CN219697890U - Hearing aid equipment - Google Patents
Hearing aid equipment Download PDFInfo
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- CN219697890U CN219697890U CN202321171384.4U CN202321171384U CN219697890U CN 219697890 U CN219697890 U CN 219697890U CN 202321171384 U CN202321171384 U CN 202321171384U CN 219697890 U CN219697890 U CN 219697890U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 12
- 230000006870 function Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 208000000114 Pain Threshold Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010370 hearing loss Effects 0.000 description 1
- 231100000888 hearing loss Toxicity 0.000 description 1
- 208000016354 hearing loss disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037040 pain threshold Effects 0.000 description 1
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Abstract
The utility model is suitable for the field of hearing aids and provides hearing aid equipment. The hearing aid comprises a hearing aid and a charging bin, wherein the hearing aid comprises a first processor, a first ADC module and a DAC module, the first ADC module and the DAC module are respectively electrically connected with the first processor, and the hearing aid further comprises a first wireless audio receiving module and a loudspeaker, the first wireless audio receiving module is electrically connected with the first ADC module, and the loudspeaker is electrically connected with the DAC module; the charging bin comprises a second processor, a second ADC module and a second wireless audio transmission module, wherein the second ADC module and the second wireless audio transmission module are respectively electrically connected with the second processor, and the charging bin further comprises a second microphone module electrically connected with the second ADC module. The hearing aid provided by the utility model can not generate howling, can flexibly adjust the position or the direction of the charging bin, is beneficial to sound collection, has stronger collected sound signals, can improve the sound pressure level of target sound, and meets the requirements of target users.
Description
Technical Field
The utility model belongs to the field of hearing aids, and particularly relates to hearing aid equipment.
Background
The hearing aid device in the prior art comprises a charging bin and a hearing aid, wherein the hearing aid comprises a processor, an ADC module, a DAC module, a wireless audio receiving module and a communication module, wherein the ADC module, the DAC module, the wireless audio receiving module and the communication module are respectively electrically connected with the processor, and the hearing aid further comprises a microphone module electrically connected with the ADC module and a loudspeaker electrically connected with the DAC module. However, when the hearing loss of the user is severe, the hearing level is high, the sound pressure level of the sound played by the speaker is relatively high, and the ear structure of the human body is complex and various, so that the sound played by the speaker of the hearing aid can penetrate to the vicinity of the microphone module of the hearing aid and be collected again by the microphone module to generate howling, and thus the hearing aid effect and the user comfort are poor. In addition, when the sound signal collected by the microphone module of the hearing aid is weak (for example, when a user is far away from a target sound source or blocked during a meeting or a class), the sound pressure level of the sound after the hearing aid is adjusted still cannot meet the requirement of the user.
Disclosure of Invention
The utility model aims to provide hearing aid equipment, which aims to solve the problems that sound played by a loudspeaker of a hearing aid penetrates to the vicinity of a microphone module of the hearing aid, howling is generated by the microphone module for acquisition again, and when a sound signal acquired by the microphone module of the hearing aid is weak, the sound pressure level of sound after the hearing aid is adjusted still cannot meet the requirement of a user.
The utility model provides hearing aid equipment, which comprises a hearing aid and a charging bin, wherein the hearing aid comprises a first processor, a first ADC module and a DAC module, wherein the first ADC module and the DAC module are respectively electrically connected with the first processor; the charging bin comprises a second processor, a second ADC module and a second wireless audio transmission module, wherein the second ADC module and the second wireless audio transmission module are respectively and electrically connected with the second processor, and the charging bin also comprises a second microphone module which is electrically connected with the second ADC module; wherein,,
the second ADC module is used for collecting sound input by the second microphone module, transmitting the sound through the second wireless audio transmission module, receiving the sound by the first wireless audio receiving module of the hearing aid, processing the sound by the first ADC module, the first processor and the DAC module and playing the sound by the loudspeaker; the gain of the second ADC module is adjusted by the second processor, so that the sound intensity input by the second microphone module is controlled;
the second processor is used for controlling the second ADC module and the second wireless audio transmission module to complete corresponding functions.
Further, the hearing aid further comprises a first microphone module electrically connected to the first ADC module.
In the utility model, since the second microphone module of the charging bin collects sound and plays the sound by the loudspeaker of the hearing aid, the hearing aid does not generate howling. In addition, when the sound signal is weaker (for example, when a target user is far away from a target sound source or is blocked during a meeting or a class), the target sound pressure level adjusted by the hearing aid cannot meet the requirements of the target user, and the second microphone module of the charging bin collects the sound, so that the position or the direction of the charging bin can be flexibly adjusted, the sound collection is facilitated, the collected sound signal is stronger, the sound pressure level of the target sound can be improved, and the requirements of the target user are met.
