including processor, memory and be stored on the memory and can
The computer program run on the processor, the computer program are realized that the present invention is implemented during the computing device
The step of method of adjustment for the flash lamp described in any one that example provides.
Fourth aspect, there is provided a kind of computer-readable recording medium, meter is stored on the computer-readable recording medium
Calculation machine program, the computer program realize the flash lamp described in any one provided in an embodiment of the present invention when being executed by processor
Method of adjustment the step of.
The method of adjustment of the flash lamp of the embodiment of the present invention, applied to the mobile terminal with flash lamp, the flash lamp
Focus lens are provided with, after the acquisition parameters of photographic subjects are obtained, the focus lens of flash lamp are determined according to acquisition parameters
Adjusting parameter, the focus lens according to adjusting parameter adjustment flash lamp so that in shooting, the light that flash lamp is sent passes through tune
Focus lens after whole are irradiated to photographic subjects, and using the embodiment of the present invention, the light that flash lamp is sent can pass through focus lens
It is irradiated in photographic subjects, solve that flash lamp sends just dissipates, it is impossible to carries out good light filling, shadow to shooting object
The problem of having rung shooting effect, the light filling effect and shooting effect of flash lamp can be improved.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of step flow chart of the method for adjustment of flash lamp of the embodiment of the present invention one；
Fig. 2 is the focusing schematic diagram of the focus lens of the embodiment of the present invention；
Fig. 3 is a kind of step flow chart of the method for adjustment of flash lamp of the embodiment of the present invention two；
Fig. 4 A are a kind of structured flowcharts of mobile terminal of the embodiment of the present invention three；
Fig. 4 B are a kind of structured flowcharts of the acquisition parameters acquisition module of mobile terminal of the embodiment of the present invention three；
Fig. 4 C are a kind of structured flowcharts of the adjusting parameter determining module of mobile terminal of the embodiment of the present invention three；
Fig. 4 D are a kind of structured flowcharts of the adjusting module of mobile terminal of the embodiment of the present invention three；
Fig. 5 is a kind of structured flowchart of mobile terminal of the embodiment of the present invention four.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Embodiment one
Fig. 1 is a kind of step flow chart of the method for adjustment of flash lamp of the embodiment of the present invention one.
Shown in reference picture 1, the method for adjustment of a kind of flash lamp of the embodiment of the present invention, applied to the movement with flash lamp
Terminal, the flash lamp are provided with focus lens, and methods described includes：
Step 101, the acquisition parameters of photographic subjects are obtained.
In the embodiment of the present invention, mobile terminal is provided with camera, and the shooting of photographic subjects can be obtained by camera
Parameter, specifically, mobile terminal enter after screening-mode, can be obtained and clapped using phase focusing principle by camera
Take the photograph target and the distance of mobile terminal, light filling amount that the light intensity value of photographic subjects needs, shooting need etc..
Step 102, according to the acquisition parameters, the adjusting parameter of the focus lens of the flash lamp is determined.
In the embodiment of the present invention, mobile terminal is provided with flash lamp, and the flash lamp is provided with focus lens, and focus lens can
To be integrated in flash lamp component or be connected on outside on flash lamp, such as it is connected on outside on the shell of mobile terminal.The focusing
Camera lens can adjust the focusing mechanism of itself and be in different focusing positions, further to control the light of flash lamp by focusing
After camera lens so that there are different light intensity values apart from identical irradiation area from flash lamp.For example, focus lens can be by
One or more eyeglass forms, and focusing mechanism can be motor, drive one of eyeglass to be moved to by motor different
Focusing position, so that there are different light intensity values apart from identical irradiation area from flash lamp.
As shown in Fig. 2 the adjustment schematic diagram for focus lens in the embodiment of the present invention.
The light angle for the light that focus lens 2 are sent in the side of flash lamp 1, flash lamp 1 is fixed in Fig. 2, focusing
Camera lens 2 can drive interior lens to move on center shaft by motor, for example, in focusing position A, pass through focus lens 2
Afterwards, the irradiation area of flash lamp 1 is the first irradiation area 4, in focusing position B, after focus lens 2, and the photograph of flash lamp 1
It is the second irradiation area 5 to penetrate region, it is seen then that focusing position is different, and the area of the irradiation area of same distance is different, or with sudden strain of a muscle
Light lamp has different light intensity values apart from identical irradiation area, for example, flash lamp 1 is in focusing position A and focusing position B
When, it can be radiated on the second irradiation area 5, but because in focusing position B, the light of irradiation compares diverging, and right
During burnt position A, the light of irradiation compares concentration relative in focusing position B, hence in so that second being irradiated in focusing position A
The light intensity value in region 5 is also higher.
