CN106941648A - The multi-functional intelligent sound system of one kind set - Google Patents
The multi-functional intelligent sound system of one kind set Download PDFInfo
- Publication number
- CN106941648A CN106941648A CN201710303606.6A CN201710303606A CN106941648A CN 106941648 A CN106941648 A CN 106941648A CN 201710303606 A CN201710303606 A CN 201710303606A CN 106941648 A CN106941648 A CN 106941648A
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- Prior art keywords
- circuit
- module
- dsp
- intelligent sound
- input
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Classifications
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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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- 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
Abstract
The multi-functional intelligent sound system of one kind set, including intelligent sound main frame, control of intelligent terminal, public address terminal and the television terminal shown for terminal, wherein：The intelligent sound main frame includes Android television board, prime input signal processing module, the power amplifier module of DSP processing modules and multiple-protection system, the Android television board connects prime input signal processing module and DSP processing modules by signal wire, the signal input part of the DSP processing modules is also associated with prime input signal processing module, signal output part is connected with the power amplifier module of multiple-protection system, the control of intelligent terminal passes through wireless signal control connection Android television board or prime input signal processing module, the present invention has abundant connecting interface and various connected mode, powerful and abundant resource is provided for intelligent sound system, acoustical quality is more outstanding simultaneously, it is recreational more powerful.
Description
Technical field
The present invention relates to intelligent sound systems technology field, particularly a kind of multi-functional intelligent sound system of set.
Background technology
Audio amplifier is already present in face of common people for a long time as a kind of amusement equipment, but traditional audio amplifier is intended only as one
The amplification of individual sound, lacks experience that is more intelligent, being easy to manipulation, and the side that existing intelligent sound is connected with terminal device
Formula is single, the extremely busy connection requirement for meeting existing audiovisual entertainment equipment, while voice signal of the existing intelligent sound to input,
Poor processing effect, quality distortion is big, has a strong impact on the amusement expression effect of intelligent sound system.
The content of the invention
In order to overcome the disadvantages mentioned above of prior art, it is an object of the invention to provide the multi-functional intelligent sound of one kind set
System.
The technical solution adopted for the present invention to solve the technical problems is：
The multi-functional intelligent sound system of one kind set, including intelligent sound main frame, control of intelligent terminal and are used for public address terminal
The television terminal that terminal is shown, wherein：The intelligent sound main frame includes Android television board, prime input signal processing mould
The power amplifier module of block, DSP processing modules and multiple-protection system, the Android television board connects prime by signal wire and inputted
Signal processing module and DSP processing modules, the signal input part of the DSP processing modules are also associated with the processing of prime input signal
Module, signal output part is connected with the power amplifier module of multiple-protection system, and the control of intelligent terminal passes through wireless signal control
Android television board or prime input signal processing module are connected, the television terminal passes through high-definition data line and Android TV plate
Card connection, the public address terminal is connected by the power amplifier module of audio jack and multiple-protection system.
As a further improvement on the present invention：The Android television board is provided with the HDMI being connected with television terminal and connect
Mouthful, control the WIFI signal receiver that is connected with control of intelligent terminal, the RJ45 network ports being connected with wired netting twine and some
Individual USB interface.
As a further improvement on the present invention：The prime input signal processing module includes bluetooth processing module,
CS8422 digital audio processings chip and interface circuit, the bluetooth processing module input connect Bluetooth signal receiver, defeated
Go out end connection DSP processing modules and CS8422 audio processing chips, the input connection peace of the CS8422 audio processing chips
Tall and erect television board and interface circuit, output end connection DSP processing modules, the interface circuit are provided with AUX audios income interface,
Some microphone input jacks, wireless microphone signal receiver and with earphone line jack.
As a further improvement on the present invention：The DSP processing modules include main control MCU chip, DSP sound effect processing circuits
Module, ADAU1772 audio process, the input connection Android television board of the main control MCU chip and the control of bluetooth module
Signal wire processed, output end connection ADAU1772 audio process and DSP sound effect processing circuits, the ADAU1772 audio process
Input be connected with DSP sound effect processing circuit modules, output end connects the power amplifier module of multiple-protection system, the DSP sounds
Imitate the input connection CS8422 audio processing chips and ADAU1772 audio process of processing circuit module.
As a further improvement on the present invention：The power amplifier module of the multiple-protection system includes power detecting protection circuit
Module and digital power amplifier, the power detecting protection circuit module include power driving circuit and power output circuit, institute
State power driving circuit input connection voltage rectifying circuit, output end connection power output circuit, the power output circuit
Output end connection digital power amplifier circuit.
