【摘要】 根据挖掘机工作装置的结构特点，建立了挖掘机工作装置运动学模型，进而得到自动测深模型，为实现挖掘机自动测深奠定了基础更多还原

【Abstract】 The kinematics model of the working device of the digger is established in this paper, on the basis of the structure features of the working device. Then the model of the depth measurement is presented which is the basis of the automatic mesuremtnt.更多还原