Poultry Carcass Inspection Selection Device

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Solution Overview

Problem

Current inspection systems for poultry processing lines are prone to incorrect identification and removal of carcasses and viscera packages, leading to potential contamination and public health risks due to inaccurate button pressing and lack of precise tracking in fast-moving lines.

Innovation Solution

A processing line with selection devices on poultry and viscera carriers, allowing inspectors to directly select carcasses and viscera packages for rejection, utilizing a single sensor and actuator system to ensure accurate removal into a dedicated bin, reducing contamination and operational complexity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a switchboard with multiple buttons is used for inspection selection, then the inspector can select viscera packages and carcasses for removal, but incorrect identification and removal of carcasses and viscera packages occurs due to inaccurate tracking in fast-moving lines

Engineering Contradiction:
Improveinspection selection operationVSAvoididentification accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The selection device is mounted on the carrier itself, allowing the carrier to identify and select its own associated carcass or viscera package. This self-identifying mechanism eliminates the need for external tracking systems and button boards, ensuring that the selection action is always correctly associated with the intended item even in fast-moving lines.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The selection device acts as an intermediary element that physically connects the inspector's selection action to the specific carrier. This intermediary mechanism ensures that the selection signal is automatically and accurately transmitted to the correct carrier without requiring complex tracking or identification systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If multiple bins are used for rejected viscera packages and carcasses, then proper separation is achieved, but device complexity and cost increase

Engineering Contradiction:
Improvecontamination preventionVSAvoidnumber of receptacles
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The invention merges the rejection functions for both viscera packages and carcasses into a single receptacle. Since rejected items are already identified for removal and destruction, combining them in one bin simplifies the system while maintaining food safety through proper destruction protocols, eliminating the need for separate bins for different item types.

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If tracking systems are implemented to monitor carrier positions, then accurate identification is possible, but device complexity and cost increase

Engineering Contradiction:
Improvecarrier position trackingVSAvoidtracking system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The selection device is mounted on the carrier itself, allowing the carrier to identify and select its own associated carcass or viscera package. This self-identifying mechanism eliminates the need for external tracking systems and button boards, ensuring that the selection action is always correctly associated with the intended item even in fast-moving lines.

Inventive Principle:
Principle #25Self-service

Data Source

PatentEP3295801B2Processing line and method for inspecting poultry carcasses and/or viscera packages
Publication Date: 2024.03.27 MEYN FOOD PROCESSING TECH BV
  • EP3295801B2 patent drawingFigure 1
  • EP3295801B2 patent drawingFigure 2
  • EP3295801B2 patent drawingFigure 3A~3B

AI summary

Method and processing line for inspecting a poultry carcass and/or a viscera package taken out from the poultry carcass, wherein said poultry carcass and/or viscera package are respectively suspended from a poultry carrier and a viscera carrier that move in the processing line and wherein the inspection is carried out by an inspector selecting a particular poultry carcass and/or viscera package as to be rejected. At least one of the poultry carrier and the viscera carrier is provided with a selection device that moves together with the concerning poultry carrier and viscera carrier in the processing line, wherein the inspector operates the selection device to directly and unambiguously select the poultry carcass and/or viscera package suspended from said carrier to be rejected.