CN110298623A - A kind of supply chain business data controlling system based on block chain - Google Patents
A kind of supply chain business data controlling system based on block chain Download PDFInfo
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Abstract
The supply chain Service Data Management system based on block chain that the present invention relates to a kind of is the different accounts in supply chain system, open different information exchange platform.Intelligent checks and processing are carried out to data, the intelligence, the decentralization of data storage and the multi-party of data for improving supply chain system are shared, and ensure that the credit conduction of core enterprise's associated mechanisms on chain, to solve the problems, such as medium-sized and small enterprises' financing difficulties.Based on business datum and neural network algorithm, the prediction of risk is realized, to reduce the risk of entire ecological chain.
Description
Technical field
The present invention relates to the application fields of block chain, are a kind of supply chain business data controlling system based on block chain.
Background technique
National statistics office data shows that Industrial-Enterprises in China accounts receivable net sum is continuously increased.From 3,000,000,000,000 in 2005,
Increase to 12.6 trillion in 2016, but China's business factoring business amount in 2016 only has 500,000,000,000.Small and Medium Enterprises in China accounts for
99% or more enterprise's sum, solves 75% quantity of employment, but due to scope of the enterprise is small, standing level error, can Mortgage assets it is few
The problems such as, result in financing difficulties, financing it is expensive, become a big obstacle of development.This illustrates that supply chain system has vast development
Space.And existing supply chain system there are the problem of include: Financing hardly possible, this is mainly due to medium-sized and small enterprises to be limited by
The factors such as management level, scale of operation are difficult to obtain higher credit rating；It acts in collusion, distorts between enterprise in order to prevent
Transaction Information, financial institution generally will not directly accept and believe the information of enterprise's offer, thus need to put into additional manpower and material resources school
The authenticity of information is tested, that is, itself the authenticity of trading is difficult to verify；Followed by Supply chain financing tool transfer difficulty is big, this master
If since goodwill limits the use of commercial draft, and bank draft discount is difficult to control to the account time, so quotient
The use of industry draft and bank draft is limited, causes fund to transfer the possession of difficulty big.Therefore, there is an urgent need to develop one kind to be based on block
The supply chain business data controlling system of chain.
Summary of the invention
In view of this, the present invention provides a kind of supply linkwork based on block chain solved or part solves the above problems
System.
To achieve the effect that above-mentioned technical proposal, the technical solution of the present invention is as follows: a kind of supply chain industry based on block chain
Business data control system, includes the following contents:
Including supply chain business platform (A), client-server (B) based on block chain, which is characterized in that be based on block
The supply chain business platform (A) of chain, including calculation device (1), account data authentication device (2), account's permission control device
(3), contract dataset audit is tracked with intelligent treatment device (4), the audit of financing data and intelligent treatment device (5), logistics data
With intelligent treatment device (6), settlement data audit and intelligent treatment device (7), supply chain intelligence risk profile and control device
(8), intelligent supervision device (9), client-server (B), including registration information interactive device (11), contract dataset interactive device
(12), it finances data interaction device (13), logistics data interactive device (14), settlement data interactive device (15), supervision information
Interactive device (16)；Supply chain business platform (A) based on block chain is safe and reliable according to block chain, can not distort, can not be pseudo-
Feature is made, data distributed storage is carried out on various nodes, forms data on chain；To account data is authenticated, contract number
According to certification storage and Intelligent treatment, financing data authentication and Intelligent treatment, logistics data certification storage and Intelligent treatment, clearing number
Cochain work is carried out according to certification storage and Intelligent treatment, the data of intelligent supervision, finally utilizes the comprehensive chain of supply chain business datum
Upper data carry out risk assessment and prediction；Client-server (B), provide for different accounts customizable comprising difference
The information exchange platform of device；Client-server (B) allows account to based on block chain by visualized operation interface
The data of supply chain business platform (A) access, and store data into the supply chain business platform based on block chain
(A), at the same receive the supply chain business platform (A) based on block chain instruction；
