ADJUSTMENT OF DATA COLLECTION RATE BASED ON ANOMALY DETECTION
    1.
    发明申请
    ADJUSTMENT OF DATA COLLECTION RATE BASED ON ANOMALY DETECTION 有权
    基于异常检测的数据采集率的调整

    公开(公告)号:US20090089558A1

    公开(公告)日:2009-04-02

    申请号:US11862983

    申请日:2007-09-27

    IPC分类号: G06F9/38

    CPC分类号: G05B21/02 Y02P90/18

    摘要: Systems and methods that vary multiple data sampling rates, to collect sets of data with different levels of granularity for an industrial system. The data for such industrial system includes sets of data from the “internal” data stream(s) (e.g., history data collected from an industrial unit) and sets of data from an “external” (e.g., traffic data on network services) data stream(s), based in part on the criticality/importance criteria assigned to each collection stage. Each set of data can be assigned its own unique data collection rate. For example, a higher sample rate can be employed when collecting data from the network during an operation stage that is deemed more critical (e.g., dynamic attribution of predetermined importance factors) than the rest of the operation.

    摘要翻译: 改变多种数据采样率的系统和方法,以便为工业系统收集不同粒度级别的数据集。 这种工业系统的数据包括来自“内部”数据流(例如,从工业单元收集的历史数据)和来自“外部”(例如,网络服务的业务数据)数据的数据集的数据集 流部分地基于分配给每个收集阶段的关键性/重要性标准。 每组数据可以分配自己独特的数据采集率。 例如,当在被认为比其余操作更为关键(例如,预定重要因素的动态归因)的操作阶段从网络收集数据时,可以采用更高的采样率。

    TARGETED RESOURCE ALLOCATION
    2.
    发明申请
    TARGETED RESOURCE ALLOCATION 审中-公开
    目标资源分配

    公开(公告)号:US20090089325A1

    公开(公告)日:2009-04-02

    申请号:US11863468

    申请日:2007-09-28

    IPC分类号: G06F17/30 G06F9/50

    摘要: Systems and methods that manage resources and distribution thereof within an industrial system. Such an automated and dynamic allocation service can allocate resources from pools of resources available to the industrial system, and hence supply an efficient operation (e.g., adding/subtracting resources dynamically based on usage). A plurality of allocation rules and/or algorithms for resource types can be predetermined, and/or dynamically trained by the allocation service. The data employed for the industrial system includes sets of data from the “internal” data stream(s) (e.g., history data collected from an industrial unit) and sets of data from an “external” (e.g., traffic data on network services) data stream(s), based in part on the criticality/importance criteria assigned to each collection stage.

    摘要翻译: 在工业系统内管理资源和分配的系统和方法。 这样的自动化和动态分配服务可以从可用于工业系统的资源池分配资源,并且因此提供有效的操作(例如,基于使用动态地添加/减少资源)。 用于资源类型的多个分配规则和/或算法可以被预先确定,和/或由分配服务动态训练。 用于工业系统的数据包括从“内部”数据流(例如,从工业单元收集的历史数据)和来自“外部”(例如,网络服务的业务数据)的数据集的数据集, 数据流部分地基于分配给每个收集阶段的关键性/重要性标准。

    Output cam system and method
    4.
    发明授权

    公开(公告)号:US07096076B2

    公开(公告)日:2006-08-22

    申请号:US10175356

    申请日:2002-06-19

    CPC分类号: G05B19/06 G05B2219/49287

    摘要: In accordance with a first preferred embodiment, a control method comprises monitoring a position of a motion control axis and controlling an output device responsive to the position of the motion control axis. The controlling step further includes latching a cam element that controls the output device, and unlatching the cam element that controls the output device. The manner in which the latching step is performed and the manner in which the unlatching step is performed are configurable in a programming interface. The programming interface is capable of receiving a latch position for the cam element and an unlatch position for the cam element. The programming interface is further capable of receiving additional configuration information to configure the manner in which the latching step is performed and different additional configuration information to separately configure the manner in which the unlatching step is performed. The latching step and the unlatching step are performed in the manner configured in the programming interface. In accordance with another preferred embodiment, a programming interface for a control system comprises an axis motion control instruction and an output cam instruction. The axis motion control instruction is executable to control movement of a motion control axis. The output cam instruction is executable to control a state of an output device responsive to a position of the motion control axis. The programming interface permits the axis motion control instruction and the output cam instruction to both be used in a common user program.

