ProceedingsIEEE Computer Society Press, 1999 - Artificial intelligence |
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Page 70
... Twistmatrix Representation of Features Twistmatrices can be used to represent the motion properties of kinematic joints . By modeling assembly features as kinematic joints , the twistmatrix representation of each type of joint can be ...
... Twistmatrix Representation of Features Twistmatrices can be used to represent the motion properties of kinematic joints . By modeling assembly features as kinematic joints , the twistmatrix representation of each type of joint can be ...
Page 71
... twistmatrix for Feature 2 is a combination of a rotational dof and a translational dof . The vectors are formed similar to the above cases and are given by : ω : ν Ꭲ , = where v1 = 7 x @ , and V2 = ( Ak ) TM . 4. Constraint Analysis ...
... twistmatrix for Feature 2 is a combination of a rotational dof and a translational dof . The vectors are formed similar to the above cases and are given by : ω : ν Ꭲ , = where v1 = 7 x @ , and V2 = ( Ak ) TM . 4. Constraint Analysis ...
Page 72
... twistmatrix . For the constraint analysis , we are interested in the intersection of all wrenches acting on a part via the assembly features . Following the resultant twistmatrix algorithm , the first step would normally be to start ...
... twistmatrix . For the constraint analysis , we are interested in the intersection of all wrenches acting on a part via the assembly features . Following the resultant twistmatrix algorithm , the first step would normally be to start ...
Contents
ASSEMBLY | 1 |
FeatureBased Assembly Model and MultiAgents System structure for ComputerAided Assembly | 8 |
Construction of the Precedence Graphs Equivalent to a Given Set of Assembly Sequences | 14 |
Copyright | |
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1999 IEEE International algorithm analysis analyzed applied approach Archimedes Assembly and Task assembly features assembly modeling assembly planning assembly process assembly sequence automated assembly automatically axis components Computer Conf configuration configuration space constraint manager constraints cost defined deformation described Design for Assembly developed disassembly processes Engineering evaluation example feasible fixturing force framework function Genetic Algorithms geometric gripper IEEE International Symposium implemented input integration joint kinematic kinematic pairs machining manipulator manufacturing matrix method module motion planning node object operations optimal orientation path planning path representation performed planner Portugal position precedence graph problem Proc process planning product design recycling representation represented Robotics and Automation rotation screw theory shown in Figure simulation solution space sphere step strategy structure subassembly Symposium on Assembly Task Planning Porto testing tool trajectory twistmatrix variables vector workcell