According to the study on seat-back curves about different people, the method that using two arc-shaped roofs to give back supporting force of the human body is proposed. Through a clever design application of piezoel...According to the study on seat-back curves about different people, the method that using two arc-shaped roofs to give back supporting force of the human body is proposed. Through a clever design application of piezoelectric sensor, microcontroller, motors, and arc-shaped roofs form a closed loop control system. Through the design of horizontal and vertical adjustment mechanism, a flexible and adaptive multi-dimensional back can reduce the harm to human spine which caused by poor posture and sedentary life style. Model building and stress analysis are done by Inventor software to verify the mechanism of strength.展开更多
基金Supported by National Undergraduate Innovative Training Programs of HFUT(201310359009)Topic of the Ministry of Education about Humanities and Social Sciences of China under Grant(No.12JDGC007)
文摘According to the study on seat-back curves about different people, the method that using two arc-shaped roofs to give back supporting force of the human body is proposed. Through a clever design application of piezoelectric sensor, microcontroller, motors, and arc-shaped roofs form a closed loop control system. Through the design of horizontal and vertical adjustment mechanism, a flexible and adaptive multi-dimensional back can reduce the harm to human spine which caused by poor posture and sedentary life style. Model building and stress analysis are done by Inventor software to verify the mechanism of strength.