CN107783924A - A kind of pluggable Multifunctional audio expansion interface using USB3.0TYPE A type interfaces - Google Patents
A kind of pluggable Multifunctional audio expansion interface using USB3.0TYPE A type interfaces Download PDFInfo
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- CN107783924A CN107783924A CN201711262515.9A CN201711262515A CN107783924A CN 107783924 A CN107783924 A CN 107783924A CN 201711262515 A CN201711262515 A CN 201711262515A CN 107783924 A CN107783924 A CN 107783924A
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- 230000005540 biological transmission Effects 0.000 abstract description 11
- 101710099902 Acid-sensing ion channel 2 Proteins 0.000 description 10
- 101000740482 Homo sapiens Zinc finger protein basonuclin-2 Proteins 0.000 description 10
- 102100027904 Zinc finger protein basonuclin-1 Human genes 0.000 description 10
- 102100037208 Zinc finger protein basonuclin-2 Human genes 0.000 description 10
- 230000003321 amplification Effects 0.000 description 10
- 238000003199 nucleic acid amplification method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000004088 simulation Methods 0.000 description 6
- 230000005236 sound signal Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/38—Universal adapter
- G06F2213/3814—Wireless link with a computer system port
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/38—Universal adapter
- G06F2213/3852—Converter between protocols
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The present invention discloses a kind of pluggable Multifunctional audio expansion interface using USB3.0TYPE A type interfaces, including audio host computer system module, is handled for audio and control signal；Imported expansion module interface, for realizing different USB female end interface input expandings；Output type expansion module interface, for realizing that different USB female ends interfaces exports extension；The audio host computer system module connects imported expansion module interface and output type expansion module interface respectively, and imported expansion module interface and output type expansion module interface is USB3.0TYPE A type female end interfaces.The present invention provides a kind of pluggable Multifunctional audio expansion interface using USB3.0TYPE A type interfaces, the transmission application of a variety of non-standard usb audios can flexibly be extended, same main frame can extend more application functions by flexibly changing different expansion modules, to meet the needs of different user is to product function.
Description
Technical field
It is particularly a kind of using the pluggable more of USB3.0TYPE-A type interfaces the present invention relates to audio transmission techniques field
Function audio extension interface.
Background technology
With development in science and technology and the improvement of people's living standards, acoustic product is increasingly becoming the most normal in people's daily life
Consumer product, and product function and species are more and more, existing USB interface is that one kind is applied to standard USB on the market
The interface of application, universal audio transmission or the data transfer being only applicable to mostly under standard USB protocol are non-standard without possessing
Usb audio is transmitted and control function application, function phase can not extend nonstandard function to single, it is impossible to meets consumer to same
The different audio extension demands of equipment；, it is necessary to produce a variety of different products for manufacturer, low production efficiency, it is produced into
This height；For user, once product renewing or upgrading, would have to buy a whole set of new product, financial burden weight, that throws away is old
Product recycling inconvenience, not environmentally, also creates the waste of social resources.
The content of the invention
In order to overcome the disadvantages mentioned above of prior art, meet demand of the people to the difference in functionality of single product, from save,
Environmentally friendly and flexible theory is set out, and it is an object of the invention to provide a kind of pluggable more work(using USB3.0TYPE-A type interfaces
Energy audio extension interface, using the non-standard form of Definition of USB3.0TYPE-A type interfaces, can flexibly extend a variety of non-standard
The transmission application of usb audio, same main frame can very easily extend more functions to meet the needs of different user,
It can easily realize that same equipment realizes the application extension of difference in functionality by flexibly changing different expansion modules, with full
To the demand of product function, advantage is the product unification for making manufacturer, improves production efficiency the different consumers of foot, uses
Family only needs to update or upgrade small expansion module also without the renewal because of function or the brand-new purchase a whole set of products of upgrading
, the financial burden of consumer is reduced, while social resources are also a saving, be advantageous to energy-saving and emission-reduction.
The technical solution adopted for the present invention to solve the technical problems is：It is a kind of using USB3.0TYPE-A type interfaces can
Multifunctional audio expansion interface is plugged, including：
Audio host computer system module, handled for audio and control signal；
Imported expansion module interface, for realizing different USB female end interface input expandings；
Output type expansion module interface, for realizing that different USB female ends interfaces exports extension；
The audio host computer system module connects imported expansion module interface and output type expansion module interface respectively, defeated
It is USB3.0TYPE-A type female end interfaces to enter type expansion module interface and output type expansion module interface.
Preferably, the imported expansion module interface includes wired Audio Input Modules interface, wireless microphone input mould
Block interface or cable microphone input module interface；The output type expansion module interface include wired dio Output Modules interface,
Wireless handset module interface or wireless sound box module interface.