    Fast frequency adjustment method for synchronizing network clocks
    6.
    发明授权
    Fast frequency adjustment method for synchronizing network clocks 有权
    用于同步网络时钟的快速频率调整方法

    公开(公告)号:US07379480B2

    公开(公告)日:2008-05-27

    申请号:US10347658

    申请日:2003-01-16

    IPC分类号: H04J3/07 H04J3/06

    CPC分类号: H04J3/0667 H04J3/0697

    摘要: A method of precisely synchronizing clocks held in separate nodes on a communication network is provided that adjusts clock frequency based on a measure of relative clock rates and absolute clock offsets. In one embodiment, clock convergence is obtained with one synchronization session.

    摘要翻译: 提供了精确地同步在通信网络上的分离节点中的时钟的方法,其基于相对时钟速率和绝对时钟偏移的测量来调整时钟频率。 在一个实施例中,通过一个同步会话获得时钟收敛。

    Industrial controller providing deterministic communication on ethernet
    7.
    发明授权
    Industrial controller providing deterministic communication on ethernet 有权
    工业控制器提供以太网上的确定性通信

    公开(公告)号:US07339948B2

    公开(公告)日:2008-03-04

    申请号:US10349532

    申请日:2003-01-22

    IPC分类号: H04L12/43

    CPC分类号: H04L12/56

    摘要: A transmission schedule is overlaid on the Ethernet protocol to allow use of this readily available high speed protocol for transmission of I/O data communicated in an industrial control environment and requiring a high degree of determinism. Scheduling improves load leveling and bandwidth utilization and by producing a more consistent delay may be teamed with time synchronization to produce more accurate clock synchronization.

    摘要翻译: 传输调度覆盖在以太网协议上,以允许使用这种容易获得的高速协议来传输在工业控制环境中传送的I / O数据,并且需要高度的确定性。 调度可以提高负载均衡和带宽利用率,并通过产生更一致的延迟可以与时间同步配合,从而产生更准确的时钟同步。

    Output cam system and method
    8.
    发明授权

    公开(公告)号:US07099719B2

    公开(公告)日:2006-08-29

    申请号:US10175518

    申请日:2002-06-19

    IPC分类号: G05B11/01

    摘要: In accordance with a first preferred embodiment, a control method comprises monitoring a position of a motion control axis and controlling an output device responsive to the position of the motion control axis. The controlling step further includes latching a cam element that controls the output device, and unlatching the cam element that controls the output device. The, manner in which the latching step is performed and the manner in which the unlatching step is performed are configurable in a programming interface. The programming interface is capable of receiving a latch position for the cam element and an unlatch position for the cam element. The programming interface is further capable of receiving additional configuration information to configure the manner in which the latching step is performed and different additional configuration information to separately configure the manner in which the unlatching step is performed. The latching step and the unlatching step are performed in the manner configured in the programming interface. In accordance with another preferred embodiment, a programming interface for a control system comprises an axis motion control instruction and an output cam instruction. The axis motion control instruction is executable to control movement of a motion control axis. The output cam instruction is executable to control a state of an output device responsive to a position of the motion control axis. The programming interface permits the axis motion control instruction and the output cam instruction to both be used in a common user program.

    Industrial controller with variable I/O update rate
    9.
    发明授权
    Industrial controller with variable I/O update rate 失效
    具有可变I / O更新速率的工业控制器

    公开(公告)号:US5099449A

    公开(公告)日:1992-03-24

    申请号:US381141

    申请日:1989-07-17

    IPC分类号: G05B19/05

    摘要: An industrial controller has an I/O scanner that may scan I/O modules at differing rates depending on the intrinsic bandwidth of the controlled process variable. The user defines an update rate for each I/O module reflecting the bandwidth of its associated variable. The scanner continuously updates a table of I/O events for each I/O module or I/O rack listing permissive and mandatory I/O execution times associated with each event. Using this event table, the I/O scanner determines the next I/O module to be serviced. If the event cannot be serviced on schedule, indication of an event slip is reported to the controller.

    摘要翻译: 工业控制器具有I / O扫描器,可以根据受控过程变量的固有带宽以不同的速率扫描I / O模块。 用户为反映其关联变量的带宽的每个I / O模块定义更新速率。 扫描仪不断更新每个I / O模块或I / O机架的I / O事件表,列出与每个事件相关联的许可和强制性I / O执行时间。 使用此事件表,I / O扫描器确定要维修的下一个I / O模块。 如果事件无法按计划进行维修,则会向控制器报告事件单。