Self-Service Canister Kiosk with Horizontal Dispensing Rows

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Solution Overview

Problem

Existing automated canister distribution systems for propane and similar products are inefficient, often requiring cashier participation and failing to prevent unauthorized removal or false empty canister returns, thus not meeting market needs for a practical and efficient exchange process.

Innovation Solution

A self-service kiosk with an automated teller and canister storage compartments featuring horizontally extending rows, canister locks, sensors, and door mechanisms that allow for secure and automated dispensing and return of canisters, enabling customers to exchange empty for full canisters without human intervention, while preventing unauthorized access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated canister distribution systems are implemented, then productivity is improved by reducing wait times and operational burdens, but device complexity increases requiring multiple sensors, locks, and door mechanisms

Engineering Contradiction:
Improvecanister exchange efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system is divided into distinct functional modules: canister storage compartments with individual door mechanisms, sensor arrays for detection, lock mechanisms for security, and an automated teller for control. Each module operates independently but coordinates through the central control system, allowing the complex function to be achieved through manageable components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The automated teller enables customers to perform canister exchanges independently without cashier intervention. The system automatically detects canister presence, validates transactions, controls door access, and manages canister dispensing, allowing the system to serve itself and the customer without human operation.

Inventive Principle:
Principle #25Self-service

2Reliability

If secure automated dispensing is implemented with locks and sensors, then reliability is improved by preventing unauthorized removal, but ease of operation deteriorates requiring precise customer actions

Engineering Contradiction:
Improvesecurity of canister exchangeVSAvoidcustomer interaction complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Sensor arrays continuously monitor canister presence in storage compartments and detect when canisters are removed or placed. The system provides real-time feedback to the automated teller, which then communicates status to the customer and controls lock mechanisms accordingly, ensuring security while guiding the customer through the process.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The automated teller acts as an intermediary between the customer and the secure canister storage system. It receives customer input, processes transaction logic, controls door mechanisms, and manages lock operations, simplifying the customer's interaction while maintaining security through automated decision-making.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If multiple door mechanisms are used for receiving and dispensing ends, then object-generated harmful factors are reduced by preventing false empty canister returns, but device complexity increases

Engineering Contradiction:
Improvefalse canister returnsVSAvoiddoor mechanism complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

Different door mechanisms are positioned at specific locations with distinct functions: receiving doors at the input end for empty canisters and dispensing doors at the output end for full canisters. Each door is controlled by dedicated sensors and locks tailored to its specific security requirements, allowing targeted security measures rather than uniform complexity throughout.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9390575B1Canister distribution system
Publication Date: 2016.07.12 ANYTIME PROPANE LLC
  • US9390575B1 patent drawing
  • US9390575B1 patent drawing
  • US9390575B1 patent drawing

AI summary

A self-service kiosk for storing and dispensing canisters is provided. The kiosk has an automated teller and a canister storage compartment. The canister storage compartment has a series of walls defining an enclosure for storage and dispensing of canisters and a plurality of horizontally extending canister rows within each enclosure. Each row is configured to hold a line of at least three canisters such that a full canister can be dispensed from one end of the row and a canister can be returned at the other end of the row. As canisters are dispensed, the line of canisters is pushed towards the dispensing end of the row.