CN204968085U - A intelligent earphone and cell -phone for portable terminal - Google Patents
A intelligent earphone and cell -phone for portable terminal Download PDFInfo
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- CN204968085U CN204968085U CN201520452652.9U CN201520452652U CN204968085U CN 204968085 U CN204968085 U CN 204968085U CN 201520452652 U CN201520452652 U CN 201520452652U CN 204968085 U CN204968085 U CN 204968085U
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Abstract
An embodiment of the utility model provides an intelligent earphone for portable terminal, including earplug, audio signal line, first mike and first button, L channel signal line, R channel signal line, first mike's signal line and ground wire are drawn together to the audio signal solenoid, and the anodal of first mike is connected on first mike's signal line, and first mike's negative pole is connected on the ground line, the positive pole of first button links to each other with first mike's signal line, and the negative pole of first button links to each other with the ground wire, the intelligence earphone still includes the speech processing device, the speech processing device includes audio frequency receiving arrangement, audio frequency comparer and signal control device, audio frequency receiving arrangement connects in audio frequency comparer for receive outside pronunciation, audio frequency comparer is used for carrying out the comparison with outside pronunciation of received and inside prestore's speech signal, and the signal control device is used for control portable terminal when audio frequency comparer is more unanimous. The utility model discloses a cell -phone is still correspondingly provided, the speech control broadcast can be realized.
Description
Technical field
The application relates to audio signal processing technique field, is specifically related to a kind of intelligent earphone for portable terminal and mobile phone.
Background technology
Wired earphone of the prior art conveniently user carries out operation when listening song, adds a wire-controlled apparatus, for carrying out suspending, upper one first, next, the button of volume plus-minus, convenient for users to use to a certain extent.Even if but this earphone with line traffic control, for blind person or lie on a bed the patient of being inconvenient to start or under dark surrounds in, also very inconveniently carry out button operation, be inconvenient to use, can not give user more senior experience.Some wireless Bluetooth headsets existing, can realize Voice command, but neither be very perfect, and its problem is that discrimination is not high, and radiation is high, also will match during use, does not advise that patient and pregnant woman use.People urgently a kind of more convenient, intelligent earphone occur.
Utility model content
In view of this, the main purpose of the utility model embodiment is to provide a kind of intelligent earphone for portable terminal, can realize Voice command and play.
The utility model embodiment realizes like this, a kind of intelligent earphone for portable terminal, comprise earplug, audio signal wire, the first Mike and the first button, described audio signal wire comprises left channel signals line, right-channel signals line, the first Mike's holding wire and ground wire, the positive pole of described first Mike is connected on described first Mike's holding wire, and the negative pole of described first Mike is connected on described ground wire; The positive pole of described first button is connected with described first Mike's holding wire, and the negative pole of described first button is connected with described ground wire; Described intelligent earphone also comprises voice processing apparatus;
Described voice processing apparatus comprises apparatus for receiving audio, audio frequency comparison means and signal control device; Described apparatus for receiving audio is connected to described audio frequency comparison means, for receiving external voice, described audio frequency comparison means is used for the described external voice received and the inner voice signal prestored to compare, and described signal control device is used for controlling described portable terminal when described audio frequency comparison means is more consistent.
Further, described voice processing apparatus comprises the first switching circuit further, and described signal control device is connected to described first switching circuit, and described first switching circuit is used for the control receiving described signal control device when more consistent.
Further, described first switching circuit is the first diode, and the positive pole of described first button is connected with the positive pole of described first diode, and the negative pole of described first button is connected with described signal control device; The negative pole of described first diode is connected with ground wire; The forward conduction voltage of described diode is greater than 0.2V.
Further, described voice processing apparatus also comprises an analog-digital commutator, and it is audio digital signals that the external voice for receiving carries out analog-to-digital conversion; Described voice processing apparatus comprises a storage device further, for the audio digital signals prestored described in storing.
Further, described signal control device comprises the first universal input and output port.
Further, described signal control device also comprises the second universal input and output port and the 3rd universal input and output port, described second universal input and output port is connected to one end of described first button, and described 3rd universal input and output port is connected to the other end of described first button.
Further, to connect between described second universal input and output port with described first button a resistance.
Further, described intelligent earphone also comprises: N number of second button and N number of second diode, described signal control device also comprises N number of second universal input and output port, and the positive pole of described second button is connected with described first Mike's holding wire, and the negative pole of described second button is connected with described ground wire; The positive pole of described second button is connected with the positive pole of described second diode, and the negative pole of described second button is connected with described second universal input and output port; The negative pole of described second diode is connected with ground wire.
According to the other one side of the utility model embodiment, the utility model embodiment also provides a kind of mobile phone, comprises display screen and earpiece audio signal output apparatus, and described earpiece audio signal output apparatus comprises voice processing apparatus; Described voice processing apparatus comprises apparatus for receiving audio, audio frequency comparison means and signal control device; Described apparatus for receiving audio is connected to described audio frequency comparison means, for receiving external voice, described audio frequency comparison means is used for the described external voice received and the inner voice signal prestored to compare, and described signal control device is used for controlling described mobile phone when described audio frequency comparison means is more consistent.
