CN114866583A - Internet of things cross-network data interaction method and system - Google Patents
Internet of things cross-network data interaction method and system Download PDFInfo
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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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- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/50—Safety; Security of things, users, data or systems
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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
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
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- 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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Abstract
The invention belongs to the technical field of cross-network data interaction of the Internet of things, and discloses a cross-network data interaction method and a cross-network data interaction system of the Internet of things, wherein the cross-network data interaction system of the Internet of things comprises the following components: the device comprises an inter-network data acquisition module, a data preprocessing module, a data transmission module, a central control module, a data encryption module, a data sharing module, a data downloading module and a data storage module. According to the invention, the data transmission module is used for auditing the data requests in the first network environment and the second network environment, so that the transmission of cross-network data in different network environments is realized, the transmission of the cross-network data is ensured to be in a supervision and audit state, and the safety and the automation degree of the transmission of the cross-network data in the cross-network environment are improved; meanwhile, cross-network data sharing is realized through the data sharing module, and the safety and the sharing openness of cross-network communication are balanced.
Description
Technical Field
The invention belongs to the technical field of cross-network data interaction of the Internet of things, and particularly relates to a cross-network data interaction method and a system method of the Internet of things.
Background
Internet of things (IoT) is to collect any object or process needing monitoring, connection and interaction in real time and collect various required information such as sound, light, heat, electricity, mechanics, chemistry, biology and location through various devices and technologies such as various information sensors, radio frequency identification technologies, global positioning systems, infrared sensors and laser scanners, and to realize ubiquitous connection between objects and people through various possible network accesses, so as to realize intelligent sensing, identification and management of objects and processes. The internet of things is an information bearer based on the internet, a traditional telecommunication network and the like, and all common physical objects which can be independently addressed form an interconnected network. However, the existing internet-of-things cross-network data interaction method and system usually adopt a cross-network FTP mode to perform cross-environment data transmission, but the mode is low in security, mainly operated manually, cannot perform centralized control on a data transmission process, is easy to cause data leakage accidents, is difficult to trace back data flow direction, and is insufficient in security; meanwhile, at present of professional division and cooperation, various organizations and units increasingly need to carry out frequent data sharing and exchange across departments and industries, and network isolation becomes a barrier for cooperative sharing of internal and external networks of each unit.
In summary, the problems of the prior art are as follows: the existing internet-of-things cross-network data interaction method and system usually adopt a cross-network FTP mode to perform cross-environment data transmission, but the mode has low security, is mainly operated manually, cannot perform centralized control on the data transmission process, is easy to cause data leakage accidents, is difficult to trace the data flow direction, and has insufficient security; meanwhile, at present of professional division and cooperation, various organizations and units increasingly need to carry out frequent data sharing and exchange across departments and industries, and network isolation becomes a barrier for cooperative sharing of internal and external networks of each unit.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a method and a system for cross-network data interaction of the Internet of things.
The invention is realized in this way, an internet of things cross-network data interaction system, which includes:
the cross-network data acquisition module is connected with the central control module and is used for acquiring cross-network data information of the Internet of things;
the data preprocessing module is connected with the central control module and used for preprocessing the acquired internet of things cross-network data;
the data transmission module is connected with the central control module and is used for transmitting and communicating internet-of-things cross-network data;
the data encryption module is connected with the central control module and used for encrypting the cross-network data of the Internet of things through an encryption program;
and the data sharing module is connected with the central control module and is used for sharing the cross-network data of the Internet of things through a sharing program.
Further, the internet of things cross-network data interaction system further comprises:
the central control module is connected with the cross-network data acquisition module, the data preprocessing module, the data transmission module, the data encryption module, the data sharing module, the data downloading module and the data storage module and is used for controlling each module to normally work by utilizing a single chip microcomputer or a controller;
the data downloading module is connected with the central control module and used for downloading the cross-network data of the Internet of things through a downloading program;
and the data storage module is connected with the central control module and used for storing the internet of things cross-network data through the cloud storage server.
Further, the data transmission module for transmitting and communicating internet-of-things cross-network data comprises:
(1) acquiring an object to be subjected to data transmission and communication in a network through a receiving program and sending the object to a data interaction request; performing preliminary audit on the data interaction request to obtain a preliminary audit result;
(2) when the initial audit is passed, sending a corresponding interactive request to the owner of the data based on the data related to the interactive request sent by the object to be subjected to data transmission and communication;
(3) auditing the interaction request sent by the data owner to obtain a sending auditing result; and if and only if the preliminary audit result and the sending audit result pass, constructing a transmission channel to transmit and communicate the corresponding data.
