CN106385645A - Wireless microphone system - Google Patents
Wireless microphone system Download PDFInfo
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- CN106385645A CN106385645A CN201611062574.7A CN201611062574A CN106385645A CN 106385645 A CN106385645 A CN 106385645A CN 201611062574 A CN201611062574 A CN 201611062574A CN 106385645 A CN106385645 A CN 106385645A
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- 230000006835 compression Effects 0.000 claims abstract description 29
- 238000007906 compression Methods 0.000 claims abstract description 29
- 230000035945 sensitivity Effects 0.000 claims description 30
- 230000006837 decompression Effects 0.000 claims description 13
- 230000005236 sound signal Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
Abstract
The invention discloses a wireless microphone system. The wireless microphone system comprises a wireless microphone and a wireless reception machine; the wireless microphone comprises an audio frequency collection module, a voice recognition module, a CPU, an audio compression and modulation module, a frequency control module, a power control module and an antenna module. The output terminal of the audio frequency module is connected to the input terminal of the voice recognition module and the first input terminal of the audio compression and modulation module; the output terminal of the audio compression and modulation module is connected to the input terminal of the frequency control module; the output terminal of the frequency control module is connected to the input terminal of the power control module; the output terminal of the power control module is connected to an antenna; the output terminal of the voice recognition module is connected to an input terminal of the CPU; the control terminal of the audio compression and modulation module, the control terminal of the frequency control module and the control terminal of the power control module are connected a control signal output terminal corresponding to the CPU. The wireless microphone system can utilize voice to realize control, provides convenience to operation and can improve a singing experience of the user.
Description
[technical field]
The present invention relates to sound system, more particularly, to a kind of wireless microphone system.
[background technology]
Common amusement wireless microphone system, its control system majority is all manual regulation, as manual regulation is sent out
The frequency penetrating and receive, power, sensitivity etc..This makes its operation quite loaded down with trivial details and dumb.And, wireless microphone system
System is the key component formed a connecting link in amusement type singing system, and, its type singing system includes wirelessly taking a common KTV room as a example
Microphone, front level processor, power amplifier, sound equipment, song-order machine etc..These key components are substantially independent or relatively independent fortune
Make.
[content of the invention]
The technical problem to be solved in the present invention is to provide one kind can realize controlling using voice.Easy to operate wireless wheat
Gram wind system.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is that a kind of wireless microphone system, including no
Line microphone and wireless receiver, wireless microphone includes audio collection module, sound identification module, CPU, audio compression and tune
Molding block, frequency control module, power control module and Anneta module, the output end of audio collection module connects speech recognition respectively
The input of module and the first input end of audio compression and modulation module;The output termination frequency of audio compression and modulation module
The input of control module, the output of frequency control module terminates the input of power control module, power control module defeated
Go out to terminate antenna;The output of sound identification module terminates the input of CPU, the control end of audio compression and modulation module, frequency
The control end of the control end of control module and power control module connects CPU corresponding control signal output end respectively.
Above-described wireless microphone system, wireless microphone includes pilot module, the control termination CPU of pilot module
Corresponding control signal output end, the output of pilot module terminates the second input of audio compression and modulation module.
Above-described wireless microphone system, wireless receiver includes MCU, Anneta module, sensitivity control module, mixes
Frequency module, frequency control module, demodulation module and audio decompression and output module;The output termination of wireless receiver Anneta module
The input of sensitivity control module, the output of sensitivity control module terminates the first input end of frequency mixing module, FREQUENCY CONTROL
The output of module terminates the first input end of frequency mixing module, and the output of frequency mixing module terminates the input of demodulation module, solves mode transfer
First output termination audio decompression of block and output module;The control end of sensitivity control module and the control of frequency control module
End connects MCU corresponding control signal output end respectively.
Above-described wireless microphone system, wireless receiver includes pilot tone identification module and/or sound identification module,
The input of pilot tone identification module terminates the second output end of demodulation module, the output termination MCU of pilot tone identification module;Wireless receiving
The input of machine sound identification module terminates the 3rd output end of demodulation module, the output termination of wireless receiver sound identification module
MCU.
Above-described wireless microphone system, wireless receiver includes external control interface, external control interface defeated
Enter to terminate MCU corresponding control signal output end.
