Today’s Patent – Smoke detection method with temperature and dust compensation

The said invention (US12272231B1) was invented by I-Fan ChienZuo-Hua ZhaiTa-Chang Fang and patented by USPTO on October 1^st, 2023. Currently, it stands assigned to Climax Technology Co Ltd.

The above mention invention relates to a smoke detection method with temperature and dust compensation. This invention proposes a novel scheme to ensure that the smoke detector with dust accumulation can operate correctly over a wide range of temperatures.

The invention is an object of the embodiment of the present invention to provide a smoke detection method with temperature and dust compensation capable of operating a smoke detector with dust accumulation over a wide range of temperatures. It provides a database to store smoke-free reference values at every temperature or at every few temperatures in a working range of temperatures, differences between the reading values and corresponding smoke-free reference values being used to detect smoke.