CN105959553B - A kind of switching method and terminal of camera - Google Patents

A kind of switching method and terminal of camera Download PDF

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Publication number
CN105959553B
CN105959553B CN201610373990.2A CN201610373990A CN105959553B CN 105959553 B CN105959553 B CN 105959553B CN 201610373990 A CN201610373990 A CN 201610373990A CN 105959553 B CN105959553 B CN 105959553B
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China
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camera
described
view
picture
multiplying power
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CN201610373990.2A
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Chinese (zh)
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CN105959553A (en
Inventor
卢异龄
金鑫
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维沃移动通信有限公司
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Publication of CN105959553A publication Critical patent/CN105959553A/en
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Publication of CN105959553B publication Critical patent/CN105959553B/en

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Abstract

The present invention provides a kind of switching method of camera and terminals, wherein the switching method of camera includes: the real-time scaling multiplying power for obtaining the first camera that terminal is currently up;When the scaling multiplying power reaches multiplying power threshold value, second camera is switched to from first camera;The viewfinder range of first camera is different from the viewfinder range of the second camera, and the viewfinder range of first camera includes or is contained in the viewfinder range of the second camera;First camera and the second camera are the same side for being set to the shell of the terminal and mutually independent two cameras.Scheme provided by the invention passes through the picture critical point Chong Die with the picture of finding a view for camera of looking in the distance of finding a view for judging wide-angle camera, quick switching wide-angle camera and camera of looking in the distance, simulated optical zoom, interaction is naturally, solve the problems, such as to switch in split type dual camera use process in the prior art unnatural.

Description

A kind of switching method and terminal of camera

Technical field

The present invention relates to software technology fields, particularly relate to the switching method and terminal of a kind of camera.

Background technique

Dual camera scheme on the market is integral type mostly at present, and the camera of integral type may be implemented to be promoted and take pictures Clarity, the functions such as simulated optical zoom, but the camera of integral type, two cameras fit together, mould group is very big, no It can accomplish ultra-thin, influence cell phone appearance.Thin in order to which mobile phone is done, some mobile phone producers have a go at split type dual camera side Case, that is, (viewfinder range of wide-angle camera is greater than and includes to look in the distance to take the photograph for one wide-angle camera of postposition and a camera of looking in the distance As the viewfinder range of head), two cameras are independently installed, independent operating, realize the switching of close shot and distant view, and simulated optical becomes Coke, but this scheme also suffers from certain drawbacks:

Two camera independent operatings, in the switching of close shot and distant view, it is necessary to as front camera is switched to postposition Camera is the same, unnatural, and user's use feeling is bad.

Summary of the invention

The purpose of the present invention is to provide a kind of switching method of camera and terminal, solve split type double in the prior art Switch unnatural problem in camera use process.

In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of switching method of camera, comprising:

The scaling multiplying power for the first camera that terminal is currently up is obtained in real time;

When the scaling multiplying power reaches multiplying power threshold value, second camera is switched to from first camera;

Wherein, the viewfinder range of first camera is different from the viewfinder range of the second camera, and described The viewfinder range of one camera includes or is contained in the viewfinder range of the second camera;First camera with it is described Second camera is the same side for being set to the shell of the terminal and mutually independent two cameras.

The present invention also provides a kind of terminals, comprising:

Module is obtained, for obtaining the scaling multiplying power for the first camera that terminal is currently up in real time;

Switching module, for being switched to second from first camera when the scaling multiplying power reaches multiplying power threshold value Camera;

Wherein, the viewfinder range of first camera is different from the viewfinder range of the second camera, and described The viewfinder range of one camera includes or is contained in the viewfinder range of the second camera;First camera with it is described Second camera is the same side for being set to the shell of the terminal and mutually independent two cameras.

The advantageous effects of the above technical solutions of the present invention are as follows:

In above scheme, the switching method of the camera passes through the model of finding a view using wide-angle camera and camera of looking in the distance Difference is enclosed, and the completely overlapped viewfinder range in wide-angle camera of viewfinder range for camera of looking in the distance, judges wide-angle camera It finds a view the picture critical point Chong Die with the picture of finding a view for camera of looking in the distance, quick to switch wide-angle camera and camera of looking in the distance, mould Quasi- optical zoom, interaction nature.

Detailed description of the invention

Fig. 1 is the switching method flow diagram of the camera of the embodiment of the present invention one;

Fig. 2 is that the viewfinder range of the wide-angle camera and camera of looking in the distance of split type dual camera in the embodiment of the present invention shows It is intended to;

Fig. 3 is the terminal structure schematic diagram of the embodiment of the present invention two;

Fig. 4 is the terminal structure schematic diagram of the embodiment of the present invention three;

Fig. 5 is the terminal structure schematic diagram of the embodiment of the present invention four.

