CN106162413A - The Headphone device of specific environment sound prompting pattern - Google Patents
The Headphone device of specific environment sound prompting pattern Download PDFInfo
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- CN106162413A CN106162413A CN201610807771.0A CN201610807771A CN106162413A CN 106162413 A CN106162413 A CN 106162413A CN 201610807771 A CN201610807771 A CN 201610807771A CN 106162413 A CN106162413 A CN 106162413A
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- 230000007613 environmental effect Effects 0.000 claims abstract description 80
- 230000005236 sound signal Effects 0.000 claims abstract description 44
- 238000004891 communication Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 230000002085 persistent effect Effects 0.000 claims 1
- 238000011946 reduction process Methods 0.000 description 10
- 230000009977 dual effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 5
- 241000209140 Triticum Species 0.000 description 4
- 235000021307 Triticum Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
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- 230000006872 improvement Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
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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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Telephone Function (AREA)
- Headphones And Earphones (AREA)
Abstract
The present invention provides a kind of Headphone device, comprising: be disposed in proximity to user's lip for gathering the first mike of the first acoustical signal, and/or is arranged at away from user's lip direction for gathering the second microphone of second sound signal；Microprocessing unit, it has environmental sound reminding pattern；Wireless communication module, is connected for setting up wireless telecommunications with external electronic device, by the extremely described external electronic device of the audio signal transmission from microprocessing unit, and receives the audio signal from external electronic device；Speaker, for user's playing audio signal；Under environmental sound reminding pattern, utilize the first mike and/or second microphone to gather ambient sound, and real-time for the ambient sound of collection is play by described speaker, so that described user can hear the sound being presently in environment.As such, it is possible to the ambient sound that prompting user is current.
Description
[technical field]
The present invention relates to a kind of earphone field, particularly relate to the Headphone device of a kind of specific environment sound prompting pattern.
[background technology]
Along with the mobile Internet terminals such as mobile phone and the extensive application of network audio-video software, can get between men
To realize the most easily conversing anywhere or anytime, in view of complexity and the multiformity of call environment, people when conversing also
Being likely to be at the most more and more under noise circumstance, the noise in call environment is the brightest for the negative effect of speech quality
Aobvious.Such as in noisy street, room and square, or in the vehicles such as automobile, train, ambient background noise pair
The most serious in the negative effect of the speech quality of both call sides.And wearing headphones is listened to music, viewed and admired film
Or carrying out the portable multimedia digital equipment user of video game, noise then can for the negative effect of the experience of user
People is more allowed to stand.It addition, in some cases .., people are often not intended to the other side of call and hear oneself residing ring
Border.
Widely, in most cases, people can be conversed by earphone and listen music etc. in the application of earphone at present.So
And, when people typically listen music or call with earphone, the sound oneself sent can be bigger, this is because during with earphone,
Brain can not know external environment volume, and can only be using the sound play in earphone as environmental volume, if therefore earphone is broadcast
The sound put is louder, and brain judges that current environment is louder accordingly, just automatically controls speaker and raises one's voice.Further, since
Earphone the most all have employed some passive noise-reducing design, such as uses deadener to make In-Ear Headphones, headband receiver etc..
User is when using these earphones, and ambient sound is isolated, and the voice oneself sent that therefore user hears is the least, even
Do not hear.At this moment user to misread oneself sound the least, and the wave volume just strengthened unconsciously.
Therefore, it is necessary to propose the technical scheme of a kind of improvement to solve the problems referred to above.
[summary of the invention]
It is an object of the invention to provide a kind of Headphone device, its can people wear described Headphone device listen music or
During call, it still is able to the real ambient sound of perception clearly, is user-friendly to.
To achieve these goals, the present invention provides a kind of Headphone device, comprising: be disposed in proximity to user's lip
For gathering the first mike of the first acoustical signal, and/or it is arranged at away from user's lip direction for gathering the second sound
The second microphone of signal；Microprocessing unit, it has environmental sound reminding pattern；Wireless communication module, is used for and external electrical
Subset is set up wireless telecommunications and is connected, and by the extremely described external electronic device of the audio signal transmission from microprocessing unit, and connects
Receive the audio signal from external electronic device；Speaker, for user's playing audio signal；In environmental sound reminding pattern
Under, utilize the first mike and/or second microphone to gather ambient sound, and by real-time for the ambient sound that gathers by described
Speaker is play, so that described user can hear the sound being presently in environment.
