CN106899908A

CN106899908A - Earphone, apparatus for processing audio, method and system

Info

Publication number: CN106899908A
Application number: CN201710111706.9A
Authority: CN
Inventors: 谭超文
Original assignee: Nubia Technology Co Ltd
Current assignee: Nubia Technology Co Ltd
Priority date: 2017-02-27
Filing date: 2017-02-27
Publication date: 2017-06-27
Anticipated expiration: 2037-02-27
Also published as: CN106899908B

Abstract

The invention discloses a kind of apparatus for processing audio, mobile terminal is applied to, including：Identification module, for when detecting earphone and being connected with mobile terminal, based on the type respond module in earphone, receiving the response message of the type respond module feedback, is used to recognize the headset type of the earphone；First processing module, for obtaining the chip type of each audio processing chip in mobile terminal, and enables the audio processing chip that mobile terminal SMIS sheet type is matched with the headset type.The invention also discloses a kind of audio-frequency processing method, system, a kind of earphone.By the present invention, after earphone insertion terminal, terminal-pair earphone is detected, distinguishes headset type, enables corresponding audio processing chip, while high-quality tonequality is pursued, has the consideration to saving terminal power consumption concurrently.

Description

Earphone, apparatus for processing audio, method and system

Technical field

The present invention relates to voice data process field, more particularly to earphone, apparatus for processing audio, method and system.

Background technology

With popularization and application of the intelligent terminal in people live, increasing work(is provided with various intelligent terminals Energy.It is one of critical function of terminal to play music by earphone, is also one of most-often used function of user.With intelligent end The development at end and the raising of audio processing chip disposal ability, requirement of the user to tonequality also more and more higher.But, disposal ability Audio processing chip higher, power consumption is often also higher.And in the prior art, when user listens music by earphone, not Can decide whether to enable disposal ability audio processing chip high according to the type (quality is just) of earphone.

The content of the invention

It is a primary object of the present invention to solve in the prior art, when user listens music by earphone, will not be according to earphone Type (quality is just) decide whether to enable the technical problem of disposal ability audio processing chip high.

To achieve the above object, the present invention provides a kind of earphone, including type respond module, when headset detection connects to earphone Enter during to audio-frequence player device, response message from type respond module to the audio-frequence player device output identification headset type.

Optionally, the earphone at least includes following one kind：

A, the type respond module include and the analog switch connected on the broadcasting channel circuit of the earphone, Yi Jiyu It is described to play channel circuit response resistance in parallel, when headset detection to earphone is linked into audio-frequence player device, analog switch by Before disconnection switchs to closure, the response message related to the response resistance is fed back to the audio-frequence player device, wherein responding The resistance of resistance is related to the headset type of the earphone；

B, the type respond module include being arranged at MIC circuits in the earphone circuit, and with the MIC circuits The radio-frequency generator of connection, when headset detection to earphone is linked into audio-frequence player device, radio-frequency generator output and the earphone Headset type respective frequencies high-frequency signal to the audio-frequence player device.

To achieve the above object, the present invention also provides a kind of apparatus for processing audio, is applied to mobile terminal, including：

Identification module, for when detecting earphone and being connected with mobile terminal, based on the type respond module in earphone, connecing The response message of the type respond module feedback is received, is used to recognize the headset type of the earphone；

First processing module, for obtaining the chip type of each audio processing chip in mobile terminal, and enables mobile whole The audio processing chip that end SMIS sheet type is matched with the headset type.

Optionally, the identification module includes：

First detection unit, for when detecting earphone and being connected with mobile terminal, receiving and analyzing the broadcasting passage The response message related to the response resistance that the earphone of analog switch response resistance in parallel of being connected on circuit feeds back, obtain Passage resistance in parallel is played to the earphone；

First recognition unit, for when the resistance is in the first preset resistive value interval, judging that earphone is first Type earphone；When the resistance is in the second preset resistive value interval, judge that earphone is Second Type earphone.

Optionally, the identification module also includes：

Second detection unit, for when detecting earphone and being connected with mobile terminal, receiving and analyzing and the earphone The electric signal of the headset type respective frequencies with the earphone of the radio-frequency generator feedback of MIC circuits connection, obtains the electricity The frequency of signal；

Second recognition unit, for when the signal frequency be in the first predeterminated frequency it is interval when, judge earphone as the One type earphone；When the signal frequency is in the second predeterminated frequency interval, judge that earphone is Second Type earphone.

Optionally, the apparatus for processing audio also includes：

Judge module, for judging the dump energy of mobile terminal whether less than or equal to predetermined threshold value；

Second processing module, if being less than or equal to predetermined threshold value for the dump energy of mobile terminal, enables mobile whole End SMIS sheet type audio processing chip corresponding with current residual electricity, for processing voice data.

To achieve the above object, a kind of audio-frequency processing method that the present invention is also provided, including：

When detecting earphone and being connected with mobile terminal, based on the type respond module in earphone, receive the type and ring The response message of module feedback is answered, is used to recognize the headset type of the earphone；

Obtain mobile terminal in each audio processing chip chip type, and enable mobile terminal SMIS sheet type with it is described The audio processing chip of headset type matching.

Optionally, it is described when detecting earphone and being connected with mobile terminal, based on the type respond module in earphone, receive The response message of the type respond module feedback, is used to recognize that the headset type of the earphone includes：

When detecting earphone and being connected with mobile terminal, analog switch of being connected on the broadcasting channel circuit is received and analyzed The response message related to the response resistance of the earphone feedback of parallel connection response resistance, obtain playing logical with the earphone Road resistance in parallel；

When the resistance is in the first preset resistive value interval, judge that earphone is first kind earphone；When the electricity When resistance resistance is in the second preset resistive value interval, judge that earphone is Second Type earphone.

Optionally, it is described when detecting earphone and being connected with mobile terminal, based on the type respond module in earphone, receive The response message of the type respond module feedback, is used to recognize that the headset type of the earphone also includes：

When detecting earphone and being connected with mobile terminal, the high frequency being connected with the MIC circuits of the earphone is received and analyzed The electric signal of the headset type respective frequencies with the earphone of generator feedback, obtains the frequency of the electric signal；

When the signal frequency is in the first predeterminated frequency interval, judge that earphone is first kind earphone；When described When signal frequency is in the second predeterminated frequency interval, judge that earphone is Second Type earphone.