As a further improvement on the present invention：The power driving circuit is also associated with Peak current sample circuit, continues
Current sampling circuit, sustaining temperature protection sample circuit, the power driving circuit is connected with output current by comparator and taken
Sample electric current and high-power temperature sampling protection circuit, the input other end in the same direction of the comparator are connected with power output circuit.
As a further improvement on the present invention：The control of intelligent terminal includes smart mobile phone APP ends and panel computer APP
End.
Compared with prior art, the beneficial effects of the invention are as follows：The backing system of the intelligent sound main frame of the present invention is set
Have abundant audio input with output connected mode, be easy to tracking audio frequency apparatus and Based Intelligent Control terminate into, be provided with Android electricity
Depending on board, conveniently accessible high definition device, various audio storage equipment, wired and wireless network signal is that intelligent sound system is carried
For powerful and abundant resource, by the DSP processing modules of setting, smart mobile phone APP can be parsed by main control MCU chip
The sound effect control order at end, is terminated into intelligent sound main frame by smart mobile phone APP, can be set music EQ effects, be passed through DSP
Sound effect processing circuit module, and ADAU1772 audio process, lift acoustical quality so that intelligent sound system tonequality more goes out
Crowd, it is recreational stronger.
Brief description of the drawings
Fig. 1 is modular structure schematic diagram of the invention.
Fig. 2 is structural representation of the invention.
Fig. 3 is DSP sound effect processing circuit modular structure schematic diagrams of the invention.
Fig. 4 is power detecting protection circuit modular structure schematic diagram of the invention.
Embodiment
In conjunction with brief description of the drawings, the present invention is further described with embodiment：
The multi-functional intelligent sound system of one kind set, including intelligent sound main frame, control of intelligent terminal and are used for public address terminal
The television terminal that terminal is shown, wherein：The intelligent sound main frame includes Android television board, prime input signal processing mould
The power amplifier module of block, DSP processing modules and multiple-protection system, the Android television board connects prime by signal wire and inputted
Signal processing module and DSP processing modules, the signal input part of the DSP processing modules are also associated with the processing of prime input signal
Module, signal output part is connected with the power amplifier module of multiple-protection system, and the control of intelligent terminal passes through wireless signal control
Android television board or prime input signal processing module are connected, the television terminal passes through high-definition data line and Android TV plate
Card connection, the public address terminal is connected by the power amplifier module of audio jack and multiple-protection system.
The Android television board is provided with the HDMI being connected with television terminal, is connected with control of intelligent terminal control
WIFI signal receiver, the RJ45 network ports and several USB interfaces being connected with wired netting twine.
The prime input signal processing module includes bluetooth processing module, CS8422 digital audio processings chip and interface
Circuit, the bluetooth processing module input connects Bluetooth signal receiver, output end connection DSP processing modules and CS8422 sounds
Frequency process chip, the input connection Android television board and interface circuit of the CS8422 audio processing chips, output end connects
DSP processing modules are connect, the interface circuit is provided with AUX audios income interface, some microphone input jacks, wireless microphone letter
Number receiver and with earphone line jack.
The DSP processing modules include main control MCU chip, DSP sound effect processing circuits module and ADAU1772 audio frequency process
Device, the input connection Android television board and the control signal wire of bluetooth module of the main control MCU chip, output end connection
ADAU1772 audio process and DSP sound effect processing circuits, the input of the ADAU1772 audio process are connected with DSP sounds
Processing circuit module is imitated, output end connects the power amplifier module of multiple-protection system, the input of the DSP sound effect processing circuits module
End connection CS8422 audio processing chips and ADAU1772 audio process.
The power amplifier module of the multiple-protection system includes power detecting protection circuit module and digital power amplifier, described
Power detecting protection circuit module includes power driving circuit and power output circuit, the power driving circuit input connection
Voltage rectifying circuit, output end connection power output circuit, the output end connection digital power amplifier circuit of the power output circuit.
The power driving circuit is also associated with Peak current sample circuit, and follow current sample circuit, sustaining temperature is protected
Sample circuit is protected, the power driving circuit is connected with output current sampling current by comparator and the sampling of high-power temperature is protected
Protection circuit, the input other end in the same direction of the comparator is connected with power output circuit.
The control of intelligent terminal includes mobile phone end and flat board computer end.
