发明名称 AUTO-CONTROL METHOD OF EXCAVATING WORK FOR EXCAVATOR OPERATION
摘要 The method automates the processes of excavating, digging or loading in the electronic & hydraulic type excavator so as to improve the work efficiency. The method comprises the steps of: inputting an angle, a distance and a height of a target position of a bucket; actuating a proportional control valve or a spool of a servo valve in order to move the bucket if the data sensed from a position sensor, installed at an end of an excavator arm, corresponds to the input data; driving the bucket cylinder and performing a bucket out if the data sensed from angle sensor, installed at a swing part and joints of a boom and the arm, corresponds to the input data; controlling the speed of bucket out operation based on the data from a load cell installed at the bucket.
申请公布号 KR960013594(B1) 申请公布日期 1996.10.09
申请号 KR19920006848 申请日期 1992.04.23
申请人 HYUNDAI HEAVY IND CO., LTD 发明人 KIM, KWAN-SOO
分类号 E02F9/20;(IPC1-7):E02F9/20 主分类号 E02F9/20
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