CN106210348B - Control method, device and the mobile terminal of mobile terminal - Google Patents
Control method, device and the mobile terminal of mobile terminal Download PDFInfo
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- CN106210348B CN106210348B CN201610616113.3A CN201610616113A CN106210348B CN 106210348 B CN106210348 B CN 106210348B CN 201610616113 A CN201610616113 A CN 201610616113A CN 106210348 B CN106210348 B CN 106210348B
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- mobile terminal
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000000007 visual effect Effects 0.000 claims abstract description 15
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
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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)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Environmental & Geological Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention proposes a kind of control method of mobile terminal, device and mobile terminal, and this method comprises determining whether to need to be controlled flash lamp；If necessary to be controlled to flash lamp, then flash lamp is controlled to be moved to target location from initial position, so that flash lamp is glistened in target location；Wherein, the first direction for the light that flash lamp is launched from target location, the second direction that the visual angle that scene of taking pictures is focused currently is treated with mobile terminal are identical.It can avoid occurring relatively large deviation when using flash lamp by the present invention, lift Consumer's Experience.
Description
Technical Field
The invention relates to the technical field of mobile terminals, in particular to a control method and device of a mobile terminal and the mobile terminal.
Background
When a user uses the mobile terminal to shoot a scene to be shot, if insufficient light, color cast and large contrast occur, the flash lamp needs to be started. In the related art, the light path of the flash lamp is fixed, and the effective distance is within 3 meters.
In this way, the situation that half of the microcomputer system and the flash lamp are bright and half of the flash lamp are dark can occur due to the fact that the microcomputer system and the flash lamp cannot be linked, large deviation can occur during flashing, and the shooting effect is poor.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, an object of the present invention is to provide a control method for a mobile terminal, which can avoid a large deviation when a flash is used, and improve user experience.
Another object of the present invention is to provide a control apparatus of a mobile terminal.
Another object of the present invention is to provide a mobile terminal.
In order to achieve the above object, a method for controlling a mobile terminal according to an embodiment of a first aspect of the present invention includes: judging whether the flash lamp needs to be controlled or not; if the flash lamp needs to be controlled, controlling the flash lamp to move from an initial position to a target position so that the flash lamp flashes at the target position; the first direction of the light emitted by the flash lamp from the target position is the same as the second direction of the visual angle of the current scene to be photographed, which is focused by the mobile terminal.
According to the control method of the mobile terminal provided by the embodiment of the first aspect of the invention, the flash lamp flashes at the target position, wherein the first direction of the light emitted by the flash lamp from the target position is the same as the second direction of the current visual angle focusing the scene to be photographed of the mobile terminal, so that large deviation can be avoided when the flash lamp is used, and the user experience is improved.
In order to achieve the above object, a control device of a mobile terminal according to an embodiment of a second aspect of the present invention includes: the judging module is used for judging whether the flash lamp needs to be controlled or not; the control module is used for controlling the flash lamp to move from an initial position to a target position when the flash lamp needs to be controlled, so that the flash lamp flashes at the target position; the first direction of the light emitted by the flash lamp from the target position is the same as the second direction of the visual angle of the current scene to be photographed, which is focused by the mobile terminal.
According to the control device of the mobile terminal provided by the embodiment of the second aspect of the invention, the flash lamp flashes at the target position, wherein the first direction of the light emitted by the flash lamp from the target position is the same as the second direction of the current visual angle focusing on the scene to be photographed of the mobile terminal, so that large deviation can be avoided when the flash lamp is used, and the user experience is improved.
In order to achieve the above object, an embodiment of a third aspect of the present invention provides a mobile terminal, including: the camera module comprises a shell, a processor, a memory, a circuit board, a power circuit and a camera module, wherein the circuit board is arranged in a space enclosed by the shell, and the processor, the memory and the camera module are arranged on the circuit board; the power supply circuit is used for supplying power to each circuit or device of the mobile terminal; the memory is used for storing executable program codes; the camera module includes: a control module, a micro-electro-mechanical system and a flash lamp; wherein the processor runs a program corresponding to the executable program code by reading the executable program code stored in the memory for performing the steps of: judging whether the flash lamp needs to be controlled or not; the control module is used for controlling the flash lamp to move from an initial position to a target position through a micro electro mechanical system when the flash lamp needs to be controlled, so that the flash lamp flashes at the target position; the first direction of the light emitted by the flash lamp from the target position is the same as the second direction of the visual angle of the current scene to be photographed, which is focused by the mobile terminal.
