协作传感意识任务卸载和资源分配,用于集成传感通信和计算支持的车辆互联网 (IoV)
Bangzhen Huang1, Xuwei Fan1, Shaolong Zheng1
1School of Informatics, Xiamen University, Xiamen 361005, China.
Sensors (Basel, Switzerland)
|February 13, 2025
概括
我们提出一个协作传感意识任务卸载 (CSTO) 机制,以减少传感任务传输延迟,用于车辆互联网 (IoV) 的集成传感,通信和计算 (ISCC). 我们的方法优化了任务卸载和资源分配,优于基准.
科学领域:
- 智能运输系统 智能运输系统
- 无线通信无线通信
- 分布式计算 (Distributed Computing) 是一种分布式计算.
背景情况:
- 综合传感,通信和计算 (ISCC) 对汽车互联网 (IoV) 至关重要,它可以实现实时传感,低延迟通信和协作计算.
- 越来越多的传感数据在 IoV 压力有限的通信资源,要求高效的数据传输解决方案.
研究的目的:
- 为了减少传感任务的传输延迟,ISCC用于IoV.
- 通过优化任务卸载和资源分配,尽量减少车辆传感任务的总处理延迟.
主要方法:
- 提出了一个协作感知意识任务卸载 (CSTO) 机制.
- 一个两阶段的代优化算法旨在解决混合整数非线性编程 (MINLP) 问题.
- 深度增强学习 (DRL) 用于任务卸载决策和凸优化用于通信资源分配,被代地使用.
主要成果:
- 拟议的CSTO机制有效地减少了传感任务传输延迟.
- 模拟实验表明,在各种参数设置下,CSTO方案优于基准方案.
结论:
- 开发的两阶段优化算法成功地解决了ISCC对IoV的任务卸载和资源分配的挑战.
- 集体安全组织机制为提高车辆网络效率和减少车辆网络延迟提供了一个有希望的解决方案.
相关概念视频
Distributed Loads: Problem Solving
619
Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
619
Short-distance Transport of Resources
15.6K
Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
15.6K
Distributed Loads
505
Distributed loads are a common type of load that engineers and scientists encounter in various practical situations. Distributed loads often refer to a type of load spread over a surface or a structure and can be modeled as continuous force per unit area.
For example, consider a bookshelf filled with books stacked vertically adjacent to each other. The weight of the books is evenly distributed over the length of the shelf. As a result, the pressure at different locations on the surface of the...
For example, consider a bookshelf filled with books stacked vertically adjacent to each other. The weight of the books is evenly distributed over the length of the shelf. As a result, the pressure at different locations on the surface of the...
505
Relation Between the Distributed Load and Shear
593
Understanding the relationship between the distributed load and shear force in structural analysis is crucial for analyzing beams subjected to various loading conditions. Consider the case of a beam experiencing a distributed load, two concentrated loads, and a couple moment.
593
Ampere-Maxwell's Law: Problem-Solving
515
A parallel-plate capacitor with capacitance C, whose plates have area A and separation distance d, is connected to a resistor R and a battery of voltage V. The current starts to flow at t = 0. What is the displacement current between the capacitor plates at time t? From the properties of the capacitor, what is the corresponding real current?
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of...
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of...
515
Rolling Resistance: Problem Solving
289
Rolling resistance, also known as rolling friction, is the force that resists the motion of a rolling object, such as a wheel, tire, or ball, when it moves over a surface. It is caused by the deformation of the object and the surface in contact with each other, as well as other factors like internal friction, hysteresis, and energy losses within the materials. Rolling resistance opposes the object's motion, requiring additional energy to overcome it and maintain movement. In practical...
289


