| 摘要 |
<p>1P1940W0 12AbstractActivation of an emergency light unitThe invention relates to a method of activating an emergency light unit (NL), which is arranged in a lift cage (AK) with a lift door (AT), of a lift installation having at least one control unit (SE). A light sensor unit (LS) and a lighting unit (BE) are arranged in the lift cage (AK). According to the invention the emergency light unit (NL) is activated by the control unit (SE) in dependence on at least one light intensity value (L, Lax, Lin) detected by the light sensor unit (LS) when the lift door (AT) is closed and transmitted to the control unit (SE).(Fig. 4)</p> |
