WO2016176891A1 - 一种智能家庭控制网关 - Google Patents

一种智能家庭控制网关 Download PDF

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Publication number
WO2016176891A1
WO2016176891A1 PCT/CN2015/081682 CN2015081682W WO2016176891A1 WO 2016176891 A1 WO2016176891 A1 WO 2016176891A1 CN 2015081682 W CN2015081682 W CN 2015081682W WO 2016176891 A1 WO2016176891 A1 WO 2016176891A1
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communication modules
antenna
antenna switch
processor
gateway
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PCT/CN2015/081682
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English (en)
French (fr)
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顾云峰
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中兴通讯股份有限公司
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Publication of WO2016176891A1 publication Critical patent/WO2016176891A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16—Gateway arrangements

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  • the present invention relates to the field of intelligent home control gateway technologies, and in particular, to a smart home control gateway.
  • wireless communication technologies used in current smart gateways include Bluetooth technology, WIFI (Wireless Fidelity) technology, and Zigbee (Zifeng Protocol) technology. These wireless connection technologies are used to connect smart home gateways and smart home terminals. Interconnection of smart home terminals.
  • intelligent gateways basically integrate a certain wireless communication technology, as shown in FIG. 2, using a processor plus a wireless connection module architecture.
  • the WIFI Smart Home Gateway is a gateway that integrates WIFI modules and can only be interconnected with WIFI devices.
  • the Bluetooth Home Gateway is a gateway that integrates Bluetooth modules and can only be interconnected with Bluetooth devices.
  • Zigbee Home Gateway is an integrated Zigbee module. The gateway can only be interconnected with Zigbee devices.
  • the above-mentioned smart home gateway has a problem.
  • the same gateway cannot be compatible with the three wireless interconnection technologies of WIFI ⁇ Bluetooth/Zigbee at the same time, and cannot simultaneously access the smart home terminals of three wireless interconnection technologies.
  • the related conventional technology if three technologies are to be integrated, three independent modules are designed, and three antennas are respectively connected to three modules, as shown in FIG.
  • the object of the present invention is to provide a smart home control gateway, which solves the problem that the same smart home control gateway in the related art cannot be compatible with WIFI ⁇ Bluetooth/Zigbee three wireless interconnection technologies at the same time.
  • a smart home control gateway that includes:
  • An antenna switch connected between the plurality of communication modules and the shared antenna, configured to transmit a received signal of the shared antenna to the plurality of communication modules, and sequentially transmit transmission signals of the plurality of communication modules Giving the shared antenna;
  • a processor connecting the plurality of communication modules and the antenna switch, configured to complete gateway data processing, and control the state switching of the plurality of communication modules and the antenna switch to transmit signals and receive signals.
  • the plurality of communication modules are connected in parallel between the antenna switch and the processor.
  • the multiple communication modules include:
  • a WIFI module connected between the antenna switch and the processor
  • a Bluetooth module connected between the antenna switch and the processor
  • a Zigbee module connected between the antenna switch and the processor.
  • the processor controls, by using a time division multiplexing manner, the antenna switch to cyclically transmit the received signal of the shared antenna and the transmit signal sequentially sent by the multiple communications modules.
  • the processor controls the plurality of communication modules to sequentially send the transmission signal while controlling the antenna switch to transmit the transmission signals sequentially sent by the plurality of communication modules in a time division multiplexing manner.
  • the invention is compatible with WIFI/Bluetooth/Zigbee three wireless interconnection systems in the smart home gateway, and the three same-frequency wireless modules use a single antenna access mode, which increases the compatibility of the intelligent home control gateway and reduces the intelligence.
  • FIG. 1 is a schematic diagram of an intelligent home control gateway according to an embodiment of the present invention.
  • FIG. 2 is a structural block diagram of a smart gateway provided by the related art
  • FIG. 3 is a structural block diagram of a conventional smart gateway integrated with three communication modules provided by the related art
  • FIG. 4 is a schematic diagram of an intelligent home control gateway integrating three communication modules according to an embodiment of the present invention.
  • FIG. 1 is a schematic diagram of an intelligent home control gateway according to an embodiment of the present invention.
  • the method includes: a plurality of communication modules 101 respectively working in different standards; a shared antenna 102; An antenna switch 103 between the communication module 101 and the shared antenna 102, and an antenna switch 103 for transmitting a received signal of the shared antenna 102 to a plurality of the communication modules 101, and transmitting the plurality of the communication modules 101
