Postpartum Metabolic Disease Evaluation Using Non-Invasive Cow Data

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current methods for diagnosing metabolic diseases in cows postpartum, such as ketosis and milk fever, require invasive blood sampling and lack effective non-invasive techniques for predicting disease risk before parturition, leading to inefficiencies in treatment and production management.

Innovation Solution

An evaluating method using non-invasive cattle management data, including foraging time, rumination time, and milk yield, to predict the risk of metabolic diseases postpartum, allowing for proactive nutritional interventions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If blood sampling is used to diagnose metabolic diseases postpartum, then diagnostic accuracy is improved, but animal welfare and operational complexity worsen

Engineering Contradiction:
Improvediagnostic accuracyVSAvoidanimal welfare
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the mechanical/invasive blood sampling system with a non-invasive monitoring system that uses electrical conductivity measurements and behavioral data collection. This substitution eliminates the harmful effects of blood sampling on animal welfare while maintaining diagnostic capability through alternative measurement methods.

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

Solution Approach 2:

The patent introduces electrical conductivity measurements and behavioral parameters as intermediary indicators that correlate with metabolic disease states without requiring direct blood sampling. These intermediaries serve as proxies that provide diagnostic information while avoiding the harmful effects of invasive procedures.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If blood sampling is used to diagnose metabolic diseases postpartum, then diagnostic accuracy is improved, but operational complexity and time consumption worsen

Engineering Contradiction:
Improvediagnostic accuracyVSAvoidtime consumption
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent implements continuous monitoring of electrical conductivity and behavioral parameters before the actual disease manifestation occurs. By collecting baseline data in advance and establishing prediction models, the system can identify disease risks early without requiring time-consuming blood sampling procedures when symptoms appear.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces the time-consuming blood sampling and laboratory analysis process with automated electrical conductivity measurements and behavioral data collection that can be performed continuously and immediately processed by prediction algorithms.

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

3Measurement precision

If traditional diagnostic methods are used for metabolic diseases, then definitive diagnosis is achieved, but early intervention capability is lost

Engineering Contradiction:
Improvediagnostic accuracyVSAvoidintervention timing
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent performs preliminary assessment of disease risk by continuously monitoring electrical conductivity and behavioral parameters before clinical symptoms develop. This allows early intervention to be implemented while the cow is still in the pre-symptomatic or early symptomatic stage, improving treatment outcomes while reducing the need for definitive diagnostic procedures later.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements a feedback mechanism where prediction results from electrical conductivity and behavioral data are continuously monitored and used to adjust management decisions. This feedback loop enables early warning and preventive action before disease progression requires invasive diagnostic confirmation.

Inventive Principle:
Principle #23Feedback

4Ease of operation

If non-invasive methods are used to predict disease risk, then animal welfare and operational efficiency are improved, but measurement precision deteriorates

Engineering Contradiction:
Improveoperational efficiencyVSAvoiddisease prediction accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent merges multiple non-invasive measurement types (electrical conductivity measurements, behavioral parameters, production data) into a comprehensive prediction model. By combining these diverse data sources, the system compensates for the lower precision of individual non-invasive measurements and achieves accurate disease prediction without invasive procedures.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent creates a composite diagnostic approach that integrates electrical conductivity data, behavioral observations, and production records into a unified prediction system. This composite methodology leverages the strengths of multiple measurement types to achieve high prediction accuracy while maintaining non-invasive operation.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS20260047557A1Evaluating method of postpartum metabolic diseases
Publication Date: 2026.02.19 AJINOMOTO CO INC
  • US20260047557A1 patent drawing
  • US20260047557A1 patent drawing
  • US20260047557A1 patent drawing

AI summary

An evaluating method includes an evaluating step of performing a first evaluation of evaluating a state of a metabolic disease in a cow after present parturition, using a first value in the cow before present parturition, a value of a formula calculated using the first value and the formula including an explanatory variable to be substituted with the first value, or a graph generated based on the first value, the first value being a value on cattle management information obtainable by a non-invasive method.