CN111262859B - Method for self-adaptively accessing intelligent terminal of Internet of things to ubiquitous power Internet of things - Google Patents
Method for self-adaptively accessing intelligent terminal of Internet of things to ubiquitous power Internet of things Download PDFInfo
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- CN111262859B CN111262859B CN202010047579.2A CN202010047579A CN111262859B CN 111262859 B CN111262859 B CN 111262859B CN 202010047579 A CN202010047579 A CN 202010047579A CN 111262859 B CN111262859 B CN 111262859B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
Abstract
The invention provides a method for a smart terminal of an internet of things to adaptively access a ubiquitous power internet of things, which comprises the following steps: s1, importing an information model standard template library of the intelligent terminal of the Internet of things into the Internet of things platform; s2, sending a data request message through the intelligent terminal of the Internet of things; s3, analyzing the data request message through the Internet of things platform to obtain a terminal address corresponding to the intelligent Internet of things terminal; s4, acquiring a terminal ID corresponding to the intelligent terminal of the Internet of things; s5, installing and electrifying the intelligent terminal of the Internet of things on site, and completing registration through a discovery/registration mechanism; s6, the edge computing node uploads the identity of the intelligent Internet of things terminal to an Internet of things platform and compares the identity with a terminal ID obtained by the intelligent Internet of things terminal from a cloud master station application; s7, judging whether the identity identification is successfully compared with the terminal ID, if so, accessing the Internet of things intelligent terminal to the Internet of things platform, and if not, sending prompt information and ending; the problem that access of massive internet of things intelligent terminals is ubiquitous in the internet of things of electric power is solved.
Description
Technical Field
The invention belongs to the technical field of node access authentication of the Internet of things, and particularly relates to a method for a smart terminal of the Internet of things to adaptively access the Internet of ubiquitous power Internet of things.
Background
With the continuous deepened construction of the power distribution internet of things, a low-voltage distribution network can face the access problem of a large number of intelligent terminals of the internet of things. Different from a medium-voltage distribution network, on one hand, due to the fact that high importance is not attached to the construction of the early-stage low-voltage distribution network, the problems of low equipment standardization degree, large installation and debugging workload and the like occur, and the terminal access is difficult directly; on the other hand, the number of types of the intelligent terminal of the internet of things is more, the performance configuration is lower, and essential difference exists between the intelligent terminal and the medium-voltage intelligent terminal in the aspect of access architecture, so that a modeling method and an access process of the medium-voltage intelligent terminal are not suitable for the intelligent terminal of the internet of things any more. Therefore, in order to realize the self-adaptive access of the intelligent terminal of the Internet of things, the self-adaptive access maintenance method of the intelligent terminal of the Internet of things is provided, the workload of debugging, operation and maintenance is reduced, and the quick access is realized.
Disclosure of Invention
The invention aims to provide a method for self-adaptively accessing an intelligent terminal of an internet of things of ubiquitous power, so as to solve the problem that a low-voltage distribution network faces the access of a large number of intelligent terminals of the internet of things.
The invention provides the following technical scheme:
a method for a smart terminal of an internet of things to access a ubiquitous power internet of things in a self-adaptive manner comprises the following steps: s1, importing an information model standard template library of the intelligent terminal of the Internet of things into the Internet of things platform; s2, sending a data request message through the intelligent Internet of things terminal, and issuing the data request message to the Internet of things platform through the cloud master station application; s3, analyzing the data request message through the Internet of things platform to obtain a terminal address corresponding to the intelligent Internet of things terminal; s4, the Internet of things platform acquires a terminal ID corresponding to the intelligent Internet of things terminal according to a preset terminal address mapping table; s5, installing and electrifying the intelligent terminal of the Internet of things on site, and completing registration to the edge computing node through a discovery/registration mechanism according to the IP address and port number information of the edge computing node; s6, the edge computing node uploads the identity of the intelligent Internet of things terminal to an Internet of things platform and compares the identity with a terminal ID obtained by the intelligent Internet of things terminal from a cloud master station application; s7, judging whether the identity identification is successfully compared with the terminal ID, if so, accessing the intelligent terminal of the Internet of things to the platform of the Internet of things, calling an information model template of the intelligent terminal of the Internet of things by the cloud master station, selecting the service required by subscription, generating configuration information, backing up the configuration information, and informing other related application services; then the information is issued to an edge computing node, the edge computing node notifies other related service APPs through a plug-and-play APP, configuration information is forwarded to an intelligent terminal of the Internet of things, and a plug-and-play unit of the intelligent terminal of the Internet of things adjusts a service data forwarding table according to the configuration information and performs normal service data interaction with the edge computing node; if not, sending out prompt information and finishing.