Further, described apparatus for receiving audio is mobile phone Mike or the 3rd Mike.
According to technique scheme, the utility model embodiment has following effect: discrimination is high, and without the need to passing through Bluetooth received signals, voice processing apparatus can also be placed on the place from health far point, reduces radiation.Really let user experiencing real speech-sound intelligent, to the experience of user Geng Gao, not only music, receiving calls, regulating sound size etc. with realizing in fact, can also keep the Non-follow control of conventional earphone, can Non-follow control when not wanting to speak, radiation can put far point playback set.Earphone, plugging without Non-follow control in mobile phone process, can realize the function of existing earphone completely, and this earphone can retain the hand of existing earphone by function, can also realize Voice command to the dual experience of user.Bring convenience to the not square people of hand.Directly transmitted by wire rod, performance is more stable.Wire rod also can need to lengthen by root Ju, allows radiation away from the inconvenient movable patient of hand.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, the other features, objects and advantages of the application will become more obvious:
Fig. 1 shows the structure chart of a kind of embodiment of the intelligent earphone that the application provides;
Fig. 2 shows the structured flowchart of voice processing apparatus in the intelligent earphone that the application provides;
Fig. 3 shows the circuit diagram that the application provides an other embodiment of intelligent earphone;
Fig. 4 A ~ Fig. 4 L shows the some circuit diagrams realizing signal control device in other embodiments of intelligent earphone that the application provides.
Embodiment
Below in conjunction with drawings and Examples, the application is described in further detail.Be understandable that, specific embodiment described herein is only for explaining relevant utility model, but not the restriction to this utility model.It also should be noted that, for convenience of description, in accompanying drawing, illustrate only the part relevant with relevant utility model.
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the application in detail in conjunction with the embodiments.
As shown in Figure 1, for the frame diagram of the intelligent earphone that the utility model embodiment provides, comprise earplug 1, audio signal wire 7, first Mike 3 and the first button 4, described audio signal wire 7 comprises left channel signals line, right-channel signals line, the first Mike's holding wire and ground wire, the positive pole of described first Mike 3 is connected on described first Mike's holding wire, and the negative pole of described first Mike 3 is connected on described ground wire; The positive pole of described first button 4 is connected with described first Mike's holding wire, and the negative pole of described first button is connected with described ground wire; Described intelligent earphone also comprises voice processing apparatus 5; This intelligent earphone also comprises the headset plug 2 that is connected to mobile phone or other similar portable terminals.
As shown in Figure 2, be the frame diagram of voice processing apparatus, described voice processing apparatus 5 comprises apparatus for receiving audio 501, audio frequency comparison means 502 and signal control device 503; Described apparatus for receiving audio 501 is connected to described audio frequency comparison means 502, for receiving external voice, described audio frequency comparison means 502 is for comparing the described external voice received and the inner voice signal prestored, and described signal control device 503 is for controlling described portable terminal when described audio frequency comparison means 502 is more consistent.It is consistent that above-mentioned its function of control portable terminal and line control push-button control mobile phone terminal, be mainly used for receiving calls, hang up the telephone, the volume increase and decrease of multimedia file when playing, upper one bent next is bent, time-out, broadcasting control.Described voice processing apparatus comprises the first switching circuit 6 further, described signal control device is connected to described first switching circuit 6, described first switching circuit 6 for receiving the control of described signal control device when more consistent, signal control device is as the first universal input and output port IO0 in Fig. 3, or any one universal input and output port of IO1 ~ IO7.When described speech comparison is consistent, universal input and output port exports high level or low level, exports low and high level and is specifically determined by back-end circuit, will be described in detail in the following examples.
Be described using diode as switch, described first switching circuit is the first diode, and the positive pole of described first button is connected with the positive pole of described first diode, and the negative pole of described first button is connected with described signal control device; The negative pole of described first diode is connected with ground wire; The forward conduction voltage of described diode is greater than 0.2V.It will be understood by those skilled in the art that the electronic devices and components used as switch are not limited to diode, can also be triode or field effect transistor.More embodiments will be had below to be described.
