CN105791694A - Shooting control device, auxiliary flashing device and auxiliary flashing control system - Google Patents
Shooting control device, auxiliary flashing device and auxiliary flashing control system Download PDFInfo
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- CN105791694A CN105791694A CN201610200970.5A CN201610200970A CN105791694A CN 105791694 A CN105791694 A CN 105791694A CN 201610200970 A CN201610200970 A CN 201610200970A CN 105791694 A CN105791694 A CN 105791694A
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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
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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
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- Human Computer Interaction (AREA)
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- Exposure Control For Cameras (AREA)
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Abstract
The invention provides a shooting control device which runs in a portable shooting device. The shooting control device comprises a communication connection module used for controlling communication connection of the portable shooting device with an auxiliary flashing device, a shooting parameter acquisition module used for acquiring initial shooting parameters, sending the initial shooting parameters to the auxiliary flashing device and receiving the adjusted shooting parameters output by the auxiliary flashing device, a shooting instruction generation module used for generating a shooting instruction and an auxiliary flashing start instruction according to the adjusted shooting parameters, and a picture acquisition module used for making a camera module carry out shooting according to the shooting instruction and acquiring a picture shot at the current time, wherein the auxiliary flashing start instruction is output through a second information transmission module of the portable shooting device. The invention further provides an auxiliary flashing device and an auxiliary flashing control system. The quality of pictures shot by the portable shooting device is improved.
Description
Technical field
The present invention relates to portable electron device field, in particular to the shooting field of portable electron device.
Background technology
The current market overwhelming majority move photographing device (such as the portable photographic such as mobile phone, panel computer device) take pictures light filling configuration be LED light filling, and LED light filling at insufficient light or is taken pictures when distant, it is extremely difficult to desirable light filling effect owing to light luminance is limited.
Xenon flash lamp is also known as high-intensity discharge formula Gas lamp, its flash of light being capable of exceeding well over LED flash brightness, and has outstanding daylight reducing power.Using xenon flash lamp can better shoot the photo of high-quality, particularly in taking pictures apart from the distant or more weak lower use of light, effect becomes apparent from.Therefore there is outfit xenon flash lamp at the camera installation (such as single-lens reflex camera) of some specialties.But, existing xenon flash lamp volume is relatively big, thickness is thicker, does not meet the trend of present mobile terminal slimming.
Owing to existing mobile terminal is subject to the restriction of self size and power consumption, xenon flash lamp or high-power LED flash lamp generally will not be set on portable photographic device, thus traditional flash lamp also cannot play flash of light effect completely, is unfavorable for shooting effect.
In order to be able to improve taking pictures effect and not increasing mobile photographing device thickness of mobile photographing device, existing occur in that the mode adopting external auxiliary flasher light, such as company limited of ZTE Corporation of Shenzhen (hereinafter referred to as ZTE Corporation) is in application on November 10th, 2009 and in Chinese 200910237182.3 applications for a patent for invention disclosed on 05 19th, 2010, and just discloses a kind of fill-flash and corresponding camera system in application on June 27th, 2013 No. 201320376363.6 utility model patents of China disclosed in December in 2013 11 days.
Technical scheme disclosed by 200910237182.3 applications for a patent for invention of ZTE Corporation and No. 201320376363.6 utility model patents is carried out analyzing for a long time and experiment by applicant, it has been found that it is unable to reach good shooting effect.
Summary of the invention
In view of this, present invention is primarily intended to provide a kind of camera system, a kind of fill-flash device, to improve shooting effect.
For solving above-mentioned technical problem, first technical scheme that the present invention adopts is: 1. an imaging control device, it runs on a portable photographic device, performed by the central processing unit of this portable photographic device, this portable photographic device includes photographic head module, and this imaging control device includes:
Communication link block, is connected with the communication of a fill-flash device by information transmission modular foundation for controlling this portable photographic device；
Acquisition parameters acquisition module, for obtaining initial acquisition parameters, and by the first information transport module output of portable photographic device, this initial acquisition parameters is sent to this fill-flash device, and receive this fill-flash device output adjustment after acquisition parameters, after this adjustment acquisition parameters be for this fill-flash device according to this initial acquisition parameters produce；
Shooting command generation module, for producing shooting instruction and a fill-flash enabled instruction according to acquisition parameters after this adjustment, this fill-flash enabled instruction is through the second information transmission modular output of this portable photographic device；
Photograph acquisition module, carries out shooting and obtain this shooting photo for controlling this photographic head module according to this shooting instruction.
For solving above-mentioned technical problem, second technical scheme that the present invention adopts is: a kind of fill-flash device, this fill-flash device includes processor, the 3rd information transmission modular, the 4th information transmission modular, memorizer and flash lamp module, processor obtains the initial acquisition parameters of a portable photographic device output by the 3rd information transmission modular, calculate according to this initial acquisition parameters, obtain acquisition parameters after adjusting, acquisition parameters after this adjustment is sent to this portable photographic device；Obtained the fill-flash enabled instruction of this portable photographic device output by the 4th information transmission modular, control the flash of light of this flash lamp module.
