CN106303181A - 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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- CN106303181A CN106303181A CN201610814939.0A CN201610814939A CN106303181A CN 106303181 A CN106303181 A CN 106303181A CN 201610814939 A CN201610814939 A CN 201610814939A CN 106303181 A CN106303181 A CN 106303181A
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- flash lamp
- external flash
- preset time
- application program
- control
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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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Abstract
The present invention discloses the control method of a kind of external flash lamp, controls device and external flash lamp, described external flash lamp includes the auxiliary LED lamp for light compensation and auxiliary focusing, wherein, described control method comprises the following steps: external flash lamp is connected by wireless and mobile device application program；Whether detection external flash lamp receives the control information of application program in preset time range；Control described auxiliary LED lamp to go out when external flash lamp does not receives the control information of application program in preset time range.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.And the present invention realizes the Based Intelligent Control to auxiliary LED lamp, prevent auxiliary LED lamp from wasting electricity.
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 color
Temperature, 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 external sudden strain of a muscle
Light modulation includes the auxiliary LED lamp for light compensation and auxiliary focusing, and described control method comprises the following steps:
External flash lamp is connected by wireless and mobile device application program；
Whether detection external flash lamp receives the control information of application program in preset time range；
Described auxiliary is controlled when external flash lamp does not receives the control information of application program in preset time range
LED is gone out.
Preferably, described in controlling when external flash lamp receives the control information of application program in preset time range
Auxiliary LED lamp is bright.
Preferably, described control method further comprises the steps of:
Control described external when external flash lamp does not receives the control information of application program in preset time range
Flash lamp shuts down；
Letter is controlled according to described when external flash lamp receives the control information of application program in preset time range
Breath controls the flash of light of described external flash lamp.
Preferably, described Preset Time includes the first Preset Time and the second Preset Time, and described first Preset Time is little
In or equal to the second Preset Time；
Control described when external flash lamp does not receives the control information of application program in the first preset time range
Auxiliary LED lamp goes out, and controls institute when external flash lamp receives the control information of application program in the first preset time range
State auxiliary LED lamp bright；
Described control method further comprises the steps of: when external flash lamp does not receives application journey in the second preset time range
Control the shutdown of described external flash lamp during the control information of sequence, when external flash lamp receives in the second preset time range should
The flash of light of described external flash lamp is controlled according to described control information with during the control information of program.
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 external flash of light
Lamp includes the auxiliary LED lamp for light compensation and auxiliary focusing, and described control device includes:
Attachment means, described attachment means is configured to: and the application program wireless connections of mobile device；
Receiving device, described reception device is configured to: receive the control information of application program；
Detection device, described detection device is configured to: detection receives whether device receives in preset time range
The control information of application program；
Light controller, described light controller is configured to: do not receive application in preset time range when receiving device
Control described auxiliary LED lamp during the control information of program to go out.
Preferably, described light controller is also configured to when reception device receives application journey in preset time range
Described auxiliary LED lamp is controlled bright during the control information of sequence..
Preferably, described control device also includes:
Machine control device, described machine control device is configured to: do not receive application in preset time range when receiving device
Control the shutdown of described external flash lamp during the control information of program, in preset time range, receive application journey when receiving device
The flash of light of described external flash lamp is controlled according to described control information during the control information of sequence.
Preferably, described external flash lamp includes xenon fluorescent tube；
Described Preset Time includes that the first Preset Time and the second Preset Time, described first Preset Time are less than or equal to
Second Preset Time；
Described light controller is configured to: when external flash lamp does not receives application program in the first preset time range
Control information time control described auxiliary LED lamp and go out, when external flash lamp receives application journey in the first preset time range
Described auxiliary LED lamp is controlled bright during the control information of sequence；
Described control device also includes that machine control device, described machine control device are configured to: when external flash lamp is pre-second
If controlling the shutdown of described external flash lamp when not receiving the control information of application program in time range, when external flash lamp exists
Described external flash of light is controlled according to described control information when receiving the control information of application program in the second preset time range
Flick of lamp.
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, 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.
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, in order to external flash lamp glistens.So no matter external flash lamp is positioned at which position of mobile device, it is only necessary to external sudden strain of a muscle
Light modulation and mobile device realize wireless connections, and user can control to place external flash of light according to the actual demand taken pictures
Lamp, in order to external flash lamp can produce more preferable light filling effect.
