CN211321505U - Hearing aid device - Google Patents
Hearing aid device Download PDFInfo
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- CN211321505U CN211321505U CN202020425138.7U CN202020425138U CN211321505U CN 211321505 U CN211321505 U CN 211321505U CN 202020425138 U CN202020425138 U CN 202020425138U CN 211321505 U CN211321505 U CN 211321505U
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Abstract
The utility model discloses a hearing aid device. The utility model discloses a gather transmitting terminal and receive and handle the end. The acquisition transmitting end is a master end, the receiving processing end is a slave end, and a master-slave communication relation is established according to a wireless communication protocol. The utility model discloses gather sound signal, convert analog audio signal to digital audio signal to adjust according to the algorithm, then transmit the signal after the adjustment for the processing end of receiving through wireless communication agreement, the processing end of receiving converts digital audio signal to the sound that the user can hear. The utility model discloses a separation of sound collection transmission and receiving process has improved the convenience that the hearing aid was realized greatly, has reduced the cost of hearing aid.
Description
Technical Field
The utility model relates to a hearing aid technique especially relates to a hearing aid device.
Background
The hearing aid amplifies weak sounds and transmits the amplified sounds to the earphone, so that the sound can be heard by the part with the hearing loss under the amplification effect, and the hearing aid can help the hearing-impaired people to improve the hearing and improve the life quality.
The structure of the hearing aid is formed by a microphone, an amplifier, a receiver, a power supply and the like into a whole. With the progress of technology, the volume is smaller and smaller, the sound quality is improved gradually, but the price is higher and higher, and a plurality of hearing-impaired people cannot bear the sound quality. The low-cost hearing aid only has a simple amplifier, the tone quality is poor, and the experience is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hearing aid device, it is with low costs, it is simple to realize.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hearing aid device comprises an acquisition transmitting end and a receiving processing end.
The collection transmitting terminal comprises:
the acquisition unit is used for converting the sound signal into an electric signal, namely an analog audio signal.
And the processing unit is used for converting the analog audio signal into a digital audio signal and adjusting according to an algorithm.
And the communication unit is used for realizing wireless communication with the receiving processing end.
The receiving and processing end comprises:
and the communication unit is used for realizing wireless communication with the acquisition transmitting terminal.
And the processing unit is used for converting the digital audio signal into an analog audio signal.
And the execution unit is used for converting the analog audio signal into sound which can be heard by a user.
The acquisition transmitting end is a master end, the receiving processing end is a slave end, and a master-slave communication relation is established according to a wireless communication protocol.
The wireless communication protocol is a Bluetooth protocol or a WiFi protocol or other wireless communication protocols.
The collecting unit of the collecting and transmitting end comprises a microphone and an amplifying circuit thereof, and is used for converting a sound signal into an electric signal and amplifying the electric signal to a certain amplitude.
The processing unit of the acquisition transmitting end comprises an analog-digital conversion circuit (ADC), a digital signal processing circuit (DSP) or a Microcontroller (MCU); the analog-to-digital conversion circuit is used for converting the analog signal into a digital signal, and the digital signal processing circuit or the microcontroller is used for adjusting the digital signal.
The processing unit is a method for amplifying the digital audio signal by dividing frequency bands, which is preset or determined according to user input conditions, according to an algorithm, that is, the amplification factor is respectively set for each frequency band.
The processing unit adjusting the digital audio signal further includes removing noise.
And the execution unit of the receiving processing end converts the analog audio signal into a sound signal which can be heard by a user through a loudspeaker.
Gather the transmitting terminal and can be independent hearing aid bracelet, also can be in the same place with intelligent bracelet, motion bracelet, intelligent wrist-watch, smart mobile phone integration, realize hearing aid device's collection and transmitting function.
The receiving and processing end can be designed in an independent hearing aid device, and can also realize the receiving and processing function by utilizing an intelligent terminal with the functions of signal processing and sound playing, such as a smart phone, a Bluetooth headset and an intelligent sound box.
The utility model has the advantages that:
the utility model provides a hearing aid device gathers sound signal, converts analog audio signal into digital audio signal to adjust according to the algorithm, then transmit the signal after the adjustment for the processing end of receiving through the wireless communication method, the processing end of receiving converts digital audio signal into the sound that the user can hear. The collection transmitting terminal can be designed into an independent hearing aid bracelet, and can also be integrated with other intelligent bracelets, sports bracelets, intelligent watches, intelligent mobile phones and the like. The receiving processing end can be designed into an independent hearing aid device, and intelligent terminals with the functions of signal processing, sound playing and the like, such as a smart phone, a Bluetooth headset, an intelligent sound box and the like, can be used as the receiving processing end.
Traditional audiphone is from gathering sound to transmitting the duct after enlargeing basically as an organic whole, the utility model discloses a separation of sound collection transmission and receiving processing has provided a new hearing aid method and device, has improved the convenience that the hearing aid was realized greatly, has reduced the cost of audiphone
Drawings
Fig. 1 is a schematic structural view of a hearing aid device according to an embodiment of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a hearing aid device, including gathering the transmitting terminal and receiving the processing end.
The collection transmitting terminal comprises:
and the sound signal acquisition unit 301 is used for acquiring a sound signal and converting the sound signal into an analog audio electric signal.
Furthermore, the analog audio signal acquisition unit comprises a microphone and an amplifying circuit thereof, and is used for converting sound waves into electric signals and amplifying the electric signals to a certain amplitude.
