CN105208277A - Mobile terminal and camera focusing processing method thereof - Google Patents
Mobile terminal and camera focusing processing method thereof Download PDFInfo
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- CN105208277A CN105208277A CN201510631942.4A CN201510631942A CN105208277A CN 105208277 A CN105208277 A CN 105208277A CN 201510631942 A CN201510631942 A CN 201510631942A CN 105208277 A CN105208277 A CN 105208277A
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Abstract
The invention discloses a mobile terminal and a camera focusing processing method thereof. The method comprises the steps that a pressure sensor is installed on the back of the terminal, and a sensing area is communicated to form an operable area; all focus adjusting operating gestures are defined and set in advance; when it is detected that a camera is started and enters a framing interface, the pressure sensor is started; the focus adjusting operating gestures in the operable area are sensed, and therefore corresponding focus adjusting processing operation is conducted. By means of the mobile terminal and the camera focusing processing method thereof, a focus adjusting behavior can be conveniently conducted under the condition of a single hand, and existing repeated tentative operation for adjusting focus is optimized; meanwhile, focusing is conducted according to grades, the granularity is small, and focusing can be rapidly and accurately conducted by a user. The focusing behavior operation cannot be conducted when the camera is not started or pressure does not exist on the two sides of the mobile terminal, touch conducted by mistake does not exist during routine use, the process cannot be randomly called, and the purpose of saving electricity is achieved; the controllability of shooting is made to be more convenient and rapider on the whole by means of single-hand operation, and the user experience is promoted.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of mobile terminal and camera focusing processing method thereof.
Background technology
Take pictures and become requisite something in people's life; blueprint of autodyning is regarded as memory from landscape during tourism; everybody wants to take fine photo; existing mobile phone substantially all has camera function; and usually also have two cameras; the pixel of camera also may reach the digital camera level of specialty, has greatly the trend replacing digital camera.
But, all need two hands to coordinate time current mobile terminal camera is focused, a hand-held mobile terminal, use two finger to carry out slip to focus to screen on the other hand.Can not focus in real time to scenery in the process of finding a view, first taken by mobile terminal near when needs are focused, then another hand is focused, and whole process need is repeatedly attempted just may to reach more satisfactory focusing range.
Summary of the invention
Main purpose of the present invention is to propose a kind of mobile terminal and camera focusing processing method thereof, realizes one hand and takes pictures and focus operations, promotes Consumer's Experience.
For achieving the above object, the invention provides one
A kind of mobile terminal, comprises camera, also comprises:
Pressure sensor, is arranged at the back of terminal, its sensing region as operable area, for sensing the various pressure operations in operable area after unlatching;
Camera detecting unit, for detect described camera and opened and enter find a view interface time, open described pressure sensor, make it enter operating state;
Gesture identification unit, for the type of focal-length adjustment operations gesture arrived described pressure sensor senses;
Focus adjustment processing unit, for carrying out corresponding focus adjustment process operation according to described focal-length adjustment operations gesture.
Optionally, described focus adjustment processing unit comprises:
Regulatory function opening module, for when identifying described focal-length adjustment operations gesture and being effective focal length regulatory function unlatching gesture, calls focus adjustment process, opens focus adjustment processing capacity;
Focal length Zoom module, for after focus adjustment processing capacity is opened, identifying described focal-length adjustment operations gesture is that effective focal length is amplified when regulating gesture or effective focal length to reduce to regulate gesture, reduces accordingly or amplifies focal length.
Optionally, described pressure sensor includes multiple, and its different sensing region is interconnected and forms operable area.
Be applied to a camera focusing processing method for mobile terminal, comprise step:
At terminal back installing pressure sensor, its sensing region is communicated with formation one operable area;
Pre-define and each focal-length adjustment operations gesture is set;
Detect camera and opened and enter find a view interface time, open described pressure sensor;
Sense the focal-length adjustment operations gesture in described operable area, carry out corresponding focus adjustment process operation accordingly.