For solving above-mentioned technical problem, the 3rd technical scheme that the present invention adopts is: a kind of fill-flash controls system, it includes an imaging control device and fill-flash controls device, imaging control device runs on a portable photographic device, being performed by the central processing unit of this portable photographic device, this portable photographic device includes photographic head module；This fill-flash controls plant running in a fill-flash device, and this fill-flash device includes flash lamp module；
Imaging control device includes: the first communication link block, is connected with the communication of this fill-flash device by information transmission modular foundation for controlling this portable photographic device；Acquisition parameters acquisition module, for obtaining initial acquisition parameters, this initial acquisition parameters being sent to this fill-flash device, and receives acquisition parameters after the adjustment of this fill-flash device output, after this adjustment, acquisition parameters is to produce according to this initial acquisition parameters for this fill-flash device；Shooting command generation module, for producing shooting instruction and a fill-flash enabled instruction according to acquisition parameters after this adjustment, this fill-flash enabled instruction is through the second information transmission modular output of this portable photographic device；Photograph acquisition module, carries out shooting and obtain this shooting photo for controlling this photographic head module according to this shooting instruction；
This fill-flash controls device and includes: module is set up in the second communication, is connected with the communication of a portable photographic device by information transmission modular foundation for this fill-flash device；Parameter acquisition module, for being obtained the initial acquisition parameters of this portable photographic device output by the 3rd information transmission modular, calculate according to this initial acquisition parameters, it is thus achieved that acquisition parameters after adjustment, and acquisition parameters after this adjustment is sent to this portable photographic device；Flash of light controls module, for being obtained the fill-flash enabled instruction of this portable photographic device output by the 4th information transmission modular, controls the flash of light of this flash lamp module.
Utilizing the imaging control device of the present invention, fill-flash device, fill-flash controls system when shooting photo, it is possible to utilize the carrying out of fill-flash device to glisten when the shooting of portable photographic device, improves the quality of photo.
For making the above-mentioned purpose of the present invention, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, it is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only certain embodiments of the present invention, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is the composition schematic diagram of a kind of camera system of a kind of embodiment of the present invention in an embodiment of the present invention；
Fig. 2 is the module diagram of the central processing unit for portable photographic device in an embodiment of the present invention；
Fig. 3 is the process chart 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 the schematic flow sheet of the fill-flash device execution fill-flash of embodiment of the present invention；
Fig. 6 is the imaging control device module diagram of embodiment of the present invention；
Fig. 7 is the present invention is the fill-flash of fill-flash device in the embodiment of the present invention module diagram that controls device.
Main element symbol description:
100 camera systems
200 portable photographic devices
210 photographic head modules
220 first information transport modules
230 central processing units
240 second information transmission modulars
250 imaging control devices
251 first communication link blocks
252 acquisition parameters acquisition modules
253 shooting command generation module
254 photograph acquisition modules
256 screening-modes determine module
257 auxiliary lens confirm module
258 display lamp control modules
260 operating systems
300 fill-flash devices
310 flash lamp module
320 the 3rd information transmission modulars
330 processors
340 power circuits
350 the 4th information transmission modulars
370 mark display lamps
380 memorizeies
700 fill-flash control device
Module is set up in 710 second communications
720 parameter acquisition module
740 flashes of light control module
760 mark display modules
780 auxiliary focusing light-metering modules
Detailed description of the invention
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Generally can with various different configurations arrange and design with the assembly of the embodiment of the present invention that illustrate described in accompanying drawing herein.Therefore, below the detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit claimed the scope of the present invention, but is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, the every other embodiment that those skilled in the art obtain under the premise not making creative work, broadly fall into the scope of protection of the invention.
Consult Fig. 1 institute, for the composition schematic diagram of a kind of camera system of embodiment of the present invention.Described camera system 100 includes a portable photographic device 200 and fill-flash device 300.This portable photographic device 200 can be the portable electronic equipment that mobile phone, panel computer, electronic book device, music player, photographing unit etc. have shooting photo function.
This portable photographic device 200 includes photographic head module 210, central processing unit 230, first information transport module 220 and one second information transmission modular 240.This fill-flash device 300 includes flash lamp module the 310, the 3rd information transmission modular 320, processor 330 and the 4th information transmission modular 350.This first information transport module 220 matches with the 3rd information transmission modular 320, and this second information transmission modular 240 matches with the 4th information transmission modular 350.
This portable photographic device 200 is set up and is connected with the communication of a fill-flash device 300；The central processing unit 230 of this portable photographic device 200 obtains initial acquisition parameters, this initial acquisition parameters is sent to this fill-flash device 300 by first information transport module 220, and receive this fill-flash device 300 output adjustment after acquisition parameters, after this adjustment acquisition parameters be for this fill-flash device 300 according to this initial acquisition parameters produce；Producing shooting instruction and a fill-flash enabled instruction according to acquisition parameters after this adjustment, this fill-flash enabled instruction exports through the second information transmission modular 240 of this portable photographic device；Control this photographic head module 210 according to this shooting instruction to carry out shooting and obtain this shooting photo.
This fill-flash device 300 is set up and is connected with the communication of a portable photographic device 200；The processor 330 of this fill-flash device 300 obtains the initial acquisition parameters of this portable photographic device 200 output by the 3rd information transmission modular 320, calculate according to this initial acquisition parameters, obtain acquisition parameters after adjusting, and acquisition parameters after this adjustment is exported to this portable photographic device 200；Obtained the fill-flash enabled instruction of this portable photographic device output by the 4th information transmission modular 350, control the flash of light of this flash lamp module.