From above-mentioned principle, focus lens can have difference in different focusing positions, the irradiation area of same distance
Light intensity value, conversely, after the distance of photographic subjects and light filling intensity is obtained, you can to determine the focusing of focus lens
Position, i.e. adjusting parameter.
Step 103, the focus lens of the flash lamp are adjusted according to the adjusting parameter.
The focus lens of the embodiment of the present invention are provided with motor and focusing mechanism, after adjusting parameter is obtained, can pass through
Motor driving focusing mechanism is adjusted to focus lens so that in shooting, after light that flash lamp is sent is by adjustment
Focus lens are irradiated to photographic subjects, and photographic subjects are carried out with good light filling to realize.
The method of adjustment of the flash lamp of the embodiment of the present invention of the embodiment of the present invention, applied to the mobile end with flash lamp
End, the flash lamp are provided with focus lens, and after the acquisition parameters of photographic subjects are obtained, flash lamp is determined according to acquisition parameters
Focus lens adjusting parameter, according to adjusting parameter adjustment flash lamp focus lens so that shooting when, flash lamp is sent
Light be irradiated to photographic subjects by the focus lens after adjustment, using the embodiment of the present invention, light that flash lamp is sent can be with
It is irradiated to by focus lens in photographic subjects, solve that flash lamp sends is just dissipated, it is impossible to which shooting object is carried out
Good light filling, the problem of have impact on shooting effect, the light filling effect and shooting effect of flash lamp can be improved.
Embodiment two
Fig. 3 is a kind of step flow chart of the method for adjustment of flash lamp of the embodiment of the present invention two.
Shown in reference picture 3, the method for adjustment of a kind of flash lamp of the embodiment of the present invention, applied to the movement with flash lamp
Terminal, the flash lamp are provided with focus lens, and methods described includes：
Step 201, photographic subjects are determined.
In the embodiment of the present invention, mobile terminal is provided with camera, and the shooting of photographic subjects can be obtained by camera
Parameter, specifically, after mobile terminal enters screening-mode, user would generally carry out the operation such as adjustment of focusing in shooting, or
Person's mobile terminal carries out auto-focusing operation, then photographic subjects can be determined according to operations such as focusings, for example, shooting mould entering
After formula, after camera is directed at photographic subjects, mobile terminal auto-focusing, camera can capture photographic subjects.
Step 202, the Focusing parameter that the camera is directed to the photographic subjects is obtained.
It is determined that after photographic subjects, the taking module of mobile terminal can be according to shooting algorithm, it is determined that being directed to photographic subjects
Focusing parameter, such as the Focusing parameter such as focus, light exposure, shutter parameter, above-mentioned Focusing parameter can be obtained by taking module
Sent after taking to processor.
Step 203, according to the Focusing parameter, the distance of the photographic subjects and the camera is determined.
In the embodiment of the present invention, according to focus and focusing principle photographic subjects can be determined to the distance of camera.At this
Invention another embodiment in, mobile terminal can also include range unit, can be determined by range unit photographic subjects and
The distance of mobile terminal, such as pass through infrared laser ranging measurement device photographic subjects and the distance of mobile terminal.
Step 204, the light intensity value of the photographic subjects local environment is obtained.
The light intensity value of photographic subjects local environment can be determined by the sensitive chip of camera, such as pass through CCD
(Charge-coupled Device, charge coupled cell) or CMOS (Complementary Metal Oxide
Semiconductor, complementary metal oxide semiconductor), receive from the incident light of photographic subjects, so that it is determined that photographic subjects
The light intensity value of local environment, the luminous intensity of photographic subjects local environment can also be obtained by special optical sensor certainly
Value.
Step 205, according to the light intensity value and the Focusing parameter, the light filling intensity of the photographic subjects is determined.
After acquisition parameters are obtained, photographic subjects can be calculated according to the light filling amount and shutter parameter in acquisition parameters
The target light intensity value of light needed in shooting, can be according to target light intensity value and current photographic subjects local environment
Light intensity value, the light filling intensity of photographic subjects is calculated, that is, need the light filling intensity of flash lighting.
Step 206, according to the distance and the light filling intensity, the target focusing position of the focus lens is determined.
