CN114139184A - Medical data processing method and device based on near-end processing technology - Google Patents
Medical data processing method and device based on near-end processing technology Download PDFInfo
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Abstract
The application belongs to the field of big data processing and discloses a medical data processing method and device based on a near-end processing technology. Through a five-layer medical data processing architecture of a core service layer, an edge application layer, a block chain application layer and a block chain service node, medical data encryption, consensus and calculation power services are provided based on the block chain service node, calculation power is dispersed on the basis of regions, calculation power is dispersed at the near end of a user based on the edge calculation service, and requests corresponding to user conventional operation data, user inquiry data and user state monitoring data in user data are stimulated by a block chain rule to be processed through different types of service nodes, so that the calculation efficiency and the medical resource utilization rate are effectively improved, and the problem of uneven medical resource distribution is solved; by utilizing the principles of non-tampering, majority consensus and access verification of the blockchain, the safety of data is guaranteed efficiently, the medical service experience of a user is improved, and the full application of medical resources is realized.
Description
Technical Field
The application belongs to the field of big data processing, and particularly relates to a medical data processing method and device based on a near-end processing technology.
Background
With the increasing demand of society for medical treatment, the total number of medical institutions in China is increasingly huge, the number of medical treatment receiving people is increased day by day, in some old-fashioned and famous-brand hospitals, the daily average number of visits is ten thousand but not fresh things, in 2020, 3.5 ten thousand hospitals are shared in the whole country, 100 ten thousand medical treatment and health institutions are provided, the number of beds is nearly 900 ten thousand, and the daily average data processing amount of urban hospitals is roughly estimated to reach the ten million level.
In recent years, intelligent terminal equipment is greatly popularized, and intelligent hospitals are frequently seen. In the prior art, a user can perform routine operations such as appointment making, registration, payment and the like through a mobile phone and can also perform online inquiry operation; and after the user receives the examination in the hospital, the user does not need to wait for the examination result in the hospital, and after the examination result is generated, the user can conveniently and directly view the examination result from the smart phone terminal.
However, medical resources are limited, the phenomenon of uneven distribution of medical resources in China is obvious, a few hospitals have advanced technologies but do not have popularization conditions, and the on-line inquiry effect of users is not satisfactory due to lack of supervision and specification and lack of incentive mechanisms; moreover, medical data is extremely important sensitive data for both individual privacy and national security, a conventional server-client data processing architecture has potential safety hazards, users lack necessary safety guarantee for access, the consequences are hard to imagine once tens of millions of medical data are leaked, and the importance of guaranteeing the safety of the medical data is self-evident.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a medical data processing method and device based on a near-end processing technology.
Specifically, the application claims a medical data processing method based on a near-end processing technology, which comprises the following steps:
s100, constructing a core service layer, wherein the core service layer provides an operating system support, medical data and medical service algorithm support upwards; dividing the urban area into at least one edge service area based on a predetermined distribution rule; configuring medical data and medical service algorithms for each edge service area;
s200, constructing an edge service layer, wherein an edge computing server in the at least one edge service area forms the edge service layer, the edge service layer provides background services for an upper layer, analyzes data of an edge computing terminal and provides an analysis result for a core service layer;
s300, constructing an edge application layer, deploying medical applications in a user terminal, wherein the medical applications form edge computing applications in an edge computing platform, and the user terminal forms an edge computing terminal; the edge computing terminal collects user data through medical application and applies the user data to medical service, wherein the user data comprises: user normal operation data; user inquiry data and user state monitoring data;
s400, constructing a block chain application layer, wherein an edge computing terminal in one edge service area of the plurality of edge service areas forms a medical service block chain, and each edge computing terminal serves as a block chain node to provide medical data computing service for the block chain; a user encrypts and uploads user data to a block chain, and triggers an intelligent contract of block chain service; the service intelligent contract firstly accesses user data through an access key, identifies the type of the user data and stores the user data into a corresponding to-be-processed data pool;
s500, building a block chain service node, wherein a data processing node of the service node acquires data in a to-be-processed data pool and performs corresponding processing; the service nodes comprise a first type service node, a second type service node and a third type service node, wherein the first type service node provides calculation force for processing conventional operation data of a user in user data; the second type service node provides calculation force for processing user state monitoring data and user inquiry data in the user data, and the processing is based on the user data and a preset diagnosis model to feed back a processing result; the third type service node comprises an authenticated node and a common node, and manual diagnosis processing is respectively carried out on the user inquiry data in the user data in different processing levels; and the service node acquires the virtual numerical value of the block chain based on the node type, the calculation force condition, the calculation result and the user feedback.
