CN109493952A - A method of the intelligent contract medical image based on credit mechanism is shared safely - Google Patents
A method of the intelligent contract medical image based on credit mechanism is shared safely Download PDFInfo
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- CN109493952A CN109493952A CN201811336100.6A CN201811336100A CN109493952A CN 109493952 A CN109493952 A CN 109493952A CN 201811336100 A CN201811336100 A CN 201811336100A CN 109493952 A CN109493952 A CN 109493952A
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
Abstract
A method of the intelligent contract medical image based on credit mechanism is shared safely, the following steps are included: 1) establish basic network: establishing based on block chain technology, the shared network 2 applied using intelligent contract as bottom) set up network node: for government department, medical institutions and patient share in network in block chain sets up isolated node 3) internodal data is shared: government department monitors the shared situation of medical image in real time by block chain network node, medical institutions' node is responsible for the management and operation of medical image as main management node, patient's node can active management medical image shared data operation.The characteristics of it is an object of the invention to by block chain network technology and intelligent contract; break initiative when medical of information barrier between medical institutions, enhancing patient, the personal secrets of patient and protection and using medical resource in protection shared procedure, may advantageously facilitate the development of medical industry.
Description
Technical field
It is applied to the method that medical image shares scene based on intelligent contract the present invention relates to a kind of, and in particular to Yi Zhongji
In the method that the intelligent contract medical image of credit mechanism is shared safely, belong to intelligent contract application field.
Background technique
Due to the continuous universal and progress of medical imaging technology, computer technology and network technology, medical image is real
Now large-scale Electronic saving forms a kind of electronic data resource.In order to the information based data to different medical imaging devices into
The unified storage and management of row, each medical institutions utilize image archiving and communication system (Picture Archiving and
Communication Systems, abbreviation PACS), by various interfaces (simulation DICOM, network etc.), by the medicine shadow of magnanimity
As (including nuclear-magnetism, CT, ultrasound, various X-ray machines, the image that the equipment such as various radar stealthy materials, frequency microscope generate) is with digitized side
Formula saves, and when doctor needs them, just data is quickly recalled to as house keeper use.But due to doctor
There are information barrier between institute, the information sharing of medical image is only carried out in hospital internal；In addition, patient is in treatment process
It is exported in passively information, not can control the shared power for the medical image for being related to itself privacy, patient and school exist tight
The information dissymmetry of weight.
Block chain refers to applied to the authentic data library in the digital encryptions currency such as bit coin, is a kind of data of self reference
Structure, every record are orderly chained up from back to front, have decentralization, it is open and clear, can not distort, temporally stamp
It records, facilitate the characteristics of retrospect.Block chain is linked by the block that record data trade information, and it is shared to be used in medical image
In system, for storing image access record.The advantage of block chain technology is " decentralization ", is added by maintenance data
The means such as close, timestamp, Distributed Storage, distributed authentication, in the distributed system trusted each other without node
It middle point-to-point transaction of the realization based on decentralization credit, coordination and cooperates, thus generally existing to solve centralization mechanism
The problems such as high cost, dangerous poor efficiency and data storage, provides solution.
Intelligent contract be block chain framework 2.0 product (block chain framework 1.0 refer to using bit coin as the digital encryption of representative
Currency).Intelligent contract be stored on block chain in a distributed manner, prescribed transactions condition and rule computer program, You Gejie
Point operation.It can be by the various fields other than the application extension to financial service of block chain, its execution need not trust, Wu Fagan
In advance, it is enforced by code definition, by code.
Summary of the invention
In view of the above-mentioned problems, the present invention is based on block chain distribution chain databases and intelligent contract, it is therefore intended that pass through
The characteristics of block chain network technology and intelligent contract, is defined using node hierarchy and sets permission, establishes node credit mechanism, area
Block chain achieves the medical image peace that the modes such as the access operation record of medical image, intelligent contract administration image access process are realized
Entirely, it pellucidly shares；Break initiative when medical of the information barrier between medical institutions, enhancing patient, protection was shared
In journey the personal secrets of patient and protection and utilize medical resource, may advantageously facilitate the development of medical industry.It is of the invention thus
There is provided a kind of method that the intelligent contract medical image based on credit mechanism is shared safely, comprising the following steps: 1) establish basis
Network: establishing based on block chain technology, the shared network 2 applied using intelligent contract as bottom) set up network node: for political affairs
Mansion department, medical institutions and patient share in network in block chain sets up isolated node 3) internodal data is shared: government department
The shared situation of medical image is monitored in real time by block chain network node, and medical institutions' node is responsible for as main management node
The management and operation of medical image, patient's node can active management medical image shared data operation.
According to the embodiment of the application, it is shared safely to provide a kind of intelligent contract medical image based on credit mechanism
Method:
A method of the intelligent contract medical image based on credit mechanism is shared safely, comprising the following steps:
1) it establishes basic network: based on P2P connection type, setting up the block link network that medical institutions' medical image is shared safely
Network；
2) set up network node: set up in block chain network medical image share authorized organization medical institutions' node,
Government regulator node, patient's node；Medical institutions' node is responsible for carrying out image management operation to medical image；Government regulation
Department's node is responsible for that the image management operation of medical institutions' node is supervised and put on record；Patient's node is used for medical institutions
The operation of node administration patient individual's medical image is made comments and instructions；
3) internodal data is shared: medical institutions' node and patient's node are gone by the subsidiary intelligent contract that can be worth module
Shared data operation is unsuspectingly executed automatically；During shared data operates, intelligent contract is each node real-time update section
Point class information, and class information is charged in block chain.
