为了定量描述航路规划的规划空间,基于几何学原理提出了反舰导弹航路规划功能区域的概念,发掘出了航路规划的几何学本质。深入分析了航路规划功能区域的战术意义,并基于此概念进一步提出了一种逆向航路规划方法。逆向航路规划过程揭示出了航路规划功能区域的几何学渐变规律,为航路点的扩展提高效率。通过极线扩展进行障碍规避,得到较优航路树。最后使用多属性模糊优化方法搜索到所需航路。仿真结果表明,该方法信息处理量小,运算速度快,所得航路符合反舰导弹的航路特征,十分贴近工程应用实际。
In order to describe the planning space of path planning quantitatively,the concept of operational area of anti-ship missiles path planning is put forward based on geometric principle,and the geometrical essence of path planning is unearthed.Then the tactical significance of operational areas is deeply analyzed,and based on this concept,the method of converse path planning is put forward.The process of converse path planning reveals the geometric gradual transformation rule of operational areas,and increases the efficiency for the extension of path points.Barriers are evaded by polar extending,which can build a better path tree.Finally the required path is searched by the method of multi-attribute fuzzy optimization.Simulation results indicate that the proposed algorithm has fewer computation load,higher computing rate,and the calculated path accords with the flight characteristics of anti-ship missiles,which is close to practice of project application.