CN110199535A - The blue-tooth device of multiple terminals can be connected simultaneously - Google Patents
The blue-tooth device of multiple terminals can be connected simultaneously Download PDFInfo
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- CN110199535A CN110199535A CN201880007590.7A CN201880007590A CN110199535A CN 110199535 A CN110199535 A CN 110199535A CN 201880007590 A CN201880007590 A CN 201880007590A CN 110199535 A CN110199535 A CN 110199535A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
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- H04W76/11—Allocation or use of connection identifiers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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Abstract
一种可同时连接多个终端的蓝牙装置，包括天线、蓝牙芯片，输入输出模块，其中蓝牙芯片包括主蓝牙芯片和至少一个从蓝牙芯片；天线用于接收终端发出的无线射频信号，无线射频信号携带终端标识，并将终端标识发送至主蓝牙芯片；主蓝牙芯片用于接收终端标识，并用于查找与终端标识对应终端预先匹配的目标蓝牙芯片，建立天线与目标蓝牙芯片之间的数据通道，所述目标蓝牙芯片为主蓝牙芯片和/或从蓝牙芯片；主蓝牙芯片和从蓝牙芯片用于通过数据通道从天线上接收与其预先匹配终端发出的无线射频信号，将无线射频信号转换为音频信号并输出到输入输出模块。本发明可实现同时连接多个用户终端，使用上更加灵活，给用户带来便利。
A bluetooth device that can connect multiple terminals at the same time, including an antenna, a bluetooth chip, and an input and output module, wherein the bluetooth chip includes a master bluetooth chip and at least one slave bluetooth chip; the antenna is used to receive radio frequency signals sent by terminals, and the radio frequency signals Carry the terminal identification, and send the terminal identification to the main Bluetooth chip; the main Bluetooth chip is used to receive the terminal identification, and to find the target Bluetooth chip that is pre-matched with the terminal corresponding to the terminal identification, and establish a data channel between the antenna and the target Bluetooth chip, The target bluetooth chip is the main bluetooth chip and/or the slave bluetooth chip; the main bluetooth chip and the slave bluetooth chip are used to receive the radio frequency signal sent by the pre-matched terminal from the antenna through the data channel, and convert the radio frequency signal into an audio signal And output to the input and output module. The invention can realize simultaneous connection of multiple user terminals, is more flexible in use, and brings convenience to users.
Description
技术领域technical field
本申请涉及蓝牙技术领域，具体涉及一种可同时连接多个终端的蓝牙装置。The present application relates to the technical field of bluetooth, in particular to a bluetooth device capable of connecting multiple terminals at the same time.
背景技术Background technique
现有蓝牙设备(如蓝牙耳机、蓝牙音箱)由于是基于保密性的蓝牙协议设计开发的，其与终端(如手机、平板电脑)连接时，只能一对一的进行匹配连接，实现一对一的音频传输。随着蓝牙传输在音频行业的快速发展和互联网终端设备的普及，使得蓝牙在音频领域，用户对于一个蓝牙音频装置同时连接多个终端的需求越来越强。Existing bluetooth devices (such as bluetooth earphones, bluetooth speakers) are designed and developed based on the confidential bluetooth protocol. One audio transmission. With the rapid development of Bluetooth transmission in the audio industry and the popularization of Internet terminal equipment, the user's demand for a Bluetooth audio device to connect to multiple terminals at the same time is becoming stronger and stronger in the audio field.
发明内容Contents of the invention
本申请提供一种可同时连接多个终端的蓝牙装置。The present application provides a bluetooth device capable of connecting multiple terminals at the same time.
