CN105611446A - Self-stick, self-stick identification method and apparatus, and mobile terminal - Google Patents
Self-stick, self-stick identification method and apparatus, and mobile terminal Download PDFInfo
- Publication number
- CN105611446A CN105611446A CN201610064288.8A CN201610064288A CN105611446A CN 105611446 A CN105611446 A CN 105611446A CN 201610064288 A CN201610064288 A CN 201610064288A CN 105611446 A CN105611446 A CN 105611446A
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- Prior art keywords
- self
- shooting bar
- mobile terminal
- channel port
- external equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1041—Mechanical or electronic switches, or control elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/05—Detection of connection of loudspeakers or headphones to amplifiers
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a self-stick, a self-stick identification method and apparatus, and a mobile terminal. The method comprises the steps of when a headphone plug of an external device is inserted into a headphone jack of the mobile terminal, acquiring a target resistance between a left sound channel port and a right sound channel port of the headphone plug; and determining whether the external device is the self-stick according to the target resistance. In the self-stick identification method, after the headphone plug is inserted into the headphone jack of the mobile terminal, the mobile terminal acquires the target resistance between the left sound channel port and the right sound channel port of the headphone jack, and determines whether the external device is the self-stick according to the target resistance, so that the mobile terminal is switched to a shoot mode when the self-stick is connected. Through adoption of the method, the mobile terminal can automatically identify the self-stick and automatically starts the shoot mode after identifying the self-stick, so that the user operation is simplified, and the user experience is improved.
Description
Technical field
The embodiment of the present invention relates to self-shooting bar recognition technology, relates in particular to a kind of self-shooting bar and self-shooting bar identification sideMethod, device and mobile terminal.
Background technology
Along with the development of mobile terminal, increasing people are fixed to mobile terminal on self-shooting bar and carry out certainlyClap. Self-shooting bar comprises expansion link, be arranged at the fixed support on expansion link top and be arranged at expansion link bottomThe button of taking pictures, wherein, fixed support is used for picking up mobile terminal, and expansion link can free adjustment length, flexibleThe button of taking pictures of bar bottom is for taking pictures.
In order to make mobile terminal can obtain the photographing instruction that user triggers by the button of taking pictures, in prior artA kind of mode of carrying out electric signal transmission by headset plug is provided. One end of wire is four-part form plug,Be inserted into by four-part form plug in the earphone jack of terminal, the other end of wire connects the button of taking pictures.
But, for mobile phone, no matter inserting self-shooting bar and still insert four-part form earphone, mobile phone terminal is all incited somebody to actionIt is identified as four-part form earphone. If user wants to autodyne, need the camera applications in first manually opening a terminal,Be manually switched to again front-facing camera, operate comparatively loaded down with trivial details, user experience not good.
Summary of the invention
The invention provides a kind of self-shooting bar and self-shooting bar recognition methods, device and mobile terminal, to realize terminalAutomatically identification self-shooting bar, simplifies the warming-up exercise of autodyning, and improves user's experience.
First aspect, the embodiment of the present invention provides a kind of self-shooting bar, comprises headset plug, and described earphone is insertedL channel port and the R channel port short circuit of head.
Second aspect, the embodiment of the present invention also provides a kind of self-shooting bar recognition methods, comprising:
When the headset plug of external equipment inserts the earphone jack of mobile terminal, obtain described headset plugTarget resistance between L channel port and R channel port;
Judge according to described target resistance whether described external equipment is self-shooting bar.
The third aspect, the embodiment of the present invention also provides a kind of self-shooting bar recognition device, comprising:
Target resistance acquiring unit, for the earphone jack of the headset plug insertion mobile terminal when external equipmentTime, obtain the target resistance between L channel port and the R channel port of described headset plug;
Device type judging unit, for the described target resistance of obtaining according to described target resistance acquiring unitJudge whether described external equipment is self-shooting bar.
Fourth aspect, the embodiment of the present invention also provides a kind of mobile terminal, and described mobile terminal comprises the 3rdSelf-shooting bar recognition device shown in aspect.
