连接车辆排队的控制架构:从传感器数据到控制器设计,使用车辆到一切通信
Razvan-Gabriel Lazar1, Ovidiu Pauca1, Anca Maxim1
1Department of Automatic Control and Applied Informatics, "Gheorghe Asachi" Technical University of Iasi, 700050 Iasi, Romania.
Sensors (Basel, Switzerland)
|September 9, 2023
概括
连接车辆排队的新控制架构为交通问题提供了解决方案. 该系统通过合作自适应巡航控制 (CACC) 提高了安全性,交通流量和燃油效率.
科学领域:
- 汽车工程 汽车工程
- 控制系统 控制系统
- 交通管理 交通管理
背景情况:
- 交通拥堵和安全问题需要先进的车辆控制解决方案.
- 互联汽车车队提供了潜在的好处,如改善交通流量和减少排放.
研究的目的:
- 介绍连接车辆排队的一般控制架构.
- 在这个架构中设计和评估一个合作自适应巡航控制 (CACC) 系统.
主要方法:
- 控制架构层次的全面概述:传感器技术,车载网络,通信和控制解决方案.
- 一个CACC功能的设计.
- 实施了两个控制算法:基于分布式模型的预测控制 (DMPC) 和反增益矩阵方法.
主要成果:
- 建议的控制架构和CACC功能已成功设计.
- 模拟结果证明了DMPC和反增益矩阵方法对排队控制的有效性.
结论:
- 开发的控制架构为连接的车辆排队提供了一个可行的框架.
- 拟议的CACC控制算法适用于管理车队的纵向动态,提高性能和安全.
相关概念视频
Control Systems: Applications
647
Electrical engineering plays a pivotal role in our daily lives, with control systems at the heart of many applications, from home appliances to sophisticated space shuttles. Control systems manage and regulate the behavior of devices and processes, ensuring they function safely, correctly, and efficiently.
In modern vehicles, control systems manage various functions to enhance performance and safety. The steering wheel and accelerator are primary inputs in a car's control system. The...
In modern vehicles, control systems manage various functions to enhance performance and safety. The steering wheel and accelerator are primary inputs in a car's control system. The...
647
Controller Configurations
118
Controller configurations are crucial in a car's cruise control system because they manage speed over time to maintain a consistent pace regardless of road conditions, thereby meeting design goals. In traditional control systems, fixed-configuration design involves predetermined controller placement. System performance modifications are known as compensation.
Control-system compensation involves various configurations, most commonly series or cascade compensation, in which the controller...
Control-system compensation involves various configurations, most commonly series or cascade compensation, in which the controller...
118
Multi-input and Multi-variable systems
127
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence...
In the absence...
127
Design Example: Automobile Ignition System
251
The automobile's ignition system plays a vital role by ensuring the timely ignition of the fuel-air mixture in each cylinder. This ignition is facilitated by a spark plug, which is composed of two electrodes separated by an air gap. A spark forms across this air gap when a substantial voltage is generated between the electrodes, leading to the ignition of the fuel.
One can generate a large voltage using a car battery of 12 volts with the help of inductors. Inductors are known for opposing...
One can generate a large voltage using a car battery of 12 volts with the help of inductors. Inductors are known for opposing...
251
Control Systems
1.2K
Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
At the heart...
1.2K
Transformers in Distribution System
123
Transformers in distribution systems can be broadly categorized into distribution substation transformers and other distribution transformers. They are crucial for stepping down high transmission voltages to levels suitable for distribution and end-user applications.
Distribution substation transformers come in various ratings and typically use mineral oil for insulation and cooling. To prevent moisture and air from entering the oil, some transformers use an inert gas like nitrogen to fill the...
Distribution substation transformers come in various ratings and typically use mineral oil for insulation and cooling. To prevent moisture and air from entering the oil, some transformers use an inert gas like nitrogen to fill the...
123


