CN102711032B - Sound processing reappearing device - Google Patents
Sound processing reappearing device Download PDFInfo
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- CN102711032B CN102711032B CN201210186476.XA CN201210186476A CN102711032B CN 102711032 B CN102711032 B CN 102711032B CN 201210186476 A CN201210186476 A CN 201210186476A CN 102711032 B CN102711032 B CN 102711032B
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Abstract
The invention provides a sound processing reappearing device, which comprises a processing unit and a reappearing unit which receives a sound signal of the processing unit. Due to the adoption of the sound processing reappearing device, the danger of the audio distortion can be reduced; and the detail and dynamic reappearing capacity of the sound system can be improved; and the reality of the sound listening experience of a sound system simulator in an unnatural sound field can be improved.
Description
Technical field
The invention belongs to audio system field, be specifically related to a kind of acoustic processing transcriber.
Background technology
Present Doby 5.1 is that sound has been enrolled multiple passage, this passage refers to the passage of 5 different directions, each direction remains only has a signal, can not realize, in monophony, two channel stereo and surround sound stereophonic sound system, the sound in each direction is made different multiple magnification levels, more can not form multistage Dynamic Signal in each direction.And Doby is in the process of carrying out acoustic playback, is cut away around the low frequency inside passage, then the low frequency of all passages is superposed, then playback is carried out by a bass channel during playback, increase 10dB during playback to amplify, but it is not Whole frequency band, neither multichannel.
And existing sound reproducing method is for a sound channel, after always using the mode unified by all sound elements to carry out audio mixing, form a signal, then carry out public address.For source of sound, owing to mixing according to the method described above, so all sources of sound can reproduce according to same magnification ratio.In the field of surround sound in legacy system, although introduce the gain of low channel than other passage height 10db, its operation measure directly mixes after all multi-channel high frequency excisions, realized together by one group of transcriber.
Summary of the invention
For overcoming above-mentioned defect, the invention provides a kind of acoustic processing transcriber, reducing the risk of audio distortion; Improve the details of sound system and dynamic reproduction; Improve the sound system simulation people verisimilitude that audition is experienced in non-natural sound field.
For achieving the above object, the invention provides a kind of acoustic processing transcriber, its improvements are, described device comprises processing unit and receives the reproduction units of its voice signal.
In optimal technical scheme provided by the invention, described processing unit is real-time multi-stage Dynamic Signal current processing device, and it comprises effect device, attenuation module, gain module, tone color adjusting module and acoustic image locating module; The use order of described effect device, described attenuation module, described gain module, described tone color adjusting module and described Sound image localization module is determined according to demand.
In second optimal technical scheme provided by the invention, described real-time multi-stage Dynamic Signal current processing device carries out attenuation/gain to the multistage Dynamic Signal received; Utilizing status Qi Duige road voice signal processes, and carries out acoustic image distribution; Carry out the multistage dynamic assignment of each road voice signal; Carry out attenuation/gain to the voice signal of each rank, the voice signal of utilizing status device to attenuation/gain processes; Merged by each road voice signal, the voice signal after utilizing status device is combined processes; Attenuation/gain is carried out to voice signal, exports the voice signal after carrying out attenuation/gain.
In 3rd optimal technical scheme provided by the invention, described processing unit receives voice signal, utilizing status device, attenuation module, gain module, tone color adjusting module and acoustic image locating module process each voice signal, and the voice signal after process is merged output.
In 4th optimal technical scheme provided by the invention, described real-time multi-stage Dynamic Signal current processing device receives real-time multi-stage Dynamic Signal stream that each road output channel (OCHn) exports and by the multistage dynamic playback signal of multitrack recording.
In 5th optimal technical scheme provided by the invention, described reproduction units comprises power amplifier and receives the reproduction output module of its output signal; The voice signal that described in described power amplifier accepts, real-time multi-stage Dynamic Signal current processing device sends.
In 6th optimal technical scheme provided by the invention, reproduce output module and comprise the audio amplifier (1,2,3 receiving described power amplifier processing signals respectively ... n) with multistage dynamic enclosure.
In 7th optimal technical scheme provided by the invention, described audio amplifier (1,2,3 ... n) with described power amplifier one_to_one corresponding, described audio amplifier (1,2,3 ... n) voice signal that the power amplifier corresponding with it exports is received respectively; Described multistage dynamic enclosure receives the voice signal that each power amplifier exports.
In 8th optimal technical scheme provided by the invention, provide a kind of multistage Dynamic Signal Digital Audio Workstation comprising acoustic processing transcriber.
