CN112751937A - Distributed edge intelligent Bluetooth Mesh gateway system and implementation method - Google Patents
Distributed edge intelligent Bluetooth Mesh gateway system and implementation method Download PDFInfo
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- CN112751937A CN112751937A CN202011643544.1A CN202011643544A CN112751937A CN 112751937 A CN112751937 A CN 112751937A CN 202011643544 A CN202011643544 A CN 202011643544A CN 112751937 A CN112751937 A CN 112751937A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
- H04L67/1021—Server selection for load balancing based on client or server locations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/26—Special purpose or proprietary protocols or architectures
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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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Abstract
The invention discloses a distributed edge intelligent Bluetooth Mesh gateway system which comprises a main gateway, a plurality of sub-gateways and a server, wherein the main gateway and the sub-gateways are in communication connection; the main gateway and the plurality of sub gateways start MQTT agents; the sub gateway sends heartbeat messages to the main gateway at regular time and reports information, and the main gateway monitors the heartbeat messages; and the sub-gateway reports the searched information of the Bluetooth Mesh device to the main gateway, and the main gateway appoints the sub-gateway accessed by the Bluetooth Mesh device according to the signal intensity of the Bluetooth Mesh device. In addition, a method for realizing the distributed edge intelligent Bluetooth Mesh gateway system is also provided. The distributed edge intelligent Bluetooth Mesh gateway system and the implementation method provided by the invention not only improve the coverage capability of a Bluetooth Mesh network, but also realize the access of Bluetooth Mesh equipment with optimal signals.
Description
Technical Field
The invention relates to the technical field of distributed edge intelligent Bluetooth Mesh gateways, in particular to a distributed edge intelligent Bluetooth Mesh gateway system and an implementation method.
Background
In the product of intelligence house, can have different product forms according to the scene of difference, some products have external power source to last the power supply, and some products use battery system power supply, and the agreement of equipment networking is also diversified, has Zigbee, bluetooth Low Energy, BLE Mesh, BLE etc. wherein Zigbee, BLE Mesh agreement with the little, the Low-power consumption advantage of communication overhead. BLE Mesh is as based on the realization on the BLE, and the smart mobile phone can pass through the bluetooth and visit BLE Mesh network to control equipment, so BLE Mesh has the advantage of ease of use in the thing networking is used, but the general wall ability of wearing of bluetooth BLE is not enough, has the problem that the support range is narrow, connection quantity is few to the more condition of bluetooth Mesh node.
Disclosure of Invention
The invention provides a distributed edge intelligent Bluetooth Mesh gateway system and an implementation method thereof, and aims to solve the problem that BLE Mesh is applied to the Internet of things in the prior art.
In order to achieve the purpose, the distributed edge intelligent Bluetooth Mesh gateway system provided by the invention comprises a main gateway, a plurality of sub-gateways and a server, wherein the main gateway and the sub-gateways are in communication connection, and the main gateway is in communication connection with the server through a network; the main gateway and the plurality of sub gateways start MQTT agents; the sub gateway sends heartbeat messages to the main gateway at regular time and reports information, and the main gateway monitors the heartbeat messages; and the sub-gateway reports the searched information of the Bluetooth Mesh device to the main gateway, and the main gateway appoints the sub-gateway accessed by the Bluetooth Mesh device according to the signal intensity of the Bluetooth Mesh device.
Preferably, the report information of the heartbeat packet includes a product name and an equipment name of the sub-gateway, where the equipment name is a unique serial number in the server under the product name.
Preferably, the main gateway subscribes to the MQTT theme of the sub-gateway, and the sub-gateway subscribes to the MQTT theme of the main gateway.
Preferably, the main gateway sends a command to the MQTT topic subscribed by the sub-gateway, and the sub-gateway issues a status to the MQTT topic subscribed by the main gateway.
Preferably, the release state of the MQTT topic subscribed by the sub-gateway to the main gateway includes bluetooth Mesh device information searched by the sub-gateway.
Preferably, the bluetooth Mesh device information includes broadcast information transmitted when the bluetooth Mesh device accesses a network.
