Patent ID: 11908288
Assignee: SUPERSMART LTD.
Field: Control (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A transaction validation system for use in self-checkout at a check-out location, comprising:
a scale sized to support and weigh a plurality of items, and to track weight changes as one or more items are added to or removed from said scale;
one or more image sensors to acquire an image of each item placed on said scale;
at least one processor configured to:
receive an updated weight measurement of all items placed on said scale based on said weight change tracking,
identify each item placed on said scale based on said acquired image,
determine an expected cumulative weight of all items placed on said scale based on said acquired image for each item, and
compare said expected cumulative weight with said updated weight measurement; and

a barcode reader configured to identify an item by its barcode pattern, wherein said at least one processor is configured to recommend using said barcode reader to identify one or more items responsive to said comparing.