CN110366154A - A kind of Bluetooth audio frequency wireless networking system - Google Patents
A kind of Bluetooth audio frequency wireless networking system Download PDFInfo
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- CN110366154A CN110366154A CN201910681323.4A CN201910681323A CN110366154A CN 110366154 A CN110366154 A CN 110366154A CN 201910681323 A CN201910681323 A CN 201910681323A CN 110366154 A CN110366154 A CN 110366154A
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- 230000006855 networking Effects 0.000 title claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 23
- 230000003993 interaction Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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Abstract
The present invention is suitable for radio transmission technical field, provide a kind of Bluetooth audio frequency wireless networking system, including mobile terminal, bluetooth group and multiple bluetooth equipments, mobile terminal by bluetooth group connect with bluetooth equipment and with bluetooth equipment data interaction, bluetooth group includes a main Bluetooth gateway and multiple secondary Bluetooth gateways, main Bluetooth gateway is set on mobile terminal, multiple pair Bluetooth gateways are respectively arranged on corresponding bluetooth equipment, MCU processor is equipped in main Bluetooth gateway and multiple secondary Bluetooth gateways, bluetooth IC and A7128 chip, MCU processor is connect with bluetooth IC and A7128 chip communication respectively, bluetooth IC is connect by SPI communication interface with A7128 chip communication, A7128 chip is equipped with RF radio frequency unit, the rf frequency of RF radio frequency unit is 915 MHZ, mobile terminal is by main Bluetooth gateway and secondary Bluetooth gateway with the rf frequency of 915MHZ and bluetooth equipment data interaction, and operation is more simple and efficient, to reach most perfect design requirement.
Description
Technical field
The invention belongs to radio transmission technical field more particularly to a kind of Bluetooth audio frequency wireless networking systems.
Background technique
Bluetooth technology is the open global specifications of a kind of wireless data and voice communication, and substantive content is set for fixation
Communication environment between standby or mobile device establishes general radio air interfaces (Radio Air Interface), will lead to
Letter technology and computer technology make various 3C equipment the case where no electric wire or cable are connected with each other further combined with getting up
Under, it can be realized in short range and be in communication with each other or operate；It is based on the connection of the near radio of low cost, for fixation
Equipment establishes the short-range radio technology especially connecting with mobile device communication environment, the Bluetooth technology above existing market
Function be mainly wirelessly transferred with TWS based on, however TWS wireless transmission be it is one-to-one, can not accomplish one-to-many, Wu Fashi
It is now one-to-many to control simultaneously.
Summary of the invention
In order to solve above-mentioned the technical problems existing in the prior art, the present invention provides a kind of Bluetooth audio frequency wireless networking system
System.
The invention is realized in this way a kind of Bluetooth audio frequency wireless networking system, including mobile terminal, bluetooth group and more
A bluetooth equipment, the mobile terminal by bluetooth group connect with bluetooth equipment and with bluetooth equipment data interaction, the indigo plant
Tooth networking includes a main Bluetooth gateway and multiple secondary Bluetooth gateways, and the main Bluetooth gateway is set on the mobile terminal,
Multiple secondary Bluetooth gateways are respectively arranged on corresponding bluetooth equipment, in the main Bluetooth gateway and multiple secondary Bluetooth gateways
It is equipped with MCU processor, bluetooth IC and A7128 chip, the MCU processor is logical with the bluetooth IC and A7128 chip respectively
Letter connection, the bluetooth IC are connect by SPI communication interface with the A7128 chip communication, and the A7128 chip is equipped with RF
Radio frequency unit, the rf frequency of the RF radio frequency unit are 915MHZ, and the mobile terminal passes through main Bluetooth gateway and secondary bluetooth
Gateway is with the rf frequency of 915MHZ and the bluetooth equipment data interaction.
Preferably, the MCU processor is STC15 series monolithic.
Preferably, the quantity of the secondary Bluetooth gateway is not less than 3.
Preferably, the mobile terminal be mobile phone bluetooth-capable, plate, blue Tooth remote controller, laptop or
Intelligent wearable device.
Preferably, the bluetooth equipment includes bluetooth headset, Bluetooth audio device, intelligent wearable device, bluetooth warner or intelligence
It can home equipment.
