CN110019536B - Database system based on medical block chain technology - Google Patents
Database system based on medical block chain technology Download PDFInfo
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- CN110019536B CN110019536B CN201811362150.1A CN201811362150A CN110019536B CN 110019536 B CN110019536 B CN 110019536B CN 201811362150 A CN201811362150 A CN 201811362150A CN 110019536 B CN110019536 B CN 110019536B
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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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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Abstract
A database system based on medical blockchain technology comprises a medical blockchain, wherein the medical blockchain is used for regularly interacting medical data. Wherein: the medical block chain comprises a data module, a network module and an application module. The invention can improve the access efficiency of the medical block chain, and can realize the processing of medical data operation in the environment of the medical block chain through the composite mode of the data module, the network module and the application module. According to the medical data management system of the medical block chain, provided by the invention, when an accident occurs in the database and the application device, redo data is generated and written into a redo log file in the medical block chain. And the redo data is also transmitted to a standby site of the medical block chain through the data virtualization backup device and is applied to a standby database of the medical block chain, so that the standby database and a main database of the medical block chain are kept synchronous.
Description
Technical Field
The invention relates to a block chain technology, in particular to a database system based on a medical block chain technology.
Background
Currently, member medical data applied to WEB or mobile phone terminals APP are mainly recorded in a medical database local to the system or a medical block chain system, data management has gradually become the core of the enterprise today, implementation of data management, monitoring and automation inevitably becomes a key technology around data management, and one or more backup databases are created, maintained and monitored to protect a medical data structure from faults, disasters, errors and crashes. There are several problems with current medical data management systems:
(1) Most data management systems can only realize field management and local area network management in a short distance, and are difficult to use a system database to realize remote disaster recovery sites which may be located within thousands of centimeters away from a production data center.
(2) The medical block chain has poor concurrency performance, cannot bear large concurrent access, and has poor system user experience and low query efficiency.
(3) There is no medical data management system for medical visits.
Disclosure of Invention
In order to solve the three technical problems that the possibility of data loss of medical data is greatly improved, the concurrency performance of a medical block chain is poor, and a medical data management system for treatment is not available in the prior art, the invention provides a database system based on a medical block chain technology.
The technical scheme adopted by the invention for solving the technical problems is as follows: a database system based on medical treatment block chain technology comprises a medical treatment block chain, wherein the medical treatment block chain is used for regularly carrying out medical treatment data interaction; wherein: the medical block chain comprises a data module, a network module and an application module.
The data module comprises a medical data management server, the medical data management server comprises at least one application server and a plurality of medical database servers, each application server establishes medical data connection with each medical database server, and each application server stores respective switching conditions for switching the medical database servers; the medical database server comprises a medical data virtualization storage, a medical data virtualization backup device, a medical data virtualization converter, a medical database and an application device; one end of the medical data virtualization storage is connected with the medical data virtualization backup device, the other end of the medical data virtualization storage is connected with the medical data virtualization converter, and the medical data virtualization converter is connected with the medical database and the application device.
The network module can communicate with the medical data management system terminal through the internet, provides medical data for treatment aiming at the medical data of the medical treatment card or the treatment condition of each treatment card at the medical data management system terminal, and updates and stores the medical data; the medical data management system terminal is connected with the medical data management system terminal, receives and operates the internal medical data according to the operation request of the medical data management system terminal or sends the returned medical data to the medical data management system terminal; the network module provides a medical data interaction interface, performs medical data interaction with the medical block chain at regular time, and performs coverage updating on the stored medical data.
The application module comprises a medical data management system terminal; through the medical data management system terminal, a user (a worker or a medical attendant) can send an operation request and view returned medical data.
Compared with the prior art, the invention has the advantages that:
(1) The access efficiency of the medical block chain can be improved, and the medical data operation can be processed in the medical block chain environment through a composite mode of the data module, the network module and the application module.
(2) According to the medical data management system of the medical block chain, provided by the invention, when an accident occurs in the database and the application device, redo data is generated and written into a redo log file in the medical block chain. And the redo data is also transmitted to a standby site of the medical block chain through the data virtualization backup device and is applied to a standby database of the medical block chain, so that the standby database and a main database of the medical block chain are kept synchronous.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Detailed Description
Exemplary embodiments of the present disclosure are described in more detail below in order to provide a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. While exemplary embodiments of the present disclosure have been shown in the drawings, it should be understood that the invention is not limited to the embodiments set forth herein.