It addition, in actual use, user, during taking pictures, usually can produce bigger time interval, or
Process photo or other things when having taken pictures, thus external flash lamp can be ignored, and still external flash lamp
Auxiliary LED lamp be in normal bright state, thus waste electricity, shorten its life-span.And the present invention is by right in Preset Time
Whether external flash lamp receives the control information of application program is detected, and then controls auxiliary LED according to testing result
Lamp, specifically, controls described auxiliary when external flash lamp does not receives the control information of application program in preset time range
LED is helped to go out.Thus realize the Based Intelligent Control to auxiliary LED lamp, prevent auxiliary LED lamp from wasting electricity.
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 flow chart of the control method of the external flash lamp of one embodiment of the invention；
Fig. 3 is the schematic diagram controlling device of the external flash lamp of one embodiment of the invention；
Fig. 4 is the functional-block diagram of the external flash lamp of one embodiment of the invention.
Wherein: 301, attachment means；302, device is received；303, detection device；304, light controller；400, external flash of light
Lamp；410, communication chip；420, illuminating module；421, xenon fluorescent tube；422, auxiliary LED lamp；430, control circuit plate；440, high
Capacity；450, 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 schematic diagram of device processed, the functional-block diagram of the external flash lamp of Fig. 4 one embodiment of the invention.Wherein, described external flash of light
Lamp includes the auxiliary LED lamp for light compensation and auxiliary focusing.Wherein, the device that controls in Fig. 3 may be disposed in Fig. 4
In external flash lamp, as it is shown in figure 1, the control method of described external flash lamp includes by the step controlling device execution in Fig. 3
Rapid S101, step S102 and step S103.
Concrete:
Step S101: described external flash lamp is connected by wireless and mobile device application program；
Step S102: whether detection external flash lamp receives the control information of application program in preset time range；
Step S103 is entered when external flash lamp does not receives the control information of application program in preset time range；
Step S103: control described auxiliary LED lamp and go out.
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, in order to external flash lamp glistens.The most outward
Put flash lamp is positioned at which position of mobile device, it is only necessary to external flash lamp and mobile device realize wireless connections, use
Family 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.
In actual use, user, during taking pictures, usually can produce bigger time interval, or take pictures
Process photo or other things when completing, thus external flash lamp can be ignored, and the auxiliary of still external flash lamp
LED is in normal bright state, thus wastes electricity, shortens its life-span.And the present embodiment passes through in Preset Time external
Whether flash lamp receives the control information of application program is detected, and then controls auxiliary LED lamp according to testing result, tool
Body is, controls described auxiliary LED when external flash lamp does not receives the control information of application program in preset time range
Lamp goes out.Thus realize the Based Intelligent Control to auxiliary LED lamp, prevent auxiliary LED lamp from wasting electricity.
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.
Method according to the present embodiment includes step S101, step S102 and step S103.
In step S101, described external flash lamp is crossed wireless and mobile device application program and is connected；
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, whether detection external flash lamp receives the control letter of application program in preset time range
Breath, enters when external flash lamp does not receives the control information of application program in preset time range in step S103,
In step S103, control described auxiliary LED lamp and go out.
And when external flash lamp receives the control information of application program in preset time range, see Fig. 2, enter
In step S204, in step S204, control described auxiliary LED lamp bright.Step S201 in Fig. 3 can be found in the step in Fig. 1
Rapid S101, step S202 can be found in step S102, and step S203 can be found in step S103.
In the present embodiment, further, described control method further comprises the steps of:
Control described external when external flash lamp does not receives the control information of application program in preset time range
Flash lamp shuts down；When external flash lamp receives the control information of application program in preset time range according to described control
Information controls the flash of light of described external flash lamp.
It is to say, control when external flash lamp does not receives the control information of application program in preset time range
External flash lamp shuts down, and the most also controls auxiliary LED lamp and goes out.
And auxiliary LED lamp is controlled when external flash lamp receives the control information of application program in preset time range
Bright, and control external flash of light flash of light.
Thus the external flash of light of the present embodiment directly controls flash of light by the control information of application program, thus can be real
The flash of light moment of existing external flash lamp and the flash of light timing synchronization of mobile device built-in flash, or make both glisten difference time
Between shorten, so during taking pictures, light filling seriality is more preferable.And the present embodiment is direct by the application program of mobile device
Control external flash lamp to glisten, so when mobile device does not works without built-in flash or built-in flash, this enforcement
The external flash lamp of example remains able to normally work, and then more user-friendly.
