室内增强现实 (AR) 步行者导航用于基于BIM和GIS的紧急疏散
Mojtaba Valizadeh1, Babak Ranjgar2, Alessandro Niccolai2
1Department of Geomatics, University College of Engineering, University of Tehran, Tehran, 1439957131, Iran.
Heliyon
|July 8, 2024
概括
这项研究引入了一个室内紧急疏散系统,使用Wi-Fi指纹和行人死亡计数 (PDR) 与增强现实 (AR). 该系统利用建筑信息建模 (BIM) 实现了广泛的应用,并证明了安全导航的可接受可用性.
科学领域:
- 城市规划和灾害管理
- 室内导航和定位系统 室内导航和定位系统
- 人与计算机的互动和增强现实.
背景情况:
- 越来越多的高层建筑需要强大的室内紧急疏散策略.
- 全球导航卫星系统 (GNSS) 在室内无效,需要替代的行人导航解决方案.
- 现有的室内疏散方法通常依赖于预先定义的地图,限制了它们的适应性.
研究的目的:
- 开发一个端到端的室内紧急疏散方法,适用于任何具有建筑信息模型 (BIM) 的结构.
- 通过结合Wi-Fi指纹和行人死亡计算 (PDR) 来提高室内导航的准确性.
- 通过增强现实 (AR) 改善用户体验,以提供直观的方向指导.
主要方法:
- 利用建筑信息建模 (BIM) 进行适应的室内空间信息.
- 集成的Wi-Fi指纹和行人死亡计算 (PDR) 使用智能手机传感器进行精确定位.
- 实现增强现实 (AR),将导航线索叠加到用户的视图上.
- 使用系统可用性量表 (SUS) 方法评估开发的AR移动紧急疏散应用程序.
主要成果:
- 与类似方法相比,拟议的方法在室内导航中显示出更高的准确性.
- 该系统有效地使用定位技术的组合引导用户前往出口点.
- 增强现实界面提供了一种用户友好和直观的方式来传达方向信息.
结论:
- 开发的AR移动紧急疏散应用程序适合实际使用.
- 利用BIM模型和传感器融合 (Wi-Fi,PDR) 为室内导航挑战提供了一个有前途的解决方案.
- 该研究强调了AR技术在提高应急响应和疏散效率方面的潜力.
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