CN106170059A - The control method of a kind of external flash lamp, control device and external flash lamp - Google Patents
The control method of a kind of external flash lamp, control device and external flash lamp Download PDFInfo
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- CN106170059A CN106170059A CN201610816329.4A CN201610816329A CN106170059A CN 106170059 A CN106170059 A CN 106170059A CN 201610816329 A CN201610816329 A CN 201610816329A CN 106170059 A CN106170059 A CN 106170059A
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- flash lamp
- external flash
- information
- environmental information
- external
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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
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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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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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention discloses the control method of a kind of external flash lamp, controls device and external flash lamp, and wherein, described control method comprises the following steps: described external flash lamp is connected by wireless and mobile device application program；Described external flash lamp obtains the control information of described application program；Environmental information is obtained outside the information of described external flash lamp acquisition external environment condition generation；Described external flash lamp outer obtain environmental information according to described and automatically adjusts flash mode and flash luminance；Described external flash lamp glistens according to described control information.The present invention is positioned at which position of mobile device regardless of external flash lamp, have only to external flash lamp and mobile device realizes wireless connections, user can control to place external flash lamp according to the actual demand taken pictures, in order to external flash lamp can produce more preferable light filling effect.The external flash lamp of the present invention also achieves intelligentized light filling, thus more user-friendly.
Description
Technical field
The present invention relates to external flash lamp and control field thereof, in particular, relate to the control of a kind of external flash lamp
Method, control device and external flash lamp.
Background technology
In recent years, mobile phone development is swift and violent, and the attachment function that mobile phone is equipped with also is gradually improved, and the machine that is truly realized is at hands
Withourt any sorrow.Such as see that webpage sends out mail, record video etc. of taking a picture.
The camera function of mobile phone is extremely important, and COMS camera lens several ten thousand pixel carried from mobile phone starting develops into the one of today
From the point of view of more than thousand ten thousand pixels, mobile phone shoot function substantially instead of digital card camera, but, although mobile phone and ordinary camera
Pixel of slight difference, but the effect taken pictures but differs greatly, and one reason for this is that the mobile phone flash lamp than general camera
Performance difference bigger.
Mobile phone the most all possesses camera function in the market, and it is the most all built-in with LED flash and carries out light filling, mobile phone
Built-in flash carries out the design of light filling in the environment of dark, and LED flash can only be with a brightness light filling, it is impossible to allow mobile phone
Light-inductive device obtain enough exposure, it is impossible to obtain the photo that exposure is better.Along with improving constantly of quality of life,
People are more and more higher to the requirement of mobile phone photograph, carry out light filling by built-in flash and can not meet user's request when taking pictures.
To this end, license notification number is: (authorized announcement date is CN203407048U: China 2014.01.22) is practical
New patent discloses a kind of external flash lamp and camera system, and concrete, it is single that main control unit controls flash of light in the following ways
Unit's flash of light: during flashing light unit elder generation preflashing once light (i.e. pre-flash), flashing light unit pre-flash, light sends irradiation from flashing light unit
On subject, reflecting entrance photosensitive unit from subject, light energy is quickly transformed into telecommunications by photosensitive unit
Number inputting into main control unit, main control unit can calculate the light quantity needed for main flash of light automatically, then controls flashing light unit according to main sudden strain of a muscle
Light quantity needed for light carries out main flash of light.This external flash lamp uses xenon lamp as light source, and its light filling is effective, it is ensured that temperature
Color, lumen value and strobe effect and continuous working period.
But, the Starting mode of this external flash lamp is to be driven by mobile phone flashlight, specifically, in existing mobile phone
Put flash lamp and be typically all disposed within the mobile phone back side, therefore, when mobile phone uses flash lamp to take pictures, the light that built-in flash sends
Line is typically all to be launched towards direction, the mobile phone back side, is accomplished by external flash lamp is placed in cell phone back when using external flash lamp
The position, direction in face, thus takes pictures to user and makes troubles.
Summary of the invention
The technical problem to be solved is to provide the effective and convenient external flash lamp used of a kind of light filling
Control method, control device and external flash lamp.
It is an object of the invention to be achieved through the following technical solutions:
According to an aspect of the present invention, the invention discloses the control method of a kind of external flash lamp, described controlling party
Method comprises the following steps:
Described external flash lamp is connected by wireless and mobile device application program；
Described external flash lamp obtains the control information of described application program；
Environmental information is obtained outside the information of described external flash lamp acquisition external environment condition generation；
Described external flash lamp outer obtain environmental information according to described and automatically adjusts flash mode and flash luminance；
Described external flash lamp glistens according to described control information.
Preferably, according to described at described external flash lamp outer obtain environmental information and automatically adjust flash mode and flash luminance
Step in:
Described external flash lamp detects in whether described control information includes described application program and obtains environmental information, works as institute
State control information include described in when obtaining environmental information, described external flash lamp will obtain outward environmental information and the interior environmental information that obtains is combined
Conjunction processes and generates integrated environment information, and described external flash lamp adjusts flash mode automatically according to described integrated environment information
And flash luminance.
