Study on Autonomy in Terminal Network Node of Campus Network 校园网终端网络节点自治性的探讨
The terminal node is consisted of a smart terminal controller, TV and CCD camera, which are responsible for the receiving and returning of teaching information respectively. 教学节点上安装智能终端控制器、电视机和CCD摄像机等,实现接收和返回教学信息。
In terms of the terminal node controller to connect the transmitter-receiver and computer that has RS-232, this paper explains the method of packet radio communication. 结合终端结点控制器、收发设备和具有标准RS-232接口的计算机连接方案,说明了实现无线分组通信的方法。
At the same time, the systems initializations, stack correlation functions sets, calls and downloads have been also considered. Finally, the paper gives some application programs of the remote terminal node and the sensor fault terminal node. 研究了系统的初始化、协议栈相关函数设置、函数调用和下载。最后,文章给出了设计一个城市污水泵站故障遥测系统的故障遥测终端和传感器终端节点应用程序。
Hardware design includes portable mobile terminal node, router and coordinator. 硬件设计主要包括便携式移动终端节点设计、路由器设计和协调器设计。
The gas concentration signal is collected by sensors of terminal node and transported to coordinator through router, and then get to PC monitoring software by protocol translation module to realize the real-time monitoring of gas concentration. 利用终端节点的传感器采集到瓦斯浓度信号,经由路由器节点传输到协调器接点,通过协调器节点转换到以太网上送达到上位机监控软件,完成瓦斯浓度的实时监控。
Along with the images and video to be the transfer destination, terminal acquisition node needs to deal with large amounts of data. 伴随着图像和视频成为采集目标,末端采集节点的数据处理量大幅度增加。
Terminal node may adjust the terminal regulator according to the command and control to regulate the environmental parameters. 终端节点根据所接受到的调节命令控制终端调节器,调节环境参数。
The collecting node is not only responsible for collecting information of each terminal node, but also responsible for GPRS communication, which is convenient for long-distance data transmission. 汇聚节点不仅要负责收集各个终端节点的相关信息而且还要负责与GPRS通信,以便数据远距离传输。
Firstly, a model was proposed based on the management requirements of terminal in the next generation network, whose main components include terminal management node and terminal control center. 基于下一代网络中终端的管理需求,提出了终端管理模型,其核心构成组件包括终端管理节点和终端控制中心。
The terminal child node, which is responsible for collecting information, finishes data acquisition mainly through the temperature sensors, transfers the data to the control center after a network connection has been established. 2. 负责采集信息的终端节点主要通过温度传感器进行数据的采集,与控制中心建立网络连接后,将处理的数据传送给控制中心。
This program is designed for the orchard distributed environmental monitoring system, which includes PC, collection controller, wireless collection terminal node. 本研究提出上位机,采集控制器,无线采集终端节点三层结构的分布式果园环境参数监测系统的设计方案。
The detailed analysis of the described test results, assessed the performance of hardware and software of the terminal node. Depth discussion the problems in this paper and the need to improve. 本文在最后对软硬件平台进行了详细的测试。详尽地分析了测试的结果,评估了终端节点的软硬件性能,并深入探讨了本方案中存在的问题和需要改进的地方。
Wireless Mesh network usually adopts distribution method to maintain the communication between the nodes, and generally require multi-hop to forward the packets, the nodes in the network can be either as terminal node or as network routing node. 无线Mesh网络通常采用分布方式维持节点间的通信,且一般需要经过多跳转发。
It also rebuilds the relationship between father and son according to energy state and stability of communication between candidate parent node and none-routing terminal node. 根据候选父节点和非路由终端子节点之间的通信稳定度以及能量状态重新建立父子关系,保证数据的正常发送以及簇结构的相对稳定。
At the same time, a Linux-based cluster system terminal node dynamic database backup system is designed and realized. 同时设计并实现了基于Linux平台节点终端动态负载均衡备份的集群管理系统。
Once the gas concentration exceeds the standard, the voice alarm system of terminal node will give an alarm to make the staff escape. 一旦瓦斯浓度超标,终端节点的语音报警系统便以语音方式报警,提醒矿下工作人员撤离。
Then the composition of terminal management node was described in detail. 详细描述了终端管理节点的组成。
This system contains terminal acquisition node, terminal control node and data collection node. 本系统包含终端采集节点,终端控制节点和数据汇集节点。
Remote monitoring can be achieved among the parameters of the environment, this platform was designed in coordination node, the router node and terminal node binding and data transceiver functions. 实现了可以在远程监控环境当中的参数,在此平台上设计了协调器节点、路由器节点和终端节点的绑定和数据收发的功能。
The terminal node of the home real-timely gets leaked gas concentration, and sends the data to the higher level routing node or the central coordinator. 家庭中的终端节点实时采集泄露气体的浓度,把节点数据发送给上级路由节点或者直接发送给中心协调器。
Based on the framework, terminal management node could adapt to terminal environment dynamically, and then provide individualized service to customer and assure seamless handover of services when new terminal devices are selected. 基于该框架,终端管理节点能够动态适配终端环境,为用户提供个性化服务,并且在变更终端设备时保障业务无缝接续。
In this method, only one controller is added at the terminal node of complex network and synchronization of the entire network can be achieved, meaning the low-cost synchronization and convenient practical applications. 此方法只需在复杂网络节点终端加入一个控制器,便可以实现整个网络的同步,因此同步代价小,便以实际应用。
Then using the IAR development environment to complete the software design of the terminal node and the coordinator node, using the Labwindows/ CVI development environment to complete the software design of the computer interface. 随后使用IAR开发环境完成终端节点及协调器节点的软件设计,使用Labwindows/CVI开发环境完成计算机界面的软件设计;最后对系统的功能进行了调试。
The whole system is divided into three parts of remote monitoring terminal, data center terminal and terminal node to design. 将整个系统分为远程监测端、数据中心端及终端节点三个部分进行设计。
Secondly, the completion of the terminal node hardware and software design and implementation to achieve the end-node basic measurement and control functions. 其次,完成了终端节点软硬件的设计与实现,实现了终端节点基本的测量与控制功能。
The coordinator can link the wireless terminal node and inquired whether there was the alarm information. 协调器可以向无线终端节点查询是否有报警信息,无线终端节点负责做出回应。
The intelligent worm being able to spread across various network and aim to the diversity of integrated network terminal node, the complexity and isomerization of the network structure, integrated networks new form of service will bring more severe challenges for the integration of network security. 以融合网络终端节点多样化,网络结构的复杂异构化,融合网络新形式业务为目标攻击的面向多协议的跨网传播的智能蠕虫,为融合网络的安全问题带来更为严峻的挑战。
Collection terminal node adopt wireless communication technology, and introduces the concept of wireless sensor network to adapt to the orchard broad area and requirements of sensor configuration flexibility. 采集终端节点采用无线通信技术,并引入无线传感器网络的概念来适应果园面积广阔的特殊性和传感器配置灵活的要求。