介绍了采用多波长耦合和偏振耦合的方式实现千瓦级高功率半导体激光输出的方法。通过光束整形的方法,实现了快慢轴光束参数积对称化,激光器输出激光光束质量小于12 mm·mrad,超过了全固态激光器的光束质量;激光器光光转换效率达到87.5%。并通过智能化控制,实现了不同波长、不同功率、不同脉冲宽度的激光输出。 The method of realizing the laser output of kilowatts high power semiconductor by multi-wavelength coupling and polarization coupling is introduced. Through the beam shaping method, the parametric product of fast and slow axis beams is symmetrical. The output laser beam quality is less than 12 mm · mrad, which surpasses the beam quality of all-solid-state laser. The laser light conversion efficiency reaches 87.5%. And through the intelligent control, to achieve a different wavelength, different power, different pulse width laser output.