Preferably, going unsuspectingly to execute shared data automatically by the subsidiary intelligent contract that can be worth module in step 3)
Operation the following steps are included:
A) intelligent contract of medical institutions' node into block chain sends shared data operation requests；
B) intelligent contract judges the class of the requesting node shared data to be executed operation by nodal operation judging unit
Type；
C) data block comprising shared data operation requests is published to by intelligent contract by nodal operation execution unit
It include patient's node ID in block chain network, in data block；Patient's node operates the shared data of medical institutions' node
Request is made comments and instructions；If the written instructions of patient's node are to agree to authorization, medical institutions' node passes through intelligent contract in block link network
Requested shared data operation is completed in network；If the written instructions of patient's node are to disagree authorization, which operates nothing
Method executes；
D) intelligent contract can be worth matching unit, the shared number that identification patient's node sends medical institutions' node by node
According to the operation of operation requests, according to different operations, give that patient's node is corresponding to be worth rewarding and punishing；Node can be worth matching unit knowledge
The shared data operation requests that other medical institutions node is completed are given and are cured according to different shared data operation requests are reached
Treat that agency node is corresponding can be worth rewarding and punishing；
E) intelligent contract clears patient's node in conjunction with the proper energy value of patient's node by node energy Data-Statistics unit in real time
The newest energy of patient's node after completing the shared data operation requests reply to medical institutions' node is worth；Node energy Data-Statistics unit
In conjunction with the proper energy value of medical institutions' node, medical institutions' node is cleared in real time and completes the medical institutions after shared data operation requests
Node is newest can value；
F) intelligent contract is by node level clearing unit, the patient's node obtained respectively in conjunction with node energy Data-Statistics unit
Newest with medical institutions nodes can value；It can be worth according to patient's node is newest, judge the corresponding user gradation of patient's node, according to
Medical institutions' node is newest to be worth, and judge the corresponding user gradation of medical institutions' node；And patient's node and medical institutions are saved
The class information of point is modified.
Preferably, medical institutions' node is responsible for carrying out image management to medical image specifically: therapeutic machine in step 2)
Structure node is responsible for the storage to medical image and the execution to the operation of medical image shared data.
Preferably, each medical institutions' node is separately provided with medical data base；Medical data base includes: medical image
Document data bank, medical image operating database；Medical image document data bank is opposite with medical institutions' node for storing
The image file data of the patient for the medical institutions' diagnosis and treatment answered；Medical image operating database, for storing medical image in area
The operation data that shared data operates in block chain network；Operation data includes: the number for recording each nodal operation record information
According to block, the mapping table of storing medical image IP address and its affiliated patient's node R SA private key signature.
Preferably, the d of shared data operation) in step, it is 0 that medical institutions' node, which can initially be worth, through patient's node batch
Standard, often for patient increase newly 1 medical image reward 1 can value, every other 1 anticipatory remark medical institutions of medical institutions' node visit of permission save
The medical image reward 1 of patient can be worth in point, and the medical image of every 1 patient of modification, which deducts 1, to be worth, every to delete 1 patient's
Medical image, which deducts 1, to be worth；It is 0 that patient's node, which can initially be worth, every medical image for allowing medical institutions' node to increase 1 anticipatory remark people newly
Reward 1 can be worth, and every medical image for allowing 1 anticipatory remark people of medical institutions' node checks, which rewards 5-15, to be worth, 1 anticipatory remark people's of every modification
Medical image, which deducts 10, to be worth, and every medical image for deleting 1 anticipatory remark people, which deducts 5-15, to be worth.
Preferably, the e of shared data operation) in step, medical institutions' node is a kind of user, and patient's node is two classes
User；A kind of user is that two class users register patient's node ID in the shared network of block chain；Can be worth for " 0-N " range is one
Grade credit accounts, can be worth for " (N+1)-M " range is second level credit accounts；Wherein: N 500-2000, M 5000-
20000。
Preferably, the c of shared data operation) in step, patient's node operates the shared data of medical institutions' node
Request is made comments and instructions specifically: the written instructions that nodal operation execution unit requests patient's node for medical institutions nodal operations
Information is put into the block body of data block, and data block is passed back to block chain network, other doctors in block chain network
Agency node is treated data block is maintained into respective medical image operating database.
Preferably, the b of shared data operation) in step, the type of shared data operation includes: query image, is increased newly
Image modifies image, deletes image.
In this application, the method that the intelligent contract medical image based on credit mechanism is shared safely,
The first step is to establish basic network: being based on P2P connection type, sets up medical institutions' medical image shared block safely
Chain network.The network is based on block chain technical arrangement, can provide distributed, safe and reliable operation day for medical image is shared
Will record.Block really can be recorded in the operation that node each in network shares image data in network to block chain in real time
In chain network.
Second step is for setting up network node: setting up medical institutions' section that medical image shares authorized organization on the net in block chain
Point, government regulator node, patient's node.Medical institutions' node is responsible for carrying out image management operation to medical image.Government
Supervision department's node is responsible for that the image management operation of medical institutions' node is supervised and put on record.Patient's node is used for medical treatment
The operation of agency node managing patient individual's medical image is made comments and instructions.Medical institutions' node storing medical image file and for
The data record of the shared data operation of medical image, the operation of government regulator node real-time storage medical image shared data
Data record, patient node only makes comments and instructions each shared data request about itself.Under the action of three classes node,
Medical image can be shared in network in block chain, safely play the value for being used as medical characteristics reference, and patient
Initiative is had more to the medical image of oneself.
