CN205540039U - One -to -many audio frequency control system based on radio transmission technology - Google Patents
One -to -many audio frequency control system based on radio transmission technology Download PDFInfo
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- CN205540039U CN205540039U CN201620107803.1U CN201620107803U CN205540039U CN 205540039 U CN205540039 U CN 205540039U CN 201620107803 U CN201620107803 U CN 201620107803U CN 205540039 U CN205540039 U CN 205540039U
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- audio
- bluetooth
- module
- radio frequency
- control system
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Abstract
The utility model provides an one -to -many audio frequency control system based on radio transmission technology, including bluetooth control end, control box and the audio playback equipment more than two, the bluetooth control end with pass through bluetooth wireless connection between the control box, the control box is including the bluetooth receiving module, bluetooth radio frequency conversion module and the radio frequency sending module that connect gradually, audio playback equipment includes radiofrequency receiving module, radio frequency sending module with radiofrequency receiving module passes through radio frequency wireless connection. The utility model discloses can be a plurality of audio signal with bluetooth data conversion through bluetooth radio frequency conversion module, then sent simultaneously to a plurality of audio playback equipment of radio frequency wireless connection with it, the realization is to the simultaneous control of a plurality of audio playback equipment, provide for the consumer and facilitate more more, bring the better experience of controlling, can also build the three -dimensional audio that encircles with this simultaneously, improve the better sense of hearing and enjoy.
Description
Technical field
This utility model relates to audio frequency control field, particularly relates to a pair multitone based on Radio Transmission Technology
Frequently control system.
Background technology
Existing audio control system based on Radio Transmission Technology can only be controlled with form one to one.Mainly
It is owing to most of Baffle Box of Bluetooth are the audio frequency by A2DP protocol transmission, and Bluetooth receptions end audio frequency apparatus
The data mainly transmitted by BLE mode；Therefore, it is difficult to realize audio signal being passed by bluetooth simultaneously
It is defeated by plural audio amplifier.
And improving constantly along with people's living standard, start constantly to pursue more preferable hearing enjoying.If energy
Realize one-to-many audio frequency control based on wireless blue tooth transmission technology, thus manufacture stereo sound effect, will be to people
Bring different hearing enjoying.
Utility model content
Technical problem to be solved in the utility model is: provide one-to-many audio frequency based on Radio Transmission Technology
Control system, it is achieved simultaneously control multiple audio-frequence player device.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is:
One-to-many audio control system based on Radio Transmission Technology, including Bluetooth control end, control box and
Plural audio-frequence player device；By the wireless company of bluetooth between described Bluetooth control end and described control box
Connect；
Described control box includes that the Bluetooth receptions module being sequentially connected with, Bluetooth RF modular converter and radio frequency are sent out
Send module；Described audio-frequence player device includes Receiver Module；Described radio frequency sending module and described radio frequency
Receiver module is connected by wireless radiofrequency.
Wherein, it is connected by I2S audio-frequency bus between described Bluetooth receptions module and Bluetooth RF modular converter.
Wherein, described radio frequency sending module is 2.4G or 5.8G radio frequency sending module, described radio frequency receiving
Block is 2.4G or 5.8G Receiver Module.
Wherein, described audio-frequence player device includes interconnective radio frequency audio conversion module and audio external play mould
Block；Described radio frequency audio conversion module is also connected with described Receiver Module.
Wherein, described audio-frequence player device is audio amplifier.
Wherein, described audio-frequence player device is that Baffle Box of Bluetooth controls device, and described Baffle Box of Bluetooth controls device even
Connect the plural Baffle Box of Bluetooth of control.
Wherein, described audio-frequence player device is wireless headset.
The beneficial effects of the utility model are: this utility model is different from existing audio control system can only
The function singleness being controlled single audio-frequence player device, can be by Bluetooth RF modular converter by bluetooth number
According to being converted to multiple radiofrequency signals, then it is simultaneously sent to multiple audio frequency that wireless radiofrequency connects therewith and plays
Equipment, it is achieved control while multiple audio-frequence player devices.This utility model achieves one-to-many control,
There is provided more facilities to consumer, bring and preferably manipulate experience；Stereo-circulation sound can also be built with this simultaneously
Effect, brings more preferable hearing enjoying.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model one-to-many based on Radio Transmission Technology audio control system；
Fig. 2 is that the signal transmission of this utility model one-to-many based on Radio Transmission Technology audio control system is shown
It is intended to.
Label declaration:
1, Bluetooth control end；2, box is controlled；3, audio-frequence player device；4, Bluetooth receptions module；
5, Bluetooth RF modular converter；6, radio frequency sending module；7, Receiver Module；
8, radio frequency audio conversion module；9, audio external play module.
Detailed description of the invention
By describing technology contents of the present utility model in detail, being realized purpose and effect, below in conjunction with embodiment party
Formula also coordinates accompanying drawing to be explained.
