CN104521247B - Bluetooth headset hearing aid and anti-noise method and apparatus - Google Patents

Bluetooth headset hearing aid and anti-noise method and apparatus Download PDF

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Publication number
CN104521247B
CN104521247B CN201380004354.7A CN201380004354A CN104521247B CN 104521247 B CN104521247 B CN 104521247B CN 201380004354 A CN201380004354 A CN 201380004354A CN 104521247 B CN104521247 B CN 104521247B
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audio signal
frequency
bluetooth
hearing
module
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CN104521247A (en
Inventor
黄勋德
黎广钊
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Anpac Semiconductor Ltd
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Anpac Semiconductor Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40Arrangements for obtaining a desired directivity characteristic
    • H04R25/407Circuits for combining signals of a plurality of transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/41Detection or adaptation of hearing aid parameters or programs to listening situation, e.g. pub, forest
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/61Aspects relating to mechanical or electronic switches or control elements, e.g. functioning
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/01Hearing devices using active noise cancellation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/30Monitoring or testing of hearing aids, e.g. functioning, settings, battery power

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention relates to a kind of bluetooth headset (100), include for receiving the bluetooth receiving module of external Bluetooth signal (1), microphone (2) for acquiring external voice, noise collection module (3) for acquiring external noise, switching for switching bluetooth mode or hearing aid mode switchs (4), for eliminating audio-frequency noise and exporting the noise cancellation module (5) of noiseless frequency, memory module (6) for storing preset hearing spectrum data, multi-frequency amplifier (7) for noiseless frequency to be amplified by hearing spectrum data, earphone speaker (8) for playing audio.Bluetooth headset with hearing aid and anti-noise function, increased multi-frequency amplifier make the bluetooth headset of low cost have both hearing-aid function;Increased noise cancellation module can reduce interference of the external noise to user, and bluetooth headset is made to have both anti-noise function.

Description

Bluetooth headset hearing aid and anti-noise method and apparatus
Technical field
The present invention relates to field of audio devices more particularly to a kind of bluetooth headset and uses with hearing aid and decrease of noise functions The audio devices of the bluetooth headset.
Background technology
Many hearing impaireds need to use hearing aid in life.Hearing aid now mostly can listening according to user Hearing spectrum data are arranged in power damage situations, that is, times magnification appropriate is respectively set in the audio signal of corresponding different frequency Number.In use, hearing aid is according to the audio signal frequency that is currently received and preset corresponding with the audio signal frequency listens Power frequency spectrum data determines the amplification factor to the audio signal being currently received, then according to identified amplification factor to current The audio signal received is amplified, and makes user that can clearly hear sound, too big without perceived sounds.
However, the hearing aid with above-mentioned hearing spectrum data setting function is mostly complicated, and higher price, Er Qiegong Can be single, it uses and carries and be all more troublesome.In addition, existing hearing aid is when amplifying the audio signal to be heard of user, Also it will often be mingled in noise therein and the extraneous noise signal transmitted is amplified together, acoustically dry is caused to user It disturbs.
Invention content
The technical problem to be solved in the present invention is that, for above-mentioned many defects of existing hearing aid, providing one kind has The bluetooth headset of hearing aid and decrease of noise functions.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of bluetooth headset (100), including bluetooth transceiver module (1) and loud speaker (8) are provided, it is characterised in that:Institute Bluetooth headset (100) is stated to further include multi-frequency amplifier (7) and be stored with preset corresponding respectively with multiple frequencies of audio signal Hearing spectrum data memory module (6), the bluetooth transceiver module (1), the memory module (6) and the loud speaker (8) it is electrically connected with the multi-frequency amplifier (7);The bluetooth transceiver module (1) receives audio letter with Blue-tooth communication method Number, and by the audio signal transmission received to the multi-frequency amplifier (7);What multi-frequency amplifier (7) basis received The frequency of audio signal and the hearing spectrum number corresponding with the audio signal frequency received of the memory module (6) storage Amplify corresponding multiple according to by the audio signal received, and amplified audio signal transmission is broadcast to the loud speaker (8) Go out.
