PROBLEM TO BE SOLVED: To provide a nest building prevention device capable of reliably preventing nest building by birds using electric shock while securing the safety of an operator.SOLUTION: A nest building prevention device 1 for preventing nest building by birds in a monitoring area of an iron tower includes: a first detection part 200 for detecting the temperature of an object in the monitoring area a second detection part 300 for detecting a motion of the object in the monitoring area and an electric shock generation part 400 for recognizing the approach of birds based on a detection signal of the first detection part 200, and a detection signal of the second detection part 300, and electrifying an electrode disposed in the monitoring area to give electric shock to the birds.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】電気ショックを用いて、鳥の営巣を確実に防止するとともに、作業者の安全を確保することを可能とする営巣防止装置を提供する。【解決手段】鉄塔の監視区域における鳥類の営巣を防止する営巣防止装置1であって、前記監視区域における物体の温度を検出する第1検出部200と、前記監視区域における物体の動作を検出する第2検出部300と、前記第1検出部200の検出信号と前記第2検出部300の検出信号とに基づいて、鳥類の近接を認識し、前記鳥類に対して電撃を与えるべく、前記監視区域に配設された電極に通電する電撃発生部400と、を備える。【選択図】図2