In the present invention, mobile terminal can obtain insertion by the L channel port of earphone jack and R channel portL channel port and the R channel port of headset plug between target resistance, and true according to this target resistanceWhether the external equipment of determining the connection of four-part form earphone jack is self-shooting bar, and then moves end in the time connecting self-shooting barEnd starts screening-mode. Prior art cannot distinguish the equipment inserting in four-part form earphone jack, because ofThis cannot automatically switch to screening-mode in the time inserting self-shooting bar. The present invention works as external equipment and inserts by earphoneAfter the earphone jack of mobile terminal, the L channel port of acquisition for mobile terminal earphone jack and R channel portBetween target resistance, and determine according to this target resistance whether external equipment is self-shooting bar, and then when connectingWhen self-shooting bar, mobile terminal is changed to screening-mode. Realizing mobile terminal automatically identifies self-shooting bar and is recognizingAfter self-shooting bar, mobile terminal starts screening-mode automatically, simplifies user's operation, improves user's experience.
Brief description of the drawings
Fig. 1 is the self-shooting bar structural representation in the embodiment of the present invention one;
Fig. 2 is the self-shooting bar internal circuit schematic diagram in the embodiment of the present invention one;
Fig. 3 is the flow chart of the self-shooting bar recognition methods in the embodiment of the present invention two;
Fig. 4 is the flow chart of the self-shooting bar recognition methods in the embodiment of the present invention three;
Fig. 5 is the structural representation of the self-shooting bar recognition device in the embodiment of the present invention four;
Fig. 6 is the structural representation of the mobile terminal in the embodiment of the present invention five.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail. Be understandable that, thisLocate described specific embodiment only for explaining the present invention, but not limitation of the invention. Also need in additionBe noted that for convenience of description, in accompanying drawing, only show part related to the present invention but not all knotStructure.
Embodiment mono-
The structural representation of the self-shooting bar that Fig. 1 provides for the embodiment of the present invention one, self-shooting bar comprises telescopicThe body of rod, be arranged at the fixed support on body of rod top and be arranged at the button of taking pictures of body of rod bottom, wherein, fixingSupport is used for picking up mobile terminal, and the telescopic body of rod can free adjustment length, expansion link bottom take pictures byKey is used for taking pictures. The transfer of data of button and mobile terminal of taking pictures can be passed through wired mode or wireless mode,Wired mode can be: by four-part form earphone jack, the photographing instruction triggering on the button of taking pictures is sent to and movedMoving terminal. Wireless mode can be: by Bluetooth signal, the photographing instruction triggering on the button of taking pictures is sent toMobile terminal. It should be noted that, in the time using communication, also can determine by earphone jack to beThe no self-shooting bar that is connected with. Wherein, mobile terminal can be clapped for smart mobile phone, panel computer (PAD) etc.According to mobile device.
The self-shooting bar that the present embodiment provides comprises headset plug on the basis of above-mentioned self-shooting bar structure, as figureShown in 2, the L channel port of described headset plug and R channel port short circuit.
Though four-part form headset plug or three-section earphone plug in prior art, the L channel of headset plugPort connects L channel, and by the left channel loudspeaker output L channel audio frequency being connected with L channel; EarphoneThe R channel port of plug connects R channel, and exports right sound by the right channel loudspeaker being connected with R channelChannel audio. For L channel and R channel can be worked alone, therefore L channel and R channel be two solely, therefore not there is not current loop, therefore L channel end between L channel and R channel in vertical audio output circuitResistance between mouth and R channel port is large (as 1 kilo-ohm), and this resistance is much larger than 0.
In the present invention, because self-shooting bar is without providing audio playing function, therefore its L channel port and right soundRoad port is idle. When after L channel port and R channel port short circuit, L channel port and R channel port itBetween target resistance be 0.
After the technical scheme self-shooting bar that the present embodiment provides is connected with mobile terminal by headset plug, by movingTerminal is obtained the target resistance between L channel port and the R channel port of headset plug, then according to targetResistance determines whether the external equipment connecting is self-shooting bar, and then determines whether to start exposal model, simplifies and usesFamily operation, improves user's experience.
Embodiment bis-
The flow chart of a kind of self-shooting bar recognition methods that Fig. 3 provides for the embodiment of the present invention, described method applicationIn mobile terminal, comprising:
S110, in the time that the headset plug of external equipment inserts the earphone jack of mobile terminal, obtain headset plugL channel port and R channel port between target resistance.
