论文标题

人为重型卡车排的分布式随机模型预测控制

Distributed Stochastic Model Predictive Control for Human-Leading Heavy-Duty Truck Platoon

论文作者

Ozkan, Mehmet Fatih, Ma, Yao

论文摘要

已经提出了人为领先的卡车排型系统,以利用人类监督和车辆自治的好处。人力领先的卡车排系统配备了人体指导和自主技术,比全自动排量系统更能处理不确定的交通状况。本文介绍了一种新型的分布式随机模型预测控制(DSMPC)设计,该设计针对人为重型的重型卡车排。拟议的DSMPC设计将人类驱动的领导者卡车的随机驱动器行为模型与排在排中的以下自动化卡车的分布式编队控制设计集成在一起。以随机的逆增强学习(SIRH)方法来学习人类驱动的领导者卡车的驾驶员行为。提出的随机驾驶员行为模型旨在学习成本函数的分布,这代表了人类驾驶员行为的丰富性和独特性,并具有一组特定于驾驶员的演示。分布式形成控制包括一个串行DSMPC,具有保证的递归可行性,闭环机会约束满意度和弦稳定性。进行了仿真研究,以研究在几种现实的交通情况下所提出的设计的功效。与基线排控制策略(确定性分布模型预测控制)相比,提出的DSMPC在约束违规和间隔错误中实现了卓越的控制器性能。

Human-leading truck platooning systems have been proposed to leverage the benefits of both human supervision and vehicle autonomy. Equipped with human guidance and autonomous technology, human-leading truck platooning systems are more versatile to handle uncertain traffic conditions than fully automated platooning systems. This paper presents a novel distributed stochastic model predictive control (DSMPC) design for a human-leading heavy-duty truck platoon. The proposed DSMPC design integrates the stochastic driver behavior model of the human-driven leader truck with a distributed formation control design for the following automated trucks in the platoon. The driver behavior of the human-driven leader truck is learned by a stochastic inverse reinforcement learning (SIRL) approach. The proposed stochastic driver behavior model aims to learn a distribution of cost function, which represents the richness and uniqueness of human driver behaviors, with a given set of driver-specific demonstrations. The distributed formation control includes a serial DSMPC with guaranteed recursive feasibility, closed-loop chance constraint satisfaction, and string stability. Simulation studies are conducted to investigate the efficacy of the proposed design under several realistic traffic scenarios. Compared to the baseline platoon control strategy (deterministic distributed model predictive control), the proposed DSMPC achieves superior controller performance in constraint violations and spacing errors.

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