CN106302946A

CN106302946A - A kind of earphone, terminal and audio-frequency processing method

Info

Publication number: CN106302946A
Application number: CN201510240670.5A
Authority: CN
Inventors: 耿琦
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2015-05-12
Filing date: 2015-05-12
Publication date: 2017-01-04
Also published as: WO2016179917A1

Abstract

The invention discloses a kind of earphone, terminal and audio-frequency processing method, including: when the adsorption head of earphone adsorbs on the shell of terminal, adsorption head receives, from terminal enclosure, the acoustical signal that the audio-frequency module of terminal sends, and by earphone cord, acoustical signal is delivered to receiver.The technical scheme provided by the present invention, without earphone jack in terminal, and earphone is without power supply support, it becomes possible to realizes using in a terminal multiple earphone simultaneously, and does not interferes with user's grip to terminal, is user-friendly to.

Description

A kind of earphone, terminal and audio-frequency processing method

Technical field

The present invention relates to field of mobile communication, espespecially a kind of earphone, terminal and audio-frequency processing method.

Background technology

Along with the continuous progress of science and technology, the electronic product such as mobile phone, panel computer is in people's daily life Apply the most universal；Meanwhile, traditional wired earphone still has by the way of earphone jack connects terminal Bigger drawback, after the earpiece holes of earphone insertion fuselage side, prominent plug usually can be to staff Holding appearance and form interference, hand-held call often can be held appearance and be formed interference by the earpiece holes design that left and right side inserts, The transverse screen application such as game often can be held appearance and be formed interference by the earpiece holes design that upper bottom is inserted；For another example, The jack of fuselage side can affect dust-proof, the water resistance of terminal, although part terminal has rubber cap etc. to set Meter comes blocks dust and the entrance of water droplet, but the troublesome operation extracting, fastening rubber cap can affect again use The experience at family；Additionally, the wired earphone of most equipment is all only capable of for single, at some Under scene, when it is desirable that certain equipment can use multiple wired earphone simultaneously, often feel simply helpless.

Although we have Bluetooth wireless earphone can substitute wired earphone, it is to avoid staff is held appearance and is formed dry Disturb and ensure dust-proof, water resistance, but Bluetooth transmission mode also has the inferior position of itself, first, bluetooth The both sides of transmission have to the support of power supply, not only Bluetooth wireless earphone needs often change battery or fill Electricity, end side is also required to expend extra electric power into Bluetooth transmission；Secondly, the indigo plant of Most current equipment Tooth module is only capable of supporting to transmit one to one, does not support that multiple bluetooth equipment works simultaneously, when bluetooths such as mobile phones When equipment carries out Bluetooth transmission file or share for Bluetooth wireless network with other bluetooth equipment, by nothing Method uses bluetooth earphone function simultaneously.

In sum, current existing technical scheme there is problems in that, wired earphone needs earphone to insert The use of user can be brought inconvenience and can not use multiple wired earphone, wireless indigo plant in a terminal by hole Tooth earphone needs power supply support, needs often to change battery or charging, and end side is also required to as Bluetooth transmission Expend extra electric power, bring inconvenience to the use of user.

Summary of the invention

In order to solve above-mentioned technical problem, the invention provides a kind of earphone, terminal and Audio Processing side Method, without earphone jack in terminal, earphone is without power supply support, it is possible to realize making in a terminal simultaneously Use multiple earphone, and do not interfere with user's grip to terminal, be user-friendly to.

In order to reach the object of the invention, the invention provides a kind of earphone, described earphone includes:

Adsorption head, earphone cord and receiver；

Described adsorption head is positioned at described earphone cord one end, for when absorption is on the shell of terminal, by institute The acoustical signal stating terminal generation passes to described receiver by described earphone cord；

Described receiver is positioned at the other end of described earphone cord, is used for playing described adsorption head by described earphone The acoustical signal of line transmission.

Further, described adsorption head includes can, when the shell energy magnetic conduction of described terminal, described in listen The material of head is magnetic material, and described adsorption head is adsorbed on the shell of described terminal by described can.

Further, described adsorption head includes can and sucker, when the shell of described terminal can not magnetic conduction Time, described can passes through sucker vac sorb on the shell of described terminal.

Further, the material of described sucker include following at least one: rubber, silica gel, polyurethane.

Further, described adsorption head also includes: electronic tag, described electronic tag be implanted in described in listen In Tou.

Further, described earphone also includes:

Pickup module, is positioned at the first predeterminated position of described earphone cord, for being led to by the acoustical signal of acquisition Cross described earphone cord and pass to described adsorption head.

Further, described earphone also includes:

Mechanical switch, is positioned at the second predeterminated position of described earphone cord, and described mechanical switch is outside being applied in Produce acoustical signal after power, and by described earphone cord, the acoustical signal of generation is passed to described adsorption head.

Further, the front of described adsorption head is adsorbed on the shell of described terminal, described adsorption head with One end that described earphone cord connects is positioned at the side of described adsorption head.

Embodiments providing a kind of terminal, described terminal includes:

Audio-frequency module and shell, described audio-frequency module is formed with described shell and contacts for by described audio frequency mould The acoustical signal of block is transferred to described shell；

Wherein, described audio-frequency module is positioned at the inside of described terminal, described audio-frequency module and described outer hull shape Become contact mode include following any one:

Contacting by the way of probe, wherein, described probe one end is fixed on inside described shell, described The other end of probe directly contacts with described audio-frequency module；

Formed by the packing material in the gap between described audio-frequency module with described shell and contact, described Packing material is for leading sound material；

Described audio-frequency module contacts with described shell direct physical.

Further, described terminal also includes:

The short distance wireless communication technology NFC module and application processor AP；

Wherein, described NFC module comprises NFC chip and NFC antenna, and NFC antenna is laid in described Predeterminable area in terminal, NFC chip is connected with described AP, and described NFC chip passes through described NFC The information of the antenna electronic tag to receiving in described predeterminable area is read out and sends out to described AP Sending corresponding presupposed information, described AP is for adjusting the output of described audio-frequency module according to described presupposed information The intensity of acoustical signal.

