CN112272238B - Cloud-side service interaction method for power Internet of things - Google Patents
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- H—ELECTRICITY
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- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
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Abstract
The invention provides a cloud-side service interaction method for an electric power Internet of things, which comprises the following steps: step 1, initializing a communication interaction mode of an edge Internet of things agent at the edge side of the power Internet of things and an Internet of things management platform at the cloud side, wherein the communication interaction mode comprises interface protocol information, the edge Internet of things agent and the Internet of things management platform are interacted to communicate in a subscription issuing mode, and the subscription and the issuing are based on a theme; step 2, completing the issuing of the electric power Internet of things model, data reporting, data request and service command; step 3, completing the cloud side service interactive management of the power Internet of things: and (3) completing the whole service interaction process of the edge Internet of things agent and the Internet of things management platform, and then repeating the step (2) and the step (3) to perform the next round of cloud-edge service interaction process. The cloud-side service interaction method for the power Internet of things has the advantages of high accuracy of cloud-side cooperative control and high response speed, and particularly has strong service interaction capacity in a massive power Internet of things cloud-side service interaction scene.
Description
Technical Field
The invention relates to the technical field of power internet of things, in particular to a cloud-side service interaction method of the power internet of things.
Background
With the deep advancement of national industrial internet, "internet +" action planning, cloud computing and big data strategies, the construction of a smart internet of things system is accelerated in various industries, the interactive construction of massive edge sides and cloud ends is promoted, the types of electric power internet of things services are various, the processing logics and the processes of different service departments are different, the management requirements are different, how to design a unified electric power internet of things application service interaction method is to relate to the work burden of power grid safety production operation and basic level front-line operation and maintenance personnel.
At present, in the field of cloud-edge interaction of the power internet of things, a uniform cloud-edge service interaction technical method of the power internet of things is not provided, and service interaction modes specific to each specialty are provided, so that uniform interaction capability is lacked.
Disclosure of Invention
In order to solve the problems in the prior art, the application provides a cloud-side service interaction method of the power internet of things, so that the defects of the existing cloud-side service interaction technology of the power internet of things are overcome, the cloud-side cooperative control method has the advantages of high accuracy and high response speed, and particularly has strong service interaction capacity in a massive power internet of things cloud-side service interaction scene.
In order to achieve the above purpose, the application provides a cloud-side service interaction method for an electric power internet of things, which includes the following steps:
step 1, initializing a communication interaction mode of an edge Internet of things agent at the edge side of the power Internet of things and an Internet of things management platform at the cloud side, wherein the communication interaction mode comprises interface protocol information, the edge Internet of things agent and the Internet of things management platform are interacted to communicate in a subscription issuing mode, and the subscription and the issuing are based on a theme;
step 2, completing the issuing of the electric power internet of things model, data reporting, data request and service command, comprising the following steps:
step 21, issuing an object model to an edge object association agent by an object association management platform;
step 22, the Internet of things management platform calls data to the edge Internet of things agent, and the edge Internet of things agent actively reports the data reporting mode of the data to the Internet of things management platform;
step 23, the edge Internet of things agent requests data from the Internet of things management platform;
24, the Internet of things management platform forwards the service command to the edge Internet of things agent, and forwards the service command response to the service system;
step 3, completing cloud-side service interactive management of the power Internet of things: and (4) completing the service interaction full process of the edge Internet of things agent and the Internet of things management platform, and then repeating the step (2) and the step (3) to perform the next round of cloud-side service interaction process.
In some embodiments, in step 1, when the power internet of things communication interaction mode is initialized, the edge internet of things agent and the internet of things management platform interaction protocol is to run on top of a TCP/IP layer.
