基于VR技术的空运后送训练系统设计与实现  

Design and realization of VR-based air evacuation training system

作　　者：张成业 李法林 张晖 马玉栋 匡雯 刘泰烽 马宇洁 王君 吕晓娇 周岩 ZHANG Cheng-ye;LI Fa-lin;ZHANG Hui;MA Yu-dong;KUANG Wen;LIU Tai-feng;MA Yu-jie;WANG Jun;LYU Xiao-jiao;ZHOU Yan(Air Force Medical Center of the PLA,Air Force Medical University,Beijing 100142,China)

机构地区：[1]空军军医大学空军特色医学中心,北京100142

出　　处：《医疗卫生装备》2025年第3期15-20,共6页Chinese Medical Equipment Journal

基　　金：军队科研项目。

摘　　要：目的:设计一种基于虚拟现实(virtual reality,VR)技术的空运后送训练系统,用于模拟空运后送中的机上医疗救治过程。方法:该系统利用三维建模技术构建医疗飞机内舱、医疗器械设备以及虚拟人物等模型实现场景交互,包含硬件设备及软件部分。其中,硬件设备包括服务器计算机、训练终端计算机、VR设备、3D融合投影设备、动作捕捉设备等;软件部分使用C++、UE4 Blueprint和C#编程语言开发,包括医疗救治单元模块和医疗救治训练流程评估模块。采用该系统进行空运后送演练,并对其应用效果进行评定。结果:该系统成功模拟了开放性重型颅脑损伤情景模型中的气管插管脱出、颅内压升高情景,且专家评定显示,该系统提高了培训效率、节省了成本、保障了安全性、增强了沉浸感,并能实时记录操作数据用以优化后续培训。结论:该系统能提供与真实任务环境接近的虚拟训练环境,实现全流程、沉浸式的空运后送医疗救护训练。Objective To design a VR-based air evacuation training system for simulating the on-board medical treatment process during air evacuation.Methods A VR-based air evacuation training system was developed which used 3D modeling technology to construct models of the medical aircraft cabin,medical devices and virtual characters to achieve scene interaction.The hardware part of the system included server computers,training terminal computers,VR equipment,3D fusion projection equipment,motion capture equipment,etc.The software of the system was developed using C++,UE4 Blueprint and C#programming languages,including two modules for medical treatment unit and medical treatment training process evaluation.The efficacy of the system was verified by the trials in air evacuation.Results The system developed successfully simulated the scenarios of tracheal tube dislodgement and increased intracranial pressure in the scenario model of open severe craniocerebral injury.The expert evaluation showed that the system gained advantages in training efficiency,low cost,safety,sense of immersion and recorded the operation data in real time to optimize the follow-up training.Conclusion The system developed delivers a virtual training environment with high-fidelity replication of real-mission conditions,enabling whole-course and immersive air evacuation drills.

关 键 词：空运后送 VR技术 空运后送训练 医疗救护 

分 类 号：R318[医药卫生—生物医学工程] R319[医药卫生—基础医学]