Above-described wireless microphone system, audio signal is respectively supplied to sound identification module by audio collection module
With audio compression and modulation module, sound identification module is by the information transmission after identifying to CPU;CPU is according to sound identification module
The data passing over, controls pilot module to produce corresponding pilot data, controls frequency control module to produce corresponding frequency,
Power control module is controlled to produce corresponding transmission power;Audio signal send to after audio collection module audio compression and
Audio signal compression that audio collection module is passed over by modulation module, audio compression and modulation module is simultaneously modulated by frequency
In the frequency that control module produces, then the signal after modulation is sent to power control module, via power control module control
Signal after the power amplification of system, passes to Anneta module, is sent signal by Anneta module.
Above-described wireless microphone system, pilot tone control module controls, via CPU, the pilot data producing, and is wireless
Microphone identifies that signal or wireless microphone identify that signal addition of the pilot signal of speech recognition controlled information.
Above-described wireless microphone system, the Anneta module through wireless receiver for the radiofrequency signal passes to spirit after receiving
Sensitivity control module, after radiofrequency signal is via the process of sensitivity control module, passes to frequency mixing module;Frequency mixing module is by sensitivity
Radiofrequency signal that control module passes over and the frequency that frequency control module generates pass to solution mode transfer after carrying out Frequency mixing processing
Block;Signal after mixing, passes to audio decompression and output module via the signal transmission demodulating after demodulation module process simultaneously
Pass sound identification module and/or pilot tone identification module;Audio signal after being processed by audio decompression and output module export to
External equipment.
Above-described wireless microphone system, the signal transmission after demodulation identifies to sound identification module and/or pilot tone
After module, sound identification module identifies control information, and control instruction is sent to MCU;Or pilot tone identification module identifies and leads
Frequency instructs, and pilot tone instruction sends MCU to.
Above-described wireless microphone system, if do not have additional speech to know in the pilot signal that receives of wireless receiver
Other control information, then parse, by MCU, the control information that sound identification module identifies, MCU controls according to described control information
The sensitivity control module of receiver, frequency control module and external control interface module;If the language being loaded with pilot signal
Sound control information, then MCU according to the control instruction that pilot module parses go control sensitivity control module, frequency control module
With external control interface module.
The wireless microphone system of the present invention can be realized controlling using voice.Easy to operate, drilling of user can be improved
Sing experience.
[brief description]
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the theory diagram of embodiment of the present invention wireless microphone.
Fig. 2 is the theory diagram of embodiment of the present invention wireless receiver.
[specific embodiment]
The wireless microphone system of the embodiment of the present invention as depicted in figs. 1 and 2, including wireless microphone and wireless receiving
Machine.
As shown in figure 1, wireless microphone includes audio collection module, sound identification module, CPU, pilot module, audio frequency pressure
Contracting and modulation module, frequency control module, power control module and Anneta module, the output end of audio collection module connects language respectively
The input of sound identification module and the first input end of audio compression and modulation module.Audio compression and the output end of modulation module
Connect the input of frequency control module, the output of frequency control module terminates the input of power control module, Power Control mould
The output termination antenna of block.The output of sound identification module terminates the input of CPU, the control of audio compression and modulation module
The control end of end, the control end of frequency control module and power control module connects CPU corresponding control signal output end respectively.Lead
Control termination CPU corresponding control signal output end, the output termination audio compression of pilot module and the modulation module of frequency module
The second input.
Audio signal is supplied to sound identification module and audio compression and tune after audio collection module by sound respectively
Molding block, sound identification module is by the information transmission after identifying to CPU module.CPU passes over according to sound identification module
Data, controls pilot module to produce corresponding pilot data, controls frequency control module to produce corresponding frequency, controls work(simultaneously
Rate control module produces corresponding transmission power.Audio signal sends audio compression and modulation mould after audio collection module to
Block.Audio signal compression that audio collection module is passed over by audio compression and modulation module is simultaneously modulated by FREQUENCY CONTROL mould
In the frequency that block produces.Then the signal after modulation is sent to power control module, the work(controlling via power control module
Signal after rate amplification, passes to Anneta module, is then sent signal by Anneta module.Thus complete entirely to launch
Journey.Wherein, pilot tone control module controls, via CPU, the pilot signal producing, and can be simple wireless microphone identification signal,
It can also be the pilot signal that addition of speech recognition controlled information.If addition of speech recognition controlled signal, then acceptance division
Divide on the premise of considering cost, the sound identification module of receiving portion can be saved.Only need emitting portion identification voice letter
After number, go to control the every ontology data receiving and external control data through pilot signal.
