| With the development of the Internet,the traditional medical field has been transformed into the development era of "Internet+medical health".The combination of health management and intelligent devices is one of the hot research fields in the current medical health field.At present,health management applications have similar functions,and health data is distributed on various platforms and not owned by users.Secondly,it is extremely important to ensure the security of users’ health privacy data when the user’s health data is uploaded from the intelligent physical examination device to the health management platform.Based on the above research background and purpose,the research contents of this paper are as follows:First,regarding the decentralization of health data of users,this paper investigated and analyzed the data standards of health records issued and implemented by the ministry of health of China,based on which the personal health records of users were established to realize the centralized management of health data of users,so as to meet the goal of quickly and conveniently grasping the condition history of both individuals and doctors.Second,with regard to the security of users’ health privacy data,this paper analyzes the advantages and disadvantages of common encryption algorithms and their security.Based on ECC authenticated key negotiation algorithm to calculate the shared key,and AES encryption algorithm is used to encrypt and decrypt health data by the shared key to ensure the security of users’ health privacy data.Third,on the basis of solving the first two problems,the personal health management system designed and implemented in this paper realizes the integration of scattered medical data and establish complete personal health records of users.At the same time,data encryption algorithm is used to encrypt the user health data uploaded by the intelligent physical examination device,so as to ensure the data security of users’ health privacy.This paperid designs and implements the personal health management system based on software engineering development process and elements.The system is mainly to provide the basic information management,personal health records management,daily physical examination data management,health data analysis and system management five modules.The personal health management system has realized the multi-channel collection of users’ physical health data,established personal health profiles,visualize health data,and provide necessary health alerts and health science knowledge to users,can prevent common diseases. |