VR技术在药用植物园数字化平台中的应用研究

Application of VR Technology in the Digital Platform of Medicinal Botanical Garden

构建基于VR技术的药用植物园数字化网络平台的方法:对虚拟平台建设中用到的关键VR技术进行分析,引入AABB包围盒算法并对其进行改进,对不同的碰撞检测需求提出区域检测法和关键点替代检测法。结果:通过采用flash软件进行模拟仿真,碰撞检测沉浸感明显提高,尤其是关键点替代检测法,平均误差均得到明显减少。结论:改进的AABB碰撞检测算法在数字化平台建设中的应用增强了平台的虚拟现实效果。

The purpose of this paper was to construct a digital network platform of medicinal botanical garden based on VR technology. Methods ： VR key technologies used in the construction of virtual platform was analyzed, the introduction of AABB bounding box algorithm and improvement of the proposed region detection meth- od and key point detection method for collision detection instead of different needs. Results： through the use of flash software simulation, collision detection immersion significantly improved, especially the key point substitution detection method, the average error was significantly reduced. Conclusion： the application of the improved AABB collision detection algorithm in the construction of digital platform enhanced the effect of virtual reality.