Preferably, according to described at described external flash lamp outer obtain environmental information and automatically adjust flash mode and flash luminance
Step in:
Described external flash lamp detects whether described control information includes that described application program obtains environmental information in including, when
Described control information include described in when obtaining environmental information, described external flash lamp outer obtain environmental information according only to described and automatically adjusts
Whole flash mode and flash luminance.
Preferably, described outer obtain environmental information include light, distance wherein one or more；Environmental information is obtained in described
Including light, distance wherein one or more.
Preferably, described external flash lamp includes xenon fluorescent tube.
According to another aspect of the present invention, the invention discloses the control device of external flash lamp, described control device
Including:
Attachment means, described attachment means is configured to: and the application program wireless connections of mobile device；
First acquisition device, described first acquisition device is configured to: obtain the control information of described application program；
Second acquisition device, described second acquisition device is configured to: obtain ring outside the information of acquisition external environment condition generation
Environment information；
Automatic regulating apparatus, described automatic regulating apparatus is configured to: outer obtain environmental information according to described and automatically adjusts sudden strain of a muscle
Optical mode and flash luminance；
Flasher, described flasher is configured to: glisten according to described control information.
Preferably, described control device also includes detecting device, and described detection device is configured to: detects described control and believes
Breath whether include described application program in obtain environmental information, when described control information include described in obtain environmental information time, institute
State external flash lamp by obtaining outward environmental information and interior obtaining environmental information integrated treatment and generate integrated environment information, described external
Flash lamp adjusts flash mode and flash luminance automatically according to described integrated environment information.
Preferably, described control device also includes detecting device, and described detection device is configured to: detects described control and believes
Breath whether include that described application program obtains environmental information in including, when described control information include described in obtain environmental information time,
Described external flash lamp outer obtain environmental information according only to described and automatically adjusts flash mode and flash luminance.
Preferably, described outer obtain environmental information include light, distance wherein one or more；Environmental information is obtained in described
Including light, distance wherein one or more；Described external flash lamp includes xenon fluorescent tube.
According to a further aspect of the invention, the invention also discloses a kind of external flash lamp, including controlling as above
Device processed.
The Starting mode of existing external flash lamp is all to be driven by mobile phone flashlight, specifically, and existing mobile phone
Built-in flash is typically all disposed within the mobile phone back side, and therefore, when mobile phone uses flash lamp to take pictures, built-in flash sends
Light is typically all to be launched towards direction, the mobile phone back side, is accomplished by external flash lamp is placed in mobile phone when using external flash lamp
The position, direction at the back side, its light filling effect is bad, and thus taking pictures to user makes troubles.If built-in flash does not works,
External flash lamp just cannot be driven to work, the most almost cannot be carried out taking pictures, it has not been convenient to user uses.
Compared with prior art, the solution have the advantages that: external flash lamp of the present invention and mobile device use wireless
Connect, can be specifically bluetooth connection, WIFI, 2.4G wireless telecommunications connection etc.；External flash lamp obtains the control of application program
Information, mobile device can control flash lamp by the control information of application program and glisten.So no matter external flash of light
Lamp is positioned at which position of mobile device, it is only necessary to external flash lamp and mobile device realize wireless connections, and user is permissible
Control to place external flash lamp according to the actual demand taken pictures, in order to external flash lamp can produce more preferable light filling effect.
The external flash of light of the present invention directly controls flash of light by the control information of application program, thus can realize external
Flash of light moment and the flash of light timing synchronization of mobile device built-in flash of flash lamp, or make both glisten the contracting of difference time
Short, so during taking pictures, light filling seriality is more preferable.And outside the present invention is directly controlled by the application program of mobile device
Putting flash lamp to glisten, so when mobile device does not works without built-in flash or built-in flash, the present invention's is external
Flash lamp remains able to normally work, and then more user-friendly.
It addition, the external flash lamp of the present invention first obtains the information of external environment condition before flash of light and generates and outer obtain environment letter
Breath, external flash lamp is during flash of light, and external flash lamp adjusts flash mode and flashing bright automatically according to obtaining outward environmental information
Degree, so that the light filling of external flash lamp is better.The external flash lamp of the present invention also achieves intelligentized light filling, from
And it is more user-friendly.
Accompanying drawing explanation
Fig. 1 is the flow chart of the control method of the external flash lamp of one embodiment of the invention；
Fig. 2 is the partial process view of the control method of the external flash lamp of one embodiment of the invention；
Fig. 3 is the partial process view of the control method of the external flash lamp of one embodiment of the invention；
Fig. 4 is the schematic diagram controlling device of the external flash lamp of one embodiment of the invention；
Fig. 5 is the functional-block diagram of the external flash lamp of one embodiment of the invention.
