中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesizing two-fingered grippers for positioning and identifying objects

文献类型:期刊论文

作者Qian, WH; Qiao, H; Tso, SK
刊名IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS
出版日期2001-08
卷号31期号:4页码:602-615
关键词four-pin gripper gripper synthesis object identification object positioning pose uncertainty two-fingered gripper
通讯作者Qian, WH
英文摘要Most industrial grippers now in use are two-fingered. Among them the parallel-jaw gripper is the simplest. It can partially remove the pose uncertainty of an object through grasping, such as the orientation uncertainty. This paper addresses a new type of grippers with the finger configuration of four circles instead of two parallel lines. It has a number of important advantages. Especially, it achieves form-closure and confines the object to a locally unique pose, so as to remove the pose uncertainty completely. It allows the gripped object to reach this pose freely without loss of required friction in the direction perpendicular to the grasping plane. More information can be acquired for identifying the object and its grasp mode. As a result the identification can be performed at one grasp. The key parameter of a symmetric four-pin gripper is the distance (span) between two pin centers on each finger, which depends upon the object shape and impacts the closure property. Based on a new approach to the grasp geometry, selection and limitations of the span are illustrated.
源URL[http://ir.ia.ac.cn/handle/173211/12584]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_机器人应用与理论组
作者单位Shanghai Jiao Tong Univ, Inst Robot
推荐引用方式
GB/T 7714
Qian, WH,Qiao, H,Tso, SK. Synthesizing two-fingered grippers for positioning and identifying objects[J]. IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS,2001,31(4):602-615.
APA Qian, WH,Qiao, H,&Tso, SK.(2001).Synthesizing two-fingered grippers for positioning and identifying objects.IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS,31(4),602-615.
MLA Qian, WH,et al."Synthesizing two-fingered grippers for positioning and identifying objects".IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS 31.4(2001):602-615.

入库方式: OAI收割

来源:自动化研究所

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