A database system based on medical blockchain technology comprises a medical blockchain, wherein the medical blockchain is used for regularly interacting medical data. Wherein: the medical block chain comprises a data module, a network module and an application module.
The data module comprises a medical data management server, the medical data management server comprises at least one application server and a plurality of medical database servers, each application server is respectively connected with each medical database server in a medical data mode, and each application server respectively stores respective switching conditions for switching the medical database servers. The medical database server comprises a medical data virtualization memory, a medical data virtualization backup device, a medical data virtualization converter, a medical database and an application device. One end of the medical data virtualization storage is connected with the medical data virtualization backup device, the other end of the medical data virtualization storage is connected with the medical data virtualization converter, and the medical data virtualization converter is connected with the medical database and the application device.
The network module can communicate with the medical data management system terminal through the internet, provides medical data for treatment aiming at the medical data of the medical treatment card or the treatment condition of each treatment card at the medical data management system terminal, and simultaneously updates the medical data and stores the medical data. The medical data management system terminal is connected with the medical data management system terminal, receives and operates internal medical data according to an operation request of the medical data management system terminal or sends returned medical data to the medical data management system terminal. The network module provides a medical data interaction interface, performs medical data interaction with the medical block chain at regular time, and performs coverage updating on the stored medical data.
The application module comprises a medical data management system terminal. Through the medical data management system terminal, a user (a worker or a medical attendant) can send an operation request and view returned medical data.
The technical scheme of the database system based on the medical blockchain technology is further optimized as follows: the data module comprises a medical data operation module, a medical data monitoring and counting module and a medical data sending module. And the medical data operation module is used for generating medical data required to be updated. And the medical data monitoring and counting module is used for monitoring the use condition of a user (staff or a doctor) on the medical data management system terminal and counting the newly added medical data of the medical data management system terminal after the use according to the monitoring result and a preset medical data rule of the medical data management system terminal. And the medical data sending module is used for scanning and checking the medical data to determine whether the medical data needing to be updated exists in the network module. And sending the newly added medical data after the medical data management system terminal is used at this time to the network module so that the network module can update the medical data of the user (staff or medical staff) in a covering manner.
The technical scheme of the database system based on the medical block chain technology is further optimized as follows: the judging method for scanning and checking the duplicate comprises the following steps: (1) If the medical data to be updated is completely different from all the medical data in the network module, the medical data to be updated is sent to the medical data sending module, and the medical data sending module sends the medical data to be updated to the network module. (2) If the same medical data as the medical data part needing to be updated exists in the network module, the medical data needing to be updated is sent to the medical data sending module, and the medical data sending module sends the medical data needing to be updated to the network module. (3) If the medical data which is completely the same as the medical data required to be updated exists in the network module, the medical data required to be updated is directly ignored.
The technical scheme of the database system based on the medical blockchain technology is further optimized as follows: the network module further comprises an encryption module, the encryption module encrypts the medical data in the network module, wherein the encryption formula is as follows:
，
。
the technical scheme of the database system based on the medical blockchain technology is further optimized as follows: the medical data management server receives a medical data management request of the medical data management system terminal, and the medical data management server is responsible for medical data distribution analysis and medical data management and medical data logging functions of a global distributed execution plan. The medical data management server carries out syntax analysis on the received medical data to generate a syntax tree structure of the medical data, carries out data analysis on the syntax tree structure, and generates a group of medical data execution plans which can be executed concurrently according to the characteristics of the medical data and the subareas of the medical data. The medical data management server provides a medical data recovery function by ensuring that a group of related medical data execution plans are submitted simultaneously and supporting a distributed two-stage submission protocol, and ensures the consistency of the medical data on each medical block chain.
The invention can improve the access efficiency of the medical block chain, and can realize the processing of medical data operation in the environment of the medical block chain through the composite mode of the data module, the network module and the application module.
According to the medical data management system of the medical block chain, provided by the invention, when an accident occurs in the database and the application device, redo data is generated and written into a redo log file in the medical block chain. And the redo data is also transmitted to a standby site of the medical block chain through the data virtualization backup device and is applied to a standby database of the medical block chain, so that the standby database and a main database of the medical block chain are kept synchronous.
Although the foregoing embodiments have been described, other variations and modifications of the embodiments described above will occur to those skilled in the art once they learn of the basic inventive concepts, and it is therefore intended that the foregoing embodiments be considered as exemplary only, and not as a limitation of the scope of the invention, as claimed herein.
