TY - GEN
T1 - Gravity Compensation Using Low-Cost Automation for Robot Control
AU - Caiza, Gustavo
AU - Alvarez-Montenegro, Dalia
AU - Escobar-Naranjo, Juan
AU - Garcia, Carlos A.
AU - Garcia, Marcelo V.
PY - 2020/1/1
Y1 - 2020/1/1
N2 - Recently, open source-based robotics applications have been developed, where precision in movement control is considered the main objective when following a trajectory based on direct or reverse kinematics; however, due to different disturbances, small errors can interfere with the execution of orders sent for the individual control of the manipulator’s joints. To improve the precision in the movement of the final effector within the Cartesian space, this research proposes a method based on gravitational compensation, canceling the dynamic analysis of the robotic arm. The control algorithm is a ROS-based system that integrates concepts of low-cost automation; this algorithm resides inside a low-cost controller as Raspberry Pi that is used for rapid exchange of information between the Kuka youBot robotic arm and a graphical interface that allows an interaction between the user and the system components.
AB - Recently, open source-based robotics applications have been developed, where precision in movement control is considered the main objective when following a trajectory based on direct or reverse kinematics; however, due to different disturbances, small errors can interfere with the execution of orders sent for the individual control of the manipulator’s joints. To improve the precision in the movement of the final effector within the Cartesian space, this research proposes a method based on gravitational compensation, canceling the dynamic analysis of the robotic arm. The control algorithm is a ROS-based system that integrates concepts of low-cost automation; this algorithm resides inside a low-cost controller as Raspberry Pi that is used for rapid exchange of information between the Kuka youBot robotic arm and a graphical interface that allows an interaction between the user and the system components.
KW - Arm manipulators
KW - Gravity compensation
KW - Kuka youBot
KW - Low-cost automation
KW - PD control
KW - Position control
UR - http://www.scopus.com/inward/record.url?scp=85085172054&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/8c7281ff-5b98-30b5-9417-a0dbe125cb8f/
U2 - 10.1007/978-981-15-4875-8_18
DO - 10.1007/978-981-15-4875-8_18
M3 - Conference contribution
AN - SCOPUS:85085172054
SN - 9789811548741
T3 - Smart Innovation, Systems and Technologies
SP - 199
EP - 210
BT - Developments and Advances in Defense and Security - Proceedings of MICRADS 2020
A2 - Rocha, Álvaro
A2 - Paredes-Calderón, Manolo
A2 - Guarda, Teresa
PB - Springer
T2 - Multidisciplinary International Conference of Research Applied to Defense and Security, MICRADS 2020
Y2 - 13 May 2020 through 15 May 2020
ER -