Preferably, the bluetooth headset (100) further includes being electrically connected at the bluetooth transceiver module (1) and the multifrequency Between amplifier (7), the noise cancellation module of the noise in audio signal for eliminating the bluetooth transceiver module (1) output (5) and with the noise cancellation module (5) it is electrically connected, the noise collection module (3) for collecting outside noise.
Preferably, the bluetooth headset (100) further includes being electrically connected with the multi-frequency amplifier (7), is used for described Multi-frequency amplifier (7) provides the microphone (2) of external audio signal;The bluetooth headset (100) further includes switching switch (4), The multi-frequency amplifier (7) by the switching switch (4) selectively with the bluetooth transceiver module (1) or the microphone (2) it is electrically connected;The noise cancellation module (5) be electrically connected at switching switch (4) and the multi-frequency amplifier (7) it Between.
Preferably, the bluetooth headset (100) further includes being electrically connected with the memory module (6), for being deposited to described Store up the interface (9) of the deposit hearing spectrum data in module (6).
Preferably, the bluetooth transceiver module (1) is electrically connected with the memory module (6), for passing through Bluetooth communication The hearing spectrum data are received, and the hearing spectrum data are stored in the memory module (6).
Preferably, the hearing spectrum data are putting for the corresponding audio signal with different frequency respectively of user preset Big multiple.
Preferably, the hearing spectrum data be the respective frequencies respectively of user preset be 300Hz, 600Hz, 1200Hz, The amplification factor of the audio signal of 2400Hz, 4800Hz.
The present invention also provides a kind of audio devices (300), which includes above-mentioned bluetooth headset (100) And the additional bluetooth module (110) communicated is established with the bluetooth headset (100), the additional bluetooth module (110) is for never There is the electronic equipment (400,500) of embedded with bluetooth function to obtain audio signal, and by the audio signal transmission to the bluetooth headset (100)。
Preferably, the method that the utilization of the invention bluetooth headset (100) realizes hearing aid and anti-noise function includes following Step:
S1:Setting hearing spectrum data are simultaneously stored in the memory module (6);
S2A:Audio signal, and the sound that will be received are received with Blue-tooth communication method using the bluetooth transceiver module (1) Frequency signal transmission is to the noise cancellation module (5), by the audio signal transmission received to described more after except processing of making an uproar Audio amplifier (7);
S3:It is deposited according to the frequency and the memory module (6) of the audio signal received using the multi-frequency amplifier (7) That stores up is corresponding again by the audio signal received amplification with the corresponding hearing spectrum data of the audio signal frequency received Number, and amplified audio signal transmission to the loud speaker (8) is broadcasted.
Preferably, the utilization of the invention bluetooth headset (100) realizes that the another method of hearing aid and anti-noise function includes Following steps:
S1:Setting hearing spectrum data are simultaneously stored in the memory module (6);
S2B:External audio signal is received using the microphone (2), and by the audio signal transmission received described in Noise cancellation module (5), by the audio signal transmission received to the multi-frequency amplifier (7) after except processing of making an uproar;
S3:It is deposited according to the frequency and the memory module (6) of the audio signal received using the multi-frequency amplifier (7) That stores up is corresponding again by the audio signal received amplification with the corresponding hearing spectrum data of the audio signal frequency received Number, and amplified audio signal transmission to the loud speaker (8) is broadcasted.
Preferably, the utilization of the invention audio devices (300) realize that the another method of hearing aid and anti-noise function includes Following steps:
S1:Setting hearing spectrum data are simultaneously stored in the memory module (6);
S2C:It is obtained using the electronic equipment (400,500) of the additional bluetooth module (110) never embedded with bluetooth function Take audio signal, and by the audio signal transmission to the bluetooth headset (100);Using the bluetooth transceiver module (1) with bluetooth Communication mode receives audio signal, and by the audio signal transmission received to the noise cancellation module (5), by removing the place that makes an uproar By the audio signal transmission received to the multi-frequency amplifier (7) after reason;
S3:It is deposited according to the frequency and the memory module (6) of the audio signal received using the multi-frequency amplifier (7) That stores up is corresponding again by the audio signal received amplification with the corresponding hearing spectrum data of the audio signal frequency received Number, and amplified audio signal transmission to the loud speaker (8) is broadcasted.
