CN110278520A - A kind of digitlization sound reinforcement system and method - Google Patents
A kind of digitlization sound reinforcement system and method Download PDFInfo
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- CN110278520A CN110278520A CN201910544024.6A CN201910544024A CN110278520A CN 110278520 A CN110278520 A CN 110278520A CN 201910544024 A CN201910544024 A CN 201910544024A CN 110278520 A CN110278520 A CN 110278520A
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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
- H04R27/00—Public address systems
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Abstract
The present invention relates to a kind of digitlization sound reinforcement system and methods, are related to public address system technical field.The system, including integrated speakers, pickup unit and control unit；Integrated speakers include input unit, digital processing element, power amplification unit, loudspeaker unit, power module；Digital audio process module in digital processing element carries out dynamic audio frequency processing to audio signal according to configuration information；Power amplification unit receives treated audio signal；Loudspeaker unit receives amplified audio signal；Power module is integrated speakers power supply；Pickup unit picks up the audio signal in acoustic environment；Control unit can change configuration information；Configuration information includes simple mode, professional mode, fine mode.Most of component of traditional sound reinforcement system is integrated in integrated speakers by the present invention, and has increased control unit newly, if simplifying complicated tuning work using the dry model defaulted in digital audio processor, providing possibility for zero-base plinth tuning.
Description
Technical field
The present invention relates to a kind of digitlization sound reinforcement system and methods, are related to public address system technical field.
Background technique
Sound reinforcement system includes, and is the microphone of electric signal, amplified signal and the equipment processed to signal, transmission sound transitions
Line is changed into signal the loudspeaker of acoustical signal.Sound reinforcement system is usually that the sound of talker amplifies hearer in real time
System, talker and hearer are usually in the same sound field.Sound field mainly includes sound source and the acoustic environment around it.
Successful sound reinforcement system has to have enough loudness and enough clarity, and sound can be made equably to cover
Audience, and do not cover the region of not audience simultaneously.This just needs user and week of the professional according to sound amplifier
The factors such as the acoustic environment enclosed carry out adjustment appropriate to sound amplifier, to guarantee that sound amplifier provides enough loudness and enough
Clarity.It is most but in fact, it is possible to meet the tuning technician that is changed accordingly according to field condition fewer and fewer
It is rule of thumb to carry out adjustment；And in user, also it is no lack of to have and has no experience, it is ignorant for tuning.So even
Sound reinforcement system has the ability to provide enough loudness and enough clarity, but for the reasons such as artificial, may just cannot achieve.
Therefore there is an urgent need to a sound reinforcement systems that can simplify operation, to solve the problems, such as this.
Summary of the invention
In order to solve the above technical problems, solving the deficiencies in the prior art, the purpose of the technical program is, provides one kind
Not only it had been able to satisfy demand of specialty but also had been able to satisfy the digitlization sound reinforcement system of primary demand.
The purpose of the technical program, will be realized through the following technical scheme: a kind of digitlization sound reinforcement system, including collection
Accepted way of doing sth speaker, pickup unit and control unit；
The integrated speakers include input unit, digital processing element, power amplification unit, loudspeaker unit, power module；
The input unit includes balance input module, non-equilibrium input module, Bluetooth audio frequency input module, infrared acoustic frequency input
Module, 2.4G, 5.8G Audio Input Modules, and realize that at least one Audio Input Modules inputs via pickup unit；
Digital processing element includes Digital audio process module；The Digital audio process module is according to configuration information to by mould
The audio signal of number conversion carries out dynamic audio frequency processing；
The power amplification unit receives the audio signal by DSP processing；
The loudspeaker unit receives and passes through the amplified audio signal of the power amplification unit；
The power module is integrated speakers power supply；
The pickup unit, the audio signal where picking up the digitlization sound reinforcement system in acoustic environment, and pass through the input
Unit input；
Described control unit, for changing the configuration information；
The configuration information includes simple mode, professional mode, fine mode.