Further, the constructing a transmission channel for transmitting and communicating the corresponding data includes:
acquiring data to be transmitted, and encrypting the data to be transmitted to obtain encrypted data to be transmitted;
and determining the transmission mode of the data to be transmitted according to the interaction requests sent by the two parties, and constructing a transmission channel for transmitting the corresponding data based on the determined transmission mode of the data to be transmitted.
Further, the determining, according to the interaction request sent by the two parties, the transmission mode of the data to be transmitted includes:
determining whether the two parties are in the same network environment based on the interaction requests sent by the two parties, and if the two parties are in the same network environment, judging whether the capacity of the data to be transmitted is smaller than a preset threshold value;
if the data transmission rate is less than the preset threshold value, performing data transmission in an active transmission mode; if the data transmission rate is greater than the preset threshold value, data transmission is carried out in a passive transmission mode;
and if the two parties are not in the same network environment, carrying out data transmission in a passive transmission mode.
Further, the data sharing module shares internet of things cross-network data through a sharing program, and the sharing method comprises the following steps:
firstly, encrypting an interactive request sent by an object to be subjected to data transmission and communication by using an encryption program to generate an encryption request, and performing format conversion on the encryption request;
secondly, the converted encryption request is sent to a data owner, and the data owner decrypts the encryption request to obtain corresponding request data;
and finally, determining data required by the opposite side based on the data request contained in the interactive request, returning a data interactive request containing whether to approve data interaction, and if so, returning corresponding data to share the data.
Further, the encrypting, by the encryption program, the interaction request sent by the object to be subjected to data transmission and communication to generate the encryption request includes:
randomly selecting an encryption algorithm to encrypt an interactive request sent by an object to be subjected to data transmission and communication to generate an encryption request;
the encryption request includes a corresponding key and an encryption algorithm.
Another object of the present invention is to provide an information data processing terminal, which is characterized in that the information data processing terminal is configured to implement the internet of things cross-network data interaction system.
It is another object of the present invention to provide a computer program product stored on a computer readable medium, comprising a computer readable program for providing a user input interface to apply the internet of things cross-network data interaction system when executed on an electronic device.
Another object of the present invention is to provide a computer-readable storage medium storing instructions that, when executed on a computer, cause the computer to apply the internet of things cross-network data interaction system.
The invention has the advantages and positive effects that: according to the invention, the data transmission module is used for auditing the data requests in the first network environment and the second network environment, so that the transmission of cross-network data in different network environments is realized, the transmission of the cross-network data is ensured to be in a supervision and audit state, and the safety and the automation degree of the transmission of the cross-network data in the cross-network environment are improved; meanwhile, cross-network data sharing is realized through the data sharing module, and the safety and the sharing openness of cross-network communication are balanced.
Drawings
Fig. 1 is a schematic structural diagram of an internet of things cross-network data interaction system provided by an embodiment of the invention.
Fig. 2 is a flowchart of a method for transmitting and communicating internet-of-things cross-network data by using a data transmission module according to an embodiment of the present invention.
Fig. 3 is a flowchart of a method for constructing a transmission channel to transmit and communicate corresponding data according to an embodiment of the present invention.
Fig. 4 is a flowchart of a method for determining a transmission mode of the data to be transmitted according to an interaction request sent by two parties according to an embodiment of the present invention.
Fig. 5 is a flowchart of a method for sharing internet-of-things cross-network data by a data sharing module through a sharing program according to an embodiment of the present invention.