Third step is that internodal data is shared: medical institutions' node and patient's node pass through the subsidiary intelligence that can be worth module
Contract goes unsuspectingly to execute shared data operation automatically.Management node of medical institutions' node as medical image, is responsible in area
The request of shared data operation is sent in block chain network, and shared data operation is completed after the written instructions for obtaining patient's node.Institute
There is shared data operation to carry out in the case where obtaining patient's node authorization.Medical image, which passes through intelligent contract realization, to be shared
Journey goes unsuspectingly to execute automatically.
The projecting point of the application is, in step 3), during shared data, intelligent contract be each node in real time more
New node class information, and class information is charged in block chain.All operations of medical institutions' node and patient's node are abided by
It follows intelligent contract to carry out, shared data operation is completed under the action of intelligent contract.Medical institutions' node and patient's node simultaneously
Nodal community can be improved by intelligent contract, the attribute of patient's node is higher, and patient can enjoy more in daily treatment process
More is franchise and preferential.
In this application, intelligent contract has been customized in the form of it can be worth participates in the rule that each node of Image Sharing is abided by jointly
It is fixed.Distributed account book is all recorded in the intelligent contract that operation data and each Node Events of control in Image Sharing network carry out
I.e. in block chain, each node can monitor at any time and track the progress of shared process, and intelligent contract executes this with code form
A little regulations, the variation that user can be worth when interbehavior occurs for each node that real time modifying participates in medical image Distributed sharing.
The design of the intelligence contract is mainly used in the doctor that medical field efficiently shares patient extensively between the different mechanisms
Image is learned, ensures that shared procedure by security control and complete documentation, guarantees the transparency of all operations.
In this application, the shared data operation that each node passes through intelligent contract is divided into following steps:
Intelligent contract of a medical institutions node into block chain sends data operation request.Patient sees a doctor in hospital, doctor
According to diagnosis and treatment situation, initiate to operate the shared data of patient medical image on demand.
B intelligence contract judges the class of the requesting node shared data to be executed operation by nodal operation judging unit
Type.The nodal operation judging unit of intelligent contract passes through the block body for the data block that parsing medical agency node will upload
Interior solicited message may know that the ID of the action type of its request and the target object of request, i.e. patient's node ID.
Data block comprising data operation request is published to block by nodal operation execution unit by c intelligence contract
It include patient's node ID in chain network, in data block, it is necessary to by patient's node authorization in specified network, medical institutions
Node can just operate image.If the written instructions of patient's node are to agree to authorization, medical institutions' node passes through intelligent contract
Requested shared data operation is completed in block chain network.If the written instructions of patient's node are to disagree authorization, the operation
It can not execute.By nodal operation execution unit, some medical institutions' node issues the application of image shared information, must first ask this
The patient's node for submitting to the medical image is sought, after it agrees to confirmation, can just carry out subsequent shared data operation.Patient makees
For image information supplier, the ownership of medical image information is enjoyed.
D intelligence contract can be worth matching unit by node, and the data that identification patient's node sends medical institutions' node are asked
The operation asked gives that patient's node is corresponding to be worth rewarding and punishing according to different operations.Node can be worth matching unit identification therapeutic machine
The operation requests that structure node is completed give that medical institutions' node is corresponding to be worth rewarding and punishing according to different operation requests are reached.
Node can be worth matching unit, for the operation of each node each time, all can the preparatory setting of real-time reference, match corresponding rewarding and punishing
Value.
E intelligence contract clears patient's node pair in conjunction with the proper energy value of patient's node by node energy Data-Statistics unit in real time
The newest energy value of patient's node after the data operation request reply of medical institutions' node.Node energy Data-Statistics unit combination therapeutic machine
The proper energy value of structure node clears medical institutions' node in real time and completes the newest energy of medical institutions' node after shared data operation requests
Value.By in the implementation procedure of long-time this programme, participating in Image Sharing medical institutions' node and patient's node can value
It can participation of each node of real embodiment during participating in medical image and sharing.
F intelligence contract passes through node level clearing unit, the patient's node obtained in conjunction with node energy Data-Statistics unit and doctor
Treat agency node it is newest can value, judge can the corresponding user gradation of value, and to the grade of patient's node and medical institutions' node
Information is modified.According to the participation in medical image shared procedure of each node, can be worth, it is different to each node division
Grade, contribute much higher grades, thus in real life, available more privileges and convenient.
In this application, in step 2), medical institutions' node is responsible for carrying out image management operation to medical image specifically:
Medical institutions' node is responsible for the storage to medical image and the execution to the operation of medical image shared data.
Attached drawing 2, attached drawing 3 illustrate that in this application, medical institutions' node is by the image information and other information of patient
It is stored separately, patient image is stored separately in the data server of medical institutions' maintenance.On data server, individually draw
The data storage area for dividing one piece of memory space to build block chain, and image storage relation mapping table and image access were recorded
Journey is recorded on block chain, and automatic trigger block chain is stored access when accessing and operating to image and is recorded.
In this application, the safety for supervising all medical images for convenience of government regulator node shares process, medicine
The storage unit of image is comprising including that (i.e. patient's node ID is node to image owner ID with properties data structure
Unique identifier), generation time stamp, image file name, the deposited server ip of image, image size, image type, image owner
Can value, image owner whether have in violation of rules and regulations record, whether allow to be queried, whether allow to be deleted, whether allow to be modified, grasp
Make the image history list { information such as running node ID, action type, operation time of origin stab, whether operation is allowed to.
And in block chain network, store server ip and the mapping of the private key relationship for signature of a medical image
Table, it is corresponding that other medical institutions' querying nodes table obtains relevant informations, the use such as destination server IP and RSA private key signature
I.e. may have access to the server obtains the medical image data of target patient after public key verifications.
In this application, in step 2), the image management in medical image document data bank includes: patient in the therapeutic machine
The new medical image of structure shooting and the old medical image of the patient inquired from other medical institutions.Medical image file data
It includes: to replace to the deletion of medical image and new medical image to old medical image under patient requests that image in library, which is lost,
It changes.All medical image shared data operations, are executed by medical institutions' node.
In this application, in the Step d of shared data operation, it is 0 that medical institutions' node, which can initially be worth, through patient's node batch
Standard, often for patient increase newly 1 medical image reward 1 can value, every other 1 anticipatory remark medical institutions of medical institutions' node visit of permission save
The medical image reward 1 of patient can be worth in point, and the medical image of every 1 patient of modification, which deducts 1, to be worth, every to delete 1 patient's
Medical image, which deducts 1, to be worth；It is 0 that patient's node, which can initially be worth, every medical image for allowing medical institutions' node to increase 1 anticipatory remark people newly
Reward 1 can be worth, and every medical image for allowing 1 anticipatory remark people of medical institutions' node checks, which rewards 5-15, to be worth, 1 anticipatory remark people's of every modification
Medical image, which deducts 10, to be worth, and every medical image for deleting 1 anticipatory remark people, which deducts 5-15, to be worth.
Preferably, every 1 anticipatory remark people's medical image of the permission medical institutions node orientation reward 10 of patient's node can be worth, and often repair
Change 1 anticipatory remark people's medical image deduct 10 can value, 1 anticipatory remark people's medical image of every deletion deduction 10 can be worth.
In this application, in the step e of shared data operation, medical institutions' node is a kind of user, and patient's node is two
Class user；A kind of user is that two class users register patient's node ID in the shared network of block chain；It can be worth and be for " 0-N " range
Level-one credit accounts, can be worth for " (N+1)-M " range is second level credit accounts；Wherein: N 500-2000, M 5000-
20000。
Preferably, N=1000, M=10000.
In this application, two class users can enjoy medical preferential treatment according to that can be worth situation: when hospital's reservation is registered, second level
Or more two class users preferentially register for specialist, payment amount of money enjoys 5/1000ths numerical value discount that can be worth.There is discreditable behavior
Occur two class users will by deduct Q can be worth, and make with break one's promise label, no matter and user's credit grade, cannot all reserve
It registers, be lined up to pay etc. and enjoying any preferential treatment in curative activities.Wherein: Q 50-200.
Preferably, Q=100.
In this application, this kind of collective user of medical institutions is defined as a kind of user, can control hospital management
The access of all kinds of medical images, good credit make the user node have access, newly-increased, modification, delete medical image information
Permission, have medical institutions' node of record of bad behavior that can not then access the information of other nodes, other operations can not more carry out.
Can patient user be defined as two class users, can control the medical image of oneself and be accessed, and has good
The node of credit can also access the image information of oneself, and can control the permission that two class node visits operate itself medical image,
Payment time limit can also be enjoyed when medical to extend, exempt to reserve and exempt from the Huimins welfares such as queuing, preferential reservation expert number.
Patient's node can value association payment, register reservation etc. systems, influence user medical treatment, realize virtual map to now
It is real.Energy value is the attribute of each user.User can be worth by shared image resource acquisition, it is also possible to because of discreditable behavior stream
Disability value, but obtain can value have mapped the real behavior of each user, can be worth higher, show that user credit is the better,
And corresponding " reward " being obtained in other consultation process, such as reservation of preferentially registering, payment time limit extension etc., this is also to society
Meeting resource-sharing and the promotion for improving social credibility.
In this application, in step 3), nodal operation execution unit is directed to medical institutions' nodal operation for patient's node
The written instructions information of request is put into the block body of data block, and data block is broadcast to the block chain network of P2P form, area
The data block is maintained into the medical image operating database of this node by all medical institutions' nodes in block chain network.
Any operation of all medical institutions' nodes and patient's node all can formation operation be recorded in block chain, i.e., each share
The patient of image maliciously disseminates without having to worry about others, modifies the medical image of oneself.
In this application, in step 3), the type of shared data operation includes: query image, increases image, modification figure newly
Picture deletes image.
In the case where operation is agreed in the written instructions of patient's node, the operating process of query image are as follows: medical institutions' node is logical
Cross that the mapping table being stored in block chain network inquires destination server IP and patient's RSA private key signature information, use are corresponding
After public key verifications, can access target server, to obtain the medical image data of target patient.Medical institutions' node will wrap
Data block containing this operation note is published in block chain network, and data block is maintained into this by other medical institutions' nodes
In the medical image operating database of node.
In the case where operation is agreed in the written instructions of patient's node, the operating process of image is increased newly are as follows: medical institutions' node will
The medical image document data bank of this node is stored in after the medical image compression of patient, medical institutions' node deposits medical image
It IP address after storage and is carried out for patient's node ID in the private key signature information write-in mapping table after rsa encryption, and will mapping
Table and data block comprising operation note are published in block chain network.Other medical institutions' nodes are by newest mapping table and number
It is maintained into the medical image operating database of this node according to block.
In the case where operation is agreed in the written instructions of patient's node, the operating process of image is modified are as follows: medical institutions' node will
The old medical image of this node is replaced after the new medical image compression of patient, new medical image is in medical image file data
The IP address in library is consistent with the IP address of old medical image, so mapping table remains unchanged.Medical institutions' node will include this
The data block of operation note is published in block chain network, and data block is maintained into this node by other medical institutions' nodes
In medical image operating database.
In the case where operation is agreed in the written instructions of patient's node, the operating process of image is deleted are as follows: medical institutions' node will
The medical image of patient is deleted from the medical image document data bank of this node, and by the IP of the medical image in mapping table
Location and RSA private key signature information deletion.Medical institutions' node is by newest mapping table and includes the data block of this operation note
It is published in block chain network, newest mapping table and data block are maintained into the medicine shadow of this node by other medical institutions' nodes
As in operating database.
