Intelligent shopping cart
作者： Mario Schkolnick , Robert Jacob von Gutfeld
DOI:
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摘要: The present apparatus is a mobile shopping cart that can automatically keep track of objects selected and carried in the provide customer using information like total price items carried. has radio frequency base station with antenna connected to transceiver. Various novel embodiments invention produce field within used communicate tags on cart. contain about respective object which are attached. A program function executed by circuit and/or computer controls transceiver interrogate field, i.e. inside gain objects. Tags external not interrogated.
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