Be illustrated in figure 3, a kind of embodiment of the utility model physical circuit implementation, the operation principle of the application is introduced below with the circuit shown in Fig. 3, specifically, the negative pole (i.e. ground wire) of DC power supply connects diode cathode one end, the positive pole of diode connects on the positive pole of the first key switch, first universal input and output port IO1 of process chip connects the negative pole of the first key switch, when receiving external voice input command from apparatus for receiving audio, apparatus for receiving audio in Fig. 3 is exactly the second Mike, as shown in MIC in Fig. 3.Process chip YC011C internal control first universal input and output port IO1 exports high level, high level is by the negative pole of the first key switch, RL again in earphone load (negative pole) namely this circuit, here earphone load is exactly the first Mike mentioned above, import the first button positive pole (earphone load positive pole), receive the positive pole of diode, the forward conduction voltage of diode described here is greater than 0.2V, due to the conducting voltage of general-purpose diode for being greater than 0.2V time can automatic conducting, therefore when the forward voltage receiving order control importing diode is greater than direct current 0.2V, the automatic conducting of diode.Power-voltage will import the first button positive pole, power supply positive voltage will import the negative pole of headset switch, at this moment the voltage of the positive pole of the first button is identical with earth potential, when the mobile phone terminal voltage recognized on first Mike's holding wire is 0V, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.In this circuit after speech recognition comparison is consistent, after chip controls first general input/output port exports a high level, voltage level producing an about 0.4V is born at the first button, at this moment diode forward conducting can be allowed, earth potential imports the positive pole of the first button, drag down the voltage of the first button positive pole, trigger the corresponding control operation of mobile phone.And the forward voltage of earphone is less than DC0.2V, can not allow diode current flow, not receiving order does not affect earphone and normally works.So chip becomes the set of time that the order received exports high level by the first input/output port with the time required for earphone keystroke, and it is identical to export number of times, earphone is plugged mobile phone and just can replace wired earphone key switch, just earphone receiving phone need not can be realized by just speaking by the word specified, listen song, play, suspend song etc.The length that such as mobile phone itself is corresponding was next by 3 seconds, short by one time less than 0.5 second be play/suspend/call, double-clicking interval 0.5 second is start player, and the high level that at this moment only need control for the first universal input and output port output corresponding time can realize.It will be understood by those in the art that above-mentioned set of time can adjust according to concrete the arranging of mobile phone.Chip YC011C is only the preferred apparatus for processing audio of the present embodiment, it will be appreciated by those skilled in the art that other have audio frequency processing capacity and may be used to implement this programme, the circuit that also can be made up of some functional chips with the chip of universal input output function.
It will be appreciated by those skilled in the art that, when carrying out audio frequency and comparing, can analog signal be directly utilized to compare, also first the external voice received can be carried out analog-to-digital conversion is compare after audio digital signals again, so only a storage device need be set again in voice processing apparatus inside, for storing the audio digital signals prestored.Audio frequency compares, first spectrum analysis is carried out to the voice received in audio processing chip inside, then the voice signal prestored at chip internal after extracting the feature of voice signal is compared, because speech recognition and comparison techniques belong to very ripe prior art, the utility model embodiment repeats no more.
The utility model also provides another one embodiment, in order to realize more keypress function, described intelligent earphone also comprises: N number of second button and N number of second diode, described signal control device also comprises N number of second universal input and output port, the positive pole of described second button is connected with described first Mike's holding wire, and the negative pole of described second button is connected with described ground wire; The positive pole of described second button is connected with the positive pole of described second diode, and the negative pole of described second button is connected with described second universal input and output port; The negative pole of described second diode is connected with ground wire.The embodiment realizing principle and above-mentioned introduction is on all four.N number of second button and the N number of second diode light-emitting diode that had both been IO2, IO3, IO4, IO5 and had been attached thereto in figure 3.
The utility model also provides another one embodiment, and above-mentioned diode is light-emitting diode, and when the diode conducts, lumination of light emitting diode, can play the effect of prompting.
Below according to Fig. 4 A ~ Fig. 4 L, in the intelligent earphone that the utility model provides, other realize some embodiments of signal control device.
Shown in Fig. 4 A, DC power cathode is connected on the negative pole of the first key switch as shown in the figure, and DC positive source is connected on triode Q1 emitter, and IO0 mouth is connected in triode Q1 base stage.The collector electrode of triode Q1 is as being connected on the positive pole on the first key switch.Output low level triode ON when first universal input and output port receives audio frequency more consistent order, positive source just imports the positive pole of headset switch, and power cathode just imports the negative pole of headset switch.When the mobile phone terminal level recognized on first Mike's holding wire increases, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.As being connected on triode Q1 emitter for DC positive source, the collector electrode of triode Q1 is as being connected on the negative pole on the first key switch, DC power cathode is connected on the positive pole of the first key switch, the size of current-limiting resistance RI is set as and is about 1.5MA at miaow place measurement electric current, size of current also according to oneself needing setting, can be as the criterion with minimum.Too conference damage mobile phone, too little no effect.Output low level triode ON when first universal input and output port IO0 receives order, the positive level of power supply just imports the negative pole of headset switch, and power cathode just imports the positive pole of headset switch.When the mobile phone terminal voltage recognized on first Mike's holding wire is dragged down, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.Universal input and output port and do not receive order time export high level, triode remain off state, does not affect earphone and normally works.So signal control device becomes the order received with the time required for earphone keystroke by the set of time of the first input/output port output low level, and it is identical to export number of times, earphone is plugged mobile phone and just can replace wired earphone key switch, need not push button in line traffic control, just speak by the word specified and just can realize earphone receiving phone, listen song, play, suspend song etc.The short of such as mobile phone correspondence itself was play/suspend by one time less than 0.5 second, and double-clicking interval 0.2 second is play next song, at this moment only need control the low level that the first universal input and output port exports the corresponding time, as long as mobile phone support all can realize.It will be understood by those in the art that above-mentioned set of time can adjust according to concrete the arranging of mobile phone.
