A shopping cart includes an attachment to which a mobile terminal is attachable, a battery, a power transmitter electrically connectable to the mobile terminal attached to the attachment and configured to transmit electric power supplied from the battery to the mobile terminal, a switch connected between the battery and the power transmitter, and a processor configured to determine a state of the mobile terminal attached to the attachment and turn on or off the switch to control supply of the electric power from the battery to the power transmitter based on the determined state of the mobile terminal.
SHOPPING CART, CHARGING METHOD, AND STORAGE MEDIUM
2025-05-22
Patent
Electronic Resource
English
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
Double-head charging type shopping cart intelligent shopping device
European Patent Office | 2023
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