Technical scheme disclosed by No. 200910237182.3 applications for a patent for invention and No. 201320376363.6 utility model patents is analyzed by applicant, it has been found that the reason that cannot obtain preferably shooting effect in these technical schemes is: portable photographic device obtains acquisition parameters (the initial acquisition parameters in the corresponding present invention) and controls shooting according to camera module；Due to this initial acquisition parameters be camera module on portable photographic device LED flash flash of light environment obtain initial acquisition parameters, that is camera module obtained initial acquisition parameters be use built-in LED flash shooting.And the flash intensity of external fill-flash device is several times of built-in LED flash, tens times even hundred times, after using external fill-flash device, environment has occurred and that change, and still adopts initial acquisition parameters to shoot, and can have a strong impact on the effect taken pictures.And in the present embodiment, consider the impact used after fill-flash device subject brightness, acquisition parameters after adjusting accordingly is determined according to different acquisition parameters (after adjustment acquisition parameters or initial acquisition parameters), after this adjustment acquisition parameters correspond to use fill-flash device after environment, that controls portable photographic device according to acquisition parameters after adjusting and shoots, and is remarkably improved the effect of photo.
Described first information transport module the 220, second information transmission modular 240 can be various wired, wireless, the flash of light such as USB interface, IEEE1394, Wifi, bluetooth, NFC, Beacon, 2G, 3G, 4G, 2.4G, LTE, 5G, optical transport, audio interface, audio transmission, infrared transmission, one of in transfer voice module.First information transport module 220 and the second information transmission modular 240 can be same kind of transport modules can also be different types of transport module.Such as this first information transport module 220 can be bluetooth, and the second information transmission modular 240 is light delivery module (such as LED flash)；Can also be that first information transport module 220 and the second information transmission modular 240 are bluetooth or light delivery module.
3rd information transmission modular 320 matches with this first information transport module 220, and the 4th information transmission modular 350 matches with this second information transmission modular 240.Such as this first information transport module 220 or the second information transmission modular 240 are light delivery module (such as LED flash), so data transmission module for optical transport can be received of the 3rd information transmission modular 320 or the 4th information transmission modular 350 correspondence, for instance optical inductor.If should be transfer voice module (such as loudspeaker) such as this first information transport module 220 or the second information transmission modular 240, so data transmission module for transfer voice can be received of the 3rd information transmission modular 320 or the 4th information transmission modular 350 correspondence, for instance sound transducer.
It is appreciated that, the first information transport module 220 of portable photographic device 200 transmits this initial acquisition parameters by optical transport mode, can for initial acquisition parameters be encoded according to predetermined manner, such as it is encoded according to flash time, flash intensity, flashing rate etc., controls LED flash and carry out flicker (optical signal) accordingly.And after the 3rd information transmission modular 320 of fill-flash device 300 senses corresponding optical signal, carry out Gray code according to predetermined manner and can obtain this auxiliary photographing information.In like manner transfer voice can complete transmission and the reception of auxiliary photographing information.
In embodiments, it is advantageous to the 3rd information transmission modular 320 be wired or wireless transport module with this first information transport module 220；This second information transmission modular 240 is the LED flash on portable photographic device, and the 4th information transmission modular 350 is optical sensor.This fill-flash enabled instruction can be the flash of light instruction of specific or not specific flash of light parameter, this portable photographic device 200 controls LED flash according to this flash of light instruction and glistens, and the 4th information transmission modular 350 (optical sensor) of this fill-flash device 300 senses this flash of light.In order to improve the accuracy of the 4th information transmission modular 350 (optical sensor) of fill-flash device 300, the optical sensor of this fill-flash device 300 electrically connects this processor 330, and this optical sensor patch is covered on the LED flash of this portable photographic device 200.
In the second aspect of present embodiment, this first information transport module the 220, second information transmission modular the 240, the 3rd information transmission modular the 320, the 4th information transmission modular 350 is wired or wireless transport module.
In the present embodiment, this portable photographic device 200 carries out communication with described fill-flash device 300 by respective information transmission modular and is connected.This portable photographic device 200, when shooting photo, can control fill-flash device 300 and glisten, thus providing shooting light filling, improves the quality of shooting photo.
It is understood that in the present embodiment, fill-flash device 300 can glisten according to the fill-flash parameter set.But, in order to improve the quality of photo, preferably can determine corresponding fill-flash parameter according to different acquisition parameters (after adjustment acquisition parameters or initial acquisition parameters), glisten according to corresponding fill-flash state modulator flash lamp module 310, improve the quality of photo.
In the present embodiment, this flash lamp module 310 can be LED flash module, xenon flash lamp module or the flash lamp module of other flash technics.In the preferred aspect of present embodiment, this flash lamp module 310 is xenon flash lamp module
In the preferred aspect of present embodiment, this shooting instruction is least one set continuous shooting instruction or video capture instruction.Further, the central processing unit 230 of this portable photographic device 200 produces least one set continuous shooting instruction or video capture instruction is to be under lock coke-like state for this portable photographic device to produce.Described lock coke-like state refers to locking focal length, and under lock coke-like state, portable photographic device 200 can not be detected in focusing again.It is appreciated that portable photographic device 200 enters lock coke-like state and can have various ways, for instance shooting picture is carried out scheduled operation (such as click/double-click) by user；Or portable photographic device 200 is before producing least one set continuous shooting instruction or video capture instruction, controls portable photographic device 200 and automatic focusing function is closed.
