CN107026985A - flash lamp control method, device, electronic equipment and storage medium - Google Patents
flash lamp control method, device, electronic equipment and storage medium Download PDFInfo
- Publication number
- CN107026985A CN107026985A CN201710335995.0A CN201710335995A CN107026985A CN 107026985 A CN107026985 A CN 107026985A CN 201710335995 A CN201710335995 A CN 201710335995A CN 107026985 A CN107026985 A CN 107026985A
- Authority
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- China
- Prior art keywords
- flash lamp
- light extraction
- target
- extraction side
- scene
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/71—Circuitry for evaluating the brightness variation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
Abstract
The disclosure is directed to a kind of flash lamp control method, device, electronic equipment and storage medium, wherein, flash lamp control method includes：Scene to flash lamp light extraction side is monitored, and knows target monitoring parameter；The target output parameter of flash lamp is determined according to target monitoring parameter；Flash lamp is controlled to light according to the target output parameter of flash lamp, this method enables flash lamp to control output light according to environmental aspect, improves the image quality of capture apparatus.
Description
Technical field
This disclosure relates to technical field of mobile terminals, more particularly to flash lamp control method, device, electronic equipment and storage
Medium.
Background technology
In the related art, the frequency that the flash lamp on mobile terminal is used during taking pictures is relatively low, most of
Under photographed scene, flash lamp that user can not be on reasonable employment mobile terminal shoots the photo of exposure appropriateness.In ambient brightness
During than taking pictures in the case of relatively low, if flash lamp apart from subject too far, shoot obtained image frame brightness relatively low.Such as
Fruit flash lamp is excessively near apart from subject, then can cause to shoot obtained image frame brightness too high.
The content of the invention
To overcome problem present in correlation technique, the disclosure provides a kind of flash lamp control method, device, electronic equipment
And storage medium.
According to an aspect of this disclosure there is provided a kind of flash lamp control method, including：To flash lamp light extraction side
Scene is monitored, and knows target monitoring parameter；The target for determining the flash lamp according to the target monitoring parameter exports ginseng
Number；The flash lamp is controlled to light according to the target output parameter.
Optionally, the target monitoring parameter include it is following at least one：The destination object of the flash lamp light extraction side
Range information, the color temperature information of the scene of the flash lamp light extraction side and the flash lamp light extraction one with the flash lamp
The monochrome information of the scene of side.
Optionally, it is described the flash lamp is determined according to the target monitoring parameter target output parameter the step of wrap
Include：According to the destination object of the flash lamp light extraction side and the range information and/or the flash lamp of the flash lamp
The monochrome information of the scene of light extraction side determines the power output of the flash lamp.
Optionally, it is described the flash lamp is determined according to the target monitoring parameter target output parameter the step of wrap
Include：According to the color temperature information of the scene of the flash lamp light extraction side, the target colour temperature of the flash lamp is determined.
According to the second of the disclosure aspect, a kind of device for controlling flashlight is additionally provided, including：Monitoring modular, by with
It is set to and the scene of the flash lamp light extraction side is monitored, knows target monitoring parameter；Determining module, is configured as basis
The target monitoring parameter determines the target output parameter of the flash lamp；Control module, is configured as defeated according to the target
Go out flash lamp described in state modulator to light.
Optionally, the monitoring modular, is configured as being monitored the scene of the flash lamp light extraction side, know with
Lower at least one target monitoring parameter：The destination object of the flash lamp light extraction side and the range information of the flash lamp, institute
State the monochrome information of the color temperature information of the scene of flash lamp light extraction side and the scene of the flash lamp light extraction side.
Optionally, the determining module, is configured as the destination object according to the flash lamp light extraction side and institute
The monochrome information for stating the range information of flash lamp and/or the scene of the flash lamp light extraction side determines the output of the flash lamp
Power.
Optionally, the determining module, is configured as the color temperature information of the scene according to the flash lamp light extraction side, really
The target colour temperature of the fixed flash lamp.
According to the 3rd of the disclosure the aspect there is provided a kind of electronic equipment, including：Monitoring device, flash lamp and place
Manage device；The monitoring device is used to be monitored the scene of the flash lamp light extraction side, knows target monitoring parameter；Institute
The target output parameter that processing unit is used to determine the flash lamp according to the target monitoring parameter is stated, and according to the target
Output parameter controls the flash lamp to light.
