CN108668085A - A kind of auxilary focusing method, terminal and computer readable storage medium - Google Patents

A kind of auxilary focusing method, terminal and computer readable storage medium Download PDF

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Publication number
CN108668085A
CN108668085A CN201810837100.8A CN201810837100A CN108668085A CN 108668085 A CN108668085 A CN 108668085A CN 201810837100 A CN201810837100 A CN 201810837100A CN 108668085 A CN108668085 A CN 108668085A
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China
Prior art keywords
focusing
reverse side
terminal
main screen
screen
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CN201810837100.8A
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Chinese (zh)
Inventor
陈鹏飞
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Nubia Technology Co Ltd
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Nubia Technology Co Ltd
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Priority to CN201810837100.8A priority Critical patent/CN108668085A/en
Publication of CN108668085A publication Critical patent/CN108668085A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/62Control of parameters via user interfaces
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The embodiment of the invention discloses a kind of auxilary focusing methods, are applied to terminal, and the terminal includes positive main screen and reverse side pair screen, the method includes:When the camera applications of the positive main screen are in manual focus pattern, whether detection amplification switch is opened;If opening, using the reverse side pair screen, selection waits for focusing area on the image of the positive main screen;Amplification factor is determined based on the reverse side pair screen;Focusing area is waited for the main screen display in front is amplified according to the amplification factor.It can computer readable storage medium the present invention also provides a kind of terminal, by implementing said program, in prior art when carrying out focus adjustment, building for distant view and close shot small items, user cannot intuitively be confirmed whether exact focus by view finder, and then the problem of cannot take expected effect.

Description

A kind of auxilary focusing method, terminal and computer readable storage medium
Technical field
The present invention relates to a kind of electronic technology field more particularly to auxilary focusing method, terminal and computer-readable storages Medium.
Background technology
In recent years, with the progress of science and technology, the mobile terminals such as smart mobile phone, tablet computer with shooting function obtain Extensive use by installing camera applications in the terminal to meet the needs of people shoot whenever and wherever possible, but is The flexibility of shooting, generally requires that parameter such as shooting focal length of taking pictures is adjusted, when carrying out focus adjustment, for distant view Building and close shot small items, user cannot intuitively be confirmed whether exact focus by view finder, and then cannot shoot To expected effect.
Invention content
In view of this, a kind of auxilary focusing method of offer of the embodiment of the present invention, terminal and computer readable storage medium, solution In prior art of having determined when carrying out focus adjustment, the building for distant view and close shot small items, user is by taking Scape device cannot intuitively be confirmed whether exact focus, and then the problem of cannot take expected effect.
To solve the above problems, the present invention provides a kind of auxilary focusing method, it is applied to terminal, the terminal includes just Face main screen and reverse side pair screen, the method includes:When the camera applications of the positive main screen are in manual focus pattern, detection Whether amplification switch is opened;If opening, using the reverse side pair screen, selection waits for focusing area on the image of the positive main screen; Amplification factor is determined based on the reverse side pair screen;It is waited for pair according to the amplification factor the main screen display in front is amplified Burnt region.
Optionally, it is described using the reverse side pair screen the step of selection waits for focusing area on the image of the positive main screen Including:Described in the user's finger contacts when reverse side pair screen, the positive main screen is set to generate a cursor, the cursor is with user Finger is moved on the reverse side pair screen and is moved.
Optionally, it is described using the reverse side pair screen the step of selection waits for focusing area on the image of the positive main screen Including:After certain point of the user's finger on the reverse side pair screen stops preset time, with corresponding in the positive main screen Cursor is the center of circle, and pre-determined distance is to wait for focusing area described in the border circular areas of radius is used as.
Optionally, it is described using the reverse side pair screen the step of selection waits for focusing area on the image of the positive main screen Including:When user's finger slides an enclosed region on the reverse side pair screen, then by corresponding cursor in the positive main screen The enclosed region of formation waits for focusing area described in being used as.
Optionally, described the step of determining amplification factor based on the reverse side pair screen, includes:Establish a pressure value and institute State the linear relationship of amplification factor.
Optionally, described the step of determining amplification factor based on the reverse side pair screen, includes:The area to be focused described in selection When domain, obtains user's finger and be applied to the pressure on the reverse side pair screen;Institute is determined according to the pressure and the linear relationship State amplification factor.
Optionally, it is described according to the amplification factor in the amplified step for waiting for focusing area of the main screen display in front Suddenly include:By it is described it is amplified wait for focusing area be set in the positive main screen except it is described wait for focusing area in addition to other Region.
Optionally, it is described according to the amplification factor in the amplified step for waiting for focusing area of the main screen display in front Suddenly include:User's finger is received in the slip instruction of reverse side main screen, amplified is waited for pair according to slip instruction movement is described Position of the burnt region in the positive main screen.
