CN114189444B - Method for nano-tube industrial end equipment, time sensitive network controller and system - Google Patents
Method for nano-tube industrial end equipment, time sensitive network controller and system Download PDFInfo
- Publication number
- CN114189444B CN114189444B CN202111308169.XA CN202111308169A CN114189444B CN 114189444 B CN114189444 B CN 114189444B CN 202111308169 A CN202111308169 A CN 202111308169A CN 114189444 B CN114189444 B CN 114189444B
- Authority
- CN
- China
- Prior art keywords
- industrial
- opc
- terminal equipment
- service flow
- flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002071 nanotube Substances 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 53
- 238000004891 communication Methods 0.000 claims abstract description 21
- 230000008859 change Effects 0.000 claims description 63
- 238000004590 computer program Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 description 18
- 238000007726 management method Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- 238000009776 industrial production Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 238000012217 deletion Methods 0.000 description 4
- 230000037430 deletion Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H04L41/085—Retrieval of network configuration; Tracking network configuration history
- H04L41/0853—Retrieval of network configuration; Tracking network configuration history by actively collecting configuration information or by backing up configuration information
-
- 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
- H04L41/12—Discovery or management of network topologies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
-
- 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
- H04L67/14—Session management
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention relates to a method, a time-sensitive network controller and a system for a nano-tube industrial terminal device. The method comprises the following steps: creating an OPC UA client thread of an open platform communication unified architecture, and establishing connection with industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a service terminal of the OPCUA protocol; acquiring service flow parameter data of industrial terminal equipment through an OPC UA client thread; the industrial terminal equipment is provided with a service flow parameter data interface for providing service flow parameter data; and generating configuration parameters according to the service flow parameter data, and transmitting the configuration parameters to the industrial terminal equipment and the time sensitive network TSN switch to realize flow scheduling. The invention establishes connection with the industrial terminal equipment by adopting the OPC UA protocol, realizes the dynamic acquisition of the service flow demand of the industrial terminal equipment, completes the conversion from the service model to the forwarding strategy and the issuing of the configuration strategy, and realizes the flow scheduling.
Description
Technical Field
The present invention relates to the field of industrial internet technologies, and in particular, to a method, a time-sensitive network controller, and a system for a nanotube industrial end device.
Background
As industrial production enters the new development stages of digitization, networking and intellectualization, the industrial production architecture and networking are required to rapidly meet diversified production requirements, and the traditional closed industrial production mode is required to adapt to flexible industrial requirements.
The traditional industrial network is hierarchically interconnected, the factory intranet adopts a two-layer three-level structure, two-layer refers to a factory IT (Information Technology ) network and a factory OT (Operation Technology ) network, which are two-layer technical heterogeneous networks, and three-level refers to three levels which are divided into a field level, a workshop level and a factory level according to the current factory management level.
However, the system has the characteristics of mutually independent configuration strategies, difficult interconnection, low expansibility and flexibility degree and the like, regardless of the factory IT network, the factory OT network, the field level, the workshop level and the factory level layering structure.
Disclosure of Invention
The invention aims to provide a method, a time-sensitive network controller and a system for a nano-tube industrial terminal device, so as to automatically configure a service network of the industrial terminal device and improve the operation efficiency of the industrial network.
In a first aspect, the present invention provides a method for a nanotube industrial end device, comprising:
Creating an OPC UA client thread of an open platform communication unified architecture, and establishing connection with industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a server of an OPC UA protocol;
Acquiring service flow parameter data of the industrial terminal equipment through an OPC UA client thread; the industrial terminal equipment is provided with a service flow parameter data interface for providing service flow parameter data;
And generating configuration parameters according to the service flow parameter data, and transmitting the configuration parameters to the industrial terminal equipment and the time sensitive network TSN switch to realize flow scheduling.
Optionally, according to the method for the nano-tube industrial end device provided by the invention, the service flow parameter data includes:
The method comprises the steps of a source port of flow, a destination port of flow, a period of flow, a message size of flow, a maximum delay of flow and jitter requirement parameters.
Optionally, according to the method for establishing connection between the industrial end device and the nano tube industrial end device provided by the invention, the establishing connection between the industrial end device and the nano tube industrial end device through OPC UA protocol includes:
Subscribing to a service flow data change event of the industrial terminal equipment; the industrial terminal equipment is provided with a service flow data change notification interface and is used for providing a service flow data change event;
the traffic data change event comprises at least one of the following:
the industrial end equipment generates and/or modifies a service flow demand;
and deleting the service flow by the industrial terminal equipment.
Optionally, according to the method for a nano-tube industrial end device provided by the present invention, the obtaining, by an OPC UA client thread, service flow parameter data of the industrial end device includes:
sensing the business flow data change event through an OPC UA client side program;
and reading the service flow parameter data from a service flow parameter data interface of the industrial end equipment under the condition that the service flow data change event is perceived through an OPC UA client thread.
Optionally, according to the method for a nanotube industrial end device provided by the present invention, the generating a configuration parameter according to the service traffic parameter data, and issuing the configuration parameter to the industrial end device and a time sensitive network TSN switch, so as to implement traffic scheduling, includes:
Generating a gating configuration flow table and an industrial end equipment configuration parameter according to the service flow parameter data, global topology bandwidth resources in the time sensitive network and the current flow configuration condition;
transmitting the gating configuration flow table to a TSN switch;
and sending the industrial end equipment configuration parameters to the industrial end equipment through an OPC UA client thread.
Optionally, the method of the industrial end device of the nano tube provided by the invention further comprises the following steps:
And deleting the OPC UA client thread and related data corresponding to the industrial end equipment node under the condition of deleting the industrial end equipment node.