In some embodiments, in step 2, when the power internet of things model is issued, the model issues a command, the edge internet of things agent subscribes to the internet of things management platform, and Topic is: v1/$ { DeviceID }/service/control, message format see table 1:
table 1 object model issue command message format
| Name (R) | Type (B) | Whether it is necessary or not | Description of the invention |
| method | String | Is that | The type of message responded to, model, represents the down-issue model |
| name | List | Is that | Name of corresponding business application |
| timestamp | Integer | Is that | Issuing command UNIX time stamp |
| file | String | Is that | The file is sent in a string format of base64 format |
| sha256 | String | Is that | For SHA256, 256 bit length of application file, file hash value |
| requestid | Integer | Is that | Object model issuing id |
When the object model command responds, the edge internet of things agent should respond to the internet of things management platform, and the issued topic is: v1/$ { DeviceID }/service/response, message format see table 2:
TABLE 2 Command response message Format for object model
In some embodiments, in step 2, when the data of the power internet of things is reported, a data call is issued, the internet of things management platform actively calls edge internet of things proxy service data, Topic:/v1/$ { DeviceID }/service/control, and a message format is shown in table 3:
TABLE 3 data Call Downlink message Format
The edge Internet of things agent responds to the data call of the Internet of things management platform, Topic is/v 1/$ { DeviceID }/service/response, and the message format is shown in Table 4:
table 4 data call uplink message format
The service data reported by the service running in the edge Internet of things agent is reported to an Internet of things management platform by the edge Internet of things agent, wherein the message format is shown in table 5, and the service data is Topic:/v1/$ { deviceiD }/service/telemeasure; when the data reported by the terminal accessed to the edge internet of things proxy is not analyzed or the data is in a user-defined format, the data is transmitted to the internet of things management platform through data transparent transmission, the Topic is/v 1/$ { DeviceID }/service/telemetric, the data reported by the terminal is 16-system, and the message format is shown in table 6:
table 5 data active report message format
Table 6 transparent data uplink message format
In some embodiments, in step 2, when the data of the power internet of things is requested, the edge internet of things agent requests the data from the internet of things management platform, topic: v1/$ { DeviceID }/service/telemetric, message format is shown in table 7:
TABLE 7 data request upload message Format
The IOT management platform responds to the data request of the edge IOT agent, Topic is as follows,/v 1/$ { DeviceID }/service/control, and the message form is shown in a table 8:
Table 8 data request response message format
| Name (R) | Type (B) | Whether it is necessary or not | Description of the invention |
| method | String | Is that | Type of message, here data-request |
| timestamp | Integer | Is that | UNIX time stamping for message sending |
| name | String | Is that | App names that need to be summoned |
| params | List | Is that | Call parameter lists |
| params.Data | String | Is that | Data base64 format |
| requestid | Integer | Is that | Data request id |
In some embodiments, in step 2, when the power internet of things service command interacts, the internet of things management platform forwards the service command to the edge internet of things agent, and forwards a service command response to the service system, where the service command is forwarded, the edge internet of things agent subscribes, Topic:/v1/$ { DeviceID }/service/control, and a message format is shown in table 9:
table 9 service command forwarding packet format
The edge internet of things agent publishes Topic to an internet of things management platform IoT HUB: the message format is shown in Table 10:
table 10 service command response message format
The method has the advantages that the cloud-side service interaction method for the power internet of things has the advantages of being high in cloud-side cooperative control accuracy and high in response speed, and particularly has strong service interaction capacity in a massive power internet of things cloud-side service interaction scene.
Drawings
Fig. 1 shows a cloud-edge interaction flow diagram of an electric power internet of things in an embodiment.
Fig. 2 shows a cloud-side interaction architecture diagram of the power internet of things in the embodiment.
Detailed Description
The following description of the embodiments of the present application will be made with reference to the accompanying drawings.
As shown in fig. 1-2, the application provides a cloud-side service interaction method for an electric power internet of things, which adopts a multi-process mode to manage an application APP of the electric power internet of things, and the method includes the following steps:
step 1, initializing a communication interaction mode of an edge Internet of things agent at the edge side of the power Internet of things and an Internet of things management platform at the cloud end, wherein the communication interaction mode comprises interface protocol information, the edge Internet of things agent and the Internet of things management platform are interacted to communicate in a publishing subscription mode, and the subscription and the publishing are based on topics.
Step 2, completing the issuing of the electric power Internet of things model, data reporting, data request and service command, and comprising the following steps:
and step 21, issuing the object model to an edge object association agent by the object association management platform.
And step 22, the Internet of things management platform calls data to the edge Internet of things agent, and the edge Internet of things agent actively reports the data reporting mode of the data to the Internet of things management platform.
And step 23, the edge Internet of things agent requests data from the Internet of things management platform.
And 24, forwarding the service command to the edge Internet of things agent by the Internet of things management platform, and forwarding a service command response to the service system.
