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Pedestrian localisation in the typical indoor environments
Multimedia Tools and Applications ( IF 3.6 ) Pub Date : 2020-07-30 , DOI: 10.1007/s11042-020-09291-w
Soumen Kanrar , Kanika Dawar , Abhishek Pundir

The world is adopting complete wireless infrastructure to cover small size buildings as well as large geographical regions. Indoor Positioning System (IPS) is used to locate stationary as well as non-stationary objects in the wireless domain. The indoor localisation of a pedestrian remains an open problem in the noisy environment. Researchers are trying to develop low-complexity approach without depending on building infrastructure to achieve accurate and reliable results for pedestrian localisation in noisy environment. We are proposed the problem associated with improving localisation scalability and accuracy by considering the noisy environment. Our propose methodology exhibits robustness and portability with respect to the number of experiments in noisy environment with the help of captured signal strength. The propose methodology is easily applied in various indoor environments (i.e. different building designs) to locate the stationary and non-stationary object. The collected multimodal data of non-stationary targets in the noisy environment is required to enhance further. The collected multimodal data is used to explore specific movement of the pedestrian in the noisy environment. We consider numerical methods to make the shape of hot-spot contour for a specific target. Principal Component Analysis (PCA) based data science is used to obtain the predominant components in the collected information and make a compact contour in the noisy environment. The generated model depicts a highly sensitive region in the noisy environment due to the presence of thick walls inside the building and multipath fading. Our novel methodology exhibits efficient localisation of the non-stationary target or precisely identifies the moving object, on the floor of a multi- storey building. Our novel approach enhances the technique to improve surveillance and security for the noisy indoor environment.



中文翻译:

典型室内环境中的行人定位

世界正在采用完整的无线基础架构来覆盖小型建筑物以及较大的地理区域。室内定位系统(IPS)用于在无线域中定位固定和非固定对象。在嘈杂的环境中,行人的室内定位仍然是一个未解决的问题。研究人员正在尝试开发低复杂度的方法,而不依赖于建筑基础设施,以在嘈杂的环境中实现行人定位的准确和可靠的结果。通过考虑嘈杂的环境,我们提出了与提高本地化可伸缩性和准确性相关的问题。我们提出的方法相对于在嘈杂环境中借助捕获的信号强度进行的实验数量表现出鲁棒性和可移植性。所提出的方法易于在各种室内环境(即不同的建筑物设计)中应用,以定位固定和非固定的物体。需要在嘈杂的环境中收集非平稳目标的多峰数据,以进一步增强。所收集的多峰数据用于探索嘈杂环境中行人的特定运动。我们考虑使用数值方法来为特定目标制作热点轮廓的形状。基于主成分分析(PCA)的数据科学用于获取所收集信息中的主要成分,并在嘈杂的环境中形成紧凑的轮廓。生成的模型描绘了嘈杂环境中的高敏感区域,这归因于建筑物内部存在厚壁和多径衰落。我们新颖的方法可以在多层建筑物的地板上有效地定位非平稳目标或精确识别移动物体。我们新颖的方法增强了技术,可改善嘈杂的室内环境的监视和安全性。

更新日期:2020-07-30
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