CN115694809A - Multi-terminal data transmission system based on Hongmong system - Google Patents
Multi-terminal data transmission system based on Hongmong system Download PDFInfo
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- CN115694809A CN115694809A CN202211354577.3A CN202211354577A CN115694809A CN 115694809 A CN115694809 A CN 115694809A CN 202211354577 A CN202211354577 A CN 202211354577A CN 115694809 A CN115694809 A CN 115694809A
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Abstract
The invention relates to the technical field of data transmission, in particular to a multi-terminal data transmission system based on a Hongmon system, which comprises a data terminal, a relay chain and a data storage module, wherein an encryption unit, a transmission calculation distribution unit and a data transmission unit are arranged in the relay chain, and the data terminal, the data storage module and the relay transmission module are connected through a data bus.
Description
Technical Field
The invention relates to the technical field of data transmission, in particular to a multi-terminal data transmission system based on a Hongmon system.
Background
When the data of the current multi-terminal is transmitted, because the data receiving rate of the data storage module has an upper limit, when the data of the multi-terminal is received, the data transmission sequence of different terminals is disordered, a transmission line is easily blocked, and the data transmission is influenced.
Therefore, a multi-terminal data transmission system based on the hong meng system is required to solve the problems suggested in the above background art.
Disclosure of Invention
The present invention is directed to a multi-terminal data transmission system based on hongmeng system, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a multi-terminal data transmission system based on a Hongmong system comprises a data terminal, a relay chain and a data storage module, wherein an encryption unit, a transmission calculation distribution unit and a data transmission unit are arranged in the relay chain, and the data terminal, the data storage module and the relay transmission module are connected through data buses.
As a preferable scheme of the invention, the data terminal comprises various intelligent data acquisition devices provided with Hongmong systems, a plurality of groups of data terminals are arranged, and the data storage module comprises various data storage servers.
As a preferred scheme of the present invention, the specific analysis steps of the encryption unit are as follows: at least T +1 group keys (T is more than or equal to 2) are preset in the encryption unit, one group is randomly selected from the preset keys to be used as a main key, a dispersion factor Kc is generated according to the main key, a random number and a terminal unique identification code, data are encrypted by using the dispersion factor Kc and a 3DES encryption algorithm to obtain encrypted data, and the selected main key and the encrypted data are packaged together to obtain an encrypted data packet.
As a preferred embodiment of the present invention, the specific analysis steps of the transmission calculation allocation unit are as follows: the transmission calculation and distribution unit detects the size of the encrypted data encrypted by the encryption unit and detects the maximum transmission capacity of the data transmission unit in unit time, the size of the encrypted data and the maximum transmission rate of the data transmission unit in unit time are brought into a transmission calculation formula, the transmission capacity of each encrypted data in unit time is calculated, the encrypted data is divided according to the calculated transmission capacity of each encrypted data in unit time to obtain sub-data packets, the MD5 value of each sub-data packet is calculated, the calculated MD5 value is used as the sub-data packet for naming, the named sub-data packets are arranged according to the time sequence to obtain a transmission data set, and the transmission data set is input into the data transmission unit.
As a preferred scheme of the present invention, the specific analysis steps of the data transmission unit are as follows: and the data transmission unit sequentially takes out a first sub-data packet in each received transmission data, inputs the taken-out first sub-data packet into the data bus, and after all the taken-out first sub-data packets are input into the data bus, the data transmission unit sequentially takes out a second sub-data packet in each received transmission data and inputs the second sub-data packet into the data bus, and the steps are repeated until all the sub-data packets in each transmission data set are input into the data bus.
As a preferred embodiment of the present invention, the specific operation step of generating the dispersion factor Kc includes obtaining a dispersion factor 1 according to the unique terminal identification code, obtaining a dispersion factor 2 according to the random number, performing 3des-ecb calculation on the dispersion factor 1 and the master key to obtain data K1, performing xor operation on the dispersion factor 1 and the master key to obtain data K2, performing 3des-ecb calculation on the dispersion factor 1 and the master key to obtain data K2, replacing the dispersion factor 1 with the dispersion factor 2, replacing the master key with K1+ K2, repeating steps S21 and S22 to obtain K1 and K2, and defining a dispersion factor Kc = K1+ K2.
