COMMUNICATION METHOD FOR MESH AND STAR TOPOLOGY STRUCTURE WIRELESS SENSOR NETWORK
    1.
    发明申请
    COMMUNICATION METHOD FOR MESH AND STAR TOPOLOGY STRUCTURE WIRELESS SENSOR NETWORK 有权
    通信方法MESH和STAR拓扑结构无线传感器网络

    公开(公告)号:US20110310770A1

    公开(公告)日:2011-12-22

    申请号:US13220724

    申请日:2011-08-30

    IPC分类号: H04L12/28

    摘要: A method of achieving wireless sensor network (WSN) communication in a mesh and star topology network (MSTN), including: a) connecting a plurality of nodes in a WSN to form a mesh and star hybrid topology structure; b) based on the topology structure, defining a superframe structure based on IEEE 802.15.4-2006; c) based on the topology structure and superframe structure, defining methods for long period data processing, connectivity assessment, medium access control, channel measurement, frequency hopping, beacon frame formation, and two-stage resource allocation; d) based on the topology structure, superframe structure, and methods, defining a method for network establishment; and e) based on the network establishment method, defining a method for MSTN communications. The method features real-time communication, high reliability, and low energy consumption.

    摘要翻译: 一种在网状和星形拓扑网络(MSTN)中实现无线传感器网络(WSN)通信的方法,包括:a)连接WSN中的多个节点以形成网格和星型混合拓扑结构; b)基于拓扑结构,定义基于IEEE 802.15.4-2006的超帧结构; c)基于拓扑结构和超帧结构,定义长周期数据处理,连通性评估,媒体访问控制,信道测量,跳频,信标帧形成和两阶段资源分配的方法; d)基于拓扑结构,超帧结构和方法,定义网络建立方法; 和e)基于网络建立方法,定义用于MSTN通信的方法。 该方法具有实时通信,可靠性高,能耗低的特点。

    METHOD OF TWO-STAGE ADAPTIVE FREQUENCY HOPPING FOR CLUSTERED WIRELESS SENSOR NETWORK
    2.
    发明申请
    METHOD OF TWO-STAGE ADAPTIVE FREQUENCY HOPPING FOR CLUSTERED WIRELESS SENSOR NETWORK 审中-公开
    无级传感器网络两级自适应频率采集方法

    公开(公告)号:US20120213062A1

    公开(公告)日:2012-08-23

    申请号:US13455118

    申请日:2012-04-24

    IPC分类号: H04W84/18 H04W28/04 H04W24/10

    CPC分类号: H04W48/12 H04B1/713 H04W84/18

    摘要: A method of two-stage adaptive frequency hopping for a clustered wireless sensor network, including: a) building a clustered wireless sensor network; b) defining a superframe structure based on IEEE 802.15.4 according to a topology of the clustered wireless sensor network; c) extending a beacon frame payload based on a beacon frame format of an IEEE 802.15.4 Media Access Control (MAC) layer; and d) performing a two-stage adaptive frequency hopping mechanism on nodes based on the above superframe structure and the extended beacon frame of the IEEE 802.15.4 MAC layer.

    摘要翻译: 一种用于集群无线传感器网络的两级自适应跳频方法,包括:a)构建集群无线传感器网络; b)根据集群无线传感器网络的拓扑定义基于IEEE 802.15.4的超帧结构; c)基于IEEE 802.15.4媒体访问控制(MAC)层的信标帧格式扩展信标帧有效载荷; 以及d)基于上述超帧结构和IEEE 802.15.4 MAC层的扩展信标帧,在节点上执行两级自适应跳频机制。

    Implementation of Transmission and Control Platform for Equipment Front End Module of Semiconductor Production System
    3.
    发明申请
    Implementation of Transmission and Control Platform for Equipment Front End Module of Semiconductor Production System 审中-公开
    半导体生产系统设备前端模块传输控制平台的实现

    公开(公告)号:US20120173011A1

    公开(公告)日:2012-07-05

    申请号:US13072791

    申请日:2011-03-28

    IPC分类号: G06F19/00

    CPC分类号: G05B19/4185 Y02P90/18

    摘要: A method of platformization of an equipment front end module of a semiconductor production system includes the steps of: establishing a subsystem management module, a communication interface module, a parse module, and a network communication module; directing the command by the communication interface module to the subsystem management module; analyzing the command by the subsystem management module and sending the command to the corresponding subsystem module; sending the command from the corresponding subsystem module to the controller of the equipment front end module through the network communication module; and analyzing message by the parse module, sending a feedback to the corresponding subsystem module, and then sending the feedback to the control system of the semiconductor production system through the communication interface module. The present invention provides a standardized software interface to standardize different IC equipment control systems and to enhance the production efficiency of the system.

    摘要翻译: 一种半导体生产系统的设备前端模块的平台化方法,包括:建立子系统管理模块,通信接口模块,解析模块和网络通信模块; 将通信接口模块的命令引导到子系统管理模块; 分析子系统管理模块的命令并将命令发送到相应的子系统模块; 通过网络通信模块将相应子系统模块的命令发送到设备前端模块的控制器; 并通过解析模块分析消息,向对应的子系统模块发送反馈,然后通过通信接口模块将反馈发送到半导体生产系统的控制系统。 本发明提供了一种标准化的软件接口,用于标准化不同的IC设备控制系统并提高系统的生产效率。