| 摘要 |
Provided by the present invention is a method capable of accounting the charging of a portable mobile terminal, for example, when charging the portable mobile terminal by using a wireless charger installed in a place such as a famous coffee shop. According to an embodiment of the present invention in order to achieve the aforementioned objective, a system to account a wireless charging of a portable mobile terminal is disclosed. The accounting system includes: a portable mobile terminal; a wireless charger to wirelessly provide charging power for the portable mobile terminal; and a power providing unit to provide charging power for the wireless charger in a wired or wireless way. In the present invention, the unique identifier of a portable mobile terminal is recognized in the wireless charger; the wireless charger delivers a wireless charging amount of the unique identifier of the portable mobile terminal to the power providing unit; the power providing unit stores the wireless charging amount of the portable mobile terminal having the unique identifier; the wireless charger possesses the unique identifier when providing the wireless charging amount for the portable mobile terminal by converting the wireless charging amount into the fee of each predetermined period and wirelessly charging power which is charged in the wireless charger by charging power in the wireless charger; the wireless charger provides the unique identifier of the wireless charger for the power providing unit when power is charged by the power providing unit; the power providing unit stores a power amount charged in the wireless charger in the power providing unit for the wireless charger having the unique identifier; and the wireless charger receives the wireless charging amount by converting the wireless charging amount into the fee of each predetermined period. |