Preferably, the step S1 includes:
Using intelligent electronic device (200), the sound with different frequency is playd in order according to the sequence of frequency from low to high Frequency signal listens to hearing test signal as hearing test signal, user by bluetooth headset (100), when the smart electronics are set When standby (200) play out the audio signal with a kind of specific frequency every time, user adjusts the intelligent electronic device (200) Volume, until sounding feeling the most clear and the most comfortable;
By the intelligent electronic device (200) it is currently playing have it is this sound it is the most clear and the most comfortable specific The amplification factor when audio signal of frequency stores, and is listened as corresponding with the audio signal with this specific frequency Power frequency spectrum data.By Blue-tooth communication method or interface (9), the intelligent electronic device (200) is by the hearing spectrum data It is transferred to bluetooth headset (100) and is stored in memory module (6).
Description of the drawings
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 is therefore apparent that drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Scheme, in attached drawing:
Fig. 1 is the function module block diagram for the bluetooth headset that present pre-ferred embodiments provide;
Fundamental diagram when Fig. 2 is bluetooth headset setting hearing spectrum data shown in FIG. 1;
Fig. 3 is fundamental diagram when bluetooth headset shown in FIG. 1 is used as earphone use;
Fig. 4 is the fundamental diagram for the first embodiment that bluetooth headset shown in FIG. 1 is used as hearing aid.
Fig. 5 is the fundamental diagram for the second embodiment that bluetooth headset shown in FIG. 1 is used as hearing aid.
Fig. 6 is the fundamental diagram that the audio devices that present pre-ferred embodiments provide are used for amusement equipment.
Fig. 7 is the fundamental diagram that the audio devices that present pre-ferred embodiments provide are used for fixed-line telephone.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, the various implementations that will be described below Example will refer to corresponding attached drawing, these attached drawings constitute a part for embodiment, and which describe realization, the present invention may adopt Various embodiments.It should be appreciated that other embodiments also can be used, or structure and work(are carried out to embodiment enumerated herein Modification on energy, without departing from the scope of the present invention and essence.
As shown in Figure 1, the preferred embodiment of the present invention provides a kind of bluetooth headset 100.The bluetooth headset 100 can be with Application method traditionally, from electronic equipment bluetooth-capable (such as mobile phone, PC, laptop, tablet Computer, multimedia player etc.) Bluetooth signal is received, and Bluetooth signal is converted into audio signal and is played out, user can be with Most suitable amplification factor is pre-set with by software.In addition, the bluetooth headset 100 can also allow hearing impaired to make It is used for hearing aid, is used for extraneous sound such as voice amplifying multiple appropriate.
Specifically, which includes bluetooth transceiver module 1, microphone 2, noise collection module 3, switching switch 4, noise cancellation module 5, memory module 6, multi-frequency amplifier 7, loud speaker 8 and interface 9.Wherein bluetooth transceiver module 1 can be Existing Bluetooth signal R-T unit, such as Bluetooth antenna module are used for bluetooth.It can be hilted broadsword to switch switch 4 Commutator, bluetooth transceiver module 1 are connected to noise cancellation module 5 by switching switch 4 with microphone 2, are cut by operation Change switch 4 selectively can establish electric connection by bluetooth transceiver module 1 or microphone 2 with noise cancellation module 5, to divide Bluetooth headset 100 is not set to work under headset mode and hearing aid mode.
