To provide a crane that can move a cargo while changing the position of the cargo in the height direction at a certain rate.SOLUTION: The crane 1 comprises a boom 9 capable of swiveling, undulating and extending, hooks 10a and 11a suspended from the end of the boom 9 by wire ropes 14 and 16 that can be wound up and down by winches 13 and 15, a position acquisition unit 32 to acquire position information of the hooks 10a and 11a, a suspended load camera 9b that is connected to the end of the boom 9 and captures images including the hooks 10a and 11a, a camera monitor 41 that displays the image captured by the suspended load camera 9b, and an image processing unit 33 that calculates the amount of change per unit time in the position of hooks 10a and 11a in the height direction from the position information acquired by the position acquisition unit 32 and displays the amount of change on the camera monitor 41.SELECTED DRAWING: Figure 5
【課題】荷物の高さ方向における位置を一定の割合で変化させながら荷物を移動可能なクレーンを提供する。【解決手段】クレーン1は、旋回、起伏および伸縮可能なブーム9と、ブーム9の先端部にウインチ13、15によって巻上および巻下可能なワイヤロープ14、16によって吊り下げられたフック10a、11aと、フック10a、11aの位置情報を取得する位置取得部32と、ブーム9の先端部に接続され且つフック10a、11aを含む映像を撮影する吊り荷カメラ9bと、吊り荷カメラ9bが撮影した映像を表示するカメラモニタ41と、位置取得部32が取得した位置情報からフック10a、11aの高さ方向における位置の単位時間あたり変化量を算出し、前記変化量をカメラモニタ41に表示する画像処理部33と、を備える。【選択図】図5
MOBILE CRANE AND REMOTE TERMINAL DEVICE
移動式クレーンおよび遠隔端末装置
2021-03-11
Patent
Electronic Resource
Japanese
IPC: | B66C Krane , CRANES |
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