The user data submitted by the edge computing terminal is encrypted through a block chain and can be accessed only under the authorization of a data owner; the user data comprises user request information, the user request information comprises the authorization information, and the authorization information comprises authorization to a first type service node, a second type service node and a third type service node of an edge service layer;
the edge server in each edge service area maintains a node list of edge computing terminals and corresponding terminal information in the current network, is responsible for removing and adding the edge computing terminals, detects an edge computing application state through heartbeat feedback, and removes the edge computing terminals and corresponding block nodes in the node list in a specific state; when a request for joining a network is received, after the binding characteristics of equipment and a user account and the correctness of a password are verified, an edge computing terminal and a corresponding block node are added in a node list;
when the block chain formed by each edge service area in the edge service areas realizes consensus, most nodes can be regarded as achieving the consensus through the consensus verification; and the plurality of block chains formed by each edge service area in the plurality of edge service areas realize transaction intercommunication through a chain crossing mechanism.
The service node completes the request, the processing result is stored in the block chain after consensus verification, a virtual value distribution intelligent contract is triggered, the virtual value distribution intelligent contract distributes virtual values based on the processing result, and the request node and the service node which do not comply with the block chain transaction rule are disposed through preset operation.
Also claimed is a medical data processing apparatus of the proximal processing technique, comprising:
the core service layer provides operating system support and medical data and medical service algorithm support upwards; the core service layer carries out edge service configuration, and the edge service configuration comprises the following steps: dividing the urban area into at least one edge service area based on a predetermined average distribution rule; configuring medical data and medical service algorithms for each edge service area;
the edge service layer is constructed, an edge computing server in the at least one edge service area forms the edge service layer, the edge service layer provides background service for an upper layer, analyzes data of the edge computing terminal and provides an analysis result for the core service layer;
the edge application layer is used for deploying medical applications in the user terminal, the medical applications form edge computing applications in the edge computing platform, and the user terminal forms an edge computing terminal; the edge computing terminal collects user data through medical application and applies the user data to medical service, wherein the user data comprises: user normal operation data; user inquiry data and user state monitoring data;
the block chain application layer is used for enabling the edge computing terminal in one edge service area in the edge service areas to form a medical service block chain, and each edge computing terminal serves as a block chain node to provide medical data computing service for the block chain; a user encrypts and uploads user data to a block chain, and triggers an intelligent contract of block chain service; the service intelligent contract firstly accesses user data through an access key, identifies the type of the user data and stores the user data into a corresponding to-be-processed data pool;
the data processing node of the service node acquires data in the data pool to be processed and carries out corresponding processing; the service nodes comprise a first type service node, a second type service node and a third type service node, wherein the first type service node provides calculation force for processing conventional operation data of a user in user data; the second type service node provides calculation force for processing user state monitoring data and user inquiry data in the user data, and the processing is based on the user data and a preset diagnosis model to feed back a processing result; the third type service node comprises an authentication node and a common node, and manual diagnosis processing is respectively carried out on the user inquiry data in the user data in different processing levels; and the service node acquires the virtual numerical value of the block chain based on the node type, the calculation force condition, the calculation result and the user feedback.