Drawings
Fig. 1 is a circuit block diagram of a hearing aid device according to an embodiment of the present utility model.
Fig. 2 is a flowchart of a control method of a hearing assistance device according to an embodiment of the present utility model.
Fig. 3 is a flowchart of a control method of a hearing assistance device according to another embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In order to illustrate the technical scheme of the utility model, the following description is made by specific examples.
Referring to fig. 1, a hearing aid device according to an embodiment of the present utility model includes a hearing aid 11 and a charging bin 12, where the hearing aid 11 includes a first processor 111, a first ADC module 112 and a DAC module 113 electrically connected to the first processor 111, and the hearing aid 11 further includes a first wireless audio receiving module 114 electrically connected to the first ADC module 112 and a speaker 117 electrically connected to the DAC module 113; the charging bin 12 comprises a second processor 121, a second ADC module 122 and a second wireless audio transmission module 123 which are electrically connected with the second processor 121 respectively, and the charging bin 12 further comprises a second microphone module 128 which is electrically connected with the second ADC module 122; wherein,,
the second ADC module 122 is configured to collect sound input by the second microphone module 128, and transmit the sound through the second wireless audio transmission module 123, so as to be received by the first wireless audio receiving module 114 of the hearing aid, and play the sound through the speaker 117 after being processed by the first ADC module 112, the first processor 111 and the DAC module 113; the gain of the second ADC module 122 is adjusted by the second processor 121, thereby controlling the intensity of sound input by the second microphone module 128;
the second processor 121 is configured to control the second ADC module 122 and the second wireless audio transmission module 123 to perform corresponding functions.
In an embodiment of the utility model, the hearing aid 11 may further comprise a first communication module 115 electrically connected to the first processor 111, and the charging cartridge 12 may further comprise a second communication module 125 electrically connected to the second processor 121; the second communication module 125 is configured to communicate with the first communication module 115 of the hearing aid, obtain an electric quantity of the hearing aid, and control the hearing aid to pair; the second processor 121 is further configured to control the second communication module 125 to perform a corresponding function.
In an embodiment of the utility model, the hearing aid 11 may further comprise a first microphone module 116 electrically connected to the first ADC module 112.
In an embodiment of the present utility model, the charging bin 12 may further include a hearing aid detection module 124, a charging management module 126, and a switch cover detection module 127 electrically connected to the second processor 121, respectively;
the hearing aid detection module 124 is configured to detect whether a hearing aid is placed in the charging bin 12;
the charging management module 126 is used for performing charging management on the charging bin and the hearing aid;
the switch cover detection module 127 is used for judging whether the charging bin is in a cover opening or closing state through the interaction of the Hall switch of the body and the magnet, and controlling the hearing aid to enter a corresponding working state;
the second processor 121 is further configured to control the hearing aid detection module 124, the charge management module 126 and the switch cover detection module 127 to perform corresponding functions.
In an embodiment of the present utility model, each of the first microphone module and the second microphone module may include one microphone or a plurality of microphones. The microphones may be omni-directional microphones, cardioid directional microphones, hypercardioid directional microphones, and 8-shaped directional microphones.
In an embodiment of the present utility model, the charging bin may further comprise a key electrically connected to the second processor, so as to control the intensity of sound input by the second microphone module through the key, thereby controlling the intensity of sound output by the speaker of the hearing aid.
Referring to fig. 2, a flowchart of a method for controlling a hearing device according to an embodiment of the present utility model includes the following steps:
s101, a second processor of the charging bin controls a second ADC module to collect sound input by a second microphone module and transmit the sound through a second wireless audio transmission module;
s102, a first wireless audio receiving module of the hearing aid receives sound collected by a second ADC module transmitted by a second wireless audio transmitting module of the charging bin, and the collected sound is processed by a first ADC module, a first processor and a DAC module and played by a loudspeaker.
In an embodiment of the present utility model, the following steps may be further included before S101:
the first processor of the hearing aid prompts the user for a plurality of modes of operation in which sound is collected by the charging bin;
the second processor of the charging bin receives the working mode selected by the user;
and executing the step of controlling the second ADC module to collect the sound input by the second microphone module by the second processor of the charging bin according to the working mode selected by the user.
The operation mode may include: a mode of automatically tracking sound, a mode of manually adjusting the direction of the second microphone module of the charging bin, a mode of collecting sound in all directions, and the like.
In one embodiment of the utility model, the hearing aid does not produce howling as sound is picked up by the second microphone module of the charging cartridge and played by the speaker of the hearing aid. In addition, when the sound signal is weaker (for example, when a target user is far away from a target sound source or is blocked during a meeting or a class), the target sound pressure level adjusted by the hearing aid cannot meet the requirements of the target user, and the second microphone module of the charging bin collects the sound, so that the position or the direction of the charging bin can be flexibly adjusted, the sound collection is facilitated, the collected sound signal is stronger, the sound pressure level of the target sound can be improved, and the requirements of the target user are met.
