CN205454059U - Blue tooth surface board - Google Patents
Blue tooth surface board Download PDFInfo
- Publication number
- CN205454059U CN205454059U CN201521110876.8U CN201521110876U CN205454059U CN 205454059 U CN205454059 U CN 205454059U CN 201521110876 U CN201521110876 U CN 201521110876U CN 205454059 U CN205454059 U CN 205454059U
- Authority
- CN
- China
- Prior art keywords
- module
- signal
- bluetooth
- power amplifier
- blue tooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a blue tooth surface board for become the power amplifier signal with the bluetooth signal conversion of output, accept including one the NFC antenna receiving module of output bluetooth signal, NFC antenna receiving module can be with received bluetooth signal transmission to a stereo bluetooth input module, stereo bluetooth input module can be stereo signal and transmission to class D digit power amplifier module with received bluetooth signal conversion, classD digit power amplifier module is used for sending stereo signal conversion to receiving terminal for the power amplifier signal and plays, still include a synchronous Rectifier switching power supply module, this module can for stereo bluetooth input module and class D digit power amplifier module provide the power. The utility model discloses a blue tooth surface board, can be very convenient with the mode of signal corresponding in the cell -phone through wireless transmission, realize broadcasting the sound source in the cell -phone under family or other places, realize the function of individualized music broadcast.
Description
Technical field
This utility model relates to Smart Home and uses appliance field, is specifically related to a kind of bluetooth panel that Bluetooth technology can be utilized to realize wireless audio frequency transmission function between outfan and receiving terminal.
Background technology
Family or unit are all to carry out music in a position-stable manner at present, including tape, CD, MP3 etc., the function of music with no personalization.
Utility model content
For existing issue, the utility model discloses a kind of bluetooth panel, can very easily by signal corresponding in mobile phone by the way of being wirelessly transferred, it is achieved the source of sound in mobile phone is played out under family or other place, it is achieved individualized music play function.
The technical solution of the utility model is as follows:
A kind of bluetooth panel, for the Bluetooth signal that outfan exports is converted into power amplifier signal, including the NFC antenna receiver module of an acceptance described outfan Bluetooth signal, described NFC antenna receiver module can be by the Bluetooth signal transmission that receives to a stereosonic blue tooth input module；The Bluetooth signal received can be converted to stereophonic signal and transmit to a ClassD digital power amplifier module by described stereosonic blue tooth input module, and described ClassD digital power amplifier module is delivered to receiving terminal play out for stereophonic signal is converted to power amplifier signal；Also including a synchronous rectification switch power module, this module can provide power supply for described stereosonic blue tooth input module and ClassD digital power amplifier module.
Preferably, described outfan is mobile phone, and described receiving terminal is audio amplifier.
The utility model discloses a kind of bluetooth panel, it is possible to very easily by signal corresponding in mobile phone by the way of being wirelessly transferred, it is achieved played out under family or other place by the source of sound in mobile phone, it is achieved the function that individualized music is play.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described.
Fig. 1 is the system block diagram of bluetooth panel provided by the utility model.
In figure, numeral represents:
1, mobile phone 2, NFC antenna receiver module 3, stereosonic blue tooth input module
4, ClassD digital power amplifier module 5, audio amplifier 6, synchronous rectifying switching power source module.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described.
Shown in Fig. 1, a kind of bluetooth panel, for the Bluetooth signal that outfan exports is converted into power amplifier signal, including the NFC antenna receiver module 2 of an acceptance described outfan Bluetooth signal, described NFC antenna receiver module 2 can be by the Bluetooth signal transmission that receives to a stereosonic blue tooth input module 3；The Bluetooth signal received can be converted to stereophonic signal and transmit to a ClassD digital power amplifier module 4 by described stereosonic blue tooth input module 3, and described ClassD digital power amplifier module 4 is delivered to receiving terminal play out for stereophonic signal is converted to power amplifier signal；Also including a synchronous rectification switch power module 6, this module can provide power supply for described stereosonic blue tooth input module 3 and ClassD digital power amplifier module 4.
In this embodiment, described outfan is mobile phone 1, and described receiving terminal is audio amplifier 5.
This utility model utilizes Bluetooth technology can realize quick linking bluetooth function by NFC antenna receiver module 2, it is achieved being wirelessly transferred between mobile phone 1 and described bluetooth panel, and realizes the function play in the acoustic system.NFC antenna receiver module 2 realizes the quick links with mobile phone 1, can be by Bluetooth transmission to bluetooth panel by the audio signal play in mobile phone 1 after establishing the link with mobile phone 1；Synchronous rectifying switching power source module 6 provides small size, high efficiency power supply, ClassD digital power amplifier module 4 to realize last playing function by audio amplifier 5 for bluetooth panel.
The utility model discloses a kind of bluetooth panel, it is possible to very easily by signal corresponding in mobile phone by the way of being wirelessly transferred, it is achieved played out under family or other place by the source of sound in mobile phone, it is achieved the function that individualized music is play.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, and generic principles defined herein can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.
Claims (2)
1. a bluetooth panel, for the Bluetooth signal that outfan exports is converted into power amplifier signal, it is characterized in that, including the NFC antenna receiver module of an acceptance described outfan Bluetooth signal, described NFC antenna receiver module can be by the Bluetooth signal transmission that receives to a stereosonic blue tooth input module；The Bluetooth signal received can be converted to stereophonic signal and transmit to a ClassD digital power amplifier module by described stereosonic blue tooth input module, and described ClassD digital power amplifier module is delivered to receiving terminal play out for stereophonic signal is converted to power amplifier signal；Also including a synchronous rectification switch power module, this module can provide power supply for described stereosonic blue tooth input module and ClassD digital power amplifier module.
Bluetooth panel the most according to claim 1, it is characterised in that described outfan is mobile phone, described receiving terminal is audio amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110876.8U CN205454059U (en) | 2015-12-28 | 2015-12-28 | Blue tooth surface board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110876.8U CN205454059U (en) | 2015-12-28 | 2015-12-28 | Blue tooth surface board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205454059U true CN205454059U (en) | 2016-08-10 |
Family
ID=56571674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521110876.8U Expired - Fee Related CN205454059U (en) | 2015-12-28 | 2015-12-28 | Blue tooth surface board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205454059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785036A (en) * | 2016-08-25 | 2018-03-09 | 特酷电子设备（上海）有限公司 | Smart home embedded Bluetooth background music player |
-
2015
- 2015-12-28 CN CN201521110876.8U patent/CN205454059U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785036A (en) * | 2016-08-25 | 2018-03-09 | 特酷电子设备（上海）有限公司 | Smart home embedded Bluetooth background music player |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160810 Termination date: 20161228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |