CN107580034B - A kind of intelligence engineering internet business system using partitioned storage data technique - Google Patents
A kind of intelligence engineering internet business system using partitioned storage data technique Download PDFInfo
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- CN107580034B CN107580034B CN201710739352.2A CN201710739352A CN107580034B CN 107580034 B CN107580034 B CN 107580034B CN 201710739352 A CN201710739352 A CN 201710739352A CN 107580034 B CN107580034 B CN 107580034B
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Abstract
A kind of intelligence engineering internet business system using partitioned storage data technique, belongs to technical field of data storage.A kind of intelligence engineering internet business system using partitioned storage data technique of the present invention, including B2B cloud platform, multiple Project Transaction areas, multiple Project Transaction blocks, each Project Transaction block are located between the Project Transaction area that any two are traded；Each relative Project Transaction area of Project Transaction block carries out data sharing, and each Project Transaction block carries out data sharing with B2B cloud platform.A kind of intelligence engineering internet business system using partitioned storage data technique of the present invention, is realized using B2B platform and block chain technology, so that the Transaction Information of intelligence engineering links is true and reliable, can not be distorted, and have back track function.
Description
Technical field
The present invention relates to technical field of data storage more particularly to a kind of intelligence engineerings using partitioned storage data technique
Internet business system.
Background technique
In the prior art, carrying out content storage and verifying would generally be realized using database technology.However, data inventory
In centralization problem, once center is broken, the content of all storages in the database will be no longer safe, easily be usurped by hacker attacks
Change data, is difficult to restore completely after loss of data.In order to guarantee data security, high availability, often establish spare deposit in strange land
Storage center is synchronized in real time using database synchronization backup mode, but increases enterprise operation, maintenance cost.For one
For a industry, such as intelligence engineering, a participant more than ten is generally comprised, such as engineering side, supplier, logistics side, management side, bid
Side, finance side etc., each participant respectively will do it different Project Transactions, and service link is more, if carried out using database
Data safety carrying cost greatly promotes, and multiple participants obtain data and to be imitated by the whole inquiries of database progress, inquiry
Rate is low, and information update is slow, and centralization safety problem have it is to be solved.
Intelligence engineering frequently includes multiple links, and each each participant of link carries out Project Transaction.In internet environment
Under, when needing to carry out exchange of value activity with unfamiliar opponent, and internet information safety and counterparty's honesty issue,
How the progress that will influence entire intelligence engineering prevents to be cheated by malicious sabotage therein to which erroneous decision is shown thus
It obtains particularly important.
The database that data storage at present uses can not solve intelligence engineering data safety, network trading trust problem, i.e.,
Make to be that distributed data base storage also fails to solve.Internet+in the environment of, block chain technology is mentioned application.Block chain
It is the only additional ledger database being present on point to point network in the form of multiple copies.During it has collective's maintenance, goes
The heart trusts common recognition mechanism, data and the characteristics such as can not distort.It can be seen that the proposition of block chain technology is conducive to the data of intelligence engineering
Storage and follow-up management, maintenance, but utilization not yet is combined with regard to intelligence engineering field at present.
Summary of the invention
The present invention in view of the problems of the existing technology, propose a kind of storage of data it is convenient, it is safe and reliable using point
The intelligence engineering internet business system of area's storing data technology.
The technical scheme is that：
A kind of intelligence engineering internet business system using partitioned storage data technique, including B2B cloud platform, Duo Gegong
Journey trading post, multiple Project Transaction blocks；Each Project Transaction block is located between the Project Transaction area that any two are traded；Often
A relative Project Transaction area of Project Transaction block carries out data sharing, and each Project Transaction block is carried out with B2B cloud platform
Data sharing.
Preferably as the present invention, the Project Transaction block includes the trade transactions list for being stored with Project Transaction area transaction data
Member is linked with the Project Transaction area.
Preferably as the present invention, the Project Transaction block further includes that Project Transaction block private encryption unit and Project Transaction block are deposited
Storage unit；The Project Transaction block private encryption unit signs electronically to trade contract and transaction achievement and carries out private encryption；
The ciphertext and level-one private key of private encryption are stored in the Project Transaction block storage unit, and are sent to engineering by Project Transaction block
Trading post.
