计算机工程与设计
計算機工程與設計
계산궤공정여설계
COMPUTER ENGINEERING AND DESIGN
2015年
8期
2098-2102
,共5页
王超杰%苏中%连晓峰%赵旭
王超傑%囌中%連曉峰%趙旭
왕초걸%소중%련효봉%조욱
蛇形机器人%MiniSLAM算法%激光测距仪%Monte-Carlo定位%Bresenham算法
蛇形機器人%MiniSLAM算法%激光測距儀%Monte-Carlo定位%Bresenham算法
사형궤기인%MiniSLAM산법%격광측거의%Monte-Carlo정위%Bresenham산법
snake-like robot%MiniSLAM algorithm%laser range finder%Monte-Carlo localization%Bresenham algorithm
针对搜救环境中蛇形机器人实时地图构建中计算量大、实时性差等问题,提出一种 MiniSLAM算法。采用基于Monte-Carlo定位的粒子滤波算法对机器人位姿进行估计和更新,采用改进的 Bresenham 算法对环境地图进行更新。实验平台采用基于激光测距仪的自主研制的变结构仿生蛇形机器人,实验结果表明,与传统 SLAM相比,该算法计算量较少,实时性高,在复杂环境中精度高,适用于搜救环境下蛇形机器人的应用。
針對搜救環境中蛇形機器人實時地圖構建中計算量大、實時性差等問題,提齣一種 MiniSLAM算法。採用基于Monte-Carlo定位的粒子濾波算法對機器人位姿進行估計和更新,採用改進的 Bresenham 算法對環境地圖進行更新。實驗平檯採用基于激光測距儀的自主研製的變結構倣生蛇形機器人,實驗結果錶明,與傳統 SLAM相比,該算法計算量較少,實時性高,在複雜環境中精度高,適用于搜救環境下蛇形機器人的應用。
침대수구배경중사형궤기인실시지도구건중계산량대、실시성차등문제,제출일충 MiniSLAM산법。채용기우Monte-Carlo정위적입자려파산법대궤기인위자진행고계화경신,채용개진적 Bresenham 산법대배경지도진행경신。실험평태채용기우격광측거의적자주연제적변결구방생사형궤기인,실험결과표명,여전통 SLAM상비,해산법계산량교소,실시성고,재복잡배경중정도고,괄용우수구배경하사형궤기인적응용。
Aiming at the problems of large amount of calculation and poor real-time in real-time map building of snake-like robot in search and rescue environment,a MiniSLAM algorithm was presented.Based on Monte-Carlo particle filter positioning algo-rithmm,the pose of the robot was estimated and the modified Bresenham algorithm was used to update the environment map. Experimental platform used biomimetic snake-like robot with independently developed variable structure based on a laser range finder.Experimental results show that,compared with the traditional SLAM,the algorithm is of small amount of calculation, high real-time and high accuracy in complex environments.It is suitable for snake-like robot applications in search and rescue en-vironment.