CN111835834B - High-granularity data extraction and storage device of intelligent Internet of things terminal considering communication abnormity - Google Patents
High-granularity data extraction and storage device of intelligent Internet of things terminal considering communication abnormity Download PDFInfo
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- CN111835834B CN111835834B CN202010584505.2A CN202010584505A CN111835834B CN 111835834 B CN111835834 B CN 111835834B CN 202010584505 A CN202010584505 A CN 202010584505A CN 111835834 B CN111835834 B CN 111835834B
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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
- H04L67/50—Network services
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- H04L67/5651—Reducing the amount or size of exchanged application data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/04—Protocols for data compression, e.g. ROHC
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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Abstract
The invention provides a high-granularity data extraction and storage device of an intelligent Internet of things terminal considering communication abnormity. The data acquisition module acquires process variable related signal data of a physical system and selects a data processing flow of the channel 1 or the channel 2 according to the network state of the communication state detection module. According to the invention, the situation of data loss in the case of abnormal communication can be avoided, and meanwhile, the computing resources of the terminal equipment are fully utilized.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to an intelligent Internet of things terminal high-granularity data extraction and storage device considering communication abnormity.
Background
The internet of things utilizes communication technologies such as local networks or the internet to connect sensors, controllers, machines, personnel, objects and the like together in a new mode to form networks for people to objects and objects to link with each other and realize informatization, remote management control and intellectualization. The internet of things is an extension of the internet, and comprises the internet and all resources on the internet, and is compatible with all applications of the internet, but all elements (all devices, resources, communication and the like) in the internet of things are personalized and privatized. From the technical architecture, the internet of things can be divided into three layers: a sensing layer, a network layer and an application layer. The sensing layer is composed of various sensors and sensor gateways. The sensing layer is a source for identifying objects and acquiring information of the Internet of things, and has the main functions of identifying the objects and acquiring the information. The network layer is composed of various private networks, the Internet, wired and wireless communication networks, a network management system, a cloud computing platform and the like and is responsible for transmitting and processing information acquired by the perception layer. The application layer is combined with industrial requirements, and intelligent application of the Internet of things is achieved.
Data acquisition, data transmission and other work are carried out in the internet of things at any time, the intelligent internet of things terminal located on the sensing layer acquires data, and the processed data are transmitted to the platform application layer through the network layer. When the intelligent internet of things terminal uploads data through a wired network, network equipment faults such as a switch and a router may exist, so that the data collected in the intelligent terminal cannot be transmitted to the cloud monitoring platform, and therefore the data in a part of time period is lost. When the intelligent internet of things terminal uploads data through a wireless network, equipment faults such as a base station and the like may exist, so that the data collected in the intelligent internet of things terminal cannot be transmitted to the cloud monitoring platform, and therefore the data in a part of time period is lost.
Aiming at the data loss condition caused by communication abnormity, the high-granularity data extraction and storage device of the intelligent Internet of things terminal considering communication abnormity interruption is provided, so that important data can be prevented from being lost in the communication abnormity process; the intelligent internet of things terminal extracts information from historical data generated in the abnormal communication process by utilizing the computing power of the intelligent internet of things terminal, so that the computing load on the cloud platform is reduced; by compressing the data, the load on a transmission network is reduced, and the transmission of the historical information data in the network can be completed as soon as possible.
Disclosure of Invention
The invention aims to solve the problem of partial data loss caused by communication abnormity, fully utilize computing resources of local terminal equipment and provide an intelligent Internet of things terminal high-granularity data extraction and storage device considering communication abnormity.
The invention constructs an intelligent Internet of things terminal high-granularity data extraction and storage device considering communication abnormity, which comprises a data acquisition module, a first data processing module, a second data processing module, an information extraction module, a data storage module, a data compression module, a communication sending and processing module, a data transmission module and a communication state monitoring module, wherein the data acquisition module is used for acquiring data;
the data acquisition module is positioned in the intelligent Internet of things terminal and is used for acquiring process variable related signal data of a physical system and judging the communication condition;
when the communication is normal, transmitting the process variable related signal data to a channel 1, processing the process variable related signal data by the first data processing module, and sending the process variable related signal data to a data transmission module;
when the communication is abnormal, transmitting the process variable related signal data to a channel 2, processing the process variable related signal data by the second data processing module, transmitting the processed data to the information extraction module, transmitting the extracted information data to the data storage module by the information extraction module, and after the communication is recovered to be normal, compressing the data by the data compression module and transmitting the data to the data transmission module;
and the data transmission module sends the received data to be transmitted to the cloud management and control platform in a wired network or wireless network mode.
