CN106303237A - A kind of method of auto-focusing and terminal - Google Patents
A kind of method of auto-focusing and terminal Download PDFInfo
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- CN106303237A CN106303237A CN201610669305.0A CN201610669305A CN106303237A CN 106303237 A CN106303237 A CN 106303237A CN 201610669305 A CN201610669305 A CN 201610669305A CN 106303237 A CN106303237 A CN 106303237A
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- focusing
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- instruction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses method and the terminal of a kind of auto-focusing, when user uses terminal to shoot, terminal completes focus operation according to focusing information, it is achieved that the intellectuality that focusing adjusts.The method comprise the steps that when user shoots, obtain shooting preview image and select instruction, select instruction for indicating the focusing in shooting preview image；Focusing information is determined according to selecting instruction；Control instruction is generated according to focusing information；Guide focusing laser according to control instruction, and obtain result of focusing；Focus operation is performed according to focusing result.
Description
Technical field
The present invention relates to intelligent mobile terminal field, particularly relate to method and the terminal of a kind of auto-focusing.
Background technology
Along with the development of science and technology, the camera function universal and application on mobile phone, people also can get more and more
Ground uses mobile phone to take pictures, and as digital camera, uses mobile phone to carry out taking pictures and there is also asking of how carrying out focusing equally
Topic, such as, when user takes pictures again, it is often necessary to repeatedly adjust, could accurately focus.
Existing focusing adjust method be take pictures during, by testing and debugging again and again, could continue to take pictures,
In the occasion that some are more special, this is the most troublesome thing, and ratio, if desired for when capturing, adjusts focusing always, it is likely that shooting
Photo do not reach preferable effect, or shoot unsuccessfully so that the experience of user reduces.
Summary of the invention
The invention provides method and the terminal of a kind of auto-focusing, when user uses terminal to shoot, terminal
Focus operation is completed, it is achieved that the intellectuality that focusing adjusts according to focusing information.
First aspect present invention provides a kind of method of auto-focusing, including:
When user shoots, obtaining shooting preview image and select instruction, described selection instruction is used for indicating described
Focusing in shooting preview image；
Focusing information is determined according to described selection instruction；
Control instruction is generated according to described focusing information；
Guide focusing laser according to described control instruction, and obtain result of focusing；
Focus operation is performed according to described focusing result.
In conjunction with first aspect present invention, in first aspect present invention the first embodiment, described according to described selection instruction
Determine that focusing information includes:
Instruction is selected to determine the focusing in described shooting preview image according to described；
Described focusing is detected, it is thus achieved that focusing information, described focusing information comprises two-dimensional coordinate information.
In conjunction with first aspect present invention the first embodiment, in first aspect present invention the second embodiment, described basis
Described focusing information generates control instruction and includes:
Resolve described focusing information, it is thus achieved that described two-dimensional coordinate information；
Obtain light guide module rotation information according to described two-dimensional coordinate information, generate according to described light guide module rotation information
Control instruction.
In conjunction with first aspect present invention the second embodiment, in first aspect present invention the 3rd embodiment, described basis
Described control instruction guides focusing laser, and obtains result of focusing, including:
Control light guide module according to described control instruction to rotate, so that described light guide module guides focusing laser extremely
On the object that described focusing is corresponding；
Receive described object and reflect the return light of described focusing laser, obtain described object according to described return optical oomputing
Range information；
According to described range information and described two-dimensional coordinate information, obtain result of focusing.
In conjunction with first aspect present invention the 3rd embodiment, in first aspect present invention the 4th embodiment, described basis
Described focusing result performs focus operation and includes:
According to the described range information in described focusing result, generate Focussing information；
According to the described two-dimensional coordinate information in described focusing result, generate camera lens rotation information；
Focus operation is performed according to described Focussing information and/or described camera lens rotation information.
Second aspect present invention provides the terminal of a kind of auto-focusing, including:
Acquiring unit, for when user shoots, obtains shooting preview image and selects instruction, described selection instruction
For indicating the focusing in described shooting preview image；
Determine unit, for determining focusing information according to described selection instruction；
Instruction signal generating unit, for generating control instruction according to described focusing information；
Guidance unit, for guiding focusing laser according to described control instruction, and obtains result of focusing；
Performance element, for performing focus operation according to described focusing result.