Specific embodiment

To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool Body embodiment is described in detail.

The present invention in view of the prior art in switch unnatural problem in split type dual camera use process, provide A variety of solutions, specific as follows:

Embodiment one

As shown in Figure 1, the switching method for the camera that the embodiment of the present invention one provides includes:

Step 11: obtaining the scaling multiplying power for the first camera that terminal is currently up in real time.

First camera can be wide-angle camera, can also be camera of looking in the distance;Scaling multiplying power refers to that the first camera is current The change multiplying power for the image that the image of acquisition obtains when just opening relative to the first camera.The image that first camera obtains Multiplying power can be modified according to the instruction that user inputs.User adjusts scaling multiplying power and is being taken by the stretching or two fingers of control Kneading on scape picture is pinched from realization, and the instruction that other gesture inputs scale multiplying power can also be passed through.

Step 12: when the scaling multiplying power reaches multiplying power threshold value, being switched to second camera from first camera.

It finds a view after picture is amplified presupposition multiple described first, alternatively, starting to be reduced in the described first picture of finding a view When, whether the scaling multiplying power for judging that described first finds a view picture reaches multiplying power threshold value.The presupposition multiple is chosen as 2.3 times.

Corresponding, second camera can be camera of looking in the distance, and can also be wide-angle camera.

Wherein, the viewfinder range of first camera is different from the viewfinder range of the second camera, and described The viewfinder range of one camera includes or is contained in the viewfinder range of the second camera;First camera with it is described Second camera is the same side for being set to the shell of the terminal and mutually independent two cameras.It is, this hair The scheme of bright embodiment is mainly for Split type camera.

Parameters are loaded for convenience of second camera, prevent scaling multiplying power from restarting the second camera shooting when reaching multiplying power threshold value Head, can be due to loading problem, and of short duration blank screen occurs in the picture that causes to find a view, reduces user experience;It is taken the photograph described from described first As head is switched to before second camera, further includes: the difference between the scaling multiplying power and the multiplying power threshold value is less than pre- When definite value, start the second camera.Second camera can load corresponding parameter after running background, starting, to work as When scaling multiplying power reaches multiplying power threshold value, coherent switching can be completed, avoid blank screen.

It is, the model of finding a view that the viewfinder range for finding a view picture current first finds a view picture to the second of second camera Enclose it is close, and be close to fastly second find a view picture viewfinder range when, backstage start second camera.

Wherein, scaling multiplying power can be embodied by picture of finding a view, corresponding, real-time first for obtaining terminal and being currently up The step of scaling multiplying power of camera includes: to obtain the first of first camera in real time to find a view picture;It is described in the contracting When putting multiplying power and reaching multiplying power threshold value, the step of being switched to second camera from first camera includes: to take described first Scape picture with the second of the second camera of the terminal find a view picture it is Chong Die when, be switched to described from first camera Two cameras.

Herein, the described first picture of finding a view finds a view that picture is Chong Die to be referred to the second of the second camera of the terminal, and The one picture picture that can find a view with the second of second camera of finding a view is overlapped.

Whether the above-mentioned scaling multiplying power for judging that described first finds a view picture reaches multiplying power threshold value, can also be expressed as, sentence Break described first find a view picture and the second of the second camera of terminal picture of finding a view it is whether be overlapped.

Specifically, described first find a view picture with the second of the second camera of the terminal find a view picture it is Chong Die when, The step of being switched to the second camera from first camera includes: the first default side for finding a view picture described first The pixel of boundary's critical point with described second find a view the pixel of the second preset boundary critical point of picture it is Chong Die when, taken the photograph from described first As head is switched to the second camera.

It is, judging whether to need to switch camera using the pixel of the boundary critical point for picture of finding a view.

In view of Split type camera is installed, there is a certain error, so finding a view the first pre- of picture described first If the pixel of boundary critical point with described second find a view the pixel of the second preset boundary critical point of picture it is Chong Die when, from described The step of one camera is switched to the second camera include:

Described first find a view picture right boundary critical point the pixel right boundary of finding a view picture with described second When the pixel overlapping of critical point, alternatively, the pixel of up-and-down boundary critical point for finding a view picture described first takes with described second When the pixel overlapping of the up-and-down boundary critical point of scape picture, the second camera is switched to from first camera.

It is, this critical point judges, it is only necessary to which up-and-down boundary or right boundary meet condition.

Optionally, the pixel quantity of each boundary critical point is 10.

In view of two cameras in Split type camera, there is certain alternate position spike in when installation, therefore when switching camera, There can be the case where certain position hopping, therefore in the embodiment of the present invention, described second, which is switched to, from first camera takes the photograph When as head further include: find a view picture to the first of first camera screen switching of finding a view to the second of the second camera Process carry out fuzzy animation process;The use feeling of user is improved with this.

Specifically, first camera is wide-angle camera, the second camera is camera of looking in the distance, corresponding, The viewfinder range of first camera is greater than and includes the viewfinder range of the second camera, and the scaling multiplying power is amplification Multiplying power;Alternatively,

First camera is camera of looking in the distance, and the second camera is wide-angle camera, corresponding, described first The viewfinder range of camera is less than and is contained in the viewfinder range of the second camera, and the scaling multiplying power is reduction magnification.

The switching method of the camera provided below the embodiment of the present invention one is further described.

As shown in Fig. 2, the visible angle of the wide-angle camera in general Split type camera is 90 degree, camera of looking in the distance Visible angle is 37 degree, i.e. the viewfinder range of wide-angle camera is significantly larger than looked in the distance the viewfinder range of camera, and camera shooting of looking in the distance The completely overlapped viewfinder range in wide-angle camera of picture of finding a view of head, so, the embodiment of the invention provides make two according to this The switching method that camera can switch naturally, specific as follows:

Wide-angle camera switches to camera of looking in the distance:

Existing interface default of taking pictures is found a view as the viewfinder range of wide-angle camera, and the viewfinder range for camera of looking in the distance is less than Wide-angle camera, and it is completely overlapped with the viewfinder range of wide-angle camera, and when finding a view, two fingers slide (two contact point dorsal glides Deng the first predetermined operation) magnified picture, when picture of finding a view is amplified to 2.3 times, begin look for picture overlapping critical point, to work as Before picture of finding a view be judge benchmark, each 10 pixels up and down, comparison is looked in the distance the picture of finding a view of camera, in upper lower critical (because Split type camera is installed, there is a certain error, so this critical point is sentenced for point or the pixel of left and right critical point It is disconnected, it is only necessary to which that upper and lower or left and right meets one of condition), with the upper lower critical of the picture of finding a view for camera of looking in the distance When point or the completely overlapped pixel of left and right critical point, camera of looking in the distance is automatically switched to, because, two cameras, when installation When having certain alternate position spike, therefore switching camera, there can be the case where certain position hopping, therefore when camera switching herein, Need fuzzy animation transition.

Camera of looking in the distance switches to wide-angle camera:

Interface of taking pictures is visible remote camera when finding a view, and two fingers mediate (two contact points slide in opposition equal second predetermined operation) and contract Small picture begins look for the critical point of picture overlapping, is to judge benchmark with picture of currently finding a view, up and down 10 pixels, than To the picture of finding a view of wide-angle camera, in upper lower change point or the pixel of left and right critical point (because Split type camera is installed There is a certain error, so this critical point judges, it is only necessary to which upper and lower or left and right meets one of condition), When with the upper lower change point of the picture of finding a view of wide-angle camera or the completely overlapped pixel of left and right critical point, automatically switch to Wide-angle camera can have certain position because there is certain alternate position spike in two cameras, when installation, therefore when switching camera The case where setting jump, therefore when camera switching herein, need fuzzy animation transition.

From the foregoing, it will be observed that the present invention uses split type dual camera, one wide-angle camera of postposition and a camera shooting looked in the distance Head, two cameras are independently installed, terminal can be done thin;Two camera independent operatings simultaneously, realization close shot and distant view Switch, amplification view-finder is found a view with original amplification in addition to transition cartoon in interaction, is not had in (user seems) interaction in appearance There is any difference, be switched to another camera naturally, simulated optical zoom allows user either to clap close shot, or claps distant view There can be clearly imaging effect.

In conclusion the embodiment of the present invention one provide the camera switching method by using wide-angle camera with Look in the distance camera viewfinder range it is different, and the completely overlapped model of finding a view in wide-angle camera of viewfinder range for camera of looking in the distance It encloses, judges the picture critical point Chong Die with the picture of finding a view for camera of looking in the distance of finding a view of wide-angle camera, the quick wide-angle that switches is taken the photograph As head and camera of looking in the distance, simulated optical zoom, interaction is naturally, solve split type dual camera use process in the prior art The unnatural problem of middle switching.

Embodiment two

As shown in figure 3, terminal provided by Embodiment 2 of the present invention includes:

Module 31 is obtained, for obtaining the scaling multiplying power for the first camera that terminal is currently up in real time.

First camera can be wide-angle camera, can also be camera of looking in the distance;Scaling multiplying power refers to that the first camera is current The change multiplying power for the image that the image of acquisition obtains when just opening relative to the first camera.The image that first camera obtains Multiplying power can be modified according to the instruction that user inputs.User adjusts scaling multiplying power and is being taken by the stretching or two fingers of control Kneading on scape picture is pinched from realization, and the instruction that other gesture inputs scale multiplying power can also be passed through.

