CN104184533A - Digital sound console based on cloud technology - Google Patents
Digital sound console based on cloud technology Download PDFInfo
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- CN104184533A CN104184533A CN201410363284.0A CN201410363284A CN104184533A CN 104184533 A CN104184533 A CN 104184533A CN 201410363284 A CN201410363284 A CN 201410363284A CN 104184533 A CN104184533 A CN 104184533A
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Abstract
The invention discloses a digital sound console based on the cloud technology. The digital sound console comprises a digital sound console body, an intelligent terminal and a cloud server, wherein the digital sound console body, the intelligent terminal and the cloud server are successively connected via the network; the digital sound console body inputs, processes and outputs multipath audio frequency and outputs digital parameters which match the sound effect after processing and debugging by a DSP to the intelligent terminal; and the intelligent terminal stores and processes the digital parameters and outputs the digital parameters to the cloud server. A turn button and a pull bar used for adjusting the tone quality are digitalized, the internal of the digital sound console employs DSP sound effect processing, different sound effects as Reverb and Echo can be generated, signals of different channels can be superposed, the amplitude is limited, and after the tone quality adjustment is completed, the digital parameters that match the tone quality are transmitted to the intelligent terminal via the network and synchronized in the cloud server via the intelligent terminal; and the sound quality is higher, the production, test and maintenance costs are reduced, and the sound effect can be stored for a long term.
Description
Technical field
The invention belongs to writing or the technical field of read-out device of digital storage information, specifically relate to a kind of digital sound console based on cloud.
Background technology
Existing sound console great majority are special in simulation source of sound, and its structure comprises analog input circuit, analog input regulating circuit.Analogue audio frequency treatment system and analog amplifier treatment circuit, simulated audio signal enters simulation in analogue audio frequency treatment system after analog input circuit is processed, then simulated audio signal enters into rear end equipment through analog amplifier treatment circuit, analog input regulating circuit inputs by control simulation the various parameters that computer regulates input audio signal, comprise tone, gain and volume, what wherein adjust that tone color uses is pull bar potentiometer and turn knob potentiometer, and the processing of pull bar potentiometer and turn knob potentiometer, debugging and production cost are high, price, after audio adjustment completes in addition, if changed because of carelessness the position of knob or pull bar by people, integral sound effect will change, need to again debug, audio after readjusting is deviation to some extent always, and debugging work bothers very much.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of digital sound console based on cloud, should by knob position and draw rod positions that adjustment tone color is used, carry out digitized processing by the digital sound console based on cloud, the inner DSP of employing audio is processed, produce Reverb, the audio that Echo etc. are different, can superpose to the signal of different passages, amplitude limit, adjust after tone color, to by Internet Transmission, arrive intelligent terminal with the digital parameters of this tone color pairing, and be synchronized on Cloud Server by intelligent terminal, tonequality is better, production cost and test and maintenance cost, can realize long preservation audio.
In order to achieve the above object, a kind of digital sound console based on cloud of the present invention, comprises the digital sound console connecting successively by network, intelligent terminal and Cloud Server, wherein:
Cloud Server, transmits for receiving intelligent terminal the digital parameters that audio matches, and described digital parameters is carried out to stores processor;
Intelligent terminal, for receiving that digital sound console transmits that digital parameters that audio matches is carried out stores processor and for logining Cloud Server, and exports to Cloud Server by described digital parameters;
Digital sound console, for inputting, process and export multichannel voice frequency and exporting to intelligent terminal by process the debugging digital parameters that audio matches afterwards by DSP.
Further, described digital sound console comprises DSP digital signal microprocessor, ADC analog to digital converter, DAC digital to analog converter, random data access memory RAM, microcontroller, MCU external control module and display screen.
Further, described DSP digital signal microprocessor is set to DU360/361 chip.
Further, the publicly-owned server that described Cloud Server provides for client personal server or cloud service business.
Further, described intelligent terminal is smart mobile phone, PDA intelligent terminal, notebook, panel computer or computer.
Further, described digital sound console to the transmission means of intelligent terminal adopts bluetooth 4.0 or WIFI.
Beneficial effect of the present invention is:
1, the digital sound console that the present invention is based on cloud carries out digitized processing by knob position and draw rod positions that adjustment tone color is used, the inner DSP of employing audio is processed, produce Reverb, the audio that Echo etc. are different, can superpose to the signal of different passages, amplitude limit, adjust after tone color, to by Internet Transmission, arrive intelligent terminal with the digital parameters of this tone color pairing, and be synchronized on Cloud Server by intelligent terminal, tonequality better, production cost and test and maintenance cost, can realize long preservation audio.
