| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device for preventing a nest building by crows K, which can be easily mounted to the tip portion of an electric pole with a great effect on the prevention of a nest building, and enabling an energy-saving operation as well. <P>SOLUTION: A device 100 for preventing a nest building by crows K comprises: a fixing band part 10 for being inserted from the side of tip portion of an electric pole T to be fixed there; a peak part 20 placed at the upper part of the fixing band part 10; and an LED lighting device 30 disposed on the outer peripheral surface of the fixing band part 10. The LED lighting device 30 comprises: a plurality of LED lighting bulbs 31 for emitting light within wavelength range from yellow color, amber color up to orange color; a solar battery tape 32 fixed on the outer peripheral surface of the fixing band part 10; a battery 33 for storing electric power generated by the solar battery tape 32; an illuminance sensor 34 for making the plurality of LED light bulbs 31 emit light only during a nest building time zone of crows K; and a CPU 35 for these electric parts. <P>COPYRIGHT: (C)2012,JPO&INPIT |