In the figure: 1. a cross-network data acquisition module; 2. a data preprocessing module; 3. a data transmission module; 4. a central control module; 5. a data encryption module; 6. a data sharing module; 7. a data download module; 8. and a data storage module.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the internet of things cross-network data interaction system provided by the embodiment of the present invention includes:
the cross-network data acquisition module 1 is connected with the central control module 4 and is used for acquiring cross-network data information of the Internet of things;
the data preprocessing module 2 is connected with the central control module 4 and used for preprocessing the acquired internet of things cross-network data;
the data transmission module 3 is connected with the central control module 4 and is used for transmitting and communicating internet-of-things cross-network data;
the central control module 4 is connected with the cross-network data acquisition module 1, the data preprocessing module 2, the data transmission module 3, the data encryption module 5, the data sharing module 6, the data downloading module 7 and the data storage module 8 and is used for controlling each module to normally work by utilizing a single chip microcomputer or a controller;
the data encryption module 5 is connected with the central control module 4 and used for encrypting the internet of things cross-network data through an encryption program;
the data sharing module 6 is connected with the central control module 4 and used for sharing the cross-network data of the Internet of things through a sharing program;
the data downloading module 7 is connected with the central control module 4 and used for downloading the internet of things cross-network data through a downloading program;
and the data storage module 8 is connected with the central control module 4 and used for storing the internet of things cross-network data through the cloud storage server.
As shown in fig. 2, the data transmission module for transmitting and communicating internet-of-things cross-network data according to the embodiment of the present invention includes:
s101, acquiring an object to be subjected to data transmission and communication in a network through a receiving program, and sending the object to a data interaction request; performing preliminary audit on the data interaction request to obtain a preliminary audit result;
s102, when the initial audit is passed, based on the data related to the interactive request sent by the object to be subjected to data transmission and communication, sending a corresponding interactive request to the owner of the data;
s103, auditing the interaction request sent by the data owner to obtain a sending auditing result; and if and only if the preliminary audit result and the sending audit result pass, constructing a transmission channel to transmit and communicate the corresponding data.
As shown in fig. 3, the constructing of the transmission channel to transmit and communicate the corresponding data according to the embodiment of the present invention includes:
s201, acquiring data to be transmitted, and encrypting the data to be transmitted to obtain encrypted data to be transmitted;
s202, according to the interaction requests sent by the two parties, the transmission mode of the data to be transmitted is determined, and a transmission channel is established to transmit the corresponding data based on the determined transmission mode of the data to be transmitted.
As shown in fig. 4, the determining, according to the interaction request sent by the two parties, a transmission manner of the data to be transmitted includes:
s301, determining whether the two parties are in the same network environment based on the interaction requests sent by the two parties, and if the two parties are in the same network environment, judging whether the capacity of the data to be transmitted is smaller than a preset threshold value;
s302, if the value is smaller than a preset threshold value, data transmission is carried out in an active transmission mode; if the data transmission rate is greater than the preset threshold value, data transmission is carried out in a passive transmission mode;
and S303, if the two parties are not in the same network environment, carrying out data transmission in a passive transmission mode.
As shown in fig. 5, the sharing of the internet-of-things cross-network data by the data sharing module according to the embodiment of the present invention through the sharing program includes:
s401, encrypting an interactive request sent by an object to be subjected to data transmission and communication by using an encryption program to generate an encryption request, and performing format conversion on the encryption request;
s402, the converted encryption request is sent to a data owner, and the data owner decrypts the encryption request to obtain corresponding request data;
s403, determining data needed by the opposite side based on the data request contained in the interactive request, returning a data interactive request containing whether to approve data interaction, and if yes, returning corresponding data to share data.
The method for generating the encryption request by encrypting the interaction request sent by the object to be subjected to data transmission and communication by using the encryption program comprises the following steps:
and randomly selecting an encryption algorithm to encrypt the interactive request sent by the object to be subjected to data transmission and communication to generate an encryption request.
The encryption request provided by the embodiment of the invention comprises a corresponding key and an encryption algorithm.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. The Internet of things cross-network data interaction system is characterized by comprising:
the cross-network data acquisition module is connected with the central control module and is used for acquiring cross-network data information of the Internet of things;
the data preprocessing module is connected with the central control module and used for preprocessing the acquired internet of things cross-network data;
the data transmission module is connected with the central control module and is used for transmitting and communicating internet-of-things cross-network data;
the data encryption module is connected with the central control module and used for encrypting the cross-network data of the Internet of things through an encryption program;
and the data sharing module is connected with the central control module and is used for sharing the cross-network data of the Internet of things through a sharing program.
2. The internet-of-things cross-network data interaction system of claim 1, further comprising:
the central control module is connected with the cross-network data acquisition module, the data preprocessing module, the data transmission module, the data encryption module, the data sharing module, the data downloading module and the data storage module and is used for controlling each module to normally work by utilizing a single chip microcomputer or a controller;
the data downloading module is connected with the central control module and used for downloading the cross-network data of the Internet of things through a downloading program;
and the data storage module is connected with the central control module and used for storing the internet of things cross-network data through the cloud storage server.