Preferably, the main gateway and the sub-gateways are edge intelligent gateways, and one of the edge intelligent gateways is designated as the main gateway and the other edge intelligent gateways are designated as the sub-gateways by setting.
Meanwhile, the invention also provides a method for realizing the distributed edge intelligent Bluetooth Mesh gateway system, which comprises the following steps:
starting MQTT agent and Bluetooth Mesh gateway in a plurality of edge intelligent gateways;
one edge intelligent gateway is designated as a main gateway, and the other edge intelligent gateways are designated as sub-gateways; the main gateway monitors heartbeat messages of the sub-gateways; the sub gateway sends heartbeat messages to the main gateway at regular time to report information;
when the main gateway receives a heartbeat message reported by a sub-gateway, performing mutual MQTT topic subscription according to the information of the sub-gateway and the main gateway so as to establish communication connection between the sub-gateway and the main gateway;
when the Bluetooth Mesh equipment is connected to the network, broadcast information is sent, wherein the broadcast information comprises the Bluetooth Mesh equipment information, and when any sub-gateway receives the Bluetooth Mesh equipment information, the broadcast information is reported to the main gateway through the heartbeat message;
and the main gateway appoints a sub-gateway accessed by the Bluetooth Mesh device according to the signal intensity of the Bluetooth Mesh device.
Further, the starting of the MQTT proxy in the edge intelligent gateway is completed by executing an MQTT proxy starting script of a gateway program in the edge intelligent gateway.
Further, the implementation method of the distributed edge intelligent bluetooth Mesh gateway system further includes:
and after the Bluetooth Mesh equipment is accessed to a sub-gateway, the main gateway enables the sub-gateway to configure the Bluetooth Mesh equipment by sending a command.
The invention provides a distributed edge intelligent Bluetooth Mesh gateway system and an implementation method, wherein a Bluetooth Mesh gateway distributed operation method is adopted, an edge intelligent gateway is divided into a main gateway and a sub-gateway through an MQTT agent and heartbeat messages in the Bluetooth Mesh intelligent gateway, Bluetooth Mesh equipment is managed through the sub-gateway, the main gateway sends a command to the sub-gateway and reports the received information reported by the sub-gateway to a server, and the main gateway designates the sub-gateway accessed by the Bluetooth Mesh equipment according to the signal intensity of the Bluetooth Mesh equipment, so that the coverage capability of the Bluetooth Mesh network is improved, and the Bluetooth Mesh equipment with the optimal signal is accessed.
Drawings
Fig. 1 is a schematic structural diagram of a distributed edge intelligent bluetooth Mesh gateway system according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of a method for implementing a distributed edge intelligent bluetooth Mesh gateway system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a distributed edge intelligent bluetooth Mesh gateway system, where the distributed edge intelligent bluetooth Mesh gateway system includes a main gateway, multiple sub-gateways, and a server, where the main gateway and the multiple sub-gateways are both in communication connection, and the main gateway is in communication connection with the server through a network; the main gateway and the sub-gateways are edge intelligent gateways, one of the edge intelligent gateways is designated as the main gateway through setting, and the other edge intelligent gateways are designated as the sub-gateways. The main gateway and the plurality of sub gateways start MQTT agents; the MQTT is a Message Queue Telemetry Transport (MQTT), and the MQTT agent is responsible for receiving and sending messages of a publisher to a corresponding subscriber, that is, the MQTT agent is an MQTT broker, so that the MQTT agent is started by both the main gateway and the sub-gateway, the main gateway subscribes the MQTT theme of the sub-gateway, and the sub-gateway subscribes the MQTT theme of the main gateway, that is, the communication connection between the main gateway and the sub-gateway can be established; the MQTT topic, namely the MQTT topic, realizes the data communication between the MQTT topic and the user through subscribing the MQTT topic because the communication mode of the MQTT is carried out in a publish/subscribe mode.