Further, the present invention also provides a kind of terminals, including processor, memory and communication bus;The storage Device, for storing auxiliary focusing program;The communication bus is for realizing the connection communication between processor and memory;It is described Processor is for the step of executing auxilary focusing method as described above.
Further, the present invention also provides a kind of computer readable storage medium, the computer readable storage mediums It is stored with one or more program, one or more of programs can be executed by one or more processor, to realize The step of any one of them auxilary focusing method as above.
By implementing said program, solve in prior art when carrying out focus adjustment, for the building of distant view Object and close shot small items, user cannot intuitively be confirmed whether exact focus by view finder, and then cannot take expection Effect the problem of, realize and image local be amplified by magnifying glass, auxiliary is found a view focusing;Meanwhile improving focusing Precision.
Description of the drawings
In attached drawing (it is not necessarily drawn to scale), similar reference numeral phase described in different views As component.Similar reference numerals with different letter suffix can indicate the different examples of similar component.Attached drawing with example and Unrestricted mode generally shows each embodiment discussed herein.
A kind of hardware architecture diagram of Fig. 1 mobile terminals of each embodiment to realize the present invention;
Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention;
Fig. 3 is a kind of flow diagram of auxiliary focusing of the present invention;
Fig. 4 is the schematic diagram that a kind of amplification displayed on the terminals provided in an embodiment of the present invention waits for focusing area image;
Fig. 5 is the schematic diagram that a kind of amplification mobile in terminal provided in an embodiment of the present invention waits for focusing area image;
Fig. 6 is a kind of module diagram of terminal of the present invention;
Fig. 7 is that a kind of terminal of the present invention forms structural schematic diagram.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes.
1 describe to realize the mobile terminal of each embodiment of the present invention with reference to the drawings.In subsequent description, make With the suffix of such as " module ", " component " or " unit " for indicating element only for being conducive to the explanation of the present invention, There is no specific meanings for body.Therefore, " module " can be used mixedly with " component ".
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as moving It is phone, smart phone, laptop, digit broadcasting receiver, personal digital assistant (PDA), tablet computer (PAD), portable The fixation of the mobile terminal of formula multimedia player (PMP), navigation device etc. and such as number TV, desktop computer etc. Terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that in addition to being used in particular for mobile mesh Element except, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 to realize the present invention the mobile terminal of each embodiment hardware configuration signal.
Mobile terminal 100 may include wireless communication unit 110, audio/video (A/V) input unit 120, user's input Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190 Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups shown Part can alternatively implement more or fewer components, the element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 and wireless communication system Or the radio communication between network.For example, wireless communication unit may include broadcasting reception module 111, mobile communication module 112, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server Relevant information.Broadcast channel may include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent The broadcast singal and/or broadcast related information that the server or reception of broadcast singal and/or broadcast related information generate before And send it to the server of terminal.Broadcast singal may include TV broadcast singals, radio signals, data broadcasting Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase Closing information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould Block 112 receives.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of digital multimedia broadcasting (DMB) Program guide (EPG), digital video broadcast-handheld (DVB-H) electronic service guidebooks (ESG) etc. form and exist.Broadcast Receiving module 111 can receive signal broadcast by using various types of broadcast systems.Particularly, broadcasting reception module 111 It can be wide by using such as multimedia broadcasting-ground (DMB-T), digital multimedia broadcasting-satellite (DMB-S), digital video It broadcasts-holds (DVB-H), the Radio Data System of forward link media (MediaFLO@), received terrestrial digital broadcasting integrated service (ISDB-T) etc. digit broadcasting system receives digital broadcasting.Broadcasting reception module 111, which may be constructed such that, to be adapted to provide for extensively Broadcast the various broadcast systems of signal and above-mentioned digit broadcasting system.Via broadcasting reception module 111 receive broadcast singal and/ Or broadcast related information can be stored in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal And at least one of server and/or receive from it radio signal.Such radio signal may include that voice is logical Talk about signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module may include WLAN (Wireless LAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting short range communication.Some examples of short-range communication technology include indigo plant Tooth TM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybee TM etc..
Location information module 115 is the module of the location information for checking or obtaining mobile terminal.Location information module 115 typical case is GPS (global positioning system).According to current technology, GPS module 115, which calculates, comes from three or more The range information and correct time information of satellite and the Information application triangulation for calculating, to according to longitude, The three-dimensional current location information of latitude and highly accurately calculating.Currently, the method for being used for calculating position and temporal information uses three Satellite and the error that calculated position and temporal information are corrected by using an other satellite.In addition, GPS module 115 can be by Continuous plus current location information in real time come calculating speed information.
