基于多人协同虚拟现实的主变应急培训应用研究
2021-01-06熊山郭建龙祁彦威李晓莹吴澄凯
熊山 郭建龙 祁彦威 李晓莹 吴澄凯




摘 要:为了提高主变应急培训能力,提出基于多人协同虚拟现实的主变应急培训视景仿真模型。以火灾应急演练为研究对象,构建主变应急培训的虚拟视景图像重构模型,并对虚拟视景环境参数进行结算,根据参数结果的计算,进行主变应急培训过程中的虚拟现实仿真,实现主变应急培训的虚拟现实VR仿真模型的优化设计。测试结果表明,采用该方法进行主变应急培训的虚拟视景仿真的协同性较好,图像融合性能较高,视景重构能力较强。
关键词:多人协同;虚拟现实;主变应急培训;视景仿真
中图分类号:TP399 文献标识码:A
Abstract:In order to improve the emergency training ability of the main transformer, a visual simulation model for main transformer emergency training based on multi-person collaborative virtual reality is proposed. Taking the fire emergency drill as the research object, the virtual vision image reconstruction model of the main transformer emergency training is constructed, and the virtual vision environment parameters are settled, and the virtual reality simulation in the main transformer emergency training process is carried out according to the calculation of the parameter results, and the virtual reality VR simulation model of the main transformer emergency training is optimized. The test results show that the virtual vision simulation of the main transformer emergency training has better synergy, high image fusion performance and strong visual reconstruction capability.
Key words:multi-person cooperation; virtual reality; main transformer emergency training; visual simulation
多人協同虚拟现实技术是利用图像处理技术进行虚拟视景重建,通过虚拟仿真方法,构建灵境系统模型,并应用在各种火灾演练和培训系统中,降低演练的成本开销的同时,提高了培训演练的效率。研究基于虚拟现实的主变应急培训系统模型,在优化应急演练培训中具有重要意义[1]。
传统方法中,采用3DStudio MAX和Multigen Creator进行火灾主变应急演练培训虚拟视景模型设计[2-3],采用纹理映射技术进行火灾主变应急演练培训虚拟视景重建,取得了较好的视景重构效能,但上述方法进行主变应急培训的自适应性较差,人机交互能力弱。
针对上述问题,提出了基于多人协同虚拟现实的主变应急培训视景仿真模型。以火灾应急演练为研究对象,构建主变应急培训的虚拟视景图像重构模型,实现主变应急培训的虚拟现实VR仿真模型的优化设计。……