The further improvement of above-mentioned technical proposal is: the simple mode is to be directed to set the personnel of tuning zero-base plinth
The service rating set；The professional mode is the service rating for the personnel's setting having with certain tuning basis；It is described
Fine mode be the grade that uses of tuning personnel for enthusiast's rank.
The further improvement of above-mentioned technical proposal is: the difference of the simple mode, professional mode, fine mode includes
Noise strategy, filtering strategies, balance policy, effect strategy when digital audio processing.
The further improvement of above-mentioned technical proposal is: two dimensional code is provided on the cabinet, the front-end control unit is logical
The mode and the integrated speakers unit for crossing barcode scanning form the decentralised control of C/S framework or the front-end control unit leads to
The mode and at least two integrated speakers unit of crossing barcode scanning form the centralized and unified control of B/S framework.
The further improvement of above-mentioned technical proposal is: the communication mode of described control unit and the integrated speakers unit
Including wired mode and/or wireless mode.
The beneficial effects of the present invention are: the present invention is different from traditional sound reinforcement system, the present invention is big by traditional sound reinforcement system
Section components are integrated in integrated speakers；Just because of this, the present invention has increased control unit newly compared with traditional sound reinforcement system,
And if defaulted in dry model in digital audio processor using control unit selection, by numerous and complicated tuning work into
Row simplifies, and provides possibility for zero-base plinth tuning.
The purpose of the technical program will execute following steps realization by the following technical programs:
1) start the sound reinforcement system；
2) digital processing element reads default configuration information from the memory of the integrated speakers；
3) communications status is detected,
The integrated speakers trial is attached with control unit, is continued to attempt to if connection is unsuccessful until success；Connection
After success, the speaker configuration-direct to be received sent by control unit is waited；
4) after user has updated configuration information by control unit, control unit sends speaker to the integrated speakers unit and matches
Instruction is set, the Digital audio process module is handled using updated configuration information to be believed by each road audio that pickup unit picks up
Number；Save updated configuration information, return step 3), until sound reinforcement system is closed；User can select letter by control unit
Single mode, professional mode, fine mode.
The further improvement of above-mentioned technical proposal is: pickup unit at least picks up audio signal all the way in step 4).
The further improvement of above-mentioned technical proposal is: the digital processing element is from the memory of the integrated speakers
Read default configuration information.
Technical solution of the present invention has the following beneficial effects: that the present invention according to the variation of control unit configuration information, realizes
The digitlization sound reinforcement system of one real-time tuning, user can select simple mode, professional mode according to the actual conditions of oneself
Tuning work is carried out with fine mode.
Detailed description of the invention
Fig. 1 is a kind of module map of digitlization sound reinforcement system of the embodiment of the present invention；
Fig. 2 is a kind of simple process for using figure of digitlization sound reinforcement system of the embodiment of the present invention；
Appended drawing reference are as follows: control unit 1, integrated speakers 2, pickup unit 3, input unit 4, loudspeaker unit 5, power module
6, power amplification unit 7, digital processing element 8.
Specific embodiment
Embodiment
A kind of digitlization sound reinforcement system of the invention is as shown in Figure 1, include that integrated speakers, pickup unit and control are single
Member.Integrated speakers include input unit, digital processing element, power amplification unit, loudspeaker unit, power module.Input
Unit include balance input module, non-equilibrium input module, Bluetooth audio frequency input module, infrared acoustic frequency input module, 2.4G,
5.8G Audio Input Modules, and realize that at least one Audio Input Modules inputs via pickup unit.Digital processing element includes
Digital audio process module；Digital audio process module carries out dynamic to the audio signal Jing Guo analog-to-digital conversion according to configuration information
Audio processing.Power amplification unit receives the audio signal by DSP processing.Loudspeaker unit receives and passes through power amplification list
The amplified audio signal of member.Power module is integrated speakers power supply.Pickup unit picks up sound where digitlization sound reinforcement system
Audio signal in environment, and inputted by input unit.Control unit, for changing configuration information, configuration information includes letter
Single mode, professional mode, fine mode.