Optionally, described focal-length adjustment operations gesture comprises focal length and amplifies and regulate gesture, focal length to reduce adjustment gesture;
Described focal length amplifies and regulates gesture, is defined as and unidirectionally slides up and down operation, horizontally slipping operates or decentre point slide from the close-by examples to those far off;
Described focal length reduces adjustment gesture, and its direction and described focal length amplify and regulate the direction of gesture contrary, is defined as and unidirectionally slides up and down operation, slide that unidirectional horizontally slip operation or decentre point draw near.
Optionally, described focal-length adjustment operations gesture also comprises focus adjustment function and opens gesture, to be defined as after single depression operation, continuously two pressing operations or single depression slide continuously.
Optionally, described according to focal-length adjustment operations gesture carry out corresponding focus adjustment process operation step comprise:
Operating gesture in sensing operable area, if focus adjustment function opens gesture, then opens focus adjustment processing capacity;
After focus adjustment processing capacity is opened, when the focal length sensed in operable area reduces and regulates gesture or focal length to amplify adjustment gesture, correspondingly reduce or amplify focal length.
Optionally, before carry out corresponding focus adjustment process operation according to described focal-length adjustment operations gesture, also comprise: the validity of described focal-length adjustment operations gesture is judged.
Optionally, reduce described or amplify in the process of focal length, carrying out focus adjustment according to the grade divided in advance, often operating the focal length of a Primary regulation gear, until focus adjustment is to minimum value or maximum.
Optionally, described pressure sensor is installed in the lower position at terminal back.
Compared with prior art, the present invention has following technique effect:
1) apply the present invention, just conveniently can carry out focus adjustment behavior, optimize existing repeatedly exploratory operation of focusing in singlehanded situation, focus simultaneously and to focus according to grade, granularity is less, user can convenient, accurately focus.
2) the present invention is not starting camera or focusing behavior operation all can not be carried out without during pressure in mobile terminal both sides, and in routine use, false touch can not occur, process can not arbitrarily be called, and also reaches power saving object.
One-handed performance makes the controllability of taking pictures become more convenient generally, improves Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the hardware configuration schematic diagram of the mobile terminal realizing each embodiment of the present invention;
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1;
The composition schematic diagram of the mobile terminal that Fig. 3 provides for the embodiment of the present invention one;
The camera focusing process flow figure of the mobile terminal that Fig. 4 provides for the embodiment of the present invention two;
The operable area distribution schematic diagram that Fig. 5 provides for the embodiment of the present invention two;
The focal length amplifieroperation gesture schematic diagram that Fig. 6 provides for the embodiment of the present invention two;
The focal length reduction operation gesture schematic diagram that Fig. 7 provides for the embodiment of the present invention two;
The focal length amplification that Fig. 8 provides for the embodiment of the present invention three regulates process flow figure;
The schematic diagram being hold by one hand mobile terminal that Fig. 9 provides for the embodiment of the present invention three;
The operation chart reducing focal length that Figure 10 provides for the embodiment of the present invention three;
Figure 11 regulates process flow figure for focal length that the embodiment of the present invention three provides reduces;
The schematic diagram being hold by one hand mobile terminal that Figure 12 provides for the embodiment of the present invention three;
The operation chart of the amplification focal length that Figure 13 provides for the embodiment of the present invention three.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use the suffix of such as " module ", " parts " or " unit " for representing element only in order to be conducive to explanation of the present invention, itself is specific meaning not.Therefore, " module " and " parts " can mixedly use.
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can comprise the such as mobile terminal of mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP (portable media player), guider etc. and the fixed terminal of such as digital TV, desktop computer etc.Below, suppose that terminal is mobile terminal.But it will be appreciated by those skilled in the art that except the element except being used in particular for mobile object, structure according to the embodiment of the present invention also can be applied to the terminal of fixed type.
Fig. 1 is the hardware configuration schematic diagram of the mobile terminal realizing each embodiment of the present invention.
Mobile terminal 100 can comprise wireless communication unit 110, A/V (audio/video) input unit 120, user input unit 130, sensing cell 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 etc.Fig. 1 shows the mobile terminal with various assembly, it should be understood that, does not require to implement all assemblies illustrated.Can alternatively implement more or less assembly.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows the radio communication between mobile terminal 100 and wireless communication system or network.Such as, wireless communication unit can comprise at least one in broadcast reception module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and positional information module 115.
