摘要
针对腿脚不便需拄拐杖的老年人独自出行时安全无法得到保障,以及出现意外时不能够及时得到救助的问题,设计了一种基于物联网技术和无线通信技术的智能拐杖,实现了对拐杖携带者的心率信息、身体姿态信息和位置信息的实时监测。研究了心率异常和姿态异常判断方法和流程,通过将生理参数监测、身体姿态监测、远程定位技术、智能移动终端与现有的信息管理平台相融合,提出了智能拐杖实时动态监测框架体系结构,设计并开发了基于智能拐杖的GIS实时监测原型系统,并对系统进行了测试和结果分析,实验结果显示异常检测模块准确率达到90%以上。该系统可将采集到的心率数据与身体姿态信息实时显示并传送到服务器端,实现在服务器端的实时监控与动态分析,并对发生异常的情况做出应急响应,为紧急救援提供帮助。
Aiming at the problem of unsafe walking out alone and later response to assist in case of accident,a kind of intelligent crutch is designed to dynamically monitor the heart rate,body posture and location information based on Internet of Things(IoT) and wireless communication technologies. We research the abnormal judgment methods and procedures of heart rate and posture. Through integrating physiological parameter monitoring,body posture monitoring,remote positioning technology,intelligent mobile terminal with the existing information management platform,the intelligent crutches real-time dynamic monitoring framework is proposed,and a GIS real-time monitoring prototype is designed and developed using the intelligent crutches. The experiment results show that the accuracy of abnormal judgement model reaches above 90%. In the prototype system,the collected heart rate data and body posture information can be displayed in real time and sent to the remote server where real-time monitoring and dynamic analysis are implemented on the server side. In case of abnormal situation,the emergency response will be provided to perform rescue.
作者
苗立志
娄冲
吕国骏
MIAO Li-zhi;LOU Chong;LYU Guo-jun(School of Geographical and Biological Information,Nanjing University of Posts and Telecommunications,Nanjing 210023,China;Jiangsu Engineering Laboratory for Smart Analysis of Healthy Big Data and Location Based Services,Nanjing University of Posts and Telecommunications,Nanjing 210023,China;Engineering Research Center of Ubiquitous Network Health Service System of Ministry of Education,Nanjing University of Posts and Telecommunications,Nanjing 210003,China;School of Telecommunications&Information Engineering,Nanjing University of Posts and Telecommunications,Nanjing 210003,China)
出处
《计算机技术与发展》
2020年第7期130-134,共5页
Computer Technology and Development
基金
国家自然科学基金(41471329)
南京邮电大学国自基金孵化项目(NY218084)
江苏省大学生创新训练计划项目(SYB2018012)。
关键词
物联网技术
智能拐杖
实时监测
紧急救援
智慧健康养老
Internet of Things(IoT)
intelligent crutch
real-time monitoring
emergency rescue
smart health and elderly care