CN106210960B - Headphone device with local call situation affirmation mode - Google Patents
Headphone device with local call situation affirmation mode Download PDFInfo
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- CN106210960B CN106210960B CN201610807780.XA CN201610807780A CN106210960B CN 106210960 B CN106210960 B CN 106210960B CN 201610807780 A CN201610807780 A CN 201610807780A CN 106210960 B CN106210960 B CN 106210960B
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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
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
- Telephone Function (AREA)
Abstract
The present invention provides a kind of Headphone device comprising: it is disposed in proximity to the first microphone of the position of user's lip, is used to acquire the first voice signal；It is set to the second microphone far from user's lip direction, is used to acquire second sound signal；Microprocessing unit, with local call situation affirmation mode；Wireless communication module is connect for establishing wireless telecommunications with external electronic device, by the audio signal transmission from microprocessing unit to the external electronic device, and receives the audio signal from external electronic device；Loudspeaker is used for user's playing audio signal；Under local call situation affirmation mode, first microphone acquires the first voice signal, second microphone acquires second sound signal, microprocessing unit is based on second sound signal and carries out noise reduction process to the first voice signal, to eliminate the ambient noise in the first voice signal, the voice signal Jing Guo noise reduction process is recorded, and the voice signal after noise reduction process of record is played by the loudspeaker.In this way, local user can be made really to understand the audibility of distal end correspondent, it is user-friendly.
Description
[technical field]
The present invention relates to a kind of earphone fields, fill more particularly to a kind of earphone with local call situation affirmation mode
It sets.
[background technique]
With the extensive use of the mobile Internet terminals such as mobile phone and network audio-video software, can get between men
It converses anywhere or anytime come more convenient realization, in view of the complexity and diversity of call environment, people are when conversing
It is just likely to be under noise circumstance more and more, the noise in call environment is increasingly bright for the negative effect of speech quality
It is aobvious.Such as in noisy street, room and square, or in the vehicles such as automobile, train, ambient background noise pair
It is very serious sometimes in the negative effect of the speech quality of both call sides.And music, ornamental film are listened to for wearing headphones
Or the portable multimedia digital equipment user of video game is carried out, noise then can for the negative effect of the usage experience of user
More allow people that can not endure.In addition, in some cases .., people are often not intended to the other side of call to hear the ring locating for oneself
Border.
Earphone is very widely used at present, and in most cases, people can be conversed and be listened to music by earphone.So
And people are with earphone when generally listening to music or converse, the sound oneself issued can be bigger, this is because when with earphone,
Brain cannot know external environment volume, and can only be using the sound played in earphone as environmental volume, so if earphone is broadcast
The sound put relatively is rung, and brain judges that current environment is relatively rung accordingly, is just automatically controlled speaker and is raised one's voice.In addition, due to
Earphone has been generally used some passive noise-reducing designs, and In-Ear Headphones, headphone etc. for example is made using acoustic material.
When using these earphones, ambient sound is isolated user, therefore the voice oneself issued that user hears is very little, even
It does not hear.At this moment user can misread the sound very little of oneself, and the wave volume unconsciously just increased.
Therefore, it is necessary to propose a kind of improved technical solution to solve the above problems.
[summary of the invention]
The purpose of the present invention is to provide a kind of Headphone devices, and local user can be made to understand the receipts of distal end correspondent
Effect is listened, it is user-friendly.
To achieve the goals above, the present invention provides a kind of Headphone device comprising: it is disposed in proximity to user's lip
Position the first microphone, be used to acquire the first voice signal；It is set to the second microphone far from user's lip direction,
It is used to acquire second sound signal；Microprocessing unit, with local call situation affirmation mode；Wireless communication module is used
It is connect in establishing wireless telecommunications with external electronic device, by the audio signal transmission from microprocessing unit to the external electrical
Equipment, and receive the audio signal from external electronic device；Loudspeaker is used for user's playing audio signal；Locally logical
It talks about under situation affirmation mode, the first microphone acquires the first voice signal, and second microphone acquires second sound signal, micro process
Unit is based on second sound signal and carries out noise reduction process to the first voice signal, is made an uproar with eliminating the environment in the first voice signal
Sound records the voice signal Jing Guo noise reduction process, and the voice signal after noise reduction process of record is passed through the loudspeaking
Device plays.
Further, the starting local call situation confirmation during Headphone device connects phone and distal end is conversed
When mode, the voice signal of the first microphone and second microphone acquisition is not sent to distal end, until exiting local call situation
Affirmation mode.
Further, the loudspeaker includes left channel loudspeaker and right channel loudspeaker, is confirmed in local call situation
Under mode, the audio signal played is currently needed to play out by one in left channel loudspeaker and right channel loudspeaker,
The first voice signal after dual microphone noise reduction process of record is passed through in left channel loudspeaker and right channel loudspeaker
Another play out.