In conjunction with second aspect present invention, in second aspect present invention the first embodiment, described determine that unit comprises determining that
Subelement and detection sub-unit；
Described determine subelement, for selecting instruction to determine the focusing in described shooting preview image according to described；
Described detection sub-unit, for detecting described focusing, it is thus achieved that focusing information, described focusing information
In comprise two-dimensional coordinate information.
In conjunction with second aspect present invention the first embodiment, in second aspect present invention the second embodiment, described instruction
Signal generating unit includes: resolve subelement and instruction generates subelement；
Described parsing subelement, is used for resolving described focusing information, it is thus achieved that described two-dimensional coordinate information；
Described instruction generates subelement, for obtaining light guide module rotation information according to described two-dimensional coordinate information, according to
Described light guide module rotation information generates control instruction.
In conjunction with second aspect present invention the second embodiment, in second aspect present invention the 3rd embodiment, described guiding
Unit includes: control subelement and computation subunit；
Described control subelement, for according to described control instruction control light guide module rotate so that described in lead
Optical module guides on the focusing laser object that extremely described focusing is corresponding；
Described computation subunit, reflects the return light of described focusing laser, according to described return for receiving described object
Optical oomputing obtains the range information of described object；
Described computation subunit, is additionally operable to according to described range information and described two-dimensional coordinate information, obtains result of focusing.
In conjunction with second aspect present invention the 3rd embodiment, in second aspect present invention the 4th embodiment, described execution
Unit includes: information generates subelement and performs subelement；
Described information generates subelement, for according to the described range information in described focusing result, generates Focussing
Information；
Described information generates subelement, is additionally operable to, according to the described two-dimensional coordinate information in described focusing result, generate mirror
Head rotation information；
Described execution subelement, for performing focusing according to described Focussing information and/or described camera lens rotation information
Operation.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
When user uses terminal to shoot, terminal obtains shooting preview image and selects instruction, according to selecting instruction
Determine focusing information, generate control instruction according to focusing information, guide focusing laser according to control instruction, and focused
As a result, performing focus operation according to focusing result, terminal is when shooting, as long as after selecting the focusing needing focusing, eventually
End just can be according to focusing information realization focus operation, it is achieved the intellectuality of focusing adjustment process so that user uses terminal to enter
Row shooting is convenient.
Accompanying drawing explanation
In order to be illustrated more clearly that embodiment of the present invention technical scheme, below will be to institute in embodiment and description of the prior art
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtains according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is an embodiment schematic flow sheet of the method for auto-focusing in the present invention；
Fig. 2 is the schematic diagram of shooting preview image in the present invention；
Fig. 3 is the schematic diagram of the shooting preview image determining focusing in the present invention；
Fig. 4 is another embodiment schematic flow sheet of the method for auto-focusing in the present invention；
Fig. 5 is an example structure schematic diagram of the terminal of auto-focusing in the present invention；
Fig. 6 is another example structure schematic diagram of the terminal of auto-focusing in the present invention.
Detailed description of the invention
The invention provides method and the terminal of a kind of auto-focusing, when user uses terminal to shoot, terminal
Focus operation is completed, it is achieved that the intellectuality that focusing adjusts according to focusing information.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with in the embodiment of the present invention
Accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, all should belong to the model of present invention protection
Enclose.
Referring to Fig. 1, in the embodiment of the present invention, an embodiment of the method for auto-focusing includes:
101, obtain shooting preview image and select instruction；
In the present embodiment, terminal can be to have the electronic equipment of shoot function, such as, mobile phone or computer etc., works as user
When using terminal to shoot, obtain shooting preview image and select instruction, concrete, can be the display interface exhibition in terminal
Illustrating shooting preview image, user selects focusing on shooting preview image, generates and selects instruction；Or, terminal obtains
Shooting preview image, the focusing that automatically captures according to pre-setting arranges generation selection instruction, such as, automatically selects shooting pre-
Look at the face in image as focusing.It is illustrated in figure 2 user when using terminal to shoot, shows at terminal screen
Preview shooting image, user clicks in image character facial as focusing by finger, or, automatic according to pre-set
Capture character facial focusing, select instruction for indicating the focusing such as the black circles portion in Fig. 3 in shooting preview image
Point.
102, according to selecting instruction to determine focusing information；
In the present embodiment, according in step 101 select instruction obtain describe in, it is known that terminal can according to select instruction from
Shooting preview image determines focusing information.
