CN108737396A - A kind of system for realizing that clinical data is shared, saved from damage by block chain - Google Patents
A kind of system for realizing that clinical data is shared, saved from damage by block chain Download PDFInfo
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- CN108737396A CN108737396A CN201810434072.5A CN201810434072A CN108737396A CN 108737396 A CN108737396 A CN 108737396A CN 201810434072 A CN201810434072 A CN 201810434072A CN 108737396 A CN108737396 A CN 108737396A
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- node
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- video data
- block chain
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- 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
- G16H10/00—ICT specially adapted for the handling or processing of patient-related medical or healthcare data
- G16H10/60—ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/12—Shortest path evaluation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
Abstract
The present invention provides a kind of systems shared, saved from damage by block chain realization clinical data, including front server, transmission module, encrypting storing module and block chain network, the front server is arranged in each medical institutions, for acquiring, caching patient information and clinical video data；The transmission module is directed to clinical video data and is handled, transmitted；The encrypting storing module is used to carry out key encryption to patient information and clinical video data, then sends encrypted patient information and clinical video data into the block chain network.The present invention is handled patient information and clinical video data using block chain technology, not only greatly reduces the risk of loss of data, while also so that realizing that safety is shared for the clinical video data with reference value between medical institutions.
Description
Technical field
The present invention relates to technical field of data processing, and in particular to a kind of to realize that clinical data is shared, protects by block chain
Full system.
Background technology
Currently, each medical institutions for personal information, state of an illness information of patient etc. generally without shared, at least inter-bank political affairs
It is usually that will not share, but patient is possible to that different medical institutions is selected to examine between the medical institutions in region
It treats, in this case, later medical institutions judge the state of an illness of previous medical institutions, prescription just has
On the one hand the needs of solution are because can be according to previously writing out a prescription and the recovery situation of patient judges previously to be write out a prescription
Validity, be on the other hand conducive to save resource medicine because there are many drug drug effect be it is identical, reduce repeat write a prescription
The financial burden of patient can also be mitigated.
And in large-scale medical institutions be exactly clinical video data there are one important resource, some typical clinics
Video data can play education, propaganda function, the more especially highly difficult operation of doctor for other medical institutions, for
Good exemplary role can be undoubtedly played for the doctor newly to enter a profession, be unfortunately in this regard, it is especially high-quality due to video
Accounting for for amount video is deposited very big, will not be shared between each medical institutions.
Invention content
In view of the above-mentioned problems, the present invention is intended to provide a kind of system for realizing that clinical data is shared, saved from damage by block chain.
The purpose of the present invention is realized using following technical scheme：
It is a kind of that the clinical data system sharing, save from damage is realized by block chain, including front server, transmission module plus
Close preserving module and block chain network, the front server is arranged in each medical institutions, for acquiring, caching patient information
And clinical video data；The transmission module is directed to clinical video data and is handled, transmitted；The encrypting storing module is used
In carrying out key encryption to patient information and clinical video data, then by encrypted patient information and clinical video counts
According to being sent in the block chain network.
Beneficial effects of the present invention are：The present invention using block chain technology come to patient information and clinical video data into
Row processing not only greatly reduces the risk of loss of data, while also so that for facing with reference value between medical institutions
Bed video data realizes that the raising of doctor's medical level is shared, is conducive to safety.
Description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the frame construction drawing of the present invention；
Fig. 2 is the frame construction drawing of the transmission module of the present invention.
Reference numeral：
Front server 01, transmission module 02, encrypting storing module 03, block chain network 04, application layer design cell
0201, route searching unit 0202 and transmission unit 0203.
Specific implementation mode
In conjunction with following application scenarios, the invention will be further described.
It is described referring to Fig. 1, including front server 01, transmission module 02, encrypting storing module 03 and block chain network 04
Front server 01 is arranged in each medical institutions, for acquiring, caching patient information and clinical video data；The transmission
Module 02 is directed to clinical video data and is handled, transmitted；The encrypting storing module 03 is used for patient information and clinic
Video data carries out key encryption, then sends encrypted patient information and clinical video data to the block link network
In network.
Preferably, the patient information includes at least patient identification information, medical examination information, state of an illness authentication information.
Preferably, the encrypting module generates patient's private key and a system public key according to patient identity card number, all
Patient information and clinical video data can be encrypted and decrypted.
The above embodiment of the present invention is handled patient information and clinical video data using block chain technology,
The risk of loss of data is not only greatly reduced, while also so that for the clinical video counts with reference value between medical institutions
Factually the raising of doctor's medical level is shared, is conducive to existing safety.
