CN117615342A - Working method and system of AIoT intelligent gateway - Google Patents
Working method and system of AIoT intelligent gateway Download PDFInfo
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- CN117615342A CN117615342A CN202311586917.XA CN202311586917A CN117615342A CN 117615342 A CN117615342 A CN 117615342A CN 202311586917 A CN202311586917 A CN 202311586917A CN 117615342 A CN117615342 A CN 117615342A
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- 238000007781 pre-processing Methods 0.000 claims description 5
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- 238000004092 self-diagnosis Methods 0.000 claims description 3
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims 13
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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
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y10/00—Economic sectors
- G16Y10/75—Information technology; Communication
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y30/00—IoT infrastructure
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/50—Safety; Security of things, users, data or 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
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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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
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
- H04L9/3265—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate chains, trees or paths; Hierarchical trust model
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/009—Security arrangements; Authentication; Protecting privacy or anonymity specially adapted for networks, e.g. wireless sensor networks, ad-hoc networks, RFID networks or cloud networks
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- H—ELECTRICITY
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- H04W12/03—Protecting confidentiality, e.g. by encryption
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W12/06—Authentication
- H04W12/069—Authentication using certificates or pre-shared keys
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/80—Wireless
- H04L2209/805—Lightweight hardware, e.g. radio-frequency identification [RFID] or sensor
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- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention relates to the field of edge computing and industrial Internet of things, and particularly provides an AIoT intelligent gateway working party and system, wherein the working party and system comprise the following steps: s1, data acquisition; s2, data transmission; s3, data processing; s4, remote control; s5, self-repairing. Compared with the prior art, the invention can realize the remote wireless transmission of multiple sensors, has low-cost deployment and high-reliability transmission compared with the traditional wireless sensor, and can be widely applied to the signal-free scene.
Description
Technical Field
The invention relates to the field of edge computing and industrial Internet of things, and particularly provides an AIoT intelligent gateway working method and system.
Background
With the development of internet of things (IoT) and Artificial Intelligence (AI) technology, edge computing is becoming an efficient way to process and store large amounts of data.
Aiming at the defects of high delay, low reliability and the like of an intelligent gateway in the traditional Internet of things industry, in the specific implementation process, the problems of untimely data receiving and sending, low safety, large amount of data transmission to a cloud end, high network bandwidth pressure, high network transmission cost and the like exist.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the working method of the AIoT intelligent gateway with strong practicability.
The invention further aims to provide an AIoT intelligent gateway working system which is reasonable in design, safe and applicable.
The technical scheme adopted for solving the technical problems is as follows:
an AIoT intelligent gateway working method comprises the following steps:
s1, data acquisition;
s2, data transmission;
s3, data processing;
s4, remote control;
s5, self-repairing.
Further, in step S1, an RS485 interface of the LoRa terminal or the 5G gateway is connected to an RS485 sensor of the Modbus RTU protocol commonly used in industrial scenes, and the sensor collects data.
Further, in step S2, the sensor uploads the collected data to the LoRa terminal in compliance with the Modbus RTU protocol, a transparent transmission mode is adopted between the LoRa terminal and the LoRa gateway, the sensor uploads the data to the LoRa gateway, and the gateway device uploads the data to the AIoT edge cloud platform after preprocessing the data.
Further, in step S3, the LoRa gateway device converts hexadecimal type data transmitted by the sensor into character string type data with higher readability.
Further, in step S4, an administrator or a user checks the running state of the gateway in real time through the remote control module, or configures and upgrades the gateway.
Further, in step S5, when the gateway fails, the self-repairing module automatically performs repairing, including restarting, self-diagnosing and repairing.
An AIoT intelligent gateway working system comprises a data acquisition module, a data processing module, a data transmission module, a remote control module and a self-repairing module;
the data acquisition module is used for transmitting data to the gateway equipment through connecting the gateway RS485 serial port by the sensor equipment;
the data processing module is used for following Modbus RTU protocol, the sensor uploads the acquired data to the LoRa terminal, a transparent transmission mode is adopted between the LoRa terminal and the LoRa gateway, the sensor uploads the data to the LoRa gateway, and the gateway equipment uploads the data to the AIoT edge cloud platform after preprocessing the data;
the data transmission module is used for converting hexadecimal type data transmitted by the sensor into character string type data with higher readability by the LoRa gateway equipment;
the remote control module is used for an administrator or a user to check the running state of the gateway in real time through the remote control module or to configure and upgrade the gateway;
the self-repairing module is used for automatically repairing when the gateway fails, and comprises restarting, self-diagnosis and repairing.