103, control instruction is generated according to focusing information；
In the present embodiment, after obtaining focusing information, terminal just can determine realization focusing according to focusing information
Required action, generates control instruction.
104, guide focusing laser according to control instruction, and obtain result of focusing；
In the present embodiment, guide the focusing laser for focusing according to control instruction, make focusing laser alignment focusing, profit
With the emission principle of laser, obtain result of focusing.
105, focus operation is performed according to focusing result.
In the present embodiment, according to focusing result, terminal implements focus operation, it is achieved in shooting preview image, focusing is right
Burnt.
In the embodiment of the present invention, when user uses terminal to shoot, terminal obtains shooting preview image and selection refers to
Order, according to selecting instruction to determine focusing information, generates control instruction according to focusing information, guides focusing according to control instruction
Laser, and obtain result of focusing, performing focus operation according to focusing result, terminal, when shooting, needs focusing as long as selecting
Focusing after, terminal just can be according to focusing information realization focus operation, it is achieved focusing adjustment process intellectuality so that
User uses terminal to carry out shooting convenient.
Referring to Fig. 4, in the embodiment of the present invention, an embodiment of the method for auto-focusing includes:
401, obtain shooting preview image and select instruction；
Details refer to step 101.
402, according to selecting instruction to determine the focusing in shooting preview image；
In the present embodiment, as in figure 2 it is shown, contain two-dimensional coordinate information, i.e. X in the shooting preview image that terminal obtains
Axle and the coordinate system of Y-axis, it should be noted that the coordinate system in Fig. 2 divides a special case of the simply present invention, be embodied as
In, coordinate system can also otherwise divide.Terminal determines the focusing in shooting preview image according to selection instruction
Point is character facial position, as shown in black circles in Fig. 3.
403, focusing is detected, it is thus achieved that focusing information；
In the present embodiment, terminal carries out two-dimensional coordinate system detection to the focusing of character facial position, it is thus achieved that focusing is believed
Breath is two-dimensional coordinate information (X4, Y3).
404, focusing information is resolved, it is thus achieved that two-dimensional coordinate information；
In the present embodiment, resolve focusing information, it is thus achieved that two-dimensional coordinate information is X4 and Y3 position in coordinate system.
405, obtain light guide module rotation information according to two-dimensional coordinate information, generate according to light guide module rotation information and control
Instruction；
In the present embodiment, may determine that the transmitting direction of focusing laser according to two-dimensional coordinate information, calculate guide-lighting mould
Block rotation information, generates control instruction according to light guide module rotation information, and control instruction is used for controlling light guide module and rotates.
406, control light guide module according to control instruction to rotate；
In the present embodiment, terminal controls light guide module according to control instruction and rotates so that light guide module can be by right
Burnt laser aiming is to personage's face location.
407, receive the return light of object reflection focusing laser, obtain the range information of object according to return optical oomputing；
In the present embodiment, due to the reflection characteristic of laser, the photoelectric sensor of terminal is able to receive that the return reflected
Light, obtains the character facial range information to terminal according to returning optical oomputing.
408, according to range information and two-dimensional coordinate information, result of focusing is obtained；
In the present embodiment, comprehensive distance information and two-dimensional coordinate information, can be calculated this time focusing laser carry out right
Burnt focusing result.
409, according to the range information in focusing result, Focussing information is generated；
In the present embodiment, according to the range information in focusing result, it is known that need the focal length adjusted, generate Focussing letter
Breath.
410, according to the two-dimensional coordinate information in focusing result, camera lens rotation information is generated；
In the present embodiment, according to two-dimensional coordinate information, generate camera lens rotation information, i.e. need by the center of camera lens from
(X4, Y5) transfers to (X4, Y3).
411, focus operation is performed according to Focussing information and/or camera lens rotation information.
In the present embodiment, perform focus operation, owing to presetting according to Focussing information and/or camera lens rotation information
Focal length with need adjust focal length consistent, then need not use Focussing information during focus operation, or, focusing is just
It is in the center of shooting preview image, need not during focus operation use camera lens rotation information.
In the embodiment of the present invention, to determining focusing information, generation control instruction, obtaining focusing result and performing focusing behaviour
It is specifically described, it is therefore apparent that the present invention can realize the operation of auto-focusing.