Preferably as the present invention, the Project Transaction block further includes Project Transaction block public affairs encryption unit；The Project Transaction
Block public affairs encryption unit signs electronically to transaction displaying content and carries out public encryption；The ciphertext and the storage of level-one public key of public affairs encryption
B2B cloud platform is sent in the Project Transaction block storage unit, and by Project Transaction block.
Preferably as the present invention, the Project Transaction block further includes Project Transaction block temporary visit unit；The engineering is handed over
Easy block temporary visit unit signs electronically to transaction displaying content and carries out ephemeral encryption；The ciphertext of ephemeral encryption and face key
One is stored in the Project Transaction block storage unit, and is sent to B2B cloud platform by Project Transaction block.
Preferably as the present invention, which further includes multiple Project Transactions transmitting blocks, and each Project Transaction transmitting block is set
Between any two Project Transaction block；Its corresponding Project Transaction block of each Project Transaction transmitting block carries out data sharing.
As it is of the invention preferably, the Project Transaction transmitting block includes be stored with the total transaction data of Project Transaction block total
It trade transactions unit and is linked with the Project Transaction block.
Preferably as the present invention, the Project Transaction transmitting block further includes Project Transaction transmitting block private encryption unit and engineering
Transaction transport block storage unit；The Project Transaction transmitting block private encryption unit hands over all engineerings in Project Transaction transmitting block
Easy contract and transaction achievement merge electronic signature and private encryption；The ciphertext and second level private key of private encryption are stored in Project Transaction
Block storage unit is transmitted, and block transmission is transmitted by Project Transaction and is stored in Project Transaction block, is sent out finally by Project Transaction block
It send to Project Transaction area.
Preferably as the present invention, the Project Transaction transmitting block further includes Project Transaction transmitting block public affairs encryption unit；It is described
Project Transaction transmits block public affairs encryption unit and shows that content merges electronic signature to the All Activity in Project Transaction transmitting block
And public encryption；The ciphertext and second level public key of public affairs encryption are stored in Project Transaction transmitting block storage unit, and are passed by Project Transaction
It passs block transmission and is stored in Project Transaction block, be sent to B2B cloud platform finally by Project Transaction block.
Preferably as the present invention, the Project Transaction transmitting block further includes Project Transaction transmitting block temporary visit unit；Institute
It states Project Transaction transmitting block temporary visit unit and content, which merges electronics, to be shown to the All Activity in Project Transaction transmitting block
Signature and ephemeral encryption；The ciphertext of ephemeral encryption is stored in the Project Transaction transmitting block storage unit with key two is faced, and passes through
Project Transaction transmitting block transmission is stored in Project Transaction block, is sent to B2B cloud platform finally by Project Transaction block.
The invention has the advantages that：
A kind of intelligence engineering internet business system using partitioned storage data technique of the present invention, using B2B platform and
Block chain technology realizes that, so that the Transaction Information of intelligence engineering links is true and reliable, information security can not distort, and have
Back track function.
Detailed description of the invention
Fig. 1 is a kind of intelligence engineering internet business system block diagram using partitioned storage data technique of the present invention；
Fig. 2 is the functional block diagram of Project Transaction block in Fig. 1；
Fig. 3 is the functional block diagram that Project Transaction transmits block in Fig. 1；
Fig. 4 is a kind of intelligence engineering internet business system using partitioned storage data technique of the present invention about number of deals
According to storage exemplary diagram.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Intelligence engineering often has multiple links, and the participant of each link has respective Project Transaction content.General intelligence
Engineering includes more than ten a participants, supplier as shown in Figure 1, logistics side, finance side, engineering side, tenderer, owner, design
Side, management side, maintenance side, government side etc..If supplier and engineering side are supplied with relationship, it is living to will do it construction product bargain transaction
It is dynamic, if logistics side and supplier are conveying relationships, it will do it Product transport transaction, if tenderer and engineering side are that bid is closed
System, will do it calling for tenders of project transaction, other transactions are not listed here.When tenderer needs to check applying for engineering side
Work progress, construct product source guarantee when, tenderer it should be understood that logistics side and supplier transaction content, and supply
Side is answered to need a data to obtain reliable, efficient system with the transaction content of engineering side, it can by system bid
Obtain the transaction content of other indirect sides.And the true, reliable of data acquisition, timeliness are particularly important, this just needs one
A specific intelligence engineering internet business system using partitioned storage data technique.And the transaction that each counterparty is related to
Content is not to be entirely capable of disclosed, Information Security and can not to distort aspect be also what the present invention needed to be improved.