Further, when playing the first voice signal after dual microphone noise reduction process, suspend current need
The broadcasting of the audio signal played in the loudspeaker.
Further, after recording the voice signal scheduled duration by noise reduction process, just by the scheduled duration of record
Voice signal after noise reduction process is played by the loudspeaker.
Further, the microprocessing unit also has multiple local call environmental patterns, each local call environment mould
Formula corresponds to a kind of ambient sound of predefined type, and under a local call environmental pattern, the first microphone acquires the first sound
Signal, second microphone acquire second sound signal, and microprocessing unit is based on second sound signal and carries out to the first voice signal
Selective noise reduction process, retains the ambient sound of the corresponding predefined type of local call environmental pattern, and eliminates remaining
The ambient sound of type, the microprocessing unit identify that the local communication environmental pattern is corresponding pre- from second sound signal
Determine the ambient sound of type, and removes the corresponding predetermined class of local communication environmental pattern identified from second sound signal
The ambient sound of type carries out noise reduction process to the first voice signal using remaining voice signal.
Further, the microprocessing unit also has environmental sound reminding mode, under environmental sound reminding mode, benefit
Ambient sound is acquired with the first microphone and/or second microphone, and the ambient sound of acquisition is passed through into the loudspeaking in real time
Device plays, with the ambient sound for reminding user current.
Further, under environmental sound reminding mode, pause currently needs the audio played in the loudspeaker to believe
Number broadcasting.
Further, the loudspeaker includes left channel loudspeaker and right channel loudspeaker, in environmental sound reminding mode
Under, it currently needs the audio signal played to play out by one in left channel loudspeaker and right channel loudspeaker, will adopt
The ambient sound of collection pass through in left channel loudspeaker and right channel loudspeaker in real time another play out.
Further, Headphone device further includes command interface, can be received from external control instruction, the control
Instruction enters the instruction of corresponding mode for notice microprocessing unit, and command interface passes the instruction after receiving these instructions
The microprocessing unit is transported to, so that microprocessing unit enters corresponding mode.Compared with prior art, earphone dress in the present invention
It sets with local call situation affirmation mode, it is logical that distal end will be sent under local call situation affirmation mode, under can recorde
The voice signal of words side, and played out by local loudspeaker, so that local user really understands distal end correspondent
Audibility, it is user-friendly.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is the structural block diagram of Headphone device in one embodiment in the present invention；
Fig. 2 is the functional flow diagram of the environmental sound reminding mode of the Headphone device in the present invention；
Fig. 3 is the structural block diagram of the microprocessing unit in one embodiment；
Fig. 4 is the functional flow diagram of the decibel indicating mode of the Headphone device in the present invention in one embodiment；
Fig. 5 is the functional sequence of the local call situation affirmation mode of the Headphone device in the present invention in one embodiment
Figure.
[specific embodiment]
It is discussed in detail a specific embodiment of the invention with reference to the accompanying drawing.
In the present invention, " in one embodiment " everywhere is not to refer in particular in the same embodiment, they can
To be the same embodiment, it is also possible to different embodiments.
The present invention provides a kind of multi-functional Headphone device, may provide the user with a variety of miscellaneous functions, improves user
Usage experience.The Headphone device can be known to bluetooth headset etc. or the following possible wireless headset.
Fig. 1 is the structural block diagram of Headphone device 100 in one embodiment in the present invention.As shown in Figure 1, the ear
Machine device 100 include the first microphone 110, second microphone 120, microprocessing unit 130, loudspeaker 150, command interface 160,
Wireless communication module 170 and storage unit 180.
First microphone 110 is arranged close to the position of user's lip, as a kind of specific embodiment, when the ear
When machine device 100 is headphone or In-Ear Headphones, the setting of the first microphone 110 is in headset body to user's Hp position
On the structural body of extension；Or as another specific embodiment, the first microphone 110 can be worn for individual equipment
It is worn near user's lip.First microphone 110 mainly includes user in the first voice signal for acquiring the first voice signal
Voice, it also can include ambient sound certainly.First microphone 110 can be a microphone, but an also wheat
Gram wind array；
Opposite with the first microphone 110, second microphone 120 is set to far from user's lip direction；A kind of specific
In embodiment, when 100 headphone of Headphone device or In-Ear Headphones, second microphone 120 is arranged on earphone
It is farthest with user's lip distance on ontology, and contrary position.Or as another specific embodiment, the second wheat
Gram wind 120 can be worn on the position of its separate lip user with for individual equipment.Second microphone 120 is for adopting
Collect second sound signal, mainly includes ambient sound in second sound signal, it also can include user speech certainly.Described
Two microphones 120 can be a microphone, but an also microphone array；
Wireless communication module 170 is used for and external electronic device (such as smart phone, tablet computer, laptop, platform
Formula computer, in-vehicle communication system etc.) wireless telecommunications connection is established, by the audio signal transmission from microprocessing unit 130 to institute
Microprocessing unit 130 is stated, and receives the audio signal from external electronic device.The wireless communication module 170 can be indigo plant
Tooth communication module.
