CN109348329A - A kind of output method of earphone and audio signal - Google Patents
A kind of output method of earphone and audio signal Download PDFInfo
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- CN109348329A CN109348329A CN201811160798.0A CN201811160798A CN109348329A CN 109348329 A CN109348329 A CN 109348329A CN 201811160798 A CN201811160798 A CN 201811160798A CN 109348329 A CN109348329 A CN 109348329A
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- test section
- earpiece
- processing unit
- microphone bar
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Telephone Set Structure (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The embodiment of the invention discloses a kind of output method of earpiece audio signal, earphone includes: the first earpiece, the second earpiece, microphone bar, detection unit and processing unit；Microphone bar and the first earpiece are rotatablely connected；First earpiece and the second earpiece are connect with processing unit respectively；It is connect with respect to the detection unit of the rotation direction of the first earpiece with processing unit for detecting microphone bar；Opposite first earpiece, when microphone bar is rotated in a first direction to first position, detection unit exports the first trigger signal to processing unit；When microphone bar is rotated in a second direction, to the second position, detection unit exports the second trigger signal to processing unit；According to the first trigger signal, processing unit exports left channel audio signal to the first earpiece, and processing unit exports right channel audio signal to the second earpiece；According to the second trigger signal, processing unit exports right channel audio signal to the first earpiece, and processing unit exports left channel audio signal to the second earpiece.
Description
Technical field
The invention belongs to wearable device technical fields, specifically, being related to the output side of a kind of earphone and audio signal
Method.
Background technique
Earphone has become people's accessory indispensable when using intelligent terminal, when seeing video or listening to music,
Sound can be obtained by earphone.The type of earphone is also very much, such as single head-receiver, bi-telephone etc..Currently, most of double
Ear earphone is to reach better listening experience, needs to distinguish left and right acoustic channels.In general, the setting of left and right acoustic channels be it is fixed, a left side is listened
The corresponding L channel of cylinder, right earpiece correspond to right channel, need first to determine the direction of left and right earpiece before wearing.If left and right earpiece is worn
Instead, then left and right acoustic channels are reverse, seriously affect audiovisual experience.
But the left and right earpiece of existing most of bi-telephone is all symmetrical structure, and it is left that difference is difficult from the point of view of shape
It is right.Although portioned product has done L/R (left/right) mark, distinguished under subdued light conditions also very difficult.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of output method of earpiece audio signal, user does not need to distinguish left and right
The corresponding left and right acoustic channels audio signal of earpiece output for being worn on left and right ear can be realized in earpiece, rotation microphone bar.
The technical issues of to solve in the prior art, the embodiment of the invention provides a kind of earphones, comprising: the first earpiece,
Second earpiece, microphone bar, detection unit and processing unit；Wherein,
The microphone bar and first earpiece are rotatablely connected；
First earpiece and second earpiece are connect with the processing unit respectively；
For detect relatively described first earpiece of the microphone bar rotation direction the detection unit and the place
Manage unit connection；
Relatively described first earpiece, when the microphone bar is rotated in a first direction to first position, the detection unit
The first trigger signal is exported to the processing unit；When the microphone bar is rotated in a second direction, to the second position, the inspection
It surveys unit and exports the second trigger signal to the processing unit；
According to first trigger signal, the processing unit exports left channel audio signal, institute to first earpiece
It states processing unit and exports right channel audio signal to second earpiece；According to second trigger signal, the processing unit
Right channel audio signal is exported to first earpiece, the processing unit is believed to second earpiece output left channel audio
Number.
Optionally, the detection unit is arranged on first earpiece；
The detection unit includes the first test section and the second test section；
Trigger member is set on the microphone bar, when the microphone bar is rotated in a first direction to the first position,
The trigger member triggers first test section and exports first trigger signal to the processing unit；Microphone bar edge
When second direction turns to the second position, the trigger member triggers second test section and exports institute to the processing unit
State the second trigger signal.
Optionally, first test section and second test section are that back springing type stirs key；
The trigger member is the convex rib being arranged on the microphone bar；
When the microphone bar is rotated in a first direction to first position, the convex rib stirs first test section；
When the microphone bar is rotated in a second direction, to the second position, the convex rib stirs second test section.
Optionally, first test section and second test section include at least two infrared inductors；
The trigger member is the light blocking plate being arranged on the microphone bar；
When first test section is rotated according to the microphone bar, the light blocking plate is suitable by the infrared inductor
Sequence exports first trigger signal to the processing unit；
When second test section is rotated according to the microphone bar, the light blocking plate is suitable by the infrared inductor
Sequence exports second trigger signal to the processing unit.
Optionally, first test section and second test section include at least two Hall elements；
The trigger member is the magnetic strength part being arranged on the microphone bar；
When first test section is rotated according to the microphone bar, the magnetic strength part is suitable by the Hall element
Sequence exports first trigger signal to the processing unit；
When second test section is rotated according to the microphone bar, the magnetic strength part is suitable by the Hall element
Sequence exports second trigger signal to the processing unit.