Claims (5)
1. A database system based on medical blockchain technology is characterized by comprising a medical blockchain, wherein the medical blockchain is used for regularly interacting medical data; wherein: the medical block chain comprises a data module, a network module and an application module;
the data module comprises a medical data management server, the medical data management server comprises at least one application server and a plurality of medical database servers, each application server establishes medical data connection with each medical database server, and each application server stores respective switching conditions for switching the medical database servers; the medical database server comprises a medical data virtualization memory, a medical data virtualization backup device, a medical data virtualization converter, a medical database and an application device; one end of the medical data virtualization storage is connected with the medical data virtualization backup device, the other end of the medical data virtualization storage is connected with the medical data virtualization converter, and the medical data virtualization converter is connected with the medical database and the application device;
the network module can communicate with the medical data management system terminal through the internet, provides medical data for treatment aiming at the medical data of the medical treatment card or the treatment condition of each treatment card at the medical data management system terminal, and updates and stores the medical data; the medical data management system terminal is connected with the medical data management system terminal, receives and operates the internal medical data according to the operation request of the medical data management system terminal or sends the returned medical data to the medical data management system terminal; the network module provides a medical data interaction interface, performs medical data interaction with the medical block chain at regular time, and performs coverage updating on the stored medical data;
the application module comprises a medical data management system terminal; through the medical data management system terminal, a user (staff or a medical attendant) can send an operation request and view return medical data.
2. The database system based on the medical blockchain technology according to claim 1, wherein the data module comprises a medical data operation module, a medical data monitoring and counting module and a medical data transmission module; the medical data operation module is used for generating medical data to be updated; the medical data monitoring and counting module is used for monitoring the use condition of a user (a worker or a medical staff) on the medical data management system terminal and counting new medical data of the medical data management system terminal after the medical data management system terminal is used according to a monitoring result and a preset medical data rule of the medical data management system terminal; the medical data sending module is used for scanning and checking the medical data to determine whether the medical data needing to be updated exists in the network module; and sending the newly added medical data after the medical data management system terminal is used at this time to the network module so that the network module can update the medical data of the user (staff or medical staff) in a covering manner.
3. The database system based on medical blockchain technology according to claim 2, wherein the determination method for scanning and checking the duplicate is as follows:
(1) If the medical data to be updated is completely different from all the medical data in the network module, the medical data to be updated is sent to the medical data sending module, and the medical data sending module sends the medical data to be updated to the network module;
(2) If the medical data which is the same as the medical data part needing to be updated exists in the network module, the medical data needing to be updated is sent to the medical data sending module, and the medical data sending module sends the medical data needing to be updated to the network module;
(3) If the medical data which is completely the same as the medical data required to be updated exists in the network module, the medical data required to be updated is directly ignored.
4. The database system based on medical blockchain technology according to claim 3, wherein the network module further comprises an encryption module, the encryption module encrypts the medical data in the network module, wherein the encryption formula is as follows: b1= a7mod15+291,
。
5. the database system based on medical blockchain technology according to claim 1, wherein the medical data management server receives a medical data management request from a medical data management system terminal, and the medical data management and medical data logging functions of the medical data management server are responsible for medical data distribution parsing and global distributed execution planning; the medical data management server carries out grammatical analysis on the received medical data to generate a grammatical tree structure of the medical data, carries out data analysis on the grammatical tree structure, and generates a group of medical data execution plans which can be executed concurrently according to the characteristics of the medical data and the subareas of the medical data; the medical data management server provides a medical data recovery function by ensuring that a group of related medical data execution plans are submitted simultaneously and supporting a distributed two-stage submission protocol, and ensures the consistency of medical data on each medical block chain.
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| CN111037584A (en) * | 2020-01-08 | 2020-04-21 | 河南省中医院（河南中医药大学第二附属医院） | Medical image robot and control method thereof |
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| CN107105041A (en) * | 2017-04-27 | 2017-08-29 | 电子科技大学 | One medical big data management system and framework based on block chain |
| CN107767926A (en) * | 2017-11-15 | 2018-03-06 | 中国联合网络通信集团有限公司 | Medical data management system and access method based on block chain |
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| CN107105041A (en) * | 2017-04-27 | 2017-08-29 | 电子科技大学 | One medical big data management system and framework based on block chain |
| CN107767926A (en) * | 2017-11-15 | 2018-03-06 | 中国联合网络通信集团有限公司 | Medical data management system and access method based on block chain |
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