A/V input units 120 are for receiving audio or video signal.A/V input units 120 may include 121 He of camera Microphone 122, camera 121 in video acquisition mode or image capture mode by image capture apparatus obtain static images Or the image data of video is handled.Treated, and picture frame may be displayed on display unit 151.It is handled through camera 121 Picture frame afterwards can be stored in memory 160 (or other storage mediums) or be sent out via wireless communication unit 110 It send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone calling model, note Sound (audio data) is received via microphone 122 in record pattern, speech recognition mode etc. operational mode, and can be by this The acoustic processing of sample is audio data.Audio that treated (voice) data can be converted in the case of telephone calling model The format output of mobile communication base station can be sent to via mobile communication module 112.Microphone 122 can be implemented various types of Noise eliminate (or inhibit) algorithm with eliminate noise that (or inhibition) generates during sending and receiving audio signal or Interference.
User input unit 130 can generate key input data to control each of mobile terminal according to order input by user Kind operation.User input unit 130 allows user to input various types of information, and may include keyboard, touch tablet (example Such as, the sensitive component of detection variation of resistance, pressure, capacitance etc. caused by being contacted) etc..Particularly, when tactile When template is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (for example, mobile terminal 100 opens or closes shape State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal 100 orientation, the acceleration or deceleration movement of mobile terminal 100 and direction etc., and generate for controlling mobile terminal 100 The order of operation or signal.For example, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing unit 140 can sense The sliding-type phone is to open or close.In addition, sensing unit 140 can detect power supply unit 190 whether provide electric power or Whether person's interface unit 170 couples with external device (ED).
Interface unit 170 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example, External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end Mouth, video i/o port, ear port etc..Interface unit 170 can be used for receiving the input from external device (ED) (for example, number It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with For the transmission data between mobile terminal and external device (ED).
Output unit 150 may include display module 151 and audio output module 152 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity When talking about call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file Download etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern Or when image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure The UI or GUI etc. of picture and correlation function.
Meanwhile when display module 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display module 151 may be used as input unit and output device.Display module 151 may include liquid crystal display (LCD), thin film transistor (TFT) In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least It is a kind of.Some in these displays may be constructed such that transparence to allow user to be watched from outside, this is properly termed as transparent Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific Desired embodiment, mobile terminal 100 may include two or more display units (or other display devices), for example, moving Dynamic terminal may include outernal display unit (not shown) and inner display unit (not shown).Touch screen, which can be used for detecting, to be touched Input pressure and touch input position and touch input area.
Audio output module 152 can mobile terminal be in call signal reception pattern, call mode, logging mode, It is that wireless communication unit 110 is received or in memory 160 when under the isotypes such as speech recognition mode, broadcast reception mode The audio data transducing audio signal of middle storage and to export be sound.Moreover, audio output module 152 can provide and movement The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that terminal 100 executes. Audio output module 152 may include loud speaker, buzzer etc..
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, Huo Zheke Temporarily to store the data that has exported or will export.Moreover, memory 160 can store about when touch be applied to it is tactile Touch the data of the vibration and audio signal of the various modes exported when screen.
Memory 160 may include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection The network storage device of 160 store function cooperates.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 executes and voice communication, data Communication, video calling etc. relevant control and processing.In addition, controller 180 may include for reproducing (or playback) more matchmakers The multi-media module 181 of volume data, multi-media module 181 can construct in controller 180, or can be structured as and control Device 180 detaches.Controller 180 can be with execution pattern identifying processing, by the handwriting input executed on the touchscreen or picture It draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member Electric power appropriate needed for part and component.
Various embodiments described herein can with use such as computer software, hardware or any combination thereof calculating Machine readable medium is implemented.Hardware is implemented, embodiment described herein can be by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can Programming gate array (FPGA), controller, microcontroller, microprocessor, is designed to execute function described herein processor At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180. For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai Implement, software code can be stored in memory 160 and be executed by controller 180.
So far, mobile terminal is described according to its function.In the following, for the sake of brevity, will description such as folded form, Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc., which is used as, to be shown Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 may be constructed such that using via frame or grouping transmission data it is all if any Line and wireless communication system and satellite-based communication system operate.
The communication system that mobile terminal wherein according to the present invention can operate is described referring now to Fig. 2.
Such communication system can use different air interface and/or physical layer.For example, used by communication system Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system System (UMTS) (particularly, long term evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under The description in face is related to cdma communication system, but such introduction is equally applicable to other types of system.
