Paralleling to the moving trucking

摘要

PROBLEM TO BE SOLVED: To accurately perform communication by optical communication between a mobile-facility side and a fixed facility side, even in a portion where a running route of the mobile facility, such as, a carrier truck cart that forms a curve.;SOLUTION: An optical data transmission apparatus which is installed at a fixed facility, and transmits/receives an optical signal with a mobile facility, is provided with first optical communication units 42, with a light emitting unit which emits light in a predetermined wavelength region, and a light receiving unit which receives the light in the predetermined wavelength region; a long flexible support member 41, in which the first optical communication units 42 are arranged in a predetermined attitude and an interval; and a covering member 43, which covers at least the first optical communication units 42.;COPYRIGHT: (C)2011,JPO&INPIT