RF-Tagged Keg Distribution Network for Real-Time Inventory Tracking

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Solution Overview

Problem

The beer industry faces challenges in tracking and managing kegs, including high keg loss rates, manual and error-prone inventory management, lack of visibility into keg locations, and inefficient communication between breweries, distributors, and vendors, leading to suboptimal supply chain operations and consumer experience.

Innovation Solution

A liquid product distribution network utilizing radio transmitters with microprocessors in kegs for data sensing and transmission, mobile readers for data collection, and a computer processing system for real-time data processing and reporting, enabling accurate inventory management, automatic correlation of keg serial numbers, and real-time monitoring of keg locations and states without the need for GPS or cell radios, thus reducing costs and improving efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If GPS tracking devices are used on kegs, then keg location visibility is improved, but cost and device complexity increase significantly

Engineering Contradiction:
Improvekeg location visibilityVSAvoidtracking device complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent extracts the tracking functionality from complex GPS devices and implements it using simple radio transmitters attached to kegs paired with mobile readers. This separation allows basic location tracking without the unnecessary complexity of full GPS systems, reducing costs while maintaining visibility.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent uses inexpensive radio transmitters instead of costly GPS devices. These simple transmitters can be easily attached and removed from kegs, providing affordable tracking capability that doesn't require the sophisticated (and expensive) GPS infrastructure.

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

2Measurement precision

If manual counting and scanning of kegs is performed, then inventory tracking is possible, but errors increase and productivity decreases

Engineering Contradiction:
Improveinventory accuracyVSAvoidinventory management efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The kegs themselves carry radio transmitters that automatically provide identification and status information. When a mobile reader scans the area, the kegs self-identify without requiring manual intervention, eliminating human error while maintaining accurate inventory tracking.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical scanning and counting with automated radio frequency identification. Mobile readers use radio waves to automatically detect and record keg information, substituting human labor with electronic automation that is both more accurate and faster.

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

3Loss of information

If cardboard labels are used to determine keg contents, then identification is possible, but reliability decreases due to labels coming off

Engineering Contradiction:
Improvekeg contents identificationVSAvoidlabel durability
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The patent replaces physical cardboard labels with electronic radio transmitters embedded in or attached to kegs. This substitution eliminates the durability issues of physical labels while maintaining information availability, as electronic tags can be reliably read without physical contact.

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

Solution Approach 2:

Instead of relying on physical labels that can deteriorate, the patent creates an electronic copy of the keg identification information stored in radio transmitters. This digital information can be repeatedly accessed without degradation, ensuring reliable identification throughout the keg's lifecycle.

Inventive Principle:
Principle #26Copying

4Quantity of substance

If flow meters are installed in keg lines, then liquid level monitoring is improved, but device complexity and installation difficulty increase

Engineering Contradiction:
Improveliquid level measurementVSAvoidmonitoring system complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent separates the monitoring function from the keg itself by using independent radio transmitters that can be attached or removed as needed. This segmentation allows liquid level monitoring capability without permanently modifying the keg structure or requiring complex installed infrastructure.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentEP3459024B1A distribution network for monitoring, controlling and optimizing flow of liquid beverage products delivered to customers via containers
Publication Date: 2022.10.26 KEGSPEED LLC
  • EP3459024B1 patent drawingFigure 1
  • EP3459024B1 patent drawingFigure 2~7
  • EP3459024B1 patent drawingFigure 8A~10

AI summary

A liquid product distribution network monitor, controls, and optimizes the flow of liquid products for delivery to consumers served via liquid product dispensing containers, such as a beer keg. At least one liquid product dispensing container includes an adaptab!y affixed radio transmitter and microprocessor for sensing and transmitting a plurality of data measurements relating to the status of said liquid product dispensing container. A stationary or mobile radio signal reader communicates data measurements from the radio transmitter. Data collection functions include liquid product management functions, liquid product sales functions, and liquid product consumer management functions. A computer processing server communicates with an internet communications or cloud interface. Reporting and marketing sales interface with the functions of producing, distributing, vending, and consuming the liquid products.