2, the digital sound console that the present invention is based on cloud is applied to the occasions such as gig and various middle-size and small-size meeting, the user of this occasion is relatively responsive to price, one time price can not be too high, and tonequality also requires high than individual consumer, therefore we selected a tonequality better but price again not high dsp chip as the main control chip of machine, new departure is with respect to old scheme, hardware cost increases approximately 10%, but after digitlization, installation cost and test and maintenance cost greatly reduce, the today greatly increasing at manpower, overall cost still reduces much and product yield has all improved, the final user of this product is American-European family or small-sized organizer of performance, manufacturer concentrates on Zhejiang and Guangdong, they are mostly export enterprises, in sound console field, there is developing experience for many years, this product is also to take charge of a lot of frequent customers with me repeatedly to link up, and draw and research and develop under external guest's suggestion, be positioned to be partial to again higher than consumer field the market of family expenses, the very fierce assurance that has again certain amount that this market price can not be competed.
Accompanying drawing explanation
In order to make object of the present invention, technical scheme and beneficial effect clearer, the invention provides following accompanying drawing and describe:
Fig. 1 is the framework schematic diagram that the present invention is based on the digital sound console of cloud;
Fig. 2 the present invention is based on DSP signal processing flow figure in the digital sound console of cloud;
Fig. 3 is the module map that the present invention is based on digital sound console in the digital sound console of cloud;
Fig. 4 is the line map that the present invention is based on ADC audio signal sample in the digital sound console of cloud;
Fig. 5 the present invention is based on DU360/361 chip structure figure in the digital sound console of cloud.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
The present invention is based on as shown in Figure 1 the framework schematic diagram of the digital sound console of cloud, be illustrated in figure 2 DSP signal processing flow figure in the digital sound console that the present invention is based on cloud, a kind of digital sound console based on cloud of the present invention, comprise the digital sound console connecting successively by network, intelligent terminal and Cloud Server, wherein Cloud Server, transmits for receiving intelligent terminal the digital parameters that audio matches, and described digital parameters is carried out to stores processor; Intelligent terminal, for receiving that digital sound console transmits that digital parameters that audio matches is carried out stores processor and for logining Cloud Server, and exports to Cloud Server by described digital parameters; Digital sound console, for inputting, process and export multichannel voice frequency and exporting to intelligent terminal by process the debugging digital parameters that audio matches afterwards by DSP.
Knob position and draw rod positions that the present embodiment is used adjustment tone color are carried out digitized processing, the inner DSP of employing audio is processed, produce Reverb, the audio that Echo etc. are different, can superpose to the signal of different passages, amplitude limit, adjust after tone color, to by Internet Transmission, arrive intelligent terminal with the digital parameters of this tone color pairing, and be synchronized on Cloud Server by intelligent terminal, if others has changed the position of certain knob or pull bar because of carelessness like this, as long as load the parameter of having kept from high in the clouds, inner DSP will produce and same before audio.Tonequality better, production cost and test and maintenance cost, can realize long preservation audio.
If Fig. 3 is the module map that the present invention is based on digital sound console in the digital sound console of cloud, be illustrated in figure 4 the line map of ADC audio signal sample in the digital sound console that the present invention is based on cloud, further, preferred described digital sound console comprises DSP digital signal microprocessor, ADC analog to digital converter, DAC digital to analog converter, random data access memory RAM, microcontroller, MCU external control module and display screen, the present embodiment is converted to digital signal by ADC analog to digital converter by analog signal by audio analog signals and is input to DSP module, DSP inside modules according in advance design various algorithm routines carry out in and digital operation treatment and processing, this operation result exports to and after DA transducer is changed by DA, reduces not simulated audio signal and export, operating personnel have predefined program by MCU external control module operation microcontroller inside, its compute mode is controlled in the instruction of being responsible for DSP to send in good time, random data access memory RAM retains or exchange as random data access storage and temporary transient intermediate data, to guarantee all the time the accurate compute mode of high speed of DSP, display screen is LCDs, the operating state that can in good time show this system, all digitlizations of position of knob and pull bar in MCU external control module in the present embodiment, by microcontroller inside, there is predefined program to carry out sampling with high precision to the position of knob and pull bar, guarantee consistency and the stability of parameter, in the present embodiment MCU external control module, used error correction digital algorithm sampling potentiometer, the requirement of turn knob potentiometer and pull bar potentiometer is reduced, do not need low noise and high-precision, as long as common linear potentiometer is just passable, further reduce costs.
Be illustrated in figure 5 DU360/361 chip structure figure in the digital sound console that the present invention is based on cloud, further, preferred described DSP digital signal microprocessor is set to DU360/361 chip, and in the present embodiment, DU360/361 is a advanced person's intelligent audio codec chip.Integrated high-quality stereo analog-to-digital conversion circuit in this chip, and high performance audio digital signal processor, and realize abundant audio, as magic bass, the equal audio of 3D and audio frequency.
