Title :
Robotics and structural dynamics characterization of the space station remote manipulator system using photogrammetric techniques
Author :
Chandrashaker, R. ; Kalaycioglu, S. ; Graham, W.B.
Author_Institution :
Canadian Space Agency, St. Hubert, Que., Canada
Abstract :
Analytical formulations of the photogrammetric camera models are described. Both a single-camera model and a dual-camera model are presented. Because the cameras are not fixed in well-defined reference frames, calibration methods accounting for their motion are necessary. Two calibration schemes addressing this issue, namely, a linear scheme and a nonlinear scheme, are presented and discussed. Also presented is an analysis which evaluates the sensitivity of the coordinates of a target to the various camera parameters such as focal length of the camera lens, and pan and tilt angles of the camera
Keywords :
aerospace control; calibration; manipulators; photogrammetry; robot vision; sensitivity analysis; telecontrol; telerobotics; calibration; dual-camera model; focal length; photogrammetric camera models; remote manipulator system; robotics; sensitivity analysis; single-camera model; space station; structural dynamics characterization; target coordination; tilt angles; Calibration; Cameras; Image resolution; Manipulator dynamics; Nonlinear equations; Orbital robotics; Robot kinematics; Software systems; Space stations; Systems engineering and theory;
Conference_Titel :
Electrotechnical Conference, 1994. Proceedings., 7th Mediterranean
Conference_Location :
Antalya
Print_ISBN :
0-7803-1772-6
DOI :
10.1109/MELCON.1994.380997