A new 3d modeling method for spacecrafts that could deal geometric and kinematical model based on the object hierarchical structure was presented.

• 提出了基于对象层次结构的3维几何模型和运动模型建模方法,解决了复杂航天器建模过程中的几何形状的表示问题,并且实现了航天器运动特性的表达与航天器内部部件的运动建模;