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用耳标记加速仪数据分析牛活动模式

Shuwen Hu1, Antonio Reverter1, Reza Arablouei2

  • 1Agriculture and Food, CSIRO, Saint Lucia, QLD 4067, Australia.

Animals : an open access journal from MDPI
|January 23, 2024
PubMed
概括
此摘要是机器生成的。

带有加速度计的智能耳标有效监控牛活动. 高通过和中位数值为改善动物福利评估提供了更清晰的活动概况.

关键词:
加速度计数据 加速度计数据动物福利 动物福利牛的日常活动 牛的日常活动每天不同的活动差异.可穿戴式传感器传感器

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科学领域:

  • 动物科学动物科学
  • 生物技术是生物技术.
  • 农业工程 农业工程

背景情况:

  • 监测牛活动对于评估牛的健康和福利至关重要.
  • 智能耳机标签提供了一种持续数据收集的非侵入性方法.
  • 了解活动模式可以揭示生理或环境压力因素.

研究的目的:

  • 开发和验证一种使用智能耳标加速度计来描述牛活动的方法.
  • 确定最有效的统计特征和数据处理技术,以进行活动分析.
  • 评估每日差异活动 (DDA) 对量化活动变化的有用性.

主要方法:

  • 在热带和温带气候地区,配备了装有三轴加速度计的智能耳机标签的牛.
  • 收集了加速度计数据并使用统计特征 (平均值,中位数,标准偏差,中位数绝对偏差) 在五分钟窗口中处理.
  • 汇总的数据分为每小时/每天总和计算的每日差异活动 (DDA) 在各种间隔划分.

主要成果:

  • 加速度计读数的高通过显著改善了活动模式的可视化.
  • 加速向量规范的中位数被确定为活动特征和DDA计算中最可靠的特征.
  • 从标准偏差得出的活动概况显示,动物间的变异性更高,总体价值变化更大.

结论:

  • 智能耳标加速度计是监测牛活动,健康和福利的有希望的工具.
  • 高通过和使用中位数功能提高了活动概况的准确性.
  • 对日间模式的考虑对于动物活动评估的最佳结果至关重要.