CN113419484A - Cloud programmable controller and operation method - Google Patents
Cloud programmable controller and operation method Download PDFInfo
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- CN113419484A CN113419484A CN202110900180.9A CN202110900180A CN113419484A CN 113419484 A CN113419484 A CN 113419484A CN 202110900180 A CN202110900180 A CN 202110900180A CN 113419484 A CN113419484 A CN 113419484A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000011161 development Methods 0.000 claims abstract description 132
- 238000012423 maintenance Methods 0.000 claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/056—Programming the PLC
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/13—Plc programming
- G05B2219/13004—Programming the plc
Abstract
The present invention relates to a general control system, and more particularly, to a cloud programmable controller and an operating method thereof. The embodiment of the invention provides a cloud programmable controller and an operation method thereof, and as shown in fig. 1, the cloud programmable controller comprises a program processing unit and an integrated development environment service, wherein the program processing unit provides a programming debugging interface, the integrated development environment service is communicated with a development operation and maintenance cloud platform through a network, the development operation and maintenance cloud platform is communicated with a client through the network, and an integrated development environment interface is presented in the client in a webpage form. When a user uses the cloud programmable controller and the operation method provided by the embodiment of the invention, the cloud programmable controller is developed and maintained, the user directly uses the integrated development environment service of the cloud programmable controller to present the integrated development environment interface of the client, no special development software, a demonstrator and the like are needed, the remote cloud programmable controller is developed and maintained, the integrated development environment interface can be directly operated, data is transmitted through a network, and a downloading program is uploaded, and the technologies of a special industrial gateway, an RTU, a VPN and the like are not needed.
Description
Technical Field
The present application relates generally to control systems, and more particularly to a cloud programmable controller and a method of operation.
Background
With the development of automation and information technology, various controllers in the industry have become very popular. Common among these are PLCs, DCS, robots, numerical control systems, motion controllers, touch screens, etc. At present, to develop and maintain the programs in the controllers, corresponding special development software, a demonstrator and the like are required. If the maintenance controller is to be developed remotely, the corresponding special development software must be used remotely through a gateway, a VPN and the like. This greatly limits the flexibility of remote development and maintenance. Along with the development of intelligent manufacturing and industrial internet, the controller is inevitably required to be developed, operated and maintained remotely from the cloud, and the development, operation and maintenance of the controller cannot be completed remotely and at the cloud in the prior art without installing special development software.
The specific disadvantages are as follows:
for the development and maintenance of the existing controller, corresponding special development software and hardware such as a demonstrator and the like are required to be used.
The existing equipment is developed and maintained remotely, an industrial gateway, an RTU, a VPN and other methods for supporting a specific controller are required to be used, and all the equipment can not be used universally.
Different brands and types of controllers have respective dedicated development software, the installation and setting of the software require a lot of time, different software may also generate conflicts, and different requirements are also imposed on an operating system. These all consume money, resources, and manpower. There are many engineers working in practice to use these development software directly in the virtual machine. This wastes manpower and computer resources.
When the controller is damaged, the original program cannot be read out, and after the standby controller is replaced, the replaced standby equipment can normally work only by the previous backup program. If the latest backup program is not available, the work can be difficult to recover in a short time.
The existing controller is difficult to realize program cloud storage, transaction, automatic deployment and modular transplantation.
Disclosure of Invention
The embodiment of the application provides a cloud programmable controller and an operation method, which are used for providing a scheme for completing the development, operation and maintenance of the controller at a cloud end and in a remote way under the condition of not installing special development software.
The embodiment of the invention provides a cloud programmable controller and an operation method thereof, and as shown in fig. 1, the cloud programmable controller comprises a program processing unit and an integrated development environment service, wherein the program processing unit provides a programming debugging interface, the integrated development environment service is communicated with a development operation and maintenance cloud platform through a network, the development operation and maintenance cloud platform is communicated with a client through the network, and an integrated development environment interface is presented in the client in a webpage form. And the user develops the operation and maintenance target program by accessing the integrated development environment interface, and uploads and downloads the target program from the program processing unit. The transmission path of the webpage code of the integrated development environment interface is as follows: the webpage codes are transmitted from the integrated development environment service to the development operation and maintenance cloud platform through the network, and are transmitted from the development operation and maintenance cloud platform to the browser through the network. The uploading path of the target program is as follows: the target program is transmitted to the integrated development environment service from the program processing unit through the programming debugging interface, is transmitted to the development operation and maintenance cloud platform from the integrated development environment service through the network, and is transmitted to the browser from the development operation and maintenance cloud platform through the network. The target program download path is as follows: the target program is from the browser to the development operation and maintenance cloud platform through the network, from the development operation and maintenance cloud platform to the integrated development environment service through the network, and from the integrated development environment service to the program processing unit through the programming debugging interface.
