Abstract: A method of controlling a lighting device is disclosed. The method comprises: detecting a first location of a user in an area, obtaining a second location of the lighting device and/or its light effect in the area, obtaining object information about an object, the object information comprising at least dimensions of the object and a third location of the object in the area, determining, based on the first, second and third location and the object dimensions, if the object is located between the user and the lighting device and/or its light effect, and controlling the lighting device based on the determination.

Abstract: A method of controlling a lighting device is disclosed. The method comprises: detecting a first location of a user in an area, obtaining a second location of the lighting device and/or its light effect in the area, obtaining object information about an object, the object information comprising at least dimensions of the object and a third location of the object in the area, determining, based on the first, second and third location and the object dimensions, if the object is located between the user and the lighting device and/or its light effect, and controlling the lighting device based on the determination.

Abstract: A building element for a building includes a framework with at least one wooden beam and at least one facing sheet fixed to the beam of the framework. The building element also includes an insulating component made of mineral wool affixed to the beam in such a way as to cover the beam on the one hand on a frontal face and on the other hand on at least a part of the lateral faces. The insulating component affixed to the frontal face is interposed between the facing sheet and the beam.