Such as Fig. 1, invention shows a kind of intelligence engineering internet business system using partitioned storage data technique, packets
Include B2B cloud platform, multiple Project Transaction areas 1, multiple Project Transaction blocks 2.Each Project Transaction block 2 is located at any two and hands over
Between easy Project Transaction area 1.The relative Project Transaction area 1 of each Project Transaction block 2 carries out data sharing, each engineering
Block 2 of trading carries out data sharing with B2B cloud platform.
The B2B cloud platform includes internet and intelligence engineering platform.Pass through in a unified intelligence engineering platform mutual
Networking technology carries out transaction data storage, access, supervision.Each counterparty can be by the intelligent platform according to respectively needing to obtain
Various transaction data.
The Project Transaction area 1 is communicated through Internet technology with cloud platform with hypostazation trading post, or with virtual
Trading post, a similar point cloud form are communicated with B2B cloud platform, and each Project Transaction area 1 represents a counterparty, such as engineering
In supplier, logistics side, tenderer etc..
When each other business transaction occurs for Project Transaction area 1, transaction data is stored in connected engineering after processing
It trades in block 2.Each Project Transaction area 1 that each list business transaction is involved, can all save data and hand over to corresponding engineering
In easy block 2.Specifically, the transaction data occurred between logistics side and supplier is stored in logistics-supply Project Transaction block,
The data and both sides' transaction data in physical distribution trading area and supply transactions area are stored in logistics-supply Project Transaction block.
The Project Transaction block 2 includes the trade transactions unit for being stored with Project Transaction area transaction data and the engineering
The link of trading post.That is, the storage mode between Project Transaction block 2 and Project Transaction area 1 is with the building of chain sheet form.Object
It is stored with link in stream-supply Project Transaction block, which indicates connect with physical distribution trading area, supply transactions area.Project Transaction
Memory space a part of block 2 is for storing link, and a part is for storing the Project Transaction area data and engineering traded
Trading post transaction data.Wherein, Project Transaction area data include various qualification information square representated by Project Transaction area, assets letter
Breath etc..Project Transaction area transaction data include trade contract, transaction achievement, transaction show content, the transaction achievement with<Transaction
Type transactions object exchange hour transaction content>Form storage, which, which contains inside, can not divulge a secret data
And intellectual property protection data, the transaction show that content is with can be by the Transaction Information of public inspection.
Include internal information and to external information according to above-mentioned Project Transaction area transaction data, is carried out not for its security classification
It is stored with security classification.
For private information, the Project Transaction block 2 includes Project Transaction block private encryption unit and Project Transaction block
Storage unit.The Project Transaction block private encryption unit signs electronically to trade contract and transaction achievement and carries out private add
It is close.The ciphertext and level-one private key of private encryption are stored in the Project Transaction block storage unit, and are sent to by Project Transaction block
Project Transaction area is stored in the form of dividing account book in Project Transaction area（Referring to attached drawing 2,4）.
Above-mentioned cipher mode can realize that encrypted cipher text can behave as timestamp form, in this way in data by hash algorithm
Respective transaction affairs can be searched by way of reading abstract when inquiry, on the one hand, any participant of engineering can be gone through by inquiry
History trade transactions；On the other hand, such as owner can check and accept the friendship of construction quality etc. by searching for each link trade transactions
Easy affairs supervision.
