CN210007904U - Bluetooth audio wireless networking system - Google Patents
Bluetooth audio wireless networking system Download PDFInfo
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- CN210007904U CN210007904U CN201921196283.6U CN201921196283U CN210007904U CN 210007904 U CN210007904 U CN 210007904U CN 201921196283 U CN201921196283 U CN 201921196283U CN 210007904 U CN210007904 U CN 210007904U
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Abstract
The utility model provides an bluetooth audio frequency wireless networking system, including mobile terminal, bluetooth network deployment and a plurality of bluetooth equipment, mobile terminal passes through the bluetooth network deployment and is connected with bluetooth equipment and with bluetooth equipment data interaction, the bluetooth network deployment includes main bluetooth gateway and a plurality of vice bluetooth gateway, main bluetooth gateway sets up on mobile terminal, a plurality of vice bluetooth gateways set up respectively on the bluetooth equipment that corresponds, all be equipped with the MCU treater in main bluetooth gateway and a plurality of vice bluetooth gateway, bluetooth IC and A7128 chip, the MCU treater respectively with bluetooth IC and A7128 chip communication connection, bluetooth IC passes through SPI communication interface and A7128 chip communication connection, be equipped with the RF unit on the A7128 chip, the frequency of RF unit is MHZ, mobile terminal passes through main bluetooth gateway and vice bluetooth gateway and interacts with MHZ's radio frequency and bluetooth equipment data, the operation is more simple high-efficient, in order to reach the most perfect designing requirement.
Description
Technical Field
The utility model belongs to the technical field of wireless transmission, especially, relate to kinds of bluetooth audio frequency wireless networking systems.
Background
The Bluetooth technology is an open global specification of wireless data and voice communication, the essential content of which is to establish a general Radio Air Interface (Radio Air Interface) for the communication environment between fixed equipment or mobile equipment, and combine the communication technology with the computer technology by steps, so that various 3C devices can realize mutual communication or operation in a short distance range without the mutual connection of wires or cables, and the Bluetooth technology establishes short-range Radio technologies with special connection for the communication environment between the fixed equipment and the mobile equipment on the basis of the short-range wireless connection with low cost, the functions of the Bluetooth technology in the market at present are mainly TWS wireless transmission, however, the TWS wireless transmission is to , cannot achieve pairs, and cannot achieve pairs of simultaneous control.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that exists among the above-mentioned prior art, the utility model provides an kinds of bluetooth audio frequency wireless networking systems.
The utility model discloses a realize like this, kinds of bluetooth audio frequency wireless networking systems, including mobile terminal, bluetooth network deployment and a plurality of bluetooth equipment, mobile terminal pass through the bluetooth network deployment and be connected with bluetooth equipment and with bluetooth equipment data interaction, the bluetooth network deployment includes main bluetooth gateway and a plurality of vice bluetooth gateway, main bluetooth gateway set up in on the mobile terminal, it is a plurality of vice bluetooth gateway sets up respectively on the bluetooth equipment that corresponds, all be equipped with MCU treater, bluetooth IC and A7128 chip in main bluetooth gateway and a plurality of vice bluetooth gateway, the MCU treater respectively with bluetooth IC and A7128 chip communication connection, bluetooth IC pass through SPI communication interface with A7128 chip communication connection, be equipped with the RF radio frequency unit on the A7128 chip, the frequency of RF radio frequency unit is 915MHZ, mobile terminal pass through main bluetooth gateway and vice bluetooth gateway with MHZ's radio frequency and 915 bluetooth equipment data interaction.
Preferably, the MCU processor is an STC15 series single chip microcomputer.
Preferably, the number of the secondary bluetooth gateways is not less than 3.
Preferably, the mobile terminal is a mobile phone with a bluetooth function, a tablet, a bluetooth remote controller, a notebook computer or an intelligent wearable device.
Preferably, the bluetooth equipment includes bluetooth headset, bluetooth stereo set, intelligent wearing equipment, bluetooth alarm or intelligent house equipment.