In the time that the headset plug of external equipment inserts the earphone jack of mobile terminal, mobile terminal triggers earphone and insertsPull out interruption. In the time triggering headset plugging and interrupt, described in acquisition for mobile terminal the L channel port of headset plug andTarget resistance between R channel port.
In the time that headset plug is inserted in the earphone jack of mobile terminal, L channel port and the ear of headset plugThe L channel port contact in machine transplanting of rice hole; In like manner, the R channel port of headset plug and the R channel of earphone jackPort contact, the microphone port of headset plug and the microphone port of earphone jack contacts, headset plugGrounding ports contacts with the grounding ports of earphone jack. Mobile terminal is by the L channel end of Test earphone jackMouthful and R channel port between resistance, can determine L channel port and the R channel of the four-part form earphone of insertionTarget resistance between port. Mobile terminal connects the detective pin of the chip with resistance measurement function respectivelyReceive after the L channel port and R channel port of earphone jack, determined by the chip with resistance measurement functionDetect target resistance. Exemplary, the chip with resistance measurement function is AD5933 impedance measurement chip.
Headset plug can be that four-part form headset plug can be also three-section earphone plug. Four-part form earphonePlug is split into four sections, respectively corresponding L channel port (L), R channel port (R), grounding portsAnd microphone port (MIC) (GND). The plug of three-section earphone be split into L channel port (L),R channel port (R) and grounding ports (GND). In the present invention by the L channel end due to headset plugMouth and R channel port short circuit, therefore the target resistance before L channel port and R channel port is 0.
S120, judge according to target resistance whether external equipment is self-shooting bar.
Optionally, if target resistance equals 0, determine that external equipment is self-shooting bar. Otherwise, if orderMark resistance is greater than 0, determines that external equipment is earphone.
In the present invention, mobile terminal can obtain by the L channel port of four-part form earphone jack and R channel portGet the target resistance between L channel port and the R channel port of headset plug of insertion, and according to this targetResistance determines whether the external equipment that four-part form earphone jack connects is self-shooting bar, and then in the time connecting self-shooting barMobile terminal starts screening-mode. Prior art cannot be distinguished the equipment inserting in four-part form earphone jackNot, therefore in the time inserting self-shooting bar, cannot automatically switch to screening-mode. The present invention is when external equipment is by fourSegmentation earphone is inserted into after the earphone jack of mobile terminal, the left sound of acquisition for mobile terminal four-part form earphone jackTarget resistance between road port and R channel port, and determine that according to this target resistance whether external equipment isSelf-shooting bar, and then mobile terminal is changed to screening-mode in the time connecting self-shooting bar. Realizing mobile terminal identifies automaticallySelf-shooting bar and automatically start screening-mode recognizing mobile terminal after self-shooting bar, simplifies user's operation, changesKind user experiences.
Embodiment tri-
The flow chart of a kind of self-shooting bar recognition methods that Fig. 4 provides for the embodiment of the present invention, as to embodimentTwo further illustrate, S120, judges according to described target resistance whether described external equipment is self-shooting bar,Can implement by following manner:
S120 ', if target resistance is less than or equal to default resistance, determines that external equipment is self-shooting bar.
Default resistance can be 0 ohm. Default resistance also can be one and is greater than 0 less resistance, as 10 EuropeNurse. In the time that default resistance is 0, short circuit between L channel and R channel, and in circuit, there is not interference resistance.Disturb when resistance if exist in circuit, after L channel and R channel short circuit, if there is resistance measurement functionWhen chip and L channel port or the loose contact of R channel port, may cause in circuit and exist and disturb resistance.Now, if the resistance between L channel port and R channel port is less than default resistance, can judge that outside establishesStandby is self-shooting bar.
The technical scheme that the present embodiment provides, can improve the stability of resistance measurement, avoids doing in circuitDisturb the interference that resistance is judged external equipment, improve the accuracy that self-shooting bar detects.
Further, S110, in the time that the headset plug of external equipment inserts the earphone jack of mobile terminal, obtainsGet the target resistance between L channel port and the R channel port of described headset plug, can pass through following mannerImplement:
S111, in the time that the headset plug of external equipment inserts the earphone jack of mobile terminal, for earphone jackMicrophone port power supply.
