CN204069346U - The ANTENN AUDIO Play System of square dance noise can be solved - Google Patents

The ANTENN AUDIO Play System of square dance noise can be solved Download PDF

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Publication number
CN204069346U
CN204069346U CN201420494937.4U CN201420494937U CN204069346U CN 204069346 U CN204069346 U CN 204069346U CN 201420494937 U CN201420494937 U CN 201420494937U CN 204069346 U CN204069346 U CN 204069346U
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China
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audio
extension
unit
radio listening
host
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Expired - Fee Related
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CN201420494937.4U
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杨湘南
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杨湘南
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Abstract

An ANTENN AUDIO Play System for square dance noise can be solved, comprise host apparatus and radio listening device.Described host apparatus comprises audio amplification unit, audio process unit, 2.4G main frame wireless transmit/receive units and public address set.Described radio listening device comprises earphone, extension set audio treatment unit and 2.4G extension set wireless transmit/receive units.Radio listening device can set up wireless connections with transmission of audio signal with host apparatus, public address set can play the audio signal from audio amplification unit simultaneously, make user can either listen to the sound of broadcasting from public address set, also can listen to the sound of broadcasting from the earphone of radio listening device.The utility model realizes the scheme that a host apparatus configures multiple radio listening device simultaneously, and radio listening device volume is little, is easy to wear, and without compression transmission, tonequality is good, long transmission distance.

