CN105791694B - Imaging control device, fill-flash device and fill-flash control system - Google Patents
Imaging control device, fill-flash device and fill-flash control system Download PDFInfo
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- CN105791694B CN105791694B CN201610200970.5A CN201610200970A CN105791694B CN 105791694 B CN105791694 B CN 105791694B CN 201610200970 A CN201610200970 A CN 201610200970A CN 105791694 B CN105791694 B CN 105791694B
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- Prior art keywords
- flash
- fill
- module
- acquisition parameters
- information transmission
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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
- H04N23/60—Control of cameras or camera modules
- H04N23/62—Control of parameters via user interfaces
-
- 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
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
Abstract
The present invention provides a kind of imaging control device, which runs on portable photographic device comprising: communication connection module, for controlling the communication connection of the portable photographic device and a fill-flash device；Acquisition parameters obtain module, for obtaining initial acquisition parameters, and are sent to the fill-flash device, and receive acquisition parameters after the adjustment of fill-flash device output；Shooting instruction generation module, for generating a shooting instruction and a fill-flash enabled instruction according to acquisition parameters after the adjustment, which exports through the second information transmission modular of the portable photographic device；Photo obtain module, for according to the shooting instruction control the camera module shot and obtain this shooting photo.The present invention also provides a kind of fill-flash device and fill-flash control systems.The quality that portable photographic device is taken pictures can be improved in the present invention.
Description
Technical field
The present invention relates to portable electronic device fields, in particular to the shooting field of portable electronic device.
Background technique
Mobile photographing device (such as the portable photographics such as mobile phone, tablet computer device) benefit of taking pictures of the market overwhelming majority at present
Light configuration be LED light filling, and LED light filling insufficient light or take pictures apart from it is distant when, since light luminance is limited very
Difficulty reaches ideal light filling effect.
Xenon flash lamp is also known as high-intensity discharge formula Gas lamp, can be realized the flash of light far more than LED flash brightness,
And there is outstanding daylight reducing power.The photo of high-quality can be preferably shot using xenon flash lamp, especially
It is taking pictures apart from the weaker lower use of distant or light, effect becomes apparent.Therefore some professions camera installation (such as singly
Lens reflex camera) there is outfit xenon flash lamp.But existing xenon flash lamp volume is larger, thickness is thicker, does not meet present shifting
The trend of dynamic terminal slimming.
It, generally will not be on portable photographic device since existing mobile terminal is limited by itself size and power consumption
Xenon flash lamp or high-power LED flash lamp are set, thus traditional flash lamp can not also play flash of light effect completely, it is unfavorable
In shooting effect.
Effect and do not increase mobile photographing device thickness in order to improve taking pictures for mobile photographing device, it is existing to occur
By the way of external auxiliary flasher light, such as Co., Ltd, ZTE Corporation, Shenzhen (hereinafter referred to as ZTE Corporation) is 2009
Application on November 10, in and Chinese 200910237182.3 applications for a patent for invention disclosed on May 19th, 2010, and 2013
Apply on June 27, in and Chinese No. 201320376363.6 utility model patents just disclose one disclosed on December 11st, 2013
Kind fill-flash and corresponding camera system.
Applicant is practical to 200910237182.3 applications for a patent for invention of ZTE Corporation and No. 201320376363.6 new
Technical solution disclosed by type patent is analyzed and is tested for a long time, it is found that it is unable to reach good shooting effect.
Summary of the invention
In view of this, the main purpose of the present invention is to provide a kind of camera system, a kind of fill-flash device, to improve shooting
Effect.
In order to solve the above technical problems, first technical solution that the present invention uses is: a kind of 1. imaging control devices,
A portable photographic device is run on, is executed by the central processing unit of the portable photographic device, the portable photographic device packet
Camera module is included, which includes:
Communication connection module is established and a fill-flash for controlling the portable photographic device by information transmission modular
The communication connection of device；
Acquisition parameters obtain module, for obtaining initial acquisition parameters, and pass through the first information of portable photographic device
The initial acquisition parameters are sent to the fill-flash device by transmission module output, and receive the tune of fill-flash device output
Acquisition parameters after whole, acquisition parameters are to be generated for the fill-flash device according to the initial acquisition parameters after the adjustment；
Shooting instruction generation module, for being opened according to acquisition parameters one shooting instruction of generation and a fill-flash after the adjustment
Dynamic instruction, the fill-flash enabled instruction are exported through the second information transmission modular of the portable photographic device；
Photo obtains module, is shot for controlling the camera module according to the shooting instruction and obtains this shooting
Photo.
In order to solve the above technical problems, second technical solution that the present invention uses is: a kind of fill-flash device, this is auxiliary
Helping flasher includes processor, third information transmission modular, the 4th information transmission modular, memory and flash lamp module,
Processor obtains the initial acquisition parameters of portable photographic device output by third information transmission modular, according to the initial bat
It takes the photograph parameter to calculate, acquisition parameters after being adjusted, acquisition parameters after the adjustment is sent to the portable photographic device；It is logical
The fill-flash enabled instruction that the 4th information transmission modular obtains portable photographic device output is crossed, the flash lamp module is controlled
Flash of light.
