CN211429528U - Bluetooth-based multi-terminal audio interaction system suitable for HUD - Google Patents
Bluetooth-based multi-terminal audio interaction system suitable for HUD Download PDFInfo
- Publication number
- CN211429528U CN211429528U CN202020272538.9U CN202020272538U CN211429528U CN 211429528 U CN211429528 U CN 211429528U CN 202020272538 U CN202020272538 U CN 202020272538U CN 211429528 U CN211429528 U CN 211429528U
- Authority
- CN
- China
- Prior art keywords
- audio
- hud
- central
- bluetooth
- protocol
- 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.)
- Active
Links
Images
Abstract
The application discloses multiterminal audio interaction system suitable for HUD and based on bluetooth should include: a central device and a non-central device; the method comprises the steps that communication connection is established between the central equipment and the non-central equipment based on a Bluetooth one-to-many audio transmission protocol; and the central equipment and the non-central equipment carry out audio interaction based on communication connection. The central device is any one of HUD, mobile device, Bluetooth headset and vehicle machine, and the non-central device is a device except the central device. By adopting the method and the device, the audio transmission of multi-party interaction is carried out through Bluetooth broadcasting, and the requirement of audio transmission between each device and the HUD can be met.
Description
Technical Field
The application relates to the field of vehicle-mounted application, in particular to a multi-end audio interaction system suitable for HUD and based on Bluetooth.
Background
In vehicle applications, voice between the HUD device and the user's handheld device, such as a mobile device, a tablet computer, and a vehicle device, cannot be transmitted using one-to-many audio due to protocol limitations when passing through the existing bluetooth transmission mode.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a multiterminal audio interaction system suitable for HUD and based on bluetooth, carries out the audio transmission of many kinds of mutual through the bluetooth broadcast, can satisfy the audio transmission's between each equipment and the HUD demand.
The embodiment of the application provides a multi-end audio interaction system based on bluetooth suitable for HUD, can include: a central device and a non-central device; the central equipment and the non-central equipment establish communication connection based on a Bluetooth one-to-many audio transmission protocol; the central device and the non-central device perform audio interaction based on the communication connection, wherein the central device is any one of a HUD, a mobile device, a Bluetooth headset and a vehicle machine, and the non-central device is a device except the central device.
Further, any two devices in the non-central device establish communication connection based on a Bluetooth one-to-many audio transmission protocol.
Further, the center device and any one of the non-center devices perform audio interaction based on the communication connection, and any two of the non-center devices perform audio interaction based on the communication connection.
Further, the bluetooth one-to-many Audio transmission protocol is the LE Audio protocol of BT 5.2.
Further, when the HUD is a central device, the Audio of the HUD is distributed to the mobile device, the car machine and the Bluetooth headset through an LE Audio protocol of BT 5.2;
the mobile device, the car machine and the Bluetooth headset transmit Audio received from an external environment to the HUD based on an LE Audio protocol of BT 5.2.
Further, when the mobile device is a central device, the audio of the mobile device is distributed to the HUD, the car machine and the Bluetooth headset through an LEAAudio protocol of BT 5.2;
the HUD, the car machine and the Bluetooth headset transmit audio received from an external environment to the mobile device based on an LEAudio protocol of BT 5.2.
Further, when the bluetooth headset is a central device, the audio of the bluetooth headset is distributed to the HUD, the car machine and the mobile device through an LEAudio protocol of BT 5.2;
the HUD, the car machine and the mobile device transmit audio received from an external environment to the Bluetooth headset based on an LEAudio protocol of BT 5.2.
Further, when the car machine is a central device, the Audio of the car machine is distributed to the HUD, the mobile device and the Bluetooth headset through an LE Audio protocol of BT 5.2;
the HUD, the mobile device and the Bluetooth headset transmit Audio received from an external environment to the car machine based on an LE Audio protocol of BT 5.2.
Further, the HUD, the mobile device, the Bluetooth headset and the car machine transmit Audio between any two devices based on BT5.2 LE Audio protocol.
The beneficial effect of this application: the Bluetooth communication among the HUD, the mobile equipment, the Bluetooth earphone, the car machine or more equipment is established through the LE Audio protocol of BT5.2, so that Audio interaction can be carried out among any equipment, the communication modes of one-to-many, many-to-one or many-to-many and the like are realized, and the requirement of Audio transmission between each equipment and the HUD is met.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a bluetooth-based multi-port audio interactive system suitable for a HUD according to an embodiment of the present application;
fig. 2-6 are schematic structural diagrams of system interaction in various implementations provided by embodiments of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "including" and "having," and any variations thereof, in the description and claims of this application and the drawings described above, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the central device or the non-central device in the present application includes not only the HUD, the mobile device, the bluetooth headset and the car machine, but also any other device that can be applied to the vehicle environment and can perform bluetooth communication.
