초록 ▼

A vend audit system and methods are described. In an implementation, the system includes vend items with packaging having tags, at least one tag sensor, and a control circuit capable of receiving data from the tag sensor. A method for tracking inventory in a vending machine is also described. In an

A vend audit system and methods are described. In an implementation, the system includes vend items with packaging having tags, at least one tag sensor, and a control circuit capable of receiving data from the tag sensor. A method for tracking inventory in a vending machine is also described. In an implementation, the technique includes loading vend items having tags into a vending machine, sensing the tags, and transferring information to a control circuit. The tags may be RF tags, and the tag sensor may be an RF antenna sensor.

대표청구항 ▼

What is claimed is: 1. A method for tracking inventory in a vending machine comprising: dispensing a vend item from a vending machine, wherein a radio-frequency (RF) tag is attached to the dispensed vend item; using a sensor to sense the RF tag attached to the vend item so as to check passage of th

What is claimed is: 1. A method for tracking inventory in a vending machine comprising: dispensing a vend item from a vending machine, wherein a radio-frequency (RF) tag is attached to the dispensed vend item; using a sensor to sense the RF tag attached to the vend item so as to check passage of the dispensed vend item past an exit point; and transferring information concerning the vend item to a control circuit, wherein said information includes whether the vend item has successfully exited a product dispenser. 2. The method of claim 1 wherein the tag is a printed RF tag. 3. The method of claim 1 further comprising transferring information concerning the vend item to a central office. 4. The method of claim 1 wherein the information includes at least one of use-by date data, brand identity data, planogram data and SKU data. 5. The method of claim 1 further comprising at least one of generating an alarm signal, notifying a central office and authorizing a customer payment. 6. The method of claim 1 wherein the vend item has a first layer of packaging material wrapped about the vend item and at least one further layer of packaging material that overlays the first layer, wherein the RF tag is printed on an outside surface of the first layer of packaging material. 7. The method of claim 1 wherein the vend item has a first layer of packaging material wrapped about the vend item and at least one further layer of packaging material that overlays the first layer, wherein the RF tag is printed on an inside surface of one of the further layers of packaging material.