CN107147994B - Zigbee gateway device based on voice terminal - Google Patents
Zigbee gateway device based on voice terminal Download PDFInfo
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- CN107147994B CN107147994B CN201710437387.0A CN201710437387A CN107147994B CN 107147994 B CN107147994 B CN 107147994B CN 201710437387 A CN201710437387 A CN 201710437387A CN 107147994 B CN107147994 B CN 107147994B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
- H04W84/20—Master-slave selection or change arrangements
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L2012/284—Home automation networks characterised by the type of medium used
- H04L2012/2841—Wireless
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- Computer Networks & Wireless Communication (AREA)
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- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
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Abstract
The invention discloses a zigbee gateway device based on a voice terminal, which comprises at least one master device, wherein each master device is connected with more than one slave device, each slave device is connected with more than one household device, and the zigbee gateway device comprises: the master device is provided with a first BLE communication module, the slave device is provided with a second BLE communication module, and the master device and the slave device are in pairing connection and transmit audio data through the first BLE communication module and the second BLE communication module; the master equipment is provided with a first zigbee communication module, the slave equipment is provided with a second zigbee communication module, and the second zigbee communication module receives instruction data of the first zigbee communication module and controls the household equipment to execute corresponding instructions according to the instruction data; not only can realize pronunciation intercom through BLE communication technology, but also can realize household equipment's centralized control through zigbee communication technology, the function is abundanter, and the management is more convenient, and interference immunity is better, has promoted user's experience degree.
Description
Technical Field
The invention relates to a zigbee gateway device based on a voice terminal.
Background
The rise of the internet of things and smart home industries and the increasing intellectualization and humanization of household home products require the realization of data transmission with lower power consumption, low cost, high safety and high stability. However, the conventional internet of things technology is mainly used for environment monitoring and object tracking. The method can realize the acquisition of the real-time state of a certain object and the monitoring of the behavior of a specific object by utilizing various sensors and widely distributed sensor networks, such as monitoring noise pollution by using various noise probes distributed in urban areas, monitoring the concentration of carbon dioxide in the atmosphere by using a carbon dioxide sensor, tracking the position of a vehicle by using a GPS (global positioning system) tag, capturing real-time traffic flow by using a camera at a traffic intersection, monitoring whether the vehicle is abnormally started by installing an alarm on an anti-theft door so as to send an alarm prompt to a user, and the like.
However, the traditional internet of things is based on a CDMA or GPRS network, so that not only is the cost higher, but also multiple users share the same channel resource, and certain risks exist in security and confidentiality. The smart home field belongs to a private space, has strong privacy and higher safety requirement, and needs a data transmission mode with short transmission distance, higher confidentiality and safety and lower cost.
Disclosure of Invention
In order to solve the problems, the invention provides a zigbee gateway device based on a voice terminal, which not only can realize voice intercom through a BLE communication technology, but also can realize centralized control of household equipment through a zigbee communication technology, has richer functions, more convenient management and better anti-interference performance, and is particularly suitable for the field of intelligent home furnishing.
In order to achieve the purpose, the invention adopts the technical scheme that:
a zigbee gateway device based on a voice terminal comprises at least one master device, each master device is connected with more than one slave device, each slave device is connected with more than one home device, wherein:
the master device is provided with a first BLE communication module, the slave device is provided with a second BLE communication module, the master device and the slave device are connected in a pairing mode through the first BLE communication module and the second BLE communication module and transmit audio data, the master device and the slave device are further respectively provided with an audio codec for coding or decoding the collected audio data and an audio power amplifier for amplifying the power of the audio data, the master device transmits the coded and power-amplified audio data through the first BLE communication module and the second BLE communication module, and the slave device decodes and plays the received audio data;
the master equipment is provided with a first zigbee communication module, the slave equipment is provided with a second zigbee communication module, the master equipment selects a designated slave equipment from a communicable slave equipment node, the master equipment and the slave equipment are in zigbee communication connection, the master equipment and the slave equipment are further provided with microcontrollers for analyzing input instruction data, and the second zigbee communication module receives the instruction data of the first zigbee communication module and controls the household equipment to execute corresponding instructions according to the instruction data.
Preferably, the main device is further connected with more than one household device, the household device is provided with a third zigbee communication module, and the third zigbee communication module is in communication connection with the first zigbee communication module and/or the second zigbee communication module to receive the instruction data.
Preferably, the master device or the slave device analyzes the audio data through the microcontroller and converts the audio data into instruction data, and then transmits the instruction data to the third zigbee communication module to control the home device.
Preferably, the microcontroller analyzes the audio data and converts the audio data into instruction data, and the instruction data is obtained by converting the audio data into text signals and mapping the text signals through a preset mapping table.
Preferably, the master device or the slave device is further provided with a display screen and a key, the corresponding function is triggered through the display screen or the key, the triggered function is generated into corresponding instruction data through the microcontroller, and then the instruction data is transmitted to the third zigbee communication module to control the home device.
