CN118019116A - Information service method based on network operation - Google Patents
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Abstract
The invention discloses an information service method based on network operation, which comprises the following steps: performing node network access offline management of an industrial information service system; performing time slot management and structural design on an industrial information service system; performing service operation analysis control of the industrial information service system; data acquisition and storage of an industrial information service system are carried out; the node network access offline management of the industrial information service system comprises the following steps: after receiving the broadcast ADV data packet in the network, the wireless sensor node selects a corresponding father node according to the signal intensity of the received broadcast data packet and the hop count from the gateway, performs network synchronization with the selected father node, performs time slot scheduling according to management time slot information broadcast by the father node, updates available management time slots, and sends a network access request to the server. The invention has the characteristics of intelligent management control and high efficiency.
Description
Technical Field
The invention relates to the technical field of networks, in particular to an information service method based on network operation.
Background
Communication between industrial equipment meters is not only purely data exchange, but also semantic based information exchange. Along with the continuous development of industrial intelligent manufacturing and automation technology, intellectualization, standardization and modularization become keywords in the 4.0 era of industry. The dilemma of multi-protocol device semantic information intercommunication and management between different device factories is a problem commonly encountered in industrial sites. In the industrial field, the two communication parties make corresponding conventions for data transmission control, and the conventions include data formats, synchronous modes, transmission speeds, transmission steps, error detection and correction modes, control character definitions and the like. Because the data communication conventions of all manufacturers are not completely consistent, different communication standards can be used by the production monitoring system, so that information sharing and unified management are difficult, an 'information island' is formed, and the improvement of the enterprise production management level and the comprehensive production capacity is restricted to a great extent. Therefore, it is necessary to design an information service method based on network operation with high intelligent management control and efficiency.
Disclosure of Invention
The invention aims to provide an information service method based on network operation, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: an information service method based on network operation, comprising:
performing node network access offline management of an industrial information service system;
performing time slot management and structural design on an industrial information service system;
performing service operation analysis control of the industrial information service system;
data acquisition and storage of an industrial information service system are carried out;
the node network access offline management of the industrial information service system comprises the following steps:
After receiving the broadcast ADV data packet in the network, the wireless sensor node selects a corresponding father node according to the signal intensity of the received broadcast data packet and the hop count from the gateway, performs network synchronization with the selected father node, performs time slot scheduling according to management time slot information broadcast by the father node, updates available management time slots, and sends a network access request to the server.
According to the above technical solution, the performing time slot management and structural design on the industrial information service system includes:
In the wireless sensor network of the industrial information service system, a super frame is designed to be composed of 100 time slots, the time slots of 0-39 are management time slots, the time slots of 40-99 are data time slots, the management time slots are divided into ADV time slots, management sharing time slots and management uplink time slots, the time slots are distributed and uniformly scheduled by a management server, in the design of the management time slots, a multiplexing factor is introduced to be beneficial to expanding the management and control functions of the management and control system, the multiplexing factor is n to represent that one management super frame is composed of n common super frames, the data time slots are cycled every n super frames, wherein the management server is responsible for uniform scheduling of the time slots and is composed of a centralized controller, a Web server and a database server, and n is a set value;
The method comprises the steps of carrying out design optimization on an address space structure of an industrial information service system, enabling all nodes in the address space to be connected through reference relations, and controlling reference types in the address space to be integrated and organized in a hierarchical structure mode, wherein three reference types respectively comprise HasComponent, organizes and HasSubtype.
According to the above technical solution, the performing service operation analysis control of the industrial information service system includes:
In the industrial information service system, a session service is made to represent a specific user by a session, the establishment of application layer connection is completed, and the node management service allows the client to delete and modify nodes and delete and add and delete reference relations.