Simple mode is the service rating for being directed to tuning profession zero-base plinth personnel setting；Professional mode is to be directed to have
The service rating of personnel's setting on certain tuning basis；Fine mode be directed to fever rank tuning personnel use etc.
Grade.
Noise suppressed strategy, filtering when the difference of simple mode, professional mode, fine mode includes digital audio processing
Selection strategy, well-balanced adjustment strategy, effect selection strategy.
Simple mode, user can select noise suppressed rank by control unit, select common filter, 3 sections
Weighing apparatus, selects preset effects scheme.
Professional mode, user can by the inhibition numerical value of the customized noise of control unit, the type of customized filter,
The frequency segmentation of equilibrium treatment can be 3,7,16, customized various effect selections.
Fine mode, user can select noise suppressed type and rank by control unit and adjust every numerical value,
The type and algorithm factor of customized filter, the frequency segmentation of equilibrium treatment can be 3,7,16,31, open/disable and is various
Effect and each coefficient of effect.
Control unit can be, the end PC, mobile terminal or other forms；The implementation of control unit can be client,
Web interface, cell phone application, wechat small routine etc. similar type.
Two dimensional code is provided on cabinet, front-end control unit forms C/S with integrated speakers unit by way of barcode scanning
The decentralised control of framework or front-end control unit form B/S structure at least two integrated speakers unit by way of barcode scanning
The centralized and unified control of frame.
The communication mode of control unit and integrated speakers unit includes wired mode and/or wireless mode, such as ether
Net, television network, telephone network, wire mesh, bluetooth, infrared, WiFi, NB-IoT, 3G, 4G, 5G carrier network etc..
As shown in Fig. 2, a kind of public address method, executes following steps:
1) start sound reinforcement system, start speaker, open control unit；
2) digital processing element reads default configuration information from the memory of integrated speakers；
3) communications status is detected, integrated speakers trial is attached with control unit, is continued to attempt to if connection is unsuccessful straight
To success；After successful connection, the speaker configuration-direct to be received sent by control unit is waited；
4) after user has updated configuration information by control unit, control unit sends speaker configuration to integrated speakers unit and refers to
It enables, Digital audio process module handles each road audio signal picked up by pickup unit using updated configuration information；It saves
Updated configuration information, return step 3), until sound reinforcement system is closed；User can by control unit select simple mode,
Professional mode, fine mode.
Further, pickup unit at least picks up audio signal all the way in step 4).
Further, digital processing element reads default configuration information from the memory of integrated speakers.
From the above process as can be seen that not needing to set each of sound reinforcement system using the public address process of system in the present invention
It is standby to carry out parameter setting, it is only necessary to by selecting corresponding rank at control unit.And in conventional sound reinforcement system,
Even only adjust gain framework just need to consider the vacant amount in the crown of multiple devices, and in such as sound console, very device, amplify
It installs attenuator between device additional to be adjusted, to guarantee that whole system work can crown surplus having the same in zero graduation audio mixing.
It can be seen that conventional sound reinforcement system is to have a set threshold in terms of adjusting, without training or without profession
More difficult upper hand in the case where guidance, and simple mode provided by the present application preferably solves the problems, such as this, by control unit
Yours simply chooses, and completes the process of challenge simplification, the usage experience of user is greatly improved, even amateur people
Scholar can also sound reinforcement system through the invention carry out most basic tuning work.