  • the signal is sequentially transmitted to the shared antenna 102; and the processor 104 is connected to the plurality of the communication module 101 and the antenna switch 103.
  • the processor 104 is configured to complete gateway data processing, and control the plurality of the communication module 101 and the antenna switch 103. The state of the transmission signal and the reception signal is switched.
  • a plurality of the communication modules 101 are connected in parallel between the antenna switch 103 and the processor 104.
  • the plurality of communication modules 101 include: a WIFI module connected between the antenna switch and the processor; a Bluetooth module connected between the antenna switch and the processor; A Zigbee module between the antenna switch and the processor.
  • the processor 104 controls the antenna switch 103 to cyclically transmit the received signal of the shared antenna 102 and the transmitted signals sequentially sent by the plurality of communication modules 101 by time division multiplexing.
  • cyclically means that during the reception of the signal, the antenna switch is switched and alternately Turn on the antenna and each communication module and continually cycle through the process. For example: first switch and switch, turn on the antenna and WIFI communication module. At this time, if there is WIFI signal sent, the WIFI communication module can receive the signal; the next time slot, switch switch, turn on the antenna and ZIGEBB communication module, in this The zigbee signal is sent during the time slot, and the zigbee module can receive it; the next time slot, the switch is switched, the antenna and the Bluetooth module are turned on, and during this time slot, the Bluetooth module can receive the signal and continuously cycle the process.
  • the received signal of the shared antenna 102 is a signal sent by an external smart home device.
  • the processor 104 controls the plurality of the communication modules 101 to sequentially transmit the transmission signals while controlling the antenna switch 103 to transmit the transmission signals sequentially transmitted by the plurality of communication modules 101 by time division multiplexing.
  • FIG. 4 is a schematic diagram of a smart home control gateway integrated with three communication modules according to an embodiment of the present invention.
  • the device includes a WIFI module, a Bluetooth module, a Zigbee module, an antenna switch, a 2.4G antenna, and a processor unit.
  • the WIFI module completes the connection and communication with all WIFI peripherals;
  • the Bluetooth module completes the connection and communication with all Bluetooth peripherals;
  • the Zigbee module completes the connection and communication with all Zigbee peripherals;
  • the antenna switch completes the antenna and the three modules
  • the switching; 2.4G antenna is the transceiver device of all wireless signals;
  • the processor unit is the core device of the intelligent home control gateway, and completes the processing of data processing and control commands.
  • the processor unit controls the switching of the antenna switch, and adopts a time division multiplexing manner to take turns to cycle 2.4G signal reception, WIFI module transmission, Bluetooth module transmission, Zigbee module transmission and the like; the processor unit also controls transmission and reception of three modules. status.
  • the processor module controls the antenna switch to be in the 2.4G signal receiving state, the WIFI module, the Bluetooth module, and the Zigbee module are simultaneously in the receiving state, and receive the respective connection signals; when the processor unit controls the antenna switch to be in the WIFI module transmitting state, the WIFI module In the transmitting state, the Bluetooth module and the Zigbee module are in an idle state; when the processor unit controls the antenna switch to be in the Bluetooth module transmitting state, the Bluetooth module is in a transmitting state, the WIFI module and the Zigbee module are in an idle state; when the processor unit controls the antenna switch to be in an idle state; When the Zigbee module sends a status, the Zigbee module is in the transmitting state, and the Bluetooth module and the WIFI module are in an idle state.
  • the invention takes the optimization of the intelligent home control gateway design as a starting point, enriches the connection content of the intelligent control gateway, and is compatible with the WIFI/Bluetooth/ZIGBEE three wireless interconnection systems in the smart home gateway, and
  • the three co-frequency wireless modules use a single antenna access mode, which increases the compatibility of the intelligent home control gateway and reduces the design difficulty of the smart home control gateway.
  • the present invention has the following technical effects:
  • the invention expands the compatibility of the home intelligent gateway, and adopts an antenna access in an intelligent home control gateway, and is compatible with three different wireless interconnection technologies of WIFI/Bluetooth/ZIGBEE, so that the intelligent home control gateway can be connected and controlled.
  • the smart home terminal of various standards realizes the interconnection and intercommunication between different types of smart home terminals, which effectively reduces the cost and design difficulty of the smart home gateway.
  • the invention is compatible with WIFI/Bluetooth/Zigbee three wireless interconnection systems in the smart home gateway, and the three same-frequency wireless modules use a single antenna access mode, which increases the compatibility of the intelligent home control gateway and reduces the intelligence.
  • the design difficulty of the home control gateway. Therefore, the present invention has strong industrial applicability.

