CN202587310U - Voice remote control microphone - Google Patents

Voice remote control microphone Download PDF

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Publication number
CN202587310U
CN202587310U CN 201220198203 CN201220198203U CN202587310U CN 202587310 U CN202587310 U CN 202587310U CN 201220198203 CN201220198203 CN 201220198203 CN 201220198203 U CN201220198203 U CN 201220198203U CN 202587310 U CN202587310 U CN 202587310U
Authority
CN
China
Prior art keywords
signal
microphone
frequency
links
port
Prior art date
Application number
CN 201220198203
Other languages
Chinese (zh)
Inventor
何珊珊
陈汉平
毛以龙
杨小渊
李星
胡天林
Original Assignee
厦门大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 厦门大学 filed Critical 厦门大学
Priority to CN 201220198203 priority Critical patent/CN202587310U/en
Application granted granted Critical
Publication of CN202587310U publication Critical patent/CN202587310U/en

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Abstract

A voice remote control microphone relates to a microphone. An inching button and a slide switch are a combination button. A power supply indicating lamp is arranged under the slide switch. A tail portion of a housing is provided with a storage groove. A voltage output port of a carbon film vibration piece is connected with a voltage value signal input terminal of a sound pickup. A signal output terminal of the sound pickup is connected with an operational amplifier non-inverting input terminal of a signal amplification circuit. An operational amplifier output terminal of the signal amplification circuit is connected with an input terminal of a filter circuit. The filter circuit is connected with an audio input port of a voice recognition chip. An SPI interface of the voice recognition chip is connected with an SPI interface of a microprocessor. An input wire holder of a signal follower is connected with a signal output port of the voice recognition chip. An output port of the signal follower is connected with a digital signal input port of a frequency-modulated oscillator. An output port of the frequency-modulated oscillator is connected with a frequency multiplication port of a frequency multiplier. A USB wireless transmission module and a signal reception port of an antenna transmission loop are connected with a signal output port of the frequency multiplier.