Compared with the prior art, a kind of acoustic processing transcriber provided by the invention, reduces the risk of audio distortion greatly, if native system is for communication system, coordinates acoustic processing and playback system to use, can realize Larger Dynamic high-fidelity transfer sound under low bit-rate state; And this device can receive process classical signal, can receive again, process the multistage Dynamic Signal stream picked up according to this pickup system method; Namely single dynamic classical signal can be exported, multistage Dynamic Signal can be exported again, can by different sound elements, Whole frequency band (20hz-20khz) is programmed into the audio frequency output channel of different stage, and these passages can be combined into again the various ways such as single channel group, binary channels group and the playback of surround sound playback group.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of acoustic processing transcriber.
Embodiment
Acoustic processing of the present invention and transcriber and method
Principle
By all elements picked up in natural sound field, reproduce according to different magnification levels respectively, element is not mixed when its audio mixing.
By all elements picked up in natural sound field, carry out classification and be mixed into several groups, each group is reproduced according to different magnification levels respectively, when its audio mixing, sound element is mixed into several groups according to the requirement of creator.
By the real-time multi-stage signal stream that the voice signal pickup mentioned in above, judgment means produce, reproduce with multi-level amplification.
For traditional single-stage level signal, the present invention's said voice signal pickup, judgment means above can be used, after single-stage level signal is carried out pre-amplification, form multilevel signal stream, reproduce with multi-level amplification.
For traditional single-stage level signal, user also can specify this signal directly use certain one-level or use N level simultaneously, reproduces signal.This method is compatible with sound system reproducting method.
6, also the scope of the invention is belonged to for multistage dynamic enclosure and multistage dynamic power amplifier.
As shown in Figure 1, acoustic processing transcriber comprises processing unit and receives the reproduction units of its voice signal.
Described processing unit is real-time multi-stage Dynamic Signal current processing device, and it comprises effect device, attenuation module, gain module, tone color adjusting module and acoustic image locating module; The use order of described effect device, described attenuation module, described gain module, described tone color adjusting module and described Sound image localization module is determined according to demand.Described real-time multi-stage Dynamic Signal current processing device carries out attenuation/gain to the multistage Dynamic Signal received; Utilizing status Qi Duige road voice signal processes, and carries out acoustic image distribution; Carry out the multistage dynamic assignment of each road voice signal; Carry out attenuation/gain to the voice signal of each rank, the voice signal of utilizing status device to attenuation/gain processes; Merged by each road voice signal, the voice signal after utilizing status device is combined processes; Attenuation/gain is carried out to voice signal, exports the voice signal after carrying out attenuation/gain.Described processing unit receives voice signal, and utilizing status device, attenuation module, gain module, tone color adjusting module and acoustic image locating module process each voice signal, and the voice signal after process is merged output.Described real-time multi-stage Dynamic Signal current processing device receives real-time multi-stage Dynamic Signal stream that each road output channel (OCHn) exports and by the multistage dynamic playback signal of multitrack recording.
Described reproduction units comprises power amplifier and receives the reproduction output module of its output signal; The voice signal that described in described power amplifier accepts, real-time multi-stage Dynamic Signal current processing device sends.Reproduce output module and comprise the audio amplifier (1,2,3 receiving described power amplifier processing signals respectively ... n) with multistage dynamic enclosure.Described audio amplifier (1,2,3 ... n) with described power amplifier one_to_one corresponding, described audio amplifier (1,2,3 ... n) voice signal that the power amplifier corresponding with it exports is received respectively; Described multistage dynamic enclosure receives the voice signal that each power amplifier exports.
The application of acoustic processing transcriber: cinema, family and multimedia Hi-Fi sound-box field, earphone (Personal loudspeaker box baffle) field, computer audio field, performance, public broadcasting field, audio amplifier field and TV station, radio station audio area in vehicle-mounted and other vehicles, the communications field.
It is to be understood that content of the present invention and embodiment are intended to the practical application proving technical scheme provided by the present invention, should not be construed as limiting the scope of the present invention.Those skilled in the art inspired by the spirit and principles of the present invention, can do various amendment, equivalent replacement or improve.But these changes or amendment are all in the protection range that application is awaited the reply.
Claims (7)
1. an acoustic processing transcriber, is characterized in that, described device comprises processing unit and receives the reproduction units of its voice signal;
Described processing unit is real-time multi-stage Dynamic Signal current processing device, and it comprises effect device, attenuation module, gain module, tone color adjusting module and acoustic image locating module; The use order of described effect device, described attenuation module, described gain module, described tone color adjusting module and described Sound image localization module is determined according to demand;
Described real-time multi-stage Dynamic Signal current processing device carries out attenuation/gain to the multistage Dynamic Signal received; Utilizing status Qi Duige road voice signal processes, and carries out acoustic image distribution; Carry out the multistage dynamic assignment of each road voice signal; Carry out attenuation/gain to the voice signal of each rank, the voice signal of utilizing status device to attenuation/gain processes; Merged by each road voice signal, the voice signal after utilizing status device is combined processes; Attenuation/gain is carried out to voice signal, exports the voice signal after carrying out attenuation/gain.
