用于温度传感电子纱信号传输线的铜丝/氨纶包覆纱制备及性能  

Preparation evaluation of copper wire/spandex coated yarn for temperature sensing electronic yarn signal transmission line and its application performances

作　　者：邹颖 孟粉叶 杨旭东[1] 胡吉永[1] ZOU Ying;MENG Fenye;YANG Xudong;HU Jiyong(College of Textiles,Donghua University,Shanghai 201600,China;College of Fashion Design,Jiaxing Vocational&Technical College,Jiaxing 314000,Zhejiang,China)

机构地区：[1]东华大学纺织学院,上海201600 [2]嘉兴职业技术学院时尚设计学院,浙江嘉兴314000

出　　处：《上海纺织科技》2024年第5期49-55,共7页Shanghai Textile Science & Technology

摘　　要：首先采用空心锭包覆工艺开发了高弹铜丝/氨纶包覆纱,并探究其实现优异拉伸回复性能的最佳包覆工艺;然后,应用铜丝/氨纶包覆信号传输线制备可拉伸温度传感电子纱,通过洗涤测试和传感性能测试综合评估可拉伸温度传感电子纱的应用性能。研究结果表明:牵伸倍数为2.6,包覆度为24捻/cm时,铜丝/氨纶包覆信号传输线具有优异的拉伸性能;采用24捻/cm信号传输线制备的可拉伸温度传感电子纱传感性能优异,电阻温度系数为(-3.357±0.048)%/℃,灵敏度为(-268.709±3.654)Ω/℃,迟滞误差为(1.827±0.319)%,响应时间小于6 s,且能经受30次标准机洗。Firstly,a high elasticity copper wire/spandex coated yarn is developed using a hollow spindle spinning,and the optimum coating process is discussed to achieve excellent tensile recovery performance;Then,the temperature sensing electronic yarn is prepared by using copper wire/spandex coated signal transmission line,and the application performance of stretchable temperature sensing electronic yarn is comprehensively evaluated through washing tests and sensing performance tests.The study shows that the copper/spandex coated signal transmission line with a draft ratio of 2.6 and a coverage of 24 twists/cm has excellent tensile properties;the stretchable temperature sensing electronic yarn prepared with 24 twists/cm signal transmission line has excellent sensing performance with a resistance temperature coefficient of(-3.357±0.048)%/℃,sensitivity of(-268.709±3.654)/℃,hysteresis error of(1.827±0.319)%,response time of less than 6 s,and can withstand 30 standard machine washes.

关 键 词：弹性 信号传输线 电子纱 铜丝 氨纶 包覆 传感性能 

分 类 号：TS101.3[轻工技术与工程—纺织工程] TS101.922[轻工技术与工程—纺织科学与工程]