根据第一方面，一种实施例中提供一种可同时连接多个终端的蓝牙装置，包括天线、蓝牙芯片，输入输出模块，其中蓝牙芯片包括主蓝牙芯片和至少一个从蓝牙芯片；天线用于接收终端发出的无线射频信号，无线射频信号携带终端标识，并将终端标识发送至主蓝牙芯片；主蓝牙芯片用于接收终端标识，并用于查找与终端标识对应终端预先匹配的目标蓝牙芯片，建立天线与目标蓝牙芯片之间的数据通道，数据通道用于传输无线射频信号，该无线射频信号携带的终端标识所对应的终端与目标蓝牙芯片预先匹配，所述目标蓝牙芯片为主蓝牙芯片和/或从蓝牙芯片；主蓝牙芯片和从蓝牙芯片用于通过数据通道从天线上接收与其预先匹配终端发出的无线射频信号，将无线射频信号转换为音频信号并输出到输入输出模块；输入输出模块用于接收主蓝牙芯片和/或从蓝牙芯片输出的音频信号，对音频信号进行放大输出。According to the first aspect, an embodiment provides a bluetooth device that can connect multiple terminals at the same time, including an antenna, a bluetooth chip, and an input and output module, wherein the bluetooth chip includes a master bluetooth chip and at least one slave bluetooth chip; the antenna is used for Receive the radio frequency signal sent by the terminal, the radio frequency signal carries the terminal identification, and send the terminal identification to the main bluetooth chip; the main bluetooth chip is used to receive the terminal identification, and is used to find the target bluetooth chip that is pre-matched with the terminal corresponding to the terminal identification, and establish The data channel between the antenna and the target Bluetooth chip, the data channel is used to transmit radio frequency signals, the terminal corresponding to the terminal identification carried by the radio frequency signal is pre-matched with the target Bluetooth chip, and the target Bluetooth chip is the main Bluetooth chip and/or Or from the bluetooth chip; the main bluetooth chip and the slave bluetooth chip are used to receive the radio frequency signal from the antenna and the pre-matched terminal through the data channel, convert the radio frequency signal into an audio signal and output it to the input and output module; the input and output module is used It is used to receive the audio signal output from the main bluetooth chip and/or from the bluetooth chip, and amplify and output the audio signal.
优选地，所述主蓝牙芯片还用于当从蓝牙芯片在预设的时间内未接收到无线射频信号，主蓝牙芯片将该从蓝牙芯片从待机状态切换到休眠状态。Preferably, the master bluetooth chip is also used to switch the slave bluetooth chip from the standby state to the dormant state when the slave bluetooth chip does not receive a radio frequency signal within a preset time.
优选地，所述主蓝牙芯片还用于当从蓝牙芯片处于休眠状态，且主蓝牙芯片接收到与该从蓝牙芯片预先匹配终端的终端标识时，主蓝牙芯片将该从蓝牙芯片从休眠状态切换到待机状态。Preferably, the master bluetooth chip is also used to switch the slave bluetooth chip from the dormant state when the slave bluetooth chip is in a dormant state and the master bluetooth chip receives a terminal identification that is pre-matched with the slave bluetooth chip to standby.
优选地，还包括第一切换控制模块，第一切换控制模块连接于天线与各个蓝牙芯片之间，用于控制天线与各个蓝牙芯片之间的数据通道的通断。Preferably, a first switching control module is also included, the first switching control module is connected between the antenna and each bluetooth chip, and is used to control the on-off of the data channel between the antenna and each bluetooth chip.
优选地，还包括第二切换控制模块，第二切换控制模块连接于各个蓝牙芯片与输入输出模块之间，用于控制各个蓝牙芯片与输入输出模块之间数据通道的通断。Preferably, it also includes a second switching control module, the second switching control module is connected between each Bluetooth chip and the input and output module, and is used to control the on-off of the data channel between each Bluetooth chip and the input and output module.
优选地，当天线接收到在后的无线射频信号，第一切换控制模块关闭天线与在先无线射频信号中终端标识对应终端预先匹配的目标蓝牙芯片之间的数据通道，并接通天线与在后无线射频信号中终端标识对应终端预先匹配的目标蓝牙芯片之间的数据通道。Preferably, when the antenna receives the following radio frequency signal, the first switching control module closes the data channel between the antenna and the target Bluetooth chip that is pre-matched with the terminal identification corresponding to the terminal in the previous radio frequency signal, and turns on the antenna and the previous radio frequency signal. The terminal identifier in the rear radio frequency signal corresponds to the data channel between the target Bluetooth chips that are pre-matched by the terminal.
依据上述实施例的可同时连接多个终端的蓝牙装置，由于包括主蓝牙芯片和至少一个从蓝牙芯片，每一颗蓝牙芯片可通过数据通道从天线上接收与其预先匹配终端发出的无线射频信号，使得一个蓝牙装置可同时连接多个用户终端，使用上更加灵活，给用户带来便利。本发明没有改变通用蓝牙协议既保证蓝牙连接的通用性，又突破的协议限制实现了一连多的功能。进一步，通过共用天线和输入输出模块，还可以根据用户需要对从蓝牙芯片的数量进行调整，以控制成本。According to the bluetooth device of the above-mentioned embodiment that can connect multiple terminals at the same time, since it includes a master bluetooth chip and at least one slave bluetooth chip, each bluetooth chip can receive a wireless radio frequency signal sent by a pre-matched terminal through a data channel from the antenna, A bluetooth device can be connected to multiple user terminals at the same time, which is more flexible in use and brings convenience to users. The invention does not change the general bluetooth protocol, not only ensures the universality of the bluetooth connection, but also breaks through the protocol limitation and realizes multiple functions. Furthermore, by sharing the antenna and the input and output modules, the number of slave Bluetooth chips can also be adjusted according to user needs to control costs.