The encryption and authorization module is used for encrypting the user data submitted by the edge computing terminal through a block chain and accessing the user data only under the authorization of a data owner; the user data comprises user request information, the user request information comprises the authorization information, and the authorization information comprises authorization to a first type service node, a second type service node and a third type service node of an edge service layer;
the node management module is used for maintaining an edge computing terminal in the current network and a node list corresponding to terminal information by an edge server in each edge service area, taking charge of removing and adding the edge computing terminal, detecting an edge computing application state through heartbeat feedback, and removing the edge computing terminal and a corresponding block node in the node list in a specific state; when a request for joining a network is received, after the binding characteristics of equipment and a user account and the correctness of a password are verified, an edge computing terminal and a corresponding block node are added in a node list;
a consensus verification module, wherein when the block chain formed by each of the edge service areas realizes consensus, most nodes can be regarded as achieving consensus through consensus verification; and the plurality of block chains formed by each edge service area in the plurality of edge service areas realize transaction intercommunication through a chain crossing mechanism.
The virtual data distribution module is used for enabling different types of service requests to correspond to different virtual numerical value requirements, enabling the service nodes to store processing results in the block chain after the requests are completed and the consensus verification is carried out, triggering a virtual numerical value distribution intelligent contract, distributing virtual numerical values based on the processing results by the virtual numerical value distribution intelligent contract, and handling the request nodes and the service nodes which do not comply with the block chain transaction rules through preset operation.
Based on the technical scheme, the method comprises the steps that firstly, a core service layer, an edge application layer, a block chain application layer and a five-layer medical data processing architecture of block chain service nodes are used for providing medical data encryption, consensus and calculation power services based on the block chain service nodes, specifically, calculation power is dispersed on the basis of regions, calculation capacity is dispersed at the near end of a user based on the edge calculation service, calculation efficiency is effectively improved, the utilization rate of medical resources is effectively improved, and the problem of uneven distribution of the medical resources is effectively reduced; secondly, the service requests are processed in a scattered mode, data encryption, consensus, storage and other processing are carried out on the basis of the block chain, and the safety of the data is guaranteed efficiently by using the principles of non-tampering, majority consensus and access verification of the block chain, so that the medical service experience of a user is improved; thirdly, different medical data processing services are provided based on different types of nodes, and services are stimulated based on block chain rules, so that requests corresponding to various data such as user conventional operation data, user inquiry data, user state monitoring data and the like in user data can be effectively processed, and medical resources are fully applied.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be clear that the drawings in the following description are only intended to illustrate some embodiments of the present application, and that for a person skilled in the art, it is possible to derive from these drawings, without inventive effort, technical features, connections or even method steps not mentioned in the other drawings.
Fig. 1 is a flowchart of a medical data processing method based on a near-end processing technology according to an embodiment of the present invention;
FIG. 2 is a block diagram of a medical data processing device based on a near-end processing technology according to an embodiment of the present invention;
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and "a" and "an" typically include at least two, but do not exclude the presence of at least one.
The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a monitoring", depending on the context. Similarly, the phrase "if it is determined" or "if it is monitored (a stated condition or event)" may be interpreted as "when determining" or "in response to determining" or "when monitoring (a stated condition or event)" or "in response to monitoring (a stated condition or event)", depending on the context.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows: as shown in fig. 1, the present invention provides a medical data processing method of a near-end processing technology, including:
s100, constructing a core service layer, wherein the core service layer provides an operating system support, medical data and medical service algorithm support upwards; dividing the urban area into at least one edge service area based on a predetermined distribution rule; configuring medical data and medical service algorithms for each edge service area;
s200, constructing an edge service layer, wherein an edge computing server in the at least one edge service area forms the edge service layer, the edge service layer provides background services for an upper layer, analyzes data of an edge computing terminal and provides an analysis result for a core service layer;
s300, constructing an edge application layer, deploying medical applications in a user terminal, wherein the medical applications form edge computing applications in an edge computing platform, and the user terminal forms an edge computing terminal; the edge computing terminal collects user data through medical application and applies the user data to medical service, wherein the user data comprises: user normal operation data; user inquiry data and user state monitoring data; user normal operation data such as: user registration and login operation data, information maintenance operation data, appointment/appointment cancellation operation data, inquiry of medical information operation data, inquiry of electronic medical record operation data, inquiry of medical advice operation data and the like. User interview data such as: describing disease symptoms by a user, and requesting automatic diagnosis or online manual inquiry; the user state monitoring data is, for example, that the user is in a care unit, and each instrument collects the user data and uploads the user data to the edge computing device, or that the user collects the user state data and uploads the user state data to the edge computing device in daily life by various wearable sensors such as a mobile phone.