In a second aspect, the present invention further provides a time sensitive network TSN controller of a nanotube industrial end device, including: a centralized user configuration CUC module and a centralized network configuration CNC module;
the TSN controller is used for:
Creating an OPC UA client thread of an open platform communication unified architecture, and establishing connection with industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a server of an OPC UA protocol, and the CUC module comprises a client of the OPC UA protocol;
Acquiring service flow parameter data of the industrial terminal equipment through an OPC UA client thread; the industrial terminal equipment is provided with a service flow parameter data interface for providing service flow parameter data;
and generating configuration parameters according to the service flow parameter data by using the CNC module, and transmitting the configuration parameters to the industrial terminal equipment and the time sensitive network TSN switch to realize flow scheduling.
Optionally, according to the time sensitive network TSN controller of the nano tube industrial end device provided by the present invention, the service flow parameter data includes:
The method comprises the steps of a source port of flow, a destination port of flow, a period of flow, a message size of flow, a maximum delay of flow and jitter requirement parameters.
Optionally, according to the time sensitive network TSN controller of the industrial end device of the nanotube provided by the present invention, the establishing connection with the industrial end device through OPC UA protocol includes:
Subscribing to a service flow data change event of the industrial terminal equipment; the industrial terminal equipment is provided with a service flow data change notification interface and is used for providing a service flow data change event;
the traffic data change event comprises at least one of the following:
the industrial end equipment generates and/or modifies a service flow demand;
and deleting the service flow by the industrial terminal equipment.
Optionally, according to the time sensitive network TSN controller of the nano tube industrial end device provided by the present invention, the obtaining, by the OPC UA client thread, the service flow parameter data of the industrial end device includes:
sensing the business flow data change event through an OPC UA client side program;
and reading the service flow parameter data from a service flow parameter data interface of the industrial end equipment under the condition that the service flow data change event is perceived through an OPC UA client thread.
Optionally, according to the time sensitive network TSN controller of a nano-tube industrial end device provided by the present invention, the generating, by using the CNC module, a configuration parameter according to the service flow parameter data, and issuing the configuration parameter to the industrial end device and a time sensitive network TSN switch, so as to implement flow scheduling, including:
Generating a gating configuration flow table and the industrial end equipment configuration parameters by using the CNC module according to the service flow parameter data, global topology bandwidth resources in a time sensitive network and the current flow configuration condition;
transmitting the gating configuration flow table to a TSN switch using the CNC module;
and using the CUC module to send the industrial end equipment configuration parameters to the industrial end equipment through an OPC UA client thread.
Optionally, the time sensitive network TSN controller of the nano tube industrial end device provided by the present invention is further configured to:
And deleting the OPC UA client thread and related data corresponding to the industrial end equipment node under the condition of deleting the industrial end equipment node.
In a third aspect, the present invention further provides an apparatus for a nanotube industrial end device, including:
the thread creation unit is used for creating an OPC UA client thread of the open platform communication unified architecture, and establishing connection with the industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a server of an OPC UA protocol;
The data acquisition unit is used for acquiring the service flow parameter data of the industrial terminal equipment through an OPC UA client thread; the industrial terminal equipment is provided with a service flow parameter data interface for providing service flow parameter data;
And the flow scheduling unit is used for generating configuration parameters according to the service flow parameter data and transmitting the configuration parameters to the industrial terminal equipment and the time sensitive network TSN switch so as to realize flow scheduling.
In a fourth aspect, the present invention also provides an electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the method of the nanotube industrial end device according to the first aspect when the program is executed.
In a fifth aspect, the present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the method of the nanotube industrial end device according to the first aspect.
In a sixth aspect, the present invention further provides a system of a nanotube industrial end device, including: time sensitive network TSN switch, TSN controller and industrial terminal equipment;
The TSN controller creates an OPC UA client thread of an open platform communication unified architecture, and establishes connection with the industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a server terminal of an OPC UA protocol, and the TSN controller comprises a client terminal of the OPC UA protocol;
The TSN controller acquires service flow parameter data of the industrial terminal equipment through an OPC UA client thread; the industrial terminal equipment is provided with a service flow parameter data interface for providing service flow parameter data;
And the TSN controller generates configuration parameters according to the service flow parameter data and transmits the configuration parameters to the industrial terminal equipment and the time-sensitive network TSN switch so as to realize flow scheduling.
According to the method, the time-sensitive network controller and the system for the nano-tube industrial end equipment, the OPC UA protocol is adopted to establish connection with the industrial end equipment, so that the dynamic acquisition of the service flow demand of the industrial end equipment is realized, the conversion from a service model to a forwarding strategy and the issuing of a configuration strategy are completed, and the flow scheduling is realized.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow chart of a method for providing a nanotube industrial end device according to an embodiment of the present invention;
FIG. 2 is a second flow chart of a method for providing a nanotube industrial end device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a time-sensitive network controller of a nanotube industrial end device according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a system of a nanotube industrial end device according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an apparatus for a nanotube industrial end device according to an embodiment of the present invention;
Fig. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. 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.
The Time Sensitive Network (TSN) technology is a deterministic Ethernet technology based on a link layer, and can provide advantages of certainty, low time delay and the like while realizing the collinear transmission of the Ethernet. The TSN is a real-time standard Ethernet technology, and meanwhile, the Ethernet has natural fusion, so that the ecology of the Ethernet can be fully exerted, and industrial production is enabled. The certainty and the fusion of the TSN lead the TSN to have wide application prospects in the fields of industrial control, vehicle-mounted, electric power and aerospace. In the field of industrial control, the time-sensitive network can realize the integration of an industrial IT network and an OT network, and realize a flattened and IP working mode, so that the time-sensitive network is considered as the next-generation industrial Ethernet technology. Time sensitive networks are widely studied as factory OT networks, including aspects of forwarding plane, control plane, standards, etc.; the control plane is provided with three control models by the 802.1Qcc protocol, the related mechanism develops a TSN controller based on the thought of a software defined network and combined with the 802.1Qcc complete centralized model, the TSN controller realizes centralized configuration management of the TSN network, the conversion from a service model to a forwarding model is realized, the service deployment can be conveniently and rapidly realized, and the visualized monitoring management function is provided. The TSN controller is an important gripper for realizing the landing of a time-sensitive network in a factory and the fusion of factory IT and OT networks. The research field of the TSN controller is an emerging field, the TSN controller still stays on the nano tube of the TSN switching equipment at present, and a set of effective methods for sensing and managing the opposite-end equipment still do not exist. The TSN controller opposite terminal equipment service dynamic perception and configuration management can provide a quicker and more flexible network mode, and service opening efficiency is provided. Therefore, the network system based on the time-sensitive network needs to realize the demand sensing of the opposite terminal equipment and finish the nano tube of the opposite terminal equipment at the same time, so as to better meet the requirements of quick service sensing and service deployment in a novel industrial mode and enable industrial production to a greater extent.
