Networking playing control method of multiple Bluetooth sound boxes and related device
Through Bluetooth networking control equipment and AP amplifiers, stable networking and synchronous playback of multi-Bluetooth speakers are achieved, solving the distance and signal interference problems of Bluetooth speaker networking control in the existing technology, and improving the user experience.
Patent Information
- Application Number
- CN202411692387.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2024-12-24
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
It is difficult for existing Bluetooth communication technology to achieve stable networking and synchronous playback control of multi-Bluetooth speakers. Especially in scenarios where long distances and more signal interferences, traditional wired methods are more commonly used and lack effective Bluetooth wireless networking technology.
Through Bluetooth network control equipment, the broadcast signal is enhanced by using AP amplifier, the networking request of Bluetooth speakers is received and processed, network authentication is performed, and network connection is established after the authentication is passed, and the audio signal is transmitted to multiple Bluetooth speakers for synchronous playback. control.
It realizes stable networking and synchronous audio playback of multi-Bluetooth speakers, improves user experience, and overcomes the problems of traditional Bluetooth communication distance and signal interference.
Smart Images

Figure CN119183096A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of wireless communication technology, and in particular to a networking playback control method for multiple Bluetooth speakers and a related device. Background Art
[0002] In the existing Bluetooth communication technology, since the communication distance of Bluetooth wireless communication is relatively short and the communication signal interference problem is prone to occur, Bluetooth wireless technology is generally not used to perform networking control of Bluetooth devices; instead, it is implemented in a wired manner; with the development of Bluetooth wireless communication technology and the maturity of signal enhancement technology, it is possible to effectively enhance the Bluetooth wireless communication signal and achieve wireless communication over longer distances; therefore, a Bluetooth wireless networking technology is urgently needed to solve the networking control of Bluetooth devices in some specific scenario applications, giving users a different experience. Summary of the invention
[0003] The purpose of the present invention is to overcome the shortcomings of the prior art. The present invention provides a networking playback control method and related devices for multiple Bluetooth speakers, which realize stable networking of multiple Bluetooth speakers through Bluetooth communication, and can realize synchronous playback control of audio by multiple networked Bluetooth speaker devices, bringing a different usage experience to users.
[0004] In order to solve the above technical problems, an embodiment of the present invention provides a method for controlling the networking playback of multiple Bluetooth speakers, which is applied to a Bluetooth networking control device, and the Bluetooth networking control device is provided with an AP amplifier; the method comprises: The Bluetooth networking control device receives a Bluetooth speaker networking control instruction issued by a host device, wherein the Bluetooth speaker networking control instruction includes first MAC addresses corresponding to multiple Bluetooth speakers to be networked; The Bluetooth networking control device obtains the first MAC address in the Bluetooth speaker networking control instruction, and generates networking authentication data based on the first MAC address configuration; The Bluetooth networking control device generates a broadcast signal, and transmits the broadcast signal to the AP amplifier for amplification and external broadcast processing; The Bluetooth networking control device receives a networking request from a plurality of Bluetooth speakers based on the broadcast signal, wherein the networking request includes a MAC address of the Bluetooth speaker; The Bluetooth networking control device performs networking authentication based on the networking request and the networking authentication data, and after the networking authentication is passed, allows the Bluetooth speaker corresponding to the networking request to establish a networking connection with the Bluetooth networking control device; After the networking is completed, the Bluetooth networking control device transmits the audio signal corresponding to the audio data to be played to the multiple Bluetooth speakers connected to the network through the AP amplifier for playback control.
[0005] Optionally, the Bluetooth networking control device receives a Bluetooth speaker networking control instruction sent by a host device, including: The networking control device establishes a communication connection with the host device based on identity authentication, and receives a Bluetooth speaker networking control instruction issued by the host device; The Bluetooth networking control instruction is generated by a management user operating on the upper device according to the first MAC address corresponding to the multiple Bluetooth speakers that need to be networked.
[0006] Optionally, the Bluetooth networking control device obtains a first MAC address in the Bluetooth speaker networking control instruction, and generates networking authentication data based on the first MAC address configuration, including: The Bluetooth networking control device parses the Bluetooth speaker networking control instruction to obtain the first MAC addresses in the Bluetooth speaker networking control instruction; Writing the first MAC addresses in the Bluetooth speaker networking control instruction into an empty networking authentication list in a preset format to form an updated networking authentication list; Based on the updated networking authentication list, configuration processing is performed using networking authentication configuration rules to generate networking authentication data.
[0007] Optionally, the Bluetooth networking control device generates a broadcast signal, and transmits the broadcast signal to the AP amplifier for amplification and external broadcast processing, including: The Bluetooth control module on the Bluetooth networking control device uses the device identification information of the Bluetooth networking control device as the broadcast signal; The Bluetooth control module transmits the broadcast signal to the AP amplifier for enhancement processing according to a preset enhancement coefficient to obtain an enhanced broadcast signal; wherein the preset enhancement coefficient is determined by the locations of the multiple Bluetooth speakers to be networked corresponding to the first MAC address obtained by the Bluetooth networking control device; The AP amplifier broadcasts the enhanced broadcast signal to the outside through an antenna.
[0008] Optionally, the Bluetooth networking control device receives networking requests from a plurality of Bluetooth speakers based on the broadcast signal, wherein the networking requests include MAC addresses of the Bluetooth speakers, including: The Bluetooth networking control device establishes a networking authentication connection with a plurality of Bluetooth speakers based on the device identification information in the broadcast signal, wherein the networking authentication connection is used for transmitting networking authentication data between the Bluetooth networking control device and the plurality of Bluetooth speaker devices; The Bluetooth networking control device receives the networking requests of the plurality of Bluetooth speakers based on the networking authentication connection. After the Bluetooth speakers recognize the device identification information in the broadcast signal, the networking requests are generated in a preset format using the MAC addresses of the Bluetooth speakers.