The monitoring device include it is following at least one：Infrared inductor, light sensor and colour temperature inductor.
According to the fourth aspect of the present invention there is provided a kind of device for controlling flashlight, including：Processor；For storing
The memory of processor-executable instruction；Wherein, the processor is configured as：Scene to flash lamp light extraction side is supervised
Survey, know target monitoring parameter；The target output parameter of the flash lamp is determined according to the target monitoring parameter；According to described
Target output parameter controls the flash lamp to light.
According to the fifth aspect of the present invention there is provided a kind of computer-readable recording medium, computer is stored thereon with
Programmed instruction, it is characterised in that the programmed instruction realizes the flash lamp control method of disclosure when being executed by processor the step of.
The technical scheme provided by this disclosed embodiment can include the following benefits：
The technical scheme of embodiment of the disclosure can be according to the situation of the shooting environmental monitored, dynamic control flash lamp
It is luminous so that the light that flash lamp can be adapted according to actual photographed environment dynamical output and shooting environmental, improve shooting and obtain
Photo quality.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is a kind of flow chart of flash lamp control method according to an exemplary embodiment.
Fig. 2 is the electronic equipment for being used for according to an exemplary embodiment realizing the flash lamp control method of the disclosure
Schematic diagram.
Fig. 3 is a kind of block diagram of device for controlling flashlight according to an exemplary embodiment.
Fig. 4 is a kind of block diagram of device for controlling flashlight according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of flow chart of flash lamp control method according to an exemplary embodiment, as shown in figure 1, should
Flash lamp control method is applied in terminal, is comprised the following steps.
In step s 11, the scene to flash lamp light extraction side is monitored, and knows target monitoring parameter.
Scene to flash lamp light extraction side is monitored, and is known the operation of target monitoring parameter and can at least be included to this
It is monitored in scene in pre-determined distance with the presence or absence of destination object, and knows the distance of destination object and flash lamp.Example
Ground, the destination object is personage/face, at this point it is possible to monitor the target by infrared sensor (also referred to as infrared inductor)
Object, the infrared sensor can be arranged at beside flash lamp.In that case, step S11 can further include：Monitoring
Flash lamp light extraction side whether there is destination object；In the case where monitoring that flash lamp side has destination object, mesh is obtained
Mark the range information of object and flash lamp.
Scene to flash lamp light extraction side is monitored, and knows that the operation of target monitoring parameter can also include collection and dodge
The monochrome information of the scene of light lamp light extraction side.Based on this, a light sensor can be increased beside flash lamp to gather
The monochrome information of the scene of flash lamp light extraction side.When the brightness value of the scene of flash lamp light extraction side is larger, corresponding reduction
The target output of flash lamp.Specifically, the corresponding brightness value of the scene can be set in advance in more than predetermined luminance value
In the case of, the real output for controlling flash lamp is the first predetermined power, is not more than in the corresponding brightness value of the scene default
In the case of brightness value, the real output for controlling flash lamp is the second predetermined power, wherein, the first predetermined power is less than the
Two predetermined powers.
Scene to flash lamp light extraction side is monitored, and knows that the operation of target monitoring parameter can further include
Gather the corresponding color temperature information of scene of flash lamp light extraction side.Flash lamp can be controlled to working as according to the color temperature information collected
Preceding photographed scene carries out color temperature compensating.
In step s 12, the target output parameter of flash lamp is determined according to target monitoring parameter.
In the disclosure, target monitoring parameter can include：The range information of flash lamp side destination object and flash lamp,
Scene brightness information and scene color temperature information, therefore determine that the target output parameter of flash lamp can be wrapped according to target monitoring parameter
Include following several situations：
The target output parameter of flash lamp is determined according to the distance of flash lamp side destination object and flash lamp；According to field
Scape brightness determines the target output parameter of flash lamp, or, the target output parameter of flash lamp is determined according to scene colour temperature.
Or, any two kinds target output parameters to determine flash lamp in three of the above target monitoring parameter, or root
The target output parameter of flash lamp is determined according to three of the above target monitoring parameter jointly.
In step s 13, flash lamp is controlled to light according to target output parameter.
The target output parameter can include the target output and target color temperature parameters of flash lamp.
