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A platform for research: civil engineering, architecture and urbanism
AUTOMATIC CONTROL SYSTEM FOR CONSTRUCTION MACHINE
To provide an automatic control system for a construction machine, the automatic control system inexpensively making it possible to grasp a three-dimensional shape of a work target.SOLUTION: An automatic control system 30 for a construction machine comprises: a revolving mechanism 13 for revolving a backhoe 10 in a direction horizontal to the ground G; a two-dimensional laser scanner 302 attached to the backhoe 10, the two-dimensional laser scanner performing a scan of laser light L in a direction vertical to the ground G to measure a distance to a measurement target T's part in a vertical direction; a surface shape calculation unit 404 for calculating three-dimensional data on a surface shape of the measurement target T by rotating the backhoe 10 using the revolving mechanism 13 and successively obtaining detected values of the two-dimensional laser scanner 302; and a driving control unit 410 for controlling a drive state of the backhoe 10 on the basis of a differential amount between the three-dimensional data on the present measurement target T and three-dimensional data on a target shape of the measurement target T.SELECTED DRAWING: Figure 5
【課題】 低コストで作業対象物の３次元形状を把握することができる建設機械の自動制御システムを提供する。【解決手段】 建設機械の自動制御システム３０は、バックホウ１０を地盤Ｇに対して水平方向に旋回させる旋回機構１３と、バックホウ１０に取り付けられ、地盤Ｇと垂直方向にレーザ光Ｌを走査し、計測対象物Ｔの垂直方向に沿った部分までの距離を計測する２次元レーザスキャナ３０２と、旋回機構１３によりバックホウ１０を旋回させ、２次元レーザスキャナ３０２の検出値を連続的に得ることにより、計測対象物Ｔの表面形状の３次元データを算出する表面形状算出部４０４と、計測対象物Ｔの目標形状の３次元データと現在の計測対象物Ｔの３次元データとの差分量に基づいて、バックホウ１０の駆動状態を制御する駆動制御部４１０とを備える。【選択図】 図５
AUTOMATIC CONTROL SYSTEM FOR CONSTRUCTION MACHINE
To provide an automatic control system for a construction machine, the automatic control system inexpensively making it possible to grasp a three-dimensional shape of a work target.SOLUTION: An automatic control system 30 for a construction machine comprises: a revolving mechanism 13 for revolving a backhoe 10 in a direction horizontal to the ground G; a two-dimensional laser scanner 302 attached to the backhoe 10, the two-dimensional laser scanner performing a scan of laser light L in a direction vertical to the ground G to measure a distance to a measurement target T's part in a vertical direction; a surface shape calculation unit 404 for calculating three-dimensional data on a surface shape of the measurement target T by rotating the backhoe 10 using the revolving mechanism 13 and successively obtaining detected values of the two-dimensional laser scanner 302; and a driving control unit 410 for controlling a drive state of the backhoe 10 on the basis of a differential amount between the three-dimensional data on the present measurement target T and three-dimensional data on a target shape of the measurement target T.SELECTED DRAWING: Figure 5
【課題】 低コストで作業対象物の３次元形状を把握することができる建設機械の自動制御システムを提供する。【解決手段】 建設機械の自動制御システム３０は、バックホウ１０を地盤Ｇに対して水平方向に旋回させる旋回機構１３と、バックホウ１０に取り付けられ、地盤Ｇと垂直方向にレーザ光Ｌを走査し、計測対象物Ｔの垂直方向に沿った部分までの距離を計測する２次元レーザスキャナ３０２と、旋回機構１３によりバックホウ１０を旋回させ、２次元レーザスキャナ３０２の検出値を連続的に得ることにより、計測対象物Ｔの表面形状の３次元データを算出する表面形状算出部４０４と、計測対象物Ｔの目標形状の３次元データと現在の計測対象物Ｔの３次元データとの差分量に基づいて、バックホウ１０の駆動状態を制御する駆動制御部４１０とを備える。【選択図】 図５
AUTOMATIC CONTROL SYSTEM FOR CONSTRUCTION MACHINE
建設機械の自動制御システム
SHIBUYA MITSUO (author) / UEHARA HIROYUKI (author) / ASANUMA YASUKI (author) / NOZUE AKIRA (author)
2019-10-03
Patent
Electronic Resource
Japanese
| European Patent Office | 2021
| European Patent Office | 2024
| European Patent Office | 2024