In the another aspect of present embodiment, central processing unit 230 is for send focusing/environment light-metering instruction to this photographic head module 210, and sends auxiliary focusing light-metering instruction to fill-flash device 300, it is thus achieved that the initial acquisition parameters of photographic head module 210 feedback.
Another aspect in present embodiment, the corresponding table of auxiliary shooting that fill-flash device 300 inquires about the storage of this fill-flash device 300 always according to acquisition parameters obtains corresponding lock in time, when being specially this fill-flash enabled instruction of acquisition, start timing, when timing reaches this lock in time, control the flash of light of this flash lamp module.
Consult shown in Fig. 2, for the module diagram of the central processing unit of portable photographic device.The central processing unit 230 of this portable photographic device 200 runs and has operating system 260 and imaging control device 250.This imaging control device 250 processes device for programmable, the instruction relevant for producing various shooting.This operating system 260 can be the various mancarried device operating system such as Andriod, iOS, WindowMobile or Linux.This operating system 260 produces, according to imaging control device 250, the instruction that various shooting is relevant, controls the photographic head module 210 of portable photographic device 200, first information transport module 220 and the second information transmission modular 240 and performs corresponding operation.
Consult shown in Fig. 3, for the process chart of imaging control device in Fig. 2.Receive operational order, enter auxiliary flasher light screening-mode (step S410).In the present embodiment, enter auxiliary flasher light screening-mode and can have various ways, such as, being provided directly with the mark of this auxiliary flasher light screening-mode on the user graphical interfaces of imaging control device, user clicks this mark, namely enters this auxiliary flasher light screening-mode；Or, when receiving shooting instruction (for the convenience of subsequent descriptions, shooting instruction here can be shooting preparation instruction), it is judged that whether communication is connected to fill-flash device 300 to this portable photographic device 200, if it has, then enter auxiliary flasher light screening-mode；And if it is not, take common screening-mode, namely adopt built-in LED or do not adopt flash of light.
Central processing unit 230 obtains initial acquisition parameters, is exported this initial acquisition parameters to this fill-flash device 300 (step S420) by first information transport module 220.In the present embodiment, it is thus achieved that initial acquisition parameters can have a variety of mode, for instance: user manually sets；Or, imaging control device 250 is operated by system 260 and sends focusing/environment light-metering instruction to photographic head module 210, it is thus achieved that the initial acquisition parameters of photographic head module 210 feedback；The initial acquisition parameters of acquisition photographic head module 210 feedback is supplied to user and is adjusted, it is thus achieved that final initial acquisition parameters.Described initial acquisition parameters includes but not limited to fast gate value, ISO value and white balance value etc..In the better embodiment of the present invention, owing to the flash lamp of portable photographic device 200 is covered to patch by the optical sensor of fill-flash device 300, when so central processing unit 230 sends focusing/environment light-metering instruction, can sending auxiliary focusing light-metering instruction by various transmission means to fill-flash device, fill-flash device 300 is opened the LED above it according to this auxiliary focusing light-metering instruction and is carried out auxiliary focusing/environment light-metering.
By first information transport module 220 receive fill-flash device 300 output adjustment after acquisition parameters, after this adjustment, acquisition parameters is to produce (step S430) for this fill-flash device 300 calculates according to this initial acquisition parameters.
After fill-flash device 300 calculates according to this initial acquisition parameters and produces this adjustment, acquisition parameters is for carrying out according to pre-defined rule, and this pre-defined rule can be the algorithm editted in advance or corresponding table.In the present embodiment, owing to this initial acquisition parameters is that the situation utilizing LED to glisten at portable photographic device at photographic head module 210 obtains, situation at external fill-flash device, owing to the intensity of fill-flash device is tens or even hundreds times of LED flash, if also utilizing initial acquisition parameters originally to take pictures, may there is quick-fried situation of glistening, make the photograph quality that shooting obtains bad.And in the present embodiment, by changing according to rule in advance, initial acquisition parameters is converted to the acquisition parameters (acquisition parameters after adjustment) of applicable external fill-flash device, it is ensured that the quality of the photo obtained of taking pictures.
This central processing unit 230 produces shooting instruction and a fill-flash enabled instruction (step S440) according to acquisition parameters after this adjustment.Preferred aspect in the present embodiment, this shooting instruction be least one set continuous shooting instruction, video capture instruction or other have higher prior processing authority other shooting instructions.If shooting instruction be least one set continuous shooting instruction, this wherein last group continuous shooting instruction be associated with this fill-flash enabled instruction, this continuous shooting instruction includes but not limited to that HDR formula is continuously shot instruction.
Further, step S440 also includes: before producing shooting instruction, it is judged that be whether portable photographic device 200 is in lock coke-like state, produce least one set continuous shooting instruction or video capture instruction is to produce under lock coke-like state.
This fill-flash enabled instruction (step S450) is exported by this second information transmission modular.Being discussed in detail about this part, refer to noted earlier.