The embodiment of the utility model provides a bluetooth audio frequency wireless networking system, constitute the bluetooth networking by main bluetooth gateway and a plurality of vice bluetooth gateway, and with main bluetooth gateway set up in on the mobile terminal, a plurality of vice bluetooth gateways set up respectively on the bluetooth equipment that corresponds, all be equipped with the MCU treater in main bluetooth gateway and a plurality of vice bluetooth gateway, bluetooth IC and A7128 chip, the MCU treater respectively with bluetooth IC and A7128 chip communication connection, bluetooth IC passes through SPI communication interface and A7128 chip communication connection, and be equipped with RF unit on the A7128 chip, wherein, RF unit's frequency is MHZ 915, mobile terminal through main bluetooth gateway and vice bluetooth gateway with 915 MHZ's radio frequency with bluetooth equipment data interaction, the A712 chip through main bluetooth gateway is with MHZ frequency emission information, a7128 chip of a plurality of vice bluetooth gateways receives and plays this information, realize to a plurality of bluetooth wireless audio frequency networking functions, the operation is more simple and high-efficient, in order to reach the perfect design requirement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention.
Fig. 1 is a schematic structural diagram of an bluetooth audio wireless networking system according to an embodiment of the present invention;
fig. 2 is a schematic view of a communication structure between a master bluetooth gateway and a slave bluetooth gateway provided by an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in detail below in with reference to the accompanying drawings and embodiments.
In the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used for convenience of description and simplicity of description, based on the positions or positional relationships shown in the drawings, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention, furthermore, the terms "", "second", "third", and the like are used for descriptive purposes only and are not intended to indicate or imply relative importance, and likewise, "", "", or the like do not indicate a numerical limitation, but rather indicate that there are at least words "including" or "comprising" and the like mean that there are elements ahead of the word or that the object appears in the word listed after the word or the equivalent thereof, and do not exclude other elements or objects.
In addition, in the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" shall be construed as , and for example, may be a fixed connection, a removable connection, or physically connected, a mechanical connection, an electrical connection, a direct connection, an indirect connection via intermediary, and communication between two elements.
The embodiment of the utility model provides a bluetooth audio frequency wireless networking system, constitute the bluetooth networking by main bluetooth gateway and a plurality of vice bluetooth gateway, and with main bluetooth gateway set up in on the mobile terminal, a plurality of vice bluetooth gateways set up respectively on the bluetooth equipment that corresponds, all be equipped with the MCU treater in main bluetooth gateway and a plurality of vice bluetooth gateway, bluetooth IC and A7128 chip, the MCU treater respectively with bluetooth IC and A7128 chip communication connection, bluetooth IC passes through SPI communication interface and A7128 chip communication connection, and be equipped with RF unit on the A7128 chip, wherein, RF unit's frequency is MHZ 915, mobile terminal through main bluetooth gateway and vice bluetooth gateway with 915 MHZ's radio frequency with bluetooth equipment data interaction, the A712 chip through main bluetooth gateway is with MHZ frequency emission information, a7128 chip of a plurality of vice bluetooth gateways receives and plays this information, realize to a plurality of bluetooth wireless audio frequency networking functions, the operation is more simple and high-efficient, in order to reach the perfect design requirement.
The following detailed description is provided for the specific embodiments of the present invention.
Examples
Referring to fig. 1-2, this embodiment provides bluetooth audio wireless networking systems, including a mobile terminal 1, a bluetooth networking and a plurality of bluetooth devices 2, where the mobile terminal 1 is connected to the bluetooth device 2 through the bluetooth networking and interacts with the bluetooth device 2 in data, the bluetooth networking includes master bluetooth gateways 3 and a plurality of slave bluetooth gateways 4, the master bluetooth gateway 3 is disposed on the mobile terminal 1, the plurality of slave bluetooth gateways 4 are disposed on the corresponding bluetooth devices 2, the master bluetooth gateway 3 and the plurality of slave bluetooth gateways 4 are each provided with an MCU processor 101, a bluetooth IC102 and an a7128 chip 103, the MCU processor 101 is respectively connected in communication with the bluetooth IC102 and the a7128 chip 103, the bluetooth IC102 is connected in communication with the a7128 chip 103 through an SPI communication interface 104, the a RF unit 105 is disposed on the a7128 chip 103, the frequency of the RF unit 105 is MHZ 915, the mobile terminal 1 is configured with the MHZ frequency of the MHZ 915 and the slave bluetooth gateway 3, the slave bluetooth gateway 915 is configured with the bluetooth device 915 frequency of the MHZ, the MHZ wireless audio wireless network system is configured to receive MHZ information through the master bluetooth gateway 712, and receive multiple bluetooth audio information more easily.
In the foregoing, specifically, the MCU processor is an STC15 series single chip microcomputer.
In the foregoing, specifically, the number of the secondary bluetooth gateways is not less than 3.
In the foregoing, specifically, the mobile terminal is a mobile phone, a tablet, a bluetooth remote controller, a notebook computer or an intelligent wearable device with a bluetooth function.
