Smart Welfare Home Wireless Nursing System-Positioning and Vital Sign Monitoring Subsystem Solution
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(1) Project background
The xxx elderly community will build an “environmental garden style, service hotel style, management hospital style” in accordance with the standard plan of “national first-class, complete functions, complete facilities, and high-quality services”, integrating “old-age housing, medical care, leisure and elderly care, and health care”. “Sports and entertainment” as a whole elderly community. For this reason, it is necessary to have more efficient management methods and high-quality service quality, through the comprehensive construction of information systems, in order to achieve an efficient management model and improve service quality.
(2) Demand analysis
1. Subsystem requirements
According to the positioning of the xxx elderly community, it is necessary to create an advanced senior activity community with advanced management level and high-quality service capabilities. This subsystem is mainly used as a solution for the positioning of people and the elderly in the community, and the relevant functions of the elderly’s vital signs monitoring. The subsystem should With various data interface functions, it can follow certain interface specifications to perfectly integrate with other subsystems and platforms.
2. Role requirements
According to the overall role requirements of the information system of the conservation center, five role categories are defined:
Basic management staff:
Mainly responsible for the daily management of the maintenance center, such as customer daily behavior monitoring, such as positioning, trajectory playback, vital signs monitoring, emergency warnings, and personnel deployment.
Maintenance management physician:
Mainly observe daily behavior trajectory data and vital signs data, formulate maintenance programs, and monitor the implementation effects of maintenance programs.
System management personnel:
Manage the system, such as basic maintenance of accounts, permissions, organizational structure, address book, geographic information data, static values, etc.
System maintenance personnel:
Provides maintenance of the underlying data and functions of the system, regular dialing tests, repairs of BUGs, etc.
Relatives of customers:
Remote login via Web to view customer’s walking trajectory and vital signs monitoring data within a certain period of time.
3. Functional requirements
3.1. Customer precise management function
3.1.1, wireless personnel positioning
It is required to achieve wireless signal coverage in the entire maintenance center, to be able to accurately locate customers who have a positioning help device integrated on the watch, to make judgments on abnormal activities and to alarm, and to keep records of all positioning and alarm information. In addition, customers with a watch locator can wirelessly send an alarm signal for help through the locator in an emergency. The monitoring personnel can directly display the alarm location and various information of the alarm person on the central map in conjunction with the database, and send the information to the work. The personnel provided assistance in a timely manner.
Main functional requirements:
Locate the customer’s location in real time, and reflect the customer’s location information and basic personal information to the monitoring department;
Track playback function, record customer track in real time, and view customer’s daily activity track by setting conditions;
Dangerous area setting function, when customers approach the dangerous area delineated by the center, the monitoring department will be notified in time, and the monitoring department can promptly remind customers through voice;
With a one-button alarm function, in the event of an emergency, the customer can easily send an alarm signal, and immediately display the specific location and personal information of the alarming customer on the monitoring terminal;
The low-voltage reminder function of the device, the customer can send a low-battery reminder signal to the monitoring terminal to notify the staff to deal with it in time when the device is low-battery;
With the remote access function through the web page, the guardian of the customer can observe the customer’s trajectory in the center in real time through the web page.
3.1.2, vital signs monitoring
The main function is to monitor the vital signs of customers in real time. It adopts the form of a watch to send alarm signals to the emergency and monitoring center in time when the customer is in a relatively static state for a long time, so as to be able to detect suffocation, cardiac arrest, etc., which may cause the customer’s death in time. Of emergencies.
Specific functions:
Vital sign monitoring threshold setting, such as how long will the alarm be activated without vibration, or alarm during strenuous exercise, etc.;
Have a higher sensitivity to perceive the weaker activities of customers;
There is a complete management terminal that can individually set parameters such as the sensitivity of the customer’s carrying equipment and the time interval for sending out alarm signals to achieve personalized management;
Low voltage alarm function, when the battery voltage of the wristband is too low, the wristband will automatically alarm;
Off-grid alarm function, if the wristband leaves the monitoring network coverage area or loses the signal for some reason, the system will automatically alarm.
3.1.3, data interface and sharing
The main function is to follow certain specifications to achieve seamless integration with other subsystems and platforms, and it should have the following data interfaces:
Account authority data interface to realize single sign-on function;
Customer data interface, which automatically interacts with platform customer data through this interface to match positioning data with customer data;
Alarm data output and log record interface;
Mobile SMS interface for automatic SMS sending in emergency situations;
Standardized database interface;
Positioning system hardware interface.