Preferably, referring to Fig. 2, the transmission module includes sequentially connected application layer design cell, route searching unit
And transmission unit, the application layer design cell encode video flowing using MPEG-4 modes, have obtained by multiple frame groups
At clinical video data, these frames are divided into three classes, and are I frames, P frames and B frames respectively, and preferentially ensure the reliable biography of I frames and P frames
It is defeated；Then a hop-information maintenance is carried out, each node periodically sends state message to neighbor node, reports the state letter of oneself
Breath, including node ID, dump energy, position etc., and be longer time by the cycle set, other nodes receive state report
Wen Hou, in the information of neighbor nodes table of oneself, (information of neighbor nodes table includes neighbors ID, coordinate, dump energy, state first
With the information update time) in search, if finding the node, status information and the arrival time of the node are just updated, if not
It finds, just the node is put into table；In addition, each node also periodically checks the neighborhood information table of oneself, if certain
Information is more than not update yet after the long period, then illustrates dead or excessively busy to node, is all not to this node
It is available, it should be deleted from table.
The above embodiment of the present invention classifies video flowing when being transmitted to clinical video data, and first ensures that
The transmitting of I frames and P frames, so in a large amount of clinical video data of transmission, it is possible to reduce the congestion of transport stream, without
It is substantially reduced the quality of clinical video data；Then a hop-information is safeguarded, is conducive to topology information within the scope of a jump
The raising of integrality.
Preferably, the route searching unit searches for the road as much as possible from source node to aggregation node in a network
Diameter, first source node find an available neighbor node from critical point information table, and send out one to it and seek packet, the spy
It seeks in packet comprising necessary informations such as source node, destination nodes；Secondly intermediate node is found available neighbours using Greedy strategy and is saved
Point, if it is found, then seeking packet to its forwarding, if can not find, upper hop point sends out obstruction information, by upper hop point weight
It is new to seek path, this step is repeated, until arriving at destination node；Last destination node receives seek packet after, returned along original route
One " confirmation " information, and be " occupancy " state by all vertex ticks of process, until arriving at source node；
In this unit, route searching all selects optimal using greedy forwarding strategy mechanism, i.e., each hop node
Neighbor node forwards data, and a certain node m passes through following self-defined judgement schematics to the evaluation of its neighbor node n carries out：
Wherein, KmnIndicate that evaluations of estimate of the node m to node n, S (n, u) indicate node n to the distance of destination node u, Smax
(m) maximum value of distance u in all neighbor nodes of node m, S are indicatedmin(m) distance u in all neighbor nodes of node m
Minimum value, h0(n) primary power of node n, h are indicated1(n) current remaining of node n, h are indicatedmax(m) indicate node m's
The maximum value of dump energy, h in all neighbor nodesmin(m) minimum of dump energy in all neighbor nodes of node m is indicated
Value.
The above embodiment of the present invention evaluates the neighbor node n of a certain node m by self-defined judgement schematics,
It can be seen that in the case where the distance of point n to destination node u are nearest, node n is closer apart from node m, is more possible to be chosen as
Next jump point can ensure that clinical video data quickly transmits in this way, and introduce node energy value, be conducive to balance each node
Service life so that the node of optimal transmission paths is unlikely to quick death.
Preferably, it the transmission unit and is not fixed and sends certain class data using a certain item or several paths, but
It is selected according to the situation in path, calculates QoS (service quality) evaluation of estimate in all paths first, and according to this value
It is ranked up, all paths is divided into three classes, wherein the evaluation of estimate highest of the first kind, the transmission for I frames uses, the second class time
It, uses for P frames, and third class is minimum, is used for B frames；Then frame category information is read from the header of data packet to be sent, and
The best path of evaluation of estimate is chosen from corresponding path classification；Data packet is finally sent to the path chosen, and updates the road
The number-of-packet magnitude of diameter；
The calculation formula of wherein QoS evaluations of estimate is as follows：
Wherein, WxIndicate node to the QoS evaluations of estimate of path x, PxIndicate the hop count of path x, ∑ PxIndicate that source node is all
The sum of the hop count in path, ZxIndicate the quantity of the data packet sent on the x of path, ∑ ZxIndicate the data that source node has been sent
Packet sum.
The above embodiment of the present invention is ranked up optional clinical video data transmission path according to QoS evaluations of estimate,
Optimal path may insure that the frame of most worthy in clinical video data can be excellent in this way for the clinical video data transmission of I frames
It first transmits, ensure that possessing good quality while improving transmission speed for clinical video data.