Optionally, it is described to obtain the chip type of each audio processing chip in mobile terminal, and enable mobile terminal SMIS Include after the audio processing chip that sheet type is matched with the headset type：

Judge the dump energy of mobile terminal whether less than or equal to predetermined threshold value；

If the dump energy of mobile terminal be less than or equal to predetermined threshold value, enable mobile terminal SMIS sheet type with it is current The corresponding audio processing chip of dump energy, for processing voice data

To achieve the above object, the present invention also provides a kind of sound processing system, including：Above-mentioned earphone and any of the above-described Apparatus for processing audio described in, the sound processing apparatus are built in mobile terminal.

The earphone is attached with mobile terminal by wired connection mode, is accessed when mobile terminal detects earphone When, based on the type respond module in earphone, receive and analyze the sound of the mark headset type of the type respond module output Information is answered, headset type is drawn, and enables audio processing chip corresponding with the headset type, for being carried out to voice data Treatment.

In the present invention, when earphone is connected with mobile terminal, detected by headset type, determine corresponding audio Data processing method, i.e., according to headset type, enable audio processing chip corresponding with headset type, is pursuing the same of tonequality When, have the consideration to saving mobile phone electricity concurrently.

Brief description of the drawings

Fig. 1 is the hardware architecture diagram for realizing the optional mobile terminal of each embodiment one of the invention；

Fig. 2 is the radio communication device schematic diagram of mobile terminal in Fig. 1；

Fig. 3 is the circuit diagram that 3 segmentations or 4 segmentation earphones play the embodiment of passage parallel resistance one；

Fig. 4 is the high-level schematic functional block diagram of apparatus for processing audio first embodiment of the present invention；

Fig. 5 is the refinement high-level schematic functional block diagram of the first embodiment of identification module 10 in Fig. 4；

Fig. 6 is the refinement high-level schematic functional block diagram of the second embodiment of identification module 10 in Fig. 4；

Fig. 7 is the high-level schematic functional block diagram of apparatus for processing audio second embodiment of the present invention；

Fig. 8 is the schematic flow sheet of audio-frequency processing method first embodiment of the present invention；

Fig. 9 is the refinement schematic flow sheet of step S10 first embodiments in Fig. 8；

Figure 10 is the refinement schematic flow sheet of step S10 second embodiments in Fig. 8；

Figure 11 is the schematic flow sheet of audio-frequency processing method second embodiment of the present invention；

Figure 12 is the schematic diagram of a scenario of the embodiment of audio frequency processing system of the present invention.

The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.

Specific embodiment

It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.

The mobile terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, use For represent element such as " module ", " part " or " unit " suffix only for being conducive to explanation of the invention, itself Not specific meaning.Therefore, " module " can be used mixedly with " part ".

Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP The mobile terminal of (portable media player), guider etc. and such as numeral TV, desktop computer etc. are consolidated Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for movement Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.

Fig. 1 is the hardware architecture diagram for realizing the optional mobile terminal of each embodiment one of the invention.

Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, user input Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180, power subsystem 190, Detection module 10, first processing module 20 etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that It is not required for implementing all components for showing.More or less component can alternatively be implemented.Shifting will be discussed in more detail below The element of dynamic terminal.

Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 1 00 and radio communication device Or the radio communication between network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication module 112nd, 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 can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase Pass information can also be provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould Block 112 is received.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of DMB (DMB) The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast Receiver module 111 can receive signal and broadcast by using various types of broadcasters.Especially, broadcasting reception module 111 Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video Broadcast-hand-held (DVB-H), forward link media (MediaFLO^@) data broadcasting device, received terrestrial digital broadcasting integrated service Etc. (ISDB-T) digital broadcast apparatus receive digital broadcasting.Broadcasting reception module 111 may be constructed such that and be adapted to provide for extensively Broadcast the various broadcasters and above-mentioned digital broadcast apparatus of signal.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 can be logical including voice Words 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 can include WLAN (WLAN) (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 junction service.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^TMEtc..

Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module Typical case be GPS (global pick device).According to current technology, GPS module 115 is calculated and comes from three or more satellites Range information and correct time information and the Information application triangulation for calculating, so as to according to longitude, latitude Highly accurately calculate three-dimensional current location information.Currently, defended using three for calculating the method for position and temporal information Star and the position that is calculated by using other satellite correction and the error of temporal information.Additionally, GPS module 115 Can be by Continuous plus current location information in real time come calculating speed information.

A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include microphone 122, Microphone 122 can be received in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone Sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after treatment can be with The form that can be sent to mobile communication base station via mobile communication module 112 is converted in the case of telephone calling model defeated Go out.Microphone 122 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send The noise produced during audio signal or interference.

User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, touch Plate (for example, detection due to being touched caused by resistance, pressure value, electric capacity etc. change sensitive component), roller, rocking bar Etc..Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch-screen can be formed.

Sensing unit 140 detects the current state of mobile terminal 1 00, (for example, mobile terminal 1 00 opens or closes shape State), the presence or absence of the contact (that is, touch input) of the position of mobile terminal 1 00, user for mobile terminal 1 00, mobile terminal 100 orientation, the acceleration of mobile terminal 1 00 or by speed is mobile and direction etc., and generate for controlling mobile terminal 1 00 The order of operation or signal.In addition, sensing unit 140 can detect whether power subsystem 190 provides electric power or interface unit Whether 170 couple with external device (ED).Sensing unit 140 can include that proximity transducer 141 will come right with reference to touch-screen below This is described.

Interface unit 170 is connected the interface that can pass through with mobile terminal 1 00 as at least one external device (ED).For example, External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing Line FPDP, 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..Identification module can be that storage uses each of mobile terminal 1 00 for verifying user Kind of information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included Etc..In addition, the device (hereinafter referred to as " identifying device ") with identification module can take the form of smart card, therefore, know Other device can be connected via port or other attachment means with mobile terminal 1 00.Interface unit 170 can be used for reception and come from The input (for example, data message, electric power etc.) of the external device (ED) and input that will be received is transferred in mobile terminal 1 00 One or more elements can be used for transmitting data between mobile terminal and external device (ED).

In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 can serve as allowing by it by electricity Power provides to the path of mobile terminal 1 00 from base or can serve as allowing the various command signals being input into from base to pass through it It is transferred to the path of mobile terminal.Be can serve as recognizing that mobile terminal is from the various command signals or electric power of base input The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio and/or tactile manner Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include display Unit 151, dio Output Modules 152, alarm unit 153 etc..

Display unit 151 may be displayed on the information processed in mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure UI or GUI of picture and correlation function etc..

Meanwhile, when display unit 151 and touch pad in the form of layer it is superposed on one another to form touch-screen when, display unit 151 can serve as input unit and output device.Display unit 151 can 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, and 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 implementation method, mobile terminal 1 00 can include two or more display units (or other display devices), for example, moving Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used to detect touch Input pressure value and touch input position and touch input area.