The high-granularity data extraction and storage device of the intelligent Internet of things terminal considering communication abnormity comprises a first data processing module, a second data processing module and a third data processing module, wherein the first data processing module comprises a first data cleaning unit, a first data integration unit, a first data transformation unit and a first data protocol unit; the second data processing module comprises a second data cleaning unit, a second data integration unit, a second data transformation unit and a second data protocol unit; the first data cleaning unit and the second data cleaning unit are used for deleting irrelevant data and repeated data in an original data set, smoothing noise data, screening out data irrelevant to a cloud platform, processing missing values and abnormal values and checking data logic errors; the first data integration unit and the second data integration unit are used for combining a plurality of data sets into one data set according to the same attribute among different data sets, and the sample data volume is increased; the first data transformation unit and the second data transformation unit are used for changing data characteristics, so that new information can be calculated and found conveniently; the first data reduction unit and the second data reduction unit are used for reducing data volume, reducing data dimensionality, deleting redundant information, improving analysis accuracy and reducing calculated amount by adopting a data aggregation, sampling and dimension reduction method.
The high-granularity data extraction and storage device of the intelligent Internet of things terminal considering communication abnormity comprises an information extraction module, an information analysis and integration unit and a data analysis and storage module, wherein the information extraction module comprises an information calculation unit and an information analysis and integration unit;
the information calculation unit is used for calculating input data through an analysis method and a tool to obtain original information data;
the information analysis and integration unit is used for extracting valuable information data according to the original information data output by the information calculation units to form final information data.
The high-granularity data extraction and storage device of the intelligent internet of things terminal considering communication abnormity comprises a data storage module, a data storage module and a storage module, wherein the data storage module is used for storing information data calculated by an information analysis and integration unit in a storage medium in the intelligent internet of things terminal according to a preset organization mode.
According to the high-granularity data extraction and storage device of the intelligent Internet of things terminal considering communication abnormity, the data compression module analyzes the size of data to be transmitted in a storage medium, the comprehensive compression speed and compression rate factors, and selects a compression algorithm to compress the data to be transmitted in the storage medium.
The high-granularity data extraction and storage device of the intelligent Internet of things terminal considering communication abnormity is characterized in that the communication sending and processing module is used for reasonably arranging compressed data sending time in a time gap of sending and finishing data of the first data processing module by the data transmission module so as to ensure that after communication is recovered, historical data are sent to the cloud management and control platform, and real-time data are sent to the cloud management and control platform when communication is not influenced normally.
Different from the prior art, the high-granularity data extraction and storage device of the intelligent Internet of things terminal considering communication abnormity comprises a data acquisition module, a data processing module, an information extraction module, a data storage module, a data compression module, a communication sending and processing module, a data transmission module and a communication state monitoring module. The data acquisition module acquires process variable related signal data of a physical system and selects a data processing flow of the channel 1 or the channel 2 according to the network state of the communication state detection module. According to the invention, the situation of data loss in abnormal communication can be realized, and meanwhile, the computing resources of the terminal equipment are fully utilized.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
fig. 1 is a schematic structural diagram of an intelligent internet of things terminal high-granularity data extraction and storage device considering communication anomaly according to the present invention.
Fig. 2 is a logic diagram of an intelligent internet of things terminal high-granularity data extraction and storage device considering communication anomaly according to the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it is to be noted that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.
As shown in fig. 1 and fig. 2, the high-granularity data extraction and storage device of the intelligent internet of things terminal considering communication anomaly of the present invention includes a data acquisition module 1, a first data processing module 2, a second data processing module 3, an information extraction module 4, a data storage module 5, a data compression module 6, a communication sending and processing module 7, a data transmission module 8, and a communication state monitoring module 9;
the data acquisition module 1 is positioned in the intelligent internet of things terminal and is used for acquiring process variable related signal data of a physical system and judging the communication condition through the communication state monitoring module 9; in the process of judging the communication condition, the communication state monitoring module 9 is connected to the data transmission module 8 in real time, and extracts the data received by the data transmission module 8 within a preset time interval at regular time, if the data amount received within the preset time interval is greater than or equal to a preset data amount threshold value, the communication is normal, and if the data amount received within the preset time interval is smaller than the preset data amount threshold value, the communication is abnormal. In the invention, the communication condition in the default initial state is normal, the data acquisition module 1 processes data through the first data processing module 2 after acquiring the data, and the data is sent to the data transmission module 8 to send the data to the cloud management platform after the data processing of the first data processing module 2 is completed.
