CN204014060U - There is auditory prosthesis and system and the application of autonomous adjusting function - Google Patents
There is auditory prosthesis and system and the application of autonomous adjusting function Download PDFInfo
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- CN204014060U CN204014060U CN201420429596.2U CN201420429596U CN204014060U CN 204014060 U CN204014060 U CN 204014060U CN 201420429596 U CN201420429596 U CN 201420429596U CN 204014060 U CN204014060 U CN 204014060U
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- 210000005069 ears Anatomy 0.000 claims description 15
- 240000006409 Acacia auriculiformis Species 0.000 claims description 11
- 210000000988 bone and bone Anatomy 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 210000003625 skull Anatomy 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
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- 231100000888 hearing loss Toxicity 0.000 description 2
- 208000016354 hearing loss disease Diseases 0.000 description 2
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Abstract
The utility model discloses a kind of auditory prosthesis and system and application with autonomous adjusting function, the described auditory prosthesis with autonomous adjusting function comprises electronic module, rechargeable battery, microphone and osteoacusis formula loud speaker, and microphone, rechargeable battery are all connected with electronic module; Electronic module comprises multi-band amplifier, auditory prosthesis bluetooth transceiver, storage device and osteoacusis formula loudspeaker drive, auditory prosthesis bluetooth transceiver, multi-band amplifier are all connected with storage device, and multi-band amplifier, osteoacusis formula loudspeaker drive and osteoacusis formula loud speaker are connected in turn; The described hearing assistance system with autonomous adjusting function comprises intelligent mobile terminal and auditory prosthesis; The described auditory prosthesis with autonomous adjusting function can be applicable in glasses and hair band.The utility model is applicable to having the people of moderate dysaudia to use, and user's adjustment hearing voluntarily frequency spectrum data, helps adjustment without seeking acoustic acuity health-care professional.
Description
Technical field
The utility model relates to a kind of auditory prosthesis and system and application with autonomous adjusting function, belongs to hearing aid technical field.
Background technology
Claim according to the World Health Organization, within 2012, the whole world approximately 300,000,000 populations suffer from moderate to severe hearing loss, will be increased to 700,000,000 and this numeral expects 2015, use hearing aids and have at present less than the people of 20% dysaudia.Although hearing aids can compensate hearing loss, conventionally expensive, outward appearance is poor.And on market cheaply hearing aid servicing unit only possess simple amplifier, cannot the adjustment of alternative sounds frequency and set different amplification, user's adjustment hearing voluntarily frequency spectrum data, normally carrys out adjustment by acoustic acuity health-care professional.
Utility model content
The purpose of this utility model is, a kind of auditory prosthesis and system and application with autonomous adjusting function is provided, and is applicable to having the people of moderate dysaudia to use, and user's adjustment hearing voluntarily frequency spectrum data, helps adjustment without seeking acoustic acuity health-care professional.
The technical solution of the utility model is as follows: a kind of auditory prosthesis with autonomous adjusting function, comprise electronic module, rechargeable battery, microphone and osteoacusis formula loud speaker, and microphone, rechargeable battery are all connected with electronic module; Electronic module comprises multi-band amplifier, auditory prosthesis bluetooth transceiver, storage device and osteoacusis formula loudspeaker drive, auditory prosthesis bluetooth transceiver, multi-band amplifier are all connected with storage device, and multi-band amplifier, osteoacusis formula loudspeaker drive and osteoacusis formula loud speaker are connected in turn.
In aforementioned auditory prosthesis, described electronic module also comprises switching circuit B, and the simulated audio signal output interface of auditory prosthesis bluetooth transceiver and simulated audio signal input interface, the signal output part of microphone and the audio signal input end of multi-band amplifier are all connected to switching circuit B;
When auditory prosthesis is in hearing auxiliary mode, switching circuit B is connected to the signal output part of microphone by electric wire the audio signal input end of multi-band amplifier; The output of auditory prosthesis bluetooth transceiver is that sky connects simultaneously;
When auditory prosthesis is in bluetooth earphone listen mode, switching circuit B is connected to the simulated audio signal output interface of auditory prosthesis bluetooth transceiver by electric wire the audio signal input end of multi-band amplifier; The signal output part of microphone is that sky connects simultaneously;
When auditory prosthesis is in bluetooth earphone dialogue mode, switching circuit B is connected to the signal output part of microphone by electric wire the simulated audio signal input interface of auditory prosthesis bluetooth transceiver, and the simulated audio signal output interface of auditory prosthesis bluetooth transceiver is connected to the audio signal input end of multi-band amplifier.
In aforementioned auditory prosthesis, storage device comprises:
Left storage device, the left ear hearing frequency spectrum data of sending for storing intelligent mobile terminal;
Right storage device, the auris dextra hearing frequency spectrum data of sending for storing intelligent mobile terminal.
In aforementioned auditory prosthesis, electronic module also comprises echo cancel circuit, and the synthetic echo estimated value of signal of speaking from user, makes suitable time-delay, deducts this echo composite value from return path, effectively eliminates echo; Echo cancel circuit is connected with microphone, osteoacusis formula loudspeaker drive respectively.
In aforementioned auditory prosthesis, electronic module comprises the power circuit being connected with rechargeable battery; Osteoacusis formula loudspeaker drive comprises left osteoacusis formula loudspeaker drive and right osteoacusis formula loudspeaker drive; Multi-band amplifier comprises left multi-band amplifier and right multi-band amplifier; Osteoacusis formula loud speaker comprises left osteoacusis formula loud speaker and right osteoacusis formula loud speaker; Microphone comprises left microphone and right microphone; Left microphone, left multi-band amplifier, left osteoacusis formula loudspeaker drive and left osteoacusis formula loud speaker are connected in turn; Right microphone, right multi-band amplifier, right osteoacusis formula loudspeaker drive and right osteoacusis formula loud speaker are connected in turn; Storage device is connected with left multi-band amplifier, right multi-band amplifier respectively; Auditory prosthesis bluetooth transceiver is connected with left multi-band amplifier, right multi-band amplifier respectively.