Dio Output Modules 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 voice data transducing audio signal of middle storage and it is output as sound.And, dio Output Modules 152 can be provided and movement The audio output (for example, call signal receives sound, message sink sound etc.) of the specific function correlation that terminal 100 is performed. Dio Output Modules 152 can include sound pick-up, buzzer etc..

Alarm unit 153 can provide output and be notified to mobile terminal 1 00 with by event.Typical event can be with Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video is exported, alarm unit 153 can in a different manner provide output with the generation of notification event.For example, alarm unit 153 can be in the form of vibrating Output is provided, when calling, message or some other entrance communication (incoming communication) are received, alarm list Unit 153 can provide tactile output (that is, vibrating) to notify to user.Exported by providing such tactile, even if When in pocket of the mobile phone of user in user, user also can recognize that the generation of various events.Alarm unit 153 The output of the generation of notification event can be provided via display unit 151 or dio Output Modules 152.

Memory 160 can store software program for the treatment and control operation performed by controller 180 etc., Huo Zheke Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And And, memory 160 can store the vibration of various modes on being exported when touching and being applied to touch-screen and audio signal Data.

Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many 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 storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can perform memory with by network connection The network storage device cooperation of 160 store function.

The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data Communication, video calling etc. related control and treatment.In addition, controller 180 can be included for reproducing (or playback) many matchmakers The multi-media module 181 of volume data, multi-media module 181 can be constructed in controller 180, or can be structured as and control Device 180 is separated.Controller 180 can be with execution pattern identifying processing, the handwriting input that will be performed on the touchscreen or picture Draw input and be identified as character or image.

Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit Appropriate electric power needed for part and component.

Various implementation methods described herein can be with use such as computer software, hardware or its any combination of calculating Machine computer-readable recording medium is implemented.Implement for hardware, implementation method 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), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein At least one in electronic unit is implemented, and in some cases, such implementation method can be implemented in controller 180. For software implementation, the implementation method of such as process or function can with allow to perform the single of at least one function or operation Software module is implemented.Software code can be come by the software application (or program) write with any appropriate programming language Implement, software code can be stored in memory 160 and performed by controller 180.

Mobile terminal 1 00 as shown in Figure 1 may be constructed such that using via frame or packet transmission data it is all if any Line and radio communication device and satellite-based communicator are operated.

The communicator that mobile terminal wherein of the invention can be operated is described referring now to Fig. 2.

Such communicator can use different air interface and/or physical layer.For example, used by communicator Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications dress Put (UMTS) (especially, Long Term Evolution (LTE)), global mobile communication device (GSM) etc..As non-limiting example, under The description in face is related to cdma communication device, but such teaching is equally applicable to other types of device.

With reference to Fig. 2, cdma wireless communication device can include multiple mobile terminal 1s 00, multiple base station (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. If any one in the interface that back haul link can be known according to Ganji is constructed, the interface includes such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that device can 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 sensing specific direction Each subregion of line covering is radially away from BS270.Or, each subregion can be by two or more for diversity reception Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and the distribution of each frequency has specific frequency spectrum (for example, 1.25MHz, 5MHz etc.).

What subregion and frequency were distributed intersects can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver Device (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed It is multiple cellular stations.

As shown in Figure 2, broadcast singal is sent to broadcsting transmitter (BT) 295 mobile terminal operated in device 100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295 Signal.In fig. 2 it is shown that several global pick device (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals At least one of 100.

In fig. 2, multiple satellites 300 are depicted, but it is understood that, it is possible to use any number of satellite is obtained Useful location information.Used as a typical operation of radio communication device, BS270 is received from various mobile terminal 1s 00 Reverse link signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Certain base station 270 is received Each reverse link signal processed in specific BS270.The data of acquisition are forwarded to the BSC275 of correlation.BSC The mobile management function of call resource allocation and the coordination including the soft switching process between BS270 is provided.BSC275 will also connect The data for receiving are routed to MSC280, and it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 and MSC280 form interface, and MSC and BSC275 forms interface, and BSC275 correspondingly controls BS270 with by forward direction Link signal is sent to mobile terminal 1 00.

Based on above-mentioned mobile terminal hardware configuration, communication apparatus structure, each embodiment of sound processing apparatus of the present invention is proposed, Sound processing apparatus are a part for mobile terminal.

Optionally, in an embodiment of the present invention, earphone includes：Type respond module, when headset detection to earphone is accessed During to audio-frequence player device, response message from type respond module to the audio-frequence player device output identification headset type.

The present invention is not restricted to type respond module, and the module can be to audio-frequence player device feedback indicator headset type Information, is selected with specific reference to being actually needed.

Optionally, in an embodiment of the present invention, type respond module includes：

Reference picture 3, Fig. 3 is the circuit diagram that 3 segmentations or 4 segmentation earphones play the embodiment of passage parallel resistance one.

In the present embodiment, by analog switch of being connected on the broadcasting passage (left and right acoustic channels) of earphone, parallel resistance, the electricity Resistance resistance is corresponding with headset type, for example, set in the terminal in advance, if earphone plays electricity in parallel on channel circuit Resistance resistance is higher than 50 ohm or more, then be judged to high-quality earphone, conversely, being judged to low quality earphone.We can be in matter Amount A earphones high play a resistance for high value in parallel, such as 50 ohm or more of resistance, as the A on the circuit of passage During earphone insertion mobile terminal, if it is 50 ohm or more to detect the high resistance measurement value, mobile terminal judges A earphones It is high-quality earphone.It is corresponding, the resistance less than 50 ohm in parallel on the circuit of passage is played in low-quality B earphones, When B earphones insert mobile terminal, detect the B earphones and play resistance in parallel on passage less than 50, then mobile terminal B earphones are judged to low quality earphone.It is, of course, also possible to pre-set in terminal, if earphone plays parallel connection on channel circuit Resistance is less than 30 ohm, then be judged to high-quality earphone, conversely, being judged to low quality earphone.Broadcast in high-quality earphone Put passage to the resistance of a upper low resistance in parallel, such as it is less than 30 ohm, corresponding to play passage in low-quality earphone The resistance of a upper high value in parallel, 30 ohm or more.Now, after earphone insertion mobile terminal, if detecting earphone Play resistance in parallel on passage and be less than 30 ohm, be then judged to high-quality earphone, conversely, being judged to low quality earphone. Selected with specific reference to being actually needed, this is not restricted.In the present embodiment, to high-quality earphone and low quality earphone Depending on classification is according to actual conditions, criteria for classification is not restricted.