The design of this utility model most critical is: can be changed by blue-teeth data by Bluetooth RF modular converter
For multiple audio signals, then it is simultaneously sent to multiple audio-frequence player devices that wireless radiofrequency connects therewith,
Realize the Synchronization Control to multiple audio-frequence player devices.
Refer to Fig. 1 and Fig. 2, this utility model provides a kind of one-to-many audio frequency based on Radio Transmission Technology
Control system, including Bluetooth control end 1, controls box 2 and plural audio-frequence player device 3；Described
By bluetooth wireless connections between Bluetooth control end 1 and described control box 2；
Described control box 2 includes the Bluetooth receptions module 4 being sequentially connected with, Bluetooth RF modular converter 5 and penetrates
Frequently sending module 6；Described audio-frequence player device 3 includes Receiver Module 7；Described radio frequency sending module 6
It is connected by wireless radiofrequency with described Receiver Module 7.
Further, total by I2S audio frequency between described Bluetooth receptions module 4 and Bluetooth RF modular converter 5
Line connects.
Seen from the above description, blue-teeth data is transmitted extremely by described Bluetooth receptions module 4 by I2S audio-frequency bus
First handover module, is converted into radiofrequency signal；I2S audio frequency is that audio transmission criteria agreement, i.e. I2S are
Voice data stream, all integrated IC in described audio control system supports this agreement.
Further, described radio frequency sending module 6 is 2.4G or 5.8G radio frequency sending module 6, described radio frequency
Receiver module 7 is 2.4G or 5.8G Receiver Module 7.
Seen from the above description, this utility model uses the radio frequency sending module 6 of 2.4G or 5.8G, its work
Frequency is 2.4G or 5.8GHz, for public frequency, it would be preferable to support the signal transmission of most of electronic equipments.
Further, described audio-frequence player device 3 includes interconnective radio frequency audio conversion module 8 and sound
The outer amplification module 9 of frequency；Described radio frequency audio conversion module 8 is also connected with described Receiver Module 7.
Seen from the above description, after audio-frequence player device 3 receives radiofrequency signal, will be by radio frequency audio frequency
Modular converter 8 is converted into audio signal, is then forwarded to audio external play module 9 outer playback frequency, it is achieved to sound
Frequently the controlled in wireless of playback equipment 3.
Further, described audio-frequence player device 3 is audio amplifier.
Further, described audio-frequence player device 3 controls device for Baffle Box of Bluetooth, and described Baffle Box of Bluetooth controls
Device connects the plural Baffle Box of Bluetooth of control.
Further, described audio-frequence player device 3 is wireless headset.
Seen from the above description, audio-frequence player device 3 of the present utility model can be audio amplifier, Baffle Box of Bluetooth control
Device processed or wireless headset；If audio-frequence player device 3 is audio amplifier, then will directly control to raise one's voice to its utmost outside audio amplifier sound；
If audio-frequence player device 3 controls device for Baffle Box of Bluetooth, and Baffle Box of Bluetooth control device itself possesses audio frequency and broadcasts
Beyond playing function, it is also possible to the multiple Baffle Box of Bluetooth controlling to be attached thereto play audio frequency, thus achieve more
The Synchronization Control of Multi-audio-frequency playback equipment 3；If described audio-frequence player device 3 is wireless headset, then extend
The scene that audio frequency is play, it is possible to be preferably suitable for such as scenes such as distance teaching, square dance amusements.
Refer to Fig. 1 and 2, embodiment of the present utility model is:
The present embodiment provides a kind of one-to-many audio control system based on Radio Transmission Technology, including bluetooth control
End 1 processed, control box 2 and plural audio-frequence player device 3, as it is shown in figure 1, can be that audio frequency is broadcast
Put equipment 1 to audio-frequence player device N；Bluetooth is passed through between described Bluetooth control end 1 and described control box 2
Wireless connections；
Described control box 2 includes the Bluetooth receptions module 4 being sequentially connected with, Bluetooth RF modular converter 5 and penetrates
Frequently sending module 6；Described audio-frequence player device 3 includes Receiver Module 7；Described radio frequency sending module 6
It is connected by wireless radiofrequency with described Receiver Module 7；
Described control box 2 also includes matching module, described matching module respectively with Bluetooth RF modular converter 5
Connect with radio frequency sending module 6；For setting up multiple audio-frequence player device 3 and the matching relationship controlling box 2；
Described audio-frequence player device 3 includes interconnective radio frequency audio conversion module 8 and audio external play module 9；
Described radio frequency audio conversion module 8 is also connected with described Receiver Module 7.