In order to solve the above technical problems, the third technical solution that the present invention uses is: a kind of fill-flash control system,
It includes an imaging control device and fill-flash control device, and imaging control device runs on a portable photographic device,
It is executed by the central processing unit of the portable photographic device, which includes camera module；The auxiliary is dodged
Light control device runs on a fill-flash device, which includes flash lamp module；
Imaging control device includes: the first communication connection module, is passed for controlling the portable photographic device by information
Defeated module establishes the communication connection with the fill-flash device；Acquisition parameters obtain module, will for obtaining initial acquisition parameters
The initial acquisition parameters are sent to the fill-flash device, and receive acquisition parameters after the adjustment of fill-flash device output,
Acquisition parameters are to be generated for the fill-flash device according to the initial acquisition parameters after the adjustment；Shooting instruction generation module is used
Acquisition parameters generate a shooting instruction after according to the adjustment and a fill-flash enabled instruction, the fill-flash enabled instruction are saturating
Cross the second information transmission modular output of the portable photographic device；Photo obtains module, for being controlled according to the shooting instruction
The camera module is shot and obtains this shooting photo；
The fill-flash control device includes: that module is established in the second communication, is passed for the fill-flash device by information
Defeated module establishes the communication connection with a portable photographic device；Parameter acquisition module, for passing through third information transmission modular
The initial acquisition parameters for obtaining portable photographic device output, calculate according to the initial acquisition parameters, after being adjusted
Acquisition parameters, and acquisition parameters after the adjustment are sent to the portable photographic device；Flash of light control module, for passing through the 4th
Information transmission modular obtains the fill-flash enabled instruction of portable photographic device output, controls flash lamp module flash of light.
Using imaging control device of the invention, fill-flash device, fill-flash control system, can when shooting photo
Glisten using fill-flash device in the shooting of portable photographic device, the quality of photo is improved.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of composition schematic diagram of camera system of one of an embodiment of the present invention embodiment of the present invention；
Fig. 2 is in an embodiment of the present invention be portable photographic device central processing unit module diagram；
Fig. 3 is the process flow diagram of the imaging control device in Fig. 2；
Fig. 4 is the module diagram of the fill-flash device of embodiment of the present invention；
Fig. 5 is that the fill-flash device of embodiment of the present invention executes the flow diagram of fill-flash；
Fig. 6 is the imaging control device module diagram of embodiment of the present invention；
Fig. 7 is that the present invention shows for the module of the fill-flash control device of the fill-flash device in embodiment of the present invention
It is intended to.
Main element symbol description:
100 camera systems
200 portable photographic devices
210 camera modules
220 first information transmission modules
230 central processing units
240 second information transmission modulars
250 imaging control devices
251 first communication connection modules
252 acquisition parameters obtain module
253 shooting instruction generation modules
254 photos obtain module
256 screening-mode determining modules
257 auxiliary lens confirmation modules
258 display lamp control modules
260 operating systems
300 fill-flash devices
310 flash lamp modules
320 third information transmission modulars
330 processors
340 power circuits
350 the 4th information transmission modulars
370 mark display lamps
380 memories
700 fill-flash control devices
Module is established in 710 second communications
720 parameter acquisition modules
740 flash of light control modules
760 mark display modules
780 auxiliary focusings survey optical module
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Institute refering to fig. 1 is a kind of composition schematic diagram of camera system of embodiment of the present invention.The camera system 100 wraps
Include a portable photographic device 200 and fill-flash device 300.The portable photographic device 200 can be mobile phone, plate electricity
Brain, electronic book device, music player, camera etc. have the portable electronic device of shooting photo function.
The portable photographic device 200 includes camera module 210, central processing unit 230, first information transmission module
220 and one second information transmission modular 240.The fill-flash device 300 includes flash lamp module 310, the transmission of third information
Module 320, processor 330 and the 4th information transmission modular 350.The first information transmission module 220 and the third information are transmitted
Module 320 matches, which matches with the 4th information transmission modular 350.
The portable photographic device 200 establishes the communication connection with a fill-flash device 300；The portable photographic device
200 central processing unit 230 obtains initial acquisition parameters, which is sent out by first information transmission module 220
The fill-flash device 300 is given, and receives acquisition parameters after the adjustment of the fill-flash device 300 output, is clapped after the adjustment
Taking the photograph parameter is to be generated for the fill-flash device 300 according to the initial acquisition parameters；One is generated according to acquisition parameters after the adjustment
Shooting instruction and a fill-flash enabled instruction, the fill-flash enabled instruction penetrate the second information of the portable photographic device
Transmission module 240 exports；According to the shooting instruction control the camera module 210 shot and obtain this shooting photo.
The fill-flash device 300 establishes the communication connection with a portable photographic device 200；The fill-flash device
300 processor 330 obtains the initial shooting ginseng of the portable photographic device 200 output by third information transmission modular 320
Number, calculates according to the initial acquisition parameters, acquisition parameters after being adjusted, and acquisition parameters after the adjustment are exported to this
Portable photographic device 200；It is opened by the fill-flash that the 4th information transmission modular 350 obtains portable photographic device output
Dynamic instruction controls flash lamp module flash of light.
Applicant is to No. 200910237182.3 applications for a patent for invention and No. 201320376363.6 utility model patent institutes
The technical solution of exposure is analyzed, and is found the reason of these technical solutions can not obtain preferable shooting effect are as follows: portable
Formula filming apparatus obtains acquisition parameters (the initial acquisition parameters in the corresponding present invention) control according to camera module and shoots；Due to
The initial acquisition parameters are the initial shootings that LED flash flash of light environment of the camera module on portable photographic device obtains
Parameter, that is, it is in the shooting using built-in LED flash that camera module, which obtains initial acquisition parameters,.And it is external auxiliary
The flash intensity for helping flasher is several times of built-in LED flash, tens times or even hundred times, uses external fill-flash
After device, environment has occurred and that variation, and is still shot using initial acquisition parameters, and the effect taken pictures can have been seriously affected
Fruit.And in the present embodiment, it is contemplated that using the influence after fill-flash device to subject brightness, according to different
Acquisition parameters (acquisition parameters or initial acquisition parameters after adjustment) determine acquisition parameters after corresponding adjustment, and ginseng is shot after the adjustment
Number is corresponded to using environment after fill-flash device, that is carried out according to acquisition parameters control portable photographic device after adjustment
Shooting, is remarkably improved the effect of photo.