The audio signal processing unit 302 is configured to convert the analog audio signal into a digital audio signal and adjust the digital audio signal according to an algorithm.
Further, the audio signal processing unit includes an analog-to-digital conversion circuit (ADC), a digital signal processing circuit (DSP), or a Microcontroller (MCU). The analog-to-digital conversion circuit is used for converting the analog signal into a digital signal, and the digital signal processing circuit or the microcontroller is used for adjusting the digital signal. The adjustment of the digital audio signal refers to performing amplification processing on frequency bands of the digital audio signal according to a preset method or a method determined according to user input, that is, setting amplification factors for each frequency band.
Further, the adjustment of the digital audio signal also includes removing noise and the like.
And the wireless communication unit 303 is used for realizing wireless communication with the receiving processing terminal and transmitting the digital audio signal.
The receiving and processing end comprises:
and the wireless communication unit 304 is used for realizing wireless communication with the acquisition transmitting terminal and receiving the digital audio signal.
The audio signal processing unit 305 converts the digital audio signal into an analog audio signal.
A conversion-to-sound unit 306 converts the analog audio signal to a sound signal that can be heard by the user through a speaker or the like.
The collection processing end in this embodiment can be an independent hearing aid bracelet, and can also be integrated together with other intelligent bracelets, sports bracelets, intelligent watches, smart phones and the like, so as to realize the collection and emission functions of the hearing aid system.
The receiving processing terminal in this embodiment can be designed as an independent hearing aid device, and an intelligent terminal having functions of signal processing, sound playing, and the like, such as a smart phone, a bluetooth headset, and an intelligent sound box, can be used as a receiving processing part.
The above embodiments are described in connection with the accompanying drawings, but it should not be understood that the invention is limited thereto, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. A hearing assistance device, characterized by: the system comprises an acquisition transmitting end and a receiving processing end;
the collection transmitting terminal comprises:
the acquisition unit is used for converting the sound signal into an electric signal, namely an analog audio signal;
the processing unit is used for converting the analog audio signal into a digital audio signal and adjusting the digital audio signal according to an algorithm;
the communication unit is used for realizing wireless communication with the receiving processing end;
the receiving and processing end comprises:
the communication unit is used for realizing wireless communication with the acquisition transmitting terminal;
a processing unit for converting the digital audio signal into an analog audio signal;
and the execution unit is used for converting the analog audio signal into sound which can be heard by a user.
2. A hearing assistance device as claimed in claim 1, wherein: the acquisition transmitting end is a master end, the receiving processing end is a slave end, and a master-slave communication relation is established according to a wireless communication protocol.
3. A hearing assistance device as claimed in claim 2, wherein: the wireless communication protocol is a Bluetooth protocol or a WiFi protocol.
4. A hearing assistance device as claimed in claim 1, wherein: the collecting unit of the collecting and transmitting end comprises a microphone and an amplifying circuit thereof, and is used for converting a sound signal into an electric signal and amplifying the electric signal to a certain amplitude.
5. A hearing assistance device as claimed in claim 1, wherein: the adjustment of the digital audio signal by the processing unit of the acquisition transmitting end further comprises noise removal.
6. A hearing assistance device as claimed in claim 1, wherein: the processing unit of the acquisition transmitting end comprises an analog-digital conversion circuit ADC, a digital signal processing circuit DSP or a microcontroller MCU; the analog-to-digital conversion circuit ADC is used to convert the analog signal into a digital signal, and the digital signal processing circuit or microcontroller is used to adjust the digital signal.
7. A hearing assistance device as claimed in claim 1, wherein: and the execution unit of the receiving processing end converts the analog audio signal into a sound signal which can be heard by a user through a loudspeaker.
8. A hearing assistance device as claimed in claim 1 or 2, wherein: gather the transmitting terminal and be independent hearing aid bracelet, realize hearing aid device's collection and transmitting function.
9. A hearing assistance device as claimed in claim 1 or 2, wherein: gather the transmitting terminal and intelligent bracelet, motion bracelet, intelligent wrist-watch or smart mobile phone integration together, realize hearing aid device's collection and transmitting function.
10. A hearing assistance device as claimed in claim 1 or 2, wherein: the receiving and processing terminal is an intelligent terminal with the functions of signal processing and sound playing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020203706582 | 2020-03-20 | ||
| CN202020370658 | 2020-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211321505U true CN211321505U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020425138.7U Active CN211321505U (en) | 2020-03-20 | 2020-03-27 | Hearing aid device |
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| CN (1) | CN211321505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111432320A (en) * | 2020-03-20 | 2020-07-17 | 杭州尚朴投资有限公司 | Hearing aid method and device |
| CN112235706A (en) * | 2020-10-13 | 2021-01-15 | 恒玄科技(上海)股份有限公司 | Double-ear hearing aid |
-
2020
- 2020-03-27 CN CN202020425138.7U patent/CN211321505U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111432320A (en) * | 2020-03-20 | 2020-07-17 | 杭州尚朴投资有限公司 | Hearing aid method and device |
| CN112235706A (en) * | 2020-10-13 | 2021-01-15 | 恒玄科技(上海)股份有限公司 | Double-ear hearing aid |
| CN112235706B (en) * | 2020-10-13 | 2022-04-15 | 恒玄科技(上海)股份有限公司 | Double-ear hearing aid |
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