초록 ▼

An embodiment of the invention includes receiving a request to purchase a product from a vending machine. At least one question to be output is determined, and the determined question is output. An interface is provided which that permits at least one answer to the at least one question to be entere

An embodiment of the invention includes receiving a request to purchase a product from a vending machine. At least one question to be output is determined, and the determined question is output. An interface is provided which that permits at least one answer to the at least one question to be entered by a customer. At least one answer to the at least one question is received via the interface. Based on the answer, a level of access to one or more products available for sale by the vending machine is determined. A product is provided if the level of access permits providing of a product.

대표청구항 ▼

We claim: 1. A method comprising: receiving a request to purchase a product from a vending machine; determining, based on the product requested to be purchased, whether to output a question; determining at least one question to be output by comparing the product requested to be purchased with a dat

We claim: 1. A method comprising: receiving a request to purchase a product from a vending machine; determining, based on the product requested to be purchased, whether to output a question; determining at least one question to be output by comparing the product requested to be purchased with a database of criteria for determining questions; outputting the determined question on a display device of the vending machine; providing a graphical interface on a touch screen, in which the graphical interface permits at least one answer to the at least one question to be entered by a customer and received by the vending machine, in which the interface defines a set of actuatable graphical buttons, each button corresponding to a possible answer; receiving, via the graphical interface, at least one answer to the at least one question; determining, based on whether the answer is correct, a level of access to one or more products available for sale by the vending machine; and providing a product if the level of access permits providing of a product. 2. The method of claim 1, in which outputting the determined question comprises: outputting a question that is related to at least one of nutrition and health. 3. The method of claim 1, in which determining, based on the answer, a level of access to one or more products available for sale by the vending machine comprises: determining, based on the answer, a set of products which may be dispensed. 4. A method comprising: receiving a request to purchase a product from a vending machine; determining, based on the product requested to be purchased, whether to output a question by comparing the product requested to be purchased with a first database of criteria; determining at least one question and an enumerated list of possible answers to be output by comparing the product requested to be purchased with a second database of criteria; outputting the determined question and an enumerated set of possible answers on a touch screen of the vending machine; providing a graphical interface on the touch screen, in which the graphical interface permits one of the possible answers to be selected by a customer and received by the vending machine, in which the interface defines a set of actuatable graphical buttons, each button corresponding to one of the set of possible answers and each button displaying text that represents the corresponding possible answer; receiving, via the graphical interface, a selection of one possible answer; determining, based on whether the selected answer is correct, whether any product may be dispensed by comparing the selected answer with the second database of criteria; and providing a product if it is determined that any product may be dispensed. 5. The method of claim 4, in which determining, based on whether the selected answer is correct, whether any product may be dispensed by comparing the selected answer with the second database of criteria comprises: determining, based on the selected answer, a set of products which may be dispensed. 6. The method of claim 5, further comprising: dispensing one of the set of products which may be dispensed.