Optionally, first test section and second test section include at least two metal foil groups；
The trigger member is the metal foil being arranged on the microphone bar；
When first test section is rotated according to the microphone bar, the metal foil is suitable by the metal foil group
Sequence exports first trigger signal to the processing unit；
When second test section is rotated according to the microphone bar, the metal foil is suitable by the metal foil group
Sequence exports second trigger signal to the processing unit.
Optionally, the detection unit is arranged on the microphone bar；
The detection unit includes one of 3D sensor or gravity sensor.
Correspondingly, the embodiment of the invention also provides a kind of output methods of audio signal, comprising:
Detection unit detects rotation direction of the microphone bar with respect to the first earpiece；
Trigger signal is exported to processing unit according to testing result；
Wherein, when the microphone bar is rotated in a first direction to first position, to processing unit output first
Trigger signal, so that the processing unit exports left channel audio signal to first earpiece, the processing unit is to described
Second earpiece exports right channel audio signal；
When the microphone bar is rotated in a second direction, to the second position, to processing unit output the second triggering letter
Number, so that the processing unit exports right channel audio signal to first earpiece, the processing unit is to described second tin
Cylinder output left channel audio signal.
Optionally, the detection unit includes the first test section and the second test section；
Detection unit detects rotation direction of the microphone bar with respect to the first earpiece, comprising:
Judge whether first test section and second test section are triggered；
When first test section is triggered, then the microphone bar is rotated in a first direction to the first position；
When second test section is triggered, then the microphone bar is rotated in a second direction, to the second position.
Optionally, judge whether first test section and second test section are triggered, comprising:
Judge first test section and second test section stirs sequence；Or
Judge the light blocking sequence of first test section and second test section；Or
Judge the magnetic field change sequence of first test section and second test section；Or
Judge the capacitance change sequence of first test section and second test section.
Optionally, rotation direction of the detection unit detection microphone bar with respect to the first earpiece, comprising:
Obtain the running track of the microphone bar；
The rotation direction of relatively described first earpiece of the microphone bar is determined according to the running track.
Technical solution provided in an embodiment of the present invention, by the way that microphone bar to be turned to different positions in different directions
It sets, different trigger signals is exported to processing unit with detection trigger unit, processing unit is according to different trigger signals to
One earpiece and the second earpiece output phase answer the audio signal of sound channel.User does not need to distinguish left and right earpiece, it is only necessary to turn microphone bar
It moves to corresponding position, i.e., controllable left and right acoustic channels audio signal is exported from corresponding earpiece.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some embodiments of bright embodiment, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes the embodiment of the present invention
A part, the illustrative embodiments and their description of the embodiment of the present invention are used to explain the present invention embodiment, do not constitute to this hair
The improper restriction of bright embodiment.
In the accompanying drawings:
Fig. 1 is that the microphone bar of the embodiment of the present invention is in the status diagram of first position；
Fig. 2 is the schematic diagram of internal structure of the earphone of the embodiment of the present invention；
Fig. 3 is that the microphone bar of the embodiment of the present invention is in the status diagram of different location；
Fig. 4 is that the microphone bar of the embodiment of the present invention is in the status diagram of the second position；
Fig. 5 be the embodiment of the present invention microphone bar on be provided with the structural schematic diagram of trigger member；
Fig. 6 is that the detection unit of the embodiment of the present invention is the structural schematic diagram that back springing type stirs key；
Fig. 7 is that the microphone bar of the embodiment of the present invention stirs the flow diagram that back springing type stirs key；
Fig. 8 is that the detection unit of the embodiment of the present invention is the structural representation of infrared inductor or Hall element or metal foil group
Figure；
Fig. 9 is that the detection unit of the embodiment of the present invention is another structural schematic diagram of metal foil group；
Figure 10 is the flow diagram of the output method of the audio signal of the embodiment of the present invention.
Description of symbols
10: the first earpieces；11: the second earpieces；20: microphone bar；21: trigger member；30: detection unit；31: back springing type is dialled
Dynamic key；32: infrared inductor；33: Hall element；34: metal foil group；40: the first control buttons；41: the second control buttons.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment in the embodiment of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to implementation of the present invention
The range of example protection.
Inventor has found in the implementation of the present invention, currently, user when using bi-telephone, needs to distinguish left and right
Earpiece, if left and right earpiece is worn instead, left and right acoustic channels are reverse, influence audiovisual experience.But existing most of bi-telephone
Left and right earpiece is all symmetrical structure, and difference left and right is difficult from the point of view of shape.
It therefore, is to solve defect in the prior art, the embodiment of the present invention provides the output of a kind of earphone and audio signal
Method, user do not need to distinguish left and right earpiece and microphone bar are turned to face after user can wear upper earphone according to use habit
The corresponding left and right acoustic channels audio signal of earpiece output for being worn on left and right ear can be realized in the position of mouth, rotation microphone bar,
While use habit to meet user, accurate audio signal is exported, improves user experience.Below in conjunction with attached drawing and reality
Apply the embodiment that example carrys out the present invention will be described in detail embodiment, how applied technology method solves to the embodiment of the present invention whereby
The technical problem and realization process for reaching technical effect can be fully understood and implemented is implemented the present invention below in conjunction with attached drawing
The structure of example is described further.
