CN111510377A - Internet of things intelligent gateway system and rapid deployment method using same - Google Patents
Internet of things intelligent gateway system and rapid deployment method using same Download PDFInfo
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- CN111510377A CN111510377A CN202010120160.5A CN202010120160A CN111510377A CN 111510377 A CN111510377 A CN 111510377A CN 202010120160 A CN202010120160 A CN 202010120160A CN 111510377 A CN111510377 A CN 111510377A
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- internet
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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
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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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
- 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
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
Abstract
The invention discloses an Internet of things intelligent gateway system and a rapid deployment method using the same, wherein the Internet of things intelligent gateway system comprises a server end and a plurality of intelligent gateway subsystems, each intelligent gateway subsystem is composed of an intelligent gateway and a plurality of Internet of things devices, the Internet of things devices are connected with the intelligent gateway through a network, a serial port and the like, and the intelligent gateway is connected with the server end through the network.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to an intelligent gateway system of the Internet of things and a rapid deployment method using the system.
Background
The intelligent gateway is a new network device generated after the rise of the internet of things in recent years. Different from the router gateway in the internet era, besides the internet of things, the router gateway is also required to be compatible with various internet of things protocols and establish a network with interconnected devices. However, different from the traditional router-like gateway, it still faces more protocol conversions and cannot completely rely on the internet (cloud) to implement various scene functions, because the internet of things needs to drive many local devices, and the delay to the network is more strict than the requirement of the TCP/IP era, so many local computing capabilities are needed, especially in an enterprise-level environment.
However, when the internet of things is deployed at present, the following defects exist:
1. at present, most industrial equipment of enterprises in China are numerous dumb equipment of the Internet of things, and most of older processing equipment does not have an intelligent control unit, so that working data of the equipment cannot be acquired, and real-time data monitoring cannot be realized.
2. Most of new internet-of-things equipment adopts P L C as a control unit, and protocols of different P L C devices are different.
Therefore, how to add the existing non-intelligent devices and the internet of things devices of different P L C controllers into the internet of things system and perform on-site rapid deployment adaptation is an important problem in the current internet of things technical scheme.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the Internet of things intelligent gateway system and the rapid deployment method using the same are provided, so that the existing non-intelligent equipment and the Internet of things equipment with different P L C controllers are added into the Internet of things system, and the problems of long environment period and poor equipment universality of the field deployment and configuration of the Internet of things are effectively solved.
The intelligent gateway system of the internet of things comprises a server side and a plurality of intelligent gateway subsystems, wherein each intelligent gateway subsystem is composed of an intelligent gateway and a plurality of pieces of equipment of the internet of things, the equipment of the internet of things is connected with the intelligent gateway through a network, a serial port and the like, and the intelligent gateway is connected with the server side through the network.
The technical scheme is further improved, the Internet of things equipment comprises existing Internet of things dumb equipment and P L C equipment of different manufacturers, the intelligent gateway is connected with the Internet of things dumb equipment through an external sensor and can collect data of the Internet of things dumb equipment in real time, and protocol integrated control software is developed by the intelligent gateway aiming at numerous P L C protocols of the P L C equipment of different manufacturers to adapt to the P L C equipment of different manufacturers.
As a further improvement of the scheme, the method comprises the following steps:
the first step is as follows: the method comprises the following steps of installing a matched external sensor for the Internet of things dumb equipment, and collecting data information of the Internet of things dumb equipment;
secondly, installing the protocol integrated control software on the intelligent gateway, wherein the protocol integrated control software is adapted to 80% of P L C equipment on the market;
the third step: configuring the intelligent gateway function according to the actual requirements of the engineering field;
adding Internet of things equipment needing to be connected with the intelligent gateway, wherein the Internet of things equipment comprises Internet of things dummy equipment and P L C equipment;
the fifth step: setting parameters such as protocol type, address parameters, serial port communication and the like of the Internet of things equipment;
and a sixth step: the intelligent gateway is connected with the Internet of things equipment through an industrial hardware interface and receives real-time data such as running time, working state, level signals, temperature and the like collected by an external sensor;
the seventh step: the intelligent gateway displays the state information of the equipment of the Internet of things in real time and sends a control signal to change the working state of the equipment of the Internet of things; the intelligent gateway is connected with the server through the Internet and uploads real-time data of the Internet of things equipment to the server.
The invention has the beneficial effects that:
compared with the prior art, the method has the advantages that the external sensor is arranged on the Internet of things dumb device, the state information of the Internet of things dumb device can be checked in real time after the Internet of things dumb device is connected with the intelligent gateway, the utilization rate of the existing Internet of things dumb device can be obviously improved, the protocol integrated control software is developed and arranged on the intelligent gateway, more than 80% of automation devices on the market can be directly communicated by carrying out data communication on the P L C devices of all major manufacturers, the secondary development when the P L C devices are connected with the intelligent gateway is avoided, and the field deployment configuration efficiency is obviously improved.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic diagram of the architecture of the present invention.
Detailed Description
As shown in fig. 1, the internet of things intelligent gateway system and the rapid deployment method using the same provided by the invention comprise a server 3 and a plurality of intelligent gateway subsystems 1; the intelligent gateway subsystem 1 is composed of an intelligent gateway 2 and a plurality of Internet of things devices, the Internet of things devices are connected with the intelligent gateway 2 through modes such as a network and a serial port, and the intelligent gateway 2 is connected with the server side 3 through the network.