In aforementioned auditory prosthesis, electronic module comprises the power circuit being connected with rechargeable battery; Osteoacusis formula loudspeaker drive comprises left osteoacusis formula loudspeaker drive and right osteoacusis formula loudspeaker drive; Multi-band amplifier comprises left multi-band amplifier and right multi-band amplifier; Osteoacusis formula loud speaker comprises left osteoacusis formula loud speaker and right osteoacusis formula loud speaker; Microphone comprises left microphone and right microphone; Left multi-band amplifier, left osteoacusis formula loudspeaker drive and left osteoacusis formula loud speaker are connected in turn; Right multi-band amplifier, right osteoacusis formula loudspeaker drive and right osteoacusis formula loud speaker are connected in turn; Storage device is connected with left multi-band amplifier, right multi-band amplifier respectively; Auditory prosthesis bluetooth transceiver is connected with left multi-band amplifier, right multi-band amplifier respectively;
Switching circuit A is set between microphone and electronic module, and the signal input part of the signal output part of left microphone, right microphone and left multi-band amplifier, right multi-band amplifier is all connected to switching circuit A;
When auditory prosthesis is in ears hearing aid pattern, left microphone is connected with left multi-band amplifier by switching circuit A, and right microphone is connected with right multi-band amplifier by switching circuit A;
When auditory prosthesis is in left ear hearing aid pattern, left microphone, right microphone are all connected with left multi-band amplifier by switching circuit A;
When auditory prosthesis is in auris dextra hearing aid pattern, left microphone, right microphone are all connected with right multi-band amplifier by switching circuit A.
In aforementioned auditory prosthesis, electronic module comprises the power circuit being connected with rechargeable battery; Osteoacusis formula loudspeaker drive is left osteoacusis formula loudspeaker drive; Multi-band amplifier is left multi-band amplifier; Osteoacusis formula loud speaker is left osteoacusis formula loud speaker; Microphone comprises left microphone and right microphone; Left multi-band amplifier, left osteoacusis formula loudspeaker drive and left osteoacusis formula loud speaker are connected in turn; Left microphone, right microphone, storage device and auditory prosthesis bluetooth transceiver are all connected with left multi-band amplifier.
In aforementioned auditory prosthesis, electronic module comprises the power circuit being connected with rechargeable battery; Osteoacusis formula loudspeaker drive is right osteoacusis formula loudspeaker drive; Multi-band amplifier is right multi-band amplifier; Osteoacusis formula loud speaker is right osteoacusis formula loud speaker; Microphone comprises left microphone and right microphone; Right multi-band amplifier, right osteoacusis formula loudspeaker drive and right osteoacusis formula loud speaker are connected in turn; Left microphone, right microphone, storage device and auditory prosthesis bluetooth transceiver are all connected with right multi-band amplifier.
In aforementioned auditory prosthesis, electronic module also comprises noise collecting circuit and noise canceller circuit; Noise collecting circuit is connected with noise canceller circuit, for collecting extraneous noise signal, and extraneous noise signal transmission is arrived to noise canceller circuit.Noise canceller circuit also can be superimposed upon the remove noise cancellation signal contrary with outside noise signal phase in received audio signal, in order to eliminate the interference of outside noise signal to received audio signal; Like this, noise canceller circuit can be eliminated internal noise (being the noise that received audio signal self mixes) and the interference of external noise (i.e. the extraneous noise transmitting) to received audio signal simultaneously.
Adopt aforementioned auditory prosthesis to realize a hearing assistance system for autonomous adjusting function, comprise intelligent mobile terminal and auditory prosthesis;
Intelligent mobile terminal comprises: hearing frequency spectrum data generation unit, generates hearing frequency spectrum data for intelligent mobile terminal; And intelligent mobile terminal bluetooth transceiver, the tone digital signal generating for intelligent mobile terminal transmission and hearing frequency spectrum data are to auditory prosthesis;
Auditory prosthesis comprises: auditory prosthesis bluetooth transceiver, receives tone digital signal and hearing frequency spectrum data for auditory prosthesis, and described tone digital signal is converted to tone analog signal; Storage device, for auditory prosthesis storage hearing frequency spectrum data; Multi-band amplifier, for amplifying the audio signal of input according to the hearing frequency spectrum data of memory device stores; Osteoacusis formula loud speaker, for playing audio signal and the tone analog signal of input; And osteoacusis formula loudspeaker drive, for driving osteoacusis formula speaker operation.
In the aforementioned hearing assistance system with autonomous adjusting function, described hearing frequency spectrum data generation unit comprises:
Digital signal processor, the audio frequency range that people's ear can be heard for intelligent mobile terminal is divided into five above intervals, calculate the centre frequency in each interval, and the centre frequency in each interval is pressed to centre frequency order composite tone digital signal from small to large;
Sound volume regulation unit, regulating volume for intelligent mobile terminal is multiplication factor;
And generation unit, the multiplication factor while hearing tone for intelligent mobile terminal recording user is clear, and the corresponding relation data of generating center frequency and multiplication factor, i.e. hearing frequency spectrum data.
In the aforementioned hearing assistance system with autonomous adjusting function, described multi-band amplifier comprises:
Filter circuit, for being divided into five above interval audio signals by the audio signal of input by the interval division mode of digital signal processor;
Amplifying circuit, for according to the hearing frequency spectrum data of memory device stores, finds the corresponding multiplication factor in each interval of input audio signal, respectively five the above interval audio signals that are divided into of input is amplified to corresponding multiple;
Hybrid circuit, for mixing the interval audio signal after all amplifications, generates the audio signal with complete frequency range and hearing compensation.