Embodiment 1
Fig. 1 is that the microphone bar of the embodiment of the present invention is in the status diagram of first position, and Fig. 2 is the embodiment of the present invention
Earphone schematic diagram of internal structure, as depicted in figs. 1 and 2.
The embodiment of the invention provides a kind of earphones, comprising: the first earpiece 10, the second earpiece 11, microphone bar 20, detection
Unit 30 and processing unit (are not shown in processing unit Fig. 1 and Fig. 2, replace first in Fig. 2 with the circuit board in the first earpiece 10
Earpiece 10 is shown).
Wherein, microphone bar 20 and the first earpiece 10 are rotatablely connected.First earpiece 10 and the second earpiece 11 respectively with processing
Unit connection.Connect for detecting microphone bar 20 with respect to the detection unit 30 and processing unit of the rotation direction of the first earpiece 10
It connects.
Opposite first earpiece 10, when microphone bar 20 is rotated in a first direction to first position, detection unit 30 is to processing
Unit exports the first trigger signal；When microphone bar 20 is rotated in a second direction, to the second position, detection unit 30 is single to processing
Member the second trigger signal of output.According to the first trigger signal, processing unit exports left channel audio signal, place to the first earpiece 10
It manages unit and exports right channel audio signal to the second earpiece 11.According to the second trigger signal, processing unit is defeated to the first earpiece 10
Right channel audio signal out, processing unit export left channel audio signal to the second earpiece 11.
Technical solution provided in an embodiment of the present invention, by the way that microphone bar 20 to be turned to different positions in different directions
Set, different trigger signals exported to processing unit with detection trigger unit 30, processing unit according to different trigger signals to
First earpiece 10 and 11 output phase of the second earpiece answer the audio signal of sound channel.User does not need to distinguish left and right earpiece, it is only necessary to by Mike
Wind bar 20 turns to corresponding position, i.e., controllable left and right acoustic channels audio signal is exported from corresponding earpiece.
It should be noted that in the embodiment of the present invention, first direction and second direction include but is not limited to are as follows: user wears
When earphone, the first earpiece 10 is worn on left ear, the second earpiece 11 is worn on auris dextra, and rotating microphone bar 20 forwards will
Microphone bar 20 is rotated in a first direction.When user wears earphone, the first earpiece 10 is worn on auris dextra, the second earpiece 11 is worn
On left ear, user rotates microphone bar 20 forwards and is rotated in a second direction, microphone bar 20.
For example, referring to Fig. 1 to 4, microphone bar 20 is connect with the first earpiece 10, wherein is arranged on microphone bar 20
There is microphone, microphone is connect with processing unit.Referring to Fig. 3, defining location A in Fig. 3 is that microphone bar 20 is in initial bit
It sets, B location is that microphone bar 20 is in first position in Fig. 3, and location of C is that microphone bar 20 is in the second position in Fig. 3.
For example, the first earpiece 10 is worn on left ear, the second earpiece 11 is worn on auris dextra, microphone bar 20 when user wears earphone
In initial position.User rotates microphone bar 20 to the position of face mouth, i.e., by microphone bar 20 along first party forwards
To first position is turned to, earphone state can be found in Fig. 1.At this point, detection unit 30 detects microphone bar 20 along first direction
First position is turned to, detection unit 30 exports the first trigger signal to processing unit.Processing unit receives the first triggering letter
Number, according to the first trigger signal, processing unit exports left channel audio signal to the first earpiece 10, exports the right side to the second earpiece 11
Channel audio signal.It is, the sound of the left ear uppick L channel of user, auris dextra hear the sound of right channel.
For another example the first earpiece 10 is worn on auris dextra when user wears earphone, the second earpiece 11 is worn on left ear,
Microphone bar 20 is in initial position.User rotates microphone bar 20 to the position of face mouth, i.e., by microphone bar forwards
20 are rotated in a second direction, to the second position, and earphone state can be found in Fig. 4.At this point, detection unit 30 detects microphone bar 20
It is rotated in a second direction, to the second position, detection unit 30 exports the second trigger signal to processing unit.Processing unit receives
Second trigger signal, according to the second trigger signal, processing unit exports right channel audio signal to the first earpiece 10, to second tin
Cylinder 11 exports left channel audio signal.It is, the sound of the left ear uppick L channel of user, auris dextra hear the sound of right channel
Sound.
Earphone provided in an embodiment of the present invention is further described in detail below.
In the embodiment of the present invention, the implementation of detection unit 30 include it is a variety of, one is the settings of detection unit 30 the
On one earpiece 10, another kind is arranged on microphone bar 20.
