黑龙江科技学院学报
黑龍江科技學院學報
흑룡강과기학원학보
JOURNAL OF HEILONGJIANG INSTITUTE OF SCIENCE & TECHNOLOGY
2012年
6期
613-616,625
,共5页
机器人避障%模糊神经网络%BP网络
機器人避障%模糊神經網絡%BP網絡
궤기인피장%모호신경망락%BP망락
robot obstacle avoidance%fuzzy neural network%BP network
针对机器人避障过程中影响因素复杂及难以建立精确模型的问题,采用超声波传感器和定位传感器获取机器人所处环境的输入信息,对其进行模糊处理,并建立三层BP神经网络,进而提出机器人模糊神经网络避障控制算法。仿真结果表明:机器人能从起点安全、无碰撞地避开途中的障碍物,顺利到达终点,实现了安全避障,进而证明该算法能够使机器人在未知环境中准确地避障。
針對機器人避障過程中影響因素複雜及難以建立精確模型的問題,採用超聲波傳感器和定位傳感器穫取機器人所處環境的輸入信息,對其進行模糊處理,併建立三層BP神經網絡,進而提齣機器人模糊神經網絡避障控製算法。倣真結果錶明:機器人能從起點安全、無踫撞地避開途中的障礙物,順利到達終點,實現瞭安全避障,進而證明該算法能夠使機器人在未知環境中準確地避障。
침대궤기인피장과정중영향인소복잡급난이건립정학모형적문제,채용초성파전감기화정위전감기획취궤기인소처배경적수입신식,대기진행모호처리,병건립삼층BP신경망락,진이제출궤기인모호신경망락피장공제산법。방진결과표명:궤기인능종기점안전、무팽당지피개도중적장애물,순리도체종점,실현료안전피장,진이증명해산법능구사궤기인재미지배경중준학지피장。
Aimed at removing difficulties developing accurate models due to complicated influence factors occurring during the process of obstacle avoidance for robot,this paper describes the adoption of ultrasonic wave sensor and positioning sensor to obtain the input information of environment to which robots are exposed,the fuzzy treatment of the input information,and the development of three-layer BP neural network and proposes the control algorithm of robot fuzzy neural network obstacle avoidance.The simulation shows that this algorithm allows the robot to avoid obstacles accurately in the unknown environment as a result of the robot's demonstrated ability to avoid the obstacles on the way safely and without collision and reach the destination smoothly before realizing the safety obstacle avoidance.