Preferably, by I2S audio-frequency bus between described Bluetooth receptions module 4 and Bluetooth RF modular converter 5
Connect；
Preferably, described radio frequency sending module 6 is 2.4G or 5.8G radio frequency sending module 6, and described radio frequency connects
Receiving module 7 is 2.4G or 5.8G Receiver Module 7；Use the radio frequency of 2.4G or 5.8GHz operating frequency
Sending module 6 and Receiver Module 7, it is possible to be preferably suitable for most of electronic equipment；
Preferably, described audio-frequence player device 3 is that audio amplifier or Baffle Box of Bluetooth control device or wireless headset；
Described Baffle Box of Bluetooth controls device and connects the plural Baffle Box of Bluetooth of control.
Preferably, described audio-frequence player device 3 can be at most N number of, and N is more than or equal to 2, preferably N
It is 255；Described Bluetooth control end 1 can possess any electronic equipment of Bluetooth transmission function, such as mobile phone, puts down
The mobile device such as plate, computer；
The operation principle of above-mentioned one-to-many audio control system:
The Bluetooth control end 1 possessing Bluetooth function sends Bluetooth control data；The bluetooth of described control box 2 connects
Receive module 4 and receive described Bluetooth control data, then sent to Bluetooth RF modulus of conversion by I2S audio-frequency bus
Block 5, is converted into the radiofrequency signal of multiple 2.4GHz or 5.8G；The radiofrequency signal being converted to
Number determines according to number N of the audio-frequence player device 3 of successful match therewith, and N is more than 2, could support up
With mating of 255 audio-frequence player devices 3；When the Receiver Module 7 of audio-frequence player device 3 receives
After radiofrequency signal, send after the signal analysis and processing of radio frequency audio conversion module 8 to audio external play module 9,
Realize audio frequency to play.
Based on different utilization scenes, described audio-frequence player device 3 can be the sound that can directly play audio frequency
Case, described audio-frequence player device 3 after receiving radiofrequency signal through processing outer playback frequently；Described audio frequency
Playback equipment 3 can also is that the Baffle Box of Bluetooth that can simultaneously control multiple stage audio amplifier controls device, described bluetooth sound
Case controls device in addition to self supporting that audio frequency is play, moreover it is possible to the audio frequency controlling thousands of audio amplifiers is play；
Therefore, control device at Baffle Box of Bluetooth and receive radiofrequency signal, and after controlling self outer playback frequently, also by foundation
Self function controls the multiple Baffle Box of Bluetooth synchronously playing audio frequencies being attached thereto, it is achieved plays more Multi-audio-frequency and sets
The control of standby 3；In the volume control process of above-mentioned one-to-many, multiple audio amplifiers can be placed on different districts
Territory, to obtain the audio of stereo cincture, brings more preferable hearing enjoying to consumer；
Described audio-frequence player device 3 can also is that wireless headset, it is achieved the audio frequency control to multiple wireless headsets
System, it is possible to well used in the scenes such as square dance amusement and distance teaching, it is to avoid outside due to audio frequency
Put and bring the impact that disturbs residents, meet very much the market demand of today.
In sum, the one-to-many audio control system based on Radio Transmission Technology that this utility model provides,
It is capable of the audio frequency control of one-to-many, preferably meets the demand in market, bring to consumer and preferably listen
Feeling and experience, the manipulation improving consumer is experienced；Can also well be suitable for multiple different use scene simultaneously,
Meet the various demands of people, provide more facilities for consumer, and then significantly improve audio control system
Practicality.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every equivalents utilizing this utility model description and accompanying drawing content to be made, or be directly or indirectly used in
Relevant technical field, is the most in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. one-to-many audio control system based on Radio Transmission Technology, it is characterised in that include Bluetooth control
End, control box and plural audio-frequence player device；Between described Bluetooth control end and described control box
By bluetooth wireless connections；
Described control box includes that the Bluetooth receptions module being sequentially connected with, Bluetooth RF modular converter and radio frequency are sent out
Send module；Described audio-frequence player device includes Receiver Module；Described radio frequency sending module and described radio frequency
Receiver module is connected by wireless radiofrequency.
2. one-to-many audio control system based on Radio Transmission Technology as claimed in claim 1, its feature
It is, is connected by I2S audio-frequency bus between described Bluetooth receptions module and Bluetooth RF modular converter.
3. one-to-many audio control system based on Radio Transmission Technology as claimed in claim 1, its feature
Being, described radio frequency sending module is 2.4G or 5.8G radio frequency sending module, and described Receiver Module is
2.4G or 5.8G Receiver Module.
4. one-to-many audio control system based on Radio Transmission Technology as claimed in claim 1, its feature
Being, described audio-frequence player device includes interconnective radio frequency audio conversion module and audio external play module；
Described radio frequency audio conversion module is also connected with described Receiver Module.
5. one-to-many audio control system based on Radio Transmission Technology as claimed in claim 1, its feature
Being, described audio-frequence player device is audio amplifier.
6. one-to-many audio control system based on Radio Transmission Technology as claimed in claim 1, its feature
Being, described audio-frequence player device is that Baffle Box of Bluetooth controls device, and described Baffle Box of Bluetooth controls device and connects control
Make plural Baffle Box of Bluetooth.
7. one-to-many audio control system based on Radio Transmission Technology as claimed in claim 1, its feature
Being, described audio-frequence player device is wireless headset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620107803.1U CN205540039U (en) | 2016-02-02 | 2016-02-02 | One -to -many audio frequency control system based on radio transmission technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620107803.1U CN205540039U (en) | 2016-02-02 | 2016-02-02 | One -to -many audio frequency control system based on radio transmission technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205540039U true CN205540039U (en) | 2016-08-31 |
Family
ID=56775653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620107803.1U Expired - Fee Related CN205540039U (en) | 2016-02-02 | 2016-02-02 | One -to -many audio frequency control system based on radio transmission technology |
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|---|---|
| CN (1) | CN205540039U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017132831A1 (en) * | 2016-02-02 | 2017-08-10 | 青勇 | Pair of multi-audio control systems based on wireless transmission technology |
| CN107046759A (en) * | 2017-04-18 | 2017-08-15 | 青岛亿联客信息技术有限公司 | Method, the system of bluetooth desk lamp Synchronization Control |
| CN108810710A (en) * | 2018-08-07 | 2018-11-13 | 虞典 | Built-in listening equipment |
| CN108881990A (en) * | 2018-06-25 | 2018-11-23 | 努比亚技术有限公司 | Audio frequency playing method, terminal and computer storage medium |
| WO2019080676A1 (en) * | 2017-10-24 | 2019-05-02 | 东莞市库珀电子有限公司 | Bluetooth wireless sharing wristband |
| CN111263343A (en) * | 2020-03-06 | 2020-06-09 | 苏州车萝卜汽车电子科技有限公司 | Bluetooth-based multi-terminal audio interaction system suitable for HUD |
| WO2020154938A1 (en) * | 2019-01-30 | 2020-08-06 | 华为技术有限公司 | Data transmission method and related apparatus |
| CN113316065A (en) * | 2021-06-01 | 2021-08-27 | 格声智能科技(深圳)有限公司 | Bluetooth headset group bridging method and headset device applied to square dance noise prevention |
| CN117440465A (en) * | 2023-10-13 | 2024-01-23 | 广州力加贺电子科技有限公司 | Wireless connection method and device for sound box equipment |
| CN111263343B (en) * | 2020-03-06 | 2024-05-03 | 北京乐驾科技有限公司 | Multi-terminal audio interactive system suitable for HUD and based on Bluetooth |
-
2016
- 2016-02-02 CN CN201620107803.1U patent/CN205540039U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017132831A1 (en) * | 2016-02-02 | 2017-08-10 | 青勇 | Pair of multi-audio control systems based on wireless transmission technology |
| CN107046759A (en) * | 2017-04-18 | 2017-08-15 | 青岛亿联客信息技术有限公司 | Method, the system of bluetooth desk lamp Synchronization Control |
| WO2019080676A1 (en) * | 2017-10-24 | 2019-05-02 | 东莞市库珀电子有限公司 | Bluetooth wireless sharing wristband |
| CN108881990A (en) * | 2018-06-25 | 2018-11-23 | 努比亚技术有限公司 | Audio frequency playing method, terminal and computer storage medium |
| CN108810710A (en) * | 2018-08-07 | 2018-11-13 | 虞典 | Built-in listening equipment |
| WO2020154938A1 (en) * | 2019-01-30 | 2020-08-06 | 华为技术有限公司 | Data transmission method and related apparatus |
| CN111263343A (en) * | 2020-03-06 | 2020-06-09 | 苏州车萝卜汽车电子科技有限公司 | Bluetooth-based multi-terminal audio interaction system suitable for HUD |
| CN111263343B (en) * | 2020-03-06 | 2024-05-03 | 北京乐驾科技有限公司 | Multi-terminal audio interactive system suitable for HUD and based on Bluetooth |
| CN113316065A (en) * | 2021-06-01 | 2021-08-27 | 格声智能科技(深圳)有限公司 | Bluetooth headset group bridging method and headset device applied to square dance noise prevention |
| CN117440465A (en) * | 2023-10-13 | 2024-01-23 | 广州力加贺电子科技有限公司 | Wireless connection method and device for sound box equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170527 Address after: West Zhushan neighborhood 415900 Hanshou County of Hunan Province town of South Gate No. 16 Longyang small fishing ground Patentee after: Qing Yong Address before: 518000, Shenzhen, Guangdong province Baoan District Shiyan street, dragon community, 28 North Ring Road, east original factory building, 73 floor Patentee before: Thunder technology (Shenzhen) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20210202 |