In the embodiment of the present invention, mobile terminal is provided with flash lamp, and the flash lamp is provided with focus lens, and focus lens can
To be integrated in flash lamp component or be connected on outside on flash lamp, such as it is connected on outside on the shell of mobile terminal.The focusing
Camera lens can adjust the focusing mechanism of itself and be in different focusing positions, further to control the light of flash lamp by focusing
After camera lens so that there are different light intensity values apart from identical irradiation area from flash lamp, conversely, obtaining photographic subjects
Distance and light filling intensity after, you can, specifically, can be according to distance and benefit to determine the focusing position of focus lens
Luminous intensity, focusing position corresponding to distance and light filling intensity is searched in default focusing position database, preset focusing position number
Include according to storehouse each apart from focusing position corresponding to lower different light intensity value.
In the embodiment of the present invention, focusing position database can be established in the following manner：
Sub-step S11, obtain multiple focusing positions of the focus lens.
In the embodiment of the present invention, the focusing of focus lens has certain scope, can obtain each right of focus lens
Burnt position, in actual applications, multiple focusing positions of focus lens can be obtained with certain stepping, for example, focus lens
Motor is provided with, all focusing positions of focus lens can be obtained according to the minimum step of motor, naturally it is also possible to according to
The preset multiple of the minimum step of motor is all focusing positions that stepping obtains focus lens, as long as acquisition as much as possible is more
Individual focusing position, the embodiment of the present invention are not any limitation as to the mode for obtaining multiple focusing positions of focus lens.
Sub-step S12, it is determined that with the flash lamp apart from unequal multiple luminous intensity collection points.
The light of flash light emission is after focus lens, for each focusing position, due to light intensity when light transmits
Degree can decay, therefore the light intensity value of different distance is different, it is therefore desirable to set multiple and flash lamp apart from unequal light intensity
Collection point is spent, to gather under same focusing position, the light intensity value of the collection point of different distance specifically, can be according to
Certain stepping sets collection point, such as is separated by 0.5m and sets a collection point, or is separated by 1m and sets collection point etc..
Sub-step S13, obtain light intensity value of each collection point under the multiple focusing position.
It is determined that behind collection point, focus lens can be obtained in different focusing positions, the luminous intensity of each collection point
Value, specifically, focus lens can be first adjusted in a focusing position, then gather the light intensity value of each collection point, example
The light intensity value of each collection point is such as gathered by optical sensor, then adjusts focus lens in next focusing position, so
The light intensity value of each collection point of repeated acquisition.
It is of course also possible to be the light intensity value that two collection points are gathered after fixing a focusing position, luminous intensity is derived
The attenuation law of value, such as light intensity value and distance square are inversely proportional, and the light intensity value of remaining collection point are calculated with this, to carry
The acquisition efficiency of highlight strength value.
Sub-step S14, the light of distance, each collection point under the multiple focusing position according to each collection point
Intensity level, and multiple focusing positions, generate the focusing position database.
It is determined that after each light intensity value of the focusing position under each collection point, can according to each collection point away from
From, light intensity value of each collection point under multiple focusing positions, and multiple focusing positions, focusing position database is generated,
Focusing position database can be a focusing position table, and the form of the table can be as follows：
The numerical value of upper table is only to illustrate, as seen from the above table, for being 5.5 meters to 6 meters models with the distance of flash lamp
Interior irradiation area is enclosed, when light intensity value is 3001-4000 luxs, focusing position is at 3 millimeters, light intensity value 4001-
During 5000 lux, focusing position is at 4 millimeters.
Those skilled in the art can also obtain the focusing position database of other forms, the embodiment of the present invention according to upper table
The form of focusing position database is not any limitation as.
, can be first in focusing position database after the distance of photographic subjects and light filling intensity is obtained during the present invention is implemented
It is middle to determine, apart from affiliated distance range, then according to place distance range, to determine the light intensity value scope belonging to light filling intensity,
So that it is determined that focusing position corresponding to light intensity value scope is target focusing position.
Step 207, according to the target focusing position, control instruction is generated.
The focus lens of the embodiment of the present invention are provided with motor and focusing mechanism, after target focusing position is obtained, processing
Device can generate control instruction, and the control instruction can be to apply electric current to motor and apply the instruction of current time, by applying
Electric current time command is added to control the displacement of motor driving focusing mechanism, applying current-order can include applying motor
Add forward current or reverse current to instruct, the moving direction of focusing mechanism can be controlled.