Further, under environmental sound reminding pattern, suspend the audio frequency letter being currently needed in described speaker playing
Number broadcasting.
Further, microprocessing unit carries out speech detection to described first acoustical signal and/or second sound signal,
When voice being detected, then enter environmental sound reminding mode instruction.
Further, each environmental sound reminding pattern is able to maintain that scheduled duration, maintains in environmental sound reminding pattern
After scheduled duration, it is possible to automatically exit from described environmental sound reminding pattern.
Further, described speaker includes left channel loudspeaker and right channel loudspeaker, in environmental sound reminding pattern
Under, the audio signal being currently needed for playing is played out by left channel loudspeaker and right channel loudspeaker, will adopt
Real-time being played out by another in left channel loudspeaker and right channel loudspeaker of ambient sound of collection.
Further, described microprocessing unit also has a decibel indicating mode, when decibel indicating mode, and microprocessing unit
The decibel value of the sound that the user of acquisition Headphone device is heard, and report described decibel value by described speaker.
Further, described Headphone device also includes memory element, and in described memory element, storage has this earphone to fill
The corresponding relation of the decibel value of the sound that the output power consumption put and user hear, when decibel indicating mode, microprocessing unit is examined
Survey the output power consumption of this Headphone device, and the decibel value of the sound heard by output power consumption and the user of this Headphone device is right
The decibel value of the sound finding user currently to be heard should be related to, and this decibel value is converted into a decibel voice signal, by institute
State speaker to report.
Further, in described memory element, also storage has predetermined decibel threshold and corresponding the continuing of predetermined decibel threshold
Time threshold, the decibel value detected at described microprocessor exceedes predetermined decibel threshold and is continued above predetermined decibel threshold pair
During the duration threshold answered, then report the described decibel value detected, automatically reduce the volume of speaker, or be automatically stopped and work as
The broadcasting of front audio signal.
Further, described Headphone device also includes command interface, and it is able to receive that the control instruction of outside, described control
System instruction is the instruction that notice microprocessing unit enters corresponding pattern, and command interface is after receiving these instructions, by this instruction
Transmission is to described microprocessing unit, so that microprocessing unit enters corresponding pattern.Compared with prior art, earphone in the present invention
Device has environmental sound reminding pattern, under environmental sound reminding pattern, utilizes the first mike and/or second microphone to adopt
Collection ambient sound, and is play the ambient sound of collection by described speaker, to remind the current ambient sound of user.
[accompanying drawing explanation]
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, required use in embodiment being described below
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for this
From the point of view of the those of ordinary skill of field, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.Wherein:
Fig. 1 is the structured flowchart in one embodiment of the Headphone device in the present invention；
Fig. 2 is the functional flow diagram of the environmental sound reminding pattern of the Headphone device in the present invention；
Fig. 3 is described microprocessing unit structured flowchart in one embodiment；
Fig. 4 is the decibel indicating mode functional flow diagram in one embodiment of the Headphone device in the present invention；
Fig. 5 is the local call situation affirmation mode functional sequence in one embodiment of the Headphone device in the present invention
Figure.
[detailed description of the invention]
The detailed description of the invention of the present invention is discussed in detail below in conjunction with the accompanying drawings.
In the present invention, " in one embodiment " everywhere is not to refer in particular in same embodiment, and they can
To be same embodiment, it is also possible to be different embodiments.
The present invention provides a kind of multi-functional Headphone device, and it may provide the user with multiple miscellaneous function, improves user
Experience.Described Headphone device can be that bluetooth earphone etc. is known or following possible wireless headset.
Fig. 1 is the structured flowchart in one embodiment of the Headphone device 100 in the present invention.As shown in Figure 1, described ear
Machine 100 include the first mike 110, second microphone 120, microprocessing unit 130, speaker 150, command interface 160,
Wireless communication module 170 and memory element 180.
