| 摘要 |
<p>A combined traveling body (10) comprises: a plurality of unit traveling bodies (11, 50, 70) each having a traveling rotating body (16, 52, 72) and traveling in such a way that the rotating body rotates with respect to a traveling surface; and a coupling portion (12) coupling the unit traveling bodies so as to maintain a positional relationship therebetween and capable of changing the positional relationship according to the intended use. At least one of the unit traveling bodies is constituted by an autonomous traveling body having a main body (14, 71) that houses a drive unit (21, 201) for driving the rotating body and a control unit (20) for controlling the drive unit.</p> |