The implementation that detection unit 30 is arranged on the first earpiece 10 includes following methods:
A kind of achievable mode is that detection unit 30 is arranged on the first earpiece 10.Detection unit 30 includes the first inspection
Survey portion and the second test section.
Referring to Fig. 5, trigger member 21 is set on microphone bar 20, microphone bar 20 is rotated in a first direction to first position
When, trigger member 21 triggers the first test section and exports the first trigger signal to processing unit；Microphone bar 20 is rotated in a second direction,
When to the second position, trigger member 21 triggers the second test section and exports the second trigger signal to processing unit.For example, with reference to Fig. 6, figure
The first test section of 8 and Fig. 9 and the second test section include but is not limited to be that back springing type stirs key 31, infrared inductor 32 or suddenly
That one of element 33 or metal foil group 34.
Referring to Fig. 6, by the first test section and the second test section be for back springing type stirs key 31.It defines in Fig. 6, it is left
It is the first test section that back springing type at side position, which stirs key 31, and it is the second detection that the back springing type at right positions, which stirs key 31,
Portion.Referring to Fig. 5, trigger member 21 is the convex rib being arranged on microphone bar.One end of convex rib is connected to microphone bar 20, separately
One end extends towards far from microphone bar 20.
When microphone bar 20 is located at initial position, convex rib is between the first test section and the second test section.Microphone
When bar 20 is rotated in a first direction to first position, convex rib stirs the first test section.The process of stirring can be found in Fig. 7, back springing type
The sensed position of key 31 is stirred in two sides and middle part, can be amesiality when being stirred by external force, it can rebound automatically when not stressing
Middle part.When trigger member 21 (i.e. convex rib) stirs the first test section, trigger member 21 drive back springing type stir key 31 by key head
It is moved to side.It when trigger member 21 continues to move to, is gradually decreased by resistance of the key head to trigger member 21, last triggering part 21 is from pressing
It is streaked on the outside of key head, loses stress by key head and recoil to middle part, back springing type stirs key 31 and detects once-through operation.By above-mentioned
Mode convex rib stirs the first test section along first direction, then the first test section exports the first trigger signal to processing unit.Wheat
When gram 20 second direction of wind bar turns to the second position, convex rib stirs the second test section.It stirs process and stirs the first detection
Portion's process is similar, is not repeating herein.Convex rib stirs the second test section in a second direction, then the second test section is to processing unit
Export the second trigger signal.
Referring to Fig. 8, by taking the first test section and the second test section include at least two infrared inductors 32 as an example.Definition figure
In 8, infrared inductor 32 at leftward position C and D is the first test section, and the infrared inductor 32 at the place right positions E and F is the
Two test sections.
Referring to Fig. 5, trigger member 21 is the light blocking plate being arranged on microphone bar 20.One end of light blocking plate is connected to microphone
Bar 20, the other end extend towards far from microphone bar 20.
When microphone bar 20 is located at initial position, light blocking plate is between the first test section and the second test section.First inspection
When survey portion is rotated according to microphone bar 20, light blocking plate passes through the sequence of infrared inductor 32, to the first triggering of processing unit output
Signal.When second test section is rotated according to microphone bar, light blocking plate passes through the sequence of infrared inductor 32, exports to processing unit
Second trigger signal.For example, when microphone bar 20 is rotated in a first direction to first position, light blocking plate is passed sequentially through at C
With the infrared inductor 32 at D.That is, light blocking plate first blocks the reflective of the infrared inductor 32 at C, block later
Infrared inductor 32 at D it is reflective, the first test section sequence reflective by identification C, D place's prevention can obtain microphone bar
20 direction of rotation is to be rotated in a first direction.At this point, the first test section exports the first trigger signal to processing unit.Second inspection
The mode that survey portion exports trigger signal is similar with the mode of the first test section, and light blocking plate passes sequentially through the infrared induction at E and at F
Device 32.Light blocking plate first blocks the reflective of the infrared inductor 32 at E, blocks the reflective of the infrared inductor 32 at F later,
Second test section can show that the direction of rotation of microphone bar 20 is in a second direction by preventing reflective sequence at identification E, F
Rotation.
Referring to Fig. 8, by taking the first test section and the second test section include at least two Hall elements 33 as an example.Define Fig. 8
In, the Hall element 33 at leftward position C and D is the first test section, and the Hall element 33 at right positions E and F is the second inspection
Survey portion.
Referring to Fig. 5, trigger member 21 is the magnetic strength part being arranged on microphone bar 20.Magnetic strength part one end is connected to microphone bar
20, the other end extends towards far from microphone bar 20.