Description

The ANTENN AUDIO Play System of square dance noise can be solved
Technical field
The utility model relates to audio frequency broadcast system, the audio frequency broadcast system particularly relating in public, rally uses.
Background technology
Wave the noise caused to disturb residents problem to solve square, prior art proposes, for dancer wears the mode of FM broadcasting FM earphone or bluetooth earphone, to utilize wireless transmission audio signal principle, avoid adopting public loudspeaker arrangement to cause noise.But the FM earphone sold in the market, bluetooth earphone all fundamentally can not solve square dance noise problem, also there is following shortcoming and defect part:
1. adopt FM earphone, launch main frame and be difficult to tuning consistent with earphone, greatly, easily there is string frequently in interference, easy and radio station repetition, lower tone; If same square has just more easily interfered with each other when arranging two or several transmitting main frame;
2. adopt bluetooth earphone, radio communication one to one can only be realized, and a main frame can not be realized to multiple stage extension set radio communication, and Bluetooth communication transmission range is short, generally only has about 10 meters, can not meet the demand of user;
3. greatly, user usually feels sultry, and comfortable wearing degree is poor, and should not carry out the larger action of amplitude for prior art FM earphone and bluetooth earphone volume;
4. prior art FM earphone and bluetooth earphone are in use, the sound equipment of host configuration just no longer sounding, and onlooker, it is seen that a group jumps the people of " dumb person ", allows people feel inharmonious, unnaturally;
So, also fundamentally do not solve the product that square dance noise disturbs residents in the market.
Utility model content
The technical problems to be solved in the utility model is to avoid the deficiencies in the prior art part and proposes an a kind of main frame and multiple stage extension set radio communication, does not affect public address set playback, disturbs little, that comfort is high ANTENN AUDIO Play System.
The utility model solve the technical problem can by realizing by the following technical solutions:
Design, manufacture a kind of ANTENN AUDIO Play System that can solve square dance noise, comprise at least one host apparatus, and at least one radio listening device.Described host apparatus comprises audio amplification unit, is electrically connected the audio process unit of this audio amplification unit, 2.4G main frame wireless transmit/receive units and public address set; Described radio listening device comprises the earphone that can be worn on ear's audition, is electrically connected the extension set audio treatment unit of this earphone, and is electrically connected the 2.4G extension set wireless transmit/receive units of this extension set audio treatment unit.By 2.4G main frame wireless transmit/receive units and 2.4G extension set wireless transmit/receive units, radio listening device can set up wireless connections with transmission of audio signal with host apparatus, public address set can play the audio signal from audio amplification unit simultaneously, make user can either listen to the sound of broadcasting from public address set, also can listen to the sound of broadcasting from the earphone of radio listening device.
The utility model adopts the scheme of higher comfortable wearing degree, described radio listening device also comprises the neck ring can worn around neck, described 2.4G extension set wireless transmit/receive units and extension set audio treatment unit are arranged in neck ring, and described earphone is electrically connected the extension set audio treatment unit be arranged in neck ring by wire.
In order to be applicable to aggravating activities needs, described radio listening device also comprises and is at least onely removably connected to geometrical clamp on neck ring by flexibly connecting chain.
The utility model is suitable for various tone sources, and described host apparatus also comprises the source of sound selection key of electrical connection audio process unit and external source of sound input interface.Described audio process unit comprises audio process, is electrically connected USB interface and the SD card draw-in groove of audio process, passes through I by data/address bus and address bus 2the Bluetooth chip of C bus electrical connection audio process; External source of sound input interface is electrically connected described audio process.Can at the sound source signal of USB interface input by source of sound selection key, the sound source signal that in SD card draw-in groove, SD card stores, and select a kind of sound source signal input audio process in the sound source signal of the Bluetooth communication transmission of being set up by Bluetooth chip.
The utility model provides multiple outside natural sound source input mode, and described host apparatus also comprises the outside reception signals interface of reverberation processing unit and this reverberation processing unit of electrical connection.Described reverberation processing unit electrical connection audio amplification unit, for exporting audio amplification unit to by after the audio signal mixed processing from outside reception signals interface.
Particularly, described outside reception signals interface comprises the first wire microphone input interface, the second wire microphone input interface and instrument signal input interface.
The utility model radio listening device also provides broadcast mode, and described radio listening device also comprises the microphone of electrical connection extension set audio treatment unit; Described 2.4G main frame wireless transmit/receive units comprises the wireless microphone signals output port of electrical connection reverberation processing unit.The voice messaging of the microphones user of radio listening device, be sent to 2.4G main frame wireless transmit/receive units by extension set audio treatment unit and 2.4G extension set wireless transmit/receive units, the audio signal mixed processing through reverberation processing unit exports audio amplification unit to.
