第六章 研究結論與未來展望
6.2 未來展望
本研究主要針對實驗中,自走車之行走產生的問題提出一些未來可去改變的 因素,也可添加一些設備去使自走車之實驗應用更加精準。
1. 超音波感測器:雖然感測器為控制領域中極為重要的一環,可比喻人類 靈魂之窗,為了改善超音波之二次反射帶來的問題,造成避障時帶來的誤判,
我們可添加濾波器,去針對超音波誤判範圍作濾波之功用,使其較為精準。
2. 編碼輪與惰輪:自走車之輪胎算是消耗品,雖然編碼輪內部為金屬製作,
不過外胎與惰輪為塑膠材質,長時間使用下容易磨損或是鬆動,這時,很容 易造成軌跡編碼時的不準確性。
3. 加入定位系統:本研究為自走車追蹤軌跡,雖然可透過電腦模擬去算出
欲走之路徑,在實驗地板貼上膠帶,可是每次車子的人為放置都會造成初始 值不同,而行走的軌跡數據也都不同,未來加入電子羅盤等定位系統後,方 可使自走車追蹤軌跡更為精確。
參考文獻
[1] iRobotics corporation,http://www.irobot.com/
[2] Robotics of the world,http://www.robotworld.org.tw/
[3] 林宗德(2005):居家清潔機器人之全域覆蓋路徑規劃與實現,國立成功大學 碩士論文。
[4] D.Chwa, ―Sliding-mode tracking control of nonholonomic wheeled mobile robots in polar coordinates,‖ IEEE Transactions on Control Systems Technology, vol. 12, pp. 637-644, 2004.
[5] J. M. Yang, and J. H. Kim, ―Sliding mode control for trajectory of nonholonomic wheeled mobile robots.‖ IEEE Transactions on Robotics and Automation, vol. 15, no. 3, pp. 578-587, 1999.
[6] M. S. Kim, J. H. Shin, S. G. Hong, and J. J. Lee, ―Designing a robust adaptive dynamic controller for nonholonomic mobile robots under modeling uncertainly and disturbances,‖ Mechatronics, vol. 17, no. 4, pp.447–469, 1997.
[7] T. Kukao, H. Nakagawa, and N. Adachi, ―Adaptive tracking control of nonholonomic mobile robot,‖ IEEE Transactions on Robotics and Automation, vol. 16, pp.609–615, Oct. 2000.
[8] Slotine JJE, Li W. Applied nonlinear control. Imprint Englewood Cliffs, NJ:
Prentice Hall; 1991.
[9] Jiang ZP, Nijmeijev H. ―Tracking control of mobile robots: a case study in backstepping,‖ Automatica, vol. 33(7), pp. 1393–9, 1997.
[10] Fierro R, Lewis FL, ―Control of a nonholonomic mobile robot: backstepping kinematics into dynamics,‖ J Robot Syst, vol. 14(3), pp. 149–63, 1997.
[11] Kukao T, Nakagawa H, Adachi N. ―Adaptive tracking control of nonholonomic mobile robot,‖ IEEE Trans Robot Automat, vol. 16(5), pp. 609–15, 2000.
[12] Kanellakopoulos, P. V. Kokotović, and A. S. Morse, ―Systematic Design of Adaptive Controllers for Feedback Linearizable Systems,‖ IEEE Trans. On Automatic Control, vol. 36, pp. 1241-1253, 1991.
[13] W. Dong, and W. Huo, ―Adaptive Stabilization of Uncertain Dynamic
Nonholonomic Systems,‖ Internal Journal of Control, vol. 72, no. 18, pp.
1689-1700, 1999.
[14] S. S. Ge, and G. Y. Zhou, ―Adaptive Robust Stabilization of Dynamic Nonholonomic Chained Systems,‖ Journal of Robotic System, vol. 18, no. 3, pp.
119-133, 2001.
[15] A. Ortega and K. Ramchandran, ―Rate-distortion methods for image and vedio compression: An Overview,‖ IEEE Signal Process. Mag., vol. 15, no. 6, pp.
―Design and implementation of an adaptive sliding-mode dynamic controller for wheeled mobile robots,‖Mechatronics, no. 19, pp. 156–166, 2009.
[18] 朱健銘,姚立德,“基於寬幅調變之適應性模糊滑動模式控制器應用於輪 approximate reasoning—I,‖ Inf. Sci., vol. 8, no. 3, pp. 199–249, 1975.
[22] Q. Liang and J. M. Mendel, ―Interval type-2 fuzzy logic systems: Theory and design, ‖IEEE Trans. Fuzzy Syst., vol. 8, no. 5, pp. 535–550, Oct. 2000.
[23] J. M. Mendel, R. I. B. John, and F. Liu, ―Interval type-2 fuzzy logic systems made simple,‖ IEEE Trans. Fuzzy Syst., vol. 14, no. 6, pp. 808–821, Dec. 2006.
[24] Karnik N.N, Mendel J.M., Liang Q. ―Type-2 Fuzzy Logic Systems,‖ Trans. on Fuzzy Syst., vol. 7, no. 6 Dec. 1999.
[25] 潘冠佑,“模糊量測理論應用於自走車行走控制“,國立臺灣師範大學應 用電子科技研究所碩士論文,民國 100 年。
[26] Bonarini, ―Anytime learning and adaptation of hierarchical fuzzy logic
behaviors,‖ Adapt. Behavior J., vol. 5, no. 3–4, pp. 281–315, 1997
[27] V. Matellan, C. Fernandez, and J. Molina, ―Genetic learning for fuzzy reactive controllers,‖ J. Robot. Auton. Syst., vol. 25, pp. 33–41, 1998.
[28] B.C. Min, M.S. Lee, and D. Kim, ―Fuzzy logic path planner and motion controller by evolutionary programming for mobile robots,‖ International Journal of Fuzzy Systems, vol.11, no.3, pp.154-163, 2009.
[29] C.C. Wong, C.T. Cheng, K.H. Huang, and Y.T. Yang, ―Fuzzy control of humanoid robot for obstacle avoidance,‖ International Journal of Fuzzy Systems vol.10, no.1, pp.261-270, 2008.
[30] Safiotti, A, ―Fuzzy logic in autonomous robotics: Behavior coordination,‖ in Proc.6th IEEE Int. Conf. Fuzzy Systems, Barcelona, Spain, , pp.573–578, 1997.
[31] E. Tunstel, T. Lippincott, and M. Jamshidi, ―Behavior hierarchy for autonomous mobile robots: Fuzzy behavior modulation and evolution,‖
Int.J. Intell. Automat. Soft Comput., vol. 3, no. 1, pp. 37–49, 1997.
[32] 高嘉良(2010):移動機器人之階層模糊控制,國立台灣師範大學工業教育 研究所碩士論文。
[33] 李政霖(2011): 移動機器人之二級式區間第二類模糊控制,國立台灣師範 大學應用電子科技研究所碩士論文。
[34] Shaorong Chang and Lawrence Carin, ―A modified SPIHD algorithm for image coding with a joint MSE and classification distortion measure,‖ IEEE transactions on image procession, vol. 15, no. 3, pp. 713–725, 2006.