▎ 摘　　要

NOVELTY - Wearable environmentally friendly pre-warning system comprises a first wearable graphene sensor system. The second wearable graphene sensor system and based on heart rate data obtained by the first sensor system and the second wearable graphene sensor system to obtain ambient pressure data to determine the environmental safety of the determining unit. USE - Used as wearable environmentally friendly pre-warning system. ADVANTAGE - The system has excellent sensitivity, good linear degree in the low pressure and high pressure range. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic representation of the wearable environmentally friendly pre-warning system.