Fig. 1 is a schematic flow chart of a method of a nanotube industrial end device according to an embodiment of the present invention, and the method of the nanotube industrial end device according to the embodiment of the present invention is described below with reference to fig. 1, where the method includes:
Step 110: creating an OPC UA client thread of an open platform communication unified architecture, and establishing connection with industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a server of an OPC UA protocol;
step 120: acquiring service flow parameter data of the industrial terminal equipment through an OPC UA client thread; the industrial terminal equipment is provided with a service flow parameter data interface for providing service flow parameter data;
Step 130: and generating configuration parameters according to the service flow parameter data, and transmitting the configuration parameters to the industrial terminal equipment and the time sensitive network TSN switch to realize flow scheduling.
In this embodiment, it should be noted that, in the method, based on OPC UA protocol, a TSN controller and an industrial terminal device establish a connection on a control plane based on a Client/Server architecture, where the TSN controller is used as a Client of OPC UA and the industrial terminal device is used as a Server of OPC UA; the industrial terminal equipment builds an information model according to the service flow demand parameters, is responsible for data release and externally provides an API operation interface, the TSN controller senses the service demand of the industrial terminal equipment, after the TSN controller completes global planning calculation, the configuration of the TSN forwarding equipment is issued through a NETCONF protocol, and the configuration management of the industrial terminal equipment is realized through an operation interface provided by a Server terminal, so that the deterministic configuration of the TSN forwarding surface network is completed.
The embodiment can realize the automatic quick opening and flexible configuration management of the industrial terminal equipment service network. The sensing and configuration technology based on OPC UA protocol also fully considers the application ecology of the current industrial terminal equipment, and has a wide application foundation.
In one embodiment, the traffic flow parameter data includes: the method comprises the steps of a source port of flow, a destination port of flow, a period of flow, a message size of flow, a maximum delay of flow and jitter requirement parameters.
Specifically, the traffic flow parameter data includes, but is not limited to, the requirements of the traffic cycle, the message size, the transmission delay, etc., and is used for expressing the traffic flow requirement of the industrial end device, and after the traffic flow parameter data is transmitted to the OPC UA client, the TSN controller plans the traffic transmission configuration for the industrial end device according to the traffic flow parameter data, so as to meet the traffic flow requirement of the industrial end device, such as the delay, the bandwidth, the stability, etc.
The industrial terminal equipment constructs a local information model which accords with the OPC UA protocol according to the content included in the service flow parameter data, writes own service flow requirements into the information model, and provides the information model to the TSN controller through a service flow parameter data interface.
The content included in the service flow parameter data can better express the service flow requirement of the industrial end equipment, and is beneficial to flow scheduling and efficient operation of an industrial network.
In one embodiment, the establishing a connection with the industrial-end device through OPC UA protocol includes: subscribing to a service flow data change event of the industrial terminal equipment; the industrial terminal equipment is provided with a service flow data change notification interface and is used for providing a service flow data change event;
the traffic data change event comprises at least one of the following:
the industrial end equipment generates and/or modifies a service flow demand;
and deleting the service flow by the industrial terminal equipment.
Specifically, the industrial terminal device, as a Server side, needs to provide subscription of the service flow data change event to the Client side, and accordingly provides a notification interface. The method for managing the industrial end device by the nano tube comprises a service flow configuration flow and a service flow deleting flow, wherein the corresponding events include the generation and/or modification of the service flow requirement by the industrial end device and the deletion of the service flow event by the industrial end device.
Further, the obtaining, by the OPC UA client thread, the service flow parameter data of the industrial end device includes:
sensing the business flow data change event through an OPC UA client side program;
and reading the service flow parameter data from a service flow parameter data interface of the industrial end equipment under the condition that the service flow data change event is perceived through an OPC UA client thread.
In this embodiment, it should be noted that, the OPC UA Client thread monitors a data change event at the Server end, and after sensing the change event, the TSN controller reads the service flow parameter data at the Server end, and the Client thread completes the acquisition of the service flow data of the industrial end device.
According to the embodiment, the OPC UA Client thread monitors the data change event of the Server end, so that the dynamic sensing of the service flow parameter data is realized, and the reading operation is performed after the change event is sensed, so that unnecessary reading operation is avoided, network resources are saved, and the network efficiency is improved.
In one embodiment, generating configuration parameters according to the service flow parameter data, and issuing the configuration parameters to the industrial end device and the time sensitive network TSN switch to implement flow scheduling, including:
Generating a gating configuration flow table and an industrial end equipment configuration parameter according to the service flow parameter data, global topology bandwidth resources in the time sensitive network and the current flow configuration condition;
transmitting the gating configuration flow table to a TSN switch;
and sending the industrial end equipment configuration parameters to the industrial end equipment through an OPC UA client thread.
Specifically, the TSN controller calculates according to global topological bandwidth resources and global existing flow configuration conditions in the system, conversion from a service model to a forwarding strategy is completed, a QBV gate control configuration flow table is generated and is issued to the TSN switch, the end equipment configuration parameters calculated and generated by the TSN controller are transmitted to the Client thread through a CNC REST API interface, and the Client thread completes configuration of industrial end equipment through a Method interface provided by an OPC UA Server end, so that flow scheduling is achieved.
When the industrial terminal equipment deletes the service flow, the TSN controller compares the deleted service flow with the local database, the CNC finishes the recovery of related resources and carries out calculation and scheduling again, and the issuing flow is consistent with the configuration flow.