As a preferable scheme of the invention, the transmission calculation formula is
Where c is the transmission capacity (kb) per unit time of the encrypted data, λ is the adjustment factor, q n Is the size of the encrypted data (n =1, 2, 3 \ 8230; n), C Transfusion device Is the maximum transmission capacity per unit time of a data transmission unit.
As a preferred scheme of the present invention, the adjustment coefficient λ in the transmission calculation formula is 0.9/1.1, λ is 1.1 when data transmitted by the data terminal is urgent data, and λ is 0.9 in the rest cases.
As a preferred scheme of the present invention, the hongmeng systems of the data terminals are interconnected to form a network, and the hongmeng systems of the data terminals classify the importance of the data transmitted by the data terminals according to the type and size of the data to be transmitted, and indicate whether the data needs urgent transmission according to a classification structure.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, data is input into an encryption unit through a data terminal, the encryption unit encrypts the data by using a dispersion factor Kc and a 3DES encryption algorithm to obtain encrypted data, and a selected main key and the encrypted data are packaged together to obtain an encrypted data packet, a transmission calculation distribution unit detects the size of the encrypted data after being encrypted by the encryption unit and detects the maximum transmission capacity of the data transmission unit in unit time, the size of the encrypted data and the maximum transmission rate of the data transmission unit in unit time are brought into a transmission calculation formula to calculate the transmission capacity of each encrypted data in unit time, the encrypted data is divided according to the calculated transmission capacity of each encrypted data in unit time to obtain sub-data packets, the sub-data packets are arranged according to time sequence to obtain a transmission data set, and the transmission data set is input into the data transmission unit, and the specific analysis step of the data transmission unit is as follows: the data transmission unit sequentially takes out a first sub data packet in each received transmission data, inputs the taken out first sub data packet into the data bus, and after all the taken out first sub data packets are input into the data bus, the data transmission unit sequentially takes out a second sub data packet in each received transmission data and inputs the second sub data packet into the data bus, the steps are repeated until all the sub data packets in each transmission data set are input into the data bus, each data is transmitted in batches, and the size of the sub data packet in batch transmission is calculated according to the size and the urgency degree of each data, so that different data can be transmitted simultaneously, and a transmission line is not easy to block.
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FIG. 1 is a schematic view of the structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the invention, the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In an embodiment, please refer to fig. 1, the present invention provides a technical solution:
a multi-terminal data transmission system based on a Hongmong system comprises a data terminal, a relay chain and a data storage module, wherein an encryption unit, a transmission calculation distribution unit and a data transmission unit are arranged in the relay chain, and the data terminal, the data storage module and the relay transmission module are connected through data buses.
Furthermore, the data terminal comprises various intelligent data acquisition devices provided with Hongmon systems, a plurality of groups of data terminals are arranged on the data terminal, and the data storage module comprises various data storage servers.
Further, the specific analysis step of the encryption unit is as follows: at least T +1 group keys (T is more than or equal to 2) are preset in the encryption unit, one group is randomly selected from the preset keys to be used as a main key, a dispersion factor Kc is generated according to the main key, a random number and a terminal unique identification code, data are encrypted by using the dispersion factor Kc and a 3DES encryption algorithm to obtain encrypted data, and the selected main key and the encrypted data are packaged together to obtain an encrypted data packet.
Further, the specific analysis steps of the transmission calculation allocation unit are as follows: the transmission calculation distribution unit detects the size of the encrypted data encrypted by the encryption unit, detects the maximum transmission capacity of the data transmission unit in unit time, brings the size of the encrypted data and the maximum transmission rate of the data transmission unit in unit time into a transmission calculation formula, calculates the transmission capacity of each encrypted data in unit time, divides the encrypted data according to the calculated transmission capacity of each encrypted data in unit time to obtain sub-packets, calculates the MD5 value of each sub-packet, names the sub-packets by using the calculated MD5 value, arranges the named sub-packets according to the time sequence to obtain a transmission data set, and inputs the transmission data set into the data transmission unit.
Further, the specific analysis steps of the data transmission unit are as follows: and the data transmission unit sequentially takes out a first sub-data packet in each received transmission data, inputs the taken-out first sub-data packet into the data bus, and after all the taken-out first sub-data packets are input into the data bus, the data transmission unit sequentially takes out a second sub-data packet in each received transmission data and inputs the second sub-data packet into the data bus, and the steps are repeated until all the sub-data packets in each transmission data set are input into the data bus.