With reference to figure 2, cdma wireless communication system may include multiple mobile terminals 100, multiple base stations (BS) 270, base station Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN) 290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link. Back haul link can be constructed according to any one of several known interfaces, the interface include such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system may include multiple BSC275 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of direction specific direction Each subregion of line covering is radially far from BS270.Alternatively, each subregion can be by two or more for diversity reception Antenna covers.Each BS270, which may be constructed such that, supports multiple frequency distribution, and each frequency distribution has specific frequency spectrum (for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which intersects, can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly indicating single BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Alternatively, each subregion of specific BS270 can be claimed For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to the mobile terminal operated in system by broadcsting transmitter (BT) 295 100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 100 to receive the broadcast sent by BT295 Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.The help of satellite 300 positions multiple mobile terminals At least one of 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that, any number of satellite can be utilized to obtain useful Location information.GPS module 115 as shown in Figure 1 is generally configured to coordinate with satellite 300 to be believed with obtaining desired positioning Breath.It substitutes GPS tracking techniques or except GPS tracking techniques, the other of the position that can track mobile terminal can be used Technology.In addition, at least one GPS satellite 300 can optionally or additionally handle satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminals 100 Signal.Mobile terminal 100 usually participates in call, information receiving and transmitting and other types of communication.Each of the reception of certain base station 270 is anti- It is handled in specific BS270 to link signal.The data of acquisition are forwarded to relevant BSC275.BSC provides call The mobile management function of resource allocation and coordination including the soft switching process between BS270.The number that BSC275 will also be received According to MSC280 is routed to, the additional route service for forming interface with PSTN290 is provided.Similarly, PSTN290 with MSC280 forms interface, and MSC280 and BSC275 forms interface, and BSC275 correspondingly controls BS270 to believe forward link Number it is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the present invention is proposed.
Auxilary focusing method provided by the invention is to work as user cannot intuitively be confirmed whether exact focus by view finder, Image local is amplified by magnifying glass, the method for focusing so that auxiliary is found a view;Auxilary focusing method provided by the invention In the mobile terminals such as main application and mobile phone, tablet computer, but the auxilary focusing method is not limited to apply in shiftings such as mobile phones In dynamic terminal.The auxilary focusing method of the embodiment of the present invention is described in detail only by taking mobile phone as an example below.
The embodiment of the present invention provides a kind of auxilary focusing method, and with reference to shown in Fig. 3, this approach includes the following steps:
Step S301, when the camera applications of the positive main screen are in manual focus pattern, whether detection amplification switch It opens.
Specifically, the terminal can be preferably mobile terminal, such as it can be the mobile phone with touch function The terminals such as (mobile phone), iPad, notebook.
Terminal is also referred to as terminal device, is the equipment for being in network outermost in computer network, is mainly used for user information Input and handling result output etc..In early stage computer system, due to main frame costliness, a host Multiple terminals can be generally configured, these terminals itself do not have computing capability, only undertake the work of information input output, operation It is completed by host with processing.In the personal computer epoch, personal computer can run the program of referred to as terminal emulator To imitate the work of a terminal.With the development of mobile network, mobile terminal (such as mobile phone, PAD) has obtained widely answering With.At this point, terminal can not only undertake the work of input and output, while certain operation and processing can be also carried out, realize that part is System function.
Mobile terminal refers to the equipment that can be used on the move, broad sense say including mobile phone, notebook, tablet computer, POS machine, or even including vehicle-mounted computer.But refer in most cases mobile phone or the intelligent hand with a variety of application functions Machine and tablet computer.As network and technology are towards the development in more and more broadband direction, Mobile Communication Industry will trend The real mobile message epoch.On the other hand, with the rapid development of integrated circuit technique, the processing capacity of mobile terminal is Have powerful processing capacity, mobile terminal becomes an integrated information processing platform from simple call tool.This Also more wide development space is increased to mobile terminal.Mobile terminal is as simple communication equipment with Mobile Communication Development Has the history of decades.Mobile intelligent terminal is almost changed into the crucial entrance of Internet service and main wound between a flash New platform, new media, e-commerce and information service platform, Internet resources, mobile network resource and environmental interaction resource Most important hinge, operating system and processor chips are even as the strategy system of current entire information and communication technology (ICT) industry High point.Mobile intelligent terminal can be referred to as intelligent terminal, and mobile intelligent terminal possesses access the Internet capability, usually carry each Kind operating system can customize various functions according to user demand.In life common intelligent terminal include mobile intelligent terminal, Vehicle intelligent terminal, smart television, wearable device etc..
Before the step S301, the method further includes:Obtain the instruction for the unlatching manual focus that user sends out;Root According to the instruction of the manual focus, preset focusing picture is shown in the terminal.
