Mou Chen
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View article: CKRT coagulation risk prediction and nursing feedback model based on intelligent algorithms
CKRT coagulation risk prediction and nursing feedback model based on intelligent algorithms Open
Objective To construct an intelligent Continuous Kidney Replacement Therapy nursing feedback model to predict extracorporeal coagulation risk and support timely clinical decisions. Methods Analyzed 1,354 treatment records from 143 patients…
Energy learning hyper-heuristic algorithm for cooperative task assignment of heterogeneous UAVs under complex constraints Open
Cooperative task assignment is one of the key research focuses in the field of unmanned aerial vehicles (UAVs). In this paper, an energy learning hyper-heuristic (EL-HH) algorithm is proposed to address the cooperative task assignment prob…
SDO‐Based Adaptive Trajectory Tracking Control for Deep‐Stall Recovery of Fixed‐Wing UAV With Input Saturation and Multi‐Constraints Open
In this article, an adaptive tracking control scheme of deep‐stall recovery is proposed for the fixed‐wing unmanned aerial vehicle (UAV) with external disturbances and system uncertainties. By analyzing the phase plane of the longitudinal …
Finite-Time Control for Maneuvering Aircraft with Input Constraints and Disturbances Open
In this paper, a finite-time control method integrating a high-order disturbance observer (HODO) and a finite-time auxiliary system (FTAS) is proposed for maneuvering aircraft under disturbances and input constraints. To attenuate the adve…
Adaptive Sliding Mode Control for Trajectory Tracking of Quadrotor Unmanned Aerial Vehicles Under Input Saturation and Disturbances Open
This paper addresses the challenging issue of trajectory tracking for uncertain quadrotor unmanned aerial vehicles (UAVs), particularly under the constraints of input saturation and external disturbances. It introduces adaptive laws for ma…
Adaptive Sliding Mode Control for Trajectory Tracking of Quadrotor UAV under Input Saturation and Disturbances Open
The paper addresses the challenging issue of trajectory tracking for uncertain quadrotor UAVs, particularly under the constraints of input saturation and external disturbances. It introduces adaptive laws for managing uncertainties in mass…
Ground threat prediction-based path planning of unmanned autonomous helicopter using hybrid enhanced artificial bee colony algorithm Open
Unmanned autonomous helicopter (UAH) path planning problem is an important component of the UAH mission planning system. Aiming to reduce the influence of non-complete ground threat information on UAH path planning, a ground threat predict…
Inverse Reinforcement Learning-Based Fire-Control Command Calculation of an Unmanned Autonomous Helicopter Using Swarm Intelligence Demonstration Open
This paper concerns the fire-control command calculation (FCCC) of an unmanned autonomous helicopter (UAH). It determines the final effect of the UAH attack. Although many different FCCC methods have been proposed for finding optimal or ne…
Shared control with optimized arbitration for human-machine sequential decision-making Open
考虑到共享控制出现于众多由人类智能和机器智能共同参与的序贯决策场景，并且人的决策范围和智能机器的决策范围尚未予以明确划分，由此需要加以实时仲裁从而达到人机共存并且共享决策权限。为此本文提出了一种仲裁优化方法，该方法的独特之处在于自主性边界概念优化了共享控制中人机决策动作的仲裁机制。本文为自主性边界的计算和更新维护提供了思路，能够基于贝叶斯规则的意图推理分析人机共享系统可能要实现的目标，从而确定仲裁参数的选择。此外，本文还分析了自主性边界的不确定性以促进边界信息对共享控制中决…
Autonomous Maneuver Decision-Making of UCAV with Incomplete Information in Human-Computer Gaming Open
In human-computer gaming scenarios, the autonomous decision-making problem of an unmanned combat air vehicle (UCAV) is a complex sequential decision-making problem involving multiple decision-makers. In this paper, an autonomous maneuver d…
Integral Backstepping Sliding Mode Control for Unmanned Autonomous Helicopters Based on Neural Networks Open
In this paper, we propose an adaptive control approach to deal with the problems of input saturation, external disturbances, and uncertainty in the unmanned autonomous helicopter system. The dynamics of the system take into account the pre…
Safety flight envelope calculation and protection control of UAV based on disturbance observer Open
In this paper, as for the unmanned air vehicle (UAV) under external disturbance, an attainable-equilibrium-set-based safety fight envelope (SFE) calculation method is proposed, based on which a prescribed performance protection control sch…
Inverse Optimal Zero Effort Miss Guidance Based on Disturbance Observer Open
To intercept a maneuvering target in a two-dimensional plane, the inverse optimal guidance law based on zero effort miss (ZEM) and disturbance observer (DO) is studied in this paper. Firstly, the relative kinematics equation is simplified …
Backstepping- and Sliding Mode-Based Automatic Carrier Landing System with Deck Motion Estimation and Compensation Open
This paper addresses the automatic carrier landing problem in the presence of deck motion, carrier airwake disturbance, wind shears, wind gusts, and atmospheric turbulences. By transforming the 6-DOF aircraft model into an affine dynamic w…
Threat sequencing of multiple UCAVs with incomplete information based on game theory Open
The threat sequencing of multiple unmanned combat air vehicles (UCAVs) is a multi-attribute decision-making (MADM) problem.In the threat sequencing process of multiple UCAVs, due to the strong confrontation and high dynamics of the air com…
Improved lazy theta∗ algorithm based on octree map for path planning of UAV Open
This paper investigates the path planning method of unmanned aerial vehicle (UAV) in three-dimensional map. Firstly, in order to keep a safe distance between UAV and obstacles, the obstacle grid in the map is expanded. By using the data st…
Cooperative Attack-Defense Decision-Making of Multi-UAV Using Satisficing Decision-Enhanced Wolf Pack Search Algorithm Open
Unmanned Aerial Vehicles (UAVs) have shown their superiority for applications in complicated military missions. A cooperative attack-defense decision-making method based on satisficing decision-enhanced wolf pack search (SDEWPS) algorithm …
Robust noncooperative attitude tracking control for rigid bodies on rotation matrices subject to input saturation constraint Open
This paper addresses the noncooperative attitude tracking control problem for rigid bodies whose dynamics evolves on the rotation matrix . First, based on the relative attitude measurement, a saturated angular velocity input is designed by…
State prediction based control schemes for nonlinear systems with input delay and external disturbance Open
In this paper, a control scheme based on state prediction is proposed for a class of nonlinear systems subject to input delay and external disturbance. Firstly, as for constant input delay, an improved control scheme that combining state p…