Switching module 32, for being switched to from first camera when the scaling multiplying power reaches multiplying power threshold value Two cameras.

Switching module is found a view after picture is amplified presupposition multiple described first, alternatively, opening in the described first picture of finding a view When beginning reduced, whether the scaling multiplying power for judging that described first finds a view picture reaches multiplying power threshold value.The presupposition multiple is chosen as 2.3 again.

Wherein, the viewfinder range of first camera is different from the viewfinder range of the second camera, and described The viewfinder range of one camera includes or is contained in the viewfinder range of the second camera;First camera with it is described Second camera is the same side for being set to the shell of the terminal and mutually independent two cameras.It is, this hair The scheme of bright embodiment is mainly for Split type camera.

Parameters are loaded for convenience of second camera, prevent scaling multiplying power from restarting the second camera shooting when reaching multiplying power threshold value Head, can be due to loading problem, and of short duration blank screen occurs in the picture that causes to find a view, reduces user experience;The terminal further include: starting Module when being less than predetermined value for the difference between the scaling multiplying power and the multiplying power threshold value, starts second camera shooting Head.Second camera can load corresponding parameter after running background, starting, thus when scaling multiplying power reaches multiplying power threshold value, Coherent switching can be completed, avoid blank screen.

It is, the viewfinder range that starting module finds a view picture current first is found a view picture to the second of second camera Viewfinder range it is close, and be close to fastly second find a view picture viewfinder range when, start second camera.

Wherein, scaling multiplying power can be embodied by picture of finding a view, and corresponding, the acquisition module includes: acquisition submodule, is used It finds a view picture in obtain first camera in real time first;The switching module includes: switching submodule, for described First find a view picture with the second of the second camera of the terminal find a view picture it is Chong Die when, be switched to from first camera The second camera.

Herein, the described first picture of finding a view finds a view that picture is Chong Die to be referred to the second of the second camera of the terminal, and The one picture picture that can find a view with the second of second camera of finding a view is overlapped.

Whether the above-mentioned scaling multiplying power for judging that described first finds a view picture reaches multiplying power threshold value, can also be expressed as, sentence Break described first find a view picture and the second of the second camera of terminal picture of finding a view it is whether be overlapped.

The first default side specifically, the switching submodule includes: switch unit, for finding a view picture described first The pixel of boundary's critical point with described second find a view the pixel of the second preset boundary critical point of picture it is Chong Die when, taken the photograph from described first As head is switched to the second camera.

It is, first processing module judges whether to need to switch camera shooting using the pixel of the boundary critical point for picture of finding a view Head.

In view of Split type camera is installed, there is a certain error, so the switch unit includes: that switching is single Member, the pixel right boundary of finding a view picture with described second of right boundary critical point for finding a view picture described first face When the pixel overlapping of boundary's point, alternatively, the pixel of up-and-down boundary critical point for finding a view picture described first is found a view with described second When the pixel overlapping of the up-and-down boundary critical point of picture, the second camera is switched to from first camera.

It is, this critical point judges, it is only necessary to which up-and-down boundary or right boundary meet condition.

Optionally, the pixel quantity of each boundary critical point is 10.

In view of two cameras in Split type camera, there is certain alternate position spike in when installation, therefore when switching camera, There can be the case where certain position hopping, thus in the embodiment of the present invention, the terminal further include: processing module, for institute State the first of the first camera find a view the process that screen switching finds a view picture to the second of the second camera carry out it is fuzzy dynamic Picture processing;The use feeling of user is improved with this.

Specifically, first camera is wide-angle camera, the second camera is to look in the distance camera, described first The viewfinder range of camera is greater than and includes the viewfinder range of the second camera, and the scaling multiplying power is enlargement ratio;Or Person,

First camera is camera of looking in the distance, and the second camera is wide-angle camera, first camera Viewfinder range be less than and be contained in the viewfinder range of the second camera, the scaling multiplying power is reduction magnification.

The terminal provided by Embodiment 2 of the present invention passes through the viewfinder range using wide-angle camera and camera of looking in the distance Difference, and the completely overlapped viewfinder range in wide-angle camera of viewfinder range for camera of looking in the distance, judge taking for wide-angle camera The critical point Chong Die with the picture of finding a view for camera of looking in the distance of scape picture, quick to switch wide-angle camera and camera of looking in the distance, simulation Optical zoom, interaction is naturally, solve the problems, such as to switch in split type dual camera use process in the prior art unnatural.

Wherein, the realization embodiment of the switching method of above-mentioned camera is suitable for the embodiment of the terminal, Identical technical effect can be reached.

