开发和验证物联网启用权衡系统,用于无禽舍的物联网权衡系统
Anjan Dhungana1, Bidur Paneru1, Samin Dahal1
1Department of Poultry Science, University of Georgia, Athens, GA 30602, USA.
Sensors (Basel, Switzerland)
|February 27, 2026
概括
这项研究开发了一个物联网 (IoT) 支持的平台,用于准确,连续监测无家禽的体重,以解决福利评估需求.
科学领域:
- 动物科学动物科学
- 农业技术 农业技术
- 生物技术是生物技术.
背景情况:
- 准确的体重监测对于评估无家禽系统的福利至关重要.
- 目前对手工称重的依赖源于对自动化方法准确性和可靠性的担忧.
- 需要技术进步来改善家禽福利评估.
研究的目的:
- 开发和评估一个物联网 (IoT) 支持的称重平台,用于自动化,低压力监测无家禽的体重.
- 与参考秤相比,评估开发的物联网称重系统的准确性和可靠性.
- 确定在自动化家禽称重系统中需要改进的潜在领域.
主要方法:
- 使用负载电池,微控制器,Raspberry Pi 5和Node-RED进行数据处理,设计了一个物联网称重平台.
- 该系统以1Hz的频率记录重量数据,确定单个鸟类的权重,并应用滚动中位数过器以获得稳定的估计.
- 验证涉及两次权衡,对75只没有子的母进行分析,使用布兰德-阿尔特曼和线性混合效应模型进行分析.
主要成果:
- 物联网平台表现出轻微的高估 (6-9 g),大多数测量都在95%的协议范围内.
- 总体平均绝对百分比误差始终低于3%,表明准确度很高.
- 在第二个会话中提高了准确性,建议平台稳定性影响性能,突出了优化的一个关键因素.
结论:
- 开发的物联网称重系统显示出在商业家禽养殖场中持续,低压的体重监测的巨大潜力.
- 建议进一步改进校准,机械稳定性和鸟类识别,以实现最佳性能.
- 这项技术可以大大支持在无系统中改善群体管理和动物福利监测.
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