作者: Engel Johannes Knibbe , Mareike Klee , Alexander Ertz , Leo Verhees
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摘要: According to the present invention, a light guidance system for adapted illumination in emergency or power cut situations is provided, wherein connected an auxiliary supply (101) and comprises at least one unit (103) emit illuminating surroundings control (100) increase level of according presence signal indicating person, increasing adjusted enable mandatory lighting period by considering value (101).