附图说明Description of drawings
图1为本发明一实施原理框图；Fig. 1 is an implementation principle block diagram of the present invention;
图2为本发明另一实施原理框图。Fig. 2 is a block diagram of another implementation principle of the present invention.
具体实施方式Detailed ways
下面通过具体实施方式结合附图对本发明作进一步详细说明。其中不同实施方式中类似元件采用了相关联的类似的元件标号。在以下的实施方式中，很多细节描述是为了使得本申请能被更好的理解。然而，本领域技术人员可以毫不费力的认识到，其中部分特征在不同情况下是可以省略的，或者可以由其他元件、材料、方法所替代。在某些情况下，本申请相关的一些操作并没有在说明书中显示或者描述，这是为了避免本申请的核心部分被过多的描述所淹没，而对于本领域技术人员而言，详细描述这些相关操作并不是必要的，他们根据说明书中的描述以及本领域的一般技术知识即可完整了解相关操作。The present invention will be further described in detail below through specific embodiments in conjunction with the accompanying drawings. Wherein, similar elements in different implementations adopt associated similar element numbers. In the following implementation manners, many details are described for better understanding of the present application. However, those skilled in the art can readily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, and methods. In some cases, some operations related to the application are not shown or described in the description, this is to avoid the core part of the application being overwhelmed by too many descriptions, and for those skilled in the art, it is necessary to describe these operations in detail Relevant operations are not necessary, and they can fully understand the relevant operations according to the description in the specification and general technical knowledge in the field.
本文中为部件所编序号本身，例如“第一”、“第二”等，仅用于区分所描述的对象，不具有任何顺序或技术含义。而本申请所说“连接”、“联接”，如无特别说明，均包括直接和间接连接(联接)。The serial numbers assigned to components in this document, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any sequence or technical meaning. The "connection" and "connection" mentioned in this application all include direct and indirect connection (connection) unless otherwise specified.
本发明的总体思路是：采用并联的方式，将主蓝牙芯片和次蓝牙芯片等多颗单通道蓝牙芯片集成在一起，每一蓝牙颗芯片单独工作，每一颗蓝牙芯片负责与一台终端设备(如：手机、平板)进行连接和传输，互不干扰。The general thinking of the present invention is: adopt the mode of parallel connection, integrate multiple single-channel Bluetooth chips such as the main Bluetooth chip and the secondary Bluetooth chip, each Bluetooth chip works independently, and each Bluetooth chip is responsible for communicating with a terminal device (such as: mobile phones, tablets) for connection and transmission without interfering with each other.
实施例一：Embodiment one:
请参考图1，可同时连接多个终端的蓝牙装置10(如：蓝牙音箱、蓝牙耳机)，包括天线1、主蓝牙芯片2，从蓝牙芯片3、从蓝牙芯片4以及输入输出模块5，天线1用于接收外部终端(如：手机、平板)发出的无线射频信号，无线射频信号中携带终端标识，并将终端标识发送至主蓝牙芯片2；Please refer to Fig. 1, the bluetooth device 10 (such as: bluetooth speaker, bluetooth earphone) that can connect multiple terminals at the same time, includes antenna 1, master bluetooth chip 2, slave bluetooth chip 3, slave bluetooth chip 4 and input and output module 5, antenna 1 is used to receive the radio frequency signal sent by the external terminal (such as: mobile phone, tablet), the radio frequency signal carries the terminal identification, and sends the terminal identification to the main bluetooth chip 2;
主蓝牙芯片2用于接收终端标识，并用于查找与终端标识对应终端预先匹配的目标蓝牙芯片，建立天线与目标蓝牙芯片之间的数据通道，每一条数据通道用于传输无线射频信号，该无线射频信号携带的终端标识所对应的终端与目标蓝牙芯片预先匹配，所述目标蓝牙芯片为主蓝牙芯片和/或从蓝牙芯片；The main bluetooth chip 2 is used to receive the terminal identification, and is used to find the target bluetooth chip that is pre-matched with the terminal corresponding to the terminal identification, and establishes a data channel between the antenna and the target bluetooth chip. Each data channel is used to transmit radio frequency signals. The terminal corresponding to the terminal identification carried by the radio frequency signal is pre-matched with the target Bluetooth chip, and the target Bluetooth chip is the master Bluetooth chip and/or the slave Bluetooth chip;
主蓝牙芯片和从蓝牙芯片用于通过数据通道从天线上接收与其预先匹配终端发出的无线射频信号，将无线射频信号转换为音频信号并输出到输入输出模块；The main bluetooth chip and the slave bluetooth chip are used to receive the radio frequency signal from the antenna and the pre-matched terminal through the data channel, convert the radio frequency signal into an audio signal and output it to the input and output module;
输入输出模块用于接收主蓝牙芯片和/或从蓝牙芯片输出的音频信号，对音频信号进行放大输出。The input and output module is used to receive the audio signal output from the main bluetooth chip and/or from the bluetooth chip, and amplify and output the audio signal.
