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Leg Structure based on Counterbalance Mechanism for Environmental Adaptive Robot

환경 적응형 로봇의 기계식 중력보상 기반 다리 구조

  • Park, Hui-Chang (Korea Institute of Robotics & Technology Convergence) ;
  • Oh, Jang-Seok (Korea Institute of Robotics & Technology Convergence) ;
  • Cho, Yong-Jun (Korea Institute of Robotics & Technology Convergence) ;
  • Yun, Hae-Yong (Korea Institute of Robotics & Technology Convergence) ;
  • Hong, Hyung-Gil (Korea Institute of Robotics & Technology Convergence) ;
  • Kang, Min-Su (Korea Institute of Robotics & Technology Convergence) ;
  • Park, Kwan-Hyung (Korea Institute of Robotics & Technology Convergence) ;
  • Song, Jae-Bok (Dept. of Mechanical Engineering, Korea University)
  • 박희창 (한국로봇융합연구원 농업로봇자동화연구센터) ;
  • 오장석 (한국로봇융합연구원 농업로봇자동화연구센터) ;
  • 조용준 (한국로봇융합연구원 농업로봇자동화연구센터) ;
  • 윤해룡 (한국로봇융합연구원 농업로봇자동화연구센터) ;
  • 홍형길 (한국로봇융합연구원 농업로봇자동화연구센터) ;
  • 강민수 (한국로봇융합연구원 농업로봇자동화연구센터) ;
  • 박관형 (한국로봇융합연구원 농업로봇자동화연구센터) ;
  • 송재복 (고려대학교 기계공학과)
  • Received : 2022.05.28
  • Accepted : 2022.07.08
  • Published : 2022.08.31

Abstract

As the COVID-19 continues, the demand for robotic technology that can be applied in face-to-face tasks such as delivery and transportation, is increasing. Although these technologies have been developed and applied in various industries, the robots can only be operated in a tidy indoor environment and have limitations in terms of payload. To overcome these problems, we developed a 2 degree of freedom(DOF) environmental adaptive robot leg with a double 1-DOF counterbalance mechanism (CBM) based on wire roller. The double 1-DOF CBM is applied to the two revolute joints of the proposed robot leg to compensate for the weight of the mobile robot platform and part of the payload. In addition, the link of the robot leg is designed in a parallelogram structure based on a belt pulley to enable efficient control of the mobile platform. In this study, we propose the principle and structure of the CBM that is suitable for the robot leg, and design of the counterbalance robot leg module for the environment-adaptive control. Further, we verify the performance of the proposed counterbalance robot leg by using dynamic simulations and experiments.

Keywords

Acknowledgement

본 결과물은 농림축산식품부의 재원으로 농림식품기술기획평가원의 첨단생산기술개발사업 및 첨단농기계산업화기술개발사업 기술사업화지원사업 노지분야스마트농업기술단기화고도사업의 지원을 받아 연구되었음 (317072-04, 320028-03,122053-03,322041-02).