Preferably, the imported expansion module interface 1 pin connection audio host computer system module power source supply end and
Be grounded by electric capacity C2,2~4 pin be connected respectively second control interface GPIO4~GPIO6 of audio host computer system module and
It is grounded respectively by resistance R4~R6,5~9 pin connect the analog audio interface of audio host computer system module, 10~11 pin ground connection；
The power source supply end of the audio host computer system module is 5V power supplys.
Preferably, the output type expansion module interface 1 pin connection audio host computer system module power source supply end and
Be grounded by electric capacity C1,2~4 pin be connected respectively first control interface GPIO1~GPIO3 of audio host computer system module and
It is grounded respectively by resistance R1~R3,5~9 pin connect the digital audio interface of audio host computer system module, 10~11 pin ground connection.
Present invention additionally comprises expansion module, the expansion module includes imported expansion module and output type expansion module,
The imported expansion module connects imported expansion module interface, the output type by USB3.0TYPE-A type male ends interface
Expansion module connects output type expansion module interface by USB3.0TYPE-A type male ends interface.
The imported expansion module includes wired Audio Input Modules, wireless microphone input module or cable microphone input
Module；The output type expansion module includes wired dio Output Modules, wireless handset module or wireless sound box module.
Compared with prior art, the beneficial effects of the invention are as follows：It is a kind of using the pluggable of USB3.0TYPE-A type interfaces
Multifunctional audio expansion interface, using the non-standard form of Definition of USB3.0TYPE-A type interfaces, can flexibly it extend a variety of non-
The transmission application of standard usb audio, same main frame very easily can be extended by flexibly changing different expansion modules
More functions, to meet the needs of different user is to product function, so that the product unification of manufacturer, is improved
Production efficiency, user only need to update or upgrade also without the renewal because of function or the brand-new purchase a whole set of products of upgrading
Small expansion module, reduces the financial burden of consumer, while also a saving social resources, is advantageous to energy-saving and emission-reduction.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the circuit diagram of the embodiment of the present invention one.
Fig. 3 is the circuit diagram of the embodiment of the present invention two.
Fig. 4 is the circuit diagram of the embodiment of the present invention three.
Fig. 5 is the circuit diagram of the embodiment of the present invention four.
Fig. 6 is the circuit diagram of the embodiment of the present invention five.
Fig. 7 is the circuit diagram of the embodiment of the present invention six.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Separately
Outside, the technical scheme between each embodiment can be combined with each other, can be real with those of ordinary skill in the art but must be
Based on existing, the combination of this technical scheme is will be understood that not when the combination appearance of technical scheme is conflicting or can not realize
In the presence of also not within the protection domain of application claims.
Embodiment one：Refer to Fig. 1 and Fig. 2, a kind of pluggable Multifunctional audio using USB3.0TYPE-A type interfaces
Expansion interface, including：
Audio host computer system module, handled for audio and control signal；
Imported expansion module interface, for realizing different USB female end interface input expandings；
Output type expansion module interface, for realizing that different USB female ends interfaces exports extension；
The audio host computer system module connects imported expansion module interface and output type expansion module interface respectively, defeated
It is USB3.0TYPE-A type female end interfaces to enter type expansion module interface and output type expansion module interface.
The imported expansion module interface include wired Audio Input Modules interface, wireless microphone input module interface or
Cable microphone input module interface；The output type expansion module interface includes wired dio Output Modules interface, wireless headset
Module interface or wireless sound box module interface.
Present invention additionally comprises expansion module, the expansion module includes imported expansion module and output type expansion module,
The imported expansion module connects imported expansion module interface, the output type by USB3.0TYPE-A type male ends interface
Expansion module connects output type expansion module interface by USB3.0TYPE-A type male ends interface.
1 pin of the imported expansion module interface BNC1 connects the power source supply end of audio host computer system module and passed through
Electric capacity C1 is grounded, and 2~4 pin are connected respectively the first control interface GPIO1~GPIO3 and difference of audio host computer system module
It is grounded by resistance R1~R3,5~9 pin connect the analog audio interface of audio host computer system module, 10~11 pin ground connection；It is described
The power source supply end of audio host computer system module is 5V power supplys.
In the present embodiment, the audio host computer system module receives imported expansion module interface by analog audio interface
The audio signal of BNC1 transmission, and BNC1 is controlled by first control interface GPIO1~GPIO3；Imported expanded mode
Block interface BNC1 connects imported expansion module interface by USB3.0TYPE-A type male ends interface, for realizing different USB
Female end interface input expanding.