Further, the publicly-owned server that described Cloud Server provides for client personal server or cloud service business.
Further, described intelligent terminal is smart mobile phone, PDA intelligent terminal, notebook, panel computer or computer.
Further, described digital sound console to the transmission means of intelligent terminal adopts bluetooth 4.0 or WIFI.
Finally explanation is, above preferred embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is described in detail by above preferred embodiment, but those skilled in the art are to be understood that, can to it, make various changes in the form and details, and not depart from the claims in the present invention book limited range.
Claims (6)
1. the digital sound console based on cloud, is characterized in that: comprise the digital sound console connecting successively by network, and intelligent terminal and Cloud Server, wherein:
Cloud Server, transmits for receiving intelligent terminal the digital parameters that audio matches, and described digital parameters is carried out to stores processor;
Intelligent terminal, for receiving that digital sound console transmits that digital parameters that audio matches is carried out stores processor and for logining Cloud Server, and exports to Cloud Server by described digital parameters;
Digital sound console, for inputting, process and export multichannel voice frequency and exporting to intelligent terminal by process the debugging digital parameters that audio matches afterwards by DSP.
2. regional business according to claim 1 and serve ecological system platform, is characterized in that: described digital sound console comprises DSP digital signal microprocessor, ADC analog to digital converter, DAC digital to analog converter, random data access memory RAM, microcontroller, MCU external control module and display screen.
3. regional business according to claim 1 and serve ecological system platform, is characterized in that: described DSP digital signal microprocessor is set to DU360/361 chip.
4. regional business according to claim 1 and serve ecological system platform, is characterized in that: the publicly-owned server that described Cloud Server provides for client personal server or cloud service business.
5. regional business according to claim 1 and serve ecological system platform, is characterized in that: described intelligent terminal is smart mobile phone, PDA intelligent terminal, notebook, panel computer or computer.
6. regional business according to claim 1 and serve ecological system platform, is characterized in that: described digital sound console to the transmission means of intelligent terminal adopts bluetooth 4.0 or WIFI.
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| CN201410363284.0A CN104184533A (en) | 2014-07-29 | 2014-07-29 | Digital sound console based on cloud technology |
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| CN201410363284.0A CN104184533A (en) | 2014-07-29 | 2014-07-29 | Digital sound console based on cloud technology |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100950A (en) * | 2016-08-17 | 2016-11-09 | 上海嘉孚信息科技有限公司 | A kind of household appliance controlling system of the various protocols controlled based on WiFi |
| CN107682588A (en) * | 2017-09-26 | 2018-02-09 | 珠海迈科智能科技股份有限公司 | Switching system, method and the signal measurement instrument of analog audio-video signal input and output |
| CN108663962A (en) * | 2017-03-29 | 2018-10-16 | 恩平市美笛声智能科技有限公司 | A kind of digital touch controlled hairclipper |
| CN108735224A (en) * | 2018-04-11 | 2018-11-02 | 北京小唱科技有限公司 | Audio modification method based on distributed frame and device |
| CN113035167A (en) * | 2021-01-28 | 2021-06-25 | 广州朗国电子科技有限公司 | Audio frequency tuning method and storage medium for active noise reduction |
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| CN102546242A (en) * | 2011-12-23 | 2012-07-04 | 广东步步高电子工业有限公司 | Cloud server based data backup and system recovery method and system utilizing same |
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| WO1999037046A1 (en) * | 1998-01-20 | 1999-07-22 | Showco, Inc. | Sound mixing console with master control section |
| CN101547050B (en) * | 2001-09-21 | 2011-07-20 | 雅马哈株式会社 | Audio signal editing apparatus and control method therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106100950A (en) * | 2016-08-17 | 2016-11-09 | 上海嘉孚信息科技有限公司 | A kind of household appliance controlling system of the various protocols controlled based on WiFi |
| CN108663962A (en) * | 2017-03-29 | 2018-10-16 | 恩平市美笛声智能科技有限公司 | A kind of digital touch controlled hairclipper |
| CN107682588A (en) * | 2017-09-26 | 2018-02-09 | 珠海迈科智能科技股份有限公司 | Switching system, method and the signal measurement instrument of analog audio-video signal input and output |
| CN107682588B (en) * | 2017-09-26 | 2023-11-17 | 珠海迈科智能科技股份有限公司 | Analog audio/video signal input/output switching system, method and signal measuring instrument |
| CN108735224A (en) * | 2018-04-11 | 2018-11-02 | 北京小唱科技有限公司 | Audio modification method based on distributed frame and device |
| CN113035167A (en) * | 2021-01-28 | 2021-06-25 | 广州朗国电子科技有限公司 | Audio frequency tuning method and storage medium for active noise reduction |
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