As shown in Fig. 2 wireless receiver includes MCU, Anneta module, sensitivity control module, frequency mixing module, FREQUENCY CONTROL
Module, demodulation module, audio decompression and output module (audio decompression and process and dio Output Modules), external control interface,
Pilot tone identification module and/or sound identification module.The output of Anneta module terminates the input of sensitivity control module, sensitivity
The output of control module terminates the first input end of frequency mixing module, and the first of the output termination frequency mixing module of frequency control module is defeated
Enter end, the output of frequency mixing module terminates the input of demodulation module, the first output termination audio decompression of demodulation module and output
Module.The control end of the control end of sensitivity control module and frequency control module connects the output of MCU corresponding control signal respectively
End.The input of pilot tone identification module terminates the second output end of demodulation module, the output termination MCU of pilot tone identification module.Wirelessly
The input of receiver sound identification module terminates the 3rd output end of demodulation module, the output of wireless receiver sound identification module
Termination MCU.The externally input termination MCU corresponding control signal output end of control interface.External control interface can and other
Ancillary equipment is attached, and such MCU just can enter communicated by external interface module and other ancillary equipment, thus real
The middle control function of existing microphone system.
Radiofrequency signal passes to sensitivity control module after Anneta module, and signal controls via sensitivity control module
After different sensitivity is processed, pass to frequency mixing module.The radiofrequency signal that sensitivity control module is passed over by frequency mixing module
The frequency generating with frequency control module carries out after Frequency mixing processing, by signal transmission to demodulation module.Signal after mixing via
The signal that demodulation module demodulates after processing is delivered separately to sound identification module, pilot tone identification module, audio decompression and process
And dio Output Modules.Final signal via audio decompression and process and dio Output Modules process after audio signal export to
Miscellaneous equipment uses.
After signal transmission after demodulation is to sound identification module and/or pilot tone identification module, identified by sound identification module
After going out control information, control instruction is sent to MCU module;Or identify after pilot tone instruction by pilot tone identification module, by pilot tone
Instruction sends MCU module to.
Now, see whether pilot signal addition of the audio controls being loaded by wireless microphone emitting portion.If not yet
There are loading audio controls, then go to parse the control information that sound identification module identifies by MCU, then go to control by MCU again
The sensitivity control module of receiver processed, frequency control module, and external control interface module.If pilot signal addition of no
Line microphone emitting portion load audio controls, then MCU according to the control instruction that pilot module parses go control spirit
Sensitivity control module, frequency control module and external control interface module.
Externally control interface module is mainly used in integral traffic control ancillary equipment, such as front level processor, song-order machine etc..So
According to the requirement of institute's control device, generally this module comprises the common equipments such as USB interface, RS232 interface, and infrared interface
Connecting interface.
The key factor of wireless microphone is sound, in order to be able to the effect of sound is performed to maximum, more than the present invention real
Speech recognition part is added in the wireless microphone system applying example.Existing speech recognition system on the market has tended to
Kind, and sing this market for amusement, only need to a small amount of keyword in speech recognition (as regulating frequency, regulation power, tune
Section sensitivity, next, upper one first, suspend etc.) be identified control.Can utilize wireless microphone external control interface and
Sound identification module, implements the control to front level processor, song-order machine etc., and middle control thing realize wireless microphone system makees
With, so while taking into account cost and system ease, can effectively integrate whole type singing system.
Meanwhile, after increased speech recognition, the frequency of wireless microphone system, power, sensitive can be controlled by voice
The adjustable projects such as degree.So allow for wireless microphone to be more prone to operate.
Hand-held emitting portion in original wireless microphone system for the above example of the present invention and receiver section are respectively
Add sound identification module.So to transmitting and the independent speech recognition control of two big part execution not only can be received
System, also makes identification more accurate simultaneously, and can preferably and ancillary equipment carries out interactive control.Such as, can be with voice control
Prime effect device processed selects different singing effects, or even makes modification to the partial parameters of front level processor.Again such as, permissible
Voice command song-order machine carries out choosing song, selects background music, selects to cut song etc..
Pilot tone is a kind of FSK encoding mechanism, loads and launches on a carrier frequency, then is parsed by receiver.Lead
Frequency coding can write corresponding control word according to controlling needs, thus realizing the simple control communication launched and receive.