In an alternate embodiment of the present invention, when earphone inserts audio-frequence player device (such as computer, mobile phone, flat board), Analog switch is off, then by the electric signal output mobile phone on parallel resistance circuit, mobile phone receives the electric signal, right Electric signal is analyzed, and obtains the resistance of the parallel resistance, according to the resistance for pre-setting and the relation of type of cell phone, obtains in one's hands Machine type.

In the present embodiment, for 4 segmentation earphones, in the radio-frequency generator that its MIC circuit in parallel human ear cannot hear, ear After the machine transplanting of rice enters mobile phone, radio-frequency generator is started working, and now mobile phone can receive the high frequency electrical signal that radio-frequency generator sends, and connect It is analyzed after receipts, headset type is judged with this.Due to this high frequency electrical signal, mobile terminal can be recognized, but due to Outside the human ear range of audibility, so will not have an impact to tonequality.For example, set on mobile phone in advance, if receiving radio-frequency generator The high frequency electrical signal for sending is 30KHz, then be judged to high-quality earphone, if receiving the high frequency electrical signal that radio-frequency generator sends It is 50KHz, then is judged as low quality earphone.Can send fixed frequency in the MIC circuit in parallel one of high-quality C earphones is The radio-frequency generator of 30KHz, after C earphones insert mobile phone, mobile phone receives the high frequency electrical signal, and the high-frequency electrical is obtained after analysis The frequency of signal is 30KHz, then be judged to high-quality earphone；Can send solid in the MIC circuit in parallel one of low-quality D earphones Determine the radio-frequency generator that frequency is 50KHz, after D earphones insert mobile phone, mobile phone receives the high frequency electrical signal, is obtained after analysis The frequency of the high frequency electrical signal is 50KHz, then be judged to low quality earphone.It is of course also possible to set on mobile phone in advance, if connecing It is 50KHz to receive the high frequency electrical signal that radio-frequency generator sends, then be judged to high-quality earphone, if receiving radio-frequency generator hair The high frequency electrical signal for going out is 30KHz, then be judged as low quality earphone.It is corresponding, only need to be in the MIC circuit in parallel of high-quality earphone One can send the radio-frequency generator that fixed frequency is 50KHz, and fixation can be sent in the MIC circuit in parallel one of low quality earphone Frequency is the radio-frequency generator of 30KHz.At this to the radio-frequency generator of high-quality earphone and low quality earphone MIC circuit in parallel Selection is not restricted, and the high frequency electrical signal that radio-frequency generator sends does not influence tonequality of recording, to high-quality earphone and low The definition of quality earphone is not also restricted, depending on being actually needed.

In the present embodiment, can be circuit that passage (left or right sound channel) is played in 3 segmentation earphones or 4 segmentation earphones On, a resistance in parallel, the resistance of the resistance is selected according to actual conditions, mobile terminal after earphone insertion, by right The detection of the resistance, judges headset type.The MIC circuit in parallel radio-frequency generator that can also be in earphone (can send people High frequency electrical signal outside the audible frequency domain of ear, mobile terminal can recognize that the high frequency electrical signal).For example in the MIC circuits of 4 segmentation earphones Radio-frequency generator in parallel, mobile terminal earphone insertion after, the high frequency electrical signal that radio-frequency generator sends is detected, according to The frequency of high frequency electrical signal, judges headset type.

In the present embodiment, small is changed to existing Headphone structure, with practicality.

Reference picture 4, Fig. 4 is the high-level schematic functional block diagram of apparatus for processing audio first embodiment of the present invention.

In the present embodiment, apparatus for processing audio includes：

Identification module 10, for when detecting earphone and being connected with mobile terminal, based on the type respond module in earphone, The response message of the type respond module feedback is received, is used to recognize the headset type of the earphone；

In the present embodiment, the mode that earphone is connected with mobile terminal is wired connection.For example, mobile terminal provides earphone Jack, when earphone is inserted, mobile terminal just detects earphone.Do not limited for the method whether test earphone inserts herein System, for example, there is a contact earphone jack the inside, when earphone is inserted, contact is shorted so that mobile terminal detects earphone and inserts Enter.Again for example, being carried between audio jack, BBP and microphone preamplifier by audio jack detection switch For an interface, when earphone inserts audio jack, mobile terminal just can detect earphone.Depending on being actually needed, This is not restricted.

In the present embodiment, earphone can be 3 segmentation earphones or 4 segmentation earphones, and it is distinguished as 4 segmentation earphones compared to 3 Segmentation earphone possesses the hardware and function of MIC typings.In the selection of earphone, it is not restricted, depending on being actually needed.

In the present embodiment, the method for being detected to headset type is not restricted, such as to 3 segmentation earphones or 4 segmentations The resistance value of the broadcasting passage of earphone detected, the type of the size discrimination earphone according to resistance value.Again for example, in 4 segmentations One radio-frequency generator of MIC circuit in parallel of earphone, the radio-frequency generator can send the high frequency electrical signal (people that human ear cannot be heard The audible frequency domain of ear is in 20Hz~20KHz).After earphone insertion mobile terminal, radio-frequency generator is started working, and is now moved Terminal is analyzed by receiving high frequency electrical signal to the high frequency electrical signal, and the type of earphone is judged with this.To headset type The method for being detected is decided according to the actual requirements.

As shown in figure 3, Fig. 3 is the circuit diagram that 3 segmentations or 4 segmentation earphones play the embodiment of passage parallel resistance one.

In an alternate embodiment of the present invention, the electricity of passage (left or right sound channel) is played in 3 segmentations or 4 segmentation earphones Lu Shang, a resistance in parallel, while adding analog switch on the main circuit.In the state of earphone does not go up electricity, the switch is disconnected Open, closed after upper electricity.During earphone insertion mobile terminal, most start due to switching off, then resistance is detected, now according to resistance Size the type of earphone is made a distinction.After upper electricity, switch closure, then resistance recurrence normal circuit resistance, is now carried out just Often play.In the present embodiment, set in the terminal in advance, if the resistance that earphone plays parallel connection on channel circuit is high In 50 ohm or more, then it is judged to high-quality earphone, conversely, being judged to low quality earphone.We can be in quality A ears high A resistance for high value in parallel on the circuit of passage is put in machine sowing, and such as 50 ohm or more of resistance is moved when the A earphones are inserted During dynamic terminal, if detecting the high resistance measurement value for 50 ohm or more, A earphones are judged to high-quality ear by mobile terminal Machine.It is corresponding, the resistance less than 50 ohm in parallel on the circuit of passage is played in low-quality B earphones, in the insertion of B earphones During mobile terminal, detect the B earphones and play resistance in parallel on passage less than 50, be then judged to for B earphones low by terminal Quality earphone.It is, of course, also possible to pre-set in mobile terminal, if earphone is played resistance in parallel on channel circuit and is less than 30 ohm, then it is judged to high-quality earphone, conversely, being judged to low quality earphone.High-quality earphone play passage to it is upper simultaneously One resistance of low resistance of connection, such as less than 30 ohm, the corresponding parallel connection one on low-quality earphone broadcasting passage is high The resistance of resistance, 30 ohm or more.Now, after earphone insertion mobile terminal, if detect earphone playing on passage simultaneously The resistance of connection is less than 30 ohm, then be judged to high-quality earphone, conversely, being judged to low quality earphone.With specific reference to reality Needs are selected, and this is not restricted.

