What about a smoke detector where the dust is heavy? Use false positives
The product has the function of environmental drift compensation. It can greatly reduce the risk of false positives by constantly monitoring the background values produced by environmental dust, and using intelligent algorithms to automatically correct the alarm threshold
Where dust is large, if the smoke alarm must be used, an alarm with an environmental drift compensation technique can be used.
If you combine the long sampling value with a good algorithm, you can effectively reduce the omission.