Further, described terminal also includes:

Hall sensor module and application processor AP；

Wherein, described Hall sensor module includes according to presetting that preset rules is laid in described terminal N number of Hall element in region, N number of Hall element is all connected with described AP, described hall sensing Device is by detecting the magnetic field sensed in described predeterminable area and sending to described AP corresponding Presupposed information, described AP for adjusting the sound letter of described audio-frequency module output according to described presupposed information Number intensity.

The embodiment of the present invention provides a kind of audio-frequency processing method, is applied between above-mentioned earphone and above-mentioned terminal, Described method includes:

When the adsorption head of described earphone adsorbs on the shell of described terminal, described adsorption head is from terminal Shell receives the acoustical signal that the audio-frequency module of described terminal sends, and is believed by described sound by described earphone cord Number it is delivered to described receiver.

Further, described earphone is provided with pickup module, and described audio-frequency module includes mike, institute Method of stating also includes:

Described pickup module is obtained acoustical signal and is delivered to by the acoustical signal of acquisition by described earphone cord Described adsorption head；

Described acoustical signal is delivered to described mike by described shell by described adsorption head；

Described acoustical signal is converted to the signal of telecommunication and is sent to described AP by described mike.

Further, described earphone is provided with mechanical switch, and described audio-frequency module includes mike, institute Method of stating also includes:

Described mechanical switch produces acoustical signal the sound that will be produced by described earphone cord after being applied in external force Tone signal is delivered to described adsorption head；

Further, described adsorption head is provided with electronic tag and described terminal is provided with NFC module, Described method also includes:

When the absorption of described adsorption head is on the shell of described terminal, described NFC module reads described absorption The information of the electronic tag in Tou also judges whether described information mates；

When described NFC module judges described information matches, described NFC module is to the AP of described terminal Send the first information；

The value of the intensity of the acoustical signal that described audio-frequency module is exported by described AP according to the described first information It is adjusted to the value less than or equal to predetermined threshold value.

Further, described method also includes:

When described adsorption head leaves the shell of described terminal, described NFC module reads less than described electronics The information of label, then send the second information to described AP；

The value of the intensity of the acoustical signal that described audio-frequency module is exported by described AP according to described second information It is adjusted to the value more than described predetermined threshold value.

Further, the NFC antenna of described NFC module is laid in M region in described terminal, Described M region is that the space divided in described terminal according to preset rules obtains, and described method is also wrapped Include:

When described NFC module judges described information matches, described NFC module is to the AP of described terminal Send the 3rd information；

Described AP determines, according to described 3rd information, the described region that described adsorption head absorption position is corresponding, And the application of correspondence is called according to the described region determined；

The value of the intensity of the acoustical signal that described audio-frequency module is exported by described AP is adjusted to and is less than or equal to The value of predetermined threshold value.

Further, described adsorption head includes that the material of can and described can is magnetic material, described end End is provided with Hall sensor module, and described method also includes:

When the absorption of described adsorption head is on the shell of described terminal, described Hall sensor module detects The Magnetic Field of described can, then send the first information to the AP of described terminal；

Further, described method also includes:

When described adsorption head leaves the shell of described terminal, described Hall sensor module can't detect institute State the Magnetic Field of can, then send the second information to described AP；

Further, N number of sensor of described Hall sensor module is laid in the M in described terminal Region, described M region is that the space divided in described terminal according to preset rules obtains, described side Method also includes:

When the absorption of described adsorption head is on the shell of described terminal, described Hall sensor module detects The Magnetic Field of described can, then send the 3rd information to the AP of described terminal；

A kind of earphone, terminal and the audio-frequency processing method that the embodiment of the present invention provides, the method includes: When the adsorption head of earphone adsorbs on the shell of terminal, adsorption head receives the audio frequency of terminal from terminal enclosure The acoustical signal that module sends, is delivered to receiver by earphone cord by acoustical signal.Thered is provided by the present invention Technical scheme, without earphone jack in terminal, and earphone is without power supply support, it becomes possible to realize one Use multiple earphone in terminal simultaneously, and do not interfere with user's grip to terminal, facilitate user Use.

Other features and advantages of the present invention will illustrate in the following description, and, partly from froming the perspective of Bright book becomes apparent, or understands by implementing the present invention.The purpose of the present invention is excellent with other Point can be realized by structure specifically noted in description, claims and accompanying drawing and be obtained ?.

Accompanying drawing explanation

Accompanying drawing is used for providing being further appreciated by technical solution of the present invention, and constitutes one of description Point, it is used for explaining technical scheme together with embodiments herein, is not intended that the present invention The restriction of technical scheme.

Fig. 1 is that embodiment of the present invention entirety realizes effect schematic diagram；

Fig. 2 is the method handling process schematic diagram that the present invention uses NFC Solution Embodiments；

Fig. 3 is the configuration diagram that the present invention uses NFC Solution Embodiments；

Fig. 4 is the absorbed portion structural representation that the present invention uses NFC Solution Embodiments；

Fig. 5 is the audio-frequency module part-structure schematic diagram of the embodiment of the present invention；

Fig. 6 is mechanical switch and the pickup module part-structure schematic diagram of the embodiment of the present invention；

Fig. 7 is the acoustical signal bang path schematic diagram of the embodiment of the present invention；

Fig. 8 is the method handling process schematic diagram that the present invention uses the embodiment of Hall element scheme；

Fig. 9 is the configuration diagram that the present invention uses Hall element Solution Embodiments；

Figure 10 is the absorbed portion structural representation that the present invention uses Hall element Solution Embodiments；

Figure 11 is the method handling process that the present invention realizes automatically starting corresponding application function according to binding domain Schematic diagram；

Figure 12 is that the structure of the terminal that the present invention realizes automatically starting corresponding application function according to binding domain is shown It is intended to.

Detailed description of the invention

For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing Embodiments of the invention are described in detail.It should be noted that in the case of not conflicting, this Shen Embodiment in please and the feature in embodiment can mutual combination in any.

Can be at the computer of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing System performs.And, although show logical order in flow charts, but in some cases, Can be to be different from the step shown or described by order execution herein.

Terminal described in the embodiment of the present invention can be that mobile phone, panel computer, palm PC, MP3 broadcast Put the electronic equipments such as device, MP4 broadcasting or portable computer.

