CN109346186A - The acquisition of health detection data and management system based on block chain - Google Patents
The acquisition of health detection data and management system based on block chain Download PDFInfo
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- CN109346186A CN109346186A CN201811124127.9A CN201811124127A CN109346186A CN 109346186 A CN109346186 A CN 109346186A CN 201811124127 A CN201811124127 A CN 201811124127A CN 109346186 A CN109346186 A CN 109346186A
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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
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/70—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
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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
- 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
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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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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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
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/102—Entity profiles
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- 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
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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Abstract
The present invention provides the acquisitions of health detection data and management system based on block chain, comprising: user management module generates the account and password of user, and feed back to user for receiving application information transmitted by user；Block chain memory module, is used for memory block chain, and block chain includes multiple memory nodes of communication connection；Data acquisition module, for acquiring the health detection data of sufferer, and will be in memory node corresponding in the storage to block chain of health detection data；Priority assignation module is user distribution to the access authority of the memory node in block chain for the application information according to user；Data management module, for recalling health detection data corresponding with the identification information in block chain according to the identification information for receiving the memory node that user is inputted.
Description
Technical field
The present invention relates to medical control technical fields, and in particular to the acquisition of health detection data and management based on block chain
System.
Background technique
Medical institutions be faced with always can not cross-platform safe shared data problem, one side data dispersion, different medical
Mechanism, different information systems form data silo, it is difficult to realize the unified view centered on resident, meanwhile, data are endless
It is whole such as more to the rational diet, behavioural habits, healthy psychology of hypertension, diabetes common chronic disease people and people at highest risk etc.
The routine health data of aspect management and intervention are all not yet digitized or scattered be distributed in intelligent terminal, wearable set
In the system of standby manufacturer；On the other hand longer derived from industry supply chain, be from upstream to downstream, the link that data information passes through compared with
It is more, it is difficult to accomplish that each link puts into enough inspections and management strength.Lack data safety guarantee, secret protection and
The Convention Mechanisms such as data ownership, personal and data owner are reluctant active opening and shares.In past ten years, health care row
Industry experienced great for several times hacker attack and leaking data, have lost millions of consumer datas and sensitive client information.
Summary of the invention
In view of the above-mentioned problems, the present invention provides the acquisition of health detection data and management system based on block chain.
The purpose of the present invention is realized using following technical scheme:
Provide the acquisition of health detection data and management system based on block chain, comprising: user management module, for connecing
Application information transmitted by user is received, generates the account and password of user, and feed back to user；Block chain memory module, is used for
Memory block chain, block chain include multiple memory nodes of communication connection；Data acquisition module, for acquiring the health inspection of sufferer
Measured data, and will be in memory node corresponding in the storage to block chain of health detection data；Priority assignation module, for according to
The application information at family is user distribution to the access authority of the memory node in block chain；Data management module is used for basis
The identification information for receiving the memory node that user is inputted, will health detection number corresponding with the identification information in block chain
According to recalling.
Preferably, the user management module generates the account of user and close specifically for receiving the application information of user
Code, and stored the account of user and password by the way of mapping table, and feed back to user.
Preferably, the data management module, specifically for according to the identification for receiving the memory node that user is inputted
Information is recalled health detection data corresponding with the identification information in block chain by transparent mathematical algorithm.
The invention has the benefit that present system, which has, initiates inquiry, obtains sufferer medical treatment record and consult de-
The functions such as quick health detection data, the circulation for promoting medical big data is shared, and be conducive to promote medical big data multi-party is mutual
Operation.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the 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 acquisition of health detection data and management system based on block chain of an illustrative embodiment of the invention
Structure connection block diagram.
Appended drawing reference:
User management module 1, block chain memory module 2, data acquisition module 3, priority assignation module 4, data management mould
Block 5.
Specific embodiment
The invention will be further described with the following Examples.