[0009] Optionally, the Bluetooth networking control device performs networking authentication based on the networking request and the networking authentication data, and after the networking authentication passes, allows the Bluetooth speaker corresponding to the networking request to establish a networking connection with the Bluetooth networking control device, including: The Bluetooth networking control device extracts the MAC address in the networking request, and uses the MAC address to perform sequential matching and authentication processing with the first MAC address in the updated networking authentication list in the networking authentication data; When the MAC address successfully matches the first MAC address of any one in the updated networking authentication list, the networking authentication is confirmed to be passed, and the Bluetooth networking control device enters the service / characteristic value discovery process based on the networking request, and establishes a networking connection with the Bluetooth speaker corresponding to the networking request by using the Bluetooth frequency hopping technology based on the service / characteristic value discovery process; When the MAC address fails to match any of the first MAC addresses in the updated networking authentication list, the Bluetooth networking control device disconnects the networking authentication connection with the Bluetooth speaker corresponding to the networking request.
[0010] Optionally, the Bluetooth networking control device transmits the audio signal corresponding to the audio data to be played to a plurality of Bluetooth speakers connected to the network through the AP amplifier for playback control, including: The Bluetooth networking control device converts the to-be-played audio data into a corresponding audio signal, and marks a synchronization timestamp on the audio signal to form a marked audio signal; The marked audio signal is transmitted to a plurality of Bluetooth speakers connected in a network through the AP amplifier, and the plurality of Bluetooth speakers connected in a network perform synchronous playback based on a synchronization timestamp in the marked audio signal.
[0011] In addition, an embodiment of the present invention further provides a multi-Bluetooth speaker networking playback control device, which is applied to a Bluetooth networking control device, and the Bluetooth networking control device is provided with an AP amplifier; the device comprises: Instruction receiving module: used for the Bluetooth networking control device to receive the Bluetooth speaker networking control instruction issued by the upper device, wherein the Bluetooth speaker networking control instruction includes the first MAC addresses corresponding to the multiple Bluetooth speakers to be networked; An acquisition module: used for the Bluetooth networking control device to obtain the first MAC address in the Bluetooth speaker networking control instruction, and generate networking authentication data based on the first MAC address configuration; Amplifying broadcast module: used for the Bluetooth networking control device to generate a broadcast signal, and transmit the broadcast signal to the AP amplifier for amplification and external broadcast processing; A request receiving module: used for the Bluetooth networking control device to receive a number of Bluetooth speakers' networking requests based on the broadcast signal, wherein the networking requests include the MAC addresses of the Bluetooth speakers; Network connection module: used for the Bluetooth networking control device to perform networking authentication based on the networking request and the networking authentication data, and after the networking authentication is passed, allow the Bluetooth speaker corresponding to the networking request to establish a networking connection with the Bluetooth networking control device; Playback control module: used for, after the networking is completed, the Bluetooth networking control device to transmit the audio signal corresponding to the audio data to be played to the multiple Bluetooth speakers connected to the network through the AP amplifier for playback control.
[0012] In addition, an embodiment of the present invention further provides a Bluetooth networking control device, including a processor and a memory, wherein the processor runs a computer program or code stored in the memory to implement the networking playback control method as described in any one of the above.
[0013] In addition, an embodiment of the present invention further provides a computer-readable storage medium for storing a computer program or code. When the computer program or code is executed by a processor, the network playback control method as described in any one of the above is implemented.
[0014] In an embodiment of the present invention, a Bluetooth speaker networking control instruction issued by an upper device is received through a Bluetooth networking control device; a first MAC address in the Bluetooth speaker networking control instruction is obtained, and networking authentication data is generated based on the first MAC address configuration; a broadcast signal is generated, and the broadcast signal is transmitted to an AP amplifier for amplification and external broadcast processing; a networking request of several Bluetooth speakers is received based on the broadcast signal; a networking authentication is performed based on the networking request and the networking authentication data, and after the networking authentication is passed, the Bluetooth speaker corresponding to the networking request is allowed to establish a networking connection with the Bluetooth networking control device; an audio signal corresponding to the audio data to be played is transmitted to multiple Bluetooth speakers connected in the network through the AP amplifier for playback control; stable networking of multiple Bluetooth speakers can be achieved through Bluetooth communication, and synchronous playback control of audio by multiple Bluetooth speaker devices connected in the network can be achieved, bringing a different user experience to users. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a flowchart of a method for controlling networked playback of multiple Bluetooth speakers in an embodiment of the present invention; Figure 2 is a flow chart of a method for controlling networked playback of multiple Bluetooth speakers in another embodiment of the present invention; Figure 3 Schematic diagram of the structure of a networked playback control device for multiple Bluetooth speakers in an embodiment of the present invention; Figure 4 It is a schematic diagram of the structure of the Bluetooth networking control device in an embodiment of the present invention. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0018] For example, see Figure 1 , Figure 1 It is a flow chart of a method for controlling networked playback of multiple Bluetooth speakers in an embodiment of the present invention.
[0019] like Figure 1 As shown, a method for controlling the networking playback of multiple Bluetooth speakers is applied to a Bluetooth networking control device, and the Bluetooth networking control device is provided with an AP amplifier; the method comprises: S101: The Bluetooth networking control device receives a Bluetooth speaker networking control instruction issued by a host device, where the Bluetooth speaker networking control instruction includes first MAC addresses corresponding to a plurality of Bluetooth speakers to be networked; During the specific implementation of the present invention, the Bluetooth networking control device receives a Bluetooth speaker networking control instruction issued by a host device, including: the networking control device establishes a communication connection with the host device based on identity authentication, and receives the Bluetooth speaker networking control instruction issued by the host device; the Bluetooth networking control instruction is generated by the management user on the host device according to the first MAC address operation corresponding to multiple Bluetooth speakers that need to be networked.
[0020] Specifically, in order to ensure the control security of the Bluetooth networking control device, the upper device needs to perform identity authentication when establishing a control connection with the Bluetooth networking control device, that is, the management user on the upper device needs to perform relevant identity authentication processing between the upper device and the Bluetooth networking control device. After the identity authentication is passed, a communication connection is established between the upper device and the Bluetooth networking control device, and the Bluetooth networking control device will receive the Bluetooth speaker networking control instructions issued by the upper device through the communication connection; wherein, the Bluetooth networking control instructions are generated by the management user on the upper device according to the first MAC address operation corresponding to the multiple Bluetooth speakers that need to be networked.
[0021] S102: The Bluetooth networking control device obtains a first MAC address in the Bluetooth speaker networking control instruction, and generates networking authentication data based on the first MAC address configuration; In the specific implementation process of the present invention, the Bluetooth networking control device obtains the first MAC address in the Bluetooth speaker networking control instruction, and generates networking authentication data based on the first MAC address configuration, including: the Bluetooth networking control device parses the Bluetooth speaker networking control instruction to obtain multiple first MAC addresses in the Bluetooth speaker networking control instruction; writes multiple first MAC addresses in the Bluetooth speaker networking control instruction into an empty networking authentication list in a preset format to form an updated networking authentication list; performs configuration processing based on the updated networking authentication list using networking authentication configuration rules to generate networking authentication data.
[0022] Specifically, after the Bluetooth networking control device obtains the Bluetooth speaker networking control instruction, it needs to parse the Bluetooth speaker networking control instruction and obtain multiple first MAC addresses corresponding to multiple Bluetooth speakers that need to be networked in the Bluetooth speaker networking control instruction; after obtaining the first MAC address, the Bluetooth speaker that needs to be networked can be confirmed, which is convenient for subsequent Bluetooth networking, and there will be no situation where non-specified Bluetooth speakers also enter the networking; the accuracy of the networking is guaranteed; at this time, the Bluetooth networking control device will allocate an empty networking authentication list in a preset format for this networking; and write the multiple first MAC addresses in the Bluetooth speaker networking control instruction into the empty networking authentication list in a preset format to form an updated networking authentication list; after the Bluetooth networking control device obtains the updated networking authentication list, it will use the networking authentication configuration rules to configure the updated networking authentication list, thereby generating networking authentication data; the networking authentication data is used to authenticate the networking request sent by the Bluetooth speaker during subsequent networking.
[0023] S103: the Bluetooth networking control device generates a broadcast signal, and transmits the broadcast signal to the AP amplifier for amplification and external broadcast processing; In the specific implementation process of the present invention, the Bluetooth networking control device generates a broadcast signal, and transmits the broadcast signal to the AP amplifier for amplification and external broadcast processing, including: the Bluetooth control module on the Bluetooth networking control device uses the device identification information of the Bluetooth networking control device as the broadcast signal; the Bluetooth control module transmits the broadcast signal to the AP amplifier for enhancement processing according to a preset enhancement coefficient to obtain an enhanced broadcast signal; wherein the preset enhancement coefficient is determined by the locations of multiple Bluetooth speakers to be networked corresponding to the first MAC address obtained by the Bluetooth networking control device; the AP amplifier broadcasts the enhanced broadcast signal to the outside through an antenna.
[0024] Specifically, before networking, the Bluetooth networking control device sends the device identification information to the Bluetooth control module, which is set in the Bluetooth networking control device and is subsequently used to network with the Bluetooth speaker; after the Bluetooth control module receives the device identification information, the device identification information is used as a broadcast signal, and then the Bluetooth control module sends the broadcast signal to the AP amplifier, and enhances the broadcast signal through the AP amplifier to obtain an enhanced broadcast signal; thereafter, the enhanced broadcast signal is broadcast to the outside through the broadcast antenna through the AP amplifier.
[0025] When the AP amplifier enhances the broadcast signal, it needs to follow the preset enhancement coefficient; the preset enhancement coefficient is generally determined by the Bluetooth speaker to be networked that is farthest from the Bluetooth networking control device; that is, the distance of each Bluetooth speaker to be networked is determined by the first MAC address, and the enhancement coefficient is determined according to the distance of the farthest Bluetooth speaker to be networked; thereby ensuring that the enhanced broadcast signal can be received by the farthest Bluetooth speaker to be networked, and stable networking can be achieved.
[0026] When the Bluetooth networking control device is in an unfamiliar area and the Bluetooth networking control device has not marked and stored the distance of the Bluetooth speaker device corresponding to the first MAC address, it is first enhanced through a given enhancement coefficient (the enhancement coefficient is generally set to a small value), and after executing the networking connection, it is determined whether the networking of all Bluetooth speakers corresponding to the first MAC address is completed. If not, the enhancement coefficient will be increased to enhance the broadcast signal and broadcast it until all Bluetooth speaker devices corresponding to the first MAC address local Bluetooth networking control devices establish a stable Bluetooth connection and complete the networking, and mark and store each time the enhancement coefficient is set in this networking, the Bluetooth speaker that establishes a networking connection with the Bluetooth networking control device, and use the enhancement coefficient as the broadcast signal enhancement coefficient required for the subsequent networking of the Bluetooth speaker.
[0027] S104: the Bluetooth networking control device receives networking requests from a plurality of Bluetooth speakers based on the broadcast signal, wherein the networking requests include MAC addresses of the Bluetooth speakers; In the specific implementation process of the present invention, the Bluetooth networking control device receives networking requests from several Bluetooth speakers based on the broadcast signal, and the networking requests include the MAC address of the Bluetooth speaker, including: the Bluetooth networking control device establishes a networking authentication connection with the several Bluetooth speakers based on the device identification information in the broadcast signal, and the networking authentication connection is used for the transmission of networking authentication data between the Bluetooth networking control device and the several Bluetooth speaker devices; the Bluetooth networking control device receives the networking requests from the several Bluetooth speakers based on the networking authentication connection, and the networking request is generated according to a preset format using the MAC address of the Bluetooth speaker after the Bluetooth speaker recognizes the device identification information in the broadcast signal.
[0028] Specifically, the Bluetooth networking control device receives networking requests fed back by several Bluetooth speakers through broadcast signals, and the networking request contains the MAC address of the corresponding Bluetooth speaker; after the Bluetooth networking control device broadcasts the broadcast signal, the Bluetooth speaker searches for the broadcast signal and first establishes a networking authentication connection with the Bluetooth networking control device through the broadcast signal, that is, the networking authentication connection is used for the transmission of networking authentication data between the Bluetooth networking control device and several Bluetooth speaker devices; and at this time, the Bluetooth speaker will generate a networking request through its own MAC address, and upload the networking request to the Bluetooth networking control device through the networking authentication connection, so that the Bluetooth networking control device will be able to receive the networking request uploaded by the corresponding Bluetooth speaker through the networking authentication connection, and the networking request is generated according to a preset format by using the MAC address of the Bluetooth speaker after the Bluetooth speaker recognizes the device identification information in the broadcast signal.
