Tridonic Gmbh Co. Kg

Zumtobel Lighting Gmbh

Markus Kunzli

Roger Kistler

Xinhai Li

Tjaco Middel

Vana Jelicic

The invention relates to a motion sensor device (), comprising: a PIR sensor () having a plurality of sensor elements () arranged adjacent to each other, the active sensor surfaces of which form a detection region () of the PIR sensor (); an optical unit (), which is designed to image a detection region () of the PIR sensor (), which comprises detection zones (), on the detection region () of the PIR sensor (); wherein the detection zones () in the detection region () of the PIR sensor () have a spatially periodic arrangement having direction-dependent periodicity. The invention also relates to a lighting system () having the motion sensor device and a method () for operating the motion sensor device.

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Glarus, Switzerland

Markus Kunzli