According to the mobile terminal provided by the embodiment of the third aspect of the invention, the flash lamp flashes at the target position, wherein the first direction of the light emitted by the flash lamp from the target position is the same as the second direction of the current visual angle focusing on the scene to be photographed of the mobile terminal, so that large deviation can be avoided when the flash lamp is used, and the user experience is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a flowchart illustrating a control method of a mobile terminal according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating a control method of a mobile terminal according to another embodiment of the present invention;
fig. 3 is a flowchart illustrating a control method of a mobile terminal according to another embodiment of the present invention;
FIG. 4 is a schematic diagram of a comb module structure according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a control device of a mobile terminal according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a control device of a mobile terminal according to another embodiment of the present invention;
fig. 7 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
Fig. 1 is a flowchart illustrating a control method of a mobile terminal according to an embodiment of the present invention.
In this embodiment, a mobile terminal (e.g., a mobile phone) with a shooting function is taken as an example, and a camera module is disposed in the mobile terminal for shooting.
With the development of mobile terminals, hardware in the mobile terminals is also being upgraded, for example, Micro Electro Mechanical Systems (MEMS) is being adopted in the mobile terminals. MEMS can be used in a variety of modules.
When applying MEMS to a camera module, the camera module includes: control module, micro-electromechanical system, flash lamp.
Generally, a MEMS carries an imaging sensor, and the MEMS can move by carrying the imaging sensor under the driving of a driving voltage.
In this embodiment, the MEMS carries the flash lamp in the camera module, so that the MEMS in the camera module can drive the flash lamp to move.
Referring to fig. 1, the control method of the mobile terminal includes:
s11: and judging whether the flash lamp needs to be controlled or not.
The flash lamp control method includes the steps of setting a condition for controlling the flash lamp in advance, and judging that the flash lamp needs to be controlled when the condition is met.
In the embodiment of the present invention, a third direction of the light emitted from the initial position by the flash may be acquired; judging whether an included angle between the third direction and the second direction of the current visual angle for focusing the scene to be photographed of the mobile terminal reaches a preset threshold value or not; and when the included angle reaches a preset threshold value, judging that the flash lamp needs to be controlled.
The scene to be photographed can be a scene, a figure, a scene and the like which are needed to be photographed by a user when the user uses the mobile terminal.
In some embodiments, referring to fig. 2, step S11 specifically includes:
s21: and judging whether the included angle between the third direction and the second direction reaches a preset threshold value.
In the embodiment of the present invention, the preset threshold may be preset by a factory program of the mobile terminal, or the preset threshold may also be set by a user, which is not limited thereto.
Further, the preset threshold may also be set based on experience or the like.
Optionally, a third direction of light emitted by the flash lamp from the initial position is obtained, whether an included angle between the third direction and a second direction of a visual angle at which the scene to be photographed is focused at present reaches a preset threshold value is judged, because the preset threshold value is a smaller angle value, when the included angle between the third direction and the second direction does not reach the preset threshold value, it is indicated that an offset angle of the flash lamp of the mobile terminal is not large, a situation that half of the scene to be photographed is bright and half of the scene to be photographed is dark does not occur, the flash lamp does not need to be controlled, when the included angle between the third direction and the second direction reaches the preset threshold value, it is indicated that the offset angle of the flash lamp of the mobile terminal is large, and at this time, the flash lamp needs to be.
S22: and when the included angle reaches a preset threshold value, judging that the flash lamp needs to be controlled.
Optionally, when an included angle between the third direction and the second direction reaches a preset threshold, it indicates that the offset angle of the flash lamp of the mobile terminal is large, and the flash lamp needs to be controlled.
In this embodiment, when the included angle between the third direction and the second direction of the visual angle at which the scene to be photographed is focused at present reaches the preset threshold value, it is determined that the flash lamp needs to be controlled, and the flash lamp can be correspondingly processed only when the included angle reaches the preset threshold value, so that the flash processing efficiency can be improved, and the flash lamp is not correspondingly processed when the included angle does not reach the preset threshold value, so that the cruising ability of the mobile terminal can be effectively improved.