The Internet of things equipment comprises Internet of things dumb equipment 11 and P L C equipment (Internet of things intelligent equipment 21) of different manufacturers, the intelligent gateway 2 is connected with the Internet of things dumb equipment 11 through an external sensor, namely an external controller 12, and the intelligent gateway 2 develops protocol integrated control software (P L C controller 22) aiming at a plurality of P L C protocols of the P L C equipment (Internet of things intelligent equipment 21) of the different manufacturers so as to be matched with the P L C equipment (Internet of things intelligent equipment 21) of the different manufacturers.
The external controller 12 collects state information of the Internet of things dumb device 11, the P L C controller 22 collects state information of the Internet of things intelligent device 21 and controls operation of the Internet of things intelligent device 21, and the external controllers 12 and the P L C controller 22 are connected with the intelligent gateway 2 through industrial hardware interfaces.
In the specific embodiment, the key point of construction of the intelligent gateway subsystem 1 is the connection of the external controller 12, the P L C controller 22 and the industrial hardware interface of the intelligent gateway 2:
1. an AI interface (analog input interface) may be used, and some specific sensors output the collected values through varying level signals, which need to be converted into actual readable sensor values after analog-to-digital conversion. If the common temperature sensors all adopt analog quantity output, the analog quantity is acquired and then converted into digital quantity;
2. an RS232 interface can be adopted, the RS232 interface is a communication interface of some old P L C equipment, and the RS232 interface can obtain the P L C running state and issue a P L C command through a Modbus communication protocol;
3. the RS485 interface can be adopted, the RS485 is one of common industrial communication buses, the RS485 adopts balanced transmission and differential reception, and has the capability of inhibiting common-mode interference, a large number of P L C and sensor equipment support the RS485 interface, and the RS485 bus can be connected with 255 slave equipment in series, so that the intelligent equipment is suitable for near-network networking of intelligent equipment;
4. a DI/DO interface may be employed, which is a common input-output interface for some sensors, such as; production line material loading detection in place, automatic assembly line personnel intrusion sensors and the like. The DI/DO interface is provided to enable the sensors without intelligence to be connected into the Internet of things.
The industrial interface can be flexibly adopted in a project site to complete the connection of the controller and the intelligent gateway 2 and construct the intelligent gateway subsystem 1.
The steps for constructing intelligent gateway subsystem 1 are described further below:
1. a user inputs an administrator account and a password at a client side and logs in a visual configuration interface of the intelligent gateway 2;
2. establishing a name of a connection channel of the Internet of things equipment on a configuration interface;
3. mapping relevant parameters of various communication links and communication protocols of the intelligent gateway 2 and the Internet of things equipment in actual communication connection on the channel parameter item;
4. after the channel is set, adding the Internet of things equipment and setting the equipment name;
5. clicking the equipment name to operate, setting the protocol type required by the Internet of things equipment, and initially completing the construction of a path from the intelligent gateway 2 to an Internet of things equipment controller;
6. and performing parameter configuration on the data items of the equipment of the Internet of things, including acquisition frequency, reading and writing modes and the like, and completing the network access of the equipment of the Internet of things.
The intelligent gateway 2 realizes data interaction with the internet of things server through the internet, which is not in the scope of the invention, and therefore, the detailed description is not provided herein.
Through the steps, the industrial Internet of things, the intelligent gateway and the industrial automation equipment are communicated in the whole process.
The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement without departing from the spirit and scope of the present invention should be covered within the technical solutions of the present invention.
Claims (3)
1. The utility model provides an thing networking intelligent gateway system which characterized in that: including server side and a plurality of intelligent gateway branch system, intelligent gateway divides the system to constitute by intelligent gateway and a plurality of thing networking device, and thing networking device passes through modes such as network, serial port and links to each other with intelligent gateway, intelligent gateway passes through internet access with the server side.
2. The Internet of things intelligent gateway system according to claim 1, wherein the Internet of things equipment comprises existing Internet of things dumb equipment and P L C equipment of different manufacturers, the intelligent gateway is connected with the Internet of things dumb equipment through an external sensor and can collect data of the Internet of things dumb equipment in real time, and protocol integrated control software is developed by the intelligent gateway aiming at a plurality of P L C protocols of the P L C equipment of different manufacturers so as to adapt to the P L C equipment of different manufacturers.
3. The method for rapidly deploying the intelligent gateway system of the internet of things in claim 2 is characterized in that: the method comprises the following steps:
the first step is as follows: the method comprises the following steps of installing a matched external sensor for the Internet of things dumb equipment, and collecting data information of the Internet of things dumb equipment;
secondly, installing the protocol integrated control software on the intelligent gateway, wherein the protocol integrated control software is adapted to 80% of P L C equipment on the market;
the third step: configuring the intelligent gateway function according to the actual requirements of the engineering field;
adding Internet of things equipment needing to be connected with the intelligent gateway, wherein the Internet of things equipment comprises Internet of things dummy equipment and P L C equipment;
the fifth step: setting parameters such as protocol type, address parameters, serial port communication and the like of the Internet of things equipment;
and a sixth step: the intelligent gateway is connected with the Internet of things equipment through an industrial hardware interface and receives real-time data such as running time, working state, level signals, temperature and the like collected by an external sensor;
the seventh step: the intelligent gateway displays the state information of the equipment of the Internet of things in real time and sends a control signal to change the working state of the equipment of the Internet of things; the intelligent gateway is connected with the server through the Internet and uploads real-time data of the Internet of things equipment to the server.
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| CN202010120160.5A CN111510377A (en) | 2020-02-26 | 2020-02-26 | Internet of things intelligent gateway system and rapid deployment method using same |
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