摘要
航天器及其力学部件的可视化运动模型构建技术是航天器飞行控制可视化仿真的关键技术环节之一。针对三轴稳定卫星、自旋稳定卫星等不同类型航天器,通过对其运动力学模型及其各部件运动特性的分析研究,结合图形学原理,建立了航天器位置、姿态运动及其太阳帆板、推力器等部件相对运动的可视化仿真建模算法,利用实时测控数据,成功实现了航天器飞行控制可视化仿真,并在测控任务中得到了应用。
The visualized kinematic modeling of spacecraft and its mechanical components is one of the key elements in the visualized spaceflight simulation. The kinematic models and features of various spacecraft (three-axis and self-spin, etc.) and their components were analyzed in combination with the graphics theory. And a modeling algorithm was proposed which realized the visualized simulation of spacecraft position and attitude movement, as well as the relative movement of its components such as solar panels and thrusters. The practical application of this algorithm with input of real-time TT&C data shows it has good performance in the visualized simulation of soaceflight control missions.
出处
《系统仿真学报》
EI
CAS
CSCD
北大核心
2008年第10期2609-2613,共5页
Journal of System Simulation
基金
国家973项目(51343020101)
关键词
运动模型
姿态仿真
帆板展开
推力器
可视化建模
kinematic model
attitude simulation
solar panel deployment
thruster
visualized modeling