The process employs infrared cameras to capture and visualize heat signatures emitted by objects or surfaces. Warmer objects emit more infrared radiation, which is then translated into a visual representation of temperature distribution. For example, in medical applications, this technology can differentiate between areas of normal body heat and regions of elevated temperatures.
The capacity to rapidly and non-invasively screen individuals for temperature anomalies presents significant advantages in various contexts. Historically, temperature checks relied on contact-based thermometers. The advancement described here allows for mass screening, thereby potentially mitigating the spread of infectious diseases and enabling timely interventions.