CN204578777U - The ANTENN AUDIO Play System causing PE noise can be avoided - Google Patents
The ANTENN AUDIO Play System causing PE noise can be avoided Download PDFInfo
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- CN204578777U CN204578777U CN201520230062.1U CN201520230062U CN204578777U CN 204578777 U CN204578777 U CN 204578777U CN 201520230062 U CN201520230062 U CN 201520230062U CN 204578777 U CN204578777 U CN 204578777U
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Abstract
The ANTENN AUDIO Play System causing PE noise can be avoided, comprise at least one main frame, and at least one miniature carry-on machine.Described main frame comprises host audio processor, main frame 2.4G wireless communication module and volume control module.Described miniature carry-on machine comprises shell and object wearing device.Microcomputer audio process and microcomputer 2.4G wireless communication module are installed in described shell.By main frame 2.4G wireless communication module and microcomputer 2.4G wireless communication module, miniature carry-on machine is enable to play the audio signal of from host.The utility model main frame arranges volume control module, makes main frame not be only applicable to the needs of square dance suppression noise generation, is applicable to again various audio frequency and plays occasion; Miniature carry-on machine arranges low-power speaker, and the user of uncomfortable wear headphones can directly be used.
Description
Technical field
The utility model relates to audio frequency broadcast system, particularly relates to the audio frequency broadcast system adapting to particular application.
Background technology
Concentrate in colony and temper occasion, such as, hold square dance, usually can run into because dance music plays sound excessive and cause affecting the noise of nearby residents routine life.For square dance noise solution, there is a kind of ANTENN AUDIO Play System in prior art, main frame by wireless communication transmissions audio signal to being worn on dancer's wireless headset with it or the radio receiver of frames connecting with headphone, make each dancer can listen to dance music and coach directed, but any sound can not be heard for the people not participating in square dance.Although the program solves square and waves the noise that may cause, on the surface, scene is that a group is danced noiseless dancer, and the people making periphery carry out other sportsing body-building project and the people passed by feel abnormal, even feel abnormal thing occurs; On the other hand, be not that each dancer can get used to having on earphone and listens to song, the people that above-mentioned prior art ANTENN AUDIO Play System scheme has hindered or given up to be unaccustomed to wear earphone participates in square dance and takes exercise.Also have, because above-mentioned prior art ANTENN AUDIO Play System can only listen to song by earphone, being only applicable to periphery has the square dance of residential area and Recreation area to temper occasion, but not all square dance or group dancing occasion all require not release dance music sound, the occasion of such as much openly performing character just needs dancer and audience can hear dance music sound whenever and wherever possible, and therefore prior art ANTENN AUDIO Play System limitation is larger.In addition, also there is radio communication instability in prior art ANTENN AUDIO Play System, easily string phenomenon frequently.
Utility model content
The technical problems to be solved in the utility model is avoid the deficiencies in the prior art part and propose a kind of ANTENN AUDIO Play System can avoiding causing PE noise, both the dancer of custom wear headphones had been suitable for, be suitable for again the dancer of uncomfortable wear headphones, and can according to circumstances select song sound whether to play back.