Embodiment three

As shown in figure 4, the terminal 400 that the embodiment of the present invention three provides includes:

At least one processor 401, memory 402, at least one network interface 404 and other users interface 403.Terminal Various components in 400 are coupled by bus system 405.It is understood that bus system 405 for realizing these components it Between connection communication.Bus system 405 further includes power bus, control bus and status signal in addition to including data/address bus Bus.But for the sake of clear explanation, various buses are all designated as bus system 405 in Fig. 4.

Wherein, user interface 403 may include display, keyboard or pointing device (for example, mouse, trace ball (trackball), touch-sensitive plate, camera or touch screen etc..The user interface 403 of the present embodiment includes the first camera and the Two cameras.

It is appreciated that the memory 402 in the embodiment of the present invention can be volatile memory or nonvolatile memory, It or may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (Read- OnlyMemory, ROM), programmable read only memory (ProgrammableROM, PROM), Erasable Programmable Read Only Memory EPROM (ErasablePROM, EPROM), electrically erasable programmable read-only memory (ElectricallyEPROM, EEPROM) dodge It deposits.Volatile memory can be random access memory (RandomAccessMemory, RAM), and it is slow to be used as external high speed It deposits.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random access memory (StaticRAM, SRAM), dynamic random access memory (DynamicRAM, DRAM), Synchronous Dynamic Random Access Memory (SynchronousDRAM, SDRAM), double data speed synchronous dynamic RAM (DoubleDataRate SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links Dynamic random access memory (SynchlinkDRAM, SLDRAM) and direct rambus random access memory (DirectRambusRAM, DRRAM).The memory 402 of system and method described herein be intended to include but be not limited to these and The memory of any other suitable type.

In some embodiments, memory 402 stores following element, executable modules or data structures, or Their subset of person or their superset: operating system 4021 and application program 4022.

Wherein, operating system 4021 include various system programs, such as ccf layer, core library layer, driving layer etc., are used for Realize various basic businesses and the hardware based task of processing.Application program 4022 includes various application programs, such as media Player (MediaPlayer), browser (Browser) etc., for realizing various applied business.Realize embodiment of the present invention side The program of method may be embodied in application program 4022.

In embodiments of the present invention, by the program or instruction of calling memory 402 to store, specifically, can be application The program or instruction stored in program 4022, processor 401 for obtaining the contracting for the first camera that terminal is currently up in real time Put multiplying power;When the scaling multiplying power reaches multiplying power threshold value, the control that second camera is switched to from first camera is issued System instruction;Wherein, the viewfinder range of first camera is different from the viewfinder range of the second camera, and described first The viewfinder range of camera includes or is contained in the viewfinder range of the second camera;First camera and described the Two cameras are the same side for being set to the shell of the terminal and mutually independent two cameras.

The method that the embodiments of the present invention disclose can be applied in processor 401, or be realized by processor 401. Processor 401 may be a kind of IC chip, the processing capacity with signal.During realization, the above method it is each Step can be completed by the integrated logic circuit of the hardware in processor 401 or the instruction of software form.Above-mentioned processing Device 401 can be general processor, digital signal processor (DigitalSignalProcessor, DSP), specific integrated circuit (ApplicationSpecific IntegratedCircuit, ASIC), ready-made programmable gate array (FieldProgrammableGateArray, FPGA) either other programmable logic device, discrete gate or transistor logic Device, discrete hardware components.It may be implemented or execute disclosed each method, step and the logical box in the embodiment of the present invention Figure.General processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with the present invention The step of method disclosed in embodiment, can be embodied directly in hardware decoding processor and execute completion, or use decoding processor In hardware and software module combination execute completion.Software module can be located at random access memory, and flash memory, read-only memory can In the storage medium of this fields such as program read-only memory or electrically erasable programmable memory, register maturation.The storage Medium is located at memory 402, and processor 401 reads the information in memory 402, and the step of the above method is completed in conjunction with its hardware Suddenly.

It is understood that embodiments described herein can with hardware, software, firmware, middleware, microcode or its Combination is to realize.For hardware realization, processing unit be may be implemented in one or more specific integrated circuits (ApplicationSpecificIntegratedCircuits, ASIC), digital signal processor (DigitalSignalProcessing, DSP), digital signal processing appts (DSPDevice, DSPD), programmable logic device (ProgrammableLogicDevice, PLD), field programmable gate array (Field-ProgrammableGateArray, FPGA), general processor, controller, microcontroller, microprocessor, other electronics lists for executing herein described function In member or combinations thereof.

For software implementations, it can be realized herein by executing the module (such as process, function etc.) of function described herein The technology.Software code is storable in memory and is executed by processor.Memory can in the processor or It is realized outside processor.

