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- On the other hand, the energy consumption should be distributed evenly on each node in the network to keep the deployed area being covered by sensor nodes. 另一方面,我们希望能源消耗可以平均分配在网路中的各个节点上,让我们欲监控的环境可以被完整的涵盖住。
- The sensor node is processor based and allows user programmable control of sensor variables and data filtering. 传感器节点是基于处理器的并允许用户编程控制传感器的变量和数据滤波。
- HANS MULDER and DAVID E.CULLER have collaborated for many years on wireless sensor node research. 穆德与卡勒在无线感测节点研究上已合作多年。
- DAVID E.CULLER and HANS MULDER have collaborated for many years on wireless sensor node research. 卡勒与穆德在无线感测节点研究上已合作多年。
- Due to resource constraints of wireless sensor node, key management in wireless sensor networks is nontrivial. 因为无线感测节点的资源非常有限,所以使的金钥管理不是那麽容易。
- Then based on a tree topology and a kind of sleeping schedule scheme, built an energy model of sensor node. 然后基于树型网络拓扑结构,结合节点休眠调度机制,建立传感器节点的能量模型;
- We adopted a range-free Color-theory based Dynamic Localization, CDL [1], to help identify each sensor node's location. 我们使用一个基于色彩理论的行动定位演算法,CDL[1],来帮助感测节点的定位。
- Some of them may be realized by message exchanges with timestamp of the local clock in the sensor node. 然而,能量保存的技术通常需要准确的时间座标,使感测节点装置能够在正确的时间点进入睡眠模式或唤醒。
- To efficiently route sensed data to the destination (the server), identifying the location of each sensor node can be of great help. 为了有效率地传送感测资料到目的地(伺服器),确认每个感测节点的位置对于建置路由有很大的帮助。
- Wireless Sensor Network (WSN) consists of large number of tiny sensor nodes which have ability of apperceiving, computing and wireless communicating. 无线传感器网络是由大量具有感知、计算和无线通信能力的微型节点通过自组织的方式构成的网络。
- Java Applet shows dynamic data of web sensor,digital signature and store data in the client are presented. It is very useful and practicality for embedded web server network sensor. 基于CGI和Java Applet技术实现了远程传感器数据的实时采集;通过数字签名技术实现了客户端的数据存储;并应用到了实际的传感器;具有一定的实用性.
- Meanwhile, the proposed DPM algorithm advances in three important performance metrics, such as sensor node specific energy consumption, switch latency, and switch success ratio. 同时,该方法在节点能耗率、切换延迟率及切换成功率三项性能指标上优势明显。
- Wireless sensor network is a multihop and self-organized network formed from a large amount of wireless sensor nodes by wireless communication. 无线传感器网络是由监测区域内布置的大量无线传感器节点,通过无线通信方式形成的多跳的自组织网络。
- When a sensor node reports a monitored object to base station by sending a series of messages through multiple hops, an adversary may trace back the source location. 在传感节点发送的一连串信息,经过多跳,向基站报告一个监控对象时,敌手可以反向追踪信息源的位置。
- In the proposed Adaptive-MAC (AMAC) protocol, the work-sleep status of the sensor nodes is adaptively determined based on network traffic. 在AMAC中,节点的工作-休眠状态是随网络负载状况自适应变化的。
- Based on Sensor node, Script node and event transfer of VRML, a virtual assembly of complicated machine can be realized.But the process is rather cockamamie. 摘要基于VRML的检测节点、脚本节点以及事件传递机制,可以实现较为复杂的虚拟机械装配,但实现过程较为繁琐。
- Simulation of EHM using OPNET is done,and result shows that EHM can balance the energy consumption of sensor node effectively and improve by about 50% more node residual energy. 利用OPNET仿真工具对算法进行仿真,结果表明EHM算法可以有效地均衡网络节点的能量消耗,在节点剩余能量上有50%25左右的性能提升。
- In a wireless sensor network, sensor nodes are usually grouped into many clusters and a cluster head is responsible for sending the sensing data the base station. 中文摘要在无线感测器网路中,感测器节点通常会被分组,组成多个群集,一个群集头负责将群集的感应资料送回基地台。
- With more role rotations, our approach distributes the energy consumption evenly among all the sensor nodes and extends the usable life of the whole sensor network. 藉由较多次的角色交换动作,我们的方法可将能量更均匀地散布于感测器节点上,并延长整个网路的生命周期。
- Simulation result reveals that in a 8-hop network consist of 81 Mica2 sensor nodes,the synchronization error of every sensor node varies from 67.70% to 91.58% of that in BTS,except for some resister nodes whose synchronization errors keep unchanged. 模拟的结果表明:在由81个Mica2节点组成的8跳网络内;除抗拒节点的同步误差保持不变外;其余节点的同步误差减小至改进前的67.;70%25~91