| 摘要 |
<p>PCT No. PCT/DK92/00028 Sec. 371 Date Jul. 23, 1993 Sec. 102(e) Date Jul. 23, 1993 PCT Filed Jan. 27, 1992 PCT Pub. No. WO92/14120 PCT Pub. Date Aug. 20, 1992.An apparatus (1) for the scanning of a profile, e.g. the cross-sectional profile of a train wheel (2,3), comprises a stationary part (11) which supports a first arm (22) and a second arm (23), the ends of said arms being coupled together by means of angle-encoding joints (20,21). One of the arms (23) comprises a free end with a measuring wheel (24) which is arranged to be moved in contact with the profile which is to be scanned. Both of the Joints (20,21) are electronic angle encoders which are coupled to a portable computer via an interface circuit.</p> |
