六自由度并联机构实现坦克驾驶模拟仿真，在逆运动学基础上推导耦合角度及耦合速度，提出动载坦克模拟器螺旋耦合补偿。-Six DOF parallel mechanism to achieve tanks driving simulation, inverse kinematics derived based on the coupling angle and the coupling speed, dynamic load tank simulator proposed spiral couplin