3. The internet-of-things cross-network data interaction system of claim 1, wherein the data transmission module for transmitting and communicating internet-of-things cross-network data comprises:
(1) acquiring an object to be subjected to data transmission and communication in a network through a receiving program and sending the object to a data interaction request; performing preliminary audit on the data interaction request to obtain a preliminary audit result;
(2) when the initial audit is passed, sending a corresponding interactive request to the owner of the data based on the data related to the interactive request sent by the object to be subjected to data transmission and communication;
(3) auditing the interaction request sent by the data owner to obtain a sending auditing result; and if and only if the preliminary audit result and the sending audit result pass, constructing a transmission channel to transmit and communicate the corresponding data.
4. The internet-of-things cross-network data interaction system of claim 3, wherein the constructing a transmission channel for transmission and communication of the corresponding data comprises:
acquiring data to be transmitted, and encrypting the data to be transmitted to obtain encrypted data to be transmitted;
and determining the transmission mode of the data to be transmitted according to the interaction requests sent by the two parties, and constructing a transmission channel for transmitting the corresponding data based on the determined transmission mode of the data to be transmitted.
5. The internet of things cross-network data interaction system of claim 4, wherein the determining the transmission mode of the data to be transmitted according to the interaction request sent by the two parties comprises:
determining whether the two parties are in the same network environment based on the interaction requests sent by the two parties, and if the two parties are in the same network environment, judging whether the capacity of the data to be transmitted is smaller than a preset threshold value;
if the data transmission rate is less than the preset threshold value, performing data transmission in an active transmission mode; if the data transmission rate is greater than the preset threshold value, data transmission is carried out in a passive transmission mode;
and if the two parties are not in the same network environment, carrying out data transmission in a passive transmission mode.
6. The internet-of-things cross-network data interaction system of claim 1, wherein the data sharing module shares internet-of-things cross-network data through a sharing program, and comprises:
firstly, encrypting an interactive request sent by an object to be subjected to data transmission and communication by using an encryption program to generate an encryption request, and performing format conversion on the encryption request;
secondly, the converted encryption request is sent to a data owner, and the data owner decrypts the encryption request to obtain corresponding request data;
and finally, determining data required by the opposite side based on the data request contained in the interactive request, returning a data interactive request containing whether to approve data interaction, and if so, returning corresponding data to share the data.
7. The internet-of-things cross-network data interaction system of claim 6, wherein the encrypting the interaction request sent by the object to be subjected to data transmission and communication by using the encryption program to generate the encryption request comprises:
randomly selecting an encryption algorithm to encrypt an interactive request sent by an object to be subjected to data transmission and communication to generate an encryption request;
the encryption request includes a corresponding key and an encryption algorithm.
8. An information data processing terminal, characterized in that the information data processing terminal is used for implementing the internet of things cross-network data interaction system according to any one of claims 1 to 7.
9. A computer program product stored on a computer readable medium, comprising a computer readable program for providing a user input interface for applying the internet of things cross-network data interaction system as claimed in any one of claims 1 to 7 when executed on an electronic device.
10. A computer-readable storage medium storing instructions that, when executed on a computer, cause the computer to apply the internet of things cross-network data interaction system as claimed in any one of claims 1 to 7.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111970236A (en) * | 2020-07-08 | 2020-11-20 | 招联消费金融有限公司 | Cross-network data transmission method and device |
| CN113518078A (en) * | 2021-06-01 | 2021-10-19 | 中国铁道科学研究院集团有限公司 | Cross-network data sharing method, information demander, information provider and system |
| CN113986613A (en) * | 2021-10-27 | 2022-01-28 | 中国人民解放军国防大学联合勤务学院联合勤务管理系 | Processing method based on data cross-network exchange under network isolation state |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111970236A (en) * | 2020-07-08 | 2020-11-20 | 招联消费金融有限公司 | Cross-network data transmission method and device |
| CN113518078A (en) * | 2021-06-01 | 2021-10-19 | 中国铁道科学研究院集团有限公司 | Cross-network data sharing method, information demander, information provider and system |
| CN113986613A (en) * | 2021-10-27 | 2022-01-28 | 中国人民解放军国防大学联合勤务学院联合勤务管理系 | Processing method based on data cross-network exchange under network isolation state |
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