WO2022021696A1

WO2022021696A1 - Multi-information source-based whole-process blockchain system

Info

Publication number: WO2022021696A1
Application number: PCT/CN2020/131116
Authority: WO
Inventors: 柴荔; 汪洋; 邹悦宁
Original assignee: 中诚区块链研究院(南京)有限公司
Priority date: 2020-07-30
Filing date: 2020-11-24
Publication date: 2022-02-03
Also published as: CN111914274A

Abstract

A multi-information source-based whole-process blockchain system, which relates to the technical field of block chains. The application process of said system comprises the following steps: information acquisition, information update, format unification, data cleaning, data classification, information storage, information encryption, and user login. Said system can integrate and uniformly manage information flows from multiple sources and approaches, increasing the processing efficiency thereof, and also improves security protection measures, reducing the possibility of information leakage, and achieving effective sharing of information resources.

Description

A full-process blockchain system based on multiple sources of information

technical field

The invention relates to the technical field of blockchain, in particular to a full-process blockchain system based on multiple information sources.

Background technique

The information system is mainly used to input, store, process, output and control information, and is a man-machine integrated system for the purpose of processing information flow. At present, most information systems can only handle information flow from a single source of information, and information from multiple sources often has inconsistent formats, duplication of information, and redundancy of information, which reduces the work efficiency of information systems; at the same time, existing Information system security protection measures are poor, and there is a large security risk of information leakage.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a full-process block chain system based on multiple information sources, so as to solve the problems raised in the above background technology.

In order to solve the above technical problems, one of the purposes of the present invention is to provide a full-process blockchain system application method based on multiple information sources, the application process of which includes the following steps:

S1, information collection, collect information through the information collection device, the system adopts the full import method to import the data and establish a basic database;

S2, information update, the system realizes the common problem of real-time data by acquiring incremental changes and completes the information update of the database;

S3. The format is unified, and the data from various sources is converted into data in a standard format;

S4. Data cleaning, identifying and filtering information, eliminating errors and duplicate data;

S5. Data classification, compare, match and classify data according to set conditions and different attributes;

S6, information storage, perform lossless compression and packaging processing on the data and store them separately;

S7, information encryption, encrypt the data separately;

S8, the user logs in, identifies the user's identity, and assigns authority according to the access key of the user's login.

The second purpose of the present invention is to provide a full-process blockchain system based on multiple information sources, including a basic management unit, an information file unit, a data integration unit and a block application unit; a basic management unit, an information file unit, The data integration unit and the block application unit are sequentially connected through digital signal communication; the basic management unit is used to collect information through physical equipment and transmit the information to the system through network communication technology; the information file unit is used to input and update information to form a database; the data integration unit is used to standardize, clean and classify data; the block application unit is used to establish a channel for users to obtain information through blockchain technology. Among them, the data includes historical data and real-time new data.

As a further improvement of this technical solution, the basic management unit includes a physical application module, an application interface module and a network communication module; the signal output end of the physical application module is connected to the signal input end of the application interface module, and the signal output end of the application interface module is connected connected with the signal input end of the network communication module; the physical application module is used to obtain real-time information on-site through the information collection device; the application interface module is used to establish a transmission channel between the system and the information collection device; the network communication module It is used to realize data transmission through multi-channel network communication technology.

Among them, the information collection device includes a radio frequency identification device, an intelligent reader, a laser scanner, etc., and the information acquisition method includes scanning a two-dimensional code, scanning a barcode, scanning text, and text input.

As a further improvement of this technical solution, the information file unit includes an information collection module, an information update module and an information storage module; the signal output end of the information collection module is connected to the signal input end of the information update module, and the signal output end of the information update module is connected connected with the signal input end of the information storage module; the information acquisition module is used to import the acquired information data into the system; the information update module is used to update the real-time newly added data into the system; the information storage The module is used to store the information data in the corresponding database respectively.

As a further improvement of the technical solution, the data integration unit includes a format unification module, a data cleaning module and a data classification module; the signal output end of the format unification module is connected to the signal input end of the data cleaning module, and the signal output end of the data cleaning module The terminal is connected to the signal input terminal of the data classification module; the format unification module is used to standardize the conversion of information data; the data cleaning module is used to identify and compare the data and eliminate the wrong data and duplicate data therein; The data classification module is used to classify the data according to the set conditions.

