首页 > 最新文献

2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC)最新文献

英文 中文
Distributed Formation Control of UAVs for Circumnavigating a Moving Target in Three-Dimensional Space 无人机在三维空间绕飞运动目标的分布式编队控制
Pub Date : 2021-09-01 DOI: 10.1142/s273748072150014x
Yanhong Luo, A. Bai, Huaguang Zhang
In this paper, a novel formation control strategy is proposed to address the target tracking and circumnavigating problem of multi-UAV formation. First, two sets of definitions, space angle definition and space vector definition, are presented in order to describe the flight state and construct the desired relative velocity. Then, the relative kinematic model between the UAV and the moving target is established. The distributed control law is constructed by using dynamic feedback linearization so as to realize the tracking and circumnavigating control with the desired velocity, circling radius and relative angular spacing. Next, the exponential stability of the closed-loop system is further guaranteed by properly choosing some corresponding parameters based on the Lyapunov method. Finally, the numerical simulation is carried out to verify the effectiveness of the proposed control method.
针对多无人机编队的目标跟踪和绕航问题,提出了一种新的编队控制策略。首先,提出了空间角度定义和空间矢量定义两组定义,用于描述飞行器的飞行状态和构造期望的相对速度;然后,建立了无人机与运动目标的相对运动学模型;采用动态反馈线性化方法构造分布式控制律,以实现目标速度、圆弧半径和相对角间距的跟踪和绕航控制。其次,基于Lyapunov方法合理选择相应的参数,进一步保证闭环系统的指数稳定性。最后,通过数值仿真验证了所提控制方法的有效性。
{"title":"Distributed Formation Control of UAVs for Circumnavigating a Moving Target in Three-Dimensional Space","authors":"Yanhong Luo, A. Bai, Huaguang Zhang","doi":"10.1142/s273748072150014x","DOIUrl":"https://doi.org/10.1142/s273748072150014x","url":null,"abstract":"In this paper, a novel formation control strategy is proposed to address the target tracking and circumnavigating problem of multi-UAV formation. First, two sets of definitions, space angle definition and space vector definition, are presented in order to describe the flight state and construct the desired relative velocity. Then, the relative kinematic model between the UAV and the moving target is established. The distributed control law is constructed by using dynamic feedback linearization so as to realize the tracking and circumnavigating control with the desired velocity, circling radius and relative angular spacing. Next, the exponential stability of the closed-loop system is further guaranteed by properly choosing some corresponding parameters based on the Lyapunov method. Finally, the numerical simulation is carried out to verify the effectiveness of the proposed control method.","PeriodicalId":6623,"journal":{"name":"2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC)","volume":"3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77051439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
Graphical Minimax Game and Off-Policy Reinforcement Learning for Heterogeneous MASs with Spanning Tree Condition 生成树条件下异构质量的图形极大极小博弈与非策略强化学习
Pub Date : 2021-07-24 DOI: 10.1142/S2737480721500114
Wei Dong, Jianan Wang, Chunyan Wang, Zhenqiang Qi, Z. Ding
In this paper, the optimal consensus control problem is investigated for heterogeneous linear multi-agent systems (MASs) with spanning tree condition based on game theory and reinforcement learning. First, the graphical minimax game algebraic Riccati equation (ARE) is derived by converting the consensus problem into a zero-sum game problem between each agent and its neighbors. The asymptotic stability and minimax validation of the closed-loop systems are proved theoretically. Then, a data-driven off-policy reinforcement learning algorithm is proposed to online learn the optimal control policy without the information of the system dynamics. A certain rank condition is established to guarantee the convergence of the proposed algorithm to the unique solution of the ARE. Finally, the effectiveness of the proposed method is demonstrated through a numerical simulation.
