Sheet Product Dispenser Usage Tracking for Depletion Prediction

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Solution Overview

Problem

Existing sheet product dispensers lack effective monitoring and feedback mechanisms to predict when the supply will be depleted, requiring manual checks and leading to potential interruptions in operation.

Innovation Solution

A processor-based controller in the sheet product dispenser records usage data, calculates a predicted depletion date, and displays this information to the operator, with optional remote facility management system integration for enhanced monitoring and maintenance scheduling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual monitoring of sheet product supply level is used, then the dispenser structure remains simple, but operational interruptions occur when supply is depleted

Engineering Contradiction:
Improvecontinuous operationVSAvoidmonitoring system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements automated feedback by recording usage data from each dispensing event, calculating current supply level, and predicting depletion dates. The controller continuously monitors usage patterns and provides real-time information to operators through displays, eliminating manual monitoring and ensuring continuous operation without supply interruptions.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary action by predicting the depletion date before the supply is actually exhausted. By analyzing usage rates and calculating when supply will be depleted, the system allows operators to refill inventory in advance, preventing operational interruptions and maintaining continuous operation.

Inventive Principle:
Principle #10Preliminary action

2Loss of time

If periodic manual checks are performed, then the system remains simple, but time is lost and operations may be interrupted

Engineering Contradiction:
Improvetime for manual checksVSAvoidsupply monitoring
Core Design Contradiction:
Loss of timeVSExtent of automation

Solution Approach 1:

The system performs self-service by automatically tracking and recording sheet product usage without requiring operator intervention. The controller continuously monitors dispensing events, calculates remaining supply levels, and determines predicted depletion dates autonomously, eliminating the time operators would spend on manual inventory checks.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides continuous automated feedback on supply status by recording each dispensing event and calculating current inventory levels. This real-time feedback mechanism eliminates the need for periodic manual checks, saving operator time and preventing operational interruptions through proactive depletion prediction.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If automated usage tracking is implemented, then depletion prediction accuracy improves, but device complexity increases

Engineering Contradiction:
Improvedepletion date predictionVSAvoidcontroller system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system replaces manual mechanical inventory checking with an electronic controller that automatically records usage data from dispensing events. The controller uses software algorithms to analyze usage patterns, calculate supply levels, and predict depletion dates with high precision, substituting complex electronic automation for simple manual monitoring while achieving superior measurement accuracy.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The controller performs multiple functions including recording usage data, calculating supply levels, predicting depletion dates, and displaying information to operators. By consolidating these functions into a single multi-functional device, the system achieves high measurement precision for depletion prediction while minimizing the overall complexity that would result from separate independent systems.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS9067754B2Product dispenser, system, and method of operation
Publication Date: 2015.06.30 GPCP IP HOLDINGS LLC
  • US9067754B2 patent drawing
  • US9067754B2 patent drawing
  • US9067754B2 patent drawing

AI summary

A product dispenser includes a housing configured to receive a supply of product, a dispensing mechanism disposed and configured to dispense the product, and a controller operably coupled to the dispensing mechanism. The controller includes a processer responsive to executable instructions which when executed by the processor facilitates: recording of usage data associated with the product; calculation of a usage rate of the product; and, prediction of at least one of a depletion date of the product, a time to depletion of the product, a time to near-depletion of the product, and a near-depletion date of the product.