Shown in Fig. 4 B, DC power supply is connected on the positive pole of the first key switch as shown in the figure, and IO0 mouth is connected on the grid of N-channel MOS pipe Q1.The drain electrode of N-channel MOS pipe is connected on the negative pole on the first key switch, and the source electrode of N-channel MOS pipe is connected on the ground.Voice processing apparatus exports high level by the first input/output port IO0, the conducting of N-channel MOS pipe when receiving order, and power cathode just imports the negative pole of headset switch, and positive source just imports the positive pole of headset switch.When the mobile phone terminal level recognized on first Mike's holding wire increases, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.If DC power supply is on the negative pole that is connected on the first key switch of positive pole, DC power cathode is connected on the source electrode of N-channel MOS pipe, the drain electrode of N-channel MOS pipe is connected on the positive pole on the first key switch, the size of current-limiting resistance RI is set as and is about 1.5MA at miaow place measurement electric current, size of current also according to oneself needing setting, can be as the criterion with minimum.Too conference damage mobile phone, too little no effect.Export the conducting of high level N-channel MOS pipe when voice processing apparatus receives order by the first input/output port IO0, the positive level of power supply just imports the negative pole of headset switch, and power cathode just imports the positive pole of headset switch.When the mobile phone terminal voltage recognized on first Mike's holding wire is dragged down, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.And voice processing apparatus output low level when not receiving order, N-channel MOS pipe remain off state, does not affect earphone and normally works.So voice processing apparatus becomes the set of time that the order received exports high level by the first input/output port with the time required for earphone keystroke, and it is identical to export number of times, earphone is plugged mobile phone and just can replace wired earphone key switch, just earphone receiving phone need not can be realized by just speaking by the word specified, listen song, play, suspend song etc.The short of such as mobile phone correspondence itself was play/suspend by one time less than 0.5 second, and double-clicking interval 0.2 second is play next song, at this moment only need control the high level that the first universal input and output port exports the corresponding time, as long as mobile phone support all can realize.It will be understood by those in the art that above-mentioned set of time can adjust according to concrete the arranging of mobile phone.
Shown in Fig. 4 C, DC positive source is connected on the positive pole of the first key switch, and DC power cathode is connected on triode Q1 emitter, and the first universal input and output port IO0 mouth is connected in the base stage of triode Q1.The collector electrode of triode Q1 is connected on the negative pole on the first key switch.Signal control device exports high level, triode Q1 conducting when receiving order, and power cathode just imports the negative pole of headset switch, and positive source just imports the positive pole of headset switch.When the mobile phone terminal level recognized on first Mike's holding wire increases, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.As being connected on triode Q1 emitter for DC power cathode, the collector electrode of triode Q1 is as being connected on the positive pole on the first key switch, DC positive source is connected on the negative pole of the first key switch, the size of current-limiting resistance RI is set as and is about 1.5MA at miaow place measurement electric current, size of current also according to oneself needing setting, can be as the criterion with minimum.Too conference damage mobile phone, too little no effect.Export high level triode Q1 conducting when signal control device receives order, the positive level of power supply just imports the negative pole of headset switch, and power cathode just imports the positive pole of headset switch.When the mobile phone terminal voltage recognized on first Mike's holding wire is dragged down, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.And signal control device output low level when not receiving order, triode remain off state, does not affect earphone and normally works.So signal control device becomes the set of time that the order received exports high level by the first input/output port with the time required for earphone keystroke, and it is identical to export number of times, earphone is plugged mobile phone and just can replace wired earphone key switch, just earphone receiving phone need not can be realized by just speaking by the word specified, listen song, play, suspend song etc.The short of such as mobile phone correspondence itself was play/suspend by one time less than 0.5 second, and double-clicking interval 0.2 second is play next song, at this moment only need control the high level that the first universal input and output port exports the corresponding time, as long as mobile phone support all can realize.It will be understood by those in the art that above-mentioned set of time can adjust according to concrete the arranging of mobile phone.
Shown in Fig. 4 D, DC power cathode is connected on the negative pole of the first key switch as shown in Figure 4, IO0 mouth is connected on the grid of P channel MOS tube as shown in Figure 4 D, and the source electrode of P channel MOS tube is connected on DC positive source, and the drain electrode of P channel MOS tube is connected on the positive pole on the first key switch.Output low level P channel MOS tube conducting when signal control device receives order, positive source just imports the positive pole of headset switch, and power cathode just imports the negative pole of headset switch.When the mobile phone terminal level recognized on first Mike's holding wire increases, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.If DC power supply is on the positive pole that is connected on the first key switch of negative pole, DC positive source is connected on the source electrode of P channel MOS tube, the drain electrode of P channel MOS tube is connected on the negative pole on the first key switch, the size of current-limiting resistance RI is set as and is about 1.5MA at miaow place measurement electric current, size of current also according to oneself needing setting, can be as the criterion with minimum.Too conference damage mobile phone, too little no effect.The output low level P channel MOS tube conducting when signal control device receives order, the positive level of power supply just imports the negative pole of headset switch, and power cathode just imports the positive pole of headset switch.When the mobile phone terminal voltage recognized on first Mike's holding wire is dragged down, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.And signal control device exports high level when not receiving order, triode remain off state, does not affect earphone and normally works.So signal control device becomes the order received with the time required for earphone keystroke by the set of time of the first input/output port output low level, and it is identical to export number of times, earphone is plugged mobile phone and just can replace wired earphone key switch, just earphone receiving phone need not can be realized by just speaking by the word specified, listen song, play, suspend song etc.The short of such as mobile phone correspondence itself was play/suspend by one time less than 0.5 second, and double-clicking interval 0.2 second is play next song, at this moment only need control the low level that the first universal input and output port exports the corresponding time, as long as mobile phone support all can realize.It will be understood by those in the art that above-mentioned set of time can adjust according to concrete the arranging of mobile phone.