Description

The voice remote control microphone
Technical field
The utility model relates to a kind of microphone, especially relates to a kind of voice remote control microphone that makes things convenient for amusement and recreation and speech-sound intelligent control.
Background technology
At present, people divert oneself from loneliness or boredom unhealthy emotion for mediating operating pressure, usually loosen the adjustment state to the amusement of place K such as KTV song.And the intelligent degree of general KTV order programme is all very limited; When people need requesting song, cut song, must put down microphone when adjusting volume; Go to or seek other remote controller and operate, can not whip to accomplish the action of wanting immediately, cause suitable inconvenience.
It is one with remote controller and microphone combination that Chinese patent 200920197608.2 discloses a kind of, and the button that will generally use always concentrates on the composite type remote control microphone on microphone surface, has overcome remotely-controlled problem.But brought some problems and inconvenience: 1, make the button on microphone surface increase, volume increases, and makes the user can't hold microphone naturally thereupon; 2, the operation somewhat complicated then can not produce unnecessary troubles such as misoperation if in time press the button lock; 3, push button function is limited, can't carry out functions expanding, fails to satisfy fully user's demand; 4, this microphone work palpus wired connection is prone to and other microphone tangled up and knotted in the use.5, mostly the inching button on this microphone is mechanical botton, damages easily.
Summary of the invention
The purpose of the utility model provides a kind of simple in structure, neither can attach to increase a lot of buttons, can utilize voice to realize the voice remote control microphone of Long-distance Control again.
The utility model is provided with housing, on housing, is provided with inching button, slide switch, power supply indicator; Be provided with signal amplification circuit, voice recognition chip, signal follower, frequency-modulated generator, frequency multiplier, antenna launching circuit, rechargable power supplies, microprocessor, filter circuit, carbon film vibrating plate, pick-up, USB wireless receiver and USB wireless transmitter module in enclosure interior;
Said inching button and slide switch are a combination button, and inching button is positioned on the slide switch and follows slide switch to move; Power supply indicator be located at slide switch under, the housing afterbody is provided with the holding tank that is used to store the USB wireless receiver, the microphone signal of said USB wireless receiver output termination host computer; The voltage output end mouth of said carbon film vibrating plate links to each other with the pressure value signal input of pick-up, is used to detect the voltage signal of the variation that produces because of the sound wave vibrations; The signal output part of pick-up links to each other with the operational amplifier in-phase input end of signal amplification circuit, is used for the weak voltage signal that changes is amplified, so that the signal processing in later stage; The amplifier output of signal amplification circuit links to each other with the input of filter circuit, is used for bandpass signal and handles filter function, to obtain the purpose voice signal; Filter circuit links to each other with the audio input port of voice recognition chip; The SPI interface of voice recognition chip links to each other with the SPI interface of microprocessor, is used for move instruction and data, voice signal is decoded as the digital signal of specific format; The input wires seat of signal follower links to each other with the signal output port of voice recognition chip, is used for the high-fidelity operation of this signal; The output port of signal follower links to each other with the digital signal input end mouth of frequency-modulated generator, is used to regulate corresponding wireless transmit frequency; The output interface of frequency-modulated generator links to each other with the frequency multiplication interface of frequency multiplier, is used to increase tranmitting frequency, reaches the level of emission wireless signal; The USB wireless transmitter module is connected with the signal output port of frequency multiplier with the receiver port of antenna launching circuit, is used for the digital signal that receives is wirelessly transmitted to receiver; Said rechargable power supplies is that microphone provides power supply.
Compared with prior art, the utlity model has following advantage:
1, combines speech recognition technology and microphone, make things convenient for K song operator to carry out Long-distance Control.
2, microphone surface only need be equipped with a slide switch that has inching button and get final product, can not attach other many buttons of increase, meets people's use habit.
3, break through the tradition that original microphone can only be used to sing, be more suitable for enjoying K Nikkei interest heartily easily at KTV.
4, has very big extending space on the function, the what's new that complete ability adaptive system upgrading etc. brings.
5, this microphone is a wireless microphone, has avoided microphone lines when singing because of passion to trip the difficult problem that article and microphone are influenced by line length.
6, only need to insert the USB wireless receiver toward touch screen requesting song control desk; Need can not accomplish the microphone voice functions to the touch screen control system transformation of requesting a song; This can greatly reduce the cost that uses speech microphone and make the user buy microphone and can carry out voice control, has strengthened the application scenario and the generality of microphone greatly.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model embodiment.
Fig. 2 is that the internal circuit of the utility model embodiment is formed sketch map.
Embodiment
Referring to Fig. 1 and 2, the utility model embodiment is provided with housing A, on housing A, is provided with inching button 1, slide switch 2, power supply indicator 3; Be provided with signal amplification circuit 4, voice recognition chip 5, signal follower 6, frequency-modulated generator 7, frequency multiplier 8, antenna launching circuit 9, rechargable power supplies 10, microprocessor 11, filter circuit 12, carbon film vibrating plate 13, pick-up 14, USB wireless receiver 15 and USB wireless transmitter module 16 in housing A inside.