As the preferred selection mode of one of the present embodiment, the Preset Time of the present embodiment includes the first Preset Time
With the second Preset Time, described first Preset Time is less than or equal to the second Preset Time, further, the of the present embodiment
One Preset Time is less than the second Preset Time, when external flash lamp does not receives application program in the first preset time range
Control described auxiliary LED lamp during control information to go out, when external flash lamp receives application program in the first preset time range
Control information time to control described auxiliary LED lamp bright；
Control described when external flash lamp does not receives the control information of application program in the second preset time range
External flash lamp shut down, when external flash lamp receives the control information of application program in the second preset time range according to
Described control information controls the flash of light of described external flash lamp.
Owing to auxiliary LED lamp is to xenon fluorescent tube auxiliary focusing or compensation light, therefore, glisten at xenon fluorescent tube
Before, auxiliary LED lamp needs the brightest, and the scope of the first Preset Time is arranged less than the second Preset Time by the present embodiment, so
When user's attonity in the first shorter preset time period, the most first control auxiliary LED lamp and go out, so can save substantial amounts of
Electricity, and can increase the service life.And work as user in the first Preset Time to the second preset time range and still have no
During action, then default user is not in use by external flash lamp, therefore, it can shut down external flash lamp.Certainly, if pre-first
If user has action in the time, namely external flash lamp has received control information, then external flash lamp does not shuts down, and LED
Lamp is bright.And when user's attonity in the first Preset Time, and user has in the first Preset Time to the second preset time period
During action, also it is to be exactly after auxiliary LED lamp goes out, and still external external flash lamp has received in the first preset time range
During control information, not only control external flash lamp and do not shut down, and it is bright to control auxiliary LED lamp.This is that the present embodiment controls auxiliary
LED is gone out or bright and control a kind of optimal way of whether shutting down of external flash lamp.It should be noted that the present embodiment is not
It is limited to above several ways.
In the present embodiment, wherein, external flash lamp obtains the control information of application program, this control by controlling device
Information is used for controlling external flash lamp, and in the present embodiment, control information includes but not limited to that information about power, auxiliary focusing are believed
Breath, environmental information and flash message.
This environmental information includes, but are not limited to: scene, light, distance.
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.
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.
After described external flash lamp obtains described auxiliary focusing information, control described auxiliary LED lamp bright, in order to LED is entered
Row auxiliary focusing.
When using mobile device to take pictures, the photographic head of mobile device and built-in flash can detect surrounding shape
Distance between state and photographic head and required shooting object, in order to built-in flash sends the sudden strain of a muscle being more suitable for by calculating
Light, so that shooting effect is more preferable.The environmental information of the present embodiment includes the ambient conditions that mobile device is detected, than
Whether such as power of: light, backlight etc., the distance of the present embodiment includes mobile device detection photographic head apart from required shooting
The distance of object.So external flash lamp just can carry out calculating according to environmental information, light regulating and distance etc., to send more
Add the flash of light being suitable for shooting, so that captured is better.
Flash of light is realized according to flash message so that light filling effect is more preferable when external flash lamp receives flash message.
Fig. 3 is the schematic diagram controlling device of the external flash lamp of one embodiment of the invention.This control device includes: even
Connection device 301, reception device 302, detection device 303, light controller 304.The external flash lamp of the present embodiment includes xenon
Fluorescent tube and for light compensation and the auxiliary LED lamp of auxiliary focusing.
Wherein, described attachment means is configured to: external flash lamp is connected by wireless and mobile device application program；
Concrete, attachment means includes bluetooth, and external flash lamp is carried out by the bluetooth of attachment means and the application program of mobile device
Wireless connections, it is achieved application program communicates with external flash lamp.However, it is necessary to explanation, attachment means includes but does not limits
In bluetooth, WIFI wireless connections, infrared and radio connects, 2.4G wireless telecommunications connect.
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 that application program is with outer
Put flash lamp not to be attached, be off；And when bluetooth connects and indicates block to be in highlighted state, show application program
It is in connection with external flash lamp.It is the most convenient by application program controlling external flash lamp so to arrange.It should be noted that
Above bluetooth connects the indicating mode of instruction block and is not limited to this, it is also possible to indicated the company of bluetooth by other indicating modes
Connect state.
Wherein, receive device to be configured to: receive the control information of application program；
Wherein, detection device is configured to: detection receives whether device receives application program in preset time range
Control information；
Wherein, light controller is configured to: when reception device does not receives the control of application program in preset time range
Control described auxiliary LED lamp during information processed to go out, and when reception device receives the control of application program in preset time range
Described auxiliary LED lamp is controlled bright during information processed.