Shown in Fig. 4 E, DC positive source is connected on the positive pole of diode, and diode cathode is connected on the positive pole of the first key switch, and IO0 mouth is connected on the negative pole of the first key switch as shown in Figure 4 E.When signal control device receives order during output low level, diode current flow, positive source just imports the positive pole of headset switch, and power cathode just imports the negative pole of headset switch.When the mobile phone terminal level recognized on first Mike's holding wire increases, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.As being connected on the negative pole on the first key switch for diode cathode, IO0 mouth is connected on the positive pole of the first key switch, and the size of current-limiting resistance RI is set as and is about 1.5MA at miaow place measurement electric current, and size of current also according to oneself needing setting, can be as the criterion with minimum.Too conference damage mobile phone, too little no effect.The output low level diode current flow when signal control device receives order, the positive level of power supply just imports the negative pole of headset switch, and power cathode just imports the positive pole of headset switch.When the mobile phone terminal voltage recognized on first Mike's holding wire is dragged down, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.And signal control device exports high level when not receiving order, diode keeps not conducting, does not affect earphone and normally works.So signal control device becomes the order received with the time required for earphone keystroke by the set of time of the first input/output port output low level, and it is identical to export number of times, earphone is plugged mobile phone and just can replace wired earphone key switch, just earphone receiving phone need not can be realized by just speaking by the word specified, listen song, play, suspend song etc.The short of such as mobile phone correspondence itself was play/suspend by one time less than 0.5 second, and double-clicking interval 0.2 second is play next song, at this moment only need control the low level that the first universal input and output port exports the corresponding time, as long as mobile phone support all can realize.It will be understood by those in the art that above-mentioned set of time can adjust according to concrete the arranging of mobile phone.
Shown in Fig. 4 F, be the circuit diagram shown in Fig. 3, DC positive source is connected on the negative pole of diode, and diode cathode is connected on the negative pole of the first key switch, and IO0 mouth is connected on the positive pole of the first key switch as illustrated in figure 4f.When signal control device exports high level when receiving order, diode current flow, positive source just imports the positive pole of headset switch, and power cathode just imports the negative pole of headset switch.When the mobile phone terminal level recognized on first Mike's holding wire increases, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.As being connected on the positive pole on the first key switch for diode cathode, IO0 mouth is connected on the negative pole of the first key switch, and the size of current-limiting resistance RI is set as and is about 1.5MA at miaow place measurement electric current, and size of current also according to oneself needing setting, can be as the criterion with minimum.Too conference damage mobile phone, too little no effect.Export high level diode current flow when signal control device receives order, the positive level of power supply just imports the negative pole of headset switch, and power cathode just imports the positive pole of headset switch.When the mobile phone terminal voltage recognized on first Mike's holding wire is dragged down, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.And signal control device output low level when not receiving order, diode keeps not conducting, does not affect earphone and normally works.So signal control device becomes the set of time that the order received exports high level by the first input/output port with the time required for earphone keystroke, and it is identical to export number of times, earphone is plugged mobile phone and just can replace wired earphone key switch, just earphone receiving phone need not can be realized by just speaking by the word specified, listen song, play, suspend song etc.The short of such as mobile phone correspondence itself was play/suspend by one time less than 0.5 second, and double-clicking interval 0.2 second is play next song, at this moment only need control the high level that the first universal input and output port exports the corresponding time, as long as mobile phone support all can realize.It will be understood by those in the art that above-mentioned set of time can adjust according to concrete the arranging of mobile phone.