It is described above the method for auto-focusing in the present invention, in the present invention terminal of auto-focusing is described below, please join
Readding Fig. 5, in the embodiment of the present invention, an embodiment of the terminal of auto-focusing includes:
Acquiring unit 501, for when user shoots, obtains shooting preview image and selects instruction, selecting instruction
For indicating the focusing in shooting preview image；
Determine unit 502, for according to selecting instruction to determine focusing information；
Instruction signal generating unit 503, for generating control instruction according to focusing information；
Guidance unit 504, for guiding focusing laser according to control instruction, and obtains result of focusing；
Performance element 505, for performing focus operation according to focusing result.
In the embodiment of the present invention, when user uses terminal to shoot, acquiring unit 501 obtain shooting preview image and
Select instruction, determine that unit 502, according to selecting instruction to determine focusing information, instructs signal generating unit 503 according to focusing information
Generating control instruction, guidance unit 504 guides focusing laser according to control instruction, and obtains result of focusing, performance element 505
Performing focus operation according to focusing result, terminal is when shooting, as long as after selecting the focusing needing focusing, terminal just can root
According to focusing information realization focus operation, it is achieved the intellectuality of focusing adjustment process so that user uses terminal to carry out shooting more
Add conveniently.
Optionally, as shown in Figure 6, in some embodiments of the present invention, determine unit 502 comprise determining that subelement 601 and
Detection sub-unit 602；
Determine subelement 601, for according to selecting instruction to determine the focusing in shooting preview image；
Detection sub-unit 602, for detecting focusing, it is thus achieved that focusing information, comprises two in focusing information
Dimension coordinate information.
In the embodiment of the present invention, details refer to step 402 and step 403, to determining that the function that unit 502 realizes is carried out
Refinement.
Optionally, as shown in Figure 6, in some embodiments of the present invention, instruction signal generating unit 503 includes: resolve subelement
603 and instruction generate subelement 604；
Resolve subelement 603, be used for resolving focusing information, it is thus achieved that two-dimensional coordinate information；
Instruction generates subelement 604, for obtaining light guide module rotation information according to two-dimensional coordinate information, according to guide-lighting mould
Block rotation information generates control instruction.
In the embodiment of the present invention, details refer to step 404 and 405, and the function realizing instruction signal generating unit 503 is carried out
Refinement.
Optionally, as shown in Figure 6, in some embodiments of the present invention, guidance unit 504 includes: control subelement 605 and
Computation subunit 606；
Control subelement 605, rotate for controlling light guide module according to control instruction, so that light guide module guides
Focusing laser is on object corresponding to focusing；
Computation subunit 606, for receiving the return light of object reflection focusing laser, obtains object according to returning optical oomputing
Range information；
Computation subunit 606, is additionally operable to according to range information and two-dimensional coordinate information, obtains result of focusing.
In the embodiment of the present invention, details refer to step 406,407 and 408, and the function realizing guidance unit 504 is carried out
Refinement.
Optionally, as shown in Figure 6, in some embodiments of the present invention, performance element 505 includes: information generates subelement
607 and perform subelement 608；
Information generates subelement 607, for according to the range information in focusing result, generating Focussing information；
Information generates subelement 607, is additionally operable to, according to the two-dimensional coordinate information in focusing result, generate camera lens and rotate letter
Breath；
Perform subelement 608, for performing focus operation according to Focussing information and/or camera lens rotation information.
In the embodiment of the present invention, details refer to step 409,410 and 411, and the function realizing performance element 505 is carried out
Refinement.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, and the system of foregoing description,
The specific works process of device and unit, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method are permissible
Realize by another way.Such as, device embodiment described above is only schematically, such as, and described unit
Dividing, be only a kind of logic function and divide, actual can have other dividing mode, the most multiple unit or assembly when realizing
Can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or
The coupling each other discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communication connection, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit realizes and as independent production marketing or use using the form of SFU software functional unit
Time, can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part that in other words prior art contributed or this technical scheme completely or partially can be with the form of software product
Embodying, this computer software product is stored in a storage medium, including some instructions with so that a computer
Equipment (can be personal computer, server, or the network equipment etc.) performs the complete of method described in each embodiment of the present invention
Portion or part steps.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above, above example only in order to technical scheme to be described, is not intended to limit；Although with reference to front
State embodiment the present invention has been described in detail, it will be understood by those within the art that: it still can be to front
State the technical scheme described in each embodiment to modify, or wherein portion of techniques feature is carried out equivalent；And these
Amendment or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the method for an auto-focusing, it is characterised in that including:
When user shoots, obtaining shooting preview image and select instruction, described selection instruction is used for indicating described shooting
Focusing in preview image；
Focusing information is determined according to described selection instruction；
Control instruction is generated according to described focusing information；
Guide focusing laser according to described control instruction, and obtain result of focusing；
Focus operation is performed according to described focusing result.