Wherein: 201, attachment means；202, the first acquisition device；203, the second acquisition device；204, automatic regulating apparatus；
205, flasher；300, external flash lamp；310, communication chip；320, illuminating module；321, xenon fluorescent tube；322, LED；
330, control circuit plate；340, high power capacity electric capacity；350, rechargeable battery.
Detailed description of the invention
It should be mentioned that, some exemplary embodiments are described as before being discussed in greater detail exemplary embodiment
The process described as flow chart or method.Although flow chart operations is described as order process, but therein permitted
Multioperation can be implemented concurrently, concomitantly or simultaneously.Additionally, the order of operations can be rearranged.When it
When having operated, described process can be terminated, it is also possible to have the additional step being not included in accompanying drawing.Described process
Can correspond to method, function, code, subroutine, subprogram etc..
Described mobile device includes subscriber equipment and the network equipment, wherein, described subscriber equipment include but not limited to PC,
Computer, smart mobile phone, PDA etc., the described network equipment includes but not limited to that single network server, multiple webserver form
Server group or the cloud being made up of a large amount of computers or the webserver based on cloud computing (Cloud Computing), its
In, cloud computing is the one of Distributed Calculation, the super virtual machine being made up of a group loosely-coupled computer collection.
Wherein, described computer equipment isolated operation can realize the present invention, it is possible to access network and by with in network other meter
The interactive operation calculating machine equipment realizes the present invention.Wherein, the network residing for described computer equipment includes but not limited to interconnection
Net, wide area network, Metropolitan Area Network (MAN), LAN, VPN etc..
It should be noted that described subscriber equipment, the network equipment and network etc. are only for example, other are existing or from now on may be used
Computer equipment or the network that can occur such as are applicable to the present invention, within also should being included in scope, and to draw
It is incorporated herein by mode.
Method (some of them are illustrated by flow chart) discussed hereafter can pass through hardware, software, firmware, centre
Part, microcode, hardware description language or its combination in any are implemented.When implementing by software, firmware, middleware or microcode
Time, program code or code segment in order to implement necessary task can be stored in machine or computer-readable medium (is such as deposited
Storage media) in.(one or more) processor can implement the task of necessity.
Concrete structure disclosed herein and function detail are the most representational, and are for describing showing of the present invention
The purpose of example embodiment.But the present invention can be implemented by many alternative forms, and is not interpreted as
It is limited only by the embodiments set forth herein.
In describing the invention, it is to be understood that term " " center ", " laterally ", " on ", D score, "left", "right",
The orientation of the instruction such as " vertically ", " level ", " top ", " end ", " interior ", " outward " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must
Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, art
Language " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate institute
The quantity of the technical characteristic of instruction.Thus, define " first ", the feature of " second " can express or implicitly include one
Or more this feature.In describing the invention, except as otherwise noted, " multiple " are meant that two or more.
It addition, term " includes " and any deformation, it is intended that cover non-exclusive comprising.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
Term used herein above is only used to describe specific embodiment and be not intended to limit exemplary embodiment.Unless
Context refers else clearly, and singulative the most used herein above " ", " one " also attempt to include plural number.Also should
When being understood by, term used herein above " include " and/or " comprising " specify stated feature, integer, step, operation,
Unit and/or the existence of assembly, and do not preclude the presence or addition of other features one or more, integer, step, operation, unit,
Assembly and/or a combination thereof.
With preferred embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the flow chart of the control method of the external flash lamp of one embodiment of the invention, and Fig. 2 is one reality of the present invention
Executing the partial process view of the control method of the external flash lamp of example, Fig. 3 is the control of the external flash lamp of one embodiment of the invention
The partial process view of method processed, Fig. 4 is the schematic diagram controlling device of the external flash lamp of one embodiment of the invention, and Fig. 5 is originally
The functional-block diagram of the external flash lamp of one embodiment of invention.Wherein, outside the control device in Fig. 4 may be disposed in Fig. 5
Putting in flash lamp, the control method of described external flash lamp includes step S101, the step performed by the control device in Fig. 4
S102, step S103, step S104 and step S105.
Concrete:
Step S101: described external flash lamp is connected by wireless and mobile device application program；
Step S102: described external flash lamp obtains the control information of described application program；
Step S103: obtain environmental information outside the information of described external flash lamp acquisition external environment condition generation；
Step S104: described external flash lamp outer obtain environmental information according to described and automatically adjusts flash mode and flashing bright
Degree；
Step S105: described external flash lamp glistens according to described control information.
The Starting mode of existing external flash lamp is all to be driven by mobile phone flashlight, specifically, and existing mobile phone
Built-in flash is typically all disposed within the mobile phone back side, and therefore, when mobile phone uses flash lamp to take pictures, built-in flash sends
Light is typically all to be launched towards direction, the mobile phone back side, is accomplished by external flash lamp is placed in mobile phone when using external flash lamp
The position, direction at the back side, thus takes pictures to user and makes troubles.If built-in flash does not works, external sudden strain of a muscle just cannot be driven
Light modulation works, and the most almost cannot be carried out taking pictures, it has not been convenient to user uses.