The sub gateway sends heartbeat messages to the main gateway at regular time and reports information, and the main gateway monitors the heartbeat messages; specifically, in an embodiment of the present invention, the heartbeat packet is also one of MQTT topoc, that is, heartbeat topoc; the main gateway monitors heartbeat topic, and the sub-gateway sends the heartbeat topic to report information to the main gateway at regular time; the timed time length can be defined according to an actual application scenario, and specifically in an embodiment of the present invention, the subnet gateway sends a heartbeat message every 5 seconds; the report information of the heartbeat message comprises a product name and an equipment name of the sub-gateway, wherein the equipment name is a unique serial number under the product name in the server. And the main gateway sends a command to the MQTT topic subscribed by the sub-gateway, and the sub-gateway releases the state to the MQTT topic subscribed by the main gateway.
When a Bluetooth device accesses the network, the Bluetooth Mesh device sends broadcast information, the Bluetooth Mesh device information comprises the broadcast information sent when the Bluetooth Mesh device accesses the network, after the sub-gateway searches the broadcast information, the sub-gateway reports the searched Bluetooth Mesh device information to the main gateway, and the MQTT topic issuing state subscribed by the sub-gateway to the main gateway comprises the Bluetooth Mesh device information searched by the sub-gateway; and the main gateway appoints a sub-gateway accessed by the Bluetooth Mesh device according to the signal intensity of the Bluetooth Mesh device, and meanwhile, the main gateway enables the sub-gateway to configure the Bluetooth Mesh device by issuing a command to the sub-gateway.
Referring to fig. 2, the present invention also provides an implementation method of a distributed edge intelligent bluetooth Mesh gateway system, specifically, the implementation method includes:
step S10: starting MQTT agent and Bluetooth Mesh gateway in a plurality of edge intelligent gateways; specifically, the starting of the MQTT agent in the edge intelligent gateways is completed by executing an MQTT agent starting script of a gateway program in the edge intelligent gateways, and each edge intelligent gateway contains one MQTT agent.
Step S20: one edge intelligent gateway is designated as a main gateway, and the other edge intelligent gateways are designated as sub-gateways; the main gateway monitors heartbeat messages of the sub-gateways; the sub gateway sends heartbeat messages to the main gateway at regular time to report information; specifically, an application program of the bluetooth Mesh gateway is started, and the application program reads the configuration information to perform configuration of the corresponding main gateway or sub-gateway. And after the configuration of the sub-gateway is completed, sending the heartbeat message regularly.
Step S30: when the main gateway receives a heartbeat message reported by a sub-gateway, performing mutual MQTT topic subscription according to the information of the sub-gateway and the main gateway so as to establish communication connection between the sub-gateway and the main gateway; and when the main gateway receives a new sub-gateway report, the MQTT topic subscription of the main gateway and the sub-gateway is mutually completed according to the heartbeat message information, so that the communication connection between the sub-gateway and the main gateway is completed.
Step S40: and when any sub-gateway receives the Bluetooth Mesh equipment information, the information is reported to the main gateway through the heartbeat message.
Step S50: and the main gateway appoints a sub-gateway accessed by the Bluetooth Mesh device according to the signal intensity of the Bluetooth Mesh device. Because the optimal access gateway is selected according to the signal intensity of the Bluetooth Mesh device received by the Mesh gateway, the access of the Bluetooth Mesh device with the optimal signal is realized.
Step S60: and after the Bluetooth Mesh equipment is accessed to a sub-gateway, the main gateway enables the sub-gateway to configure the Bluetooth Mesh equipment by sending a command.
Compared with the prior art, the distributed edge intelligent Bluetooth Mesh gateway system and the implementation method thereof provided by the invention divide the edge intelligent gateway into the main gateway and the sub-gateway through the MQTT proxy and the heartbeat message in the Bluetooth Mesh intelligent gateway through a method for distributed operation of the Bluetooth Mesh gateway, manage the Bluetooth Mesh equipment through the sub-gateway, the main gateway sends a command to the sub-gateway and reports the received information reported by the sub-gateway to a server, and the main gateway designates the sub-gateway accessed by the main gateway according to the signal intensity of the Bluetooth Mesh equipment, thereby not only improving the coverage capability of the Bluetooth Mesh network, but also realizing the access of the Bluetooth Mesh equipment with the optimal signal.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A distributed edge intelligent Bluetooth Mesh gateway system is characterized by comprising a main gateway, a plurality of sub-gateways and a server, wherein the main gateway and the sub-gateways are in communication connection, and the main gateway is in communication connection with the server through a network; the main gateway and the plurality of sub gateways start MQTT agents; the sub gateway sends heartbeat messages to the main gateway at regular time and reports information, and the main gateway monitors the heartbeat messages; and the sub-gateway reports the searched information of the Bluetooth Mesh device to the main gateway, and the main gateway appoints the sub-gateway accessed by the Bluetooth Mesh device according to the signal intensity of the Bluetooth Mesh device.