Above-mentioned private ciphering process is completed in Project Transaction block 2, and the level-one private key is handed over for Project Transaction area 1 and engineering
Data storage, access between easy block 2.The level-one private key is classified as level-one concerning security matters grade, such as can be used for physical distribution trading area and logistics-
Immediate data exchange between supply transactions block, is also possible to owner's trading post and passes through physical distribution trading area or supply transactions area or industry
Master-physical distribution trading block or owner-supply transactions block indirection data exchange.Above-mentioned data exchange is realized by linking relationship.
For public information, the Project Transaction block 2 further includes Project Transaction block public affairs encryption unit.The engineering is handed over
Easy block public affairs encryption unit signs electronically to transaction displaying content and carries out public encryption.The ciphertext and level-one public key of public affairs encryption are deposited
It is stored in the Project Transaction block storage unit, and B2B cloud platform is sent to by Project Transaction block（Referring to attached drawing 2,4）.It is described
The ciphertext of public affairs encryption and level-one public key can also be sent to Project Transaction area and be stored in the form of dividing account book by Project Transaction block, if examining
It is excessive to consider data storage capacity, may be selected in the enterprising storage of racking of B2B cloud platform.
Above-mentioned cipher mode can realize that encrypted cipher text can behave as timestamp form, in this way in data by hash algorithm
When inquiry respective transaction affairs can be searched by way of reading abstract.Each counterparty can be shown by cloud platform Review Transaction
Content.When Project Transaction side wants to look for affiliate, including upper, dirty partner, because each bargain link have it is multiple
The counterparty of competitive relation can show content, or each friendship when needing to select appropriate transaction parties by cloud platform Review Transaction
Qualification, assets information of Yi Fang etc., to assess selectable counterparty and establish transaction relationship therewith later.
Above-mentioned public affairs are encrypted in Project Transaction block 2 and complete, and the public key is used between Project Transaction block 2 and B2B cloud platform
Data storage, access.The public key is classified as to public concerning security matters grade, can be used for direct between B2B cloud platform and Project Transaction block 2
Data exchange, the intelligence engineering platform for being also possible to be distributed in each Project Transaction link pass through B2B cloud platform and Project Transaction
Indirect data exchange between block.Above-mentioned data exchange is realized based on internet.
For partial information, the public may be notified that within a certain period of time, but be more than to need secret after a certain period of time, then may be used
On the basis of simultaneously using above-mentioned Project Transaction block private encryption unit and Project Transaction block public affairs encryption unit according to the information time of disclosure
It is stored.Information unessential for part, in order to improve storage or search efficiency, the Project Transaction block 2 can also be wrapped
Include Project Transaction block temporary visit unit.The Project Transaction block temporary visit unit is in combination with Project Transaction block private encryption unit
And/or Project Transaction block public affairs encryption unit realizes the data storage and query of different demands jointly.
When the information of temporary visit is public information, the Project Transaction block temporary visit unit shows content to transaction
It is signed electronically and carries out ephemeral encryption.The ciphertext of ephemeral encryption is stored in the Project Transaction block storage list with key one is faced
Member, and B2B cloud platform is sent to by Project Transaction block.The Project Transaction block 2 ciphertext of ephemeral encryption and can also will face
Key one is sent to Project Transaction area 1 and is stored in the form of dividing account book, if may be selected in view of data storage capacity is excessive in B2B
The enterprising storage of racking of cloud platform.
Above-mentioned cipher mode can realize that encrypted cipher text can behave as timestamp form, in this way in data by hash algorithm
When inquiry respective transaction affairs can be searched by way of reading abstract.Each counterparty can be shown by cloud platform Review Transaction
Content.When Project Transaction side wants to look for affiliate, including upper, dirty partner, because each bargain link have it is multiple
The counterparty of competitive relation can show content, or each friendship when needing to select appropriate transaction parties by cloud platform Review Transaction
Qualification, assets information of Yi Fang etc., to assess selectable counterparty and establish transaction relationship therewith later.
Above-mentioned to complete in Project Transaction block 2 to public ephemeral encryption, the key one that faces is for Project Transaction block 2 and B2B
Data storage, access between cloud platform.This faces key one and is classified as to public concerning security matters grade, can be used for B2B cloud platform and Project Transaction
Immediate data exchange between block 2, the intelligence engineering platform for being also possible to be distributed in each Project Transaction link are flat by B2B cloud
Indirect data between platform and Project Transaction block exchanges.With public encrypted access the difference is that accessing the time limit, and certain
It can remove, can not be inquired after time again.Above-mentioned data exchange is realized based on internet.