Further, in the data acquisition module, or through connecting with the remote radio terminal RS485 serial port, the sensor device sends data to the gateway device supporting the LoRa communication protocol through the LoRa terminal.
Compared with the prior art, the AIoT intelligent gateway working method and system have the following outstanding beneficial effects:
the invention adopts the LoRa terminal and the LoRa gateway, can realize the multi-sensor long-distance wireless transmission, has low-cost deployment and high-reliability transmission compared with the traditional wireless sensor, and can be widely applied to the non-signal scene.
The LoRa gateway can be developed for the second time, further converts the obtained hexadecimal type data into character string type data, increases the readability of the data, and can perform operations such as screening and filtering on the data according to requirements.
Compared with the traditional central cloud platform, the AIoT edge cloud platform is closer to the user side, so that low-delay and high-bandwidth network transmission is provided, and the operation processing capacity can be remarkably improved.
Compared with the traditional gateway equipment of the Internet of things, the gateway equipment has the advantages of easy operation and high availability, and can be widely applied to industries of the Internet of things, trafficking and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of an AIoT intelligent gateway working method.
Detailed Description
In order to provide a better understanding of the aspects of the present invention, the present invention will be described in further detail with reference to specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A preferred embodiment is given below:
as shown in fig. 1, an AIoT intelligent gateway working method in this embodiment includes the following steps:
s1, data acquisition;
and connecting an RS485 interface of the LoRa terminal or the 5G gateway with an RS485 sensor of a Modbus RTU protocol commonly used in industrial scenes, and collecting data by the sensor.
S2, data transmission;
and the sensor uploads the acquired data to the LoRa terminal according to the Modbus RTU protocol, a transparent transmission mode is adopted between the LoRa terminal and the LoRa gateway, the sensor uploads the data to the LoRa gateway, and the gateway equipment uploads the data to the AIoT edge cloud platform after preprocessing the data.
S3, data processing;
the LoRa gateway equipment converts hexadecimal type data transmitted by the sensor into character string type data with higher readability.
S4, remote control;
an administrator or a user can check the running state of the gateway in real time through the remote control module, and can configure and upgrade the gateway if necessary.
S5, self-repairing;
when the gateway fails, the self-repairing module can automatically repair the gateway, including but not limited to restarting, self-diagnosis, repairing and other measures.
The sensor is respectively connected with an RS485 serial port of the LoRa terminal, the equipment end reports sensor data at a preset acquisition interval, and the platform can check the reporting condition of the data, and mainly displays information such as current temperature and humidity, conductivity, PH value and the like.
Based on the above method, an AIoT intelligent gateway working system in this embodiment includes a data acquisition module, a data processing module, a data transmission module, a remote control module and a self-repairing module;
the data collection module is responsible for collecting data of various factory IoT devices, including, but not limited to, data of sensors, cameras, actuators, and the like. The gateway supports communication modes such as RS232, RS485 serial ports, ethernet, WIFI, 4G, 5G and the like, and in the invention, the collected data can be divided into two modes:
mode one: the sensor equipment sends data to the gateway equipment through connecting the gateway RS485 serial port;
mode two: the sensor device sends data to the gateway device supporting the LoRa communication protocol through the LoRa terminal by connecting with a remote Radio (LoRa) terminal RS485 serial port.
The data processing module is responsible for processing and analyzing the data by utilizing an edge computing technology. By carrying out calculation and data processing at the edge end, the bandwidth of data transmission can be greatly reduced, and the speed and efficiency of data processing are improved. The interval time of the collected data can be set, and logic triggering data transmission is set, such as the gateway transmitting the collected data under the condition of data change.
The data transmission module is responsible for safely and efficiently transmitting the processed data to a cloud or other data centers. The module ensures the safety and the integrity of data in the transmission process by optimizing a data transmission protocol and an encryption technology.