2. The distributed edge intelligent bluetooth Mesh gateway system of claim 1, wherein the reported information of the heartbeat packet includes a product name and a device name of the sub-gateway, wherein the device name is a unique serial number under the product name in the server.
3. The distributed edge intelligent bluetooth Mesh gateway system of claim 1, wherein the main gateway subscribes to MQTT topics of the sub-gateways, and the sub-gateways subscribe to MQTT topics of the main gateway.
4. The distributed edge intelligent bluetooth Mesh gateway system of claim 3, wherein the main gateway sends a command to the MQTT topic subscribed by the sub-gateway, and the sub-gateway issues a status to the MQTT topic subscribed by the main gateway.
5. The distributed edge intelligent Bluetooth Mesh gateway system of claim 4, wherein the MQTT topic publishing state subscribed by the sub-gateway to the main gateway comprises Bluetooth Mesh device information searched by the sub-gateway.
6. The distributed edge intelligent bluetooth Mesh gateway system according to claim 1 or 5, wherein the bluetooth Mesh device information comprises broadcast information transmitted when a bluetooth Mesh device is networked.
7. The distributed edge intelligent bluetooth Mesh gateway system of claim 1, wherein the main gateways and the sub-gateways are edge intelligent gateways, and one of the edge intelligent gateways is designated as a main gateway by setting, and the other edge intelligent gateways are designated as sub-gateways.
8. A method for realizing a distributed edge intelligent Bluetooth Mesh gateway system is characterized by comprising the following steps:
starting MQTT agent and Bluetooth Mesh gateway in a plurality of edge intelligent gateways;
one edge intelligent gateway is designated as a main gateway, and the other edge intelligent gateways are designated as sub-gateways; the main gateway monitors heartbeat messages of the sub-gateways; the sub gateway sends heartbeat messages to the main gateway at regular time to report information;
when the main gateway receives a heartbeat message reported by a sub-gateway, performing mutual MQTT topic subscription according to the information of the sub-gateway and the main gateway so as to establish communication connection between the sub-gateway and the main gateway;
when the Bluetooth Mesh equipment is connected to the network, broadcast information is sent, wherein the broadcast information comprises the Bluetooth Mesh equipment information, and when any sub-gateway receives the Bluetooth Mesh equipment information, the broadcast information is reported to the main gateway through the heartbeat message;
and the main gateway appoints a sub-gateway accessed by the Bluetooth Mesh device according to the signal intensity of the Bluetooth Mesh device.
9. The method as claimed in claim 8, wherein the MQTT proxy is started in the edge intelligent gateway by executing an MQTT proxy start script of a gateway program in the edge intelligent gateway.
10. The method for implementing the distributed edge intelligent bluetooth Mesh gateway system according to claim 8, wherein the method for implementing the distributed edge intelligent bluetooth Mesh gateway system further comprises:
and after the Bluetooth Mesh equipment is accessed to a sub-gateway, the main gateway enables the sub-gateway to configure the Bluetooth Mesh equipment by sending a command.
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| CN113596793A (en) * | 2021-07-09 | 2021-11-02 | 青岛海尔科技有限公司 | Bluetooth low-power-consumption equipment control method and device |
| CN113645072A (en) * | 2021-08-10 | 2021-11-12 | 生迪智慧科技有限公司 | Main/standby gateway deployment method and device |
| CN114237111A (en) * | 2021-12-14 | 2022-03-25 | 四川启睿克科技有限公司 | Equipment stability control method and system based on Bluetooth MESH protocol |
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