S12: and if the flash lamp needs to be controlled, controlling the flash lamp to move from the initial position to the target position so as to enable the flash lamp to flash at the target position, wherein the first direction of the light emitted by the flash lamp from the target position is the same as the second direction of the visual angle of the scene to be photographed at present by the mobile terminal.
In the embodiment of the invention, when the flash lamp needs to be controlled, the flash lamp can be controlled to move from the initial position to the target position through the micro-electro-mechanical system so as to enable the flash lamp to flash at the target position.
In some embodiments, referring to fig. 3, step S12 specifically includes:
s31: and if the flash lamp needs to be controlled, adjusting the power supply voltage of the micro-electro-mechanical system, and taking the adjusted power supply voltage as a target voltage.
Optionally, when the flash lamp needs to be controlled, the power supply voltage of the micro electro mechanical system is adjusted, and the adjusted power supply voltage is used as the target voltage.
S32: and controlling the GND pole of the comb module in the micro-electro-mechanical system to move towards the positive pole based on the target voltage so as to control the flash lamp to move from the initial position to the target position, so that the flash lamp flashes at the target position.
It can be understood that the MEMS includes a comb module, wherein the comb module includes a GND electrode and a positive electrode, referring to fig. 4, fig. 4 is a schematic structural diagram of the comb module in an embodiment of the present invention, including: the positive pole 41 of the comb-shaped module and the GND pole 42 of the comb-shaped module are in a farthest separated state when the Micro Electro Mechanical System (MEMS) does not apply power voltage, and when the power voltage of the MEMS is adjusted to be target voltage, namely, when the voltage is applied to the positive pole 41 of the comb-shaped module, along with the continuous increase of the voltage, the GND pole 42 of the comb-shaped module approaches to the positive pole 41 of the comb-shaped module under the action of electrostatic force, and the comb-shaped module is meshed under the action of the electrostatic force, so that the flash lamp is controlled to move by the comb-shaped module in the MEMS to control the flash lamp to move from an initial position to a target position, and the flash lamp flashes at the target position.
In the embodiment, by adjusting the power voltage of the micro electro mechanical system and taking the adjusted power voltage as the target voltage, the GND pole of the comb module in the micro electro mechanical system is controlled to move towards the anode based on the target voltage to control the flash lamp to move from the initial position to the target position, so that the flash lamp flashes at the target position, the direction of light emitted by the flash lamp from the target position can be ensured to be the same as the direction of the current visual angle of a scene to be photographed, which is to be focused by the mobile terminal, thereby avoiding the occurrence of large deviation of the flash lamp when the flash lamp is used, and improving the user experience.
In the embodiment, the flash lamp flashes at the target position, wherein the first direction of the light emitted by the flash lamp from the target position is the same as the second direction of the current view angle of the scene to be photographed of the mobile terminal, so that the occurrence of large deviation when the flash lamp is used can be avoided, and the user experience is improved.
Fig. 5 is a schematic structural diagram of a control device of a mobile terminal according to an embodiment of the present invention.
Referring to fig. 5, the control device 500 of the mobile terminal includes: a decision block 510 and a control block 520. Wherein,
and a determining module 510, configured to determine whether control over the flash is required.
And the control module 520 is configured to control the flash lamp to move from the initial position to the target position when the flash lamp needs to be controlled, so that the flash lamp flashes at the target position, where a first direction of light emitted by the flash lamp from the target position is the same as a second direction of a viewing angle at which the mobile terminal focuses on a scene to be photographed.
Optionally, in some embodiments, referring to fig. 6, the control device 500 of the mobile terminal further includes:
optionally, the control module 520 is further configured to: and controlling the flash lamp to move from the initial position to the target position through the micro-electro-mechanical system.
And an acquiring module 530 for acquiring a third direction of the light emitted from the initial position by the flash.
Optionally, the determining module 510 includes:
the first determining sub-module 511 is configured to determine whether an included angle between the third direction and the second direction reaches a preset threshold.
And the second judging submodule 512 is configured to judge that the flash lamp needs to be controlled when the included angle reaches a preset threshold.
Optionally, the control module 520 comprises:
and the adjusting submodule 521 is used for adjusting the power supply voltage of the micro-electromechanical system, and taking the adjusted power supply voltage as a target voltage.
And a control sub-module 522 for controlling the GND pole of the comb module in the mems to move to the positive pole based on the target voltage to control the flash to move from the initial position to the target position.