In one embodiment, the method for the industrial end device of the nano tube provided in this embodiment further includes:
And deleting the OPC UA client thread and related data corresponding to the industrial end equipment node under the condition of deleting the industrial end equipment node.
Specifically, when deleting the industrial end equipment node, the TSN controller deletes the corresponding OPC UA Client thread, traverses the flow configuration data, completes the recovery of related resources, and deletes the industrial end equipment node information in the CNC module.
The method for deleting the industrial end equipment node can realize multiplexing of network resources and improve the utilization rate of the network resources.
Fig. 2 is a second flowchart of a method of a nanotube industrial end device according to an embodiment of the present invention, and a method of a nanotube industrial end device according to another embodiment of the present invention is described below with reference to fig. 2, where the method includes:
step 1: a user configures an industrial end device node in the TSN controller through a visual front-end interface, so that the configuration of the global topology is realized; the front-end interface completes the configuration and issuing of data through CNC REST API interfaces, and the TSN controller system maintains the topology maintenance of the newly added nodes.
Step 2: the TSN controller pulls up an OPC UA Client thread according to parameter information configured by the nodes, completes connection with the terminal equipment and subscribes to a service flow change event, and the industrial terminal equipment Server side completes modeling of information of the service flow parameter, provides subscription of the service flow change event for the Client, and provides a notification interface and a configuration query interface; the present invention is limited by the configuration function of the current end device, and the configuration function is not explicitly described, but the end device configuration accomplished by the working mode of the present invention is within the protection scope of the present invention.
And 3, monitoring a data change event of the Server by an OPC UA Client thread, reading service flow parameter data of the Server by a TSN controller after the change event is perceived, acquiring service flow data of industrial equipment by the Client thread, issuing the service flow data of the industrial equipment by a CNC REST API interface, and triggering calculation, planning and scheduling of the TSN controller.
And 4, calculating by the TSN controller according to global topological bandwidth resources and global existing flow configuration conditions in the system, completing conversion from a service model to a forwarding strategy, generating a QBV gate control configuration flow table and transmitting the QBV gate control configuration flow table to a TSN switch, transmitting end equipment configuration parameters calculated and generated by the TSN controller to a Client thread through a CNC REST API interface, and completing configuration of industrial end equipment by the Client thread through a Method interface provided by an OPC UA Server end so as to realize flow scheduling.
The above-mentioned flow is a configuration flow, the deleting flow is similar, and the deleting flow includes deleting the service flow and off-line operation of the terminal equipment.
When the terminal equipment deletes the service flow, the Client side perceives the flow change event to acquire flow configuration data, the flow configuration data is issued to the CNC through the CNC REST API interface, the deleted service flow is found through comparison with the local database, the CNC completes recovery of related resources, and performs calculation and scheduling again, and the issuing flow is consistent with the configuration flow.
When deleting the end equipment node, the user completes the deletion of the end equipment node through a visual front-end interface, the front-end interface is issued to the CNC module through a REST API interface, the CNC module triggers the deletion of the corresponding OPC UA Client thread, the flow configuration data is traversed, the recovery of relevant resources is completed, and the end equipment node information in the CNC module is deleted.
The method for the industrial end equipment of the nano tube provided by the embodiment of the invention realizes unified management of the TSN switch and the industrial end equipment, and realizes interconnection and intercommunication of the TSN controller and the industrial end equipment through the OPC UA Client/Server architecture, so that the TSN controller dynamically senses the service flow requirement of the end equipment without manual configuration; the TSN controller realizes the nano tube of the industrial terminal equipment, so that the service is conveniently and quickly opened; the TSN controller performs planning and scheduling based on global topology and traffic configuration to complete conversion from a service model to a forwarding model, and issues a TSN switch and end equipment to provide deterministic transmission of service traffic.
Fig. 3 is a schematic structural diagram of a time-sensitive network controller of a nanotube industrial end device according to an embodiment of the present invention, and the time-sensitive network controller of the nanotube industrial end device according to the embodiment of the present invention is described below with reference to fig. 3, where the time-sensitive network controller includes: a centralized user configuration CUC module and a centralized network configuration CNC module;
the TSN controller is used for:
Creating an OPC UA client thread of an open platform communication unified architecture, and establishing connection with industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a server of an OPC UA protocol, and the CUC module comprises a client of the OPC UA protocol;
Acquiring service flow parameter data of the industrial terminal equipment through an OPC UA client thread; the industrial terminal equipment is provided with a service flow parameter data interface for providing service flow parameter data;
and generating configuration parameters according to the service flow parameter data by using the CNC module, and transmitting the configuration parameters to the industrial terminal equipment and the time sensitive network TSN switch to realize flow scheduling.
In one embodiment, the generating, by using the CNC module, a configuration parameter according to the service traffic parameter data, and issuing the configuration parameter to the industrial end device and the time sensitive network TSN switch, so as to implement traffic scheduling, includes:
Generating a gating configuration flow table and the industrial end equipment configuration parameters by using the CNC module according to the service flow parameter data, global topology bandwidth resources in a time sensitive network and the current flow configuration condition;
transmitting the gating configuration flow table to a TSN switch using the CNC module;
and using the CUC module to send the industrial end equipment configuration parameters to the industrial end equipment through an OPC UA client thread.
In this embodiment, it should be noted that, the industrial end device is a terminal device in an actual industrial scenario, and is an initiator or a receiver of an actual transmission flow, and needs to support an OPC UA protocol. In the invention, industrial terminal equipment realizes interconnection, intercommunication and interoperation with a TSN controller through an OPC UA protocol on a control surface, the industrial terminal equipment is used as a Server terminal of the OPC UA to finish the establishment of a service flow parameter information model, and provides data change event information, data query and other operation interfaces for the Client terminal to operate.