Noise cancellation module 5 can include de-noising processor (not shown) and noise canceller circuit (not shown), for pair The audio signal received from bluetooth transceiver module 1 or microphone 2 is carried out except processing of making an uproar.When noise cancellation module 5 passes through switching When switch 4 receives audio signal from bluetooth transceiver module 1 or microphone 2, de-noising processor can identify received Mix in audio signal noise signal (such as because voltage or electric current it is unstable and caused by noise signal), and generate and should Etc. noise signals opposite in phase remove noise cancellation signal, believed by the noise canceller circuit received audio that will be added to except noise cancellation signal To remove the noise signal wherein mixed in number.Noise collection module 3 can be that another microphone or other voice signals are received Acquisition means are electrically connected with noise cancellation module 5, for collecting extraneous noise signal, and by extraneous noise signal transmission To noise cancellation module 5.Noise cancellation module 5 can also be by opposite with outside noise signal phase except noise cancellation signal is superimposed upon institute In the audio signal received, to eliminate interference of the outside noise signal to received audio signal.In this way, noise disappears Except module 5 can eliminate internal noise (noise that i.e. received audio signal itself mixes) with external noise (i.e. simultaneously The noise that the external world is transmitted) interference to received audio signal.
By it is above-mentioned except processing of making an uproar after, noise cancellation module 5 can will eliminate internal noise and external noise interference Audio signal transmission to multi-frequency amplifier 7, the amplification of certain multiple is carried out by multi-frequency amplifier 7, then be transferred to loud speaker 8 into Row plays.
Memory module 6 can be existing data storage device, be electrically connected with multi-frequency amplifier 7, wherein storing useful In determining hearing frequency of the multi-frequency amplifier 7 to the specific multiple that is amplified of audio signal come from the transmission of noise cancellation module 5 Modal data.So-called hearing spectrum data refer to the amplification factor of the preset audio signal with different frequency corresponding respectively.
Referring to Fig. 2, the user of bluetooth headset 100 can pre-set most suitable hearing spectrum data, and deposit It stores up in memory module 6.Be arranged hearing spectrum data when, user can by intelligent electronic device 200 (such as PC, Laptop, tablet computer, smart mobile phone etc.) in install existing hearing test software control the intelligent electronic device 200 The audio signal for providing different frequency is playd in order as hearing test signal.In the present embodiment, user uses the intelligence electricity Sub- equipment 200 according to the sequence of frequency from low to high play in order out frequency be 300Hz, 600Hz, 1200Hz, 2400Hz, The audio signal of 4800Hz, these frequency values can also be changed according to specific requirement in other embodiments certainly.When When the intelligent electronic device 200 plays out the audio signal with a kind of specific frequency every time, user is soft by hearing test Part controls the intelligent electronic device 200 and adjusts volume, and the audio with this specific frequency is played to the intelligent electronic device 200 Amplification factor when signal carries out lasting adjusting, until oneself sounding feeling the most clear and the most comfortable.At this point, User can be by hearing test software by the currently playing audio signal with this specific frequency of the intelligent electronic device 200 When amplification factor store, as hearing spectrum data corresponding with the audio signal with this specific frequency.This The hearing spectrum data for the audio signal for corresponding to multiple frequencies respectively can be voluntarily arranged in sample, user.In the present embodiment, Yong Hushe The hearing spectrum data set as correspond to the sound that above-mentioned frequency is 300Hz, 600Hz, 1200Hz, 2400Hz, 4800Hz respectively The hearing spectrum data of frequency signal.
In the present embodiment, bluetooth headset 100 further includes the interface 9 being electrically connected with memory module 6, which can be Existing data-interface is such as USB interface, for carrying out data transmission.User sets hearing spectrum number according to the above method It, can be by existing wire transmission mode (such as USB transmission mode), by the above-mentioned hearing spectrum data that store according to rear Intelligent electronic device 200 is connect with interface 9, and is input operation instruction by the operation interface of the intelligent electronic device 200, will be listened Power frequency spectrum data is saved in memory module 6.In addition, the bluetooth transceiver module 1 in the present embodiment also electrically connects with memory module 6 It connects, therefore hearing spectrum data can also be sent to indigo plant from the intelligent electronic device 200 by existing Blue-tooth communication method Tooth transceiver module 1, then be transferred to memory module 6 from bluetooth transceiver module 1 and preserved.No matter above-mentioned any preservation side is used Method, as long as preserving hearing spectrum data in memory module 6, when multi-frequency amplifier 7 receives audio letter from noise cancellation module 5 After number, you can according to the hearing spectrum data corresponding with the frequency of the audio signal received stored in memory module 6, docking The audio signal received carries out the amplification of certain multiple, then is broadcasted via loud speaker 8, so that user is passed through loud speaker 8 and hears have The sound of oneself preset amplification factor.In this way, even if user is hearing impaired, it is also possible to obtain clearly comfortably listen to Effect.