Loudspeaker 150 is used for playing audio signal.
Microprocessing unit 130 can have multiple functions mode for controlling modules.
Command interface 160 can receive external control instruction, and the control instruction is that notice microprocessing unit enters phase
The instruction is transmitted to the microprocessing unit after receiving these instructions by the instruction for the functional mode answered, command interface 160
130, so that microprocessing unit 130 enters corresponding functional mode.
The command interface 160 can be key, is issued and is entered accordingly to microprocessing unit 130 and triggering the key
Mode instruction, the key can be multiple, be also possible to one.The command interface 160 is also possible to speech recognition
Interface, user say preset phonetic control command, and the speech recognition interface identifies the voice control command and to micro-
Processing unit issues the instruction for entering corresponding modes.
One of the characteristics of Headphone device 100 in the present invention, advantage, are: the microprocessing unit 130 have one or
Multiple functional modes, each functional mode have oneself corresponding control instruction.To make introductions all round the earphone below
The newly-increased functional mode of device 100.
Environmental sound reminding mode
In one embodiment, the microprocessing unit 130 has environmental sound reminding mode, at this point, the control refers to
Enable includes entering environmental sound reminding mode instruction and exiting environmental sound reminding to instruct.
Fig. 2 is the functional flow diagram of the environmental sound reminding mode of the Headphone device in the present invention.As shown in Figure 2, In
Step 210 place judges whether to receive environmental sound reminding mode instruction, after receiving into environmental sound reminding mode instruction, institute
It states microprocessing unit and enters environmental sound reminding mode at step 220.
Under environmental sound reminding mode, 230 are entered step, ambient sound is acquired using the first microphone 110, with laggard
Enter step 240, the ambient sound of acquisition is passed through into the loudspeaker 150 in real time and is played, to remind user's currently real-time ring
Border sound.Certainly, in an alternative embodiment, second microphone 120 can also be selected to acquire ambient sound.It should be noted that
, ambient sound that the first microphone 110 or second microphone 120 acquire can by real time, timely pass through the loudspeaking
Device 150 plays, rather than first records the ambient sound of a period of time, then play the ambient sound of recording, can make to use in this way
Real-time ambient sound is heard at family as far as possible, without having more obvious delay.It is collected from the ambient sound, arrive institute
It states ambient sound to be played by loudspeaker, the delay time being separated by is very short, for example delay time can be less than 1 second.In an example
In, it can use the ambient sound of buffer acquisition, then play the ambient sound of caching by loudspeaker in real time.
Step 250 is subsequently entered, judges whether to receive and exits environmental sound reminding mode instruction, exit ambient sound receiving
After the instruction of sound indicating mode, the microprocessing unit exits environmental sound reminding mode in step 260.It is selectable at another
In embodiment, after environmental sound reminding mode continues scheduled duration, environmental sound reminding mode can be automatically exited from, at this time may be used
Not exit environmental sound reminding mode instruction.It is, of course, also possible to exit environmental sound reminding mould using other modes
Formula.
In this way, when user wears Headphone device and listens to music or get through words, if necessary to greet with other people, in other words
Words, it is only necessary to environmental sound reminding mode instruction be issued by command interface 160, so that it may so that Headphone device enters ambient sound
Sound indicating mode, user can also hear external ambient sound, such as other people sound without taking earphone at this time, may be used also
To be exchanged with normal volume with other people, the use of people is greatly facilitated.It often can see, wear in real life
For the user that earphone listens to music when exchanging with other people, other people sound can be caught by needing to take earphone, can
It is exchanged with normal quantity with other people, and can not then take Headphone device completely in the present invention.
When the command interface 160 is key, can be issued and triggering the key into environmental sound reminding mould
Formula instructs and/or exits environmental sound reminding mode instruction, which can be the specific keys increased newly on earphone, for example press
Specific keys indicate entry into environmental sound reminding mode instruction, then click specific keys expression and exit environmental sound reminding mould
Formula instruction；But " specific keys " formed after specific mode of operation also are set for the conventional keys on earphone, such as continuously
By volume+key on 3 earphones, then enter environmental sound reminding mode.If that is, the user's load being busy now
The heart oneself one's voice in speech is too big, it is only necessary to press specific keys, so that it may listen to the ambient sound locating for oneself, and according to ring
The size of border sound adjusts volume when oneself speaking.This application is equally practical for the user sung with earphone.I
Know, present audiophiles with earphone with singing when, usually because oneself can't hear or do not hear oneself sending
Sound, it is practical with singing when it is always out of tune and ridiculed and disliked and avoided by people around.Environment provided by Headphone device of the invention
Sound prompting mode can allow person who follows along with the song after wearing earphone, not only hear music primary sound, but can hear oneself with the sound sung,
So that person who follows along with the song can correct the song of oneself in time.Therefore, the present invention is being conversed or is being listened to the voice contents such as music using earphone
While, the sound that Headphone device real-time recording can be passed through and listen to the ambient sound around oneself and oneself issue, thus
For user build one seemingly without wearing earphone voice environment, it is easy to operate, easy to use, and can exempt it is some not
Necessary embarrassment.