4. Security requirements
4.1, system security requirements
In order to enable the system to operate continuously and stably and prevent data from being illegally modified, the system should have corresponding security mechanisms:
Authority system management: the system is separated from account authority, each account login personnel can only perform the responsibilities of their own authority, and cannot consult and modify the data within the scope of non-authority;
Decentralized management: server hardware management and system management decentralized management, server hardware administrators do not have the right to manage system data, system administrators do not have the right to log in to the server hardware, to prevent security incidents caused by personal actions, such as deleting certain work error log records Wait;
Event record: Log records of all system operations, transfer and audit important events, etc.;
Data backup: Automatically perform a full backup of system data on a regular basis to prevent disasters caused by system crashes;
Hot backup and hot switch: a server cluster design should be provided. When a server crashes or is damaged, it can automatically switch to a backup server to avoid service interruption;
5. Scalability requirements
The system should have sufficient expansion capabilities to facilitate later expansion and function expansion. It mainly has the following requirements:
Network expansion capability: For better development in the future, sufficient network bandwidth should be available and convenient expansion should be provided. Sufficient network access capabilities, such as ports, server racks, etc., should be considered in the project engineering design;
Server capacity expansion: server construction should consider later capacity expansion without affecting the normal operation of the system;
System expansion interface capability: The system should provide enough data interfaces to facilitate the subsequent interface with each subsystem and facilitate data sharing;
Back-end service expansion capabilities: The system should provide a standard access interface to lay the foundation for the subsequent introduction of back-end supporting services, such as various service providers, to facilitate the provision of more value-added business services in the future;
Data deep mining expansion: can realize the data collection and expansion capabilities of the later deep mining system;
1. Security principles
Since the system business involves different authority departments and different types of business data, the security and confidentiality of the system is an important principle of system design. The system will adopt two methods of authority control and network control to ensure that the entire software system will not appear illegal access and illegal use of various sub-functions.
2. The principle of stability
After the system is completed, it will become the core application system of the xxx elderly community. This requires comprehensive consideration of system structure, technical measures, software and hardware platforms, technical services and maintenance capabilities during system design, development, and application to ensure that the system is relatively good. High performance and low failure rate. The system construction will adopt advanced and highly commercialized software and hardware platforms, network equipment and secondary development tools.Use scientific and effective technology and methods when designing, implementing and testing the system to ensure the continuous and stable operation of the system after delivery
3. Normative principles
The formulation of the entire system specifications will fully comply with the national specifications and relevant industry specifications, and complete the standardized system design according to the overall structure of the system and the basic requirements of the development platform.
4. The principle of practicality
As an applied system, practicality is the most important factor that directly affects the operating effect and vitality of the system. The system will be designed and developed on the basis of in-depth investigation and research, so that the software function design is reasonable, comprehensive and practical, and can meet the management needs of the xxx elderly community to the greatest extent. Specifically, the interface design should be humanized (simulate people’s work habits as much as possible and prompt at any time); the operational functions of business processing are “dumb”, simple and easy to operate; at the same time, it should provide complex but powerful management and operation functions for the system Used by maintenance personnel.
5. The principle of advancement
Including the advancement of hardware equipment, software and technical methods.
The advanced nature of the hardware equipment: the hardware equipment should choose the equipment with high cost performance, and have high reliability and long service life;
The advanced nature of the software: the software adopts the software that is currently internationally used and conforms to the development trend, laying the foundation for future function expansion;
Advancement of technical methods: adopt advanced technical methods and theories to design practical, reliable, and advanced theoretical analysis models and application models.
6. The principle of scalability
It mainly includes three categories:
Business expansion:
With the continuous deepening and development of xxx elderly community management work, various databases and business management models may change; at the same time, various business processes and related forms may also change, and the system should be able to adapt to changes and carry out dynamic updates, modifications and expansion.
Function expansion:
In order to meet the needs of users for system expansion and application scope expansion in the future, the system should fully consider the functional expansion of the system structure, function design, management objects, etc., and continue to expand for the unique data mining and analysis needs of the maintenance center information system.
Software and hardware upgrades:
The system should fully consider the scalability of the software and hardware platform and the load balancing mechanism of the software and hardware. It has flexible and smooth expansion capabilities.
In line with the principle of saving investment, use existing equipment and resources as much as possible in the system design process. The newly purchased equipment meets the principle of use, while ensuring the smooth expansion of the system.
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