Step 208, according to the control instruction, the motor is controlled to drive the focusing mechanism to be moved to the target pair
Burnt position, to be adjusted to the focus lens.
After processor generation control instruction, control instruction is sent to the controller of focus lens, the control of focus lens
Device is adjusted according to control instruction, control motor driving focusing mechanism to focus lens so that in shooting, flash lamp is sent
Light be irradiated to photographic subjects by the focus lens after adjustment, good light filling is carried out to photographic subjects to realize.
The method of adjustment of the flash lamp of the embodiment of the present invention of the embodiment of the present invention, applied to the mobile end with flash lamp
End, flash lamp are provided with focus lens, strong according to shooting distance and light filling after the distance and light filling intensity of photographic subjects is obtained
Degree, in default default focusing position database, the target focusing position of the focus lens of flash lamp is determined, according to target pair
The focus lens of burnt position adjustment flash lamp so that in shooting, the light that flash lamp is sent passes through the focus lens after adjustment
Photographic subjects are irradiated to, using the embodiment of the present invention, the light that flash lamp is sent can be irradiated to photographic subjects by focus lens
On, solve that flash lamp sends just dissipates, it is impossible to carries out good light filling to shooting object, have impact on shooting effect
Problem, the light filling effect and shooting effect of flash lamp can be improved.
Embodiment three
Fig. 4 A are a kind of structured flowcharts of mobile terminal of the embodiment of the present invention three.
Shown in reference picture 4A, a kind of mobile terminal 300 provided in an embodiment of the present invention, the mobile terminal includes flash of light
Lamp, the flash lamp are provided with focus lens, and the mobile terminal 300 includes：
Acquisition parameters acquisition module 301, for obtaining the acquisition parameters of photographic subjects；
Adjusting parameter determining module 302, for according to the acquisition parameters, determining the tune of the focus lens of the flash lamp
Whole parameter；
Adjusting module 303, for adjusting the focus lens of the flash lamp according to the adjusting parameter.
Shown in reference picture 4B, in another mobile terminal 300 of the embodiment of the present invention, the acquisition parameters include the shooting
The distance and light filling intensity of target, the acquisition parameters acquisition module 301 include：
Photographic subjects determination sub-module 3011, for determining photographic subjects；
Focusing parameter acquisition submodule 3012, the Focusing parameter of the photographic subjects is directed to for obtaining the camera；
First apart from determination sub-module 3013, for according to the Focusing parameter, determining that the photographic subjects are taken the photograph with described
As the distance of head；
Light intensity value acquisition submodule 3014, for obtaining the light intensity value of the photographic subjects local environment；
Light filling intensity determination sub-module 3015, for according to the light intensity value and the Focusing parameter, determining the bat
Take the photograph the light filling intensity of target.
Shown in reference picture 4C, in another mobile terminal 300 of the embodiment of the present invention, the adjusting parameter determining module 302
Including：
Target focusing position determination sub-module 3021, for according to the distance and the light filling intensity, it to be described right to determine
The target focusing position of zoom lens.
Target focusing position determination sub-module 3021 includes：
Focusing position searching unit, for according to the distance and the light filling intensity, in default focusing position database
It is middle lookup the distance and the light filling intensity corresponding to focusing position, the default focusing position database include it is each away from
From under, focusing position corresponding to different light filling intensity.
Shown in reference picture 4D, in another mobile terminal 300 of the embodiment of the present invention, the adjusting parameter determining module 302
Including：
The focus lens are provided with motor and focusing mechanism, and the adjusting module 303 includes：
Control instruction generates submodule 3031, for according to the target focusing position, generating control instruction；
Submodule 3032 is driven, for according to the control instruction, controlling the motor to drive the focusing mechanism movement
To the target focusing position, to be adjusted to the focus lens.
In another mobile terminal 300 of the embodiment of the present invention, the mobile terminal also includes focusing position Database
Module, the focusing position Database module include：
Focusing position acquisition submodule, for obtaining multiple focusing positions of the focus lens；
Collection point determination sub-module, for determining with the flash lamp apart from unequal multiple luminous intensity collection points；
Light intensity value gathers submodule, for gathering light intensity value of each collection point under the multiple focusing position；
Focusing position database generates submodule, for the distance according to each collection point, each collection point in institute
The light intensity value under multiple focusing positions, and multiple focusing positions are stated, generates the focusing position database.