When the camera applications of terminal start, it is generally into autofocus mode.When user needs the object to distant place When body or small items are shot, expected image can not be taken under autofocus mode, it is right manually at this moment to need to start Burnt pattern.In the present embodiment, user can enter manual focus pattern in several ways, such as:Camera applications can be passed through In control enter focus adjustment mode, can also be realized by the touch operation region of terminal side, that is, obtain user send out The instruction of unlatching manual focus include:The touch operation that the default touch operation region of terminal side receives is obtained, and really Determine the corresponding control instruction of touch operation;When control instruction is to start manual focus instruction, control camera applications enter manual Focal modes.In addition also camera applications can be controlled by voice and gesture etc. and enters manual focus pattern.It is listed above to enumerate The triggering mode of manual focus pattern be merely exemplary, those skilled in the art utilize the technological thought of the present invention, root The triggering mode of the other manual focus patterns proposed according to its specific requirements is within the scope of the invention, herein not into Row is exhaustive one by one.
Here, when camera applications enter manual focus pattern, can there are one focal length initial value, the focal length it is initial When value can be manufacture, production firm is pre-set, can also be the focal length of auto-focusing.According to the initial value of focal length, institute It states terminal and shows preset focusing picture.Amplification switch can be a magnifying glass switch, can also be end in specific implementation Hold a specific physical button switch.
If step S302, the described amplification switch is opened, using the reverse side pair screen on the image of the positive main screen Selection waits for focusing area.
Specifically, step S302 selected on terminal image wait for that focusing area can be realized by terminal.It is described What is selected on terminal image waits for focusing area, can wait for focusing area determined by touching instruction input by user by receiving, Or may be that other input modes inputs waits for focusing area.Wherein, terminal be double-sided screen terminal, including positive main screen and Reverse side pair screen described in the user's finger contacts when reverse side pair screen, makes the positive main screen generate a cursor, the cursor with User's finger is moved on the reverse side pair screen and is moved.
Preferably, after the certain point when user's finger on the reverse side pair screen stops preset time (such as 2 seconds), with institute It is the center of circle to state corresponding cursor in positive main screen, and the first pre-determined distance (such as 2 centimetres) is described in the border circular areas of radius is used as Wait for focusing area.Can also be using corresponding cursor as square area that the center of circle length of side is the second preset value.First preset value Can be when dispatching from the factory with the second preset value, production firm is pre-set, can be configured according to the demand of itself by user. And the magnification region can be that border circular areas, square area are merely exemplary, and those skilled in the art utilize this The technological thought of invention is within the scope of the invention according to other figures that its specific requirements is proposed, herein not into Row is exhaustive one by one.In addition, when user's finger slides an enclosed region on the reverse side pair screen, then it will be in the positive main screen The enclosed region that corresponding cursor is formed waits for focusing area described in being used as.
Step S303, amplification factor is determined based on the reverse side pair screen.
Before above-mentioned steps S303, the linear relationship of a pressure value F and the amplification factor A, i.e. A can be pre-established =KF, wherein K are positive number.Therefore in above-mentioned selection when focusing area, the pressure configured under reverse side pair screen can be utilized to pass simultaneously Sensor obtains user's finger and is applied to the pressure F on the reverse side pair screen, and times magnification is obtained further according to above-mentioned linear relationship A=KF Number A.
Step S304, focusing area, such as Fig. 4 are waited for the main screen display in front is amplified according to the amplification factor It is shown.
Here, in Fig. 4,410 be original image of the selected areas on terminal image, and 420 is after focusing area amplifications Image.
Preferably, the amplified image of the magnification region when being shown on terminal image, there are one default location, institute State default location can be except it is described wait for focusing area in addition to other regions, and can manufacture when, production firm carry out It pre-sets.
After the step S304, the method further includes:Slip instruction of the reception user's finger in reverse side main screen;Root According to the move, the mobile amplified position for waiting for focusing area in the positive main screen on terminal image, As shown in figure 5,510 be the initial position of amplified image, 520 be the position after movement.
Preferably, the reception user's finger includes in the slip instruction of reverse side main screen:Obtain the pre- of reverse side pair screen side If the touch operation that touch operation region receives, and determine the corresponding control instruction of touch operation;It is movement in control instruction When instruction, control is amplified to wait for that focusing area is moved according to the move.In addition can also be amplified by controls such as gestures Afterwards wait for focusing area move.The control listed above enumerated is amplified to wait for that the mode of focusing area movement is merely exemplary , those skilled in the art are using the technological thought of the present invention, the other control enlarged drawings proposed according to its specific requirements Move mode is within the scope of the invention, herein without exhaustive one by one.
When being exaggerated after focusing area above-mentioned, then carrying out focal adjustment, it can wait focusing taking human as according to amplified Whether regional observation is focused meets the requirement of user.
The auxilary focusing method that the embodiment of the present invention is provided solves in prior art and is carrying out focus adjustment When, the building for distant view and close shot small items, user cannot intuitively be confirmed whether exact focus by view finder, into And the problem of expected effect cannot be taken, it realizes and image local is amplified by magnifying glass, assist focusing of finding a view; Meanwhile improving the precision of focusing.