本文基于博弈论和强化学习,研究了具有生成树条件的异构线性多智能体系统的最优共识控制问题。首先,将共识问题转化为每个智能体与其相邻智能体之间的零和博弈问题,推导出图形极小极大博弈代数Riccati方程(ARE)。从理论上证明了闭环系统的渐近稳定性和极大极小验证性。然后,提出了一种数据驱动的离策略强化学习算法,在不需要系统动力学信息的情况下在线学习最优控制策略。建立了一定的秩条件,保证了算法收敛到ARE的唯一解。最后,通过数值仿真验证了该方法的有效性。
{"title":"Graphical Minimax Game and Off-Policy Reinforcement Learning for Heterogeneous MASs with Spanning Tree Condition","authors":"Wei Dong, Jianan Wang, Chunyan Wang, Zhenqiang Qi, Z. Ding","doi":"10.1142/S2737480721500114","DOIUrl":"https://doi.org/10.1142/S2737480721500114","url":null,"abstract":"In this paper, the optimal consensus control problem is investigated for heterogeneous linear multi-agent systems (MASs) with spanning tree condition based on game theory and reinforcement learning. First, the graphical minimax game algebraic Riccati equation (ARE) is derived by converting the consensus problem into a zero-sum game problem between each agent and its neighbors. The asymptotic stability and minimax validation of the closed-loop systems are proved theoretically. Then, a data-driven off-policy reinforcement learning algorithm is proposed to online learn the optimal control policy without the information of the system dynamics. A certain rank condition is established to guarantee the convergence of the proposed algorithm to the unique solution of the ARE. Finally, the effectiveness of the proposed method is demonstrated through a numerical simulation.","PeriodicalId":6623,"journal":{"name":"2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC)","volume":"27 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89907989","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Autonomous Mission Management Based Nonlinear Flight Control Design for a Class of Hybrid Unmanned Aerial Vehicles 基于自主任务管理的一类混合动力无人机非线性飞控设计
Pub Date : 2021-07-16 DOI: 10.1142/s2737480721500096
K. Peng
In this paper, a nonlinear flight control law is designed for a hybrid unmanned aerial vehicle (UAV) to achieve the advanced flight performances with the autonomous mission management (AMM). The hybrid UAV is capable of hovering like quadrotors and maneuvering as fixed-wing aircraft. The main idea is to design the flight control laws in modules. Those modules are organized online by the autonomous mission management. Such online organization will improve the UAV autonomy. One of the challenges is to execute the transition flight between the rotary-wing and fixed-wing modes. The resulting closed-loop system with the designed flight control law is verified in simulation and the simulation results demonstrate that the resulting closed-loop system can successfully complete the designated flight missions including the transition flight between the rotary-wing and fixed-wing modes.
针对混合动力无人机,设计了一种非线性飞行控制律,通过自主任务管理(AMM)实现先进的飞行性能。混合无人机能够像四旋翼飞机一样悬停和像固定翼飞机一样机动。其主要思想是设计各模块的飞行控制律。这些模块由自主任务管理在线组织。这种在线组织将提高无人机的自主性。其中一个挑战是执行旋翼和固定翼模式之间的过渡飞行。仿真验证了所设计的闭环系统的飞行控制规律,仿真结果表明,所设计的闭环系统能够成功完成指定的飞行任务,包括旋翼模式和固定翼模式之间的过渡飞行。
{"title":"Autonomous Mission Management Based Nonlinear Flight Control Design for a Class of Hybrid Unmanned Aerial Vehicles","authors":"K. Peng","doi":"10.1142/s2737480721500096","DOIUrl":"https://doi.org/10.1142/s2737480721500096","url":null,"abstract":"In this paper, a nonlinear flight control law is designed for a hybrid unmanned aerial vehicle (UAV) to achieve the advanced flight performances with the autonomous mission management (AMM). The hybrid UAV is capable of hovering like quadrotors and maneuvering as fixed-wing aircraft. The main idea is to design the flight control laws in modules. Those modules are organized online by the autonomous mission management. Such online organization will improve the UAV autonomy. One of the challenges is to execute the transition flight between the rotary-wing and fixed-wing modes. The resulting closed-loop system with the designed flight control law is verified in simulation and the simulation results demonstrate that the resulting closed-loop system can successfully complete the designated flight missions including the transition flight between the rotary-wing and fixed-wing modes.","PeriodicalId":6623,"journal":{"name":"2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC)","volume":"29 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75182645","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Symbolic Control of Hybrid Systems from Signal Temporal Logic Specifications 基于信号时序逻辑规范的混合系统符号控制
Pub Date : 2021-07-16 DOI: 10.1142/s2737480721500084
Rafael Rodrigues da Silva, Vince Kurtz, Hai Lin
In safety-critical systems, it is desirable to automatically synthesize controllers for complex tasks with guaranteed safety and correctness. Although much progress has been made through controller synthesis from temporal logic specifications, existing approaches generally require conservative assumptions and do not scale well with system dimensionality. We propose a scalable, provably complete algorithm that synthesizes continuous trajectories for hybrid systems to satisfy temporal logic specifications. Specifically, we harness highly efficient Boolean satisfiability (SAT) and Linear Programming (LP) solvers to find trajectories that satisfy non-convex Signal Temporal Logic (STL) specifications for a class of high dimensional hybrid systems. The proposed design algorithms are proven sound and complete, and are validated in simulation experiments.