In another alternative embodiment of the invention, for 4 segmentation earphones, cannot be heard in its MIC circuit in parallel human ear Radio-frequency generator, after earphone insertion mobile terminal, radio-frequency generator is started working, and now mobile terminal can receive high frequency generation The high frequency electrical signal that device sends, is analyzed after reception, and type of cell phone is judged with this.It is mobile due to this high frequency electrical signal Terminal can recognize, but due to outside the human ear range of audibility, so will not have an impact to tonequality.For example, in advance in mobile terminal Upper setting, if it is 30KHz to receive the high frequency electrical signal that radio-frequency generator sends, is judged to high-quality earphone, if receiving The high frequency electrical signal that radio-frequency generator sends is 50KHz, then be judged as low quality earphone.In the MIC circuits of high-quality C earphones One in parallel can send the radio-frequency generator that fixed frequency is 30KHz, and after C earphones insert mobile terminal, terminal receives this High frequency electrical signal, obtains the frequency of the high frequency electrical signal for 30KHz after analysis, then be judged to high-quality earphone；In low-quality D The MIC circuit in parallel one of earphone can send the radio-frequency generator that fixed frequency is 50KHz, after D earphones insert mobile terminal, Mobile terminal receives the high frequency electrical signal, and the frequency of the high frequency electrical signal is obtained after analysis for 50KHz, then be judged to low quality Earphone.It is of course also possible to set on mobile terminals in advance, if receive the high frequency electrical signal that radio-frequency generator sends being 50KHz, then be judged to high-quality earphone, if it is 30KHz to receive the high frequency electrical signal that radio-frequency generator sends, is judged as low Quality earphone.It is corresponding, only need to can send the high frequency that fixed frequency is 50KHz in the MIC circuit in parallel one of high-quality earphone Generator, the radio-frequency generator that fixed frequency is 30KHz can be sent in the MIC circuit in parallel one of low quality earphone.It is right at this The selection of the radio-frequency generator of high-quality earphone and low quality earphone MIC circuit in parallel is not restricted, what radio-frequency generator sent High frequency electrical signal does not influence tonequality of recording, and the definition to high-quality earphone and low quality earphone is not also restricted, specifically It is decided according to the actual requirements.

First processing module 20, for obtaining the chip type of each audio processing chip in mobile terminal, and enables movement The audio processing chip that terminal SMIS sheet type is matched with the headset type.

In the present embodiment, if testing result judges that the earphone of insertion is high-quality earphone, mould is played by high accuracy Block is played after processing audio file, if testing result judges that the earphone of insertion is low quality earphone, by low precision Playing module is played after processing audio file.The high accuracy module is the sound superior to the process performance of voice data Card, low precision module is the sound card not superior enough to the process performance of voice data, here, be not restricted, with specific reference to reality Needs are selected.

In an alternate embodiment of the present invention, terminal has HIFI functions, if enabling, by the superior sound of process performance Card is processed voice data, if not enabling, voice data is processed by process performance general sound card.Work as end End detects the insertion of high-quality earphone, then enable HiFi functions, if detecting the insertion of low quality earphone, HiFi work(is not enabled Energy.

In the present embodiment, after earphone insertion mobile terminal, terminal-pair earphone is detected and true according to preset rule Earphone is determined for high-quality earphone or low quality earphone, the corresponding voice data processing mode of type selecting according to earphone, a side Face meets pursuit of the user to tonequality, on the other hand take into account saving mobile terminal electricity.

Reference picture 5, Fig. 5 is the refinement high-level schematic functional block diagram of the first embodiment of identification module 10 in Fig. 4.

In the present embodiment, detection module 10 includes：

First detection unit 101, described plays logical for when detecting earphone and being connected with mobile terminal, receiving and analyzing The response message related to the response resistance that the earphone of analog switch response resistance in parallel of being connected on road circuit feeds back, Obtain playing passage resistance in parallel with the earphone；

First recognition unit 102, for when the resistance be in the first preset resistive value it is interval when, judge earphone as the One type earphone；When the resistance is in the second preset resistive value interval, judge that earphone is Second Type earphone.

In the present embodiment, the corresponding earphone jack of earphone insertion terminal is connected by way of wired connection with terminal Connect, earphone can be that 3 segmentation earphones can also be 4 segmentation earphones, depending on being actually needed.

In the present embodiment, on the circuit of the broadcasting passage (left or right sound channel) of earphone, a resistance in parallel.Such as Shown in Fig. 3, Fig. 3 is the circuit diagram that 3 segmentations or 4 segmentation earphones play the embodiment of passage parallel resistance one.Can be in height On the circuit of the broadcasting passage of quality earphone, resistance in parallel one 50 ohm or more, in the broadcasting passage of low quality earphone Circuit on, less than 50 ohm resistance in parallel.It is corresponding, set in terminal, if detecting earphone plays channel circuit On, the resistance of parallel resistance is then judged as high-quality earphone at 50 ohm or more, and less than 50 ohm are then judged to low quality ear Machine.Can also be on the circuit of the broadcasting passage of high-quality earphone, resistance in parallel one less than 50 ohm, in low quality ear On the circuit of the broadcasting passage of machine, 50 ohm or more resistance in parallel.It is corresponding, set in terminal, if detecting ear Machine sowing is put on channel circuit, and the resistance of parallel resistance is then judged as high-quality earphone below 50 ohm, and 50 ohm or more then It is judged to low quality earphone.In the present embodiment, to the definition of high-quality earphone and low quality earphone according to actual conditions Fixed, the selection to parallel resistance is selected according to actual needs, and this is not restricted.

