Rechargeable batteries recovered by Nippon Recycle Center are both a resource and a hazard: valuable for the rare metals they contain, and capable of igniting without warning. The company had already experienced small fires from lithium-ion cells, and its existing safeguards — isolated battery storage linked to fire-suppression equipment — only engaged once an incident was already under way.
Nippon Recycle Center needed a way to detect a rising temperature before it became an emergency, including during the unattended hours at its collection and sorting facility, and eventually on a new production line handling hazardous material directly. Imported thermal cameras on the market could not integrate cleanly with the Japanese equipment and in-house software already running the site.