CN112835979A - Material evidence storage and data analysis system based on block chain technology - Google Patents
Material evidence storage and data analysis system based on block chain technology Download PDFInfo
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- CN112835979A CN112835979A CN202110145439.3A CN202110145439A CN112835979A CN 112835979 A CN112835979 A CN 112835979A CN 202110145439 A CN202110145439 A CN 202110145439A CN 112835979 A CN112835979 A CN 112835979A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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Abstract
The invention discloses a material evidence storage and data analysis system based on a block chain technology, which comprises a management center, wherein the management center is connected with a storage system and an operating system in parallel, the operating system is connected with a block chain in series, the block chain is connected with block chain nodes in parallel, the storage system comprises an inspection module, a classification module, a marking module and a storage module, the inspection module is connected with the classification module in series, the classification module is connected with the marking module in series, the marking module is connected with the storage module in series, the inspection module, the classification module, the marking module and the storage module are all connected with the operating system in parallel, the management center is connected with an analysis system in parallel, a plurality of systems are connected through the management center, thus avoiding tampering, compound signatures are also needed during query and extraction, illegal access is avoided, and further the data storage safety of material evidence is ensured, the accuracy of data analysis is improved, and the popularization and the use are facilitated.
Description
Technical Field
The invention relates to the technical field of material evidence preservation, in particular to a material evidence preservation and data analysis system based on a block chain technology.
Background
In the current social life and work, some physical evidence is taken as a key object and needs to be properly stored, and confidentiality and safety classification are realized by combining the physical evidence and related data files.
However, most existing material evidence storage methods are directly locking and storing, so that tampering and illegal access are easily caused, and the public confidence of the material evidence is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a material evidence storage and data analysis system based on a block chain technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a material evidence is preserved and data analysis system of block chain technique, includes the management center, management center parallel connection has storage system and operating system, operating system serial connection has the block chain, block chain parallel connection has block chain node, storage system includes inspection module, categorised module, mark module and storage module, inspection module serial connection is in categorised module, categorised module serial connection is in mark module, mark module serial connection is in storage module, inspection module, categorised module, mark module and storage module equal parallel connection in operating system, management center parallel connection has analytic system.
Preferably, the operating system comprises a query module, a signature module and an extraction module.
Preferably, the query module is serially connected to the management center and the extraction module, and the extraction module is serially connected to the signature module.
Preferably, the signature modules are connected in parallel to a block chain, and the signature modules are connected in parallel to the storage system.
Preferably, the analysis system comprises a data acquisition module, a data matching module, a mapping module and a description module, wherein the data acquisition module is connected in series with the data matching module, the mapping module and the description module.
Preferably, the preservation method comprises the following steps:
s1, verifying the certificate through the verifying module, signing by a verifier, and storing to the block link point to form verification information;
s2, classifying the evidences through a classification module, signing by classification personnel, and storing to a block chain node to form classification information;
s3, marking through a marking module according to the certificate information, making a signature by a marker, and storing the signature to a block link point to form marking information;
s4, integrating the information, caching and backing up the information through a storage module;
and S5, storing the backup information to the block chain node to form the backup information.
Preferably, the analysis method comprises the following steps:
p1, obtaining the evidence information through a data acquisition module to form analysis basic data;
p2, matching the analysis basic data with the original requirements through a data matching module, and generating matching information after verification is met;
p3, the mapping module maps the matching information to generate a basic state diagram;
and P4, describing the basic state diagram by the description module by using Prolog facts, and completing data analysis.
Preferably, the P1 step further includes extracting the evidence, including the following steps:
q1, connecting the block chain through the query module, searching the node of the block chain, and querying the evidence information;
q2, after inquiring the witness node information, signing;
q3, extracting the evidences through the extraction module, signing through the signature module, compositely inquiring the signature to form an extraction record, and recording and storing.
Preferably, the analysis basic data of the step P1 includes the identification, the relative objective authentication information and the subjective judgment information.
According to the material evidence storage and data analysis system based on the block chain technology, the management center is connected with the multiple systems, the material evidence can be checked and marked and then respectively stored, a multi-node storage block is formed, tampering is avoided, signature filing can be carried out on the multiple nodes through the connection of the signature modules, inquiry is facilitated, meanwhile, composite signature is required during inquiry and extraction, illegal access is avoided, the data storage safety of the material evidence is guaranteed, the accuracy of data analysis is improved, and popularization and use are facilitated.