Control this photographic head module according to this shooting instruction to carry out shooting and obtain this shooting photo (step S460).It is appreciated that, when shooting instruction and being least one set continuous shooting instruction or video capture instruction, obtaining this shooting photo has various ways to realize, such as, the graphic user interface of this imaging control device 250 shows photo that institute's photographic head module 210 is acquired successively, the photo obtained selected in it that selects according to user shoots photo as this, or shoots photo according to fixing first photo selecting which (such as the 3rd) continuous shooting instruction of pre-set programs as this；Or obtaining a photograph frame of set time line in captured video shoots photo as this, or several photograph frames of frames all in video or set time line are supplied to user's selection.
Further, in step S430, before producing auxiliary photographing information, also include step: according to initial acquisition parameters and the second preset rules, it may be judged whether need to load auxiliary lens, and when needs load attachment lens, produce the auxiliary lens specification that also display reminding to load.This auxiliary lens includes but not limited to following at least one, dim light mirror, filter lens, sheen eyeglass, astigmatic lens.And after receiving the operational order that user determines, produce this auxiliary photographing information.
Further, further comprise the steps of: generation display lamp control instruction, send this display lamp control instruction to fill-flash device 300, this display lamp control instruction is used for controlling fill-flash device 300 and controls this mark display lamp and perform to show function accordingly, and this display function includes the display modes such as color, color change, change frequency and light and shade.
Consult shown in Fig. 4, for the module diagram of fill-flash device.In the present embodiment; this fill-flash device 300 is connected by mobile phone dedicated containment vessel, self-shooting bar or other modes are fixing with portable photographic device 200; fill-flash device 300 communication is connected to foregoing portable photographic device 200; according to the produced shooting operation of this portable photographic device 200, control its included flash lamp module 310 and glisten.
This fill-flash device 300 is except including flash lamp module the 310, the 3rd information transmission modular 320, processor 330 and the 4th information transmission modular 350, it is advantageous to also include power circuit 340, mark display lamp 370 and memorizer 380.
Wherein this processor 330 electrically connects other each modules, for controlling the operation of other each modules.This power circuit 340 provides electric energy for other each modules.Preferably this processor 330 is single task processor such as MCU, or multi-task processor, but owing to its processing of task is less simultaneously, the problem that various control instructions do not have delay process.
3rd information transmission modular 320 is connected with the communication of portable photographic device 200, this processor 330 obtains the 3rd information transmission modular 320 and is received from the initial acquisition parameters of portable photographic device 200 output, according to this initial acquisition parameters calculate acquisition adjust after acquisition parameters, and acquisition parameters after this adjustment is sent to this portable photographic device 200；And obtain, by the 4th information transmission modular 350, the fill-flash enabled instruction that this portable photographic device 200 exports, control the flash of light of this flash lamp module.In the present embodiment, after fill-flash device 300 produces this adjustment according to this initial acquisition parameters, acquisition parameters is for carrying out according to pre-defined rule, and this pre-defined rule can be the algorithm editted in advance or corresponding table.
Preferred aspect in the present embodiment, the 3rd information transmission modular 320 is wired or wireless transport module, and the 4th information transmission modular 350 is optical sensor.
In the preferred aspect of present embodiment, memorizer 380, storage has the corresponding table of auxiliary shooting, and in the corresponding table of this auxiliary shooting, record has the corresponding relation of each acquisition parameters and corresponding lock in time.This processor 330 is inquired about the corresponding table of this auxiliary shooting always according to acquisition parameters and is obtained corresponding lock in time, and when obtaining this fill-flash enabled instruction, starts timing, when timing reaches this lock in time, control this flash lamp module 310 and glisten.
Applicant is through thinking and experimental judgment for a long time, discovery utilizes existing external fill-flash device to take pictures result of still cannot well being taken pictures, wherein reason has the shooting time of portable photographic device cannot complete Tong Bu with the flash time of external fill-flash device, and it is found by the applicant that the reason that can not synchronize specifically is in that the camera module of different formula of taking filming apparatus time under different acquisition parameters is not together.And in the preferred aspect of present embodiment, corresponding lock in time is obtained according to different acquisition parameters (after adjustment acquisition parameters), and timing is started when receiving fill-flash enabled instruction, when timing reaches this lock in time, control this flash lamp module 310 to glisten, the shooting time making portable photographic device 200 is completely the same with the flash time of fill-flash device 300, improves the effect of shooting.
Preferred aspect in present embodiment, in memorizer 380, storage has the corresponding table of auxiliary shooting, in the corresponding table of this auxiliary shooting, record has the corresponding relation of each acquisition parameters and fill-flash parameter, this fill-flash parameter can be xenon guide number, each flash intensity, each flash time and every time xenon glisten the parameters such as interval time.Processor 330 is inquired about the corresponding table of this auxiliary shooting always according to acquisition parameters and is obtained corresponding fill-flash parameter, glistens according to this flash lamp module 310 of this fill-flash state modulator.It is appreciated that the preferred aspect in present embodiment, starts the flash of light of corresponding fill-flash parameter according to different acquisition parameters, further increase the effect of shooting.
It should be noted that the acquisition parameters in present embodiment can be acquisition parameters after initial acquisition parameters or adjustment.Be appreciated that it is no matter initial acquisition parameters or acquisition parameters after adjusting, final obtained lock in time or and fill-flash parameter all corresponding with acquisition parameters after adjustment.