Further, the specific operation step of generating the dispersion factor Kc includes obtaining a dispersion factor 1 according to the unique terminal identification code, obtaining a dispersion factor 2 according to the random number, performing 3des-ecb calculation on the dispersion factor 1 and the master key to obtain data K1, performing xor operation on the dispersion factor 1 to obtain a result as source data, performing 3des-ecb calculation on the source data and the master key to obtain data K2, replacing the dispersion factor 1 with the dispersion factor 2, replacing the master key with K1+ K2, repeating steps S21 and S22 to obtain K1 and K2, and defining a dispersion factor Kc = K1+ K2.
Further, the transmission calculation formula is
Where c is the transmission capacity (kb) per unit time of the encrypted data, λ is the adjustment factor, q n For the size of the encrypted data (n =)1、2、3……n)，C Transfusion system Is the maximum transmission capacity per unit time of a data transmission unit.
Further, the adjustment coefficient λ in the transmission calculation formula is 0.9/1.1, λ is 1.1 when data transmitted by the data terminal is urgent data, and λ is 0.9 in the rest cases.
Furthermore, the hong meng systems of the data terminals are connected with each other to form a network, the hong meng systems of the data terminals classify the importance of the data transmitted by the data terminals according to the type and size of the data to be transmitted, and mark whether the data needs urgent transmission according to a classification structure.
The specific implementation case is as follows:
the Hongmon systems of the data terminals are mutually connected to form a network, the Hongmon systems of the data terminals carry out importance classification on the data transmitted by the data terminals according to the type and the size of the data to be transmitted, and whether the data needs urgent transmission or not is marked according to a classification structure;
the data terminal inputs data into an encryption unit, at least T +1 group of keys (T is more than or equal to 2) are preset in the encryption unit, one group is randomly selected from the preset keys to serve as a main key, a unique identification code of the terminal obtains a dispersion factor 1, a dispersion factor 2 is obtained according to the random number, the dispersion factor 1 serves as source data, 3DES-ecb calculation is carried out on the dispersion factor 1 and the main key to obtain data K1, the result obtained after XOR operation is carried out on the dispersion factor 1 serves as source data, 3DES-ecb calculation is carried out on the dispersion factor 1 and the main key to obtain data K2, the dispersion factor 2 is used for replacing the dispersion factor 1, the main key is used for replacing the main key, steps S21 and S22 are repeated to obtain K1 and K2, a dispersion factor Kc = K1+ K2 is defined, a dispersion factor Kc is generated according to the main key, the random number and the unique identification code of the terminal, the dispersion factor Kc and a 3DES encryption algorithm are used for encrypting the data to obtain encrypted data, and the encrypted data package is obtained;
the transmission calculation and distribution unit detects the size of the encrypted data encrypted by the encryption unit, detects the maximum transmission capacity of the data transmission unit in unit time, and encrypts the dataMaximum transmission rate of size and data transmission unit time is substituted into transmission calculation formula
Where c is the transmission capacity (kb) per unit time of the encrypted data, λ is the adjustment factor, q n Is the size of the encrypted data (n =1, 2, 3 \ 8230; n), C Transfusion system The maximum transmission capacity in unit time of a data transmission unit is obtained, the adjustment coefficient lambda is 0.9/1.1, when data transmitted by a data terminal is urgent data, lambda is 1.1, the lambda is 0.9 in other cases, the transmission capacity in unit time of each encrypted data is calculated, the encrypted data is divided according to the calculated transmission capacity in unit time of each encrypted data to obtain sub-data packets, the MD5 value of each sub-data packet is calculated, the calculated MD5 value is used as the sub-data packet for naming, the named sub-data packets are arranged according to the time sequence to obtain a transmission data set, and the transmission data set is input into the data transmission unit;
and the data transmission unit sequentially takes out a first sub-data packet in each received transmission data, inputs the taken-out first sub-data packet into the data bus, and after all the taken-out first sub-data packets are input into the data bus, the data transmission unit sequentially takes out a second sub-data packet in each received transmission data and inputs the second sub-data packet into the data bus, and the steps are repeated until all the sub-data packets in each transmission data set are input into the data bus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A multi-terminal data transmission system based on Hongmon system, includes data terminal, relay chain and data storage module, its characterized in that: an encryption unit, a transmission calculation distribution unit and a data transmission unit are arranged in the relay chain, and the data terminal, the data storage module and the relay transmission module are connected through a data bus.