Shown in Fig. 4 G, DC positive source is connected on the positive pole of the first key switch as shown in the figure, and IO0 mouth is connected on the negative pole of diode as shown in the figure, and the positive pole of diode connects on the negative pole of the first key switch.Output low level when signal control device receives order, diode current flow, positive source just imports the positive pole of headset switch, and power cathode just imports the negative pole of headset switch.When the mobile phone terminal level recognized on first Mike's holding wire increases, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.As being connected on the positive pole on the first key switch for diode cathode, DC positive source is connected on the negative pole of the first key switch, the size of current-limiting resistance RI is set as to be measured electric current and is about 1.5MA (size of current also according to oneself needing setting, can be as the criterion with minimum at miaow place.Too conference damage mobile phone, too little no effect).The output low level diode current flow when signal control device receives order, the positive level of DC power supply just imports the negative pole of headset switch, and power cathode just imports the positive pole of headset switch.When the mobile phone terminal voltage recognized on first Mike's holding wire is dragged down, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.And signal control device exports high level when not receiving order, diode keeps not conducting, does not affect earphone and normally works.So signal control device becomes the order received with the time required for earphone keystroke by the set of time of the first input/output port output low level, and it is identical to export number of times, earphone is plugged mobile phone and just can replace wired earphone key switch, just earphone receiving phone need not can be realized by just speaking by the word specified, listen song, play, suspend song etc.The short of such as mobile phone correspondence itself was play/suspend by one time less than 0.5 second, and double-clicking interval 0.2 second is play next song, at this moment only need control the low level that the first universal input and output port exports the corresponding time, as long as mobile phone support all can realize.It will be understood by those in the art that above-mentioned set of time can adjust according to concrete the arranging of mobile phone.
Shown in Fig. 4 H, DC power cathode is connected on the negative pole of the first key switch as shown in the figure, and IO0 mouth is connected on the positive pole of diode as shown in the figure, and the negative pole of diode connects on the positive pole of the first key switch.Signal control device exports high level, diode current flow when receiving order, and positive source just imports the positive pole of headset switch, and power cathode just imports the negative pole of headset switch.When the mobile phone terminal level recognized on first Mike's holding wire increases, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.As being connected on the negative pole on the first key switch for diode cathode, DC power cathode is connected on the positive pole of the first key switch, the size of current-limiting resistance RI is set as and is about 1.5MA at miaow place measurement electric current, and size of current also according to oneself needing setting, can be as the criterion with minimum.Too conference damage mobile phone, too little no effect.Export high level diode current flow when signal control device receives order, the positive level of power supply just imports the negative pole of headset switch, and power cathode just imports the positive pole of headset switch.When the mobile phone terminal voltage recognized on first Mike's holding wire is dragged down, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.And signal control device output low level when not receiving order, diode keeps not conducting, does not affect earphone and normally works.So signal control device becomes the set of time that the order received exports high level by the first input/output port with the time required for earphone keystroke, and it is identical to export number of times, earphone is plugged mobile phone and just can replace wired earphone key switch, just earphone receiving phone need not can be realized by just speaking by the word specified, listen song, play, suspend song etc.The short of such as mobile phone correspondence itself was play/suspend by one time less than 0.5 second, and double-clicking interval 0.2 second is play next song, at this moment only need control the high level that the first universal input and output port exports the corresponding time, as long as mobile phone support all can realize.It will be understood by those in the art that above-mentioned set of time can adjust according to concrete the arranging of mobile phone.
Shown in Fig. 4 I, IO0 connects the negative pole of the first key switch, and DC positive source is connected on the positive pole of the first key switch, the output low level when signal control device receives order, positive source just imports the positive pole of headset switch, and power cathode just imports the negative pole of headset switch.When the mobile phone terminal level recognized on first Mike's holding wire increases, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.As connect the positive pole of the first key switch for IO0, DC positive source is connected on the negative pole of the first key switch, and the size of current-limiting resistance RI is set as and is about 1.5MA at miaow place measurement electric current, and size of current also according to oneself needing setting, can be as the criterion with minimum.Too conference damage mobile phone, too little no effect.The output low level when signal control device receives order, the positive level of power supply just imports the negative pole of headset switch, and power cathode just imports the positive pole of headset switch.When the mobile phone terminal voltage recognized on first Mike's holding wire is dragged down, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.And signal control device when not receiving order IO0 be high-impedance state, through test, the input of general battery of mobile phone, bluetooth earphone battery, through the Weak current that this signal control device high-impedance state exports, do not affect earphone and normally work.So signal control device becomes the order received with the time required for earphone keystroke by the set of time of the first input/output port output low level, and it is identical to export number of times, earphone is plugged mobile phone and just can replace wired earphone key switch, just earphone receiving phone need not can be realized by just speaking by the word specified, listen song, play, suspend song etc.The short of such as mobile phone correspondence itself was play/suspend by one time less than 0.5 second, and double-clicking interval 0.2 second is play next song, at this moment only need control the low level that the first universal input and output port exports the corresponding time, as long as mobile phone support all can realize.It will be understood by those in the art that above-mentioned set of time can adjust according to concrete the arranging of mobile phone.