The flash lamp control method that the disclosure is provided can be according to the situation of the shooting environmental monitored, dynamic control flash of light
Lamp is lighted so that the light that flash lamp can be adapted according to actual photographed environment dynamical output and shooting environmental, raising is shot
The quality of the photo arrived.
Fig. 2 is the electronic equipment for being used for according to an exemplary embodiment realizing the flash lamp control method of the disclosure
Schematic diagram, as shown in Fig. 2 the electronic equipment include camera 21, flash lamp 22, infrared sensor 23, light sensor 24
And colour temperature inductor 25, wherein, infrared sensor 23, light sensor 24 and colour temperature inductor 25 are arranged at flash lamp 22
Nearby, however it is not limited to the position shown in Fig. 2.Shown in Fig. 2 the electronic equipment back side set camera, flash lamp,
Infrared sensor, light sensor and colour temperature inductor realize the flash lamp control method of the disclosure, but in order to realize pair
These components can also be arranged at the front of electronic equipment, each first device by the control of the preposition flash lamp of electronic equipment, the disclosure
The layout of part position equally may be referred to the layout shown in Fig. 2.
Fig. 3 is a kind of structured flowchart of device for controlling flashlight according to an exemplary embodiment.Reference picture 3, should
Device 300 includes monitoring modular 301, the control module 303 of determining module 302.
The monitoring modular 301 is configured as being monitored the scene of flash lamp light extraction side, knows target monitoring parameter；
The determining module 302 is configured as determining the target output parameter of flash lamp according to target monitoring parameter；
The control module 303 is configured as controlling flash lamp to light according to target output parameter.
Wherein, monitoring modular 301 can include：Whether first monitoring unit, be configured as monitoring flash lamp light extraction side
There is destination object；And acquiring unit, it is configured as in the case where monitoring that flash lamp side has destination object, obtains
The range information of destination object and flash lamp.
In one embodiment, above-mentioned monitoring modular 301 can be configured as gathering the scene pair of flash lamp light extraction side
The color temperature information answered.
In another embodiment, above-mentioned monitoring modular 301 can be additionally configured to gather the field of flash lamp light extraction side
The monochrome information of scape.
In one embodiment, determining module 302 is configured as according to flash lamp light extraction side destination object and flash lamp
Range information determine the power output of flash lamp；And/or, determined to dodge according to the monochrome information of the scene of flash lamp light extraction side
The power output of light lamp.
In another embodiment, determining module 302 is configured as being believed according to the colour temperature of the scene of flash lamp light extraction side
Breath determines the target color temperature information of flash lamp.
The disclosure additionally provides another device for controlling flashlight, and the device includes：Processor and for storage processing
The memory of device executable instruction；Wherein, processor is configured as：Scene to flash lamp light extraction side is monitored, and is known
Target monitoring parameter；The target output parameter of flash lamp is determined according to target monitoring parameter；Controlled to dodge according to target output parameter
Light lamp lights.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in relevant this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
The device for controlling flashlight that the disclosure is provided can be according to the situation of the shooting environmental monitored, dynamic control flash of light
Lamp is lighted so that the light that flash lamp can be adapted according to actual photographed environment dynamical output and shooting environmental, raising is shot
The quality of the photo arrived.
The disclosure additionally provides a kind of computer-readable recording medium, and the computer program that is stored with the storage medium refers to
Order, the programmed instruction realizes disclosure flash lamp control method when being executed by processor the step of.
The disclosure additionally provides a kind of electronic equipment, and the electronic equipment includes：Monitoring device, flash lamp and processing dress
Put；Wherein, monitoring device can at least include a kind of following sensor：For monitoring flash lamp light extraction side destination object distance
The sensor of the range information of flash lamp, for example, infrared inductor or range sensor；For monitoring flash lamp light extraction side
The light sensor of the monochrome information of scape；And for the colour temperature sensing for the color temperature information for monitoring flash lamp light extraction side scene
Device.Processing unit can be specifically processor, for determining that the target of flash lamp is exported according to range information and/or monochrome information
Power, and control flash lamp to light according to target output, or, processing unit can also be further according to color temperature information
The target colour temperature of flash lamp is determined, it is luminous according to aim colour temperature control flash lamp.
Fig. 4 is a kind of block diagram for device for controlling flashlight 400 according to an exemplary embodiment.For example, dress
It can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, tablet device, medical treatment to put 400
Equipment, body-building equipment and personal digital assistant etc..
