Dynamic Sanitation Management for Perishable Goods Transport

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Solution Overview

Problem

Existing cold chain distribution systems face challenges in determining when containers need to be sanitized, as it is often difficult to assess the necessity of sanitization, which can lead to contamination and spoilage of perishable goods.

Innovation Solution

A sanitation management system that includes a storage device for storing perishable good requirements, sanitation schedule parameters, and test results, along with a sanitation assessment module to determine sanitation risk levels, a sanitation schedule module for adjustments, and a meshing module to provide output parameters such as sanitation instructions and alerts, using sensors to monitor perishable good parameters and transmit data for effective sanitization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If containers are sanitized frequently to prevent contamination, then sanitation safety is improved, but operational efficiency deteriorates due to unnecessary sanitization cycles

Engineering Contradiction:
Improvesanitation safetyVSAvoidoperational efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system changes the parameter of sanitation decision-making from fixed schedule-based to dynamic risk-level-based. By monitoring perishable good parameters (temperature, humidity, spoilage indicators) and calculating sanitation risk levels in real-time, the system adjusts sanitation timing based on actual contamination risk rather than predetermined schedules, resolving the contradiction between sanitation safety and operational efficiency

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system implements feedback loops where sensor data from perishable goods is continuously monitored, sanitation risk levels are calculated based on this feedback, and sanitation decisions are dynamically adjusted. This closed-loop feedback mechanism ensures sanitation is performed only when risk thresholds are exceeded, preventing both under-sanitization and unnecessary sanitization cycles

Inventive Principle:
Principle #23Feedback

2Productivity

If sanitation timing is delayed to improve operational efficiency, then productivity is improved, but contamination risk increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidcontamination risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system uses continuous feedback from sensor monitoring of perishable good parameters to dynamically adjust sanitation timing. When parameters indicate increasing contamination risk (temperature deviations, humidity changes, spoilage indicators), the system automatically triggers sanitation alerts, ensuring sanitation is delayed only as long as safely possible while maintaining operational efficiency

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary risk assessment by continuously analyzing perishable good parameters before contamination occurs. By calculating sanitation risk levels in advance based on monitored parameters and comparing them against threshold values, the system proactively schedules sanitation before contamination becomes a problem, balancing productivity with safety

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11170328B2Sanitation management system for perishable good transport
Publication Date: 2021.11.09 CARRIER CORP
  • US11170328B2 patent drawing
  • US11170328B2 patent drawing
  • US11170328B2 patent drawing

AI summary

A system for managing sanitation of a container for perishable goods including: a storage device to store perishable good requirements, sanitation schedule parameters, sanitation requirements, sanitation test results, and perishable good parameters associated with the perishable goods; and a sanitation management system coupled to the storage device. The sanitation management system including: a sanitation assessment module to determine sanitation risk levels in response to at least one of the perishable good parameters, the perishable good requirements, the sanitation schedule parameters, sanitation test results, and the sanitation requirements; a sanitation schedule module to determine sanitation schedule adjustments in response to at least one of the sanitation risk level, the sanitation schedule parameters, and the sanitation requirements; and a meshing module to determine output parameters in response to at least one of the sanitation risk levels and the sanitation schedule adjustments.