In the invention, the MQTT and TCP modes are adopted for data transmission with the AIoT platform, the MQTT protocol transmission supports user name and password authentication, and the data transmission adopts TLS encryption and X509 certificate chain verification to ensure the integrity and the security of the data transmission.
In the invention, the MQTT and TCP modes are adopted for data transmission with the AIoT platform, the MQTT protocol transmission supports user name and password authentication, and the data transmission adopts TLS encryption and X509 certificate chain verification to ensure the integrity and the security of the data transmission.
The remote control module allows an administrator or user to remotely access and control the gateway. Through the module, an administrator or a user can acquire the networking state of the current gateway in real time, and can communicate with a sensor connected to the gateway and acquire the value data of the sensor to carry out alarming, displaying and simple reverse control under the condition of good network connection.
The self-repairing module is responsible for self-repairing when the gateway fails. The module automatically takes corresponding repair measures once abnormality is found by monitoring the running state of the gateway in real time, so as to ensure continuous and stable running of the gateway.
The device has breakpoint resume function, and when the network is abnormal, the data can be cached in the TF card or the memory. And when the network recovers to normal data, re-uploading the data to the platform end.
The above-mentioned specific embodiments are merely specific examples of the present invention, and the scope of the present invention is not limited to the specific embodiments, and any suitable changes or substitutions made by those skilled in the art, which conform to the technical solutions described in the claims of the present invention, should fall within the scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The AIoT intelligent gateway working method is characterized by comprising the following steps:
s1, data acquisition;
s2, data transmission;
s3, data processing;
s4, remote control;
s5, self-repairing.
2. The AIoT intelligent gateway working method according to claim 1, wherein in step S1, an RS485 interface of a LoRa terminal or a 5G gateway is connected to an RS485 sensor of a Modbus RTU protocol commonly used in industrial scenes, and the sensor collects data.
3. The method according to claim 2, wherein in step S2, the sensor uploads the collected data to the LoRa terminal in compliance with Modbus RTU protocol, a transparent transmission mode is adopted between the LoRa terminal and the LoRa gateway, the sensor uploads the data to the LoRa gateway, and the gateway device uploads the data to the AIoT edge cloud platform after preprocessing the data.
4. The method according to claim 3, wherein in step S3, the LoRa gateway device converts hexadecimal type data transmitted by the sensor into character string type data with higher readability.
5. The method according to claim 4, wherein in step S4, an administrator or a user checks the running state of the gateway in real time through the remote control module, or configures and upgrades the gateway.
6. The method according to claim 4, wherein in step S5, when the gateway fails, the self-repairing module automatically performs repairing, including restarting, self-diagnosing and repairing.
7. The AIoT intelligent gateway working system is characterized by comprising a data acquisition module, a data processing module, a data transmission module, a remote control module and a self-repairing module;
the data acquisition module is used for transmitting data to the gateway equipment through connecting the gateway RS485 serial port by the sensor equipment;
the data processing module is used for following Modbus RTU protocol, the sensor uploads the acquired data to the LoRa terminal, a transparent transmission mode is adopted between the LoRa terminal and the LoRa gateway, the sensor uploads the data to the LoRa gateway, and the gateway equipment uploads the data to the AIoT edge cloud platform after preprocessing the data;
the data transmission module is used for converting hexadecimal type data transmitted by the sensor into character string type data with higher readability by the LoRa gateway equipment;
the remote control module is used for an administrator or a user to check the running state of the gateway in real time through the remote control module or to configure and upgrade the gateway;
the self-repairing module is used for automatically repairing when the gateway fails, and comprises restarting, self-diagnosis and repairing.
8. The AIoT intelligent gateway work system of claim 7 wherein in said data acquisition module, or sensor device, data is sent by the LoRa terminal to a gateway device supporting the LoRa communication protocol by connecting to a remote radio terminal RS485 serial port.
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| CN202311586917.XA CN117615342A (en) | 2023-11-27 | 2023-11-27 | Working method and system of AIoT intelligent gateway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118158117A (en) * | 2024-05-10 | 2024-06-07 | 山东首瀚信息科技有限公司 | Data processing method and system based on industrial Internet of things gateway |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118158117A (en) * | 2024-05-10 | 2024-06-07 | 山东首瀚信息科技有限公司 | Data processing method and system based on industrial Internet of things gateway |
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