In the present embodiment, by the broadcasting channel circuit in earphone, a resistance in parallel, when earphone inserts terminal, eventually End detects the resistance of the resistance, and according to default classification policy, the type to earphone makes a distinction, makes the size according to resistance Earphone is obtained after terminal is inserted, terminal can distinguish the quality of earphone just.

Reference picture 6, Fig. 6 is the refinement high-level schematic functional block diagram of the second embodiment of identification module 10 in Fig. 4.

In the present embodiment, detection module 10 also includes：

Second detection unit 103, for when detecting earphone and being connected with mobile terminal, receiving and analyzing and the earphone The connection of MIC circuits radio-frequency generator feedback the headset type respective frequencies with the earphone electric signal, obtain described The frequency of electric signal；

Second recognition unit 104, for when the signal frequency be in the first predeterminated frequency it is interval when, judge earphone as First kind earphone；When the signal frequency is in the second predeterminated frequency interval, judge that earphone is Second Type earphone.

In the present embodiment, earphone has the hardware and function of MIC typings, such as 4 segmentation earphones.In the MIC electricity of earphone Road parallel connection radio-frequency generator (high frequency electrical signal that human ear cannot hear can be sent, terminal can recognize the high frequency electrical signal).For example, The high frequency electrical signal that frequency is 30KHz can be sent in the radio-frequency generator of MIC circuit in parallel one of high-quality earphone, in low quality ear The radio-frequency generator of MIC circuit in parallel one of machine can send the high frequency electrical signal that frequency is 50KHz.Pre-set in terminal, if The high frequency electrical signal of 30KHz is received, then judges that earphone is high-quality earphone, if receiving the high frequency electrical signal of 50KHz, sentenced Earphone is determined for low quality earphone.It is, of course, also possible to be high-quality earphone the radio-frequency generator of MIC circuit in parallel one can send frequency Rate is the high frequency electrical signal of 50KHz, and frequency can be sent for 30KHz in the radio-frequency generator of MIC circuit in parallel one of low quality earphone High frequency electrical signal.It is corresponding, pre-set in terminal, if receiving the high frequency electrical signal of 50KHz, judge that earphone is height Quality earphone, if receiving the high frequency electrical signal of 30KHz, judges that earphone is low quality earphone.Here, to radio-frequency generator Selection is not restricted, and high-quality earphone and low-quality earphone are defined according to actual conditions.Earphone is in insertion terminal Afterwards, radio-frequency generator work, terminal receives the high frequency electrical signal that the radio-frequency generator sends, and according to analysis, obtains the high frequency The frequency of electric signal, headset type is judged by frequency.

In the present embodiment, the radio-frequency generator in parallel on the MIC circuits of earphone, and in advance in terminal setting different frequency The corresponding headset type of electric signal so that terminal can be by receiving what radio-frequency generator in parallel on earphone MIC circuits sent Electric signal makes a distinction to headset type.

Reference picture 7, Fig. 7 is the high-level schematic functional block diagram of apparatus for processing audio second embodiment of the present invention.

In the present embodiment, apparatus for processing audio also includes：

Judge module 30, for judging the dump energy of mobile terminal whether less than or equal to predetermined threshold value；

In the present embodiment, the threshold value can voluntarily be set by user and can also automatically be set by system, for example, be set to 20%, this is not restricted.

Second processing module 40, if being less than or equal to predetermined threshold value for the dump energy of mobile terminal, enables movement Terminal SMIS sheet type audio processing chip corresponding with current residual electricity, for processing voice data.

In the present embodiment, the second audio data processing mode refers to by the small sound card device of power consumption to voice data Processed, depending on the selection of the sound card device is according to actual conditions.

In the present embodiment, when the dump energy of terminal is less than or equal to predetermined threshold value, by the small sound card of power consumption Processing unit is processed voice data, can save terminal power consumption.

The present invention provides a kind of audio-frequency processing method.

Reference picture 8, Fig. 8 is the schematic flow sheet of audio-frequency processing method first embodiment of the present invention.

In the present embodiment, audio-frequency processing method includes：

Step S10, when detecting earphone and being connected with mobile terminal, based on the type respond module in earphone, receives institute The response message of type respond module feedback is stated, is used to recognize the headset type of the earphone；

In the present embodiment, the mode that earphone is connected with terminal is wired connection.For example, terminal provides earphone jack, When earphone is inserted, terminal just detects earphone.It is not restricted for the method whether test earphone inserts herein, for example, earphone There is a contact jack the inside, and when earphone is inserted, contact is shorted so that terminal detects earphone insertion.Again for example, by sound Frequency jack detection switch provides an interface between audio jack, BBP and microphone preamplifier, works as earphone During insertion audio jack, terminal just can detect earphone.Depending on being actually needed, this is not restricted.

In the present embodiment, the method for being detected to headset type is not restricted, such as to 3 segmentation earphones or 4 segmentations The resistance value of the broadcasting passage of earphone detected, the type of the size discrimination earphone according to resistance value.Again for example, in 4 segmentations One radio-frequency generator of MIC circuit in parallel of earphone, the radio-frequency generator can send the high frequency electrical signal (people that human ear cannot be heard The audible frequency domain of ear is in 20Hz~20KHz).After earphone insertion terminal, radio-frequency generator is started working, and now terminal passes through High frequency electrical signal is received, the high frequency electrical signal is analyzed, the type of earphone is judged with this.Headset type is detected Method be decided according to the actual requirements.

In an alternate embodiment of the present invention, the electricity of passage (left or right sound channel) is played in 3 segmentations or 4 segmentation earphones Lu Shang, a resistance in parallel, while adding analog switch on the main circuit.In the state of earphone does not go up electricity, the switch is disconnected Open, closed after upper electricity.During earphone insertion terminal, most start due to switching off, then resistance is detected, now according to the big of resistance The small type to earphone makes a distinction.After upper electricity, switch closure, then resistance recurrence normal circuit resistance, is now normally broadcast Put.In the present embodiment, set in the terminal in advance, if it is higher than 50 ohm that earphone plays resistance in parallel on channel circuit Or more, then it is judged to high-quality earphone, conversely, being judged to low quality earphone.We can play logical in quality A earphones high A resistance for high value in parallel on the circuit in road, such as 50 ohm or more of resistance, when the A earphones insert terminal, if The high resistance measurement value is detected for 50 ohm or more, then A earphones are judged to high-quality earphone by terminal.It is corresponding, low The B earphones of quality play the resistance less than 50 ohm in parallel on the circuit of passage, when B earphones insert terminal, detect The B earphones play resistance in parallel on passage and are less than 50, then B earphones are judged to low quality earphone by terminal.Certainly, may be used also Pre-set with terminal, if earphone plays resistance in parallel on channel circuit and is less than 30 ohm, be judged to high-quality Earphone, conversely, being judged to low quality earphone.Passage to the resistance of a upper low resistance in parallel, example are played in high-quality earphone It is corresponding to play a resistance for high value in parallel on passage in low-quality earphone such as less than 30 ohm, 30 ohm or with On.Now, after earphone insertion terminal, if detecting earphone plays resistance in parallel on passage less than 30 ohm, It is judged to high-quality earphone, conversely, being judged to low quality earphone.Selected with specific reference to being actually needed, this is not restricted.