In the present invention, the block chain network uses ether mill network.
Compared with prior art, the invention has the following advantages:
1, all medical data operation behaviors in image sharing process are recorded and is guaranteed by block chain technology
They can not be modified, and be supervised jointly by all users in network, realize different geographical, different medical Distribution of Institutions formula
Medical image data is safely shared on ground, improves the utilization rate of medical image resource.Sufferer is set to see a doctor in different medical mechanism
When can more easily inquire, manage oneself all history medical image data, so that patient is controlled the medical number of privacy more initiatively
According to.Facilitate the state of an illness that doctor considers sufferer more comprehensively, suits the remedy to the case.More valuable references are provided for the treatment of disease
Data make the safe, shared extensively of electron medicine image resource obtain transparent supervision, promote the development of medical industry.
2, the feature of intelligent contract maximum be ensuring that the data exchange process between each node of distributed network not by
Human intervention, once writing execution by the contract that node verifications all in network pass through, any operation all automatically controls by code,
Supervision, it is hereby ensured that accessing operation of any user to calibration-based hearing loss evaluation is all proper legal, the energy of all users
Value calculated result is also all believable.
3, due to the security feature of block chain, patient information and medical image the storage information being recorded in block chain are obtained
To guarantee authenticity, in the network environment to become increasingly complex, block chain is realizing that medical data interconnects and opening and shares
Upper maximization guarantees data security, and has far-reaching significance and social value, facilitates the formation that medical data shares the ecosphere.
Detailed description of the invention
Fig. 1 is the newly-increased image flow chart illustration of the medical image secure sharing method based on block chain；
Fig. 2 is bedding storage explanatory diagram of the present invention；
Fig. 3 is that inventive network layer and accumulation layer form frame diagram；
Fig. 4 is this block chain group into structure chart；
Fig. 5 to Fig. 9 is to illustrate intelligent contract pseudocode overall framework and change additions and deletions to look into operation and illustrate.
Specific embodiment
According to an embodiment of the invention, it is shared safely to provide a kind of intelligent contract medical image based on credit mechanism
Method:
A method of the intelligent contract medical image based on credit mechanism is shared safely, comprising the following steps:
1) it establishes basic network: based on P2P connection type, setting up the block link network that medical institutions' medical image is shared safely
Network；
2) set up network node: set up in block chain network medical image share authorized organization medical institutions' node,
Government regulator node, patient's node；Medical institutions' node is responsible for carrying out image management operation to medical image；Government regulation
Department's node is responsible for that the image management operation of medical institutions' node is supervised and put on record；Patient's node is used for medical institutions
The operation of node administration patient individual's medical image is made comments and instructions；
3) internodal data is shared: medical institutions' node and patient's node are gone by the subsidiary intelligent contract that can be worth module
Shared data operation is unsuspectingly executed automatically；During shared data operates, intelligent contract is each node real-time update section
Point class information, and class information is charged in block chain.
Preferably, going unsuspectingly to execute shared data automatically by the subsidiary intelligent contract that can be worth module in step 3)
Operation the following steps are included:
A) intelligent contract of medical institutions' node into block chain sends shared data operation requests；
B) intelligent contract judges the class of the requesting node shared data to be executed operation by nodal operation judging unit
Type；
C) data block comprising shared data operation requests is published to by intelligent contract by nodal operation execution unit
It include patient's node ID in block chain network, in data block；Patient's node operates the shared data of medical institutions' node
Request is made comments and instructions；If the written instructions of patient's node are to agree to authorization, medical institutions' node passes through intelligent contract in block link network
Requested shared data operation is completed in network；If the written instructions of patient's node are to disagree authorization, which operates nothing
Method executes；
D) intelligent contract can be worth matching unit, the shared number that identification patient's node sends medical institutions' node by node
According to the operation of operation requests, according to different operations, give that patient's node is corresponding to be worth rewarding and punishing；Node can be worth matching unit knowledge
The shared data operation requests that other medical institutions node is completed are given and are cured according to different shared data operation requests are reached
Treat that agency node is corresponding can be worth rewarding and punishing；
E) intelligent contract clears patient's node in conjunction with the proper energy value of patient's node by node energy Data-Statistics unit in real time
The newest energy of patient's node after completing the shared data operation requests reply to medical institutions' node is worth；Node energy Data-Statistics unit
In conjunction with the proper energy value of medical institutions' node, medical institutions' node is cleared in real time and completes the medical institutions after shared data operation requests
Node is newest can value；
F) intelligent contract is by node level clearing unit, the patient's node obtained respectively in conjunction with node energy Data-Statistics unit
Newest with medical institutions nodes can value；It can be worth according to patient's node is newest, judge the corresponding user gradation of patient's node, according to
Medical institutions' node is newest to be worth, and judge the corresponding user gradation of medical institutions' node；And patient's node and medical institutions are saved
The class information of point is modified.
Preferably, medical institutions' node is responsible for carrying out image management to medical image specifically: therapeutic machine in step 2)
Structure node is responsible for the storage to medical image and the execution to the operation of medical image shared data.
Preferably, each medical institutions' node is separately provided with medical data base；Medical data base includes: medical image
Document data bank, medical image operating database；Medical image document data bank is opposite with medical institutions' node for storing
The image file data of the patient for the medical institutions' diagnosis and treatment answered；Medical image operating database, for storing medical image in area
The operation data that shared data operates in block chain network；Operation data includes: the number for recording each nodal operation record information
According to block, the mapping table of storing medical image IP address and its affiliated patient's node R SA private key signature.