Referring to Fig. 3, when bluetooth headset 100 is used as earphone in use, user is first according to the above method in memory module 6 Middle deposit is suitble to one's own listening frequency spectrum data, then operation switching switch 4, in bluetooth transceiver module 1 and noise cancellation module 5 Between establish be electrically connected.Bluetooth transceiver module 1 and an electronic equipment bluetooth-capable 210 (such as mobile phone, personal electricity Brain, laptop, tablet computer, multimedia player etc.) Bluetooth communication is established, when the electronic equipment 210 plays audio text When part, you can by Blue-tooth communication method by the audio signal transmission played to bluetooth transceiver module 1.Bluetooth transceiver module 1 By switching switch 4 by audio signal transmission to noise cancellation module 5, noise cancellation module 5 believes audio according to the above method It number carries out except processing of making an uproar, the interference of elimination internal noise and external noise to audio signal.By the audio signal except processing of making an uproar It is transferred to multi-frequency amplifier 7, multi-frequency amplifier 7 is according to the frequency with the audio signal received stored in memory module 6 Corresponding hearing spectrum data carry out the audio signal received the amplification of certain multiple, then are broadcasted via loud speaker 8, make User hears the sound with oneself preset amplification factor by loud speaker 8.In this way, user can pass through bluetooth headset 100 The audio file of the broadcasting of electronic equipment 210 is listened to preset amplification factor.
Referring to Fig. 4, first embodiment of the bluetooth headset 100 as hearing aid, uses the microphone 2 of bluetooth headset 100 The external voice signal that acquisition user wants to listen to.User is stored according to the above method in memory module 6 first is suitble to oneself Hearing spectrum data, then operation switching switch 4, between microphone 2 and noise cancellation module 5 establish electric connection.This Sample, microphone 2 can acquire the external voice signal (such as voice that other side speaks when being talked with other people) that user wants to listen to, Collected voice signal is converted into audio signal, by switching switch 4 by audio signal transmission to noise cancellation module 5, Noise cancellation module 5 carries out audio signal according to the above method, except processing of making an uproar, to eliminate internal noise and external noise to audio The interference of signal.By being transferred to multi-frequency amplifier 7 except the audio signal for processing of making an uproar, multi-frequency amplifier 7 is according to memory module 6 The hearing spectrum data corresponding with the frequency of the audio signal received of middle storage carry out the audio signal received certain The amplification of multiple, then broadcasted via loud speaker 8, so that user is passed through loud speaker 8 and hears the sound with oneself preset amplification factor Sound.In this way, user can amplify preset multiple by the external voice signal that bluetooth headset 100 wants to listen to oneself, from And obtain ideal audibility.
Referring to Fig. 5, second embodiment of the bluetooth headset 100 as hearing aid, uses the microphone of external mobile phone 220 The external voice signal that acquisition user wants to listen to.First, user, which is stored according to the above method in memory module 6, is suitble to oneself Hearing spectrum data, then operation switching switch 4, between bluetooth transceiver module 1 and noise cancellation module 5 establish electrically Connection.In next step, user is placed on a mobile phone 220 bluetooth-capable on the side for the external voice signal that user wants to listen to Side, and more utilize the microphone acquisition external voice of mobile phone 220 to believe the operation mode tune of mobile phone 220 using application software Number, the external voice signal acquired is transferred to the bluetooth transceiver module 1 of bluetooth headset 100 by Blue-tooth communication method.It is blue Tooth transceiver module 1 is by switching switch 4 by audio signal transmission to noise cancellation module 5, and noise cancellation module 5 is according to above-mentioned side Method carries out audio signal, except processing of making an uproar, to eliminate the interference of internal noise and external noise to audio signal.By removing processing of making an uproar Audio signal be transferred to multi-frequency amplifier 7, multi-frequency amplifier 7 is according to the audio for storing with receiving in memory module 6 The corresponding hearing spectrum data of frequency of signal, carry out the audio signal that receives the amplification of certain multiple, then via raising one's voice Device 8 broadcasts, and so that user is passed through loud speaker 8 and hears the sound with oneself preset amplification factor.In this way, user can pass through indigo plant The external voice signal that tooth earphone 100 wants to listen to oneself amplifies preset multiple, to obtain ideal audibility.
