Vending Machine Dispensing Delay for Healthy Product Selection
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Solution Overview
Problem
Current strategies to promote healthier snack choices in vending machines, such as restriction and pricing interventions, are either economically infeasible or ineffective in shifting consumer choices towards healthier options, and lack public support.
Innovation Solution
Implementing an automated vending machine system that displays dispensing countdown times for products, with healthier options having shorter or zero-second delays and less healthy options having longer delays, influencing customer choices without restricting options or increasing costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If restriction-based strategies are used to reduce high-calorie snack consumption, then health outcomes improve, but economic feasibility deteriorates and consumer choice is eliminated
Solution Approach 1:
The patent applies parameter changes by modifying the temporal parameter of snack delivery through adjustable delay mechanisms. The system varies delivery delays based on product category ( healthier items have shorter delays, less healthy items have longer delays), thereby changing the timing parameter to influence consumer behavior without restricting availability or altering prices, thus maintaining economic feasibility while reducing harmful consumption
2Object-affected harmful factors
If pricing interventions are used to promote healthier snacks, then consumer choices shift towards healthier options, but overall sales are harmed
Solution Approach 1:
The patent segments the snack inventory into different categories (healthier items vs. less healthy items) and applies different delay parameters to each segment. This segmentation allows the system to promote healthier options through shorter delays while maintaining normal availability and sales of less healthy items, thereby shifting choices without harming overall sales volume
3Object-affected harmful factors
If delivery delays are implemented for less healthy products, then healthier product selection increases, but consumer convenience deteriorates
Solution Approach 1:
The patent applies local quality by implementing differential delay policies based on the specific product characteristics. Healthier items receive shorter or zero delays maintaining immediate availability and consumer convenience, while less healthy items receive longer delays. This localized differentiation allows the system to promote healthier choices without uniformly compromising consumer convenience across all products
Data Source
AI summary
A method and system for encouraging the selection of healthy products with a vending machine are provided. The method includes providing a vending machine that displays an inventory of products. Each product of the inventory of products includes a dispensing countdown time displayed on the vending machine. The method also includes receiving a first customer selection of a first product from the inventory of products, where the first product has a first dispensing countdown time. Additionally, the method includes actuating a countdown timer to count down to zero seconds from the first dispensing countdown time. The method also includes dispensing the first product once the countdown timer reaches zero seconds. The first product is only dispensed if a customer does not select a second product having a second dispensing countdown time before the first dispensing countdown time counts down to zero seconds.