The present embodiment external flash lamp and mobile device use wireless connections, can be specifically bluetooth connection, WIFI, 2.4G
Wireless telecommunications connection etc.；External flash lamp obtains the control information of application program, and mobile device can be by the control of application program
Information processed controls flash lamp and glistens.So no matter external flash lamp is positioned at which position of mobile device, it is only necessary to outer
Putting flash lamp and mobile device realizes wireless connections, user can control to place external sudden strain of a muscle according to the actual demand taken pictures
Light modulation, in order to external flash lamp can produce more preferable light filling effect.
The external flash of light of the present embodiment directly controls flash of light by the control information of application program, outside thus can realizing
Put flash of light moment and the flash of light timing synchronization of mobile device built-in flash of flash lamp, or make both glisten the contracting of difference time
Short, so during taking pictures, light filling seriality is more preferable.And the present embodiment is directly controlled by the application program of mobile device
External flash lamp glistens, so when mobile device does not works without built-in flash or built-in flash, outside the present invention
Put flash lamp to remain able to normally work, so more user-friendly.
It addition, the external flash lamp of the present embodiment first obtains the information of external environment condition before flash of light and generates and outer obtain environment
Information, external flash lamp is during flash of light, and external flash lamp adjusts flash mode and flash of light automatically according to obtaining outward environmental information
Brightness, so that the light filling of external flash lamp is better.The external flash lamp of the present embodiment also achieves intelligentized benefit
Light, thus more user-friendly.
It should be noted that mobile device includes but not limited to PC, panel computer, smart mobile phone, PDA etc..
In the present embodiment, mobile device illustrates as a example by smart mobile phone, it should be noted that smart mobile phone is only
Illustrating, other mobile devices that are existing or that be likely to occur from now on are such as applicable to the present invention, also should be included in the present invention
Within protection domain, and it is incorporated herein with way of reference.
In the present embodiment, described external flash lamp includes xenon fluorescent tube, and external xenon flash lamp light filling is better.
Certainly, the external flash lamp of the present embodiment can also be external LED flash.The external flash lamp of the present embodiment also includes
LED, this LED shell increases light filling effect, but also may be used for auxiliary focusing.
Method according to the present embodiment includes step S101, step S102, step S103, step S104 and step S105.
In step S101, described external flash lamp is connected by wireless and mobile device application program；
Wherein, controlling device and include bluetooth, external flash lamp is by controlling bluetooth and the application journey of mobile device of device
Sequence carries out wireless connections, it is achieved application program communicates with external flash lamp.However, it is necessary to explanation, external flash lamp and
Realize between application program radio connection include but not limited to WIFI wireless connections, infrared and radio connect, 2.4G is wireless
Communication connects.
Pass through in Bluetooth connection process at application program and external flash lamp, application program can arrange bluetooth connection and refer to
Show block, to indicate bluetooth connection status, such as: when bluetooth connects and indicates block to be in grey states, show application program and sudden strain of a muscle
Light modulation is not attached, and is off；And when bluetooth connects and indicates block to be in highlighted state, show application program and sudden strain of a muscle
Light modulation is in connection.It is the most convenient by application program controlling external flash lamp so to arrange.It should be noted that above indigo plant
Tooth connects the indicating mode of instruction block and is not limited to this, it is also possible to indicated the connection status of bluetooth by other indicating modes.
In step s 102, described external flash lamp obtains the control information of described application program；
Wherein, external flash lamp obtains the control information of application program by controlling device, and this control information is used for controlling
External flash lamp, in the present embodiment, control information include but not limited to information about power, auxiliary focusing information, in obtain environment letter
Breath and flash message.
Wherein, inside obtain the application program that environmental information is mobile device and obtain the information of external environment condition, concrete, inside obtain ring
Environment information is the information of the external environment condition acquired in the built-in flash of mobile device.
Concrete, after described external flash lamp obtains described information about power, control when described external flash lamp is uncharged
Charging, and send just at charge information to described application program when the charging of described external flash lamp is not fully complete, thus cannot
Glisten.When described external flash lamp charging complete, transmission electricity insufficient information is to described application program, thus external sudden strain of a muscle
Light modulation is in SBR, is in other words and treats flash state, in order to enters and glistens.
At application program during external flash lamp sends information about power, external flash lamp transmits external flash lamp simultaneously
State of charge to application program, thus application program can recognize the state of charge of external flash lamp in real time.Application program
In battery capacity indication block can be set, to indicate state of charge, such as: when external flash lamp is uncharged, battery capacity indication block is in
Grey states；When external flash lamp the most in charging, battery capacity indication block flashes prompting；When external flash lamp charging complete, electricity
Amount instruction block is in highlighted state.Application program is so set and just can recognize the state of charge of external flash lamp in real time, with
Just next step action is carried out.It should be noted that the indicating mode of above battery capacity indication block only is not limited to this, it is also possible to
State of charge is indicated by other indicating modes.It should be understood that charging time due in mobile terminal application program not actuated,
Described battery capacity indication block also can not send light.
