Method of charging electric autonomous moving body
When batteries of a plurality of electric autonomous moving bodies are charged, a plurality of electric autonomous moving bodies are aligned in a serial state, a second connection means of one of the electric autonomous moving bodies that are adjacent to each other in a direction in which the electric autonomous moving bodies are aligned and a first connection means of the other one of the electric autonomous moving bodies that are adjacent to each other are electrically connected to each other, and the first connection means of the electric autonomous moving body that is the closest to the charger unit and the connection means of the charger unit are electrically connected to each other. In this case, power is supplied from the charger unit to each of the electric autonomous moving bodies, thereby charging the batteries of the plurality of electric autonomous moving bodies.
1. A method of charging batteries of a plurality of electric autonomous moving bodies, wherein
one charger unit capable of charging the batteries of the plurality of electric autonomous moving bodies is prepared,
connection member that can be electrically connected to the electric autonomous moving body is provided in the charger unit,
each of the electric autonomous moving bodies has a communication function and is provided with a first connection member that can be electrically connected to the connection member of the charger unit and further provided with a second connection member that can be electrically connected to the first connection member of another one of the electric autonomous moving bodies in a position that is opposite to the body of the electric autonomous moving body with respect to the first connection member in a direction in which the electric autonomous moving bodies are aligned in a serial state,
the plurality of electric autonomous moving bodies are aligned in the serial state, the second connection member of one of the electric autonomous moving bodies that are adjacent to each other in the direction in which the electric autonomous moving bodies are aligned and the first connection member of the other one of the electric autonomous moving bodies that are adjacent to each other are electrically connected to each other, and the first connection member of the electric autonomous moving body that is the closest to the charger unit and the connection member of the charger unit are electrically connected to each other and power is supplied from the charger unit to each of the electric autonomous moving bodies, thereby charging the batteries of the plurality of electric autonomous moving bodies; and
upon receiving a request signal sent when a first electric autonomous moving body, which is the foremost electric autonomous moving body of the aligned electric autonomous moving bodies that is being charged by the charger unit, is separated from the charger unit, an electric autonomous moving body other than the first electric autonomous moving body is controlled to be driven to retract from the charger unit and the first electric autonomous moving body so that the electric connection between them is interrupted, after the first electric autonomous moving body is separated from the charger unit, the electric autonomous moving body other than the first electric autonomous moving body is controlled to be driven to come close to the charger unit and to be electrically connected again, and after the charger unit is electrically connected to the electric autonomous moving body other than the first electric autonomous moving body, the charger unit re-starts charging the battery of the electric autonomous moving body other than the first electric autonomous moving body.
2. The method of charging the electric autonomous moving bodies according to claim 1 , wherein each of the connection member, the first connection member, and the second connection member is a charging connector or a non-contact charging terminal.
3. A method of charging batteries of a plurality of electric autonomous moving bodies, wherein
one charger unit capable of charging the batteries of the plurality of electric autonomous moving bodies is prepared, the charger unit being configured to be able to approach and retract from the plurality of electric autonomous moving bodies aligned in the serial state and further including a communication function,
connection member that can be electrically connected to the electric autonomous moving body is provided in the charger unit,
each of the electric autonomous moving bodies is provided with a first connection member that can be electrically connected to the connection member of the charger unit and further provided with a second connection member that can be electrically connected to the first connection member of another one of the electric autonomous moving bodies in a position that is opposite to the body of the electric autonomous moving body with respect to the first connection member in a direction in which the electric autonomous moving bodies are aligned in a serial state,
the plurality of electric autonomous moving bodies are aligned in the serial state, the second connection member of one of the electric autonomous moving bodies that are adjacent to each other in the direction in which the electric autonomous moving bodies are aligned and the first connection member of the other one of the electric autonomous moving bodies that are adjacent to each other are electrically connected to each other, and the first connection member of the electric autonomous moving body that is the closest to the charger unit and the connection member of the charger unit are electrically connected to each other and power is supplied from the charger unit to each of the electric autonomous moving bodies, thereby charging the batteries of the plurality of electric autonomous moving bodies, and
upon receiving a request signal sent when a first electric autonomous moving body, which is a foremost electric autonomous moving body of the aligned electric autonomous moving bodies that is being charged by the charger unit, is separated from the charger unit, the charger unit is controlled to be driven to retract from the plurality of electric autonomous moving bodies so that the electric connection between them is interrupted, after the first electric autonomous moving body is separated from the charger unit, the charger unit is controlled to be driven to approach an electric autonomous moving body other than the first electric autonomous moving body and to be electrically connected thereto, and after the charger unit is electrically connected to the electric autonomous moving body other than the first electric autonomous moving body, the charger unit re-starts charging the battery of the electric autonomous moving body other than the first electric autonomous moving body.
4. The method of charging the electric autonomous moving bodies according to claim 3 , wherein each of the connection member, the first connection member, and the second connection member is a charging connector or a non-contact charging terminal.