Abstract

一种智能家庭控制网关，涉及无线通讯技术领域，包括：分别工作于不同制式的多个通信模块；一个共用天线；连接在多个所述通信模块与所述共用天线之间的天线开关，用于将所述共用天线的接收信号传送给多个所述通信模块，将多个所述通信模块的发送信号依次传送给所述共用天线；以及连接多个所述通信模块及天线开关的处理器，用于完成网关数据处理，控制多个所述通信模块和天线开关进行发送信号及接收信号的状态切换。本发明扩展了家庭智能网关的兼容性，有效降低智能家庭网关的成本和设计难度。

Description

一种智能家庭控制网关 技术领域
本发明涉及智能家庭控制网关技术领域，特别涉及一种智能家庭控制网关。
背景技术
目前的智能网关上大多数采用的无线通讯技术包括蓝牙技术，WIFI(Wireless Fidelity，无线保真)技术，Zigbee(紫峰协议)技术，通过这些无线连接技术，连接智能家居网关与智能家居终端，实现智能家居终端的互联互通。
当前已有智能网关基本都集成了某一种无线通讯技术，如图2所示，采用一个处理器加上一个无线连接模块的架构。例如，WIFI智能家庭网关是一种集成WIFI模块的网关，仅仅能和WIFI设备互联；蓝牙家庭网关是一种集成蓝牙模块的网关，仅仅能和蓝牙设备互联；Zigbee家庭网关是一种集成Zigbee模块的网关，仅仅能和Zigbee设备互联。
上述的智能家庭网关存在一个问题，同一个网关还不能同时兼容WIFI\蓝牙\Zigbee三种无线互连技术，不能同时接入三种无线互连技术的智能家庭终端。按照相关常规式技术，如果要集成三种技术，需要按照三个独立的模块设计，设计成三个天线分别连接到三个模块，如图3所示。这样存在很大的问题：首先，WIFI、蓝牙、Zigbee是三个都运行在2.4G频率的无线互联技术，使用三个相同频率的天线，成本增加；另外，天线的设计对网关产品要求很严格，在同一个智能家庭网关中使用三个天线，增加了智能家庭网关的设计难度。
发明内容
本发明的目的在于提供一种智能家庭控制网关，解决了相关技术中同一个智能家庭控制网关因不能同时兼容WIFI\蓝牙\Zigbee三种无线互连技术， 导致不能同时接入三种无线互连技术的智能家庭终端的问题。
为解决上述技术问题，采用如下技术方案：
一种智能家庭控制网关，包括：
分别工作于不同制式的多个通信模块；
一个共用天线；
连接在所述多个通信模块与所述共用天线之间的天线开关，用于将所述共用天线的接收信号传送给所述多个通信模块，将所述多个通信模块的发送信号依次传送给所述共用天线；以及
连接所述多个通信模块及天线开关的处理器，用于完成网关数据处理，控制所述多个通信模块和天线开关进行发送信号及接收信号的状态切换。
可选地，所述多个通信模块并行地连接在所述天线开关与所述处理器之间。
可选地，所述多个通信模块包括：
连接在所述天线开关与所述处理器之间的WIFI模块；
连接在所述天线开关与所述处理器之间的蓝牙模块；
连接在所述天线开关与所述处理器之间的Zigbee模块。
可选地，所述处理器通过时分复用方式，控制所述天线开关轮流循环地传送所述共用天线的接收信号以及多个通信模块依次发送的发送信号。
可选地，所述处理器在通过时分复用方式控制所述天线开关传送多个通信模块依次发送的发送信号的同时，控制所述多个通信模块依次发送所述发送信号。
与相关技术相比较，本发明的有益效果在于：
本发明通过在智能家庭网关中兼容WIFI/蓝牙/Zigbee三种无线互连制式，并且这三个同频的无线模块使用单一天线接入方式，增加了智能家庭控制网关的兼容性，降低了智能家庭控制网关的设计难度。
下面结合附图对本发明的结构及原理进行详细说明。
附图概述
图1是本发明实施例提供的一种智能家庭控制网关的示意图；
图2是相关技术提供的智能网关结构框图；
图3是相关技术提供的常规式集成三个通信模块的智能网关的结构框图；
图4是本发明实施例提供的集成三个通信模块的智能家庭控制网关的示意图。
本发明的较佳实施方式
以下结合附图对本发明的优选实施例进行详细说明，应当理解，以下所说明的优选实施例仅用于说明和解释本发明，并不用于限定本发明。