According to the above technical solution, the performing service operation analysis control of the industrial information service system further includes:
Server searching of the industrial information service system is carried out by using FINDSERVERS and etEndpoints services in the searching service set, and in the communication process of the client and the server, the establishment/disconnection management of the communication stack connection is realized through a OpenSecureChannel () method and CreateSession (), activateSession () and CloseSession () service functions;
When the address space browsing is performed, a general access request is sent, the server receives a Browse function call request and returns a Root node Root and a child node Nodeld thereof, and a corresponding server state code StatusCode, when a specific node is accessed, the server receives a Nodeld and returns a corresponding node attribute value according to the Root node, and when the node is accessed, the server returns the type node and the attribute value thereof according to a Filter parameter.
According to the technical scheme, the data acquisition and storage of the industrial information service system comprises the following steps:
the real-time data information of the operation processing of the industrial information service system is collected and transmitted to the monitoring platform end, so that the operation state of the industrial information service system can be intuitively displayed and analyzed;
and immediately carrying out data information controlled by the industrial information service system and storing the data information according to the time sequence.
According to the above technical scheme, an information service system based on network operation includes:
the management design module is used for carrying out management design of the industrial information service system;
the analysis control module is used for performing optimization analysis control on the industrial information service system;
And the acquisition and storage module is used for carrying out data information acquisition, storage and management.
According to the above technical scheme, the management design module includes:
the network access offline module is used for performing network access offline management on the nodes of the industrial information service system;
the time slot management module is used for managing time slots of the industrial information service system;
And the structural design module is used for carrying out address space structural design of the industrial information service system.
According to the above technical solution, the analysis control module includes:
The session service module is used for carrying out session service management of the industrial information service system;
the server module is used for controlling the server of the industrial information service system;
And the management analysis module is used for performing address space browsing management analysis.
According to the above technical scheme, the acquisition and storage module includes:
the data acquisition module is used for carrying out data acquisition processing of the industrial information service system;
and the record storage module is used for recording and storing the operated data information of the industrial information service system.
Compared with the prior art, the invention has the following beneficial effects: the invention can lead the management of the industrial information service system nodes to be more orderly, provides a clearer method for browsing the address space, leads the server to actively push the subscription data change message or change event message to be more accurate and efficient in real time by arranging the management design module, the analysis control module and the acquisition storage module,
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
Fig. 1 is a flowchart of a network operation-based information service method according to a first embodiment of the present invention;
fig. 2 is a block diagram of an information service system based on network operation according to a second embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but 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.
Embodiment one: fig. 1 is a flowchart of a network operation-based information service method according to an embodiment of the present invention, where the method may be implemented by a network operation-based information service system according to an embodiment of the present invention, and the system is composed of a plurality of software and hardware modules, as shown in fig. 1, and the method specifically includes the following steps:
S101, performing node network access offline management of an industrial information service system;
In the embodiment of the invention, after receiving the broadcast ADV data packet in the network, the wireless sensor node selects a corresponding father node according to the strength of the received broadcast data packet and the hop count from the gateway, performs network synchronization with the selected father node, performs time slot scheduling according to the management time slot information broadcast by the father node, updates the available management time slot, and sends a network access request to the server; in this step, the server allocates a corresponding management time slot according to the type, subtype and related parameters of the node network access request packet, and returns a network access response to the node, the node updates the time slot state after receiving the response, updates its own broadcast message, and sends a network access ACK acknowledgement to the server to implement end-to-end network access, improving the reliability of data transmission, the child node monitors and manages through the parent node offline, and agents the child node to send offline messages to the server, the network access node periodically reports the state to the server, when the parent node does not receive the broadcast message and sampling data from the child node for a plurality of continuous periods, the default child node is offline, sends a monitoring offline message Monitor leave report to the server, and the server returns an ACK acknowledgement offline success after receiving the offline message.