Above example of the present invention remains the pilot tone control module in original wireless microphone system.This makes system structure
Become more flexible, that is, can be with only one of which sound identification module in a set of wireless microphone system, cooperation pilot tone controls mould simultaneously
Block can realize Voice command.So on the basis of ensure that speech recognition is feasible, also take into account the cost of system.
Above example of the present invention adopts the wireless microphone system of speech recognition, using original radio frequency communication link
On the basis of, can effectively improve the control to wireless microphone system.Meanwhile, can effectively integrate and wireless microphone system
The miscellaneous equipment of system docking.The wireless microphone system making tradition transaudient merely is changed into an integrated control system, is improving
While user sings experience.Also allow microphone possess the possibility of exploitation of can secondary upgrading, be equivalent to wireless microphone
Based on system, erect a control platform based on audio frequency.
Claims (10)
1. a kind of wireless microphone system, including wireless microphone and wireless receiver it is characterised in that wireless microphone includes
Audio collection module, sound identification module, CPU, audio compression and modulation module, frequency control module, power control module and
Anneta module, the output end of audio collection module connects the input of sound identification module and audio compression and modulation module respectively
First input end;The output of audio compression and modulation module terminates the input of frequency control module, frequency control module defeated
Go out the input of termination power control module, the output termination antenna of power control module;The output termination of sound identification module
The control of the control end of the input of CPU, audio compression and modulation module, the control end of frequency control module and power control module
End processed connects CPU corresponding control signal output end respectively.
2. wireless microphone system according to claim 1, it is characterised in that wireless microphone includes pilot module, is led
Control termination CPU corresponding control signal output end, the output termination audio compression of pilot module and the modulation module of frequency module
The second input.
3. wireless microphone system according to claim 1 is it is characterised in that wireless receiver includes MCU, antenna mould
Block, sensitivity control module, frequency mixing module, frequency control module, demodulation module and audio decompression and output module;Wireless receiving
The output of machine Anneta module terminates the input of sensitivity control module, and the output of sensitivity control module terminates frequency mixing module
First input end, the output of frequency control module terminates the first input end of frequency mixing module, the output termination demodulation of frequency mixing module
The input of module, the first output termination audio decompression of demodulation module and output module;The control end of sensitivity control module
Connect MCU corresponding control signal output end with the control end of frequency control module respectively.
4. wireless microphone system according to claim 3 is it is characterised in that wireless receiver includes pilot tone identification module
And/or sound identification module, the input of pilot tone identification module terminates the second output end of demodulation module, pilot tone identification module defeated
Go out to terminate MCU;The input of wireless receiver sound identification module terminates the 3rd output end of demodulation module, wireless receiver voice
The output termination MCU of identification module.
5. wireless microphone system according to claim 3 is it is characterised in that wireless receiver includes outer control is connect
Mouthful, the input termination MCU corresponding control signal output end of external control interface.
6. wireless microphone system according to claim 2 is it is characterised in that audio signal is distinguished by audio collection module
It is supplied to sound identification module and audio compression and modulation module, sound identification module is by the information transmission after identifying to CPU;
The data that CPU passes over according to sound identification module, controls pilot module to produce corresponding pilot data, controls FREQUENCY CONTROL
Module produces corresponding frequency, controls power control module to produce corresponding transmission power;Audio signal is through audio collection mould
Audio compression and modulation module is sent to, the audio frequency that audio collection module passes over is believed by audio compression and modulation module after block
Number compress and modulate in the frequency being produced by frequency control module, then send the signal after modulation to Power Control mould
Block, via the signal after the power amplification that power control module controls, passes to Anneta module, is sent signal by Anneta module
Go out.
7. wireless microphone system according to claim 6 is it is characterised in that pilot tone control module controls product via CPU
Raw pilot data, is wireless microphone identification signal or wireless microphone identification signal addition of speech recognition controlled information
Pilot signal.
8. wireless microphone system according to claim 4 is it is characterised in that the antenna through wireless receiver for the radiofrequency signal
Module passes to sensitivity control module after receiving, and after radiofrequency signal is via the process of sensitivity control module, passes to mixing mould
Block;Radiofrequency signal that sensitivity control module is passed over by frequency mixing module and the frequency that frequency control module generates are mixed
Demodulation module is passed to after process;Signal after mixing is via the signal transmission demodulating after demodulation module process to audio decompression
And output module, it is simultaneously transferred to sound identification module and/or pilot tone identification module;After being processed by audio decompression and output module
Audio signal export to external equipment.