The utility model solve the technical problem can by realizing by the following technical solutions:
Design, manufacture a kind of ANTENN AUDIO Play System can avoiding causing PE noise, comprise at least one main frame, and at least one miniature carry-on machine.Described main frame comprises host audio processor that voice data can be converted to audio signal, that complete audio frequency playback process and control, be electrically connected the operational amplifier of this host audio processor, be electrically connected main frame 2.4G wireless communication module and the volume control module of operational amplifier respectively, the master machine antenna of electrical connection main frame 2.4G wireless communication module, the main engine power amplification module of electrical connection volume control module, the loud speaker of electrical connection main engine power amplification module, and the host power supply module of electric energy can be provided for electricity consumption module each in main frame.Described miniature carry-on machine comprises the shell being convenient to be worn, and connects this shell, for described shell being worn on the object wearing device on user's health.Be provided with in described shell and voice data can be converted to audio signal, complete the microcomputer audio process of audio frequency playback process and control, microcomputer 2.4G wireless communication module, Bluetooth wireless communication module, the microcomputer antenna of electrical connection microcomputer 2.4G wireless communication module and Bluetooth wireless communication module, the wireless signal selector switch of electrical connection microcomputer 2.4G wireless communication module and Bluetooth wireless communication module, the memory read/write module of electrical connection microcomputer audio process, the microcomputer power amplifier module of electrical connection microcomputer audio process, the low-power speaker of electrical connection microcomputer power amplifier module, and the microelectromechanicpositioning source module of electric energy can be provided for electricity consumption module each in shell.Described wireless signal selector switch electrical connection microcomputer audio process.By main frame 2.4G wireless communication module and microcomputer 2.4G wireless communication module, main frame is set up radio communication with each miniature carry-on machine and is connected, and enables miniature carry-on machine play the audio signal of from host.
For ease of wearing miniature carry-on machine, described object wearing device comprises the following at least one be suitable in the belt dressed,
Shell can be strapped in the wrist strap in user's wrist, shell can be worn on the waistband of user's loins, and can by the item band of shell hanging on user's neck.
For being suitable for multiple microphone input mode, described main frame also comprises the mix module that above for two-way audio input signal can be mixed into a road audio signal and export, can receive the U frequency range microphone interface module of U frequency range microphone audio signal, and at least one is for connecting the microphone interface module of microphone.The input port of described mix module electrical connection operational amplifier; Described U frequency range microphone interface module and microphone interface module are electrically connected the input port of mix module respectively.
For adapting to external sound source input, and meet multiple audio signal output mode, described main frame also comprises at least one audio data input interface module for input audio data, and at least one audio signal output interface module for output audio signal.Each audio data input interface is electrically connected the audio input port of host audio processor respectively.Each audio signal output interface module is electrically connected the output port of operational amplifier module respectively.
Specifically, described main frame also comprises the host computer control button of at least one electrical connection host audio processor.
In order to provide dedicated voice input mode to coaching staff, described ANTENN AUDIO Play System also comprises at least one 900MHz wireless microphone.Described main frame also comprises the 900MHz radio receiving transmitting module of electrical connection operational amplifier, by 900MHz radio receiving transmitting module, and 900MHz wireless microphone wireless connections main frame.
Specifically, described host power supply module comprises the main frame rechargeable battery set that can repeat charge/discharge, and for managing the host power supply administration module of discharge and recharge flow process, conversion input and output electric energy; Described main frame rechargeable battery set electrical connection host power supply administration module.
Particularly, described miniature carry-on machine also comprises the microcomputer control button of at least one electrical connection microcomputer audio process.
Power supply for miniature carry-on machine provides, and described microelectromechanicpositioning source module comprises the microcomputer rechargeable battery set that can repeat charge/discharge.Further, described microelectromechanicpositioning source module also comprises the microcomputer power management module for managing discharge and recharge flow process, conversion input and output electric energy; Described microcomputer rechargeable battery set electrical connection microcomputer power management module.
Compared with the existing technology comparatively, the technique effect that the utility model " can avoid the ANTENN AUDIO Play System causing PE noise " is:
1. the utility model main frame arranges volume control module, main frame can select audio signal to be broadcasted by loud speaker, also can main frame be selected with small volume broadcast audio signal by regulating volume or do not broadcast audio signal completely, be not only applicable to the needs that square dance suppresses noise to produce, be applicable to again various audio frequency and play occasion; In use, main frame can be selected to broadcast audio signal with small volume, be both unlikely to cause noise, adjacent perimeter people can be made again to hear song, in order to avoid adjacent perimeter people produces abnormal sensation;
2. the miniature carry-on machine of the utility model arranges low-power speaker, and its volume can be controlled in the scope only having dancer to hear, the dancer for those uncomfortable wear headphones can directly use; And those are accustomed to the dancer of wear headphones, can select to connect bluetooth earphone by bluetooth communication uses; Therefore the utility model is suitable for all kinds dancer use;
3. the miniature carry-on machine of the utility model arranges memory read/write module, can not only listen to main frame wireless transmission audio frequency, also can listen to audio frequency in external pluggable memory, and selectable source of sound kind is many;
4. adopt 2.4G wireless communication module to set up wireless connections between the utility model main frame and miniature carry-on main frame, communication stability is high, and tonequality loss is little, avoids the string phenomenon frequently occurring prior art.
