Beverage Server RFID Sensing for Location-Based Heating Control

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Solution Overview

Problem

Existing beverage dispensing systems lack efficient monitoring and control of beverage characteristics and heating management, particularly when servers are moved between locations, leading to potential overheating and energy wastage.

Innovation Solution

A system incorporating an information device and reader technology that tracks beverage characteristics and controls heating, allowing for pervasive sensing and management of beverage servers, including the use of RFID devices, sensors, and controllers to display information and adjust heating based on the server's type and location.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If heating is continuously applied to beverage servers, then beverage temperature is maintained, but energy consumption increases and overheating occurs

Engineering Contradiction:
Improvebeverage temperatureVSAvoidenergy consumption
Core Design Contradiction:
TemperatureVSUse of energy by moving object

Solution Approach 1:

The heating system transitions from static continuous heating to dynamic controlled heating. The controller adjusts heating activation and intensity based on real-time server location data and beverage temperature requirements, enabling the system to adapt heating behavior to actual conditions and reduce energy waste.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements feedback control by continuously monitoring server location via RFID readers and adjusting heating accordingly. When a server is detected at a location where heating is unnecessary (e.g., removed from the beverage maker), the controller receives feedback and disables heating, preventing energy wastage while maintaining beverage temperature when needed.

Inventive Principle:
Principle #23Feedback

2Loss of information

If RFID readers are installed at multiple locations to track servers, then beverage monitoring and control capability is improved, but device complexity increases

Engineering Contradiction:
Improveserver location trackingVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The RFID readers serve multiple functions: they identify server presence, determine server location, and trigger appropriate heating control actions. This multi-functionality reduces the need for separate sensing and control systems, thereby managing complexity while achieving comprehensive server tracking across multiple locations.

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

Solution Approach 2:

The system automatically tracks server locations and controls heating without manual intervention. RFID readers continuously scan for servers and autonomously provide location information to the controller, which then self-adjusts heating parameters, eliminating the need for complex manual monitoring systems.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If servers are moved between locations without tracking, then operational flexibility is maintained, but beverage quality consistency deteriorates

Engineering Contradiction:
Improveserver mobilityVSAvoidbeverage quality consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system performs preliminary tracking of server locations using RFID technology before quality degradation occurs. By continuously monitoring where servers are located, the system can proactively adjust heating parameters to maintain beverage quality consistency regardless of server movement, ensuring reliable quality control.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces manual tracking and quality monitoring mechanisms with automated RFID sensing and electronic control. This substitution maintains server mobility while ensuring consistent beverage quality through automated location-based heating control, eliminating the need for manual intervention.

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

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

Enables accurate tracking and control of beverage freshness and heating, reducing energy consumption by preventing unnecessary heating and ensuring consistent beverage quality across different locations.

Implementation Method 1

The reader communicates the information from the information device to a controller for use to individually or collectively display information, collect information, and/or selectively affect the condition of the beverage in response to the information

Methodology Applied
Scientific EffectRFID (Radio Frequency Identification): Electromagnetic Induction

Data Source

PatentUS11379675B2Brewer system including pervasive RFID sensing for servers
Publication Date: 2022.07.05 BUNN COMMERCIAL LP
  • US11379675B2 patent drawing
  • US11379675B2 patent drawing
  • US11379675B2 patent drawing

AI summary

An apparatus, system, and method for use with beverages and beverage making and dispensing equipment. The apparatus, system, and method of use monitors characteristics of the beverage, reports characteristics, or both and selectively affects the beverage and beverage making and dispensing equipment, a server containing the beverage, or both. The apparatus, system, and method of use employs an information vehicle device associated with each beverage server or dispenser and a reader which reads the information device. The reader communicates the information from the information device to a controller for use to individually or collectively display information, collect information, and/or selectively affect the condition of the beverage in response to the information.