Described control device also includes: machine control device, and machine control device is configured to: when receiving device at preset time range
The shutdown of described external flash lamp is controlled, when receiving device at preset time range when inside not receiving the control information of application program
The flash of light of described external flash lamp is controlled according to described control information when inside receiving the control information of application program.
It is to say, control when external flash lamp does not receives the control information of application program in preset time range
External flash lamp shuts down, and the most also controls auxiliary LED lamp and goes out.
And auxiliary LED lamp is controlled when external flash lamp receives the control information of application program in preset time range
Bright, and control external flash of light flash of light.
Thus the external flash of light of the present embodiment directly controls flash of light by the control information of application program, thus can be real
The flash of light moment of existing external flash lamp and the flash of light timing synchronization of mobile device built-in flash, or make both glisten difference time
Between shorten, so during taking pictures, light filling seriality is more preferable.And the present embodiment is direct by the application program of mobile device
Control external flash lamp to glisten, so when mobile device does not works without built-in flash or built-in flash, this enforcement
The external flash lamp of example remains able to normally work, and then more user-friendly.
As the preferred selection mode of one of the present embodiment, the Preset Time of the present embodiment includes the first Preset Time
With the second Preset Time, described first Preset Time is less than or equal to the second Preset Time, further, the of the present embodiment
One Preset Time is less than the second Preset Time, when external flash lamp does not receives application program in the first preset time range
Control described auxiliary LED lamp during control information to go out, when external flash lamp receives application program in the first preset time range
Control information time to control described auxiliary LED lamp bright；
Control described when external flash lamp does not receives the control information of application program in the second preset time range
External flash lamp shut down, when external flash lamp receives the control information of application program in the second preset time range according to
Described control information controls the flash of light of described external flash lamp.
Owing to auxiliary LED lamp is to xenon fluorescent tube auxiliary focusing or compensation light, therefore, glisten at xenon fluorescent tube
Before, auxiliary LED lamp needs the brightest, and the scope of the first Preset Time is arranged less than the second Preset Time by the present embodiment, so
When user's attonity in the first shorter preset time period, the most first control auxiliary LED lamp and go out, so can save substantial amounts of
Electricity, and can increase the service life.And work as user in the first Preset Time to the second preset time range and still have no
During action, then default user is not in use by external flash lamp, therefore, it can shut down external flash lamp.Certainly, if pre-first
If user has action in the time, namely external flash lamp has received control information, then external flash lamp does not shuts down, and LED
Lamp is bright.And when user's attonity in the first Preset Time, and user has in the first Preset Time to the second preset time period
During action, also it is to be exactly after auxiliary LED lamp goes out, and still external external flash lamp has received in the first preset time range
During control information, not only control external flash lamp and do not shut down, and it is bright to control auxiliary LED lamp.This is that the present embodiment controls auxiliary
LED is gone out or bright and control a kind of optimal way of whether shutting down of external flash lamp.It should be noted that the present embodiment is not
It is limited to above several ways.
In the present embodiment, control information includes but not limited to information about power, auxiliary focusing information, environmental information and flash of light
Information.
This environmental information includes, but are not limited to: scene, light, distance.
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.
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.
After described external flash lamp obtains described auxiliary focusing information, control described auxiliary LED lamp bright, in order to LED is entered
Row auxiliary focusing.
When using mobile device to take pictures, the photographic head of mobile device and built-in flash can detect surrounding shape
Distance between state and photographic head and required shooting object, in order to built-in flash sends the sudden strain of a muscle being more suitable for by calculating
Light, so that shooting effect is more preferable.The environmental information of the present embodiment includes the ambient conditions that mobile device is detected, than
Whether such as power of: light, backlight etc., the distance of the present embodiment includes mobile device detection photographic head apart from required shooting
The distance of object.So external flash lamp just can carry out calculating according to environmental information, light regulating and distance etc., to send more
Add the flash of light being suitable for shooting, so that captured is better.
Control device and also include flasher, be used for controlling external flash lamp flash of light so that light filling effect is more preferable.
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, in order to external flash lamp glistens.The most outward
Put flash lamp is positioned at which position of mobile device, it is only necessary to external flash lamp and mobile device realize wireless connections, use
Family 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.
It addition, in actual use, user, during taking pictures, usually can produce bigger time interval, or
Process photo or other things when having taken pictures, thus external flash lamp can be ignored, and still external flash lamp
Auxiliary LED lamp be in normal bright state, thus waste electricity, shorten its life-span.And the present embodiment is by Preset Time
The control information whether external flash lamp receives application program detects, and then controls auxiliary according to testing result
LED, specifically, controls described when external flash lamp does not receives the control information of application program in preset time range
Auxiliary LED lamp goes out.Thus realize the Based Intelligent Control to auxiliary LED lamp, prevent auxiliary LED lamp from wasting electricity.