Fill-flash device 300 also receives the display lamp control instruction that portable photographic device 200 sends, and controls this mark display lamp 370 and performs to show accordingly function, and this display function includes the display modes such as color, color change, change frequency and light and shade.This mark display lamp is Logo display lamp.
Consult shown in Fig. 5, perform the preferably schematic flow sheet of fill-flash for fill-flash device of the present invention.
Processor 330 receives, by the 3rd information transmission modular 320, the initial acquisition parameters (step S520) that portable photographic device 200 sends.
Processor 330 calculates according to this initial acquisition parameters, it is thus achieved that acquisition parameters (step S530) after adjustment.
Acquisition parameters after adjustment is exported to this portable photographic device 200 (step S540) by processor 330.
Processor 330 receives the fill-flash enabled instruction (step S550) of this portable photographic device 200 output by the 4th information transmission modular 350.
Processor 330 controls this flash lamp module 310 according to this fill-flash enabled instruction and glistens (step S560).
In the preferred aspect of present embodiment, also include step: the corresponding table of auxiliary shooting that processor 330 inquires about the storage of this memorizer 380 according to acquisition parameters obtains corresponding lock in time.When step S560 is specially this fill-flash enabled instruction of acquisition, start timing, when timing reaches this lock in time, control the flash of light of this flash lamp module.
In the preferred aspect of present embodiment, also include step: the corresponding table of auxiliary shooting that processor 330 inquires about the storage of this memorizer 380 according to acquisition parameters obtains fill-flash parameter.Step S560 is specially and glistens according to this flash lamp module 310 of this fill-flash state modulator.
Further comprise step: fill-flash device 300 also receives the auxiliary focusing light-metering instruction of portable photographic device 200 transmission and starts its included LED.
Further comprise step: fill-flash device 300 also receives the display lamp control instruction that portable photographic device 200 sends, controlling this mark display lamp 370 and perform to show accordingly function, this display function includes the display modes such as color, color change, change frequency and light and shade.This mark display lamp is Logo display lamp.
Consult shown in Fig. 6, for the imaging control device module diagram of embodiment of the present invention.This imaging control device 250 is programmable device, and it runs on the central processing unit 230 of this portable photographic device 200, imaging control device 250 this include:
First communication link block 251, is connected for setting up communication by information transmission modular with fill-flash device 300.It is specially the imaging control device 250 operation according to user, acquisition can set up a sequence of fill-flash device 300 of communication, or receive fill-flash device 300 send set up communication connection request, communication link order is set up in generation, this communication link order is sent to this operating system 260, and this operating system 260 is set up communication by information transmission modular with fill-flash device 300 and is connected.It is appreciated that this portable photographic device 200 can be set up communication by first information transport module 220 with the 3rd information transmission modular 320 of this fill-flash device 300 and be connected, communication can also be set up by other communication modules with this fill-flash device 300 and be connected.
Acquisition parameters acquisition module 252, for obtaining initial acquisition parameters, obtain initial acquisition parameters, and through first information transport module 220, this initial acquisition parameters is sent to this fill-flash device 300, and receive this fill-flash device 300 output adjustment after acquisition parameters, after this adjustment acquisition parameters be for this fill-flash device according to this initial acquisition parameters produce.
In the present embodiment, it is thus achieved that initial acquisition parameters can have a variety of mode, for instance: user manually sets；Or, acquisition parameters acquisition module 252 is operated by system 260 and sends focusing/environment light-metering instruction to photographic head module 210, it is thus achieved that the initial acquisition parameters of photographic head module 210 feedback；The initial acquisition parameters of acquisition photographic head module 210 feedback is supplied to user and is adjusted, it is thus achieved that final initial acquisition parameters.Described initial acquisition parameters includes but not limited to fast gate value, ISO value and white balance value etc..In the better embodiment of the present invention, owing to the flash lamp of portable photographic device is covered to patch by the optical sensor of fill-flash device, when so acquisition parameters acquisition module 252 sends focusing/environment light-metering instruction, can sending auxiliary focusing light-metering instruction by various transmission means to fill-flash device 300, control fill-flash device 300 is opened the LED above it and is opened auxiliary focusing/environment light-metering.
Shooting command generation module 253, for producing shooting instruction and a fill-flash enabled instruction according to acquisition parameters after this adjustment, the second information transmission modular 240 through this portable photographic device 200 exports this fill-flash enabled instruction.In the preferred aspect of present embodiment, this shooting instruction is least one set continuous shooting instruction or video capture instruction.Further, shooting command generation module 253 produces this shooting instruction is be under lock coke-like state for this portable photographic device to produce.
Photograph acquisition module 254, controls this photographic head module according to this shooting instruction and carries out shooting and obtain this shooting photo.
In the preferred aspect of present embodiment, this imaging control device 250 also includes:
Screening-mode determines module 256, is used for determining whether this portable photographic device 200 enters auxiliary flasher light screening-mode.In the present embodiment, enter auxiliary flasher light screening-mode and can have various ways, being provided directly with the mark of this auxiliary flasher light screening-mode such as, on the user graphical interfaces of imaging control device on, user clicks this mark, namely enters this auxiliary flasher light screening-mode；Or, when receiving shooting instruction (for the convenience of subsequent descriptions, shooting instruction here can be shooting preparation instruction), it is judged that whether communication is connected to fill-flash device 300 to this portable photographic device 200, if it has, then enter auxiliary flasher light screening-mode；And if it is not, take common screening-mode.