It is general it is not recommended that carrying out temporary visit when the information of temporary visit is private information.If carrying out, need to friendship
Easy contract and transaction achievement are signed electronically and carry out ephemeral encryption, and encrypting complexity and security classification at this time need to be higher than to public affairs
Open the temporary visit of information.The ciphertext of ephemeral encryption is stored in Project Transaction block storage unit with code key is faced, and passes through engineering and hand over
Easy block is sent to Project Transaction area and is stored in the form of dividing account book.Temporary visit private information only knows to relationship trading side, and
Can grade authorization further be checked in the setting of respective trading post.
It is above-mentioned that private ephemeral encryption is completed in Project Transaction block 2, face code key for Project Transaction block 2 and Project Transaction
Data storage, access between area 1.This faces code key and is classified as to private concerning security matters grade, such as can be used for physical distribution trading area and logistics-supply
Immediate data exchange between transaction block, is also possible to owner's trading post and passes through physical distribution trading area or supply transactions area or owner-
Physical distribution trading block or owner-supply transactions block indirection data exchange.Above-mentioned data exchange is realized by linking relationship.
New memory space is opened up in Project Transaction block 2, for storing another Project Transaction block of data sharing therewith
Content.But such storage mode is very high to the storage capacity requirement of each Project Transaction block 2.In actual queries, update number
It is slow according to operation efficiency in the process.Then consider another embodiment, Project Transaction biography is established between any two Project Transaction block 2
Block 3 is passed, each Project Transaction transmitting its corresponding Project Transaction block 2 of block 3 carries out data sharing.For example, logistics side and supply
The transaction data occurred between side is stored in logistics-supply Project Transaction block, the transaction occurred between supplier and finance side
Data are stored in supply-Financial Engineering transaction block, because in above-mentioned two Project Transaction block 2 with the presence of supplier, then herein
Between setting Project Transaction transmit block 3, the Project Transaction transmit block 3 store logistics-supply Project Transaction block transaction data and
Supply-Financial Engineering transaction block transaction data.Block 3 is transmitted by Project Transaction to alleviate Other Engineering transaction block, engineering friendship
The memory space in easy area, while can directly access Project Transaction transmitting block 3 and can know logistics side and supplier, supplier and gold
The trade transactions of two links in the side of melting.
Specifically, present system further includes Project Transaction transmitting block, and each Project Transaction transmitting block 3 is set to any two
Between Project Transaction block 2；Each Project Transaction transmitting its corresponding Project Transaction block 2 of block 3 carries out data sharing.
Project Transaction transmitting block 3 include the total trade transactions unit for being stored with the total transaction data of Project Transaction block, with
And it is linked with the Project Transaction block 2.The transaction in Project Transaction block that total trade transactions unit storage links therewith
Affairs, such as Project Transaction transmitting block storage logistics-supply Project Transaction block transaction data and supply-Financial Engineering transaction block
Transaction data.That is, the storage mode between Project Transaction transmitting block 2 and Project Transaction block 1 is with the building of chain sheet form.
Due to the internal information of 1 transaction data of Project Transaction area point stored in Project Transaction block 2 and to external information, in order to more
The security classification of data storage and access is further increased, the Project Transaction transmitting block 3 further includes that Project Transaction transmitting block is private
Encryption unit and Project Transaction transmit block storage unit.The Project Transaction transmitting block private encryption unit transmits block to Project Transaction
Interior all Project Transaction contracts and transaction achievement merge electronic signature and private encryption.The ciphertext and second level private key of private encryption
It is stored in Project Transaction transmitting block storage unit, and the transmission of block 3 is transmitted by Project Transaction and is stored in Project Transaction block 2, finally
It is sent to Project Transaction area 1 by Project Transaction block 2, is stored in the form of dividing account book.
