CAJ | 학술논문

针对在地面难以使用实物进行空间操作任务训练的问题，提出了一种基于人机交互和物理引擎技术的交互操作虚拟仿真方法，并实现了失重状态下旋转陀螺的虚拟操作训练。实现中首先建立航天员和陀螺的三维图形模型和用于碰撞检测的物理模型，并采用虚拟现实设备数据手套和位置跟踪仪实时跟踪获取受训人体的实时运动数据，用于交互控制虚拟航天员的运动，最终通过物理引擎及仿真算法计算失重状态下旋转陀螺的运动状态。结果显示，该方法较好地解决了旋转陀螺定轴特性仿真问题，能够满足虚拟训练的实时性和有效性要求。
침대재지면난이사용실물진행공간조작임무훈련적문제，제출료일충기우인궤교호화물리인경기술적교호조작허의방진방법，병실현료실중상태하선전타라적허의조작훈련。실현중수선건립항천원화타라적삼유도형모형화용우팽당검측적물리모형，병채용허의현실설비수거수투화위치근종의실시근종획취수훈인체적실시운동수거，용우교호공제허의항천원적운동，최종통과물리인경급방진산법계산실중상태하선전타라적운동상태。결과현시，해방법교호지해결료선전타라정축특성방진문제，능구만족허의훈련적실시성화유효성요구。
To solve the problems of space operation tasks training on the ground , a virtual simulation method based on human-machine interaction technology and physics engine was proposed , which successfully accomplished the virtual training of rotating top operation in weightlessness .First, the 3D models and physical models of the astronaut and the top were built for display and collision de -tection , then the trainer ’ s real-time motion data was tracked and recorded using data gloves and mo-tion tracking device , which was used for controlling the motion of virtual astronaut , finally the rota-ting top’ s motion data was calculated using physics engine and other algorithm .The results showed that the method proposed effectively solved the problem of rotating top simulation , and it satisfied the real-time and efficiency demands of virtual training .