After described external flash lamp obtains described auxiliary focusing information, control described LED bright, in order to LED carries out auxiliary
Help focusing.
When using mobile device to take pictures, the photographic head of mobile device and built-in flash can detect surrounding shape
State, this ambient condition includes, but are not limited to: scene, light, distance, thus obtains environmental information in being formed, and interior this is obtained ring
Environment information sends to external flash lamp.That is obtain environmental information in include, but are not limited to: scene, light, distance.Permissible
Understanding, the photographic head of mobile device and built-in flash can detect ambient conditions in manually or automatically mode
And photographic head is apart from the distance of required shooting object.
Wherein, scene includes: indoor, outdoor etc..
Wherein, whether light includes: daytime, night, backlight etc..
Wherein, distance includes: whether mobile device moves etc. apart from distance, the captured object of captured object.
After external flash lamp obtains these information, in order to carry out next step action.
In step s 102, comprising:
Described external flash lamp obtains described information about power, and controls charging；
Described external flash lamp obtains described auxiliary focusing information, controls described LED bright；
Described external flash lamp obtains described light information and range information；
Described external flash lamp obtains flash message.
In step s 103, information the generation of described external flash lamp acquisition external environment condition obtains environmental information outward.
Wherein, obtain outward environmental information to include, but are not limited to: scene, light, distance, temperature.
Wherein, scene includes: indoor, outdoor etc..
Wherein, whether light includes: daytime, night, backlight etc..
Wherein, distance includes: external flash lamp is or/and mobile device is apart from the distance of captured object and captured thing
Whether body moves etc..
Wherein, the use ambient temperature of existing external flash lamp is usually 0 degree Celsius to 45 degrees Celsius, also has use ring
Border temperature is subzero 20 degrees Celsius to 50 degrees Celsius, and the present embodiment detects acquired temperature after obtaining ambient temperature and is
No in it uses temperature range, if in using temperature range, the most normally using.And work as detected temperature and do not use at it
In temperature range, then sending prompt tone, prompting ambient temperature is not suitable for this external flash lamp and uses.
The present embodiment external flash lamp independently obtains the information of external environment condition, obtains environmental information, the most external sudden strain of a muscle outside generating
Light modulation just can carry out calculating and automatically adjusting flash mode and brightness according to obtaining outward environmental information, is more suitable for shooting to send
Flash of light so that captured is better.Such that the flash lamp making mobile device built-in does not works, external flash of light
Lamp can independently, be efficiently completed flash of light, in order to mobile device shoots high-quality photo.
In step S104, described external flash lamp outer obtain environmental information according to described and automatically adjusts flash mode and flash of light
Brightness.
In this step S104, a kind of as this step preferably selects, as in figure 2 it is shown, Fig. 2 is the one of step S104
Planting optimal way, concrete, step S104 includes:
Step S1041: described external flash lamp detects in whether described control information includes described application program and obtains ring
Environment information；
When described control information include described in obtain environmental information time, enter step S1042,
Step S1042: described external flash lamp by obtain outward environmental information and interior obtain environmental information integrated treatment and generate combine
Cyclization environment information；
Step S1043: described external flash lamp adjusts flash mode and flashing bright automatically according to described integrated environment information
Degree.
Obtain environmental information in outer acquired in external flash lamp being obtained acquired in environmental information and mobile device mutually to tie
Close, and carry out calculating, processing, but automatically adjust flash mode and flash luminance according to the result calculated, process, thus make
Obtain the flash mode automatically adjusted and flash luminance is more accurate.
And when obtaining environmental information in the control information acquired in external flash lamp does not includes, then directly according to obtaining outward ring
Environment information adjusts flash mode and flash luminance automatically.
Described integrated environment information includes, but are not limited to: scene, light, distance.
But, step S104 is not limited to this, such as: as it is shown on figure 3, Fig. 3 is the another way of step S104, specifically
, the another way of step S104 includes:
Step S1041 ': described external flash lamp detects in whether described control information includes described application program and obtains ring
Environment information；
When described control information include described in obtain environmental information time, enter step S1042 ',
Step S1042 ': described external flash lamp outer obtain environmental information according only to described and automatically adjusts flash mode and flash of light
Brightness.
So setting just reduces amount of calculation, and response speed is fast.
In step S105, described external flash lamp glistens according to described control information.
Particularly, described external flash lamp realizes flash of light according to the flash message of described control information.
In the present embodiment, external flash lamp can adjust flash mode and flash luminance while flash of light, it is also possible to
Flash mode and flash luminance was adjusted before flash of light.
In the present embodiment, the step of the control method of external flash lamp is not limited to Fig. 1, and external flash lamp can also be
The information of outside is obtained before obtaining control information.
