提出了一种直接用仿真软件建立单模激光混沌系统可视化模型的方法。分析了单模激光系统的混沌特性 ,并对单模激光系统的混沌同步与控制进行了仿真研究。该方法的优点是无需用传统的程序代码对模型和算法进行编程 ,且可实现混沌光学系统建模及仿真分析的全程可视化 ,是研究光学动力学系统的一种简便、有效的新方法 A method to establish visual model of single-mode laser chaotic system directly by using simulation software is proposed. The chaotic characteristics of the single-mode laser system are analyzed, and the chaos synchronization and control of the single-mode laser system are simulated. The advantage of this method is that it is not necessary to program the model and algorithm in the traditional program code, and can realize the full visualization of chaotic optical system modeling and simulation analysis. It is a simple and effective new method to study the optical dynamic system