CPC B60W 20/13 (2016.01) [B60W 10/06 (2013.01); B60W 10/08 (2013.01); B60W 10/24 (2013.01); B60W 50/14 (2013.01); H04L 67/12 (2013.01); B60W 2520/00 (2013.01); B60Y 2400/10 (2013.01); B60Y 2400/30 (2013.01); G01S 19/42 (2013.01)] | 3 Claims |
1. A wagon comprising:
an electric motor configured to generate a traveling driving force;
a battery configured to supply electric power to the electric motor;
an engine configured to drive a generator that is able to charge the battery;
a communication part configured to communicate information;
a position sensor configured to measure position information; and
a controller configured to acquire, from the position sensor via the communication part, position information of a region in which the engine is able to be started and to move a host wagon to the region in a case a voltage of the battery becomes equal to or smaller than a predetermined threshold.
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