Fig. 4 is the schematic diagram controlling device of the external flash lamp of one embodiment of the invention.This control device includes: even
Connection device the 201, first acquisition device the 202, second acquisition device 203, automatic regulating apparatus 204 and flasher 205.
Wherein, described attachment means is configured to: and the application program wireless connections of mobile device；Concrete, connect dress
Put and include but not limited to that bluetooth, WIFI wireless connections, infrared and radio connection, 2.4G wireless telecommunications connect.And the present embodiment
Attachment means preferably includes bluetooth, external flash lamp and mobile device and realizes wireless connections by bluetooth.
Pass through in Bluetooth connection process at application program and external flash lamp, application program can arrange bluetooth connection and refer to
Show block, to indicate bluetooth connection status, such as: when bluetooth connects and indicates block to be in grey states, show application program and sudden strain of a muscle
Light modulation is not attached, and is off；And when bluetooth connects and indicates block to be in highlighted state, show application program and sudden strain of a muscle
Light modulation is in connection.It is the most convenient by application program controlling external flash lamp so to arrange.It should be noted that above indigo plant
Tooth connects the indicating mode of instruction block and is not limited to this, it is also possible to indicated the connection status of bluetooth by other indicating modes.
In the present embodiment, described external flash lamp includes xenon fluorescent tube and the LED for auxiliary focusing.
Wherein, described first acquisition device is configured to: obtain the control information of described application program；This control information is used
In control external flash lamp, in the present embodiment, control information include but not limited to information about power, auxiliary focusing information, in obtain
Environmental information and flash message.
Wherein, inside obtain the application program that environmental information is mobile device and obtain the information of external environment condition, concrete, inside obtain ring
Environment information is the information of the external environment condition acquired in the built-in flash of mobile device.
In the present embodiment, described control device also includes electric control gear and light controller.
Concrete, after described first acquisition device obtains described information about power, when described external flash lamp institute of uncharged time
State electric control gear and control charging, and described electric control gear sends just at charge information when the charging of described external flash lamp is not fully complete
To described application program, thus cannot be carried out flash of light.When described external flash lamp charging complete, described electric control gear sends
Electricity insufficient information is to described application program, thus external flash lamp is in SBR, is in other words and treats flash state, with
Just enter and glisten.
At application program during external flash lamp sends information about power, external flash lamp transmits external flash lamp simultaneously
State of charge to application program, thus application program can recognize the state of charge of external flash lamp in real time.Application program
In battery capacity indication block can be set, to indicate state of charge, such as: when external flash lamp is uncharged, battery capacity indication block is in
Grey states；When external flash lamp the most in charging, battery capacity indication block flashes prompting；When external flash lamp charging complete, electricity
Amount instruction block is in highlighted state.Application program is so set and just can recognize the state of charge of external flash lamp in real time, with
Just next step action is carried out.It should be noted that the indicating mode of above battery capacity indication block only is not limited to this, it is also possible to
State of charge is indicated by other indicating modes.It should be understood that charging time due in mobile terminal application program not actuated,
Described battery capacity indication block also can not send light.
After described first acquisition device obtains described auxiliary focusing information, it is bright that described light controller controls described LED, with
Just LED carries out auxiliary focusing.
When using mobile device to take pictures, the photographic head of mobile device and built-in flash can detect surrounding shape
State, this ambient condition includes, but are not limited to: scene, light, distance, thus obtains environmental information in being formed, and interior this is obtained ring
Environment information sends to external flash lamp.That is obtain environmental information in include, but are not limited to: scene, light, distance.Permissible
Understanding, the photographic head of mobile device and built-in flash can detect ambient conditions in manually or automatically mode
And photographic head is apart from the distance of required shooting object.
Wherein, scene includes: indoor, outdoor etc..
Wherein, whether light includes: daytime, night, backlight etc..
Wherein, distance includes: whether mobile device moves etc. apart from distance, the captured object of captured object.
After external flash lamp obtains these information, in order to carry out next step action.
Described second acquisition device is configured to: obtain environmental information outside the information of acquisition external environment condition generation.
Wherein, obtain outward environmental information to include, but are not limited to: scene, light, distance, temperature.
Wherein, scene includes: indoor, outdoor etc..
Wherein, whether light includes: daytime, night, backlight etc..
Wherein, distance includes: external flash lamp is or/and mobile device is apart from the distance of captured object and captured thing
Whether body moves etc..
Wherein, the use ambient temperature of existing external flash lamp is usually 0 degree Celsius to 45 degrees Celsius, also has use ring
Border temperature is subzero 20 degrees Celsius to 50 degrees Celsius, and the present embodiment the second acquisition device detects institute after obtaining ambient temperature
Whether the temperature obtained is in it uses temperature range, if in using temperature range, the most normally using.And work as detected temperature
Degree not in it uses temperature range, then sends prompt tone, and prompting ambient temperature is not suitable for this external flash lamp and uses.
