A lightweight CNN-based model for early warning in sow oestrus sound monitoring

Y Wang, S Li, H Zhang, T Liu - Ecological Informatics, 2022 - Elsevier
The reproductive performance of sows is an important indicator for evaluating the economic
efficiency and production level of pigs. In this paper, we design and propose a lightweight …

[HTML][HTML] Identification of oestrus cows based on vocalisation characteristics and machine learning technique using a dual-channel-equipped acoustic tag

J Wang, H Chen, J Wang, K Zhao, X Li, B Liu, Y Zhou - animal, 2023 - Elsevier
Timely and accurate detection of oestrus in cows is an essential element of the good
management of dairy farms. At present, the detection of cows in oestrus by acoustic means …

Discrimination strategy using machine learning technique for oestrus detection in dairy cows by a dual-channel-based acoustic tag

J Wang, Y Si, J Wang, X Li, K Zhao, B Liu… - … and Electronics in …, 2023 - Elsevier
Timely identification of cows in heat is a fundamental issue in dairy farming. Although current
studies have confirmed that several cow vocalisation characteristics can be used for oestrus …

Oestrus analysis of sows based on bionic boars and machine vision technology

K Lei, C Zong, X Du, G Teng, F Feng - Animals, 2021 - mdpi.com
Simple Summary This study proposes a method and device for the intelligent mobile
monitoring of oestrus on a sow farm; this type of monitoring is applied in the field of sow …

NB-IoT estrus detection system of dairy cows based on LSTM networks

N Ma, L Pan, S Chen, B Liu - 2020 IEEE 31st Annual …, 2020 - ieeexplore.ieee.org
To improve the revenue of dairy farms, cow estrus must be accurately monitored to track
mating time. Narrow Band Internet of Things (NB-IoT) is considered as a promising …

Automatic detection of sow posture and estrus based on convolutional neural network

H Xue, J Chen, Q Ding, Y Sun, M Shen, L Liu… - Frontiers in …, 2022 - frontiersin.org
Estrus detection is an essential operation in the breeding of sows, and accurate estrus
detection is immensely important to maintain the productivity and reproductive performance …

A lightweight neural network-based method for detecting estrus behavior in ewes

L Yu, Y Pu, H Cen, J Li, S Liu, J Nie, J Ge, L Lv, Y Li… - Agriculture, 2022 - mdpi.com
We propose a lightweight neural network-based method to detect the estrus behavior of
ewes. Our suggested method is mainly proposed to solve the problem of not being able to …

[PDF][PDF] IoT livestock estrus monitoring system based on machine learning

M Lee - Asia-pacific Journal of Convergent Research …, 2018 - fucos.or.kr
Abstract Machine learning is an artificial intelligence technology that analyzes data and
builds data-based models, and its role in Internet-of-Things (IoT) applications is growing. In …

Classification of vocalization recordings of laying hens and cattle using convolutional neural network models

DH Jung, NY Kim, SH Moon, HS Kim, TS Lee… - Journal of Biosystems …, 2021 - Springer
Purpose Vocalizations of livestock convey information about the health and behavior of the
animals, and vocal analysis could be a useful method to monitor livestock. We propose a …

Automatic detection of sow estrus using a lightweight real-time detector and thermal images

H Zheng, H Zhang, S Song, Y Wang, T Liu - International Journal of …, 2023 - ijabe.org
Determination of ovulation time is one of the most important tasks in sow reproduction
management. Temperature variation in the vulva of the sows can be used as a predictor of …