S102, carrying out time slot management and structural design on an industrial information service system;
In the embodiment of the invention, in a wireless sensor network of an industrial information service system, a superframe is designed to be formed by 100 time slots, 0 th to 39 th time slots are management time slots, 40 th to 99 th time slots are data time slots, the management time slots are divided into ADV time slots, management sharing time slots and management uplink time slots, the time slot allocation of the ADV time slots, the management sharing time slots and the management uplink time slots are uniformly scheduled by a management server, in the design of the management time slots, a multiplexing factor is introduced to be beneficial to expanding the management control function of the management time slots, the multiplexing factor is n to indicate that one management superframe consists of n common superframes, the data time slots circulate every n superframes, wherein the management server is responsible for uniform scheduling of the time slots and consists of a centralized controller, a Web server and a database server; in the step, the management server is connected with the wireless gateway, wherein the management controller is responsible for the dispatch message issuing and the parameter receiving, the management controller processes after receiving the data frame, judges whether the data frame is a node requesting network access according to a type field (type), a subtype field (subtype) and the like in the frame format, meanwhile, the wireless node needs to search a database server for whether the node is in the database or not in the network access process, if the node is not in the database, the node is refused to access the network so as to maintain the network security, the corresponding parameters are transmitted to the Web server for interface display when and after the line node requests network access, the network topology relationship is stored in the database server, and after the network access is completed, the management controller completes the route dispatching, time slot dispatching, service issuing and parameter setting operation of the Web server and returns the parameter information and the like returned by dispatching.
The method comprises the steps of performing design optimization on an address space structure of an industrial information service system, enabling all nodes in the address space to be connected through reference relations, and controlling reference types in the address space to be integrated and organized in a hierarchical structure mode, wherein three reference types respectively comprise HasComponent, organizes and HasSubtype; in this step HasComponent, elements such as various variable events and methods are limited to exist together in the object, for example, adding operation is performed on a source node or other nodes in an address space, various elements in the nodes can be added together, and similarly, elements in the nodes can be destroyed when deleting the nodes, so that the management of the nodes is more orderly, the relation among the nodes is organized by Organizes to generate a tree directory organization, a clearer method for browsing the address space is provided, hasSubtype is used for realizing inheritance from the source node to a target node type or from a parent node to a child node, and each node needs to complete object inheritance, and the node type can be customized.
S103, performing service operation analysis control of the industrial information service system;
In the embodiment of the invention, in an industrial information service system, a session service is used for representing a specific user by a session to finish the establishment of application layer connection, and a node management service allows a client to delete and modify nodes and delete and add-delete reference relations; in this step, the node management service needs to be invoked in the operation of adding and deleting workflow nodes of the process flow management module.
Server searching of the industrial information service system is carried out by using FINDSERVERS and etEndpoints services in the searching service set, and in the communication process of the client and the server, the establishment/disconnection management of the communication stack connection is realized through a OpenSecureChannel () method and CreateSession (), activateSession () and CloseSession () service functions; the server actively pushes the subscription data change message or change event message in real time more accurately and efficiently.
When the address space browsing is performed, a general access request is sent, the server receives a Browse function call request and returns a Root node Root and a child node Nodeld thereof, and a corresponding server state code StatusCode, when a specific node is accessed, the server receives a Nodeld and returns a corresponding node attribute value according to the Root node, and when the node is accessed, the server returns the type node and the attribute value thereof according to a Filter parameter.
S104, data acquisition and storage of an industrial information service system are carried out;
In the embodiment of the invention, the real-time data information of the operation processing of the industrial information service system is collected and transmitted to the monitoring platform end, so that the operation state of the industrial information service system can be intuitively displayed and analyzed;
The method comprises the steps of immediately carrying out data information controlled by an industrial information service system and storing the data information according to the time sequence; providing reference for the follow-up faults or damages and other conditions.
Embodiment two: the second embodiment of the present invention provides an information service system based on network operation, and fig. 2 is a schematic diagram of module configuration of the information service system based on network operation provided in the second embodiment, as shown in fig. 2, where the system includes:
the management design module is used for carrying out management design of the industrial information service system;
the analysis control module is used for performing optimization analysis control on the industrial information service system;
And the acquisition and storage module is used for carrying out data information acquisition, storage and management.
In some embodiments of the invention, the management design module comprises:
the network access offline module is used for performing network access offline management on the nodes of the industrial information service system;
the time slot management module is used for managing time slots of the industrial information service system;
And the structural design module is used for carrying out address space structural design of the industrial information service system.
