在混乱和未知的环境中运行的自动追踪车辆:一个网络集理论的回落地平线控制战略
IEEE transactions on cybernetics
|September 23, 2025
概括
这项研究介绍了一种新的网络控制框架,用于在未知的环境中导航的自主机器人. 这种方法确保了安全的路径规划和控制,即使有通信延迟和意想不到的障碍.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 控制系统 控制系统
- 人工智能的人工智能
背景情况:
- 自主机器人在未知,杂乱的环境中面临着挑战.
- 确保在线运营期间路径规划和控制的安全性至关重要.
- 网络控制系统引入了诸如时间延迟等复杂性.
研究的目的:
- 开发一个强大的控制架构,用于在未知的环境中自动驾驶机器人.
- 在通信延迟和不可预测的障碍的情况下,解决路径规划和控制中的安全问题.
- 确保任务的完成和轨道的边界,尽管车辆的不确定性.
主要方法:
- 在集合理论框架内利用模型预测控制 (MPC).
- 设计一种具有抗碰撞能力的新型控制架构.
- 正式证明诸如局限性和约束满足等属性.
主要成果:
- 拟议的架构提供了抗碰撞能力,尽管时间引起的延迟.
- 它确保任务的完成,即使有不可预测的障碍.
- 正式的证明证实了轨迹的边界性和约束的满足,而不管车辆的不确定性.
结论:
- 开发的控制架构在危险场景中提高了自主机器人的安全性和可靠性.
- 该框架特别适合敏捷,适应性强的机器人,如半自主地对地移动机器人 (SSTMR).
- 实验验证证明了拟议方法的有效性和优势.
相关概念视频
Controller Configurations
354
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...
354
Orthogonal Trajectories
22
Orthogonal trajectories describe the geometric relationship between two families of curves that intersect each other at right angles. One illustrative case involves a family of parabolas that open sideways along the x-axis. These curves share a common shape but differ by a scaling parameter, resulting in a set of curves that all pass through the origin and widen at different rates.Determining Orthogonal TrajectoriesTo identify the orthogonal trajectories for these parabolas, the first step...
22
Control Systems
1.8K
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...
1.8K
Open and closed-loop control systems
1.6K
Control systems are foundational elements in automation and engineering. They are broadly categorized into open-loop and closed-loop systems. These classifications hinge on the presence or absence of feedback mechanisms, significantly influencing the system's performance, complexity, and application.
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
1.6K
Feedback control systems
687
Feedback control systems are categorized in various ways based on their design, analysis, and signal types.
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
687
Statically Indeterminate Problem Solving
693
Statically indeterminate problems are those where statics alone can not determine the internal forces or reactions. Consider a structure comprising two cylindrical rods made of steel and brass. These rods are joined at point B and restrained by rigid supports at points A and C. Now, the reactions at points A and C and the deflection at point B are to be determined. This rod structure is classified as statically indeterminate as the structure has more supports than are necessary for maintaining...
693