With glasses for the aforementioned auditory prosthesis with autonomous adjusting function, described auditory prosthesis is arranged in lens body; Electronic module is embedded into or is integrated in the inside of lens body, or is arranged on the outside of lens body as annex; Osteoacusis formula loud speaker adopts piezoelectric ceramic vibrator upheaval device or electromagnetic vibrator, and it is arranged on leg of spectacles inner side, when use, with user's the face bone in ear front or the skull laminating of ear behind.
With a hair band for the aforementioned auditory prosthesis with autonomous adjusting function, described auditory prosthesis is arranged in hair band main body; Electronic module is embedded into or is integrated in the inside of hair band main body, or is arranged on the outside of hair band main body as annex; Osteoacusis formula loud speaker adopts piezoelectric ceramic vibrator upheaval device or electromagnetic vibrator, and it is arranged on the inner side of hair band main body, when use, with user's the face bone in ear front or the skull laminating of ear behind.
Compared with prior art, the utility model is arranged on the devices such as multi-band amplifier, osteoacusis formula loud speaker on glasses and hair band, makes glasses and hair band have hearing-aid function, its cost is low, outward appearance fashion, hearing aid effect is good, is applicable to having the people of moderate dysaudia to use.User can, by smart mobile phone or panel computer at their finger tip adjustment hearing voluntarily frequency spectrum data, help adjustment without seeking acoustic acuity health-care professional.
Brief description of the drawings
Fig. 1 is the structural representation of auditory prosthesis described in embodiment 2;
Fig. 2 is the structural representation of auditory prosthesis described in embodiment 3;
Fig. 3 is the structural representation of auditory prosthesis described in embodiment 4;
Fig. 4 is the structural representation of auditory prosthesis described in embodiment 5;
Fig. 5 is the structural representation of auditory prosthesis described in embodiment 6;
Fig. 6 is the structural representation of auditory prosthesis described in embodiment 7;
Fig. 7 is the structural representation of auditory prosthesis described in embodiment 8;
Fig. 8 is the system configuration schematic diagram of embodiment 1;
Fig. 9 is the structural representation of multi-band amplifier in embodiment 1;
Figure 10 is generation and the Stored Procedure schematic diagram of hearing frequency spectrum data;
Figure 11 is the workflow schematic diagram of hearing auxiliary mode;
Figure 12 is the workflow schematic diagram of bluetooth earphone listen mode;
Figure 13 is the workflow schematic diagram of bluetooth earphone dialogue mode;
Figure 14 is the structural representation with the glasses of auditory prosthesis;
Figure 15 is the structural representation with the hair band of auditory prosthesis.
Reference numeral is: 1-intelligent mobile terminal, 2-lens body, 3-auditory prosthesis, 4-electronic module, 5-osteoacusis formula loud speaker, 6-rechargeable battery, 7-microphone, 8-multi-band amplifier, 9-power circuit, 10-auditory prosthesis bluetooth transceiver, 11-storage device, 12-osteoacusis formula loudspeaker drive, 13-hearing frequency spectrum data generation unit, 14-intelligent mobile terminal bluetooth transceiver, 15-digital signal processor, 16-sound volume regulation unit, 17-generation unit, 19-switching circuit A, 20-echo cancel circuit, 21-hair band main body, 22-noise canceller circuit, 23-noise collecting circuit, 24-switching circuit B, 25-filter circuit, 26-amplifying circuit, 27-hybrid circuit, the left osteoacusis formula of 51-loud speaker, the right osteoacusis formula of 52-loud speaker, the left microphone of 71-, the right microphone of 72-, the left multi-band amplifier of 81-, the right multi-band amplifier of 82-, the left storage device of 111-, the right storage device of 112-, the left osteoacusis formula of 121-loudspeaker drive, the right osteoacusis formula of 122-loudspeaker drive.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1: a kind of hearing assistance system with autonomous adjusting function, as shown in Figure 8, comprises intelligent mobile terminal 1 and auditory prosthesis 3; Intelligent mobile terminal 1 comprises hearing frequency spectrum data generation unit 13 and intelligent mobile terminal bluetooth transceiver 14, and hearing frequency spectrum data generation unit 13 comprises digital signal processor 15, sound volume regulation unit 16 and generation unit 17; Auditory prosthesis 3 comprises auditory prosthesis bluetooth transceiver 10, storage device 11, multi-band amplifier 8, osteoacusis formula loudspeaker drive 12 and osteoacusis formula loud speaker 5, and described multi-band amplifier 8 comprises filter circuit 25, amplifying circuit 26 and hybrid circuit 27.
The audio frequency range that can hear due to people's ear is 20Hz to 20000Hz, and the frequency range of people's sounding is greatly about 65Hz to 1100Hz, and voice is more important than other sound, and therefore low-frequency interval is relatively narrower, and high-frequency interval is relatively wider.Have the people of dysaudia to have different hearing in alternative sounds frequency range, some people is that low-frequency hearing is better, and some people is that the hearing of medium frequency is better, and some people is that high-frequency hearing is better.The audio frequency range 20Hz to 20000Hz that people's ear can be heard is divided into several intervals, and each interval can independent regulation multiplication factor, can compensate subtly dysaudia.Interval number is the more the better in theory, and in fact the more cost is also higher for interval number, and the utility model fixes on interval number more than 5, and making it have enough finenesses and cost can be too not high.
Can be divided into 5 intervals, such as 20～600Hz, 600～1400Hz, 1400～2600Hz, 2600～5400Hz and 5400～20000Hz; Centre frequency is 310Hz, 1000Hz, 2000Hz, 4000Hz and 12700Hz successively.