In some embodiments of the invention, the analysis control module comprises:
The session service module is used for carrying out session service management of the industrial information service system;
the server module is used for controlling the server of the industrial information service system;
And the management analysis module is used for performing address space browsing management analysis.
In some embodiments of the invention, the acquisition and storage module comprises:
the data acquisition module is used for carrying out data acquisition processing of the industrial information service system;
and the record storage module is used for recording and storing the operated data information of the industrial information service system.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An information service method based on network operation is characterized in that: comprising the following steps:
performing node network access offline management of an industrial information service system;
performing time slot management and structural design on an industrial information service system;
performing service operation analysis control of the industrial information service system;
data acquisition and storage of an industrial information service system are carried out;
the node network access offline management of the industrial information service system comprises the following steps:
After receiving the broadcast ADV data packet in the network, the wireless sensor node selects a corresponding father node according to the signal intensity of the received broadcast data packet and the hop count from the gateway, performs network synchronization with the selected father node, performs time slot scheduling according to management time slot information broadcast by the father node, updates available management time slots, and sends a network access request to the server.
2. A network-based information service method according to claim 1, wherein: the time slot management and structural design of the industrial information service system comprises the following steps:
In the wireless sensor network of the industrial information service system, a super frame is designed to be composed of 100 time slots, the time slots of 0-39 are management time slots, the time slots of 40-99 are data time slots, the management time slots are divided into ADV time slots, management sharing time slots and management uplink time slots, the time slots are distributed and uniformly scheduled by a management server, in the design of the management time slots, a multiplexing factor is introduced to be beneficial to expanding the management and control functions of the management and control system, the multiplexing factor is n to represent that one management super frame is composed of n common super frames, the data time slots are cycled every n super frames, wherein the management server is responsible for uniform scheduling of the time slots and is composed of a centralized controller, a Web server and a database server, and n is a set value;
The method comprises the steps of carrying out design optimization on an address space structure of an industrial information service system, enabling all nodes in the address space to be connected through reference relations, and controlling reference types in the address space to be integrated and organized in a hierarchical structure mode, wherein three reference types respectively comprise HasComponent, organizes and HasSubtype.
3. A network-based information service method according to claim 1, wherein: the service operation analysis control of the industrial information service system comprises the following steps:
In the industrial information service system, a session service is made to represent a specific user by a session, the establishment of application layer connection is completed, and the node management service allows the client to delete and modify nodes and delete and add and delete reference relations.
4. A network-based information service method according to claim 1, wherein: the performing service operation analysis control of the industrial information service system further includes:
Server searching of the industrial information service system is carried out by using FINDSERVERS and etEndpoints services in the searching service set, and in the communication process of the client and the server, the establishment/disconnection management of the communication stack connection is realized through a OpenSecureChannel () method and CreateSession (), activateSession () and CloseSession () service functions;
When the address space browsing is performed, a general access request is sent, the server receives a Browse function call request and returns a Root node Root and a child node Nodeld thereof, and a corresponding server state code StatusCode, when a specific node is accessed, the server receives a Nodeld and returns a corresponding node attribute value according to the Root node, and when the node is accessed, the server returns the type node and the attribute value thereof according to a Filter parameter.
5. A network-based information service method according to claim 1, wherein: the data acquisition and storage of the industrial information service system comprises the following steps:
the real-time data information of the operation processing of the industrial information service system is collected and transmitted to the monitoring platform end, so that the operation state of the industrial information service system can be intuitively displayed and analyzed;
and immediately carrying out data information controlled by the industrial information service system and storing the data information according to the time sequence.
6. An information service system based on network operation, characterized in that: comprising the following steps:
the management design module is used for carrying out management design of the industrial information service system;
the analysis control module is used for performing optimization analysis control on the industrial information service system;
And the acquisition and storage module is used for carrying out data information acquisition, storage and management.
7. A network-based operational information service system as defined in claim 6, wherein: the management design module includes:
the network access offline module is used for performing network access offline management on the nodes of the industrial information service system;
the time slot management module is used for managing time slots of the industrial information service system;
And the structural design module is used for carrying out address space structural design of the industrial information service system.