Above-mentioned merging ciphering process is completed in Project Transaction transmitting block 3, and the Project Transaction transmitting block 3 is also stored with two
Grade private key, and second level private key is sent to Project Transaction block 2 after the completion of encryption, Project Transaction block 2 also can be transmitted to corresponding link
Project Transaction area 1.Above-mentioned cipher mode can realize that encrypted cipher text can behave as timestamp form, in this way by hash algorithm
In data query respective transaction affairs can be searched by way of reading abstract.
If bargain link be it is parallel, i.e., complementary interference independent of each other, the ciphertext merging sequence in Project Transaction block
It can carry out at random.If bargain link has sequencing, the ciphertext merging in Project Transaction block is closed according to trading order
And when the later period accesses thus, need to decrypt in order.Referring to attached drawing 4, designing institute-owner's link and owner-construction link are to have
The bargain link of sequencing.Design scheme drawing and designing institute-owner's contract carry out electronic signature encryption, and encryption obtains level-one
Private key is to engineering side, that is, Project Transaction area.Later, design scheme drawing and designing institute-owner's contract sign electronically
Ciphertext preceding, the posterior mode of ciphertext to sign electronically with engineering quotient arrangement and method for construction and engineering quotient-owner's contract merges
Encryption, encryption obtain second level private key to supplier.When having multiple such as sequencing link, two private keys are not limited to, can be carried out more
The storage of link multi-level encryption.
The above-mentioned cipher mode being related to is realized for transaction data, can also be believed the data in trading post, such as qualification
The same cipher mode storage of the carry out such as breath, assets information and encrypted access.
For public information, the Project Transaction transmitting block further includes Project Transaction transmitting block public affairs encryption unit.Institute
It states Project Transaction transmitting block public affairs encryption unit and content, which merges electronics label, to be shown to the All Activity in Project Transaction transmitting block
Name and public encryption.The ciphertext and second level public key of public affairs encryption are stored in Project Transaction transmitting block storage unit, and pass through Project Transaction
The transmitting transmission of block 3 is stored in Project Transaction block 2, is sent to B2B cloud platform finally by Project Transaction block 2.The Project Transaction
The ciphertext of public affairs encryption and second level public key can also be sent to Project Transaction area 1 through the Project Transaction block 2 to divide account book by transmitting block 3
Form storage, if in view of data storage capacity it is excessive, may be selected in the enterprising storage of racking of B2B cloud platform.
Above-mentioned cipher mode can realize that encrypted cipher text can behave as timestamp form, in this way in data by hash algorithm
When inquiry respective transaction affairs can be searched by way of reading abstract.Each counterparty can be shown by cloud platform Review Transaction
Content.When Project Transaction side wants to look for affiliate, including upper, dirty partner, because each bargain link have it is multiple
The counterparty of competitive relation can show content, or each friendship when needing to select appropriate transaction parties by cloud platform Review Transaction
Qualification, assets information of Yi Fang etc., to assess selectable counterparty and establish transaction relationship therewith later.
Above-mentioned public affairs are encrypted in Project Transaction transmitting block 3 and complete, and the public key is for Project Transaction transmitting block 3 and the work
Data storage, access between journey transaction block 2 and between the Project Transaction block 2 and B2B cloud platform.The public key is classified as pair
Public concerning security matters grade, the immediate data that can be used between B2B cloud platform and Project Transaction block 2 exchange, it can also be used to B2B cloud platform warp
Project Transaction transmits the data exchange between block 3, and the intelligence engineering platform for being also possible to be distributed in each Project Transaction link is logical
The indirect data crossed between B2B cloud platform and Project Transaction transmitting block exchanges.Above-mentioned data exchange is realized based on internet.
For partial information, the public may be notified that within a certain period of time, but be more than to need secret after a certain period of time, then may be used
When being disclosed simultaneously using above-mentioned Project Transaction transmitting block private encryption unit and Project Transaction transmitting block public affairs encryption unit according to information
Between on the basis of stored.Information unessential for part, in order to improve storage or search efficiency, the Project Transaction transmitting
Block 3 can also include that Project Transaction transmits block temporary visit unit.The Project Transaction transmits block temporary visit unit in combination with work
Journey transaction transport block private encryption unit and/or Project Transaction transmitting block public affairs encryption unit realize the data storage of different demands jointly
And inquiry.