Accompanying drawing explanation
Fig. 1 is the system connection diagram of the utility model preferred embodiment of " can avoiding causing the ANTENN AUDIO Play System of PE noise ";
Fig. 2 is the electric schematic block diagram of described preferred embodiment main frame 2 and miniature carry-on machine 1;
Fig. 3 is the structural representation of the miniature carry-on machine 1 of described preferred embodiment.
Embodiment
Be described in further detail below in conjunction with preferred embodiment shown in accompanying drawing.
The utility model proposes a kind of ANTENN AUDIO Play System can avoiding causing PE noise, as shown in Figure 1, comprise at least one main frame 2, and at least one miniature carry-on machine 1.When there being two or more main frame 2, miniature carry-on machine 1 can select arbitrary main frame 2 to set up radio communication connection.Be connected but not wired connection, so with represented by dotted arrows wireless connections in Fig. 1 owing to setting up radio communication between main frame 2 with miniature carry-on machine 1.Also be represent wired connection with solid line connecting line in Fig. 2, dashed connection line represents wireless connections.As shown in Figure 2, described main frame 2 comprises can to convert audio signal to by voice data, complete the host audio processor 21 of audio frequency playback process and control, be electrically connected the operational amplifier 22 of this host audio processor 21, be electrically connected main frame 2.4G wireless communication module 23 and the volume control module 24 of operational amplifier 22 respectively, the master machine antenna 231 of electrical connection main frame 2.4G wireless communication module 23, the main engine power amplification module 25 of electrical connection volume control module 24, the loud speaker 26 of electrical connection main engine power amplification module 25, and the host power supply module 27 of electric energy can be provided for electricity consumption module each in main frame 2.Described voice data is digital signal, is convenient to data mode transmission and stores.Described audio signal is analog signal, is the direct form of expression that sound converts electric energy to, is also by the most basic telecommunications form of sound-reducing.Specific algorithm can be applied between audio signal and voice data and change mutually, to realize different audio frequency process.Such as voice data is used for transmission and stores, and audio signal is used for reducing former sound by power amplifier module and loud speaker.As shown in Figure 3, described miniature carry-on machine 1 comprises the shell 191 being convenient to be worn, and connects this shell 191, for described shell 191 being worn on the object wearing device 192 on user's health.As shown in Figure 2, be provided with in described shell 191 and voice data can be converted to audio signal, complete the microcomputer audio process 11 of audio frequency playback process and control, microcomputer 2.4G wireless communication module 13, Bluetooth wireless communication module 12, the microcomputer antenna 131 of electrical connection microcomputer 2.4G wireless communication module 13 and Bluetooth wireless communication module 12, the wireless signal selector switch 14 of electrical connection microcomputer 2.4G wireless communication module 13 and Bluetooth wireless communication module 12, the memory read/write module 18 of electrical connection microcomputer audio process 11, the microcomputer power amplifier module 15 of electrical connection microcomputer audio process 11, the low-power speaker 16 of electrical connection microcomputer power amplifier module 15, and the microelectromechanicpositioning source module 17 of electric energy can be provided for electricity consumption module each in shell 191.Described wireless signal selector switch 14 is electrically connected microcomputer audio process 11, receives from the voice data of microcomputer 2.4G wireless communication module 13 or the voice data from Bluetooth wireless communication module 12 for switching microcomputer audio process 11.When selecting microcomputer 2.4G wireless communication module 13, miniature carry-on machine 1 just receives the voice data of from host 2.When selecting Bluetooth wireless communication module 12, miniature carry-on machine 1 just receives the voice data that other device is transmitted by Bluetooth wireless communication.By main frame 2.4G wireless communication module 23 and microcomputer 2.4G wireless communication module 13, main frame 2 is set up radio communication with each miniature carry-on machine 1 and is connected, and makes miniature carry-on machine 1 can play the audio signal of from host 2.
