Tail-Mounted Accelerometer for Bovine Parturition Detection
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Solution Overview
Problem
Current methods for detecting the preparatory phase of parturition in cattle and horses are invasive, costly, unreliable, and require constant human surveillance, often leading to false alarms and increased risk of infection or animal discomfort.
Innovation Solution
A device attached to the animal's tail measures acceleration along multiple axes, processes these measurements to detect specific physiological and behavioral patterns associated with parturition, and generates a radio signal when the preparatory phase is detected, using low energy consumption and digital communication to ensure autonomy and accuracy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If intrusive sensors are introduced into the genital tract to detect parturition, then detection capability is improved, but animal comfort and hygiene deteriorate due to infection risk and irritation
Solution Approach 1:
The detection device is extracted from the genital tract and relocated to the tail of the animal. This removes the harmful intrusive element while preserving the ability to detect parturition through alternative means (tail position changes that occur during labor).
Solution Approach 2:
The tail serves as an intermediary element to detect parturition indirectly. Instead of measuring physiological parameters directly in the genital tract, the system uses tail position and movement as a mediator that reflects the animal's labor state without contacting sensitive areas.
2Device complexity
If simple tail-mounted inclinometers are used to detect parturition, then device complexity is reduced, but reliability deteriorates due to false alarms from normal animal movements
Solution Approach 1:
Multiple detection functions are merged into a single integrated system on the tail. The device combines acceleration sensors, signal processing capabilities, and communication functions to analyze complex movement patterns rather than relying on simple inclination measurement alone.
Solution Approach 2:
The system incorporates signal processing that analyzes patterns of tail movements over time and provides feedback to distinguish true labor signs from normal movements. The device learns and adapts to the specific animal's movement patterns to reduce false alarms.
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 solution provides a reliable, cost-effective, and low-maintenance method for detecting the preparatory phase of parturition with a high detection rate, reducing the need for constant human surveillance and minimizing animal discomfort, while being self-sufficient in energy for extended periods.
Implementation Method 1
means for measuring the components of the acceleration of said device along at least one axis
Data Source
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AI summary
A device and a method are provided for detecting and indicating a preparatory phase of birthing a bovine or equine animal. The device is configured to be attached to the tail of the bovine or equine animal. The device contains elements configured to: measure components of acceleration of the device according to at least one axis, such as three orthogonal axes; process the measurements of the components, to detect an occurrence of the preparatory phase; generate a radio communication signal configured in case the occurrence is detected; and transmit the generated signal to a collector forming a relay or to a terminal.