Bluetooth audio frequency wireless networking system provided in an embodiment of the present invention, by bluetooth group by a main Bluetooth gateway and more
A pair Bluetooth gateway composition, and main Bluetooth gateway is set on the mobile terminal, multiple pair Bluetooth gateways are respectively arranged at
On corresponding bluetooth equipment, MCU processor, bluetooth IC and A7128 are equipped in main Bluetooth gateway and multiple secondary Bluetooth gateways
Chip, MCU processor are connect with bluetooth IC and A7128 chip communication respectively, and bluetooth IC passes through SPI communication interface and A7128 core
Piece communication connection, and RF radio frequency unit is equipped on A7128 chip, wherein the rf frequency of RF radio frequency unit is 915MHZ, is moved
Dynamic terminal, with the rf frequency of 915MHZ and the bluetooth equipment data interaction, is passed through by main Bluetooth gateway and secondary Bluetooth gateway
The A712 chip of main Bluetooth gateway is received and is played with 915MHZ frequency transmitting information, the A7128 chip of multiple pair Bluetooth gateways
The information, realizes a pair of multiple bluetooth wireless audio networking functions, and operation is more simple and efficient, is wanted with reaching most perfect design
It asks.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.
Fig. 1 is a kind of structural schematic diagram of Bluetooth audio frequency wireless networking system provided in an embodiment of the present invention；
Fig. 2 is the communication structure schematic diagram of main Bluetooth gateway provided in an embodiment of the present invention and secondary Bluetooth gateway.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In embodiments of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be position based on the figure or positional relationship, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as limitation of the invention.In addition, term " first ", " second ", "
Three " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance, equally, "one", " one " or "the" etc.
Similar word does not indicate that quantity limits yet, but indicates that there are at least one.The similar word meaning such as " comprising " or "comprising"
Point out that element or object before the existing word are covered the element for appearing in the word presented hereinafter or object and its be equal, without
Exclude other elements or object.
In addition, in embodiments of the present invention unless specifically defined or limited otherwise, term " installation ", " connects " connected "
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be and be directly connected to, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
Bluetooth audio frequency wireless networking system provided in an embodiment of the present invention, by bluetooth group by a main Bluetooth gateway and more
A pair Bluetooth gateway composition, and main Bluetooth gateway is set on the mobile terminal, multiple pair Bluetooth gateways are respectively arranged at
On corresponding bluetooth equipment, MCU processor, bluetooth IC and A7128 are equipped in main Bluetooth gateway and multiple secondary Bluetooth gateways
Chip, MCU processor are connect with bluetooth IC and A7128 chip communication respectively, and bluetooth IC passes through SPI communication interface and A7128 core
Piece communication connection, and RF radio frequency unit is equipped on A7128 chip, wherein the rf frequency of RF radio frequency unit is 915MHZ, is moved
Dynamic terminal, with the rf frequency of 915MHZ and the bluetooth equipment data interaction, is passed through by main Bluetooth gateway and secondary Bluetooth gateway
The A712 chip of main Bluetooth gateway is received and is played with 915MHZ frequency transmitting information, the A7128 chip of multiple pair Bluetooth gateways
The information, realizes a pair of multiple bluetooth wireless audio networking functions, and operation is more simple and efficient, is wanted with reaching most perfect design
It asks.
Specific implementation of the invention is described in detail below in conjunction with specific embodiment.
Embodiment
Fig. 1-Fig. 2 is please referred to, the present embodiment provides a kind of Bluetooth audio frequency wireless networking systems, including mobile terminal 1, bluetooth
Networking and multiple bluetooth equipments 2, the mobile terminal 1 by bluetooth group connect with bluetooth equipment 2 and with 2 data of bluetooth equipment
Interaction, the bluetooth group include a main Bluetooth gateway 3 and multiple secondary Bluetooth gateways 4, and the main Bluetooth gateway 3 is set to institute
It states on mobile terminal 1, multiple secondary Bluetooth gateways 4 are respectively arranged on corresponding bluetooth equipment 2, the main Bluetooth gateway 3
MCU processor 101, bluetooth IC102 and A7128 chip 103, the MCU processor are equipped with in multiple secondary Bluetooth gateways 4
101 communicate to connect with the bluetooth IC102 and A7128 chip 103 respectively, and the bluetooth IC102 passes through SPI communication interface 104
It is communicated to connect with the A7128 chip 103, the A7128 chip 103 is equipped with RF radio frequency unit 105, the RF radio frequency unit
105 rf frequency is 915MHZ, and the mobile terminal 1 is by main Bluetooth gateway 3 and secondary Bluetooth gateway 4 with the radio frequency of 915MHZ
Frequency and 2 data interaction of bluetooth equipment, it is multiple by the A712 chip of main Bluetooth gateway with 915MHZ frequency transmitting information
The A7128 chip of secondary Bluetooth gateway receives and plays the information, realizes a pair of multiple bluetooth wireless audio networking functions, operation is more
To be simple and efficient, to reach most perfect design requirement.
Among the above, specifically, the MCU processor is STC15 series monolithic.
Among the above, specifically, the quantity of the pair Bluetooth gateway is not less than 3.
Among the above, specifically, the mobile terminal is mobile phone bluetooth-capable, plate, blue Tooth remote controller, notebook
Computer or intelligent wearable device.
