The utility model discloses a multidimension bird repellent device drives birds through irregular reflection highlight and leaves, and can not cause the injury to birds, including the fixing base and with the pole setting of fixing base rigid coupling, the pole setting upper end is connected with rotary cassette through the bearing, rotary cassette side sets firmly the elastic rod that infrared induction equipment and at least three end -to -end connection have the sphere refractive body, rotary cassette is inside be provided with with the controller that infrared induction equipment links to each other, and respectively with solar energy power generation subassembly and vocal ware that the controller links to each other.