Embodiments providing a kind of earphone, this earphone includes: adsorption head, earphone cord and listen Cylinder.

Wherein, described adsorption head is positioned at described earphone cord one end, for when absorption is at the shell of terminal Time, the acoustical signal described terminal produced passes to described receiver by described earphone cord；

Further, described adsorption head includes can, when the shell energy magnetic conduction of described terminal, described in listen The material of head is magnetic material, and described adsorption head is adsorbed on the shell of described terminal by described can；

Further, described adsorption head includes that can and sucker, described can are embedded in described sucker In, when described terminal shell can not magnetic conduction time, described can by sucker vac sorb in described terminal Shell on.

Further, described adsorption head also includes: electronic tag, described electronic tag be implanted in described in listen In Tou.It should be noted that electronic tag is also known as radio-frequency (RF) tag, transponder, data medium；It is applied to In near field communication (NFC) (Near Field Communication, NFC).

Exemplary, described adsorption head is described in detail: described adsorption head its be positioned at the bottom of earphone cord End, the sound being used between phone housing and earphone transmission, adsorption head can include can, can In disk form, magnetic material can be used to constitute, for the acoustical signal on phone housing is delivered to ear On machine line, and the acoustical signal on earphone cord is delivered on phone housing；For can be with the gold of magnetic conduction Belonging to the mobile phone of shell, the can of magnetic material can directly adsorb fixing, for the mobile phone of other material, Adsorption head can also include rubber suction cups, and the mode at can outer added rubber sucker parcel can be used to fix Can, rubber suction cups uses vacuum adsorption principle to be fixed in terminal enclosure by can；It addition, work as can Material when being magnetic, it is also possible to interact with the Hall element in terminal to identify earphone, for Do not support the terminal of Hall element, earphone can be identified by the way of implanting electronic tag at can.

Described receiver is positioned at the other end of described earphone cord, is used for playing described adsorption head by described earphone The acoustical signal of line transmission.Exemplary, receiver can include metal catheter and rubber stopper, metal catheter One end is connected with earphone, and the other end is enclosed with rubber stopper.

Further, described earphone can also include: pickup module, is positioned at the first pre-of described earphone cord If position, for passing to described adsorption head by the acoustical signal of acquisition by described earphone cord.Exemplary , described pickup module, it is positioned at the mouth position that earphone cord is corresponding, for obtaining the sound that user sends Signal is also delivered on earphone cord, and its material is metal, and one end is metal disk, and the other end is connected to ear On machine line.

Further, described earphone can also include: mechanical switch, is positioned at the second pre-of described earphone cord If position, described mechanical switch is produced acoustical signal after being applied in external force, and is incited somebody to action by described earphone cord The acoustical signal produced passes to described adsorption head.Exemplary, described mechanical switch, it is positioned at earphone cord Upper near receiver side, under the operation such as pressing or rotation, the acoustical signal that sends also is delivered to On earphone cord, its main composition can be the devices such as gear, metal clips, spring.

Described earphone cord: between adsorption head and receiver, has been used for the adsorption head sound biography to receiver Pass, and pickup module and mechanical switch transmit to the sound of adsorption head.Exemplary, earphone cord can be adopted With the pipeline of hollow, it is possible to use materials such as rubber.

Further, the front of described adsorption head is adsorbed on the shell of terminal, and described adsorption head is with described One end that earphone cord connects is positioned at the side of described adsorption head.

The earphone that the embodiment of the present invention provides, it is not necessary to earphone jack, earphone can directly adsorb in terminal enclosure The optional position on surface is from impacting without staff is held appearance, and earpiece side is powered without power supply, and Multiple wired earphone can be realized use simultaneously, bring the biggest facility to user operation terminal.

The embodiment of the present invention provides a kind of terminal, and this terminal includes: audio-frequency module and shell, described audio frequency Module is formed with described shell and contacts for the acoustical signal of described audio-frequency module is transferred to described shell；

Described audio-frequency module contacts with described shell direct physical.

Exemplary, the material of probe can be metal material, and packing material can also be that metal etc. leads sound The material that Performance comparision is good.

Further, in a kind of possible implementation, described terminal can also include:

NFC module and application processor (Application Processor, AP)；

Wherein, described NFC module comprises NFC chip and NFC antenna, and NFC antenna is laid in described Predeterminable area in terminal, NFC chip is connected with described AP, and described NFC chip is for by described The information of the NFC antenna electronic tag to receiving in described predeterminable area is read out and to described AP sends corresponding presupposed information, and described AP is for adjusting described audio-frequency module according to described presupposed information The intensity of the acoustical signal of output.

Further, in alternatively possible implementation, described terminal can also include:

Hall sensor module and application processor AP；

Wherein, described Hall sensor module includes according to presetting that preset rules is laid in described terminal N number of Hall element in region, N number of Hall element is all connected with described AP, described hall sensing Device is for detecting the magnetic field sensed in described predeterminable area and sending to described AP corresponding Presupposed information, described AP for adjusting the sound letter of described audio-frequency module output according to described presupposed information Number intensity.

It should be noted that NFC module, Hall sensor module and AP can use the most existing Terminal on the model that commonly uses.Above-described embodiment sound intermediate frequency module, NFC module or hall sensing Device module is all connected with AP, and AP is by audio-frequency module, NFC module or Hall sensor module Detection and dynamically control, can realize detection and the switching of headset mode.It addition, it is noted that The AP that is connected with NFC module in a kind of possible implementation in above-described embodiment and alternatively possible Implementation in the AP that is connected with Hall element the AP of same model can be selected can also to select not The AP of same model, this is not limited by the present invention.

Exemplary, described audio-frequency module is described in detail: described audio-frequency module is positioned at terminal Portion, including following at least one: speaker, receiver, mike, wherein speaker or receiver and Mike is all contacted with fuselage cover by indirectly or directly mode；Under non-headset mode, raise Sound device or receiver all play acoustical signal with normal volume, and under headset mode, audio-frequency module will adjust Speaker or Headphone volume are to certain specific faint grade, and now acoustical signal will be passed to terminal Shell, then be delivered on earphone by the shell of terminal, the sound that on earphone, pickup module obtains simultaneously The acoustical signal that signal and mechanical switch produce also can be delivered to the shell of terminal, then is passed to mike Place.