Broadcast reception module 111 via broadcast channel from external broadcasting management server receiving broadcast signal and/or broadcast related information.Broadcast channel can comprise satellite channel and/or terrestrial channel.Broadcast management server can be generate and send the server of broadcast singal and/or broadcast related information or the broadcast singal generated before receiving and/or broadcast related information and send it to the server of terminal.Broadcast singal can comprise TV broadcast singal, radio signals, data broadcasting signal etc.And broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast related information also can provide via mobile communications network, and in this case, broadcast related information can be received by mobile communication module 112.Broadcast singal can exist in a variety of manners, such as, it can exist with the form of the electronic service guidebooks (ESG) of the electronic program guides of DMB (DMB) (EPG), digital video broadcast-handheld (DVB-H) etc.Broadcast reception module 111 can by using the broadcast of various types of broadcast system Received signal strength.Especially, broadcast reception module 111 can by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video broadcasting-hand-held (DVB-H), forward link media (MediaFLO
) the digit broadcasting system receiving digital broadcast of Radio Data System, received terrestrial digital broadcasting integrated service (ISDB-T) etc.Broadcast reception module 111 can be constructed to be applicable to providing the various broadcast system of broadcast singal and above-mentioned digit broadcasting system.The broadcast singal received via broadcast reception module 111 and/or broadcast related information can be stored in memory 160 (or storage medium of other type).
Radio signal is sent at least one in base station (such as, access point, Node B etc.), exterior terminal and server and/or receives radio signals from it by mobile communication module 112.Various types of data that such radio signal can comprise voice call signal, video calling signal or send according to text and/or Multimedia Message and/or receive.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be inner or be externally couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can comprise WLAN (WLAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (high-speed downlink packet access) etc.
Short range communication module 114 is the modules for supporting junction service.Some examples of short-range communication technology comprise bluetooth
tM, radio-frequency (RF) identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee
tMetc..
Positional information module 115 is the modules of positional information for checking or obtain mobile terminal.The typical case of positional information module is GPS (global positioning system).According to current technology, GPS module 115 calculates from the range information of three or more satellite and correct time information and for the Information application triangulation calculated, thus calculates three-dimensional current location information according to longitude, latitude and pin-point accuracy.Current, the method for calculating location and temporal information uses three satellites and by the error of the position that uses an other satellite correction calculation to go out and temporal information.In addition, GPS module 115 can carry out computational speed information by Continuous plus current location information in real time.
A/V input unit 120 is for audio reception or vision signal.A/V input unit 120 can comprise camera 121 and microphone 1220, and the view data of camera 121 to the static images obtained by image capture apparatus in Video Capture pattern or image capture mode or video processes.Picture frame after process may be displayed on display unit 151.Picture frame after camera 121 processes can be stored in memory 160 (or other storage medium) or via wireless communication unit 110 and send, and can provide two or more cameras 1210 according to the structure of mobile terminal.Such acoustic processing can via microphones sound (voice data) in telephone calling model, logging mode, speech recognition mode etc. operational mode, and can be voice data by microphone 122.Audio frequency (voice) data after process can be converted to the formatted output that can be sent to mobile communication base station via mobile communication module 112 when telephone calling model.Microphone 122 can be implemented various types of noise and eliminate (or suppress) algorithm and receiving and sending to eliminate (or suppression) noise or interference that produce in the process of audio signal.
User input unit 130 can generate key input data to control the various operations of mobile terminal according to the order of user's input.User input unit 130 allows user to input various types of information, and keyboard, the young sheet of pot, touch pad (such as, detecting the touch-sensitive assembly of the change of the resistance, pressure, electric capacity etc. that cause owing to being touched), roller, rocking bar etc. can be comprised.Especially, when touch pad is superimposed upon on display unit 151 as a layer, touch-screen can be formed.
Sensing cell 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close state), the position of mobile terminal 100, user for mobile terminal 100 contact (namely, touch input) presence or absence, the orientation of mobile terminal 100, the acceleration or deceleration of mobile terminal 100 move and direction etc., and generate order or the signal of the operation for controlling mobile terminal 100.Such as, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing cell 140 can sense this sliding-type phone and open or close.In addition, whether whether sensing cell 140 can detect power subsystem 190 provides electric power or interface unit 170 to couple with external device (ED).Sensing cell 140 can comprise proximity transducer 1410 and will be described this in conjunction with touch-screen below.