As shown in figure 10, the audio frequency range that digital signal processor 15 can be heard people's ear is divided into five above intervals, calculate the centre frequency (mean value of minimum frequency and peak frequency) in each interval, and the centre frequency in each interval is pressed to centre frequency order composite tone digital signal from small to large; Intelligent mobile terminal bluetooth transceiver 14 sends tone digital signal to auditory prosthesis 3 by described centre frequency order from small to large, auditory prosthesis bluetooth transceiver 10 receives described tone digital signal, described tone digital signal is converted to tone analog signal, and described tone analog signal is outputed to multi-band amplifier 8 by the simulated audio signal output interface of auditory prosthesis bluetooth transceiver 10; Multi-band amplifier 8 is inputted described tone analog signal, do not amplify, by described tone analog signal output to osteoacusis formula loudspeaker drive 12; Osteoacusis formula loudspeaker drive 12 is inputted described tone analog signal, and described tone analog signal is converted to driving signal, and described driving signal is outputed to osteoacusis formula loud speaker 5; Osteoacusis formula loud speaker 5 is inputted described driving signal, and plays described driving signal with bone conduction technology; User listens to the signal that osteoacusis formula loud speaker 5 is play, uppick be exactly described tone analog signal, and to regulate volume by the sound volume regulation unit 16 of intelligent mobile terminal 1 be multiplication factor; Generation unit 17 recording users of intelligent mobile terminal 1 are known the multiplication factor while hearing tone, and the corresponding relation data of generating center frequency and multiplication factor, i.e. hearing frequency spectrum data; Until recorded the corresponding multiplication factor of the centre frequency in all intervals, intelligent mobile terminal bluetooth transceiver 14 sends whole hearing frequency spectrum datas of generation to the auditory prosthesis bluetooth transceiver 10 of auditory prosthesis 3, auditory prosthesis bluetooth transceiver 10 receives described hearing frequency spectrum data, and described hearing frequency spectrum data is transferred to storage device 11 by the digital signal output interface of auditory prosthesis bluetooth transceiver 10 stores.
For example, hearing frequency spectrum data is in table 1.
Table 1
| Frequency (Hz) | Multiplication factor |
| 310 | 1.1 |
| 1000 | 1.3 |
| 2000 | 1.5 |
| 4000 | 1.7 |
| 12700 | 1.8 |
As shown in Figure 9, in the time having external audio signal input auditory prosthesis 3, the filter circuit 25 of described multi-band amplifier 8 is divided into five above interval audio signals by the audio signal of input by the interval division mode of digital signal processor 15; The hearing frequency spectrum data that amplifying circuit 26 is stored according to storage device 11, finds the corresponding multiplication factor in each interval of input audio signal, respectively five the above interval audio signals that are divided into of input is amplified to corresponding multiple; Hybrid circuit 27 mixes the interval audio signal after all amplifications, generates and has the audio signal of complete frequency range and hearing compensation, thereby complete the amplification to input audio signal.
As shown in figure 11, the described audio signal that has hearing compensation is outputed to osteoacusis formula loudspeaker drive 12 by described multi-band amplifier 8; The audio signal that has hearing compensation described in 12 inputs of osteoacusis formula loudspeaker drive, is converted to driving signal by the described audio signal that has hearing compensation, and described driving signal is outputed to osteoacusis formula loud speaker 5; Osteoacusis formula loud speaker 5 is inputted described driving signal, and plays described driving signal with bone conduction technology; User listens to the signal that osteoacusis formula loud speaker 5 is play, uppick be exactly described in have the audio signal of hearing compensation.
Below the internal structure of the auditory prosthesis 3 in native system is further illustrated.
Embodiment 2: as shown in Figure 1, auditory prosthesis 3 comprises electronic module 4, left osteoacusis formula loud speaker 51, right osteoacusis formula loud speaker 52, rechargeable battery 6, left microphone 71 and right microphone 72; Electronic module 4 comprises left multi-band amplifier 81, right multi-band amplifier 82, power circuit 9, auditory prosthesis bluetooth transceiver 10, storage device 11, left osteoacusis formula loudspeaker drive 121 and right osteoacusis formula loudspeaker drive 122; Left microphone 71, left multi-band amplifier 81, left osteoacusis formula loudspeaker drive 121 and left osteoacusis formula loud speaker 51 are connected in turn; Right microphone 72, right multi-band amplifier 82, right osteoacusis formula loudspeaker drive 122 and right osteoacusis formula loud speaker 52 are connected in turn; Storage device 11 is connected with digital signal output interface, left multi-band amplifier 81 and the right multi-band amplifier 82 of auditory prosthesis bluetooth transceiver 10 respectively; The simulated audio signal output interface of auditory prosthesis bluetooth transceiver 10 is connected with left multi-band amplifier 81 and right multi-band amplifier 82 respectively; Power circuit 9 is connected with rechargeable battery 6.
Like this, the audio signal that left microphone 71 receives is input to left multi-band amplifier 81 amplifies, and plays from left osteoacusis formula loud speaker 51; Amplify and the audio signal that right microphone 72 receives is input to right multi-band amplifier 82, and play from right osteoacusis formula loud speaker 52.
Embodiment 3: as shown in Figure 2, auditory prosthesis 3 comprises electronic module 4, left osteoacusis formula loud speaker 51, rechargeable battery 6, left microphone 71 and right microphone 72; Electronic module 4 comprises left multi-band amplifier 81, power circuit 9, auditory prosthesis bluetooth transceiver 10, storage device 11 and left osteoacusis formula loudspeaker drive 121; Left multi-band amplifier 81, left osteoacusis formula loudspeaker drive 121 and left osteoacusis formula loud speaker 51 are connected in turn; Simulated audio signal output interface, left microphone 71, right microphone 72 and the storage device 11 of auditory prosthesis bluetooth transceiver 10 is all connected with left multi-band amplifier 81; Storage device 11 is connected with the digital signal output interface of auditory prosthesis bluetooth transceiver 10; Power circuit 9 is connected with rechargeable battery 6.
