Refrigerated Livestock Container Handling for Biosecure Collection

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Solution Overview

Problem

Current dead animal collection systems on farms face issues with delayed collection, leading to health hazards due to decomposition gases and liquids, and risk of contamination spread between farms, as farmers and drivers manually handle containers, exposing them to potential pathogens.

Innovation Solution

A dead livestock collection system comprising a refrigerated container with a top-loading mechanism, a collection vehicle with a refrigeration chamber and disinfection capabilities, and wireless signal transmitters for remote operation, allowing for automated collection and transport while maintaining a controlled environment to prevent contamination and odor release.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual handling of containers by farmers and drivers is used, then operational simplicity is maintained, but health hazards and contamination risks increase

Engineering Contradiction:
Improveoperational simplicityVSAvoidhealth hazards and contamination risks
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

A loading mechanism with a grasping device acts as an intermediary between the container and the collection box, enabling automated transfer of dead livestock without direct human contact. The mechanism includes a grasping device that secures the container, a lifting device that raises it, and a tilting device that empties its contents into the collection box, thereby eliminating manual handling while maintaining operational simplicity

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces manual mechanical handling with an automated loading mechanism controlled by the driver from within the vehicle. The system uses coordinated mechanical devices (grasping, lifting, tilting) that can be operated remotely, substituting direct human physical contact with automated mechanical systems that reduce exposure to pathogens

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

2Productivity

If collection timing is delayed until farmer notification, then operational efficiency is maintained, but decomposition and odor release occur

Engineering Contradiction:
Improveoperational efficiencyVSAvoiddecomposition gases and liquids
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

A notification device provides feedback to the driver when the container reaches a predetermined fill level or when a predetermined time period has elapsed since the first dead animal was deposited. This automated feedback system triggers a collection operation, ensuring timely removal of dead livestock before decomposition occurs, while maintaining operational efficiency through automated monitoring rather than continuous manual checking

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary monitoring and notification actions to trigger collection before decomposition becomes problematic. By continuously monitoring container status and notifying the driver in advance when collection is needed, the system prevents the harmful effects of delayed collection while maintaining efficient operational scheduling

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If driver exits vehicle to operate loading mechanism, then operational control is improved, but contamination spread risk increases

Engineering Contradiction:
Improveoperational controlVSAvoidcontamination spread between farms
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The loading mechanism serves as an intermediary that the driver can control from within the vehicle. The driver operates the grasping, lifting, and tilting devices through controls inside the cab, eliminating the need to exit the vehicle. This maintains full operational control while preventing the driver from stepping on contaminated ground and potentially spreading pathogens to other locations

Inventive Principle:
Principle #24Intermediary (Mediator)

4Reliability

If refrigeration is applied to container, then decomposition is prevented, but energy consumption increases

Engineering Contradiction:
Improvedecomposition preventionVSAvoidrefrigeration energy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The refrigeration unit is activated in advance to cool the container before dead livestock are deposited, and maintains cooling during the collection process. By establishing refrigeration beforehand and maintaining it continuously during brief collection operations, the system effectively prevents decomposition and associated harmful effects while minimizing total energy consumption compared to prolonged refrigeration

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 ensures timely and safe collection of dead animals, reducing health risks for workers and preventing cross-contamination between farms by maintaining a refrigerated environment and using disinfection mechanisms, thereby improving sanitary safety and operational efficiency.

Implementation Method 1

a refrigeration unit arranged to maintain the container refrigerated

Methodology Applied
Scientific EffectRefrigeration: Cooling

Data Source

PatentUS20240182240A1Dead livestock collection system
Publication Date: 2024.06.06 SUSTAINCO INVEST SLU
  • US20240182240A1 patent drawing
  • US20240182240A1 patent drawing
  • US20240182240A1 patent drawing

AI summary

The present invention discloses a dead livestock collection system comprising: a container located at a collection site close to a delimiting perimeter of a farm; a collection vehicle having a collection box with a top opening; a loading mechanism of the collection vehicle for grasping the container, lift and tip it to unload the dead livestock into the collection box; wherein the collection site has an inner access side, through which the container is accessible from inside or through the delimiting perimeter, and an opposite outer access side through which the container is accessible to the collection vehicle from outside the delimiting perimeter; the system further comprising: a refrigeration chamber for refrigerating the container and provided with a door; a door actuation unit of said door; and a translation unit for moving the container from the refrigeration chamber to the collection site and vice versa while said door is open.