Finally, it should be noted that described embodiment is only one of specific application example of the invention, it is not used to
The limitation present invention can take the circumstances into consideration as the case may be selection in actual application and replace for those skilled in the art
It is not limited in any way, and made any modification, equivalent replacement, changes for component, but to the protection scope of the technical program
Into etc., it should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of digitlization sound reinforcement system, it is characterised in that: including integrated speakers, pickup unit and control unit；
The integrated speakers include input unit, digital processing element, power amplification unit, loudspeaker unit, power module；
The input unit includes balance input module, non-equilibrium input module, Bluetooth audio frequency input module, infrared acoustic frequency input
Module, 2.4G, 5.8G Audio Input Modules, and realize that at least one Audio Input Modules inputs via pickup unit；
Digital processing element includes Digital audio process module；The Digital audio process module is according to configuration information to by mould
The audio signal of number conversion carries out dynamic audio frequency processing；
The power amplification unit receives the audio signal by DSP processing；
The loudspeaker unit receives and passes through the amplified audio signal of the power amplification unit；
The power module is integrated speakers power supply；
The pickup unit, the audio signal where picking up the digitlization sound reinforcement system in acoustic environment, and pass through the input
Unit input；
Described control unit, for changing the configuration information；
The configuration information includes simple mode, professional mode, fine mode.
2. a kind of digitlization sound reinforcement system according to claim 1, it is characterised in that: the simple mode be for pair
In the service rating that the personnel of tuning zero-base plinth are arranged；The professional mode is to be directed to have the personnel with certain tuning basis
The service rating of setting；The fine mode is the grade used for the tuning personnel of enthusiast's rank.
3. a kind of digitlization sound reinforcement system according to claim 1, it is characterised in that: the simple mode, professional mould
Noise strategy, filtering strategies, balance policy, effect strategy when the difference of formula, fine mode includes digital audio processing.
4. a kind of digitlization sound reinforcement system according to claim 1, it is characterised in that: be provided with two dimension on the cabinet
Code, the front-end control unit form the decentralised control of C/S framework by way of barcode scanning with the integrated speakers unit, or
It is that the front-end control unit forms the centralized and unified of B/S framework at least two integrated speakers unit by way of barcode scanning
Control.
5. a kind of digitlization sound reinforcement system according to claim 1, it is characterised in that: described control unit is integrated with described
The communication mode of formula speaker unit includes wired mode and/or wireless mode.
6. digitizing the public address method of sound reinforcement system in a kind of claim 1, which is characterized in that execute following steps:
1) start the sound reinforcement system；
2) digital processing element reads default configuration information from the memory of the integrated speakers；
3) communications status is detected,
The integrated speakers trial is attached with control unit, is continued to attempt to if connection is unsuccessful until success；Connection
After success, the speaker configuration-direct to be received sent by control unit is waited；
4) after user has updated configuration information by control unit, control unit sends speaker to the integrated speakers unit and matches
Instruction is set, the Digital audio process module is handled using updated configuration information to be believed by each road audio that pickup unit picks up
Number；Save updated configuration information, return step 3), until sound reinforcement system is closed；User can select letter by control unit
Single mode, professional mode, fine mode.
7. public address method according to claim 6, it is characterised in that: pickup unit at least picks up audio all the way in step 4)
Signal.
8. public address method according to claim 6, it is characterised in that: the digital processing element is from the integrated speakers
Memory in read default configuration information.
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| CN201910544024.6A CN110278520B (en) | 2019-06-21 | 2019-06-21 | Digital sound amplification system and method |
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| CN201910544024.6A CN110278520B (en) | 2019-06-21 | 2019-06-21 | Digital sound amplification system and method |
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| CN110278520B CN110278520B (en) | 2020-06-02 |
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| CN101902671A (en) * | 2010-05-13 | 2010-12-01 | 吴法功 | Audio processing device and method |
| US20120121092A1 (en) * | 2010-11-12 | 2012-05-17 | Starobin Bradley M | Single enclosure surround sound loudspeaker system and method |
| CN204069345U (en) * | 2014-07-24 | 2014-12-31 | 上海飞乐音响股份有限公司 | A kind of double copies conference amplifying system |
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| CN110278520B (en) | 2020-06-02 |
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