TY - GEN
T1 - Vision based flight control of 3-DOF helicopter
AU - Li, Shuailing
AU - Liu, Hao
AU - Shi, Zongying
AU - Zhong, Yisheng
PY - 2013/10/18
Y1 - 2013/10/18
N2 - In this paper, a new solution to the flight control problem of a 3-degree of freedom (DOF) helicopter is presented. The sensor required is only an onboard monocular camera, but any artificial marker is not required. Firstly, the proposed approach employs the parallel tracking and mapping (PTAM), a technique of visual simultaneous localization and mapping (vSLAM), to estimate the attitude angles of the 3-DOF helicopter. Then the nonlinear optimization technique is applied to solve the puzzle, calibration of the relative attitude angles between the onboard camera and helicopter coordinates. Finally, in order to alleviate the influence of nonlinearity, a controller incorporating the feedback linearization (FL) and linear quadratic regulation (LQR) techniques is designed. Experimental results on the laboratory helicopter demonstrate the effectiveness of the proposed technique.
AB - In this paper, a new solution to the flight control problem of a 3-degree of freedom (DOF) helicopter is presented. The sensor required is only an onboard monocular camera, but any artificial marker is not required. Firstly, the proposed approach employs the parallel tracking and mapping (PTAM), a technique of visual simultaneous localization and mapping (vSLAM), to estimate the attitude angles of the 3-DOF helicopter. Then the nonlinear optimization technique is applied to solve the puzzle, calibration of the relative attitude angles between the onboard camera and helicopter coordinates. Finally, in order to alleviate the influence of nonlinearity, a controller incorporating the feedback linearization (FL) and linear quadratic regulation (LQR) techniques is designed. Experimental results on the laboratory helicopter demonstrate the effectiveness of the proposed technique.
KW - PTAM
KW - linear quadratic regulation
KW - trajectory tracking
KW - unmanned micro aerial vehicles
UR - https://www.scopus.com/pages/publications/84890515416
M3 - 会议稿件
AN - SCOPUS:84890515416
SN - 9789881563835
T3 - Chinese Control Conference, CCC
SP - 4342
EP - 4347
BT - Proceedings of the 32nd Chinese Control Conference, CCC 2013
PB - IEEE Computer Society
T2 - 32nd Chinese Control Conference, CCC 2013
Y2 - 26 July 2013 through 28 July 2013
ER -