Referring to Fig. 1, the acquisition of health detection data and management system based on block chain are present embodiments provided, comprising: use
Family management module 1 generates the account and password of user, and feed back to user for receiving application information transmitted by user；Area
Block chain memory module 2, is used for memory block chain, and block chain includes multiple memory nodes of communication connection；Data acquisition module 3,
For acquiring the health detection data of sufferer, and will be in memory node corresponding in the storage to block chain of health detection data；Power
Setup module 4 is limited, is user distribution to the access right of the memory node in block chain for the application information according to user
Limit；Data management module receives the identification information for the memory node that user is inputted for basis, will be with this in block chain
The corresponding health detection data of identification information recall.
Preferably, each memory node further include: the identification information of itself, health detection data connected to it are deposited
Store up the identification information and cryptographic Hash, timestamp of node.
Preferably, the user management module 1, specifically for receive user application information, generate user account and
Password, and stored the account of user and password by the way of mapping table, and feed back to user.
Preferably, the data management module, specifically for according to the identification for receiving the memory node that user is inputted
Information is recalled health detection data corresponding with the identification information in block chain by transparent mathematical algorithm.
The system of the above embodiment of the present invention design with initiating to inquire, see a doctor to record and consult to desensitize and be good for by acquisition sufferer
The functions such as health detection data, the circulation for promoting medical big data is shared, is conducive to the interoperability for promoting medical big data multi-party.
In one embodiment, data acquisition module 3 includes single aggregation node, four relay nodes and multiple sensors
Node, the aggregation node are deployed in the center in the monitoring region of setting, and four relay nodes are set in monitoring region
Different location, and four relay nodes are identical as the distance between aggregation node, and the multiple sensor node is according to reality
Monitoring needs are deployed in the monitoring region；Z virtual grid region of region division will be monitored, and each relay node is existed
In different virtual grid regions；When netinit, relay node is chosen in the virtual grid region where relay node
A sensor node is chosen as cluster head, respectively as cluster head, and from each virtual grid region not comprising relay node
Cluster is added apart from nearest cluster head in sensor node selection；The health detection data of sensor node acquisition are sent to corresponding cluster
Received health detection data are sent to one of relay node by the cluster head of head, non-relay nodes；Relay node and remittance
Received health detection data single-hop is sent to aggregation node by poly- node direct communication, and aggregation node convergence is received strong
Health detection data is simultaneously sent to block chain memory module 2.
In one embodiment, Z virtual grid region of region division will be monitored, and makes each relay node different
In virtual grid region；Z virtual grid region of region division will be monitored, and makes each relay node in different virtual grids
In region；When netinit, the cluster head of non-relay nodes with apart from nearest relay node be single-hop apart from when, will directly be good for
Health detection data is sent to this apart from nearest relay node, otherwise selects apart from nearest cluster head as next-hop node.
In a kind of mode that can be realized, a biography is chosen from each virtual grid region not comprising relay node
Sensor node is as cluster head, comprising: calculates the position of centre of gravity in virtual grid region, calculates each sensor section in virtual grid region
Point serves as the probability of cluster head, and cluster head of the maximum sensor node of select probability as the virtual grid region；
Wherein, the calculation formula of position of centre of gravity is set are as follows:
In formula, FbIndicate that the position of centre of gravity of virtual grid region b, x (t) indicate t-th of biography in the virtual grid region b
The abscissa of sensor node position, y (t) are the ordinate of t-th of sensor node position, wherein with convergence
Node is coordinate origin, nbThe sensor node number having for the virtual grid region b；
Wherein, the calculation formula of the probability is set are as follows:
In formula, MbtThe probability of cluster head is served as t-th of sensor node in the b of virtual grid region,It is described t-th
Sensor node and position of centre of gravity FbDistance,For s-th of sensor node and position of centre of gravity F in the b of virtual grid regionb
Distance；For the minimum range of t-th of sensor node and relay node,For t-th of sensor section
The maximum distance of point and relay node,For the minimum range of s-th of sensor node and relay node,For institute
State the maximum distance of s-th of sensor node and relay node, nbFor sensor node number in the b of virtual grid region, G1、G2
For the weight coefficient and G of setting1>G2。
The present embodiment proposes the calculation formula that each sensor node in virtual grid region serves as the probability of cluster head, the meter
It calculates in formula, the sensor node closer apart from place virtual grid regional barycenter position and relay node has bigger general
Rate serves as the cluster head in the virtual grid region.The present embodiment maximum sensor section of select probability from each virtual grid region
Point is used as cluster head, on the one hand can guarantee that cluster head is evenly distributed in as far as possible in entire monitoring region, on the other hand be able to ascend
Global optimum's performance of sub-clustering result saves the energy consumption that cluster head collects and transmits health detection data, improves cluster head and carries out
The stability of health detection data collection effort.