First mike 110 is arranged close to the position of user's lip, as a kind of detailed description of the invention, when described ear
When machine 100 is headband receiver or In-Ear Headphones, the first mike 110 is arranged on headset body to user's Hp position
On the structure extended；Or as another kind of detailed description of the invention, the first mike 110 can be single equipment and be worn
It is worn near user's lip.First mike 110, for gathering the first acoustical signal, mainly comprises user in the first acoustical signal
Voice, it also can include ambient sound certainly.Described first mike 110 can be a mike, also wheat
Gram wind array；
Contrary with the first mike 110, second microphone 120 is arranged at away from user's lip direction；Concrete in one
In embodiment, when described Headphone device 100 headband receiver or In-Ear Headphones, second microphone 120 is arranged on earphone
Farthest with user's lip distance on body, and position in opposite direction.Or as another kind of detailed description of the invention, the second wheat
Gram wind 120 can be the position that single equipment is worn on user away from its lip.Second microphone 120 is used for adopting
Collection second sound signal, mainly comprises ambient sound in second sound signal, it also can include user speech certainly.Described
Two mikes 120 can be a mike, also microphone array；
Wireless communication module 170 is used for and external electronic device (such as smart mobile phone, panel computer, notebook computer, platform
Formula computer, in-vehicle communication system etc.) set up wireless telecommunications connection, by the audio signal transmission from microprocessing unit 130 to institute
State microprocessing unit 130, and receive the audio signal from external electronic device.Described wireless communication module 170 can be blue
Tooth communication module.
Speaker 150 is for playing audio signal.
Microprocessing unit 130 is for being controlled modules, and it can have several functions pattern.
Command interface 160 is able to receive that the control instruction of outside, and described control instruction enters phase for notice microprocessing unit
The instruction of the functional mode answered, command interface 160 is after receiving these instructions, by this instruction transmission to described microprocessing unit
130, so that microprocessing unit 130 enters corresponding functional mode.
Described command interface 160 can be button, sends entrance by triggering this button to microprocessing unit 130 corresponding
The instruction of pattern, described button can be multiple, it is also possible to is one.Described command interface 160 can also be speech recognition
Interface, user says phonetic control command set in advance, described this voice control command of speech recognition interface identification to micro-
Processing unit sends the instruction entering corresponding modes.
One of the feature of Headphone device 100 in the present invention, advantage are: described microprocessing unit 130 have one or
Multiple functional modes, each functional mode has the control instruction of oneself correspondence.To be made introductions all round the most described earphone below
The newly-increased functional mode of device 100.
Environmental sound reminding pattern
In one embodiment, described microprocessing unit 130 has environmental sound reminding pattern, and now, described control refers to
Order includes entering environmental sound reminding mode instruction and exiting environmental sound reminding instruction.
Fig. 2 is the functional flow diagram of the environmental sound reminding pattern of the Headphone device in the present invention.As shown in Figure 2, exist
Step 210 place judges whether to receive environmental sound reminding mode instruction, after receiving entrance environmental sound reminding mode instruction, and institute
State microprocessing unit and enter environmental sound reminding pattern in step 220 place.
Under environmental sound reminding pattern, enter step 230, utilize the first mike 110 to gather ambient sound, with laggard
Enter step 240, real-time for the ambient sound of collection is play by described speaker 150, to remind the most real-time ring of user
Border sound.Certainly, in an alternative embodiment, it is also possible to select second microphone 120 to gather ambient sound.Should be noted that
, ambient sound that the first mike 110 or second microphone 120 gather can by real-time, timely pass through described in raise one's voice
The ambient sound of a period of time is play rather than first recorded to device 150, then plays the ambient sound of recording, so so that use
Real-time ambient sound is heard at family as far as possible, the most significantly postpones without having.Collected from described ambient sound, to institute
Stating ambient sound to be play by speaker, the time delay being separated by is the shortest, and such as time delay can be less than 1 second.At an example
In, it is possible to use the ambient sound that buffer gathers, subsequently real-time for the ambient sound of caching is play by speaker.
Subsequently enter step 250, it may be judged whether receive and exit environmental sound reminding mode instruction, exit ambient sound receiving
After the instruction of sound indicating mode, described microprocessing unit exits environmental sound reminding pattern in step 260.Selectable at another
In embodiment, after environmental sound reminding mode duration scheduled duration, environmental sound reminding pattern can be automatically exited from, now may be used
Not exit environmental sound reminding mode instruction.It is, of course, also possible to use other mode, exit environmental sound reminding mould
Formula.
So, user wear Headphone device listen music or get through words time, if need with other people greet, in other words
Words, it is only necessary to send environmental sound reminding mode instruction by command interface 160, it is possible to make Headphone device enter ambient sound
Sound indicating mode, now user need not take earphone can also hear outside ambient sound, such as other people sound, also may be used
To exchange with other people by normal volume, greatly facilitate the use of people.Often it will be seen that wear in actual life
Earphone listens the user of music when exchanging with other people, needs to take earphone and can catch other people sound, can
Exchange with other people with normal quantity, Headphone device can not be taken the most completely.