It can in advance be each voice in the speech recognition interface when the command interface is speech recognition interface
The multiple phonetic control command templates of control instruction training, user says preset phonetic control command later, to make institute
The voice control command can be identified by stating speech recognition interface.Specifically, user is into environmental sound reminding mode instruction thing
A phonetic control command template is first trained, user repeatedly says " entering environmental sound reminding mode " this section words, Zhi Hou
It is formal in use, when user says " entering environmental sound reminding mode ", the speech recognition interface just can recognize that and be " into
Enter environmental sound reminding mode instruction ".It can also be to exit environmental sound reminding mode instruction thing with user based on same mode
A phonetic control command template is first trained, can be issued by voice exit environmental sound reminding mode instruction later
.In use, when user wishes to exchange with other people, it is only necessary to say " entering environmental sound reminding mode ", so that it may listen
To outside environmental sounds, it can normally be exchanged with other people, after exchange, " exit environmental sound reminding mould as long as saying
Formula " can exit environmental sound reminding mode.
In one embodiment, under environmental sound reminding mode, current needs can be suspended and broadcast in the loudspeaker
The broadcasting for the audio signal put.For example, user is listening to music, after entering environmental sound reminding mode, can suspend current
Music being played on, and start to play the ambient sound recorded.After exiting environmental sound reminding mode, restores current and need
The broadcasting of the audio signal played in the loudspeaker.
In a preferred embodiment, the Headphone device is stereo earphone, and the loudspeaker 150 includes a left side
Channel loudspeaker and right channel loudspeaker.Under environmental sound reminding mode, currently need the audio signal played that can pass through
One in left channel loudspeaker and right channel loudspeaker plays out, while the ambient sound of acquisition can be passed through in real time
Another in left channel loudspeaker and right channel loudspeaker plays out.The sound being currently played can be both heard in this way
It is happy, and can hear external environmental sounds, it is preferably experienced to user.
In a preferred embodiment, microprocessing unit 130 to the first microphone acquisition 110 the first voice signal into
Row speech detection (Voice Activity Detection, voice activity detection), when detecting voice, then issues into ring
Border sound prompting mode instruction, so that the microprocessing unit 130 enters environmental sound reminding mode.This way it is not necessary to pass through
160 input control of command interface instruction, it is also possible that the microprocessing unit 130 enters environmental sound reminding mode.
In one embodiment, each environmental sound reminding mode can be set and be able to maintain that scheduled duration, in ambient sound
After sound indicating mode maintains scheduled duration, the environmental sound reminding mode can be automatically exited from.
Decibel indicating mode
In one embodiment, the microprocessing unit 130 has decibel indicating mode, at this point, the control instruction can
It to include being instructed into decibel indicating mode, is receiving into after the instruction of decibel indicating mode, the microprocessing unit, which enters, to be divided
Shellfish indicating mode.In decibel indicating mode, the detection of microprocessing unit 130 obtains the decibel value for the sound that user hears, and leads to
It crosses the loudspeaker and broadcasts the decibel value.In another embodiment, the microprocessing unit 130 can be constantly in described
Under decibel indicating mode, just enter without instructing accordingly.
In one embodiment, the control instruction can also include exiting a decibel indicating mode instruction, exit receiving
After decibel indicating mode instruction, the microprocessing unit exits a decibel indicating mode.In another selectable embodiment, In
Decibel indicating mode order persistence scheduled duration, alternatively, environmental sound reminding mould can be automatically exited from after having broadcasted decibel value
Formula.It is, of course, also possible to exit a decibel indicating mode using other modes.
Decibel indicating mode can be simultaneously activated when microprocessing unit is under other functional modes, so as to
When monitor the decibel value of sound in incoming user's ear, protect hearing user.
Fig. 3 is the structural block diagram of the microprocessing unit 130 in one embodiment.As shown in Figure 3, the micro process
Unit 130 includes that decibel value forms unit 131 and decibel voice formation unit 132.The decibel value forms unit 131 and is used for
Its decibel value is obtained according to the sound that user hears when decibel indicating mode, the decibel voice forms unit 132 and is used for decibel
The decibel value progress speech synthesis that unit 131 is formed is formed to the decibel value when indicating mode and obtains a decibel voice signal, and
The decibel voice signal is sent to the loudspeaker to play.