Fig. 6 is a kind of module diagram of terminal of the present invention, the terminal include detection module 601, selecting module 602, Multiple determining module 603, display module 604, memory 605 and processor 606, above-mentioned function module is with the hard of program code It is stored in memory 605, and is executed by processor 606, to realize the step or method in above-described embodiment.It needs Bright, the terminal is double-sided screen terminal, has positive main screen and reverse side pair screen.
Detection module 601 is used for when the camera applications of the positive main screen are in manual focus pattern, and detection amplification is opened Whether open pass.
Specifically, the terminal can be preferably mobile terminal, such as it can be the mobile phone with touch function The terminals such as (mobile phone), iPad, notebook.
Terminal is also referred to as terminal device, is the equipment for being in network outermost in computer network, is mainly used for user information Input and handling result output etc..In early stage computer system, due to main frame costliness, a host Multiple terminals can be generally configured, these terminals itself do not have computing capability, only undertake the work of information input output, operation It is completed by host with processing.In the personal computer epoch, personal computer can run the program of referred to as terminal emulator To imitate the work of a terminal.With the development of mobile network, mobile terminal (such as mobile phone, PAD) has obtained widely answering With.At this point, terminal can not only undertake the work of input and output, while certain operation and processing can be also carried out, realize that part is System function.
Mobile terminal refers to the equipment that can be used on the move, broad sense say including mobile phone, notebook, tablet computer, POS machine, or even including vehicle-mounted computer.But refer in most cases mobile phone or the intelligent hand with a variety of application functions Machine and tablet computer.As network and technology are towards the development in more and more broadband direction, Mobile Communication Industry will trend The real mobile message epoch.On the other hand, with the rapid development of integrated circuit technique, the processing capacity of mobile terminal is Have powerful processing capacity, mobile terminal becomes an integrated information processing platform from simple call tool.This Also more wide development space is increased to mobile terminal.Mobile terminal is as simple communication equipment with Mobile Communication Development Has the history of decades.Mobile intelligent terminal is almost changed into the crucial entrance of Internet service and main wound between a flash New platform, new media, e-commerce and information service platform, Internet resources, mobile network resource and environmental interaction resource Most important hinge, operating system and processor chips are even as the strategy system of current entire information and communication technology (ICT) industry High point.Mobile intelligent terminal can be referred to as intelligent terminal, and mobile intelligent terminal possesses access the Internet capability, usually carry each Kind operating system can customize various functions according to user demand.In life common intelligent terminal include mobile intelligent terminal, Vehicle intelligent terminal, smart television, wearable device etc..
Before the detection module 601 executes above-mentioned steps, it is additionally operable to:Obtain the unlatching manual focus that user sends out Instruction;According to the instruction of the manual focus, preset focusing picture is shown in the terminal.
When the camera applications of terminal start, it is generally into autofocus mode.When user needs the object to distant place When body or small items are shot, expected image can not be taken under autofocus mode, it is right manually at this moment to need to start Burnt pattern.In the present embodiment, user can enter manual focus pattern in several ways, such as:Camera applications can be passed through In control enter focus adjustment mode, can also be realized by the touch operation region of terminal side, that is, obtain user send out The instruction of unlatching manual focus include:The touch operation that the default touch operation region of terminal side receives is obtained, and really Determine the corresponding control instruction of touch operation;When control instruction is to start manual focus instruction, control camera applications enter manual Focal modes.In addition also camera applications can be controlled by voice and gesture etc. and enters manual focus pattern.It is listed above to enumerate The triggering mode of manual focus pattern be merely exemplary, those skilled in the art utilize the technological thought of the present invention, root The triggering mode of the other manual focus patterns proposed according to its specific requirements is within the scope of the invention, herein not into Row is exhaustive one by one.
Here, when camera applications enter manual focus pattern, can there are one focal length initial value, the focal length it is initial When value can be manufacture, production firm is pre-set, can also be the focal length of auto-focusing.According to the initial value of focal length, institute It states terminal and shows preset focusing picture.Amplification switch can be a magnifying glass switch, can also be end in specific implementation Hold a specific physical button switch.
Selecting module 602 is used for when the amplification is switched and opened, using the reverse side pair screen in the positive main screen Selection waits for focusing area on image.
Specifically, what is selected on terminal image waits for that focusing area can be realized by terminal.The terminal image Upper selection waits for focusing area, can wait for focusing area determined by touching instruction input by user by receiving, or also may be used That thinks other input mode inputs waits for focusing area.Wherein, terminal is double-sided screen terminal, including positive main screen and reverse side pair Screen described in the user's finger contacts when reverse side pair screen, makes the positive main screen generate a cursor, the cursor is with user hand Finger is moved on the reverse side pair screen and is moved.