Wherein, data on all chains in the supply chain business platform (A) based on block chain, the account for allowing to have response permission
Family is accessed by client-server (B)；Supply chain business platform (A) based on block chain can also pass through client service
Device (B), Xiang Denglu account's output order, data analysis report and abnormality warnings；
Calculation device (1) in supply chain business platform (A) based on block chain, including asymmetric encryption device (1-
1), common recognition calculation device (1-2) and intelligent contract device (1-3)；
Asymmetric encryption device (1-1) generates a pair of of public key and private key for being based on rivest, shamir, adelman；
It knows together calculation device (1-2), for being based on practical Byzantine failure tolerance algorithm, ensure that each node has one
Uniquely generally acknowledged global account book, and cover timestamp for all data on block chain, does not repeat to record, and ensured information can
Retrospective and tamper-resistance properties, to guarantee the authenticity of transaction and the validity of credits voucher；
Intelligent contract device (1-3) will include account data contract, order data contract, contract dataset contract, financing number
According to the contract rule of contract, logistics data contract, settlement data contract, be deployed in respectively account data node on block chain,
Order data node, contract dataset node, financing back end, logistics data node, settlement data node；When account passes through visitor
When family end server (B) submits data to the supply chain business platform (A) based on block chain, believed according to the certification of present node
Breath, successively audits its preposition contract, and according to preposition contract state and current node information, by contract rule judgment means,
Export the state of present node, more new block chain data, and to client-server (B) feedback intelligent for having data access authority
Contract implementing result；
Account data authentication device (2), the registration information that audit client-server (B) account submits, and in account's number
According to middle update account data；The account for completing authentification of message, can log in visitor by the log-in interface of client-server (B)
Family end server (B), and access the data that account's permission control device (3) is authorized；
Account's permission control device (3), by reading the access letter by the account of client-server (B) login system
Stored data on breath and block chain, according to the permission open rule defined, the different data of the account authorization of Xiang Butong
Access authority, to realize that account's permission controls；Data sharing on chain is realized while guaranteeing the safety and privacy of data,
Realize the conduction of the credit to supply chain data；
Contract dataset audit and intelligent treatment device (4), receive the contract dataset that client-server (B) is sent, in conjunction with
The authentication information of existing contract related side on block chain audits contract number according to business data model and intelligent checks algorithm
According to, and auditing result is fed back to client-server (B)；Intelligent contract device when audit passes through, in calculation device (1)
(1-3) will trigger contract dataset intelligence contract, the state of current contract be judged by intelligent contract, and be updated to block chain；Work as conjunction
When having abnormal with data, exception information is stored to the abnormal block on block chain about exception information；
Data of financing audit and intelligent treatment device (5), receive the financing data that client-server (B) is submitted, pass through
The history financing data of existing mechanism and financial status are examined according to business data model and intelligent checks algorithm on block chain
Core financing data, and auditing result is fed back to client-server (B)；When audit passes through, the intelligence in calculation device (1) is closed
About device (1-3) is by the intelligent contract of triggering financing data, by the current financing data of intelligent contract judgement of triggering financing data
State, and by all node confirmations after, be updated to block chain；When finance data have abnormal when, by exception information store to
About in the block of exception information on block chain；
Logistics data tracking and intelligent treatment device (6), receive by the logistic track by client-server (B) and sweep
The logistics data that imaging apparatus is submitted；According to logistics big data model, predict that the shipping model of order product, shipping model include
Position where the product sometime put；When the logistics data that logistic track and scanning means are submitted is differed with prediction model
When more than redundancy value, feed back exception information to client-server (B), and by exception information store on block chain about exception
In the block of information；When practical logistics data and prediction physical distribution model match, and after product is successfully signed for, calculation device
(1) the intelligent contract device (1-3) in will trigger the intelligent contract of logistics data, judge object by the intelligent contract of logistics data
Whether stream successfully completes, and scores this physical state, and result is updated to block chain respective block；