S400, constructing a block chain application layer, wherein an edge computing terminal in one edge service area of the plurality of edge service areas forms a medical service block chain, and each edge computing terminal serves as a block chain node to provide medical data computing service for the block chain; a user encrypts and uploads user data to a block chain, and triggers an intelligent contract of block chain service; the service intelligent contract firstly accesses user data through an access key, identifies the type of the user data and stores the user data into a corresponding to-be-processed data pool; the pools of data to be processed may be organized in a specific data structure, and the data to be processed implements data management independent of each other based on data type, for example, setting corresponding different types of data queues. And reading the data pool to be processed according to a first-in first-out data processing sequence principle, automatically matching the data to be processed by combining condition screening, and acquiring corresponding data for processing after the conditions are met. For example, the service node a in the blockchain is adapted to process and monitor and analyze a motion state of a user, the service node may screen and acquire data in the to-be-processed data pool based on conditions such as "motion", "blood pressure", "age group", and the like selected by the service node, and consider the data in the to-be-processed data pool to be first in and first out while acquiring, based on the knowledge due to a person skilled in the art, the present application is not limited to other data management manners.
S500, building a block chain service node, wherein a data processing node of the service node acquires data in a to-be-processed data pool and performs corresponding processing; the service nodes comprise a first type service node, a second type service node and a third type service node, wherein the first type service node provides calculation force for processing conventional operation data of a user in user data; the first type service node can be any service node which can provide computing power in the block chain; the second type service node provides computing power for processing user state monitoring data and user inquiry data in the user data, the processing is based on the user data and a preset diagnosis model to feed back a processing result, and the second type service node can be any service node capable of providing computing power in the block chain; the third type service node comprises an authentication doctor node, an authentication advanced user node and a common node, and manual diagnosis processing is respectively carried out on user inquiry data in the user data at different processing levels; and the service node acquires the virtual numerical value of the block chain based on the node type, the calculation force condition, the calculation result and the user feedback. Taking the service node a as an example, the service node a processes the acquired data to be processed meeting the conditions based on a preset motion state data processing model, where the motion state data processing model may be a convolutional neural network model trained by a user motion data sample, presents the calculation result to the user after complex calculation, updates the convolutional neural network model based on a new result, and is used for performing calculation again after the next user motion state data update, and based on due cognition of a person skilled in the art, the application does not limit other algorithm diagnosis/monitoring models. Correspondingly, the virtual data to be acquired is comprehensively calculated according to the type of the processing data and the node type, the calculation force condition consumed by the monitoring user motion data, the calculation result, the user feedback condition and the like.
The user data submitted by the edge computing terminal is encrypted through a block chain and can be accessed only under the authorization of a data owner; the user data comprises user request information, the user request information comprises the authorization information, and the authorization information comprises authorization to a first type service node, a second type service node and a third type service node of an edge service layer;
the edge server in each edge service area maintains a node list of edge computing terminals and corresponding terminal information in the current network, is responsible for removing and adding the edge computing terminals, detects an edge computing application state through heartbeat feedback, and removes the edge computing terminals and corresponding block nodes in the node list in a specific state; when a request for joining a network is received, after the binding characteristics of equipment and a user account and the correctness of a password are verified, an edge computing terminal and a corresponding block node are added in a node list;
when the block chain formed by each edge service area in the edge service areas realizes consensus, most nodes can be regarded as achieving the consensus through the consensus verification; and the plurality of block chains formed by each edge service area in the plurality of edge service areas realize transaction intercommunication through a chain crossing mechanism.