Exemplary, described NFC module or Hall sensor module are described in detail: described NFC module or Hall sensor module are positioned at inside handset, adsorb for automatic test earphone, And signal is passed to application processor AP；When the earphone implanting electronic tag is adsorbed onto the shell of terminal After, the NFC module in terminal carries out information reading and coupling, if information is correctly, and will be to AP transmission letter Number；When having Hall sensor module without NFC module during earphone is without electronic tag or terminal, can use Hall sensor module carries out the automatic detection of earphone absorption, is disposed with several Hall element device in terminal Part forms detection array, after the earphone containing the can that is magnetic is adsorbed onto fuselage cover, Hall element battle array Certain sensor in row detects that changes of magnetic field value exceedes setting thresholding and then transmits signal to AP.Instead It, when the earphone implanting electronic tag leaves terminal, the NFC module of terminal inner detects electronics mark Sign loss of data, the most again transmit signal to AP；Or when leaving mobile phone containing magnetic earphone, Hall element detection magnetic field in Hall sensor module disappears and the most again transmits signal to AP.

Exemplary, the AP in the embodiment of the present invention is described in detail: described AP is positioned at terminal Portion, each module work in carrying out dynamic adaptation terminal according to the instruction received, when it receives NFC mould During the signal that block or Hall sensor module transmit, audio-frequency module will be controlled and start headset mode, the most vertical I.e. adjust speaker or Headphone volume to certain specific faint grade；Or control audio-frequency module to close Headset mode, adjusts speaker volume the most immediately to conventional outer grade or the adjustment Headphone volume put to often The hand-held call grade of rule；Meanwhile, AP is also by the voice signal being passed back to according to mike or sound control Signal processed is identified and processes；Additionally, for application automatic identification function, AP can be first against The zones of different of NFC antenna distribution and Hall sensor array is preset corresponding application and (is installed in terminal Application program), secondly when earphone adsorbs, according to NFC antenna and the Hall element of diverse location The instruction of transmission, and certain priority decision scheme preset, it is achieved the automatic broadcasting of the application of terminal Or switching.

The embodiment of the present invention provides a kind of audio-frequency processing method, is applied to above-mentioned earphone and above-mentioned terminal Between, the method includes:

Further, described method also includes:

As it is shown in figure 1, realize effect schematic diagram for embodiment of the present invention entirety.The present embodiment is without earphone Hole, can use ear-phone function by earphone absorption in optional position, the fuselage back side, and earpiece side supplies without power supply Electricity, and the use on a mobile phone simultaneously of multiple earphone can be realized.

Compared with prior art, the using method of the earphone that the embodiment of the present invention provides, utilize magnetic to listen The low complex degrees such as head, rubber suction cups, electronic tag, pickup module, mechanical switch, low cost device are real The structure of existing earphone, simultaneously by the audio-frequency module of end product self, NFC module, Hall element The existing modules such as module, application processor AP, it is achieved that earphone atresia adsorption function, in terminal without Receiver J-Horner is set, it is also possible to use multiple earphone in terminal, it is possible to for user bring a lot of convenient, Improve Consumer's Experience.

In order to enable those skilled in the art to be more clearly understood that the technical scheme that the present invention provides, below By specific embodiment, the technical scheme providing the embodiment of the present invention is described in detail:

Embodiment one

In the present embodiment, terminal is as a example by mobile phone, uses by user below and say as a example by earphone on mobile phone Bright, the mobile phone described in the embodiment of the present invention does not has earphone jack to design, described earphone does not has yet Plug design, the plug position at earphone the substitute is an adsorption head.

When user needs to use earphone, the adsorption head of earphone is adsorbed any position at the handset back side Putting, either user needs to use earphone to make a phone call or transverse screen game, only need to drag adsorption head and arrive Correct position avoids hand grasp area, and realizing adsorption function in handset can be by adsorption head Upper additional magnetic or rubber suction cups realize.

When earphone adsorption head is adsorbed onto in handset, the audio-frequency module in mobile phone of the present invention can The acoustical signal in handset audio path to be delivered to the shell of fuselage with certain the faintest loudness On, now, in phone housing material, the acoustical signal of conduction will be by earphone adsorption head and earphone cord It is delivered to headset earpiece side, and then entrance human ear is heard by the user.Due to transmission on fuselage cover Acoustical signal loudness is the faintest, in the case of having air insulated between human ear and fuselage, and this sound pole Difficulty is got by human ear, say, that on fuselage cover, the acoustical signal of transmission can only be by earphone user Hear.

Otherwise, the earphone described in the embodiment of the present invention includes pickup module, it is corresponding that it is positioned at earphone cord Mouth position, it can obtain acoustical signal that user sends and be delivered to earphone absorption through earphone cord On head, and then being delivered on phone housing by adsorption head, now, the audio-frequency module in mobile phone will extract The user voice received on phone housing, as interactive voice sound or some voice of call scene Operational order under manipulation scene.

Audio-frequency module mentioned here refers to, speaker in mobile phone or receiver etc. go out sound device, and The pickup devices such as mike, are all contacted with fuselage cover by certain mode, when speaker or receiver When sending sound Deng pronunciation device, sound can be passed on fuselage cover；Equally, will use when earphone When the acoustical signal at family is delivered to fuselage cover, acoustical signal can be delivered to mike by fuselage cover Place.Aforesaid way makes acoustic energy directly to propagate on audio parts, phone housing and earphone, Avoid and when sound is propagated in atmosphere, cause a large amount of loss.

Further, in conjunction with mechanical switch design and speech recognition technology, it is also possible to realize earphone line control function, Mechanical switch described here is positioned on earphone cord, and it is under the operations such as user's pressing or rotation, corresponding all kinds of Action can send different, unique, the faintest mechanical sounds signals, and this mechanical sounds is passed through Earphone cord is delivered on phone housing, and then the mike indirectly or directly contacted with phone housing Obtaining, acoustical signal is converted in the signal of telecommunication is delivered to mobile phone and carries out speech recognition by mike, and mobile phone is again Related service operation is carried out according to the instruction identified, such as the incoming call sound under call scene and call Hang up, broadcasting time-out under music scene, F.F., the function such as rewind.

