| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a mobile carriage for a photographing camera, capable of saving labor for resetting a reference position and stably detecting a position with high accuracy.SOLUTION: A mobile carriage 16 which includes a position detection system detecting a self-position on a plane 12, on which a photographing camera C is mounted, and which is movable on the plane 12 includes a dot pattern arranged on the plane 12, imaging means 20 provided in the mobile carriage 16 and imaging an area on the plane 12 in which the mobile carriage 16 is located, detection feature amount calculation means, feature amount collation means, position detection means, distance detection means 36 for detecting the mechanical displacement amount of the vertical motion of a linear motion part 16d, to detect a distance between a universal head part 48 and the plane 12, inclination detection means 38 for detecting the mechanical displacement amount of the rotation of a rotation part 16f, to detect the inclination of the universal head part 48 with respect to the plane 12, and universal head part position detection means 50.</p> |