Preferably, the d of shared data operation) in step, it is 0 that medical institutions' node, which can initially be worth, through patient's node batch
Standard, often for patient increase newly 1 medical image reward 1 can value, every other 1 anticipatory remark medical institutions of medical institutions' node visit of permission save
The medical image reward 1 of patient can be worth in point, and the medical image of every 1 patient of modification, which deducts 1, to be worth, every to delete 1 patient's
Medical image, which deducts 1, to be worth；It is 0 that patient's node, which can initially be worth, every medical image for allowing medical institutions' node to increase 1 anticipatory remark people newly
Reward 1 can be worth, and every medical image for allowing 1 anticipatory remark people of medical institutions' node checks, which rewards 5-15, to be worth, 1 anticipatory remark people's of every modification
Medical image, which deducts 10, to be worth, and every medical image for deleting 1 anticipatory remark people, which deducts 5-15, to be worth.
Preferably, the e of shared data operation) in step, medical institutions' node is a kind of user, and patient's node is two classes
User；A kind of user is that two class users register patient's node ID in the shared network of block chain；Can be worth for " 0-N " range is one
Grade credit accounts, can be worth for " (N+1)-M " range is second level credit accounts；Wherein: N 500-2000, M 5000-
20000。
Preferably, the c of shared data operation) in step, patient's node operates the shared data of medical institutions' node
Request is made comments and instructions specifically: the written instructions that nodal operation execution unit requests patient's node for medical institutions nodal operations
Information is put into the block body of data block, and data block is passed back to block chain network, other doctors in block chain network
Agency node is treated data block is maintained into respective medical image operating database.
Preferably, the b of shared data operation) in step, the type of shared data operation includes: query image, is increased newly
Image modifies image, deletes image.
In the present invention, the block chain network uses ether mill network.
Embodiment 1
A method of the intelligent contract medical image based on credit mechanism is shared safely, comprising the following steps:
1) it establishes basic network: based on P2P connection type, setting up the block link network that medical institutions' medical image is shared safely
Network；
2) set up network node: set up in block chain network medical image share authorized organization medical institutions' node,
Government regulator node, patient's node；Medical institutions' node is responsible for carrying out image management operation to medical image；Government regulation
Department's node is responsible for that the image management operation of medical institutions' node is supervised and put on record；Patient's node is used for medical institutions
The operation of node administration patient individual's medical image is made comments and instructions；
3) internodal data is shared: medical institutions' node and patient's node are gone by the subsidiary intelligent contract that can be worth module
Shared data operation is unsuspectingly executed automatically；During shared data operates, intelligent contract is each node real-time update section
Point class information, and class information is charged in block chain.
Embodiment 2
Embodiment 1 is repeated, only in step 3), the shared data operation that each node passes through intelligent contract includes following step
It is rapid:
Intelligent contract of a medical institutions node into block chain sends data operation request；
B intelligence contract judges the class of the requesting node shared data to be executed operation by nodal operation judging unit
Type；The type of shared data operation includes: query image, increases image newly, modifies image, deletes image；
Data block comprising data operation request is published to block by nodal operation execution unit by c intelligence contract
It include patient's node ID in chain network, in data block, it is necessary to by patient's node authorization in specified network, medical institutions
Node can just operate image；If the written instructions of patient's node are to agree to authorization, medical institutions' node passes through intelligent contract
Requested shared data operation is completed in block chain network；If the written instructions of patient's node are to disagree authorization, the operation
It can not execute；
D intelligence contract can be worth matching unit by node, and the data that identification patient's node sends medical institutions' node are asked
The operation asked gives that patient's node is corresponding to be worth rewarding and punishing according to different operations；Node can be worth matching unit identification therapeutic machine
The operation requests that structure node is completed give that medical institutions' node is corresponding to be worth rewarding and punishing according to different operation requests are reached；
E intelligence contract clears patient's node pair in conjunction with the proper energy value of patient's node by node energy Data-Statistics unit in real time
Can be worth after the data operation request reply of medical institutions' node；The proper energy of node energy Data-Statistics unit combination medical institutions node
Value, can be worth after clearing medical institutions' node completion operation requests in real time；
F intelligence contract passes through node level clearing unit, the patient's node obtained in conjunction with node energy Data-Statistics unit and doctor
Treat agency node it is newest can value, judge can the corresponding user gradation of value, and to the grade of patient's node and medical institutions' node
Information is modified.
Embodiment 3
Embodiment 2 is repeated, only in step 2), medical institutions' node is responsible for carrying out medical image image management operation tool
Body are as follows: medical institutions' node is responsible for the storage to medical image and the execution to the operation of medical image shared data.
Embodiment 4
Embodiment 3 is repeated, only in step 2), each medical institutions' node is separately provided with medical data base, medical number
It include: medical image document data bank, medical image operating database according to library；Medical image document data bank, for store with
The image file data of the patient of the corresponding medical institutions' diagnosis and treatment of medical institutions' node；Medical image operating database is used
In the storing medical image operation data that shared data operates in block chain network；Operation data includes: for recording each section
The mapping of the data block, storing medical image IP address and its affiliated patient's node R SA private key signature of point operation note information
Table.
In step 2), the image sources in medical image document data bank include: patient shot in the medical institutions it is new
Medical image and the old medical image of the patient inquired from other medical institutions；Image in medical image document data bank
Loss includes: the deletion and replacement of the new medical image to old medical image under patient requests to medical image.
