PROBLEM TO BE SOLVED: To achieve wire-saving of a specially-equipped vehicle.;SOLUTION: A specially-equipped vehicle (vehicle carrier) comprising a movable load-carrying platform includes a center box 30 for controlling communication, and a plurality of satellite boxes 40 which have a plurality of input ports 44 and output ports 46, which are connected like a chain to the center box 30 via a pair of communication wires 50 and which have unique addresses, respectively. The satellite boxes 40 are arranged in a decentralized manner in locations of the vehicle, respectively.;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2018,JPO&INPIT
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