If earphone is four-part form earphone, when after the microphone port energising to four-part form earphone, microphone endMouth can feed back the signal of telecommunication, and this signal of telecommunication is non-NULL. Because the microphone end of three-section earphone can share by earth terminalA port, if the earphone therefore inserting is three-section earphone, to after microphone port power supply, MikeWind port is without feedback signal, and the signal of telecommunication that now mobile terminal obtains from microphone port is for empty.
If the signal of telecommunication of the headset plug of S112 external equipment feedback is non-NULL, obtain headset plugTarget resistance between L channel port and R channel port.
In the time that the signal of telecommunication of the headset plug feedback of external equipment is non-NULL, in known mobile terminal earphone jackThe plug inserting is four-part form headset plug. In the time determining that the headset plug inserting is four-part form headset plug,Obtain the target resistance between L channel port and the R channel port of headset plug.
The technical scheme that the present embodiment provides can be that four-part form earphone is inserted at the headset plug of determining external equipmentTime, then obtain the target resistance between L channel port and the R channel port of headset plug, and then realizeThe self-shooting bar that is provided with four-part form earphone is identified, improved recognition efficiency.
Further, after judging at S120, according to target resistance whether external equipment is self-shooting bar, also bagDraw together:
Connect if S130 external equipment is self-shooting bar, start screening-mode.
Concrete, start the application of taking pictures; If there is front-facing camera, start described front-facing camera.
If S120 determines mobile terminal and be connected with self-shooting bar, mobile terminal is switched to screening-mode. Specifically, mobile terminal judges whether current state is screening-mode. If screening-mode, further judgementWhether start front-facing camera; If started front-facing camera, mobile terminal waits for that user inputs the finger of taking picturesOrder; If do not start the preposition head that stretches to, start front-facing camera. If current state is non-exposal model,Start the application of taking pictures, and start front-facing camera. Wherein, non-exposal model can be standby mode andNon-exposal model under mode of operation.
The technical scheme that the present embodiment provides, in the time that definite external equipment is self-shooting bar, mobile terminal is changed to shootingPattern. Realizing mobile terminal automatically identifies self-shooting bar and automatically starts recognizing mobile terminal after self-shooting barScreening-mode, simplifies user's operation, improves user's experience.
Embodiment tetra-
The structural representation of a kind of self-shooting bar recognition device that Fig. 5 provides for the embodiment of the present invention four, described fromDabber recognition device 1 is arranged in mobile terminal, for realizing the method shown in embodiment mono-and embodiment bis-,Described self-shooting bar recognition device 1 comprises:
Target resistance acquiring unit 11, inserts the earphone of mobile terminal and inserts for the headset plug when external equipmentKong Shi, obtains the target resistance between L channel port and the R channel port of described headset plug;
Device type judging unit 12, for the described order obtaining according to described target resistance acquiring unit 11Mark resistance judges whether described external equipment is self-shooting bar.
Further, described device type judging unit 12 specifically for:
If described target resistance is less than or equal to default resistance, determine that described external equipment is self-shooting bar.
Further, described target resistance acquiring unit 11 specifically for:
In the time that the headset plug of external equipment inserts the earphone jack of mobile terminal, it is the wheat of described earphone jackThe power supply of gram wind port;
If the signal of telecommunication of the headset plug of described external equipment feedback is non-NULL, obtain described headset plugL channel port and R channel port between target resistance.
Further, also comprise mode switch element 13, described mode switch element 13 for:
Start the application of taking pictures;
If there is front-facing camera, start described front-facing camera.
The technical scheme that the present embodiment provides can be worked as external equipment and be inserted into mobile terminal by four-part form earphoneEarphone jack after, between the L channel port and R channel port of acquisition for mobile terminal four-part form earphone jackTarget resistance, and determine according to this target resistance whether external equipment is self-shooting bar, and then autodyne when connectingWhen bar, mobile terminal is changed to screening-mode. Realizing mobile terminal automatically identifies self-shooting bar and is recognizing auto heterodyneAfter bar, mobile terminal starts screening-mode automatically, simplifies user's operation, improves user's experience.