Like this, the audio signal that left microphone 71 and right microphone 72 receive separately is all input to left multi-band amplifier 81 amplifies, and plays from left osteoacusis formula loud speaker 51.
Embodiment 4: as shown in Figure 3, auditory prosthesis 3 comprises electronic module 4, right osteoacusis formula loud speaker 52, rechargeable battery 6, left microphone 71 and right microphone 72; Electronic module 4 comprises right multi-band amplifier 82, power circuit 9, auditory prosthesis bluetooth transceiver 10, storage device 11 and right osteoacusis formula loudspeaker drive 122; Right multi-band amplifier 82, right osteoacusis formula loudspeaker drive 122 and right osteoacusis formula loud speaker 52 are connected in turn; Simulated audio signal output interface, left microphone 71, right microphone 72 and the storage device 11 of auditory prosthesis bluetooth transceiver 10 is all connected with right multi-band amplifier 82; Storage device 11 is connected with the digital signal output interface of auditory prosthesis bluetooth transceiver 10; Power circuit 9 is connected with rechargeable battery 6.
Like this, the audio signal that left microphone 71 and right microphone 72 receive separately is all input to right multi-band amplifier 82 amplifies, and plays from right osteoacusis formula loud speaker 52.
Described in embodiment 3 and 4, auditory prosthesis is applicable to the reasonable user of hearing hearing poor and another side on one side.The parallel multi-band amplifier of delivering to the reasonable one side of hearing of environmental sound signal that the microphone on the environmental sound signal that the microphone on one side poor hearing is collected and the reasonable one side of hearing is collected, to user's output audio signal, make user use the ear on the reasonable one side of hearing to listen to the environmental sound signal of the right and left by loud speaker simultaneously.
Embodiment 5: as shown in Figure 4, auditory prosthesis 3 comprises electronic module 4, left osteoacusis formula loud speaker 51, right osteoacusis formula loud speaker 52, rechargeable battery 6, left microphone 71 and right microphone 72; Electronic module 4 comprises left multi-band amplifier 81, right multi-band amplifier 82, power circuit 9, auditory prosthesis bluetooth transceiver 10, storage device 11, left osteoacusis formula loudspeaker drive 121, right osteoacusis formula loudspeaker drive 122 and switching circuit A19; Left multi-band amplifier 81, left osteoacusis formula loudspeaker drive 121 and left osteoacusis formula loud speaker 51 are connected in turn; Right multi-band amplifier 82, right osteoacusis formula loudspeaker drive 122 and right osteoacusis formula loud speaker 52 are connected in turn; Storage device 11 is connected with digital signal output interface, left multi-band amplifier 81 and the right multi-band amplifier 82 of auditory prosthesis bluetooth transceiver 10 respectively; The simulated audio signal output interface of auditory prosthesis bluetooth transceiver 10 is connected with left multi-band amplifier 81 and right multi-band amplifier 82 respectively; Power circuit 9 is connected with rechargeable battery 6; The signal input part of the signal output part of left microphone 71, right microphone 72 and left multi-band amplifier 81, right multi-band amplifier 82 is all connected to switching circuit A19.
Described auditory prosthesis 3 can carry out free switching by switching circuit A19 under these three kinds of mode of operations of ears hearing aid pattern, left ear hearing aid pattern and auris dextra hearing aid pattern, without the internal hardware circuit that redesigns auditory prosthesis 3.
(1) ears hearing aid pattern: switching circuit A19 is connected to left microphone 71 by electric wire the input of left multi-band amplifier 81 is connected to right microphone 72 input of right multi-band amplifier 82 simultaneously;
(2) left ear hearing aid pattern: switching circuit A19 is parallel-connected to left microphone 71 and right microphone 72 by electric wire the input of left multi-band amplifier 81; The input of right multi-band amplifier 82 is that sky connects simultaneously.Can reach the hearing auxiliaring effect of embodiment 3.
(3) auris dextra hearing aid pattern: switching circuit A19 is parallel-connected to left microphone 71 and right microphone 72 by electric wire the input of right multi-band amplifier 82; The input of left multi-band amplifier 81 is that sky connects simultaneously.Can reach the hearing auxiliaring effect of embodiment 4.
Embodiment 6: as shown in Figure 5, auditory prosthesis 3 comprises electronic module 4, osteoacusis formula loud speaker 5, rechargeable battery 6 and microphone 7; Electronic module 4 comprises multi-band amplifier 8, power circuit 9, auditory prosthesis bluetooth transceiver 10, storage device 11, osteoacusis formula loudspeaker drive 12 and switching circuit B24; Multi-band amplifier 8, osteoacusis formula loudspeaker drive 12 and osteoacusis formula loud speaker 5 are connected in turn; Storage device 11 is connected with the digital signal output interface of multi-band amplifier 8, auditory prosthesis bluetooth transceiver 10 respectively; Power circuit 9 is connected with rechargeable battery 6; The signal output part of the simulated audio signal output interface of auditory prosthesis bluetooth transceiver 10 and simulated audio signal input interface, microphone 7 and the audio signal input end of multi-band amplifier 8 are all connected to switching circuit B24.
Described auditory prosthesis 3 can carry out free switching by switching circuit B24 under these three kinds of mode of operations of hearing auxiliary mode, bluetooth earphone listen mode and bluetooth earphone dialogue mode.
(1), when auditory prosthesis 3 is in hearing auxiliary mode, switching circuit B24 is connected to the signal output part of microphone 7 by electric wire the audio signal input end of multi-band amplifier 8; The output of auditory prosthesis bluetooth transceiver 10 is that sky connects simultaneously; As shown in figure 11, surrounding environment voice signal enters auditory prosthesis 3 by microphone 7, multi-band amplifier 8 amplifies this audio signal by the hearing frequency spectrum data in storage device 11, and osteoacusis formula loudspeaker drive 12 is worked, to drive osteoacusis formula loud speaker 5 to work, thereby to user's output audio signal.