8. A network-based operational information service system as defined in claim 6, wherein: the analysis control module includes:
The session service module is used for carrying out session service management of the industrial information service system;
the server module is used for controlling the server of the industrial information service system;
And the management analysis module is used for performing address space browsing management analysis.
9. A network-based operational information service system as defined in claim 6, wherein: the acquisition and storage module comprises:
the data acquisition module is used for carrying out data acquisition processing of the industrial information service system;
and the record storage module is used for recording and storing the operated data information of the industrial information service system.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090303915A1 (en) * | 2008-06-05 | 2009-12-10 | Motorola, Inc. | Node scheduling and address assignment within an ad-hoc communication system |
| CN104254133A (en) * | 2014-09-15 | 2014-12-31 | 北京交通大学 | Time slot management method for industrial wireless network and time slot scheduling algorithm |
| US20170118751A1 (en) * | 2015-10-22 | 2017-04-27 | Industrial Technology Research Institute | Management method for wireless network and network management node |
| US20180176911A1 (en) * | 2016-12-19 | 2018-06-21 | Electronics And Telecommunications Research Institute | Transmission method and apparatus using shared timeslot and broadcast, and firmware update method and apparatus using the same |
| CN112135268A (en) * | 2020-09-28 | 2020-12-25 | 奇点新源国际技术开发(北京)有限公司 | Data transmission method of wireless networking system and wireless networking system |
| CN113141590A (en) * | 2021-03-24 | 2021-07-20 | 中国科学院沈阳计算技术研究所有限公司 | Wireless communication scheduling method and device for industrial Internet of things |
| CN114630424A (en) * | 2020-12-13 | 2022-06-14 | 北京青河创新科技有限公司 | Wireless sensor network data acquisition method for dynamically adjusting transmission time slot based on service priority |
| CN115696254A (en) * | 2022-09-27 | 2023-02-03 | 广州念旧数码科技有限公司 | Big data transmission method of wireless sensor network |
| WO2024001399A1 (en) * | 2022-06-27 | 2024-01-04 | 重庆邮电大学 | Successive approximation-based joint scheduling method for time sensitive network and industrial wireless network |
-
2024
- 2024-01-24 CN CN202410098014.5A patent/CN118019116A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090303915A1 (en) * | 2008-06-05 | 2009-12-10 | Motorola, Inc. | Node scheduling and address assignment within an ad-hoc communication system |
| CN104254133A (en) * | 2014-09-15 | 2014-12-31 | 北京交通大学 | Time slot management method for industrial wireless network and time slot scheduling algorithm |
| US20170118751A1 (en) * | 2015-10-22 | 2017-04-27 | Industrial Technology Research Institute | Management method for wireless network and network management node |
| US20180176911A1 (en) * | 2016-12-19 | 2018-06-21 | Electronics And Telecommunications Research Institute | Transmission method and apparatus using shared timeslot and broadcast, and firmware update method and apparatus using the same |
| CN112135268A (en) * | 2020-09-28 | 2020-12-25 | 奇点新源国际技术开发(北京)有限公司 | Data transmission method of wireless networking system and wireless networking system |
| CN114630424A (en) * | 2020-12-13 | 2022-06-14 | 北京青河创新科技有限公司 | Wireless sensor network data acquisition method for dynamically adjusting transmission time slot based on service priority |
| CN113141590A (en) * | 2021-03-24 | 2021-07-20 | 中国科学院沈阳计算技术研究所有限公司 | Wireless communication scheduling method and device for industrial Internet of things |
| WO2024001399A1 (en) * | 2022-06-27 | 2024-01-04 | 重庆邮电大学 | Successive approximation-based joint scheduling method for time sensitive network and industrial wireless network |
| CN115696254A (en) * | 2022-09-27 | 2023-02-03 | 广州念旧数码科技有限公司 | Big data transmission method of wireless sensor network |
Non-Patent Citations (1)
| Title |
|---|
| 宁懿: "支持OPC UA功能的工业无线传感器网络设计", 《中国优秀硕士学位论文全文数据库》, 15 July 2018 (2018-07-15), pages 136 - 238 * |
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