[0029] S105: The Bluetooth networking control device performs networking authentication based on the networking request and the networking authentication data, and after the networking authentication passes, allows the Bluetooth speaker corresponding to the networking request to establish a networking connection with the Bluetooth networking control device; In the specific implementation process of the present invention, the Bluetooth networking control device performs networking authentication based on the networking request and the networking authentication data, and after the networking authentication is passed, allows the Bluetooth speaker corresponding to the networking request to establish a networking connection with the Bluetooth networking control device, including: the Bluetooth networking control device extracts the MAC address in the networking request, and uses the MAC address and the first MAC address in the updated networking authentication list in the networking authentication data to perform matching authentication processing in sequence; when the MAC address successfully matches the first MAC address in any one of the updated networking authentication list, it is confirmed that the networking authentication is passed, and the Bluetooth networking control device enters the service / characteristic value discovery process based on the networking request, and uses Bluetooth frequency hopping technology based on the service / characteristic value discovery process to establish a networking connection with the Bluetooth speaker corresponding to the networking request; when the MAC address does not successfully match the first MAC address in any one of the updated networking authentication list, the Bluetooth networking control device disconnects the networking authentication connection with the Bluetooth speaker corresponding to the networking request.
[0030] Specifically, after the Bluetooth networking control device receives the networking request, it will need to extract the MAC address in the networking request, and use the extracted MAC address and the first MAC address in the updated networking authentication list in the networking authentication data to match and authenticate each other in sequence; at this time, if the MAC address successfully matches the first MAC address of any one in the updated networking authentication list, the networking authentication is confirmed to be successful. At this time, the Bluetooth networking control device will enter the service / characteristic value discovery process through the networking request, and use the Bluetooth frequency hopping technology through the service / characteristic value discovery process to establish a networking connection with the Bluetooth speaker corresponding to the networking request; in this embodiment, the Bluetooth frequency hopping frequency of teammates is set according to the number of Bluetooth speakers that need to be networked, so that all Bluetooth speakers that need to be networked can be connected to the Bluetooth networking control device, and the stability of the networking connection is guaranteed.
[0031] At the same time, when the MAC address does not match the first MAC address of any one in the updated networking authentication list, it is considered that the authentication fails. At this time, the Bluetooth networking control device will disconnect the networking authentication connection with the Bluetooth speaker corresponding to the MAC address of the networking request.
[0032] S106: After the networking is completed, the Bluetooth networking control device transmits the audio signal corresponding to the audio data to be played to the multiple Bluetooth speakers connected to the network through the AP amplifier for playback control.
[0033] In the specific implementation process of the present invention, the Bluetooth networking control device transmits the audio signal corresponding to the audio data to be played through the AP amplifier to multiple Bluetooth speakers connected in the network for playback control, including: the Bluetooth networking control device converts the audio data to be played into a corresponding audio signal, and marks a synchronization timestamp on the audio signal to form a marked audio signal; the marked audio signal is transmitted to the multiple Bluetooth speakers connected in the network through the AP amplifier, and the multiple Bluetooth speakers connected in the network perform synchronous playback based on the synchronization timestamp in the marked audio signal.
[0034] Specifically, after the networking task is completed between the Bluetooth networking control device and the preset Bluetooth speaker, it is necessary to execute playback control. At this time, the Bluetooth networking control device will obtain the speaker data to be played through the upper device, and convert the audio data to be played into the corresponding audio signal. At the same time, it is necessary to mark the synchronization timestamp on the audio signal to form a marked audio signal. By marking the synchronization timestamp, the synchronous playback control of the networked Bluetooth speakers can be achieved; finally, the marked audio signal is sent to the AP amplifier and the marked audio signal is enhanced and amplified according to the enhancement factor by the AP amplifier, and transmitted to multiple Bluetooth speakers connected in the network. After receiving the marked audio signal, the multiple networked Bluetooth speakers read the synchronization timestamp marked in the marked audio signal, and perform synchronous playback according to the synchronization timestamp through the built-in clock.
[0035] In an embodiment of the present invention, a Bluetooth speaker networking control instruction issued by an upper device is received through a Bluetooth networking control device; a first MAC address in the Bluetooth speaker networking control instruction is obtained, and networking authentication data is generated based on the first MAC address configuration; a broadcast signal is generated, and the broadcast signal is transmitted to an AP amplifier for amplification and external broadcast processing; a networking request of several Bluetooth speakers is received based on the broadcast signal; a networking authentication is performed based on the networking request and the networking authentication data, and after the networking authentication is passed, the Bluetooth speaker corresponding to the networking request is allowed to establish a networking connection with the Bluetooth networking control device; an audio signal corresponding to the audio data to be played is transmitted to multiple Bluetooth speakers connected in the network through the AP amplifier for playback control; stable networking of multiple Bluetooth speakers can be achieved through Bluetooth communication, and synchronous playback control of audio by multiple Bluetooth speaker devices connected in the network can be achieved, bringing a different user experience to users.
[0036] For example 2, please refer to Figure 2 , Figure 2 It is a flow chart of a method for controlling networked playback of multiple Bluetooth speakers in another embodiment of the present invention.
[0037] like Figure 2 As shown, a method for controlling the networking playback of multiple Bluetooth speakers is applied to a Bluetooth networking control device, and the Bluetooth networking control device is provided with an AP amplifier; the method comprises: S201: The Bluetooth networking control device receives a Bluetooth speaker networking control instruction issued by a host device, wherein the Bluetooth speaker networking control instruction includes first MAC addresses corresponding to a plurality of Bluetooth speakers to be networked; S202: The Bluetooth networking control device parses the Bluetooth speaker networking control instruction to obtain the first MAC addresses in the Bluetooth speaker networking control instruction; S203: writing the first MAC addresses in the Bluetooth speaker networking control instruction into an empty networking authentication list in a preset format to form an updated networking authentication list; S204: Performing configuration processing based on the updated networking authentication list using the networking authentication configuration rule to generate networking authentication data; S205: The Bluetooth networking control device generates a broadcast signal, and transmits the broadcast signal to the AP amplifier for amplification and external broadcast processing; S206: The Bluetooth networking control device receives networking requests from a plurality of Bluetooth speakers based on the broadcast signal, wherein the networking requests include MAC addresses of the Bluetooth speakers; S207: The Bluetooth networking control device performs networking authentication based on the networking request and the networking authentication data, and after the networking authentication passes, allows the Bluetooth speaker corresponding to the networking request to establish a networking connection with the Bluetooth networking control device; S208: The Bluetooth networking control device converts the to-be-played audio data into a corresponding audio signal, and marks a synchronization timestamp on the audio signal to form a marked audio signal; S209: Transmitting the marked audio signal to a plurality of Bluetooth speakers connected in a network through the AP amplifier, and the plurality of Bluetooth speakers connected in a network perform synchronous playback based on a synchronization timestamp in the marked audio signal.
