Design of a Remote Controller for Dismantling Processes Using Excavator

굴삭기를 이용한 해체 장비용 원격 조종 장치 설계

  • Published : 2008.07.01

Abstract

Since the processes of dismantling are very dangerous, there have been many studies to develop remote operating devices using joystick. In this paper, in order to improve the operability of the dismantling equipment that is usually an excavator, a novel concept of tole-operated device is proposed. Operators who use this device with additional environmental sensing devices can work safely away from the dangerous sites. First, based on the concept design of the remote controller, its workspace is analyzed and the workspace mapping from the device to the excavator is explored. Second, after 7 steps of the excavating processes are defined, the kinematics which deals with the conversion from the 3 dimensional position information of the device to the joint variable information of the backhoe is included in this paper. Lastly, 3D graphical simulation of both remote controller and the backhoe will be shown. This new design of the remote control device tan be easily manufactured and gives the workers very convenient and transparent remote control capability.

Keywords

References

  1. Frimpong, S. and Li, Y., 'Virtual prototype simulation of hydraulic shovel kinematics for spatial characterization in surface mining operations,' Int. J. of Surface Mining, Reclamation and Environment, Vol. 19, No. 4, pp. 238-250, 2005 https://doi.org/10.1080/13895260500244604
  2. Joseph, G. F., 'Development of a Haptic Backhoe Testbed,' A Thesis of Master of Science, School of Mechanical Engineering, Georgia Institute of Technology, pp. 14-30, 2004
  3. Hirabayashi, T. and Yamamoto, T., 'Experiment of Teleoperation of Underwater Backhoe With Haptic Information,' Proceedings 23rd Int. Sym. on Automation and Robotics in Construction, pp. 36-41, 2006
  4. Sasaki, T., Nagai, T. and Kawashima, K., 'Remote Control of Backhoe for Rescue Activities Using Pneumatic Robot System,' Proceedings of the IEEE International Conference on Robotics and Automation, pp. 3177-3182, 2006
  5. Stentz, A., Bares, J., Singh, S. and Rowe, P., 'A Robotic Excavator for Autonomous Truck Loading,' Autonomous Robots, Vol. 7, No. 2, pp. 175-186, 1999 https://doi.org/10.1023/A:1008914201877
  6. Denavit, J. and Hartenberg, R. S., 'A Kinematic notation for lower-pair mechanisms based on matrices,' ASME J. Apple, Mech., Vol. 22, No. 1, pp. 215-221, 1955
  7. Rao, C. R. and Mitra, S. K., 'Generalized Inverse of Matrices and Its Applications,' John Wiley & Sons Inc., pp. 45-56, 1971
  8. Cavusoglu, M. C. and Feygin, D., 'Kinematics and Dynamics of Phantom(TM) model 1.5 Haptic Interface,' Sensable, pp. 1-13, 2001