Topping Module Temperature Control for Food Safety

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Solution Overview

Problem

Existing food preparation systems lack effective methods to track and manage heat exposure of foodstuffs, leading to potential serving of spoiled or improperly handled food items, which can violate food handling regulations and compromise food safety.

Innovation Solution

An automated foodstuff assembly apparatus that includes a topping module with integrated temperature sensors to monitor and track the temperature of food samples, setting timers based on threshold temperatures to prevent over-exposure and automatically discarding or flagging samples that exceed safe temperature limits, ensuring compliance with food handling regulations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated food assembly is implemented, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improvefood assembly speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The food assembly system is divided into separate functional modules: a refrigerated storage compartment for cold toppings, a heating compartment for warm toppings, and an assembly compartment. Each module operates independently with its own temperature control, simplifying the overall system while maintaining automated functionality and high productivity.

Inventive Principle:
Principle #1Segmentation

2Reliability

If temperature monitoring is implemented, then food safety is improved, but device complexity increases

Engineering Contradiction:
Improvefood safetyVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Temperature sensors are integrated directly into the storage and heating compartments to automatically monitor and maintain proper temperatures. The system self-regulates by comparing sensor readings against target temperatures and adjusting heating or cooling accordingly, ensuring food safety without requiring complex external monitoring equipment.

Inventive Principle:
Principle #25Self-service

3Reliability

If timer-based temperature control is implemented, then food safety is improved, but loss of time increases

Engineering Contradiction:
Improvefood safetyVSAvoidfood exposure time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Toppings are pre-prepared and pre-cooled or pre-heated to their target temperatures before being loaded into the automated system. The refrigerated and heating compartments maintain these temperatures continuously, so when toppings are dispensed during assembly, they are already at safe temperatures, eliminating the need for extended temperature monitoring timers and reducing overall food exposure time.

Inventive Principle:
Principle #10Preliminary 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 effectively prevents the serving of food items exposed to excessive heat by tracking temperatures and setting timers, thereby maintaining food safety and compliance with handling regulations, ensuring that only fresh and properly handled food is dispensed.

Implementation Method 1

An automated foodstuff assembly apparatus includes a topping module with integrated temperature sensors to monitor and track the temperature of food samples

Methodology Applied
Scientific EffectTemperature sensing: Thermocouple

Data Source

PatentUS10928373B2Method for temperature-based control of foodstuff assembly apparatus
Publication Date: 2021.02.23 CREATOR INC
  • US10928373B2 patent drawing
  • US10928373B2 patent drawing
  • US10928373B2 patent drawing

AI summary

A method for handling foodstuffs according to temperature exposure within an automated foodstuff assembly apparatus includes receiving, at a topping module, a hopper carrying topping samples. The topping samples are all the same type of topping. The method includes monitoring temperatures corresponding to the topping samples. Monitoring includes making first temperature measurements corresponding to one of the topping samples and making second temperature measurements corresponding to another one of the topping samples. The method includes maintaining a set of timers associated with the first temperature measurements and the second temperature measurements. The method includes, in response to at least one timer in the set of timers expiring, selectively preventing dispensation of a topping sample of the topping samples.