As shown in fig. 1, the bluetooth-based multi-port audio interactive system suitable for HUD may include a central device 1 and a non-central device 1, where the central device 1 establishes a communication connection with the non-central device 2 based on a bluetooth one-to-many audio transmission protocol; the center device 1 and the non-center device 2 perform audio interaction based on communication connection. Here, the center device 1 is any one of the HUD10, the mobile device 20, the car machine 30, and the bluetooth headset 40, and the non-center device 2 is any device other than the center device 2.
In a preferred implementation, the pages between any two devices in the non-central device 2 may establish a communication connection based on the bluetooth one-to-many audio transmission protocol. Equivalently, the center device 1 performs audio interaction with any one of the non-center devices 2 based on the communication connection, and the pages between any two of the non-center devices 2 may perform audio interaction based on the communication connection. The audio interactive sharing belongs to a centerless sharing mode, namely, any two devices in the system can be in communication connection, and the devices can perform audio sharing in an automatic networking mode.
In a preferred implementation, the bluetooth one-to-many Audio transmission protocol is the LE Audio protocol of BT5.2, which is updated and upgraded with the continuous advancement of technology. It can be understood that no matter what the specific bluetooth one-to-many audio transmission protocol is, the audio sharing communication among multiple devices can be satisfied.
In one particular implementation, as shown in fig. 2, the HUD10 is a central device, the Audio of the HUD10 is distributed to the mobile device 20, the car machine 30, and the bluetooth headset 40 via the LE Audio protocol of BT5.2, and the mobile device 20, the car machine 30, and the bluetooth headset 40 transmit the Audio received from the external environment to the HUD10 based on the LE Audio protocol of BT 5.2.
In one particular implementation, as shown in fig. 3, the mobile device 20 is a central device, and the Audio of the mobile device 20 is distributed to the HUD10, the car machine 30, and the bluetooth headset 40 via the LE Audio protocol of BT 5.2; the HUD10, the car machine 30, and the Bluetooth headset 40 transmit Audio received from the external environment to the mobile device 20 based on the LE Audio protocol of BT 5.2.
In one specific implementation, as shown in fig. 4, the bluetooth headset 40 is a central device, and the Audio of the bluetooth headset 40 is distributed to the HUD10, the car machine 30, and the mobile device 20 via the LE Audio protocol of BT 5.2; the HUD10, the car machine 30, and the mobile device 20 transmit Audio received from the external environment to the Bluetooth headset 40 based on the LE Audio protocol of BT 5.2.
In a specific implementation, as shown in fig. 5, the car machine 30 is a central device, and the Audio of the car machine 30 is distributed to the HUD10, the mobile device 20 and the bluetooth headset 40 through the LE Audio protocol of BT 5.2; the HUD10, the mobile device 20, and the bluetooth headset 40 transmit Audio received from the external environment to the car machine 30 based on the LE Audio protocol of BT 5.2.
In a specific implementation, as shown in fig. 6, the audio sharing is performed in a Mesh manner, that is, the system has no central device, and the HUD10, the mobile device 20, the car machine 30, and the bluetooth headset 40 are automatically networked.
In the embodiment of the application, Bluetooth communication among HUD, mobile equipment, Bluetooth earphones, a vehicle machine or more equipment is established through the LE Audio protocol of BT5.2, so that Audio interaction can be carried out among any equipment, communication modes such as one-to-many, many-to-one or many-to-many are realized, and the requirement of Audio transmission between each equipment and the HUD is met.
The foregoing is a reasonable embodiment of this patent and is not limited to other novel embodiments of this patent, and any modifications, imitations, equivalents, improvements and the like which are made within the spirit and principle scope of this patent as defined by the claims are intended to be included within the scope of this patent.
Claims (9)
1. A multi-end audio interaction system suitable for HUD and based on bluetooth, comprising: a central device and a non-central device; the central equipment and the non-central equipment establish communication connection based on a Bluetooth one-to-many audio transmission protocol; the central device and the non-central device perform audio interaction based on the communication connection, wherein the central device is any one of a HUD, a mobile device, a Bluetooth headset and a vehicle machine, and the non-central device is a device except the central device.
2. The interactive system as claimed in claim 1, wherein any two devices in the non-central device establish communication connection based on a bluetooth one-to-many audio transmission protocol.
3. The interactive system according to claim 2, wherein the central device and any one of the non-central devices perform audio interaction based on the communication connection, and any two of the non-central devices perform audio interaction based on the communication connection.
4. The interactive system of claim 1, wherein the bluetooth one-to-many Audio transmission protocol is the LE Audio protocol of BT 5.2.
5. The interactive system of claim 4,
when the HUD is the central device, the Audio of the HUD is distributed to the mobile device, the car machine and the Bluetooth headset through an LE Audio protocol of BT 5.2;
the mobile device, the car machine and the Bluetooth headset transmit audio received from an external environment to the HUD based on an LEAudio protocol of BT 5.2.
