US Patent 11253157 Biological data measurement device

A biological data measurement device according to the present invention includes a substrate disposed at a position spaced a predetermined distance from a body surface BS of a living organism as a measuring object via a support member so that an air layer is formed between the substrate and the body surface, in which the substrate is provided with a thermometer including an infrared thermometer for measuring a body surface temperature and a substrate thermometer for measuring a substrate temperature, thereby measuring a deep body temperature with higher accuracy.