Step 3, completing cloud-side service interactive management of the power Internet of things: and (4) completing the service interaction full process of the edge Internet of things agent and the Internet of things management platform, and then repeating the step (2) and the step (3) to perform the next round of cloud-side service interaction process.
Specifically, in the step 1, when the power internet of things communication interaction mode is initialized, the interaction protocol between the edge internet of things agent and the internet of things management platform needs to be run on a TCP/IP layer, so as to provide ordered, reliable, and bidirectional connection for an upper layer. The large file transmission (operating system software and service application mirror image) of the application layer adopts https or other protocols, the equipment management, the service interaction and the application management adopt a lightweight MQTT protocol, and one-to-many message publishing is provided based on a publish/subscribe message mode.
In the step 2, when the electric power internet of things model is issued, the model issues a command, the edge internet of things agent subscribes the internet of things management platform, and Topic is: v1/$ { DeviceID }/service/control, message format see table 1:
table 1 object model issue command message format
When the object model command responds, the edge internet of things agent should respond to the internet of things management platform, and the issued topic is: v1/$ { DeviceID }/service/response, message format see table 2:
Table 2 object model command response message format
In step 2, when the data of the power internet of things is reported, the data is summoned and issued, the internet of things management platform actively summons edge internet of things proxy service data, Topic:/v1/$ { DeviceID }/service/control, and the message format is shown in table 3:
TABLE 3 data Call Downlink message Format
The edge Internet of things agent responds to the data call of the Internet of things management platform, Topic is/v 1/$ { DeviceID }/service/response, and the message format is shown in Table 4:
table 4 data call uplink message format
The service data reported by the service running in the edge Internet of things agent is reported to an Internet of things management platform by the edge Internet of things agent, wherein the message format is shown in table 5, and the service data is Topic:/v1/$ { deviceiD }/service/telemeasure; when the data reported by the terminal accessed to the edge internet of things proxy is not analyzed or the data is in a user-defined format, the data is transmitted to the internet of things management platform through data transparent transmission, the Topic is/v 1/$ { DeviceID }/service/telemetric, the data reported by the terminal is 16-system, and the message format is shown in table 6:
table 5 data active report message format
Table 6 transparent data uplink message format
In step 2, when the data of the power internet of things is requested, the edge internet of things agent requests the data of the internet of things management platform, topic: the message format is shown in Table 7:
TABLE 7 data request upload message Format
The IOT management platform responds to the data request of the edge IOT agent, Topic is as follows,/v 1/$ { DeviceID }/service/control, and the message form is shown in a table 8:
table 8 data request response message format
| Name (R) | Type (B) | Whether it is necessary or not | Description of the invention |
| method | String | Is that | Type of message, here data-request |
| timestamp | Integer | Is that | UNIX time stamping for message sending |
| name | String | Is that | App names that need to be summoned |
| params | List | Is that | Call parameter lists |
| params.Data | String | Is that | Data base64 format |
| requestid | Integer | Is that | Data request id |
In step 2, when the power internet of things business command is interacted, the internet of things management platform forwards the business command to the edge internet of things agent, and forwards the business command response to the business system, where the business command is forwarded, the edge internet of things agent subscribes, Topic:/v1/$ { DeviceID }/service/control, and the message format is shown in table 9:
table 9 service command forwarding packet format
The edge internet of things agent publishes Topic to an internet of things management platform IoT HUB: the message format is shown in Table 10:
table 10 service command response message format
The cloud-side service interaction method of the power internet of things has the advantages of high accuracy of cloud-side cooperative control and high response speed, and particularly has strong service interaction capacity in a massive power internet of things cloud-side service interaction scene. By the method, massive cloud-side service interaction of the power Internet of things can be solved, and the method has important practical significance for ensuring stable operation of power Internet of things equipment.
Claims (1)
1. A cloud-side service interaction method for an electric power Internet of things is characterized by comprising the following steps: the method comprises the following steps:
step 1, initializing a communication interaction mode of an edge Internet of things agent at the edge side of the power Internet of things and an Internet of things management platform at the cloud side, wherein the communication interaction mode comprises interface protocol information, the edge Internet of things agent and the Internet of things management platform are interacted to communicate in a subscription issuing mode, and the subscription and the issuing are based on a theme; when an electric power Internet of things communication interaction mode is initialized, an interaction protocol of the edge Internet of things agent and the Internet of things management platform is operated on a TCP/IP layer;
step 2, completing the issuing of the electric power internet of things model, data reporting, data request and service command, comprising the following steps:
step 21, issuing an object model to an edge object association agent by an object association management platform; when the electric power internet of things object model is issued, the object model issues a command, the edge internet of things agent subscribes an internet of things management platform, and Topic is: v1/$ { DeviceID }/service/control, message format see table 1:
table 1 object model issue command message format
When the object model command responds, the edge internet of things agent should respond to the internet of things management platform, and the issued topic is: v1/$ { DeviceID }/service/response, message format see table 2:
TABLE 2 Command response message Format for object model
Step 22, the Internet of things management platform calls data to the edge Internet of things agent, and the edge Internet of things agent actively reports the data reporting mode of the data to the Internet of things management platform; when the data of the power internet of things is reported, data is called and issued, the internet of things management platform actively calls edge internet of things agent service data, Topic is/v 1/$ { DeviceID }/service/control, and the message format is shown in table 3:
TABLE 3 data Call Downlink message Format
The edge internet of things agent responds to the data call of the internet of things management platform,
topic:/$ v1/$ { DeviceID }/service/response, message format is shown in Table 4:
table 4 data call uplink message format
The service data reported by the service running in the edge Internet of things agent is reported to an Internet of things management platform by the edge Internet of things agent, wherein the message format is shown in table 5, and the service data is Topic:/v1/$ { deviceiD }/service/telemeasure; when the data reported by the terminal accessed to the edge internet of things proxy is not analyzed or the data is in a user-defined format, the data is transmitted to the internet of things management platform through data transparent transmission, the Topic is/v 1/$ { DeviceID }/service/telemetric, the data reported by the terminal is 16-system, and the message format is shown in table 6:
Table 5 data active reporting message format
Table 6 transparent transmission data uplink message format
Step 23, the edge Internet of things agent requests data from the Internet of things management platform; wherein, when electric power thing networking thing allies oneself with data request, marginal thing allies oneself with agent to the thing allies oneself with management platform request data, topic: the message format is shown in Table 7:
TABLE 7 data request upload message Format
The IOT management platform responds to the data request of the edge IOT agent,
topic: the message format is shown in Table 8:
table 8 data request response message format
24, the Internet of things management platform forwards the service command to the edge Internet of things agent, and forwards the service command response to the service system; when the power internet of things business command interaction is performed, the internet of things management platform forwards the business command to the edge internet of things agent, and forwards the business command response to the business system, the business command forwarding, the edge internet of things agent subscription, Topic:/v1/$ { DeviceID }/service/control, and the message format is shown in table 9:
Table 9 service command forwarding packet format
The edge internet of things agent publishes Topic to an internet of things management platform IoT HUB: the message format is shown in Table 10:
table 10 service command response message format
Step 3, completing the cloud side service interactive management of the power Internet of things: and (3) completing the whole service interaction process of the edge Internet of things agent and the Internet of things management platform, and then repeating the step (2) and the step (3) to perform the next round of cloud-edge service interaction process.
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| CN113708997B (en) * | 2021-08-23 | 2023-05-30 | 国电南瑞科技股份有限公司 | Simulation detection system and method suitable for cloud edge interaction protocol consistency detection of power distribution Internet of things |
| CN114282343B (en) * | 2021-11-10 | 2023-07-21 | 国电南瑞科技股份有限公司 | Equipment modeling method and system suitable for electric power Internet of things |
| CN113992721B (en) * | 2021-12-24 | 2022-04-01 | 中国电力科学研究院有限公司 | Intelligent terminal control method, system, equipment and storage medium |
| CN114374720B (en) * | 2022-01-13 | 2024-04-12 | 天津港第二集装箱码头有限公司 | Information transmission method suitable for intelligent container terminal horizontal transport equipment |
| CN114726916A (en) * | 2022-03-01 | 2022-07-08 | 山东鲁软数字科技有限公司 | Data transmission management system and method based on edge Internet of things agent |
| CN114745409A (en) * | 2022-03-02 | 2022-07-12 | 山东鲁软数字科技有限公司 | Remote control method for intelligent Internet of things equipment |
| CN117202311B (en) * | 2023-09-18 | 2024-04-23 | 成都汉度科技有限公司 | Distribution network method, system and equipment of edge internet of things proxy entity |
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