As a further improvement of this technical solution, the method of the format unification module is:

Use R _set to represent the semantic conversion rule set, R _set ={r ₁ ,r ₂ ,...,r _n }, where ri represents a certain rule, _i =1,2,...,n, n is the total number of rules, r _i = (T,D,OT,O,R);

T is Type, the semantic conversion problem type identifier; D is Data, the data object to be processed by the semantic conversion layer; OT is Operation Type, the trigger type of the conversion operation performed by the semantic conversion layer; O is Operation, the specific operation of semantic conversion; R For Reference, the operation in the rule.

As a further improvement of this technical solution, the data cleaning module adopts the entropy algorithm of the amount of information, and its calculation formula is:

H(x)=-∑P(X _i )log ₂ P(X _i );

Among them, i=1,2,3,...,n,X _i represents the ith state (n states in total), P(X _i ) represents the probability when the ith state occurs, and H(x) is The amount of information required to eliminate uncertainty, in bits.

As a further improvement of this technical solution, the data classification module adopts the naive Bayesian algorithm, and its calculation formula is:

where X is a given set, P(C _i |X) is the posterior probability that X belongs to class C _i , and P(X|C _i ) is the probability that the attributes are classified according to conditional independence.

As a further improvement of this technical solution, the block application unit includes an information encryption module, a resource sharing module, an authority protection module and an identity recognition module; the signal output end of the information encryption module is connected with the signal input end of the resource sharing module, and the authority protection module The signal output end of the module is connected with the signal input end of the identity recognition module; the information encryption module is used to encrypt and protect the data through an encryption algorithm; the resource sharing module is used to establish between different databases, between databases and users shared channel; the authority protection module is used to limit the user's operation authority through different access conditions; the identity recognition module is used to identify and authenticate the user's identity and assign the authority according to the identity.

Among them, resource sharing channels include public chain, private chain and alliance chain. All users can enter the public chain, private users can enter the private chain through private keys, and specific users can enter the alliance chain through alliance access.

Among them, the identification methods include password verification, mobile phone verification code verification, face recognition, fingerprint recognition, etc.

The third object of the present invention is to provide a full-process blockchain device based on multiple information sources, including a processor, a memory, and a computer program stored in the memory and running on the processor, and the processor is used to execute the computer program. When implementing any of the above-mentioned full-process blockchain systems based on multiple information sources.

The fourth object of the present invention is that the computer-readable storage medium stores a computer program, and when the computer program is executed by the processor, any one of the above-mentioned full-process blockchain systems based on multiple information sources is implemented.

Compared with the prior art, the beneficial effect of the present invention is that in the full-process blockchain system based on multiple information sources, by applying the blockchain technology to the information system, the information flow of various sources can be integrated And unified management, improve its processing efficiency of information flow, and improve the security protection measures of the information system, reduce the possibility of information leakage, and achieve effective sharing of information resources.

Description of drawings

Fig. 1 is the overall block diagram of embodiment 1;

Fig. 2 is the basic management unit module block diagram of embodiment 1;

Fig. 3 is the block diagram of the information file unit module of Embodiment 1;

Fig. 4 is the data integration unit module block diagram of embodiment 1;

Fig. 5 is the block application unit module block diagram of embodiment 1;

FIG. 6 is a schematic structural diagram of the blockchain device of Embodiment 1. FIG.

The meanings of the symbols in the figure are:

100, basic management unit; 101, physical application module; 102, application interface module; 103, network communication module;

200, information file unit; 201, information acquisition module; 202, information update module; 203, information storage module;

300, data integration unit; 301, format unification module; 302, data cleaning module; 303, data classification module;

400, block application unit; 401, information encryption module; 402, resource sharing module; 403, authority protection module; 404, identity recognition module.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts all belong to the protection scope of the present invention.

Example 1

As shown in Figure 1-6, this embodiment provides a full-process blockchain system based on multiple information sources, and the application process includes the following steps:

S7, information encryption, encrypt the data separately;

In this embodiment, the blockchain system includes a basic management unit 100, an information file unit 200, a data integration unit 300 and a block application unit 400; the basic management unit 100, the information file unit 200, the data integration unit 300 and the block application unit The units 400 are sequentially connected through digital signal communication; the basic management unit 100 is used to collect information through physical equipment and transmit the information to the system through network communication technology; the information file unit 200 is used to input and update information to form a database; data integration unit 300 It is used to standardize, clean and classify data; the block application unit 400 is used to establish a channel for users to obtain information through blockchain technology. Among them, the data includes historical data and real-time new data.

