Article Title,Year,Volume,Issue,Page Range,Author Fall detection and reliable device design,2009,33,2,99-102 111,Li Key technologies and implementation of the medical equipment road transportation simulation platform based on 6-DOF parallel robots,2013,37,1,44-48,Fan Design and application of portable micro sleep monitoring system,2015,39,3,162-165,Zhang Design of fall detection system for elderly people based on MPU6050 Sensor,2015,39,5,327-330,Liu Testing system for biomechanical properties of bone,2018,42,2,84-87,Guo Application and research of digital twin technology in safety and health monitoring of the elderly in community,2019,43,6,410-413,Zhang Design and research of wearable fall protection device for the elderly,2023,47,3,278-283,Wang Research on the progress of applying virtual reality technology in preventing falls in the elderly,2023,47,5,539-544,Han