The research status of safety protective clothing for the elderly was described in this paper,which included three different safety protective clothing for the elderly,wearable technology,sensor technology and NFC technology.Furthermore,the existing problems of wear comfort,durability and high cost were pointed out.The future development trend of safety protective clothing for the elderly was prospected,which aimed to help relevant enterprises better provided safety protection for the elderly.
防水剂作为一种性能优异的助剂,在纺织品领域广泛应用,文章浅析了防水剂在喷绘材料中的应用现状及发展趋势,指出防水剂无氟化、性能评价标准化、标准国际化是今后重要的研发方向.
为了设计出与人体的头面部贴合度更高的防护头罩,采集青年女性头面部的尺寸及三维形态,统计分析女性头面部形态的主要特征因子,进一步对人体头、面部进行聚类分类.选择占比最多的头型和脸型,进行三维头部模型的拟合,在此基础上,应用三维软件的展平功能完成头面部的原型样板,为贴合度更高的女性防护头罩设计提供更为准确的原型参考.
文章基于电机能效等级国际化发展趋势以及国家新标准,具体介绍直驱和永磁同步电机在转矩、效率和节能的优势并对其展开研究,结合清梳联系统的应用并通过现场的测试数据深入分析,验证其优势和节能效果.
