智能系统学报
智能繫統學報
지능계통학보
CAAI TRANSACTIONS ON INTELLIGENT SYSTEMS
2015年
4期
533-540
,共8页
吴垠%刘忠信%陈增强%孙青林
吳垠%劉忠信%陳增彊%孫青林
오은%류충신%진증강%손청림
模糊控制%路径跟踪%移动机器人%运动学模型%领导者%跟随者%SBC控制%编队控制
模糊控製%路徑跟蹤%移動機器人%運動學模型%領導者%跟隨者%SBC控製%編隊控製
모호공제%로경근종%이동궤기인%운동학모형%령도자%근수자%SBC공제%편대공제
fuzzy control%path following%mobile robot%kinematic model%leader%follower%SBC control%formation control
该文采用领导-跟随方式实现多机器人的编队控制。针对移动机器人模型复杂性及不确定性等因素,采用不依赖系统模型的模糊控制方法,对领导者进行路径跟踪控制。通过模糊控制器的输出实时调整线速度和角速度,使领导者能够达到并沿着给定的路径运动。同时通过设计合适的控制律使每个跟随者与领导者的相对距离和角度收敛到给定值,从而达到编队控制效果。通过数值仿真及实际的场地实验表明,该算法可有效实现多移动机器人路径跟踪及编队运动的控制。
該文採用領導-跟隨方式實現多機器人的編隊控製。針對移動機器人模型複雜性及不確定性等因素,採用不依賴繫統模型的模糊控製方法,對領導者進行路徑跟蹤控製。通過模糊控製器的輸齣實時調整線速度和角速度,使領導者能夠達到併沿著給定的路徑運動。同時通過設計閤適的控製律使每箇跟隨者與領導者的相對距離和角度收斂到給定值,從而達到編隊控製效果。通過數值倣真及實際的場地實驗錶明,該算法可有效實現多移動機器人路徑跟蹤及編隊運動的控製。
해문채용령도-근수방식실현다궤기인적편대공제。침대이동궤기인모형복잡성급불학정성등인소,채용불의뢰계통모형적모호공제방법,대령도자진행로경근종공제。통과모호공제기적수출실시조정선속도화각속도,사령도자능구체도병연착급정적로경운동。동시통과설계합괄적공제률사매개근수자여령도자적상대거리화각도수렴도급정치,종이체도편대공제효과。통과수치방진급실제적장지실험표명,해산법가유효실현다이동궤기인로경근종급편대운동적공제。
The leader-following method is adopted in this paper to achieve formation control of multi-robot.In order to overcome the complexity and uncertainty of mobile robot model, fuzzy control which is independent of system model is chosen as the path tracking strategy for the leader robot.The velocity and angular velocity of the leader are adjusted in real time by the output of fuzzy controller, guaranteeing that the leader can reach and move along the desired path.At the same time, the appropriate control law is designed to make the relative distance and angle be-tween the leader and each follower converge to the given value, so as to achieve the desired formation control.Nu-merical simulations and actual field experiments are provided in this paper, showing the effectiveness of the control strategy in path tracking and the formation control of multiple mobile robots.