In a kind of mode that can be realized, when the corresponding cluster head of sensor node is relay node, sensor node root
Select suitable route-pattern that health detection data are sent to relay node according to the distance at a distance from the relay node, specifically
Are as follows:
Sensor node sets its distance threshold according to current remaining:
In formula, PiIt (t) is distance threshold of the sensor node i in t-th of cycle set,It can for sensor node i
The maximum communication distance of adjusting,For the adjustable minimal communications distance of sensor node i, WiFor working as sensor node i
Preceding dump energy, Wi0For the primary power of sensor node i, WminFor preset minimum energy value, V is preset regulatory factor,
The value range of V is [0.85,0.95].
If the distance threshold with setting is no more than at a distance from relay node, directly sends the health detection data of acquisition
To the relay node, otherwise selects a sensor node as next-hop node in cluster where it, the health of acquisition is examined
Measured data is sent to the next-hop node.
In the present embodiment, when relay node is as cluster head, sensor node in cluster according to the relay node away from
From distance select suitable route-pattern that health detection data are sent to relay node, be conducive to optimally save sensing
The cost of energy of device node-node transmission health detection data.The present embodiment is further set according to the current remaining of sensor node
The setting formula of distance threshold is determined, if sensor node is more than the distance threshold of setting at a distance from relay node, has taken
Health detection data are transmitted to relay node by the mode of transistroute, advantageously reduce the speed of sensor node consumption energy
Rate avoids sensor node rapid failure, effectively extends the duty cycle of sensor node.
In a kind of mode that can be realized, sensor node selects a sensor node as under where it in cluster
One hop node, specifically: it sets and selects the sensor node of next-hop node as origination node, origination node is where it in cluster
In sensor node, selection is no more than sensor node alternately node of the distance threshold of setting with its distance, and calculates
The weight of alternate node selects the maximum alternate node of weight as next-hop node；
Wherein, the calculation formula of weight is set are as follows:
In formula, HjIndicate the weight of alternate node j, LjoIt is alternate node j at a distance from corresponding relay node, that is, cluster head, Ljc
At a distance from c-th of neighbor node of alternate node j and its, njFor the number of the neighbor node of alternate node j, neighbor node is
Other sensors node in sensor node communication range, LaoFor a-th of alternate node and corresponding relay node, that is, cluster
The distance of head, LacAt a distance from c-th of neighbor node of a-th of alternate node and its, naThe neighbour of a-th of alternate node
The number of node is occupied, d is the number of alternate node.
The present embodiment origination node is in the sensor node where it in cluster, selection and its distance be no more than setting away from
Sensor node from threshold value alternately node, advantageously reduces the rate of sensor node consumption energy, wherein innovative
Ground sets the calculation formula of weight, and in alternate node, selects the maximum alternate node of weight as next-hop node, has
Conducive to the energy consumption that health detection data are transmitted to next-hop node is saved, system is further saved in health detection data collection side
The cost in face.
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 explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (6)
1. the acquisition of health detection data and management system based on block chain, characterized in that include: user management module, be used for
Application information transmitted by user is received, generates the account and password of user, and feed back to user；Block chain memory module is used
In memory block chain, block chain includes multiple memory nodes of communication connection；Data acquisition module, for acquiring the health of sufferer
Detection data, and will be in memory node corresponding in the storage to block chain of health detection data；Priority assignation module is used for basis
The application information of user is user distribution to the access authority of the memory node in block chain；Data management module is used for root
It, will health detection corresponding with the identification information in block chain according to the identification information for receiving the memory node that user is inputted
Data recall.