When described command interface 160 is button, entrance environmental sound reminding mould can be sent by triggering this button
Formula instructs and/or exits environmental sound reminding mode instruction, and this button can be specific keys newly-increased on earphone, such as presses
Specific keys indicates entry into environmental sound reminding mode instruction, then clicks this specific keys and represent and exit environmental sound reminding mould
Formula instructs；Also it is " specific keys " formed after the conventional keys on earphone sets specific mode of operation, the most continuously
By the volume+button on 3 earphones, then enter environmental sound reminding pattern.If it is to say, the user's load conversed
The heart oneself one's voice in speech is the biggest, it is only necessary to press specific keys, it is possible to listen to oneself residing ambient sound, and according to ring
The size of border sound adjusts volume when oneself speaking.This application is the most practical for the user sung with earphone.I
Know, present audiophiles with earphone with singing time, usually because oneself can't hear or do not hear what oneself sent
Sound, actual with singing time the most out of tune and ridiculed by people around and dislike and avoid.The environment that the Headphone device of the present invention is provided
Sound prompting pattern, can allow person who follows along with the song after wearing earphone, both hear music primary sound, can hear again oneself with the sound sung,
Make person who follows along with the song can revise the song of oneself in time.Therefore, the present invention is using earphone call or is listening to the voice contents such as music
While, Headphone device real-time recording can be passed through and listen to the ambient sound around oneself and the sound oneself sent, thus
Building a voice environment the most not wearing earphone for user, it is simple to operate, easy to use, and can exempt some not
Necessary embarrassment.
When described command interface is speech recognition interface, can be each voice in advance in described speech recognition interface
Control instruction trains multiple phonetic control command templates, and user says phonetic control command set in advance afterwards, so that institute
State speech recognition interface and can identify this voice control command.Specifically, user is for entering environmental sound reminding mode instruction thing
First one phonetic control command template of training, user repeatedly says " entering environmental sound reminding pattern " this section words, exists afterwards
When formally using, when user says " entering environmental sound reminding pattern ", described speech recognition interface just can recognize that it is " to enter
Enter environmental sound reminding mode instruction ".Based on same mode, it is also possible to user is for exiting environmental sound reminding mode instruction thing
First one phonetic control command template of training, the most just can be sent by voice and exit environmental sound reminding mode instruction
?.In use, user wish with other people exchange time, it is only necessary to say " enter environmental sound reminding pattern ", it is possible to listen
To outside environmental sounds, can exchanging normally with other people, after exchange, " exiting environmental sound reminding mould as long as saying
Formula " just can exit environmental sound reminding pattern.
In one embodiment, under environmental sound reminding pattern, can suspend and be currently needed for broadcasting in described speaker
The broadcasting of the audio signal put.Such as, user is listening music, after entering environmental sound reminding pattern, can suspend current
The music play, and commence play out the ambient sound of recording.After exiting environmental sound reminding pattern, recover to be currently needed for
The broadcasting of the audio signal play in described speaker.
In a preferred embodiment, described Headphone device is stereo earphone, and described speaker 150 includes a left side
Channel loudspeaker and right channel loudspeaker.Under environmental sound reminding pattern, the audio signal being currently needed for playing can be passed through
One in left channel loudspeaker and right channel loudspeaker plays out, and can be passed through by real-time for the ambient sound of collection simultaneously
Another in left channel loudspeaker and right channel loudspeaker plays out.The most both the sound being currently played can be heard
Happy, external environmental sounds can be heard again, preferably experience to user.
In a preferred embodiment, the first acoustical signal of the first mike collection 110 is entered by microprocessing unit 130
Row speech detection (Voice Activity Detection, voice activity detection), when voice being detected, then sends entrance ring
Border sound prompting mode instruction so that described microprocessing unit 130 enters environmental sound reminding pattern.This way it is not necessary to pass through
Command interface 160 inputs control instruction, it is also possible to make described microprocessing unit 130 enter environmental sound reminding pattern.
In one embodiment, each environmental sound reminding pattern can be set and be able to maintain that scheduled duration, in ambient sound
After sound indicating mode maintains scheduled duration, it is possible to automatically exit from described environmental sound reminding pattern.
Decibel indicating mode
In one embodiment, described microprocessing unit 130 has a decibel indicating mode, and now, described control instruction can
To include entering the instruction of decibel indicating mode, after receiving entrance decibel indicating mode instruction, the entrance point of described microprocessing unit
Shellfish indicating mode.When decibel indicating mode, microprocessing unit 130 detection obtains the decibel value of the sound that user hears, and leads to
Cross described speaker and report described decibel value.In another embodiment, described microprocessing unit 130 can be constantly in described
Under decibel indicating mode, just enter without corresponding instruction.
In one embodiment, described control instruction can also include exiting a decibel indicating mode instruction, exits receiving
After decibel indicating mode instruction, described microprocessing unit exits a decibel indicating mode.In another selectable embodiment,
Decibel indicating mode order persistence scheduled duration, or, after having reported decibel value, environmental sound reminding mould can be automatically exited from
Formula.It is, of course, also possible to use other mode, exit a decibel indicating mode.
Decibel indicating mode can be simultaneously activated when microprocessing unit is under other functional mode, in order to Ke Yisui
Time monitor the decibel value of sound in incoming user's ear, protect hearing user.
Fig. 3 is described microprocessing unit 130 structured flowchart in one embodiment.As shown in Figure 3, described micro-process
Unit 130 includes that decibel value forms unit 131 and decibel voice forms unit 132.Described decibel value forms unit 131 and is used for
The sound heard according to user during decibel indicating mode obtains its decibel value, and described decibel voice forms unit 132 for decibel
Decibel value during indicating mode formed described decibel value formation unit 131 carries out phonetic synthesis and obtains a decibel voice signal, and
Described decibel voice signal is sent to described speaker play.
In one embodiment, as shown in Figure 1, described Headphone device 100 is additionally included in described Headphone device and is worn
In with the 3rd mike (not shown) of earhole near user time in account.Fig. 4 is the decibel of the Headphone device in the present invention
Indicating mode functional flow diagram in one embodiment.As shown in Figure 4, when decibel indicating mode, in step 410 place,
Gathered the sound near the earhole of user by the 3rd mike 180, subsequently in step 420 place, calculate the 3rd Mike's elegance collection
The decibel value of sound.The sound that 3rd mike 180 collects can include the sound that described speaker 150 plays back, also
Can include that external environment condition passes to the sound near the earhole of user.Subsequently, in step 430, calculated decibel value is entered
Row phonetic synthesis obtains a decibel voice signal.Finally, in step 440, speaker described decibel voice signal is reported.So,
User just can hear that decibel value is reminded, thus protects the ear of user, if sound is more than 80 decibels, user may will drop
Amount of bass, or stop less in this region.In this embodiment, described Headphone device is preferably Headphone device, and
It not In-Ear Headphones device, so can have enough spaces to place described 3rd mike 180.
In another selectable embodiment, in described memory element 180, storage has the output power consumption of this Headphone device
The corresponding relation of the decibel value of the sound heard with user, output power consumption is the biggest, and corresponding decibel value also can be the biggest.This correspondence is closed
System can be obtained by test in advance, concrete so that the output power consumption of described Headphone device is under different value, described defeated
Go out power consumption when being under a value, measure the decibel value at speaker 150 described in device measuring with the decibel value of specialty, record
The value of this output power consumption and the corresponding relation of described decibel value.When decibel indicating mode, decibel value forms unit 131 detection should
The output power consumption of Headphone device, and the corresponding pass of the decibel value of the sound heard by output power consumption and the user of this Headphone device
Being the decibel value of the sound finding user currently to be heard, now the main audio frequency considering the described required broadcasting of speaker 150 is believed
Number impact, the audio signal that speaker 150 is play can be from the audio signal of external electronic device, or from
The audio signal of the first mike 110, or the audio signal from second microphone 120；It can also be described micro-process
Unit 130 carries out noise reduction process based on second sound signal to the first acoustical signal, to eliminate the environment in the first acoustical signal
Noise, and the acoustical signal after noise reduction process is exported to described speaker 150 using as the described required broadcasting of speaker 150
Audio signal, or export after the acoustical signal after noise reduction process is mixed with the audio signal from external electronic device
To described speaker 150 using as the described required audio signal play of speaker 150.
In a particularly preferred embodiment, in described memory element 180, also storage has predetermined decibel threshold and pre-
Determining the duration threshold that decibel threshold is corresponding, the decibel value detected at described microprocessor 130 exceedes predetermined decibel threshold
And when being continued above duration threshold corresponding to predetermined decibel threshold, then can report the described decibel value detected, it is possible to
Automatically to reduce the volume of speaker 150, it is also possible to be automatically stopped the broadcasting of current audio signals.So can preferably protect
The audition of user.
In one embodiment, when decibel indicating mode, report a decibel value every scheduled duration.Such as, every
Within 20 seconds, report a decibel value.In another embodiment, when decibel indicating mode, at microprocessing unit 130 based on the 3rd
When the decibel value that the sound of mike collection obtains exceedes predetermined decibel threshold (such as 80 decibels, 90 decibels etc.), institute can be passed through
State speaker 150 and report described decibel value.
When described command interface 160 is button, entrance decibel indicating mode can be sent by triggering this button and refer to
Order or exit the instruction of decibel indicating mode, this button can be specific keys newly-increased on earphone, is also normal on earphone
" specific keys " that rule are formed after pressing the specific mode of operation of key assignments.Such as trigger specific keys and indicate entry into decibel prompting mould
Formula instructs, and again triggers this specific keys and represents that exiting decibel indicating mode instructs.If it is to say, user wishes to know mesh
Before hear the height of sound time, it is only necessary to trigger specific keys the most permissible, speaker 150 will be reported decibel now
Value, can trigger specific keys again and just can exit a decibel indicating mode instruction.It is of course also possible to reporting this time decibel value
After, automatically exit from a decibel indicating mode.
When described command interface is speech recognition interface, can be each voice in advance in described speech recognition interface
Control instruction trains multiple phonetic control command templates, and user says phonetic control command set in advance, described voice afterwards
Identify that interface just can identify this voice control command.Specifically, user is for entering decibel indicating mode instruction precondition one
Individual phonetic control command template, user repeatedly says " entering decibel indicating mode " this section words, afterwards when formally using, uses
When " entering decibel indicating mode " is said at family, described speech recognition interface just can recognize that it is " entering decibel indicating mode ".
Based on same mode, it is also possible to user is for exiting decibel indicating mode instruction one phonetic control command template of precondition.
Local call situation affirmation mode
In one embodiment, the Headphone device 100 of the present invention can have dual microphone decrease of noise functions, the most described first wheat
Gram wind 110 gathers the first acoustical signal, and described second microphone 120 gathers second sound signal, described microprocessing unit 130 base
In second sound signal, the first acoustical signal is carried out noise reduction process, to eliminate the environment noise in the first acoustical signal, so,
First acoustical signal can more clearly be transferred to the partner person of far-end, thus improves the quality of voice call.
The Headphone device 100 of the present invention also can have active noise reduction function, and the most described second microphone 120 gathers the rising tone
Tone signal, described microprocessing unit 130 produces an antinoise waveform in contrast based on second sound signal, and by raising
This antinoise sound wave play by sound device, thus reaches to offset the purpose of environment noise.Such Headphone device 100 passes through active noise
Eliminate the mode combined with passive noise-reducing design, eliminate the environment noise impact on earphone user significantly, permissible
Obtain apparent audibility.
But, existing dual microphone decrease of noise functions is various former because of the noise particularity under noise reduction algorithm, varying environment etc.
Because causing noise reduction instability.And active noise reduction function makes earphone user more cannot clearly hear the sound oneself sent
Sound.Under some specific application scenarios, earphone user is not intended to partner completely and hears oneself residing ambient sound
Sound, when such as receiving calls in meeting, does not wants to allow the other side hear any conference content, and now, earphone user is not probably due to
Can confirm that the dual microphone decrease of noise functions of earphone is the most useful, or be necessary to ensure that the other side has been only hearing and oneself be ready that he listens
The content arrived, and it is on-the-spot to have to must come out meeting.Under other specific application scenarios, earphone user be also required to and
Time listen to the sound oneself sent, to control volume, to correct pronunciation mistakes.
The local call situation affirmation mode of the present invention may help to user and grasps the sound oneself sent in time, and
The content that the other side is heard.
In one embodiment, described microprocessing unit 130 has local call situation affirmation mode, now, described control
Instruction processed includes entering the instruction of local call situation affirmation mode, after receiving entrance local call situation affirmation mode, described
Microprocessing unit enters local call situation affirmation mode.
Fig. 5 is the local call situation affirmation mode functional sequence in one embodiment of the Headphone device in the present invention
Figure.Under local call situation affirmation mode, in one embodiment, in step 510 place, can record and drop through dual microphone
Make an uproar process after the first acoustical signal, subsequently, in step 520 place, will record after dual microphone noise reduction process first
Acoustical signal is play by described speaker 150；So, the local call situation affirmation mode of the present invention makes earphone user
The sound oneself sent can be heard and understand the sound effect that the other side listens to.In one embodiment, at record through noise reduction
After the acoustical signal scheduled duration processed, just by the acoustical signal after noise reduction process of the scheduled duration of record by described
Speaker is play.
In one embodiment, playing the first acoustical signal after dual microphone noise reduction process, can suspend
Be currently needed in described speaker the broadcasting of audio signal play, described in be currently needed in described speaker the sound play
Frequently signal can be music data, it is also possible to be the source of sound of far-end.
In another preferred embodiment, described speaker 150 includes left channel loudspeaker and right channel loudspeaker,
Under local call situation affirmation mode, the audio signal being currently needed for playing can be raised one's voice by left channel loudspeaker and R channel
One in device plays out, and is raised one's voice by L channel by first acoustical signal after dual microphone noise reduction process of record
Another in device and right channel loudspeaker plays out.So, under local call situation affirmation mode, it is possible not only to understand
The sound effect that the other side listens to, it is also possible to do not hinder the broadcasting of the audio signal (source of sound of such as far-end) being currently needed for broadcasting,
Improve Consumer's Experience.
Local call situation affirmation mode can be automatically exited from after broadcasting.Certainly, in other embodiments, it is also possible to select
Other modes exit local call situation affirmation mode, such as exit originally by exiting local call situation affirmation mode to instruct
Ground call scenarios affirmation mode.
When described command interface 160 is button, entrance local call situation can be sent by triggering this button true
Recognize mode instruction, such as press specific keys and indicate entry into the instruction of local call situation affirmation mode.
When described command interface 160 is speech recognition interface, user says phonetic control command set in advance, described
This voice control command of speech recognition interface identification also sends entrance local call situation affirmation mode instruction.
The selection of local call environmental pattern
In one embodiment, described microprocessing unit 130 has multiple local call environmental pattern, now, described control
System instruction includes entering the instruction of each local call environmental pattern, is receiving the finger entering corresponding local call environmental pattern
After order, described microprocessing unit enters corresponding local call environmental pattern.Under a local call environmental pattern, the first wheat
Gram elegance collection the first acoustical signal, second microphone gathers second sound signal, and microprocessing unit is based on second sound signal pair
First acoustical signal carries out selectively noise reduction process, retains the environment of predefined type corresponding to this local communication environmental pattern
Noise (or claiming ambient sound), and eliminate the environment noise of remaining type.
In the application, the plurality of local call environmental pattern can include that Office Call environmental pattern, highway are conversed
Environmental pattern, family's call environment pattern etc., it is possible to achieve select to enter which local call environmental pattern.Entering a basis
Ground call environment pattern, such as during family's call environment pattern, then allow in the first acoustical signal is relevant with home environment
Environment noise is retained, and gets rid of the environment noise unrelated with home environment, and the environment noise relevant with home environment is permissible
Including the sound of child, doorbell sound etc..
Same, when entering Office Call environmental pattern, then allow in the first acoustical signal and office environment
Relevant environment noise is retained, and gets rid of the environment noise unrelated with office environment, the ring relevant with office environment
Border noise can include base the tinkle of bells etc..
In one embodiment, described microprocessing unit identifies this local communication environmental pattern from second sound signal
The ambient sound of corresponding predefined type, and it is corresponding to remove this local communication environmental pattern identified from the first acoustical signal
The ambient sound of predefined type, utilize remaining acoustical signal that the first acoustical signal is carried out noise reduction process.
In one embodiment, described microprocessing unit 130 is isolated based on second sound signal and the first acoustical signal
User speech and environmental noise, and adjust user speech and the mixed proportion of ambient sound according to the selection of user.
When described command interface 160 is button, each local call ring of entrance can be sent by triggering this button
The instruction of border pattern, such as presses specific keys and indicates entry into the instruction of certain local call environmental pattern.Connect in described order
When mouth 160 is speech recognition interface, user says phonetic control command set in advance, described this language of speech recognition interface identification
Sound control command also sends the instruction entering each local call environmental pattern.
Described above the most fully discloses the detailed description of the invention of the present invention.It is pointed out that and be familiar with this field
Any change that the detailed description of the invention of the present invention is done by technical staff is all without departing from the scope of claims of the present invention.
Correspondingly, the scope of the claim of the present invention is also not limited only to previous embodiment.
Claims (9)
1. a Headphone device, it is characterised in that comprising:
It is disposed in proximity to user's lip for gathering the first mike of the first acoustical signal, and/or is arranged at away from user's mouth
Lip direction is for gathering the second microphone of second sound signal；
Microprocessing unit, it has environmental sound reminding pattern；
Wireless communication module, is connected for setting up wireless telecommunications with external electronic device, is believed by the audio frequency from microprocessing unit
Number transmission is to described external electronic device, and receives the audio signal from external electronic device；
Speaker, for user's playing audio signal；
Under environmental sound reminding pattern, the first mike and/or second microphone is utilized to gather ambient sound, and by collection
Real-time being play by described speaker of ambient sound, so that described user can hear the sound being presently in environment.
Headphone device the most according to claim 1, it is characterised in that
Under environmental sound reminding pattern, suspend the broadcasting of the audio signal being currently needed in described speaker broadcasting.
Headphone device the most according to claim 1, it is characterised in that microprocessing unit to described first acoustical signal and/
Or second sound signal carries out speech detection, when voice being detected, then enter environmental sound reminding mode instruction.
Headphone device the most according to claim 3, it is characterised in that environmental sound reminding pattern is able to maintain that predetermined every time
Duration, after environmental sound reminding pattern maintains scheduled duration, it is possible to automatically exit from described environmental sound reminding pattern.
Headphone device the most according to claim 1, it is characterised in that
Described speaker includes left channel loudspeaker and right channel loudspeaker,
Under environmental sound reminding pattern, the audio signal being currently needed for playing is by left channel loudspeaker and right channel loudspeaker
In one play out, by gather ambient sound real-time by another in left channel loudspeaker and right channel loudspeaker
Individual play out.
Headphone device the most according to claim 1, it is characterised in that described microprocessing unit also has decibel and reminds mould
Formula,
When decibel indicating mode, the decibel value of the sound that the user of microprocessing unit acquisition Headphone device is heard, and pass through
Described speaker reports described decibel value.
Headphone device the most according to claim 6, it is characterised in that it also includes: memory element, described memory element
Middle storage has the corresponding relation of the decibel value of the sound that the output power consumption of this Headphone device and user hear, at decibel indicating mode
Time, microprocessing unit detects the output power consumption of this Headphone device, and heard by the output power consumption of this Headphone device and user
The corresponding relation of the decibel value of sound finds the decibel value of the sound that user currently heard, and this decibel value is converted into decibel
Voice signal, is reported by described speaker.
Headphone device the most according to claim 7, it is characterised in that:
In described memory element, also storage has predetermined decibel threshold and duration threshold corresponding to predetermined decibel threshold, in institute
State the decibel value that microprocessor detects exceed predetermined decibel threshold and be continued above the persistent period that predetermined decibel threshold is corresponding
During threshold value, then report the described decibel value detected, automatically reduce the volume of speaker, or be automatically stopped current audio signals
Play.
9., according to the Headphone device one of claim 1 to 7 Suo Shu, it is characterised in that also include command interface, it can connect
Control instruction outside Shouing, described control instruction is the instruction that notice microprocessing unit enters corresponding pattern, and command interface exists
After receiving these instructions, by this instruction transmission to described microprocessing unit, so that microprocessing unit enters corresponding pattern.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610807771.0A CN106162413B (en) | 2016-09-07 | 2016-09-07 | The Headphone device of specific environment sound prompting mode |
| CN201910963998.8A CN110602594A (en) | 2016-09-07 | 2016-09-07 | Earphone device with specific environment sound reminding mode |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610807771.0A CN106162413B (en) | 2016-09-07 | 2016-09-07 | The Headphone device of specific environment sound prompting mode |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910963998.8A Division CN110602594A (en) | 2016-09-07 | 2016-09-07 | Earphone device with specific environment sound reminding mode |
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| CN106162413A true CN106162413A (en) | 2016-11-23 |
| CN106162413B CN106162413B (en) | 2019-11-19 |
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| CN201910963998.8A Pending CN110602594A (en) | 2016-09-07 | 2016-09-07 | Earphone device with specific environment sound reminding mode |
| CN201610807771.0A Active CN106162413B (en) | 2016-09-07 | 2016-09-07 | The Headphone device of specific environment sound prompting mode |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910963998.8A Pending CN110602594A (en) | 2016-09-07 | 2016-09-07 | Earphone device with specific environment sound reminding mode |
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| CN106162413B (en) | 2019-11-19 |
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