References

  1. Park, C. H. and Park, K. T., "Design and Control of Industrial Dual Arm Robot", Journal of the Korea Society for Precision Engineering, Vol. 25, No. 11, pp. 58-65, 2008.
  2. Hong, J. R., Jo, H. M., Chung, W. J., Park, S. K. and Noh, S. H., "Implementation of a 2-axis Additional Axes Strategy on a 6-axis Articulated Robot for Improving Welding Process Efficiency", Journal of the Korean Society of Manufacturing Process Engineers, Vol. 16, No. 6, pp. 55-62, 2017.
  3. Takahashi, M., Suzuki, T., Cinquegrani, F., Sorbello, R. and Pagello, E., "A Mobile Robot for Transport Applications in Hospital Domain with Safe Human Detection Algorithm", 2009 IEEE International Conference on Robotics and Biomimetics, Guilin, China, pp. 1543-1548, 2009.
  4. Fragapane, G., Koster, R., Sgarbossa, F. and Strandhagen, J. O., "Planning and control of autonomous mobile robots for intralogistics: Literature review and research agenda", European Journal of Operational Research, Vol. 294, No. 2, pp. 405-426, 2021. https://doi.org/10.1016/j.ejor.2021.01.019
  5. Yamamoto, T., Terada, K., Ochiai, A., Saito, F., Asahara, Y. and Murase, K., "Development of Human Support Robot as the research platform of a domestic mobile manipulator", ROBOMECH Journal, Vol. 6, No. 4, 2019.
  6. Zhang, D., Yuan, H. and Cao, Z., "Environmental Adaptive Control of a Snake-like Robot With Variable Stiffness Actuators", IEEE/CAA Journal of Automatica Sinica, Vol. 7, No. 3, pp. 745-751, 2020. https://doi.org/10.1109/JAS.2020.1003144
  7. Shin, H. C., Kim, C. H. and Lee, H. H., "Development of a Snake Robot for Unstructured Environment", Journal of Korea Robotics Society, Vol. 8, No. 4, pp. 247-255, 2013. https://doi.org/10.7746/jkros.2013.8.4.247
  8. Nygaard, T. F., Martin, C. P., Samuelsen, E., Torresen, J. and Glette, K., "Real-world evolution adapts robot morphology and control to hardware limitations", GECCO '18: Proceedings of the Genetic and Evolutionary Computation Conference, Kyoto, Japan, pp. 125-132, 2018.
  9. Odashima, T., Luo, Z. and Hosoe, S., "Hierarchical control structure of a multilegged robot for environmental adaptive locomotion", Artif Life Robotics, Vol. 6, pp. 44-51, 2002. https://doi.org/10.1007/BF02481208
  10. Park, H. W., Wensing, P. M. and Kim, S. B., "High-speed bounding with the MIT Cheetah 2: Control design and experiments", The International Journal of Robotics Research, Vol. 36, No. 2, pp. 167-192, 2017. https://doi.org/10.1177/0278364917694244
  11. Hutter, M., Gehring, C., Jud, D., Lauber, A., Bellicoso, C. D., Tsounis, V., Hwangbo, J., Bodie, K., Frankhauser, P., Bloesch, M., Diethelm, R., Bachmann, S., Melzer, A. and Hoepflinger, M., "ANYmal - A Highly Mobile and Dynamic Quadrupedal Robot", 2016 IEEE/RSJ International Conference on Intelligent Robots and Systems, Daejeon, Korea, 2016.
  12. Mun, B. Y., "Development of Counterbalance Mechanism and Robot Manipulator Applicable to Complex Joints", M.S thesis, Korea University, Seoul, Korea, 2018.
  13. Kim, H. S. and Song, J. B., "Multi-DOF Counterbalance Mechanism for a Service Robot Arm", Multi-DOF Counterbalance Mechanism for a Service Robot Arm", IEEE/ASME Transactions on Mechatronics, Vol. 19, No. 6, pp. 1756-1763, 2014. https://doi.org/10.1109/TMECH.2014.2308312
  14. Kim, H. S., Min, J. K. and Song, J. B., "Multiple-Degree-of-Freedom Counterbalance Robot Arm Based on Slider-Crank Mechanism and Bevel Gear Units", IEEE Transactions on Robotics, Vol. 32, No. 1, pp. 230-235, 2016. https://doi.org/10.1109/TRO.2015.2501746
  15. Park, H. C., Ahn, K. H., Min, J. K. and Song, J. B., "5 DOF Home Robot Arm based on Counterbalance Mechanism", Journal of Korea Robotics Society, Vol. 15, No. 1, pp. 48-54, 2020. https://doi.org/10.7746/jkros.2020.15.1.048
  16. Song, S. W. and Song, J. B., "Development of a 5 DOF Manipulator for Weight Handling based on Counterbalance Mechanism", Journal of Korea Robotics Society, Vol. 11, No. 4, pp. 242-247, 2016. https://doi.org/10.7746/jkros.2016.11.4.242
  17. Ahn, K. H. and Song, J. B., "6 DOF Industrial Robot Based on Multi-DOF Counterbalance Mechanism", Journal of Korea Robotics Society, Vol. 12, No. 1, pp. 11-18, 2017. https://doi.org/10.7746/jkros.2017.12.1.011
  18. Yonhap, "LG Electronics unveils indoor-outdoor delivery robot", The Korea Herold, [Online], http://www.koreaherald.com/view.php?ud=20210713000243, Accessed: July 13, 2021
  19. Cristina, M., "Japanese-Made Autonomous Robot Is a Four-Wheeled Explorer With Impressive Motor Skills", auto evolution, [Online] https://www.autoevolution.com/news/japanese-made-autonomous-robot-is-a-four-wheeled-explorer-with-impressive-motor-skills-178551.html, Accessed: January 7, 2022.