Shown in Fig. 4 J, IO0 connects the positive pole of the first key switch, and DC positive source is connected on the negative pole of the first key switch, exports high level when signal control device receives order, positive source just imports the positive pole of headset switch, and power cathode just imports the negative pole of headset switch.When the mobile phone terminal level recognized on first Mike's holding wire increases, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.As connect the negative pole of the first key switch for IO0, DC power cathode is connected on the positive pole of the first key switch as shown in the figure, and the size of current-limiting resistance RI is set as and is about 1.5MA at miaow place measurement electric current, and size of current also according to oneself needing setting, can be as the criterion with minimum.Too conference damage mobile phone, too little no effect.Export high level when signal control device receives order, the positive level of power supply just imports the negative pole of headset switch, and power cathode just imports the positive pole of headset switch.When the mobile phone terminal voltage recognized on first Mike's holding wire is dragged down, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button.And signal control device when not receiving order IO0 be high-impedance state, through test, the input of general battery of mobile phone, bluetooth earphone battery, through the Weak current that this signal control device high-impedance state exports, do not affect earphone and normally work.So signal control device becomes the set of time that the order received exports high level by the first input/output port with the time required for earphone keystroke, and it is identical to export number of times, earphone is plugged mobile phone and just can replace wired earphone key switch, just earphone receiving phone need not can be realized by just speaking by the word specified, listen song, play, suspend song etc.The short of such as mobile phone correspondence itself was play/suspend by one time less than 0.5 second, and double-clicking interval 0.2 second is play next song, at this moment only need control the high level that the first universal input and output port exports the corresponding time, as long as mobile phone support all can realize.It will be understood by those in the art that above-mentioned set of time can adjust according to concrete the arranging of mobile phone.
Shown in Fig. 4 K, described signal control device also comprises the second universal input and output port and the 3rd universal input and output port, described second universal input and output port is connected to one end of described first button, and described 3rd universal input and output port is connected to the described first button other end.Second universal input and output port IO4 connects on first key switch one end, 3rd universal input and output port IO5 connects in the another end of the first key switch, same low level or same high level is inputted when signal control device receives order, IO4 and IO5 connects same level simultaneously, IO4 and IO5 is equivalent to connect, when the mobile phone terminal voltage recognized on first Mike's holding wire is dragged down, can think that the first button is pressed, at this moment mobile phone will make action identical when being pressed with the first button, and signal control device exports as high-impedance state when not receiving order, through test, general battery of mobile phone, the input of bluetooth earphone battery, through the Weak current that this signal control device high-impedance state exports, do not affect earphone normally to work.And IO4 and the IO5 of two terminations of the first key switch holds two ends be off, when signal control device does not receive order, do not affect earphone and normally work.So signal control device becomes the order received with the time required for earphone keystroke by the set of time of the same low level of the first input and output or same high level output, and it is identical to export number of times, earphone is plugged mobile phone and just can replace wired earphone key switch, just earphone receiving phone need not can be realized by just speaking by the word specified, listen song, play, suspend song etc.The short of such as mobile phone correspondence itself was play/suspend by one time less than 0.5 second, and double-clicking interval 0.2 second is play next song, at this moment only need control high level or low level that the first universal input and output port exports same time, as long as mobile phone support all can realize.It will be understood by those in the art that above-mentioned set of time can adjust according to concrete the arranging of mobile phone.
Shown in Fig. 4 L, connect a resistance R between described second universal input and output port IO6 with described first button.One end of IO6 connecting resistance R, on another termination first key switch one end of resistance R, IO7 connects on the other end of the first key switch, same low level or same high level is inputted when signal control device receives order, IO6 and IO7 connects same level simultaneously, IO6 and IO7 is equivalent to connect, through test when resistance R is about 0.2K Ω-0.5K Ω, mobile phone will make the action of the bright increase of sound, when resistance R is about 0.6K Ω-1.5K Ω, mobile phone will make the action of the bright minimizing of sound, and signal control device when not receiving order IO06 and IO07 be high-impedance state, through test, general battery of mobile phone, the input of bluetooth earphone battery, through the Weak current that this signal control device high-impedance state exports, do not affect earphone normally to work, and IO06 and the IO07 of two terminations of the first key switch holds two ends be off, when signal control device does not receive order, do not affect earphone normally to work.So signal control device becomes identical with the time required for earphone keystroke the order received by the set of time of the same low level of the first input and output or same high level output, earphone is plugged mobile phone and just can replace wired earphone key switch, just can need not realize increasing and decreasing volume by just speaking by the word specified, at this moment mobile phone support high level or low level that the first universal input and output port exports the corresponding time need only be controlled, as long as all can realize.HTC mobile phone D616 connects by above method, and function is that a upper head sings with next.It will be understood by those in the art that above-mentioned resistance R is arranged, the time that signal control device exports can adjust according to concrete the arranging of mobile phone.
It will be appreciated by those skilled in the art that, above-mentioned first universal input and output port, second universal input and output port and the 3rd universal input and output port are only citing in the drawings, in fact IO0 ~ IO7 is one of any can be interpreted as the first universal input and output port, the second universal input and output port or the 3rd universal input and output port.