Said inching button 1 is a combination button with slide switch 2, and inching button 1 is positioned on the slide switch 2 and follows slide switch 2 to move; Power supply indicator 3 be located at slide switch 2 under, the housing afterbody is provided with the holding tank that is used to store USB wireless receiver 15, the microphone signal of said USB wireless receiver 15 output termination host computer; The voltage output end mouth of said carbon film vibrating plate 13 links to each other with the pressure value signal input of pick-up 14, is used to detect the voltage signal of the variation that produces because of the sound wave vibrations; The signal output part of pick-up 14 links to each other with the operational amplifier in-phase input end of signal amplification circuit 4, is used for the weak voltage signal that changes is amplified, so that the signal processing in later stage; The amplifier output of signal amplification circuit 4 links to each other with the input of filter circuit 12, is used for bandpass signal and handles filter function, to obtain the purpose voice signal; Filter circuit 12 links to each other with the audio input port of voice recognition chip 5; The SPI interface of voice recognition chip 5 links to each other with the SPI interface of microprocessor 11, is used for move instruction and data, voice signal is decoded as the digital signal of specific format; The input wires seat of signal follower 6 links to each other with the signal output port of voice recognition chip 5, is used for the high-fidelity operation of this signal; The output port of signal follower 6 links to each other with the digital signal input end mouth of frequency-modulated generator 7, is used to regulate corresponding wireless transmit frequency; The output interface of frequency-modulated generator 7 links to each other with the frequency multiplication interface of frequency multiplier 8, is used to increase tranmitting frequency, reaches the level of emission wireless signal; USB wireless transmitter module 16 is connected with the signal output port of frequency multiplier 8 with the receiver port of antenna launching circuit 9, is used for the digital signal that receives is wirelessly transmitted to receiver; Said rechargable power supplies 10 provides power supply for microphone.
The work that said slide switch is used to control microphone whether, when closure, microphone work; When breaking off, microphone is not worked.Said inching button is positioned on the slide switch, forms an integral body with slide switch, and when button was pressed, speaker operation had been opened voice control function simultaneously in mute state.
Said power supply indicator is positioned at the slide switch below, and the bright expression microphone of lamp is in running order.
The sound signal of telecommunication that said signal amplification circuit is used for the pick-up collection is returned amplifies.
Said voice recognition chip is used for the content of sound recognition signal; It is mainly used in when inching button is pressed; Voice recognition chip is started working, and the voice signal of the control command wireless control signal that is converted into specific format sends in the touch screen requesting song control system then.
Said signal follower is used for following gathering the signal of returning, and prevents situation generations such as its distortion error code.
Said wireless transmitter module is used for data through being wirelessly transmitted to touch screen requesting song control system.
Said rechargable power supplies provides the energy source and power of microphone work, and it can repeatedly discharge and recharge, and supports hot plug.
Said microprocessor is the chip of high-speed computation, and serial model No.s such as ARM, DSP are provided, and groundwork is that each module work in the microphone is coordinated in control, also has the input collection to slide switch and inching button.
Said filter circuit is to carry out works of treatment such as single order second order to gathering the voice signal of returning, and the disconnected situation of erroneous judgement that can reduce control command greatly takes place.
Said pick-up is the collection that is used for sound, then voice signal is converted into the corresponding signal of telecommunication.
Said USB wireless receiver is and the supporting use of microphone, it is inserted in the USB interface of touch screen requesting song control system, then this module can be automatically on the touch screen requesting song control system installation instruction manipulation Control Software.This software is realized receiving the function that the signal of coming carries out handled from microphone.
Audio signal when adopting the common antenna receiver to be used to receive the k song of microphone, its control signal is not accomplished through this receiver, and this receiver is supported a plurality of microphones to be connected with it to carry out work.
The utility model does not have very big difference with existing microphone in appearance; But the utility model has used the Combined microphone button; Be that inching button 1 among Fig. 1 is combined with sliding button 2, and existing microphone generally has only sliding button 2, and LED light 3 be the LED of many colors demonstrations; When microphone in requesting song with when singing, the LED lamp can send the light of different colours; The function that in the utility model, receives for wireless transmit has been to use USB wireless receiver 15; It is connected on the USB interface of main frame, can be used for transfer of data and commands for controlling, accomplishes requesting song better and cuts functions such as song; And existing wireless microphone is simple audio wireless reception; Its receiver is the COBBAIF that is inserted in the main frame, and it does not have the function of commands for controlling, and this principle is just used radio receiving transmitting module simply; Be not the USB wireless receiving and dispatching, this also is a big innovative point of the utility model.
With in the corresponding jack of common antenna receiver insertion stereo set (identical) with common wireless microphone method for using, open the slide switch 2 of microphone, can carry out normal K song.
USB wireless receiver 15 is inserted in the USB port of sound equipments requesting song controllers (being generally a PC), this moment USB receiver module 15 can be automatically in the controller fitting operation control, for later voice controlled in wireless is got ready.
Open microphone slide switch 2, microphone is in running order, action such as can sing.
Press inching button 1; Microprocessor 11 in the microphone receives signal; Promptly send the instruction that makes loud speaker quiet; Signal is followed through signal follower 6 and is delivered in the frequency-modulated generator 7 after the fidelity and frequency multiplier 8 wireless signal that produces respective frequencies of working is together seen off through USB wireless transmitter module 16.Back microprocessor 5 begins to call voice recognition chip 5 work, sees off through USB wireless transmitter module 16 through above-mentioned flow process gathering the command signal of returning.
USB wireless receiver 15 receives the command signal that USB wireless transmitter module 16 is seen off, calls the dos command and the system process of touch screen order programme main frame according to received signal, makes loud speaker quiet, and accomplishes relevant requesting song, cuts operations such as song, call service.The phonetic control command of the utility model wouldn't be supported fuzzy control; Main like this is to avoid bringing unnecessary misoperation; But phonetic order need be the audio content of specific format, when cutting the song operation as carrying out, needs when pressing inching button 1, to say " cutting song " facing to microphone; Pick-up 14 is converted into the signal of telecommunication with detected voice signal then, is sent to touch screen requesting song control system after a series of processing through circuit.

Claims (1)

1. the voice remote control microphone is characterized in that being provided with housing, on housing, is provided with inching button, slide switch, power supply indicator; Be provided with signal amplification circuit, voice recognition chip, signal follower, frequency-modulated generator, frequency multiplier, antenna launching circuit, rechargable power supplies, microprocessor, filter circuit, carbon film vibrating plate, pick-up, USB wireless receiver and USB wireless transmitter module in enclosure interior;
Said inching button and slide switch are a combination button, and inching button is positioned on the slide switch and follows slide switch to move; Power supply indicator be located at slide switch under, the housing afterbody is provided with the holding tank that is used to store the USB wireless receiver, the microphone signal of said USB wireless receiver output termination host computer; The voltage output end mouth of said carbon film vibrating plate links to each other with the pressure value signal input of pick-up; The signal output part of pick-up links to each other with the operational amplifier in-phase input end of signal amplification circuit; The amplifier output of signal amplification circuit links to each other with the input of filter circuit; Filter circuit links to each other with the audio input port of voice recognition chip; The SPI interface of voice recognition chip links to each other with the SPI interface of microprocessor; The input wires seat of signal follower links to each other with the signal output port of voice recognition chip; The output port of signal follower links to each other with the digital signal input end mouth of frequency-modulated generator; The output interface of frequency-modulated generator links to each other with the frequency multiplication interface of frequency multiplier; The USB wireless transmitter module is connected with the signal output port of frequency multiplier with the receiver port of antenna launching circuit; Said rechargable power supplies is that microphone provides power supply.
CN 201220198203 2012-05-04 2012-05-04 Voice remote control microphone CN202587310U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220198203 CN202587310U (en) 2012-05-04 2012-05-04 Voice remote control microphone

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Application Number Priority Date Filing Date Title
CN 201220198203 CN202587310U (en) 2012-05-04 2012-05-04 Voice remote control microphone

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105008856A (en) * 2013-03-13 2015-10-28 罗伯特·博世有限公司 Distance measuring device
CN105784290A (en) * 2016-03-10 2016-07-20 上海万寅安全环保科技有限公司 Audio detection apparatus
CN106385645A (en) * 2016-11-24 2017-02-08 深圳市好兄弟电子有限公司 Wireless microphone system
CN106658246A (en) * 2016-11-23 2017-05-10 深圳市好兄弟电子有限公司 Wireless microphone system
CN108122554A (en) * 2017-12-25 2018-06-05 广东小天才科技有限公司 A kind of control method and microphone apparatus of microphone apparatus in the charge state

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105008856A (en) * 2013-03-13 2015-10-28 罗伯特·博世有限公司 Distance measuring device
US10378881B2 (en) 2013-03-13 2019-08-13 Robert Bosch Gmbh Distance measuring device
CN105784290A (en) * 2016-03-10 2016-07-20 上海万寅安全环保科技有限公司 Audio detection apparatus
CN106658246A (en) * 2016-11-23 2017-05-10 深圳市好兄弟电子有限公司 Wireless microphone system
CN106385645A (en) * 2016-11-24 2017-02-08 深圳市好兄弟电子有限公司 Wireless microphone system
WO2018095024A1 (en) * 2016-11-24 2018-05-31 深圳市好兄弟电子有限公司 Wireless microphone system
CN106385645B (en) * 2016-11-24 2021-01-19 深圳市好兄弟电子有限公司 Wireless microphone system
CN108122554A (en) * 2017-12-25 2018-06-05 广东小天才科技有限公司 A kind of control method and microphone apparatus of microphone apparatus in the charge state

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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121205

Termination date: 20150504