When the communication is normal, transmitting the process variable related signal data to the channel 1, processing the process variable related signal data by the first data processing module 2, and sending the process variable related signal data to the data transmission module 8; if the communication is normal, the data transmission is smooth, and the process variable related signal data of the physical system is directly transmitted to the data transmission module 8.
In the process of data transmission by the data transmission module 8, the communication state is monitored by the communication state monitoring module 9. As described above, in the specific monitoring process, if it is determined that the communication is abnormal, an instruction at least containing information about the abnormal communication meaning is sent to the data acquisition module 1, the data acquisition module 1 receives the instruction, transmits signal data related to the process variable to the channel 2, processes the signal data by the second data processing module 3, sends the processed data to the information extraction module 4, the information extraction module 4 sends the extracted information data to the data storage module 5, and after the communication is recovered to be normal, the data is compressed by the data compression module 6 and then sent to the data transmission module 8 through the communication sending processing module 7;
the data transmission module 8 sends the received data to be transmitted to the cloud management and control platform in a wired network or wireless network mode.
The high-granularity data extraction and storage device of the intelligent Internet of things terminal considering communication abnormity comprises a first data processing module 2, a second data processing module and a third data processing module, wherein the first data processing module comprises a first data cleaning unit 21, a first data integration unit 22, a first data transformation unit 23 and a first data specification unit 24; the second data processing module 3 comprises a second data cleaning unit 31, a second data integration unit 32, a second data transformation unit 33 and a second data reduction unit 34; the first data cleaning unit 21 and the second data cleaning unit 31 are configured to delete irrelevant data and duplicated data in the original data set, smooth noise data, screen out data irrelevant to the cloud platform, process missing values and abnormal values, and check data logic errors; the first data integration unit 22 and the second data integration unit 32 are configured to combine multiple data sets into one data set according to the same attribute between different data sets, so as to increase the sample data size; the first data transformation unit 23 and the second data transformation unit 33 are used for changing data characteristics, and facilitating calculation and finding new information; the first data reduction unit 24 and the second data reduction unit 34 are used for reducing data volume, reducing data dimensionality, deleting redundant information, improving analysis accuracy and reducing calculation amount by adopting a data aggregation, sampling and dimension reduction method.
The high-granularity data extraction and storage device of the intelligent Internet of things terminal considering communication abnormity comprises an information extraction module 4, an information analysis and integration unit 42, and an information calculation unit 41;
the information calculating unit 41 is configured to calculate input data by using an analysis method and a tool, and obtain original information data;
the information analyzing and integrating unit 42 is used for extracting valuable information data according to the original information data output by the plurality of information calculating units to form final information data.
When communication is abnormal, it is necessary to ensure complete transmission of important information, and the information calculation unit 41 extracts all data by analyzing and calculating the received data. The data extracted by the plurality of information calculating units 41 connected thereto is subjected to information analysis by the information analyzing and integrating unit 42, and valuable information data is extracted. The extraction of the valuable information data may be classified according to data types, and one or several types of the total information data may be set as the valuable information data. The type of the valuable information data may be changed during different data transmission processes, that is, information data of a different type from the previous one is set as the valuable information data.
According to the high-granularity data extraction and storage device of the intelligent internet of things terminal considering communication abnormity, the data storage module 5 is used for storing the information data calculated by the information analysis and integration unit 42 in a storage medium in the intelligent internet of things terminal according to a preset organization mode.
According to the high-granularity data extraction and storage device of the intelligent Internet of things terminal considering communication abnormity, the data compression module 6 analyzes the size of data to be transmitted in a storage medium by integrating the factors of compression speed and compression ratio, and selects a compression algorithm to compress the data to be transmitted in the storage medium.
A consider unusual high granularity data of wisdom thing allies oneself with terminal of communication and draw storage device, communication send processing module 7 is used for in the time gap of data transmission module 8 sending completion first data processing module 2 data, rationally arranges compressed data send time to guarantee the communication and resume the back, with historical data transmission to high in the clouds management and control platform, do not influence when the communication is normal yet, with real-time data transmission to high in the clouds management and control platform.
The high-granularity data extraction and storage device of the intelligent internet of things terminal considering communication abnormal interruption is characterized in that the data transmission module 8 transmits data to be transmitted to a cloud management and control platform in a wired or wireless mode. In this embodiment, a 4G network is used as a transmission method.