It should be noted that the explanation of the embodiment of the control method for the mobile terminal in the foregoing embodiments of fig. 1 to fig. 4 is also applicable to the control device for the mobile terminal in this embodiment, and the implementation principle is similar, and is not described again here.
In the embodiment, the flash lamp flashes at the target position, wherein the first direction of the light emitted by the flash lamp from the target position is the same as the second direction of the current view angle of the scene to be photographed of the mobile terminal, so that the occurrence of large deviation when the flash lamp is used can be avoided, and the user experience is improved.
Fig. 7 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention. The mobile terminal can be a mobile phone, a tablet computer and the like.
Referring to fig. 7, the mobile terminal 70 of the present embodiment includes: the device comprises a shell 71, a processor 72, a memory 73, a circuit board 74, a power circuit 75 and a camera module 76, wherein the circuit board 54 is arranged in a space enclosed by the shell 71, and the processor 72, the memory 73 and the camera module 76 are arranged on the circuit board 74; a power supply circuit 75 for supplying power to each circuit or device of the mobile terminal; the memory 73 is used to store executable program code; the camera module 76 includes: a micro-electro-mechanical system 761, a flash 762, and a control module 763;
wherein the processor 72 runs a program corresponding to the executable program code by reading the executable program code stored in the memory for performing the steps of:
judging whether the flash lamp needs to be controlled or not;
the control module 763 is used for controlling the flash lamp 762 to move from the initial position to the target position through the micro electro mechanical system 761 when the flash lamp 762 needs to be controlled, so that the flash lamp 762 flashes at the target position;
the first direction of the light emitted from the target position by the flash 762 is the same as the second direction of the viewing angle of the current scene to be photographed focused by the mobile terminal.
Optionally, controlling the flash 762 to move to the target position comprises:
the flash 762 is controlled by the mems 761 to move from an initial position to a target position.
Optionally, before determining whether the flash 762 needs to be controlled, the method further includes:
a third direction of the light emitted from the flash 762 from the initial position is acquired.
Alternatively, determining whether control of the flash 762 is required includes:
judging whether an included angle between the third direction and the second direction reaches a preset threshold value or not;
when the included angle reaches a preset threshold, it is determined that the flash 762 needs to be controlled.
Optionally, controlling the flash 762 to move from the initial position to the target position by the mems 761 includes:
adjusting a power supply voltage of the micro electro mechanical system 761, and taking the adjusted power supply voltage as a target voltage;
the GND pole of the comb module in the mems 761 is controlled to move to the positive pole based on the target voltage to control the flash lamp 762 to move from the initial position to the target position.
In the embodiment, the flash lamp flashes at the target position, wherein the first direction of the light emitted by the flash lamp from the target position is the same as the second direction of the current view angle of the scene to be photographed of the mobile terminal, so that the occurrence of large deviation when the flash lamp is used can be avoided, and the user experience is improved.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (7)
1. A control method of a mobile terminal is applied to control a flash lamp built in the mobile terminal, and is characterized by comprising the following steps:
judging whether the flash lamp needs to be controlled or not;
if the flash lamp needs to be controlled, controlling the flash lamp to move from an initial position to a target position so that the flash lamp flashes at the target position;
the first direction of the light emitted by the flash lamp from the target position is the same as the second direction of the visual angle of the current scene to be photographed, which is focused by the mobile terminal;
before the determining whether the flash needs to be controlled, the method further includes:
acquiring a third direction of the light emitted by the flash lamp from the initial position;
the determining whether the flash lamp needs to be controlled includes:
judging whether an included angle between the third direction and the second direction reaches a preset threshold value or not;
when the included angle reaches the preset threshold value, judging that the flash lamp needs to be controlled;
the preset threshold is preset by a factory program of the mobile terminal, or the preset threshold is set by a user.
2. The method for controlling a mobile terminal according to claim 1, wherein the controlling of the flash to move to the target position includes:
and controlling the flash lamp to move from the initial position to the target position through a micro-electro-mechanical system.
3. The method for controlling a mobile terminal according to claim 2, wherein said controlling the flash to move from the initial position to the target position by the mems comprises:
adjusting the power supply voltage of the micro-electro-mechanical system, and taking the adjusted power supply voltage as a target voltage;
and controlling the GND pole of a comb module in the micro-electro-mechanical system to move towards the positive pole based on the target voltage so as to control the flash lamp to move from the initial position to the target position.