Optionally, processor 401 is also used to: it is described be switched to second camera from first camera before, When difference between the scaling multiplying power and the multiplying power threshold value is less than predetermined value, the control for starting the second camera is issued Instruction starts second camera by user interface 403.

Optionally, processor 401 is specifically used for: obtaining the first of first camera in real time and finds a view picture;Described First find a view picture with the second of the second camera of the terminal find a view picture it is Chong Die when, sending cut from first camera The control instruction for changing to the second camera is switched to described second from first camera by user interface 403 and takes the photograph As head.

Optionally, processor 401 is specifically used for: described first find a view picture the first preset boundary critical point pixel With described second find a view the pixel of the second preset boundary critical point of picture it is Chong Die when, sending be switched to from first camera The control instruction of the second camera is switched to the second camera from first camera by user interface 403.

Optionally, processor 401 is more particularly for: described first find a view picture right boundary critical point pixel with Described second find a view picture right boundary critical point pixel overlapping when, alternatively, finding a view the upper following of picture described first The pixel of boundary's critical point with described second find a view the pixel of up-and-down boundary critical point of picture it is Chong Die when, sending taken the photograph from described first As head is switched to the control instruction of the second camera, it is switched to by user interface 403 from first camera described Second camera.

Optionally, processor 401 is specifically also used to: right when being switched to the second camera from first camera Find a view the second process for finding a view picture of screen switching to the second camera of the first of first camera is obscured Animation process.

Optionally, first camera is wide-angle camera, and the second camera is to look in the distance camera, described first The viewfinder range of camera is greater than and includes the viewfinder range of the second camera, and the scaling multiplying power is enlargement ratio.

Optionally, first camera is to look in the distance camera, and the second camera is wide-angle camera, described first The viewfinder range of camera is less than and is contained in the viewfinder range of the second camera, and the scaling multiplying power is reduction magnification.

Terminal 400 can be realized each process that mobile terminal is realized in previous embodiment, to avoid repeating, here no longer It repeats.

To sum up, the terminal that the embodiment of the present invention three provides passes through finding a view using wide-angle camera and camera of looking in the distance Range is different, and the completely overlapped viewfinder range in wide-angle camera of viewfinder range for camera of looking in the distance, and judges wide-angle camera The picture critical point Chong Die with the picture of finding a view for camera of looking in the distance of finding a view, it is quick to switch wide-angle camera and camera of looking in the distance, Simulated optical zoom, interaction nature.

Example IV

Specifically, as shown in figure 5, the terminal 500 in the embodiment of the present invention four can be mobile phone, tablet computer, a number Word assistant (PersonalDigital Assistant, PDA) or vehicle-mounted computer etc..

Terminal 500 in Fig. 5 includes radio frequency (RadioFrequency, RF) circuit 510, memory 520, input unit 530, display unit 540, processor 560, voicefrequency circuit 570, WiFi (WirelessFidelity) module 580 and power supply 590.

Wherein, input unit 530 can be used for receiving the number or character information of user's input, and generate and terminal 500 User setting and function control related signal input.Specifically, in the embodiment of the present invention, which can be with Including touch panel 531.Touch panel 531, also referred to as touch screen collect the touch operation (ratio of user on it or nearby Such as user uses the operation of finger, stylus any suitable object or attachment on touch panel 531), and according to setting in advance Fixed formula drives corresponding attachment device.Optionally, touch panel 531 may include touch detecting apparatus and touch controller two A part.Wherein, the touch orientation of touch detecting apparatus detection user, and touch operation bring signal is detected, signal is passed Give touch controller;Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then The processor 560 is given, and order that processor 560 is sent can be received and executed.Furthermore, it is possible to using resistance-type, electricity The multiple types such as appearance formula, infrared ray and surface acoustic wave realize touch panel 531.In addition to touch panel 531, input unit 530 Can also include other input equipments 532, other input equipments 532 can include but is not limited to physical keyboard, function key (such as Volume control button, switch key etc.), trace ball, mouse, operating stick, one of camera etc. or a variety of.The present embodiment Input unit includes the first camera and second camera.

Wherein, display unit 540 can be used for showing information input by user or be supplied to the information and terminal of user 500 various menu interfaces.Display unit 540 may include display panel 541, optionally, can use LCD or organic light emission two The forms such as pole pipe (OrganicLight-EmittingDiode, OLED) configure display panel 541.

It should be noted that touch panel 531 can cover display panel 541, touch display screen is formed, when the touch display screen is examined After measuring touch operation on it or nearby, processor 560 is sent to determine the type of touch event, is followed by subsequent processing device 560 provide corresponding visual output according to the type of touch event in touch display screen.

