CN112468915A - Headset voice enhancement noise reduction earphone - Google Patents
Headset voice enhancement noise reduction earphone Download PDFInfo
- Publication number
- CN112468915A CN112468915A CN202011185840.1A CN202011185840A CN112468915A CN 112468915 A CN112468915 A CN 112468915A CN 202011185840 A CN202011185840 A CN 202011185840A CN 112468915 A CN112468915 A CN 112468915A
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- microphone
- noise reduction
- loudspeaker
- noise
- shell
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- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
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- 229920003023 plastic Polymers 0.000 claims description 3
- 239000002937 thermal insulation foam Substances 0.000 claims description 3
- 230000036541 health Effects 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 208000009205 Tinnitus Diseases 0.000 description 1
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- 208000002173 dizziness Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010370 hearing loss Effects 0.000 description 1
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- 208000016354 hearing loss disease Diseases 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1083—Reduction of ambient noise
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The invention relates to a head-mounted voice enhancement noise reduction earphone, and belongs to the technical field of communication. The head-wearing type voice enhancement noise reduction earphone comprises a head support, earmuffs and a buckle fixing band; the head support is arc-shaped; the number of the ear muffs is 2, and the ear muffs are respectively arranged at the two sides of the head support; the buckle fixed band is installed on the earflap. The chipset inside the head support can collect external noise received by the external microphone, control the noise reduction loudspeaker to play the anti-phase noise reduction signal, and adjust the anti-phase noise reduction signal played by the noise reduction loudspeaker in real time by collecting internal noise received by the internal microphone. The device can solve the problem of noise reduction conversation in an extreme noise environment.
Description
Technical Field
The invention relates to a head-mounted voice enhancement noise reduction earphone, and belongs to the technical field of communication.
Background
Noisy hearing loss is a common impairment in the industry that greatly affects the physical health and efficiency of the worker. Workers are often exposed to noisy noise, which can lead to problems such as dizziness, tinnitus, and the like. In the military industry production field, noise sources mainly comprise noise emitted by lathes and various mechanical equipment, and the noise is generally higher in loudness and richer in noise spectrum than that encountered in the civil field. The noise is usually 60-120 dB. With the continuous improvement of the mechanization degree of our army, the problem of noise in tanks, armored vehicles, helicopters, fixed-wing airplanes, ships and warships and large-scale engineering equipment is increasingly prominent, the work coordination command, the rapid response and the overall work efficiency are seriously influenced, and meanwhile, the hearing health is seriously damaged. If the noise protection can be effectively carried out on the personnel working in the above various noise environments, the noise protection has positive effect on the lifting work.
The traditional noise reduction earphone adopts a single noise reduction technology, is not only large in size and heavy in weight, but also has an unsatisfactory noise reduction effect, and hardly realizes voice communication when used in a complex noise environment.
Disclosure of Invention
The invention provides a head-wearing voice enhancement noise reduction earphone which can solve the problem of noise reduction conversation in an extreme noise environment.
The invention comprises a head support (1), earmuffs (2) and a buckle fixing band (3); the head support (1) is arc-shaped; the number of the ear muffs (2) is 2, and the ear muffs are respectively arranged on two sides of the head support (1); the buckle fixing band (3) is arranged on the ear muffs (2).
The head support (1) consists of a support shell (11), buffer foam (12), a battery (13), a chipset (14) and a charging interface (15); the bracket shell (11) is of an arc-shaped concave structure; the battery (13) and the chipset (14) are embedded in the shell, and the battery (13) is connected with the chipset (14) for power supply; the buffer foam (12) covers the battery (13) and the chip set (14) and is embedded into the bracket shell (11); the charging interface (15) is connected with the battery (13) and is arranged on the bracket shell (11);
the earmuffs (2) consist of an earmuff shell (21), sound insulation foam (22), a loudspeaker (23), a noise reduction loudspeaker (24), an outer microphone (25), an inner microphone (26) and a communication microphone (27); the earmuff shell (21) is made of an oval hard material; the loudspeaker (23), the noise reduction loudspeaker (24) and the inner microphone (26) are arranged inside the shell (21) of the ear muff; the outer microphone (25) and the communication microphone (27) are arranged outside the earmuff shell (21); the sound insulating foam (22) is embedded around the inner periphery of the shell (21) of the earmuff. The loudspeaker (23), the noise reduction loudspeaker (24), the outer microphone (25), the inner microphone (26) and the communication microphone (27) are connected with the battery (13); the loudspeaker (23), the noise reduction loudspeaker (24), the outer microphone (25), the inner microphone (26) and the communication microphone (27) are connected with the chipset (14).
The buckle fixing belt (3) consists of a fixing belt (31) and a buckle (32);
the chipset (14) comprises a noise reduction module (141), a voice enhancement module (142) and a Bluetooth module (143).