Referring to fig. 3, a flowchart of a method for controlling a hearing device according to another embodiment of the present utility model includes the following steps:
s201, a first processor of the hearing aid acquires sound input by a first microphone module acquired by a first ADC module, a preset user hearing level or a preset sound pressure level played by the hearing aid.
The hearing level refers to the sound decibel (dB HL) with the hearing zero level as a reference, the calibration of the hearing zero level is 0dB, and the hearing threshold sound pressure of a group of healthy young people is taken as the hearing zero level. The unit of sound pressure is Pa, and the hearing threshold sound pressure is usually between 20 mu Pa and 20 Pa.
The hearing classes are generally classified as mild, moderate, severe and extremely severe, with corresponding hearing classes of 26-40dB, 41-60dB, 61-80dB and 81dB and above.
The unit of sound pressure level is decibel (dB), and the interval from the hearing threshold sound pressure level to the pain threshold sound pressure level is 0 dB-120 dB.
S202, a first processor of the hearing aid judges whether the sound pressure level of sound input by a first microphone module acquired by a first ADC module is larger than or equal to a first sound pressure level threshold, whether a preset user hearing level is smaller than the hearing level threshold or whether a preset sound pressure level played by the hearing aid is smaller than a second sound pressure level threshold, if yes, S203 is executed, and if not S204 is executed.
In another embodiment of the utility model, the first sound pressure level threshold is less than the second sound pressure level threshold.
S203, a first processor of the hearing aid controls a first ADC module to collect sound input by a first microphone module, controls a DAC module to process the collected sound, and plays the sound by a loudspeaker; alternatively, S204 is performed.
In another embodiment of the present utility model, the first processor of the hearing aid in S203 controls the first ADC module to collect the sound input by the first microphone module, controls the DAC module to process the collected sound, and plays by the speaker specifically:
the first processor of the hearing aid controls the first ADC module to collect the sound input by the first microphone module, processes the collected sound according to the acquired preset user hearing level control DAC module, adjusts the sound pressure level of the collected sound to be suitable for the preset user hearing level user, and plays the sound by the loudspeaker.
The processing the collected sound according to the acquired preset user hearing level control DAC module, and adjusting the sound pressure level of the collected sound may specifically include the following steps:
the first processor of the hearing aid judges whether the sound pressure level of the sound input by the first microphone module collected by the first ADC module is larger than or equal to a third sound pressure level threshold value, if so, the first processor of the hearing aid controls the DAC module to process the collected sound, reduces the sound pressure level of the collected sound to a fourth sound pressure level threshold value, and is played by the loudspeaker. So that the amplified sound of the hearing aid is not only heard by the target user, but also does not cause discomfort to the target user.
The first processor of the hearing aid controls the DAC module to process the collected sound, and reduces the sound pressure level of the collected sound to the fourth sound pressure level threshold, which may specifically be an adaptive noise suppression Algorithm (ANR), an active noise reduction technique (ANC), an environmental noise reduction technique (ENC), a frequency shift algorithm, or the like.
S204, a first processor of the hearing aid prompts a user whether to acquire sound through a charging bin, and when a second processor of the charging bin receives a confirmation instruction, the second processor of the charging bin controls a second ADC module to acquire sound input by a second microphone module and transmits the sound through a second wireless audio transmission module; meanwhile, the first processor controls the first ADC module to close and collect sound input by the first microphone module; the first wireless audio receiving module of the hearing aid receives sound collected by the second ADC module transmitted by the second wireless audio transmission module of the charging bin, and the first ADC module, the first processor and the DAC module process the collected sound and play the sound through the loudspeaker.
In another embodiment of the present utility model, S204 further includes the steps of:
the first processor of the hearing aid prompts the user for a plurality of modes of operation in which sound is collected by the charging bin;
the second processor of the charging bin receives the working mode selected by the user; and then executing the step that the second processor controls the second ADC module to collect the sound input by the second microphone module according to the working mode selected by the user.
The operation mode may include: a mode of automatically tracking sound, a mode of manually adjusting the direction of the second microphone module of the charging bin, or a mode of collecting sound in all directions, etc.
In another embodiment of the present utility model, in order to prevent a strong impact noise from suddenly coming and to avoid a great damage to the ear by sound pressure, the control method of the hearing aid device may further include the steps of:
the first processor of the hearing aid judges whether the sound pressure level of the sound input by the first microphone module collected by the first ADC module is larger than or equal to a third sound pressure level threshold value, if so, the first processor of the hearing aid controls the DAC module to process the collected sound, reduces the sound pressure level of the collected sound to a fourth sound pressure level threshold value, and is played by the loudspeaker;
in another embodiment of the utility model, the first sound pressure level threshold is less than the second sound pressure level threshold. The fourth sound pressure level threshold may be less than the second sound pressure level threshold. The third sound pressure level threshold may be equal to or greater than the second sound pressure level threshold.
