Danger-alarm system with a projection unit based on a light emitting semiconductor for the projection of a user-end information away from the danger sensor

摘要

As a point detectors, a danger sensor (1) for the intended installation on a ceiling (d) or wall (w), with a detection unit (det) for detecting a risk and / or with an alarming unit (strobe, sound) for outputting an alarm (al) and / or a warning (warning) in accordance with a detected or announced risk, wherein the danger sensor (1) has a projection unit based on a light emitting semiconductor vproj, for the projection of a user-end information (info) away from the danger sensor (1) is arranged, wherein said information (info) alphanumeric characters, at least a character, a hazard symbol, a warning symbol, a evacuation icon and / or has a service symbol.