Acoustical signal in the voice-frequency channel of the mobile phone described in the embodiment of the present invention reaches ear by phone housing Machine, the more up transfer mode of sound of human ear is entered by earphone, and the acoustical signal that user sends passes through Earphone arrives phone housing, the more descending transfer mode of sound by phone housing entrance audio-frequency module, with And the implementation of earphone line control function, realize sound transmission by physical route all completely, thus at ear For in the realization of this three big basic function of machine, earpiece side is not required to the support of power supply, say, that exempt from Except user is to charging bluetooth earphone or the troublesome operation of replacing battery.

Further, even if in the case of earpiece side non-transformer is powered, mobile phone can also be real by some mode Automatically the detection of existing earphone absorption and audio mode switching, such as realized by NFC function, when planting The earphone adsorption head of the electronic tag entered is adsorbed onto on mobile phone, mobile phone by the NFC antenna of fuselage interior with When module detects information that electronic tag comprised and correctly mates, then mobile phone adjusts audio frequency mould automatically Formula is headset mode；The most such as realized by Hall element, several Hall elements shape in mobile phone Become an array, when being adsorbed onto on mobile phone containing magnetic earphone adsorption head, by certain of fuselage interior After hall device detection changes of magnetic field being judged as has earphone absorption, then mobile phone automatically adjusts audio mode and is Headset mode.Otherwise, when the earphone adsorption head of the electronic tag implanted leaves mobile phone, mobile phone passes through machine NFC antenna within body is lost with module detection electronic tag data, then mobile phone adjusts audio mode automatically For conventional outer mode playback or hand-held mode；When leaving mobile phone containing magnetic earphone adsorption head, logical Cross certain hall device detection changes of magnetic field of fuselage interior and be judged as that magnetic field disappears, then mobile phone is adjusted automatically Whole audio mode is conventional outer mode playback or hand-held mode.

Headset mode described in the embodiment of the present invention is i.e. after mobile phone detects earphone absorption, and mobile phone is adjusted rapidly The volume of whole speaker or receiver is to certain specific grade, and the volume under this grade is the faintest, In user's routine use habit, in the case of i.e. having certain distance interval between human ear and mobile phone, human ear is Through perceiving sound, but after being transmitted by earphone, what user can be clear and definite receives acoustical signal.

NFC function mentioned above and Hall sensor array function can also be enriched further, it is achieved ear Machine application automatic identification function, first by the Hall element in NFC antenna cabling and array according to thing Reason distribution divides several pieces of regions into, when the NFC antenna in certain region or Hall tactility apparatus detect earphone During absorption, the most automatically start NFC antenna or the hall sensing of certain function, such as fuselage upper rear portion Automatically MP3, the NFC antenna of fuselage lower backside or Hall element is play after the absorption of device test earphone Automatically radio is play after test earphone absorption, and when earphone sucker is moved by user from fuselage upper rear portion During to underbelly, MP3 can be realized in the case of operating without other and be applied to the seamless of radio application Switching.

For some mobile phone, its fuselage cover can adsorb multiple earphone simultaneously, then at each ear The receiver end of machine all can listen to sound, all can send sound at the pickup module of each earphone, can To meet under the scene that some is special, multiple users use the needs of earphone on certain mobile phone simultaneously. Mentioned above in the case of earpiece side non-transformer is powered, real by the module such as NFC and Hall element The function that existing earphone detects automatically, is equally applicable to the scene that multiple earphone adsorbs simultaneously.And it is possible to By the way of setting earphone identification order priority, it is ensured that the application during absorption of multiple earphones identifies automatically Function does not haves disorder.

Additionally, earphone cord can be drawn from the side of adsorption head, reduce the thickness of adsorption head as far as possible so that When the mobile phone having earphone to adsorb is placed on desktop or time in pocket, and the thickness of earphone cord and adsorption head is also Will not put to cause to mobile phone and significantly affect, and in use user can be reached by Rotary adsorption Head adjusts the trend of earphone cord, it is to avoid use is interfered by earphone cord.

Embodiment two

As in figure 2 it is shown, when using NFC scheme, adsorb for single earphone, terminal in the present embodiment As a example by mobile phone, in the present embodiment, the application processor AP in terminal is integrated in the Base-Band Processing mould of mobile phone In block, it is prior art by the way that application processor AP is integrated in baseband processing module in mobile phone The conventional techniques means of scheme, do not elaborate.

When user is adsorbed the adsorption head of earphone on the shell of mobile phone, the handling process of mobile phone side includes Following steps:

Step 101: the earphone adsorption head containing electronic tag is adsorbed onto on mobile phone；

Step 102: whether the NFC module detection electronic labeling information of mobile phone side mates, if not mating, The most do not transmit signal, terminate flow process, jump to step 105；

Step 103: if NFC module detects that electronic labeling information mates, then pass to baseband processing module Delivery signal；

Step 104: baseband processing module receives the signal of NFC module transmission, then control audio-frequency module and open Dynamic headset mode；

Step 105: flow process terminates.

When user takes off the adsorption head of earphone from the shell of mobile phone, the handling process of mobile phone include with Lower step:

Step 201: when the earphone adsorption head containing electronic tag is away from mobile phone；

Step 202: the NFC module detection electronic labeling information of mobile phone side is lost；

Step 203:NFC module transmits signal to baseband processing module；

Step 204: baseband processing module receives the signal of NFC module transmission, then control audio-frequency module and close Close headset mode；

Step 205: flow process terminates.

It should be noted that above-mentioned steps is equally applicable to the scene that multiple earphone adsorbs simultaneously, when multiple When earphone adsorbs, for step 102 simultaneously, as long as the NFC module of mobile phone side detects some earphone and inhales Electronic labeling information coupling in attached head, then according to remaining sequence of steps, audio-frequency module i.e. can start ear Machine pattern；For step 202, as long as the NFC module of mobile phone side detects last electronics mated When label information is lost, then according to remaining sequence of steps, audio-frequency module i.e. can close headset mode.