In one embodiment, as shown in Figure 1, the Headphone device 100 further includes being worn in the Headphone device
Close to the third microphone (not shown) of the earhole of user when in account.Fig. 4 is the decibel of the Headphone device in the present invention
The functional flow diagram of indicating mode in one embodiment.As shown in Figure 4, in decibel indicating mode, at step 410,
The sound near the earhole of user is acquired by third microphone 180, then at step 420, calculates the acquisition of third microphone
The decibel value of sound.The collected sound of third microphone 180 may include the sound that the loudspeaker 150 plays back,
It may include that external environment passes to sound near the earhole of user.Then, in step 430, to the decibel value being calculated into
Row speech synthesis obtains a decibel voice signal.Finally, broadcasting the decibel voice signal by loudspeaker in step 440.In this way,
User can hear that decibel value is reminded, to protect the ear of user, if sound is more than 80 decibels, user may will drop
Amount of bass, or stopped less in this region.In this embodiment, the Headphone device is preferably Headphone device, and
It is not In-Ear Headphones device, there can be enough spaces in this way to place the third microphone 180.
In another selectable embodiment, the output power consumption of the Headphone device is stored in the storage unit 180
The corresponding relationship of the decibel value for the sound heard with user, output power consumption is bigger, and corresponding decibel value also can be bigger.The correspondence is closed
System can be by testing to obtain in advance, specifically, being in the output power consumption of the Headphone device under different value, described defeated
When power consumption is under a value out, the decibel value at the loudspeaker 150 is measured with the decibel value measuring device of profession, is recorded
The corresponding relationship of the value of the output power consumption and the decibel value.In decibel indicating mode, decibel value forms the detection of unit 131 should
The output power consumption of Headphone device, and the corresponding of the decibel value for the sound heard by the output power consumption of the Headphone device and user is closed
System finds the decibel value for the sound that user is currently heard, mainly considers the audio letter played needed for the loudspeaker 150 at this time
Number influence, the audio signal that loudspeaker 150 is played can be the audio signal from external electronic device, or come from
The audio signal of first microphone 110, or the audio signal from second microphone 120；It can also be the micro process
Unit 130 is based on second sound signal and carries out noise reduction process to the first voice signal, to eliminate the environment in the first voice signal
Noise, and the voice signal after noise reduction process is exported to the loudspeaker 150 using as broadcasting needed for the loudspeaker 150
Audio signal, or exported after the voice signal after noise reduction process is mixed with the audio signal from external electronic device
To the loudspeaker 150 using the audio signal as broadcasting needed for the loudspeaker 150.
In a particularly preferred embodiment, predetermined decibel threshold and pre- is also stored in the storage unit 180
Determine the corresponding duration threshold of decibel threshold, is more than predetermined decibel threshold in the decibel value that the microprocessor 130 detects
And when being continued above the corresponding duration threshold of predetermined decibel threshold, then the decibel value detected can be broadcasted, it can also
To reduce the volume of loudspeaker 150 automatically, the broadcasting of current audio signals can also be automatically stopped.It can preferably protect in this way
The hearing of user.
In one embodiment, in decibel indicating mode, a decibel value is broadcasted every scheduled duration.For example, every
The decibel value of casting in 20 seconds.In another embodiment, in decibel indicating mode, third is based in microprocessing unit 130
When the decibel value that the sound of microphone acquisition obtains is more than predetermined decibel threshold (such as 80 decibels, 90 decibels etc.), institute can be passed through
It states loudspeaker 150 and broadcasts the decibel value.
When the command interface 160 is key, it can be issued and triggering the key into decibel indicating mode and be referred to
A decibel indicating mode instruction is enabled or exits, which can be the specific keys increased newly on earphone, but also be normal on earphone
Rule are by " specific keys " formed after the specific mode of operation of key assignments.For example triggering specific keys indicate entry into decibel and remind mould
Formula instruction triggers specific keys expression again and exits a decibel indicating mode instruction.That is, if user wishes to know mesh
Before hear sound height when, it is only necessary to trigger specific keys can, decibel at this time will be broadcasted in loudspeaker 150
Value, can trigger specific keys again can exit a decibel indicating mode instruction.It is of course also possible to having broadcasted this time decibel value
Afterwards, a decibel indicating mode is automatically exited from.
It can in advance be each voice in the speech recognition interface when the command interface is speech recognition interface
The multiple phonetic control command templates of control instruction training, user says preset phonetic control command, the voice later
Identification interface can identify the voice control command.Specifically, user is to instruct precondition one into decibel indicating mode
A phonetic control command template, user repeatedly say " enter decibel indicating mode " this section words, later it is formal in use, with
When " entering decibel indicating mode " is said at family, it is " entering decibel indicating mode " that the speech recognition interface, which just can recognize that,.
