Tap Handle RF Monitoring for GPS-Free Keg Tracking

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Solution Overview

Problem

The beer industry faces challenges in tracking and managing beer kegs due to high keg loss rates, manual tracking errors, and the cost and impracticality of GPS tracking, leading to inefficiencies in inventory management, keg maintenance, and customer satisfaction.

Innovation Solution

A liquid product distribution network system using a radio transmitter device with low-energy consumption and radiofrequency signal transmission, integrated with tap handle flow monitoring, allows for remote tracking and reporting of keg locations and contents without GPS or cell radio circuitry, enabling accurate inventory management and real-time data collection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If GPS tracking is used to track keg locations, then tracking accuracy is improved, but device cost and complexity increase

Engineering Contradiction:
Improvetracking accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent extracts the tracking functionality from complex GPS systems and implements a simplified radio frequency identification (RFID) based tracking system. The keg tracking device uses a radio transmitter and receiver system that provides sufficient tracking accuracy for distribution network purposes without the complexity and cost of GPS circuitry, thereby resolving the contradiction between tracking accuracy and device complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent employs low-cost radio frequency tracking devices that can be easily attached to and removed from kegs, replacing expensive GPS trackers. These simpler devices achieve adequate tracking functionality for the specific application needs of beer distribution, eliminating the need for complex positioning systems while maintaining cost-effectiveness.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Device complexity

If manual tracking methods are used, then device complexity is reduced, but tracking precision and reliability deteriorate

Engineering Contradiction:
Improvedevice complexityVSAvoidtracking reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent replaces manual mechanical tracking methods (paper records, manual counting) with an automated radio frequency identification system. This electronic substitution maintains simplicity while dramatically improving tracking reliability through automatic data collection, real-time monitoring, and elimination of human error in record-keeping.

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

Solution Approach 2:

The tracking system operates autonomously without requiring manual intervention. The radio transmitter on kegs automatically communicates with receivers at distribution points, enabling self-tracking of keg locations and status. This automated self-service approach improves reliability while keeping the system simple and cost-effective.

Inventive Principle:
Principle #25Self-service

3Loss of information

If continuous monitoring is implemented, then information accuracy is improved, but energy consumption increases

Engineering Contradiction:
Improveinformation accuracyVSAvoidenergy consumption
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The patent implements periodic monitoring where the radio transmitter on kegs activates at predetermined intervals or upon detection at specific locations (brewery, distributor, vendor). This periodic operation provides sufficient information accuracy to track keg movement and status while minimizing energy consumption compared to continuous monitoring, thereby resolving the contradiction between information accuracy and energy usage.

Inventive Principle:
Principle #19Periodic action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system provides accurate and cost-effective tracking of kegs, reducing losses and improving inventory management, allowing breweries to optimize keg usage and customer satisfaction by providing real-time data on keg availability and freshness.

Implementation Method 1

radiofrequency signal transmission circuitry for transmitting radiofrequency signals without the use of geographic position or cell radio circuitry

Methodology Applied
Scientific EffectRadiofrequency signal transmission: Electromagnetic Induction

Data Source

PatentUS11593779B2Radio transmitter device for use in method and system for monitoring, controlling and optimizing flow of products
Publication Date: 2023.02.28 KEGSPEED LLC
  • US11593779B2 patent drawing
  • US11593779B2 patent drawing
  • US11593779B2 patent drawing

AI summary

A liquid product distribution network includes a liquid product distribution monitoring and reporting apparatus for operation in association with a tap handle flow monitoring and reporting apparatus. The liquid product distribution monitoring and reporting apparatus includes a radio transmitter device and sensing circuitry for sensing and communicating physical properties associating with the keg. A tap handle flow monitoring and reporting apparatus senses flow of a liquid through a tap includes a tap handle radio transmitter device for fitting within and protected by a tap handle and a low-energy consumption tap handle radio/processing module. A mobile communications device with geographic position sensing device and/or said tap handle flow monitoring and reporting apparatus passively and without user interaction within the liquid product distribution network, without using network uplink/gateway circuit devices for sensing and reporting fluid storage, flow, and financial operations relating to the distribution of said liquid product throughout the liquid product distribution network.