TY - JOUR PY - 2006// TI - Optical simulations for fire detectors JO - Fire safety journal A1 - Muller, K. A1 - Loepfe, M A1 - Wieser, D SP - 274 EP - 278 VL - 41 IS - 4 N2 - In this paper, we present the method for optical simulation that we have successfully applied to new designs of fire detectors, with a focus on optical scattering smoke detectors. Our simulation is based on a commercially available software tool for non-sequential ray-tracing and on measurements of the differential scattering cross-section of test fire aerosols. With optical simulation, we succeeded in predicting the main characteristics of an optical scattering smoke detector, the zero-smoke signal and the response signal to test fires with sufficient precision.

LA - SN - 0379-7112 UR - http://dx.doi.org/ ID - ref1 ER -