The first information transmission module 220, the second information transmission modular 240 can be USB interface, IEEE1394,
Wifi, bluetooth, NFC, Beacon, 2G, 3G, 4G, 2.4G, LTE, 5G, optical transport, audio interface, audio transmission, infrared transmission
Etc. one of various wired, wireless, flashes of light, voice transmission module.First information transmission module 220 and the second information transmission modular
240 to can be same kind of transmission module can also be different types of transmission module.Such as the first information transmission module
220 can be bluetooth, and the second information transmission modular 240 is light delivery module (such as LED flash)；Can also be, first
Information transmission modular 220 and the second information transmission modular 240 are bluetooth or light delivery module.
The third information transmission modular 320 matches with the first information transmission module 220, the 4th information transmission modular
350 match with second information transmission modular 240.Such as the first information transmission module 220 or the second information transmission modular
240 be light delivery module (such as LED flash), then the third information transmission modular 320 or the 4th information transmission modular 350
The corresponding data transmission module to can receive optical transport, such as optical inductor.If should be such as the first information transmission module 220
Or second information transmission modular 240 be voice transmission module (such as loudspeaker), then the third information transmission modular 320 or the 4th
The corresponding data transmission module to can receive voice transmission of information transmission modular 350, such as sound transducer.
It is appreciated that by optical transport mode to transmit this first for the first information transmission module 220 of portable photographic device 200
Beginning acquisition parameters, can for initial acquisition parameters are encoded according to predetermined manner, such as according to flash time, flash intensity,
Flash frequency etc. is encoded, and control LED flash is flashed (optical signal) accordingly.And the of fill-flash device 300
After three information transmission modulars 320 sense corresponding optical signal, carrying out Gray code according to predetermined manner can be obtained auxiliary bat
Take the photograph information.Similarly voice transmission can complete the transmission and reception of auxiliary photographing information.
In embodiments, the preferable third information transmission modular 320 is wired with the first information transmission module 220
Or wireless transport module；Second information transmission modular 240 is the LED flash on portable photographic device, the 4th information
Transmission module 350 is optical sensor.The fill-flash enabled instruction can be the flash of light instruction of specific or not specific flash of light parameter, should
Portable photographic device 200 instructs control LED flash to glisten according to the flash of light, and the 4th of the fill-flash device 300 the
Information transmission modular 350 (optical sensor) senses the flash of light.Mould is transmitted in order to improve the 4th information of fill-flash device 300
The accuracy of block 350 (optical sensor), the optical sensor of the fill-flash device 300 are electrically connected the processor 330, and the light
Sensor patch is covered on the LED flash of the portable photographic device 200.
In the second aspect of present embodiment, the first information transmission module 220, the second information transmission modular 240, third
Information transmission modular 320, the 4th information transmission modular 350 are wired or wireless transmission module.
In the present embodiment, the portable photographic device 200 and the fill-flash device 300 pass through respective information
Transmission module carries out communication connection.The portable photographic device 200 when shooting photo, can control fill-flash device 300 into
Row flash of light improves the quality of shooting photo to provide shooting light filling.
It is understood that in the present embodiment, fill-flash device 300 can be according to the fill-flash parameter of setting
It glistens.It, preferably can be according to different acquisition parameters (acquisition parameters after adjustment but in order to improve the quality of photo
Or initial acquisition parameters) determine corresponding fill-flash parameter, according to corresponding fill-flash state modulator flash lamp module 310
It glistens, improves the quality of photo.
In the present embodiment, the flash lamp module 310 can be LED flash mould group, xenon flash lamp mould group or
The flash lamp module of other flash technics.In the preferred aspect of present embodiment, which is xenon flash lamp mould
Group
In the preferred aspect of present embodiment, which is at least one set of continuous shooting instruction or video capture instruction.Into
One step, the central processing unit 230 of the portable photographic device 200 generate the instruction of at least one set of continuous shooting or video capture instruction be for
The portable photographic device is under lock coke-like state and generates.The lock coke-like state refers to locking focal length, portable in the case where locking coke-like state
Formula filming apparatus 200 cannot be detected in focusing again.It is appreciated that portable photographic device 200 enter lock coke-like state can be with
There are many modes, such as user to carry out predetermined operation (such as click/double-click) to shooting picture；Or portable photographic device
200 before generating at least one set of continuous shooting instruction or video capture instruction, control portable photographic device 200 for auto-focusing function
It can close.
In the another aspect of present embodiment, central processing unit 230 is to issue focusing/environment to the camera module 210
It surveys light to instruct, and sends auxiliary focusing to fill-flash device 300 and survey light instruction, obtain the initial of the feedback of camera module 210
Acquisition parameters.
In the another aspect of present embodiment, fill-flash device 300 inquires fill-flash dress also according to acquisition parameters
The auxiliary for setting 300 storages shoots corresponding table acquisition and opens when specially obtaining the fill-flash enabled instruction corresponding synchronization time
Dynamic timing controls flash lamp module flash of light when timing reaches the synchronization time.
As shown in fig.2, the module diagram of the central processing unit for portable photographic device.The portable photographic device
Operation has operating system 260 and imaging control device 250 on 200 central processing unit 230.The imaging control device 250 is can
Programmed processing arrangement, for generating the relevant instruction of various shootings.The operating system 260 can for Andriod, iOS,
The various mancarried device operating systems such as Window Mobile or Linux.The operating system 260 is according to imaging control device 250
The relevant instruction of various shootings is generated, camera module 210, the first information transmission module of portable photographic device 200 are controlled
220 and second information transmission modular 240 execute corresponding operation.
