自动吧:自动屏障覆盖形成的危险保持在智能城市中的应用程序
Ying Shao1, Qiwen Wang2, Xingjian Lu3
1Shanghai Technical Institute of Electronics and Information, Shanghai 201411, China.
Sensors (Basel, Switzerland)
|September 28, 2023
概括
警告屏障覆盖 (WBC) 使用移动传感器包围危险区域并提醒游客. 该AutoBar解决方案使智能城市中的自成型WBC能够实现,即使有未知的边界和节点故障.
科学领域:
- 无线传感器网络 无线传感器网络
- 智慧城市应用 智慧城市应用
- 网络覆盖范围 网络覆盖范围
背景情况:
- 屏障覆盖对于智能城市无线传感器网络 (WSN) 的入侵检测至关重要.
- 现有的方法专注于保护区域免受入侵者,而不是警告他们远离危险.
- 警告屏障覆盖 (WBC) 是为需要传感器包围危险,未知的区域的应用而引入的.
研究的目的:
- 提出AutoBar,这是一个新的解决方案,可以让移动传感器节点自动形成一个警告屏障覆盖 (WBC).
- 为了应对在未知的地区形成障碍的挑战,仅使用本地信息.
- 在WBC中建立最佳传感器分布的理论基础.
主要方法:
- 理论推导最佳的传感器节点分布使用凸理论.
- 设计一个完全分布式的算法,用于协作节点向最佳模式移动.
- 开发一个带有边界和访客检测传感器的移动节点原型.
- 在智能城市场景中进行了广泛的真实跟踪驱动模拟.
主要成果:
- AutoBar成功地使移动传感器节点能够自动形成警告屏障覆盖.
- 该系统表现出弹性,能够重组障碍,即使节点故障.
- 与现有的障碍覆盖策略相比,模拟证实了AutoBar的优越性能.
- 关键的绩效指标包括覆盖质量,形成持续时间和通信开销.
结论:
- AutoBar是第一个解决未知的地区报警屏障覆盖问题的系统.
- 拟议的分布式算法有效地引导移动节点形成一个最佳的WBC.
- AutoBar为需要警告屏障的智能城市应用提供了可行和高效的解决方案.
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