After the cloud programmable controller is connected with a development operation cloud platform, the cloud platform can compare the cloud end with the program version in the cloud programmable controller, and if the program version is not consistent with the program version, the target program backup in the cloud programmable controller is uploaded. If the cloud programmable controller fails, the standby equipment is replaced, and the target program can be quickly recovered from the development, operation and maintenance cloud platform.
The target program can be stored in a development operation and maintenance cloud platform, and further transaction, automatic deployment and modular transplantation are realized.
When a user uses the cloud programmable controller and the operation method provided by the embodiment of the invention to develop and maintain the cloud programmable controller, the user directly uses the integrated development environment service of the cloud programmable controller to present an integrated development environment interface of a client, and special development software, a demonstrator and the like are not needed any more.
By using the cloud programmable controller and the operation method provided by the embodiment of the invention, a user can directly operate an integrated development environment interface for development and maintenance of the remote cloud programmable controller, transmit data through a network, upload a download program and do not need special industrial gateways or technologies such as RTUs (remote terminal units), VPNs (virtual private networks) and the like.
In the cloud programmable controllers with different models and versions, the integrated development environment service provides the integrated development environment interface service with the corresponding models and versions, and a user does not need to select development environments or software for different cloud programmable controllers.
Alternatively, the integrated development environment service is connected directly to the browser through a network. As shown in fig. 2, the cloud programmable controller includes a program processing unit providing a programming debugging interface and an integrated development environment service communicating with a client through a network, and presenting an integrated development environment interface in the form of a web page in the client. And the user develops the operation and maintenance target program by accessing the integrated development environment interface, and uploads and downloads the target program from the program processing unit. The transmission path of the webpage code of the integrated development environment interface is as follows: the web page code is passed from the integrated development environment service through a network to a browser. The uploading path of the target program is as follows: the target program is from the program processing unit to the integrated development environment service through the programming debugging interface, and from the integrated development environment service to the browser through the network. The target program download path is as follows: the target program is from the browser to the integrated development environment service through the network, and from the integrated development environment service to the program processing unit through the programming and debugging interface.
As a preferred technical scheme of the invention: the program processing unit comprises any one or more of a programmable logic controller, a decentralized control system, a human-computer interface device, a numerical control system, a robot, a motion controller, an edge calculator, a programmable network device, a driver, an industrial program processing unit, a civil program processing unit, a military program processing unit, a vehicle-mounted program processing unit, a programmable remote sensing device, a device and a programmable instrument. The data interface service can directly provide data in the program processing unit to a network.
As a preferred technical scheme of the invention: the integrated development environment service provides any one or more of program uploading and downloading service, program interpretation and compilation service, data interface service, debugging interface service, automatic deployment service, operation and maintenance interface service, platform discovery service, micro service, container service, authentication service and encryption service.
As a preferred technical scheme of the invention: the development operation and maintenance cloud platform comprises any one or more of an internet of things interface service, a program storage service, a user authentication service, an online development operation and maintenance service, a program transaction service and a cloud integration development environment interface service. The Internet of things interface service is connected with the integrated development environment service of the cloud programmable controller through a network. The program storage service stores the target program. The online development operation and maintenance service can quote the function of the integrated development environment interface and can integrate the development environment interface at the cloud.
The network in the invention can be internet or private network, ethernet or other protocol network, and the network may include the necessary basic software and hardware facilities of the network, such as gateway, firewall, switch, router, modem, 4G/5G/6G access device, etc. according to the specific requirements.
The connection described in the present invention may be a wired connection or a wireless connection.
The programming and debugging interface in the invention can be a software and hardware combined interface and also can be a software interface.
The presentation interface in the invention refers to a process and a result of an operation interface displayed by a server transmitting a webpage code through a network and operating the webpage code in a browser or a built-in browser.
Drawings
Fig. 1 is a logic structure of a cloud programmable controller and connection thereof with a development operation and maintenance cloud platform and a client.
Fig. 2 is an alternative of the present invention, with the cloud programmable controller directly linked to the client.
Fig. 3 illustrates a specific embodiment of the present invention by taking a cloud PLC as an example.
Detailed Description
An embodiment of the present invention will be described in further detail with reference to the accompanying drawings.
The implementation modes of the PLC, the robot and the AGV respectively serving as program processing units in the cloud programmable controller are further described in detail: the cloud programmable controller is named as a cloud PLC, a cloud robot and a cloud AGV in sequence respectively in the implementation mode. The cloud programmable controllers are internally provided with integrated development environment services of respective corresponding versions.
The cloud programmable controllers are sequentially connected with the enterprise gateway and the firewall through the Ethernet, are connected with the development operation and maintenance cloud platform through the Internet, and upload an integrated development environment interface provided by the integrated development environment service to the development operation and maintenance cloud platform after authentication of the development operation and maintenance cloud platform. The uploading protocol is HTTPS, the format is Web page, and the uploading protocol is realized by HTML5 and JAVASCRIPT. The cloud platform compares the cloud end with the program versions in the cloud programmable controller, and if the program versions are not consistent, the target program in the cloud programmable controller is uploaded to the program storage service backup. If the cloud programmable controller fails, the standby equipment is replaced, and the target program can be quickly recovered from the development, operation and maintenance cloud platform.
The integrated development environment service of the cloud PLC uploads a development operation interface corresponding to the cloud PLC, the integrated development environment service of the cloud robot uploads the development operation interface of the cloud robot, and the integrated development environment service of the cloud AGV trolley uploads the development operation interface of the cloud AGV trolley.
The client equipment comprises a notebook computer, a handheld terminal and a browser, and the client accesses and develops the operation and maintenance cloud platform through the Internet by using an HTTP (hyper text transport protocol).
The operation process is described in detail below by taking the operation and maintenance cloud PLC developed by the user as an example:
and when a user wants to develop the operation and maintenance cloud PLC, authenticating through the client equipment and logging in the development operation and maintenance cloud platform. And clicking the cloud PLC with the corresponding name number in an interface presented by the development operation and maintenance cloud platform, acquiring an integrated development environment interface code from the integrated development environment service of the cloud PLC by the development operation and maintenance cloud platform, and presenting the integrated development environment interface of the cloud PLC in a client browser, so that the user enters the integrated development environment interface of the cloud PLC. The interface is a WEB page realized by HTML and JAVASCRIP, a target program needing to be developed, the operation and maintenance is selected from the interface, a background JAVASCRIPT can automatically make a request to a development, operation and maintenance cloud platform, the development, operation and maintenance cloud platform can make a request to an integrated development environment service of the cloud PLC, the integrated development environment service of the cloud PLC can make a request to a programming and debugging interface of a program processing unit of the cloud PLC, the programming and debugging interface sends the target program to the integrated development environment service after receiving the request, the integrated development environment service is sent to the development, operation and maintenance cloud platform, and the development, operation and maintenance cloud platform presents the program in an integrated development environment interface of a client. And developing a target program of the operation and maintenance cloud PLC in the interface by a user.
And completing the development, operation and maintenance of a user, when downloading a program block, clicking a download button in an integrated development environment interface, sending the program to a development, operation and maintenance cloud platform by a background JAVASCRIPT, storing the program to a program storage service by the development, operation and maintenance cloud platform, issuing the target program to the integrated development environment service of the cloud PLC, and writing the program into a program processing unit PLC of the cloud PLC by the integrated development environment service through the programming and debugging interface.
When the old cloud PLC fails, field personnel replace the new cloud PLC with the same model, a user logs in the operation and maintenance cloud platform, the serial number of the new device and the old device is determined in an operation interface, and the operation and maintenance cloud platform downloads the target program of the old cloud PLC to be backed up to the new cloud PLC, so that the new cloud PLC works normally.