The service node completes the request, the processing result is stored in the block chain after consensus verification, a virtual value distribution intelligent contract is triggered, the virtual value distribution intelligent contract distributes virtual values based on the processing result, and the request node and the service node which do not comply with the block chain transaction rule are disposed through preset operation.
Example two: referring to fig. 2, a medical data processing apparatus of a proximal end processing technique is disclosed, comprising:
the core service layer provides operating system support and medical data and medical service algorithm support upwards; the core service layer carries out edge service configuration, and the edge service configuration comprises the following steps: dividing the urban area into at least one edge service area based on a predetermined average distribution rule; configuring medical data and medical service algorithms for each edge service area;
the edge service layer is constructed, an edge computing server in the at least one edge service area forms the edge service layer, the edge service layer provides background service for an upper layer, analyzes data of the edge computing terminal and provides an analysis result for the core service layer;
the edge application layer is used for deploying medical applications in the user terminal, the medical applications form edge computing applications in the edge computing platform, and the user terminal forms an edge computing terminal; the edge computing terminal collects user data through medical application and applies the user data to medical service, wherein the user data comprises: user normal operation data; user inquiry data and user state monitoring data;
the block chain application layer is used for enabling the edge computing terminal in one edge service area in the edge service areas to form a medical service block chain, and each edge computing terminal serves as a block chain node to provide medical data computing service for the block chain; a user encrypts and uploads user data to a block chain, and triggers an intelligent contract of block chain service; the service intelligent contract firstly accesses user data through an access key, identifies the type of the user data and stores the user data into a corresponding to-be-processed data pool;
the data processing node of the service node acquires data in the data pool to be processed and carries out corresponding processing; the service nodes comprise a first type service node, a second type service node and a third type service node, wherein the first type service node provides calculation force for processing conventional operation data of a user in user data; the second type service node provides calculation force for processing user state monitoring data and user inquiry data in the user data, and the processing is based on the user data and a preset diagnosis model to feed back a processing result; the third type service node comprises an authentication node and a common node, and manual diagnosis processing is respectively carried out on the user inquiry data in the user data in different processing levels; and the service node acquires the virtual numerical value of the block chain based on the node type, the calculation force condition, the calculation result and the user feedback.
The encryption and authorization module is used for encrypting the user data submitted by the edge computing terminal through a block chain and accessing the user data only under the authorization of a data owner; the user data comprises user request information, the user request information comprises the authorization information, and the authorization information comprises authorization to a first type service node, a second type service node and a third type service node of an edge service layer;
the node management module is used for maintaining an edge computing terminal in the current network and a node list corresponding to terminal information by an edge server in each edge service area, taking charge of removing and adding the edge computing terminal, detecting an edge computing application state through heartbeat feedback, and removing the edge computing terminal and a corresponding block node in the node list in a specific state; when a request for joining a network is received, after the binding characteristics of equipment and a user account and the correctness of a password are verified, an edge computing terminal and a corresponding block node are added in a node list;
a consensus verification module, wherein when the block chain formed by each of the edge service areas realizes consensus, most nodes can be regarded as achieving consensus through consensus verification; and the plurality of block chains formed by each edge service area in the plurality of edge service areas realize transaction intercommunication through a chain crossing mechanism.
The virtual data distribution module is used for enabling different types of service requests to correspond to different virtual numerical value requirements, enabling the service nodes to store processing results in the block chain after the requests are completed and the consensus verification is carried out, triggering a virtual numerical value distribution intelligent contract, distributing virtual numerical values based on the processing results by the virtual numerical value distribution intelligent contract, and handling the request nodes and the service nodes which do not comply with the block chain transaction rules through preset operation.
