目 录
摘要 ..................................................................................................................................................6
第一章 绪论 ....................................................................................................................................1
1.1 课题背景 ............................................................................................................................1
1.2 研究的目的与意义 ............................................................................................................2
1.2.1 研究目的 .................................................................................................................2
1.2. 2 现实意义 ................................................................................................................3
1. 3 主要研究内容与论文结构................................................................................................4
第二章 物联网与农业 ..................................................................................................................6
2. 1 物联网 ...............................................................................................................................6
2.1.1 物联网内涵 .............................................................................................................6
2. 1. 2 物联网体系结构....................................................................................................7
2. 2 农业物联网 .......................................................................................................................8
2. 2.1 农业物联网内涵 ....................................................................................................8
2. 2. 2 农业物联网体系结构............................................................................................9
2. 3 农业物联网的关键技术..................................................................................................10
2. 4 农业物联网的未来发展..................................................................................................11
第三章 系统的数据融合处理 ....................................................................................................13
3. 1 数据融合的原理及意义..................................................................................................13
3. 1.1 数据融合的原理 ..................................................................................................13
3. 1 .2 数据融合的意义..................................................................................................14
3. 2 数据融合的分类 .............................................................................................................15
3. 3 数据融合的基本方法 .....................................................................................................17
3.4 系统的数据融合处理 ......................................................................................................20
3. 4. 1 KDF 算法的提出 ..................................................................................................20
3. 4. 2 卡尔曼滤波算法..................................................................................................20
3. 4. 3 KDF 算法 ..............................................................................................................21
第四章 传感器节点的设计与实现 ............................................................................................25
4. 1 系统总体设计 .................................................................................................................25
4. 2 传感器节点的硬件设计..................................................................................................26
4. 2. 1 硬件设计方案......................................................................................................26
4.2.2 处理器模块 ...........................................................................................................28
4. 2. 3 外部传感器模块..................................................................................................30
4.2.4 无线通信模块 .......................................................................................................31
4. 3 传感器节点的软件设计..................................................................................................34
4. 3. 1 节点软件开发环境..............................................................................................34
4.3.2 Z-Stack 协议栈研究............................................................................................35
4. 3. 3 网络组建 .............................................................................................................35
4.3.4 数据传输 ...............................................................................................................37
第五章 智能监测处理中心的设计与实现 ................................................................................42
