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Published byJoseph Golden Modified over 9 years ago
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Generating Intelligent Commands to Control Mechatronic Devices William Singhose
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What is Control? Getting the System to do What you Want
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Add a Feedback Loop Response
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Simple Control Systems
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General Control System
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Landmine Detecting Robot
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Bridge Crane
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Bridge Crane Problem (and solution)
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Why is Vibration Cancelled?
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Simple Derivation Constraints Vibration Amplitude Normalization Positive Impulses Time Optimality
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Simple Derivation (V=0, 2 impulses)
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Input Shaping Arbitrary Commands
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Typical Responses
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10-Ton Industrial Bridge Crane 6mx5mx40m Interfaces: Pendent, Joystick, Touchscreen, Wireless Overhead Camera
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Input Shaping and Feedback Control: Experimental Data Disturbance at EndDisturbance During Motion
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Concurrent Design With Feedback Control
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Current Design of PD Feedback And Command Shaping
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Human Operator Studies
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Human Operator Learning
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UnshapedShaped
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Portable Tower Crane 2mx2mx340 o Interfaces: Pendent, GUI, Internet GUI Overhead Camera Used by Researchers and Students in Atlanta, Japan, Korea
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Tower Crane: System Overview Screen Interface
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Other Applications Many types of cranes Disk drives Long reach robots Coordinate measuring machines Milling machines Spacecraft
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Scale of Micro Meters (10 -6 m) High Spindle Speeds (120 kRPM) Application of Command Shaping to Micro Mills
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Experimental Results Stage Tracking Error Part Surface
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Coordinate Measuring Machines
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Coordinate Measuring Machine (CMM) Deflection
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Disk Drive Head Tester
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Painting Robot
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Space Robot
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Spacecraft Control
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MACE Space Shuttle Endeavor, 1995
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MACE Space Shuttle Endeavor, 1995
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Input Shaping with On-Off Actuators
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How Can We Use Input Shaping on On/Off Actuators? Not On/Off
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Flexible Satellites (Tokyo Institute of Technology)
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Time Optimal Control (Special Input Shaper) Variables: 1) Impulse Times
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Fuel-Efficient Input Shaping Time-Optimal Fuel-Efficient
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Comparison of Maneuver Times
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Comparison of Fuel Usage
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Transient Deflection with On-Off Shaping Too Large?
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Deflection Sampling
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Simulation Results (Slew Distance = 5 units)
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Slew Duration vs. Deflection Limit (Slew Distance = 5 units)
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Endpoint Deflection
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The Command Used to Drive a Machine is of Fundamental Importance Unwanted Motion can be Dangerous & Costly Oscillation Can Be Reduced Quickly and Easily by Command Shaping Command Shaping is the EASIEST Control Method Conclusions
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