When microphone bar 20 is located at initial position, magnetic strength part is between the first test section and the second test section.First inspection
When survey portion is rotated according to microphone bar 20, magnetic strength part passes through the sequence of Hall element 33, to processing unit output the first triggering letter
Number.When second test section is rotated according to microphone bar, magnetic strength part passes through the sequence of Hall element 33, to processing unit output second
Trigger signal.For example, when microphone bar 20 is rotated in a first direction to first position, magnetic strength part is passed sequentially through at C and at D
Hall element 33.That is, magnetic strength part first changes the magnetic field of the Hall element 33 at C, the Hall at D is changed later
The magnetic field of element 33, the first test section can obtain the direction of rotation of microphone bar 20 by the sequence in change magnetic field at identification C, D
To be rotated in a first direction.At this point, the first test section exports the first trigger signal to processing unit.The output triggering of second test section
The mode of signal is similar with the mode of the first test section, and magnetic strength part passes sequentially through the Hall element 33 at E and at F.Magnetic strength part is first
The magnetic field for changing the Hall element 33 at E, changes the magnetic field of the Hall element 33 at F later, and the second test section passes through knowledge
The sequence changed at other E, F can show that the direction of rotation of microphone bar 20 is to be rotated in a second direction,.
Referring to Fig. 8, by taking the first test section and the second test section include at least two metal foil groups 34 as an example.Define Fig. 8
In, the metal foil group 34 at leftward position C and D is the first test section, and the metal foil group 34 at right positions E and F is the second inspection
Survey portion.
Referring to Fig. 5, trigger member 21 is the metal foil being arranged on microphone bar 20.First test section and the second test section are defeated
The mode of trigger signal is similar with aforesaid way out, and difference is, when the first test section is rotated according to microphone bar 20, metal foil
By the sequence of metal foil group 34, the first trigger signal is exported to processing unit.When second test section is rotated according to microphone bar,
Sequence of the metal foil Jing Guo metal foil group exports the second trigger signal to processing unit.Metal foil group 34 includes but is not limited to be
Copper foil group, metal foil include but is not limited to be copper foil.
Referring to Fig. 9, when the first test section and the second test section include at least two metal foil groups 34, also there is another kind
Implementation, it is to be provided projectingly that the metal foil group 34 in Fig. 8, which is relative to the first earpiece 10, and the metal foil group in Fig. 9 does not need
It is provided projectingly, is fitted on the circuit board of the first earpiece 10.
Fig. 8 and the first test section in Fig. 9 and the second test section output mode of trigger signal are similar, now by taking Fig. 9 as an example into
Row explanation.It defines in Fig. 9, the metal foil group 34 at leftward position G and H is the first test section, the metal at right positions I and J
Foil group 34 is the second test section.The trigger member 21 of microphone bar 20 is the metal foil being arranged along 20 length direction of microphone bar
Item.When the rotation of microphone bar, when chaff is overlapped with the metal foil group 34 on circuit board, that is, the variation of capacitance is generated.
For example, when microphone bar 20 is rotated in a first direction to first position, chaff passes sequentially through the metal at G and at H
Foil group 34.That is, chaff first changes the capacitance of the metal foil group 34 at G, the metal foil at H is changed later
The capacitance of group 34, the first test section can obtain the rotation side of microphone bar 20 by the sequence of change capacitance at identification G, H
To be rotated in a first direction.At this point, the first test section exports the first trigger signal to processing unit.The output touching of second test section
The mode of signalling is similar with the mode of the first test section, and chaff passes sequentially through the metal foil group 34 at I and at J.Metal
Chaff first changes the capacitance of the metal foil group 34 at I, changes the capacitance of the metal foil group 34 at J, the second inspection later
Survey portion can show that the direction of rotation of microphone bar 20 is to be rotated in a second direction, by the sequence changed at identification I, J.
In a kind of achievable embodiment of the invention, detection unit 30 be can also be provided on microphone bar 20.Specifically,
Detection unit 30 includes one of 3D sensor or gravity sensor.Wheat can be detected by 3D sensor or gravity sensor
The motion profile of gram wind bar 20, so that rotation direction and the position of microphone bar 20 are detected, thus according to microphone bar
The difference of 20 motion profiles, detection unit 30 can export corresponding trigger signal to processing unit.
Further, microphone bar 20 is connect with processor, if user does not need microphone, can by microphone bar 20 from
First position is rotated in a second direction, or is rotated in a first direction from the second position, such as rotates back into initial position, i.e. A in Fig. 3
Position.Processing unit can be according to the customized set-up mode of preparatory user, the function of mute microphone (MIC) bar 20, or is to maintain
Current output state, or off-mode is set by earphone.
It is convenient to right after wearing upper earphone according to use habit for the convenience of the user when using earphone with continued reference to Fig. 3
Earphone is controlled, and the two sides of the first earpiece 10 are respectively arranged with the first control button 40 and the second control button 41.Microphone
When bar 20 turns to first position, the access between the first control button 40 and processing unit is connected to.Microphone bar 20 turns to
When the second position, the access between the second control button 41 and processing unit is connected to.For example, user wears the state of earphone
It is that the first earpiece 10 is worn on left ear, the second earpiece 11 is worn on auris dextra, is rotated in a first direction microphone bar 20 forward
Side's rotation microphone bar 20, is rotated in a first direction microphone bar 20.First control button 40 at this time also towards the front of user,
Access between first control button 40 and processing unit is connected to, and user can be facilitated to operate by the first control button 40.
