Species-Selective Feeder Gate with Dynamic Width Control

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Solution Overview

Problem

Existing animal feeders fail to selectively dispense feed to intended species, such as deer, due to their design relying on fixed muzzle width and tongue length differences, allowing larger animals like cattle to access the feed.

Innovation Solution

An image-recognition based active control system for a feeder chute gate that uses cameras to detect and classify animals by species, age, and gender, adjusting the gate's opening to allow only permitted species to access the feed, and can be adapted to existing feeder systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a fixed muzzle width and tongue length design is used for feeders, then the structure is simple and easy to manufacture, but it cannot effectively prevent larger animals like cattle from accessing the feed

Engineering Contradiction:
Improvefeeder structure simplicityVSAvoidspecies selectivity
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent applies dynamics by making the gate opening adjustable rather than fixed. The gate can be dynamically repositioned to different opening widths to accommodate different animal species. This allows the feeder to adapt to varying muzzle widths of different animals (deer, cattle, etc.) while maintaining a relatively simple overall structure, thus resolving the contradiction between manufacturing simplicity and species selectivity reliability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameter of gate opening width from a fixed value to an adjustable parameter. By allowing the gate opening width to be modified based on the target animal species, the feeder can effectively prevent unauthorized species from accessing feed while maintaining structural simplicity. This parameter change enables the system to adapt to different animal sizes without complex redesign.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the gate opening is made adjustable to accommodate different species, then species selectivity is improved, but the device complexity increases

Engineering Contradiction:
Improvespecies selectivityVSAvoidgate adjustment mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the gate adjustment mechanism into discrete, simple components. The gate can be positioned at multiple fixed opening widths corresponding to different animal species. This segmented approach allows for effective species selectivity while keeping each individual adjustment mechanism simple and easy to operate, thereby reducing overall device complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses an intermediary mechanism (such as a movable gate with positioning features) that simplifies the adjustment process. Instead of requiring complex automated systems, the intermediary gate structure enables manual or semi-automatic adjustment to different opening widths, achieving species selectivity without significantly increasing device complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If a passive fixed opening chute is used, then the device is simple to operate, but it cannot adapt to different animal species

Engineering Contradiction:
Improvefeeder operation simplicityVSAvoidspecies adaptability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent makes the gate opening dynamic and adjustable, allowing the operator to adapt the feeder to different animal species as needed. This dynamic adjustment capability maintains ease of operation through simple manual or semi-automatic mechanisms while significantly improving species adaptability, resolving the contradiction between operational simplicity and versatility.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20230232784A1Mounting and Adapting System for Animal Feeder Nozzle with Species-Selective Access
Publication Date: 2023.07.27 WINN SHANE D
  • US20230232784A1 patent drawing
  • US20230232784A1 patent drawing
  • US20230232784A1 patent drawing

AI summary

A mounting component and an adapting component provide a plurality of configurations of an adapting and mounting system for attaching a species-selective feed nozzle to a variety of animal feeders.