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1、 编号 淮安信息职业技术学院毕毕业业论论文文题 目基于无线传感器网络的数据 融合系统的设计学生姓名耿以威学 号37011443院 系 计算机与通信工程学院专 业通信技术班 级370114指导教师赵靖哲 顾问教师龚佑红摘 要II二一三年十月摘 要I摘摘 要要无线传感器网络（Wireless Sensor Networks，WSN）是当前在国际上备受关注的、涉及多学科高度交叉、知识高度集成的前沿热点研究领域。传感器技术、微机电系统、现代网络和无线通信等技术的进步，推动了现代无线传感器网络的产生和发展。无线传感器网络扩展了人们信息获取能力，将客观世界的物理信息同传输网络连接在一起，在下一代网络中将为
2、人们提供最直接、最有效、最真实的信息。无线传感器网络能够获取客观物理信息，具有十分广阔的应用前景，能应用于军事国防、工农业控制、城市管理、生物医疗、环境检测、抢险救灾、危险区域远程控制等领域。已经引起了许多国家学术界和工业界的高度重视，被认为是对21世纪产生巨大影响力的技术之一。数据融合技术是无线传感器网络的一个关键技术, 能减少传感器节点间的传输量,从而明显提高网络感知效能,延长网络生命周期, 减小时间延迟。无线传感网数据融合，是对源数据或信息的获取、表示及其内在联系进行综合处理和优化的技术。传感器只能获得环境或被测对象的部分信息段，而传感网信息经过融合后能够完善地、准确地反映环境的特征。传
3、感网目标的融合识别是试图将各传感器关于目标的不精确，不完全的数据进行融合，产生较单一传感器更精确，更完全的属性估计和判决。数据融合技术已经广泛应用于信息电子学、计算机科学、自动化等领域。关键词关键词: 传感器网络 传感器的应用 数据融合 无线传感器分类AbstractIIA AbstractbstractWireless Sensor network (Wireless Sensor Networks, WSN) is the current focus on international knowledge, involving multidisciplinary highly cross,
4、highly integrated the leading edge of the hot research field. Sensor technology, mems, the progress of modern network and wireless communication technology, to promote the emergence and development of modern wireless sensor network. Wireless sensor network (WSN) expanded the people access to informa
5、tion, with the objective world of physical information transmission network connection together, in the heart of the next generation network for people to provide the most direct, the most effective and most real information. Wireless sensor network (WSN) can obtain the objective physical informatio
6、n, has the very broad application prospects, and can be applied to military defense, industrial and agricultural control, urban management, biological, medical, environmental detection, remote control in areas such as disaster relief, the dangerous area. Has attracted the attention of the academia a
7、nd industry in many countries, is considered to be one of produce great influence to the 21st century technology. Data fusion technology is a key technology of wireless sensor network (WSN) can reduce the magnitude of the transmission between the sensor nodes, thus significantly increase the efficie
8、ncy of the network awareness and prolong the network life cycle, reducing the time delay. Wireless sensor network data fusion, is the source of data or information access, said and inner link of integrated processing and optimization technology. Sensors can only obtain the environment or the part of
9、 the object information, and sensing network information after fusion can perfectly and accurately reflects the characteristics of the environment. Sensing of mesh mark about target fusion recognition is trying to each sensor imprecise, incomplete data fusion, produces more accurate than the single
10、sensor, more complete property estimation and decision. Data information fusion technology has been widely used in electronics, computer science, automation, etc. Keywords: Sensor Networks Sensor applications Wireless sensor classification sens Sensor networks, Internet of things目 录III目目 录录摘摘 要要.IABSTRACT.II第一章第一章 绪论绪论.11.1 传感器的研究背景.1 1.2 传感器网络的研究现状.1 1.3 无线传感器发展趋势.3第二章第二章 无线传感器的概述及结构无线传感器的概述及结构.52.1 无线传感器的概述.5 2.2 无线传感器的特点.5 2.2.1 振动传感器.5 2.2.2 应变传感器.5 2.2.3 扭矩传感器.6 2.3 传感器的分类.6 2.3.1 声音传感器.6 2.3.2 加速度传感器.6第三章第三章 无线传感器的应用及分类无线传感器的应用及分类.73.1 无线传感器技术融合.
