Wireless amplification equipment connects system with the preferential low coverage of multiple wireless microphones intelligence
Technical field
It the utility model is related to loudspeaker technical field, more particularly to the intelligent preferential low coverage of the more sound source devices of wireless microphone
From connection system.
Background technology
Traditional loudspeaker is after acoustic information is received, simply merely by acoustic information progress volume expansion, and
In the case of multi-acoustical, during loudspeaker wireless receiving multi-acoustical, it may appear that the unsharp situation of sound chaos, therefore,
On large-scale stage more people using during wireless microphone, it is necessary to by microphone close to mouth to receive acoustic information, away from mouth with
Avoiding tone channel and give next bit speaker, how to there is abnormal appearance, noise or audio mixing just occurs in stage, in-convenience in use, it is ineffective
It is living.
Utility model content
To solve problem above, when the utility model provides while multi-acoustical be present, the distance of sound source is selected
A kind of amplifier system that selecting property amplifies.
Wireless amplification equipment connects system, including loudspeaker, synchronous boost with the preferential low coverage of multiple wireless microphones intelligence
Converter, power module, wireless receiving module and control module, the synchronous pressure-boosting converter is connected with power module, described
Wireless receiving module receives extraneous multiple acoustic informations;The sound that the control module receives according to multiple wireless receiving modules
The frequency difference of message breath, connects frequency highest sound source.
Preferably, the wireless receiving module includes reception antenna.
Preferably, the system also includes multiple wireless microphones, and the wireless microphone includes miaow head and wireless transmission
Acoustic information is converted into electric energy by module, the miaow head, and the acoustic information that the wireless transmitter module translates into electric energy is wireless
Wireless receiving module is transferred to, it is higher to will turn on frequency according to the frequency of the multi-acoustical information received for the control module
Sound source information connect and be translated into acoustic information and sent through loudspeaker.
Preferably, in addition to FM radio modules and FM FM modules, the FM FM modules electrically connect with FM radio modules
Connect, for detecting and reconciling the FM signal.
Preferably, in addition to light sensor, the light sensor are electrically connected with control module.
Wireless amplification equipment provided by the utility model connects system with the preferential low coverage of multiple wireless microphones intelligence, passes through
Wireless receiving module receives the acoustic information of external multi-acoustical, and control module is according to the acoustic informations of the different sound sources received
Between frequency difference, the preferential acoustic information for connecting the higher sound source of receives frequency, and it is expanded into volume hair through loudspeaker
Send out.
Brief description of the drawings
Below in conjunction with the accompanying drawings, by the way that specific embodiment of the present utility model is described in detail, will make of the present utility model
Technical scheme and other beneficial effects are apparent.
Fig. 1 is the preferential closely connection system of the more sound source device intelligence of wireless microphone in the preferred embodiment of the utility model one
System structural representation;
Fig. 2 is that the more sound source devices of wireless microphone intelligently preferentially closely connect in another preferred embodiment of the utility model
System structure diagram.
Main element symbol description:
10th, loudspeaker;11st, power module;12nd, synchronous pressure-boosting converter;13rd, control module;14th, wireless receiving module;
15th, loudspeaker;16th, light sensor;17th, FM radio modules;18th, FM FM modules;20th, wireless microphone;21st, wireless transmission
Module;22nd, miaow head.
Embodiment
The technological means and its effect taken for further elaboration the utility model, below in conjunction with of the present utility model
Preferred embodiment and its accompanying drawing are described in detail.
Fig. 1 is refer to, Wireless amplification equipment connects system, including loudspeaker with the preferential low coverage of multiple wireless microphones intelligence
15th, synchronous pressure-boosting converter 12, power module 11, wireless receiving module 14 and control module 13, the synchronous pressure-boosting converter
12 are connected with power module 11;The wireless receiving module 14 receives multiple acoustic informations in the external world, the control module 13
The frequency difference of the acoustic information received according to multiple wireless receiving modules 14, connect frequency highest sound source.The utility model
The Wireless amplification equipment of offer connects system with the preferential low coverage of multiple wireless microphones intelligence, is received by wireless receiving module 14
The acoustic information of external multi-acoustical, control module 13 is according to the difference on the frequency between the acoustic informations of the different sound sources received
It is different, it is preferential to connect the acoustic information of the higher sound source of receives frequency, and it is expanded into volume through loudspeaker 15 and sent out.
Preferably, the wireless receiving module 14 includes reception antenna, realizes convenient and simple.
Preferably, the system also includes multiple wireless microphones 20, and the wireless microphone 20 includes miaow first 22 and nothing
Acoustic information is converted into electric energy by line transmitter module 21, the miaow first 22, and the wireless transmitter module 21 translates into electric energy
Acoustic information radios to wireless receiving module 14, and the control module 13 is according to the frequency of the multi-acoustical information received
Rate, will turn on the higher sound source information of frequency and connects and be translated into acoustic information and sent through loudspeaker 10.Realize simple side
Just, using flexible, in the case that more people use wireless microphone 20 simultaneously on stage, it is necessary to talker walk close to it is attached to loudspeaker 10
It is near, without transmitting wireless microphone 20 between more people.
Preferably, the Wireless amplification equipment connects system with the preferential low coverage of multiple wireless microphones intelligence also includes FM receipts
Sound module 17 and FM FM modules 18, the FM FM modules 17 and FM radio modules 18 are electrically connected with, for detecting and reconciling
The FM signal.The loudspeaker 15 introduces FM signals and the broadcasting that amplified., can be with when stage is badly in need of certain music effect
FM radio signals are directly received, selectivity plays suitable radio content, without looking for music temporarily, is for example adapted for children
Program when needing active music, directly introduce and introduce station information with juvenile's FM channels, realize simple and convenient.
It refer to Fig. 2, it is preferable that the Wireless amplification equipment connects system with the preferential low coverage of multiple wireless microphones intelligence
Also include light sensor 16, the light sensor 16 is electrically connected with control module 13.
The light sensor 16 receives the change of external intensity of illumination, and control module 13 connects according to the difference of intensity of illumination
Connect the wireless microphone 20 of different-style performer.For example, when stage-lighting effect is stronger, the stronger dance of timing is generally suitable for
Platform music or dance movement, by being set in control module 13, in the stronger light that light sensor 16 receives,
The wireless microphone 20 of the performers such as control module 13 and hip-hop wind, high pitch singer is electrically connected with, and the sound of performing artist is believed
Number amplify broadcasting;When light of stage is soft dark, the light that light sensor 16 receives is weaker, control module 13 and bass
Singer, the wireless microphone 20 of soft style performing artist are electrically connected with, and the voice signal of its performing artist is amplified broadcasting;It is real
Existing simple and convenient, the performing artist of different-style is when stage zapping is performed, it is not necessary to exchanges wireless microphone 20, it is not required that people
The connection of work switching different radio microphone 20 and loudspeaker 10, realizes simple and convenient, and more intelligence is flexibly, it is not necessary to wireless wheat
Gram wind 20 frequently switches between different performing artists, is also not in the exception occurred in the handoff procedure of wireless microphone 20
Situation, abundanter stage effect is built with the stage of entirety.
It is described above, for the person of ordinary skill of the art, can according to the technical solution of the utility model and
Technical concept makes other various corresponding changes and deformation, and all these changes and deformation should all belong to the utility model power
The protection domain that profit requires.