Claims (10)
1. A cloud programmable controller and method of operation, comprising:
a program processing unit comprising a processor, a storage medium, and a programming debug interface;
a target program stored in the storage medium for execution by the processor;
an integrated development environment Service (IDE Service), the integrated development environment Service communicating with the programming and debugging interface and calling the programming and debugging interface, the integrated development environment Service providing an integrated development environment Interface (IDE) to a network;
a method for presenting the integrated development environment interface at a network client;
a method for reading the target program in the integrated development environment interface;
a method for writing the target program in the integrated development environment interface;
the method for reading the target program in the integrated development environment interface comprises the following steps:
operating the integrated development environment interface and sending out a reading target program operation, wherein the integrated development environment interface sends out a reading request to the integrated development environment service through a network;
the integrated development environment service converts the reading request into a reading instruction executable by the programming debugging interface and sends the reading instruction to the programming debugging interface;
the programming debugging interface reads the target program from the storage medium and sends the target program to the integrated development environment service;
the integrated development environment service sends the target program to the integrated development environment interface through a network;
and the integrated development environment interface converts the target program into a format readable by an operator and presents the format in the integrated development environment interface.
2. The method for writing the target program in the integrated development environment interface comprises the following steps:
operating the integrated development environment interface, and sending a write request to the integrated development environment service through a network, wherein the write request comprises the target program;
the integrated development environment service converts the write request into a write instruction executable by the programming and debugging interface and sends the write instruction to the programming and debugging interface;
the programming debugging interface writes a target program into a storage medium, and the program processing unit executes the target program;
the integrated development environment interface of claim 1, comprising developing an operation and maintenance object in the integrated development environment interface.
3. The integrated development environment service of claim 1, wherein the integrated development environment interface is presented in a client through communication with any one or more of a development operation and maintenance cloud platform, a web browser and an application built-in browser through a network.
4. The program processing unit of claim 1, wherein the program processing unit comprises any one or more of a Programmable Logic Controller (PLC), a Distributed Control System (DCS), a human-machine interface, a numerical control system (CNC), an additive manufacturing device, a robot, a motion controller, an edge calculator, a programmable network device, a driver, an industrial controller, a civil controller, a military controller, an on-board controller, a programmable remote sensing device, and a programmable meter.
5. The integrated development environment service of claim 1, further comprising any one or more of a program upload and download service, a program interpretation and compilation service, a data interface service, a debug interface service, an automatic deployment service, a runtime maintenance interface service, a platform discovery service, a micro service, a container service, an authentication service, and an encryption service.
6. The client of claim 1, comprising a hardware and software device that can access a network.
7. The development, operation and maintenance cloud platform of claim 3, wherein the development, operation and maintenance cloud platform comprises any one or more of an internet of things interface service, a storage service, a user authentication service, an online development, operation and maintenance service, a program transaction service, and a cloud integrated development environment interface service.
8. The internet of things interface service of claim 7, wherein the integrated development environment service communicates with the cloud programmable controller over a network.
9. The storage service of claim 7, comprising: accessing the target program at a cloud end, comparing one or more values of the hash value, the timestamp and the version number of the target program in the development, operation and maintenance cloud platform and the cloud programmable controller, and if the values are different, storing the target program in the cloud programmable controller into the program storage service for backup.
10. The online development, operation and maintenance service of claim 7, comprising presenting any one or both of the integrated development environment interface and the cloud integrated development environment interface at a client.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110900180.9A CN113419484B (en) | 2021-08-06 | Operation method of cloud programmable controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110900180.9A CN113419484B (en) | 2021-08-06 | Operation method of cloud programmable controller |
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| Publication Number | Publication Date |
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| CN113419484A true CN113419484A (en) | 2021-09-21 |
| CN113419484B CN113419484B (en) | 2024-04-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114301947A (en) * | 2021-12-30 | 2022-04-08 | 南京康尼电气技术有限公司 | Industrial internet practical training assessment system |
| CN114460892A (en) * | 2021-12-20 | 2022-05-10 | 北京科技大学 | Task control method based on cloud programmable logic controller |
| CN115442450A (en) * | 2022-08-24 | 2022-12-06 | 山东浪潮科学研究院有限公司 | Cloud sharing method and storage medium for programmable artificial intelligent vehicle |
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Cited By (3)
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| CN114460892A (en) * | 2021-12-20 | 2022-05-10 | 北京科技大学 | Task control method based on cloud programmable logic controller |
| CN114301947A (en) * | 2021-12-30 | 2022-04-08 | 南京康尼电气技术有限公司 | Industrial internet practical training assessment system |
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