As shown in fig.3, for the process flow diagram of imaging control device in Fig. 2.Operational order is received, into fill-flash
Lamp screening-mode (step S410).In the present embodiment, into auxiliary flasher light screening-mode can there are many modes, such as
The mark of the auxiliary flasher light screening-mode is provided directly on user's graphical interfaces of imaging control device, user clicks should
Mark enters the auxiliary flasher light screening-mode；Alternatively, when receiving shooting instruction (for the convenience of subsequent descriptions, this
In shooting instruction can be shooting preparation instruction), judge whether communication connection has fill-flash to the portable photographic device 200
Device 300, if so, then entering auxiliary flasher light screening-mode；And if it is not, take common screening-mode, that is, adopt
Flash of light is not used with built-in LED light or.
Central processing unit 230 obtains initial acquisition parameters, by first information transmission module 220 by the initial acquisition parameters
It exports and gives the fill-flash device 300 (step S420).In the present embodiment, obtain initial acquisition parameters can there are many kinds of
Mode, such as: user manually sets；Alternatively, imaging control device 250 is issued by operating system 260 to camera module 210
Focusing/environment surveys light instruction, obtains the initial acquisition parameters that camera module 210 is fed back；Obtain what camera module 210 was fed back
Initial acquisition parameters are supplied to user and are adjusted, and obtain final initial acquisition parameters.The initial acquisition parameters include but
It is not limited to fast gate value, ISO value and white balance value etc..In better embodiment of the invention, due to portable photographic device 200
Flash lamp covered by the optical sensor of fill-flash device 300 to patch, surveyed then central processing unit 230 issues focusing/environment
When light instructs, auxiliary focusing can be sent to fill-flash device by various transmission modes and survey light instruction, fill-flash device 300
The LED light that light instruction is opened above it, which is surveyed, according to the auxiliary focusing carries out auxiliary focusing/environment survey light.
Acquisition parameters after the adjustment exported by the reception fill-flash device 300 of first information transmission module 220, the adjustment
Acquisition parameters are to be calculated for the fill-flash device 300 according to the initial acquisition parameters and generate (step S430) afterwards.
Fill-flash device 300 calculated according to the initial acquisition parameters and generate acquisition parameters after the adjustment be for according to
It is carried out according to pre-defined rule, which can be the algorithm editted in advance or corresponding table.In the present embodiment, due to
The initial acquisition parameters are obtained the case where portable photographic device is glistened using LED in camera module 210, external
The case where fill-flash device, since the intensity of fill-flash device is tens even hundreds times of LED flash, if also
It is taken pictures using the initial acquisition parameters of script, may there is a situation where to glisten quick-fried, make to shoot photo product obtained
Matter is bad.And in the present embodiment, by being converted according to preparatory rule, initial acquisition parameters are converted to be suitble to it is external
The acquisition parameters (acquisition parameters adjusted) of fill-flash device, ensure that the quality for photo obtained of taking pictures.
The central processing unit 230 generates a shooting instruction and a fill-flash enabled instruction according to acquisition parameters after the adjustment
(step S440).Preferred aspect in the present embodiment, the shooting instruction are at least one set of continuous shooting instruction, video capture instruction
Or other other shooting instructions with higher prior processing authority.If shooting instruction is at least one set of continuous shooting instruction, this
Wherein last group of continuous shooting instruction is associated with the fill-flash enabled instruction, and continuous shooting instruction includes but is not limited to that HDR formula is continuous
Shooting instruction.
Further, in step S440 further include: before generating shooting instruction, judgement is that portable photographic device 200 is
No to be in lock coke-like state, at least one set of continuous shooting instruction of generation or video capture, which instruct, to be generated in the case where locking coke-like state.
The fill-flash enabled instruction (step S450) is exported by second information transmission modular.About the detailed of this part
It is thin to introduce, it please refers to noted earlier.
According to the shooting instruction control the camera module shot and obtain this shooting photo (step S460).It can
To understand, when shooting instruction is at least one set of continuous shooting instruction or video capture instructs, obtaining this shooting photo, there are many sides
Formula may be implemented, for example, successively showing 210 institute of institute's camera module on the graphic user interface of the imaging control device 250
The photo of acquisition obtains wherein selected photo and as this shoots photo, according to the user's choice or according to default journey
Fixed first photo for selecting which (such as third) continuous shooting instruction of sequence shoots photo as this；Or it obtains and is clapped
A photograph frame of set time line in video is taken the photograph as this and shoots photo, or by frames all in video or set time line
Several photograph frames are supplied to user's selection.
It further, further include having step before generating auxiliary photographing information in step S430: according to initial shooting ginseng
Several and the second preset rules, judge whether to need to load auxiliary lens, and when needing to load attachment lens, generate and show and mention
Show auxiliary lens specification to be loaded.The auxiliary lens include but is not limited to following at least one, dim light mirror, optical filtering, soft
Light microscopic piece, astigmatic lens.And after receiving the operational order that user determines, the auxiliary photographing information is generated.
Further, it further comprises the steps of: and generates display lamp control instruction, send the display lamp control instruction and filled to fill-flash
300 are set, which controls the corresponding display function of mark display lamp execution for controlling fill-flash device 300
Can, which includes the display modes such as color, color change, change frequency and light and shade.
As shown in fig.4, for the module diagram of auxiliary flasher.In the present embodiment, the fill-flash device
300 are fixedly connected by dedicated mobile phone protecting case, self-shooting bar or other modes with portable photographic device 200, fill-flash
300 communication connection of device is in mentioned-above portable photographic device 200, according to caused by the portable photographic device 200
Shooting operation controls the flash lamp module 310 included by it and glistens.
