Beverage Dispenser Access Control via Printed Vessel Codes
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Unattended beverage dispensers lack controlled access, allowing unauthorized refills and misuse, limiting their deployment in various environments and preventing accurate tracking of beverage purchases and refills.
Innovation Solution
A method of printing indicia on containers to control access to beverage dispensers, using vessel motion detection to interact with a graphical user interface and select beverage types, and printing machine-readable codes for authorization and product information.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If unattended beverage dispensers are deployed without access controls, then ease of operation and consumer convenience are improved, but unauthorized refills, misuse, and inability to track purchases occur
Solution Approach 1:
The system applies preliminary action by requiring consumers to present and scan a unique identifier (such as a cup code, RFID tag, or mobile device identifier) before accessing the beverage dispenser. This pre-authorization step establishes controlled access while maintaining ease of operation, as the scanning process is rapid and automated. The system validates the identifier against stored authorization data before allowing dispensing, thereby preventing unauthorized refills and tracking purchases reliably.
2Reliability
If controlled access systems are implemented with identifier scanning, then reliable tracking of purchases and refills is achieved, but device complexity increases
Solution Approach 1:
The system implements self-service by automating the access control process through rapid scanning of unique identifiers. The dispenser automatically reads the identifier, validates it against stored authorization data, and grants or denies access without requiring manual intervention. This automation reduces the operational burden on staff while maintaining reliable controlled access, and the system manages its own complexity through integrated software that handles identification, validation, and tracking functions.
3Loss of information
If unique identifier scanning is required for each consumer, then accurate tracking of beverage purchases is improved, but time for access and dispensing increases
Solution Approach 1:
The system replaces manual verification processes with automated optical or electromagnetic scanning mechanisms. Instead of requiring staff to manually check identification or use complex manual tracking systems, the dispenser uses rapid scanning technologies (such as optical scanners, RFID readers, or NFC readers) to capture and validate consumer identifiers instantly. This substitution maintains accurate tracking of purchases and refills while minimizing access time, as the scanning and validation processes occur in seconds.
Data Source
AI summary
A method of printing indicia on a container to control a product dispenser. The method may include the steps of printing indicia on the container, the indicia controlling access to dispense from the product dispenser, reading the indicia about the product dispenser, determining if the container is authorized to use the product dispenser, and allowing a user to dispense a selected product type into the container.