(2), when auditory prosthesis 3 is in bluetooth earphone listen mode, switching circuit B24 is connected to the simulated audio signal output interface of auditory prosthesis bluetooth transceiver 10 by electric wire the audio signal input end of multi-band amplifier 8; The signal output part of microphone 7 is that sky connects simultaneously.As shown in figure 12, intelligent mobile terminal 1 (for example smart mobile phone or panel computer) is connected to auditory prosthesis 3 and is sent digital audio and video signals by bluetooth, auditory prosthesis bluetooth transceiver 10 receives this digital audio and video signals, described digital audio and video signals is converted to simulated audio signal, simulated audio signal output interface by auditory prosthesis bluetooth transceiver 10 outputs to multi-band amplifier 8, multi-band amplifier 8 amplifies the audio signal of input by the hearing frequency spectrum data in storage device 11, and osteoacusis formula loudspeaker drive 12 is worked, work to drive osteoacusis formula loud speaker 5, thereby to user's output audio signal.
(3) when auditory prosthesis 3 is in bluetooth earphone dialogue mode, switching circuit B24 is connected to the signal output part of microphone 7 by electric wire the simulated audio signal input interface of auditory prosthesis bluetooth transceiver 10, and the simulated audio signal output interface of auditory prosthesis bluetooth transceiver 10 is connected to the audio signal input end of multi-band amplifier 8.As shown in figure 13, intelligent mobile terminal 1 (for example smart mobile phone or panel computer) is connected to auditory prosthesis 3 and is sent the digital audio and video signals that the other side speaks by bluetooth, auditory prosthesis bluetooth transceiver 10 receives this digital audio and video signals, described digital audio and video signals is converted to simulated audio signal, simulated audio signal output interface by auditory prosthesis bluetooth transceiver 10 outputs to multi-band amplifier 8, multi-band amplifier 8 amplifies the audio signal of input by the hearing frequency spectrum data in storage device 11, and osteoacusis formula loudspeaker drive 12 is worked, work to drive osteoacusis formula loud speaker 5, thereby export to user the audio signal that the other side speaks, simultaneously, the microphone 7 of auditory prosthesis 3 is collected the audio signal that user speaks, simulated audio signal input interface by auditory prosthesis bluetooth transceiver 10 is input to auditory prosthesis bluetooth transceiver 10, the simulated audio signal that auditory prosthesis bluetooth transceiver 10 is spoken user is converted to digital audio and video signals, is connected to smart mobile phone or panel computer and is sent the audio signal that user speaks by bluetooth.
Embodiment 7: user's left ear and auris dextra can have different hearing, and such as left ear is poor in low frequency hearing, and auris dextra is poor in high frequency hearing.Hearing frequency spectrum data is divided into left ear hearing frequency spectrum data and auris dextra hearing frequency spectrum data, and described left ear hearing frequency spectrum data and auris dextra hearing frequency spectrum data send to respectively in storage device 11 to be stored.As shown in Figure 6, the storage device 11 in embodiment 1-6 comprises: left storage device 111, is connected the left ear hearing frequency spectrum data of sending for storing intelligent mobile terminal 1 with left multi-band amplifier 81; Right storage device 112, is connected with right multi-band amplifier 82, the auris dextra hearing frequency spectrum data of sending for storing intelligent mobile terminal 1.User can carry out according to the hearing of each ear the hearing frequency spectrum data of the corresponding ear of adjustment, with the appropriate level of the compensation that improves one's hearing.
Embodiment 8: as shown in Figure 7, the electronic module 4 in embodiment 1-6 can also comprise echo cancel circuit 20, noise canceller circuit 22 and noise collecting circuit 23; Echo cancel circuit 20 is connected with microphone 7 (left microphone 71 and right microphone 72), osteoacusis formula loudspeaker drive 12 (left osteoacusis formula loudspeaker drive 121 and right osteoacusis formula loudspeaker drive 122) respectively; Noise canceller circuit 22 is connected with noise collecting circuit 23, microphone 7 (left microphone 71 and right microphone 72) and multi-band amplifier 8 (left multi-band amplifier 81 and right multi-band amplifier 82) respectively.
Embodiment 9: in embodiment 2-8, any one auditory prosthesis 3 can be arranged in lens body 2; As shown in figure 14, electronic module 4 can be embedded into or be integrated in the inside of lens body 2, or is arranged on the outside of lens body 2 as annex; Osteoacusis formula loud speaker 5 adopts piezoelectric ceramic vibrator upheaval device or electromagnetic vibrator, and it is arranged on the inner side of leg of spectacles; When use, with user's the face bone in ear front or the skull laminating of ear behind.
Embodiment 10: in embodiment 2-8, any one auditory prosthesis 3 can be arranged in hair band main body 21; As shown in figure 15, electronic module 4 can be embedded into or be integrated in the inside of hair band main body 21, or is arranged on the outside of hair band main body 21 as annex; Osteoacusis formula loud speaker 5 adopts piezoelectric ceramic vibrator upheaval device or electromagnetic vibrator, and it is arranged on the inner side of hair band main body 21; When use, with user's the face bone in ear front or the skull laminating of ear behind.
