CN104869503A - 一种基于等响曲线的动态低频加强方法及系统 - Google Patents
一种基于等响曲线的动态低频加强方法及系统 Download PDFInfo
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- CN104869503A CN104869503A CN201510127703.5A CN201510127703A CN104869503A CN 104869503 A CN104869503 A CN 104869503A CN 201510127703 A CN201510127703 A CN 201510127703A CN 104869503 A CN104869503 A CN 104869503A
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- 238000000034 method Methods 0.000 title claims abstract description 76
- 230000005236 sound signal Effects 0.000 claims abstract description 99
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 230000003068 static effect Effects 0.000 claims abstract description 13
- 238000005728 strengthening Methods 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000000284 extract Substances 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 10
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- 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
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
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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
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510127703.5A CN104869503B (zh) | 2015-03-23 | 2015-03-23 | 一种基于等响曲线的动态低频加强方法及系统 |
PCT/CN2015/087581 WO2016150085A1 (zh) | 2015-03-23 | 2015-08-20 | 一种基于等响曲线的动态低频加强方法及系统 |
US15/647,138 US10511905B2 (en) | 2015-03-23 | 2017-07-11 | Method and system for dynamically enhancing low frequency based on equal-loudness contour |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510127703.5A CN104869503B (zh) | 2015-03-23 | 2015-03-23 | 一种基于等响曲线的动态低频加强方法及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104869503A true CN104869503A (zh) | 2015-08-26 |
CN104869503B CN104869503B (zh) | 2019-01-04 |
Family
ID=53914936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510127703.5A Active CN104869503B (zh) | 2015-03-23 | 2015-03-23 | 一种基于等响曲线的动态低频加强方法及系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10511905B2 (zh) |
CN (1) | CN104869503B (zh) |
WO (1) | WO2016150085A1 (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105959866A (zh) * | 2016-06-27 | 2016-09-21 | 广州市尚加电器有限公司 | 一种功率动态调节音响 |
CN106231499A (zh) * | 2016-09-29 | 2016-12-14 | 宇龙计算机通信科技(深圳)有限公司 | 一种音效增强方法与装置 |
CN106328153A (zh) * | 2016-08-24 | 2017-01-11 | 青岛歌尔声学科技有限公司 | 电子通信设备语音信号处理系统、方法和电子通信设备 |
CN107396242A (zh) * | 2017-08-08 | 2017-11-24 | 广东长虹电子有限公司 | 一种音频增益电路 |
CN108024185A (zh) * | 2016-11-02 | 2018-05-11 | 宏碁股份有限公司 | 电子装置及特定频段补偿增益方法 |
CN109874088A (zh) * | 2019-01-07 | 2019-06-11 | 广东思派康电子科技有限公司 | 一种调整声压值的方法及设备 |
CN111090237A (zh) * | 2019-11-08 | 2020-05-01 | 华南理工大学 | 一种鲁棒前馈控制器与高频增益补偿器优化方法 |
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 |
CN112040373A (zh) * | 2020-11-02 | 2020-12-04 | 统信软件技术有限公司 | 一种音频数据处理方法、计算设备及可读存储介质 |
CN114501233A (zh) * | 2022-01-30 | 2022-05-13 | 联想(北京)有限公司 | 一种信号处理方法、装置及电子设备 |
CN116782095A (zh) * | 2023-08-23 | 2023-09-19 | 苏州爱情之音科技有限公司 | 一种车载音响系统的响度补偿方法及车载音响系统 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114286253B (zh) * | 2020-09-27 | 2024-03-22 | 炬芯科技股份有限公司 | 音频处理方法、装置及音频播放设备 |
CN112992167A (zh) * | 2021-02-08 | 2021-06-18 | 歌尔科技有限公司 | 音频信号的处理方法、装置及电子设备 |
Citations (6)
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US20060274903A1 (en) * | 2005-06-06 | 2006-12-07 | Yamaha Corporation | Sound quality adjustment device |
CN1879150A (zh) * | 2003-11-14 | 2006-12-13 | 皇家飞利浦电子股份有限公司 | 用于音频信号处理的系统和方法 |
CN101166018A (zh) * | 2006-10-18 | 2008-04-23 | 索尼株式会社 | 音频再现装置 |
CN102378085A (zh) * | 2010-08-21 | 2012-03-14 | 比亚迪股份有限公司 | 基于等响曲线的响度补偿方法、补偿装置及音频处理系统 |
CN102547531A (zh) * | 2010-12-28 | 2012-07-04 | 索尼公司 | 音频信号处理设备,音频信号处理方法和程序 |
CN102771145A (zh) * | 2010-01-07 | 2012-11-07 | 塔特公司 | 利用eq进行基于压缩器的动态低音增强 |
Family Cites Families (6)
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JPH02118322U (zh) * | 1989-03-08 | 1990-09-21 | ||
