Distance-Aware Attenuation Modeling of a Helmet-Mounted Edge Thermal System Using MLX90640 and Raspberry Pi 5 for Industrial Safety Applications: Linear Regression Approach. - Boonsong, Songwut; Netinant, Paniti; Fooprateepsiri, Rerkchai; Rukhiran, Meennapa; Bunpalwong, Manasanan (Internet of Things (IoT), 2026)