System and method for monitoring and control of processes and machines
    1.
    发明授权
    System and method for monitoring and control of processes and machines 失效
    用于过程和机器的监控和控制的系统和方法

    公开(公告)号:US06751575B2

    公开(公告)日:2004-06-15

    申请号:US09783707

    申请日:2001-02-14

    IPC分类号: G06F1900

    摘要: The disclosed invention includes a system and method for monitoring and control of processes and machines. A computer-implemented method for monitoring and controlling a process comprises storing process attribute information of objects in a plurality of databases, receiving at least one process measurement from a measurement device, similarity searching the at least one process measurement against the process attribute information stored in the databases, assigning a similarity score to the process measurement, comparing the similarity score to a match tolerance level, computing a process action for at least one process machine, via an algorithm having a process variable, replacing the process variable in the algorithm with the process measurement where the similarity score is equal to or greater than the match tolerance level, replacing the process variable in the algorithm with a set point where the similarity score is lower than the match tolerance level, and communicating the process action to a process machine.

    摘要翻译: 所公开的发明包括用于监视和控制过程和机器的系统和方法。 一种用于监视和控制过程的计算机实现的方法包括:将对象的处理属性信息存储在多个数据库中,从测量装置接收至少一个处理测量,根据存储在 数据库,将相似性分数分配给过程测量,将相似性分数与匹配公差水平进行比较,通过具有过程变量的算法计算至少一个过程机器的处理动作,将算法中的过程变量替换为 过程测量,其中相似性得分等于或大于匹配公差等级,用相似性得分低于匹配公差等级的设定点替换算法中的过程变量,以及将处理动作传递给过程机器。

    Identification card printer with client/server
    2.
    发明授权
    Identification card printer with client/server 有权
    带有客户端/服务器的识别卡打印机

    公开(公告)号:US07339690B2

    公开(公告)日:2008-03-04

    申请号:US10176096

    申请日:2002-06-20

    IPC分类号: G06K1/00 G06F15/00

    摘要: An identification card printer for printing an image on an identification card, is provided which includes a print mechanism adapted to deposit material on to the card. A network adapter is configured to couple to a network. A print drive module controls the print mechanism in response to a drive module input. A client/server module is coupled to the network adapter and functions as a client on the network to responsively provide data to the drive module input. The client/server module can further function as a server on the network to serve data to the network.

    摘要翻译: 提供一种用于在身份证上打印图像的识别卡打印机,其包括适于将材料沉积到卡上的打印机构。 网络适​​配器配置为耦合到网络。 打印驱动器模块根据驱动模块输入控制打印机构。 客户机/服务器模块耦合到网络适配器,并且作为网络上的客户端来响应地向驱动模块输入提供数据。 客户端/服务器模块可以进一步充当网络上的服务器,以向网络提供数据。

    Two-wire field-mounted process device
    4.
    发明授权
    Two-wire field-mounted process device 有权
    双线现场安装工艺装置

    公开(公告)号:US06574515B1

    公开(公告)日:2003-06-03

    申请号:US09570268

    申请日:2000-05-12

    IPC分类号: G05B1101

    摘要: A two-wire field-mounted process device with multiple isolated channels includes a channel that can be an input channel or an output channel. The given input or output channel can couple to multiple sensors or actuators, respectively. The process device is wholly powered by the two-wire process control loop. The process device includes a controller adapted to measure one or more characteristics of sensors coupled to an input channel and to control actuators coupled to an output channel. The controller can be further adapted to execute a user generated control algorithm relating process input information with process output commands. The process device also includes a loop communicator that is adapted to communicate over the two-wire loop.

    摘要翻译: 具有多个隔离通道的双线现场安装处理装置包括可以是输入通道或输出通道的通道。 给定的输入或输出通道可以分别耦合到多个传感器或执行器。 过程装置由两线过程控制回路完全供电。 过程装置包括控制器,其适于测量耦合到输入通道的传感器的一个或多个特性,并且控制耦合到输出通道的致动器。 控制器还可以适用于执行与过程输出命令相关联的过程输入信息的用户生成的控制算法。 该处理装置还包括适于通过二线环路通信的环路通信器。

    Identification code for color thermal print ribbon

    公开(公告)号:US06325557B1

    公开(公告)日:2001-12-04

    申请号:US09309391

    申请日:1999-05-10

    IPC分类号: B41J3100

    摘要: A ribbon for a thermal printer has a series of frames of different colors in a sequence that are correlated to the position of cards to be printed. The ribbon has indexing marks for each frame and also indicators for each repeating sequence of frames. The index marks are arranged in a line across the ribbon and the marks can be coded to individually indicate the color or other characteristic of the frame associated with the line of index mark. This information is received by a controller to control various printer functions.