Mobile terminal provided in an embodiment of the present invention can realize that mobile terminal is realized in Fig. 1 and Fig. 3 embodiment of the method
Each process, to avoid repeating, repeat no more here
The mobile terminal of the embodiment of the present invention includes flash lamp, and the flash lamp is provided with focus lens, is shot obtaining
After the acquisition parameters of target, the adjusting parameter of the focus lens of flash lamp is determined according to acquisition parameters, is adjusted according to adjusting parameter
The focus lens of flash lamp so that in shooting, the light that flash lamp is sent is irradiated to shooting by the focus lens after adjustment
Target, using the embodiment of the present invention, the light that flash lamp is sent can be irradiated in photographic subjects by focus lens, solve sudden strain of a muscle
What what light lamp was sent just dissipated, it is impossible to good light filling is carried out to shooting object, the problem of have impact on shooting effect, Ke Yiti
The light filling effect and shooting effect of high flash lamp.
Example IV
Fig. 5 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention,
The mobile terminal 400 includes but is not limited to：It is radio frequency unit 401, mixed-media network modules mixed-media 402, audio output unit 403, defeated
Enter unit 404, sensor 405, display unit 406, user input unit 407, interface unit 408, memory 409, processor
The part such as 410 and power supply 411.It will be understood by those skilled in the art that the mobile terminal structure shown in Fig. 5 is not formed
Restriction to mobile terminal, mobile terminal can be included than illustrating more or less parts, either combine some parts or
Different part arrangements.In embodiments of the present invention, mobile terminal include but is not limited to mobile phone, tablet personal computer, notebook computer,
Palm PC, car-mounted terminal, wearable device and pedometer etc..
Wherein, processor 410, for obtaining the acquisition parameters of photographic subjects；According to the acquisition parameters, the sudden strain of a muscle is determined
The adjusting parameter of the focus lens of light lamp；The focus lens of the flash lamp are adjusted according to the adjusting parameter.
The flash lamp of the mobile terminal of the embodiment of the present invention is provided with focus lens, is obtaining the acquisition parameters of photographic subjects
Afterwards, the adjusting parameter of the focus lens of flash lamp is determined according to acquisition parameters, the focusing mirror according to adjusting parameter adjustment flash lamp
Head so that in shooting, the light that flash lamp is sent is irradiated to photographic subjects by the focus lens after adjustment, using the present invention
Embodiment, the light that flash lamp is sent can be irradiated in photographic subjects by focus lens, are solved flash lamp and are sent just
Diverging, it is impossible to good light filling is carried out to shooting object, the problem of have impact on shooting effect, the light filling of flash lamp can be improved
Effect and shooting effect.
It should be understood that in the embodiment of the present invention, radio frequency unit 401 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 410；In addition, will be up
Data are sent to base station.Generally, radio frequency unit 401 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 401 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 402 and accessed, and such as helps user to receive
Send e-mails, browse webpage and access streaming video etc..
Audio output unit 403 can be receiving by radio frequency unit 401 or mixed-media network modules mixed-media 402 or in memory 409
It is sound that the voice data of storage, which is converted into audio signal and exported,.Moreover, audio output unit 403 can also be provided and moved
The audio output for the specific function correlation that dynamic terminal 400 performs is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 403 includes loudspeaker, buzzer and receiver etc..
Input block 404 is used to receive audio or video signal.Input block 404 can include graphics processor
(Graphics Processing Unit, GPU) 4041 and microphone 4042, graphics processor 4041 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 406.Picture frame after the processing of graphics processor 4041 can be deposited
Storage is transmitted in memory 409 (or other storage mediums) or via radio frequency unit 401 or mixed-media network modules mixed-media 402.Mike
Wind 4042 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 401 by being converted in the case of telephone calling model.
Mobile terminal 400 also includes at least one sensor 405, 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 4061, and proximity transducer can close when mobile terminal 400 is moved in one's ear
Display panel 4061 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 405 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 406 is used for the information for showing the information inputted by user or being supplied to user.Display unit 406 can wrap
Display panel 4061 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 4061.