Preferably, the master device and the slave device are further provided with display screens, the display screen of the master device displays a communicatively connectable slave device node, and the display screen of the slave device displays a communicatively connectable home device.
Preferably, the master device or the slave device comprises one or more of: digital interphone, mobile phone, remote controller.
Preferably, the household equipment comprises one or more of the following: lighting electric appliance, refrigerating electric appliance, air conditioner, cleaning electric appliance, kitchen electric appliance, electric heating appliance, health-care electric appliance and audio-video electric appliance.
Preferably, a relay router is further disposed between the master device and the slave device, the first BLE communication module and the second BLE communication module are respectively in communication connection with the relay router to transmit the audio data, and the first zigbee communication module and the second zigbee communication module are respectively in communication connection with the relay router to transmit the instruction data.
The invention has the beneficial effects that:
the voice intercom system not only can realize voice intercom through a BLE communication technology, but also can realize centralized control of household equipment through a zigbee communication technology, has richer functions, is more convenient to manage, has better anti-interference performance, and improves the experience degree of users.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a framework structure of a zigbee gateway device based on a voice terminal according to the present invention;
fig. 2 is a schematic diagram of a transmission structure between a master device and a slave device of a zigbee gateway device based on a voice terminal according to the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and fig. 2, a zigbee gateway device based on a voice terminal according to the present invention includes at least one master device, each master device is connected to more than one slave device, each slave device is connected to more than one home device, and preferably, the master device is further connected to more than one home device.
The master device is provided with a first BLE communication module, the slave device is provided with a second BLE communication module, the master device and the slave device are connected in a pairing mode through the first BLE communication module and the second BLE communication module and transmit audio data, the master device and the slave device are further respectively provided with an audio codec for coding or decoding the collected audio data and an audio power amplifier for amplifying the power of the audio data, the master device transmits the coded and power-amplified audio data through the first BLE communication module and the second BLE communication module, and the slave device decodes and plays the received audio data;
the master equipment is provided with a first zigbee communication module, the slave equipment is provided with a second zigbee communication module, the master equipment selects a designated slave equipment from a communicable slave equipment node, the master equipment and the slave equipment are in zigbee communication connection, the master equipment and the slave equipment are further provided with microcontrollers for analyzing input instruction data, and the second zigbee communication module receives the instruction data of the first zigbee communication module and controls the household equipment to execute corresponding instructions according to the instruction data.
The household equipment is provided with a third zigbee communication module, and the third zigbee communication module is in communication connection with the first zigbee communication module and/or the second zigbee communication module to receive the instruction data.
The main equipment and the slave equipment BLE are paired and connected successfully, microphone voice collection is started through key triggering control, voice is coded through an audio coding and decoding chip, coded audio data are transmitted to a first BLE communication module of the main equipment, and after the second BLE communication module of the slave equipment receives the audio data, the audio data are decoded and played through a loudspeaker. Similarly, the slave node may also operate the above steps to transmit voice to the master.
In this embodiment, a relay router is further disposed between the master device and the slave device, the first BLE communication module and the second BLE communication module are respectively in communication connection with the relay router to transmit the audio data, and the first zigbee communication module and the second zigbee communication module are respectively in communication connection with the relay router to transmit the instruction data.
In a specific embodiment, the instruction data is generated by converting audio data, so that voice control is realized. Specifically, the master device or the slave device analyzes the audio data through the microcontroller and converts the audio data into instruction data, and then transmits the instruction data to the third zigbee communication module to control the home device. The microcontroller analyzes the audio data and converts the audio data into instruction data, and the instruction data is obtained by converting the audio data into character signals and mapping the character signals through a preset mapping table.
In another specific embodiment, the instruction data is generated by operating a display screen or keys, thereby realizing operation control. Specifically, the master device or the slave device is further provided with a display screen and a key, the corresponding function is triggered through the display screen or the key, the triggered function is generated into corresponding instruction data through the microcontroller, and then the instruction data is transmitted to the third zigbee communication module to control the home device. Moreover, a display screen of the master device displays nodes of the slave devices which can be connected in a communication mode, such as a building number and a house number of a community, and then the nodes can be selected through keys and BLE pairing connection and zigbee connection of the two devices can be started; the display screen of the slave device displays the home equipment which can be connected in a communication mode, the slave device or the home equipment which needs to be connected can be selected by touching the display screen or operating keys, the display screen of the slave device synchronously displays the information of the master device connected with the slave device (the number of a building number room can be displayed in a community), and the connection is confirmed through key control. After the master device and the slave device zigbee networking are successfully connected, home devices controllable by the slave devices, such as switches of lamps, are selected through keys, instruction data are transmitted to slave device nodes through the zigbee networking and the relay router, and the slave devices are connected with the lamps or other home devices to achieve control. Similarly, the slave device can control the home equipment connected with the master device.