As it is shown on figure 3, the device that the embodiment of the present invention uses NFC Solution Embodiments includes: containing absorption Head, earphone cord, pickup module, mechanical switch, the earphone of receiver, wherein comprise electronics mark in adsorption head Sign, and containing NFC module, baseband processing module, the mobile phone of audio-frequency module, wherein NFC module and Audio-frequency module is all connected with baseband processing module.

Wherein:

The electronic tag of earpiece side adsorption head and the NFC module of mobile phone side interact, and are used for passing through electromagnetism Wave loops confirm earphone absorption and away from state, and pass the information on away；

Baseband processing module, for the information according to NFC module transmission, controls audio-frequency module and opens and close Close headset mode；

Audio-frequency module is on the one hand for adjusting the microphone device such as speaker or receiver according to the order received Volume, on the other hand realize the mutual transmission between acoustical signal and fuselage cover；

Adsorption head, for adsorbing earphone at mobile phone, realizes the sound between adsorption head and phone housing simultaneously Sound transmits；

Adsorption head, pickup module, mechanical switch, receiver are connected by earphone cord one by one, it is achieved sound is at ear Transmission on machine；

Pickup module is for obtaining the acoustical signal of user, and is delivered on earphone cord；

Mechanical switch is used for sending control acoustical signal, and is delivered on earphone cord；

Receiver is for being delivered to the acoustical signal on earphone cord in human ear.

As shown in Figure 4, the present invention uses the absorbed portion structure of NFC Solution Embodiments as follows:

The adsorption head of earpiece side divides two kinds, and the scheme without rubber suction cups is applicable to the end that fuselage is metal shell End, its magnetic tip can directly adsorb on metal fuselage；The scheme of added rubber sucker is applicable to non-gold Belonging to the terminal of material shell, its magnetic tip is wrapped up by rubber suction cups, and rubber suction cups passes through after extruding Vacuum adsorption principle adsorbs on fuselage cover；

The NFC module of mobile phone side comprises NFC chip and antenna, NFC chip and baseband processing module phase Even, and transmitting information in real time to baseband processing module, NFC antenna cabling is distributed in fuselage as required Certain panel region；

Include electronic tag in adsorption head, when adsorption head is adsorbed onto on fuselage cover, electronic tag with NFC module effect, can realize automatic absorbing detection function；As long as thus adsorption head adsorbs in NFC antenna In distributed areas, all can realize automatic absorbing detection function, when NFC antenna is by fuselage back entirety bag When enclosing, then can realize absorption detection function in fuselage back optional position.

As it is shown in figure 5, the audio-frequency module part-structure of the embodiment of the present invention is as follows:

The audio parts such as speaker in handset, receiver, mike can be by three kinds of modes and fuselage Shell contacts, and first, when audio parts and fuselage cover are distant, can be by the side of metal probe Formula contact, probe one end is fixed on fuselage cover, the other end be fixed on fuselage support or PCB Audio parts contact, the way of contact may select audio parts end face contact or contacts side surfaces；The Two, when audio parts and fuselage cover are close together, can be by the side of gap filling material between the two Formula contacts, and the material of filling can be the material that the leading notes such as sheet metal are good；3rd, audio parts is originally Body also can contact the transmission realizing sound with fuselage cover by direct physical.

As shown in Figure 6, mechanical switch and the pickup module part-structure of the embodiment of the present invention are as follows:

Pickup module and mechanical switch are respectively positioned on earphone cord, and mechanical switch is positioned at above pickup module and more leans on The position of nearly headset earpiece；Pickup module one end is metal disk, for obtaining the sound that mouth sends, And acoustical signal is delivered on earphone cord；

Mechanical switch is made up of parts such as gear, metal clips, springs, can be with shape by these combination of devices Become simple toggle switch and rotary switch, when user's toggle switch and rotary knob, at spring force With under the effect of metal clips, will send certain sound in switch, this sound can lead to as control signal Cross earphone cord and be delivered to adsorption head, then lead to fuselage cover and be delivered to mike, then pass through speech recognition technology By handset identity.

As it is shown in fig. 7, the acoustical signal bang path schematic diagram of the embodiment of the present invention is as follows, dotted line in figure Part is the ineffective transmission path of sound in corresponding function:

For voice and multimedia audio signal, ascending transmission path is: in mobile phone, audio-frequency module sends Acoustical signal is delivered to phone housing, then is delivered on the adsorption head that adsorbs with it by phone housing, subsequently Via earphone cord, and be connected with earphone cord pickup module, mechanical switch, eventually arrive at receiver side and enter Enter human ear；Descending bang path is: pickup module gets mouth acoustical signal, transmits via earphone cord To adsorption head, then it is delivered on adsorbed phone housing by adsorption head, enters eventually through phone housing Audio-frequency module；

It is that mechanical switch sent when user stirs and rotates for mechanical switch sound bang path Sound, is delivered to adsorption head via earphone cord, then is delivered on adsorbed phone housing by adsorption head, Audio-frequency module is entered eventually through phone housing.

Embodiment three

As shown in Figure 8, when using Hall element scheme, adsorb for single earphone, the present embodiment Middle terminal is as a example by mobile phone, and in the present embodiment, the application processor AP in terminal is integrated in the base band of mobile phone In processing module, it is existing by the way that application processor AP is integrated in baseband processing module in mobile phone There are the conventional techniques means of technical scheme, do not elaborate.

Step 301: be adsorbed onto on a certain position of mobile phone containing magnetic earphone adsorption head；

Step 302: in the Hall sensor array of mobile phone side, the Hall element of this position detects magnetic ?；

Step 303: the Hall element of this position delivers a signal to baseband processing module；

Step 304: baseband processing module receives the signal of Hall element transmission, then control audio-frequency module Start headset mode；

Step 305: flow process terminates.