US5046105A (en) * | 1990-04-30 | 1991-09-03 | Rane Corporation | Audio signal equalizer having accelerated slope phase shift compensated filters |
JPH08336088A (ja) * | 1995-06-08 | 1996-12-17 | Matsushita Electric Ind Co Ltd | 低音再生音声回路 |
AU4278300A (en) * | 1999-04-26 | 2000-11-10 | Dspfactory Ltd. | Loudness normalization control for a digital hearing aid |
JP2005136647A (ja) * | 2003-10-30 | 2005-05-26 | New Japan Radio Co Ltd | 低音ブースト回路 |
US9413322B2 (en) * | 2012-11-19 | 2016-08-09 | Harman International Industries, Incorporated | Audio loudness control system |
-
2015
- 2015-03-23 CN CN201510127703.5A patent/CN104869503B/zh active Active
- 2015-08-20 WO PCT/CN2015/087581 patent/WO2016150085A1/zh active Application Filing
-
2017
- 2017-07-11 US US15/647,138 patent/US10511905B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1879150A (zh) * | 2003-11-14 | 2006-12-13 | 皇家飞利浦电子股份有限公司 | 用于音频信号处理的系统和方法 |
US20060274903A1 (en) * | 2005-06-06 | 2006-12-07 | Yamaha Corporation | Sound quality adjustment device |
CN101166018A (zh) * | 2006-10-18 | 2008-04-23 | 索尼株式会社 | 音频再现装置 |
CN102771145A (zh) * | 2010-01-07 | 2012-11-07 | 塔特公司 | 利用eq进行基于压缩器的动态低音增强 |
CN102378085A (zh) * | 2010-08-21 | 2012-03-14 | 比亚迪股份有限公司 | 基于等响曲线的响度补偿方法、补偿装置及音频处理系统 |
CN102547531A (zh) * | 2010-12-28 | 2012-07-04 | 索尼公司 | 音频信号处理设备,音频信号处理方法和程序 |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105959866A (zh) * | 2016-06-27 | 2016-09-21 | 广州市尚加电器有限公司 | 一种功率动态调节音响 |
CN106328153A (zh) * | 2016-08-24 | 2017-01-11 | 青岛歌尔声学科技有限公司 | 电子通信设备语音信号处理系统、方法和电子通信设备 |
CN106231499A (zh) * | 2016-09-29 | 2016-12-14 | 宇龙计算机通信科技(深圳)有限公司 | 一种音效增强方法与装置 |
CN108024185A (zh) * | 2016-11-02 | 2018-05-11 | 宏碁股份有限公司 | 电子装置及特定频段补偿增益方法 |
CN108024185B (zh) * | 2016-11-02 | 2020-02-14 | 宏碁股份有限公司 | 电子装置及特定频段补偿增益方法 |
CN107396242B (zh) * | 2017-08-08 | 2024-02-06 | 广东长虹电子有限公司 | 一种音频增益电路 |
CN107396242A (zh) * | 2017-08-08 | 2017-11-24 | 广东长虹电子有限公司 | 一种音频增益电路 |
CN109874088A (zh) * | 2019-01-07 | 2019-06-11 | 广东思派康电子科技有限公司 | 一种调整声压值的方法及设备 |
CN111090237A (zh) * | 2019-11-08 | 2020-05-01 | 华南理工大学 | 一种鲁棒前馈控制器与高频增益补偿器优化方法 |
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 |
CN111508510B (zh) * | 2020-04-23 | 2024-01-19 | 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 |
CN112040373B (zh) * | 2020-11-02 | 2021-04-23 | 统信软件技术有限公司 | 一种音频数据处理方法、计算设备及可读存储介质 |
CN112040373A (zh) * | 2020-11-02 | 2020-12-04 | 统信软件技术有限公司 | 一种音频数据处理方法、计算设备及可读存储介质 |
CN114501233A (zh) * | 2022-01-30 | 2022-05-13 | 联想(北京)有限公司 | 一种信号处理方法、装置及电子设备 |
CN116782095A (zh) * | 2023-08-23 | 2023-09-19 | 苏州爱情之音科技有限公司 | 一种车载音响系统的响度补偿方法及车载音响系统 |
CN116782095B (zh) * | 2023-08-23 | 2023-11-28 | 苏州爱情之音科技有限公司 | 一种车载音响系统的响度补偿方法及车载音响系统 |
Also Published As
Publication number | Publication date |
---|---|
US20170311078A1 (en) | 2017-10-26 |
WO2016150085A1 (zh) | 2016-09-29 |
US10511905B2 (en) | 2019-12-17 |
CN104869503B (zh) | 2019-01-04 |
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Address after: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Applicant after: SHENZHEN GRANDSUN ELECTRONIC Co.,Ltd. Address before: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Applicant before: SHENZHEN GRANDSUN ELECTRONIC Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A dynamic low-frequency strengthening method and system based on iso-response curve Effective date of registration: 20230220 Granted publication date: 20190104 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN GRANDSUN ELECTRONIC Co.,Ltd. Registration number: Y2023980033001 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190104 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN GRANDSUN ELECTRONIC Co.,Ltd. Registration number: Y2023980033001 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Dynamic Low Frequency Enhancement Method and System Based on Isometric Curve Granted publication date: 20190104 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN GRANDSUN ELECTRONIC Co.,Ltd. Registration number: Y2024980007841 |