User input unit 407 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 407 include contact panel 4071 and
Other input equipments 4072.Contact panel 4071, 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 4071 or in contact panel 4071
Neighbouring operation).Contact panel 4071 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 410, receiving area
Manage the order that device 410 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 4071.Except contact panel 4071, user input unit 407 can also include other input equipments
4072.Specifically, other input equipments 4072 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 4071 can be covered on display panel 4061, when contact panel 4071 is detected at it
On or near touch operation after, send processor 410 to determine the type of touch event, be followed by subsequent processing device 410 according to touch
The type for touching event provides corresponding visual output on display panel 4061.Although in Figure 5, contact panel 4071 and display
Panel 4061 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 4071 and display panel 4061 and realize input and the output function of mobile terminal, it is specific this
Place does not limit.
Interface unit 408 is the interface that external device (ED) is connected with mobile terminal 400.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 408 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 400 can be used in the He of mobile terminal 400
Data are transmitted between external device (ED).
Memory 409 can be used for storage software program and various data.Memory 409 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 409 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 410 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 409, and call and be stored in storage
Data in device 409, the various functions and processing data of mobile terminal are performed, so as to carry out integral monitoring to mobile terminal.Place
Reason device 410 may include one or more processing units；Preferably, processor 410 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 410.
Mobile terminal 400 can also include the power supply 411 (such as battery) to all parts power supply, it is preferred that power supply 411
Can be logically contiguous by power-supply management system and processor 410, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
In addition, mobile terminal 400 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 410, memory 409, is stored in
On memory 409 and the computer program that can be run on the processor 410, the computer program are performed by processor 410
Each process of the method for adjustment embodiment of the above-mentioned flash lamps of Shi Shixian, and identical technique effect can be reached, to avoid repeating,
Here repeat no more.
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 the method for adjustment embodiment of above-mentioned flash lamp when being executed by processor,
And identical technique effect can be reached, to avoid repeating, repeat no more here.Wherein, described computer-readable recording medium,
Such as read-only storage (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, letter
Claim RAM), magnetic disc or CD etc..
Those of ordinary skill in the art it is to be appreciated that with reference to disclosed in the embodiment of the present invention embodiment description it is each
The unit and algorithm steps of example, it can be realized with the combination of electronic hardware or computer software and electronic hardware.These
Function is performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specialty
Technical staff can realize described function using distinct methods to each specific application, but this realization should not
Think beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, others can be passed through
Mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, is only
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or call connection can be by some interfaces, the INDIRECT COUPLING or call of device or unit connect
Connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (14)
1. a kind of method of adjustment of flash lamp, it is characterised in that applied to the mobile terminal with flash lamp, the flash lamp is set
Focus lens are equipped with, methods described includes：
Obtain the acquisition parameters of photographic subjects；
According to the acquisition parameters, the adjusting parameter of the focus lens of the flash lamp is determined；
The focus lens of the flash lamp are adjusted according to the adjusting parameter.
2. method of adjustment according to claim 1, it is characterised in that the mobile terminal includes camera, the shooting
Parameter includes the distance and light filling intensity of the photographic subjects, it is described obtain photographic subjects acquisition parameters the step of include：
Determine photographic subjects；
Obtain the Focusing parameter that the camera is directed to the photographic subjects；
According to the Focusing parameter, the distance of the photographic subjects and the camera is determined；
Obtain the light intensity value of the photographic subjects local environment；
According to the light intensity value and the Focusing parameter, the light filling intensity of the photographic subjects is determined.
3. method of adjustment according to claim 2, it is characterised in that it is described according to the acquisition parameters, determine the sudden strain of a muscle
The step of adjusting parameter of the focus lens of light lamp, includes：
According to the distance and the light filling intensity, the target focusing position of the focus lens is determined.
4. method of adjustment according to claim 3, it is characterised in that it is described according to the distance and the light filling intensity,
The step of target focusing position for determining the focus lens, includes：
According to the distance and the light filling intensity, search the distance in default focusing position database and the light filling is strong
Focusing position corresponding to degree, the default focusing position database include each apart from right corresponding to lower different light intensity value
Burnt position.
5. method of adjustment according to claim 4, it is characterised in that the method for building up of the default focusing position database
Including：
Obtain multiple focusing positions of the focus lens；
It is determined that with the flash lamp apart from unequal multiple luminous intensity collection points；
Obtain light intensity value of each collection point under the multiple focusing position；
The light intensity value of distance, each collection point under the multiple focusing position according to each collection point, Yi Jiduo
Individual focusing position, generate the focusing position table.
6. according to the method for adjustment described in claim 3 or 4 or 5, it is characterised in that the focus lens are provided with motor and right
Coke installation, it is described the flash lamp is adjusted according to the adjusting parameter focus lens the step of include：
According to the target focusing position, control instruction is generated；
According to the control instruction, the motor is controlled to drive the focusing mechanism to be moved to the target focusing position, with right
The focus lens are adjusted.