Auxiliary lens confirms module 257, for according to initial acquisition parameters and preset rules, it may be judged whether load auxiliary lens, and when needs load attachment lens, the auxiliary lens specification that generation display reminding to load.This auxiliary lens includes but not limited to following at least one, dim light mirror, filter lens, sheen eyeglass, astigmatic lens.And after receiving the operational order that user determines, produce this auxiliary photographing information.
Display lamp control module 258, is used for producing display lamp control instruction, sends this display lamp control instruction to fill-flash device 300.
Consult shown in Fig. 7, for the module diagram of the fill-flash control device of fill-flash device of the present invention.It is programmable device that this fill-flash controls device 700, and it runs on the processor 330 of fill-flash device 300.It includes:
Module 710 is set up in second communication, is connected for the communication set up with portable photographic device 200.It is appreciated that this fill-flash device 300 can be set up communication by the 3rd information transmission modular 320 with the first information transport module 220 of portable photographic device 200 and be connected, communication can also be set up by other communication modules with this portable photographic device 200 and be connected.
Parameter acquisition module 720, for being obtained the initial acquisition parameters of portable photographic device 200 output by the 3rd information transmission modular 320, calculate according to this initial acquisition parameters, obtain acquisition parameters after adjusting, and by the 3rd information transmission modular 320, acquisition parameters after this adjustment is sent to this portable photographic device 200.
Flash of light controls module 740, for being obtained the fill-flash enabled instruction of this portable photographic device output by the 4th information transmission modular, controls this flash lamp module 310 and glistens.It is also preferred that the left the 4th information transmission modular 350 is optical sensor, it electrically connects this processor 330, and it is for the photoinduction information acquisition fill-flash enabled instruction according to this optical sensor that this flash of light controls module 740.
Preferred aspect in present embodiment, this parameter acquisition module 720 is additionally operable to inquire about according to acquisition parameters after this adjustment the auxiliary acquisition parameters correspondence table of this fill-flash device storage and obtains corresponding lock in time, when this flash of light control module 740 is specially this fill-flash enabled instruction of acquisition, start timing, when timing reaches this lock in time, control this flash lamp module 310 and glisten.
Another preferred aspect in present embodiment, this parameter acquisition module 720 is additionally operable to inquire about according to acquisition parameters after this adjustment the corresponding table of auxiliary shooting of this fill-flash device 300 storage and obtains corresponding fill-flash parameter, this flash of light control module 740 is specially glistens according to this flash lamp module 310 of this fill-flash state modulator, to reach better to take pictures effect.
Further, this fill-flash controls device 700 and also includes mark display module 760, for the display lamp control instruction sent according to portable photographic device 200, controlling this mark display lamp 370 to perform to identify display function accordingly, this mark display function includes the display modes such as color, color change, change frequency and light and shade.This mark display lamp is Logo display lamp.
Preferred aspect in present embodiment, this fill-flash device 300 also includes a LED (not shown), this fill-flash controls device 700 and also includes auxiliary focusing light-metering module 780, for obtaining, by various transmission means, the auxiliary focusing light-metering instruction that this portable photographic device 200 sends, the LED controlling to open on this fill-flash device 300 is opened, and the purpose opening this LED is in that auxiliary focusing/environment light-metering.It is appreciated that various transmission means can be the 3rd information transmission modular 320 or other communication module of this fill-flash device 300.
It should be noted that imaging control device 250 controls device 700 and combines composition fill-flash camera system with fill-flash.
The device that the embodiment of the present invention provides, its technique effect realizing principle and generation is identical with preceding method embodiment, for being briefly described, the not mentioned part of device embodiment part, it is referred to corresponding contents in preceding method embodiment.
Flow chart and block diagram in accompanying drawing show according to the system of multiple embodiments of the present invention, the architectural framework in the cards of method and computer program product, function and operation.In this, flow chart or each square frame in block diagram can represent a part for a module, program segment or code, and a part for this module, program segment or code comprises the executable instruction of one or more logic function for realizing regulation.It should also be noted that at some as in the realization replaced, the function marked in square frame can also to be different from the order generation marked in accompanying drawing.Such as, two continuous print square frames can essentially perform substantially in parallel, and they can also perform sometimes in the opposite order, and this determines according to involved function.It will also be noted that, the combination of the square frame in each square frame in block diagram and/or flow chart and block diagram and/or flow chart, can realize by the special hardware based system of the function or action that perform regulation, or can realize with the combination of specialized hardware Yu computer instruction.
In several embodiments provided herein, it should be understood that disclosed mthods, systems and devices, it is possible to realize by another way.Device embodiment described above is merely schematic, such as, the division of this module, it is only a kind of logic function to divide, actual can have other dividing mode when realizing, again such as, multiple modules or assembly can in conjunction with or be desirably integrated into another system, or some features can ignore, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be through INDIRECT COUPLING or the communication connection of some communication interfaces, device or unit, it is possible to be electrical, machinery or other form.