Drawings
FIG. 1 is a flow diagram of the present invention;
FIG. 2 is a schematic diagram of a memory system and operating system of the present invention;
FIG. 3 is a schematic block diagram of an analysis system of the present invention.
In the figure: the system comprises a management center 1, a storage system 2, a 21 inspection module, a 22 classification module, a 23 marking module, a 24 storage module, an operating system 3, a 31 query module, a 32 signature module, a 33 block chain, a 34 block chain node, a 35 extraction module, a 4 analysis system, a 41 data acquisition module, a 42 data matching module, a 43 mapping module and a 44 description module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
The utility model provides a material evidence of block chain technique is preserved and data analysis system, including management center 1, management center 1 parallel connection has storage system 2 and operating system 3, operating system 3 serial connection has block chain 33, block chain 33 parallel connection has block chain node 34, storage system 2 includes test module 21, categorised module 22, mark module 23 and storage module 24, test module 21 serial connection is in categorised module 22, categorised module 22 serial connection is in mark module 23, mark module 23 serial connection is in storage module 24, test module 21, categorised module 22, mark module 23 and storage module 24 all parallel connection in operating system 3, management center 1 parallel connection has analytic system 4.
Preferably, the operating system 3 comprises a query module 31, a signature module 32 and an extraction module 35.
Preferably, the query module 31 is connected in series to the management center 1 and the extraction module 35, and the extraction module 35 is connected in series to the signature module 32.
Preferably, the signature modules 32 are connected in parallel to the block chain 33, and the signature modules 32 are connected in parallel to the storage system 2.
Preferably, the analysis system 4 includes a data acquisition module 41, a data matching module 42, a mapping module 43, and a description module 44, wherein the data acquisition module 41 is serially connected to the data matching module 42, the mapping module 43, and the description module 44.
Preferably, the preservation method comprises the following steps:
s1, verifying the certificate through the verifying module, signing by a verifier, and storing to the block link point to form verification information;
s2, classifying the evidences through a classification module, signing by classification personnel, and storing to a block chain node to form classification information;
s3, marking through a marking module according to the certificate information, making a signature by a marker, and storing the signature to a block link point to form marking information;
s4, integrating the information, caching and backing up the information through a storage module;
and S5, storing the backup information to the block chain node to form the backup information.
Preferably, the analysis method comprises the steps of:
p1, obtaining the evidence information through a data acquisition module to form analysis basic data;
p2, matching the analysis basic data with the original requirements through a data matching module, and generating matching information after verification is met;
p3, the mapping module maps the matching information to generate a basic state diagram;
and P4, describing the basic state diagram by the description module by using Prolog facts, and completing data analysis.
Preferably, the step P1 further comprises extracting the evidentiary, including the following steps:
q1, connecting the block chain through the query module, searching the node of the block chain, and querying the evidence information;
q2, after inquiring the witness node information, signing;
q3, extracting the evidences through the extraction module, signing through the signature module, compositely inquiring the signature to form an extraction record, and recording and storing.
Preferably, the analysis base data of the step P1 includes the identification itself, the objective authentication information, and the subjective judgment information.
According to the material evidence storage and data analysis system based on the block chain technology, the management center is connected with the multiple systems, the material evidence can be checked and marked and then respectively stored, a multi-node storage block is formed, tampering is avoided, signature filing can be carried out on the multiple nodes through the connection of the signature modules, inquiry is facilitated, meanwhile, composite signature is required during inquiry and extraction, illegal access is avoided, the data storage safety of the material evidence is guaranteed, the accuracy of data analysis is improved, and popularization and use are facilitated.
Claims (9)
1. A material evidence preservation and data analysis system of block chain technology comprises a management center (1), and is characterized in that: management center (1) parallel connection has storage system (2) and operating system (3), operating system (3) serial connection has block chain (33), block chain (33) parallel connection has block chain node (34), storage system (2) are including checking module (21), categorised module (22), mark module (23) and storage module (24), checking module (21) serial connection is in categorised module (22), categorised module (22) serial connection is in mark module (23), mark module (23) serial connection is in storage module (24), checking module (21), categorised module (22), mark module (23) and storage module (24) all parallel connection in operating system (3), management center (1) parallel connection has analytic system (4).
2. A system for evidence preservation and data analysis in blockchain technology according to claim 1, wherein: the operating system (3) comprises a query module (31), a signature module (32) and an extraction module (35).
3. A system for evidence preservation and data analysis in blockchain technology according to claim 2, wherein: the query module (31) is serially connected to the management center (1) and the extraction module (35), and the extraction module (35) is serially connected to the signature module (32).
4. A system for evidence preservation and data analysis in blockchain technology according to claim 2, wherein: the signature modules (32) are connected in parallel to a block chain (33), the signature modules (32) being connected in parallel to the storage system (2).
5. A system for evidence preservation and data analysis in blockchain technology according to claim 1, wherein: the analysis system (4) comprises a data acquisition module (41), a data matching module (42), a mapping module (43) and a description module (44), wherein the data acquisition module (41) is connected in series with the data matching module (42), the mapping module (43) and the description module (44).
6. A system for evidence preservation and data analysis in blockchain technology according to claim 1, wherein: the storage method comprises the following steps:
s1, verifying the certificate through the verifying module, signing by a verifier, and storing to the block link point to form verification information;
s2, classifying the evidences through a classification module, signing by classification personnel, and storing to a block chain node to form classification information;
s3, marking through a marking module according to the certificate information, making a signature by a marker, and storing the signature to a block link point to form marking information;
s4, integrating the information, caching and backing up the information through a storage module;
and S5, storing the backup information to the block chain node to form the backup information.
7. A system for evidence preservation and data analysis in blockchain technology according to claim 1, wherein: the analysis method comprises the following steps:
p1, obtaining the evidence information through a data acquisition module to form analysis basic data;
p2, matching the analysis basic data with the original requirements through a data matching module, and generating matching information after verification is met;
p3, the mapping module maps the matching information to generate a basic state diagram;
and P4, describing the basic state diagram by the description module by using Prolog facts, and completing data analysis.
8. A system for evidence preservation and data analysis in blockchain technology according to claim 7, wherein: the P1 step also comprises the step of extracting the testimony, which comprises the following steps:
q1, connecting the block chain through the query module, searching the node of the block chain, and querying the evidence information;
q2, after inquiring the witness node information, signing;
q3, extracting the evidences through the extraction module, signing through the signature module, compositely inquiring the signature to form an extraction record, and recording and storing.
9. A system for evidence preservation and data analysis in blockchain technology according to claim 7, wherein: the analysis basic data of the step P1 includes the identification, the relative objective verification information and the subjective judgment information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110145439.3A CN112835979A (en) | 2021-02-02 | 2021-02-02 | Material evidence storage and data analysis system based on block chain technology |
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| CN202110145439.3A CN112835979A (en) | 2021-02-02 | 2021-02-02 | Material evidence storage and data analysis system based on block chain technology |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111311273A (en) * | 2020-01-21 | 2020-06-19 | 山东公链信息科技有限公司 | Design method of block chain circulation process full tracing and fact verification dual technology |
| CN111327457A (en) * | 2020-01-21 | 2020-06-23 | 山东公链信息科技有限公司 | Block link interface configuration method based on communication security authentication |
| CN111460520A (en) * | 2020-02-24 | 2020-07-28 | 山东公链信息科技有限公司 | Safe and intelligent cloud seal system based on block chain traceability technology |
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- 2021-02-02 CN CN202110145439.3A patent/CN112835979A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111311273A (en) * | 2020-01-21 | 2020-06-19 | 山东公链信息科技有限公司 | Design method of block chain circulation process full tracing and fact verification dual technology |
| CN111327457A (en) * | 2020-01-21 | 2020-06-23 | 山东公链信息科技有限公司 | Block link interface configuration method based on communication security authentication |
| CN111460520A (en) * | 2020-02-24 | 2020-07-28 | 山东公链信息科技有限公司 | Safe and intelligent cloud seal system based on block chain traceability technology |
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