Embodiment 5
Embodiment 4 is repeated, only in the Step d of shared data operation, it is 0 that medical institutions' node, which can initially be worth, through patient
Node approval, often for patient increase newly 1 medical image reward 1 can value, other 1 anticipatory remarks of medical institutions' node visit of every permission are medical
The medical image reward 1 of patient can be worth in agency node, and the medical image of every 1 patient of modification, which deducts 1, to be worth, every to delete 1
The medical image of patient, which deducts 1, to be worth；It is 0 that patient's node, which can initially be worth, every doctor for allowing medical institutions' node to increase 1 anticipatory remark people newly
Learning image reward 1 can be worth, and every medical image for allowing 1 anticipatory remark people of medical institutions' node checks, which rewards 5-15, to be worth, every modification 1
My medical image, which deducts 10, to be worth, and every medical image for deleting 1 anticipatory remark people, which deducts 5-15, to be worth.
In the step e of shared data operation, medical institutions' node is a kind of user, and patient's node is two class users；It is a kind of
User is that two class users register patient's node ID in the shared network of block chain；Can be worth for " 0-N " range is level-one credit account
Family, can be worth for " (N+1)-M " range is second level credit accounts；Wherein: N=500, M=5000.
In step 3), nodal operation execution unit believes the written instructions of patient's node requested for medical institutions' nodal operation
Breath is put into the block body of data block, and data block is passed back to block chain network, all medical treatment in block chain network
The data block is maintained into the medical image operating database of this node by agency node.
In step 3), the type of shared data operation includes: query image, increases image newly, modifies image, deletes image.
Embodiment 6
Embodiment 5 is repeated, only the block chain network uses ether mill network；N=1000, M=10000.
Embodiment 7
Embodiment 6 is repeated, only the block chain network uses ether mill network；N=2000, M=20000.
Claims (9)
1. a kind of method that the intelligent contract medical image based on credit mechanism is shared safely, it is characterised in that: including following step
It is rapid:
1) it establishes basic network: based on P2P connection type, setting up the block chain network that medical institutions' medical image is shared safely；
2) set up network node: set up in the block chain network medical image share authorized organization medical institutions' node,
Government regulator node, patient's node；Medical institutions' node is responsible for carrying out image management operation to medical image；It is described
Government regulator node is responsible for that the image management operation of medical institutions' node is supervised and put on record；Patient's section
Point is made comments and instructions for the operation to medical institutions' node administration patient individual's medical image；
3) internodal data is shared: medical institutions' node and patient's node go to trust by the subsidiary intelligent contract that can be worth module
Ground executes shared data operation automatically；During shared data operates, the intelligence contract is each node real-time update section
Point class information, and class information is charged in block chain.
2. according to the method described in claim 1, it is characterized by: passing through the subsidiary intelligent contract that can be worth module in step 3)
Go unsuspectingly to execute shared data operation automatically the following steps are included:
A) intelligent contract of medical institutions' node into block chain sends shared data operation requests；
B) intelligent contract judges the type of the requesting node shared data to be executed operation by nodal operation judging unit；
C) data block comprising shared data operation requests is published to block by nodal operation execution unit by intelligent contract
It include patient's node ID in chain network, in data block；If the written instructions of patient's node are to agree to authorization, medical institutions' node
Requested shared data operation is completed in block chain network by intelligent contract；If the written instructions of patient's node are to disagree to award
Power, then shared data operation can not execute；
D) intelligent contract can be worth matching unit by node, and identification patient's node grasps the shared data that medical institutions' node is sent
Make the operation requested, according to different operations, gives that patient's node is corresponding to be worth rewarding and punishing；Node can be worth matching unit identification doctor
It treats the shared data operation requests that agency node is completed and gives the doctor according to different shared data operation requests are reached
Treat that agency node is corresponding can be worth rewarding and punishing；
E) intelligent contract is by node energy Data-Statistics unit, in conjunction with the proper energy value of patient's node, clears patient's node in real time and completes
It is newest to patient's node after the shared data operation requests reply of medical institutions' node to be worth；Node energy Data-Statistics unit combines
The proper energy value of medical institutions' node clears medical institutions' node in real time and completes the medical treatment after shared data operation requests
Agency node is newest can value；
F) intelligent contract passes through node level clearing unit, the patient's node obtained respectively in conjunction with node energy Data-Statistics unit and doctor
Treating the newest of agency node can value；It can be worth according to patient's node is newest, the corresponding user gradation of patient's node be judged, according to medical treatment
Agency node is newest to be worth, and judge the corresponding user gradation of medical institutions' node；And to patient's node and medical institutions' node
Class information is modified.
3. method according to claim 1 or 2, it is characterised in that: in step 2), medical institutions' node is responsible for doctor
It learns image and carries out image management specifically: medical institutions' node is responsible for the storage of medical image and to medical image shared data
The execution of operation.
4. according to the method described in claim 3, it is characterized by: each medical institutions' node is separately provided with medical number
According to library；The medical data base includes: medical image document data bank, medical image operating database；The medical image text
Part database, the image file data of the patient for storing medical institutions' diagnosis and treatment corresponding with medical institutions' node；Institute
Medical image operating database is stated, for the storing medical image operation data that shared data operates in block chain network；Institute
Stating operation data includes: data block, storing medical image IP address and its institute for recording each nodal operation record information
Belong to the mapping table of patient's node R SA private key signature.
5. according to the method described in claim 4, the it is characterized by: d of shared data operation) in step, medical institutions
It is 0 that node, which can initially be worth, is ratified through patient's node, often for patient increase newly 1 medical image reward 1 can value, other doctors of every permission
The medical image reward 1 for treating patient in agency node 1 anticipatory remark medical institutions node of access can be worth, the medicine of 1 patient of every modification
Image, which deducts 1, to be worth, and every medical image for deleting 1 patient, which deducts 1, to be worth；It is 0 that patient's node, which can initially be worth, every permission medical treatment
The medical image reward 1 that agency node increases 1 anticipatory remark people newly can be worth, every medicine shadow for allowing 1 anticipatory remark people of medical institutions' node checks
It can be worth as rewarding 5-15, the medical image of 1 anticipatory remark people of every modification, which deducts 10, to be worth, and every medical image for deleting 1 anticipatory remark people deducts
5-15 can be worth.
