References

Borenstein, J., M. Hansen and A. Borrell, 2007. The OmniTread OT‐4 serpentine robot: Design and performance. J. Field Rob., 24: 601-621.
CrossRef  |  Direct Link  |  

Chu, B., K. Jung, C.S. Han and D. Hong, 2010. A survey of climbing robots: Locomotion and adhesion. Intl. J. Precis. Eng. Manuf., 11: 633-647.
Direct Link  |  

Ekwenye, U.N., 2006. Nutrient composition of palm oil from different varieties of oil palm and health. J. Food Technol., 4: 172-173.
CrossRef  |  Direct Link  |  

Gao, X., D. Cui, W. Guo, Y. Mu and B. Li, 2017. Dynamics and stability analysis on stairs climbing of wheel: Track mobile robot. Intl. J. Adv. Rob. Syst., 14: 1-13.
CrossRef  |  Direct Link  |  

Hirose, S., E.F. Fukushima, R. Damoto and H. Nakamoto, 2001. Design of terrain adaptive versatile crawler vehicle HELIOS-VI. Proceedings of the IEEE International Conference on Intelligent Robots and Systems (RSJ’01) Vol. 3, October 29-November 3, 2001, IEEE, Maui, Hawaii, USA., pp: 1540-1545.

Hirose, S., T. Shirasu and E.F. Fukushima, 1996. Proposal for cooperative robot gunryu composed of autonomous segments. Rob. Auton. Syst., 17: 107-118.
Direct Link  |  

Ishigure, Y., K. Hirai and H. Kawasaki, 2013. A pruning robot with a power-saving chainsaw drive. Proceedings of the IEEE International Conference on Mechatronics and Automation (ICMA’13), August 4-7, 2013, IEEE, Takamatsu, Japan, ISBN:978-1-4673-5557-5, pp: 1223-1228.

Jelani, A.R., A. Hitam, J. Jamak, M. Noor and Y. Gono et al., 2008. Cantas^TM-A tool for the efficient harvesting of oil palm fresh fruit bunches. J. Oil Palm Res., 20: 548-558.

Kawasaki, H., S. Murakami, H. Kachi and S. Ueki, 2008. Novel climbing method of pruning robot. Proceedings of the Annual Conference on SICE, August 20-22, 2008, IEEE, Tokyo, Japan, ISBN:978-4-907764-30-2, pp: 160-163.

Kim, J., Y.G. Kim, J.H. Kwak, D.H. Hong and J. An, 2010. Wheel and track hybrid robot platform for optimal navigation in an urban environment. Proceedings of the Annual Conference on SICE, August 18-21, 2010, IEEE, Taipei, Taiwan, ISBN:978-1-4244-7642-8, pp: 881-884.

Klinker, S., C.G.Y. Lee, C. Wagner, W. Hlawatsch and A.M. Schreyer et al., 2007. Destination moon and beyond for the micro rover nanokhod. Proceedings of the DGLR International Symposium on Moon and Beyond, March 14-16, 2007, DGLR, Bonn, Germany, pp: 14-16.

Lee, W., S. Kang, M. Kim and M. Park, 2004. ROBHAZ-DT3: Teleoperated mobile platform with passively adaptive double-track for hazardous environment applications. Proceedings of the IEEE International Conference on Intelligent Robots and Systems (IROS‘04) Vol. 1, September 28-October 2, 2004, IEEE, Sendai, Japan, pp: 33-38.

Li, B., J. Chang and L. Zhu, 2015. Research on autonomous stairs climbing for the shape-shifting robot. Proceedings of the IEEE International Symposium on Safety, Security and Rescue Robotics (SSRR’15), October 18-20, 2015, IEEE, West Lafayette, Indiana, ISBN:978-1-5090-1959-5, pp: 1-6.

Liu, J., Y. Wang, S. Ma and B. Li, 2005. Analysis of stairs-climbing ability for a tracked reconfigurable modular robot. Proceedings of the IEEE International Workshop on Safety, Security and Rescue Robotics, June 6-9, 2005, IEEE, Kobe, Japan, pp: 36-41.

MPOB., 2017. Malaysian oil palm industry performance 2016 and prospects for 2017. Malaysian Palm Oil Board, Bandar Baru Bangi, Malaysia.

Mani, A. and A. Jothilingam, 2014. Design and fabrication of coconut harvesting robot: COCOBOT. Intl. J. Innov. Res. Sci. Eng. Technol., 3: 1351-1354.
Direct Link  |  

Michaud, F., D. Letourneau, M. Arsenault, Y. Bergeron and R. Cadrin et al., 2005. Multi-modal locomotion robotic platform using leg-track-wheel articulations. Autonomous Robots, 18: 137-156.
CrossRef  |  

Ren, D., S. Yang, G. Yan and Y. Zhang, 2014. Study on a novel wheel type tree-climbing robot. Proceedings of the 7th International Symposium on Computational Intelligence and Design (ISCID’14) Vol. 1, December 13-14, 2014, IEEE, Hangzhou, China, ISBN:978-1-4799-7004-9, pp: 150-153.

Shokripour, H., W.I.W. Ismail1 and Z.M. Karimi, 2010. Development of an automatic self balancing control system for a tree climbing robot. Afri. J. Agric. Res., 5: 2964-2971.
Direct Link  |  

Xiong, P., A. Song, P. Ji and X. Huang, 2015. Study on ability of a mobile tracked robot for stair-climbing based on static analysis. Proceedings of the IEEE International Conference on Cyber Technology in Automation, Control and Intelligent Systems (CYBER), June 8-12, 2015, IEEE, Shenyang, China, ISBN:978-1-4799-8728-3, pp: 1327-1332.

Yu, S., T. Wang, Z. Wang, Y. Wang and X. Li, 2011. Track tension optimization for stair-climbing of a wheelchair robot with variable geometry single tracked mechanism. Proceedings of the IEEE International Conference on Robotics and Biomimetics (ROBIO’11), December 7-11, 2011, IEEE, Karon Beach, Phuket, Thailand, ISBN:978-1-4577-2136-6, pp: 2774-2779.