JP6243450B2 - 呼吸マスク音声増強装置及び方法 - Google Patents
呼吸マスク音声増強装置及び方法 Download PDFInfo
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- JP6243450B2 JP6243450B2 JP2015556055A JP2015556055A JP6243450B2 JP 6243450 B2 JP6243450 B2 JP 6243450B2 JP 2015556055 A JP2015556055 A JP 2015556055A JP 2015556055 A JP2015556055 A JP 2015556055A JP 6243450 B2 JP6243450 B2 JP 6243450B2
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- 230000000241 respiratory effect Effects 0.000 title claims description 93
- 238000000034 method Methods 0.000 title claims description 48
- 238000009826 distribution Methods 0.000 claims description 66
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 13
- 230000005236 sound signal Effects 0.000 claims description 13
- 230000002708 enhancing effect Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims 1
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- 231100001261 hazardous Toxicity 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/025—Equalizers; Volume or gain control in limited frequency bands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
- G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/004—Monitoring arrangements; Testing arrangements for microphones
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Circuit For Audible Band Transducer (AREA)
Description
Claims (2)
- 呼吸マスクであって、前記呼吸マスクは、
前記マスクと着用者の口及び鼻との間に清浄空気封入部を画定するように構成され、第1の周波数範囲にわたる音響減衰分布を呈するマスク本体と、
音声増強装置と、
を備え、前記音声増強装置は、
前記マスク本体への取り付けのために構成されるマイクロホンであって、前記マイクロホンは、前記マスク本体に取り付けられると前記清浄空気封入部内の音響エネルギーを検出するように更に構成される、マイクロホンと、
前記清浄空気封入部の外部で音響エネルギーを生成するように構成されるスピーカと、
前記スピーカ及び前記マイクロホンに動作可能に接続されるコントローラと、
を含み、前記コントローラは、
前記マイクロホンから音声信号を受信する工程であって、前記音声信号は、前記第1の周波数範囲内の前記マイクロホンによって検出された音響エネルギーを指示する、受信する工程と、
前記スピーカへ出力信号を送出する工程であって、前記出力信号は、前記スピーカに、補償音響エネルギーを放出させるように構成され、前記補償音響エネルギーは1つ以上の所定の減衰周波数範囲内で放出され、前記補償音響エネルギーは、前記補償音響エネルギーが、前記1つ以上の所定の減衰周波数範囲のそれぞれの所定の減衰周波数範囲の少なくとも90%にわたって前記マスク本体の前記音響減衰分布よりも6dB未満大きい振幅を呈するような、所定の減衰振幅分布を含む、送出する工程と、
を実行するように構成される、呼吸マスク。 - 呼吸マスクの前記着用者のための音声を増強する方法であって、前記方法は、
マイクロホンを用いて呼吸マスクの清浄空気封入部内の音響エネルギーを検出する工程と、
前記マイクロホンからコントローラへ音声信号を送出する工程であって、前記音声信号は、前記第1の周波数範囲内の前記検出された音響エネルギーを指示する、送出する工程と、
スピーカへ出力信号を送出する工程であって、前記出力信号は前記スピーカに、前記清浄空気封入部の外部へ1つ以上の所定の減衰周波数範囲内で補償音響エネルギーを放出させ、前記補償音響エネルギーは、前記補償音響エネルギーが、前記1つ以上の所定の減衰周波数範囲のそれぞれの所定の減衰周波数範囲の少なくとも90%にわたって前記マスク本体の音響減衰分布よりも6dB未満大きい振幅を呈するような、所定の減衰振幅分布を含む、送出する工程と、
を含む、方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/757,493 | 2013-02-01 | ||
US13/757,493 US9517366B2 (en) | 2013-02-01 | 2013-02-01 | Respirator mask speech enhancement apparatus and method |
US13/833,131 | 2013-03-15 | ||
US13/833,131 US9498658B2 (en) | 2013-02-01 | 2013-03-15 | Respirator mask speech enhancement apparatus and method |
PCT/US2014/012188 WO2014120499A2 (en) | 2013-02-01 | 2014-01-20 | Respirator mask speech enhancement apparatus and method |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016512970A JP2016512970A (ja) | 2016-05-12 |
JP2016512970A5 JP2016512970A5 (ja) | 2017-02-23 |
JP6243450B2 true JP6243450B2 (ja) | 2017-12-06 |
Family
ID=50097840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015556055A Expired - Fee Related JP6243450B2 (ja) | 2013-02-01 | 2014-01-20 | 呼吸マスク音声増強装置及び方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US9498658B2 (ja) |
EP (1) | EP2950892B1 (ja) |
JP (1) | JP6243450B2 (ja) |
KR (1) | KR20150110583A (ja) |
CN (1) | CN104955526B (ja) |
AU (1) | AU2014212792B2 (ja) |
BR (1) | BR112015018441A2 (ja) |
ES (1) | ES2668544T3 (ja) |
PL (1) | PL2950892T3 (ja) |
RU (1) | RU2613273C2 (ja) |
WO (1) | WO2014120499A2 (ja) |
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USD757928S1 (en) * | 2014-05-22 | 2016-05-31 | 3M Innovative Properties Company | Respirator cartridge body |
USD759807S1 (en) * | 2014-05-22 | 2016-06-21 | 3M Innovative Properties Company | Respirator mask exhalation port |
USD745962S1 (en) * | 2014-05-22 | 2015-12-22 | 3M Innovative Properties Company | Respirator filter retainer |
USD746438S1 (en) * | 2014-05-22 | 2015-12-29 | 3M Innovative Properties Company | Respirator filter cover |
USD744088S1 (en) * | 2014-05-22 | 2015-11-24 | 3M Innovative Properties Company | Respirator mask having a circular button |
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CN202014240U (zh) * | 2011-05-05 | 2011-10-19 | 陈威 | 一种适用于空呼器面罩的无线语音通讯系统 |
US9517366B2 (en) * | 2013-02-01 | 2016-12-13 | 3M Innovative Properties Company | Respirator mask speech enhancement apparatus and method |
-
2013
- 2013-03-15 US US13/833,131 patent/US9498658B2/en active Active
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2014
- 2014-01-20 CN CN201480006589.4A patent/CN104955526B/zh not_active Expired - Fee Related
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- 2014-01-20 ES ES14704213.9T patent/ES2668544T3/es active Active
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ES2668544T3 (es) | 2018-05-18 |
RU2613273C2 (ru) | 2017-03-15 |
US20140216448A1 (en) | 2014-08-07 |
KR20150110583A (ko) | 2015-10-02 |
PL2950892T3 (pl) | 2018-07-31 |
EP2950892A2 (en) | 2015-12-09 |
EP2950892B1 (en) | 2018-02-28 |
JP2016512970A (ja) | 2016-05-12 |
WO2014120499A2 (en) | 2014-08-07 |
CN104955526A (zh) | 2015-09-30 |
AU2014212792A1 (en) | 2015-08-13 |
AU2014212792B2 (en) | 2015-11-26 |
BR112015018441A2 (pt) | 2017-07-18 |
US9498658B2 (en) | 2016-11-22 |
WO2014120499A3 (en) | 2015-01-08 |
RU2015131856A (ru) | 2017-03-06 |
CN104955526B (zh) | 2017-08-01 |
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