工作原理说明：Description of working principle:
如图的蓝牙装置10要连接手机6、手机7、平板8，在连接之前预先要将手机和平板与蓝牙装置10的各个蓝牙芯片进行匹配，假设手机6预先与主蓝牙芯片2匹配，手机7预先与从蓝牙芯片3匹配，平板8预先与从蓝牙芯片4匹配。The bluetooth device 10 shown in the figure should be connected to the mobile phone 6, the mobile phone 7, and the tablet 8. Before the connection, the mobile phone and the tablet should be matched with each bluetooth chip of the bluetooth device 10. Assuming that the mobile phone 6 is matched with the main bluetooth chip 2 in advance, It is pre-matched with the slave Bluetooth chip 3, and the tablet 8 is pre-matched with the slave Bluetooth chip 4.
当手机6向蓝牙装置10的天线1发送无线射频信号，这个无线射频信号会携带代表手机6的终端标识，天线将这个终端标识发送给主蓝牙芯片2，主蓝牙芯片根据终端标识查找与终端标识对应终端匹配的目标蓝牙芯片，因与手机6匹配的是主蓝牙芯片2，因此目标蓝牙芯片指的是主蓝牙芯片2，这时建立天线1与主蓝牙芯片2之间的数据通道，建立数据通道后，天线1通过数据通道将手机6发送的无线射频信号发送给主蓝牙芯片2，主蓝牙芯片2接收无线射频信号，将无线射频信号转换为音频信号并输出到输入输出模块5；输入输出模块5接收主蓝牙芯片2输出的音频信号，对音频信号进行放大播放。When the mobile phone 6 sends a radio frequency signal to the antenna 1 of the Bluetooth device 10, the radio frequency signal will carry the terminal identification representing the mobile phone 6, and the antenna will send the terminal identification to the main Bluetooth chip 2, and the main Bluetooth chip will search and match the terminal identification according to the terminal identification. Corresponding to the target Bluetooth chip matched by the terminal, since the main Bluetooth chip 2 is matched with the mobile phone 6, the target Bluetooth chip refers to the main Bluetooth chip 2. At this time, establish a data channel between the antenna 1 and the main Bluetooth chip 2, and establish After the channel, the antenna 1 sends the radio frequency signal sent by the mobile phone 6 to the main bluetooth chip 2 through the data channel, and the main bluetooth chip 2 receives the radio frequency signal, converts the radio frequency signal into an audio signal and outputs it to the input and output module 5; The module 5 receives the audio signal output by the main Bluetooth chip 2, and amplifies and plays the audio signal.