User can export control instruction to processing unit by the first control button 40.For example, can be adjusted by the first control button 40
The size of earphone output volume.
The state that user wears earphone is that the first earpiece 10 is worn on auris dextra, and the second earpiece 11 is worn on left ear, to
Front rotates microphone bar 20, that is, is rotated in a second direction, microphone bar 20.Second control button 41 is at this time also towards user's
Front, the access between the second control button 41 and processing unit are connected to, and user can be facilitated to carry out by the second control button 41
Operation.User can export control instruction to processing unit by the second control button 41.For example, the second control button 41 can be passed through
Adjust the size of earphone output volume.
Further, when microphone bar 20 is rotated in a second direction, from first position, or from the second position along first direction
When rotation, the first control button 40 or the second control button 41 keep logical between current connected state or disconnection and processing unit
Road.For example, when microphone bar 20 is rotated in a second direction, from first position, or when being rotated in a first direction from the second position, if
Processing unit keeps current output state, then the first control button 40 or the second control button 41 keep current connected state.
If processing unit is in off-mode, the first control button 40 or the second control button 41 disconnect logical between processing unit
Road.
It should be noted that rotation microphone bar 20 realizes the tune of the first control button 40 and 41 function of the second control button
It is whole, it can be also adjusted according to pre-set function, or pass through the application program customized setting in advance of client
Function is adjusted.
Further, limiting section is provided on the first earpiece 10, limiting section is for limiting microphone bar 20 along first direction
Or the maximum angle of second direction rotation.Microphone bar 20 can be prevented in rotation by limiting section, rotation amplitude is excessive, influences
The accuracy of detection 20 motion state of microphone bar of detection unit 30.Specifically, microphone bar 20 is rotated in a first direction to
The maximum angle of the rotation of one position is 150 °.Microphone bar 20 is rotated in a second direction, to the maximum angular of the rotation of the second position
Degree is 150 °.The rotation angle of microphone bar 20 can adjust within 150 °, and 150 ° are to greatest extent, to meet different user
Different use demands.
Below by usage scenario, it is introduced to how earphone provided in an embodiment of the present invention carries out audio output.
Usage scenario one
When user wears earphone, the first earpiece 10 is worn on left ear, the second earpiece 11 is worn on auris dextra.Microphone bar
20 are located at the left side of user, are suitble to the operation of microphone bar 20 user of left-handed operation.User rotates Mike forwards
Microphone bar 20 is rotated in a first direction to first position by wind bar 20.At this point, detection unit 30 detects microphone bar 20
It is rotated in a first direction to first position, detection unit 30 exports the first trigger signal to processing unit.Processing unit receives
First trigger signal, according to the first trigger signal, processing unit exports left channel audio signal to the first earpiece 10, to second tin
Cylinder 11 exports right channel audio signal.It is, the sound of the left ear uppick L channel of user, auris dextra hear the sound of right channel
Sound.
Meanwhile the first access between control button 40 and processing unit is connected to, user can pass through the first control button 40
Control instruction is exported to processing unit, to control the corresponding function of earphone.
Usage scenario two
When user wears earphone, the first earpiece 10 is worn on auris dextra, the second earpiece 11 is worn on left ear.Microphone bar
20 are located at the right side of user, are suitble to the operation of microphone bar 20 user of right-handed operation.User rotates Mike forwards
Microphone bar 20 is rotated in a second direction, to the second position by wind bar 20.At this point, detection unit 30 detects microphone bar 20
It is rotated in a second direction, to the second position, detection unit 30 exports the second trigger signal to processing unit.Processing unit receives
Second trigger signal, according to the second trigger signal, processing unit exports right channel audio signal to the first earpiece 10, to second tin
Cylinder 11 exports left channel audio signal.It is, the sound of the left ear uppick L channel of user, auris dextra hear the sound of right channel
Sound.
Meanwhile the second access between control button 41 and processing unit is connected to, user can pass through the second control button 41
Control instruction is exported to processing unit, to control the corresponding function of earphone.
Usage scenario three
It, can be by microphone bar 20 from first position or second when user does not need microphone in above-mentioned two scene
It sets and rotates back into initial position.At this point, earphone carries out the function of mute microphone (MIC) bar or keeps current output state.
Embodiment 2
Figure 10 is the flow diagram of the output method of the audio signal of the embodiment of the present invention.It is provided in this embodiment described
The executing subject of method can be detection unit 30, which can be the detection unit 30 of earphone, and the present invention is implemented
Example is not especially limited this.The detection unit that the method provided in this embodiment need to be provided based on the various embodiments described above is real
It is existing.Referring to Figure 10.
