针织应力传感器的研究与应用进展

针织应力传感器是一种具有导电性能的纺织材料,作为服装面料时可随人体运动产生显著变形,将织物变形转换为电信号,利用针织应力传感器制备的服装可用于人体日常无感监测。文章从针织应力传感器的传感机理、制备方式及传感性能方面综述了针织柔性传感器的研究现状,从导电纱线、力学模型与性能参数设计方面探讨了当前针织应力传感器存在的主要问题,并阐述了针织应力传感器在人体生理信号监测及运动方面的应用,通过前期的研究对未来针织应力传感器的发展趋势进行了预测。

Research and Application Progress of Knitting Stress Sensor

Knitting stress sensor is a kind of textile material with electrical conductivity.When it is used as a garment fabric,it can deform significantly with human body movement and convert the fabric deformation into an electrical signal.The garment is prepared by using the knitted stress sensor which can be used for daily human body non-inductive monitoring.This article summarizes the research of knitted flexible sensors in terms of the sensing mechanism,preparation method and sensing performance of knitted stress sensors,and discusses the main problems of current knitted stress sensors about conductive yarn,mechanical model and performance parameter design.The applications of knitting stress sensor in human physiological signal monitoring and movement recognition was expounded,and the development trend of knitting stress sensor in the future is predicted through previous research.