| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To surely prevent carriers from colliding with each other in simple configurations in a conveyance system. <P>SOLUTION: This conveyance system is provided with a track (100) having a merging place; a plurality of carriers (210, 220) respectively traveling on the track; and transmission means (310, 320) having a left section installed at the left side edge and a right section installed at the right side edge of each of two track sections at least before the merging place in the tracks based on a traveling direction of the carriers for transmitting a signal between the left section at one of the two track sections and the right section at the other track section, and between the right section at one of the two track sections and the left section at the other track section. The carrier is provided with transmission means (410, 420) for transmitting a signal through one of the right section and the left section; first reception means (510, 520) for receiving the signal through the other of the right section and the left section; and second reception means (610, 620) for receiving the signal through one of the right section and the left section. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
