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How long does the hush button on a smoke detector last? 

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This difference could have an impact on detection criteria and hence the alarm time for photoelectic smoke detectors since they alarm based on the scattering properties of the smoke.
It was proved that the proposed method is able to reliably detect the long-distance wildfire smoke and simultaneously produce very few false alarms in actual applications.
It is shown that such a smoke detector is able to operate reliably under low concentration of smoke and high relative humidity conditions.
It was determined that FDS can predict smoke detector activation when used in conjunction with smoke detector lag correlations that correct for the time delay associated with smoke having to penetrate the detector housing.
The results of these experiments show that the smoke detectors, especially the ionization detector, are sensitive to cooking fumes and nuisance alarms are easy to happen.
Experimental results show that the proposed smoke detection algorithm performs well than the conventional smoke detection algorithms in terms of accuracy of smoke detection.
Open accessJournal ArticleDOI
J. Geiman, D.T. Gottuk 
25 Citations
The data showed that there was a large amount of variability in the measured smoke optical density values outside a detector at the time of alarm.
Alarm algorithms utilizing ionization detector smoke measurements proved to be more effective than measurements from photoelectric detectors.

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