Preferably, the head support (1) has a support shell (11) made of carbon fiber; the buffer foam (12) is polyurethane foam; the battery (13) is a lithium battery; the charging interface (15) is a radio station power supply interface;
preferably, the earmuff (2) has an earmuff shell (21) made of plastic; wherein the sound-insulating foam (22) is polyurethane foam; the loudspeaker (23) is used for receiving in the conversation process; the noise reduction loudspeaker (24) is used for playing an inverse noise reduction signal of external noise; the external microphone (25) is used for receiving external noise; wherein the inner microphone (26) is used for detecting noise inside the ear muff; the call microphone (27) is used for receiving audio in the call process;
preferably, the chipset (14) controls the noise reduction loudspeaker (24) to play the reverse phase noise elimination signal by collecting the external noise received by the external microphone (25); adjusting the reverse phase noise-eliminating signal played by the noise-reducing loudspeaker (24) by collecting the internal noise received by the inner microphone (26);
preferably, the buckle fixing strap (3) can be clamped to fix the earphone on the head of a user.
In summary, the head-worn speech enhancement noise reduction earphone provided by the invention can solve the problem of noise reduction conversation in an extreme noise environment.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Detailed Description
The invention will be further explained with reference to the drawings.
Fig. 1 shows a head-mounted speech-enhanced noise reduction earphone used in a factory, which is equipped for workers in the factory to solve the problem of noise reduction conversation in an extremely noisy environment.
The invention comprises a head support (1), earmuffs (2) and a buckle fixing band (3); the head support (1) is arc-shaped; the number of the ear muffs (2) is 2, and the ear muffs are respectively arranged on two sides of the head support (1); the buckle fixing band (3) is arranged on the ear muffs (2).
The head support (1) consists of a support shell (11), buffer foam (12), a battery (13), a chipset (14) and a charging interface (15); the bracket shell (11) is of an arc-shaped concave structure; the battery (13) and the chipset (14) are embedded in the shell, and the battery (13) is connected with the chipset (14) for power supply; the buffer foam (12) covers the battery (13) and the chip set (14) and is embedded into the bracket shell (11); the charging interface (15) is connected with the battery (13) and is arranged on the bracket shell (11);
the earmuffs (2) consist of an earmuff shell (21), sound insulation foam (22), a loudspeaker (23), a noise reduction loudspeaker (24), an outer microphone (25), an inner microphone (26) and a communication microphone (27); the earmuff shell (21) is made of an oval hard material; the loudspeaker (23), the noise reduction loudspeaker (24) and the inner microphone (26) are arranged inside the shell (21) of the ear muff; the outer microphone (25) and the communication microphone (27) are arranged outside the earmuff shell (21); the sound insulating foam (22) is embedded around the inner periphery of the shell (21) of the earmuff. The loudspeaker (23), the noise reduction loudspeaker (24), the outer microphone (25), the inner microphone (26) and the communication microphone (27) are connected with the battery (13); the loudspeaker (23), the noise reduction loudspeaker (24), the outer microphone (25), the inner microphone (26) and the communication microphone (27) are connected with the chipset (14).
The buckle fixing belt (3) consists of a fixing belt (31) and a buckle (32);
the chipset (14) comprises a noise reduction module (141), a voice enhancement module (142) and a Bluetooth module (143).
Preferably, the head support (1) has a support shell (11) made of carbon fiber; the buffer foam (12) is polyurethane foam; the battery (13) is a lithium battery; the charging interface (15) is a radio station power supply interface;
preferably, the earmuff (2) has an earmuff shell (21) made of plastic; wherein the sound-insulating foam (22) is polyurethane foam; the loudspeaker (23) is used for receiving in the conversation process; the noise reduction loudspeaker (24) is used for playing an inverse noise reduction signal of external noise; the external microphone (25) is used for receiving external noise; wherein the inner microphone (26) is used for detecting noise inside the ear muff; the call microphone (27) is used for receiving audio in the call process;
preferably, the chipset (14) controls the noise reduction loudspeaker (24) to play the reverse phase noise elimination signal by collecting the external noise received by the external microphone (25); adjusting the reverse phase noise-eliminating signal played by the noise-reducing loudspeaker (24) by collecting the internal noise received by the inner microphone (26);
preferably, the buckle fixing strap (3) can be clamped to fix the earphone on the head of a user.
When the earphone is used, a worker wears the earphone on the head in advance, and the earphone is fixed on the head of the user by using the buckle fixing band, so that the earphone can work in extreme noise environments such as factories and the like. The battery in the equipment supplies power to the chip set, the loudspeaker, the noise reduction loudspeaker, the outer microphone, the inner microphone and the communication microphone, and can also charge the battery through the charging interface; the chipset is connected to loudspeaker, falls the loudspeaker of making an uproar, outer microphone, interior microphone, conversation microphone, and equipment during operation, the inside chipset of head support can gather the external noise that outer microphone accepted, and the control falls the loudspeaker broadcast opposition noise cancelling signal that makes an uproar, and the internal noise that microphone accepted simultaneously through gathering, the opposition noise cancelling signal that the loudspeaker broadcast of making an uproar falls in real time adjustment.
