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智能无线传感器网络综合了传感技术、嵌入式计算技术、现代网络技术、无线通信技术和分布式智能信息处理技术,将功能相同或不同的无线智能传感器构成网络化、智能化的传感器网络,大大提高了传感器的监测能力。基于智能无线传感器网络的实用监控系统采用中短距离、低功耗无线网络,射频传输成本低;可根据需要采用多种供电模式、节能效果好;可实现灵活的快速组网和自动配置,扩展性好;任意传感器之间可相互协调实现数据通信;能支持多种不同类型的传感器,适应性强。-smart wireless sensor networks o
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GINAS modules to enable the
low-power wireless sensor networks
measurement system. Available in
868/916 MHz, 433 MHz,
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GINSmodules to enable the
low-power wireless sensor networks
measurement system. Available in
868/916 MHz, 433 MHz, GINS PROGRAME
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基于T i n y O S 的无线传感器网络体系结构
无线传感器网络WSN(Wireless Sensor Network) 由部署在监测区域内大量廉价的传感器节点组成,通过
无线通信方式形成multi2hop 自组织的网络系统,其目的是协作地感知、采集和处理网络覆盖区域中感知
对象的信息,并发送给观察者。本文从分析无线传感器节点Mica 和其上运行的操作系统TinyOS 出发,
着重描述无线传感器网络节点应用程序体系结构和消息通信机制。
-T iny OS-ba
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基于Zig Bee协议的温度湿度无线传感器网络
3
辛 颖, 谢光忠, 蒋亚东
(电子科技大学光电信息学院,四川成都610054)
摘 要: 阐述了一种温度湿度智能数据采集的无线传感器网络,介绍了传感器节点的软件与硬件设计。
该系统基于Zig Bee无线通信协议设计,克服了有线传感器网络的局限性,避免了其他无线通信技术的高
功耗的缺点,节点成本低、网络容量大、生存周期长。实验结果表明:温度测量精度为1 ℃,湿度精度为
3 %RH,可以广泛用于环境检测。
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无线传感器网络是当今国际备受关注的前沿热点领域,被评为未来高科技的三大产
业之一。IEEE组织和ZigBee联盟提出的 IEEE802.巧.4/ZigBee技术是一种近距离、低
复杂度、低功耗、低数据速率、低成本的双向无线通信技术,主要适合于自动控制和远
程控制领域,可以嵌入各种设备中,十分适合担当组织无线传感器网络的重任,有着极
其重要的研究价值。
-Wireless sensor networks is a major concern in today' s int
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X-MAC, a low power MAC
protocol for wireless sensor networks (WSNs). Standard
MAC protocols developed for duty-cycled WSNs such as
BMAC, which is the default MAC protocol for TinyOS, employ
an extended preamble and preamble sampling.
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Micaz规格说明书
MICAz
The MICAz is a 2.4 GHz Mote module
used for enabling low-power, wireless
sensor networks.-Micaz Datasheet
MICAz
The MICAz is a 2.4 GHz Mote module
used for enabling low-power, wireless
sensor networks.
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无线传感器网络中低能耗自适应成簇算法(leach算法)的C语言实现-Low-power wireless sensor networks in the adaptive clustering algorithm (leach algorithm) of the C language
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LOW-POWER EVENT DETECTION
AND WAKEUP SCHEDULING
IN WIRELESS SENSOR NETWORKS
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telosb规格说明书 The telosb is a 2.4 GHz Mote module used for enabling low-power, wireless sensor networks.-telosb Datasheet .-telosb specifications The telosb is a 2.4 GHz Mote module used for enabling low-power, wireless sensor networks.-telosb Datashee
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此函数用于产生脉冲超宽带系统的训练序列的波形。输出参数有三个:bits--发送的数据,stx--发送的信号,ref--参考信号
发送端调制方式为TH-PAM-The emerging ultra-wideband (UWB) system offers a great potential
for high data rate wireless multimedia applications of the home
entertainment and industry, as well
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ZIGBEE技术讲解ZigBee的应用,可以列举出如家庭和楼宇自动化、工业监控、设备跟踪、低功耗无线传感器网络、机顶盒与遥控、自动抄表及医疗等诸多应用-ZIGBEE explain the ZigBee technology applications, could be mentioned, such as family and building automation, industrial monitoring and control, equipment tracking, low powe
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Power consumption is an important design criterion in
the design of wireless sensor networks. Hybrid radio
frequency/free space optical wireless sensor networks (RF/FSO
WSN) have been proposed to reduce the energy consumption of
traditional R
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In wireless sensor networks, the power resource of
each sensor node is limited. Minimizing energy dissipation and
maximizing network lifetime are important issues in the design
of routing protocols for sensor networks. In this paper, Cluster
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Wireless sensor networks for low power design vhdl
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无线传感器网络中低能耗自适应成簇算法(leach算法)的matlab语言实现,国外大学的-Low-power wireless sensor networks in the adaptive clustering algorithm (leach algorithm) of the matlab
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Wireless sensor networks are new type of
emerging networks with bunch of applications in
all fields due to their low cost and low power
scheme. As these networks follow open wireless
communication,
they undergo dynamic node
problems
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With the recent advances inmicro electro-mechanical systems(MEMS) technology, wireless communications, and digital electronics, the design and development of low-cost, low-power, multifunctional sensor nodes that are small in size and communicate unt
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物联网操作系统,链接无线传感器网络,低功耗无线设备。-Things operating system link wireless sensor networks, low-power wireless devices.
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