It can also be to exit decibel indicating mode to instruct one phonetic control command template of precondition with user based on same mode.
Local call situation affirmation mode
In one embodiment, Headphone device 100 of the invention can have dual microphone decrease of noise functions, i.e., described first wheat
Gram wind 110 acquires the first voice signal, and the second microphone 120 acquires second sound signal, 130 base of microprocessing unit
Noise reduction process is carried out to the first voice signal in second sound signal, to eliminate the ambient noise in the first voice signal, in this way,
First voice signal can more clearly be transferred to the partner person of distal end, to improve the quality of voice communication.
Headphone device 100 of the invention can also have the function of active noise reduction, i.e., the described second microphone 120 acquires the rising tone
Sound signal, the microprocessing unit 130 generate an antinoise waveform in contrast based on second sound signal, and by raising
Sound device plays the antinoise sound wave, to achieve the purpose that offset ambient noise.Such Headphone device 100 passes through active noise
The mode that combines with passive noise-reducing design is eliminated, influence of the ambient noise to earphone user is significantly eliminated, it can be with
Obtain clearer audibility.
But existing dual microphone decrease of noise functions is because of various originals such as noise particularity under noise reduction algorithm, varying environment
The noise reduction effect and unstable because caused by.And active noise reduction function make earphone user it is even more impossible to clearly hear oneself issue sound
Sound.Under some specific applications, earphone user is not intended to partner to hear the ambient sound locating for oneself completely
Sound when for example receiving calls in meeting, does not want that other side is allowed to hear any conference content, at this point, earphone user may be because not
Can confirm that whether the dual microphone decrease of noise functions of earphone is really useful, or is necessary to ensure that other side has been only hearing and oneself is ready that he listens
The content arrived, and must not necessarily leave meeting scene.Under other specific applications, earphone user be also required to and
When listen to oneself sending sound, to control volume, correct pronunciation mistakes.
Local call situation affirmation mode of the invention may help to the sound that user grasps oneself sending in time, and
The content that other side is heard.
In one embodiment, the microprocessing unit 130 has local call situation affirmation mode, at this point, the control
Making instruction includes entering local call situation affirmation mode to instruct, described after receiving into local call situation affirmation mode
Microprocessing unit enters local call situation affirmation mode.
Fig. 5 is the functional sequence of the local call situation affirmation mode of the Headphone device in the present invention in one embodiment
Figure.Under local call situation affirmation mode, in one embodiment, at step 510, it can recorde and dropped by dual microphone
First voice signal of making an uproar that treated, then, at step 520, by first after dual microphone noise reduction process of record
Voice signal is played by the loudspeaker 150；In this way, local call situation affirmation mode of the invention makes earphone user
It can hear the sound that oneself is issued and understand the sound effect that other side listens to.In one embodiment, pass through noise reduction in record
After the voice signal scheduled duration of processing, just the voice signal after noise reduction process of the scheduled duration of record is passed through described
Loudspeaker plays.
In one embodiment, when playing the first voice signal after dual microphone noise reduction process, can suspend
The broadcasting for the audio signal for currently needing to play in the loudspeaker, the current sound for needing to play in the loudspeaker
Frequency signal can be music data, be also possible to the source of sound of distal end.
In another preferred embodiment, the loudspeaker 150 includes left channel loudspeaker and right channel loudspeaker, In
Under local call situation affirmation mode, the audio signal for currently needing to play can be by left channel loudspeaker and right channel loudspeaking
One in device plays out, and the first voice signal after dual microphone noise reduction process of record is passed through L channel loudspeaking
Another in device and right channel loudspeaker plays out.In this way, under local call situation affirmation mode, not only it will be seen that
The sound effect that other side listens to can not also interfere the broadcasting of audio signal (such as source of sound of distal end) for currently needing to play,
Improve user experience.
Local call situation affirmation mode can be automatically exited from after broadcasting.Certainly, in other embodiments, also can choose
Other modes exit local call situation affirmation mode, for example exit this and exiting the instruction of local call situation affirmation mode
Ground call scenarios affirmation mode.
When the command interface 160 is key, can be issued and triggering the key true into local call situation
Recognize mode instruction, for example presses specific keys and indicate entry into the instruction of local call situation affirmation mode.
When the command interface 160 is speech recognition interface, user says preset phonetic control command, described
Speech recognition interface identifies the voice control command and issues and instructs into local call situation affirmation mode.