Interface unit 170 is used as at least one external device (ED) and is connected the interface that can pass through with mobile terminal 100.Such as, external device (ED) can comprise wired or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, memory card port, for connecting the port, audio frequency I/O (I/O) port, video i/o port, ear port etc. of the device with identification module.Identification module can be that storage uses the various information of mobile terminal 100 for authentication of users and can comprise subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc.In addition, the device (hereinafter referred to " recognition device ") with identification module can take the form of smart card, and therefore, recognition device can be connected with mobile terminal 100 via port or other jockey.Interface unit 170 may be used for receive from external device (ED) input (such as, data message, electric power etc.) and the input received be transferred to the one or more element in mobile terminal 100 or may be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connected with external base, interface unit 170 can be used as to allow by it electric power to be provided to the path of mobile terminal 100 from base or can be used as the path that allows to be transferred to mobile terminal by it from the various command signals of base input.The various command signal inputted from base or electric power can be used as and identify whether mobile terminal is arranged on the signal base exactly.Output unit 150 is constructed to provide output signal (such as, audio signal, vision signal, alarm signal, vibration signal etc.) with vision, audio frequency and/or tactile manner.Output unit 150 can comprise display unit 151, dio Output Modules 152, alarm unit 153 etc.
Display unit 151 may be displayed on the information of process in mobile terminal 100.Such as, when mobile terminal 100 is in telephone calling model, display unit 151 can show with call or other communicate (such as, text messaging, multimedia file are downloaded etc.) be correlated with user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern or image capture mode, display unit 151 can the image of display capture and/or the image of reception, UI or GUI that video or image and correlation function are shown etc.
Meanwhile, when display unit 151 and touch pad as a layer superposed on one another to form touch-screen time, display unit 151 can be used as input unit and output device.Display unit 151 can comprise at least one in liquid crystal display (LCD), thin-film transistor LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc.Some in these displays can be constructed to transparence and watch from outside to allow user, and this can be called transparent display, and typical transparent display can be such as TOLED (transparent organic light emitting diode) display etc.According to the specific execution mode wanted, mobile terminal 100 can comprise two or more display units (or other display unit), such as, mobile terminal can comprise outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used for detecting touch input pressure and touch input position and touch and inputs area.
When dio Output Modules 152 can be under the isotypes such as call signal receiving mode, call mode, logging mode, speech recognition mode, broadcast reception mode at mobile terminal, voice data convert audio signals that is that wireless communication unit 110 is received or that store in memory 160 and exporting as sound.And dio Output Modules 152 can provide the audio frequency relevant to the specific function that mobile terminal 100 performs to export (such as, call signal receives sound, message sink sound etc.).Dio Output Modules 152 can comprise loud speaker, buzzer etc.
Alarm unit 153 can provide and export that event informed to mobile terminal 100.Typical event can comprise calling reception, message sink, key signals input, touch input etc.Except audio or video exports, alarm unit 153 can provide in a different manner and export with the generation of notification event.Such as, alarm unit 153 can provide output with the form of vibration, when receive calling, message or some other enter communication (incomingcommunication) time, alarm unit 153 can provide sense of touch to export (that is, vibrating) to notify to user.By providing such sense of touch to export, even if when the mobile phone of user is in the pocket of user, user also can identify the generation of various event.Alarm unit 153 also can provide the output of the generation of notification event via display unit 151 or dio Output Modules 152.
Memory 160 software program that can store process and the control operation performed by controller 180 etc., or temporarily can store oneself through exporting the data (such as, telephone directory, message, still image, video etc.) that maybe will export.And, memory 160 can store about when touch be applied to touch-screen time the vibration of various modes that exports and the data of audio signal.
Memory 160 can comprise the storage medium of at least one type, described storage medium comprises flash memory, hard disk, multimedia card, card-type memory (such as, SD or DX memory etc.), random access storage device (RAM), static random-access memory (SRAM), read-only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc.And mobile terminal 100 can be connected the memory function of execute store 160 network storage device with by network cooperates.