Step 401: during containing magnetic earphone adsorption head away from mobile phone；

Step 402: in the Hall sensor array of mobile phone side, the Hall element detection magnetic field of this position disappears Lose；

Step 403: the Hall element of this position delivers a signal to baseband processing module；

Step 404: baseband processing module receives the signal of Hall element transmission, then control audio-frequency module Close headset mode；

Step 405: flow process terminates；

It should be noted that above-mentioned steps is equally applicable to the scene that multiple earphone adsorbs simultaneously, when multiple When earphone adsorbs, for step 302 simultaneously, if some in the Hall sensor array of mobile phone side Hall element detects magnetic field, then according to remaining sequence of steps, audio-frequency module i.e. can start earphone mould Formula；For step 402, if the whole Hall elements detection in the Hall sensor array of mobile phone side During less than magnetic field, then according to remaining sequence of steps, audio-frequency module i.e. can close headset mode.

As it is shown in figure 9, the device that the present invention uses Hall element Solution Embodiments includes: containing absorption Head, earphone cord, pickup module, mechanical switch, the earphone of receiver, wherein comprise magnetic and listen in adsorption head Head, and containing Hall sensor array, baseband processing module, the mobile phone of audio-frequency module, wherein Hall Sensor assembly is all connected with baseband processing module with audio-frequency module.

Wherein:

The earphone cord of earpiece side, pickup module, mechanical switch, receiver, and the Base-Band Processing of mobile phone side Module, audio-frequency module all keep consistent with the effect in each comfortable NFC scheme；

Simply not containing electronic tag in earphone adsorption head, and it is made by the magnetic field that magnetic can produces and exists Effect information in the Hall sensor array of mobile phone side, confirm earphone absorption and away from state；

As shown in Figure 10, the present invention uses the absorbed portion structure of Hall element Solution Embodiments as follows:

The adsorption head of earpiece side divides two kinds equally, and being applicable to fuselage without the scheme of rubber suction cups is metal shell Terminal, its magnetic tip can directly adsorb on metal fuselage；The scheme of added rubber sucker is applicable to The terminal of non-metallic material shell, its magnetic tip is wrapped up by rubber suction cups, and rubber suction cups is after extruding Adsorbed on fuselage cover by vacuum adsorption principle；

Several Hall elements of mobile phone side are put at interval of certain distance, form Hall sensor array, The most each sensor all can send signal to baseband processing module, in array between two two sensorses Ultimate range D is less than the diameter R of magnetic can, it is ensured that when any position that magnetic can is positioned in array When putting, at least a Hall element can act on；

When the adsorption head containing the can that is magnetic adsorbs or leaves on fuselage cover, the Hall of correspondence position Sensor effect also sends signal, can realize automatic absorbing detection function.

Embodiment four

In the present embodiment, terminal is as a example by mobile phone, and in the present embodiment, the application processor AP in terminal is integrated In the baseband processing module of mobile phone, in mobile phone, application processor AP is integrated in baseband processing module In way be the conventional techniques means of prior art, do not elaborate.

As shown in figure 11, it is assumed that cell phone back part is upper and lower two and identifies region, inhales for single earphone Attached, when using NFC scheme, the embodiment of the present invention realizes automatically start corresponding answering according to binding domain Comprise the following steps by the method for function:

Step 501: the earphone adsorption head containing electronic tag is adsorbed onto identification region, mobile phone top；

Step 502: whether the NFC module upper antenna region detection electronic labeling information of mobile phone side is Join, if not mating, the most not transmitting signal, terminating flow process, jumping to step 507；

Step 503: if NFC module detects that electronic labeling information mates, then pass to baseband processing module Delivery signal；

Step 504: baseband processing module receives the signal of NFC module transmission, confirms NFC signal simultaneously Come from which identification region up and down；

Step 505: baseband processing module, according to the region identified, calls default application, such as when Judge that NFC signal comes from back identification region, then start MP3 application, when judging that NFC believes Number come from underbelly identification region, then start radio application；

Step 506: baseband processing module controls audio-frequency module and starts headset mode；

Step 507: flow process terminates；

Step 508: the earphone adsorption head containing electronic tag is adsorbed onto identification region, mobile phone bottom；

Step 509: whether the NFC module lower antenna region detection electronic labeling information of mobile phone side is Join, if not mating, the most not transmitting signal, terminating flow process, jumping to step 507；If coupling, then jump Go to step 503.

As shown in figure 11, it is assumed that cell phone back part is upper and lower two and identifies region, inhales for single earphone Attached, when using Hall element scheme, the embodiment of the present invention realizes automatically start according to binding domain The method of corresponding application function comprises the following steps:

Step 601: be adsorbed onto identification region, mobile phone top containing magnetic earphone adsorption head；

Step 602: the Hall element of a certain position in the Hall sensor array upper area of mobile phone side Magnetic field detected；

Step 603: the Hall element of this position delivers a signal to baseband processing module；

Step 604: baseband processing module receives the signal of Hall sensor array transmission, confirms suddenly simultaneously Your sensor signal comes from which identification region up and down；

Step 605: baseband processing module, according to the region identified, calls default application, such as when Judge that Hall element signal comes from back identification region, then start MP3 application, when judging suddenly You come from underbelly identification region at sensor signal, then start radio application；

Step 606: baseband processing module controls audio-frequency module and starts headset mode；

Step 607: flow process terminates；

Step 608: be adsorbed onto identification region, mobile phone bottom containing magnetic earphone adsorption head；

Step 609: the Hall element of a certain position in the Hall sensor array lower area of mobile phone side Magnetic field detected, jump to step 603.

It should be noted that above-mentioned steps is equally applicable to the scene that multiple earphone adsorbs simultaneously, when multiple Earphone is when fuselage identifies that region is adsorbed up and down simultaneously, i.e. step 502 and 509,602 and 609 is made simultaneously Used time, in step 505, baseband processing chip is by judging scheme according to certain priority preset, and judges Application to be called, the time sequencing such as adsorbed according to each earphone, call the earphone adsorbed at first The corresponding application of region, then according to remaining sequence of steps, audio-frequency module i.e. can start earphone mould Formula.

It addition, step when earphone leaves mobile phone, and in the step 201 in Fig. 2 to step 205, Fig. 8 Step 401 to 405, and the explanatory note of corresponding chapters and sections is similar, repeats no more here.

