| 摘要 |
A food safety device for placement on a product is disclosed. The food safety device comprises one or more sensors that are configured to measure at least one condition of the product and/or its environment, one or more visual indicators that are configured to display a visual indication of freshness and/or safety of the product, an antenna that is configured to transmit and receive data regarding the at least one measured condition of the product and the freshness and/or safety of the product, and a logic module that is configured to execute programmable logic to determine the freshness and/or safety of the product from the at least one measured condition of the product, to cause the one or more visual indicators to display a visual indication of the freshness and/or safety it determines, and to transmit and receive data regarding the at least one measured condition of the product and the freshness and/or safety of the product via the antenna. |