The imported expansion module includes wired Audio Input Modules, wireless microphone input module or cable microphone input
Module；
Embodiment two：Referring to Fig. 3, imported expansion module interface BNC1 is connected by USB3.0TYPE-A type male ends interface
Cable microphone input module is connect, the cable microphone input module is provided with signal amplification circuit；Imported expansion module interface
BNC1 1 pin connects the power source supply end of cable microphone input module and is grounded by electric capacity C4, and 2~4 pin are connected respectively
Control interface GPIO10~GPIO12 of cable microphone input module and 5V power supplys, 5~9 pin are connect by resistance R10~R12 respectively
Signal amplification circuit is connected by the analog audio interface of cable microphone input module, the signal amplification circuit connects wired words
Cylinder, and receive the external analog audio signal of cable microphone transmission.In the present embodiment, the external analog audio transmission of cable microphone
To signal amplification circuit, imported expansion module interface BNC1 is transferred to by analog audio interface, realizes that cable microphone inputs
Expanded application.
Embodiment three：Referring to Fig. 4, imported expansion module interface BNC1 is connected by USB3.0TYPE-A type male ends interface
Wireless microphone input module is connect, the wireless microphone input module is provided with signal amplification circuit and wireless audio reception circuit；
Imported expansion module interface BNC1 1 pin connects the power source supply end of cable microphone input module and is grounded by electric capacity C4,2
~4 pin be connected respectively control interface GPIO10~GPIO12 of cable microphone input module and respectively by resistance R10~
R12 connects 5V power supplys, and 5~9 pin connect signal amplification circuit and wireless audio reception circuit, ANTENNAUDIO by analog audio interface
Receiving circuit connects wireless microphone by less radio-frequency, and the wireless microphone includes radio transmitter, the audio being sequentially connected
Interface, small signal amplification circuit and microphone.
In the present embodiment, the audio transmission of wireless microphone is sent to nothing to small signal amplification circuit, then by COBBAIF
The radio transmitter of line microphone, by wireless radio frequency transmission to wireless audio reception circuit, then signal amplification circuit is transferred to,
Audio signal after signal amplification circuit is handled is transferred to imported expansion module interface BNC1 by analog audio interface, real
Existing wireless microphone input expanding application.
Example IV：Referring to Fig. 5, the 1 pin connection audio host computer system mould of the output type expansion module interface BNC2
The power source supply end of block and it is grounded by electric capacity C2, the second control that 2~4 pin are connected respectively audio host computer system module connects
Mouthful GPIO4~GPIO6 and it is grounded respectively by resistance R4~R6, the DAB of 5~9 pin connection audio host computer system module connects
Mouthful, 10~11 pin ground connection.
In the present embodiment, the audio host computer system module sends audio signal by digital audio interface and expanded to output type
Module interface BNC2 is opened up, and BNC2 is controlled by second control interface GPIO4~GPIO6；Output type expansion module connects
Mouth BNC2 connects output type expansion module interface by USB3.0TYPE-A type male ends interface, for realizing different USB female ends
Interface output extension.
The output type expansion module includes wired dio Output Modules, wireless handset module or wireless sound box module, institute
Stating wireline audio output module includes wired handset module.
Embodiment five：Referring to Fig. 6, output type expansion module interface BNC2 is connected by USB3.0TYPE-A type male ends interface
Line handset module is connected to, the wired earphone module is provided with DAC and simulation output amplifying circuit；The output type expansion module
Interface BNC2 1 pin connects the power source supply end of wired handset module and is grounded by electric capacity C3, and 2~4 pin are connected respectively
Control interface GPIO7~GPIO9 of wired earphone module and 5V power supplys are connect by resistance R7~R9 respectively, 5~9 pin pass through wired
The digital audio interface connection DAC and simulation output amplifying circuit, the DAC and simulation output amplifying circuit of handset module pass through
Analogue audio frequency output line connects wired earphone.In the present embodiment, the output type expansion module interface BNC2 passes through DAB
To DAC and simulation output amplifying circuit, obtained analogue audio frequency is sent to wired interface exports audio signal after signal amplifies
Earphone.
Embodiment six：Referring to Fig. 7, output type expansion module interface BNC2 is connected by USB3.0TYPE-A type male ends interface
Wireless handset module is connect, the wireless handset module is provided with radio transmitter；
1 pin of the output type expansion module interface BNC2 connects the power source supply end of wireless handset module and passes through electric capacity
C3 be grounded, 2~4 pin be connected respectively control interface GPIO7~GPIO9 of wireless handset module and respectively by resistance R7~
R9 connects 5V power supplys, and 5~9 pin connect radio transmitter, radio transmitter by the digital audio interface of wireless handset module
Connection wireless headset is exported by less radio-frequency, the wireless headset includes wireless receiving circuit, the DAB being sequentially connected
Interface, DAC and simulation output amplifying circuit and earphone.