When the information of temporary visit is public information, the Project Transaction transmitting block temporary visit unit is to association engineering
The All Activity that transaction block is related to shows that content merging is signed electronically and carries out ephemeral encryption.The ciphertext of ephemeral encryption and face
Key two is stored in the Project Transaction transmitting block storage unit, and is sent to B2B cloud platform by Project Transaction block 2.The work
Journey transaction transport block 3 can also by the ciphertext of ephemeral encryption and face key two through Project Transaction block 2 be sent to Project Transaction area 1 with point
The form of account book stores, if may be selected in view of data storage capacity is excessive in the enterprising storage of racking of B2B cloud platform.
Above-mentioned cipher mode can realize that encrypted cipher text can behave as timestamp form, in this way in data by hash algorithm
When inquiry respective transaction affairs can be searched by way of reading abstract.Each counterparty can be shown by cloud platform Review Transaction
Content.When Project Transaction side wants to look for affiliate, including upper, dirty partner, because each bargain link have it is multiple
The counterparty of competitive relation can show content, or each friendship when needing to select appropriate transaction parties by cloud platform Review Transaction
Qualification, assets information of Yi Fang etc., to assess selectable counterparty and establish transaction relationship therewith later.
Above-mentioned to complete in Project Transaction transmitting block 3 to public ephemeral encryption, the key two that faces is transmitted for Project Transaction
Data storage, access between block 3 and Project Transaction block 2 and Project Transaction block 2 and B2B cloud platform.This faces key two and is classified as pair
Public concerning security matters grade, the immediate data that can be used between B2B cloud platform and Project Transaction block 2 exchange, and are also possible to B2B cloud platform warp
Data exchange between Project Transaction block 2 and Project Transaction transmitting block 3, is also possible to be distributed in the intelligence of each Project Transaction link
Energy engineering platform is transmitted the indirect data between block 3 by B2B cloud platform and Project Transaction and is exchanged.With the difference of public encrypted access
Place is to access the time limit, and can remove after a certain time, can not inquire again.Above-mentioned data exchange is realized based on internet.
It is general it is not recommended that carrying out temporary visit when the information of temporary visit is private information.If carrying out, need to pass
The trade contract and transaction achievement merging that connection transaction block is related to are signed electronically and carry out ephemeral encryption, encrypt complexity at this time
And security classification need to be higher than the temporary visit to public information.The ciphertext of ephemeral encryption is stored in Project Transaction transmitting with code key is faced
Block storage unit, and Project Transaction area is sent in the form of dividing account book Project Transaction block and is stored.Temporary visit secret letter
Breath is only known to relationship trading side, and further can check authorization mechanism in the setting of respective trading post.
It is above-mentioned that private ephemeral encryption is completed in Project Transaction transmitting block 2, it is logical for Project Transaction transmitting block 3 to face code key
Cross data storage, the access between Project Transaction block 2 and Project Transaction area 1.This faces code key and is classified as to private concerning security matters grade, such as object
Stream-supply transactions block, engineering-supply transactions block carry out data exchange in logistics-supply-Project Transaction transmitting block.Above-mentioned data
Exchange is realized by linking relationship.
It should be understood by those skilled in the art that foregoing description and the embodiment of the present invention shown in the drawings are only used as illustrating
And it is not intended to limit the present invention.The purpose of the present invention completely effectively realizes.Function and structural principle of the invention is in reality
It applies and shows and illustrate in example, under without departing from the principle, embodiments of the present invention can have any deformation or modification.
