摘要：【中文】本发明涉及一种用于皮肤扩张张力检测的柔性传感器及其使用方法，一种柔性张力传感器，包括设置在夹层结构中的柔性电阻器，所述柔性电阻器采用设置在柔性夹层结构中的至少一根液态金属线；所述柔性电阻器包括至少一组与所述液态金属线连接的拉伸电极。本发明提供了一种用于皮肤扩张张力检测的柔性传感器及其使用方法，通过将设置有液态金属丝的柔性张力传感器能够方便、精准、有效地利用柔性张力传感器从外部检测出皮肤张力。 【EN】The invention relates to a flexible sensor for detecting skin expansion tension and a using method thereof, the flexible tension sensor comprises a flexible resistor arranged in a sandwich structure, wherein the flexible resistor adopts at least one liquid metal wire arranged in the flexible sandwich structure; the flexible resistor comprises at least one set of tensile electrodes connected to the liquid metal wire. The invention provides a flexible sensor for detecting skin expansion tension and a using method thereof.