Fig. 6: Assessments of the smart temperature patch in both static and dynamic scenarios for personal thermoregulation.

a An overview of body temperature monitoring. b Schematic diagram of the functional modulus of the smart temperature patch. c FPCB of the smart temperature patch for signal transmission and procession. d The relationship between resistance and temperature. e Real-time temperature detection during relaxing and running. f Infant’s temperature detection in the morning and evening. g Real-time and accurate temperature detection with stability across different parts of body. h Personal thermoregulation test, including fever detection and in-situ cooling treatment.