当手机6、手机7、平板8都有向蓝牙装置10的天线1发送无线射频信号时，三个不同的无线射频信号中分别携带代表手机6、手机7、平板8的终端标识；天线将这些终端标识发送给主蓝牙芯片2，主蓝牙芯片2根据上述终端标识分别查找与终端标识对应终端匹配的目标蓝牙芯片，此时主蓝牙芯片2，从蓝牙芯片3、从蓝牙芯片4均是目标蓝牙芯片，分别建立天线1到主蓝牙芯片2的数据通道，建立天线1到从蓝牙芯片3的数据通道，建立天线1到从蓝牙芯片4的数据通道，天线1到主蓝牙芯片2的数据通道用来传输与主蓝牙芯片2匹配的手机6发来的无线射频信号(即携带手机6标识的无线射频信号)，天线1到从蓝牙芯片3的数据通道用来传输与从蓝牙芯片3匹配的手机7发来的无线射频信号(即携带手机7标识的无线射频信号)，天线1到从蓝牙芯片4的数据通道用来传输与从蓝牙芯片4匹配的平板8发来的无线射频信号(即携带平板8标识的无线射频信号)；主蓝牙芯片2通过数据通道从天线1上接收手机6发出的无线射频信号，并将无线射频信号转换为音频信号并输出到输入输出模块5；从蓝牙芯片2通过数据通道从天线1上接收手机7发出的无线射频信号，并将无线射频信号转换为音频信号并输出到输入输出模块5；从蓝牙芯片3通过数据通道从天线1上接收平板8发出的无线射频信号，并将无线射频信号转换为音频信号并输出到输入输出模块5；输入输出模块5接收主蓝牙芯片2，从蓝牙芯片3、从蓝牙芯片4输出的音频信号，对音频信号进行放大输出到扬声器。When the mobile phone 6, the mobile phone 7, and the flat panel 8 all transmit radio frequency signals to the antenna 1 of the bluetooth device 10, three different radio frequency signals carry terminal identifications representing the mobile phone 6, the mobile phone 7, and the flat panel 8 respectively; The terminal ID is sent to the master Bluetooth chip 2, and the master Bluetooth chip 2 searches for the target Bluetooth chip that matches the terminal corresponding to the terminal ID according to the above terminal ID. At this time, the master Bluetooth chip 2, the slave Bluetooth chip 3, and the slave Bluetooth chip 4 are all target Bluetooth chips chip, establish the data channel from antenna 1 to main Bluetooth chip 2, the data channel from antenna 1 to slave Bluetooth chip 3, the data channel from antenna 1 to slave Bluetooth chip 4, and the data channel from antenna 1 to main Bluetooth chip 2. To transmit the radio frequency signal sent by the mobile phone 6 matched with the main bluetooth chip 2 (that is, the radio frequency signal carrying the mobile phone 6 identification), the data channel from the antenna 1 to the slave bluetooth chip 3 is used to transmit the mobile phone matched with the slave bluetooth chip 3 7 sends the radio frequency signal (that is, the radio frequency signal that carries the mobile phone 7 identification), and the data channel from the antenna 1 to the bluetooth chip 4 is used to transmit the radio frequency signal that is sent from the tablet 8 that is matched with the bluetooth chip 4 (that is, the radio frequency signal that carries The radio frequency signal of panel 8 logo); Main bluetooth chip 2 receives the radio frequency signal that mobile phone 6 sends from antenna 1 through data channel, and radio frequency signal is converted into audio signal and output to input and output module 5; From bluetooth chip 2 Receive the radio frequency signal that mobile phone 7 sends from antenna 1 through data channel, and convert radio frequency signal into audio frequency signal and output to input and output module 5; The radio frequency signal is converted into an audio signal and output to the input and output module 5; the input and output module 5 receives the main bluetooth chip 2, the audio signal output from the bluetooth chip 3 and the bluetooth chip 4, and amplifies and outputs the audio signal to the speaker.
作为本实施例的更优选方案，主蓝牙芯片还用于当从蓝牙芯片在预设的时间内未接收到无线射频信号，将该从蓝牙芯片从待机状态切换到休眠状态，以节省电量，延长续航时间。As a more preferred solution of this embodiment, the master bluetooth chip is also used to switch the slave bluetooth chip from the standby state to the dormant state when the slave bluetooth chip does not receive a radio frequency signal within a preset time, so as to save power and prolong Battery life.
作为本实施例的更优选方案，主蓝牙芯片还用于当从蓝牙芯片处于休眠状态，且主蓝牙芯片接收到与该从蓝牙芯片预先匹配终端的终端标识时，将该从蓝牙芯片从休眠状态切换到待机状态。As a more preferred solution of this embodiment, the master bluetooth chip is also used to switch the slave bluetooth chip from the sleep state Switch to standby.
作为本实施例的更优选方案，还包括第一切换控制模块，第一切换控制模块连接于天线与各个蓝牙芯片之间，用于控制天线与各个蓝牙芯片之间的数据通道的通断。As a more preferred solution of this embodiment, it further includes a first switching control module, which is connected between the antenna and each bluetooth chip, and is used to control the on-off of the data channel between the antenna and each bluetooth chip.