Settlement data audit and intelligent treatment device (7) need to settle accounts related side's offer for handling settlement data exception
The case where voucher；Under normal circumstances, clearing contract is not artificially controlled, when its preposition contract state passes through, algorithm dress
The intelligent contract device (1-3) set in (1) can automatic trigger clearing contract；It, will be to when clearing contract judge that settlement data is abnormal
Client-server (B) feeds back exception information, and account submits required credential information by client-server (B), and by settling accounts
Data audit is audited with intelligent treatment device (7), if audit passes through, contract is settled accounts in triggering again, conversely, triggering is abnormal
Processing；
Supply chain intelligence risk profile and control device (8), enterprise in supply chain business datum and the supply chain ecosphere
Background data establishes data to the mapping function of risk class by machine learning, is based on Recognition with Recurrent Neural Network structure to construct
Risk forecast model is built, and makes risk profile；
Intelligent supervision device (9) accesses all numbers in the supply chain business platform (A) based on block chain according to permission
According to supervising the compliance of all data manipulations on block chain by a series of supervision standards of formulation；
Registration information interactive device (11) provides the interaction platform of account register information for account, submits account
Registration information；
Contract dataset interactive device (12) provides the interaction platform of contract signing and inquiry for account, passes through contract dataset
Interactive device (12) is completed to submit required information of signing a contract, and inquires the state for the contract signed；
It finances data interaction device (13), provides the interaction platform that financing data are submitted with inquired for account, and by melting
It provides data interaction device (13) and submits financing application, including product information, loan limit and purposes, mode of repayment and time limit, so
Financing application information is transferred to backstage financing data authentication and intelligent treatment device afterwards；
Logistics data interactive device (14) provides the interaction platform that logistics data is submitted with inquired for account, passes through positioning
Equipment and scanning device, the logistics data of input product is transferred to state, and carries out information with settlement data interactive device (15)
Interaction；
Settlement data interactive device (15) provides the interaction platform that settlement data is submitted with inquired for account, when clearing number
According to it is abnormal when, account by settlement data interactive device (15) submit clearing authentication information, and with supervision information interactive device
(16) information exchange is carried out；
It supervises information interactive device (16), provides supervision interaction platform for regulatory agency account；Regulatory agency account, can be with
Different supervision standards is formulated different chain transactions by client-server (B), and is sent to supervision information interactive device
(16), the intelligent supervision of the supply chain system based on block chain is realized.
Detailed description of the invention
Fig. 1 is a kind of supply chain business data controlling system structural schematic diagram based on block chain
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Embodiment is closed, the present invention will be described in detail.It should be noted that specific embodiment described herein is only to explain
The present invention is not intended to limit the present invention, and the product for being able to achieve said function belongs to equivalent replacement and improvement, is all contained in this hair
Within bright protection scope.The specific method is as follows:
Embodiment 1: the application scenarios of the supply chain system based on block chain will be exemplified below below:
A kind of supply chain business data controlling system based on block chain, method comprise the steps of:
Account submits registration information by client-server registration information interactive device.It authenticates and fills by account data
It sets, audits the registration information of the client-server (B) account submission, and the more new account number in account data block chain
According to.By account's permission control device, stored data in the access information and block chain of account are read, according to what is defined
Permission open rule, its addressable data permission to account authorization.
Core enterprise account A and manufacturer account B are mentioned by logging in the contract dataset interactive device of client-server
Order data is handed over, by contract dataset audit and intelligent treatment device, audits contract dataset, and make Intelligent treatment.Work as audit
By when, trigger contract dataset intelligence contract, the state of current contract is judged by intelligent contract, and be updated to block chain.It will close
With all nodes in data broadcasting to block chain.Manufacturer account B and second level supplier C, can also be signed a contract by platform,
And core enterprise account A can also be verified on block chain by second level supplier C and manufacturer account B reaches the authenticity of contract.