Controller 180 controls the overall operation of mobile terminal usually.Such as, controller 180 performs the control relevant to voice call, data communication, video calling etc. and process.In addition, controller 180 can comprise the multi-media module 1810 for reproducing (or playback) multi-medium data, and multi-media module 1810 can be configured in controller 180, or can be configured to be separated with controller 180.Controller 180 can pattern recognition process, is identified as character or image so that input is drawn in the handwriting input performed on the touchscreen or picture.
Power subsystem 190 receives external power or internal power and provides each element of operation and the suitable electric power needed for assembly under the control of controller 180.
Various execution mode described herein can to use such as computer software, the computer-readable medium of hardware or its any combination implements.For hardware implementation, execution mode described herein can by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, being designed at least one performed in the electronic unit of function described herein and implementing, in some cases, such execution mode can be implemented in controller 180.For implement software, the execution mode of such as process or function can be implemented with allowing the independent software module performing at least one function or operation.Software code can be implemented by the software application (or program) write with any suitable programming language, and software code can be stored in memory 160 and to be performed by controller 180.
So far, oneself is through the mobile terminal according to its functional description.Below, for the sake of brevity, by the slide type mobile terminal that describes in various types of mobile terminals of such as folded form, board-type, oscillating-type, slide type mobile terminal etc. exemplarily.Therefore, the present invention can be applied to the mobile terminal of any type, and is not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 can be constructed to utilize and send the such as wired and wireless communication system of data via frame or grouping and satellite-based communication system operates.
Describe wherein according to the communication system that mobile terminal of the present invention can operate referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, the air interface used by communication system comprises such as frequency division multiple access (FDMA), time division multiple access (TDMA), code division multiple access (CDMA) and universal mobile telecommunications system (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc.As non-limiting example, description below relates to cdma communication system, but such instruction is equally applicable to the system of other type.
With reference to figure 2, cdma wireless communication system can comprise multiple mobile terminal 100, multiple base station (BS) 270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is constructed to form interface with Public Switched Telephony Network (PSTN) 290.MSC280 is also constructed to form interface with the BSC275 that can be couple to base station 270 via back haul link.Back haul link can construct according to any one in some interfaces that oneself knows, described interface comprises such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.Will be appreciated that system as shown in Figure 2 can comprise multiple BSC2750.
Each BS270 can serve one or more subregion (or region), by multidirectional antenna or point to specific direction each subregion of antenna cover radially away from BS270.Or each subregion can by two or more antenna covers for diversity reception.Each BS270 can be constructed to support multiple parallel compensate, and each parallel compensate has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).
Subregion can be called as CDMA Channel with intersecting of parallel compensate.BS270 also can be called as base station transceiver subsystem (BTS) or other equivalent terms.Under these circumstances, term " base station " may be used for broadly representing single BSC275 and at least one BS270.Base station also can be called as " cellular station ".Or each subregion of particular B S270 can be called as multiple cellular station.
As shown in Figure 2, broadcast singal is sent to the mobile terminal 100 at operate within systems by broadcsting transmitter (BT) 295.Broadcast reception module 111 as shown in Figure 1 is arranged on mobile terminal 100 and sentences the broadcast singal receiving and sent by BT295.In fig. 2, several global positioning system (GPS) satellite 300 is shown.Satellite 300 helps at least one in the multiple mobile terminal 100 in location.
In fig. 2, depict multiple satellite 300, but understand, the satellite of any number can be utilized to obtain useful locating information.GPS module 115 as shown in Figure 1 is constructed to coordinate to obtain the locating information wanted with satellite 300 usually.Substitute GPS tracking technique or outside GPS tracking technique, can use can other technology of position of tracking mobile terminal.In addition, at least one gps satellite 300 optionally or extraly can process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link signal from various mobile terminal 100.Mobile terminal 100 participates in call usually, information receiving and transmitting communicates with other type.Each reverse link signal that certain base station 270 receives is processed by particular B S270.The data obtained are forwarded to relevant BSC275.BSC provides call Resourse Distribute and comprises the mobile management function of coordination of the soft switching process between BS270.The data received also are routed to MSC280 by BSC275, and it is provided for the extra route service forming interface with PSTN290.Similarly, PSTN290 and MSC280 forms interface, and MSC and BSC275 forms interface, and BSC275 correspondingly control BS270 so that forward link signals 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.