The high-granularity data extraction and storage device of the intelligent Internet of things terminal considering communication abnormal interruption is characterized in that the communication state monitoring module is used for monitoring whether the network data transmission state is abnormal or not, and when the communication is abnormal, the data processing flow is switched to a channel 2; if the communication is normal, the data processing flow is kept in the channel 1.
Different from the prior art, the high-granularity data extraction and storage device of the intelligent Internet of things terminal considering communication abnormity comprises a data acquisition module, a data processing module, an information extraction module, a data storage module, a data compression module, a communication sending and processing module, a data transmission module and a communication state monitoring module. The data acquisition module acquires process variable related signal data of a physical system and selects a data processing flow of the channel 1 or the channel 2 according to the network state of the communication state detection module. According to the invention, the acquired data loss condition under the abnormal communication condition can be realized, and meanwhile, the computing resources of the terminal equipment are fully utilized.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. A high-granularity data extraction and storage device of an intelligent Internet of things terminal considering communication abnormity is characterized by comprising a data acquisition module, a first data processing module, a second data processing module, an information extraction module, a data storage module, a data compression module, a communication sending processing module, a data transmission module and a communication state monitoring module;
the data acquisition module is positioned in the intelligent Internet of things terminal and used for acquiring process variable related signal data of a physical system and judging the communication condition through the communication state monitoring module;
when the communication is normal, transmitting the process variable related signal data to a channel 1, processing the process variable related signal data by the first data processing module, and sending the process variable related signal data to a data transmission module;
when the communication is abnormal, transmitting the process variable related signal data to a channel 2, processing the process variable related signal data by the second data processing module, sending the processed data to the information extraction module, sending the extracted information data to the data storage module by the information extraction module, compressing the data by the data compression module after the communication is recovered to be normal, and sending the data to the data transmission module by the communication sending processing module;
and the data transmission module sends the received data to be transmitted to the cloud management and control platform in a wired network or wireless network mode.
2. The device for extracting and storing high-granularity data of the intelligent internet of things terminal considering communication abnormity according to claim 1, wherein the first data processing module comprises a first data cleaning unit, a first data integration unit, a first data transformation unit and a first data specification unit; the second data processing module comprises a second data cleaning unit, a second data integration unit, a second data transformation unit and a second data reduction unit; the first data cleaning unit and the second data cleaning unit are used for deleting irrelevant data and repeated data in an original data set, smoothing noise data, screening out data irrelevant to a cloud platform, processing missing values and abnormal values and checking data logic errors; the first data integration unit and the second data integration unit are used for combining a plurality of data sets into one data set according to the same attribute among different data sets, and the sample data volume is increased; the first data transformation unit and the second data transformation unit are used for changing data characteristics, so that new information can be calculated and found conveniently; the first data reduction unit and the second data reduction unit are used for reducing data volume, reducing data dimensionality, deleting redundant information, improving analysis accuracy and reducing calculated amount by adopting a data aggregation, sampling and dimension reduction method.
3. The device for extracting and storing high-granularity data of the intelligent internet of things terminal considering communication abnormity according to claim 1, wherein the information extraction module comprises an information calculation unit and an information analysis and integration unit;
the information calculation unit is used for calculating input data through an analysis method and a tool to obtain original information data;
the information analysis and integration unit is used for extracting valuable information data according to the original information data output by the information calculation units to form final information data.
4. The apparatus for extracting and storing high-granularity data of an intelligent internet of things terminal considering communication abnormality according to claim 3, wherein the data storage module is configured to store the information data calculated by the information analysis and integration unit in a storage medium inside the intelligent internet of things terminal according to a preset organization manner.
5. The device for extracting and storing high-granularity data of the intelligent internet of things terminal considering communication abnormity according to claim 1, wherein the data compression module selects a compression algorithm to compress the data to be transmitted in the storage medium by analyzing the size of the data to be transmitted in the storage medium, and integrating factors of compression speed and compression ratio.
6. The device for extracting and storing high-granularity data of the intelligent internet of things terminal considering communication abnormity according to claim 1, wherein the communication sending and processing module is used for reasonably arranging compressed data sending time in a time interval when the data transmission module sends and completes data of the first data processing module, so as to ensure that historical data are sent to the cloud management and control platform after communication is recovered, and real-time data are sent to the cloud management and control platform when communication is not influenced.
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