Charging control apparatus and method, charging system, correlation method, and computer program

1. A charging control apparatus for controlling wireless charging between (i) one of a plurality of charging apparatuses which are configured to perform wireless charging on a battery installed in a vehicle and (ii) the vehicle which communicates with the one charging apparatus via a communication relay apparatus which is configured to relay communication between the plurality of charging apparatuses and the vehicle, said charging control apparatus comprising:

an outputting device for transmitting a first signal which is a signal for designating a signal outputted from each of the plurality of charging apparatuses, to each of the plurality of charging apparatuses when the one charging apparatus and the vehicle are correlated;

a detecting device for detecting a third signal which is transmitted by wireless communication from the vehicle and which is a signal corresponding to a second signal which is a signal outputted from the one charging apparatus due to the transmitted first signal when the one charging apparatus and the vehicle are correlated; and

a distinguishing device for correlating the one charging apparatus with the vehicle on the basis of the transmitted first signal and the detected third signal when the one charging apparatus and the vehicle are correlated.

2. The charging control apparatus according to claim 1 , wherein said outputting device transmits the first signal, sequentially at predetermined time intervals, to each of the plurality of charging apparatuses.

3. The charging control apparatus according to claim 1 , wherein said outputting device transmits a plurality of signals which correspond to the respective plurality of charging apparatuses and which have different patterns from each other, as the first signal, at a time, to each of the plurality of charging apparatuses.

4. A charging system comprising:

a plurality of charging apparatuses which are configured to perform wireless charging on a battery installed in a vehicle; and

a communication relay apparatus which is configured to relay communication between the plurality of charging apparatuses and the vehicle, wherein

said communication relay apparatus transmits a first signal which is a signal for designating a signal outputted from each of the plurality of charging apparatuses, to each of the plurality of charging apparatuses when one of the plurality of charging apparatuses and the vehicle are correlated,

each of the plurality of charging apparatuses outputs a second signal which is a signal based on the transmitted first signal when one of the plurality of charging apparatuses and the vehicle are correlated, and

said communication relay apparatus (i) detects a third signal which is transmitted by wireless communication from the vehicle and which is a signal corresponding to the second signal outputted from the one charging apparatus, and (ii) correlates the one charging apparatus with the vehicle on the basis of the transmitted first signal and the detected third signal when one of the plurality of charging apparatuses and the vehicle are correlated.

5. The charging system according to claim 4 , wherein

each of the plurality of charging apparatuses has a power supplying device which is configured to supply electric power in a wireless manner to the battery, and

the power supplying device outputs a power pattern based on the transmitted first signal, as the second signal.

6. The charging system according to claim 5 , wherein voltage of the electric pattern is lower than voltage when the wireless charging is performed on the battery.

7. A charging control apparatus for controlling wireless charging between (i) one of a plurality of charging apparatuses which are configured to perform wireless charging on a battery installed in a vehicle and (ii) the vehicle which communicates with the one charging apparatus via a communication relay apparatus which is configured to relay communication between the plurality of charging apparatuses and the vehicle, said charging control apparatus comprising:

a detecting device for detecting a second signal which is a signal outputted from the one charging apparatus due to a first signal, the first signal being transmitted to each of the plurality of charging apparatuses from the communication relay apparatus, the first signal being a signal for designating a signal outputted from each of the plurality of charging apparatuses when the one charging apparatus and the vehicle are correlated; and

a communicating device for transmitting a third signal which is a signal corresponding to the detected second signal, to the communication relay apparatus by wireless communication such that the one charging apparatus and the vehicle are correlated, on the basis of the third signal and the transmitted first signal, in the communication relay apparatus when the one charging apparatus and the vehicle are correlated.

8. A charging control apparatus for controlling wireless charging between (i) one of a plurality of charging apparatuses which are configured to perform wireless charging on a battery installed in a vehicle and (ii) the vehicle which communicates with the one charging apparatus via a communication relay apparatus which is configured to relay communication between the plurality of charging apparatuses and the vehicle, said charging control apparatus comprising:

a receiving device for receiving a first signal corresponding to the one charging apparatus, out of first signals which are outputted from the communication relay apparatus and which are signals for designating signals outputted from the respective plurality of charging apparatuses when the one charging apparatus and the vehicle are correlated; and

an outputting device for outputting a second signal which is a signal based on the received first signal, to the vehicle (i) such that the vehicle can transmit a third signal which is a signal corresponding to the second signal, to the communication relay apparatus by wireless communication and (ii) such that the communication relay apparatus can correlate the one charging apparatus with the vehicle on the basis of the transmitted first signal and the transmitted third signal when the one charging apparatus and the vehicle are correlated.

9. A charging control method of controlling wireless charging between (i) one of a plurality of charging apparatuses which are configured to perform wireless charging on a battery installed in a vehicle and (ii) the vehicle which communicates with the one charging apparatus via a communication relay apparatus which is configured to relay communication between the plurality of charging apparatuses and the vehicle, said charging control method comprising:

an outputting process of transmitting a first signal which is a signal for designating a signal outputted from each of the plurality of charging apparatuses, to each of the plurality of charging apparatuses when the one charging apparatus and the vehicle are correlated;

a detecting process of detecting a third signal which is transmitted by wireless communication from the vehicle and which is a signal corresponding to a second signal which is a signal outputted from the one charging apparatus due to the transmitted first signal when the one charging apparatus and the vehicle are correlated; and

a distinguishing process of correlating the one charging apparatus with the vehicle on the basis of the transmitted first signal and the detected third signal when the one charging apparatus and the vehicle are correlated.

10. A computer program for making a computer function as the charging control apparatus according to claim 1 .

11. A correlation method of correlating one of a plurality of charging apparatuses with a vehicle in a charging system comprising: the plurality of charging apparatuses which are configured to perform wireless charging on a battery installed in the vehicle; and a communication relay apparatus which is configured to relay communication between the plurality of charging apparatuses and the vehicle, said correlation method comprising:

a first process in which the communication relay apparatus transmits a first signal which is a signal for designating a signal outputted from each of the plurality of charging apparatuses, to each of the plurality of charging apparatuses,

a second process in which each of the plurality of charging apparatuses outputs a second signal which is a signal based on the transmitted first signal, and

a third process in which the communication relay apparatus (i) detects a third signal which is transmitted by wireless communication from the vehicle and which is a signal corresponding to the second signal outputted from the one charging apparatus, and (ii) correlates the one charging apparatus with the vehicle on the basis of the transmitted first signal and the detected third signal.

12. A computer program for making a computer function as the charging control apparatus according to claim 7 .

13. A charging control apparatus for controlling wireless charging between (i) one of a plurality of charging apparatuses which are configured to perform wireless charging on a battery installed in a vehicle and (ii) the vehicle which communicates with the one charging apparatus via a communication relay apparatus which is configured to relay communication between the plurality of charging apparatuses and the vehicle, said charging control apparatus comprising:

a communicating device for transmitting a first signal which is a signal for designating a signal outputted from each of the plurality of charging apparatuses, to the communication relay apparatus by wireless communication such that the first signal is transmitted to each of the plurality of charging apparatuses from the communication relay apparatus when the one charging apparatus and the vehicle are correlated;

a detecting device for detecting a second signal which is a signal outputted from the one charging apparatus, due to the first signal transmitted to each of the plurality of charging apparatuses from the communication relay apparatus when the one charging apparatus and the vehicle are correlated; and

a distinguishing device for correlating the one charging apparatus with the vehicle on the basis of the transmitted first signal and the detected second signal when the one charging apparatus and the vehicle are correlated.