在安全关键型系统中,需要在保证安全性和正确性的前提下自动合成复杂任务的控制器。虽然通过时序逻辑规范的控制器合成已经取得了很大的进展,但现有的方法通常需要保守的假设,并且不能很好地随系统维度扩展。我们提出了一种可扩展的、可证明的完整算法,该算法综合了混合系统的连续轨迹,以满足时间逻辑规范。具体来说,我们利用高效的布尔可满足性(SAT)和线性规划(LP)求解器来寻找满足一类高维混合系统的非凸信号时间逻辑(STL)规范的轨迹。所提出的设计算法被证明是完善的,并在仿真实验中得到了验证。
{"title":"Symbolic Control of Hybrid Systems from Signal Temporal Logic Specifications","authors":"Rafael Rodrigues da Silva, Vince Kurtz, Hai Lin","doi":"10.1142/s2737480721500084","DOIUrl":"https://doi.org/10.1142/s2737480721500084","url":null,"abstract":"In safety-critical systems, it is desirable to automatically synthesize controllers for complex tasks with guaranteed safety and correctness. Although much progress has been made through controller synthesis from temporal logic specifications, existing approaches generally require conservative assumptions and do not scale well with system dimensionality. We propose a scalable, provably complete algorithm that synthesizes continuous trajectories for hybrid systems to satisfy temporal logic specifications. Specifically, we harness highly efficient Boolean satisfiability (SAT) and Linear Programming (LP) solvers to find trajectories that satisfy non-convex Signal Temporal Logic (STL) specifications for a class of high dimensional hybrid systems. The proposed design algorithms are proven sound and complete, and are validated in simulation experiments.","PeriodicalId":6623,"journal":{"name":"2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC)","volume":"14 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84582881","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Ascent Trajectory Optimization for Air-Breathing Hypersonic Vehicles Based on IGS-MPSP 基于IGS-MPSP的吸气式高超声速飞行器上升轨迹优化
Pub Date : 2021-07-16 DOI: 10.1142/s2737480721500102
Lei Liu, Qianwei He, Bo Wang, Wenzhe Fu, Zhongtao Cheng, Wang Yongji
This paper proposes an improved Generalized Quasi-Spectral Model Predictive Static Programming (GS-MPSP) algorithm for the ascent trajectory optimization for hypersonic vehicles in a complex flight environment. The proposed method guarantees the satisfaction of constraints related to the state and control vector while retaining its high computational efficiency. The spectral representation technique is used to describe the control variables, which reduces the number of decision variables and makes the control input smooth enough. Through Taylor expansion, the constraints are transformed into an inequality containing only decision variables, such that it can be added into GS-MPSP framework. By Gauss quadrature collocation method, only a few collocation points are needed to solve the sensitivity matrix, which greatly accelerates the calculation. Subsequently, the analytical expression is obtained by combining the static optimization with the penalty function method. Finally, the simulation results demonstrate that the proposed improved GS-MPSP algorithm can achieve both high computational efficiency and high terminal precision under the constraints.
针对高超声速飞行器复杂飞行环境下的上升轨迹优化问题,提出了一种改进的广义准谱模型预测静态规划算法。该方法在保证状态约束和控制向量约束满足的同时,保持了较高的计算效率。采用谱表示技术对控制变量进行描述,减少了决策变量的数量,使控制输入足够平滑。通过Taylor展开式,将约束转化为一个只包含决策变量的不等式,从而可以将其加入到GS-MPSP框架中。采用高斯正交配点法,求解灵敏度矩阵只需几个配点法,大大加快了计算速度。随后,将静态优化与罚函数法相结合,得到了解析表达式。仿真结果表明,在约束条件下,改进的GS-MPSP算法能够实现较高的计算效率和终端精度。
{"title":"Ascent Trajectory Optimization for Air-Breathing Hypersonic Vehicles Based on IGS-MPSP","authors":"Lei Liu, Qianwei He, Bo Wang, Wenzhe Fu, Zhongtao Cheng, Wang Yongji","doi":"10.1142/s2737480721500102","DOIUrl":"https://doi.org/10.1142/s2737480721500102","url":null,"abstract":"This paper proposes an improved Generalized Quasi-Spectral Model Predictive Static Programming (GS-MPSP) algorithm for the ascent trajectory optimization for hypersonic vehicles in a complex flight environment. The proposed method guarantees the satisfaction of constraints related to the state and control vector while retaining its high computational efficiency. The spectral representation technique is used to describe the control variables, which reduces the number of decision variables and makes the control input smooth enough. Through Taylor expansion, the constraints are transformed into an inequality containing only decision variables, such that it can be added into GS-MPSP framework. By Gauss quadrature collocation method, only a few collocation points are needed to solve the sensitivity matrix, which greatly accelerates the calculation. Subsequently, the analytical expression is obtained by combining the static optimization with the penalty function method. Finally, the simulation results demonstrate that the proposed improved GS-MPSP algorithm can achieve both high computational efficiency and high terminal precision under the constraints.","PeriodicalId":6623,"journal":{"name":"2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC)","volume":"80 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72669419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
System Characterization and Adaptive Tracking Control of Quadrotors under Multiple Operating Conditions 多工况下四旋翼飞行器系统特性与自适应跟踪控制
Pub Date : 2021-07-16 DOI: 10.1142/s2737480721500060
Yu Sheng, G. Tao
This paper presents an adaptive controller design framework with input compensation for quadrotor systems, which deals with different system operating conditions with a uniform update law for the controller parameters. The motivation of the work is to handle the situation that existing adaptive control schemes are either restricted to the system equilibrium as the hover condition or unable to deal with the diverse system uncertainties which cause system interactor matrix and high-frequency gain matrix to change. An adaptive control scheme equipped with an input compensator is constructed to make the system to have a uniform interactor matrix and a consistent pattern of the gain matrix signs over different operating conditions, which are key prior design conditions for model reference adaptive control applied to quadrotor systems. To deal with the uncertain system high-frequency gain matrix, a gain matrix decomposition technique is employed to parametrize an error system model in terms of the gain parameters and tracking errors, for the design of an adaptive parameter update law with reduced system knowledge. It is ensured that all closed-loop system signals are bounded, and the system output tracks a reference output asymptotically despite the system parameter uncertainties and the uncertain offsets at non-equilibrium operating conditions. The proposed scheme expands the capacity of adaptive control for quadrotors to operate at multiple operating conditions in the presence of system uncertainties. Simulation results of a quadrotor with the proposed adaptive control scheme are presented to show the desired system performance.
本文提出了一种四旋翼系统输入补偿自适应控制器设计框架,该框架以统一的控制器参数更新规律处理不同的系统运行条件。研究的目的是为了解决现有的自适应控制方案以系统平衡状态为悬停条件或无法处理引起系统交互器矩阵和高频增益矩阵变化的各种系统不确定性的问题。构造了一种带输入补偿器的自适应控制方案,使系统在不同工况下具有均匀的交互器矩阵和一致的增益矩阵符号模式,这是模型参考自适应控制应用于四旋翼系统的关键先验设计条件。针对系统高频增益矩阵的不确定性,采用增益矩阵分解技术,根据增益参数和跟踪误差对误差系统模型进行参数化,设计了系统知识减少的自适应参数更新律。该方法保证了闭环系统的所有信号都是有界的,并且在非平衡运行条件下,尽管存在系统参数的不确定性和不确定的偏移量,系统输出仍能渐近地跟踪参考输出。该方案扩展了四旋翼机在存在系统不确定性的多种工况下的自适应控制能力。最后给出了采用该自适应控制方案的四旋翼飞行器的仿真结果。
{"title":"System Characterization and Adaptive Tracking Control of Quadrotors under Multiple Operating Conditions","authors":"Yu Sheng, G. Tao","doi":"10.1142/s2737480721500060","DOIUrl":"https://doi.org/10.1142/s2737480721500060","url":null,"abstract":"This paper presents an adaptive controller design framework with input compensation for quadrotor systems, which deals with different system operating conditions with a uniform update law for the controller parameters. The motivation of the work is to handle the situation that existing adaptive control schemes are either restricted to the system equilibrium as the hover condition or unable to deal with the diverse system uncertainties which cause system interactor matrix and high-frequency gain matrix to change. An adaptive control scheme equipped with an input compensator is constructed to make the system to have a uniform interactor matrix and a consistent pattern of the gain matrix signs over different operating conditions, which are key prior design conditions for model reference adaptive control applied to quadrotor systems. To deal with the uncertain system high-frequency gain matrix, a gain matrix decomposition technique is employed to parametrize an error system model in terms