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An excavator (100) has: a lower traveling body (1); an upper turning body (3) that is turnably mounted to the lower traveling body (1); an excavating attachment (AT) that is mounted to the upper turning body (3); a bucket (6) that constitutes the excavating attachment (AT); an attachment actuator that moves the excavating attachment (AT); and a controller (30) that autonomously operates the attachment actuator. The controller (30) calculates attachment actuator controlled variables for each of a control reference point (Pa) for a claw tip of the bucket (6) and a control reference point (Pb) for the rear face and autonomously operates the attachment actuator on the basis of each calculated controlled variable.
挖土机(100)具有:下部行走体(1);上部回转体(3),可回转地搭载于下部行走体(1);挖掘附件(AT),安装在上部回转体(3)上;铲斗(6),构成挖掘附件(AT);附件致动器,使挖掘附件(AT)动作;及控制器(30),使附件致动器自主地动作。控制器(30)针对铲斗(6)的铲尖的控制基准点(Pa)及背面的控制基准点(Pb)分别计算附件致动器的控制量,并根据所计算出的各控制量使附件致动器自主地动作。
An excavator (100) has: a lower traveling body (1); an upper turning body (3) that is turnably mounted to the lower traveling body (1); an excavating attachment (AT) that is mounted to the upper turning body (3); a bucket (6) that constitutes the excavating attachment (AT); an attachment actuator that moves the excavating attachment (AT); and a controller (30) that autonomously operates the attachment actuator. The controller (30) calculates attachment actuator controlled variables for each of a control reference point (Pa) for a claw tip of the bucket (6) and a control reference point (Pb) for the rear face and autonomously operates the attachment actuator on the basis of each calculated controlled variable.
挖土机(100)具有:下部行走体(1);上部回转体(3),可回转地搭载于下部行走体(1);挖掘附件(AT),安装在上部回转体(3)上;铲斗(6),构成挖掘附件(AT);附件致动器,使挖掘附件(AT)动作;及控制器(30),使附件致动器自主地动作。控制器(30)针对铲斗(6)的铲尖的控制基准点(Pa)及背面的控制基准点(Pb)分别计算附件致动器的控制量,并根据所计算出的各控制量使附件致动器自主地动作。
EXCAVATOR AND CONSTRUCTION SYSTEM
挖土机及施工系统
IZUMIKAWA TAKEYA (author)
2021-11-09
Patent
Electronic Resource
Chinese
IPC:
E02F
Baggern
,
DREDGING
EXCAVATOR AND SYSTEM FOR ASSISTING EXCAVATOR CONSTRUCTION
European Patent Office | 2022
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