作为本实施例的更优选方案，还包括第二切换控制模块，第二切换控制模块连接于输入输出模块与各个蓝牙芯片之间，用于控制输入输出模块与各个蓝牙芯片之间数据通道的通断。As a more preferred solution of this embodiment, it also includes a second switching control module, the second switching control module is connected between the input and output modules and each bluetooth chip, and is used to control the communication of the data channel between the input and output modules and each bluetooth chip. broken.
作为本实施例的更优选方案，当天线接收到在后的无线射频信号，第一切换控制模块关闭天线与在先无线射频信号中终端标识对应终端预先匹配的目标蓝牙芯片之间的数据通道，并接通天线与在后无线射频信号中终端标识对应终端预先匹配的目标蓝牙芯片之间的数据通道。例如：当天线在先向主蓝牙芯片2传输手机6发来的无线射频信号时，天线又接收到手机7发来的在后无线射频信号，则第一切换控制模块关闭天线1与主蓝牙芯片2之间的数据通道，并接通天线1与从蓝牙芯片2之间的数据通道，用来向从蓝牙芯片传输手机7发来的在后无线射频信号。As a more preferred solution of this embodiment, when the antenna receives the subsequent radio frequency signal, the first switching control module closes the data channel between the antenna and the target Bluetooth chip that is pre-matched with the terminal identifier corresponding to the terminal in the previous radio frequency signal, And connect the data channel between the antenna and the pre-matched target Bluetooth chip corresponding to the terminal identification in the subsequent radio frequency signal. For example: when the antenna first transmits the radio frequency signal sent by the mobile phone 6 to the main bluetooth chip 2, and the antenna receives the subsequent radio frequency signal sent by the mobile phone 7, then the first switching control module closes the antenna 1 and the main bluetooth chip. 2, and connect the data channel between the antenna 1 and the slave bluetooth chip 2, which is used to transmit the rear radio frequency signal sent by the mobile phone 7 from the bluetooth chip.
实施例二：Embodiment two:
请参考图2，可同时连接多个终端的蓝牙装置10，包括天线1、第一切换控制模块2、主蓝牙芯片，N个从蓝牙芯片，第二切换控制模块3以及输入输出模块4，天线、主蓝牙芯片、从蓝牙芯片、输入输出模块的作用和工作原理与实施例一所示的蓝牙装置相同，不同的地方在于，本实施例的从蓝牙芯片数量与实施例一的数量不同，但增加的从蓝牙芯片数量不会影响硬件的工作原理，另外本实施例增加了第一切换控制模块和第二切换控制模块，第一切换控制模块连接于天线与各个蓝牙芯片之间，用于控制天线与各个蓝牙芯片之间的数据通道的通断。第二切换控制模块连接于输入输出模块与各个蓝牙芯片之间，用于控制输入输出模块与各个蓝牙芯片之间数据通道的通断。实施例二说明，本申请可以根据用户的实际需要，对次蓝牙芯片的数量进行调整，达到节省成本的目的。Please refer to Fig. 2, the bluetooth device 10 that can connect multiple terminals at the same time, including antenna 1, first switch control module 2, master bluetooth chip, N slave bluetooth chips, second switch control module 3 and input and output module 4, antenna , the main bluetooth chip, from the bluetooth chip, the effect and working principle of the input and output module are the same as the bluetooth device shown in embodiment one, the difference is that the number of bluetooth chips in this embodiment is different from the number of embodiment one, but The increased number of bluetooth chips will not affect the working principle of the hardware. In addition, this embodiment adds a first switching control module and a second switching control module. The first switching control module is connected between the antenna and each bluetooth chip for controlling The on-off of the data channel between the antenna and each Bluetooth chip. The second switching control module is connected between the input-output module and each bluetooth chip, and is used for controlling the on-off of the data channel between the input-output module and each bluetooth chip. Embodiment 2 shows that this application can adjust the number of secondary Bluetooth chips according to the actual needs of users, so as to achieve the purpose of saving costs.
在其中一实施方式中，第一切换控制模块可不对接入的无线射频信号进行关断控制，直接将所有的无线射频芯片转发至信号对应的蓝牙芯片中，在另一实施方式中，当天线接收到在后的无线射频信号，第一切换控制模块关闭天线与在先无线射频信号中终端标识对应终端预先匹配的目标蓝牙芯片之间的数据通道，并接通天线与在后无线射频信号中终端标识对应终端预先匹配的目标蓝牙芯片之间的数据通道。In one of the implementations, the first switching control module may not turn off the incoming wireless radio frequency signal, and directly forward all the wireless radio frequency chips to the Bluetooth chip corresponding to the signal. In another implementation, when the antenna After receiving the following radio frequency signal, the first switching control module closes the data channel between the antenna and the target Bluetooth chip that is pre-matched with the terminal identifier corresponding to the terminal in the previous radio frequency signal, and connects the antenna and the following radio frequency signal. The terminal identification corresponds to the data channel between the pre-matched target Bluetooth chips of the terminal.
同样，在其中一实施方式中，第二切换控制模块可不对蓝牙芯片输出的音频信号进行关断控制，直接将所有的音频信号输出到输入输出模块。Likewise, in one of the implementation manners, the second switch control module may not control the audio signal output by the Bluetooth chip, but directly output all audio signals to the input and output module.
另外，当终端设备数量改变时，第一切换控制模块可根据需要对次蓝牙芯片的工作状态进行控制。如终端设备增多时，通过第一切换控制模块启用新的从蓝牙芯片，实现连接更多数量终端。In addition, when the number of terminal devices changes, the first switching control module can control the working state of the secondary Bluetooth chip as required. If the number of terminal devices increases, a new slave bluetooth chip is enabled through the first switching control module to connect more terminals.
需要说明的是在使用图二所示实施例的蓝牙装置，终端的数量M要小于或等于N+1个蓝牙芯片的数量。It should be noted that when using the Bluetooth device of the embodiment shown in FIG. 2 , the number M of terminals must be less than or equal to the number of N+1 Bluetooth chips.
以上应用了具体个例对本发明进行阐述，只是用于帮助理解本发明，并不用以限制本发明。对于本发明所属技术领域的技术人员，依据本发明的思想，还可以做出若干简单推演、变形或替换。The above uses specific examples to illustrate the present invention, which is only used to help understand the present invention, and is not intended to limit the present invention. For those skilled in the technical field to which the present invention belongs, some simple deduction, deformation or replacement can also be made according to the idea of the present invention.
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| PCT/CN2018/082567 WO2019196018A1 (en) | 2018-04-10 | 2018-04-10 | Bluetooth device capable of simultaneously connecting to multiple terminals |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110995324A (en) * | 2019-12-16 | 2020-04-10 | Tcl移动通信科技（宁波）有限公司 | Bluetooth communication method, device, storage medium and terminal equipment |
| CN112804667A (en) * | 2019-11-13 | 2021-05-14 | 络达科技股份有限公司 | Wireless Bluetooth audio output system and control method thereof |
| CN112866969A (en) * | 2021-03-09 | 2021-05-28 | 浙江一通电子科技有限公司 | Bluetooth connection method and connection system for multi-frequency conversion control of tower crane |
| CN113411796A (en) * | 2021-06-30 | 2021-09-17 | 雅迪科技集团有限公司 | Audio transmission system, method and storage medium for group-by-group Bluetooth device |
| CN115442781A (en) * | 2022-05-31 | 2022-12-06 | 北京罗克维尔斯科技有限公司 | Multi-bluetooth driving method, device, equipment, medium and vehicle |
| WO2023035918A1 (en) * | 2021-09-08 | 2023-03-16 | Oppo广东移动通信有限公司 | Audio playing control method and apparatus, and audio output device and storage medium |
| CN116761110A (en) * | 2023-08-18 | 2023-09-15 | 江西斐耳科技有限公司 | Multi-point bluetooth headset control method, system, storage medium and equipment |
| CN118158650A (en) * | 2024-05-08 | 2024-06-07 | 源柏(成都)科技有限公司 | Polling communication method, device, equipment and medium of low-power consumption Bluetooth equipment |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111436038B (en) * | 2019-10-23 | 2023-05-05 | 珠海市杰理科技股份有限公司 | Bluetooth connection method and system, Bluetooth master and slave device connection method, and Bluetooth master and slave device |
| CN110996305B (en) * | 2019-11-12 | 2024-01-05 | 宇龙计算机通信科技(深圳)有限公司 | Methods, devices, electronic devices and media for connecting Bluetooth devices |
| CN112601204B (en) * | 2020-12-11 | 2023-08-01 | 宜通世纪物联网研究院(广州)有限公司 | Data acquisition gateway of multichannel Bluetooth equipment and implementation method thereof |
| CN113163280A (en) * | 2021-04-22 | 2021-07-23 | 深圳市维尔晶科技有限公司 | Bluetooth transceiver for sound point-to-multipoint |
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| CN113543101B (en) * | 2021-07-09 | 2024-07-16 | Oppo广东移动通信有限公司 | Audio output method, bluetooth device, mobile terminal and storage medium |
