METHOD FOR DECREASING DRIVING TIME OF BODY AND MULTI-SHAFT ROBOT SYSTEM
PURPOSE: To optimize a trajectory before a robot moves by utilizing maximum speed deflection angle calculation at each summit, specific heap sort and summit addition technique which secures the robot's fast linear movement. CONSTITUTION: Stepper motors SM1 to SM4 which connects to an output of...
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Zusammenfassung: | PURPOSE: To optimize a trajectory before a robot moves by utilizing maximum speed deflection angle calculation at each summit, specific heap sort and summit addition technique which secures the robot's fast linear movement. CONSTITUTION: Stepper motors SM1 to SM4 which connects to an output of a robot 1's real time controller 12 mechanically connects to a tool 14, and a processor 18 inputs a summit list which efficiently operates the robot 1 to the controller 12 and drives the tool 14 along a prescribed trajectory in a minimum time by means of the motors SM1 to SM4 in a fast prototype production system 10. Then, maximum speed that passes through one dot of the trajectory corresponding to a summit, puts the tool 14 in translation motion and supports it is decided in every summit which defines a desired trajectory. The summit list is corrected if necessary and converted into drive signals to the stepper motors SM1 to SM4 so that the tool 14 may pass through the trajectory at a minimum time without exceeding this maximum speed in any summit. |
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