6. according to the method described in claim 5, the it is characterized by: e of shared data operation) in step, medical institutions
Node is a kind of user, and patient's node is two class users；A kind of user is that two class users register trouble in the shared network of block chain
Person's node ID；Can be worth for " 0-N " range is level-one credit accounts, and can be worth for " (N+1)-M " range is second level credit accounts；
Wherein: N 500-2000, M 5000-20000.
7. according to the method described in claim 6, the it is characterized by: c of shared data operation) in step, the patient
Node makes comments and instructions the shared data operation requests of medical institutions' node specifically: the nodal operation execution unit is by patient
The written instructions information for the request of medical institutions' nodal operation of node is put into the block body of data block, and data block is returned
Block chain network is passed to, the data block is maintained into respective medicine by other medical institutions' nodes in block chain network
In imaging operations database.
8. according to the method described in claim 7, the it is characterized by: b of shared data operation) in step, it is described shared
The type of data manipulation includes: query image, increases image newly, modifies image, deletes image.
9. method according to claim 1 to 8, it is characterised in that: the block chain network uses ether mill net
Network.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602089A (en) * | 2019-09-11 | 2019-12-20 | 腾讯科技（深圳）有限公司 | Block chain-based medical data storage method, device, equipment and storage medium |
| CN111310223A (en) * | 2019-11-21 | 2020-06-19 | 中国民航大学 | Method for solving civil aviation virtual seat occupation problem based on improved PoA block chain system |
| CN111882291A (en) * | 2020-06-30 | 2020-11-03 | 达闼机器人有限公司 | User data processing method, block chain network, storage medium and node equipment |
| CN111970297A (en) * | 2020-08-26 | 2020-11-20 | 杭州甘道智能科技有限公司 | Blood data sharing method, device, sharing server and storage medium |
| CN112614586A (en) * | 2020-12-15 | 2021-04-06 | 广东德澳智慧医疗科技有限公司 | Remote disease intelligent diagnosis system based on medical images and block chains |
| CN113469679A (en) * | 2021-05-11 | 2021-10-01 | 深圳前海移联科技有限公司 | Method and system for identifying intelligent contract of block chaining Ponconth cheating and electronic equipment |
| US11303446B2 (en) | 2020-04-09 | 2022-04-12 | International Business Machines Corporation | Prevention of majority attacks |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354994A (en) * | 2016-08-22 | 2017-01-25 | 布比（北京）网络技术有限公司 | Method and system for processing medical data |
| US9990418B1 (en) * | 2017-05-19 | 2018-06-05 | 2020 Ip Llc | System and method for creating an opinion and behavioral data economy |
| CN108766588A (en) * | 2018-05-09 | 2018-11-06 | 广州市谷城科研技术有限公司 | One kind being based on the internets block chain AI health care medical system |
-
2018
- 2018-11-12 CN CN201811336100.6A patent/CN109493952B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354994A (en) * | 2016-08-22 | 2017-01-25 | 布比（北京）网络技术有限公司 | Method and system for processing medical data |
| US9990418B1 (en) * | 2017-05-19 | 2018-06-05 | 2020 Ip Llc | System and method for creating an opinion and behavioral data economy |
| CN108766588A (en) * | 2018-05-09 | 2018-11-06 | 广州市谷城科研技术有限公司 | One kind being based on the internets block chain AI health care medical system |
Non-Patent Citations (2)
| Title |
|---|
| H. TANG, N. TONG AND J. OUYANG: "Medical Images Sharing System Based on Blockchain and Smart Contract of Credit Scores", 《2018 1ST IEEE INTERNATIONAL CONFERENCE ON HOT INFORMATION-CENTRIC NETWORKING (HOTICN)》 * |
| 薛腾飞，傅群超，王枞，王新宴: "基于区块链的医疗数据共享模型研究", 《自动化学报》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602089A (en) * | 2019-09-11 | 2019-12-20 | 腾讯科技（深圳）有限公司 | Block chain-based medical data storage method, device, equipment and storage medium |
| CN111310223A (en) * | 2019-11-21 | 2020-06-19 | 中国民航大学 | Method for solving civil aviation virtual seat occupation problem based on improved PoA block chain system |
| US11303446B2 (en) | 2020-04-09 | 2022-04-12 | International Business Machines Corporation | Prevention of majority attacks |
| CN111882291A (en) * | 2020-06-30 | 2020-11-03 | 达闼机器人有限公司 | User data processing method, block chain network, storage medium and node equipment |
| CN111970297A (en) * | 2020-08-26 | 2020-11-20 | 杭州甘道智能科技有限公司 | Blood data sharing method, device, sharing server and storage medium |
| CN112614586A (en) * | 2020-12-15 | 2021-04-06 | 广东德澳智慧医疗科技有限公司 | Remote disease intelligent diagnosis system based on medical images and block chains |
| CN112614586B (en) * | 2020-12-15 | 2022-04-22 | 广东德澳智慧医疗科技有限公司 | Remote disease intelligent diagnosis system based on medical images and block chains |
| CN113469679A (en) * | 2021-05-11 | 2021-10-01 | 深圳前海移联科技有限公司 | Method and system for identifying intelligent contract of block chaining Ponconth cheating and electronic equipment |
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