So Xian Ji supplier and next stage supplier, can be signed a contract, and verify the authenticity of prime contract by platform.
It ensure that the credit transmitting and the reliability and safety of information of enterprise in supply chain.
Upstream supplier account submits financing application, packet by logging in the financing data interaction device of client-server
Product information, loan limit and purposes, mode of repayment and time limit are included, financing application information is then transferred to the backstage financing
Data authentication and intelligent treatment device.Data of financing audit and intelligent treatment device, receive and pass through the client by financing enterprise
The financing data for holding server (B) to submit, in conjunction with the history financing data and financial status of existing mechanism on block chain, according to
Business data model and intelligent checks algorithm, audit financing data, and auditing result is fed back to the client-server (B).
When audit passes through, by triggering financing data intelligence contract, the state of current financing data is judged by intelligent contract, and broadcast extremely
Block chain.Financial institution account receives financing request, and passes through the financing number of client-server with upstream supplier account
Reach financing agreement according to interactive device, and broadcasts to block chain.
Upstream supplier account, the positioning device and scanning provided by the logistics data interactive device of client-server
Equipment, the logistics data of input product is transferred to state, and authenticates storage and intelligent treatment device with the backstage logistics data
Carry out information exchange.Logistics data tracking and intelligent treatment device predict the transport of order product according to logistics big data model
Model, including the position where the product sometime put.When the logistics data that logistic track and scanning means are submitted and in advance
When survey model differs by more than redundancy value, Xiang Suoshu client-server (B) feeds back exception information, and exception information is stored to area
About the node of exception information on block chain.When practical logistics data and prediction physical distribution model match, and product is successfully signed
After receipts, will trigger logistics data intelligence contract, judge whether logistics successfully completes by intelligent contract, and to this physical state into
Row scoring, and result is updated to block chain respective nodes.
After logistics is successfully signed for, intelligent contract device is triggered according to current physical state, contract status and judges contract number
Whether according to completing, after the completion of judgement, triggering order settles accounts contract.
After the completion of order settles accounts contract, triggering financing clearing contract, according to current loan limit and purposes, mode of repayment
And the time limit, complete the clearing of financing agreement.
Regulatory agency can formulate not different chain transactions by the supervision information interactive device of client-server
Same supervision standard, and it is sent to the backstage intelligent supervision device.Intelligent supervision device is based on block chain described in Internet access
Supply chain business platform in all data supervise all data behaviour on block chain by a series of supervision standards of formulation
The compliance of work.
Supply chain intelligence risk profile and control device are carried on the back using enterprise in supply chain business datum and the supply chain ecosphere
Scape data are established data to the mapping function of risk class, are constructed so that building is based on Recognition with Recurrent Neural Network by machine learning
Risk forecast model.Based on the variation of node data on model supervision block chain, and make risk profile.
Beneficial achievement of the invention are as follows: the present invention provides a kind of, and the supply chain business datum based on block chain controls system
System is the different accounts in supply chain system, and open different information exchange platform carries out intelligent checks and processing to data,
The intelligence, the decentralization of data storage and the multi-party of data for improving supply chain system are shared, and ensure that core enterprise
The credit conduction of associated mechanisms on chain, to solve the problems, such as medium-sized and small enterprises' financing difficulties.Based on business datum and nerve
Network algorithm, realizes the prediction of risk, to reduce the risk of entire ecological chain.
Beneficial achievement of the invention are as follows: the present invention provides a kind of, and the supply chain business datum based on block chain controls system
System, will be the different accounts in supply chain system, and open different information exchange platform carries out intelligent checks and locate to data
Reason, the intelligence, the decentralization of data storage and the multi-party of data for improving supply chain system are shared, and ensure that core is looked forward to
The credit of industry associated mechanisms on chain is conducted, to solve the problems, such as medium-sized and small enterprises' financing difficulties.Based on business datum and mind
Through network algorithm, the prediction of risk is realized, to reduce the risk of entire ecological chain.