The present embodiment external flash lamp independently obtains the information of external environment condition by the second acquisition device, obtains environment outside generating
Information, such external flash lamp just can carry out calculating and automatically adjusting flash mode and brightness according to obtaining outward environmental information, with
Send the flash of light being more suitable for shooting, so that captured is better.Such that make the built-in flash lamp of mobile device
Do not work, external flash lamp can independently, be efficiently completed flash of light, in order to mobile device shoots high-quality photo.
Described automatic regulating apparatus is configured to: outer obtain environmental information according to described and automatically adjusts flash mode and flashing bright
Degree.
Wherein, described control device also includes detecting device, and described detection device is configured to: detect described control information
Obtain environmental information in whether including described application program, when described control information include described in obtain environmental information time, described
External flash lamp will obtain outward environmental information and interior obtain environmental information integrated treatment and generate integrated environment information, described external sudden strain of a muscle
The automatic regulating apparatus of light modulation adjusts flash mode and flash luminance automatically according to described integrated environment information.
Obtain in outer acquired in second acquisition device of external flash lamp is obtained acquired in environmental information and mobile device
Environmental information be combined with each other, and carries out calculating, processing, but automatically adjusts flash mode and sudden strain of a muscle according to the result calculated, process
Brightness, thus makes the flash mode that automatically adjusts and flash luminance more accurate.
And when obtaining environmental information in the control information acquired in external flash lamp does not includes, then automatic regulating apparatus is straight
Connect and automatically adjust flash mode and flash luminance according to obtaining environmental information outward.
Described integrated environment information includes, but are not limited to: scene, light, distance.
A kind of concrete mode of flash of light is more than automatically adjusted for automatic regulating apparatus.Certainly, the present embodiment is not limited to this,
Such as: detect whether described control information includes that described application program obtains environmental information in including, when described control information includes
When obtaining environmental information in described, the automatic regulating apparatus of described external flash lamp outer obtain environmental information according only to described and automatically adjusts
Flash mode and flash luminance.So setting just reduces amount of calculation, and response speed is fast.
Described flasher is configured to: glisten according to described control information.Particularly, described external flash lamp according to
The flash message of described control information realizes flash of light.
In the present embodiment, external flash lamp can adjust flash mode and flash luminance while flash of light, it is also possible to
Flash mode and flash luminance was adjusted before flash of light.
The Starting mode of existing external flash lamp is all to be driven by mobile phone flashlight, specifically, and existing mobile phone
Built-in flash is typically all disposed within the mobile phone back side, and therefore, when mobile phone uses flash lamp to take pictures, built-in flash sends
Light is typically all to be launched towards direction, the mobile phone back side, is accomplished by external flash lamp is placed in mobile phone when using external flash lamp
The position, direction at the back side, thus takes pictures to user and makes troubles.If built-in flash does not works, external sudden strain of a muscle just cannot be driven
Light modulation works, and the most almost cannot be carried out taking pictures, it has not been convenient to user uses.
The present embodiment external flash lamp and mobile device use wireless connections, can be specifically bluetooth connection, WIFI etc.；Outward
Putting flash lamp and obtain the control information of application program, mobile device can control flash lamp by the control information of application program
Glisten.So no matter external flash lamp is positioned at which position of mobile device, it is only necessary to external flash lamp and mobile device
Realizing wireless connections, user can control to place external flash lamp according to the actual demand taken pictures, in order to external flash of light
Lamp can produce more preferable light filling effect.
The external flash of light of the present embodiment directly controls flash of light by the control information of application program, outside thus can realizing
Put flash of light moment and the flash of light timing synchronization of mobile device built-in flash of flash lamp, or make both glisten the contracting of difference time
Short, so during taking pictures, light filling seriality is more preferable.And the present embodiment is directly controlled by the application program of mobile device
External flash lamp glistens, so when mobile device does not works without built-in flash or built-in flash, outside the present invention
Put flash lamp to remain able to normally work, so more user-friendly.
It addition, the external flash lamp of the present embodiment first obtains the information of external environment condition before flash of light and generates and outer obtain environment
Information, external flash lamp is during flash of light, and external flash lamp adjusts flash mode and flash of light automatically according to obtaining outward environmental information
Brightness, so that the light filling of external flash lamp is better.The external flash lamp of the present embodiment also achieves intelligentized benefit
Light, thus more user-friendly.
Fig. 5 is the block diagram of the external flash lamp of one embodiment of the invention.Described external flash lamp 300 include with
Upper described control device.This control device, referring specifically to controlling device in Fig. 4, describes in detail the most one by one at this.
Concrete, as it is shown in figure 5, described external flash lamp include control circuit plate 330 and respectively with control circuit plate
330 carry out communication chip 310, illuminating module 320, high power capacity electric capacity 340 and the rechargeable battery 350 being electrically connected with.
Wherein, communication chip 310 and mobile device realize wireless connections, connect particular by bluetooth.
Wherein, illuminating module 320 includes xenon fluorescent tube 321 and LED 322, and xenon fluorescent tube light filling is effective, and LED is used
In auxiliary focusing.Flash of light is realized, in order to take pictures by illuminating module.
