▎ 摘　　要

NOVELTY - A pressure sensor comprises graphene-modified polyurethane foam comprising 0.8-2.5 %mass graphene. USE - Pressure sensor for preparing wearable smart fabric e.g. gloves, wristband, waistband, apron, pants and knee band, and used in wearable keyboard, wearable console, wearable detector and wearable communication device (all claimed). DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) manufacture of pressure sensor, which involves processing polyurethane foam in a graphene oxide solution to obtain a graphene oxide-loaded polyurethane foam and reducing graphene oxide; (2) use of pressure sensor in preparation of wearable smart fabric e.g. gloves, wristband, waistband, apron, pants and knee band; and (3) wearable smart fabric, which comprises the pressure sensor, a conversion circuit, a microcontroller, a power source and a substrate.