In summary, one of ordinary skill in the art is read after file of the present invention, technique according to the invention scheme with
Technical concept makes other various corresponding conversion schemes without creative mental labour, belongs to the model that the present invention is protected
Enclose.
Claims (7)
1. the multi-functional intelligent sound system of one kind set, including intelligent sound main frame, control of intelligent terminal, public address terminal and use
The television terminal shown in terminal, it is characterised in that：The intelligent sound main frame includes Android television board, prime input signal
The power amplifier module of processing module, DSP processing modules and multiple-protection system, before the Android television board is connected by signal wire
Level input signal processing module and DSP processing modules, the signal input part of the DSP processing modules are also associated with prime input letter
Number processing module, signal output part is connected with the power amplifier module of multiple-protection system, and the control of intelligent terminal passes through wireless communication
Number control connection Android television board or prime input signal processing module, the television terminal passes through high-definition data line and Android
Television board is connected, and the public address terminal is connected by the power amplifier module of audio jack and multiple-protection system.
2. a kind of multi-functional intelligent sound system of set according to claim 1, it is characterised in that：The Android TV
Board is provided with the HDMI being connected with television terminal, the WIFI signal receiver being connected with control of intelligent terminal control, with
The RJ45 network ports and several USB interfaces of wired netting twine connection.
3. a kind of multi-functional intelligent sound system of set according to claim 1, it is characterised in that：The prime input
Signal processing module includes bluetooth processing module, CS8422 digital audio processings chip and interface circuit, and the bluetooth handles mould
Block input connects Bluetooth signal receiver, output end connection DSP processing modules and CS8422 audio processing chips, described
The input connection Android television board and interface circuit of CS8422 audio processing chips, output end connection DSP processing modules, institute
State interface circuit and be provided with AUX audios income interface, some microphone input jacks, wireless microphone signal receiver and and earphone
Line jack.
4. a kind of multi-functional intelligent sound system of set according to claim 1, it is characterised in that：The DSP processing
Module includes main control MCU chip, DSP sound effect processing circuits module and ADAU1772 audio process, the main control MCU chip
Input connects the control signal wire of Android television board and bluetooth module, output end connection ADAU1772 audio process and
DSP sound effect processing circuits, the input of the ADAU1772 audio process is connected with DSP sound effect processing circuit modules, output
End is connected with the power amplifier module of protection system, the input connection CS8422 audio frequency process of the DSP sound effect processing circuits module
Chip and ADAU1772 audio process.
5. a kind of multi-functional intelligent sound system of set according to claim 1, it is characterised in that：The multiple protective
The power amplifier module of system includes power detecting protection circuit module and digital power amplifier, the power detecting protection circuit module
Including power driving circuit and power output circuit, the power driving circuit input connects voltage rectifying circuit, output end
Connect power output circuit, the output end connection digital power amplifier circuit of the power output circuit.
6. a kind of multi-functional intelligent sound system of set according to claim 5, it is characterised in that：The power drives
Circuit is also associated with Peak current sample circuit, and follow current sample circuit, sustaining temperature protection sample circuit, the power supply drives
Dynamic circuit is connected with output current sampling current by comparator and high-power temperature samples protection circuit, the comparator it is same
Power output circuit is connected with to the input other end.
7. according to claim 1 plant the multi-functional intelligent sound system of set, it is characterised in that：The Based Intelligent Control is whole
End includes smart mobile phone APP ends and panel computer APP ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303606.6A CN106941648B (en) | 2017-05-03 | 2017-05-03 | Multifunctional intelligent sound system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303606.6A CN106941648B (en) | 2017-05-03 | 2017-05-03 | Multifunctional intelligent sound system |
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| Publication Number | Publication Date |
|---|---|
| CN106941648A true CN106941648A (en) | 2017-07-11 |
| CN106941648B CN106941648B (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710303606.6A Active CN106941648B (en) | 2017-05-03 | 2017-05-03 | Multifunctional intelligent sound system |
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|---|---|
| CN106941648B (en) | 2023-03-24 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170801 Address after: Huadu District, Guangdong city of Guangzhou province Xinya Street 510000 Jinghu Road No. 8 H5 three B-01 Applicant after: GUANGZHOU ODAK AUDIO TECHNOLOGY CO.,LTD. Address before: Huadu District, Guangdong city of Guangzhou province Xinya Street 510000 Jinghu Road No. 8 Building No. 1 West two administrative Applicant before: GUANGZHOU HUADU GUOGUANG AUDIO FREQUENCY TECHNOLOGY CENTER (GENERAL PARTNERHSIP) |
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