2. device according to claim 1, it is characterized in that, described processing unit receives voice signal, and utilizing status device, attenuation module, gain module, tone color adjusting module and acoustic image locating module process each voice signal, and the voice signal after process is merged output.
3. device according to claim 1, is characterized in that, described real-time multi-stage Dynamic Signal current processing device receives real-time multi-stage Dynamic Signal stream that each road output channel (OCHn) exports and by the multistage dynamic playback signal of multitrack recording.
4. device according to claim 1, is characterized in that, described reproduction units comprises power amplifier and receives the reproduction output module of its output signal; The voice signal that described in described power amplifier accepts, real-time multi-stage Dynamic Signal current processing device sends.
5. device according to claim 4, is characterized in that, reproduces output module and comprises the audio amplifier (1,2,3 receiving described power amplifier processing signals respectively ... n) with multistage dynamic enclosure.
6. device according to claim 5, is characterized in that, described audio amplifier (1,2,3 ... n) with described power amplifier one_to_one corresponding, described audio amplifier (1,2,3 ... n) voice signal that the power amplifier corresponding with it exports is received respectively; Described multistage dynamic enclosure receives the voice signal that each power amplifier exports.
7. one kind comprises the multistage Dynamic Signal Digital Audio Workstation of the acoustic processing transcriber described in claim 1 ?3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210186476.XA CN102711032B (en) | 2012-05-30 | 2012-05-30 | Sound processing reappearing device |
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| CN201210186476.XA CN102711032B (en) | 2012-05-30 | 2012-05-30 | Sound processing reappearing device |
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| CN102711032A CN102711032A (en) | 2012-10-03 |
| CN102711032B true CN102711032B (en) | 2015-06-03 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2991383B1 (en) | 2013-04-26 | 2021-01-27 | Sony Corporation | Audio processing device and audio processing system |
| RU2667377C2 (en) | 2013-04-26 | 2018-09-19 | Сони Корпорейшн | Method and device for sound processing and program |
| CN105556990B (en) | 2013-08-30 | 2018-02-23 | 共荣工程株式会社 | Acoustic processing device and sound processing method |
| CN114138226B (en) * | 2021-11-30 | 2023-05-23 | 重庆长安汽车股份有限公司 | Car machine audio mixing method and device, controller and car |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082802A (en) * | 1993-04-23 | 1994-02-23 | 陈国富 | A kind of Hi-Fi sound system sound resonator that does not need frequency divider |
| CN1829664A (en) * | 2003-05-27 | 2006-09-06 | 旭有机材工业株式会社 | Method of treating organic waste water and organic sludge and treatment equipment therefor |
| CN101800919A (en) * | 2009-01-16 | 2010-08-11 | 三洋电机株式会社 | Sound signal processing device and playback device |
| CN101826356A (en) * | 2009-03-06 | 2010-09-08 | 索尼公司 | Audio frequency apparatus and audio-frequency processing method |
| CN102113351A (en) * | 2008-07-28 | 2011-06-29 | 皇家飞利浦电子股份有限公司 | Audio system and method of operation therefor |
| CN102293018A (en) * | 2008-12-16 | 2011-12-21 | 索尼公司 | Audio outputting apparatus, video/audio reproducing apparatus and audio outputting method |
-
2012
- 2012-05-30 CN CN201210186476.XA patent/CN102711032B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082802A (en) * | 1993-04-23 | 1994-02-23 | 陈国富 | A kind of Hi-Fi sound system sound resonator that does not need frequency divider |
| CN1829664A (en) * | 2003-05-27 | 2006-09-06 | 旭有机材工业株式会社 | Method of treating organic waste water and organic sludge and treatment equipment therefor |
| CN102113351A (en) * | 2008-07-28 | 2011-06-29 | 皇家飞利浦电子股份有限公司 | Audio system and method of operation therefor |
| CN102293018A (en) * | 2008-12-16 | 2011-12-21 | 索尼公司 | Audio outputting apparatus, video/audio reproducing apparatus and audio outputting method |
| CN101800919A (en) * | 2009-01-16 | 2010-08-11 | 三洋电机株式会社 | Sound signal processing device and playback device |
| CN101826356A (en) * | 2009-03-06 | 2010-09-08 | 索尼公司 | Audio frequency apparatus and audio-frequency processing method |
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