The utility model provides reliable power-supply system, and host apparatus also comprises the power subsystem that each device is powered in host apparatus.This power subsystem comprises rechargeable battery, be electrically connected the charging circuit module of this rechargeable battery, the voltage comparator super-charge super-discharge protective circuit module of electrical connection rechargeable battery and charging circuit module, the external direct current power supply input port of electrical connection charging circuit module and voltage comparator super-charge super-discharge protective circuit module, and the ac-dc switching power plate of electrical connection charging circuit module and voltage comparator super-charge super-discharge protective circuit module; The civil power of input is converted to direct current and exports by described ac-dc switching power plate; Described voltage comparator super-charge super-discharge protective circuit module is electrically connected the 5V Voltage stabilizing module exporting 5V direct voltage and the 24V boost module exporting 24V direct voltage respectively.
Specifically, described public address set comprises the power amplification unit of electrical connection audio amplification unit, and is electrically connected the loud speaker of this power amplification unit.
Compared with the existing technology comparatively, the technique effect that the utility model " can solve the ANTENN AUDIO Play System of square dance noise " is:
1. the utility model realizes the scheme that a host apparatus configures multiple radio listening device simultaneously, and radio listening device volume is little, is easy to wear, and without compression transmission, tonequality is good, long transmission distance;
2. radio listening device adopts dynamic fortune type collar design, and volume is little, lightweight, and be worn over neck completely as not wearing, hand, pin, waist, head, auricle release out completely, dances and does not restrain by any;
3. radio listening device is furnished with the geometrical clamp of conveniently assemble and disassemble, and user can load onto according to personal like or unload geometrical clamp, when not filling geometrical clamp, can meet the needs on general square of dancing; When loading onto geometrical clamp, the needs carried out as the strenuous exercise played badminton can be met;
4. host apparatus and radio listening device adopt pairing mode work, and in coverage, a main frame can match with multiple earphone simultaneously; Same square, can have multiple host device to work simultaneously, not interfere with each other, the source of sound that host apparatus that radio listening device also only can receive its pairing sends, and meets the use scenes of branched movable troop in a square completely;
5., by configuring microphone on radio listening device, the radio listening device that can realize common team member has pickup feature, and the radio listening device of leader has answers and microphone function;
6. during the work of radio listening device, the loud speaker of host apparatus can occur with small volume simultaneously, meets the sense of participation of onlooker, is unlikely to be formed the situation seeing that dumb person waves, allow onlooker, visitor or want learn dance personage have sense of participation, can share happy together with dancer.
Accompanying drawing explanation
Fig. 1 is the structural representation of radio listening device 2 of the utility model preferred embodiment that " can solve the ANTENN AUDIO Play System of square dance noise ";
Fig. 2 is the electric schematic block diagram of described preferred embodiment.
Embodiment
Be described in further detail below in conjunction with accompanying drawing illustrated embodiment.
The utility model proposes a kind of ANTENN AUDIO Play System that can solve square dance noise, as depicted in figs. 1 and 2, comprise at least one host apparatus 1, and at least one radio listening device 2.Described host apparatus 1 comprises audio amplification unit 11, is electrically connected the audio process unit 12 of this audio amplification unit 11,2.4G main frame wireless transmit/receive units 13 and public address set 14.Described radio listening device 2 comprises the earphone 221 that can be worn on ear's audition, is electrically connected the extension set audio treatment unit 24 of this earphone 221, and is electrically connected the 2.4G extension set wireless transmit/receive units 25 of this extension set audio treatment unit 24.By 2.4G main frame wireless transmit/receive units 13 and 2.4G extension set wireless transmit/receive units 25, radio listening device 2 can set up wireless connections with transmission of audio signal with host apparatus 1, public address set 14 can play the audio signal from audio amplification unit 11 simultaneously, make user can either listen to the sound of broadcasting from public address set 14, also can listen to the sound of broadcasting from the earphone 221 of radio listening device 2.Described host apparatus 1 can be set up radio communication with multiple radio listening device 2 simultaneously be connected.For multiple host device 1, radio listening device 2 can select a wherein host apparatus 1 to set up radio communication connection.
The utility model preferred embodiment is in order to ensure comfortable wearing degree, as shown in Figure 1, radio listening device 2 also comprises the neck ring 21 can worn around neck, described 2.4G extension set wireless transmit/receive units 25 and extension set audio treatment unit 24 are arranged in neck ring 21, and described earphone 221 is electrically connected the extension set audio treatment unit 24 be arranged in neck ring 21 by wire 222.