In another alternative embodiment of the invention, for 4 segmentation earphones, cannot be heard in its MIC circuit in parallel human ear Radio-frequency generator, after earphone insertion terminal, radio-frequency generator is started working, and now terminal can receive what radio-frequency generator sent High frequency electrical signal, is analyzed after reception, and type of cell phone is judged with this.Due to this high frequency electrical signal, terminal can be recognized, but It is due to outside the human ear range of audibility, so will not have an impact to tonequality.For example, set in terminal in advance, if receiving height The high frequency electrical signal that frequency generator sends is 30KHz, then be judged to high-quality earphone, if receiving the height that radio-frequency generator sends Frequency electric signal is 50KHz, then be judged as low quality earphone.Fixation can be sent in the MIC circuit in parallel one of high-quality C earphones Frequency is the radio-frequency generator of 30KHz, and after C earphones insert terminal, terminal receives the high frequency electrical signal, is somebody's turn to do after analysis The frequency of high frequency electrical signal is 30KHz, then be judged to high-quality earphone；In one energy of MIC circuit in parallel of low-quality D earphones The radio-frequency generator that fixed frequency is 50KHz is sent, after D earphones insert terminal, terminal receives the high frequency electrical signal, analysis The frequency of the high frequency electrical signal is obtained afterwards for 50KHz, then be judged to low quality earphone.It is of course also possible to be set in terminal in advance Put, if it is 50KHz to receive the high frequency electrical signal that radio-frequency generator sends, be judged to high-quality earphone, if receiving high frequency The high frequency electrical signal that generator sends is 30KHz, then be judged as low quality earphone.It is corresponding, only need to be in the MIC of high-quality earphone Circuit in parallel one can send the radio-frequency generator that fixed frequency is 50KHz, in one energy of MIC circuit in parallel of low quality earphone Send the radio-frequency generator that fixed frequency is 30KHz.At this to high-quality earphone and the high frequency of low quality earphone MIC circuit in parallel The selection of generator is not restricted, and the high frequency electrical signal that radio-frequency generator sends does not influence tonequality of recording, to high-quality ear The definition of machine and low quality earphone is not also restricted, depending on being actually needed.

Step S20, obtains the chip type of each audio processing chip in mobile terminal, and enables mobile terminal chips class The audio processing chip that type is matched with the headset type.

In the present embodiment, after earphone insertion terminal, terminal-pair earphone is detected and is determined ear according to preset rule Machine is high-quality earphone or low quality earphone, and the corresponding voice data processing mode of type selecting according to earphone is on the one hand full Foot pursuit of the user to tonequality, on the other hand take into account saving terminal power.

Reference picture 9, Fig. 9 is the refinement schematic flow sheet of step S10 first embodiments in Fig. 8.

In the present embodiment, step S10 includes:

Step S101, when detecting earphone and being connected with mobile terminal, receives and analyzes and gone here and there on the broadcasting channel circuit Gang mould intends the response message related to the response resistance of the earphone feedback of switch in parallel response resistance, obtains and the ear Passage resistance in parallel is put in machine sowing；

Step S102, when the resistance is in the first preset resistive value interval, judges that earphone is first kind earphone； When the resistance is in the second preset resistive value interval, judge that earphone is Second Type earphone.

In the present embodiment, on the circuit of the broadcasting passage (left or right sound channel) of earphone, a resistance in parallel.Such as Shown in Fig. 4, Fig. 4 is the circuit diagram that 3 segmentations or 4 segmentation earphones play the embodiment of passage parallel resistance one.Can be in height On the circuit of the broadcasting passage of quality earphone, resistance in parallel one 50 ohm or more, in the broadcasting passage of low quality earphone Circuit on, less than 50 ohm resistance in parallel.It is corresponding, set in terminal, if detecting earphone plays channel circuit On, the resistance of parallel resistance is then judged as high-quality earphone at 50 ohm or more, and less than 50 ohm are then judged to low quality ear Machine.Can also be on the circuit of the broadcasting passage of high-quality earphone, resistance in parallel one less than 50 ohm, in low quality ear On the circuit of the broadcasting passage of machine, 50 ohm or more resistance in parallel.It is corresponding, set in terminal, if detecting ear Machine sowing is put on channel circuit, and the resistance of parallel resistance is then judged as high-quality earphone below 50 ohm, and 50 ohm or more then It is judged to low quality earphone.In the present embodiment, to the definition of high-quality earphone and low quality earphone according to actual conditions Fixed, the selection to parallel resistance is selected according to actual needs, and this is not restricted.

Reference picture 10, Figure 10 is the refinement schematic flow sheet of step S10 second embodiments in Fig. 8.

In the present embodiment, step S10 also includes：

Step S103, for when detecting earphone and being connected with mobile terminal, receiving and analyzing the MIC electricity with the earphone The electric signal of the headset type respective frequencies with the earphone of the radio-frequency generator feedback of road connection, obtains the electric signal Frequency；

Step S 104, for when the signal frequency is in the first predeterminated frequency interval, judging that earphone is the first kind Type earphone；When the signal frequency is in the second predeterminated frequency interval, judge that earphone is Second Type earphone.

Reference picture 11, Figure 11 is the schematic flow sheet of audio-frequency processing method second embodiment of the present invention.

In the present embodiment, also include after step S20：

Whether step S30, judge the dump energy of mobile terminal less than or equal to predetermined threshold value；

Step S40, if the dump energy of mobile terminal is less than or equal to predetermined threshold value, enables mobile terminal chips class Type audio processing chip corresponding with current residual electricity, for processing voice data.

Reference picture 12, Figure 12 is the schematic diagram of a scenario of the embodiment of sound processing system of the present invention.

In the present embodiment, sound processing system includes earphone and apparatus for processing audio, and apparatus for processing audio is applied to Mobile terminal.

