PROBLEM TO BE SOLVED: To easily and accurately measure the vibration characteristic even for a structure in which a vibration measurement device is difficult to be installed.SOLUTION: A device for vibrating and vibration-measuring a structure using a remote-controllable rotary-wing aircraft 300 includes: fixing means 20 for fixing the rotary-wing aircraft 300 to the structure; rotation axis position adjusting means 40 for adjusting, with respect to the outer surface of the structure, the direction of a rotation axis 31 of a rotary wing 30 disposed in the rotary-wing aircraft 300; vibration controlling means 50 for sweep-vibrating the structure while changing the rotation speed of the rotary wing 30; and vibration measuring means 60 for measuring the vibration applied to the structure.SELECTED DRAWING: Figure 1
【課題】 振動測定装置を設置することが困難な建造物であっても、その振動特性を容易かつ正確に測定する。【解決手段】 遠隔操作可能な回転翼航空機300を用いて建造物の加振および振動測定を行うための装置であって、回転翼航空機300を建造物に固定するための固定手段20と、建造物の外面に対して、回転翼航空機300が備える回転翼30の回転軸31の方向を調整する回転軸位置調整手段40と、回転翼30の回転数を変化させて、建造物をスイープ加振する加振制御手段50と、建造物に加えられた振動を測定する振動測定手段60とを備える。【選択図】図1
VIBRATION AND VIBRATION MEASUREMENT DEVICE USING ROTARY-WING AIRCRAFT
回転翼航空機を用いた加振および振動測定装置
2017-09-28
Patent
Electronic Resource
Japanese
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