Preferably, after the certain point when user's finger on the reverse side pair screen stops preset time (such as 2 seconds), with institute It is the center of circle to state corresponding cursor in positive main screen, and the first pre-determined distance (such as 2 centimetres) is described in the border circular areas of radius is used as Wait for focusing area.Can also be using corresponding cursor as square area that the center of circle length of side is the second preset value.First preset value Can be when dispatching from the factory with the second preset value, production firm is pre-set, can be configured according to the demand of itself by user. And the magnification region can be that border circular areas, square area are merely exemplary, and those skilled in the art utilize this The technological thought of invention is within the scope of the invention according to other figures that its specific requirements is proposed, herein not into Row is exhaustive one by one.In addition, when user's finger slides an enclosed region on the reverse side pair screen, then it will be in the positive main screen The enclosed region that corresponding cursor is formed waits for focusing area described in being used as.
Multiple determining module 603 is used to determine amplification factor based on the reverse side pair screen.
Before executing above-mentioned steps, the linear relationship of a pressure value F and the amplification factor A, i.e. A can be pre-established =KF, wherein K are positive number.Therefore in above-mentioned selection when focusing area, the pressure configured under reverse side pair screen can be utilized to pass simultaneously Sensor obtains user's finger and is applied to the pressure F on the reverse side pair screen, and times magnification is obtained further according to above-mentioned linear relationship A=KF Number A.
Display module 604 is used for according to the amplification factor in the amplified area to be focused of the main screen display in front Domain, as shown in Figure 4.
Here, in Fig. 4,410 be original image of the selected areas on terminal image, and 420 is after focusing area amplifications Image.
Preferably, the amplified image of the magnification region when being shown on terminal image, there are one default location, institute State default location can be except it is described wait for focusing area in addition to other regions, and can manufacture when, production firm carry out It pre-sets.
After display module 604 executes above-mentioned steps, it is additionally operable to:User's finger is received in the sliding of reverse side main screen to refer to It enables;It is mobile on terminal image described amplified to wait for focusing area in the positive main screen according to the move Position, as shown in figure 5,510 be the initial position of amplified image, 520 be the position after movement.
Preferably, the reception user's finger includes in the slip instruction of reverse side main screen:Obtain the pre- of reverse side pair screen side If the touch operation that touch operation region receives, and determine the corresponding control instruction of touch operation;It is movement in control instruction When instruction, control is amplified to wait for that focusing area is moved according to the move.In addition can also be amplified by controls such as gestures Afterwards wait for focusing area move.The control listed above enumerated is amplified to wait for that the mode of focusing area movement is merely exemplary , those skilled in the art are using the technological thought of the present invention, the other control enlarged drawings proposed according to its specific requirements Move mode is within the scope of the invention, herein without exhaustive one by one.
When being exaggerated after focusing area above-mentioned, then carrying out focal adjustment, it can wait focusing taking human as according to amplified Whether regional observation is focused meets the requirement of user.
The auxilary focusing method that the embodiment of the present invention is provided solves in prior art and is carrying out focus adjustment When, the building for distant view and close shot small items, user cannot intuitively be confirmed whether exact focus by view finder, into And the problem of expected effect cannot be taken, it realizes and image local is amplified by magnifying glass, assist focusing of finding a view; Meanwhile improving the precision of focusing.
Fig. 7 is the composed structure schematic diagram of terminal of the present invention, as shown in fig. 7, the terminal includes at least:Memory 701, Communication bus 702 and processor 703, the terminal are double-sided screen terminal, including positive main screen and reverse side pair screen, wherein:
The memory 701, for storing auxiliary focusing program;
The communication bus 702, for realizing the connection communication between processor and memory;
The processor 703, for executing the auxiliary focusing program stored in memory, to realize as described in above-mentioned Fig. 3 Step.
The present invention also provides a kind of computer readable storage mediums.Auxiliary is stored on the computer readable storage medium Focusing program, the auxiliary focusing program realize step as described above when being executed by processor.
It should be noted that the description of the above terminal embodiment, is similar with the description of above method embodiment, has The similar advantageous effect with embodiment of the method.For undisclosed technical detail in terminal embodiment of the present invention, this hair is please referred to The description of bright embodiment of the method and understand.
