Department of Electronics and Electrical Engineering, Lovely Professional University, Phagwara 144411, Punjab, India.
Department of Physics, University of Petroleum and Energy Studies, Dehradun 248007, Uttarakhand, India.
Sensors (Basel). 2021 Oct 23;21(21):7031. doi: 10.3390/s21217031.
Currently, two-wheelers are the most popular mode of transportation, driven by the majority the people. Research by the World Health Organization (WHO) identifies that most two-wheeler deaths are caused due to not wearing a helmet. However, the advancement in sensors and wireless communication technology empowers one to monitor physical things such as helmets through wireless technology. Motivated by these aspects, this article proposes a wireless personal network and an Internet of Things assisted system for automating the ignition of two-wheelers with authorization and authentication through the helmet. The authentication and authorization are realized with the assistance of a helmet node and a two-wheeler node based on 2.4 GHz RF communication. The helmet node is embedded with three flex sensors utilized to experiment with different age groups and under different temperature conditions. The statistical data collected during the experiment are utilized to identify the appropriate threshold value through a -test hypothesis for igniting the two-wheelers. The threshold value obtained after the -test is logged in the helmet node for initiating the communication with the two-wheeler node. The pairing of the helmet node along with the RFID key is achieved through 2.4 GHZ RF communication. During real-time implementation, the helmet node updates the status to the server and LABVIEW data logger, after wearing the helmet. Along with the customization of hardware, a LABVIEW data logger is designed to visualize the data on the server side.
目前,两轮车是最受欢迎的交通工具,大多数人都在使用。世界卫生组织(WHO)的研究表明,大多数两轮车死亡是由于未戴头盔造成的。然而,传感器和无线通信技术的进步使人们能够通过无线技术监测头盔等物理物品。受这些方面的启发,本文提出了一种无线个人网络和物联网辅助系统,通过头盔授权和认证来自动启动两轮车。认证和授权是通过基于 2.4GHz RF 通信的头盔节点和两轮车节点来实现的。头盔节点嵌入了三个挠曲传感器,用于在不同年龄段和不同温度条件下进行实验。通过 -检验假设收集实验过程中的统计数据,以确定点火两轮车的适当阈值。在 -检验后获得的阈值记录在头盔节点中,以启动与两轮车节点的通信。通过 2.4GHz RF 通信实现头盔节点与 RFID 钥匙的配对。在实时实施过程中,头盔节点在佩戴头盔后将状态更新到服务器和 LABVIEW 数据记录器。除了硬件定制外,还设计了一个 LABVIEW 数据记录器来在服务器端可视化数据。