For the ease of wearing radio listening device 2 carrying out aggravating activities, the utility model preferred embodiment, as shown in Figure 1, described radio listening device 2 also comprises and is at least onely removably connected to geometrical clamp 231 on neck ring 21 by flexibly connecting chain 232, the utility model preferred embodiment arranges two geometrical clamps 231, this geometrical clamp 231 is mainly used in being clipped on user's clothing, improves the stability that radio listening device 2 is worn further, to wear radio listening device 2 carrying out aggravating activities.
In order to be suitable for the audio signal of broadcasting from various tone sources, the utility model preferred embodiment, as shown in Figure 2, described host apparatus 1 also comprises the source of sound selection key 181 of electrical connection audio process unit 12 and external source of sound input interface 182.Described audio process unit 12 comprises audio process, is electrically connected USB interface and the SD card draw-in groove of audio process, passes through I by data/address bus and address bus 2the Bluetooth chip of C bus electrical connection audio process.External source of sound input interface 182 is electrically connected described audio process.Can at the sound source signal of USB interface input by source of sound selection key 181, the sound source signal that in SD card draw-in groove, SD card stores, and select a kind of sound source signal input audio process in the sound source signal of the Bluetooth communication transmission of being set up by Bluetooth chip.
The utility model preferred embodiment provides multiple outside natural sound source input mode, and as shown in Figure 2, described host apparatus 1 also comprises the outside reception signals interface 16 of reverberation processing unit 15 and this reverberation processing unit 15 of electrical connection.Described reverberation processing unit 15 is electrically connected audio amplification unit 11, for exporting audio amplification unit 11 to by after the audio signal mixed processing received from outside reception signals interface 16.Described audio amplification unit 11 adopts amplifier 4558 chip.Described reverberation processing unit 15 adopts CD2399 chip.
The utility model preferred embodiment, described outside reception signals 16 interface comprises the first wire microphone input interface MIC1 161, second wire microphone input interface MIC2 162 and instrument signal input interface 163.The instrument signal input interface 163 of the utility model preferred embodiment adopts the audio signal of playing for inputting guitar GUITAR.
The radio listening device 2 of the utility model preferred embodiment also provides the broadcast broadcast mode utilizing microphone, and as shown in Figure 2, described radio listening device 1 also comprises the microphone 26 of electrical connection extension set audio treatment unit 24.Described 2.4G main frame wireless transmit/receive units 14 comprises the wireless microphone signals output port of electrical connection reverberation processing unit 15.The microphone 26 of radio listening device 2 receives the voice messaging of user, be sent to 2.4G main frame wireless transmit/receive units 14 by extension set audio treatment unit 24 and 2.4G extension set wireless transmit/receive units 25, the audio signal mixed processing through reverberation processing unit 15 exports audio amplification unit 11 to.In the utility model preferred embodiment, audio signal from the microphone 26 of radio listening device 2 is amplified after process through audio amplification unit 11, each radio listening device 2 is sent to by means of only 2.4G main frame wireless transmit/receive units 13, and do not export public address set 14 to, the words of namely leading dancer to say are by the microphone 26 of radio listening device 2, be sent to host apparatus 1, host apparatus 1 only sends to each radio listening device 2 to after this road Audio Signal Processing, the dancer respectively wearing radio listening device is made to hear neck dancer word, and host apparatus 1 can not be broadcasted neck dancer word by public address set 14, more simply, the voice messaging sent by the microphone 26 of radio listening device 2 can only be received in each radio listening device 2, and can not be broadcasted by host apparatus 1.
The utility model preferred embodiment provides reliable power-supply system, and as shown in Figure 2, host apparatus 1 also comprises the power subsystem 17 that each device in host apparatus 1 is powered.This power subsystem 17 comprises rechargeable battery 171; be electrically connected the charging circuit module 172 of this rechargeable battery 171; the voltage comparator super-charge super-discharge protective circuit module 173 of electrical connection rechargeable battery 171 and charging circuit module 172; the external direct current power supply input port 174 of electrical connection charging circuit module 172 and voltage comparator super-charge super-discharge protective circuit module 173, and the ac-dc switching power plate 175 of electrical connection charging circuit module 172 and voltage comparator super-charge super-discharge protective circuit module 173.The civil power of input is converted to direct current and exports by described ac-dc switching power plate 175.Described voltage comparator super-charge super-discharge protective circuit module 173 is electrically connected the 5V Voltage stabilizing module 176 exporting 5V direct voltage and the 24V boost module 177 exporting 24V direct voltage respectively.
Specifically, described public address set 14 comprises the power amplification unit 141 of electrical connection audio amplification unit, and is electrically connected the loud speaker 142 of this power amplification unit.Described power amplification unit adopts TDA7492 power amplifier chips.