4. A control device of a mobile terminal is applied to control a flash lamp built in the mobile terminal, and is characterized by comprising the following components:
the judging module is used for judging whether the flash lamp needs to be controlled or not;
the control module is used for controlling the flash lamp to move from an initial position to a target position when the flash lamp needs to be controlled, so that the flash lamp flashes at the target position;
the first direction of the light emitted by the flash lamp from the target position is the same as the second direction of the visual angle of the current scene to be photographed, which is focused by the mobile terminal;
the acquisition module is used for acquiring a third direction of the light emitted by the flash lamp from the initial position;
the judging module comprises:
the first judgment submodule is used for judging whether an included angle between the third direction and the second direction reaches a preset threshold value or not;
the second judgment submodule is used for judging that the flash lamp needs to be controlled when the included angle reaches the preset threshold value;
the preset threshold is preset by a factory program of the mobile terminal, or the preset threshold is set by a user.
5. The control apparatus of the mobile terminal according to claim 4, wherein the control module is further configured to:
and controlling the flash lamp to move from the initial position to the target position through a micro-electro-mechanical system.
6. The control apparatus of the mobile terminal according to claim 5, wherein the control module comprises:
the adjusting submodule is used for adjusting the power supply voltage of the micro-electro-mechanical system and taking the adjusted power supply voltage as a target voltage;
and the control submodule is used for controlling the GND pole of the comb module in the micro-electro-mechanical system to move to the positive pole based on the target voltage so as to control the flash lamp to move from the initial position to the target position.
7. A mobile terminal, comprising: the camera module comprises a shell, a processor, a memory, a circuit board, a power circuit and a camera module, wherein the circuit board is arranged in a space enclosed by the shell, and the processor, the memory and the camera module are arranged on the circuit board; the power supply circuit is used for supplying power to each circuit or device of the mobile terminal; the memory is used for storing executable program codes; the camera module includes: a control module, a micro-electro-mechanical system and a flash lamp;
wherein the processor runs a program corresponding to the executable program code by reading the executable program code stored in the memory for performing the steps of:
judging whether the flash lamp needs to be controlled or not;
the control module is used for controlling the flash lamp to move from an initial position to a target position through a micro electro mechanical system when the flash lamp needs to be controlled, so that the flash lamp flashes at the target position;
the first direction of the light emitted by the flash lamp from the target position is the same as the second direction of the visual angle of the current scene to be photographed, which is focused by the mobile terminal;
the determining whether the flash lamp needs to be controlled includes:
judging whether an included angle between a third direction and the second direction reaches a preset threshold value, wherein the third direction is the direction of the light emitted by the flash lamp from the initial position;
when the included angle reaches the preset threshold value, judging that the flash lamp needs to be controlled;
the preset threshold is preset by a factory program of the mobile terminal, or the preset threshold is set by a user.
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| CN201610616113.3A CN106210348B (en) | 2016-07-29 | 2016-07-29 | Control method, device and the mobile terminal of mobile terminal |
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| CN201610616113.3A CN106210348B (en) | 2016-07-29 | 2016-07-29 | Control method, device and the mobile terminal of mobile terminal |
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| CN108419024B (en) * | 2018-03-28 | 2020-07-03 | 佛山正能光电有限公司 | Camera system and camera light supplementing method |
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| CN102480562A (en) * | 2010-11-23 | 2012-05-30 | 英业达股份有限公司 | Camera type mobile communication device and flash lamp control method thereof |
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| CN105764211A (en) * | 2016-03-28 | 2016-07-13 | 广东欧珀移动通信有限公司 | Mobile terminal and control method of illuminating device thereof |
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| CN104980657A (en) * | 2015-06-29 | 2015-10-14 | 青岛海信移动通信技术股份有限公司 | Method and photographing device performing photographing by using flash lamp |
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| CN102480562A (en) * | 2010-11-23 | 2012-05-30 | 英业达股份有限公司 | Camera type mobile communication device and flash lamp control method thereof |
| CN105103030A (en) * | 2013-01-28 | 2015-11-25 | 斯维尔系统 | Self calibration for mirror positioning in optical MEMS interferometers |
| CN105764211A (en) * | 2016-03-28 | 2016-07-13 | 广东欧珀移动通信有限公司 | Mobile terminal and control method of illuminating device thereof |
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