Title
Analysis of active handrest control methods
Abstract
People use fixed handrests to complete routine dexterous activities such as providing a signature or making a sketch. Because the hand's workspace for very fine motions is limited, we have developed an Active Handrest that extends a user's dexterous workspace while providing ergonomic support. Our current Active Handrest prototype is a planar, computer controlled support for the user's hand and wrist that allows complete control over a grasped tool. The device determines handrest motions by interpreting isometric (force) input from the user's wrist, isotonic (position) input from a grasped manipulandum, or a blend of both inputs. Circle tracing experiments measuring task precision and completion time were conducted to investigate each control mode under various velocity limits for both experienced and novice users.
Year
DOI
Venue
2010
10.1007/978-3-642-14064-8_47
EuroHaptics
Keywords
Field
DocType
complete control,active handrest control method,routine dexterous activity,grasped tool,ergonomic support,dexterous workspace,active handrest,current active handrest prototype,novice user,grasped manipulandum,control mode,haptic device
Computer vision,Workspace,Computer science,Simulation,Isotonic,Artificial intelligence,Tracing,Dexterous manipulation,Sketch
Conference
Volume
ISSN
ISBN
6191
0302-9743
3-642-14063-7
Citations 
PageRank 
References 
2
0.39
10
Authors
3
Name
Order
Citations
PageRank
Mark A. Fehlberg1172.60
Brian T. Gleeson214810.35
William R. Provancher342243.86