Connection based bandwidth optimization of data packets

    公开(公告)号:US09967369B2

    公开(公告)日:2018-05-08

    申请号:US14970086

    申请日:2015-12-15

    CPC classification number: H04L69/04 H04L67/12

    Abstract: A system for communicating data packets in a process control environment is described. A client device connects, via the network, to an historian device, creates, via a first dictionary manager module, a first tag dictionary, synchronizes, via the network, the first tag dictionary with a second tag dictionary created by the historian device, optimizes a packet via a packet optimization layer comprising scanning a tag ID present in the packet, determines a matching tag handle for the tag ID from the first tag dictionary, replaces each instance of the tag ID in the packet with the matching tag handle, and sends the optimized packet to the historian device via the network. The historian device connects, via the network, to the client device, creates, via a second dictionary manager module, the second tag dictionary, synchronizes, via the network, the second tag dictionary with the first tag dictionary created by the client device, receives the optimized packet from the client device via the network, converts the optimized packet back to its original form comprising scanning a tag handle present in the packet, determines a matching tag ID for the tag handle from the second tag dictionary, and replaces each instance of the tag handle in the packet with the matching tag ID.

    EVENT DATA MERGE SYSTEM IN AN EVENT HISTORIAN
    4.
    发明申请
    EVENT DATA MERGE SYSTEM IN AN EVENT HISTORIAN 有权
    事件历史中的事件数据合并系统

    公开(公告)号:US20160170838A1

    公开(公告)日:2016-06-16

    申请号:US14569238

    申请日:2014-12-12

    Abstract: An event historian system merges stored event data snapshots into sorted event storage blocks. The system determines that a storage block contains a plurality of snapshots to be merged. A new snapshot is created into which the plurality of snapshots will be merged. The event data within the snapshots is combined and recorded into the new snapshot in a sorted order. The index files within the snapshots are combined and recorded into the new snapshot.

    Abstract translation: 事件历史记录系统将存储的事件数据快照合并到排序的事件存储块中。 系统确定存储块包含要合并的多个快照。 将创建新的快照,多个快照将被合并到该快照中。 快照中的事件数据被组合并以排序顺序记录到新的快照中。 快照中的索引文件被组合并记录到新的快照中。

    Securing sensitive historian configuration information

    公开(公告)号:US10191860B2

    公开(公告)日:2019-01-29

    申请号:US14638506

    申请日:2015-03-04

    Abstract: Systems and methods for securing configuration information for cloud-based services. A system comprises a data store and data sets including plant process information and configuration information. A memory device stores computer-executable instructions. When executed by a processor coupled to the cloud service, the instructions receive configuration information, store it in a data file, apply a generated certificate to the file, and deploy the resulting protected configuration data file to the cloud-based service. In addition, the protected configuration data file is made available by obtaining the file from the cloud-based service.

    BLOCK DATA STORAGE SYSTEM IN AN EVENT HISTORIAN
    7.
    发明申请
    BLOCK DATA STORAGE SYSTEM IN AN EVENT HISTORIAN 审中-公开
    事件历史中的块数据存储系统

    公开(公告)号:US20160170834A1

    公开(公告)日:2016-06-16

    申请号:US14569228

    申请日:2014-12-12

    Abstract: An event historian system receives event data from a client system via a network connection and stores the event data in a block data storage system. An event data block in which to store the received event data is selected based on the time range of the occurrence of the received event data. The received event data is stored in a snapshot within the event data block. Event property data is extracted from the received event data and used to build a plurality of event property index files.

    Abstract translation: 事件历史系统系统通过网络连接从客户端系统接收事件数据,并将事件数据存储在块数据存储系统中。 基于接收到的事件数据的发生的时间范围来选择存储接收到的事件数据的事件数据块。 接收的事件数据存储在事件数据块内的快照中。 从接收的事件数据中提取事件属性数据,并用于构建多个事件属性索引文件。

    SECURE DATA ISOLATION IN A MULTI-TENANT HISTORIZATION SYSTEM
    8.
    发明申请
    SECURE DATA ISOLATION IN A MULTI-TENANT HISTORIZATION SYSTEM 审中-公开
    多元化发展系统中的数据安全隔离

    公开(公告)号:US20160004734A1

    公开(公告)日:2016-01-07

    申请号:US14789654

    申请日:2015-07-01

    CPC classification number: G06F16/22 G06F21/6218 H04L67/1097 H04L67/125

    Abstract: A historian system stores data values and associated metadata. The system has a historian data server, a metadata server, and one or more data collector devices. The data collector devices collect data values from a set of one or more connected hardware devices and send the collected data values to the historian data server. The data collector devices also create tag metadata associated with the collected data values and send the created tag metadata to the metadata server. The historian data server receives the collected data values and stores the collected data values in a memory storage device. The metadata server receives the tag metadata and stores the tag metadata in a memory storage device.

