论文标题

在半动态水下无线传感器网络中,UUV的层级基于DE的运动计划

UUV's Hierarchical DE-based Motion Planning in a Semi Dynamic Underwater Wireless Sensor Network

论文作者

MahmoudZadeh, S., Powers, D. M. W, Atyabi, A.

论文摘要

本文介绍了一位反身多层任务计划者,其在整个复杂的海底体积中,在一个时间变化的半动态操作网络中,在整个复杂的海底量中提供了一个安装的能源有效的本地路径计划器。水下无线传感器网络(UNSW)中的UUV路由协议通过具有自适应路径计划机制出现的均匀动态背包 - 旅行者推销员问题进行了概括,以解决UV的长期任务,以动态变化的海底量。该框架包括全球路径计划的基础层,本地路径计划的内层和环境子层。这样的多层结构有助于采用实时性能的任何算法的框架。基础和内层都采用了称为差分进化算法的进化技术,以检查框架在有效任务时机中的性能及其对环境干扰的弹性。依靠框架的反应性质和DE算法的快速计算性能,模拟显示出令人鼓舞的结果,并且该新框架可确保在湍流不确定的海洋环境中安全有效的部署,通过适当的电台序列,考虑了各种限制,在复杂的环境中考虑了各种约束。

This paper describes a reflexive multilayered mission planner with a mounted energy efficient local path planner for Unmanned Underwater Vehicle's (UUV) navigation throughout the complex subsea volume in a time-variant semi-dynamic operation network. The UUV routing protocol in Underwater Wireless Sensor Network (UNSW) is generalized with a homogeneous Dynamic Knapsack-Traveler Salesman Problem emerging with an adaptive path planning mechanism to address UUV's long-duration missions on dynamically changing subsea volume. The framework includes a base layer of global path planning, an inner layer of local path planning and an environmental sub-layer. Such a multilayer integrated structure facilitates the framework to adopt any algorithm with real-time performance. The evolutionary technique known as Differential Evolution algorithm is employed by both base and inner layers to examine the performance of the framework in efficient mission timing and its resilience against the environmental disturbances. Relying on reactive nature of the framework and fast computational performance of the DE algorithm, the simulations show promising results and this new framework guarantees a safe and efficient deployment in a turbulent uncertain marine environment passing through a proper sequence of stations considering various constraint in a complex environment.

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