In the foregoing, specifically, bluetooth equipment includes bluetooth headset, bluetooth stereo set, intelligent wearing equipment, bluetooth alarm or intelligent house equipment.
The embodiment of the utility model provides a bluetooth audio frequency wireless networking system, constitute the bluetooth networking by main bluetooth gateway and a plurality of vice bluetooth gateways, and with main bluetooth gateway set up in mobile terminal is last, a plurality of vice bluetooth gateways set up respectively on the bluetooth equipment that corresponds, all be equipped with the MCU treater in main bluetooth gateway and a plurality of vice bluetooth gateways, bluetooth IC and A7128 chip, the MCU treater respectively with bluetooth IC and A7128 chip communication connection, bluetooth IC passes through SPI communication interface and A7128 chip communication connection, and be equipped with RF radio frequency unit on the A7128 chip, wherein, RF radio frequency unit's frequency is MHZ, mobile terminal through main bluetooth gateway and vice bluetooth gateway with 915 MHZ's radio frequency with bluetooth equipment data interaction, the A712 chip through main bluetooth gateway is with MHZ frequency emission information, a7128 chip of a plurality of vice bluetooth gateways receives and plays this information, realize to a plurality of bluetooth wireless audio frequency networking functions, the operation is more simple high-efficient, in order to reach the perfect design requirement.
The following points need to be explained:
(1) unless otherwise defined, in the embodiments and drawings of the present invention, the same reference numerals represent the same meaning as .
(2) In the drawings of the embodiments of the present invention, only the structures related to the embodiments of the present invention are referred to, and other structures may refer to general designs.
(3) It will be understood that when an element such as a layer, film, region or substrate is referred to as being "on" or "under" another element, it can be "directly on" or "under" the other element or intervening elements may be present.
(4) Features of the embodiment and different embodiments of the invention may be combined without conflict.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
- The Bluetooth audio wireless networking system is characterized by comprising a mobile terminal, a Bluetooth networking system and a plurality of Bluetooth devices, wherein the mobile terminal is connected with the Bluetooth devices through the Bluetooth networking system and interacts data with the Bluetooth devices, the Bluetooth networking system comprises main Bluetooth gateways and a plurality of auxiliary Bluetooth gateways, the main Bluetooth gateway is arranged on the mobile terminal, the auxiliary Bluetooth gateways are respectively arranged on the corresponding Bluetooth devices, MCU processors, Bluetooth ICs and A7128 chips are respectively arranged in the main Bluetooth gateway and the auxiliary Bluetooth gateways, the MCU processors are respectively in communication connection with the Bluetooth ICs and the A7128 chips, the Bluetooth ICs are in communication connection with the A7128 chips through SPI communication interfaces, RF units are arranged on the A7128 chips, the frequency of the RF units is 915MHZ, and the mobile terminal interacts data with the Bluetooth devices through the main Bluetooth gateway and the auxiliary Bluetooth gateways at the MHZ radio frequency.
- 2. The bluetooth audio wireless networking system of claim 1, wherein said MCU processor is an STC15 series single chip microcomputer.
- 3. The bluetooth audio wireless networking system of claim 1, wherein the number of the secondary bluetooth gateways is not less than 3.
- 4. The bluetooth audio wireless networking system according to claim 1, wherein the mobile terminal is a bluetooth-enabled mobile phone, a tablet, a bluetooth remote controller, a laptop computer, or a smart wearable device.
- 5. The bluetooth audio wireless networking system of claim 1, wherein the bluetooth device comprises a bluetooth headset, a bluetooth sound, a smart wearable device, a bluetooth alarm, or a smart home device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921196283.6U CN210007904U (en) | 2019-07-26 | 2019-07-26 | Bluetooth audio wireless networking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921196283.6U CN210007904U (en) | 2019-07-26 | 2019-07-26 | Bluetooth audio wireless networking system |
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| CN210007904U true CN210007904U (en) | 2020-01-31 |
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| CN201921196283.6U Active CN210007904U (en) | 2019-07-26 | 2019-07-26 | Bluetooth audio wireless networking system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110366154A (en) * | 2019-07-26 | 2019-10-22 | 深圳市瑞荣达电子有限公司 | A kind of Bluetooth audio frequency wireless networking system |
| 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 |
-
2019
- 2019-07-26 CN CN201921196283.6U patent/CN210007904U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110366154A (en) * | 2019-07-26 | 2019-10-22 | 深圳市瑞荣达电子有限公司 | A kind of Bluetooth audio frequency wireless networking system |
| 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 |
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