Among the above, specifically, the bluetooth equipment includes bluetooth headset, Bluetooth audio device, intelligent wearable device, bluetooth alarm
Device or smart home device.
The Bluetooth audio frequency wireless networking system that foregoing invention embodiment provides, by bluetooth group by a main Bluetooth gateway and
Multiple pair Bluetooth gateway compositions, and main Bluetooth gateway is set on the mobile terminal, multiple pair Bluetooth gateways are respectively set
In on corresponding bluetooth equipment, be equipped in main Bluetooth gateway and multiple secondary Bluetooth gateways MCU processor, bluetooth IC and
A7128 chip, MCU processor are connect with bluetooth IC and A7128 chip communication respectively, bluetooth IC by SPI communication interface with
The connection of A7128 chip communication, and RF radio frequency unit is equipped on A7128 chip, wherein the rf frequency of RF radio frequency unit is
915MHZ, mobile terminal is by main Bluetooth gateway and secondary Bluetooth gateway with the rf frequency of 915MHZ and the bluetooth equipment data
Interaction, by the A712 chip of main Bluetooth gateway with 915MHZ frequency transmitting information, the A7128 chip of multiple pair Bluetooth gateways is connect
The information is received and played, realizes a pair of multiple bluetooth wireless audio networking functions, operation is more simple and efficient, to reach most perfect
Design requirement.
There is the following to need to illustrate:
(1), unless otherwise defined, in the embodiment of the present invention and attached drawing, same label represents same meaning.
(2), it in attached drawing of the embodiment of the present invention, relates only to the present embodiments relate to the structure arrived, other structures can
With reference to being commonly designed.
(3), for clarity, in the attached drawing of embodiment for describing the present invention, the thickness in layer or region is put
Greatly.It is appreciated that when the element of such as layer, film, region or substrate etc is referred to as being located at "above" or "below" another element, it should
Element " direct " can be located at "above" or "below" another element, or may exist intermediary element.
(4), in the absence of conflict, the feature in the same embodiment of the invention and different embodiment can be mutual group
It closes.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of Bluetooth audio frequency wireless networking system, which is characterized in that set including mobile terminal, bluetooth group and multiple bluetooths
It is standby, the mobile terminal by bluetooth group connect with bluetooth equipment and with bluetooth equipment data interaction, the bluetooth group packet
A main Bluetooth gateway and multiple secondary Bluetooth gateways are included, the main Bluetooth gateway is set on the mobile terminal, multiple described
Secondary Bluetooth gateway is respectively arranged on corresponding bluetooth equipment, is equipped in the main Bluetooth gateway and multiple secondary Bluetooth gateways
MCU processor, bluetooth IC and A7128 chip, the MCU processor are connect with the bluetooth IC and A7128 chip communication respectively,
The bluetooth IC is connect by SPI communication interface with the A7128 chip communication, and the A7128 chip is equipped with RF radio frequency list
Member, the rf frequency of the RF radio frequency unit are 915MHZ, the mobile terminal by main Bluetooth gateway and secondary Bluetooth gateway with
The rf frequency of 915MHZ and the bluetooth equipment data interaction.
2. Bluetooth audio frequency wireless networking system as described in claim 1, which is characterized in that the MCU processor is STC15 system
Column single-chip microcontroller.
3. Bluetooth audio frequency wireless networking system as described in claim 1, which is characterized in that the quantity of the pair Bluetooth gateway is not
Less than 3.
4. Bluetooth audio frequency wireless networking system as described in claim 1, which is characterized in that the mobile terminal is with bluetooth
Mobile phone, plate, blue Tooth remote controller, laptop or the intelligent wearable device of function.
5. Bluetooth audio frequency wireless networking system as described in claim 1, which is characterized in that the bluetooth equipment includes bluetooth ear
Machine, Bluetooth audio device, intelligent wearable device, bluetooth warner or smart home device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910681323.4A CN110366154A (en) | 2019-07-26 | 2019-07-26 | A kind of Bluetooth audio frequency wireless networking system |
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| CN201910681323.4A CN110366154A (en) | 2019-07-26 | 2019-07-26 | A kind of Bluetooth audio frequency wireless networking system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110995550A (en) * | 2019-11-20 | 2020-04-10 | 厦门讴歌电子有限公司 | Intelligent home dial-up networking background audio system |
| CN111698003A (en) * | 2020-05-27 | 2020-09-22 | 歌尔科技有限公司 | Multi-Bluetooth equipment interaction system, neck-wearing Bluetooth device and signal processing method |
| CN116761110A (en) * | 2023-08-18 | 2023-09-15 | 江西斐耳科技有限公司 | Multi-point bluetooth headset control method, system, storage medium and equipment |
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