The fill-flash device 300 is in addition to including flash lamp module 310, third information transmission modular 320, processor
330 and the 4th outside information transmission modular 350, preferably further includes power circuit 340, mark display lamp 370 and memory 380.
Wherein the processor 330 is electrically connected other each modules, for controlling the operation of other each modules.The power circuit
340 provide electric energy for other each modules.The preferable processor 330 is at single task processor such as MCU or multitask
Device is managed, but due to the problem of task that it is handled simultaneously is less, and various control instructions are not in delay process.
The communication connection of third information transmission modular 320 and portable photographic device 200, the processor 330 obtain third
The initial acquisition parameters that information transmission modular 320 is exported received from portable photographic device 200, according to the initial acquisition parameters into
Acquisition parameters after row calculation is adjusted, and acquisition parameters after the adjustment are sent to the portable photographic device 200；And pass through
4th information transmission modular 350 obtains the fill-flash enabled instruction of the portable photographic device 200 output, controls the flash lamp
The flash of light of mould group.In the present embodiment, fill-flash device 300 generates acquisition parameters after the adjustment according to the initial acquisition parameters
It is to be carried out according to pre-defined rule, which can be the algorithm editted in advance or corresponding table.
Preferred aspect in the present embodiment, the third information transmission modular 320 are wired or wireless transmission module, should
4th information transmission modular 350 is optical sensor.
It is stored with auxiliary in the preferred aspect of present embodiment, memory 380 and shoots corresponding table, auxiliary shooting corresponds to
Record has the corresponding relationship of each acquisition parameters with corresponding synchronization time in table.The processor 330 is inquired also according to acquisition parameters
The auxiliary shoots corresponding table and obtains corresponding synchronization time, and when obtaining the fill-flash enabled instruction, starts timing, work as meter
When reaching the synchronization time, control the flash lamp module 310 flash of light.
Applicant is taken pictures still by prolonged thinking and experimental judgment, discovery using existing external fill-flash device
It is unable to get and is taken pictures well as a result, wherein reason has the shooting time of portable photographic device and external fill-flash device
Flash time is unable to complete synchronization, and it is found by the applicant that the reason that cannot be synchronized specifically is different formula filming apparatus of taking
Time of the camera module under different acquisition parameters is not together.And in the preferred aspect of present embodiment, according to
Different acquisition parameters (acquisition parameters after adjustment) obtain corresponding synchronization time, and open when receiving fill-flash enabled instruction
Dynamic timing controls the flash lamp module 310 flash of light when timing reaches the synchronization time, so that portable photographic device 200
The flash time of shooting time and fill-flash device 300 is completely the same, improves the effect of shooting.
It is stored with auxiliary in the preferred aspect of present embodiment, memory 380 and shoots corresponding table, auxiliary shooting corresponds to
Record has the corresponding relationship of each acquisition parameters Yu fill-flash parameter in table, which can be xenon flash of light time
The parameters such as several, each flash intensity, each flash time and each xenon flash of light interval time.Processor 330 is also according to bat
It takes the photograph the parameter query auxiliary and shoots corresponding table and obtain corresponding fill-flash parameter, according to the fill-flash state modulator flash of light
Lamp mould group 310 is glistened.It is appreciated that starting corresponding auxiliary according to different acquisition parameters in the preferred aspect of present embodiment
The flash of light for parameter of glistening, further improves the effect of shooting.
It should be noted that the acquisition parameters in present embodiment can join to shoot after initial acquisition parameters or adjustment
Number.It is appreciated that acquisition parameters after either initial acquisition parameters or adjustment, final obtained synchronization time or and fill-flash
Parameter is corresponding with acquisition parameters after adjustment.
Fill-flash device 300 also receives the display lamp control instruction of the transmission of portable photographic device 200, controls the mark
Display lamp 370 executes corresponding display function, which includes the display such as color, color change, change frequency and light and shade
Mode.The mark display lamp is Logo display lamp.
As shown in fig.5, executing the preferable flow diagram of fill-flash for fill-flash device of the present invention.
Processor 330 receives the initial shooting ginseng that portable photographic device 200 is sent by third information transmission modular 320
Number (step S520).
Processor 330 calculates according to the initial acquisition parameters, acquisition parameters (step S530) after being adjusted.
Acquisition parameters after adjustment are exported and give the portable photographic device 200 (step S540) by processor 330.
Processor 330 receives the fill-flash of the portable photographic device 200 output by the 4th information transmission modular 350
Enabled instruction (step S550).
Processor 330 controls the flash lamp module 310 flash of light (step S560) according to the fill-flash enabled instruction.
Further include having step in the preferred aspect of present embodiment: processor 330 inquires the memory according to acquisition parameters
The auxiliary of 380 storages shoots corresponding table and obtains corresponding synchronization time.Step S560 is specially to obtain fill-flash starting to refer to
When enabling, start timing, when timing reaches the synchronization time, controls flash lamp module flash of light.
Further include having step in the preferred aspect of present embodiment: processor 330 inquires the memory according to acquisition parameters
The auxiliary of 380 storages shoots corresponding table and obtains fill-flash parameter.Step S560 is specially according to the fill-flash state modulator
The flash lamp module 310 flash of light.
Further comprise step: fill-flash device 300 also receives the auxiliary focusing of the transmission of portable photographic device 200
Survey light instruction starts the LED light included by it.
Further comprise step: fill-flash device 300 also receives the display lamp control of the transmission of portable photographic device 200
System instruction, controls the mark display lamp 370 and executes corresponding display function, which includes color, color change, variation
The display modes such as frequency and light and shade.The mark display lamp is Logo display lamp.
As shown in fig.6, being the imaging control device module diagram of embodiment of the present invention.The imaging control device
250 be programmable device, runs on the central processing unit 230 of the portable photographic device 200, imaging control device 250
This includes:
First communication connection module 251 connects for establishing communication by information transmission modular and fill-flash device 300
It connects.Specially depending on the user's operation, acquisition can establish a sequence of fill-flash device 300 of communication to imaging control device 250, or
It is to receive the communication connection of establishing that fill-flash device 300 is sent to request, communication connection instruction is established in generation, which is connected
It connects instruction and is sent to the operating system 260, which is established by information transmission modular and fill-flash device 300
Communication connection.It is understood that the portable photographic device 200 can be filled by first information transmission module 220 and the fill-flash
The third information transmission modular 320 for setting 300 establishes communication connection, can also pass through other communication modules and the fill-flash device
300 establish communication connection.
Acquisition parameters obtain module 252, for obtaining initial acquisition parameters, obtain initial acquisition parameters, and penetrate first
The initial acquisition parameters are sent to the fill-flash device 300 by information transmission modular 220, and receive the fill-flash device
Acquisition parameters after the adjustment of 300 outputs, acquisition parameters are for the fill-flash device according to the initial acquisition parameters after the adjustment
It generates.
In the present embodiment, obtain initial acquisition parameters can there are many kinds of mode, such as: user manually sets；Or
Person, acquisition parameters obtain module 252 and issue focusing/environment survey light instruction to camera module 210 by operating system 260, obtain
Obtain the initial acquisition parameters that camera module 210 is fed back；It obtains the initial acquisition parameters that camera module 210 is fed back and is supplied to use
Family is adjusted, and obtains final initial acquisition parameters.The initial acquisition parameters include but is not limited to fast gate value, ISO value and
White balance value etc..In better embodiment of the invention, since the flash lamp of portable photographic device is by fill-flash device
Optical sensor covered to patch, can be by various then acquisition parameters obtain module 252 when issuing focusing/environment and surveying light instruction
Transmission mode sends auxiliary focusing to fill-flash device 300 and surveys light instruction, and control fill-flash device 300 is opened above it
LED light opens auxiliary focusing/environment and surveys light.
Shooting instruction generation module 253, for generating a shooting instruction and an auxiliary sudden strain of a muscle according to acquisition parameters after the adjustment
Photopolymerization initiation instruction, the second information transmission modular 240 output fill-flash starting through the portable photographic device 200 refer to
It enables.In the preferred aspect of present embodiment, which is at least one set of continuous shooting instruction or video capture instruction.Further,
It is to be under lock coke-like state to generate for the portable photographic device that shooting instruction generation module 253, which generates the shooting instruction,.
Photo obtains module 254, controls the camera module according to the shooting instruction and is shot and obtain this shooting
Photo.
In the preferred aspect of present embodiment, which further includes having:
Screening-mode determining module 256 is shot for determining whether the portable photographic device 200 enters auxiliary flasher light
Mode.In the present embodiment, can be there are many mode into auxiliary flasher light screening-mode, such as imaging control device makes
The mark of the auxiliary flasher light screening-mode is provided directly on user's graphical interfaces, user clicks the mark, that is, entering should
Auxiliary flasher light screening-mode；Alternatively, when receiving shooting instruction (for the convenience of subsequent descriptions, shooting instruction here
Can be shooting preparation instruction), judge whether communication connection has fill-flash device 300 to the portable photographic device 200, if
Have, then enters auxiliary flasher light screening-mode；And if it is not, taking common screening-mode.
Auxiliary lens confirmation module 257 loads auxiliary mirror for judging whether according to initial acquisition parameters and preset rules
Piece, and when needing to load attachment lens, generate simultaneously display reminding auxiliary lens specification to be loaded.The auxiliary lens include but
It is not limited to following at least one, dim light mirror, optical filtering, sheen eyeglass, astigmatic lens.And works as and receive the operation that user determines
After instruction, the auxiliary photographing information is generated.
It shows lamp control module 258, for generating display lamp control instruction, sends the display lamp control instruction and dodged to auxiliary
Electro-optical device 300.
As shown in fig.7, the module diagram of the fill-flash control device for fill-flash device of the present invention.The auxiliary
Flash of light control device 700 is programmable device, runs on the processor 330 of fill-flash device 300.It includes:
Module 710 is established in second communication, for establishing and the communication connection of portable photographic device 200.Being understood that should
Fill-flash device 300 can transmit mould by the first information of third information transmission modular 320 and portable photographic device 200
Block 220 establishes communication connection, can also establish communication connection by other communication modules and the portable photographic device 200.
Parameter acquisition module 720 is exported for obtaining portable photographic device 200 by third information transmission modular 320
Initial acquisition parameters, calculated according to the initial acquisition parameters, acquisition parameters after being adjusted, and being passed by third information
Acquisition parameters after the adjustment are sent to the portable photographic device 200 by defeated module 320.
Flash of light control module 740, for obtaining the auxiliary of portable photographic device output by the 4th information transmission modular
Flash of light enabled instruction is helped, the flash lamp module 310 flash of light is controlled.Preferably, the 4th information transmission modular 350 is light sensing
Device is electrically connected the processor 330, the flash of light control module 740 be according to the optical sensor photoinduction information acquisition it is auxiliary
Help flash of light enabled instruction.
In the preferred aspect of present embodiment, which is also used to be looked into according to acquisition parameters after the adjustment
The auxiliary acquisition parameters for asking fill-flash device storage correspond to table and obtain corresponding synchronization time, the flash of light control module 740
When specially obtaining the fill-flash enabled instruction, starting timing controls the flash lamp mould when timing reaches the synchronization time
310 flash of light of group.
In another preferred aspect of present embodiment, which is also used to according to shooting ginseng after the adjustment
The auxiliary that number inquires the fill-flash device 300 storage shoots corresponding table and obtains corresponding fill-flash parameter, flash of light control
Module 740 is specially to be glistened according to the fill-flash state modulator flash lamp module 310, to reach effect of preferably taking pictures.
Further, which further includes having mark display module 760, for according to portable bat
The display lamp control instruction for taking the photograph the transmission of device 200 controls the mark display lamp 370 and executes corresponding mark display function, the mark
Knowing display function includes the display modes such as color, color change, change frequency and light and shade.The mark display lamp is that Logo is shown
Lamp.
In the preferred aspect of present embodiment, which further includes having a LED light (not shown), this is auxiliary
Helping flash of light control device 700 further includes that auxiliary focusing surveys optical module 780, for obtaining the portable bat by various transmission modes
The auxiliary focusing for taking the photograph the sending of device 200 surveys light instruction, and control is opened the LED light on the fill-flash device 300 and opened, and opening should
The purpose of LED light is that auxiliary focusing/environment surveys light.It is appreciated that various transmission modes can be the fill-flash device 300
Third information transmission modular 320 or other communication modules.
It should be noted that imaging control device 250 is combined with fill-flash control device 700 constitutes fill-flash shooting
System.
The technical effect and preceding method embodiment phase of device provided by the embodiment of the present invention, realization principle and generation
Together, to briefly describe, Installation practice part does not refer to place, can refer to corresponding contents in preceding method embodiment.
The flow chart and block diagram in the drawings show the system of multiple embodiments according to the present invention, method and computer journeys
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, section or code of table, a part of the module, section or code are used for comprising one or more
The executable instruction of logic function as defined in realizing.It should also be noted that in some implementations as replacements, being marked in box
Function can also occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually be basic
It is performed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that
The combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart can be used and execute regulation
Function or the dedicated hardware based system of movement realize, or can be using a combination of dedicated hardware and computer instructions
To realize.
In several embodiments provided herein, it should be understood that disclosed mthods, systems and devices, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the module, only
Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple module or components can be with
In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be the indirect coupling by some communication interfaces, device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The foregoing is merely a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (8)
1. a kind of imaging control device runs on a portable photographic device, by the central processing of the portable photographic device
Device executes, which includes camera module, which is characterized in that the imaging control device includes:
Communication connection module is established and a fill-flash device for controlling the portable photographic device by information transmission modular
Communication connection；
Acquisition parameters obtain module, transmit for obtaining initial acquisition parameters, and by the first information of portable photographic device
The initial acquisition parameters are sent to the fill-flash device by module output, and after receiving the adjustment of fill-flash device output
Acquisition parameters, acquisition parameters are to be generated for the fill-flash device according to the initial acquisition parameters after the adjustment；
Shooting instruction generation module, for being referred to according to acquisition parameters one shooting instruction of generation after the adjustment and fill-flash starting
It enables, which exports through the second information transmission modular of the portable photographic device and fill to the fill-flash
The 4th information transmission modular set, so that fill-flash device control flash lamp module flash of light；
Photo obtains module, shines for controlling the camera module according to the shooting instruction and being shot and obtain this shooting
Piece；
It is to issue focusing/environment survey light to the camera module and instructing, and fill to fill-flash that the acquisition parameters, which obtain module,
It sets and sends auxiliary focusing survey light instruction, obtain the initial acquisition parameters of camera module feedback；
Wherein, the 4th information transmission modular is optical sensor, is electrically connected the processor of the fill-flash device, the processor
The light sensation acquisition of information of the optical sensor obtains the fill-flash enabled instruction according to being；
Second information transmission modular of the portable photographic device is LED flash；
4th information transmission modular matches with second information transmission modular；4th information transmission modular patch cover this just
On the LED flash for taking formula filming apparatus.
2. imaging control device as described in claim 1, which is characterized in that the shooting instruction be at least one set of continuous shooting instruction or
Video capture instruction.
3. a kind of fill-flash device, which includes processor, third information transmission modular, the 4th information biography
Defeated module, memory and flash lamp module, which is characterized in that processor obtains a portable bat by third information transmission modular
The initial acquisition parameters for taking the photograph device output, calculate according to the initial acquisition parameters, acquisition parameters after being adjusted, by the tune
Acquisition parameters are sent to the portable photographic device after whole；It is defeated that the portable photographic device is obtained by the 4th information transmission modular
Fill-flash enabled instruction out controls flash lamp module flash of light；
4th information transmission modular be optical sensor, be electrically connected the processor, the processor be according to the optical sensor
Photoinduction information acquisition fill-flash enabled instruction；
Second information transmission modular of the portable photographic device is LED flash；
4th information transmission modular matches with second information transmission modular；Described the of the fill-flash device
Four information transmission modulars patch is covered on the LED flash of the portable photographic device.
4. fill-flash device as claimed in claim 3, which is characterized in that the processor is inquired also according to acquisition parameters and stored
The auxiliary stored in device shoots corresponding table and obtains corresponding synchronization time, and processor is specially to obtain the fill-flash enabled instruction
When, start timing, when timing reaches the synchronization time, controls flash lamp module flash of light.
5. fill-flash device as described in claim 3 or 4, which is characterized in that the processor is inquired also according to acquisition parameters
The auxiliary stored in the memory shoots corresponding table and obtains corresponding fill-flash parameter, which is specially according to the auxiliary
State modulator flash lamp module of glistening flash of light.