The foregoing is merely the preferred embodiments of the invention, the claims that are not intended to limit the invention.
Simultaneously it is described above, for those skilled in the technology concerned it would be appreciated that and implement, therefore other be based on institute of the present invention
The equivalent change that disclosure is completed, should be included in the covering scope of the claims.
Claims (1)
1. a kind of supply chain business data controlling system based on block chain, including the supply chain business platform based on block chain
(A), client-server (B), which is characterized in that the supply chain business platform (A) based on block chain, including calculation device
(1), account data authentication device (2), account's permission control device (3), contract dataset audit with intelligent treatment device (4), melt
Provide data audit and intelligent treatment device (5), logistics data tracking and intelligent treatment device (6), settlement data audit and intelligence
Processing unit (7), supply chain intelligence risk profile and control device (8), intelligent supervision device (9), the client-server
(B), including registration information interactive device (11), contract dataset interactive device (12), financing data interaction device (13), logistics number
According to interactive device (14), settlement data interactive device (15), supervision information interactive device (16)；The supply based on block chain
Chain business platform (A) is safe and reliable according to block chain, can not distort, can not forge feature, and data point are carried out on various nodes
Cloth storage, forms data on chain；To which account data is authenticated, contract dataset certification stores and Intelligent treatment, financing data
Certification and Intelligent treatment, logistics data certification storage and Intelligent treatment, settlement data certification storage and Intelligent treatment, intelligent supervision
Data carry out cochain work, finally carry out risk assessment using data on the comprehensive chain of supply chain business datum and predict；
The client-server (B), provides the information exchange platform comprising different device of the customizable for different accounts；Institute
Client-server (B) is stated, by visualized operation interface, keeps account flat to the supply chain business based on block chain
The data of platform (A) access, and store data into the supply chain business platform (A) based on block chain, receive simultaneously
The instruction of the supply chain business platform (A) based on block chain；
Wherein, data on all chains in the supply chain business platform (A) based on block chain, allow to have response permission
Account accessed by the client-server (B)；The supply chain business platform (A) based on block chain can also lead to
Cross the client-server (B), Xiang Denglu account's output order, data analysis report and abnormality warnings；
The calculation device (1) in the supply chain business platform (A) based on block chain, including asymmetric encryption device
(1-1), common recognition calculation device (1-2) and intelligent contract device (1-3)；
The asymmetric encryption device (1-1) generates a pair of of public key and private key for being based on rivest, shamir, adelman；
The common recognition calculation device (1-2) ensure that each node has one for being based on practical Byzantine failure tolerance algorithm
Uniquely generally acknowledged global account book, and cover timestamp for all data on block chain, does not repeat to record, and ensured information can
Retrospective and tamper-resistance properties, to guarantee the authenticity of transaction and the validity of credits voucher；
The intelligence contract device (1-3) will include account data contract, order data contract, contract dataset contract, financing number
According to the contract rule of contract, logistics data contract, settlement data contract, be deployed in respectively account data node on block chain,
Order data node, contract dataset node, financing back end, logistics data node, settlement data node；When account passes through institute
When stating client-server (B) and submitting data to the supply chain business platform (A) based on block chain, according to present node
Authentication information successively audits its preposition contract, and according to preposition contract state and current node information, is judged by contract rule
Device, exports the state of present node, more new block chain data, and to the client-server for having data access authority
(B) feedback intelligent contract implementing result；
The account data authentication device (2) audits the registration information of the client-server (B) account submission, and in account
Account data is updated in user data；The account for completing authentification of message, can log in boundary by the client-server (B)