Claims (7)
1. a kind of intelligence engineering internet business system using partitioned storage data technique, including B2B cloud platform, multiple engineerings
Trading post, which is characterized in that further include multiple Project Transaction blocks, and each Project Transaction block is located at what any two were traded
Between Project Transaction area；Each relative Project Transaction area of Project Transaction block carries out data sharing, each Project Transaction block
Data sharing is carried out with B2B cloud platform;The Project Transaction block includes the transaction thing for being stored with Project Transaction area transaction data
Business unit is linked with the Project Transaction area;The Project Transaction block further includes Project Transaction block private encryption unit and engineering
Transaction block storage unit；The Project Transaction block private encryption unit is signed electronically and is carried out to trade contract and transaction achievement
Private encryption；The ciphertext and level-one private key of private encryption are stored in the Project Transaction block storage unit, and are sent out by Project Transaction block
It send to Project Transaction area;The Project Transaction block further includes Project Transaction block public affairs encryption unit；The Project Transaction block public affairs encryption
Unit signs electronically to transaction displaying content and carries out public encryption；The ciphertext and level-one public key of public affairs encryption are stored in the work
Journey transaction block storage unit, and B2B cloud platform is sent to by Project Transaction block；The Project Transaction block and the Project Transaction
Storage mode between area with the building of chain sheet form, the link in the Project Transaction block indicate the Project Transaction block with it is described
The connection of Project Transaction area.
2. a kind of intelligence engineering internet business system using partitioned storage data technique according to claim 1,
It is characterized in that, the Project Transaction block further includes Project Transaction block temporary visit unit；The Project Transaction block temporary visit list
Member signs electronically to transaction displaying content and carries out ephemeral encryption；The ciphertext of ephemeral encryption and faces key one and be stored in the work
Journey transaction block storage unit, and B2B cloud platform is sent to by Project Transaction block.
3. a kind of intelligence engineering internet business system using partitioned storage data technique according to claim 1,
It is characterized in that, further includes multiple Project Transaction transmitting blocks, and each Project Transaction transmitting block is set to any two Project Transaction block
Between；Its corresponding Project Transaction block of each Project Transaction transmitting block carries out data sharing.
4. a kind of intelligence engineering internet business system using partitioned storage data technique according to claim 3,
Be characterized in that, Project Transaction transmitting block include the total trade transactions unit for being stored with the total transaction data of Project Transaction block, with
And it is linked with the Project Transaction block；Storage mode between the Project Transaction transmitting block and the Project Transaction block is with chain
Sheet form building, the link that the Project Transaction transmits in block indicate that the Project Transaction transmitting block and the Project Transaction block connect
It connects.
5. a kind of intelligence engineering internet business system using partitioned storage data technique according to claim 4,
It is characterized in that, the Project Transaction transmitting block further includes Project Transaction transmitting block private encryption unit and Project Transaction transmitting block storage
Unit；Project Transaction transmitting block private encryption unit in Project Transaction transmitting block all Project Transaction contracts and transaction at
Fruit merges electronic signature and private encryption；It is single that the ciphertext and second level private key of private encryption are stored in Project Transaction transmitting block storage
Member, and block transmission is transmitted by Project Transaction and is stored in Project Transaction block, Project Transaction is sent to finally by Project Transaction block
Area.
6. a kind of intelligence engineering internet business system using partitioned storage data technique according to claim 5,
It is characterized in that, the Project Transaction transmitting block further includes Project Transaction transmitting block public affairs encryption unit；The Project Transaction transmits block
Public encryption unit shows that content merges electronic signature and public affairs encrypt to the All Activity in Project Transaction transmitting block；Public affairs encryption
Ciphertext and second level public key be stored in Project Transaction transmitting block storage unit, and by Project Transaction transmit block send be stored in work
Journey transaction block, is sent to B2B cloud platform finally by Project Transaction block.
7. a kind of intelligence engineering internet business system using partitioned storage data technique according to claim 5 or 6,
It is characterized in that, the Project Transaction transmitting block further includes Project Transaction transmitting block temporary visit unit；The Project Transaction passes
Block temporary visit unit is passed to merge electronic signature to the All Activity displaying content in Project Transaction transmitting block and temporarily add
It is close；The ciphertext of ephemeral encryption is stored in the Project Transaction transmitting block storage unit with key two is faced, and passes through Project Transaction and transmit
Block transmission is stored in Project Transaction block, is sent to B2B cloud platform finally by Project Transaction block.
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| CN106790431A (en) * | 2016-12-05 | 2017-05-31 | 同济大学 | Cloud manufacturing service Transaction Information record system and method based on block chain |
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