Based on the technical scheme, the method comprises the steps that firstly, a core service layer, an edge application layer, a block chain application layer and a five-layer medical data processing architecture of block chain service nodes are used for providing medical data encryption, consensus and calculation power services based on the block chain service nodes, specifically, calculation power is dispersed on the basis of regions, calculation capacity is dispersed at the near end of a user based on the edge calculation service, calculation efficiency is effectively improved, the utilization rate of medical resources is effectively improved, and the problem of uneven distribution of the medical resources is effectively reduced; secondly, data are processed in a scattered mode, data encryption, consensus, storage and other processing are carried out on the basis of the block chain, and the safety of the data is guaranteed efficiently by using the principles of non-tampering, majority consensus and access verification of the block chain, so that the medical service experience of a user is improved; thirdly, different medical data processing services are provided based on different types of nodes, and services are stimulated based on block chain rules, so that requests corresponding to various data such as user conventional operation data, user inquiry data, user state monitoring data and the like in user data can be effectively processed, and medical resources are fully applied.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A method of medical data processing for near-end processing techniques, comprising:
s100, constructing a core service layer, wherein the core service layer provides an operating system support, medical data and medical service algorithm support upwards; dividing the urban area into at least one edge service area based on a predetermined distribution rule; configuring medical data and medical service algorithms for each edge service area;
s200, constructing an edge service layer, wherein an edge computing server in the at least one edge service area forms the edge service layer, the edge service layer provides background services for an upper layer, analyzes data of an edge computing terminal and provides an analysis result for a core service layer;
s300, constructing an edge application layer, deploying medical applications in a user terminal, wherein the medical applications form edge computing applications in an edge computing platform, and the user terminal forms an edge computing terminal; the edge computing terminal collects user data through medical application and applies the user data to medical service, wherein the user data comprises: user normal operation data; user inquiry data and user state monitoring data;
s400, constructing a block chain application layer, wherein an edge computing terminal in one edge service area of the plurality of edge service areas forms a medical service block chain, and each edge computing terminal serves as a block chain node to provide medical data computing service for the block chain; a user encrypts and uploads user data to a block chain, and triggers an intelligent contract of block chain service; the service intelligent contract firstly accesses user data through an access key, identifies the type of the user data and stores the user data into a corresponding to-be-processed data pool;
s500, building a block chain service node, wherein a data processing node of the service node acquires data in a to-be-processed data pool and performs corresponding processing; the service nodes comprise a first type service node, a second type service node and a third type service node, wherein the first type service node provides calculation force for processing conventional operation data of a user in user data; the second type service node provides calculation force for processing user state monitoring data and user inquiry data in the user data, and the processing is based on the user data and a preset diagnosis model to feed back a processing result; the third type service node comprises an authenticated node and a common node, and manual diagnosis processing is respectively carried out on the user inquiry data in the user data in different processing levels; and the service node acquires the virtual numerical value of the block chain based on the node type, the calculation force condition, the calculation result and the user feedback.
2. The medical data processing method based on the near-end processing technology as claimed in claim 1, wherein the user data submitted by the edge computing terminal is encrypted by a block chain and can be accessed only under the authorization of a data owner; the user data comprises user request information, the user request information comprises the authorization information, and the authorization information comprises authorization to a first type service node, a second type service node and a third type service node of an edge service layer.
3. The medical data processing method based on the near-end processing technology according to claim 1, wherein further the edge server in each edge service area maintains a node list of edge computing terminals and corresponding terminal information in the current network, and is responsible for the removal and addition of edge computing terminals, detects an edge computing application state through heartbeat feedback, and removes edge computing terminals and corresponding block nodes in the node list at a specific state; when a request for joining the network is received, after the binding characteristics of the equipment and the user account and the correctness of the password are verified, an edge computing terminal and a corresponding block node are added in the node list.
4. The method of claim 1, wherein the block chain formed by each of the plurality of edge service areas is considered to achieve consensus when a plurality of nodes pass the consensus verification; and the plurality of block chains formed by each edge service area in the plurality of edge service areas realize transaction intercommunication through a chain crossing mechanism.