[0038] In the specific implementation process of the present invention, the detailed implementation process can be referred to the above embodiments and will not be repeated here.
[0039] For example 3, please refer to Figure 3 , Figure 3 It is a schematic diagram of the structure of a networked playback control device for multiple Bluetooth speakers in an embodiment of the present invention.
[0040] like Figure 3 As shown, a networked playback control device for multiple Bluetooth speakers is applied to a Bluetooth networking control device, and the Bluetooth networking control device is provided with an AP amplifier; the device comprises: Instruction receiving module 301: used for the Bluetooth networking control device to receive a Bluetooth speaker networking control instruction issued by a host device, wherein the Bluetooth speaker networking control instruction includes first MAC addresses corresponding to multiple Bluetooth speakers to be networked; During the specific implementation of the present invention, the Bluetooth networking control device receives a Bluetooth speaker networking control instruction issued by a host device, including: the networking control device establishes a communication connection with the host device based on identity authentication, and receives the Bluetooth speaker networking control instruction issued by the host device; the Bluetooth networking control instruction is generated by the management user on the host device according to the first MAC address operation corresponding to multiple Bluetooth speakers that need to be networked.
[0041] Specifically, in order to ensure the control security of the Bluetooth networking control device, the upper device needs to perform identity authentication when establishing a control connection with the Bluetooth networking control device, that is, the management user on the upper device needs to perform relevant identity authentication processing between the upper device and the Bluetooth networking control device. After the identity authentication is passed, a communication connection is established between the upper device and the Bluetooth networking control device, and the Bluetooth networking control device will receive the Bluetooth speaker networking control instructions issued by the upper device through the communication connection; wherein, the Bluetooth networking control instructions are generated by the management user on the upper device according to the first MAC address operation corresponding to the multiple Bluetooth speakers that need to be networked.
[0042] The obtaining module 302 is used for the Bluetooth networking control device to obtain the first MAC address in the Bluetooth speaker networking control instruction, and generate networking authentication data based on the first MAC address configuration; In the specific implementation process of the present invention, the Bluetooth networking control device obtains the first MAC address in the Bluetooth speaker networking control instruction, and generates networking authentication data based on the first MAC address configuration, including: the Bluetooth networking control device parses the Bluetooth speaker networking control instruction to obtain multiple first MAC addresses in the Bluetooth speaker networking control instruction; writes multiple first MAC addresses in the Bluetooth speaker networking control instruction into an empty networking authentication list in a preset format to form an updated networking authentication list; performs configuration processing based on the updated networking authentication list using networking authentication configuration rules to generate networking authentication data.
[0043] Specifically, after the Bluetooth networking control device obtains the Bluetooth speaker networking control instruction, it needs to parse the Bluetooth speaker networking control instruction and obtain multiple first MAC addresses corresponding to multiple Bluetooth speakers that need to be networked in the Bluetooth speaker networking control instruction; after obtaining the first MAC address, the Bluetooth speaker that needs to be networked can be confirmed, which is convenient for subsequent Bluetooth networking, and there will be no situation where non-specified Bluetooth speakers also enter the networking; the accuracy of the networking is guaranteed; at this time, the Bluetooth networking control device will allocate an empty networking authentication list in a preset format for this networking; and write the multiple first MAC addresses in the Bluetooth speaker networking control instruction into the empty networking authentication list in a preset format to form an updated networking authentication list; after the Bluetooth networking control device obtains the updated networking authentication list, it will use the networking authentication configuration rules to configure the updated networking authentication list, thereby generating networking authentication data; the networking authentication data is used to authenticate the networking request sent by the Bluetooth speaker during subsequent networking.
[0044] Amplifying broadcast module 303: used for the Bluetooth networking control device to generate a broadcast signal, and transmit the broadcast signal to the AP amplifier for amplification and external broadcast processing; In the specific implementation process of the present invention, the Bluetooth networking control device generates a broadcast signal, and transmits the broadcast signal to the AP amplifier for amplification and external broadcast processing, including: the Bluetooth control module on the Bluetooth networking control device uses the device identification information of the Bluetooth networking control device as the broadcast signal; the Bluetooth control module transmits the broadcast signal to the AP amplifier for enhancement processing according to a preset enhancement coefficient to obtain an enhanced broadcast signal; wherein the preset enhancement coefficient is determined by the locations of multiple Bluetooth speakers to be networked corresponding to the first MAC address obtained by the Bluetooth networking control device; the AP amplifier broadcasts the enhanced broadcast signal to the outside through an antenna.
[0045] Specifically, before networking, the Bluetooth networking control device sends the device identification information to the Bluetooth control module, which is set in the Bluetooth networking control device and is subsequently used to network with the Bluetooth speaker; after the Bluetooth control module receives the device identification information, the device identification information is used as a broadcast signal, and then the Bluetooth control module sends the broadcast signal to the AP amplifier, and enhances the broadcast signal through the AP amplifier to obtain an enhanced broadcast signal; thereafter, the enhanced broadcast signal is broadcast to the outside through the broadcast antenna through the AP amplifier.
[0046] When the AP amplifier enhances the broadcast signal, it needs to follow the preset enhancement coefficient; the preset enhancement coefficient is generally determined by the Bluetooth speaker to be networked that is farthest from the Bluetooth networking control device; that is, the distance of each Bluetooth speaker to be networked is determined by the first MAC address, and the enhancement coefficient is determined according to the distance of the farthest Bluetooth speaker to be networked; thereby ensuring that the enhanced broadcast signal can be received by the farthest Bluetooth speaker to be networked, and stable networking can be achieved.