Claims (9)

1. can solve an ANTENN AUDIO Play System for square dance noise, it is characterized in that:
Comprise at least one host apparatus, and at least one radio listening device;
Described host apparatus comprises audio amplification unit, is electrically connected the audio process unit of this audio amplification unit, 2.4G main frame wireless transmit/receive units and public address set; Described radio listening device comprises the earphone that can be worn on ear's audition, is electrically connected the extension set audio treatment unit of this earphone, and is electrically connected the 2.4G extension set wireless transmit/receive units of this extension set audio treatment unit;
By 2.4G main frame wireless transmit/receive units and 2.4G extension set wireless transmit/receive units, radio listening device can set up wireless connections with transmission of audio signal with host apparatus, public address set can play the audio signal from audio amplification unit simultaneously, make user can either listen to the sound of broadcasting from public address set, also can listen to the sound of broadcasting from the earphone of radio listening device.
2. the ANTENN AUDIO Play System that can solve square dance noise according to claim 1, is characterized in that:
Described radio listening device also comprises the neck ring can worn around neck, and described 2.4G extension set wireless transmit/receive units and extension set audio treatment unit are arranged in neck ring, and described earphone is electrically connected the extension set audio treatment unit be arranged in neck ring by wire.
3. the ANTENN AUDIO Play System that can solve square dance noise according to claim 2, is characterized in that:
Described radio listening device also comprises and is at least onely removably connected to geometrical clamp on neck ring by flexibly connecting chain.
4. the ANTENN AUDIO Play System that can solve square dance noise according to claim 1, is characterized in that:
Described host apparatus also comprises the source of sound selection key of electrical connection audio process unit and external source of sound input interface;
Described audio process unit comprises audio process, is electrically connected USB interface and the SD card draw-in groove of audio process, passes through I by data/address bus and address bus 2the Bluetooth chip of C bus electrical connection audio process; External source of sound input interface is electrically connected described audio process;
Can at the sound source signal of USB interface input by source of sound selection key, the sound source signal that in SD card draw-in groove, SD card stores, and select a kind of sound source signal input audio process in the sound source signal of the Bluetooth communication transmission of being set up by Bluetooth chip.
5. the ANTENN AUDIO Play System that can solve square dance noise according to claim 1, is characterized in that:
Described host apparatus also comprises the outside reception signals interface of reverberation processing unit and this reverberation processing unit of electrical connection;
Described reverberation processing unit electrical connection audio amplification unit, for exporting audio amplification unit to by after the audio signal mixed processing from outside reception signals interface.
6. the ANTENN AUDIO Play System that can solve square dance noise according to claim 5, is characterized in that:
Described outside reception signals interface comprises the first wire microphone input interface, the second wire microphone input interface and instrument signal input interface.
7. the ANTENN AUDIO Play System that can solve square dance noise according to claim 5, is characterized in that:
Described radio listening device also comprises the microphone of electrical connection extension set audio treatment unit; Described 2.4G main frame wireless transmit/receive units comprises the wireless microphone signals output port of electrical connection reverberation processing unit;
The voice messaging of the microphones user of radio listening device, be sent to 2.4G main frame wireless transmit/receive units by extension set audio treatment unit and 2.4G extension set wireless transmit/receive units, the audio signal mixed processing through reverberation processing unit exports audio amplification unit to.
8. the ANTENN AUDIO Play System that can solve square dance noise according to claim 1, is characterized in that:
Also comprise the power subsystem that each device is powered in host apparatus;
This power subsystem comprises rechargeable battery, be electrically connected the charging circuit module of this rechargeable battery, the voltage comparator super-charge super-discharge protective circuit module of electrical connection rechargeable battery and charging circuit module, the external direct current power supply input port of electrical connection charging circuit module and voltage comparator super-charge super-discharge protective circuit module, and the ac-dc switching power plate of electrical connection charging circuit module and voltage comparator super-charge super-discharge protective circuit module; The civil power of input is converted to direct current and exports by described ac-dc switching power plate; Described voltage comparator super-charge super-discharge protective circuit module is electrically connected the 5V Voltage stabilizing module exporting 5V direct voltage and the 24V boost module exporting 24V direct voltage respectively.
9. the ANTENN AUDIO Play System that can solve square dance noise according to claim 1, is characterized in that:
Described public address set comprises the power amplification unit of electrical connection audio amplification unit, and is electrically connected the loud speaker of this power amplification unit.
CN201420494937.4U 2014-08-31 2014-08-31 The ANTENN AUDIO Play System of square dance noise can be solved Expired - Fee Related CN204069346U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104954906A (en) * 2015-06-18 2015-09-30 中山市智慧立方电子科技有限公司 Headset for square dance
CN107147974A (en) * 2016-10-31 2017-09-08 徐建俭 Everybody's group dancing exempts to disturb adjacent applicable specialized electronic device
CN107182006A (en) * 2017-07-03 2017-09-19 宁波泊人艾电子有限公司 A kind of audio amplifier micro-acoustic controls circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104954906A (en) * 2015-06-18 2015-09-30 中山市智慧立方电子科技有限公司 Headset for square dance
CN107147974A (en) * 2016-10-31 2017-09-08 徐建俭 Everybody's group dancing exempts to disturb adjacent applicable specialized electronic device
CN107182006A (en) * 2017-07-03 2017-09-19 宁波泊人艾电子有限公司 A kind of audio amplifier micro-acoustic controls circuit

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141231

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