Correspondingly, the embodiment of the invention also provides a kind of output methods of audio signal, comprising:
S101: detection unit 30 detects rotation direction of the microphone bar 20 with respect to the first earpiece 10；
S102: trigger signal is exported to processing unit according to testing result；
Wherein, when microphone bar 20 is rotated in a first direction to first position, to processing unit output the first triggering letter
Number, so that processing unit exports left channel audio signal to the first earpiece 10, processing unit exports right channel to the second earpiece 11
Audio signal；
S103: when microphone bar 20 is rotated in a second direction, to the second position, to processing unit output the second triggering letter
Number, so that processing unit exports right channel audio signal to the first earpiece 10, processing unit exports L channel to the second earpiece 11
Audio signal.
Technical solution provided in an embodiment of the present invention, by the way that microphone bar to be turned to different positions in different directions
It sets, different trigger signals is exported to processing unit with detection trigger unit, processing unit is according to different trigger signals to
One earpiece 10 and 11 output phase of the second earpiece answer the audio signal of sound channel.User does not need to distinguish left and right earpiece, it is only necessary to by microphone
Bar 20 turns to corresponding position, i.e., controllable left and right acoustic channels audio signal is exported from corresponding earpiece.
In the embodiment of the present invention, the implementation of detection unit 30 include it is a variety of, one is the settings of detection unit 30 the
On one earpiece 10, another kind is arranged on microphone bar 20.
For example, detection unit 30 is arranged on the first earpiece 10.Detection unit 30 includes the first test section and the second detection
Portion.For S101, detection unit 30 detects rotation direction of the microphone bar 20 with respect to the first earpiece 10, comprising: judges the
Whether one test section and the second test section are triggered；
When first test section is triggered, then microphone bar 20 is rotated in a first direction to first position；
When second test section is triggered, then microphone bar 20 is rotated in a second direction, to the second position.
For example, trigger member 21 is set on microphone bar 20, and microphone bar 20 is rotated in a first direction to first position
When, trigger member 21 triggers the first test section and exports the first trigger signal to processing unit；Microphone bar 20 is rotated in a second direction,
When to the second position, trigger member 21 triggers the second test section and exports the second trigger signal to processing unit.
Specifically, the first test section and the second test section include but is not limited to be that back springing type stirs key 31, at least two
A infrared inductor 32 or one of at least two Hall elements 33 or at least two metal foil groups 34.
Further, judge whether the first test section and the second test section are triggered, comprising:
Judge the first test section and the second test section stirs sequence；Or
Judge the light blocking sequence of the first test section and the second test section；Or
Judge the magnetic field change sequence of the first test section and the second test section；Or
Judge the capacitance change sequence of the first test section and the second test section.
Detection unit 30 is arranged on microphone bar 20.For example, detection unit 30 includes 3D sensor or gravity sensor
One of.Further, for S101, detection unit detects rotation direction of the microphone bar with respect to the first earpiece, packet
It includes: obtaining the running track of microphone bar；
Rotation direction of the microphone bar with respect to the first earpiece is determined according to running track.
The motion profile that microphone bar 20 can be detected by 3D sensor or gravity sensor, to detect microphone
The rotation direction of bar 20 and position, so that detection unit 30 can be to processing according to the difference of 20 motion profile of microphone bar
Unit exports corresponding trigger signal.
It should be noted that the technical characteristic of the method in embodiment 2 and the feature of the device in embodiment 1 can mutually join
It examines, does not repeat one by one herein.
In conclusion technical solution provided in an embodiment of the present invention, by the way that microphone bar to be turned to different positions, with
Detection trigger unit exports different trigger signals to processing unit, and processing unit is according to different trigger signals to the first earpiece
The audio signal of sound channel is answered with the second earpiece output phase.User does not need to distinguish left and right earpiece, it is only necessary to which microphone bar is turned to phase
Position is answered, i.e., controllable left and right acoustic channels audio signal is exported from corresponding earpiece.Meanwhile relative to existing headphone Mike
Wind bar can only be fixed on left earpiece side or right earpiece side, user microphone bar can be adjusted on the left side according to handedness or
On the right of person, user is more convenient to use.
It should be noted that, although being retouched in detail in conjunction with specific embodiment of the attached drawing to the embodiment of the present invention
It states, but should not be construed as the restriction to the protection scope of the embodiment of the present invention.In range described by claims, ability
Various modifications and deformation that field technique personnel can make without creative work still fall within the protection scope of the embodiment of the present invention.
The example of the embodiment of the present invention is intended to concisely illustrate the technical characterstic of the embodiment of the present invention, so that art technology
Personnel can intuitively understand the technical characterstic of the embodiment of the present invention, be not intended as the improper restriction of the embodiment of the present invention.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be.Those of ordinary skill in the art are not the case where paying creative labor
Under, it can it understands and implements.
Several preferred embodiments of the embodiment of the present invention have shown and described in above description, but as previously described, it should be understood that
The embodiment of the present invention is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for
Other combinations, modifications, and environments, and above-mentioned introduction or related fields can be passed through in application contemplated scope described herein
Technology or knowledge be modified.And changes and modifications made by those skilled in the art do not depart from the embodiment of the present invention spirit and
Range, then all should be in the protection scope of appended claims of the embodiment of the present invention.
Claims (11)
1. a kind of earphone characterized by comprising the first earpiece, the second earpiece, microphone bar, detection unit and processing unit；
Wherein,
The microphone bar and first earpiece are rotatablely connected；
First earpiece and second earpiece are connect with the processing unit respectively；
The detection unit and the processing for detecting the rotation direction of relatively described first earpiece of the microphone bar is single
Member connection；
Relatively described first earpiece, when the microphone bar is rotated in a first direction to first position, the detection unit is to institute
It states processing unit and exports the first trigger signal；When the microphone bar is rotated in a second direction, to the second position, the detection is single
Member exports the second trigger signal to the processing unit；
According to first trigger signal, the processing unit exports left channel audio signal, the place to first earpiece
It manages unit and exports right channel audio signal to second earpiece；According to second trigger signal, the processing unit is to institute
The first earpiece output right channel audio signal is stated, the processing unit exports left channel audio signal to second earpiece.
2. earphone according to claim 1, which is characterized in that the detection unit is arranged on first earpiece；
The detection unit includes the first test section and the second test section；
Trigger member is set on the microphone bar, it is described when the microphone bar is rotated in a first direction to the first position
Trigger member triggers first test section and exports first trigger signal to the processing unit；The microphone bar is along second
When direction turns to the second position, the trigger member triggers second test section to processing unit output described the
Two trigger signals.
3. earphone according to claim 2, which is characterized in that first test section and second test section are back
Bullet formula stirs key；
The trigger member is the convex rib being arranged on the microphone bar；
When the microphone bar is rotated in a first direction to first position, the convex rib stirs first test section；It is described
When microphone bar is rotated in a second direction, to the second position, the convex rib stirs second test section.
4. earphone according to claim 2, which is characterized in that first test section and second test section include
At least two infrared inductors；
The trigger member is the light blocking plate being arranged on the microphone bar；
When first test section is rotated according to the microphone bar, the light blocking plate passes through the sequence of the infrared inductor,
First trigger signal is exported to the processing unit；
When second test section is rotated according to the microphone bar, the light blocking plate passes through the sequence of the infrared inductor,
Second trigger signal is exported to the processing unit.
5. earphone according to claim 2, which is characterized in that first test section and second test section include
At least two Hall elements；
The trigger member is the magnetic strength part being arranged on the microphone bar；
When first test section is rotated according to the microphone bar, the magnetic strength part passes through the sequence of the Hall element, to
The processing unit exports first trigger signal；
When second test section is rotated according to the microphone bar, the magnetic strength part passes through the sequence of the Hall element, to
The processing unit exports second trigger signal.
6. earphone according to claim 2, which is characterized in that first test section and second test section include
At least two metal foil groups；
The trigger member is the metal foil being arranged on the microphone bar；
When first test section is rotated according to the microphone bar, sequence of the metal foil Jing Guo the metal foil group, to
The processing unit exports first trigger signal；
When second test section is rotated according to the microphone bar, sequence of the metal foil Jing Guo the metal foil group, to
The processing unit exports second trigger signal.
7. earphone according to claim 1, which is characterized in that the detection unit is arranged on the microphone bar；
The detection unit includes one of 3D sensor or gravity sensor.
8. a kind of output method of audio signal characterized by comprising
Detection unit detects rotation direction of the microphone bar with respect to the first earpiece；
Trigger signal is exported to processing unit according to testing result；
Wherein, when the microphone bar is rotated in a first direction to first position, to the first triggering of processing unit output
Signal, so that the processing unit exports left channel audio signal to first earpiece, the processing unit is to described second
Earpiece exports right channel audio signal；
When the microphone bar is rotated in a second direction, to the second position, the second trigger signal is exported to the processing unit,
So that the processing unit exports right channel audio signal to first earpiece, the processing unit is defeated to second earpiece
Left channel audio signal out.
9. output method according to claim 8, which is characterized in that the detection unit includes the first test section and second
Test section；
Detection unit detects rotation direction of the microphone bar with respect to the first earpiece, comprising:
Judge whether first test section and second test section are triggered；
When first test section is triggered, then the microphone bar is rotated in a first direction to the first position；
When second test section is triggered, then the microphone bar is rotated in a second direction, to the second position.
10. output method according to claim 9, which is characterized in that judge first test section and second inspection
Whether survey portion is triggered, comprising:
Judge first test section and second test section stirs sequence；Or
Judge the light blocking sequence of first test section and second test section；Or
Judge the magnetic field change sequence of first test section and second test section；Or
Judge the capacitance change sequence of first test section and second test section.
11. output method according to claim 8, which is characterized in that detection unit detects microphone bar with respect to first tin
The rotation direction of cylinder, comprising:
Obtain the running track of the microphone bar；
The rotation direction of relatively described first earpiece of the microphone bar is determined according to the running track.
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