In the present embodiment, the output type expansion module interface BNC2 passes through digital audio interface exports audio signal to nothing
Line radiating circuit, the wireless receiving circuit of wireless headset, the DAB that wireless receiving circuit will obtain are sent to by radio frequency
Signal is sent to DAC and simulation output amplifying circuit inside wireless headset, obtained analogue audio frequency by digital audio interface
Earphone is transferred to play out.
The major function of the present invention：It is a kind of to be connect using the pluggable Multifunctional audio extension of USB3.0TYPE-A type interfaces
Mouthful, using the non-standard form of Definition of USB3.0TYPE-A type interfaces, it can flexibly extend the transmission of a variety of non-standard usb audios
Using same main frame very easily can extend more functions by flexibly changing different expansion modules, to meet
Different user is to the demand of product function, so that the product unification of manufacturer, improves production efficiency, and user is not yet
The brand-new purchase a whole set of products of renewal or upgrading because function is needed, and only needs to update or upgrade small expansion module,
The financial burden of consumer is reduced, while also a saving social resources, is advantageous to energy-saving and emission-reduction.
In summary, after one of ordinary skill in the art reads file of the present invention, technique according to the invention scheme and
Technical concept makes other various corresponding conversion schemes without creative mental labour, belongs to the model that the present invention is protected
Enclose.
Claims (6)
- A kind of 1. pluggable Multifunctional audio expansion interface using USB3.0TYPE-A type interfaces, it is characterised in that including：Audio host computer system module, handled for audio and control signal；Imported expansion module interface, for realizing different USB female end interface input expandings；Output type expansion module interface, for realizing that different USB female ends interfaces exports extension；The audio host computer system module connects imported expansion module interface and output type expansion module interface respectively, imported Expansion module interface and output type expansion module interface are USB3.0TYPE-A type female end interfaces.
- Connect 2. a kind of pluggable Multifunctional audio using USB3.0TYPE-A type interfaces according to claim 1 extends Mouthful, it is characterised in that：The imported expansion module interface includes wired Audio Input Modules interface, wireless microphone input module Interface or cable microphone input module interface；The output type expansion module interface includes wired dio Output Modules interface, nothing Line handset module interface or wireless sound box module interface.
- 3. connect according to a kind of described in claim 1 using the pluggable Multifunctional audio extension of USB3.0TYPE-A type interfaces Mouthful, it is characterised in that：1 pin of the imported expansion module interface connects the power source supply end of audio host computer system module and led to Electric capacity C2 ground connection is crossed, 2~4 pin are connected respectively second control interface GPIO4~GPIO6 of audio host computer system module and divided It is not grounded by resistance R4~R6,5~9 pin connect the analog audio interface of audio host computer system module, 10~11 pin ground connection；Institute The power source supply end for stating audio host computer system module is 5V power supplys.
- 4. connect according to a kind of described in claim 1 using the pluggable Multifunctional audio extension of USB3.0TYPE-A type interfaces Mouthful, it is characterised in that：1 pin of the output type expansion module interface connects the power source supply end of audio host computer system module and led to Electric capacity C1 ground connection is crossed, 2~4 pin are connected respectively first control interface GPIO1~GPIO3 of audio host computer system module and divided It is not grounded by resistance R1~R3,5~9 pin connect the digital audio interface of audio host computer system module, 10~11 pin ground connection.
- Connect 5. a kind of pluggable Multifunctional audio using USB3.0TYPE-A type interfaces according to claim 1 extends Mouthful, it is characterised in that：Also including expansion module, the expansion module includes imported expansion module and output type expansion module, The imported expansion module connects imported expansion module interface, the output type by USB3.0TYPE-A type male ends interface Expansion module connects output type expansion module interface by USB3.0TYPE-A type male ends interface.
- Connect 6. a kind of pluggable Multifunctional audio using USB3.0TYPE-A type interfaces according to claim 5 extends Mouthful, it is characterised in that：The imported expansion module includes wired Audio Input Modules, wireless microphone input module or wired words Cylinder input module；The output type expansion module includes wired dio Output Modules, wireless handset module or wireless sound box module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262515.9A CN107783924A (en) | 2017-12-04 | 2017-12-04 | A kind of pluggable Multifunctional audio expansion interface using USB3.0TYPE A type interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262515.9A CN107783924A (en) | 2017-12-04 | 2017-12-04 | A kind of pluggable Multifunctional audio expansion interface using USB3.0TYPE A type interfaces |
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| Publication Number | Publication Date |
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| CN107783924A true CN107783924A (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711262515.9A Pending CN107783924A (en) | 2017-12-04 | 2017-12-04 | A kind of pluggable Multifunctional audio expansion interface using USB3.0TYPE A type interfaces |
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| CN114222458A (en) * | 2021-12-17 | 2022-03-22 | 中控智网(北京)能源技术有限公司 | Wiring device and cabinet |
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