中文
相关论文

相关论文: Corotational modeling and NURBS-based kinematic co…

200 篇论文

This paper presents a robust neural control design for a three-drone slung payload transportation system to track a reference path under external disturbances. The control contraction metric (CCM) is used to generate a neural exponentially…

系统与控制 · 电气工程与系统科学 2025-10-03 Xinyuan Liang , Longhao Qian , Yi Lok Lo , Hugh H. T. Liu

Dual three-dimensional networks of structural and transport elements were combined to model the effect of fracture on mass transport in quasi-brittle geomaterials. Element connectivity of the structural network, representing elasticity and…

材料科学 · 物理学 2016-09-21 Peter Grassl , John Bolander

Replicating and surpassing the autonomy of natural organisms remains a long-standing goal in robotics. Yet most robotic systems have their structure, materials, and control designed separately, in sharp contrast to the co-evolution in…

机器人学 · 计算机科学 2026-05-14 Qinsong Guo , Liwei Wang

Visual Odometry (VO) estimation is an important source of information for vehicle state estimation and autonomous driving. Recently, deep learning based approaches have begun to appear in the literature. However, in the context of driving,…

计算机视觉与模式识别 · 计算机科学 2021-12-28 Nimet Kaygusuz , Oscar Mendez , Richard Bowden

In co-manipulative continuum robots (CCRs), multiple continuum arms cooperate by grasping a common flexible object, forming a closed-chain deformable mechanical system. The closed-chain coupling induces strong dynamic interactions and…

机器人学 · 计算机科学 2026-04-07 Rana Danesh , Farrokh Janabi-Sharifi , Farhad Aghili

We propose a novel algorithm for accelerating dense long-term 3D point tracking in videos. Through analysis of existing state-of-the-art methods, we identify two major computational bottlenecks. First, transformer-based iterative tracking…

计算机视觉与模式识别 · 计算机科学 2025-12-11 Tuan Duc Ngo , Ashkan Mirzaei , Guocheng Qian , Hanwen Liang , Chuang Gan , Evangelos Kalogerakis , Peter Wonka , Chaoyang Wang

The simulation-based testing is essential for safely implementing autonomous vehicles (AV) on roads, necessitating simulated traffic environments that dynamically interact with the Vehicle Under Test (VUT). This study introduces a…

机器人学 · 计算机科学 2024-07-29 Yiru Liu , Xiaocong Zhao , Jian Sun

This paper addresses the trajectory-tracking problem for a class of electromechanical systems. To this end, the dynamics of the plants are modeled in the so-called port-Hamiltonian framework. Then, the notion of contraction is exploited to…

系统与控制 · 电气工程与系统科学 2023-11-14 Najmeh Javanmardi , Pablo Borja , Jacquelien M. A. Scherpen

We propose an efficient way of solving optimal control problems for rigid-body systems on the basis of inverse dynamics and the multiple-shooting method. We treat all variables, including the state, acceleration, and control input torques,…

最优化与控制 · 数学 2022-10-25 Sotaro Katayama , Toshiyuki Ohtsuka

Recently, a time-varying quadratic programming (QP) framework that describes the tracking operations of redundant robot manipulators is introduced to handle the kinematic resolutions of many robot control tasks. Based on the generalization…

系统与控制 · 电气工程与系统科学 2020-09-03 Lingdong Kong

The recently developed variational discrete action theory (VDAT) provides a systematic variational approach to the ground state of the quantum many-body problem, where the quality of the solution is controlled by an integer $\mathcal{N}$,…

强关联电子 · 物理学 2023-06-29 Zhengqian Cheng , Chris A. Marianetti

Constrained mechanical multibody systems arise in many important applications like robotics, vehicle and machinery dynamics and biomechanics of locomotion of humans. These systems are described by the Euler-Lagrange equations which are…

数值分析 · 数学 2016-05-31 Brahim Benhammouda

This paper presents an approach to trajectory-centric learning control based on contraction metrics and disturbance estimation for nonlinear systems subject to matched uncertainties. The approach uses deep neural networks to learn uncertain…

系统与控制 · 电气工程与系统科学 2024-07-25 Pan Zhao , Ziyao Guo , Yikun Cheng , Aditya Gahlawat , Hyungsoo Kang , Naira Hovakimyan

In this paper, the modelling strategy of a Cosserat rod element (CRE) is addressed systematically for 3-dimensional dynamical analysis of slender structures. We employ the exact nonlinear kinematic relationships in the sense of Cosserat…

泛函分析 · 数学 2007-05-23 D. Q. Cao , Dongsheng Liu , Charles H. -T. Wang

Quadrotors are one of the popular unmanned aerial vehicles (UAVs) due to their versatility and simple design. However, the tuning of gains for quadrotor flight controllers can be laborious, and accurately stable control of trajectories can…

机器人学 · 计算机科学 2022-03-29 Vu Phi Tran , M. A Mabrok , Sreenatha G. Anavatti , Matthew A. Garratt , Ian R. Petersen

This paper attacks time-domain identification for interaction parameters of a heterogeneous networked dynamic system (NDS), with each of its subsystems being described by a continuous-time descriptor quadratic-bilinear time-invariant (QBTI)…

多智能体系统 · 计算机科学 2025-11-11 Tong Zhou , Yubing Li

Recent efforts in the development of autonomous driving technology have induced great advancements in perception, planning and control systems. Model predictive control is one of the most popular advanced control methods, but its…

系统与控制 · 电气工程与系统科学 2024-10-17 Matheus Wagner , Julio E. Normey-Rico

Data annotation in autonomous vehicles is a critical step in the development of Deep Neural Network (DNN) based models or the performance evaluation of the perception system. This often takes the form of adding 3D bounding boxes on…

计算机视觉与模式识别 · 计算机科学 2024-03-28 Ajinkya Khoche , Aron Asefaw , Alejandro Gonzalez , Bogdan Timus , Sina Sharif Mansouri , Patric Jensfelt

We introduce Neural Dynamical Systems (NDS), a method of learning dynamical models in various gray-box settings which incorporates prior knowledge in the form of systems of ordinary differential equations. NDS uses neural networks to…

When designing path tracking controllers for car-like vehicles, two main aspects are the tracking performance and the characteristics of the actuation signal. Our work bases on an existing variable structure controller that was designed…

系统与控制 · 电气工程与系统科学 2023-06-16 Karin Festl , Michael Stolz , Daniel Watzenig