[0047] When the Bluetooth networking control device is in an unfamiliar area and the Bluetooth networking control device has not marked and stored the distance of the Bluetooth speaker device corresponding to the first MAC address, it is first enhanced through a given enhancement coefficient (the enhancement coefficient is generally set to a small value), and after executing the networking connection, it is determined whether the networking of all Bluetooth speakers corresponding to the first MAC address is completed. If not, the enhancement coefficient will be increased to enhance the broadcast signal and broadcast it until all Bluetooth speaker devices corresponding to the first MAC address local Bluetooth networking control devices establish a stable Bluetooth connection and complete the networking, and mark and store each time the enhancement coefficient is set in this networking, the Bluetooth speaker that establishes a networking connection with the Bluetooth networking control device, and use the enhancement coefficient as the broadcast signal enhancement coefficient required for the subsequent networking of the Bluetooth speaker.
[0048] Request receiving module 304: used for the Bluetooth networking control device to receive networking requests of several Bluetooth speakers based on the broadcast signal, wherein the networking requests include MAC addresses of the Bluetooth speakers; In the specific implementation process of the present invention, the Bluetooth networking control device receives networking requests from several Bluetooth speakers based on the broadcast signal, and the networking requests include the MAC address of the Bluetooth speaker, including: the Bluetooth networking control device establishes a networking authentication connection with the several Bluetooth speakers based on the device identification information in the broadcast signal, and the networking authentication connection is used for the transmission of networking authentication data between the Bluetooth networking control device and the several Bluetooth speaker devices; the Bluetooth networking control device receives the networking requests from the several Bluetooth speakers based on the networking authentication connection, and the networking request is generated according to a preset format using the MAC address of the Bluetooth speaker after the Bluetooth speaker recognizes the device identification information in the broadcast signal.
[0049] Specifically, the Bluetooth networking control device receives networking requests fed back by several Bluetooth speakers through broadcast signals, and the networking request contains the MAC address of the corresponding Bluetooth speaker; after the Bluetooth networking control device broadcasts the broadcast signal, the Bluetooth speaker searches for the broadcast signal and first establishes a networking authentication connection with the Bluetooth networking control device through the broadcast signal, that is, the networking authentication connection is used for the transmission of networking authentication data between the Bluetooth networking control device and several Bluetooth speaker devices; and at this time, the Bluetooth speaker will generate a networking request through its own MAC address, and upload the networking request to the Bluetooth networking control device through the networking authentication connection, so that the Bluetooth networking control device will be able to receive the networking request uploaded by the corresponding Bluetooth speaker through the networking authentication connection, and the networking request is generated according to a preset format by using the MAC address of the Bluetooth speaker after the Bluetooth speaker recognizes the device identification information in the broadcast signal.
[0050] Network connection module 305: used for the Bluetooth networking control device to perform networking authentication based on the networking request and the networking authentication data, and after the networking authentication is passed, allow the Bluetooth speaker corresponding to the networking request to establish a networking connection with the Bluetooth networking control device; In the specific implementation process of the present invention, the Bluetooth networking control device performs networking authentication based on the networking request and the networking authentication data, and after the networking authentication is passed, allows the Bluetooth speaker corresponding to the networking request to establish a networking connection with the Bluetooth networking control device, including: the Bluetooth networking control device extracts the MAC address in the networking request, and uses the MAC address and the first MAC address in the updated networking authentication list in the networking authentication data to perform matching authentication processing in sequence; when the MAC address successfully matches the first MAC address in any one of the updated networking authentication list, it is confirmed that the networking authentication is passed, and the Bluetooth networking control device enters the service / characteristic value discovery process based on the networking request, and uses Bluetooth frequency hopping technology based on the service / characteristic value discovery process to establish a networking connection with the Bluetooth speaker corresponding to the networking request; when the MAC address does not successfully match the first MAC address in any one of the updated networking authentication list, the Bluetooth networking control device disconnects the networking authentication connection with the Bluetooth speaker corresponding to the networking request.
[0051] Specifically, after the Bluetooth networking control device receives the networking request, it will need to extract the MAC address in the networking request, and use the extracted MAC address and the first MAC address in the updated networking authentication list in the networking authentication data to match and authenticate each other in sequence; at this time, if the MAC address successfully matches the first MAC address of any one in the updated networking authentication list, the networking authentication is confirmed to be successful. At this time, the Bluetooth networking control device will enter the service / characteristic value discovery process through the networking request, and use the Bluetooth frequency hopping technology through the service / characteristic value discovery process to establish a networking connection with the Bluetooth speaker corresponding to the networking request; in this embodiment, the Bluetooth frequency hopping frequency of teammates is set according to the number of Bluetooth speakers that need to be networked, so that all Bluetooth speakers that need to be networked can be connected to the Bluetooth networking control device, and the stability of the networking connection is guaranteed.
[0052] At the same time, when the MAC address does not match the first MAC address of any one in the updated networking authentication list, it is considered that the authentication fails. At this time, the Bluetooth networking control device will disconnect the networking authentication connection with the Bluetooth speaker corresponding to the MAC address of the networking request.
[0053] Playback control module 306: After networking is completed, the Bluetooth networking control device transmits the audio signal corresponding to the audio data to be played to the multiple Bluetooth speakers connected to the network through the AP amplifier for playback control.
[0054] In the specific implementation process of the present invention, the Bluetooth networking control device transmits the audio signal corresponding to the audio data to be played through the AP amplifier to multiple Bluetooth speakers connected in the network for playback control, including: the Bluetooth networking control device converts the audio data to be played into a corresponding audio signal, and marks a synchronization timestamp on the audio signal to form a marked audio signal; the marked audio signal is transmitted to the multiple Bluetooth speakers connected in the network through the AP amplifier, and the multiple Bluetooth speakers connected in the network perform synchronous playback based on the synchronization timestamp in the marked audio signal.
[0055] Specifically, after the networking task is completed between the Bluetooth networking control device and the preset Bluetooth speaker, it is necessary to execute playback control. At this time, the Bluetooth networking control device will obtain the speaker data to be played through the upper device, and convert the audio data to be played into the corresponding audio signal. At the same time, it is necessary to mark the synchronization timestamp on the audio signal to form a marked audio signal. By marking the synchronization timestamp, the synchronous playback control of the networked Bluetooth speakers can be achieved; finally, the marked audio signal is sent to the AP amplifier and the marked audio signal is enhanced and amplified according to the enhancement factor by the AP amplifier, and transmitted to multiple Bluetooth speakers connected in the network. After receiving the marked audio signal, the multiple networked Bluetooth speakers read the synchronization timestamp marked in the marked audio signal, and perform synchronous playback according to the synchronization timestamp through the built-in clock.