The selection of local call environmental pattern
In one embodiment, the microprocessing unit 130 has multiple local call environmental patterns, at this point, the control
System instruction includes the instruction into each local call environmental pattern, is receiving the finger into corresponding local call environmental pattern
After order, the microprocessing unit enters corresponding local call environmental pattern.Under a local call environmental pattern, the first wheat
Gram the first voice signal of elegance collection, second microphone acquire second sound signal, and microprocessing unit is based on second sound signal pair
First voice signal carries out selective noise reduction process, retains the environment of the corresponding predefined type of local communication environmental pattern
Noise (or ambient sound), and eliminate the ambient noise of remaining type.
In the application, the multiple local call environmental pattern may include Office Call environmental pattern, highway call
Environmental pattern, family's call environment mode etc., may be implemented which local call environmental pattern selection enters.Entering a sheet
Ground call environment mode, for example when family's call environment mode, then allow related with home environment in the first voice signal
Ambient noise is retained, and gets rid of the ambient noise unrelated with home environment, and ambient noise related with home environment can be with
Sound, doorbell sound including child etc..
Likewise, then allowing in the first voice signal and office environment when entering Office Call environmental pattern
Related ambient noise is retained, and gets rid of the ambient noise unrelated with office environment, ring related with office environment
Border noise may include base the tinkle of bells etc..
In one embodiment, the microprocessing unit identifies the local communication environmental pattern from second sound signal
The ambient sound of corresponding predefined type, and it is corresponding that the local communication environmental pattern identified is removed from the first voice signal
Predefined type ambient sound, using remaining voice signal to the first voice signal carry out noise reduction process.
In one embodiment, the microprocessing unit 130 is based on second sound signal and the first voice signal is isolated
User speech and environmental noise, and the mixed proportion of user speech and ambient sound is adjusted according to the user's choice.
When the command interface 160 is key, can be issued and triggering the key into each local call ring
The instruction of border mode, for example press the instruction that specific keys indicate entry into some local call environmental pattern.It is connect in the order
When mouth 160 is speech recognition interface, user says preset phonetic control command, and the speech recognition interface identifies the language
Sound control command simultaneously issues the instruction for entering each local call environmental pattern.
Above description sufficiently discloses a specific embodiment of the invention.It should be pointed out that being familiar with the field
Range of any change that technical staff does a specific embodiment of the invention all without departing from claims of the present invention.
Correspondingly, the scope of the claims of the invention is also not limited only to previous embodiment.
Claims (9)
1. a kind of Headphone device, characterized in that it comprises:
It is disposed in proximity to the first microphone of the position of user's lip, is used to acquire the first voice signal；
It is set to the second microphone far from user's lip direction, is used to acquire second sound signal；
Microprocessing unit, with local call situation affirmation mode；
Wireless communication module is connect for establishing wireless telecommunications with external electronic device, and the audio from microprocessing unit is believed
It number is transmitted to the external electronic device, and receives the audio signal from external electronic device；
Loudspeaker is used for user's playing audio signal；
Under local call situation affirmation mode, the first microphone acquires the first voice signal, and second microphone acquires the rising tone
Sound signal, microprocessing unit are based on second sound signal and carry out noise reduction process to the first voice signal, to eliminate the first sound letter
Ambient noise in number, records voice signal Jing Guo noise reduction process, and by the voice signal after noise reduction process of record
It is played by the loudspeaker,
The microprocessing unit also has multiple local call environmental patterns, and each local call environmental pattern is corresponding a kind of predetermined
The ambient sound of type,
Under a local call environmental pattern, the first microphone acquires the first voice signal, and second microphone acquires the rising tone
Sound signal, microprocessing unit are based on second sound signal and carry out selective noise reduction process to the first voice signal, and retaining should
The ambient sound of the corresponding predefined type of local call environmental pattern, and the ambient sound of remaining type is eliminated, the micro process
Unit identifies the ambient sound of the corresponding predefined type of local communication environmental pattern from second sound signal, and from second
The ambient sound that the corresponding predefined type of local communication environmental pattern identified is removed in voice signal, utilizes remaining sound
Sound signal carries out noise reduction process to the first voice signal.
2. Headphone device according to claim 1, which is characterized in that
During the Headphone device connects phone and distal end is conversed when starting local call situation affirmation mode, the first wheat
Gram wind and the voice signal of second microphone acquisition are not sent to distal end, until exiting local call situation affirmation mode.
3. Headphone device according to claim 1, which is characterized in that
The loudspeaker includes left channel loudspeaker and right channel loudspeaker, under local call situation affirmation mode, is currently needed
The audio signal to be played is played out by one in left channel loudspeaker and right channel loudspeaker, and the process of record is double
Microphone denoising treated the first voice signal is broadcast by another in left channel loudspeaker and right channel loudspeaker
It puts.
4. Headphone device according to claim 1, which is characterized in that
When playing the first voice signal after dual microphone noise reduction process, suspends current needs and broadcast in the loudspeaker
The broadcasting for the audio signal put.
