基于无线传感器网络支持向量机奶牛行为特征识别

被引：20

作者：

尹令 ^{[1
]}

洪添胜 ^{[2
]}

刘迎湖 ^{[3
]}

刘财兴 ^{[1
]}

机构：

[1] 华南农业大学信息学院

[2] 华南农业大学工程学院

[3] 华南农业大学理学院

来源：

传感技术学报 | 2011年 / 24卷 / 03期

关键词：

加速度传感器; 无线传感器网络; 支持向量机; 奶牛;

D O I：

暂无

中图分类号：

S823 [牛]; S818.9 [新技术在畜牧业中的应用];

学科分类号：

摘要：

鉴于我国现有奶牛发情鉴定主要依赖于人工观测、效率低和误判率高的现状,通过给奶牛佩戴嵌入加速度传感器的无线传感节点,实时监测奶牛的行为,并通过基于二叉决策树支持向量机时间序列模型分析加速度数据,逐层分类奶牛的静止、慢走、快跑和爬跨行为类型。实验结果表明,该算法对于奶牛轻微和剧烈的运动特征分类准确度达95.5%,研究结果为初步判断奶牛是否发情提供了有效的依据。

引用

页码：458 / 462

页数：5

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