In summary, the head-worn speech enhancement noise reduction earphone provided by the invention can solve the problem of noise reduction conversation in an extreme noise environment.
The invention is not limited to the specific technical solutions described in the above embodiments, and all technical solutions formed by equivalent substitutions are within the scope of the invention as claimed.
Claims (5)
1. A headset speech enhancement noise reduction earphone, characterized by: comprises a head support (1), earmuffs (2) and a buckle fixing band (3); the head support (1) is arc-shaped; the number of the ear muffs (2) is 2, and the ear muffs are respectively arranged on two sides of the head support (1); the quantity of the buckle fixing bands (3) is 2, and the buckle fixing bands are respectively arranged on the ear muffs (2).
The head support (1) consists of a support shell (11), buffer foam (12), a battery (13), a chipset (14) and a charging interface (15); the bracket shell (11) is of an arc-shaped concave structure; the battery (13) and the chipset (14) are embedded in the shell, and the battery (13) is connected with the chipset (14) for power supply; the buffer foam (12) covers the battery (13) and the chip set (14) and is embedded into the bracket shell (11); the charging interface (15) is connected with the battery (13) and is arranged on the bracket shell (11);
the earmuffs (2) consist of an earmuff shell (21), sound insulation foam (22), a loudspeaker (23), a noise reduction loudspeaker (24), an outer microphone (25), an inner microphone (26) and a communication microphone (27); the earmuff shell (21) is made of an oval hard material; the loudspeaker (23), the noise reduction loudspeaker (24) and the inner microphone (26) are arranged inside the shell (21) of the ear muff; the outer microphone (25) and the communication microphone (27) are arranged outside the earmuff shell (21); the sound insulating foam (22) is embedded around the inner periphery of the shell (21) of the earmuff. The loudspeaker (23), the noise reduction loudspeaker (24), the outer microphone (25), the inner microphone (26) and the communication microphone (27) are connected with the battery (13); the loudspeaker (23), the noise reduction loudspeaker (24), the outer microphone (25), the inner microphone (26) and the communication microphone (27) are connected with the chipset (14).
The buckle fixing belt (3) consists of a fixing belt (31) and a buckle (32);
the chipset (14) comprises a noise reduction module (141), a voice enhancement module (142) and a Bluetooth module (143).
2. The head support (1) according to claim 1, wherein the support shell (11) is made of carbon fiber; the buffer foam (12) is polyurethane foam; the battery (13) is a lithium battery; the charging interface (15) is a radio station power supply interface.
3. The earmuff (2) according to claim 1, the earmuff shell (21) of which is plastic; wherein the sound-insulating foam (22) is polyurethane foam; the loudspeaker (23) is used for receiving in the conversation process; the noise reduction loudspeaker (24) is used for playing an inverse noise reduction signal of external noise; the external microphone (25) is used for receiving external noise; wherein the inner microphone (26) is used for detecting noise inside the ear muff; the call microphone (27) is used for receiving audio in the call process.
4. The chipset (14) of claim 1, wherein the noise reduction speaker (24) is controlled to play the anti-phase noise cancellation signal by collecting external noise received by the external microphone (25); and the reverse phase noise elimination signal played by the noise reduction loudspeaker (24) is adjusted by collecting the internal noise received by the internal microphone (26).
5. The snap fastening strap (3) according to claim 1, which is adapted to securely fasten the headset to a user's head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011185840.1A CN112468915A (en) | 2020-10-30 | 2020-10-30 | Headset voice enhancement noise reduction earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011185840.1A CN112468915A (en) | 2020-10-30 | 2020-10-30 | Headset voice enhancement noise reduction earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112468915A true CN112468915A (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011185840.1A Pending CN112468915A (en) | 2020-10-30 | 2020-10-30 | Headset voice enhancement noise reduction earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112468915A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112995834A (en) * | 2021-04-16 | 2021-06-18 | 晋宇晓 | Multipurpose student earphone |
| CN114822469A (en) * | 2021-10-22 | 2022-07-29 | 佛山博智医疗科技有限公司 | Audiometry system with intelligent noise reduction function |
| CN114900765A (en) * | 2021-10-22 | 2022-08-12 | 佛山博易听集成科技有限公司 | Audiometric earphone with intelligent noise reduction function |
-
2020
- 2020-10-30 CN CN202011185840.1A patent/CN112468915A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112995834A (en) * | 2021-04-16 | 2021-06-18 | 晋宇晓 | Multipurpose student earphone |
| CN112995834B (en) * | 2021-04-16 | 2024-05-10 | 晋宇晓 | Multipurpose student earphone |
| CN114822469A (en) * | 2021-10-22 | 2022-07-29 | 佛山博智医疗科技有限公司 | Audiometry system with intelligent noise reduction function |
| CN114900765A (en) * | 2021-10-22 | 2022-08-12 | 佛山博易听集成科技有限公司 | Audiometric earphone with intelligent noise reduction function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210309 |
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| WD01 | Invention patent application deemed withdrawn after publication |