of the gain parameters and tracking errors, for the design of an adaptive parameter update law with reduced system knowledge. It is ensured that all closed-loop system signals are bounded, and the system output tracks a reference output asymptotically despite the system parameter uncertainties and the uncertain offsets at non-equilibrium operating conditions. The proposed scheme expands the capacity of adaptive control for quadrotors to operate at multiple operating conditions in the presence of system uncertainties. Simulation results of a quadrotor with the proposed adaptive control scheme are presented to show the desired system performance.","PeriodicalId":6623,"journal":{"name":"2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC)","volume":"88 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88456840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Decentralized MPC-Based Trajectory Generation for Multiple Quadrotors in Cluttered Environments 混沌环境下基于分散mpc的多旋翼飞行器轨迹生成
Pub Date : 2021-06-01 DOI: 10.1142/s2737480721500072
Xinyi Wang, Lele Xi, Yizhou Chen, Shupeng Lai, F. Lin, Ben M. Chen
Challenges in motion planning for multiple quadrotors in complex environments lie in overall flight efficiency and the avoidance of obstacles, deadlock, and collisions among themselves. In this paper, we present a gradient-free trajectory generation method for multiple quadrotors in dynamic obstacle-dense environments with the consideration of time consumption. A model predictive control (MPC)-based approach for each quadrotor is proposed to achieve distributed and asynchronous cooperative motion planning. First, the motion primitives of each quadrotor are formulated as the boundary state constrained primitives (BSCPs) which are constructed with jerk limited trajectory (JLT) generation method, a boundary value problem (BVP) solver, to obtain time-optimal trajectories. They are then approximated with a neural network (NN), pre-trained using this solver to reduce the computational burden. The NN is used for fast evaluation with the guidance of a navigation function during optimization to guarantee flight safety without deadlock. Finally, the reference trajectories are generated using the same BVP solver. Our simulation and experimental results demonstrate the superior performance of the proposed method.
复杂环境下多旋翼飞行器运动规划的挑战在于整体飞行效率和避免障碍物、死锁和相互碰撞。本文提出了一种考虑时间消耗的动态障碍物密集环境下多四旋翼飞行器无梯度轨迹生成方法。提出了一种基于模型预测控制(MPC)的四旋翼飞行器分布式异步协同运动规划方法。首先,将每个四旋翼的运动原语表述为边界状态约束原语(BSCPs),并利用边值问题求解器JLT生成方法构建边界状态约束原语(BSCPs),以获得时间最优轨迹;然后用神经网络(NN)进行近似,使用该求解器进行预训练以减少计算负担。在优化过程中,利用神经网络在导航函数的指导下进行快速评估,保证飞行安全无死锁。最后,使用相同的BVP求解器生成参考轨迹。仿真和实验结果表明了该方法的优越性。
{"title":"Decentralized MPC-Based Trajectory Generation for Multiple Quadrotors in Cluttered Environments","authors":"Xinyi Wang, Lele Xi, Yizhou Chen, Shupeng Lai, F. Lin, Ben M. Chen","doi":"10.1142/s2737480721500072","DOIUrl":"https://doi.org/10.1142/s2737480721500072","url":null,"abstract":"Challenges in motion planning for multiple quadrotors in complex environments lie in overall flight efficiency and the avoidance of obstacles, deadlock, and collisions among themselves. In this paper, we present a gradient-free trajectory generation method for multiple quadrotors in dynamic obstacle-dense environments with the consideration of time consumption. A model predictive control (MPC)-based approach for each quadrotor is proposed to achieve distributed and asynchronous cooperative motion planning. First, the motion primitives of each quadrotor are formulated as the boundary state constrained primitives (BSCPs) which are constructed with jerk limited trajectory (JLT) generation method, a boundary value problem (BVP) solver, to obtain time-optimal trajectories. They are then approximated with a neural network (NN), pre-trained using this solver to reduce the computational burden. The NN is used for fast evaluation with the guidance of a navigation function during optimization to guarantee flight safety without deadlock. Finally, the reference trajectories are generated using the same BVP solver. Our simulation and experimental results demonstrate the superior performance of the proposed method.","PeriodicalId":6623,"journal":{"name":"2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC)","volume":"3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78433375","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
A Path Planning for One UAV Based on Geometric Algorithm 基于几何算法的无人机路径规划
Pub Date : 2018-08-01 DOI: 10.1109/GNCC42960.2018.9019122
Haochen Li, Sentang Wu, Pengzhi Xie, Zekui Qin, Baochang Zhang
In this paper, a new learning algorithm named geometric learning algorithm is proposed to solve the UAV’s track planning problem. Actually, based on the environment modeling, the optimal path planning problem is to find an optimal route. The Geometric learning algorithm is essentially an reinforcement learning algorithm. It can not only fully use the distance information to calculate the track based on the geometric distance information but can also fuse dangerous information in a complex environment, which solves the problem of track planning from a practical and theoretical point of view. Based on the two-dimensional successful planning of a single drone, the algorithm is extended to the path planning and decision making of single drone three-dimensional planning. And from a practical and theoretical point of view, the path planning problem has been well solved.
