OUTER VENETIAN BLIND WITH A MEANS FOR DETERMINING THE EFFECTS OF THE WIND

摘要

The invention relates to a Venetian blind (2) to be mounted in front of a building opening, including: a plurality of parallel blades (3) having a substantially horizontal longitudinal axis and supported by cords (4, 4') suspending from a driving mechanism (6), an electromagnetic actuator (5) capable of acting on the driving mechanism for moving an orienting the blades about the longitudinal axis thereof, and a sensor for determining at least one movement characteristic of one or more blades, characterised in that the sensor includes at least one first portion (10) provided on one of the upper blades of the blind.