6. a kind of fill-flash control system comprising have an imaging control device and fill-flash control device, shooting control
Device runs on a portable photographic device, is executed by the central processing unit of the portable photographic device, portable photographic dress
Setting includes camera module；The fill-flash control device runs on a fill-flash device, which includes
There is flash lamp module；It is characterized by:
Imaging control device includes: the first communication connection module, transmits mould by information for controlling the portable photographic device
Block establishes the communication connection with the fill-flash device；Acquisition parameters obtain module, for obtaining initial acquisition parameters, this is first
Beginning acquisition parameters are sent to the fill-flash device, and receive acquisition parameters after the adjustment of fill-flash device output, the tune
Acquisition parameters are to be generated for the fill-flash device according to the initial acquisition parameters after whole；Shooting instruction generation module is used for root
A shooting instruction and a fill-flash enabled instruction are generated according to acquisition parameters after the adjustment, which penetrates should
Second information transmission modular of portable photographic device exports；Photo obtains module, takes the photograph for controlling this according to the shooting instruction
As head mould group is shot and obtains this shooting photo；
It is to issue focusing/environment survey light to the camera module and instructing, and fill to fill-flash that the acquisition parameters, which obtain module,
It sets and sends auxiliary focusing survey light instruction, obtain the initial acquisition parameters of camera module feedback；
The fill-flash control device includes: that module is established in the second communication, transmits mould by information for the fill-flash device
Block establishes the communication connection with a portable photographic device；Parameter acquisition module, for being obtained by third information transmission modular
The initial acquisition parameters of portable photographic device output, calculate according to the initial acquisition parameters, shoot after being adjusted
Parameter, and acquisition parameters after the adjustment are sent to the portable photographic device；Flash of light control module, for passing through the 4th information
Transmission module obtains the fill-flash enabled instruction of portable photographic device output, controls flash lamp module flash of light；
4th information transmission modular be optical sensor, be electrically connected the processor, the processor be according to the optical sensor
Photoinduction information acquisition fill-flash enabled instruction；
Second information transmission modular of the portable photographic device is LED flash；
4th information transmission modular matches with second information transmission modular；The institute of the fill-flash control device
The 4th information transmission modular patch is stated to cover on the LED flash of the portable photographic device.
7. fill-flash control system as claimed in claim 6, which is characterized in that the shooting instruction is that at least one set of continuous shooting refers to
It enables or video capture instructs.
8. fill-flash control system as claimed in claim 7, which is characterized in that the parameter acquisition module is also used to according to bat
The auxiliary for taking the photograph the storage of the parameter query fill-flash device shoots corresponding table and obtains corresponding synchronization time, the flash of light control module
When specially obtaining the fill-flash enabled instruction, starting timing controls the flash lamp mould when timing reaches the synchronization time
Group flash of light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200970.5A CN105791694B (en) | 2016-03-31 | 2016-03-31 | Imaging control device, fill-flash device and fill-flash control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200970.5A CN105791694B (en) | 2016-03-31 | 2016-03-31 | Imaging control device, fill-flash device and fill-flash control system |
Publications (2)
| Publication Number | Publication Date |
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| CN105791694A CN105791694A (en) | 2016-07-20 |
| CN105791694B true CN105791694B (en) | 2019-05-10 |
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| CN201610200970.5A Expired - Fee Related CN105791694B (en) | 2016-03-31 | 2016-03-31 | Imaging control device, fill-flash device and fill-flash control system |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105721748B (en) * | 2016-02-01 | 2019-05-10 | 朱宏静 | Imaging control device and fill-flash control device |
| WO2017133208A1 (en) * | 2016-02-01 | 2017-08-10 | 朱宏静 | Shooting system and xenon flash device |
| CN106210557A (en) * | 2016-08-26 | 2016-12-07 | 朱宏静 | Take pictures control system, photographing control device and lightning flash device |
| CN107786783A (en) * | 2016-08-26 | 2018-03-09 | 朱宏静 | Portable photographic device and shooting flash of light control device |
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| CN86100987A (en) * | 1985-01-11 | 1986-08-20 | 小西六写真工业株式会社 | Exposure control device for zoom camera |
| CN102547302A (en) * | 2010-09-30 | 2012-07-04 | 苹果公司 | Flash synchronization using image sensor interface timing signal |
| CN203616564U (en) * | 2013-12-30 | 2014-05-28 | 徐冰 | Externally arranged flashlight for mobile terminal and light filling system |
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| WO2010093927A2 (en) * | 2009-02-12 | 2010-08-19 | Lab Partners Associates, Inc. | Systems and methods for controlling a photographic modeling light using one or more camera body control signals |
| KR101589013B1 (en) * | 2009-03-16 | 2016-01-27 | 삼성전자주식회사 | Method and apparatus for controlling flash emission |
| CN103051840A (en) * | 2012-12-31 | 2013-04-17 | 广东欧珀移动通信有限公司 | Method and system of preview shooting |
| CN105245685A (en) * | 2014-07-07 | 2016-01-13 | 小米科技有限责任公司 | Method and terminal for controlling flash lamp |
| CN104601893B (en) * | 2015-01-30 | 2017-10-10 | 华为技术有限公司 | LED spotlight electric current sets apparatus and method, flash photographing device |
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|---|---|---|---|---|
| CN86100987A (en) * | 1985-01-11 | 1986-08-20 | 小西六写真工业株式会社 | Exposure control device for zoom camera |
| CN102547302A (en) * | 2010-09-30 | 2012-07-04 | 苹果公司 | Flash synchronization using image sensor interface timing signal |
| CN104144292A (en) * | 2013-05-07 | 2014-11-12 | 宏达国际电子股份有限公司 | Wireless communications system, portable electronic devices, and methods for controlling a remote flashlight source |
| CN203616564U (en) * | 2013-12-30 | 2014-05-28 | 徐冰 | Externally arranged flashlight for mobile terminal and light filling system |
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