6. The interactive system of claim 4,
when the mobile device is a central device, the Audio of the mobile device is distributed to the HUD, the car machine and the Bluetooth headset through an LE Audio protocol of BT 5.2;
the HUD, the car machine and the Bluetooth headset transmit Audio received from an external environment to the mobile device based on an LE Audio protocol of BT 5.2.
7. The interactive system of claim 4,
when the Bluetooth headset is a central device, the Audio of the Bluetooth headset is distributed to the HUD, the car machine and the mobile device through an LE Audio protocol of BT 5.2;
the HUD, the car machine and the mobile device transmit Audio received from an external environment to the Bluetooth headset based on an LE Audio protocol of BT 5.2.
8. The interactive system of claim 4,
when the car machine is a central device, the Audio of the car machine is distributed to the HUD, the mobile device and the Bluetooth headset through an LE Audio protocol of BT 5.2;
the HUD, the mobile device and the Bluetooth headset transmit audio received from an external environment to the car machine based on a BT5.2 LEAudio protocol.
9. The interactive system of claim 4,
the HUD, the mobile device, the Bluetooth headset and the vehicle machine between any two devices are based on BT5.2 LEAudio protocol transmission audio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020272538.9U CN211429528U (en) | 2020-03-06 | 2020-03-06 | Bluetooth-based multi-terminal audio interaction system suitable for HUD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020272538.9U CN211429528U (en) | 2020-03-06 | 2020-03-06 | Bluetooth-based multi-terminal audio interaction system suitable for HUD |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211429528U true CN211429528U (en) | 2020-09-04 |
Family
ID=72276129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020272538.9U Active CN211429528U (en) | 2020-03-06 | 2020-03-06 | Bluetooth-based multi-terminal audio interaction system suitable for HUD |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211429528U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112423053A (en) * | 2020-11-06 | 2021-02-26 | 歌尔科技有限公司 | Audio sharing method, system, remote controller and computer readable storage medium |
| 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 |
-
2020
- 2020-03-06 CN CN202020272538.9U patent/CN211429528U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112423053A (en) * | 2020-11-06 | 2021-02-26 | 歌尔科技有限公司 | Audio sharing method, system, remote controller and computer readable storage medium |
| CN112423053B (en) * | 2020-11-06 | 2024-04-09 | 歌尔科技有限公司 | Audio sharing method, system, remote controller and computer readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103391118A (en) | Bluetooth headset and audio sharing method by virtue of Bluetooth headsets | |
| CN205622810U (en) | Bluetooth talkback earphone and bluetooth intercom system | |
| CN103686516A (en) | Bluetooth headset capable of sharing audios and control method thereof | |
| CN203504561U (en) | Vehicle bluetooth multimedia system | |
| CN201854333U (en) | Integrated Bluetooth mobile terminal device | |
| CN111447600A (en) | Audio sharing method for wireless earphone, terminal device and storage medium | |
| CN111526444A (en) | Bluetooth communication equipment for audio playing and forwarding and communication method and group thereof | |
| CN211429528U (en) | Bluetooth-based multi-terminal audio interaction system suitable for HUD | |
| CN110621085B (en) | Mobile terminal, data transmission method and related product | |
| CN201887953U (en) | Vehicle-mounted navigation terminal system based on digital voice transmission | |
| CN103686295A (en) | Method and system allowing set top box and mobile terminal to share Bluetooth function | |
| CN111263343B (en) | Multi-terminal audio interactive system suitable for HUD and based on Bluetooth | |
| CN111263343A (en) | Bluetooth-based multi-terminal audio interaction system suitable for HUD | |
| CN203358474U (en) | Vehicle-mounted Bluetooth hand-free sound device and vehicle | |
| CN106899617B (en) | Car chat system based on V2X technology | |
| CN206313978U (en) | A kind of external sound card | |
| CN201928452U (en) | Device realizing voice business in circuit switching domain on WIFI (wireless fidelity) /3G (generation) router | |
| CN103812517B (en) | connection transmission device | |
| CN102904658A (en) | Radio multi-party using control device and method | |
| CN203039855U (en) | Wireless earphone | |
| CN105635431A (en) | Incoming call processing method, incoming call processing apparatus and terminal | |
| CN216134569U (en) | Wireless microphone system | |
| CN205123838U (en) | On -vehicle networking telephone | |
| CN203368462U (en) | Ultralong-distance intercom | |
| CN203482397U (en) | Audio data transmission system for achieving push-to-talk navigation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Floor 4, building 14, Tengfei Innovation Park, 388 Xinping street, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee after: Suzhou turnip Electronic Technology Co.,Ltd. Address before: 215000 4th floor, building 14, Tengfei Innovation Park, 388 Xinping street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: SUZHOU CARROBOT AUTOMOTIVE ELECTRONICS TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |