CN115665590A - Internet of things data acquisition system and method based on eSIM card and 5G communication - Google Patents
Internet of things data acquisition system and method based on eSIM card and 5G communication Download PDFInfo
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Abstract
The invention discloses an internet of things data acquisition system and method based on an eSIM card and 5G communication, wherein the acquisition system comprises a 5G intelligent terminal and a cloud server, the 5G intelligent terminal comprises a data acquisition base station and a data gateway, the data acquisition base station comprises a plurality of distributed acquisition nodes, and the distributed acquisition nodes are used for acquiring power grid data and transmitting the power grid data to the data gateway based on a 5G network and the eSIM card; the data gateway is used for storing the power grid data for a short time and monitoring the running state of the power grid according to the power grid data; and the cloud server is used for storing the power grid data and predicting the power grid operation state. According to the invention, the distributed acquisition nodes are constructed to realize the rapid acquisition of a large amount of data, the transmission speed and the safety of the data are accelerated by the 5G communication technology and the eSIM card, the data carding time is saved by constructing a data storage framework, and the operation state of the power grid can be monitored according to the power grid data acquired in real time.
Description
Technical Field
The invention belongs to the field of data acquisition of power internet of things, and particularly relates to an internet of things data acquisition system and method based on an eSIM card and 5G communication.
Background
The whole of the substation and the transmission and distribution line of various voltages in the power system is called a power grid. The system comprises three units of power transformation, power transmission and power distribution. The task of the power grid is to deliver and distribute electrical energy, changing the voltage. In the operation process of the power grid, once a fault occurs, the whole power system is in a breakdown state, and better service cannot be provided for users. Therefore, in order to improve the safety and reliability of the power grid, the operation state of the power grid needs to be monitored.
In order to know the running state of a power grid in time, data acquisition needs to be carried out on the power grid regularly, data are generally transmitted based on a 3G communication network in the existing power grid data acquisition technology, the overall analysis speed is reduced due to the fact that the data volume is large, the situation that data transmission is slow is inevitable, and the existing data storage technology is difficult to sequence and store a large amount of power grid data, so that the time for inquiring and extracting the data is greatly increased, meanwhile, the traditional data analysis method is difficult to realize real-time prediction of the running state of the power grid, and the power grid fault cannot be judged in time.
Disclosure of Invention
The invention aims to provide an internet of things data acquisition system and method based on an eSIM card and 5G communication, so as to solve the problems in the prior art.
On one hand, in order to achieve the above purpose, the invention provides an internet of things data acquisition system based on an eSIM card and 5G communication, which comprises a 5G intelligent terminal and a cloud server, wherein the 5G intelligent terminal comprises a data acquisition base station and a data gateway, wherein the data acquisition base station has edge computing capability;
the data acquisition base station with the edge computing capability comprises a plurality of distributed acquisition nodes, and the distributed acquisition nodes are used for acquiring power grid data and transmitting the power grid data to the data gateway based on a 5G network;
the data gateway is used for storing the power grid data for a short time and monitoring the running state of the power grid according to the power grid data;
the cloud server is used for storing the power grid data and evaluating and verifying the power grid data.
Optionally, a plurality of the distributed collection nodes are connected to the data gateway by adopting a tree structure.
Optionally, the cloud server evaluates and verifies the power grid data through stored historical power grid data, and sets a reasonable range for the power grid data.
Optionally, the data gateway monitors the operation state of the power grid according to the power grid data and the reasonable range, and when the power grid data exceeds the reasonable range, the data gateway judges that the power grid is abnormal in operation; and when the power grid data are within the reasonable range, transmitting the power grid data to the cloud server for storage.
Optionally, the cloud server stores the power grid data based on a data storage architecture, where the data storage architecture is an XML architecture, and in the XML architecture, the power grid data are arranged and constrained according to the sequence of the acquisition time, and a storage file is generated according to the arranged power grid data.
On the other hand, in order to achieve the above object, the invention provides an internet of things data acquisition method based on an eSIM card and 5G communication, which comprises the following steps:
constructing a plurality of distributed nodes, and acquiring power grid data based on the distributed nodes;
transmitting the power grid data based on a 5G network;
storing the power grid data based on a data storage architecture, and setting a reasonable range based on the stored historical power grid data;
and monitoring the running state of the power grid based on the reasonable range and the power grid data.
Optionally, in the process of constructing a plurality of distributed nodes, the distributed nodes are connected based on a tree structure.
Optionally, the process of storing the grid data based on the data storage architecture includes:
and constructing the data storage architecture based on an XML architecture, arranging and constraining the power grid data according to the sequence of acquisition time, and generating a storage file according to the arranged power grid data.
Optionally, the process of setting the reasonable range based on the stored historical grid data includes:
setting interval time periods, and selecting historical power grid data based on the interval time periods;
constructing a power grid state curve based on the historical power grid data;
predicting operation data of the power grid in the next time period based on the power grid state curve;
the reasonable range is set based on the operating data for the next time period.
Optionally, the process of monitoring the operating state of the power grid based on the reasonable range and the power grid data includes:
when the power grid data exceed the reasonable range, judging that the power grid is abnormal in operation; when the power grid data are within the reasonable range, the power grid data are transmitted to the cloud server to be stored
The invention has the technical effects that:
the invention provides a power Internet of things data acquisition base station system and a method based on 5G communication, which realize the rapid acquisition of a large amount of data by constructing distributed acquisition nodes, accelerate the data transmission speed and safety and convenience by a 5G communication technology and an eSIM card, provide a data base for subsequent data analysis by constructing a data storage framework, effectively save the data combing time, realize the prediction of the power grid operation state according to historical data, and monitor the power grid operation state according to the power grid data acquired in real time.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an internet of things data acquisition system based on an eSIM card and 5G communication in an embodiment of the present invention;
fig. 2 is a flowchart of a method for acquiring data of an internet of things based on an eSIM card and 5G communication in an embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
Example one
As shown in fig. 1, the embodiment provides an internet of things data acquisition system based on an eSIM card and 5G communication, including a 5G intelligent terminal and a cloud server, where the 5G intelligent terminal includes a data acquisition base station and a data gateway with edge computing capability;
the data acquisition base station with the edge computing capability comprises a plurality of distributed acquisition nodes, the distributed acquisition nodes are used for acquiring power grid data, a 5G communication technology has the advantages of high speed, low time delay and large connection, and meanwhile, the eSIM internet-of-things card has the advantages of small size, strong stability, multi-terminal remote reading and writing card, convenience in use and the like, so that the eSIM cards are arranged in the distributed acquisition nodes of the system, and the power grid data are transmitted to the data gateway based on the 5G communication network and the eSIM cards, so that the data processing efficiency is improved;
the data gateway is used for storing the power grid data for a short time and monitoring the running state of the power grid according to the power grid data; the cloud server is used for storing the power grid data and predicting the operation state of the power grid in real time according to the power grid data stored in history.
In some embodiments, a plurality of distributed acquisition nodes of the system are connected with the data gateway through a tree structure, the tree structure has the advantage of easy expansion, large-scale data can be acquired conveniently, meanwhile, if a certain acquisition node in the system breaks down, the distributed acquisition node can be directly disconnected with the data gateway, normal operation of other nodes is not affected, if the data volume of the power grid needing to be acquired is too large, a new acquisition node can be connected into the data gateway in real time, rapid expansion is achieved, and convenience and flexibility are achieved.
In some embodiments, the cloud server stores the power grid data based on a data storage architecture, the data storage architecture is an XML architecture, in the XML architecture, the power grid data are arranged and constrained according to a sequence of acquisition time, the XML architecture is constructed through the constraints, the power grid data are used as root data and are written into the XML architecture according to a corresponding time sequence, a storage file is formed, and the power grid data are stored to improve the orderliness and the effectiveness of data storage. After storage, the storage files can be inquired according to time, corresponding power grid data are extracted, and the trend of power grid data information change or the change situation in a period of time is reflected through a statistical method or differential settlement.
In some embodiments, the cloud server of the system realizes prediction of the power grid operation state by constructing a power grid operation state curve according to the power grid data stored in history, and the specific process includes:
and setting a time interval for inquiring data according to actual needs, and acquiring historical power grid data in the data storage framework according to the set time interval. For example, if the power grid operation state of the next month needs to be predicted, historical power grid data stored in the data storage framework in the last three months needs to be queried, and if a more accurate prediction result needs to be obtained, historical power grid data stored in the last six months needs to be queried.
After historical power grid data are obtained, a power grid state curve is constructed according to the historical power grid data, the time of data acquisition is used as an independent variable, the change of a current value and a voltage value in the power grid data is used as a dependent variable, analysis is carried out, the operation trend of a power grid can be represented through the state curve, and the power grid operation state prediction of a next time node is achieved. And after the prediction process is finished, the cloud server sets a reasonable fluctuation range of the power grid data according to the running state of the power grid in the next time period, and transmits the reasonable fluctuation range to the data gateway.
In some embodiments, the data gateway obtains the power grid data collected in real time, and compares the real-time power grid data with the reasonable range set by the cloud server to realize real-time monitoring of the power grid operation state, and the specific judgment process includes: when the power grid data acquired in real time exceed the reasonable fluctuation range, judging that the power grid is abnormal in operation; and when the power grid data are within the reasonable range, judging that the power grid normally operates, and transmitting the power grid data acquired in real time to the cloud server for storage. By the method, the operation fault of the power grid can be identified in time, the safety and the reliability of the power grid are improved conveniently, and better service is provided for users.
Example two
As shown in fig. 2, the present embodiment provides a method for acquiring data of an internet of things based on an eSIM card and 5G communication, including the following steps:
constructing a plurality of distributed nodes, and acquiring power grid data based on the distributed nodes;
transmitting the power grid data based on a 5G network and an eSIM card;
storing the power grid data based on a data storage architecture, and setting a reasonable range based on the stored historical power grid data;
and monitoring the running state of the power grid based on the reasonable range and the power grid data.
Optionally, in the process of constructing a plurality of distributed nodes, the distributed nodes are connected based on a tree structure.
In some embodiments, storing the grid data based on a data storage architecture comprises: and constructing the data storage architecture based on an XML architecture, arranging and constraining the power grid data according to the sequence of acquisition time, and generating a storage file according to the arranged power grid data.
In some embodiments, the process of setting the reasonable range based on the stored historical grid data comprises: setting interval time periods, and selecting historical power grid data based on the interval time periods; constructing a power grid state curve based on the historical power grid data; predicting operation data of the power grid in the next time period based on the power grid state curve; the reasonable range is set based on the operating data for the next time period.
In some embodiments, the process of monitoring the operating condition of the power grid based on the reasonable range and the power grid data comprises:
when the power grid data exceed the reasonable range, judging that the power grid is abnormal in operation; and when the power grid data are within the reasonable range, transmitting the power grid data to the cloud server for storage.
According to the method, the distributed acquisition nodes are constructed, rapid acquisition of a large amount of data is achieved, the data transmission speed is accelerated through the 5G communication technology and the eSIM card, a data base is provided for subsequent data analysis through construction of the data storage framework, the data combing time is effectively saved, prediction of the power grid operation state is achieved according to historical data, and the power grid operation state can be monitored according to the power grid data acquired in real time
The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An internet of things data acquisition system based on an eSIM card and 5G communication is characterized by comprising a 5G intelligent terminal and a cloud server, wherein the 5G intelligent terminal comprises a data acquisition base station with edge computing capability and a data gateway;
the data acquisition base station with the edge computing capability comprises a plurality of distributed acquisition nodes, wherein each distributed acquisition node comprises an eSIM (embedded subscriber identity Module) card and is used for acquiring power grid data and transmitting the power grid data to the data gateway based on a 5G network and the eSIM card;
the data gateway is used for storing the power grid data for a short time and monitoring the running state of the power grid according to the power grid data;
and the cloud server is used for storing the power grid data and predicting the power grid operation state based on the stored historical power grid data.
2. The system for data acquisition of the internet of things based on the eSIM card and 5G communication according to claim 1, wherein a number of the distributed acquisition nodes are connected to the data gateway in a tree structure.
3. The system for data acquisition of the internet of things based on the eSIM card and 5G communication according to claim 1, wherein the cloud server evaluates and verifies the grid data through stored historical grid data and sets a reasonable range for the grid data.
4. The system for data acquisition of the internet of things based on the eSIM card and 5G communication according to claim 1, wherein the data gateway monitors an operation state of a power grid according to the power grid data and a reasonable range set by the cloud server, and determines that the power grid is in an abnormal operation when the power grid data exceeds the reasonable range; and when the power grid data are within the reasonable range, transmitting the power grid data to the cloud server for storage.
5. The system according to claim 1, wherein the cloud server stores the grid data based on a data storage architecture, the data storage architecture is an XML architecture, and in the XML architecture, the grid data are arranged and constrained in an order of collection time, and a storage file is generated according to the arranged grid data.
6. An Internet of things data acquisition method based on an eSIM card and 5G communication is characterized by comprising the following steps:
constructing a plurality of distributed nodes, and acquiring power grid data based on the distributed nodes;
transmitting the power grid data based on a 5G network and an eSIM card;
storing the power grid data based on a data storage architecture, and setting a reasonable range based on the stored historical power grid data;
and monitoring the running state of the power grid based on the reasonable range and the power grid data.
7. The method for data acquisition of the Internet of things based on the eSIM card and the 5G communication according to claim 6, wherein the distributed nodes are connected based on a tree structure in the process of constructing the plurality of distributed nodes.
8. The eSIM card and 5G communication-based data acquisition method of claim 6, wherein storing the grid data based on a data storage architecture comprises:
and constructing the data storage architecture based on an XML architecture, arranging and constraining the power grid data according to the sequence of acquisition time, and generating a storage file according to the arranged power grid data.
9. The eSIM card and 5G communication-based data acquisition method of the internet of things according to claim 6, wherein the setting of the reasonable range based on the stored historical grid data comprises:
setting interval time periods, and selecting historical power grid data based on the interval time periods;
constructing a power grid state curve based on the historical power grid data;
predicting operation data of the power grid in the next time period based on the power grid state curve;
the reasonable range is set based on the operating data for the next time period.
10. The eSIM card and 5G communication-based data acquisition method for the Internet of things according to claim 6, wherein the monitoring of the operating state of the power grid based on the reasonable range and the power grid data comprises:
when the power grid data exceed the reasonable range, judging that the power grid is abnormal in operation; and when the power grid data are within the reasonable range, transmitting the power grid data to a cloud server for storage.
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Effective date of registration: 20230815 Address after: 100089 south building, block a, Dongxu International Center, Fanyang Road, Fengtai District, Beijing Patentee after: Beijing Zhongdian Feihua Communication Co.,Ltd. Patentee after: STATE GRID INFORMATION & TELECOMMUNICATION GROUP Co.,Ltd. Address before: 100089 south building, block a, Dongxu International Center, Fanyang Road, Fengtai District, Beijing Patentee before: Beijing Zhongdian Feihua Communication Co.,Ltd. |