| CN115865140B (en) * | 2021-09-24 | 2025-05-23 | Oppo广东移动通信有限公司 | Call control method and device, electronic device, and computer-readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009082901A1 (en) * | 2007-12-29 | 2009-07-09 | Junbao Wu | Information control method and equipment in bluetooth device and bluetooth system |
| CN202587333U (en) * | 2012-05-07 | 2012-12-05 | 李龙贵 | Bluetooth earphone |
| CN204633770U (en) * | 2015-05-22 | 2015-09-09 | 深圳市联新科技有限公司 | Multi-bluetooth chip control circuit |
| CN205081782U (en) * | 2015-09-28 | 2016-03-09 | 北京轩辕联科技有限公司 | A bluetooth intelligence communication device for it is on -vehicle |
| CN105846866A (en) * | 2015-01-30 | 2016-08-10 | 桂花网科技有限公司 | Bluetooth transparent repeater |
-
2018
- 2018-04-10 CN CN201880007590.7A patent/CN110199535B/en active Active
- 2018-04-10 WO PCT/CN2018/082567 patent/WO2019196018A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009082901A1 (en) * | 2007-12-29 | 2009-07-09 | Junbao Wu | Information control method and equipment in bluetooth device and bluetooth system |
| CN202587333U (en) * | 2012-05-07 | 2012-12-05 | 李龙贵 | Bluetooth earphone |
| CN105846866A (en) * | 2015-01-30 | 2016-08-10 | 桂花网科技有限公司 | Bluetooth transparent repeater |
| CN204633770U (en) * | 2015-05-22 | 2015-09-09 | 深圳市联新科技有限公司 | Multi-bluetooth chip control circuit |
| CN205081782U (en) * | 2015-09-28 | 2016-03-09 | 北京轩辕联科技有限公司 | A bluetooth intelligence communication device for it is on -vehicle |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112804667A (en) * | 2019-11-13 | 2021-05-14 | 络达科技股份有限公司 | Wireless Bluetooth audio output system and control method thereof |
| CN110995324A (en) * | 2019-12-16 | 2020-04-10 | Tcl移动通信科技（宁波）有限公司 | Bluetooth communication method, device, storage medium and terminal equipment |
| CN110995324B (en) * | 2019-12-16 | 2021-09-28 | Tcl移动通信科技（宁波）有限公司 | Bluetooth communication method, device, storage medium and terminal equipment |
| CN112866969A (en) * | 2021-03-09 | 2021-05-28 | 浙江一通电子科技有限公司 | Bluetooth connection method and connection system for multi-frequency conversion control of tower crane |
| CN112866969B (en) * | 2021-03-09 | 2024-05-31 | 浙江恒邦电气科技有限公司 | Bluetooth connection method and connection system for multi-conversion control of tower crane |
| CN113411796A (en) * | 2021-06-30 | 2021-09-17 | 雅迪科技集团有限公司 | Audio transmission system, method and storage medium for group-by-group Bluetooth device |
| WO2023035918A1 (en) * | 2021-09-08 | 2023-03-16 | Oppo广东移动通信有限公司 | Audio playing control method and apparatus, and audio output device and storage medium |
| CN115442781A (en) * | 2022-05-31 | 2022-12-06 | 北京罗克维尔斯科技有限公司 | Multi-bluetooth driving method, device, equipment, medium and vehicle |
| CN115442781B (en) * | 2022-05-31 | 2025-05-06 | 北京罗克维尔斯科技有限公司 | Multi-Bluetooth driving method, device, equipment, medium and vehicle |
| CN116761110A (en) * | 2023-08-18 | 2023-09-15 | 江西斐耳科技有限公司 | Multi-point bluetooth headset control method, system, storage medium and equipment |
| CN116761110B (en) * | 2023-08-18 | 2023-11-14 | 江西斐耳科技有限公司 | Multi-point bluetooth headset control method, system, storage medium and equipment |
| CN118158650A (en) * | 2024-05-08 | 2024-06-07 | 源柏(成都)科技有限公司 | Polling communication method, device, equipment and medium of low-power consumption Bluetooth equipment |
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| Publication number | Publication date |
|---|---|
| WO2019196018A1 (en) | 2019-10-17 |
| CN110199535B (en) | 2021-12-28 |
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