Further, the intelligent terminal of internet of things further comprises the following steps: s11, the edge computing node acquires an instantiated model upgrade file from the platform of the Internet of things and sends upgrade file transmission request information to the plug-and-play unit of the intelligent terminal of the Internet of things in a broadcast mode through the plug-and-play APP of the edge computing node, and the plug-and-play unit of the intelligent terminal of the Internet of things opens a file transmission channel to wait for receiving fragment data of the upgrade file; s12, broadcasting and sending the upgrade file fragments to the plug-and-play unit of the intelligent terminal of the Internet of things through the file transmission channel by the plug-and-play APP of the edge computing node; s13, after all the file fragments are transmitted, the edge computing node plug-and-play APP polls the fragment condition received by the intelligent terminal of the internet of things in the local network; s14, the plug-and-play unit of the intelligent terminal of the Internet of things replies specific unreceived file fragment information to the plug-and-play APP of the edge computing node; s15, the edge computing node plug-and-play APP unicast-retransmits the unreceived fragment content to the plug-and-play unit of the Internet of things intelligent terminal according to the received information until all fragment content is transmitted; and S16, when all the node fragments in the network are completely transmitted, the edge computing node inserts the plug-and-play APP broadcast and sends an upgrade starting message, and the intelligent terminal of the internet of things starts upgrading and restarting after receiving the message.
Further, a block chain of the internet of things platform stores a digital signature of each legal terminal node identifier; for the newly registered terminal node, the block chain service module generates a new authentication block through a consensus algorithm.
Furthermore, the Internet of things platform realizes the configuration of the authentication parameters and the protocol of the power Internet of things through a block chain intelligent contract, and the initialization of the Internet of things intelligent terminal is realized according to the requirements of different power Internet of things systems.
The invention has the beneficial effects that:
the invention discloses a method for self-adaptively accessing a ubiquitous power Internet of things by an Internet of things intelligent terminal, which is used for establishing a set of power distribution Internet of things model system aiming at the problem that the workload of installation, debugging, operation and maintenance is increased due to the access of a large number of Internet of things intelligent terminals; the terminal is accessed quickly, and the contradiction between the speed increase of the distribution network and the mismatching of the first-line operation and maintenance resources is relieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic flow diagram of the process of the present invention;
fig. 2 is a schematic diagram of upgrading an intelligent terminal of the internet of things.
Detailed Description
As shown in fig. 1, a method for accessing a ubiquitous power internet of things by an intelligent terminal of the internet of things in a self-adaptive manner includes the following steps:
s1, importing an information model standard template library of the intelligent terminal of the Internet of things into the Internet of things platform;
s2, sending a data request message through the intelligent Internet of things terminal, and issuing the data request message to the Internet of things platform through the cloud master station application;
s3, analyzing the data request message through the Internet of things platform to obtain a terminal address corresponding to the intelligent Internet of things terminal;
s4, the Internet of things platform acquires a terminal ID corresponding to the intelligent Internet of things terminal according to a preset terminal address mapping table;
s5, installing and electrifying the intelligent terminal of the Internet of things on site, and completing registration to the edge computing node through a discovery/registration mechanism according to the IP address and port number information of the edge computing node;
s6, the edge computing node uploads the identity of the intelligent Internet of things terminal to an Internet of things platform and compares the identity with a terminal ID obtained by the intelligent Internet of things terminal from a cloud master station application;
s7, judging whether the identity identification is successfully compared with the terminal ID,
if yes, the intelligent terminal of the Internet of things is accessed to the platform of the Internet of things, the cloud master station calls an information model template of the intelligent terminal of the Internet of things, a service required by subscription is selected, configuration information is generated and backed up, and other related application services are notified; then the information is issued to an edge computing node, the edge computing node notifies other related service APPs through a plug-and-play APP, configuration information is forwarded to an intelligent terminal of the Internet of things, and a plug-and-play unit of the intelligent terminal of the Internet of things adjusts a service data forwarding table according to the configuration information and performs normal service data interaction with the edge computing node;
if not, sending out prompt information and finishing.