In addition, the utility model can adopt wired or wireless mode to charge to auditory prosthesis 3.Wherein, wireless charging mode is specially: for hearing-glasses and hearing aid hair band configure corresponding spectacle case and hair band box, minitype USB interface and wireless charging radiating circuit are set in this spectacle case and hair band box; And the wireless charging receiving circuit that increase is connected with rechargeable battery 6 in the electronic module 4 of auditory prosthesis 3.The minitype USB interface of described spectacle case and hair band box provides power supply to wireless charging radiating circuit, and the power supply that wireless charging radiating circuit provides minitype USB interface is converted into radio wave.The described wireless charging receiving circuit being connected with rechargeable battery 6 that increases in electronic module 4 receives the radio wave sending from the wireless charging radiating circuit of spectacle case and hair band box, and radio wave is converted into power supply, utilize this power supply to charge for rechargeable battery 6, rechargeable battery 6 is just exported electric energy in power circuit 9, supplies the normal operation of auditory prosthesis 3 inner each electronic devices.
Claims (13)
1. one kind has the auditory prosthesis of autonomous adjusting function, it is characterized in that: comprise electronic module (4), rechargeable battery (6), microphone (7) and osteoacusis formula loud speaker (5), microphone (7), rechargeable battery (6) are all connected with electronic module (4); Electronic module (4) comprises multi-band amplifier (8), auditory prosthesis bluetooth transceiver (10), storage device (11) and osteoacusis formula loudspeaker drive (12), auditory prosthesis bluetooth transceiver (10), multi-band amplifier (8) are all connected with storage device (11), and multi-band amplifier (8), osteoacusis formula loudspeaker drive (12) and osteoacusis formula loud speaker (5) are connected in turn.
2. the auditory prosthesis with autonomous adjusting function according to claim 1, it is characterized in that: described electronic module (4) also comprises switching circuit B (24), the signal output part of the simulated audio signal output interface of auditory prosthesis bluetooth transceiver (10) and simulated audio signal input interface, microphone (7) and the audio signal input end of multi-band amplifier (8) are all connected to switching circuit B (24);
When auditory prosthesis (3) is in hearing auxiliary mode, switching circuit B (24) is connected to the signal output part of microphone (7) by electric wire the audio signal input end of multi-band amplifier (8); The output of auditory prosthesis bluetooth transceiver (10) is that sky connects simultaneously;
When auditory prosthesis (3) is in bluetooth earphone listen mode, switching circuit B (24) is connected to the simulated audio signal output interface of auditory prosthesis bluetooth transceiver (10) by electric wire the audio signal input end of multi-band amplifier (8); The signal output part of microphone (7) is that sky connects simultaneously;
When auditory prosthesis (3) is in bluetooth earphone dialogue mode, switching circuit B (24) is connected to the signal output part of microphone (7) by electric wire the simulated audio signal input interface of auditory prosthesis bluetooth transceiver (10), and the simulated audio signal output interface of auditory prosthesis bluetooth transceiver (10) is connected to the audio signal input end of multi-band amplifier (8).
3. the auditory prosthesis with autonomous adjusting function according to claim 1, is characterized in that, storage device (11) comprising:
Left storage device (111), the left ear hearing frequency spectrum data of sending for storing intelligent mobile terminal (1);
Right storage device (112), the auris dextra hearing frequency spectrum data of sending for storing intelligent mobile terminal (1).
4. the auditory prosthesis with autonomous adjusting function according to claim 1, it is characterized in that: electronic module (4) also comprises echo cancel circuit (20), echo cancel circuit (20) is connected with microphone (7), osteoacusis formula loudspeaker drive (12) respectively.
5. according to the auditory prosthesis with autonomous adjusting function described in claim 1,2,3 or 4, it is characterized in that: electronic module (4) comprises the power circuit (9) being connected with rechargeable battery (6); Osteoacusis formula loudspeaker drive (12) comprises left osteoacusis formula loudspeaker drive (121) and right osteoacusis formula loudspeaker drive (122); Multi-band amplifier (8) comprises left multi-band amplifier (81) and right multi-band amplifier (82); Osteoacusis formula loud speaker (5) comprises left osteoacusis formula loud speaker (51) and right osteoacusis formula loud speaker (52); Microphone (7) comprises left microphone (71) and right microphone (72); Left microphone (71), left multi-band amplifier (81), left osteoacusis formula loudspeaker drive (121) and left osteoacusis formula loud speaker (51) are connected in turn; Right microphone (72), right multi-band amplifier (82), right osteoacusis formula loudspeaker drive (122) and right osteoacusis formula loud speaker (52) are connected in turn; Storage device (11) is connected with left multi-band amplifier (81), right multi-band amplifier (82) respectively; Auditory prosthesis bluetooth transceiver (10) is connected with left multi-band amplifier (81), right multi-band amplifier (82) respectively.
6. according to the auditory prosthesis with autonomous adjusting function described in claim 1,2,3 or 4, it is characterized in that: electronic module (4) comprises the power circuit (9) being connected with rechargeable battery (6); Osteoacusis formula loudspeaker drive (12) comprises left osteoacusis formula loudspeaker drive (121) and right osteoacusis formula loudspeaker drive (122); Multi-band amplifier (8) comprises left multi-band amplifier (81) and right multi-band amplifier (82); Osteoacusis formula loud speaker (5) comprises left osteoacusis formula loud speaker (51) and right osteoacusis formula loud speaker (52); Microphone (7) comprises left microphone (71) and right microphone (72); Left multi-band amplifier (81), left osteoacusis formula loudspeaker drive (121) and left osteoacusis formula loud speaker (51) are connected in turn; Right multi-band amplifier (82), right osteoacusis formula loudspeaker drive (122) and right osteoacusis formula loud speaker (52) are connected in turn; Storage device (11) is connected with left multi-band amplifier (81), right multi-band amplifier (82) respectively; Auditory prosthesis bluetooth transceiver (10) is connected with left multi-band amplifier (81), right multi-band amplifier (82) respectively;
Between microphone (7) and electronic module (4), switching circuit A (19) is set, the signal input part of the signal output part of left microphone (71), right microphone (72) and left multi-band amplifier (81), right multi-band amplifier (82) is all connected to switching circuit A (19);
When auditory prosthesis (3) is in ears hearing aid pattern, left microphone (71) is connected with left multi-band amplifier (81) by switching circuit A (19), and right microphone (72) is connected with right multi-band amplifier (82) by switching circuit A (19);
When auditory prosthesis (3) is in left ear hearing aid pattern, left microphone (71), right microphone (72) are all connected with left multi-band amplifier (81) by switching circuit A (19);
When auditory prosthesis (3) is in auris dextra hearing aid pattern, left microphone (71), right microphone (72) are all connected with right multi-band amplifier (82) by switching circuit A (19).