7. a kind of mobile terminal, it is characterised in that the mobile terminal includes flash lamp, and the flash lamp is provided with focusing mirror
Head, the mobile terminal include：
Acquisition parameters acquisition module, for obtaining the acquisition parameters of photographic subjects；
Adjusting parameter determining module, for according to the acquisition parameters, determining the adjusting parameter of the focus lens of the flash lamp；
Adjusting module, for adjusting the focus lens of the flash lamp according to the adjusting parameter.
8. mobile terminal according to claim 7, it is characterised in that the mobile terminal includes camera, the shooting
Parameter includes the distance and light filling intensity of the photographic subjects, and the acquisition parameters acquisition module includes：
Photographic subjects determination sub-module, for determining photographic subjects；
Focusing parameter acquisition submodule, the Focusing parameter of the photographic subjects is directed to for obtaining the camera；
Apart from determination sub-module, for according to the Focusing parameter, determining the distance of the photographic subjects and the camera；
Light intensity value acquisition submodule, for obtaining the light intensity value of the photographic subjects local environment；
Light filling intensity determination sub-module, for according to the light intensity value and the Focusing parameter, determining the photographic subjects
Light filling intensity.
9. mobile terminal according to claim 8, it is characterised in that the adjusting parameter determining module includes：
Target focusing position determination sub-module, for according to the distance and the light filling intensity, determining the focus lens
Target focusing position.
10. mobile terminal according to claim 9, it is characterised in that the target focusing position determination sub-module includes：
Focusing position searching unit, for according to the distance and the light filling intensity, being looked into default focusing position database
Focusing position corresponding to the distance and the light filling intensity is looked for, the default focusing position database is included under each distance
Focusing position corresponding to different light filling intensity.
11. mobile terminal according to claim 10, it is characterised in that the mobile terminal also includes focusing position data
Module is established in storehouse, and the focusing position Database module includes：
Focusing position acquisition submodule, for obtaining multiple focusing positions of the focus lens；
Collection point determination sub-module, for determining with the flash lamp apart from unequal multiple luminous intensity collection points；
Light intensity value gathers submodule, for gathering light intensity value of each collection point under the multiple focusing position；
Focusing position database generates submodule, for the distance according to each collection point, each collection point described more
Light intensity value under individual focusing position, and multiple focusing positions, generate the focusing position database.
12. according to the mobile terminal described in claim 9 or 10 or 11, it is characterised in that the focus lens are provided with motor
And focusing mechanism, the adjusting module include：
Control instruction generates submodule, for according to the target focusing position, generating control instruction；
Submodule is driven, for according to the control instruction, controlling the motor to drive the focusing mechanism to be moved to the mesh
Focusing position is marked, to be adjusted to the focus lens.
13. a kind of mobile terminal, it is characterised in that including processor, memory and be stored on the memory and can be in institute
The computer program run on processor is stated, the computer program is realized such as claim 1 to 6 during the computing device
Any one of flash lamp method of adjustment the step of.
14. a kind of computer-readable recording medium, it is characterised in that computer journey is stored on the computer-readable recording medium
Sequence, the adjustment side of the flash lamp as any one of claim 1 to 6 is realized when the computer program is executed by processor
The step of method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710922976.8A CN107770455A (en) | 2017-09-30 | 2017-09-30 | The method of adjustment and mobile terminal of a kind of flash lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710922976.8A CN107770455A (en) | 2017-09-30 | 2017-09-30 | The method of adjustment and mobile terminal of a kind of flash lamp |
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| CN107770455A true CN107770455A (en) | 2018-03-06 |
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| CN201710922976.8A Pending CN107770455A (en) | 2017-09-30 | 2017-09-30 | The method of adjustment and mobile terminal of a kind of flash lamp |
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| CN110463183A (en) * | 2019-06-28 | 2019-11-15 | 深圳市汇顶科技股份有限公司 | Identification device and method |
| CN110545387A (en) * | 2019-09-04 | 2019-12-06 | 维沃移动通信有限公司 | shooting method and terminal equipment |
| CN111352390A (en) * | 2020-03-03 | 2020-06-30 | 马鞍山职业技术学院 | Visual intelligent robot control system based on real-time analysis |
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Application publication date: 20180306 |