针对无人机的航迹规划问题,提出了一种新的学习算法——几何学习算法。实际上,基于环境建模的最优路径规划问题就是寻找最优路径。几何学习算法本质上是一种强化学习算法。它不仅可以充分利用距离信息来计算基于几何距离信息的轨道,而且可以融合复杂环境下的危险信息,从实践和理论的角度解决了轨道规划问题。在单架无人机二维成功规划的基础上,将该算法扩展到单架无人机三维规划的路径规划和决策。从实践和理论的角度来看,很好地解决了路径规划问题。
{"title":"A Path Planning for One UAV Based on Geometric Algorithm","authors":"Haochen Li, Sentang Wu, Pengzhi Xie, Zekui Qin, Baochang Zhang","doi":"10.1109/GNCC42960.2018.9019122","DOIUrl":"https://doi.org/10.1109/GNCC42960.2018.9019122","url":null,"abstract":"In this paper, a new learning algorithm named geometric learning algorithm is proposed to solve the UAV’s track planning problem. Actually, based on the environment modeling, the optimal path planning problem is to find an optimal route. The Geometric learning algorithm is essentially an reinforcement learning algorithm. It can not only fully use the distance information to calculate the track based on the geometric distance information but can also fuse dangerous information in a complex environment, which solves the problem of track planning from a practical and theoretical point of view. Based on the two-dimensional successful planning of a single drone, the algorithm is extended to the path planning and decision making of single drone three-dimensional planning. And from a practical and theoretical point of view, the path planning problem has been well solved.","PeriodicalId":6623,"journal":{"name":"2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC)","volume":"6 1","pages":"1-5"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72974915","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Integrated Guidance and Control for UAV Standoff Target Tracking 无人机对峙目标跟踪的综合制导与控制
Pub Date : 2018-08-01 DOI: 10.1109/GNCC42960.2018.9018757
Shanshan Cheng, Dawei Li, N. Li, Honglun Wang, Jianfa Wu, Zikang Su, Menghua Zhang
Aiming at the 3D standoff target tracking problem with six degree-of-freedom (6-DOF) unmanned aerial vehicle (UAV) nonlinear dynamic model in windy environment, this paper designs an integrated tracking guidance and control system based on the 3D Lyapunov Guidance Vector Field (LGVF) and the linear active disturbance rejection control (LADRC). The designed system is composed of the angular and angle loops based on LADRC, the flight path loop combined with the inverse dynamic resolving approach and LADRC, and the LGVF guidance law. It enables UAV to track the maneuvering target in the standoff manner and converge to the desired trajectory. Simulations verify the disturbance rejection ability and the tracking ability of the system for tracking the maneuvering target.