Touch display screen includes Application Program Interface viewing area and common control viewing area.The Application Program Interface viewing area And arrangement mode of the common control viewing area does not limit, can be arranged above and below, left-right situs etc. can distinguish two it is aobvious Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with The interface elements such as the icon comprising at least one application program and/or widget desktop control.The Application Program Interface viewing area Or the empty interface not comprising any content.This commonly uses control viewing area for showing the higher control of utilization rate, for example, Application icons such as button, interface number, scroll bar, phone directory icon etc. are set.

Wherein processor 560 is the control centre of terminal 500, utilizes each of various interfaces and connection whole mobile phone Part by running or execute the software program and/or module that are stored in first memory 521, and calls and is stored in the Data in two memories 522 execute the various functions and processing data of terminal 500, to carry out whole prison to terminal 500 Control.Optionally, processor 560 may include one or more processing units.

In embodiments of the present invention, by call store the first memory 521 in software program and/or module and/ Or the data in the second memory 522, processor 560 for obtaining the scaling for the first camera that terminal is currently up in real time Multiplying power;When the scaling multiplying power reaches multiplying power threshold value, the control that second camera is switched to from first camera is issued Instruction, is switched to second camera from first camera by input unit 530;Wherein, first camera takes Scape range is different from the viewfinder range of the second camera, and the viewfinder range of first camera includes or is contained in The viewfinder range of the second camera;First camera and the second camera are the shells for being set to the terminal Same side and mutually independent two cameras.

Optionally, processor 560 is also used to: it is described be switched to second camera from first camera before, When difference between the scaling multiplying power and the multiplying power threshold value is less than predetermined value, the control for starting the second camera is issued Instruction, enables second camera start.

Optionally, processor 560 is specifically used for: obtaining the first of first camera in real time and finds a view picture;Described First find a view picture with the second of the second camera of the terminal find a view picture it is Chong Die when, sending cut from first camera The control instruction for changing to the second camera completes the first camera by input unit and is switched to the second camera.

Optionally, processor 560 is specifically used for: described first find a view picture the first preset boundary critical point pixel With described second find a view the pixel of the second preset boundary critical point of picture it is Chong Die when, sending be switched to from first camera The control instruction of the second camera completes the first camera by input unit and is switched to the second camera.

Optionally, processor 560 is more particularly for: described first find a view picture right boundary critical point pixel with Described second find a view picture right boundary critical point pixel overlapping when, alternatively, finding a view the upper following of picture described first The pixel of boundary's critical point with described second find a view the pixel of up-and-down boundary critical point of picture it is Chong Die when, sending taken the photograph from described first As head is switched to the control instruction of the second camera, the first camera is completed by input unit it is switched to described second to take the photograph As head.

Optionally, processor 560 is specifically also used to: right when being switched to the second camera from first camera Find a view the second process for finding a view picture of screen switching to the second camera of the first of first camera is obscured Animation process.

Optionally, first camera is wide-angle camera, and the second camera is to look in the distance camera, described first The viewfinder range of camera is greater than and includes the viewfinder range of the second camera, and the scaling multiplying power is enlargement ratio.

Optionally, first camera is to look in the distance camera, and the second camera is wide-angle camera, described first The viewfinder range of camera is less than and is contained in the viewfinder range of the second camera, and the scaling multiplying power is reduction magnification.

As it can be seen that the terminal that the embodiment of the present invention four provides passes through finding a view using wide-angle camera and camera of looking in the distance Range is different, and the completely overlapped viewfinder range in wide-angle camera of viewfinder range for camera of looking in the distance, and judges wide-angle camera The picture critical point Chong Die with the picture of finding a view for camera of looking in the distance of finding a view, it is quick to switch wide-angle camera and camera of looking in the distance, Simulated optical zoom, interaction nature.

It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.

Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed The scope of the present invention.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.

In embodiment provided herein, it should be understood that disclosed device and method can pass through others Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or unit It connects, can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.

It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention. And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk etc. are various can store program code Medium.

It should also be noted that, herein, relational terms such as first and second and the like are used merely to one Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain Lid non-exclusive inclusion, so that the process, method, article or the terminal device that include a series of elements not only include that A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or The intrinsic element of terminal device.In the absence of more restrictions, the element limited by sentence "including a ...", and It is not precluded in the process, method including the element, article or terminal device that there is also other identical elements.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.

