| 摘要 |
<p>System (100) for making purchases by a customer at a shopping centre of the self-service type (105), comprising means (330) for storing the position of each product on sale in the centre and means (135) for providing a shopping list of products to be purchased; the system further comprises means (320) for determining the position of each product to be purchased and means (135) for providing the customer with an indication of the products to be purchased in an ordered sequence according to a path (120) inside the centre.</p> |