As shown in figure 12, the embodiment of the present invention realizes the apparatus structure schematic diagram of application automatic identification function As follows:

When use NFC scheme time, NFC antenna is divided into antenna 1 and antenna 2 two parts, be respectively arranged in Upper and lower two regions of fuselage, NFC antenna 1 region is back identification region, NFC antenna 2 Region is underbelly identification region；Two antennas are all connected to radio-frequency (RF) switch chip, radio-frequency (RF) switch Chip is connected to NFC chip and baseband processing module；The effect of radio-frequency (RF) switch chip is by NFC signal It is delivered to each antenna in turn, the aerial information currently worked is passed to baseband processing module simultaneously. When earphone adsorption head is positioned at absorption position 1, NFC antenna 1 receives electronic tag signal, at base band Reason module receives the earphone absorption signal of NFC chip transmission, and the aerial information letter of radio-frequency (RF) switch transmission Number, according to aerial information signal, baseband processing module will determine that NFC signal comes from back identification Region, calls default MP3 application immediately, controls audio-frequency module simultaneously and starts headset mode.Work as earphone Adsorption head is positioned at absorption position 2 or when absorption position 1 moves position 2, in like manner, and Base-Band Processing The aerial information transmitted according to radio-frequency (RF) switch is judged that NFC signal comes from underbelly cog region by module Territory, calls default radio application immediately, controls audio-frequency module simultaneously and starts headset mode.Work as earphone Adsorption head is positioned at absorption position 1, and when absorption position 2 has other earphone to adsorb, baseband processing module receives While earphone absorption signal, also will successively receive the aerial information signal of radio-frequency (RF) switch transmission, now base Tape handling module can judge scheme according to default priority, and such as time sequencing, maintenance is called and identified at first The corresponding application of absorption region, i.e. MP3 applies.

When using Hall element scheme, Hall sensor array is divided into upper and lower two parts, top 6 Hall element places are back identification region, and 6 Hall element places of bottom are fuselage Identification region, bottom；When earphone adsorption head is positioned at absorption position 1, certain in identification region, top is suddenly You detect magnetic field by sensor, then transmit signal to baseband processing module, and baseband processing module receives earphone While absorption signal, also will confirm that the Hall element worked comes from back identification region, Call default MP3 application immediately, control audio-frequency module simultaneously and start headset mode.When earphone adsorption head Being positioned at absorption position 2 or when absorption position 1 moves position 2, in like manner, baseband processing module is received While earphone absorption signal, also will confirm that the Hall element worked comes from underbelly identification Region, calls default radio application immediately, controls audio-frequency module simultaneously and starts headset mode.Work as ear Machine adsorption head is positioned at absorption position 1, and when absorption position 2 has other earphone to adsorb, baseband processing module will Successively receiving and identify the signal of certain several Hall element in region up and down, now baseband processing module can root Judge scheme according to default priority, such as time sequencing, maintain and call the region of identification absorption at first Corresponding application, i.e. MP3 applies.

Although the embodiment that disclosed herein is as above, but described content only readily appreciates the present invention And the embodiment used, it is not limited to the present invention.Technology people in any art of the present invention Member, on the premise of without departing from the spirit and scope that disclosed herein, can be in the form implemented and thin Any amendment and change is carried out on joint, but the scope of patent protection of the present invention, still must be with appended right Claim is defined in the range of standard.

Claims

1. an earphone, it is characterised in that including:

Adsorption head, earphone cord and receiver；

Earphone the most according to claim 1, it is characterised in that described adsorption head includes can, when During the shell energy magnetic conduction of described terminal, the material of described can is magnetic material, and described adsorption head passes through institute State can to adsorb on the shell of described terminal.

Earphone the most according to claim 1, it is characterised in that described adsorption head include can and Sucker, when described terminal shell can not magnetic conduction time, described can by sucker vac sorb at described end On the shell of end.

Earphone the most according to claim 3, it is characterised in that the material of described sucker includes following At least one: rubber, silica gel, polyurethane.

5. according to the earphone described in claims 1 to 3 any one, it is characterised in that described adsorption head Also including: electronic tag, described electronic tag is implanted in described can.

Earphone the most according to claim 1, it is characterised in that described earphone also includes:

Earphone the most according to claim 1, it is characterised in that the front absorption of described adsorption head exists On the shell of described terminal, one end that described adsorption head is connected with described earphone cord is positioned at described adsorption head Side.

9. a terminal, it is characterised in that including: audio-frequency module and shell, described audio-frequency module and institute State shell and form contact for the acoustical signal of described audio-frequency module is transferred to described shell；

Described audio-frequency module contacts with described shell direct physical.

Terminal the most according to claim 9, it is characterised in that described terminal also includes:

11. terminals according to claim 9, it is characterised in that described terminal also includes:

Hall sensor module and application processor AP；

Wherein, described Hall sensor module includes according to presetting that preset rules is laid in described terminal N number of Hall element in region, N number of Hall element is all connected with described AP, described hall sensing Device is by detecting the magnetic field sensed in described predeterminable area and sending to described AP corresponding Presupposed information, described AP for adjusting the acoustical signal of described audio-frequency module output according to described presupposed information Intensity.

12. 1 kinds of audio-frequency processing methods, be applied to the earphone according to any one of claim 1 to 8 and Between terminal according to any one of claim 9 to 11, it is characterised in that including:

13. methods according to claim 12, it is characterised in that described earphone is provided with pickup mould Block, described audio-frequency module includes that mike, described method also include:

14. methods according to claim 12, it is characterised in that described earphone is provided with machinery and opens Closing, described audio-frequency module includes that mike, described method also include:

15. methods according to claim 12, it is characterised in that be provided with electricity in described adsorption head Subtab and described terminal are provided with NFC module, and described method also includes:

16. methods according to claim 15, it is characterised in that described method also includes:

17. methods according to claim 15, it is characterised in that the NFC of described NFC module Antenna is laid in M region in described terminal, and described M region is according to preset rules division Space in terminal obtains, and described method also includes:

18. methods according to claim 12, it is characterised in that described adsorption head include can and The material of described can is magnetic material, and described terminal is provided with Hall sensor module, and described method is also Including:

19. methods according to claim 18, it is characterised in that described method also includes:

20. methods according to claim 18, it is characterised in that described Hall sensor module N number of sensor is laid in M region in described terminal, and described M region is to draw according to preset rules Dividing the space in described terminal to obtain, described method also includes: