Rumen Fermentation Estimation via Milk Records

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Solution Overview

Problem

Conventional methods for evaluating rumen fermentation in ruminants are cumbersome for ordinary farmers, requiring difficult measurements such as feed intake and rumen fluid pH, making it challenging to assess fermentation status effectively.

Innovation Solution

An evaluation system and method that estimates rumen fermentation status based on a milk production record, including milk yield and components, allowing for easy evaluation without weighing feed or measuring pH, using an estimation unit to calculate indicators like theoretical turnover rate and ruminal pH.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional methods (weighing feed, measuring rumen fluid pH) are used to evaluate rumen fermentation, then measurement precision is improved, but device complexity and ease of operation deteriorate

Engineering Contradiction:
Improverumen fermentation statusVSAvoidevaluation process
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent uses milk production records as an intermediary indicator to indirectly assess rumen fermentation status. Instead of directly measuring rumen parameters (pH, feed intake), the system measures milk components (fat, protein, lactose) which reflect rumen fermentation conditions. This intermediary approach makes evaluation accessible to ordinary farmers while maintaining scientific validity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces mechanical/physical measurement systems (weighing scales for feed, pH meters for rumen fluid) with a biochemical indicator system based on milk composition analysis. This substitution eliminates the need for complex equipment and difficult procedures while providing continuous, indirect monitoring of rumen fermentation status.

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

2Measurement precision

If conventional methods (weighing supplied feed and residual feed) are used to determine DMI, then measurement precision is improved, but device complexity and ease of operation deteriorate

Engineering Contradiction:
Improvedry matter intakeVSAvoidevaluation system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent uses milk production records as an intermediary to indirectly determine dry matter intake (DMI). Instead of requiring direct measurement of feed consumption through weighing, the system infers DMI from milk yield and composition data, which are correlated with feed intake. This eliminates the need for weighing equipment and simplifies the evaluation system.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If rumen fluid collection or pH sensor installation is required, then measurement precision is improved, but ease of operation and device complexity worsen

Engineering Contradiction:
Improverumen fluid pHVSAvoidsample collection
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent uses milk as an intermediary fluid to indirectly measure rumen pH status. Instead of requiring direct access to rumen fluid through catheters or sensors, the system analyzes pH-related indicators in milk, which reflect rumen fermentation conditions. This eliminates the need for invasive procedures and complex sensor installation while maintaining evaluation capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20230042491A1Evaluation system and evaluation method
Publication Date: 2023.02.09 NAT AGRI & FOOD RES ORG
  • US20230042491A1 patent drawing
  • US20230042491A1 patent drawing
  • US20230042491A1 patent drawing

AI summary

The evaluation system for evaluating a status of rumen fermentation in a ruminant includes an evaluation device that has an estimation unit for estimating a status of rumen fermentation in a ruminant based on a milk production record which indicates a milk yield and a milk component of milk produced by the ruminant. According to the evaluation system, it is possible to easily evaluate the status of rumen fermentation in the ruminant.