[0056] In an embodiment of the present invention, a Bluetooth speaker networking control instruction issued by an upper device is received through a Bluetooth networking control device; a first MAC address in the Bluetooth speaker networking control instruction is obtained, and networking authentication data is generated based on the first MAC address configuration; a broadcast signal is generated, and the broadcast signal is transmitted to an AP amplifier for amplification and external broadcast processing; a networking request of several Bluetooth speakers is received based on the broadcast signal; a networking authentication is performed based on the networking request and the networking authentication data, and after the networking authentication is passed, the Bluetooth speaker corresponding to the networking request is allowed to establish a networking connection with the Bluetooth networking control device; an audio signal corresponding to the audio data to be played is transmitted to multiple Bluetooth speakers connected in the network through the AP amplifier for playback control; stable networking of multiple Bluetooth speakers can be achieved through Bluetooth communication, and synchronous playback control of audio by multiple Bluetooth speaker devices connected in the network can be achieved, bringing a different user experience to users.
[0057] An embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, and when the program is executed by a processor, a network playback control method of any one of the above embodiments is implemented. The computer-readable storage medium includes, but is not limited to, any type of disk (including floppy disk, hard disk, optical disk, CD-ROM, and magneto-optical disk), ROM (Read-Only Memory), RAM (Random Access Memory), EPROM (EraSable Programmable Read-Only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory), flash memory, magnetic card or optical card. That is, the storage device includes any medium that can store or transmit information in a readable form by a device (for example, a computer, a mobile phone), which can be a read-only memory, a disk or an optical disk, etc.
[0058] An embodiment of the present invention further provides a computer application program, which runs on a computer and is used to execute the network playback control method of any one of the above embodiments.
[0059] also, Figure 4 It is a schematic diagram of the structure of the Bluetooth networking control device in an embodiment of the present invention.
[0060] The embodiment of the present invention also provides a Bluetooth networking control device, such as Figure 4 The Bluetooth networking control device includes a processor 402, a memory 403, an input unit 404, a display unit 405 and other devices. Those skilled in the art will understand that Figure 4 The structural components of the Bluetooth networking control device shown do not constitute a limitation on all devices, and may include more or fewer components than shown in the figure, or combine certain components. The memory 403 can be used to store the application 401 and various functional modules, and the processor 402 runs the application 401 stored in the memory 403, thereby executing various functional applications and data processing of the device. The memory can be an internal memory or an external memory, or include both internal and external memories. The internal memory may include a read-only memory (ROM), a programmable ROM (PROM), an electrically programmable ROM (EPROM), an electrically erasable programmable ROM (EEPROM), a flash memory, or a random access memory. The external memory may include a hard disk, a floppy disk, a ZIP disk, a U disk, a magnetic tape, etc. The memory disclosed in the present invention includes but is not limited to these types of memories. The memory disclosed in the present invention is only used as an example and not as a limitation.
[0061] The input unit 404 is used to receive the input of signals and keywords input by the user. The input unit 404 may include a touch panel and other input devices. The touch panel can collect the user's touch operations on or near it (such as the user's operation on or near the touch panel using any suitable object or accessory such as a finger, a stylus, etc.), and drive the corresponding connection device according to a pre-set program; other input devices may include but are not limited to one or more of a physical keyboard, a function key (such as a play control key, a switch key, etc.), a trackball, a mouse, a joystick, etc. The display unit 405 can be used to display the information input by the user or the information provided to the user and various menus of the terminal device. The display unit 405 can be in the form of a liquid crystal display, an organic light emitting diode, etc. The processor 402 is the control center of the terminal device, which uses various interfaces and lines to connect various parts of the entire device, and executes various functions and processes data by running or executing software programs and / or modules stored in the memory 403, and calling data stored in the memory.
[0062] As an embodiment, the Bluetooth networking control device includes: one or more processors 402, a memory 403, and one or more applications 401, wherein the one or more applications 401 are stored in the memory 403 and are configured to be executed by the one or more processors 402, and the one or more applications 401 are configured to execute the networking playback control method in any one of the above-mentioned embodiments.
[0063] In an embodiment of the present invention, a Bluetooth speaker networking control instruction issued by an upper device is received through a Bluetooth networking control device; a first MAC address in the Bluetooth speaker networking control instruction is obtained, and networking authentication data is generated based on the first MAC address configuration; a broadcast signal is generated, and the broadcast signal is transmitted to an AP amplifier for amplification and external broadcast processing; a networking request of several Bluetooth speakers is received based on the broadcast signal; a networking authentication is performed based on the networking request and the networking authentication data, and after the networking authentication is passed, the Bluetooth speaker corresponding to the networking request is allowed to establish a networking connection with the Bluetooth networking control device; an audio signal corresponding to the audio data to be played is transmitted to multiple Bluetooth speakers connected in the network through the AP amplifier for playback control; stable networking of multiple Bluetooth speakers can be achieved through Bluetooth communication, and synchronous playback control of audio by multiple Bluetooth speaker devices connected in the network can be achieved, bringing a different user experience to users.
[0064] In addition, the above is a detailed introduction to a networking playback control method and related devices for multiple Bluetooth speakers provided in an embodiment of the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as limiting the present invention.
Claims
1. A method for controlling the networked playback of multiple Bluetooth speakers, characterized in that: Applied to a Bluetooth networking control device, and the Bluetooth networking control device is provided with an AP amplifier; the method comprises: The Bluetooth networking control device receives a Bluetooth speaker networking control instruction issued by a host device, wherein the Bluetooth speaker networking control instruction includes first MAC addresses corresponding to multiple Bluetooth speakers to be networked; The Bluetooth networking control device obtains the first MAC address in the Bluetooth speaker networking control instruction, and generates networking authentication data based on the first MAC address configuration; The Bluetooth networking control device generates a broadcast signal, and transmits the broadcast signal to the AP amplifier for amplification and external broadcast processing; The Bluetooth networking control device receives a networking request from a plurality of Bluetooth speakers based on the broadcast signal, wherein the networking request includes a MAC address of the Bluetooth speaker; The Bluetooth networking control device performs networking authentication based on the networking request and the networking authentication data, and after the networking authentication is passed, allows the Bluetooth speaker corresponding to the networking request to establish a networking connection with the Bluetooth networking control device; After the networking is completed, the Bluetooth networking control device transmits the audio signal corresponding to the audio data to be played to the multiple Bluetooth speakers connected to the network through the AP amplifier for playback control.