图1显示了本发明实施例提供的一种智能家庭控制网关的示意图，如图1所示，包括：分别工作于不同制式的多个通信模块101；一个共用天线102；连接在多个所述通信模块101与所述共用天线102之间的天线开关103，天线开关103用于将所述共用天线102的接收信号传送给多个所述通信模块101，将多个所述通信模块101的发送信号依次传送给所述共用天线102；以及连接多个所述通信模块101及天线开关103的处理器104，处理器104用于完成网关数据处理，控制多个所述通信模块101和天线开关103进行发送信号及接收信号的状态切换。
其中，多个所述通信模块101并行地连接在所述天线开关103与所述处理器104之间。可选地，多个所述通信模块101包括：连接在所述天线开关与所述处理器之间的WIFI模块；连接在所述天线开关与所述处理器之间的蓝牙模块；连接在所述天线开关与所述处理器之间的Zigbee模块。
具体地说，所述处理器104通过时分复用方式，控制所述天线开关103轮流循环地传送所述共用天线102的接收信号以及多个通信模块101依次发送的发送信号。
此处，轮流循环地是指，在信号的接收过程中，切换天线开关，轮流地 接通天线和各个通讯模块，并不断地循环该过程。例如：首先开关切换，接通天线和WIFI通讯模块，这个时候如果有WIFI信号发送过来，WIFI通讯模块就能接收到信号；下一个时隙，开关切换，接通天线和ZIGEBB通讯模块，在这个时隙期间有zigbee信号发送过来，zigbee模块就能接收；下一个时隙，开关切换，接通天线和蓝牙模块，这个时隙期间，蓝牙模块就能接收到信号，不断循环这个过程。
其中，共用天线102的接收信号是是外界的智能家居设备发来的信号。
具体地说，所述处理器104在通过时分复用方式控制所述天线开关103传送多个通信模块101依次发送的发送信号的同时，控制多个所述通信模块101依次发送所述发送信号。
图4显示了本发明实施例提供的集成三个通信模块的智能家庭控制网关的示意图，如图4所示，包括WIFI模块、蓝牙模块、Zigbee模块、天线开关、2.4G天线以及处理器单元。WIFI模块完成和所有WIFI外设的连接与通信；蓝牙模块完成和所有蓝牙外设的连接与通信；Zigbee模块完成和所有的Zigbee外设的连接与通信；天线开关完成天线与三个模块之间的切换；2.4G天线是所有无线信号的收发器件；处理器单元是本智能家庭控制网关的核心器件，完成数据处理和控制命令的发送。
处理器单元控制天线开关的切换，通过时分复用的方式，轮流循环2.4G信号收，WIFI模块发，蓝牙模块发，Zigbee模块发等四种状态；处理器单元也控制着三个模块的收发状态。当处理器模块控制天线开关处于2.4G信号接收状态时，WIFI模块，蓝牙模块，Zigbee模块同时处于接收状态，接收各自的连接信号；当处理器单元控制天线开关处于WIFI模块发状态时，WIFI模块处于发送状态，蓝牙模块和Zigbee模块处于空闲状态；当处理器单元控制天线开关处于蓝牙模块发状态时，蓝牙模块处于发送状态，WIFI模块和Zigbee模块处于空闲状态；当处理器单元控制天线开关处于Zigbee模块发状态时，Zigbee模块处于发送状态，蓝牙模块和WIFI模块处于空闲状态；通过上述的时分复用的方式，很好的在一个天线下控制三个同频模块的收发时序。
本发明以优化智能家庭控制网关设计为出发点，丰富智能控制网关的连接内容，在智能家庭网关中兼容WIFI/蓝牙/ZIGBEE三种无线互连制式，并且 这三个同频的无线模块使用单一天线接入方式，增加了智能家庭控制网关的兼容性，降低了智能家庭控制网关的设计难度。
综上所述，本发明具有以下技术效果：
本发明扩展了家庭智能网关的兼容性，通过在一个智能家庭控制网关中使用一个天线接入，同时兼容WIFI/蓝牙/ZIGBEE三种不同制式的无线互连技术，使得智能家庭控制网关可以连接控制多种制式的智能家居终端，实现了不同制式的智能家居终端之间的互联互通，有效降低了智能家庭网关的成本和设计难度。
尽管上文对本发明进行了详细说明，但是本发明不限于此，本技术领域技术人员可以根据本发明的原理进行各种修改。因此，凡按照本发明原理所作的修改，都应当理解为落入本发明的保护范围。
工业实用性
本发明通过在智能家庭网关中兼容WIFI/蓝牙/Zigbee三种无线互连制式，并且这三个同频的无线模块使用单一天线接入方式，增加了智能家庭控制网关的兼容性，降低了智能家庭控制网关的设计难度。因此本发明具有很强的工业实用性。