Embodiment five
The structural representation of a kind of mobile terminal that Fig. 6 provides for the embodiment of the present invention five, described mobile terminalComprise the self-shooting bar recognition device 1 shown in Fig. 5, described mobile terminal is used for implementing above-described embodiment to be providedSelf-shooting bar recognition methods. Mobile terminal 2 can comprise communication unit 21, include at least one computerThe memory 22 of readable storage medium storing program for executing, input block 23, display unit 24, sensor 25, voicefrequency circuit26, WIFI (WirelessFidelity, Wireless Fidelity) module 27, include at least one and process coreThe parts such as processor 28 and power supply 29. It will be understood by those skilled in the art that the movement shown in figureTerminal structure does not form the restriction to mobile terminal, can comprise the parts more more or less than diagram, orPerson combines some parts, or different parts are arranged. Concrete:
Communication unit 21 can be used for receiving and sending messages or communication process in, the reception of signal and transmission, this communicationUnit 21 can be RF (RadioFrequency, radio frequency) circuit, router, modem, etc.Network communication equipment. Especially, in the time that communication unit 21 is RF circuit, the downlink information of base station is connectAfter receipts, transfer to more than one or one processor 28 to process; In addition, send to relating to up dataBase station. Conventionally, as the RF circuit of communication unit include but not limited to antenna, at least one amplifier,Tuner, one or more oscillator, subscriber identity module (SIM) card, transceiver, coupler,LNA (LowNoiseAmplifier, low-noise amplifier), duplexer etc. In addition, communication unit 21 alsoCan be by radio communication and network and other devices communicatings. Described radio communication can be used arbitrary communication markStandard or agreement, include but not limited to GSM (GlobalSystemofMobilecommunication, the whole worldMobile communcations system), GPRS (GeneralPacketRadioService, general packet radio service),CDMA (CodeDivisionMultipleAccess, CDMA), WCDMA (WidebandCodeDivisionMultipleAccess, WCDMA), LTE (LongTermEvolution, long-termEvolution), Email, SMS (ShortMessagingService, Short Message Service) etc. Memory22 can be used for storing software program and module, and processor 28 is stored in the soft of memory 22 by operationPart program and module, thus various function application and data processing carried out. Memory 22 can mainly wrapDraw together storage program district and storage data field, wherein, storage program district can storage operation system, at least one meritApplication program (such as sound-playing function, image player function etc.) that can be required etc.; Storage data field canThe data (such as voice data, phone directory etc.) that storage creates according to the use of mobile terminal etc. In addition,Memory 22 can comprise high-speed random access memory, can also comprise nonvolatile memory, for exampleAt least one disk memory, flush memory device or other volatile solid-state parts. Correspondingly, depositReservoir 22 can also comprise Memory Controller, to provide processor 28 and input block 23 to memory22 access.
Input block 23 can be used for receiving numeral or the character information of input, and generation and user setting withAnd relevant keyboard, mouse, action bars, optics or the input of trace ball signal of function control. Preferably,Input block 23 can comprise touch-sensitive surperficial 231 and other input equipments 232. Touch-sensitive surperficial 231, also claimFor touch display screen or Trackpad, can collect user thereon or near touch operates (such as user makesWith any applicable objects such as finger, stylus or annex on touch-sensitive surperficial 231 or touch-sensitive surperficial 231 attachedNear operation), and drive corresponding jockey according to predefined formula. Optionally, touch-sensitive surface231 can comprise touch detecting apparatus and two parts of touch controller. Wherein, touch detecting apparatus detects and usesThe touch orientation at family, and detect the signal that touch operation brings, send signal to touch controller; TouchController receives touch information from touch detecting apparatus, and converts it to contact coordinate, then gives processingDevice 28, and the order that energy receiving processor 28 is sent is also carried out. In addition, can adopt resistance-type,The polytypes such as condenser type, infrared ray and surface acoustic wave realize touch-sensitive surperficial 231. Except touch-sensitive surperficial 231,Input block 23 can also comprise other input equipments 232. Preferably, other input equipments 232 canInclude but not limited to physical keyboard, function key (such as volume control button, switch key etc.), trace ball,One or more in mouse, action bars etc.
Display unit 24 can be used for showing information or the information that offers user and the movement inputted by userThe various graphical user interface of terminal, these graphical user interface can be by figure, text, icon, videoBe combined to form with it. Display unit 24 can comprise display floater 241, optional, can adoptLCD (LiquidCrystalDisplay, liquid crystal display), OLED (OrganicLight-EmittingDiode,Organic Light Emitting Diode) etc. form configure display floater 241. Further, touch-sensitive surperficial 231 can coverLid display floater 241, when touch-sensitive surperficial 231 detect thereon or near touch operation after, send toProcessor 28, to determine the type of touch event, is showing according to the type of touch event with preprocessor 28Corresponding vision output is provided on panel 241. Although in Fig. 6, touch-sensitive surperficial 231 and display floaterThe 241st, as two independently parts realize input and input function, but in certain embodiments, canWith integrated and realize input and output function with display floater 241 by touch-sensitive surperficial 231.
Mobile terminal also can comprise at least one sensor 25, such as optical sensor, motion sensor with andHis sensor. Optical sensor can comprise ambient light sensor and proximity transducer, wherein, and ambient light sensorCan regulate according to the light and shade of ambient light the brightness of display floater 241, proximity transducer can be at mobile terminalWhile moving in one's ear, close display floater 241 and/or backlight. As the one of motion sensor, gravityAcceleration transducer can detect the size of the acceleration that (is generally three axles) in all directions, when static, can detectGo out size and the direction of gravity, can be used for identifying the application of mobile phone attitude (such as horizontal/vertical screen switches, relevant tripPlay, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, knock) etc.; Eventually mobileEnd is other sensors such as configurable gyroscope, barometer, hygrometer, thermometer, infrared ray sensor also,Do not repeat them here.
Voicefrequency circuit 26, loudspeaker 261, microphone 262 can provide the audio frequency between user and mobile terminalInterface. Voicefrequency circuit 26 can, by the signal of telecommunication after the voice data conversion receiving, be transferred to loudspeaker 261,Be converted to voice signal output by loudspeaker 261; On the other hand, microphone 262 is by the voice signal of collectingBe converted to the signal of telecommunication, after being received by voicefrequency circuit 26, be converted to voice data, then by voice data outputAfter reason device 28 is processed, through RF circuit 21 to send to such as another mobile terminal, or by voice dataExport memory 22 to further process. Voicefrequency circuit 26 also may comprise earphone jack, to providePeripheral hardware earphone is communicated by letter with mobile terminal.
In order to realize radio communication, this moves on mobile terminal can dispose wireless communication unit 27, this nothingLine communication unit 27 can be WIFI module. WIFI belongs to short range wireless transmission technology, mobile terminalBy wireless communication unit 27 can help that user sends and receive e-mail, browsing page and access streaming videoDeng, it is accessed for user provides wireless broadband internet. Although there is shown wireless communication unit 27,But be understandable that, it does not belong to must forming of mobile terminal, completely can be as required notChange in the scope of disclosed essence and omit.
Processor 28 can utilize the various piece of various interface and the whole mobile phone of connection, by operation orExecution is stored in software program and/or the module in memory 22, and calls and be stored in memory 22Data, carry out various functions and the deal with data of mobile terminal, thereby mobile phone carried out to integral monitoring. CanChoosing, processor 28 can comprise one or more processing cores; Preferably, processor 28 can integratedly be appliedProcessor and modem processor, wherein, application processor mainly process operating system, user interface andApplication programs etc., modem processor is mainly processed radio communication. Be understandable that above-mentioned modulatedemodulateAdjust processor also can not be integrated in processor 28.
Mobile terminal also comprises the power supply 29 (such as battery) to all parts power supply, and preferred, power supply canTo be connected with processor 28 logics by power-supply management system, thereby realize management by power-supply management systemThe functions such as charging, electric discharge and power managed. Power supply 29 can also comprise one or more direct currentOr AC power, recharging system, power failure detection circuit, power supply changeover device or inverter, power supplyThe random component such as positioning indicator.
It should be noted that, mobile terminal can also comprise camera, bluetooth module etc., does not repeat them here.
In the present embodiment, processor has following function:
When the headset plug of external equipment inserts the earphone jack of mobile terminal, obtain described headset plugTarget resistance between L channel port and R channel port;
Judge according to described target resistance whether described external equipment is self-shooting bar.
Further, describedly judge that according to described target resistance whether described external equipment is self-shooting bar, comprising:
If described target resistance is less than or equal to default resistance, determine that described external equipment is self-shooting bar.
