解放军理工大学学报(自然科学版)
解放軍理工大學學報(自然科學版)
해방군리공대학학보(자연과학판)
JOURNAL OF PLA UNIVERSITY OF SCIENCE AND TECHNOLOGY(NATURAL SCIENCE EDITION)
2014年
1期
62-66
,共5页
刘爱华%周建钊%徐肖攀%储伟俊
劉愛華%週建釗%徐肖攀%儲偉俊
류애화%주건쇠%서초반%저위준
虚拟维修%碰撞检测%K-DOPS包围盒%遍历优化%EON Studio
虛擬維脩%踫撞檢測%K-DOPS包圍盒%遍歷優化%EON Studio
허의유수%팽당검측%K-DOPS포위합%편력우화%EON Studio
virtual maintenance%collision detection%K-DOPS bounding box%ergodic optimization%EON Studio
为了有效提高虚拟维修环境的真实性和融入感,增强环境的细节描述,对基于K-DOP S包围盒的碰撞检测算法在虚拟维修特征建模中的应用进行研究。通过比较几种经典离散型碰撞检测算法的优劣,结合本维修系统对实时性与检测效率的要求,确立K-DOP S包围盒算法,并对其遍历检测过程进行优化设计,提出了与OpenGL相结合的检测编译方法,通过EON Studio软件平台进行仿真试验。结果显示,运用K-DOPS包围盒的碰撞检测算法在柴油机虚拟维修训练系统中可以实时、有效地避免零件模型间的碰撞,增强虚拟环境的细节描述。
為瞭有效提高虛擬維脩環境的真實性和融入感,增彊環境的細節描述,對基于K-DOP S包圍盒的踫撞檢測算法在虛擬維脩特徵建模中的應用進行研究。通過比較幾種經典離散型踫撞檢測算法的優劣,結閤本維脩繫統對實時性與檢測效率的要求,確立K-DOP S包圍盒算法,併對其遍歷檢測過程進行優化設計,提齣瞭與OpenGL相結閤的檢測編譯方法,通過EON Studio軟件平檯進行倣真試驗。結果顯示,運用K-DOPS包圍盒的踫撞檢測算法在柴油機虛擬維脩訓練繫統中可以實時、有效地避免零件模型間的踫撞,增彊虛擬環境的細節描述。
위료유효제고허의유수배경적진실성화융입감,증강배경적세절묘술,대기우K-DOP S포위합적팽당검측산법재허의유수특정건모중적응용진행연구。통과비교궤충경전리산형팽당검측산법적우렬,결합본유수계통대실시성여검측효솔적요구,학립K-DOP S포위합산법,병대기편력검측과정진행우화설계,제출료여OpenGL상결합적검측편역방법,통과EON Studio연건평태진행방진시험。결과현시,운용K-DOPS포위합적팽당검측산법재시유궤허의유수훈련계통중가이실시、유효지피면령건모형간적팽당,증강허의배경적세절묘술。
To effectively improve the facticity and immersion of the virtual maintenance environment and strengthen the detailed descriptions, K-DOPS bounding box algorithm of collision detection was applied to the virtual mainte-nance feature modeling. In comparison of several classic discrete algorithms of collision detection, and combining the system requirements for real-time with detection efficiency, K-DOPS bounding box algorithm was selected,the ergodic detecting process optimized, and the compiling method with OpenGL platform presented. Through EON Stu-dio simulation platform, the results show that the use of K-DOPS bounding box algorithm of collision detection can real-timely avoid collision and penetration between the part models in virtual maintenance training system for diesel engine, and enhance the detailed descriptions of the simulation environment.