CN114679658A - 一种音频装置的动态低音补偿系统及方法 - Google Patents
一种音频装置的动态低音补偿系统及方法 Download PDFInfo
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- CN114679658A CN114679658A CN202210293247.1A CN202210293247A CN114679658A CN 114679658 A CN114679658 A CN 114679658A CN 202210293247 A CN202210293247 A CN 202210293247A CN 114679658 A CN114679658 A CN 114679658A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000005236 sound signal Effects 0.000 claims abstract description 38
- 238000004364 calculation method Methods 0.000 claims abstract description 14
- 238000004422 calculation algorithm Methods 0.000 claims description 8
- 238000012897 Levenberg–Marquardt algorithm Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
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- 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
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1785—Methods, e.g. algorithms; Devices
- G10K11/17853—Methods, e.g. algorithms; Devices of the filter
- G10K11/17854—Methods, e.g. algorithms; Devices of the filter the filter being an adaptive filter
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- 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
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/26—Pre-filtering or post-filtering
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Abstract
Description
音量等级 | A计权声压级dbA | 音量等级 | A计权声压级dbA |
1 | 16 | 9 | 55 |
2 | 22 | 10 | 59 |
3 | 28 | 11 | 63 |
4 | 33 | 12 | 67 |
5 | 38 | 13 | 70 |
6 | 43 | 14 | 73 |
7 | 47 | 15 | 76 |
8 | 51 | 16 | 79 |
Claims (10)
Priority Applications (1)
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CN202210293247.1A CN114679658A (zh) | 2022-03-23 | 2022-03-23 | 一种音频装置的动态低音补偿系统及方法 |
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CN202210293247.1A CN114679658A (zh) | 2022-03-23 | 2022-03-23 | 一种音频装置的动态低音补偿系统及方法 |
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CN114679658A true CN114679658A (zh) | 2022-06-28 |
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CN202210293247.1A Pending CN114679658A (zh) | 2022-03-23 | 2022-03-23 | 一种音频装置的动态低音补偿系统及方法 |
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CN (1) | CN114679658A (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101419433B1 (ko) * | 2013-01-28 | 2014-07-18 | 네오피델리티 주식회사 | 입력 신호에 따라 파라메트릭 이퀄라이저의 게인을 다이나믹하게 조절하는 방법 및 그 방법을 채용한 다이내믹 파라메트릭 이퀄라이저 |
CN110187861A (zh) * | 2019-05-27 | 2019-08-30 | Oppo广东移动通信有限公司 | 一种音量调节方法、电子设备及计算机可读存储介质 |
CN111508510A (zh) * | 2020-04-23 | 2020-08-07 | 惠州Tcl移动通信有限公司 | 音频处理方法、装置、存储介质及电子设备 |
CN112187204A (zh) * | 2019-07-02 | 2021-01-05 | 原相科技股份有限公司 | 电子装置及其根据音量的均衡器调整方法 |
CN112995854A (zh) * | 2021-03-08 | 2021-06-18 | 联想(北京)有限公司 | 音频处理方法、装置及电子设备 |
CN113963716A (zh) * | 2021-10-26 | 2022-01-21 | 歌尔科技有限公司 | 通话式门铃的音量均衡方法、装置、设备和可读存储介质 |
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2022
- 2022-03-23 CN CN202210293247.1A patent/CN114679658A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101419433B1 (ko) * | 2013-01-28 | 2014-07-18 | 네오피델리티 주식회사 | 입력 신호에 따라 파라메트릭 이퀄라이저의 게인을 다이나믹하게 조절하는 방법 및 그 방법을 채용한 다이내믹 파라메트릭 이퀄라이저 |
CN110187861A (zh) * | 2019-05-27 | 2019-08-30 | Oppo广东移动通信有限公司 | 一种音量调节方法、电子设备及计算机可读存储介质 |
CN112187204A (zh) * | 2019-07-02 | 2021-01-05 | 原相科技股份有限公司 | 电子装置及其根据音量的均衡器调整方法 |
CN111508510A (zh) * | 2020-04-23 | 2020-08-07 | 惠州Tcl移动通信有限公司 | 音频处理方法、装置、存储介质及电子设备 |
CN112995854A (zh) * | 2021-03-08 | 2021-06-18 | 联想(北京)有限公司 | 音频处理方法、装置及电子设备 |
CN113963716A (zh) * | 2021-10-26 | 2022-01-21 | 歌尔科技有限公司 | 通话式门铃的音量均衡方法、装置、设备和可读存储介质 |
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Effective date of registration: 20221215 Address after: Room 611, Building 2, Liutang Sunshine Garden, Liutang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong 518000 Applicant after: Shenzhen Taosheng Technology Co.,Ltd. Address before: 314, building H2, East Industrial Zone, overseas Chinese town, No.1 Xiangshan East Street, Guanghua Street community, Shahe street, Nanshan District, Shenzhen, Guangdong 518000 Applicant before: Shenzhen Dashi Technology Co.,Ltd. |
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Effective date of registration: 20230614 Address after: 518000 2106, Main Building, No. 1, Qiaocheng Plaza, No. 2, Shenyun Road, Gaofa Community, Shahe Street, Nanshan District, Shenzhen, Guangdong Province Applicant after: Shenzhen Dashi Future Technology Co.,Ltd. Address before: Room 611, Building 2, Liutang Sunshine Garden, Liutang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong 518000 Applicant before: Shenzhen Taosheng Technology Co.,Ltd. |
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