Method the most according to claim 1, it is characterised in that described determine focusing information bag according to described selection instruction
Include:
Instruction is selected to determine the focusing in described shooting preview image according to described；
Described focusing is detected, it is thus achieved that focusing information, described focusing information comprises two-dimensional coordinate information.
Method the most according to claim 2, it is characterised in that described according to described focusing information generation control instruction bag
Include:
Resolve described focusing information, it is thus achieved that described two-dimensional coordinate information；
Obtain light guide module rotation information according to described two-dimensional coordinate information, generate according to described light guide module rotation information and control
Instruction.
Method the most according to claim 3, it is characterised in that described according to described control instruction guiding focusing laser, and
Obtain result of focusing, including:
Control light guide module according to described control instruction to rotate, so that described light guide module guides focusing laser to described
On the object that focusing is corresponding；
Receive described object and reflect the return light of described focusing laser, obtain the distance of described object according to described return optical oomputing
Information；
According to described range information and described two-dimensional coordinate information, obtain result of focusing.
Method the most according to claim 4, it is characterised in that described according to described focusing result execution focus operation bag
Include:
According to the described range information in described focusing result, generate Focussing information；
According to the described two-dimensional coordinate information in described focusing result, generate camera lens rotation information；
Focus operation is performed according to described Focussing information and/or described camera lens rotation information.
6. the terminal of an auto-focusing, it is characterised in that including:
Acquiring unit, for when user shoots, obtains shooting preview image and selects instruction, and described selection instruction is used for
Indicate the focusing in described shooting preview image；
Determine unit, for determining focusing information according to described selection instruction；
Instruction signal generating unit, for generating control instruction according to described focusing information；
Guidance unit, for guiding focusing laser according to described control instruction, and obtains result of focusing；
Performance element, for performing focus operation according to described focusing result.
Terminal the most according to claim 6, it is characterised in that described determine unit comprise determining that subelement and detection son
Unit；
Described determine subelement, for selecting instruction to determine the focusing in described shooting preview image according to described；
Described detection sub-unit, for detecting described focusing, it is thus achieved that focusing information, wraps in described focusing information
Containing two-dimensional coordinate information.
Terminal the most according to claim 7, it is characterised in that described instruction signal generating unit includes: resolve subelement and refer to
Order generates subelement；
Described parsing subelement, is used for resolving described focusing information, it is thus achieved that described two-dimensional coordinate information；
Described instruction generates subelement, for obtaining light guide module rotation information according to described two-dimensional coordinate information, according to described
Light guide module rotation information generates control instruction.
Terminal the most according to claim 8, it is characterised in that described guidance unit includes: control subelement and calculate son
Unit；
Described control subelement, rotates for controlling light guide module according to described control instruction, so that described guide-lighting mould
Block guides on the focusing laser object that extremely described focusing is corresponding；
Described computation subunit, reflects the return light of described focusing laser, according to described return photometry for receiving described object
Calculate the range information obtaining described object；
Described computation subunit, is additionally operable to according to described range information and described two-dimensional coordinate information, obtains result of focusing.
Terminal the most according to claim 4, it is characterised in that described performance element includes: information generates subelement and holds
Row subelement；
Described information generates subelement, for according to the described range information in described focusing result, generates Focussing information；
Described information generates subelement, is additionally operable to according to the described two-dimensional coordinate information in described focusing result, generates camera lens and turns
Dynamic information；
Described execution subelement, for performing focus operation according to described Focussing information and/or described camera lens rotation information.
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| CN201610669305.0A CN106303237A (en) | 2016-08-15 | 2016-08-15 | A kind of method of auto-focusing and terminal |
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| CN201610669305.0A CN106303237A (en) | 2016-08-15 | 2016-08-15 | A kind of method of auto-focusing and terminal |
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