In another embodiment of the present utility model, when the preset hearing level of the user is greater than or equal to the hearing level threshold or the preset sound pressure level played by the hearing aid is greater than or equal to the second sound pressure level threshold, the second microphone module of the charging bin collects sound, and the sound is played by the speaker of the hearing aid, so that the hearing aid does not generate howling. In addition, when the sound pressure level of the sound input by the first microphone module collected by the first ADC module of the hearing aid is smaller than the first sound pressure level threshold, that is, when the sound signal is weak (for example, when the target user is far away from the target sound source or blocked during a meeting or a class), the adjusted target sound pressure level of the hearing aid cannot meet the requirement of the target user. If the second microphone module of the charging bin collects sound, the position or the direction of the charging bin can be flexibly adjusted, sound collection is facilitated, collected sound signals are stronger, the sound pressure level of target sound can be improved, and the requirements of target users are met.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. A hearing device, characterized in that the hearing device comprises a hearing aid and a charging bin, the hearing aid comprises a first processor, a first ADC module and a DAC module which are respectively electrically connected with the first processor, and the hearing aid further comprises a first wireless audio receiving module which is electrically connected with the first ADC module and a loudspeaker which is electrically connected with the DAC module; the charging bin comprises a second processor, a second ADC module and a second wireless audio transmission module, wherein the second ADC module and the second wireless audio transmission module are respectively and electrically connected with the second processor, and the charging bin also comprises a second microphone module which is electrically connected with the second ADC module; wherein,,
the second ADC module is used for collecting sound input by the second microphone module, transmitting the sound through the second wireless audio transmission module, receiving the sound by the first wireless audio receiving module of the hearing aid, processing the sound by the first ADC module, the first processor and the DAC module and playing the sound by the loudspeaker; the gain of the second ADC module is adjusted by the second processor, so that the sound intensity input by the second microphone module is controlled;
the second processor is used for controlling the second ADC module and the second wireless audio transmission module to complete corresponding functions.
2. The hearing device of claim 1, wherein the hearing aid further comprises a first communication module electrically connected to the first processor, and the charging cartridge further comprises a second communication module electrically connected to the second processor;
the second communication module is used for communicating with the first communication module of the hearing aid, acquiring the electric quantity of the hearing aid and controlling the hearing aid to pair;
the second processor is also used for controlling the second communication module to complete corresponding functions.
3. The hearing device of claim 1, wherein the charging cartridge further comprises a hearing aid detection module electrically connected to the second processor;
the hearing aid detection module is used for detecting whether the hearing aid is put into the charging bin or not;
the second processor is also used for controlling the hearing aid detection module to complete corresponding functions.
4. The hearing device of claim 1, wherein the charging cartridge further comprises a charging management module electrically connected to the second processor;
the charging management module is used for carrying out charging management on the charging bin and the hearing aid;
the second processor is also used for controlling the charging management module to complete corresponding functions.
5. The hearing device of claim 1, wherein the charging cartridge further comprises a switch cover detection module electrically connected to the second processor;
the switch cover detection module is used for judging whether the charging bin is in a cover opening or closing state through the interaction of the Hall switch of the body and the magnet, and controlling the hearing aid to enter a corresponding working state;
the second processor is also used for controlling the switch cover detection module to complete corresponding functions.
6. The hearing device of claim 1, wherein the hearing aid further comprises a first microphone module electrically connected to the first ADC module.
7. The hearing device of claim 6, wherein the first microphone module and the second microphone module each comprise a microphone or a plurality of microphones.
8. The hearing device of claim 7, wherein the first and second microphone modules are a full directional microphone, a heart-type directional microphone, a super-heart-type directional microphone, and an 8-type directional microphone.
9. The hearing device of claim 1, wherein the charging cartridge further comprises a key electrically connected to the second processor to control the intensity of sound input by the second microphone module via the key to control the intensity of sound output by the speaker of the hearing aid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171384.4U CN219697890U (en) | 2023-05-15 | 2023-05-15 | Hearing aid equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171384.4U CN219697890U (en) | 2023-05-15 | 2023-05-15 | Hearing aid equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219697890U true CN219697890U (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321171384.4U Active CN219697890U (en) | 2023-05-15 | 2023-05-15 | Hearing aid equipment |
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| Country | Link |
|---|---|
| CN (1) | CN219697890U (en) |
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2023
- 2023-05-15 CN CN202321171384.4U patent/CN219697890U/en active Active
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