Fig. 4 is the block diagram of the external flash lamp of one embodiment of the invention.Described external flash lamp 400 include with
Upper described control device.This control device, referring specifically to controlling device in Fig. 3, describes in detail the most one by one at this.
Concrete, as shown in Figure 4, described external flash lamp include control circuit plate 430 and respectively with control circuit plate
430 carry out communication chip 410, illuminating module 420, high power capacity electric capacity 440 and the rechargeable battery 450 being electrically connected with.
Wherein, communication chip 410 and mobile device realize wireless connections, connect particular by bluetooth.
Wherein, illuminating module 420 includes xenon fluorescent tube 421 and auxiliary LED lamp 422, and xenon fluorescent tube light filling is effective, auxiliary
LED is used for 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. a control method for external flash lamp, it is auxiliary that described external flash lamp includes for light compensation and auxiliary focusing
Help LED, it is characterised in that described control method comprises the following steps:
External flash lamp is connected by wireless and mobile device application program；
Whether detection external flash lamp receives the control information of application program in preset time range；
Described auxiliary LED lamp is controlled when external flash lamp does not receives the control information of application program in preset time range
Go out.
The control method of a kind of external flash lamp the most as claimed in claim 1, it is characterised in that when external flash lamp is being preset
Described auxiliary LED lamp is controlled bright when receiving the control information of application program in time range.
The control method of a kind of external flash lamp the most as claimed in claim 1, it is characterised in that described control method also includes
Step:
Described external flash of light is controlled when external flash lamp does not receives the control information of application program in preset time range
Lamp shuts down；
When external flash lamp receives the control information of application program in preset time range according to described control information control
Make the flash of light of described external flash lamp.
The control method of a kind of external flash lamp the most as claimed in claim 1, it is characterised in that described Preset Time includes
One Preset Time and the second Preset Time, described first Preset Time is less than or equal to the second Preset Time；
Described auxiliary is controlled when external flash lamp does not receives the control information of application program in the first preset time range
LED is gone out, and controls described auxiliary when external flash lamp receives the control information of application program in the first preset time range
Help LED bright；
Described control method further comprises the steps of: when external flash lamp does not receives application program in the second preset time range
The shutdown of described external flash lamp is controlled, when external flash lamp receives application journey in the second preset time range during control information
The flash of light of described external flash lamp is controlled according to described control information during the control information of sequence.
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
There is xenon fluorescent tube.
6. a control device for external flash lamp, it is auxiliary that described external flash lamp includes for light compensation and auxiliary focusing
Help LED, 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；
Receiving device, described reception device is configured to: receive the control information of application program；
Detection device, described detection device is configured to: detection receives whether device receives application in preset time range
The control information of program；
Light controller, described light controller is configured to: do not receive application program in preset time range when receiving device
Control information time control described auxiliary LED lamp and go out.
The control device of a kind of external flash lamp the most as claimed in claim 6, it is characterised in that
Described light controller is also configured to when reception device receives the control information of application program in preset time range
Time to control described auxiliary LED lamp bright.
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 wraps
Include:
Machine control device, described machine control device is configured to: do not receive application program in preset time range when receiving device
Control information time control described external flash lamp shutdown, when receive device in preset time range, receive application program
The flash of light of described external flash lamp is controlled according to described control information during 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 external flash lamp includes
Xenon fluorescent tube；
Described Preset Time includes the first Preset Time and the second Preset Time, and described first Preset Time is less than or equal to second
Preset Time；
Described light controller is configured to: when external flash lamp does not receives the control of application program in the first preset time range
Control described auxiliary LED lamp during information processed to go out, when external flash lamp receives application program in the first preset time range
Described auxiliary LED lamp is controlled bright during control information；
Described control device also includes that machine control device, described machine control device are configured to: when external flash lamp is preset second
The shutdown of described external flash lamp is controlled, when external flash lamp is second when not receiving the control information of application program in the range of between
Control described external flash lamp according to described control information when receiving the control information of application program in preset time range to dodge
Light.
10. an external flash lamp, it is characterised in that include the control device as described in any one of claim 6 to 9.
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| CN201610814939.0A CN106303181A (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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| CN201610814939.0A CN106303181A (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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