Reference picture 4, device 400 can include following one or more assemblies：Processing assembly 402, memory 404, electric power
Component 406, multimedia groupware 405, audio-frequency assembly 410, the interface 412 of input/output (I/O), (biography of sensor cluster 414
Sensor component is that can include at least one of above-mentioned light sensor, infrared inductor and colour temperature inductor), Yi Jitong
Believe component 416.
The integrated operation of the usual control device 400 of processing assembly 402, such as with display, call, data communication, phase
Machine operates the operation associated with record operation.Processing assembly 402 can refer to including one or more processors 420 to perform
Order, to complete all or part of step of above-mentioned flash lamp control method.In addition, processing assembly 402 can include one or many
Individual module, is easy to the interaction between processing assembly 402 and other assemblies.For example, processing assembly 402 can include multimedia mould
Block, to facilitate the interaction between multimedia groupware 405 and processing assembly 402.
Memory 404 is configured as storing various types of data supporting the operation in device 400.These data are shown
Example includes the instruction of any application program or method for being operated on device 400, and contact data, telephone book data disappears
Breath, picture, video etc..Memory 404 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM) is erasable to compile
Journey read-only storage (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash
Device, disk or CD.
Electric power assembly 406 provides electric power for the various assemblies of device 400.Electric power assembly 406 can include power management system
System, one or more power supplys, and other components associated with generating, managing and distributing electric power for device 400.
Multimedia groupware 408 is included in the screen of one output interface of offer between described device 400 and user.One
In a little embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch-screen, to receive the input signal from user.Touch panel includes one or more touch sensings
Device is with the gesture on sensing touch, slip and touch panel.The touch sensor can not only sensing touch or sliding action
Border, but also detection touches or slide related duration and pressure with described.In certain embodiments, many matchmakers
Body component 408 includes a front camera and/or rear camera.When device 400 be in operator scheme, such as screening-mode or
During video mode, front camera and/or rear camera can receive the multi-medium data of outside.Each front camera and
Rear camera can be a fixed optical lens system or with focusing and optical zoom capabilities.
Audio-frequency assembly 410 is configured as output and/or input audio signal.For example, audio-frequency assembly 410 includes a Mike
Wind (MIC), when device 400 be in operator scheme, when such as call model, logging mode and speech recognition mode, microphone by with
It is set to reception external audio signal.The audio signal received can be further stored in memory 404 or via communication set
Part 416 is sent.In certain embodiments, audio-frequency assembly 410 also includes a loudspeaker, for exports audio signal.
I/O interfaces 412 is provide interface between processing assembly 402 and peripheral interface module, above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock
Determine button.
Sensor cluster 414 includes one or more sensors, and the state for providing various aspects for device 400 is commented
Estimate.For example, sensor cluster 414 can detect opening/closed mode of device 400, the relative positioning of component is for example described
Component is the display and keypad of device 400, and sensor cluster 414 can be with 400 1 components of detection means 400 or device
Position change, the existence or non-existence that user contacts with device 400, the orientation of device 400 or acceleration/deceleration and device 400
Temperature change.Sensor cluster 414 can include proximity transducer, be configured to detect in not any physical contact
The presence of neighbouring object.Sensor cluster 414 can also include optical sensor, such as CMOS or ccd image sensor, for into
As being used in application.In certain embodiments, the sensor cluster 414 can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 416 is configured to facilitate the communication of wired or wireless way between device 400 and other equipment.Device
400 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary implementation
In example, communication component 416 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 416 also includes near-field communication (NFC) module, to promote junction service.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 400 can be believed by one or more application specific integrated circuits (ASIC), numeral
Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for performing above-mentioned flash lamp control method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory 404 of instruction, above-mentioned instruction can be performed to complete above-mentioned flash lamp control by the processor 420 of device 400
Method.For example, the non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM,
Tape, floppy disk and optical data storage devices etc..
Those skilled in the art will readily occur to other embodiment party of the disclosure after considering specification and putting into practice the disclosure
Case.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or adaptability
Change follows the general principle of the disclosure and including the undocumented common knowledge or usual skill in the art of the disclosure
Art means.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following claim
Point out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (12)
1. a kind of flash lamp control method, it is characterised in that including：
Scene to flash lamp light extraction side is monitored, and knows target monitoring parameter；
The target output parameter of the flash lamp is determined according to the target monitoring parameter；
The flash lamp is controlled to light according to the target output parameter.