As shown in fig. 2, the intelligent terminal for internet of things further includes the following steps:
s11, the edge computing node acquires an instantiated model upgrade file from the platform of the Internet of things and sends upgrade file transmission request information to the plug-and-play unit of the intelligent terminal of the Internet of things in a broadcast mode through the plug-and-play APP of the edge computing node, and the plug-and-play unit of the intelligent terminal of the Internet of things opens a file transmission channel to wait for receiving fragment data of the upgrade file;
s12, broadcasting and sending the upgrade file fragments to the plug-and-play unit of the intelligent terminal of the Internet of things through the file transmission channel by the plug-and-play APP of the edge computing node;
s13, after all the file fragments are transmitted, the edge computing node plug-and-play APP polls the fragment condition received by the intelligent terminal of the internet of things in the local network;
s14, the plug-and-play unit of the intelligent terminal of the Internet of things replies specific unreceived file fragment information to the plug-and-play APP of the edge computing node;
s15, the edge computing node plug-and-play APP unicast-retransmits the unreceived fragment content to the plug-and-play unit of the Internet of things intelligent terminal according to the received information until all fragment content is transmitted;
and S16, when all the node fragments in the network are completely transmitted, the edge computing node inserts the plug-and-play APP broadcast and sends an upgrade starting message, and the intelligent terminal of the internet of things starts upgrading and restarting after receiving the message.
Specifically, a block chain of the internet of things platform stores a digital signature of each legal terminal node identifier; for newly registered terminal nodes, a block chain service module generates a new authentication block through a consensus algorithm, an Internet of things platform realizes power Internet of things authentication parameters and protocol configuration through a block chain intelligent contract, and initialization of an Internet of things intelligent terminal is realized according to different power Internet of things system requirements.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A method for a smart terminal of an internet of things to access a ubiquitous power internet of things in a self-adaptive manner is characterized by comprising the following steps:
s1, importing an information model standard template library of the intelligent terminal of the Internet of things into the Internet of things platform;
s2, sending a data request message through the intelligent Internet of things terminal, and issuing the data request message to the Internet of things platform through the cloud master station application;
s3, analyzing the data request message through the Internet of things platform to obtain a terminal address corresponding to the intelligent Internet of things terminal;
s4, the Internet of things platform acquires a terminal ID corresponding to the intelligent Internet of things terminal according to a preset terminal address mapping table;
s5, installing and electrifying the intelligent terminal of the Internet of things on site, and completing registration to the edge computing node through a discovery/registration mechanism according to the IP address and port number information of the edge computing node;
s6, the edge computing node uploads the identity of the intelligent Internet of things terminal to an Internet of things platform and compares the identity with a terminal ID obtained by the intelligent Internet of things terminal from a cloud master station application;
s7, judging whether the identity identification is successfully compared with the terminal ID,
if yes, the intelligent terminal of the Internet of things is accessed to the platform of the Internet of things, the cloud master station calls an information model template of the intelligent terminal of the Internet of things, the required service is selected to be subscribed, configuration information is generated and backed up, and other related application services are notified; then the information is issued to an edge computing node, the edge computing node notifies other related service APPs through a plug-and-play APP, configuration information is forwarded to an intelligent terminal of the Internet of things, and a plug-and-play unit of the intelligent terminal of the Internet of things adjusts a service data forwarding table according to the configuration information and performs normal service data interaction with the edge computing node;
if not, sending out prompt information and finishing.