The master or slave device comprises one or more of: digital interphone, mobile phone, remote controller. For example, audio data or command data can be transmitted directly through one digital interphone to another digital interphone; or, the audio data or the instruction data can be transmitted to the digital interphone through the mobile phone or the remote controller.
The household equipment comprises more than one of the following components: lighting appliances, refrigeration appliances, air conditioners, cleaning appliances, kitchen appliances, electric heating appliances, health care appliances, audio and video appliances, or other household appliances. For example, the lighting appliance is a light bulb, the audio/video appliance is a sound box and a display screen, and so on.
In this embodiment, the microcontroller adopts an STM32 main control chip, the audio codec adopts an ADPCM audio codec technology to realize voice analysis, and the first zigbee communication module, the second zigbee communication module, and the third zigbee communication module adopt a CSR chip to transmit instruction data.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A zigbee gateway device based on a voice terminal is characterized by comprising at least one master device, wherein each master device is connected with more than one slave device, each slave device is connected with more than one household device, and the zigbee gateway device comprises:
the master device is provided with a first BLE communication module, the slave device is provided with a second BLE communication module, the master device and the slave device are connected in a pairing mode through the first BLE communication module and the second BLE communication module and transmit audio data, the master device and the slave device are further respectively provided with an audio codec for coding or decoding the collected audio data and an audio power amplifier for amplifying the power of the audio data, the master device transmits the coded and power-amplified audio data through the first BLE communication module and the second BLE communication module, and the slave device decodes and plays the received audio data;
the master equipment is provided with a first zigbee communication module, the slave equipment is provided with a second zigbee communication module, the master equipment selects a designated slave equipment from a communicable slave equipment node, the master equipment and the slave equipment are in zigbee communication connection, the master equipment and the slave equipment are further provided with microcontrollers for analyzing input instruction data, and the second zigbee communication module receives the instruction data of the first zigbee communication module and controls the household equipment to execute corresponding instructions according to the instruction data.
2. The zigbee gateway device based on the voice terminal according to claim 1, wherein the main device is further connected to at least one home device, the home device is provided with a third zigbee communication module, and the third zigbee communication module is in communication connection with the first zigbee communication module and/or the second zigbee communication module to receive the instruction data.
3. The zigbee gateway device based on the voice terminal as claimed in claim 2, wherein the master device or the slave device parses the audio data through the microcontroller and converts the audio data into instruction data, and then transmits the instruction data to the third zigbee communication module to control the home device.
4. The zigbee gateway device based on the voice terminal as claimed in claim 3, wherein the microcontroller analyzes the audio data and converts the audio data into command data, and the command data is obtained by converting the audio data into text signals and mapping the text signals through a preset mapping table.
5. A zigbee gateway device based on voice terminal according to claim 2, wherein: the main equipment or the slave equipment is further provided with a display screen and a key, the corresponding function is triggered through the display screen or the key, the triggered function is generated into corresponding instruction data through the microcontroller, and then the instruction data are transmitted to the third zigbee communication module to control the home equipment.
6. The zigbee gateway device based on the voice terminal as claimed in claim 1, wherein the master device and the slave device are further provided with display screens, the display screen of the master device displays a communicatively connectable slave device node, and the display screen of the slave device displays a communicatively connectable home device.
7. A zigbee gateway device based on voice terminal according to any of claims 1 to 6, wherein the master device or the slave device comprises one or more of the following: digital interphone, mobile phone, remote controller.
8. The zigbee gateway device based on the voice terminal according to any one of claims 1 to 6, wherein the home equipment comprises one or more of the following: lighting electric appliance, refrigerating electric appliance, air conditioner, cleaning electric appliance, kitchen electric appliance, electric heating appliance, health-care electric appliance and audio-video electric appliance.
9. The zigbee gateway device according to any one of claims 1 to 6, wherein a relay router is further disposed between the master device and the slave device, the first BLE communication module and the second BLE communication module are respectively in communication connection with the relay router for transmitting the audio data, and the first zigbee communication module and the second zigbee communication module are respectively in communication connection with the relay router for transmitting the instruction data.
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| CN201710437387.0A CN107147994B (en) | 2017-06-09 | 2017-06-09 | Zigbee gateway device based on voice terminal |
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| CN201710437387.0A CN107147994B (en) | 2017-06-09 | 2017-06-09 | Zigbee gateway device based on voice terminal |
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| CN107147994B true CN107147994B (en) | 2020-05-05 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108092862A (en) * | 2017-12-15 | 2018-05-29 | 四川爱联科技有限公司 | WiFi ad hoc network control systems based on Internet of Things |
| JP7046700B2 (en) * | 2018-04-25 | 2022-04-04 | 矢崎総業株式会社 | Communications system |
| CN110568832A (en) * | 2019-09-27 | 2019-12-13 | 海尔优家智能科技（北京）有限公司 | Remote controller, coordinator, intelligent household equipment and remote control system |
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