The function of hearing aid is integrated in wherein by bluetooth headset 100 provided by the invention, is conducive to simplify the hard of hearing aid Part structure reduces total production cost, and increases the interest used.In addition, the bluetooth headset 100 is also equipped with decrease of noise functions, Either it is used as earphone or hearing aid in use, audio result of broadcast more better than existing earphone and hearing aid can be obtained.
Fig. 6 and Fig. 7 is please referred to, the present invention also provides a kind of audio devices 300.The audio devices 300 include above-mentioned indigo plant It tooth earphone 100 and is established with the bluetooth headset 100 and has the additional bluetooth module 110 that Bluetooth communication connect.The additional bluetooth module 110 can be various existing bluetooth communications, can use in various existing Bluetooth communication means and bluetooth headset 100 Bluetooth transceiver module 1 carry out short-distance wireless communication.The electricity of the additional bluetooth module (110) for never embedded with bluetooth function Sub- equipment (400,500) obtains audio signal, and by the audio signal transmission to the bluetooth headset (100).
Fig. 6 is the fundamental diagram that the audio devices 300 are used for an amusement equipment 400.The amusement equipment 400 can be electricity It can be with playing audio signal but the not no electronic equipment of built Bluetooth module depending on machine, DVD player, audio-frequency amplifier etc..The additional indigo plant Tooth module 110 is established according to known way (such as passing through existing audio interface) with the amusement equipment 400 and is electrically connected, and is obtained The audio signal played by the amusement equipment 400, and received and dispatched such audio signal transmission to bluetooth by Blue-tooth communication method Module 1.The bluetooth headset 100 can be used according to above-mentioned method at this time, so as to regard the bluetooth headset 100 as the joy The audio playing apparatus of happy equipment 400 uses.
Fig. 7 is the fundamental diagram that the audio devices 300 are used for a fixed-line telephone 500.This adds bluetooth module 110 and is somebody's turn to do Fixed-line telephone 500 is established according to known way (such as passing through existing audio interface) and is electrically connected, and is obtained by the fixed-line telephone 500 audio signals transmitted, and by Blue-tooth communication method by such audio signal transmission to bluetooth transceiver module 1.This When can according to above-mentioned method use the bluetooth headset 100.In addition, microphone 2 can be used for the voice of input user, and The voice transfer of user is sent to fixed-line telephone 500 by fixed-line telephone network according to existing way.In this way, the bluetooth Earphone 100 can be used as the wireless receiver of the fixed-line telephone 500 and microphone uses.
Therefore above-mentioned audio devices 300 can be used cooperatively with a variety of existing electronic equipments and communication equipment, During use, the bluetooth headset 100 in the audio devices 300 can execute hearing aid, noise reduction and hearing according to the above method The function of protection, to further expand the purposes of the bluetooth headset 100.
The foregoing is merely illustrative of the preferred embodiments of the present invention, and those skilled in the art know, is not departing from the present invention Spirit and scope in the case of, various changes or equivalent replacement can be carried out to these features and embodiment.In addition, in this hair Under bright introduction, it can modify to these features and embodiment to adapt to particular situation and material without departing from this hair Bright spirit and scope.Therefore, the present invention is not limited to the particular embodiment disclosed, the power of fallen with the application Embodiment in sharp claimed range belongs to protection scope of the present invention.