Further, when the described headset plug when external equipment inserts the earphone jack of mobile terminal, obtainTarget resistance between L channel port and the R channel port of described headset plug, comprising:
In the time that the headset plug of external equipment inserts the earphone jack of mobile terminal, it is the wheat of described earphone jackThe power supply of gram wind port;
If the signal of telecommunication of the headset plug of described external equipment feedback is non-NULL, obtain described headset plugL channel port and R channel port between target resistance.
Further, after judging according to described target resistance whether described external equipment is self-shooting bar, alsoComprise:
Start the application of taking pictures;
If there is front-facing camera, start described front-facing camera.
Said apparatus can be carried out the method that the embodiment of the present invention one and embodiment bis-provide, possess carry out above-mentionedThe corresponding functional module of method and beneficial effect. The not ins and outs of detailed description in the present embodiment, can joinSee the method that the embodiment of the present invention three provides.
Note, above are only preferred embodiment of the present invention and institute's application technology principle. Those skilled in the artWill appreciate that, the invention is not restricted to specific embodiment described here, can enter for a person skilled in the artThe various obvious variations of row, readjust and substitute and can not depart from protection scope of the present invention. Therefore, thoughSo by above embodiment, the present invention is described in further detail, but the present invention be not limited only toUpper embodiment, in the situation that not departing from the present invention's design, can also comprise more other equivalent embodiment,And scope of the present invention is determined by appended claim scope.
Claims (10)
1. a self-shooting bar, is characterized in that, comprises headset plug, the L channel port of described headset plugWith R channel port short circuit.
2. a self-shooting bar recognition methods, is characterized in that, comprising:
When the headset plug of external equipment inserts the earphone jack of mobile terminal, obtain described headset plugTarget resistance between L channel port and R channel port;
Judge according to described target resistance whether described external equipment is self-shooting bar.
3. self-shooting bar recognition methods according to claim 2, is characterized in that, described according to described orderMark resistance judges that whether described external equipment is self-shooting bar, comprising:
If described target resistance is less than or equal to default resistance, determine that described external equipment is self-shooting bar.
4. self-shooting bar recognition methods according to claim 2, is characterized in that, the described external equipment of working asHeadset plug while inserting the earphone jack of mobile terminal, the L channel port and the right side that obtain described headset plugTarget resistance between sound channel port, comprising:
In the time that the headset plug of external equipment inserts the earphone jack of mobile terminal, it is the wheat of described earphone jackThe power supply of gram wind port;
If the signal of telecommunication of the headset plug of described external equipment feedback is non-NULL, obtain described headset plugL channel port and R channel port between target resistance.
5. according to the self-shooting bar recognition methods described in any one in claim 2 to 4, it is characterized in that,Judge that according to described target resistance whether described external equipment is after self-shooting bar, also comprises:
Start the application of taking pictures;
If there is front-facing camera, start described front-facing camera.
6. a self-shooting bar recognition device, is characterized in that, comprising:
Target resistance acquiring unit, for the earphone jack of the headset plug insertion mobile terminal when external equipmentTime, obtain the target resistance between L channel port and the R channel port of described headset plug;
Device type judging unit, for the described target resistance of obtaining according to described target resistance acquiring unitJudge whether described external equipment is self-shooting bar.
7. self-shooting bar recognition device according to claim 6, is characterized in that, described device type is sentencedDisconnected unit specifically for:
If described target resistance is less than or equal to default resistance, determine that described external equipment is self-shooting bar.
8. self-shooting bar recognition device according to claim 6, is characterized in that, described target resistance obtainsGet unit specifically for:
In the time that the headset plug of external equipment inserts the earphone jack of mobile terminal, it is the wheat of described earphone jackThe power supply of gram wind port;
If the signal of telecommunication of the headset plug of described external equipment feedback is non-NULL, obtain described headset plugL channel port and R channel port between target resistance.
9. according to the self-shooting bar recognition device described in any one in claim 6 to 8, it is characterized in that, alsoComprise mode switch element, described mode switch element is used for:
Start the application of taking pictures;
If there is front-facing camera, start described front-facing camera.
10. a mobile terminal, is characterized in that, described mobile terminal comprises in claim 6 to 9 and appointingSelf-shooting bar recognition device described in one.
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