Specifically, the TSN controller realizes complete centralized management of the TSN time-sensitive network, calculates according to global topological bandwidth resources and global existing flow configuration conditions, generates a TSN forwarding plane transmission strategy, and transmits the TSN forwarding plane transmission strategy to the TSN switch through a NETCONF protocol; the TSN controller adopts a completely centralized configuration model according to the 802.1Qcc protocol, and comprises a CUC centralized user configuration module and a CNC centralized network configuration module; the CUC centralized user configuration module provides perception and input of user information, and comprises a visual front-end interface and an OPC UA Client. The TSN controller dynamically pulls up OPC UA Client threads according to the configuration of the terminal equipment, and interconnection, intercommunication and interoperation with the terminal equipment are realized; the TSN controller is responsible for life cycle management of Client threads and creation, deletion and management of threads. The CNC centralized network configuration module is a main body module of the TSN controller and comprises the functions of realizing network topology maintenance, flow configuration management, global planning and scheduling, south configuration issuing and the like; the CNC centralized network configuration module provides a fine-grained REST API interface supply layer call in the north direction, and comprises a topology management interface and a flow management interface, wherein parameters of the flow configuration interface comprise, but are not limited to, requirements of a cycle, a message size, a transmission delay and the like of flow. The CUC module realizes interaction with the CNC module through CNC REST API interfaces, and realizes specific functions such as adding, deleting, modifying and checking; in the invention, the TSN controller maintains an OPC UA Client thread by taking the end equipment as a dimension, the Client end is connected with the end equipment side through an OPC UA protocol, and the south direction is interacted with CNC through a CNC REST API interface. And the TSN controller performs global scheduling according to the topology and the traffic and completes issuing of a forwarding strategy, so that the guarantee of real-time traffic transmission is realized on a control plane.
Fig. 4 is a schematic structural diagram of a system of a nanotube industrial end device according to an embodiment of the present invention, and the system of a nanotube industrial end device according to an embodiment of the present invention is described below with reference to fig. 4, where the system includes: time sensitive network TSN switch, TSN controller and industrial terminal equipment;
The TSN controller creates an OPC UA client thread of an open platform communication unified architecture, and establishes connection with the industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a server terminal of an OPC UA protocol, and the TSN controller comprises a client terminal of the OPC UA protocol;
The TSN controller acquires service flow parameter data of the industrial terminal equipment through an OPC UA client thread; the industrial terminal equipment is provided with a service flow parameter data interface for providing service flow parameter data;
And the TSN controller generates configuration parameters according to the service flow parameter data and transmits the configuration parameters to the industrial terminal equipment and the time-sensitive network TSN switch so as to realize flow scheduling.
In this embodiment, it should be noted that, the factory internal network is a TSN time sensitive network, the TSN switch is used as a carrier of the main network to provide deterministic guarantee for system interconnection and interworking, the TSN controller implements management on the TSN switch through the netcon f protocol, configures protocols such as QBV, QBU, clock synchronization, etc., the TSN switch provides a capability of receiving northbound service configuration, the controller plans a transmission path of a traffic, calculates control parameters based on global traffic configuration, and issues the controller through the netcon protocol to implement deterministic and reliable transmission of the traffic in the TSN switch.
Optionally, according to the system of the nano-tube industrial end device provided by the invention, the service flow parameter data includes:
The method comprises the steps of a source port of flow, a destination port of flow, a period of flow, a message size of flow, a maximum delay of flow and jitter requirement parameters.
Optionally, according to the system of the industrial end device of the nanotube provided by the present invention, the establishing connection with the industrial end device through OPC UA protocol includes:
Subscribing to a service flow data change event of the industrial terminal equipment; the industrial terminal equipment is provided with a service flow data change notification interface and is used for providing a service flow data change event;
the traffic data change event comprises at least one of the following:
the industrial end equipment generates and/or modifies a service flow demand;
and deleting the service flow by the industrial terminal equipment.
Optionally, according to the system for a nano-tube industrial end device provided by the present invention, the acquiring, by an OPC UA client thread, service flow parameter data of the industrial end device includes:
sensing the business flow data change event through an OPC UA client side program;
and reading the service flow parameter data from a service flow parameter data interface of the industrial end equipment under the condition that the service flow data change event is perceived through an OPC UA client thread.
Optionally, according to the system for a nanotube industrial end device provided by the present invention, the generating a configuration parameter according to the service traffic parameter data, and issuing the configuration parameter to the industrial end device and a time sensitive network TSN switch, so as to implement traffic scheduling, includes:
Generating a gating configuration flow table and an industrial end equipment configuration parameter according to the service flow parameter data, global topology bandwidth resources in the time sensitive network and the current flow configuration condition;
transmitting the gating configuration flow table to a TSN switch;
and sending the industrial end equipment configuration parameters to the industrial end equipment through an OPC UA client thread.
Optionally, according to the system of the nanotube industrial end device provided by the present invention, the TSN controller is further configured to:
And deleting the OPC UA client thread and related data corresponding to the industrial end equipment node under the condition of deleting the industrial end equipment node.
In this embodiment, the industrial end device and the TSN switch forwarding port are directly connected, and the industrial end device and the TSN switch are main devices for forwarding the system; the TSN controller and the TSN switch are respectively connected with the forwarding port through a management port of the switch, wherein the management port is a configuration transmission channel of the TSN controller and the switch control information; the forwarding port is a transmission channel of the TSN controller and the industrial end equipment OPC UA protocol; the TSN controller is configured with double network cards as management and forwarding ports respectively.
OPC UA protocol between the industrial terminal equipment and the TSN controller is transmitted through a forwarding plane, the OPC UA protocol is currently transmitted through BE stream, transmission of deterministic traffic of the TSN system is not affected, transmission can BE achieved through a TSN switch, and independent networking can BE achieved through a standard Ethernet; meanwhile, the OPC UA protocol flow can be used as time sensitive flow in the establishment process of OPC UA connection, and the TSN controller plans and schedules the OPC UA protocol flow transmission to realize the deterministic transmission of OPC UA flow.