It should be noted that in the embodiment of the present invention, if realizing above-mentioned auxiliary pair in the form of software function module Burnt method, and when sold or used as an independent product, can also be stored in a computer read/write memory medium.Base In such understanding, substantially the part that contributes to existing technology can be in other words for the technical solution of the embodiment of the present invention The form of software product embodies, which is stored in a storage medium, including some instructions to So that a computing device (can be personal computer, server or network equipment etc.) executes each embodiment of the present invention The all or part of the method.And storage medium above-mentioned includes:USB flash disk, mobile hard disk, read-only memory (Read Only Memory, ROM), the various media that can store program code such as magnetic disc or CD.In this way, the embodiment of the present invention does not limit It is combined in any specific hardware and software.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that process, method, article or device including a series of elements include not only those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this There is also other identical elements in the process of element, method, article or device.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can be mobile phone, computer, clothes Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one The step of function of being specified in a box or multiple boxes.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (10)

1. a kind of auxilary focusing method, is applied to terminal, the terminal includes positive main screen and reverse side pair screen, which is characterized in that The method includes:
When the camera applications of the positive main screen are in manual focus pattern, whether detection amplification switch is opened;
If opening, using the reverse side pair screen, selection waits for focusing area on the image of the positive main screen;
Amplification factor is determined based on the reverse side pair screen;
Focusing area is waited for the main screen display in front is amplified according to the amplification factor.
2. auxilary focusing method as described in claim 1, which is characterized in that the method includes:
Described in the user's finger contacts when reverse side pair screen, the positive main screen is set to generate a cursor, the cursor is with user Finger is moved on the reverse side pair screen and is moved.
3. auxilary focusing method as claimed in claim 2, which is characterized in that described to utilize the reverse side pair screen in the front Selection the step of waiting for focusing area, includes on the image of main screen:
After certain point of the user's finger on the reverse side pair screen stops preset time, with corresponding light in the positive main screen It is designated as the center of circle, pre-determined distance is to wait for focusing area described in the border circular areas of radius is used as.
4. auxilary focusing method as claimed in claim 2, which is characterized in that described to utilize the reverse side pair screen in the front Selection the step of waiting for focusing area, includes on the image of main screen:
When user's finger slides an enclosed region on the reverse side pair screen, then by corresponding cursor shape in the positive main screen At enclosed region be used as described in wait for focusing area.
5. auxilary focusing method as described in claim 1, which is characterized in that described to determine times magnification based on the reverse side pair screen Several steps include:
Establish the linear relationship of a pressure value and the amplification factor.
6. auxilary focusing method as claimed in claim 5, which is characterized in that described to determine times magnification based on the reverse side pair screen Several steps include:
Described in selection when focusing area, obtains user's finger and be applied to the pressure on the reverse side pair screen;
The amplification factor is determined according to the pressure and the linear relationship.
7. auxilary focusing method as described in claim 1, which is characterized in that it is described according to the amplification factor in the front Main screen display amplified the step of waiting for focusing area includes:
By it is described it is amplified wait for focusing area be set in the positive main screen except it is described wait for focusing area in addition to other areas Domain.
8. auxilary focusing method as claimed in claim 7, which is characterized in that it is described according to the amplification factor in the front Main screen display amplified the step of waiting for focusing area includes:
User's finger is received in the slip instruction of reverse side main screen, the amplified area to be focused is moved according to the slip instruction Position of the domain in the positive main screen.
9. a kind of terminal, which is characterized in that the terminal includes at least:Memory, communication bus and processor, wherein:
The memory, for storing auxiliary focusing program;
The communication bus, for realizing the connection communication between processor and memory;
The processor, for executing the auxiliary focusing program stored in memory, to realize as described in claim 1 to 8 The step of auxilary focusing method.
10. a kind of computer readable storage medium, it is stored with auxiliary focusing program on the computer readable storage medium, it is described The step of auxilary focusing method as described in claim 1 to 8 is realized when auxiliary focusing program is executed by processor.
CN201810837100.8A 2018-07-26 2018-07-26 A kind of auxilary focusing method, terminal and computer readable storage medium Pending CN108668085A (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109194839A (en) * 2018-10-30 2019-01-11 维沃移动通信(杭州)有限公司 A kind of display control method and terminal
CN111050073A (en) * 2019-12-26 2020-04-21 维沃移动通信有限公司 Focusing method and electronic equipment
CN112235503A (en) * 2019-07-15 2021-01-15 北京字节跳动网络技术有限公司 Focusing test method and device, computer equipment and storage medium

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109194839A (en) * 2018-10-30 2019-01-11 维沃移动通信(杭州)有限公司 A kind of display control method and terminal
CN109194839B (en) * 2018-10-30 2020-10-23 维沃移动通信(杭州)有限公司 Display control method, terminal and computer readable storage medium
CN112235503A (en) * 2019-07-15 2021-01-15 北京字节跳动网络技术有限公司 Focusing test method and device, computer equipment and storage medium
CN111050073A (en) * 2019-12-26 2020-04-21 维沃移动通信有限公司 Focusing method and electronic equipment

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