2. flash lamp control method according to claim 1, it is characterised in that the target monitoring parameter is included below extremely
Few one：
The destination object of the flash lamp light extraction side and the range information of the flash lamp, the field of the flash lamp light extraction side
The monochrome information of the scene of the color temperature information of scape and the flash lamp light extraction side.
3. flash lamp control method according to claim 1, it is characterised in that described true according to the target monitoring parameter
The step of target output parameter of the fixed flash lamp, includes：
According to the destination object of the flash lamp light extraction side and the range information and/or the flash lamp light extraction of the flash lamp
The monochrome information of the scene of side determines the power output of the flash lamp.
4. flash lamp control method according to claim 1, it is characterised in that described true according to the target monitoring parameter
The step of target output parameter of the fixed flash lamp, includes：
According to the color temperature information of the scene of the flash lamp light extraction side, the target colour temperature of the flash lamp is determined.
5. a kind of device for controlling flashlight, it is characterised in that including：
Monitoring modular, is configured as being monitored the scene of flash lamp light extraction side, knows target monitoring parameter；
Determining module, is configured as determining the target output parameter of the flash lamp according to the target monitoring parameter；
Control module, is configured as controlling the flash lamp to light according to the target output parameter.
6. device for controlling flashlight according to claim 5, it is characterised in that the monitoring modular, is configured as to institute
The scene for stating flash lamp light extraction side is monitored, and knows following at least one target monitoring parameter：
The destination object of the flash lamp light extraction side and the range information of the flash lamp, the field of the flash lamp light extraction side
The monochrome information of the scene of the color temperature information of scape and the flash lamp light extraction side.
7. device for controlling flashlight according to claim 5, it is characterised in that the determining module, is configured as basis
The destination object of the flash lamp light extraction side and the distance of the flash lamp and/or the scene of the flash lamp light extraction side
Monochrome information determines the power output of the flash lamp.
8. device for controlling flashlight according to claim 5, it is characterised in that the determining module, is configured as basis
The color temperature information of the scene of the flash lamp light extraction side, determines the target colour temperature of the flash lamp.
9. a kind of electronic equipment, it is characterised in that including：
Monitoring device, flash lamp and processing unit；
The monitoring device is used to be monitored the scene of the flash lamp light extraction side, knows target monitoring parameter；
The processing unit is used for the target output parameter that the flash lamp is determined according to the target monitoring parameter, and according to institute
Stating target output parameter controls the flash lamp to light.
10. electronic equipment according to claim 9, it is characterised in that the monitoring device include it is following at least one：
Infrared inductor, light sensor and colour temperature inductor.
11. a kind of device for controlling flashlight, it is characterised in that including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
Scene to flash lamp light extraction side is monitored, and knows target monitoring parameter；
The target output parameter of the flash lamp is determined according to the target monitoring parameter；
The flash lamp is controlled to light according to the target output parameter.
12. a kind of computer-readable recording medium, is stored thereon with computer program instructions, it is characterised in that the programmed instruction
The step of flash lamp control method described in Claims 1-4 any one is realized when being executed by processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335995.0A CN107026985A (en) | 2017-05-12 | 2017-05-12 | flash lamp control method, device, electronic equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335995.0A CN107026985A (en) | 2017-05-12 | 2017-05-12 | flash lamp control method, device, electronic equipment and storage medium |
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| CN107026985A true CN107026985A (en) | 2017-08-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710335995.0A Pending CN107026985A (en) | 2017-05-12 | 2017-05-12 | flash lamp control method, device, electronic equipment and storage medium |
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| CN109543666A (en) * | 2018-11-05 | 2019-03-29 | 北京小米移动软件有限公司 | Structure light assembly control method and device |
| CN110187591A (en) * | 2019-05-07 | 2019-08-30 | Oppo广东移动通信有限公司 | Flash lamp control method, device, electronic equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110187591A (en) * | 2019-05-07 | 2019-08-30 | Oppo广东移动通信有限公司 | Flash lamp control method, device, electronic equipment and storage medium |
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Application publication date: 20170808 |