Embodiment one
As shown in Figure 3, the mobile terminal 300 in the present embodiment one comprises following functions unit:
Pressure sensor 310, comprises one or more, and distribution is arranged at terminal back, and its sensing region is communicated with formation one operable area, for sensing the various pressure operations in operable area after unlatching;
Whether camera detecting unit 320, open for detecting terminal camera and enter interface of finding a view, detect enter find a view interface time opening pressure transducer 310, make it enter operating state;
Gesture identification unit 330, for when pressure sensor 310 senses pressing operation, identifies the type of this focal-length adjustment operations gesture; Wherein, focal-length adjustment operations gesture comprises: focus adjustment function opens gesture, focal length amplifies adjustment gesture, focal length reduces adjustment gesture.
Focus adjustment processing unit 340, comprises regulatory function opening module 341 and focal length Zoom module 342; When regulatory function opening module is used for identifying focus adjustment function unlatching gesture in operable area, open focus adjustment processing capacity; Focal length Zoom module, for after focus adjustment processing capacity is opened, amplifies regulate gesture or focal length to reduce adjustment gesture if identifies focal length in operable area, then carry out corresponding focal length and to zoom in or out process.
In the present embodiment, mobile terminal 300, by setting up at housing back the pressing operation that pressure sensor senses back, carries out identification to it and carries out focus adjustment process accordingly, realizes simple, easy to use.
Embodiment two
As shown in Figure 4, the present embodiment two provides a kind of camera focusing processing method being applied to mobile terminal, comprises the following steps:
Step 401, mobile terminal back installing pressure sensor, form an operable area in back.By this operable area, user will carry out camera focusing process by operations such as pressings.
The quantity of pressure sensor is not limit, and can be one, also can be two and more than.Because each pressure sensor has limited sensing region, in order to increase sensing region, user-friendly, to improve gesture identification accuracy, multiple pressure sensor can be set at terminal back portion cloth, seamless connection is formed as the operable area with larger area by the sensing region of all pressure sensors, for user operation, as shown in Figure 5.
In this step, according to user's use habit, by adjusting the distributing position of each pressure sensor, operable area can be arranged at middle and upper part or the region, middle and lower part at mobile terminal back, specifically not limit, farthest improve the convenience of user operation.
Step 402, pre-defined each focal-length adjustment operations gesture is set.
In subsequent step, by being used for sensing, pressure sensor identifies that user is in the operating gesture at terminal back, carry out focal length by focusing processing unit according to this operating gesture to zoom in or out process, thus, need the pre-defined focal-length adjustment operations gesture with corresponding regulatory function, can default setting be adopted, also can be arranged by User Defined.
Concrete, focal-length adjustment operations gesture comprises: focus adjustment function opens gesture, focal length amplifies adjustment gesture, focal length reduces adjustment gesture.
Wherein, focus adjustment function unlatching gesture, can be defined as: continuous slide after single depression operation, continuously two secondary pressing operations, single depression, and other action types.For avoiding misoperation, the duration of often kind of operation, pressing dynamics and/or sliding distance threshold value can be defined simultaneously, carry out the Effective judgement of operating gesture.
Focal length amplifies adjustment gesture, slide (non-stop layer point setting from the bottom to top can be defined as, start position is not limit, sliding distance need exceed threshold value, as shown in Figure 6), (non-stop layer point is arranged for slide from left to right, start position is not limit, and sliding distance need exceed threshold value), decentre point slide from the close-by examples to those far off (have central point to arrange, sliding distance need exceed threshold value); Accordingly, focal length reduces adjustment gesture, can be defined as slide (as shown in Figure 7) from the bottom to top, slide that slide from right to left, decentre point draw near.
Whether step 403, detecting terminal camera are opened and enter interface of finding a view, if so, then current camera is in and takes pictures or the operating state of video, likely needs to carry out focus adjustment process, open the pressure sensor being placed in terminal back, enter next step afterwards; Otherwise not opening pressure transducer, in order to avoid misoperation and unnecessary electricity expend.