The foregoing is only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (10)
1. an imaging control device, it runs on a portable photographic device, the central processing unit of this portable photographic device perform, and this portable photographic device includes photographic head module, it is characterised in that this imaging control device includes:
Communication link block, is connected with the communication of a fill-flash device by information transmission modular foundation for controlling this portable photographic device；
Acquisition parameters acquisition module, for obtaining initial acquisition parameters, and by the first information transport module output of portable photographic device, this initial acquisition parameters is sent to this fill-flash device, and receive this fill-flash device output adjustment after acquisition parameters, after this adjustment acquisition parameters be for this fill-flash device according to this initial acquisition parameters produce；
Shooting command generation module, for producing shooting instruction and a fill-flash enabled instruction according to acquisition parameters after this adjustment, this fill-flash enabled instruction is through the second information transmission modular output of this portable photographic device；
Photograph acquisition module, carries out shooting and obtain this shooting photo for controlling this photographic head module according to this shooting instruction.
2. imaging control device as claimed in claim 1, it is characterised in that this shooting instruction is least one set continuous shooting instruction or video capture instruction.
3. imaging control device as claimed in claim 1, it is characterized in that, this acquisition parameters acquisition module is for sending focusing/environment light-metering instruction to this photographic head module, and sends auxiliary focusing light-metering instruction to fill-flash device, it is thus achieved that the initial acquisition parameters of photographic head module feedback.
4. a fill-flash device, this fill-flash device includes processor, the 3rd information transmission modular, the 4th information transmission modular, memorizer and flash lamp module, it is characterized in that, processor obtains the initial acquisition parameters of a portable photographic device output by the 3rd information transmission modular, calculate according to this initial acquisition parameters, obtain acquisition parameters after adjusting, acquisition parameters after this adjustment is sent to this portable photographic device；Obtained the fill-flash enabled instruction of this portable photographic device output by the 4th information transmission modular, control the flash of light of this flash lamp module.
5. fill-flash device as claimed in claim 4, it is characterised in that the 4th information transmission modular is optical sensor, and it electrically connects this processor, and this processor is for the photoinduction information acquisition fill-flash enabled instruction according to this optical sensor.
6. fill-flash device as claimed in claim 4, it is characterized in that, this processor obtains corresponding lock in time always according to the corresponding table of auxiliary shooting of storage in acquisition parameters consults memory, when processor is specially this fill-flash enabled instruction of acquisition, start timing, when timing reaches this lock in time, control the flash of light of this flash lamp module.
7. the fill-flash device as described in claim 4 or 6, it is characterized in that, the corresponding table of auxiliary shooting that this processor inquires about storage in this memorizer always according to acquisition parameters obtains corresponding fill-flash parameter, and this processor is specially and glistens according to this this flash lamp module of fill-flash state modulator.
8. a fill-flash controls system, it includes an imaging control device and fill-flash controls device, imaging control device runs on a portable photographic device, the central processing unit of this portable photographic device perform, and this portable photographic device includes photographic head module；This fill-flash controls plant running in a fill-flash device, and this fill-flash device includes flash lamp module；It is characterized in that:
Imaging control device includes: the first communication link block, is connected with the communication of this fill-flash device by information transmission modular foundation for controlling this portable photographic device；Acquisition parameters acquisition module, for obtaining initial acquisition parameters, this initial acquisition parameters being sent to this fill-flash device, and receives acquisition parameters after the adjustment of this fill-flash device output, after this adjustment, acquisition parameters is to produce according to this initial acquisition parameters for this fill-flash device；Shooting command generation module, for producing shooting instruction and a fill-flash enabled instruction according to acquisition parameters after this adjustment, this fill-flash enabled instruction is through the second information transmission modular output of this portable photographic device；Photograph acquisition module, carries out shooting and obtain this shooting photo for controlling this photographic head module according to this shooting instruction；
This fill-flash controls device and includes: module is set up in the second communication, is connected with the communication of a portable photographic device by information transmission modular foundation for this fill-flash device；Parameter acquisition module, for being obtained the initial acquisition parameters of this portable photographic device output by the 3rd information transmission modular, calculate according to this initial acquisition parameters, it is thus achieved that acquisition parameters after adjustment, and acquisition parameters after this adjustment is sent to this portable photographic device；Flash of light controls module, for being obtained the fill-flash enabled instruction of this portable photographic device output by the 4th information transmission modular, controls the flash of light of this flash lamp module.
9. fill-flash as claimed in claim 8 controls system, it is characterised in that this shooting instruction is least one set continuous shooting instruction or video capture instruction.
10. fill-flash as claimed in claim 9 controls system, it is characterized in that, this parameter acquisition module is additionally operable to inquire about according to acquisition parameters the corresponding table of auxiliary shooting of this fill-flash device storage and obtains corresponding lock in time, when this flash of light control module is specially this fill-flash enabled instruction of acquisition, start timing, when timing reaches this lock in time, control the flash of light of this flash lamp module.
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| CN201610200970.5A CN105791694B (en) | 2016-03-31 | 2016-03-31 | Imaging control device, fill-flash device and fill-flash control system |
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| CN201610200970.5A CN105791694B (en) | 2016-03-31 | 2016-03-31 | Imaging control device, fill-flash device and fill-flash control system |
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| CN105791694B CN105791694B (en) | 2019-05-10 |
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| CN105791694B (en) | 2019-05-10 |
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