针对多风环境下六自由度(6-DOF)无人机非线性动力学模型的三维悬空目标跟踪问题,设计了一种基于三维李雅普诺夫制导向量场(LGVF)和线性自抗扰控制(LADRC)的综合跟踪制导控制系统。设计的系统由基于LADRC的角环和角度环、结合反动态解析方法和LADRC的航迹环以及LGVF制导律组成。它使无人机能够以对峙的方式跟踪机动目标并收敛到期望的轨迹。仿真结果验证了该系统对机动目标的抗扰能力和跟踪能力。
{"title":"Integrated Guidance and Control for UAV Standoff Target Tracking","authors":"Shanshan Cheng, Dawei Li, N. Li, Honglun Wang, Jianfa Wu, Zikang Su, Menghua Zhang","doi":"10.1109/GNCC42960.2018.9018757","DOIUrl":"https://doi.org/10.1109/GNCC42960.2018.9018757","url":null,"abstract":"Aiming at the 3D standoff target tracking problem with six degree-of-freedom (6-DOF) unmanned aerial vehicle (UAV) nonlinear dynamic model in windy environment, this paper designs an integrated tracking guidance and control system based on the 3D Lyapunov Guidance Vector Field (LGVF) and the linear active disturbance rejection control (LADRC). The designed system is composed of the angular and angle loops based on LADRC, the flight path loop combined with the inverse dynamic resolving approach and LADRC, and the LGVF guidance law. It enables UAV to track the maneuvering target in the standoff manner and converge to the desired trajectory. Simulations verify the disturbance rejection ability and the tracking ability of the system for tracking the maneuvering target.","PeriodicalId":6623,"journal":{"name":"2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC)","volume":"355 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72998364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The Development Ideas and Experimental Verification on Cloud Technology of Satellite Control Center System 卫星控制中心系统云技术的发展思路及实验验证
Pub Date : 2018-08-01 DOI: 10.1109/GNCC42960.2018.9019014
Yuanxu Wang, J. Xiong, Yang Zhang, Y. Zhang
With the continuous development of spaceflight industry in recent years, the number of on-orbit satellites is rapidly increasing, the scale of the Satellite Control Center (SCC) is becoming larger and larger, and the complexity and difficulty of operating and maintenance of which is becoming more and more. Therefor the improvement of the reliability, recovery and the efficiency of resource utilization has become an important issue faced by the development of SCC system. As a resource management technology of computer system, cloud technology has a great advantage in improving resource utilization, reducing management costs and enhancing security, etc. Meanwhile these solutions of cloud technology service mode provide a good technical approach and ideas for new requirements of TT&C (track, telemetry and control). This paper summarizes the current application status of cloud technology in SCC system, puts forward the development ideas, and qualitative and quantitative analyzes the key technical indicators of the application of cloud technology in SCC system, which has certain reference significance for the subsequent development of SCC system.
近年来,随着航天事业的不断发展,在轨卫星数量迅速增加,卫星控制中心规模越来越大,运行维护的复杂性和难度也越来越大。因此,提高SCC系统的可靠性、回收率和资源利用效率已成为SCC系统发展所面临的重要问题。云技术作为计算机系统的一种资源管理技术,在提高资源利用率、降低管理成本、增强安全性等方面具有很大的优势。同时,这些云技术服务模式的解决方案为测控(轨道、遥测和控制)的新需求提供了很好的技术途径和思路。本文总结了云技术在SCC系统中的应用现状,提出了发展思路,并对云技术在SCC系统中应用的关键技术指标进行了定性和定量分析,对SCC系统的后续发展具有一定的参考意义。
{"title":"The Development Ideas and Experimental Verification on Cloud Technology of Satellite Control Center System","authors":"Yuanxu Wang, J. Xiong, Yang Zhang, Y. Zhang","doi":"10.1109/GNCC42960.2018.9019014","DOIUrl":"https://doi.org/10.1109/GNCC42960.2018.9019014","url":null,"abstract":"With the continuous development of spaceflight industry in recent years, the number of on-orbit satellites is rapidly increasing, the scale of the Satellite Control Center (SCC) is becoming larger and larger, and the complexity and difficulty of operating and maintenance of which is becoming more and more. Therefor the improvement of the reliability, recovery and the efficiency of resource utilization has become an important issue faced by the development of SCC system. As a resource management technology of computer system, cloud technology has a great advantage in improving resource utilization, reducing management costs and enhancing security, etc. Meanwhile these solutions of cloud technology service mode provide a good technical approach and ideas for new requirements of TT&C (track, telemetry and control). This paper summarizes the current application status of cloud technology in SCC system, puts forward the development ideas, and qualitative and quantitative analyzes the key technical indicators of the application of cloud technology in SCC system, which has certain reference significance for the subsequent development of SCC system.","PeriodicalId":6623,"journal":{"name":"2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC)","volume":"1 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75364911","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
期刊
2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1