    Abstract translation: 历史系统存储数据值和相关元数据。 系统具有历史数据服务器,元数据服务器和一个或多个数据收集器设备。 数据收集器设备从一组或多个连接的硬件设备收集数据值,并将收集的数据值发送到历史数据服务器。 数据收集器设备还创建与收集的数据值相关联的标签元数据,并将创建的标签元数据发送到元数据服务器。 历史数据服务器接收收集的数据值并将收集的数据值存储在存储器存储设备中。 元数据服务器接收标签元数据并将标签元数据存储在存储器存储设备中。

    DISTRIBUTED HISTORIZATION SYSTEM
    9.
    发明申请
    DISTRIBUTED HISTORIZATION SYSTEM 审中-公开
    分布式历史系统

    公开(公告)号:US20150319227A1

    公开(公告)日:2015-11-05

    申请号:US14704661

    申请日:2015-05-05

    CPC classification number: H04L67/10

    Abstract: A system for historizing process control data. A configurator module registers a data source device with a historian server and indicates to the historian server to generate data source registration information for identifying the registered data source device. The historian server generates and stores the data source registration information. The historian server also generates a connection token comprising the data source registration information. The configurator module forwards the connection token to the data source device, which stores the token and sends it to the historian server with data. The historian server compares the connection token received from the data source device to the connection token stored by the historian server, wherein if they match, the historian server stores the data from data source device.

    Abstract translation: 用于历史化过程控制数据的系统。 配置器模块将数据源设备与历史服务器进行注册,并向历史服务器指示生成用于识别注册的数据源设备的数据源注册信息。 历史数据库服务器生成并存储数据源注册信息。 历史数据服务器还生成包括数据源注册信息的连接令牌。 配置器模块将连接令牌转发到数据源设备,数据源设备存储令牌,并使用数据将其发送到历史数据服务器。 历史数据库服务器将从数据源设备接收到的连接令牌与由历史服务器存储的连接令牌进行比较,其中如果匹配,则历史数据服务器将存储来自数据源设备的数据。

    STORING DATA TO MULTIPLE STORAGE LOCATION TYPES IN A DISTRIBUTED HISTORIZATION SYSTEM
    10.
    发明申请
    STORING DATA TO MULTIPLE STORAGE LOCATION TYPES IN A DISTRIBUTED HISTORIZATION SYSTEM 审中-公开
    存储数据到分布式发展系统中的多个存储位置类型

    公开(公告)号:US20150317330A1

    公开(公告)日:2015-11-05

    申请号:US14704666

    申请日:2015-05-05

    CPC classification number: G06F16/116 G06F16/182

    Abstract: A system for historizing process control data. A historian storage module receives data to be stored and determines a storage type of the received data. The historian storage module loads an abstraction layer module with the received data and the determined storage type. The abstraction layer module determines a storage type interface that matches the received storage type from one or more storage type interfaces. The abstraction layer module formats the received data to the matching storage type interface and determines a storage location that matches the received storage type. The abstraction layer module sends the formatted data to be stored at the matching storage location via the matching storage type interface.

    Abstract translation: 用于历史化过程控制数据的系统。 历史存储模块接收要存储的数据,并确定接收到的数据的存储类型。 历史库存储模块加载一个抽象层模块,其中包含接收的数据和确定的存储类型。 抽象层模块确定与一个或多个存储类型接口的接收到的存储类型相匹配的存储类型接口。 抽象层模块将接收的数据格式化为匹配的存储类型接口,并确定与接收到的存储类型匹配的存储位置。 抽象层模块通过匹配的存储类型接口发送要存储在匹配存储位置的格式化数据。

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