| 摘要 |
The present invention relates to a pan-tilt camera comprising a camera head, a stationary unit, an intermediate member arranged between the camera head and the stationary unit, a first rotary joint rotatably connecting the camera head to the intermediate member, a second rotary joint rotatably connecting the intermediate member to the stationary unit, a communication path between the camera head and the stationary unit. Further, the communication path including an optical waveguide is arranged between the camera head and the stationary unit, the optical waveguide have a first end and a second end, the first end is positioned at the first rotary joint and is arranged to receive light from the camera head through said first rotary joint, and the second end is positioned at the second rotary joint and is arranged to send light to the stationary unit through said second rotary joint. |