Claims (5)

  1. 一种智能家庭控制网关，包括：
    分别工作于不同制式的多个通信模块；
    一个共用天线；
    连接在多个所述通信模块与所述共用天线之间的天线开关，用于将所述共用天线的接收信号传送给多个所述通信模块，将多个所述通信模块的发送信号依次传送给所述共用天线；以及
    连接多个所述通信模块及所述天线开关的处理器，用于完成网关数据处理，控制多个所述通信模块和天线开关进行发送信号及接收信号的状态切换。
  2. 根据权利要求1所述的智能家庭控制网关，其中，多个所述通信模块并行地连接在所述天线开关与所述处理器之间。
  3. 根据权利要求2所述的智能家庭控制网关，其中，多个所述通信模块包括：
    连接在所述天线开关与所述处理器之间的WIFI模块；
    连接在所述天线开关与所述处理器之间的蓝牙模块；以及
    连接在所述天线开关与所述处理器之间的Zigbee模块。
  4. 根据权利要求3所述的智能家庭控制网关，其中，所述处理器通过时分复用方式，控制所述天线开关轮流循环地传送所述共用天线的接收信号以及多个通信模块依次发送的发送信号。
  5. 根据权利要求3所述的智能家庭控制网关，其中，所述处理器在通过时分复用方式控制所述天线开关传送多个所述通信模块依次发送的发送信号的同时，控制多个所述通信模块依次发送所述发送信号。
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Cited By (1)

* Cited by examiner, † Cited by third party
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