| 摘要 |
A system for automatically monitoring merchandise in a retail sales environment is provided. The system includes a display fixture configured to store and display for sale a group of perishable items and one or more gas emission sensors associated with the display fixture and configured to measure gas emissions from the group of perishable items. The system further includes a control circuit coupled to the one or more gas emission sensors and configured to receive a gas emission measurement taken at the display fixture, compare the gas emission measurement with stored gas emission data associated with a category of the group of perishable items; and make a determination corresponding to the group of perishable items based on the comparison. |