In this embodiment, the basic management unit 100 includes a physical application module 101, an application interface module 102 and a network communication module 103; the signal output end of the physical application module 101 is connected to the signal input end of the application interface module 102, and the signal of the application interface module 102 The output end is connected to the signal input end of the network communication module 103; the physical application module 101 is used to obtain real-time information on-site through the information collection device; the application interface module 102 is used to establish a transmission channel between the system and the information collection device; the network communication module 103 It is used to realize data transmission through multi-channel network communication technology.

In this embodiment, the information file unit 200 includes an information collection module 201, an information update module 202 and an information storage module 203; the signal output end of the information collection module 201 is connected to the signal input end of the information update module 202, and the signal of the information update module 202 is connected to the signal input end of the information update module 202. The output end is connected with the signal input end of the information storage module 203; the information acquisition module 201 is used to import the acquired information data into the system; the information update module 202 is used to update the real-time newly added data into the system; the information storage module 203 is used to store the information data in the corresponding database respectively.

In this embodiment, the data integration unit 300 includes a format unification module 301 , a data cleaning module 302 and a data classification module 303 ; the signal output end of the format unification module 301 is connected to the signal input end of the data cleaning module 302 , and the data cleaning module 302 The signal output end is connected with the signal input end of the data classification module 303; the format unification module 301 is used to standardize and convert the information data; the data cleaning module 302 is used to identify and compare the data and eliminate the wrong data and duplicate data; The classification module 303 is used to classify the data according to the set conditions.

Further, the method of the format unification module 301 is:

Further, the data cleaning module 302 adopts the entropy algorithm of the amount of information, and its calculation formula is:

H(x)=-∑P(X _i )log ₂ P(X _i );

Further, the data classification module 303 adopts the Naive Bayes algorithm, and its calculation formula is:

In this embodiment, the block application unit 400 includes an information encryption module 401, a resource sharing module 402, an authority protection module 403 and an identity recognition module 404; the signal output end of the information encryption module 401 is connected to the signal input end of the resource sharing module 402, The signal output end of the authority protection module 403 is connected with the signal input end of the identity recognition module 404; the information encryption module 401 is used to encrypt and protect the data through an encryption algorithm; the resource sharing module 402 is used for between different databases, between databases and users. The authority protection module 403 is used to limit the user's operation authority through different access conditions; the identity recognition module 404 is used to identify and authenticate the user's identity and assign authority according to the identity.

Referring to FIG. 6 , a schematic structural diagram of the multi-information source-based full-process blockchain device involved in this embodiment is shown, and the device includes a processor, a memory, and a bus.

The processor includes one or more processing cores, the processor is connected to the processor through a bus, and the memory is used to store program instructions. When the processor executes the program instructions in the memory, the above-mentioned full-process blockchain system based on multiple information sources is implemented.

Alternatively, the memory can be implemented by any type of volatile or non-volatile storage device or combination thereof, such as static anytime access memory (SRAM), electrically erasable programmable read only memory (EEPROM), Erasing Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic Disk or Optical Disk.

In addition, the present invention also provides a computer-readable storage medium, where the computer-readable storage medium stores a computer program, and when the computer program is executed by the processor, realizes the above-mentioned full-process blockchain system based on multiple information sources.

Optionally, the present invention also provides a computer program product containing instructions, which, when running on a computer, enables the computer to execute the above-mentioned full-process blockchain system based on multiple information sources.

Those of ordinary skill in the art can understand that all or part of the steps of implementing the above-mentioned embodiments can be completed by hardware, and can also be completed by instructing relevant hardware through a program, and the program can be stored in a computer-readable storage medium, the above-mentioned storage medium It can be a read-only memory, a magnetic disk or an optical disk, etc.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions are only preferred examples of the present invention, and are not intended to limit the present invention, without departing from the spirit and scope of the present invention. Under the premise, the present invention will also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims

A full-process blockchain system based on multiple information sources, characterized in that: its application process includes the following steps:

S1, information collection, collect information through the information collection device, the system adopts the full import method to import the data and establish a basic database;

S2, information update, the system realizes the common problem of real-time data by acquiring incremental changes and completes the information update of the database;

S3. The format is unified, and the data from various sources is converted into data in a standard format;

S4. Data cleaning, identifying and filtering information, eliminating errors and duplicate data;

S5. Data classification, compare, match and classify data according to set conditions and different attributes;

S6, information storage, perform lossless compression and packaging processing on the data and store them separately;

S7, information encryption, encrypt the data separately;

S8, the user logs in, identifies the user's identity, and assigns authority according to the access key of the user's login.
The full-process blockchain system based on multiple information sources according to claim 1, characterized in that: it comprises a basic management unit (100), an information file unit (200), a data integration unit (300) and a block application unit ( 400); the basic management unit (100), the information file unit (200), the data integration unit (300) and the block application unit (400) are sequentially connected through digital signal communication; the basic management unit (100) is used for The equipment collects information and transmits the information to the system through network communication technology; the information file unit (200) is used for inputting and updating information to form a database; the data integration unit (300) is used for standardizing, cleaning and Classification operation; the block application unit (400) is used to establish a channel for users to obtain information through the block chain technology. Among them, the data includes historical data and real-time new data.
The full-process blockchain system based on multiple information sources according to claim 2, wherein the basic management unit (100) comprises a physical application module (101), an application interface module (102) and a network communication module ( 103); the signal output end of the physical application module (101) is connected with the signal input end of the application interface module (102), and the signal output end of the application interface module (102) is connected with the signal input end of the network communication module (103); The physical application module (101) is used for on-site acquisition of real-time information through an information collection device; the application interface module (102) is used for establishing a transmission channel between the system and the information collection device; the network communication module (103) is used for Data transmission is realized through multi-channel network communication technology.
The full-process blockchain system based on multiple information sources according to claim 2, wherein the information file unit (200) comprises an information acquisition module (201), an information update module (202) and an information storage module (201). 203); the signal output end of the information acquisition module (201) is connected with the signal input end of the information update module (202), and the signal output end of the information update module (202) is connected with the signal input end of the information storage module (203); The information acquisition module (201) is used to import the acquired information data into the system; the information update module (202) is used to update the real-time new data into the system; the information storage module (203) is used for It is used to store the information data in the corresponding database respectively.
The full-process blockchain system based on multiple information sources according to claim 2, wherein the data integration unit (300) comprises a format unification module (301), a data cleaning module (302) and a data classification module (303); the signal output end of the format unification module (301) is connected with the signal input end of the data cleaning module (302), and the signal output end of the data cleaning module (302) is connected with the signal input end of the data classification module (303) The format unification module (301) is used to standardize the information data; the data cleaning module (302) is used to identify and contrast the data and remove the wrong data and duplicate data therein; The data classification module ( 303) is used to divide and classify the data according to the set conditions.
The full-process blockchain system based on multiple sources of information according to claim 5, characterized in that: the method of the format unification module (301) is:

Use R set to represent the semantic conversion rule set, R set ={r 1 ,r 2 ,...,r n }, where ri represents a certain rule, i =1,2,...,n, n is the total number of rules, r i = (T,D,OT,O,R);

T is Type, the semantic conversion problem type identifier; D is Data, the data object to be processed by the semantic conversion layer; OT is Operation Type, the trigger type of the conversion operation performed by the semantic conversion layer; O is Operation, the specific operation of semantic conversion; R For Reference, the operation in the rule.
The full-process blockchain system based on multiple sources of information according to claim 5, characterized in that: the data cleaning module (302) adopts an entropy algorithm of the amount of information, and its calculation formula is:

H(x)=-∑P(X i )log 2 P(X i );

Among them, i=1,2,3,...,n,X i represents the ith state (n states in total), P(X i ) represents the probability when the ith state occurs, and H(x) is The amount of information required to eliminate uncertainty, in bits.
The full-process blockchain system based on multiple information sources according to claim 5, wherein the data classification module (303) adopts a naive Bayesian algorithm, and its calculation formula is:

where X is a given set, P(C i |X) is the posterior probability that X belongs to class C i , and P(X|C i ) is the probability that the attributes are classified according to conditional independence.
The full-process blockchain system based on multiple information sources according to claim 2, wherein the block application unit (400) includes an information encryption module (401), a resource sharing module (402), and an authority protection module (403) and an identity recognition module (404); the signal output end of the information encryption module (401) is connected to the signal input end of the resource sharing module (402), and the signal output end of the authority protection module (403) is connected to the identity recognition module (404) ) signal input terminal connection; the information encryption module (401) is used to encrypt and protect the data through an encryption algorithm; the resource sharing module (402) is used to establish a shared channel between different databases, between databases and users ; The authority protection module (403) is used to limit the operation authority of the user through different access conditions; the identity recognition module (404) is used to identify and authenticate the identity of the user and assign authority according to the identity.