    Field transmitter for storing information
    7.
    发明授权
    Field transmitter for storing information 失效
    用于存储信息的现场发射机

    公开(公告)号:US5754596A

    公开(公告)日:1998-05-19

    申请号:US618330

    申请日:1996-03-19

    摘要: A transmitter in a process control loop includes a sensor for sensing a process variable. An analog-to-digital converter coupled to the sensor provides a digitized process variable at various sample times. An interface couples the transmitter to the control loop and is used for communicating information and receiving power over the control loop. The transmitter includes a clock and a memory. A microprocessor coupled to the clock and the memory stores digitized process variables and clock information in the memory. The storage is such that the sample time of a stored digitized process variable can be determined.

    摘要翻译: 过程控制回路中的变送器包括用于感测过程变量的传感器。 耦合到传感器的模拟 - 数字转换器在各种采样时间提供数字化的过程变量。 接口将发射机耦合到控制回路,用于通过控制回路传送信息和接收电力。 发射机包括时钟和存储器。 耦合到时钟和存储器的微处理器将数字化的过程变量和时钟信息存储在存储器中。 存储是可以确定存储的数字化过程变量的采样时间。

    Piezoelectric pressure frequency sensor
    8.
    发明授权
    Piezoelectric pressure frequency sensor 失效
    压电式压力传感器

    公开(公告)号:US4559832A

    公开(公告)日:1985-12-24

    申请号:US534979

    申请日:1983-09-23

    摘要: A piezoelectric fluid pressure fluctuation frequency sensor, preferably for a vortex-shedding flowmeter. A piezoelectric transducer is located in a sensor chamber between and in physical contact with a diaphragm and a chamber surface. Pressure fluctuations in a von Karman vortex street outside the diaphragm compress the transducer, between the diaphragm and the chamber surface. The transducer generates a responsive electrical signal which is representative of the pressure fluctuations.

    摘要翻译: 压电流体压力波动频率传感器,优选用于涡流脱流流量计。 压电传感器位于传感器室之间,并且与隔膜和室表面物理接触。 隔膜外侧的von Karman涡街的压力波动压缩了隔膜和腔室表面之间的传感器。 换能器产生代表压力波动的响应电信号。

    Method of diagnosing an operations systems
    9.
    发明授权
    Method of diagnosing an operations systems 有权
    诊断操作系统的方法

    公开(公告)号:US07529644B2

    公开(公告)日:2009-05-05

    申请号:US11216380

    申请日:2005-08-31

    摘要: A method of diagnosing a distributed operational system having a field device, a field processing module coupled to the field device, a bitbus, a fieldbus, and an auxiliary processing module communicating with the bitbus and the fieldbus. The method includes generating a field operating characteristic at the field device, processing the field operating characteristic at the field processing module, and generating field operating data including a field diagnostic parameter as a function of the field operating characteristic. The method also includes communicating the field operating data including the field diagnostic parameter over the bitbus from the field processing module to the auxiliary processing module. The method further includes generating at the auxiliary processing module auxiliary field data as a function of the received field operating data and communicating the auxiliary field data over the fieldbus.

    摘要翻译: 诊断具有现场设备的分布式操作系统的方法,耦合到现场设备的现场处理模块,位总线,现场总线以及与位总线和现场总线通信的辅助处理模块。 该方法包括在现场设备处产生场操作特性,处理现场处理模块中的场操作特性,以及产生包括作为场操作特性的函数的场诊断参数的场操作数据。 该方法还包括将包括现场诊断参数在内的现场操作数据从现场处理模块传送到辅助处理模块。 该方法还包括根据接收的场操作数据在辅助处理模块上产生辅助场数据,并通过现场总线通信辅助场数据。