CN205883577U - Neotype speech microphone and portable broadcast speech system thereof - Google Patents

Abstract

The utility model discloses a neotype speech microphone and portable broadcast speech system thereof, including speech microphone and player terminal, the speech microphone possesses the wireless microphone function simultaneously, function and PPT page flip are reminded in the vibration, can realize speech simultaneously, carry out PPT to the computer turning over the page or leaf and carrying out timing vibration to speech and remind, has more the hommization for speech or teaching etc. Provides very big facility and messenger speech or teaching, player terminal has portable shape structure to can not need connect the computer just can play in real time clear clean, by the speech signal that the speech microphone sent, the clear speech of hearing speech person errorlessly and going on of audience of being convenient for.

Description

A kind of novel speech mike and portable broadcasting address systems thereof

Technical field

This utility model relates to a kind of portable system for playing speech, is particularly well-suited to lecturer, teacher, small-sized Outdoor speech or small-sized party background music.

Background technology

At present, radio play speech instrument on the market generally comprises a hand-held launch terminal and a small-sized reception Device.Receptor is similar to USB flash disk, and when in the USB interface being inserted in computer, computer can install corresponding driving automatically, now by hand-held Button in emitter terminal, can realize controlled in wireless computer.But this mode is merely able to realize controlling computer and carries out PPT's Page turning, so that audience can not hear the speech of speaker, often speaker must improve the sound of speech or at computer Using the mike connecting computer to deliver a speech outside forehead, this mode can make speaker cannot leave dais, speech effect It is restricted.Or speaker provides a Portable loudspeaker for oneself, this mode can properly increase activeness, but can be drilled Speaker brings burden, and sound effect is relatively poor.Additionally, when speaker needs to pay attention to its speech or the time of teaching demonstration Time, needing often to have a look clock and watch, speech or teaching demonstration will be brought inconvenience by this.

Utility model content

For solving the problems referred to above, the purpose of this utility model is to provide a kind of novel speech mike and portable Playing address systems, speech mike is provided simultaneously with radio microphone function, vibration prompting function and PPT page-turning function, energy Enough simultaneously realization is given a lecture, computer is carried out PPT page turning and speech is timed vibrating alert, provides for speech or teaching etc. Great convenience and make speech or more hommization of imparting knowledge to students；Playback terminal has portable shape and structure, and can not Needing to connect computer just can voice signal the cleanest with real-time play, that sended over by mike of giving a lecture, it is simple to audience Clearly inerrably hear the speech that speaker is carried out.

The invention for solving the technical problem be the technical scheme is that

A kind of novel speech mike and portable broadcasting address systems thereof, including speech mike and playback terminal, Speech mike include microphone casing body and be arranged in microphone case body for processing and launching at the audio frequency of voice signal Manage module, microcontroller, be used for carrying out the first control input equipment of outside input, the vibration horse for timing vibrating reminding Reach, for showing the display screen of current speech microphone state, for launching Bluetooth transmission antenna and the power supply of PPT page turning signal Module, microcontroller respectively with Audio Processing and signal emission module, first control input equipment, vibrating motor, display screen, indigo plant Tooth is launched antenna and is connected with power module, it is achieved thereby that the integrated circuit framework of whole speech mike.

Further, audio processing modules includes the mike for gathering voice signal, for grafting outside input audio frequency First external audio interface of equipment, for carrying out the integrated transmitting chip of Speech processing and for launching through ovennodulation The speech modulation of voice signal launches antenna, and mike and the first external audio interface are connected to integrated transmitting chip, collection Become transmitting chip and speech modulation to launch antenna to be connected such that it is able to the mike that realizes giving a lecture is to the collection of voice signal, place Reason and transmission.

Further, power module includes the charging inlet for grafting externally fed equipment, for managing the power supply of power supply Circuit and for carrying out the built-in lithium battery of in-line power, power supply circuits are connected with charging inlet and built-in lithium battery respectively, It is thus possible to the power supply of the internal circuit offer necessity for whole speech mike.

Further, the first control input equipment is input button, and input button includes power supply/mute key, locking/selection Key, upper selection key and lower selection key, display screen is OLED display screen, and display screen and power supply/mute key are set in turn in mike The front of housing is also in the lower section of mike, and locking/select key is arranged at the right positions of microphone casing body, upper selection key and Lower selection key is set in turn in the leftward position of microphone casing body, when the input button pressed on speech mike, and display screen Simultaneous display can currently give a lecture the state of mike, provide indicative function for speaker so that speaker is clear currently to drill Say the use state at mike.