5. The medical data processing method based on the near-end processing technology as claimed in claim 1, further characterized in that different types of service requests correspond to different virtual numerical value requirements, the service node stores the processing results in the blockchain after the request is completed and the consensus verification is performed, a virtual numerical value assignment intelligent contract is triggered, the virtual numerical value assignment intelligent contract assigns virtual numerical values based on the processing results, and the request node and the service node which do not comply with the blockchain transaction rules are handled by a predetermined operation.
6. A medical data processing apparatus based on near-end processing technology, comprising:
the core service layer provides operating system support and medical data and medical service algorithm support upwards; the core service layer carries out edge service configuration, and the edge service configuration comprises the following steps: dividing the urban area into at least one edge service area based on a predetermined average distribution rule; configuring medical data and medical service algorithms for each edge service area;
the edge service layer is constructed, an edge computing server in the at least one edge service area forms the edge service layer, the edge service layer provides background service for an upper layer, analyzes data of the edge computing terminal and provides an analysis result for the core service layer;
the edge application layer is used for deploying medical applications in the user terminal, the medical applications form edge computing applications in the edge computing platform, and the user terminal forms an edge computing terminal; the edge computing terminal collects user data through medical application and applies the user data to medical service, wherein the user data comprises: user normal operation data; user inquiry data and user state monitoring data;
the block chain application layer is used for enabling the edge computing terminal in one edge service area in the edge service areas to form a medical service block chain, and each edge computing terminal serves as a block chain node to provide medical data computing service for the block chain; a user encrypts and uploads user data to a block chain, and triggers an intelligent contract of block chain service; the service intelligent contract firstly accesses user data through an access key, identifies the type of the user data and stores the user data into a corresponding to-be-processed data pool;
the data processing node of the service node acquires data in the data pool to be processed and carries out corresponding processing; the service nodes comprise a first type service node, a second type service node and a third type service node, wherein the first type service node provides calculation force for processing conventional operation data of a user in user data; the second type service node provides calculation force for processing user state monitoring data and user inquiry data in the user data, and the processing is based on the user data and a preset diagnosis model to feed back a processing result; the third type service node comprises an authentication node and a common node, and manual diagnosis processing is respectively carried out on the user inquiry data in the user data in different processing levels; and the service node acquires the virtual numerical value of the block chain based on the node type, the calculation force condition, the calculation result and the user feedback.
7. The medical data processing device based on the near-end processing technology as claimed in claim 6, further comprising an encryption and authorization module, wherein the submitted user data of the edge computing terminal is encrypted by a block chain and can be accessed only under the authorization of a data owner; the user data comprises user request information, the user request information comprises the authorization information, and the authorization information comprises authorization to a first type service node, a second type service node and a third type service node of an edge service layer.
8. The medical data processing device based on the near-end processing technology according to claim 6, further comprising a node management module, wherein the edge server in each edge service area maintains a node list of edge computing terminals and corresponding terminal information in the current network, is responsible for removing and adding the edge computing terminals, detects an edge computing application state through heartbeat feedback, and removes the edge computing terminals and corresponding block nodes in the node list in a specific state; when a request for joining the network is received, after the binding characteristics of the equipment and the user account and the correctness of the password are verified, an edge computing terminal and a corresponding block node are added in the node list.
9. The near-end processing technology-based medical data processing device according to claim 6, further comprising a consensus verification module, wherein when the block chain formed by each of the plurality of edge service areas realizes consensus, the most nodes are considered to achieve consensus through the consensus verification; and the plurality of block chains formed by each edge service area in the plurality of edge service areas realize transaction intercommunication through a chain crossing mechanism.
10. The medical data processing device based on the near-end processing technology as claimed in claim 6, further comprising a virtual data allocation module, wherein different types of service requests correspond to different virtual numerical value requirements, the service nodes store processing results in the blockchain after the requests are completed and are verified by consensus, and trigger a virtual numerical value allocation intelligent contract, the virtual numerical value allocation intelligent contract allocates virtual numerical values based on the processing results, and handles the request nodes and the service nodes which do not comply with the blockchain transaction rules by predetermined operations.
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