9. wireless microphone system according to claim 8 is it is characterised in that the signal transmission after demodulation is to speech recognition
After module and/or pilot tone identification module, sound identification module identifies control information, and control instruction is sent to MCU;Or pilot tone
Identification module identifies that pilot tone instructs, and pilot tone instruction sends MCU to.
If 10. wireless microphone system according to claim 9 is it is characterised in that the pilot tone that receives of wireless receiver
There is no additional speech identification control information in signal, then the control information that sound identification module identifies, MCU root are parsed by MCU
Control sensitivity control module, frequency control module and the external control interface module of receiver according to described control information;If
The speech-controlled information being loaded with pilot signal, then MCU according to the control instruction that pilot module parses go control sensitivity
Control module, frequency control module and external control interface module.
Priority Applications (2)
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CN201611062574.7A CN106385645B (en) | 2016-11-24 | 2016-11-24 | Wireless microphone system |
PCT/CN2017/089149 WO2018095024A1 (en) | 2016-11-24 | 2017-06-20 | Wireless microphone system |
Applications Claiming Priority (1)
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CN201611062574.7A CN106385645B (en) | 2016-11-24 | 2016-11-24 | Wireless microphone system |
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CN106385645B CN106385645B (en) | 2021-01-19 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107071601A (en) * | 2017-05-19 | 2017-08-18 | 珠海酷比电子科技有限公司 | A kind of programmable U sections of wireless microphone systems |
CN107645695A (en) * | 2017-09-20 | 2018-01-30 | 咪咕音乐有限公司 | Sending method and device, method of reseptance and device, the storage medium of telecommand |
WO2018095024A1 (en) * | 2016-11-24 | 2018-05-31 | 深圳市好兄弟电子有限公司 | Wireless microphone system |
CN110312178A (en) * | 2019-08-07 | 2019-10-08 | 王家春 | A kind of channel wireless radio multi microphone system that frequency is distributed automatically and its implementation |
CN110430492A (en) * | 2019-08-07 | 2019-11-08 | 王家春 | A kind of wireless microphone system and its implementation of the control of intelligent sound interactive voice |
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CN106385645B (en) * | 2016-11-24 | 2021-01-19 | 深圳市好兄弟电子有限公司 | Wireless microphone system |
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CN202587310U (en) * | 2012-05-04 | 2012-12-05 | 厦门大学 | Voice remote control microphone |
CN102932703A (en) * | 2012-10-17 | 2013-02-13 | 杨志豪 | Wireless microphone |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018095024A1 (en) * | 2016-11-24 | 2018-05-31 | 深圳市好兄弟电子有限公司 | Wireless microphone system |
CN107071601A (en) * | 2017-05-19 | 2017-08-18 | 珠海酷比电子科技有限公司 | A kind of programmable U sections of wireless microphone systems |
CN107645695A (en) * | 2017-09-20 | 2018-01-30 | 咪咕音乐有限公司 | Sending method and device, method of reseptance and device, the storage medium of telecommand |
CN107645695B (en) * | 2017-09-20 | 2020-11-03 | 咪咕音乐有限公司 | Method and device for sending remote control command, method and device for receiving remote control command, and storage medium |
CN110312178A (en) * | 2019-08-07 | 2019-10-08 | 王家春 | A kind of channel wireless radio multi microphone system that frequency is distributed automatically and its implementation |
CN110430492A (en) * | 2019-08-07 | 2019-11-08 | 王家春 | A kind of wireless microphone system and its implementation of the control of intelligent sound interactive voice |
CN110312178B (en) * | 2019-08-07 | 2023-09-05 | 王家春 | Multichannel wireless microphone system with automatic frequency allocation and implementation method thereof |
Also Published As
Publication number | Publication date |
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CN106385645B (en) | 2021-01-19 |
WO2018095024A1 (en) | 2018-05-31 |
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Denomination of invention: A wireless microphone system Effective date of registration: 20231120 Granted publication date: 20210119 Pledgee: Bank of Shanghai Limited by Share Ltd. Shenzhen branch Pledgor: BBS ELECTRONICS Co.,Ltd. Registration number: Y2023980066498 |
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