Face logs in the client-server (B), and accesses the data that account's permission control device (3) is authorized；
Account's permission control device (3), by the visit for reading the account by the client-server (B) login system
Ask stored data on information and block chain, according to the permission open rule defined, the account authorization of Xiang Butong is different
Data access authority, to realize that account's permission controls；Data on chain are realized while guaranteeing the safety and privacy of data
It is shared, realize the conduction of the credit to supply chain data；
The contract dataset audit and intelligent treatment device (4), receive the contract dataset of the client-server (B) transmission,
In conjunction with the authentication information of contract related side existing on block chain, according to business data model and intelligent checks algorithm, audit is closed
Same data, and auditing result is fed back to the client-server (B)；Institute when audit passes through, in the calculation device (1)
Contract dataset intelligence contract will be triggered by stating intelligent contract device (1-3), the state of current contract be judged by intelligent contract, and update
To block chain；When contract dataset has it is abnormal when, exception information is stored to the abnormal block on block chain about exception information；
The financing data audit and intelligent treatment device (5), receive the financing data of the client-server (B) submission,
By history existing on block chain financing data and financial status, according to business data model and intelligent checks algorithm, audit
Financing data, and auditing result is fed back to the client-server (B)；When audit passes through, in the calculation device (1)
The intelligence contract device (1-3) is sentenced the intelligent contract of triggering financing data by the intelligent contract of the triggering financing data
The state of disconnected current financing data, and by all node confirmations after, be updated to block chain；It, will when data of financing have abnormal
Exception information store on block chain about in the block of exception information；
Logistics data tracking and intelligent treatment device (6), receive through the logistic track of the client-server (B) and
The logistics data that scanning means is submitted；According to logistics big data model, the shipping model of product, the shipping model packet are predicted
Include the position where the product sometime put；When the logistics data that logistic track and scanning means are submitted and prediction model phase
When difference is more than redundancy value, Xiang Suoshu client-server (B) feeds back exception information, and exception information is stored to closing on block chain
In the block of exception information；When practical logistics data and prediction physical distribution model match, and after product is successfully signed for, institute
The intelligent contract that the intelligent contract device (1-3) in calculation device (1) will trigger logistics data is stated, by the logistics data
Intelligent contract judge whether logistics successfully completes, and score this physical state, and result is updated to block chain
Respective block；
The settlement data audit and intelligent treatment device (7) need to settle accounts related side and provide for handling settlement data exception
The case where voucher；Under normal circumstances, clearing contract is not artificially controlled, when its preposition contract state passes through, the calculation
The intelligent contract device (1-3) in subtraction unit (1) can automatic trigger clearing contract；When clearing contract judges that settlement data is different
Often, will to the client-server (B) feed back exception information, account by the client-server (B) submit needed for
Information is demonstrate,proved, and is audited by the settlement data and is audited with intelligent treatment device (7), if audit passes through, triggering is tied again
Contract is calculated, conversely, triggering abnormality processing；
Supply chain business datum is established data to wind by machine learning by supply chain intelligence risk profile and control device (8)
The mapping function of dangerous grade so that building constructs risk forecast model based on Recognition with Recurrent Neural Network, and makes risk profile；
Intelligent supervision device (9) accesses all in the supply chain business platform (A) based on block chain according to permission
Data supervise the compliance of all data manipulations on block chain by the supervision standard of formulation；
The registration information interactive device (11), provides the interaction platform of account register information for account, submits account
Registration information；
