An optical scarecrow device comprising: - a mirror module (a)； - a module for capturing solar energy (b)； y - an energy storage and control module (c)； Characterized in that the mirror module (a) is constituted by at least three mirrors (1) of polygonal shape, arranged so as to form a three-dimensional body, a mechanism for adjusting the inclination and interconnection, a transmission axis ( 10) and an electric motor (12), said mirror module (a) being supported by a tubular mast (9)； Because between the edges of said mirrors (1) there is a previously defined separation, and because said mechanism of regulation of the inclination and interconnection is an automatic mechanism and comprises for each mirror (1): - a first connection part (2), an upper support part (4), integral with the upper part of the transmission shaft (10), connected in an articulated manner to said first connection part (2)； - a sliding piece (6), whose supporting part (6.1) is connected in an articulated manner to the second connecting piece (3) by means of a tie rod (5), said sliding piece (6) comprising a tubular part (6.2) ) in which an endless screw (7) runs； - a transmission shaft (10) that extends from the upper support part (4) to the support part (11) of the electric motor (12) and passes through the interior of the upper support part (4), through the inside of the sliding part (6), inside the worm (7), to which it is attached, by the fixing of the worm (13), inside the stuffing box (8), inside the the support part of the motor (11), where it is coupled to the electric motor (12), all said parts being supported directly or indirectly by the stuffing box (8), which, in turn, is supported by said mast (9). (Machine-translation by Google Translate, not legally binding)1. Un dispositivo óptico espantapájaros que comprende: - un módulo de espejos (A)； - un módulo de captación de energía solar (B)； y - un módulo de control y de almacenaje de energía (C)； caracterizado porque el módulo de espejo