According to the selected transmission path of the transmission module, patient information and clinical video data transmission are extremely encrypted
Module carries out key encryption, and will be in the encrypted patient information and clinical video data transmission to block chain network.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although being explained in detail to the present invention with reference to preferred embodiment, those skilled in the art answer
Work as understanding, technical scheme of the present invention can be modified or replaced equivalently, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (5)
1. a kind of system for realizing that clinical data is shared, saved from damage by block chain, characterized in that including front server, transmission
Module, encrypting storing module and block chain network, the front server is arranged in each medical institutions, for acquiring, caching
Patient information and clinical video data；The transmission module is directed to clinical video data and is handled, transmitted；The encryption is protected
Storing module is used to carry out key encryption to patient information and clinical video data, then by encrypted patient information and faces
Bed video data is sent into the block chain network.
2. a kind of system for realizing that clinical data is shared, saved from damage by block chain according to claim 1, characterized in that
The patient information includes at least patient identification information, medical examination information, state of an illness authentication information.
3. a kind of system for realizing that clinical data is shared, saved from damage by block chain according to claim 1, characterized in that
The encrypting module generates patient's private key and a system public key according to patient identity card number, all can to patient information and
Clinical video data is encrypted and decrypts.
4. a kind of system for realizing that clinical data is shared, saved from damage by block chain according to claim 1, characterized in that
The transmission module includes sequentially connected application layer design cell, route searching unit and transmission unit, and the application layer is set
Meter unit encodes video flowing using MPEG-4 modes, has obtained the clinical video data being made of multiple frames, these frames
It is divided into three classes, is I frames, P frames and B frames respectively, and preferentially ensure the transmitting of I frames and P frames；
Then a hop-information maintenance is carried out, each node periodically sends state message to neighbor node, reports the state of oneself
Information, including node ID, dump energy, position etc., and be longer time by the cycle set, other nodes receive state
After message, in the information of neighbor nodes table of oneself, (information of neighbor nodes table includes neighbors ID, coordinate, dump energy, shape first
State and information update time) in search, if finding the node, just update status information and the arrival time of the node, if
It does not find, just the node is put into table；In addition, each node also periodically checks the neighborhood information table of oneself, if
For certain information more than not updated yet after the long period, then explanation is dead or excessively busy to node, is all to this node
It is not available, it should be deleted from table.
5. a kind of system for realizing that clinical data is shared, saved from damage by block chain according to claim 4, characterized in that
The route searching unit searches for the path as much as possible from source node to aggregation node in a network, and source node first is from facing
Find an available neighbor node in boundary's point information table, and send out one to it and seek packet, this seek in packet include source node,
The necessary informations such as destination node；Secondly intermediate node finds available neighbor node using Greedy strategy, if it is found, then to it
Packet is sought in forwarding, if can not find, upper hop point sends out obstruction information, is sought path again by upper hop point, is repeated this
Step, until arriving at destination node；Last destination node receives seek packet after, return to " confirmation " information along original route, and
It is " occupancy " state by all vertex ticks of process, until arriving at source node；
In this unit, route searching all selects optimal neighbours using greedy forwarding strategy mechanism, i.e., each hop node
Node forwards data, and a certain node m passes through following self-defined judgement schematics to the evaluation of its neighbor node n carries out：
Wherein, KmnIndicate that evaluations of estimate of the node m to node n, S (n, u) indicate node n to the distance of destination node u, Smax(m) table
Show the maximum value of distance u in all neighbor nodes of node m, Smin(m) in all neighbor nodes of node m distance u minimum
Value, h0(n) primary power of node n, h are indicated1(n) current remaining of node n, h are indicatedmax(m) indicate that node m's is all
The maximum value of dump energy, h in neighbor nodemin(m) minimum value of dump energy in all neighbor nodes of node m is indicated.
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Cited By (7)
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| CN109509554A (en) * | 2018-11-22 | 2019-03-22 | 中链科技有限公司 | Based on the data of physiological index evaluation method of block chain, apparatus and system |
| CN109815747A (en) * | 2019-01-17 | 2019-05-28 | 重庆金融资产交易所有限责任公司 | Offline auditing method, electronic device and readable storage medium storing program for executing based on block chain |
| CN110460886A (en) * | 2019-08-21 | 2019-11-15 | 重庆华医康道科技有限公司 | A kind of method and system of the real-time cochain of video data |
| CN110786827A (en) * | 2019-10-09 | 2020-02-14 | 天津大学 | Human health analysis method based on intelligent insole |
| CN112233812A (en) * | 2020-09-22 | 2021-01-15 | 广州思达信息科技有限公司 | Block chain based medical diagnosis system |
| CN113139709A (en) * | 2020-12-31 | 2021-07-20 | 上海明品医学数据科技有限公司 | Evaluation system and evaluation method for medical information |
| CN117393134A (en) * | 2023-12-11 | 2024-01-12 | 南京引光医药科技有限公司 | Clinical data integrated management system and management method thereof |
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