2. The method for the intelligent terminal of the internet of things to adaptively access the internet of things of ubiquitous power according to claim 1, wherein the intelligent terminal of the internet of things further comprises the following steps:
s11, the edge computing node acquires an instantiated model upgrade file from the platform of the Internet of things and sends upgrade file transmission request information to the plug-and-play unit of the intelligent terminal of the Internet of things in a broadcast mode through the plug-and-play APP of the edge computing node, and the plug-and-play unit of the intelligent terminal of the Internet of things opens a file transmission channel to wait for receiving fragment data of the upgrade file;
s12, broadcasting and sending the upgrade file fragments to the plug-and-play unit of the intelligent terminal of the Internet of things through the file transmission channel by the plug-and-play APP of the edge computing node;
s13, after all the file fragments are transmitted, the edge computing node plug-and-play APP polls the fragment condition received by the intelligent terminal of the internet of things in the local network;
s14, the plug-and-play unit of the intelligent terminal of the Internet of things replies specific unreceived file fragment information to the plug-and-play APP of the edge computing node;
s15, the edge computing node plug-and-play APP unicast-retransmits the unreceived fragment content to the plug-and-play unit of the Internet of things intelligent terminal according to the received information until all fragment content is transmitted;
and S16, when all the node fragments in the network are completely transmitted, the edge computing node inserts the plug-and-play APP broadcast and sends an upgrade starting message, and the intelligent terminal of the internet of things starts upgrading and restarting after receiving the message.
3. The method for the self-adaptive access of the intelligent terminal of the internet of things to the ubiquitous power internet of things according to claim 1, wherein a digital signature of each legal terminal node identifier is stored in a block chain of a platform of the internet of things; for the newly registered terminal node, the block chain service module generates a new authentication block through a consensus algorithm.
4. The method for the self-adaptive access of the intelligent terminal of the internet of things to the ubiquitous power internet of things according to claim 1, wherein the internet of things platform realizes authentication parameters and protocol configuration of the power internet of things through a block chain intelligent contract, and initialization of the intelligent terminal of the internet of things is realized according to different requirements of a power internet of things system.
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| CN112291200B (en) * | 2020-09-30 | 2023-04-14 | 国电南瑞科技股份有限公司 | Method and system for trusted access of edge computing APP to Internet of things edge agent |
| CN112581307B (en) * | 2020-11-19 | 2022-12-09 | 广西电网有限责任公司电力科学研究院 | Interactive method and system for realizing plug and play of intelligent sensor |
| CN112600889B (en) * | 2020-12-03 | 2023-01-17 | 北京中电普华信息技术有限公司 | Internet of things simulation platform and simulation method |
| CN112910679B (en) * | 2020-12-31 | 2022-03-11 | 上海遨有信息技术有限公司 | Multi-level remote upgrading method for power Internet of things |
| CN112799908B (en) * | 2021-01-26 | 2022-08-19 | 国网福建省电力有限公司泉州供电公司 | Intelligent terminal safety monitoring method, equipment and medium based on edge calculation |
| CN114338734B (en) * | 2021-11-22 | 2024-03-22 | 四川云恒数联科技有限公司 | Sensing terminal data access configuration method based on Internet of things |
| CN114253552B (en) * | 2022-02-25 | 2022-07-12 | 浙江大云物联科技有限公司 | Programmable edge device self-adapting method and device |
| CN114866574A (en) * | 2022-03-28 | 2022-08-05 | 上海科技大学 | Passive Internet of things integrated system based on cloud platform |
| CN115225339B (en) * | 2022-06-28 | 2024-03-26 | 国网电力科学研究院有限公司 | Safe access and data transmission method and system for sensing terminal of power transmission Internet of things |
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