7. according to the auditory prosthesis with autonomous adjusting function described in claim 1,2,3 or 4, it is characterized in that: electronic module (4) comprises the power circuit (9) being connected with rechargeable battery (6); Osteoacusis formula loudspeaker drive (12) is left osteoacusis formula loudspeaker drive (121); Multi-band amplifier (8) is left multi-band amplifier (81); Osteoacusis formula loud speaker (5) is left osteoacusis formula loud speaker (51); Microphone (7) comprises left microphone (71) and right microphone (72); Left multi-band amplifier (81), left osteoacusis formula loudspeaker drive (121) and left osteoacusis formula loud speaker (51) are connected in turn; Left microphone (71), right microphone (72), storage device (11) and auditory prosthesis bluetooth transceiver (10) are all connected with left multi-band amplifier (81).
8. according to the auditory prosthesis with autonomous adjusting function described in claim 1,2,3 or 4, it is characterized in that: electronic module (4) comprises the power circuit (9) being connected with rechargeable battery (6); Osteoacusis formula loudspeaker drive (12) is right osteoacusis formula loudspeaker drive (122); Multi-band amplifier (8) is right multi-band amplifier (82); Osteoacusis formula loud speaker (5) is right osteoacusis formula loud speaker (52); Microphone (7) comprises left microphone (71) and right microphone (72); Right multi-band amplifier (82), right osteoacusis formula loudspeaker drive (122) and right osteoacusis formula loud speaker (52) are connected in turn; Left microphone (71), right microphone (72), storage device (11) and auditory prosthesis bluetooth transceiver (10) are all connected with right multi-band amplifier (82).
9. adopt a hearing assistance system described in any one in claim 1～8 with the auditory prosthesis of autonomous adjusting function, it is characterized in that: comprise intelligent mobile terminal (1) and auditory prosthesis (3);
Intelligent mobile terminal (1) comprising: hearing frequency spectrum data generation unit (13), generates hearing frequency spectrum data for intelligent mobile terminal (1); And intelligent mobile terminal bluetooth transceiver (14), the tone digital signal generating for intelligent mobile terminal (1) transmission and hearing frequency spectrum data are to auditory prosthesis (3);
Auditory prosthesis (3) comprising: auditory prosthesis bluetooth transceiver (10), receives tone digital signal and hearing frequency spectrum data for auditory prosthesis (3), and described tone digital signal is converted to tone analog signal; Storage device (11), for auditory prosthesis (3) storage hearing frequency spectrum data; Multi-band amplifier (8), for amplifying the audio signal of input according to the hearing frequency spectrum data of storage device (11) storage; Osteoacusis formula loud speaker (5), for playing audio signal and the tone analog signal of input; And osteoacusis formula loudspeaker drive (12), for driving osteoacusis formula loud speaker (5) work.
10. the hearing assistance system according to claim 9 with autonomous adjusting function, is characterized in that, described hearing frequency spectrum data generation unit (13) comprising:
Digital signal processor (15), the audio frequency range that people's ear can be heard for intelligent mobile terminal (1) is divided into five above intervals, calculate the centre frequency in each interval, and the centre frequency in each interval is pressed to centre frequency order composite tone digital signal from small to large;
Sound volume regulation unit (16), regulating volume for intelligent mobile terminal (1) is multiplication factor;
And generation unit (17), the multiplication factor while hearing tone for intelligent mobile terminal (1) recording user is clear, and the corresponding relation data of generating center frequency and multiplication factor, i.e. hearing frequency spectrum data.
11. have the hearing assistance system of autonomous adjusting function according to claim 10, it is characterized in that, described multi-band amplifier (8) comprising:
Filter circuit (25), for being divided into five above interval audio signals by the audio signal of input by the interval division mode of digital signal processor (15);
Amplifying circuit (26), for the hearing frequency spectrum data of storing according to storage device (11), find the corresponding multiplication factor in each interval of input audio signal, respectively five the above interval audio signals that are divided into of input are amplified to corresponding multiple;
Hybrid circuit (27), for mixing the interval audio signal after all amplifications, generates the audio signal with complete frequency range and hearing compensation.
12. 1 kinds with the glasses of auditory prosthesis described in any one in claim 1～8 with autonomous adjusting function, it is characterized in that: described auditory prosthesis (3) is arranged in lens body (2); Electronic module (4) is embedded into or is integrated in the inside of lens body (2), or is arranged on the outside of lens body (2) as annex; Osteoacusis formula loud speaker (5) adopts piezoelectric ceramic vibrator upheaval device or electromagnetic vibrator, and it is arranged on the inner side of leg of spectacles, when use, with user's the face bone in ear front or the skull laminating of ear behind.
13. 1 kinds with the hair band of auditory prosthesis described in any one in claim 1～8 with autonomous adjusting function, it is characterized in that: described auditory prosthesis (3) is arranged in hair band main body (21); Electronic module (4) is embedded into or is integrated in the inside of hair band main body (21), or is arranged on the outside of hair band main body (21) as annex; Osteoacusis formula loud speaker (5) adopts piezoelectric ceramic vibrator upheaval device or electromagnetic vibrator, and it is arranged on the inner side of hair band main body (21); When use, with user's the face bone in ear front or the skull laminating of ear behind.
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