Claims (14)

1. a kind of switching method of camera characterized by comprising
The scaling multiplying power for the first camera that terminal is currently up is obtained in real time;
When the scaling multiplying power reaches multiplying power threshold value, second camera is switched to from first camera;
Wherein, the viewfinder range of first camera is different from the viewfinder range of the second camera, and described first takes the photograph As the viewfinder range of head includes or is contained in the viewfinder range of the second camera;First camera and described second Camera is the same side for being set to the shell of the terminal and mutually independent two cameras;
The step of real-time scaling multiplying power for obtaining the first camera for being currently up of terminal includes:
The first of first camera is obtained in real time to find a view picture;
It is described when the scaling multiplying power reaches multiplying power threshold value, the step of being switched to second camera from first camera packet It includes:
Described first find a view picture with the second of the second camera of the terminal find a view picture it is Chong Die when, taken the photograph from described first As head is switched to the second camera.
2. the switching method of camera as described in claim 1, which is characterized in that switch described from first camera To before second camera, further includes:
When difference between the scaling multiplying power and the multiplying power threshold value is less than predetermined value, start the second camera.
3. the switching method of camera as described in claim 1, which is characterized in that find a view picture and the end described first The second of the second camera at end find a view picture overlapping when, the step of being switched to the second camera from first camera Include:
It finds a view the second default of picture in the pixel of the first preset boundary critical point that described first finds a view picture with described second When the pixel overlapping of boundary critical point, the second camera is switched to from first camera.
4. the switching method of camera as claimed in claim 3, which is characterized in that find a view the first pre- of picture described first If the pixel of boundary critical point with described second find a view the pixel of the second preset boundary critical point of picture it is Chong Die when, from described The step of one camera is switched to the second camera include:
Described first find a view picture right boundary critical point pixel with described second find a view picture right boundary it is critical When the pixel overlapping of point, alternatively, the pixel of up-and-down boundary critical point for finding a view picture described first is found a view picture with described second When the pixel overlapping of the up-and-down boundary critical point in face, the second camera is switched to from first camera.
5. the switching method of camera as described in claim 1, which is characterized in that be switched to from first camera described When second camera further include:
To the first of first camera find a view screen switching to the second of the second camera find a view picture process into The fuzzy animation process of row.
6. the switching method of camera as described in claim 1, which is characterized in that first camera is wide-angle imaging Head, the second camera are camera of looking in the distance, and the viewfinder range of first camera is greater than and includes second camera shooting The viewfinder range of head, the scaling multiplying power are enlargement ratio.
7. the switching method of camera as described in claim 1, which is characterized in that first camera is camera shooting of looking in the distance Head, the second camera are wide-angle camera, and the viewfinder range of first camera, which is less than and is contained in described second, to be taken the photograph As the viewfinder range of head, the scaling multiplying power is reduction magnification.
8. a kind of terminal characterized by comprising
Module is obtained, for obtaining the scaling multiplying power for the first camera that terminal is currently up in real time;
Switching module, for being switched to the second camera shooting from first camera when the scaling multiplying power reaches multiplying power threshold value Head;
Wherein, the viewfinder range of first camera is different from the viewfinder range of the second camera, and described first takes the photograph As the viewfinder range of head includes or is contained in the viewfinder range of the second camera;First camera and described second Camera is the same side for being set to the shell of the terminal and mutually independent two cameras;
The acquisition module includes:
Acquisition submodule is found a view picture for obtaining the first of first camera in real time;
The switching module includes:
Switching submodule, for Chong Die with the second of the second camera of terminal picture of finding a view in the described first picture of finding a view When, the second camera is switched to from first camera.
9. terminal as claimed in claim 8, which is characterized in that further include:
Starting module, when being less than predetermined value for the difference between the scaling multiplying power and the multiplying power threshold value, described in starting Second camera.
10. terminal as claimed in claim 8, which is characterized in that the switching submodule includes:
Switch unit, the pixel of the first preset boundary critical point for finding a view picture described first are found a view picture with described second When the pixel overlapping of the second preset boundary critical point in face, the second camera is switched to from first camera.
11. terminal as claimed in claim 10, which is characterized in that the switch unit includes:
Switching subelement, the pixel of right boundary critical point for finding a view picture described first are found a view picture with described second Right boundary critical point pixel overlapping when, alternatively, described first find a view picture up-and-down boundary critical point pixel with Described second find a view picture up-and-down boundary critical point pixel overlapping when, be switched to described second from first camera and take the photograph As head.
12. terminal as claimed in claim 8, which is characterized in that further include:
Processing module, for finding a view to the screen switching of finding a view of the first of first camera to the second of the second camera The process of picture carries out fuzzy animation process.
13. terminal as claimed in claim 8, which is characterized in that first camera is wide-angle camera, and described second takes the photograph It is camera of looking in the distance as head, the viewfinder range of first camera is greater than and includes the viewfinder range of the second camera, The scaling multiplying power is enlargement ratio.
14. terminal as claimed in claim 8, which is characterized in that first camera is camera of looking in the distance, and described second takes the photograph Picture head is wide-angle camera, and the viewfinder range of first camera is less than and is contained in the model of finding a view of the second camera It encloses, the scaling multiplying power is reduction magnification.
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