5. Headphone device according to claim 1, which is characterized in that
After recording the voice signal scheduled duration by noise reduction process, just by the scheduled duration of record after noise reduction process
Voice signal played by the loudspeaker.
6. Headphone device according to claim 1, which is characterized in that
The microprocessing unit also has environmental sound reminding mode,
Under environmental sound reminding mode, ambient sound is acquired using the first microphone and/or second microphone, and by acquisition
Ambient sound passes through the loudspeaker in real time and plays, with the ambient sound for reminding user current.
7. Headphone device according to claim 6, which is characterized in that
Under environmental sound reminding mode, suspend the broadcasting for the audio signal for currently needing to play in the loudspeaker.
8. Headphone device according to claim 6, which is characterized in that
The loudspeaker includes left channel loudspeaker and right channel loudspeaker,
Under environmental sound reminding mode, the audio signal played is currently needed to pass through left channel loudspeaker and right channel loudspeaker
In one play out, the ambient sound of acquisition is passed through in real time another in left channel loudspeaker and right channel loudspeaker
It is a to play out.
9. according to claim 1 to Headphone device described in one of 6, which is characterized in that further include command interface, can connect
It receives from external control instruction, the control instruction is that microprocessing unit is notified to enter the instruction of corresponding mode, and order connects
The instruction is transmitted to the microprocessing unit after receiving these instructions by mouth, so that microprocessing unit enters corresponding mode.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910980560.0A CN110650403A (en) | 2016-09-07 | 2016-09-07 | Earphone device with local call environment mode |
| CN201610807780.XA CN106210960B (en) | 2016-09-07 | 2016-09-07 | Headphone device with local call situation affirmation mode |
| CN201910980582.7A CN110636402A (en) | 2016-09-07 | 2016-09-07 | Earphone device with local call condition confirmation mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610807780.XA CN106210960B (en) | 2016-09-07 | 2016-09-07 | Headphone device with local call situation affirmation mode |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910980582.7A Division CN110636402A (en) | 2016-09-07 | 2016-09-07 | Earphone device with local call condition confirmation mode |
| CN201910980560.0A Division CN110650403A (en) | 2016-09-07 | 2016-09-07 | Earphone device with local call environment mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106210960A CN106210960A (en) | 2016-12-07 |
| CN106210960B true CN106210960B (en) | 2019-11-19 |
Family
ID=58067408
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910980582.7A Pending CN110636402A (en) | 2016-09-07 | 2016-09-07 | Earphone device with local call condition confirmation mode |
| CN201910980560.0A Pending CN110650403A (en) | 2016-09-07 | 2016-09-07 | Earphone device with local call environment mode |
| CN201610807780.XA Active CN106210960B (en) | 2016-09-07 | 2016-09-07 | Headphone device with local call situation affirmation mode |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910980582.7A Pending CN110636402A (en) | 2016-09-07 | 2016-09-07 | Earphone device with local call condition confirmation mode |
| CN201910980560.0A Pending CN110650403A (en) | 2016-09-07 | 2016-09-07 | Earphone device with local call environment mode |
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| Country | Link |
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| CN (3) | CN110636402A (en) |
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| CN108462763B (en) * | 2017-02-22 | 2023-08-29 | 南昌黑鲨科技有限公司 | Noise reduction terminal and noise reduction method |
| CN107635173A (en) * | 2017-11-10 | 2018-01-26 | 东莞志丰电子有限公司 | The sports type high definition call small earphone of touch-control bluetooth |
| CN108540661A (en) | 2018-03-30 | 2018-09-14 | 广东欧珀移动通信有限公司 | Signal processing method, device, terminal, earphone and readable storage medium storing program for executing |
| CN110554849A (en) * | 2018-05-31 | 2019-12-10 | 技嘉科技股份有限公司 | Display system capable of reducing noise |
| CN110856068B (en) * | 2019-11-05 | 2022-09-09 | 南京中感微电子有限公司 | Communication method of earphone device |
| CN110891216A (en) * | 2019-11-05 | 2020-03-17 | 南京中感微电子有限公司 | Earphone device |
| CN112235676B (en) * | 2020-09-30 | 2023-04-14 | 上海闻泰电子科技有限公司 | Audio system with noise reduction function, control method and storage medium |
| CN113542960B (en) * | 2021-07-13 | 2023-07-14 | RealMe重庆移动通信有限公司 | Audio signal processing method, system, device, electronic equipment and storage medium |
| CN114974322A (en) * | 2022-05-19 | 2022-08-30 | 安徽讯飞未来智能科技有限公司 | Earphone field recording method, earphone and storage medium |
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Also Published As
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| CN106210960A (en) | 2016-12-07 |
| CN110636402A (en) | 2019-12-31 |
| CN110650403A (en) | 2020-01-03 |
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