Research Earlier Work

B.Sc. Thesis 2020Mobile manipulation

Autonomous Manipulation and SLAM with a Hybrid Mobile Manipulator

Berk Guler

B.Sc. Thesis, Istanbul Technical University, 2020

Rendering of the mobile robot with a 3D-printed serial arm and a soft gripper holding a ball
The hybrid mobile manipulator with rigid arm and soft gripper.

This study demonstrates the soft robotic as a part of the mobile manipulator that executes the defined tasks: autonomous navigation using SLAM, the visual recognition of the marked boxes with ARtags, and pick-and-place manipulation of the objects located on top of the marked boxes.

My contributions

  • Designed a serial robotic manipulator in Siemens NX and manufactured it with 3D printing.
  • Designed a soft PneuNets gripper and analyzed it with finite element methods in Abaqus.
  • Integrated the manipulator with the mobile platform.
  • Developed the ROS packages for the manipulator in Python.
  • Tracked the marked boxes from ARTag fiducial markers with OpenCV.
  • Used SLAM from the ROS Navigation Stack to estimate the platform pose from LIDAR and IMU.

Videos

Autonomous fiducial marker recognition and tracking
Approaching the fiducial marker
Inverse kinematics

The full report is also available as a web page.