Preferably, mike is high sensitivity capacitance microphone, and high sensitivity capacitance microphone has highly sensitive spy Point, it is possible to carry out audio collection in 10 cm range like clockwork.

Preferably, charging inlet is MINI USB interface, is arranged at the bottom of microphone casing body, and MINI USB interface belongs to General electricity charging interface, is applicable to general power supply unit, meets use standard.

Further, playback terminal includes microprocessor, for processing the audio frequency receiving processing module of voice signal, for locating Manage the external source of sound processing module of external source of sound, for processing the external signal processing module of external signal, external for mixing The hybrid circuit of source of sound and external signal, the digital processing unit processed for optimization further to voice signal, work as display The LCDs of front playback terminal state, for playing the audio playing module of voice and for carrying out the input of outside input Device, digital processing unit is connected with audio frequency receiving processing module and audio playing module respectively, microprocessor respectively with input Device, external signal processing module, digital processing unit, audio playing module are connected with LCDs, it is achieved thereby that broadcast Put the main circuit framework of terminal.

Further, audio frequency receiving processing module includes the built-in reception for receiving the wireless signal from speech mike Antenna, for grafting wire microphone the second external audio interface, for from speech mike wireless signal carry out Demodulate receives chip, for the voice signal received being amplified the mixing prime amplifier of process and for through pre- The voice signal of processing and amplifying carries out the circuit that echoes processed, built-in reception antenna with receive chip, mix prime amplifier, echo Circuit is sequentially connected with, built-in reception antenna the wireless signal from speech mike received, and first passes around reception chip Being demodulated processing, the voice signal obtained is connected to, through hybrid circuit, the circuit that echoes again such that it is able to realize from drilling Say that the reception of the wireless signal of mike processes, for ready followed by speech play.

Further, audio playing module includes for amplifying the voice signal that carries out processing through described digital processing unit Audio frequency amplifier and for playing the loudspeaker of voice signal, audio frequency amplifier is connected with loudspeaker such that it is able to carry out to from The broadcasting of the voice signal of speech mike.

Preferably, input equipment includes that the second control input equipment and the 3rd controls input equipment, and second controls input dress Being set to input button, the 3rd control input equipment is input knob, and LCDs is TFT LCDs, and the second control is defeated Enter device and the 3rd to control input equipment and the voice signal from speech mike can be carried out the adjustment of audio and volume, liquid Crystal display then can show the duty at currently playing terminal.

The beneficial effects of the utility model are: the built-in radio microphone function of speech mike, it is not necessary to use extra Mike speaker just can be allowed to leave dais give a lecture, additionally it is possible to remote control PPT carries out page turning, and drills in needs control In the case of saying the time, moreover it is possible to timing vibrating reminding speaker, it is provided that hommization function, provide greatly for speech or teaching Facility.

Accompanying drawing explanation

The utility model is described in further detail with example below in conjunction with the accompanying drawings.

Fig. 1 is the circuit theory diagrams that this utility model plays the speech mike of address systems；

Fig. 2 is the circuit theory diagrams that this utility model plays the playback terminal of address systems；

Fig. 3 is the schematic perspective view that this utility model plays the speech mike of address systems；

Fig. 4 is the top view that this utility model plays the playback terminal of address systems.

Detailed description of the invention

With reference to Fig. 1-Fig. 4, a kind of novel speech mike of the present utility model and portable broadcasting address systems thereof, bag Include speech mike and playback terminal, speech mike include microphone casing body 7 and be arranged in microphone casing body 7 for locating Reason and launch the audio processing modules of voice signal, microcontroller, for carrying out the first control input equipment, use of outside input In the vibrating motor of timing vibrating reminding, for showing the display screen 2 of current speech microphone state, for launching PPT page turning The Bluetooth transmission antenna of signal and power module, microcontroller respectively with audio processing modules, first control input equipment, vibration Motor, display screen 2, Bluetooth transmission antenna are connected with power module, it is achieved thereby that the integrated circuit of whole speech mike Framework.

Wherein, Audio Processing and signal emission module include the mike 1 for gathering voice signal, outside grafting Input the first external audio interface of audio frequency apparatus, for carrying out the integrated transmitting chip of Speech processing and for launching warp The speech modulation of the voice signal of ovennodulation launches antenna, and mike 1 and the first external audio interface are connected to integrated Core shooting sheet, integrated transmitting chip is launched antenna with speech modulation and is connected such that it is able to realize speech mike to voice signal Collection, process and send.

Wherein, power module includes the charging inlet for grafting externally fed equipment, for managing the power supply electricity of power supply Road and for carrying out the built-in lithium battery of in-line power, power supply circuits are connected with charging inlet and built-in lithium battery respectively, from And the power supply of necessity can be provided for the internal circuit of whole speech mike.

Wherein, the first control input equipment is input button, and input button includes power supply/mute key 3, locking/selection key 4, upper selection key 5 and lower selection key 6, display screen 2 is OLED display screen, and display screen 2 and power supply/mute key 3 are set in turn in wheat The front of gram crust of weathering body 7 is also in the lower section of mike 1, locking/select key 4 to be arranged at the right positions of microphone casing body 7, on Select key 5 and lower selection key 6 to be set in turn in the leftward position of microphone casing body 7, when the input pressed on speech mike by During key, display screen 2 can simultaneous display currently be given a lecture the state of mike, provides indicative function for speaker so that speaker is clear Chu Mingbai currently gives a lecture the use state at mike.

Wherein, mike 1 is high sensitivity capacitance microphone, and high sensitivity capacitance microphone has highly sensitive spy Point, it is possible to carry out audio collection in 10 cm range like clockwork.

Wherein, charging inlet is MINI USB interface, is arranged at the bottom of microphone casing body 7, and MINI USB interface belongs to General electricity charging interface, is applicable to general power supply unit, meets use standard.

Wherein, playback terminal includes microprocessor, for processing the audio frequency receiving processing module of voice signal, for processing The external source of sound processing module of external source of sound, for processing the external signal processing module of external signal, for mixing external sound The hybrid circuit of source and external signal, the digital processing unit processed for optimization further to voice signal, be used for showing current The LCDs of playback terminal state, for playing the audio playing module of voice and for carrying out the input dress of outside input Putting, digital processing unit is connected with audio frequency receiving processing module and audio playing module respectively, and microprocessor fills with input respectively Put, external signal processing module, digital processing unit, audio playing module are connected with LCDs, it is achieved thereby that play The main circuit framework of terminal.

Wherein, audio frequency receiving processing module includes the built-in reception sky for receiving the wireless signal from speech mike Line, for grafting wire microphone the second external audio interface, for from speech mike wireless signal solve That adjusts receives chip, for the voice signal received being amplified the mixing prime amplifier of process and for through putting in advance The big voice signal processed carries out the circuit that echoes processed, built-in reception antenna and reception chip, mix prime amplifier, echo electricity Road is sequentially connected with, built-in reception antenna the wireless signal from speech mike received, and first passes around reception chip and enters Row demodulation process, the voice signal obtained is connected to, through hybrid circuit, the circuit that echoes again such that it is able to realize from speech The reception of the wireless signal of mike processes, for ready followed by speech play.

Wherein, audio playing module includes for amplifying the sound carrying out the voice signal processed through described digital processing unit Audio amplifier and for playing the loudspeaker of voice signal, audio frequency amplifier is connected with loudspeaker such that it is able to carry out from drilling Say the broadcasting of the voice signal of mike.

Wherein, input equipment includes that the second control input equipment and the 3rd controls input equipment, and second controls input equipment For input button, the 3rd control input equipment is input knob, and LCDs is TFT LCDs, and second controls input Device and the 3rd controls input equipment can carry out the adjustment of audio and volume, liquid crystal to the voice signal from speech mike Display then can show the duty at currently playing terminal.

When speaker carries out delivering a speech or when teaching demonstration, and speaker holds speech mike, facing to speech Mike The mike 1 at wind top or give a lecture, by Mike facing to the wear-type or clip-on microphone being plugged on speech mike The voice signal that wind 1 or wear-type or clip-on microphone collect can be sent among integrated transmitting chip, at micro-control Under the control of device processed, this voice signal is integrated transmitting chip and modulates and be sent to speech modulation transmitting antenna, then from voice FM transmission antenna is outwards launched.The built-in reception antenna of playback terminal a long way off, it is possible to capture by speech Mike The signal that wind emits, this signal is successively respectively through the pre-amplification work receiving the demodulation effect of chip, mixing prime amplifier After the process with the circuit that echoes, it is sent in digital processing unit, under control of the microprocessor by digital processing unit to this Voice signal is analyzed processing, and the voice signal after processing by analysis can be sent in audio frequency amplifier, in micro-process Under the control action of device, audio frequency amplifier this voice signal is amplified process, finally by loudspeaker this at amplification Voice signal after reason plays back the most neatly.

When speaker has introduced the content of current PPT and needed to carry out PPT page turning when, speaker can click and set Putting the button in the first control input equipment of speech mike, this push button signalling is input to speech micro-control within mike In device processed, this push button signalling, after the process of microcontroller, is launched by Bluetooth transmission antenna.Grafting is on computers And the Bluetooth adapter mated with speech mike can receive the push button signalling from speech mike, and is transferred to electricity Inside brain, PPT is carried out upper page turning or the operation of lower page turning, thus realizes speech mike and PPT is carried out the function of page turning.

When speaker needs to pay attention to its speech time, can be by being arranged on the first control input dress of speech mike The button put carries out set of time, and the time that such as arranges is 15 minutes or 30 minutes, and this arranges the time can be at microcontroller Effect under shown by display screen 2, it is possible to know its set concrete time with allowing speaker's clear and definite.When arriving During time set by speaker, speech vibrating motor within mike can sustained vibration under the effect of microcontroller, Speaker is reminded to arrive its set time.

It is above preferable enforcement of the present utility model is illustrated, but this utility model is not limited to above-mentioned Embodiment, those of ordinary skill in the art also can make all equivalents on the premise of this utility model spirit Deformation or replacement, deformation or the replacement of these equivalents are all contained in the application claim limited range.

Claims (10)

1. a novel speech mike, it is characterised in that: described speech mike includes microphone casing body (7) and is arranged on In described microphone casing body (7) for processing and launch the audio processing modules of voice signal, microcontroller, be used for carrying out outside First control input equipment of portion's input, for timing vibrating reminding vibrating motor, be used for showing current speech mike shape The display screen (2) of state, for launching Bluetooth transmission antenna and the power module of PPT page turning signal, described microcontroller is respectively With described audio processing modules, the first control input equipment, vibrating motor, display screen (2), Bluetooth transmission antenna and power supply mould Block is connected.

A kind of novel speech mike the most according to claim 1, it is characterised in that: described audio processing modules includes For gather voice signal mike (1), for grafting outside input audio frequency apparatus the first external audio interface, be used for into The integrated transmitting chip of row Speech processing and launch antenna, institute for launching the speech modulation through the voice signal of ovennodulation Mike (1) and the described first external audio interface stated are connected to described integrated transmitting chip, and described is integrated Transmitting chip is launched antenna with described speech modulation and is connected.

A kind of novel speech mike the most according to claim 1, it is characterised in that: described power module include for The charging inlet of grafting externally fed equipment, for managing the power supply circuits of power supply and for carrying out the built-in lithium electricity of in-line power Pond, described power supply circuits are connected with described charging inlet and built-in lithium battery respectively.

A kind of novel speech mike the most according to claim 1, it is characterised in that: described first controls input equipment For input button, described input button includes power supply/mute key (3), locking/select key (4), upper selection key (5) and lower selection Key (6), described display screen (2) is OLED display screen.

A kind of novel speech mike the most according to claim 2, it is characterised in that: described mike (1) is Gao Ling Sensitivity capacitance microphone.

A kind of novel speech mike the most according to claim 3, it is characterised in that: described charging inlet is MINI USB interface, is arranged at the bottom of described microphone casing body (7).

7. apply a portable broadcasting address systems for the arbitrary described a kind of novel speech mike of claim 1-6, Including playback terminal, it is characterised in that: described playback terminal includes microprocessor, for processing the audio frequency receiving area of voice signal Reason module, for process external source of sound external source of sound processing module, for process external signal external signal processing module, For the hybrid circuit mixing external source of sound and external signal, the digital processing that processes for optimization further to voice signal Device, for showing the LCDs of the currently playing SOT state of termination, for playing the audio playing module of voice and being used for carrying out The input equipment of outside input, described digital processing unit is broadcast with described audio frequency receiving processing module and described audio frequency respectively Amplification module is connected, described microprocessor respectively with described input equipment, external signal processing module, digital processing unit, Audio playing module is connected with LCDs.

One the most according to claim 7 portable broadcasting address systems, it is characterised in that: described audio frequency reception processes mould Block includes the built-in reception antenna for receiving the wireless signal from speech mike, for the second of grafting wire microphone External audio interface, receive chip, for receiving for what the wireless signal from speech mike was demodulated Voice signal is amplified the mixing prime amplifier that processes and for processing the voice signal processed through pre-amplification Echo circuit, described built-in reception antenna and described reception chip, mix prime amplifier, the circuit that echoes is sequentially connected with.

One the most according to claim 7 portable broadcasting address systems, it is characterised in that: described audio playing module bag Include and carry out the audio frequency amplifier of voice signal that processes and for playing voice signal through described digital processing unit for amplifying Loudspeaker, described audio frequency amplifier is connected with described loudspeaker.

One the most according to claim 7 portable broadcasting address systems, it is characterised in that: described input equipment includes Second controls input equipment and the 3rd controls input equipment, and described second control input equipment is input button, and described the Three control input equipment are input knob, and described LCDs is TFT LCDs.