2. the acquisition of health detection data and management system according to claim 1 based on block chain, characterized in that described
User management module generates the account and password of user, and using the side of mapping table specifically for receiving the application information of user
Formula stores the account of user and password, and feeds back to user.
3. the acquisition of health detection data and management system according to claim 1 or 2 based on block chain, characterized in that
The data management module, specifically for passing through transparent number according to the identification information for receiving the memory node that user is inputted
Algorithm is learned, recalls health detection data corresponding with the identification information in block chain.
4. the acquisition of health detection data and management system according to claim 1 based on block chain, characterized in that data
Obtaining module includes that single aggregation node, four relay nodes and multiple sensor nodes, the aggregation node are deployed in setting
Monitoring region center, four relay nodes are set to the different location in monitoring region, and four relay nodes with
The distance between aggregation node is identical, and the multiple sensor node needs to be deployed in the monitoring region according to actual monitoring
It is interior；Z virtual grid region of region division will be monitored, and makes each relay node in different virtual grid regions；Network
When initialization, relay node is chosen in the virtual grid region where relay node as cluster head, and from each do not include
After choosing a sensor node in the virtual grid region of node as cluster head, each sensor node selection is apart from nearest cluster
Cluster is added in head；The health detection data of sensor node acquisition are sent to corresponding cluster head, and the cluster head of non-relay nodes will receive
Health detection data be sent to one of relay node；Relay node and aggregation node direct communication, will be received
Health detection data single-hop is sent to aggregation node, and the received health detection Data Concurrent of aggregation node convergence, which is sent to block chain, to be deposited
Store up module.
5. the acquisition of health detection data and management system according to claim 4 based on block chain, characterized in that in non-
After node cluster head with apart from nearest relay node be single-hop apart from when, health detection data are directly sent to the distance most
Otherwise close relay node is selected apart from nearest cluster head as next-hop node.
6. the acquisition of health detection data and management system according to claim 4 based on block chain, characterized in that from every
A sensor node is chosen in a virtual grid region not comprising relay node as cluster head, comprising: calculate virtual grid
The position of centre of gravity in region calculates the probability that each sensor node in virtual grid region serves as cluster head, and select probability is maximum
Cluster head of the sensor node as the virtual grid region；
Wherein, the calculation formula of position of centre of gravity is set are as follows:
In formula, FbIndicate that the position of centre of gravity of virtual grid region b, x (t) indicate t-th of sensor in the virtual grid region b
The abscissa of node position, y (t) is the ordinate of t-th of sensor node position, wherein with aggregation node
For coordinate origin, nbThe sensor node number having for the virtual grid region b；
Wherein, the calculation formula of the probability is set are as follows:
In formula, MbtThe probability of cluster head is served as t-th of sensor node in the b of virtual grid region,It is sensed for described t-th
Device node and position of centre of gravity FbDistance,For s-th of sensor node and position of centre of gravity F in the b of virtual grid regionbAway from
From；For the minimum range of t-th of sensor node and relay node,For t-th of sensor node with
The maximum distance of relay node,For the minimum range of s-th of sensor node and relay node,It is described
The maximum distance of s sensor node and relay node, nbFor sensor node number in the b of virtual grid region, G1、G2To set
Fixed weight coefficient and G1> G2。
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110730449A (en) * | 2019-09-19 | 2020-01-24 | 广东烟草佛山市有限责任公司 | Wireless sensor network communication method and system based on multiple block chains |
| CN111723154A (en) * | 2020-06-23 | 2020-09-29 | 广州瀚海科技有限公司 | Medical data sharing system based on block chain |
| CN111768824A (en) * | 2020-06-23 | 2020-10-13 | 中国工商银行股份有限公司 | Health information auxiliary medical treatment method, node and system based on block chain |
| CN112164461A (en) * | 2020-09-23 | 2021-01-01 | 沈阳晁圣科技有限公司 | Health detection data management system and method based on block chain technology |
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| CN110730449A (en) * | 2019-09-19 | 2020-01-24 | 广东烟草佛山市有限责任公司 | Wireless sensor network communication method and system based on multiple block chains |
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