According to the other one side of the utility model embodiment, the utility model embodiment also provides a kind of mobile phone, it will be appreciated by those skilled in the art that, adopt the principle of such scheme, corresponding circuit can be arranged on interior of mobile phone, can make a change earphone cord specially like this, and the Mike of mobile phone itself can be utilized just can to realize, namely voice input device can adopt mobile phone self Mike, it will be appreciated by those skilled in the art that, here mobile phone self Mike is used to be not unique scheme, also the line traffic control on earphone cord can be adopted when realizing this programme, or additionally the 3rd Mike for audio reception is set specially on mobile phone.This mobile phone comprises display screen and earpiece audio signal control device, and described earpiece audio signal control device comprises voice processing apparatus and the first diode; Described voice processing apparatus comprises apparatus for receiving audio, audio frequency comparison means and signal control device; Described apparatus for receiving audio is connected to described audio frequency comparison means, for receiving external voice, described audio frequency comparison means is used for the described external voice received and the inner voice signal prestored to compare, and described signal control device is used for exporting high level when described speech comparison is consistent; The positive pole of described first button is connected with the positive pole of described first diode, and the negative pole of described first button is connected with described signal control device; The negative pole of described first diode is connected with ground wire.Due to this principle and above-described embodiment completely the same, repeat no more.
More than describe and be only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art are to be understood that, utility model scope involved in the application, be not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should be encompassed in when not departing from the design of described utility model, other technical scheme of being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.The technical characteristic that such as, disclosed in above-mentioned feature and the application (but being not limited to) has similar functions is replaced mutually and the technical scheme formed.
Claims (10)
1. the intelligent earphone for portable terminal, it is characterized in that, comprise earplug, audio signal wire, the first Mike and the first button, described audio signal wire comprises left channel signals line, right-channel signals line, the first Mike's holding wire and ground wire, the positive pole of described first Mike is connected on described first Mike's holding wire, and the negative pole of described first Mike is connected on described ground wire; The positive pole of described first button is connected with described first Mike's holding wire, and the negative pole of described first button is connected with described ground wire; Described intelligent earphone also comprises voice processing apparatus;
Described voice processing apparatus comprises apparatus for receiving audio, audio frequency comparison means and signal control device; Described apparatus for receiving audio is connected to described audio frequency comparison means, for receiving external voice, described audio frequency comparison means is used for the described external voice received and the inner voice signal prestored to compare, and described signal control device is used for controlling described portable terminal when described audio frequency comparison means is more consistent.
2. intelligent earphone according to claim 1, it is characterized in that, described voice processing apparatus comprises the first switching circuit further, and described signal control device is connected to described first switching circuit, and described first switching circuit is used for the control receiving described signal control device when more consistent.
3. intelligent earphone according to claim 2, is characterized in that, described first switching circuit is the first diode, and the positive pole of described first button is connected with the positive pole of described first diode, and the negative pole of described first button is connected with described signal control device; The negative pole of described first diode is connected with ground wire; The forward conduction voltage of described diode is greater than 0.2V.
4. intelligent earphone according to claim 1, is characterized in that, described voice processing apparatus also comprises an analog-digital commutator, and it is audio digital signals that the external voice for receiving carries out analog-to-digital conversion; Described voice processing apparatus comprises a storage device further, for the audio digital signals prestored described in storing.
5. intelligent earphone according to claim 1, is characterized in that, described signal control device comprises the first universal input and output port.
6. intelligent earphone according to claim 5, it is characterized in that, described signal control device also comprises the second universal input and output port and the 3rd universal input and output port, described second universal input and output port is connected to one end of described first button, and described 3rd universal input and output port is connected to the other end of described first button.
7. intelligent earphone according to claim 6, is characterized in that, a resistance of connecting between described second universal input and output port with described first button.
8. intelligent earphone according to claim 3, it is characterized in that, described intelligent earphone also comprises: N number of second button and N number of second diode, described signal control device also comprises N number of second universal input and output port, the positive pole of described second button is connected with described first Mike's holding wire, and the negative pole of described second button is connected with described ground wire; The positive pole of described second button is connected with the positive pole of described second diode, and the negative pole of described second button is connected with described second universal input and output port; The negative pole of described second diode is connected with ground wire.
9. a mobile phone, comprises display screen and earpiece audio signal output apparatus, it is characterized in that, described earpiece audio signal output apparatus comprises voice processing apparatus;
Described voice processing apparatus comprises apparatus for receiving audio, audio frequency comparison means and signal control device; Described apparatus for receiving audio is connected to described audio frequency comparison means, for receiving external voice, described audio frequency comparison means is used for the described external voice received and the inner voice signal prestored to compare, and described signal control device is used for controlling described mobile phone when described audio frequency comparison means is more consistent.
10. mobile phone according to claim 9, is characterized in that, described apparatus for receiving audio is mobile phone Mike or the 3rd Mike.
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| CN201520452652.9U CN204968085U (en) | 2015-06-25 | 2015-06-25 | A intelligent earphone and cell -phone for portable terminal |
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| CN201520452652.9U CN204968085U (en) | 2015-06-25 | 2015-06-25 | A intelligent earphone and cell -phone for portable terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105895098A (en) * | 2016-06-08 | 2016-08-24 | 乐视控股（北京）有限公司 | Play control method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105895098A (en) * | 2016-06-08 | 2016-08-24 | 乐视控股（北京）有限公司 | Play control method and device |
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