Claims (12)

1. a kind of bluetooth headset (100), including bluetooth transceiver module (1) and loud speaker (8), it is characterised in that:The bluetooth Earphone (100) further includes multi-frequency amplifier (7) and is stored with preset hearing corresponding with multiple frequencies of audio signal The memory module (6) of frequency spectrum data, the bluetooth transceiver module (1), the memory module (6) and the loud speaker (8) with The multi-frequency amplifier (7) is electrically connected;The bluetooth transceiver module (1) receives audio signal with Blue-tooth communication method, and will The audio signal transmission received is to the multi-frequency amplifier (7);The multi-frequency amplifier (7) is according to the audio signal received Frequency and the memory module (6) storage hearing spectrum data corresponding with the audio signal frequency received will receive The audio signal arrived amplifies corresponding multiple, and amplified audio signal transmission to the loud speaker (8) is broadcasted;
The hearing spectrum data are the amplification factor of the audio signal with different frequency corresponding respectively of user preset;
The hearing spectrum data be the respective frequencies respectively of user preset be 300Hz, 600Hz, 1200Hz, 2400Hz, The amplification factor of the audio signal of 4800Hz;
The bluetooth headset (100) further includes switching switch (4), and the multi-frequency amplifier (7) switchs (4) by the switching can It is selectively electrically connected with the bluetooth transceiver module (1) or microphone (2), and switching switch (4) is opened for single-pole double throw It closes.
2. bluetooth headset (100) as described in claim 1, it is characterised in that:The bluetooth headset (100) further includes electrically connecting It is connected between the bluetooth transceiver module (1) and the multi-frequency amplifier (7), it is defeated for eliminating the bluetooth transceiver module (1) It noise cancellation module (5) in the audio signal gone out and is electrically connected with the noise cancellation module (5), for collecting the external world The noise collection module (3) of noise.
3. bluetooth headset (100) as claimed in claim 2, it is characterised in that:The bluetooth headset (100) further include with it is described Multi-frequency amplifier (7) is electrically connected, the microphone (2) for providing external audio signal to the multi-frequency amplifier (7);It is described Noise cancellation module (5) is electrically connected between the switching switch (4) and the multi-frequency amplifier (7).
4. bluetooth headset (100) as described in claim 1, it is characterised in that:The bluetooth headset (100) further include with it is described Memory module (6) is electrically connected, the interface (9) for the deposit hearing spectrum data into the memory module (6).
5. bluetooth headset (100) as described in claim 1, it is characterised in that:The bluetooth transceiver module (1) and the storage Module (6) is electrically connected, and receives the hearing spectrum data for passing through Bluetooth communication, and the hearing spectrum data are stored in The memory module (6).
6. a kind of audio devices (300), it is characterised in that:The audio devices (300) include such as any one of claim 2-5 The bluetooth headset (100) and the additional bluetooth module (110) communicated with the bluetooth headset (100) foundation, the additional indigo plant Electronic equipment (400,500) of the tooth module (110) for never embedded with bluetooth function obtains audio signal, and the audio is believed Number it is transferred to the bluetooth headset (100).
7. a kind of bluetooth headset (100) using as described in any one of claim 2-5 realizes the side of hearing aid and anti-noise function Method, it is characterised in that:Include the following steps:
S1:Setting hearing spectrum data are simultaneously stored in the memory module (6);
S2A:Audio signal is received with Blue-tooth communication method using the bluetooth transceiver module (1), and the audio received is believed Number it is transferred to noise cancellation module (5), by the audio signal transmission received to the multi-frequency amplifier after except processing of making an uproar (7);
S3:It is stored according to the frequency and the memory module (6) of the audio signal received using the multi-frequency amplifier (7) With the corresponding hearing spectrum data of the audio signal frequency received by the corresponding multiple of the audio signal received amplification, and Amplified audio signal transmission to the loud speaker (8) is broadcasted.
8. the method according to the description of claim 7 is characterized in that the step S1 includes:
Using intelligent electronic device (200), the letter of the audio with different frequency is playd in order according to the sequence of frequency from low to high Number be used as hearing test signal, user listens to hearing test signal by bluetooth headset (100), when the intelligent electronic device (200) when playing out the audio signal with a kind of specific frequency every time, user adjusts the intelligent electronic device (200) Volume, until sounding feeling the most clear and the most comfortable;
By the intelligent electronic device (200) it is currently playing have this sound the most clear and the most comfortable specific frequency Audio signal when amplification factor store, as hearing corresponding with the audio signal with this specific frequency frequency Modal data;By Blue-tooth communication method or interface (9), the intelligent electronic device (200) is by the hearing spectrum data transmission To bluetooth headset (100) and it is stored in memory module (6).
9. a kind of bluetooth headset (100) using as described in any one of claim 3-5 realizes the side of hearing aid and anti-noise function Method, it is characterised in that:Include the following steps:
S1:Setting hearing spectrum data are simultaneously stored in the memory module (6);
S2B:External audio signal is received using the microphone (2), and the audio signal transmission received to noise is eliminated Module (5), by the audio signal transmission received to the multi-frequency amplifier (7) after except processing of making an uproar;
S3:It is stored according to the frequency and the memory module (6) of the audio signal received using the multi-frequency amplifier (7) With the corresponding hearing spectrum data of the audio signal frequency received by the corresponding multiple of the audio signal received amplification, and Amplified audio signal transmission to the loud speaker (8) is broadcasted.
10. according to the method described in claim 9, it is characterized in that, the step S1 includes:
Using intelligent electronic device (200), the letter of the audio with different frequency is playd in order according to the sequence of frequency from low to high Number be used as hearing test signal, user listens to hearing test signal by bluetooth headset (100), when the intelligent electronic device (200) when playing out the audio signal with a kind of specific frequency every time, user adjusts the intelligent electronic device (200) Volume, until sounding feeling the most clear and the most comfortable;
By the intelligent electronic device (200) it is currently playing have this sound the most clear and the most comfortable specific frequency Audio signal when amplification factor store, as hearing corresponding with the audio signal with this specific frequency frequency Modal data;By Blue-tooth communication method or interface (9), the intelligent electronic device (200) is by the hearing spectrum data transmission To bluetooth headset (100) and it is stored in memory module (6).
11. a kind of electronic equipment connecting no embedded with bluetooth function using audio devices as claimed in claim 6 (300), The method for realizing hearing aid and anti-noise function, the bluetooth headset (100) of the audio devices (300) includes for eliminating the bluetooth The noise cancellation module (5) of noise in the audio signal of transceiver module (1) output, the noise cancellation module (5) setting Between the bluetooth transceiver module (1) and the multi-frequency amplifier (7), it is characterised in that:This approach includes the following steps:
S1:Setting hearing spectrum data are simultaneously stored in the memory module (6);
S2C:Sound is obtained using the electronic equipment (400,500) of the additional bluetooth module (110) never embedded with bluetooth function Frequency signal, and by the audio signal transmission to the bluetooth headset (100);Using the bluetooth transceiver module (1) with Bluetooth communication Mode receives audio signal, and by the audio signal transmission received to the noise cancellation module (5), after removing and making an uproar processing By the audio signal transmission received to the multi-frequency amplifier (7);
S3:It is stored according to the frequency and the memory module (6) of the audio signal received using the multi-frequency amplifier (7) With the corresponding hearing spectrum data of the audio signal frequency received by the corresponding multiple of the audio signal received amplification, and Amplified audio signal transmission to the loud speaker (8) is broadcasted.
12. according to the method for claim 11, which is characterized in that the step S1 includes:
Using intelligent electronic device (200), the letter of the audio with different frequency is playd in order according to the sequence of frequency from low to high Number be used as hearing test signal, user listens to hearing test signal by bluetooth headset (100), when the intelligent electronic device (200) when playing out the audio signal with a kind of specific frequency every time, user adjusts the intelligent electronic device (200) Volume, until sounding feeling the most clear and the most comfortable;
By the intelligent electronic device (200) it is currently playing have this sound the most clear and the most comfortable specific frequency Audio signal when amplification factor store, as hearing corresponding with the audio signal with this specific frequency frequency Modal data;By Blue-tooth communication method or interface (9), the intelligent electronic device (200) is by the hearing spectrum data transmission To bluetooth headset (100) and it is stored in memory module (6).
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