Automated Parameter Measurement Using RFID Tags

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Solution Overview

Problem

Labor-intensive and labor-dependent processes for monitoring critical parameters in the food services industry lead to inaccurate measurements and potential food safety issues, as staff must manually configure and record temperature readings for various food products, often resulting in non-compliance with guidelines.

Innovation Solution

An automated parameter measurement system using strategically positioned identifier tags and sensors that collect quantitative data and compare it to location-specific thresholds, automatically configuring and calibrating measurement equipment and logging data for real-time monitoring and adjustments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual temperature monitoring by kitchen staff is used, then flexibility in measuring various food products is maintained, but measurement accuracy and consistency deteriorate due to human error and labor dependency

Engineering Contradiction:
Improvetemperature measurement accuracyVSAvoidmanual configuration complexity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system enables automated self-service monitoring where the temperature monitoring system automatically configures itself based on RFID tag identification. The system autonomously selects appropriate thresholds, measurement parameters, and recording settings without requiring manual staff intervention, thereby eliminating human error while maintaining operational simplicity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system dynamically changes measurement parameters based on the identified food product type. When an RFID tag is detected, the system automatically adjusts temperature thresholds, measurement intervals, and alert criteria to match the specific requirements of that food item, ensuring both accuracy and ease of operation across diverse products

Inventive Principle:
Principle #35Parameter changes

2Productivity

If staff manually configure and record temperature readings for different food products, then adaptability to various food types is maintained, but productivity and efficiency deteriorate due to labor-intensive processes

Engineering Contradiction:
Improvemonitoring efficiencyVSAvoidfood product type flexibility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The system employs a universal RFID-based monitoring platform that can handle multiple food product types through a single integrated system. The RFID tags and reading devices serve multiple functions: identification, parameter configuration, threshold setting, and data recording, eliminating the need for separate manual processes for each food type while maintaining full adaptability

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

Solution Approach 2:

RFID tags serve as intermediaries between the food products and the monitoring system. These tags automatically convey product identification information to the system, which then uses this information to retrieve appropriate monitoring parameters and thresholds, enabling high productivity without sacrificing adaptability to different food types

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If automated parameter measurement with RFID tags is implemented, then measurement accuracy and consistency improve, but device complexity increases due to additional hardware and system integration

Engineering Contradiction:
Improvemonitoring consistencyVSAvoidsystem hardware complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system replaces manual mechanical operations (staff physically configuring devices, reading thermometers, and recording data) with automated electronic processes. RFID tags and readers automatically exchange data, and the system electronically configures and records measurements, eliminating the need for complex manual procedures while maintaining simplicity in operation

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

Solution Approach 2:

All monitoring parameters, thresholds, and configuration settings are pre-programmed into the system database associated with specific RFID tag types. When a tagged food item is placed in the monitoring zone, the system has already prepared the appropriate measurement parameters, eliminating the need for complex real-time configuration and ensuring consistent, reliable measurements

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7711515B2System and method for automated parameter measurement
Publication Date: 2010.05.04 HALTON GROUP LTD
  • US7711515B2 patent drawing
  • US7711515B2 patent drawing
  • US7711515B2 patent drawing

AI summary

In accordance with the present invention, a method for automated parameter measurement includes strategically positioning an identifier tag at a location proximate a first object. The identifier tag stores location-specific information associated with the first object. A sensor in communications with the identifier tag receives the location-specific information from the identifier tag. Additionally, the sensor is used to collect quantitative data associated with a first parameter from the first object. The location-specific information received from the first identifier tag is used to process the quantitative data.