The system of the nano-tube industrial end equipment provided by the embodiment of the invention realizes unified management of the TSN switch and the industrial end equipment, and realizes interconnection and intercommunication of the TSN controller and the industrial end equipment through the OPC UA Client/Server architecture, so that the TSN controller dynamically senses the service flow requirement of the end equipment without manual configuration; the TSN controller realizes the nano tube of the industrial terminal equipment, so that the service is conveniently and quickly opened; the TSN controller performs planning and scheduling based on global topology and traffic configuration to complete conversion from a service model to a forwarding model, and issues a TSN switch and end equipment to provide deterministic transmission of service traffic.
Fig. 5 is a schematic structural diagram of an apparatus for a nanotube industrial end device according to an embodiment of the present invention, and the apparatus for a nanotube industrial end device according to an embodiment of the present invention is described below with reference to fig. 5, where the apparatus includes:
the thread creation unit 510 is configured to create an OPC UA client thread of the open platform communication unified architecture, and establish a connection with the industrial end device through an OPC UA protocol; the industrial terminal equipment is used as a server of an OPC UA protocol;
A data obtaining unit 520, configured to obtain, by using an OPC UA client thread, service flow parameter data of the industrial end device; the industrial terminal equipment is provided with a service flow parameter data interface for providing service flow parameter data;
And the traffic scheduling unit 530 is configured to generate a configuration parameter according to the traffic flow parameter data, and send the configuration parameter to the industrial end device and the time sensitive network TSN switch to implement traffic scheduling.
Optionally, according to the apparatus for a nanotube industrial end device provided by the present invention, the service flow parameter data includes:
The method comprises the steps of a source port of flow, a destination port of flow, a period of flow, a message size of flow, a maximum delay of flow and jitter requirement parameters.
Optionally, according to the apparatus for a nanotube industrial end device provided by the present invention, the establishing a connection with the industrial end device through OPC UA protocol includes:
Subscribing to a service flow data change event of the industrial terminal equipment; the industrial terminal equipment is provided with a service flow data change notification interface and is used for providing a service flow data change event;
the traffic data change event comprises at least one of the following:
the industrial end equipment generates and/or modifies a service flow demand;
and deleting the service flow by the industrial terminal equipment.
Optionally, according to the apparatus for a nano-tube industrial end device provided by the present invention, the obtaining, by an OPC UA client thread, service flow parameter data of the industrial end device includes:
sensing the business flow data change event through an OPC UA client side program;
and reading the service flow parameter data from a service flow parameter data interface of the industrial end equipment under the condition that the service flow data change event is perceived through an OPC UA client thread.
Optionally, according to the apparatus for a nanotube industrial end device provided by the present invention, the generating a configuration parameter according to the service traffic parameter data, and issuing the configuration parameter to the industrial end device and a time sensitive network TSN switch, so as to implement traffic scheduling, includes:
Generating a gating configuration flow table and an industrial end equipment configuration parameter according to the service flow parameter data, global topology bandwidth resources in the time sensitive network and the current flow configuration condition;
transmitting the gating configuration flow table to a TSN switch;
and sending the industrial end equipment configuration parameters to the industrial end equipment through an OPC UA client thread.
Optionally, according to the apparatus for a nanotube industrial end device provided by the present invention, the TSN controller is further configured to:
And deleting the OPC UA client thread and related data corresponding to the industrial end equipment node under the condition of deleting the industrial end equipment node.
Fig. 6 illustrates a physical schematic diagram of an electronic device, as shown in fig. 6, which may include: processor 610, communication interface (Communications Interface) 620, memory 630, and communication bus 640, wherein processor 610, communication interface 620, memory 630 communicate with each other via communication bus 640. The processor 610 may invoke logic instructions in the memory 630 to perform a method of a nanotube industrial end device as described in the above embodiments, the method comprising: creating an OPC UA client thread of an open platform communication unified architecture, and establishing connection with industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a server of an OPC UA protocol; acquiring service flow parameter data of the industrial terminal equipment through an OPC UA client thread; the industrial terminal equipment is provided with a service flow parameter data interface for providing service flow parameter data; and generating configuration parameters according to the service flow parameter data, and transmitting the configuration parameters to the industrial terminal equipment and the time sensitive network TSN switch to realize flow scheduling.
Further, the logic instructions in the memory 630 may be implemented in the form of software functional units and stored in a computer-readable storage medium when sold or used as a stand-alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a usb disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In another aspect, the present invention also provides a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, enable the computer to perform the method of the nano-tube industrial end device provided by the methods described above, the method comprising: creating an OPC UA client thread of an open platform communication unified architecture, and establishing connection with industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a server of an OPC UA protocol; acquiring service flow parameter data of the industrial terminal equipment through an OPC UA client thread; the industrial terminal equipment is provided with a service flow parameter data interface for providing service flow parameter data; and generating configuration parameters according to the service flow parameter data, and transmitting the configuration parameters to the industrial terminal equipment and the time sensitive network TSN switch to realize flow scheduling.
In yet another aspect, the present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, is implemented to perform the method of the above-provided nano-tube industrial end device, the method comprising: creating an OPC UA client thread of an open platform communication unified architecture, and establishing connection with industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a server of an OPC UA protocol; acquiring service flow parameter data of the industrial terminal equipment through an OPC UA client thread; the industrial terminal equipment is provided with a service flow parameter data interface for providing service flow parameter data; and generating configuration parameters according to the service flow parameter data, and transmitting the configuration parameters to the industrial terminal equipment and the time sensitive network TSN switch to realize flow scheduling.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
While the invention has been described in detail in the foregoing general description and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (12)
1. A method of a nanotube industrial end device, comprising:
creating an OPC UA client thread of an open platform communication unified architecture, and establishing connection with industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a server of an OPC UA protocol; the establishing connection with the industrial terminal equipment through the OPC UA protocol comprises the following steps: subscribing to a service flow data change event of the industrial terminal equipment; the industrial terminal equipment is provided with a service flow data change notification interface and is used for providing a service flow data change event;
Sensing the business flow data change event through an OPC UA client side program; reading the service flow parameter data from a service flow parameter data interface of the industrial terminal equipment under the condition that the service flow data change event is perceived by the OPC UA client thread;
generating a gating configuration flow table and an industrial end equipment configuration parameter according to the service flow parameter data, global topology bandwidth resources in the time sensitive network and the current flow configuration condition; transmitting the gating configuration flow table to a time sensitive network TSN switch; and sending the industrial end equipment configuration parameters to the industrial end equipment through the OPC UA client thread so as to realize flow scheduling.