2. The network playback control method according to claim 1, characterized in that: The Bluetooth networking control device receives a Bluetooth speaker networking control instruction sent by a host device, including: The networking control device establishes a communication connection with the host device based on identity authentication, and receives a Bluetooth speaker networking control instruction issued by the host device; The Bluetooth networking control instruction is generated by a management user operating on the upper device according to the first MAC address corresponding to the multiple Bluetooth speakers that need to be networked.
3. The network playback control method according to claim 1, characterized in that: The Bluetooth networking control device obtains the first MAC address in the Bluetooth speaker networking control instruction, and generates networking authentication data based on the first MAC address configuration, including: The Bluetooth networking control device parses the Bluetooth speaker networking control instruction to obtain the first MAC addresses in the Bluetooth speaker networking control instruction; Writing the first MAC addresses in the Bluetooth speaker networking control instruction into an empty networking authentication list in a preset format to form an updated networking authentication list; Based on the updated networking authentication list, configuration processing is performed using networking authentication configuration rules to generate networking authentication data.
4. The network playback control method according to claim 1, characterized in that: The Bluetooth networking control device generates a broadcast signal, and transmits the broadcast signal to the AP amplifier for amplification and external broadcast processing, including: The Bluetooth control module on the Bluetooth networking control device uses the device identification information of the Bluetooth networking control device as the broadcast signal; The Bluetooth control module transmits the broadcast signal to the AP amplifier for enhancement processing according to a preset enhancement coefficient to obtain an enhanced broadcast signal; wherein the preset enhancement coefficient is determined by the locations of the multiple Bluetooth speakers to be networked corresponding to the first MAC address obtained by the Bluetooth networking control device; The AP amplifier broadcasts the enhanced broadcast signal to the outside through an antenna.
5. The network playback control method according to claim 1, characterized in that: The Bluetooth networking control device receives a networking request from a plurality of Bluetooth speakers based on the broadcast signal, wherein the networking request includes a MAC address of the Bluetooth speaker, including: The Bluetooth networking control device establishes a networking authentication connection with a plurality of Bluetooth speakers based on the device identification information in the broadcast signal, wherein the networking authentication connection is used for transmitting networking authentication data between the Bluetooth networking control device and the plurality of Bluetooth speaker devices; The Bluetooth networking control device receives the networking requests of the plurality of Bluetooth speakers based on the networking authentication connection. After the Bluetooth speakers recognize the device identification information in the broadcast signal, the networking requests are generated in a preset format using the MAC addresses of the Bluetooth speakers.
6. The network playback control method according to claim 1, characterized in that: The Bluetooth networking control device performs networking authentication based on the networking request and the networking authentication data, and after the networking authentication passes, allows the Bluetooth speaker corresponding to the networking request to establish a networking connection with the Bluetooth networking control device, including: The Bluetooth networking control device extracts the MAC address in the networking request, and uses the MAC address to perform sequential matching and authentication processing with the first MAC address in the updated networking authentication list in the networking authentication data; When the MAC address successfully matches the first MAC address of any one in the updated networking authentication list, the networking authentication is confirmed to be passed, and the Bluetooth networking control device enters the service / characteristic value discovery process based on the networking request, and establishes a networking connection with the Bluetooth speaker corresponding to the networking request by using the Bluetooth frequency hopping technology based on the service / characteristic value discovery process; When the MAC address fails to match any of the first MAC addresses in the updated networking authentication list, the Bluetooth networking control device disconnects the networking authentication connection with the Bluetooth speaker corresponding to the networking request.
7. The network playback control method according to claim 1, characterized in that: The Bluetooth networking control device transmits the audio signal corresponding to the audio data to be played to the multiple Bluetooth speakers connected to the network through the AP amplifier for playing control, including: The Bluetooth networking control device converts the to-be-played audio data into a corresponding audio signal, and marks a synchronization timestamp on the audio signal to form a marked audio signal; The marked audio signal is transmitted to a plurality of Bluetooth speakers connected in a network through the AP amplifier, and the plurality of Bluetooth speakers connected in a network perform synchronous playback based on a synchronization timestamp in the marked audio signal.
8. A networked playback control device for multiple Bluetooth speakers, characterized in that: Applicable to a Bluetooth networking control device, and the Bluetooth networking control device is provided with an AP amplifier; the device comprises: Instruction receiving module: used for the Bluetooth networking control device to receive the Bluetooth speaker networking control instruction issued by the upper device, wherein the Bluetooth speaker networking control instruction includes the first MAC addresses corresponding to the multiple Bluetooth speakers to be networked; An acquisition module: used for the Bluetooth networking control device to obtain the first MAC address in the Bluetooth speaker networking control instruction, and generate networking authentication data based on the first MAC address configuration; Amplifying broadcast module: used for the Bluetooth networking control device to generate a broadcast signal, and transmit the broadcast signal to the AP amplifier for amplification and external broadcast processing; A request receiving module: used for the Bluetooth networking control device to receive a number of Bluetooth speakers' networking requests based on the broadcast signal, wherein the networking requests include the MAC addresses of the Bluetooth speakers; Network connection module: used for the Bluetooth networking control device to perform networking authentication based on the networking request and the networking authentication data, and after the networking authentication is passed, allow the Bluetooth speaker corresponding to the networking request to establish a networking connection with the Bluetooth networking control device; Playback control module: used for, after the networking is completed, the Bluetooth networking control device to transmit the audio signal corresponding to the audio data to be played to the multiple Bluetooth speakers connected to the network through the AP amplifier for playback control.
9. A Bluetooth networking control device, comprising a processor and a memory, characterized in that: The processor runs the computer program or code stored in the memory to implement the network playback control method according to any one of claims 1 to 7.
10. A computer-readable storage medium for storing a computer program or code, characterized in that: When the computer program or code is executed by a processor, the network playback control method according to any one of claims 1 to 7 is implemented.
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