The miniature carry-on machine 1 of the utility model reduces audio signal by low-power speaker 16, audio plays, make user enough to meet the direct listening to audio of volume of self individual audition, and do not need to configure earphone, the user of the uncomfortable wear headphones of thing also can easily participate in, in the dance exercise of square, expanding the scope being suitable for user.And by reasonable disposition wireless signal selector switch 14, bluetooth earphone just can be connected by Bluetooth wireless communication module 12, meet the user demand of user's needs wear headphones.The utility model main frame 2 regulates audio frequency broadcast sound volume by volume control module 24, both can the unlikely generation noise of main control system broadcast sound volume, again can small volume audio plays, prevents noiseless phenomenon of dancing, eliminates the abnormal perception of the non-dancer of periphery.The miniature carry-on machine 1 of the utility model also arranges memory read/write module 18, can play the voice data be stored in external pluggable memory, adds the optional source of sound scope of miniature carry-on machine 1, improves compatibility and the applicable situation of miniature carry-on machine 1.The utility model adopts main frame 2.4G wireless communication module 23 and microcomputer 2.4G wireless communication module 13, improves radio communication and stablizes the heart, reduces factor data and transmits the tonequality loss caused, thus avoid prior art string phenomenon frequently.
For ease of wearing miniature carry-on machine 1, as shown in Figure 3, described object wearing device 192 comprises the following at least one be suitable in the belt dressed,
Shell 191 can be strapped in the wrist strap in user's wrist, shell 191 can be worn on the waistband of user's loins, and shell 191 can be hung the item band on user's neck.
The object wearing device 192 of the utility model preferred embodiment adopts wrist strap.At least two kinds of can configure in actual product in wrist strap, waistband and item band supply user's choice for use, so that user uses object wearing device 192 according to use occasion.
The shell 191 of miniature carry-on machine 1 can be made both fixedly to be worn on it user by object wearing device 192, not hinder again user to dance, or carry out other physical training.
For being suitable for multiple microphone input mode, the utility model preferred embodiment, as shown in Figure 2, described main frame 2 also comprises the mix module 28 that above for two-way audio input signal can be mixed into a road audio signal and export, can receive the U frequency range microphone interface module 291 of U frequency range microphone audio signal, and at least one is for connecting the microphone interface module 292 of microphone.Described mix module 28 is electrically connected the input port of operational amplifier 22; Described U frequency range microphone interface module 291 and microphone interface module 292 are electrically connected the input port of mix module 28 respectively.
For adapting to external sound source input, and meet multiple audio signal output mode, the utility model preferred embodiment, as described in Figure 2, described main frame 2 also comprises at least one audio data input interface module 293 for input audio data, and at least one audio signal output interface module 294 for output audio signal.Each audio data input interface 293 is electrically connected the audio input port of host audio processor 21 respectively.Each audio signal output interface module 294 is electrically connected the output port of operational amplifier module 22 respectively.
The utility model preferred embodiment, described main frame 2 also comprises the host computer control button 295 of at least one electrical connection host audio processor 21, for inputting the audio frequency Play Control instruction to host audio processor 21.
In order to provide dedicated voice input mode to coaching staff, the utility model preferred embodiment, described ANTENN AUDIO Play System also comprises at least one 900MHz wireless microphone.Described main frame 2 also comprises the 900MHz radio receiving transmitting module of electrical connection operational amplifier 22, by 900MHz radio receiving transmitting module, and 900MHz wireless microphone wireless connections main frame.900MHz wireless microphone and 900MHz radio receiving transmitting module are not drawn in the drawings.
The utility model preferred embodiment, described host power supply module 27 comprises the main frame rechargeable battery set that can repeat charge/discharge, and for managing the host power supply administration module of discharge and recharge flow process, conversion input and output electric energy.Described main frame rechargeable battery set electrical connection host power supply administration module.Main frame rechargeable battery set and host power supply administration module are not drawn in the drawings.Host power supply administration module is used for carrying out electric energy conversion process to external input power, is transformed into the rechargeable electrical energy being suitable for main frame rechargeable battery set; Electric energy for main frame rechargeable battery set being inputted carries out conversion process, is transformed into the electric energy being suitable for disparate modules electric pressure and also exports respectively; For monitoring in real time the charging process of main frame rechargeable battery set, preventing current charge, stopping charging etc. in time.
The utility model preferred embodiment, the microcomputer that described miniature carry-on machine 1 also comprises at least one electrical connection microcomputer audio process controls button 111, for inputting the audio frequency Play Control instruction to microcomputer audio process 11.
Power supply for miniature carry-on machine 1 provides, and takies volume, the utility model preferred embodiment in order to reduce as far as possible, and described microelectromechanicpositioning source module 17 comprises the microcomputer rechargeable battery set that can repeat charge/discharge.The concrete structure of microcomputer rechargeable battery set is not drawn in the drawings.Space in the shell 191 of miniature carry-on machine 1 allows, described microelectromechanicpositioning source module 17 also comprises the microcomputer power management module for managing discharge and recharge flow process, conversion input and output electric energy on microcomputer rechargeable battery set basis.Microcomputer power management module is not also drawn in the drawings.Described microcomputer rechargeable battery set electrical connection microcomputer power management module.Microcomputer power management module is used for carrying out electric energy conversion process to external input power, is transformed into the rechargeable electrical energy being suitable for microcomputer rechargeable battery set; Electric energy for microcomputer rechargeable battery set being inputted carries out conversion process, is transformed into the electric energy being suitable for disparate modules electric pressure and also exports respectively; For monitoring in real time the charging process of microcomputer rechargeable battery set, preventing current charge, stopping charging etc. in time.
Claims (10)
1. can avoid the ANTENN AUDIO Play System causing PE noise, it is characterized in that:
Comprise at least one main frame, and at least one miniature carry-on machine;
Described main frame comprises host audio processor that voice data can be converted to audio signal, that complete audio frequency playback process and control, be electrically connected the operational amplifier of this audio process, be electrically connected main frame 2.4G wireless communication module and the volume control module of operational amplifier respectively, the master machine antenna of electrical connection main frame 2.4G wireless communication module, the main engine power amplification module of electrical connection volume control module, the loud speaker of electrical connection main engine power amplification module, and the host power supply module of electric energy can be provided for electricity consumption module each in main frame;
Described miniature carry-on machine comprises the shell being convenient to be worn, and connects this shell, for described shell being worn on the object wearing device on user's health, be provided with in described shell and voice data can be converted to audio signal, complete the microcomputer audio process of audio frequency playback process and control, microcomputer 2.4G wireless communication module, Bluetooth wireless communication module, the microcomputer antenna of electrical connection microcomputer 2.4G wireless communication module and Bluetooth wireless communication module, the wireless signal selector switch of electrical connection microcomputer 2.4G wireless communication module and Bluetooth wireless communication module, the memory read/write module of electrical connection microcomputer audio process, the microcomputer power amplifier module of electrical connection microcomputer audio process, the low-power speaker of electrical connection microcomputer power amplifier module, and the microelectromechanicpositioning source module of electric energy can be provided for electricity consumption module each in shell, described wireless signal selector switch electrical connection microcomputer audio process,
By main frame 2.4G wireless communication module and microcomputer 2.4G wireless communication module, main frame is set up radio communication with each miniature carry-on machine and is connected, and enables miniature carry-on machine play the audio signal of from host.
2. according to claim 1ly can avoid the ANTENN AUDIO Play System causing PE noise, it is characterized in that:
Described object wearing device comprises the following at least one be suitable in the belt dressed,
Shell can be strapped in the wrist strap in user's wrist, shell can be worn on the waistband of user's loins, and can by the item band of shell hanging on user's neck.
3. according to claim 1ly can avoid the ANTENN AUDIO Play System causing PE noise, it is characterized in that:
Described main frame also comprises the mix module that above for two-way audio input signal can be mixed into a road audio signal and export, can receive the U frequency range microphone interface module of U frequency range microphone audio signal, and at least one is for connecting the microphone interface module of microphone;
The input port of described mix module electrical connection operational amplifier; Described U frequency range microphone interface module and microphone interface module are electrically connected the input port of mix module respectively.
4. according to claim 1ly can avoid the ANTENN AUDIO Play System causing PE noise, it is characterized in that:
Described main frame also comprises at least one audio data input interface module for input audio data, and at least one audio signal output interface module for output audio signal;
Each audio data input interface is electrically connected the audio input port of host audio processor respectively;
Each audio signal output interface module is electrically connected the output port of operational amplifier module respectively.
5. according to claim 1ly can avoid the ANTENN AUDIO Play System causing PE noise, it is characterized in that:
Described main frame also comprises the host computer control button of at least one electrical connection host audio processor.
6. according to claim 1ly can avoid the ANTENN AUDIO Play System causing PE noise, it is characterized in that:
Also comprise at least one 900MHz wireless microphone;
Described main frame also comprises the 900MHz radio receiving transmitting module of electrical connection operational amplifier, by 900MHz radio receiving transmitting module, and 900MHz wireless microphone wireless connections main frame.
7. according to claim 1ly can avoid the ANTENN AUDIO Play System causing PE noise, it is characterized in that:
Described host power supply module comprises the main frame rechargeable battery set that can repeat charge/discharge, and for managing the host power supply administration module of discharge and recharge flow process, conversion input and output electric energy; Described main frame rechargeable battery set electrical connection host power supply administration module.
8. according to claim 1ly can avoid the ANTENN AUDIO Play System causing PE noise, it is characterized in that:
The microcomputer that described miniature carry-on machine also comprises at least one electrical connection microcomputer audio process controls button.
9. according to claim 1ly can avoid the ANTENN AUDIO Play System causing PE noise, it is characterized in that:
Described microelectromechanicpositioning source module comprises the microcomputer rechargeable battery set that can repeat charge/discharge.
10. according to claim 9ly can avoid the ANTENN AUDIO Play System causing PE noise, it is characterized in that:
Described microelectromechanicpositioning source module also comprises the microcomputer power management module for managing discharge and recharge flow process, conversion input and output electric energy; Described microcomputer rechargeable battery set electrical connection microcomputer power management module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230062.1U CN204578777U (en) | 2015-04-16 | 2015-04-16 | The ANTENN AUDIO Play System causing PE noise can be avoided |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230062.1U CN204578777U (en) | 2015-04-16 | 2015-04-16 | The ANTENN AUDIO Play System causing PE noise can be avoided |
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| Publication Number | Publication Date |
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| CN204578777U true CN204578777U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520230062.1U Expired - Fee Related CN204578777U (en) | 2015-04-16 | 2015-04-16 | The ANTENN AUDIO Play System causing PE noise can be avoided |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208490A (en) * | 2015-09-25 | 2015-12-30 | 王建忠 | Square dance audio system |
| CN106506029A (en) * | 2016-11-07 | 2017-03-15 | 中山大学 | A kind of u piece of digital wireless audio transmission system and its transmission method |
-
2015
- 2015-04-16 CN CN201520230062.1U patent/CN204578777U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208490A (en) * | 2015-09-25 | 2015-12-30 | 王建忠 | Square dance audio system |
| CN106506029A (en) * | 2016-11-07 | 2017-03-15 | 中山大学 | A kind of u piece of digital wireless audio transmission system and its transmission method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20190416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |