A mobile device attachment or integrated feature utilizes infrared radiation to create thermal images. These devices detect temperature variations across a surface, translating them into a visual representation. For example, a technician might employ such a tool to identify overheating components in electronic equipment.
The ability to visualize heat signatures provides considerable advantages in various fields. Applications range from building inspections, where insulation weaknesses can be easily identified, to medical diagnostics, providing non-invasive temperature assessments. Historically, this technology was expensive and bulky, but miniaturization has made it increasingly accessible, expanding its potential use cases. Its utility in detecting potential problems early, often before they become major issues, is a key benefit.