In the present embodiment, headset type is not limited, for example 3 segmentation earphones, 4 segmentation earphones, and mobile terminal style is not limited, can Wired connection is carried out with earphone, and with the terminal of sound card device, such as mobile phone, computer etc., this is not restricted. After earphone insertion terminal, sound processing apparatus distinguish headset type, and according to headset type, determine corresponding acoustic processing side Formula.

In the present embodiment, according to headset type (headphone quality is just), determine that corresponding sound processing mode (uses property high Energy sound card or low performance sound card) voice data is processed, while tonequality is pursued, have concurrently and save examining for terminal power consumption Consider.

It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and And also include other key elements being not expressly set out, or also include for this process, method, article or device institute are intrinsic Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this Also there is other identical element in the process of key element, method, article or device.

The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.

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 implementation method.Based on such understanding, technical scheme is substantially done to prior art in other words The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), including some instructions are used to so that a station terminal equipment (can be mobile phone, computer, clothes Business device, air-conditioner, or network equipment etc.) perform method described in each embodiment of the invention.

The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills Art field, is included within the scope of the present invention.

Claims

1. a kind of earphone, it is characterised in that the earphone includes type respond module, when headset detection is linked into audio to earphone During playback equipment, response message from type respond module to the audio-frequence player device output identification headset type.

2. earphone as claimed in claim 1, it is characterised in that the earphone at least includes following one kind：

A, the type respond module include with the analog switch connected on the broadcasting channel circuit of the earphone, and with it is described Channel circuit response resistance in parallel is played, when headset detection to earphone is linked into audio-frequence player device, analog switch is by disconnecting Before switching to closure, the response message related to the response resistance is fed back to the audio-frequence player device, wherein responding resistance Resistance it is related to the headset type of the earphone；

B, the type respond module include the MIC circuits being arranged in the earphone circuit, and are connected with the MIC circuits Radio-frequency generator, when headset detection to earphone is linked into audio-frequence player device, radio-frequency generator exports the ear with the earphone The high-frequency signal of machine type respective frequencies is to the audio-frequence player device.

3. a kind of apparatus for processing audio, is applied to mobile terminal, it is characterised in that the apparatus for processing audio includes：

Identification module, for when detecting earphone and being connected with mobile terminal, based on the type respond module in earphone, receives institute The response message of type respond module feedback is stated, is used to recognize the headset type of the earphone；

First processing module, for obtaining the chip type of each audio processing chip in mobile terminal, and enables mobile terminal The audio processing chip that chip type is matched with the headset type.

4. apparatus for processing audio as claimed in claim 3, it is characterised in that the identification module includes：

First detection unit, for when detecting earphone and being connected with mobile terminal, receiving and analyzing the broadcasting channel circuit The response message related to the response resistance of the earphone feedback of upper series connection analog switch response resistance in parallel, obtains and institute State earphone and play passage resistance in parallel；

First recognition unit, for when the resistance is in the first preset resistive value interval, judging that earphone is the first kind Earphone；When the resistance is in the second preset resistive value interval, judge that earphone is Second Type earphone.

5. apparatus for processing audio as claimed in claim 3, it is characterised in that the identification module also includes：

Second detection unit, for when detecting earphone and being connected with mobile terminal, receiving and analyzing the MIC electricity with the earphone The electric signal of the headset type respective frequencies with the earphone of the radio-frequency generator feedback of road connection, obtains the electric signal Frequency；

Second recognition unit, for when the signal frequency is in the first predeterminated frequency interval, judging that earphone is the first kind Type earphone；When the signal frequency is in the second predeterminated frequency interval, judge that earphone is Second Type earphone.

6. apparatus for processing audio as claimed in claim 3, it is characterised in that the apparatus for processing audio also includes：

Second processing module, if being less than or equal to predetermined threshold value for the dump energy of mobile terminal, in enabling mobile terminal Chip type audio processing chip corresponding with current residual electricity, for processing voice data.

7. a kind of audio-frequency processing method, it is characterised in that the audio-frequency processing method includes：

When detecting earphone and being connected with mobile terminal, based on the type respond module in earphone, the type response mould is received The response message of block feedback, is used to recognize the headset type of the earphone；

The chip type of each audio processing chip in mobile terminal is obtained, and enables mobile terminal SMIS sheet type with the earphone The audio processing chip of type matching.

8. audio-frequency processing method as claimed in claim 7, it is characterised in that described to be connected with mobile terminal when detecting earphone When, based on the type respond module in earphone, the response message of the type respond module feedback is received, it is used to recognize the ear The headset type of machine includes：

When detecting earphone and being connected with mobile terminal, analog switch of being connected on the broadcasting channel circuit is received and analyzed in parallel The response message related to the response resistance of the earphone feedback of resistance is responded, obtains in parallel with earphone broadcasting passage Resistance；

When the resistance is in the first preset resistive value interval, judge that earphone is first kind earphone；When resistance resistance When value is in the second preset resistive value interval, judge that earphone is Second Type earphone.

9. audio-frequency processing method as claimed in claim 7, it is characterised in that described to be connected with mobile terminal when detecting earphone When, based on the type respond module in earphone, the response message of the type respond module feedback is received, it is used to recognize the ear The headset type of machine also includes：

When detecting earphone and being connected with mobile terminal, receive and analyze the high frequency being connected with the MIC circuits of the earphone and occur The electric signal of the headset type respective frequencies with the earphone of device feedback, obtains the frequency of the electric signal；

When the signal frequency is in the first predeterminated frequency interval, judge that earphone is first kind earphone；When the telecommunications Number frequency be in the second predeterminated frequency it is interval when, judge that earphone is Second Type earphone.

10. audio-frequency processing method as claimed in claim 7, it is characterised in that each audio frequency process in the acquisition mobile terminal The chip type of chip, and enable bag after the audio processing chip that mobile terminal SMIS sheet type is matched with the headset type Include：

If the dump energy of mobile terminal is less than or equal to predetermined threshold value, mobile terminal SMIS sheet type and current residual are enabled The corresponding audio processing chip of electricity, for processing voice data.

A kind of 11. audio frequency processing systems, including any one of earphone and claim 3 to 6 described in claim 1 to 2 institute The apparatus for processing audio stated, the sound processing apparatus are built in mobile terminal.The earphone passes through wired company with mobile terminal The mode of connecing is attached, and when mobile terminal detects earphone to be accessed, apparatus for processing audio is based on the type response mould in earphone Block, receives and analyzes the response message of the mark headset type of the type respond module output, headset type is drawn, at audio Reason device simultaneously enables audio processing chip corresponding with the headset type, for processing voice data.