2. The method of claim 1, wherein the traffic flow parameter data comprises:
The method comprises the steps of a source port of flow, a destination port of flow, a period of flow, a message size of flow, a maximum delay of flow and jitter requirement parameters.
3. A method of manufacturing a nanotube industrial end device according to claim 1,
The traffic data change event comprises at least one of the following:
the industrial end equipment generates and/or modifies a service flow demand;
and deleting the service flow by the industrial terminal equipment.
4. The method of a nanotube industrial end device of claim 1, further comprising:
And deleting the OPC UA client thread and related data corresponding to the industrial end equipment node under the condition of deleting the industrial end equipment node.
5. A time sensitive network TSN controller for a nanotube industrial end device, comprising: a centralized user configuration CUC module and a centralized network configuration CNC module;
the TSN controller is used for:
Creating an OPC UA client thread of an open platform communication unified architecture, and establishing connection with industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a server of an OPC UA protocol, and the CUC module comprises a client of the OPC UA protocol; the establishing connection with the industrial terminal equipment through the OPC UA protocol comprises the following steps: subscribing to a service flow data change event of the industrial terminal equipment; the industrial terminal equipment is provided with a service flow data change notification interface and is used for providing a service flow data change event;
Sensing the business flow data change event through an OPC UA client side program; reading the service flow parameter data from a service flow parameter data interface of the industrial terminal equipment under the condition that the service flow data change event is perceived by the OPC UA client thread;
generating a gating configuration flow table and an industrial end equipment configuration parameter according to the service flow parameter data, global topology bandwidth resources in the time sensitive network and the current flow configuration condition; transmitting the gating configuration flow table to a time sensitive network TSN switch; and sending the industrial end equipment configuration parameters to the industrial end equipment through the OPC UA client thread so as to realize flow scheduling.
6. The TSN controller of claim 5, wherein said traffic parameter data comprises:
The method comprises the steps of a source port of flow, a destination port of flow, a period of flow, a message size of flow, a maximum delay of flow and jitter requirement parameters.
7. The TSN controller of claim 5, wherein said traffic data change event comprises at least one of:
the industrial end equipment generates and/or modifies a service flow demand;
and deleting the service flow by the industrial terminal equipment.
8. The time sensitive network TSN controller of a nanotube industrial end device of claim 5, further comprising:
And deleting the OPC UA client thread and related data corresponding to the industrial end equipment node under the condition of deleting the industrial end equipment node.
9. An apparatus for a nanotube industrial end device, comprising:
the thread creation unit is used for creating an OPC UA client thread of the open platform communication unified architecture, and establishing connection with the industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a server of an OPC UA protocol; the establishing connection with the industrial terminal equipment through the OPC UA protocol comprises the following steps: subscribing to a service flow data change event of the industrial terminal equipment; the industrial terminal equipment is provided with a service flow data change notification interface and is used for providing a service flow data change event;
The data acquisition unit is used for sensing the business flow data change event through an OPC UA client side program; reading the service flow parameter data from a service flow parameter data interface of the industrial terminal equipment under the condition that the service flow data change event is perceived by the OPC UA client thread;
the traffic scheduling unit is used for generating a gating configuration flow table and an industrial end equipment configuration parameter according to the service traffic parameter data, global topology bandwidth resources in the time-sensitive network and the current traffic configuration condition; transmitting the gating configuration flow table to a time sensitive network TSN switch; and sending the industrial end equipment configuration parameters to the industrial end equipment through the OPC UA client thread so as to realize flow scheduling.
10. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the method of the nanotube industrial end device according to any one of claims 1 to 4 when the program is executed.
11. A non-transitory computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of the nanotube industrial end device according to any one of claims 1 to 4.
12. A system of a nanotube industrial end device, comprising: time sensitive network TSN switch, TSN controller and industrial terminal equipment;
The TSN controller creates an OPC UA client thread of an open platform communication unified architecture, and establishes connection with the industrial terminal equipment through an OPC UA protocol; the industrial terminal equipment is used as a server terminal of an OPC UA protocol, and the TSN controller comprises a client terminal of the OPC UA protocol; the establishing connection with the industrial terminal equipment through the OPC UA protocol comprises the following steps: subscribing to a service flow data change event of the industrial terminal equipment; the industrial terminal equipment is provided with a service flow data change notification interface and is used for providing a service flow data change event;
The TSN controller senses the business flow data change event through an OPC UA client side program; reading the service flow parameter data from a service flow parameter data interface of the industrial terminal equipment under the condition that the service flow data change event is perceived by the OPC UA client thread;
the TSN controller generates a gating configuration flow table and an industrial end equipment configuration parameter according to the service flow parameter data, global topology bandwidth resources in the time sensitive network and the current flow configuration condition; transmitting the gating configuration flow table to a time sensitive network TSN switch; and sending the industrial end equipment configuration parameters to the industrial end equipment through the OPC UA client thread so as to realize flow scheduling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111308169.XA CN114189444B (en) | 2021-11-05 | 2021-11-05 | Method for nano-tube industrial end equipment, time sensitive network controller and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111308169.XA CN114189444B (en) | 2021-11-05 | 2021-11-05 | Method for nano-tube industrial end equipment, time sensitive network controller and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114189444A CN114189444A (en) | 2022-03-15 |
| CN114189444B true CN114189444B (en) | 2024-05-03 |
Family
ID=80540778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111308169.XA Active CN114189444B (en) | 2021-11-05 | 2021-11-05 | Method for nano-tube industrial end equipment, time sensitive network controller and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114189444B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114598603A (en) * | 2022-03-22 | 2022-06-07 | 北京东土科技股份有限公司 | Scheduling method of TSN (transport service network), centralized network configurator and external scheduler |
| CN115037762B (en) * | 2022-05-26 | 2023-04-07 | 清华大学 | Industrial network system based on control and transmission fusion switch |
| CN115361265B (en) * | 2022-08-16 | 2023-05-26 | 网络通信与安全紫金山实验室 | Network equipment management system and method |
| CN115484140A (en) * | 2022-09-01 | 2022-12-16 | 北京智芯微电子科技有限公司 | TSN-based process layer network communication method, device and system and TSN controller |
| CN118250162A (en) * | 2022-12-23 | 2024-06-25 | 华为技术有限公司 | Information processing method and related equipment |
| CN116032744A (en) * | 2023-01-03 | 2023-04-28 | 重庆邮电大学 | Unified configuration method for industrial wireless network converged time sensitive network |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011137802A1 (en) * | 2010-08-10 | 2011-11-10 | 华为技术有限公司 | Method, equipment and system for scheduling data streams |
| WO2015196562A1 (en) * | 2014-06-23 | 2015-12-30 | 中兴通讯股份有限公司 | Method for configuring scheduling information, method for processing configuration parameters and apparatuses |
| WO2019148576A1 (en) * | 2018-02-05 | 2019-08-08 | 重庆邮电大学 | Ddos attack detection and mitigation method for industrial sdn network |
| CN112073388A (en) * | 2020-08-20 | 2020-12-11 | 上海交通大学 | Time-sensitive heterogeneous network system of industrial control system and management method |
| CN112702282A (en) * | 2021-03-25 | 2021-04-23 | 浙江大学 | Flexible configuration method and system of time sensitive network |
| CN113411215A (en) * | 2021-06-18 | 2021-09-17 | 重庆邮电大学工业互联网研究院 | Time-sensitive network centralized user configuration method and system based on OPC UA |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100428774B1 (en) * | 2002-01-24 | 2004-04-28 | 삼성전자주식회사 | Apparatus for Traffic Engineering Scheduling of Multi Protocol Label Switching |
-
2021
- 2021-11-05 CN CN202111308169.XA patent/CN114189444B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011137802A1 (en) * | 2010-08-10 | 2011-11-10 | 华为技术有限公司 | Method, equipment and system for scheduling data streams |
| WO2015196562A1 (en) * | 2014-06-23 | 2015-12-30 | 中兴通讯股份有限公司 | Method for configuring scheduling information, method for processing configuration parameters and apparatuses |
| WO2019148576A1 (en) * | 2018-02-05 | 2019-08-08 | 重庆邮电大学 | Ddos attack detection and mitigation method for industrial sdn network |
| CN112073388A (en) * | 2020-08-20 | 2020-12-11 | 上海交通大学 | Time-sensitive heterogeneous network system of industrial control system and management method |
| CN112702282A (en) * | 2021-03-25 | 2021-04-23 | 浙江大学 | Flexible configuration method and system of time sensitive network |
| CN113411215A (en) * | 2021-06-18 | 2021-09-17 | 重庆邮电大学工业互联网研究院 | Time-sensitive network centralized user configuration method and system based on OPC UA |
Non-Patent Citations (2)
| Title |
|---|
| 时间敏感网络关键技术与标准化现状;张弛;韩丽;杨宏;;自动化仪表(第03期);全文 * |
| 时间敏感网络技术在工业互联网领域应用必要性分析;朱瑾瑜;段世惠;张恒升;于学涛;;电信科学;20200520(第05期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114189444A (en) | 2022-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114189444B (en) | Method for nano-tube industrial end equipment, time sensitive network controller and system | |
| CN103179046B (en) | Based on data center's flow control methods and the system of openflow | |
| Li et al. | Practical implementation of an OPC UA TSN communication architecture for a manufacturing system | |
| CN111835565A (en) | Communication network optimization method, device and system based on digital twin | |
| CN104012149B (en) | The network architecture for brief connecting object | |
| CN103312546B (en) | A kind of method automatically configuring management ZigBee-network | |
| CN109150559B (en) | Time-triggered Ethernet simulation system | |
| CN108092884A (en) | A kind of wireless access gateway system and application process | |
| CN106533886B (en) | Full-interconnection manufacturing network architecture based on IPv6 protocol and management method | |
| CN104601665A (en) | System and method for real-time cloud simulation on Internet of things sensing device | |
| CN107273228B (en) | Message transmission method based on star topology architecture | |
| CN104125087A (en) | Alarm information processing method and device | |
| CN109639484B (en) | Industrial fusion network management method based on software definition and network manager thereof | |
| WO2024146464A1 (en) | Uniform configuration method for integration of industrial wireless network and time-sensitive network | |
| CN101719876B (en) | Network communication dispatching method and system | |
| CN106134133A (en) | Tunnel passes through WAN time-critical message between substation | |
| CN109743211A (en) | Path open system and method are cooperateed with optical-fiber network based on the IP network of SDN | |
| Pahlevan et al. | Evaluation of tsn dynamic configuration model for safety-critical applications | |
| CN103973489B (en) | A kind of heterogeneous device centralized monitoring system | |
| US11556100B2 (en) | Control method, related device, and system | |
| Lee et al. | Scalable telemetry and network autonomics in ACTN SDN controller hierarchy | |
| CN109687985B (en) | Automatic configuration method and system for process level network of transformer substation | |
| CN115065596B (en) | Industrial heterogeneous network integrated configuration system and method based on software definition | |
| CN106612207A (en) | Method and device for managing and controlling RSTP (Rapid Spanning Tree Protocol) information of Ethernet equipment | |
| CN112383894A (en) | Centralized ship-shore data monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 9 Mozhou East Road, Nanjing City, Jiangsu Province, 211111 Patentee after: Zijinshan Laboratory Country or region after: China Address before: No. 9 Mozhou East Road, Jiangning Economic Development Zone, Jiangning District, Nanjing City, Jiangsu Province Patentee before: Purple Mountain Laboratories Country or region before: China |