Wherein, high power capacity electric capacity is used for discharge and recharge, in order to drive xenon fluorescent tube.
Wherein, rechargeable battery is for providing power for external flash lamp, and the present embodiment uses rechargeable battery as electricity
Source, when battery electric quantity deficiency, can charge repeatedly, in order to use.
The illuminating module of described external flash lamp also includes reflection shield and optical glass.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to assert
Being embodied as of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of present inventive concept, it is also possible to make some simple deduction or replace, all should be considered as belonging to the present invention's
Protection domain.
Claims (10)
1. the control method of an external flash lamp, it is characterised in that described control method comprises the following steps:
Described external flash lamp is connected by wireless and mobile device application program；
Described external flash lamp obtains the control information of described application program；
Environmental information is obtained outside the information of described external flash lamp acquisition external environment condition generation；
Described external flash lamp outer obtain environmental information according to described and automatically adjusts flash mode and flash luminance；
Described external flash lamp glistens according to described control information.
The control method of a kind of external flash lamp the most as claimed in claim 1, it is characterised in that at described external flash lamp root
Obtain in the step that environmental information adjusts flash mode and flash luminance automatically outside described:
Described external flash lamp detects in whether described control information includes described application program and obtains environmental information, when described control
Information processed include described in when obtaining environmental information, described external flash lamp will obtain outward environmental information and Nei Huo environmental information General Office
Managing and generate integrated environment information, described external flash lamp adjusts flash mode and sudden strain of a muscle automatically according to described integrated environment information
Brightness.
The control method of a kind of external flash lamp the most as claimed in claim 1, it is characterised in that at described external flash lamp root
Obtain in the step that environmental information adjusts flash mode and flash luminance automatically outside described:
Described external flash lamp detects whether described control information includes that described application program obtains environmental information in including, when described
Control information include described in when obtaining environmental information, described external flash lamp outer obtain environmental information according only to described and automatically adjusts sudden strain of a muscle
Optical mode and flash luminance.
The control method of a kind of external flash lamp the most as claimed in claim 1, it is characterised in that obtain environmental information bag outside described
Include light, distance wherein one or more；Obtain in described environmental information include light, distance wherein one or more.
The control method of a kind of external flash lamp the most as claimed in claim 1, it is characterised in that described external flash lamp includes
Xenon fluorescent tube.
6. the control device of an external flash lamp, it is characterised in that described control device includes:
Attachment means, described attachment means is configured to: and the application program wireless connections of mobile device；
First acquisition device, described first acquisition device is configured to: obtain the control information of described application program；
Second acquisition device, described second acquisition device is configured to: the information the outer environment that obtains of generation that obtain external environment condition are believed
Breath；
Automatic regulating apparatus, described automatic regulating apparatus is configured to: outer obtain environmental information according to described and automatically adjusts flash of light mould
Formula and flash luminance；
Flasher, described flasher is configured to: glisten according to described control information.
The control device of a kind of external flash lamp the most as claimed in claim 6, it is characterised in that described control device also includes
Detection device, described detection device is configured to: detects in whether described control information includes described application program and obtains environment
Information, when described control information include described in obtain environmental information time, described external flash lamp will obtain outward environmental information and interior obtains
Environmental information integrated treatment also generates integrated environment information, and described external flash lamp is adjusted automatically according to described integrated environment information
Whole flash mode and flash luminance.
The control device of a kind of external flash lamp the most as claimed in claim 6, it is characterised in that described control device also includes
Detection device, described detection device is configured to: detect whether described control information includes that described application program obtains ring in including
Environment information, when described control information include described in obtain environmental information time, described external flash lamp outer obtains environment according only to described
Information adjusts flash mode and flash luminance automatically.
The control device of a kind of external flash lamp the most as claimed in claim 6, it is characterised in that obtain environmental information bag outside described
Include light, distance wherein one or more；Obtain in described environmental information include light, distance wherein one or more；Institute
State external flash lamp and include xenon fluorescent tube.
10. an external flash lamp, it is characterised in that include the control device as described in any one of claim 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610816329.4A CN106170059A (en) | 2016-09-09 | 2016-09-09 | The control method of a kind of external flash lamp, control device and external flash lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610816329.4A CN106170059A (en) | 2016-09-09 | 2016-09-09 | The control method of a kind of external flash lamp, control device and external flash lamp |
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| CN201610816329.4A Pending CN106170059A (en) | 2016-09-09 | 2016-09-09 | The control method of a kind of external flash lamp, control device and external flash lamp |
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| CN106911899A (en) * | 2017-03-24 | 2017-06-30 | 惠州Tcl移动通信有限公司 | A kind of control method of external flash lamp, control system and external flash lamp |
| CN110266930A (en) * | 2019-07-15 | 2019-09-20 | 维沃移动通信有限公司 | Light compensation method, mobile terminal and the light adjusting method of image taking |
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Application publication date: 20161130 |