Operating gesture in step 404, sensing operable area, judges its type, if be that predefined effective focal length regulatory function opens gesture, then opens focus adjustment processing capacity.
In previous step, pressure sensor is opened automatically by the operating state that system is current according to camera; And in this step, in order to ensure the accuracy operated, carry out manually opened focus adjustment processing capacity by carrying out the operations such as pressing in terminal back when needed by user.
Step 405, focus adjustment processing capacity open after, by the operating gesture in pressure sensor senses operable area, judge its type, if regulate gesture or focal length to reduce adjustment gesture for predefined focal length amplifies, then carry out the process of corresponding focal length size adjustment accordingly.
In this step, for avoiding misoperation, improving the accuracy of operation, also needing to carry out Effective judgement to operating gesture.
In this flow process, after terminal camera enters interface of finding a view, user can be hold by one hand terminal and complete shooting and focus adjustment process, compare traditional being slided on screen by two fingers of a hand gripping terminal, another hand and realize the mode of focus adjustment, substantially increase the convenience of operation, improve the experience of user.
Embodiment three
In the present embodiment, for meeting the use habit of user, promoting the convenience of user operation substantially, will carry out giving a definition to each focal-length adjustment operations gesture: focus adjustment function opens gesture, is defined as: single depression slide; Focal length amplifies and regulates gesture, and (non-stop layer point is arranged, and starting point is positioned on the downside of operable area, as shown in Figure 6) to be defined as slide from the bottom to top; Focal length reduces adjustment gesture, and (non-stop layer point is arranged, and starting point is positioned on the downside of operable area, as shown in Figure 7) to be defined as slide from the bottom to top.
Regulating processing method and focal length to reduce focal length amplification below regulates processing method described separately.
As shown in Figure 8, the amplification of the present embodiment mid-focal length regulates processing method to be specially:
The camera of step 801, startup mobile terminal, after entering interface of finding a view, starts the pressure sensor at back.Now mobile terminal should be the state be held, and when mobile terminal senses both sides gripping pressure, now back pressure-sensitive is activated, as shown in Figure 9.
Operating gesture in the operable area at step 802, sensing housing back, identifies its gesture-type.
Step 803, judge gesture-type be whether single depression slide and continuously sliding distance whether be greater than 1/5 of operable area height, if, as shown in Figure 10, then judge that current operation gesture opens gesture as effective focal length regulatory function, call the process of focusing, to open focus adjustment function.
In this step, any point of inside, operable area can as starting point, and presses when continuous sliding distance exceedes 1/5 of the total distance in operable area and be judged to be effectively, in order to avoid user misoperation.
Step 804, after focus adjustment function is opened, in sensing operable area after effective slide from top to bottom, carry out focal length and amplify and regulate.
In this step focus adjustment process, once the process of focusing is activated, total focus adjustment according to 6-8 grade classification, the often focal length of a slip Primary regulation gear.By that analogy, until focal length reaches maximum, then behavior is again regulated to lose efficacy.
As shown in figure 11, in the present embodiment, focal length reduces and regulates processing method to be specially:
The camera of step 1101, startup mobile terminal, after entering interface of finding a view, starts the pressure sensor at back.Now mobile terminal should be the state be held, and when mobile terminal senses both sides gripping pressure, now back pressure-sensitive is activated, as shown in figure 12.
Operating gesture in the operable area at step 1102, sensing housing back, identifies its gesture-type.
Step 1103, judge gesture-type be whether single depression slide and continuously sliding distance whether be greater than 1/5 of operable area height, if, as shown in figure 13, then judge that current operation gesture opens gesture as effective focal length regulatory function, call the process of focusing, to open focus adjustment function.
In this step, any point of inside, operable area can as starting point, and presses when continuous sliding distance exceedes 1/5 of the total distance in operable area and be judged to be effectively, in order to avoid user misoperation.
Step 1104, after focus adjustment function is opened, in sensing operable area during effective slide from the bottom to top, carry out focal length and reduce adjustment.
In this step focus adjustment process, once the process of focusing is activated, total focus adjustment according to 6-8 grade classification, the often focal length of a slip Primary regulation gear.By that analogy, until focal length reaches minimum value or maximum, then behavior is again regulated to lose efficacy.
