2.采用动态聚焦系统通过软件控制光学扩束镜组在光轴方向上高速往返运动，

2.采用动态聚焦系统通过软件控制光学扩束镜组在光轴方向上高速往返运动，动态调节激光光束的焦距，使得聚焦光斑在加工工件表面的不同位置保持均匀一致，从而实现3 D 曲面、大幅面精准激光加工。

結果 (英文) 1:

2. the use of dynamic group focused optical beam expander system controlled by software rapid movement in the direction of the optical axis, dynamic adjustment of the focal length of the laser beam, making focal spot remain uniform in different locations on the surface of the workpiece, in order to achieve precise 3-d surfaces, large format laser processing.

結果 (英文) 2:

2. The dynamic focus system software controlling the optical beam expander for high-speed reciprocating motion in the optical axis direction, dynamically adjust the focus of the laser beam so that the beam spot at different locations to maintain uniform surface of the workpiece to achieve 3 D surface, large format laser precision machining.

結果 (英文) 3:

2 the dynamic focusing system by software control optical beam expander lens in the optical axis direction of high-speed reciprocating motion, dynamic adjustment of the laser beam focal length, the focal spot is kept uniform in different position of workpiece surface, so as to achieve the 3 D surface, a surface precision laser machining.