The contract dataset interactive device (12), provides the interaction platform of contract signing and inquiry for account, passes through contract dataset
Interactive device (12) is completed to submit required information of signing a contract, and inquires the state for the contract signed；
The financing data interaction device (13) provides the interaction platform that financing data are submitted with inquired for account, and passes through institute
It states financing data interaction device (13) and submits financing application, including product information, loan limit and purposes, mode of repayment and phase
Then financing application information is transferred to the backstage financing data authentication and intelligent treatment device by limit；
The logistics data interactive device (14) provides the interaction platform that logistics data is submitted with inquired for account, inputs logistics
Data are transferred to state, and carry out information exchange with the settlement data interactive device (15)；
The settlement data interactive device (15) provides the interaction platform that settlement data is submitted with inquired for account, when clearing number
According to it is abnormal when, account by the settlement data interactive device (15) submit clearing authentication information, and with the supervision information friendship
Mutual device (16) carries out information exchange；
The supervision information interactive device (16), provides supervision interaction platform for regulatory agency account；The regulatory agency account,
Different supervision standards can be formulated different chain transactions by the client-server (B), and be sent to the supervision
Information interactive device (16) realizes the intelligent supervision of the supply chain system based on block chain.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110992034A (en) * | 2019-12-13 | 2020-04-10 | 深圳市网心科技有限公司 | Supply chain transaction privacy protection system and method based on block chain and related equipment |
| CN111222175A (en) * | 2020-01-08 | 2020-06-02 | 广东工业大学 | Multi-source data block chain tamper-proof financing credit guarantee method and system |
| CN111311407A (en) * | 2020-02-07 | 2020-06-19 | 腾讯科技（深圳）有限公司 | Data processing method and device based on block chain system and electronic equipment |
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| CN111967997A (en) * | 2020-08-18 | 2020-11-20 | 中国银行股份有限公司 | Medical financing supervision method and system based on block chain |
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| CN117933849A (en) * | 2024-03-21 | 2024-04-26 | 山东商业职业技术学院 | Logistics supply chain intelligent contract management system based on block chain technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110992034A (en) * | 2019-12-13 | 2020-04-10 | 深圳市网心科技有限公司 | Supply chain transaction privacy protection system and method based on block chain and related equipment |
| CN111222175A (en) * | 2020-01-08 | 2020-06-02 | 广东工业大学 | Multi-source data block chain tamper-proof financing credit guarantee method and system |
| CN111311407A (en) * | 2020-02-07 | 2020-06-19 | 腾讯科技（深圳）有限公司 | Data processing method and device based on block chain system and electronic equipment |
| CN111311407B (en) * | 2020-02-07 | 2024-11-12 | 腾讯科技（深圳）有限公司 | Data processing method and device based on block chain system and electronic equipment |
| CN111475567A (en) * | 2020-03-09 | 2020-07-31 | 上海能链众合科技有限公司 | Internet of things data sequential recording method |
| CN111967997B (en) * | 2020-08-18 | 2023-08-18 | 中国银行股份有限公司 | Medical financing supervision method and system based on blockchain |
| CN111967997A (en) * | 2020-08-18 | 2020-11-20 | 中国银行股份有限公司 | Medical financing supervision method and system based on block chain |
| WO2022057830A1 (en) * | 2020-09-21 | 2022-03-24 | International Business Machines Corporation | Temporal and spatial supply chain risk analysis |
| CN112613722B (en) * | 2020-11-30 | 2022-12-20 | 北京理工大学 | Supply chain system service distribution method based on block chain by means of reinforcement learning |
| CN112613722A (en) * | 2020-11-30 | 2021-04-06 | 北京理工大学 | Supply chain system service distribution method based on block chain by means of reinforcement learning |
| CN114565255A (en) * | 2022-02-23 | 2022-05-31 | 江苏小微云链金融科技有限公司 | Enterprise cluster cooperative supply chain management method and system |
| CN114565255B (en) * | 2022-02-23 | 2024-03-08 | 江苏小微云链金融科技有限公司 | Enterprise cluster cooperation supply chain management method and system |
| CN117933849A (en) * | 2024-03-21 | 2024-04-26 | 山东商业职业技术学院 | Logistics supply chain intelligent contract management system based on block chain technology |
| CN117933849B (en) * | 2024-03-21 | 2024-06-11 | 山东商业职业技术学院 | Logistics supply chain intelligent contract management system based on block chain technology |
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