2. A hongmeng system based multi-terminal data transmission system as claimed in claim 1, wherein: the data terminal comprises various intelligent data acquisition devices provided with Hongmon systems, and is provided with a plurality of groups, and the data storage module comprises various data storage servers.
3. A hongmeng system based multi-terminal data transmission system as claimed in claim 1, wherein: the specific analysis steps of the encryption unit are as follows: at least T +1 group keys (T is more than or equal to 2) are preset in the encryption unit, one group is randomly selected from the preset keys to be used as a main key, a dispersion factor Kc is generated according to the main key, a random number and a terminal unique identification code, data are encrypted by using the dispersion factor Kc and a 3DES encryption algorithm to obtain encrypted data, and the selected main key and the encrypted data are packaged together to obtain an encrypted data packet.
4. A hongmeng system based multi-terminal data transmission system as claimed in claim 1, wherein: the specific analysis steps of the transmission calculation distribution unit are as follows: the transmission calculation and distribution unit detects the size of the encrypted data encrypted by the encryption unit and detects the maximum transmission capacity of the data transmission unit in unit time, the size of the encrypted data and the maximum transmission rate of the data transmission unit in unit time are brought into a transmission calculation formula, the transmission capacity of each encrypted data in unit time is calculated, the encrypted data is divided according to the calculated transmission capacity of each encrypted data in unit time to obtain sub-data packets, the MD5 value of each sub-data packet is calculated, the calculated MD5 value is used as the sub-data packet for naming, the named sub-data packets are arranged according to the time sequence to obtain a transmission data set, and the transmission data set is input into the data transmission unit.
5. A hongmeng system based multi-terminal data transmission system as claimed in claim 1, wherein: the specific analysis steps of the data transmission unit are as follows: and the data transmission unit sequentially takes out a first sub-data packet in each received transmission data, inputs the taken-out first sub-data packet into a data bus, and after all the taken-out first sub-data packets are input into the data bus, the data transmission unit sequentially takes out a second sub-data packet in each received transmission data and inputs the second sub-data packet into the data bus, and the steps are repeated until all the sub-data packets in each transmission data set are input into the data bus.
6. A hongmeng system based multi-terminal data transmission system as claimed in claim 1, wherein: the specific operation steps for generating the dispersion factor Kc include obtaining a dispersion factor 1 according to the unique terminal identification code, obtaining a dispersion factor 2 according to the random number, taking the dispersion factor 1 as source data, performing 3des-ecb calculation with the master key to obtain data K1, performing xor calculation on the dispersion factor 1 as source data, performing 3des-ecb calculation with the master key to obtain data K2, replacing the dispersion factor 1 with the dispersion factor 2, replacing the master key with K1+ K2, repeating steps S21 and S22 to obtain K1 and K2, and defining a dispersion factor Kc = K1+ K2.
7. A hongmeng system based multi-terminal data transmission system as claimed in claim 1, wherein: the transmission calculation formula is
Where c is the transmission capacity (kb) per unit time of the encrypted data, λ is the adjustment factor, q n Is the size of the encrypted data (n =1, 2, 3 \ 8230; n), C Transfusion system Is the maximum transmission capacity per unit time of a data transmission unit.
8. A hongmeng system based multi-terminal data transmission system as claimed in claim 1, wherein: the value of the adjustment coefficient lambda in the transmission calculation formula is 0.9/1.1, when the data transmitted by the data terminal is urgent data, the lambda is 1.1, and the lambda is 0.9 in other cases.
9. A hongmeng system based multi-terminal data transmission system as claimed in claim 1, wherein: the Hongmon systems of the data terminals are connected with each other to form a network, the Hongmon systems of the data terminals can carry out importance classification on the data transmitted by the data terminals according to the type and the size of the data to be transmitted, and whether the data needs urgent transmission or not is marked according to a classification structure.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110049516A (en) * | 2019-04-28 | 2019-07-23 | 努比亚技术有限公司 | Data transmission method, server and computer readable storage medium |
| CN111954239A (en) * | 2020-10-19 | 2020-11-17 | 南京信同诚信息技术有限公司 | Cloud computing-based basic communication network optimization system for public security |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110049516A (en) * | 2019-04-28 | 2019-07-23 | 努比亚技术有限公司 | Data transmission method, server and computer readable storage medium |
| CN111954239A (en) * | 2020-10-19 | 2020-11-17 | 南京信同诚信息技术有限公司 | Cloud computing-based basic communication network optimization system for public security |
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