To sum up, in the present embodiment, have employed comparatively simple and meet the focal-length adjustment operations gesture of user's use habit, user is when gripping mobile terminal, only need a hand of current gripping terminal can carry out focus adjustment and shooting operation fast and accurately, greatly improve Consumer's Experience.
Back and forth it should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising this key element and also there is other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computer, server, air conditioner, or the network equipment etc.) perform method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a mobile terminal, comprises camera, it is characterized in that, also comprises:
Pressure sensor, is arranged at the back of terminal, its sensing region as operable area, for sensing the various pressure operations in operable area after unlatching;
Camera detecting unit, for detect described camera and opened and enter find a view interface time, open described pressure sensor, make it enter operating state;
Gesture identification unit, for the type of focal-length adjustment operations gesture arrived described pressure sensor senses;
Focus adjustment processing unit, for carrying out corresponding focus adjustment process operation according to described focal-length adjustment operations gesture.
2. mobile terminal as claimed in claim 1, it is characterized in that, described focus adjustment processing unit comprises:
Regulatory function opening module, for when identifying described focal-length adjustment operations gesture and being effective focal length regulatory function unlatching gesture, calls focus adjustment process, opens focus adjustment processing capacity;
Focal length Zoom module, for after focus adjustment processing capacity is opened, identifying described focal-length adjustment operations gesture is that effective focal length is amplified when regulating gesture or effective focal length to reduce to regulate gesture, reduces accordingly or amplifies focal length.
3. mobile terminal as claimed in claim 1, it is characterized in that, described pressure sensor includes multiple, and its different sensing region is interconnected and forms operable area.
4. be applied to a camera focusing processing method for mobile terminal, it is characterized in that, the method comprising the steps of:
At terminal back installing pressure sensor, its sensing region is communicated with formation one operable area;
Pre-define and each focal-length adjustment operations gesture is set;
Detect camera and opened and enter find a view interface time, open described pressure sensor;
Sense the focal-length adjustment operations gesture in described operable area, carry out corresponding focus adjustment process operation accordingly.
5. camera focusing processing method as claimed in claim 4, is characterized in that, described focal-length adjustment operations gesture comprises focal length amplification adjustment gesture, focal length reduces adjustment gesture;
Described focal length amplifies and regulates gesture, is defined as and unidirectionally slides up and down operation, horizontally slipping operates or decentre point slide from the close-by examples to those far off;
Described focal length reduces adjustment gesture, and its direction and described focal length amplify and regulate the direction of gesture contrary, is defined as and unidirectionally slides up and down operation, slide that unidirectional horizontally slip operation or decentre point draw near.
6. camera focusing processing method as claimed in claim 5, is characterized in that, described focal-length adjustment operations gesture also comprises focus adjustment function and opens gesture, to be defined as after single depression operation, continuously two pressing operations or single depression slide continuously.
7. camera focusing processing method as claimed in claim 6, is characterized in that, described step of carrying out corresponding focus adjustment process operation according to focal-length adjustment operations gesture comprises:
Operating gesture in sensing operable area, if focus adjustment function opens gesture, then opens focus adjustment processing capacity;
After focus adjustment processing capacity is opened, when the focal length sensed in operable area reduces and regulates gesture or focal length to amplify adjustment gesture, correspondingly reduce or amplify focal length.
8. camera focusing processing method as claimed in claim 7, is characterized in that, before carry out corresponding focus adjustment process operation according to described focal-length adjustment operations gesture, also comprises: judge the validity of described focal-length adjustment operations gesture.
9. camera focusing processing method as claimed in claim 7, it is characterized in that, reduce described or amplify in the process of focal length, carrying out focus adjustment according to the grade divided in advance, often operate the focal length of a Primary regulation gear, until focus adjustment is to minimum value or maximum.
10. camera focusing processing method as claimed in claim 4, it is characterized in that, described pressure sensor is installed in the lower position at terminal back.
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| CN201510631942.4A CN105208277A (en) | 2015-09-29 | 2015-09-29 | Mobile terminal and camera focusing processing method thereof |
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