Title
Mems-Based State Feedback Control Of Multi-Body Hydraulic Manipulator
Abstract
This paper presents closed-loop state feedback motion control of a heavy-duty hydraulic manipulator using solely micro-electro-mechanical systems (MEMS) rate gyroscopes and linear accelerometers for joint angular position, velocity and acceleration feedback. For benchmarking, incremental encoders with 2 million counts per revolution are also used to supply the joint motion state feedback. The two motion state estimation methods are compared using Cartesian path trajectory closed-loop control experiments with both position feedback-based proportional control and motion state-based feedback control. The experiments show that the proposed MEMS-based state feedback control yields comparable tracking results compared with the high accuracy encoder. Furthermore, the MEMS-based angular acceleration estimation in particular is free from typical differentiation induced noise amplification and post-filtering phase-lag.
Year
Venue
Keywords
2013
2013 IEEE/RSJ INTERNATIONAL CONFERENCE ON INTELLIGENT ROBOTS AND SYSTEMS (IROS)
accelerometers,proportional control,gyroscopes,motion control,hydraulic systems
Field
DocType
ISSN
Angular displacement,Motion control,Gyroscope,Proportional control,Computer science,Control theory,Accelerometer,Angular acceleration,Control engineering,Acceleration,Trajectory
Conference
2153-0858
Citations 
PageRank 
References 
4
0.60
1
Authors
3
Name
Order
Citations
PageRank
Janne Honkakorpi172.05
Juho Vihonen2257.49
Jouni Mattila36920.68