Patents Examined by Sunray Chang
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Patent number: 8090452Abstract: The invention provides improved methods and apparatus for control using field and control devices that provide a virtual machine environment and that communicate via an IP network. By way of non-limiting example, such field device can be an “intelligent” transmitter or actuator that includes a low power processor, along with a random access memory, a read-only memory, FlashRAM, and a sensor interface. The processor can execute a real-time operating system, as well as a Java virtual machine (JVM). Java byte code executes in the JVM to configure the field device to perform typical process control functions, e.g., for proportional integral derivative (PID) control and signal conditioning. Control networks can include a plurality of such field and control devices interconnected by an IP network, such as an Ethernet.Type: GrantFiled: July 20, 2007Date of Patent: January 3, 2012Assignee: Invensys Systems, Inc.Inventors: Alexander Johnson, Paul C. Badavas, T. Eric Christiansen, Peter D. Hansen, Thomas B. Kinney, Seyamak Keyghobad, Bo Ling, Richard L. Thibault
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Patent number: 8086330Abstract: Systems and processes for accessing acceleration data may include an accelerometer coupled to a nonvolatile memory. The nonvolatile memory may be coupled to a processor. Acceleration data may be obtained from the accelerometer via a bus coupling the nonvolatile memory to the accelerometer. Acceleration data may be sent from the nonvolatile memory to a processor. One or more operations may be performed based on the acceleration data.Type: GrantFiled: April 25, 2007Date of Patent: December 27, 2011Assignee: Apple Inc.Inventors: Michael J Cornwell, Christopher P. Dudte
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Patent number: 8086325Abstract: The invention relates to a process control system comprising a calculating unit enabling a charge value (W) to be determined from operations occurring in the process control system. Preferably, said process control system comprises a process control computer with a web server and a computer which is used to access the processes control computer via Internet. The charging value (W) is especially a service fee which is to be paid to an application service provider by a user of the process control system.Type: GrantFiled: January 23, 2004Date of Patent: December 27, 2011Assignee: Siemens AktiengesellschaftInventors: Detlef Fischer, Martin Glaser, Oliver Kaiser, Hans-Jürgen Sauer, Thomas Schoch, Rainer Speh, Michael Unkelbach, Steffen Wagner, Horst Walz
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Patent number: 8086352Abstract: A HVAC controls system for zone controls that is comprised of one or more Wall Sensor Units (WSU) and zero or more Damper/Register Units (DRUs). The invention is a low networked cost solution for residential and light commercial that is easy to install in new and existing building. The WSUs detect, log and use occupancy data to predict where in a building HVAC conditioning is needed and to save energy where it is not needed. The DRU use shape memory alloy wires to control the opening and closing of a damper plate with very little power allowing batter operation.Type: GrantFiled: September 25, 2008Date of Patent: December 27, 2011Inventor: Scott Elliott
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Patent number: 8078307Abstract: A defect testing apparatus for testing defects of optical film sheet-shaped product of an optical displaying apparatus, which includes a defect detecting means for detecting defects of a monolayer body and/or a laminate body constituting the sheet-shaped product in a state in which a protective layer on a surface of the sheet-shaped product is not disposed and defect information preparing means for preparing defect information which is information related to the defects detected by the defect detecting means, and the defect information is used for producing the sheet-shaped product provided in a roll form or in separate sheets.Type: GrantFiled: November 10, 2010Date of Patent: December 13, 2011Assignee: Nitto Denko CorporationInventor: Hiromichi Ohashi
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Patent number: 8060236Abstract: A system produces orthodontic aligners by CNC machining. A digital model of the patient's dental anatomy is manipulated using CAD software to create a solid CAD model of an aligner. A CNC milling machine is then used to machine the inside and outside surfaces of the aligner from a block of suitable material. A progressive series of aligners can also be designed.Type: GrantFiled: October 12, 2007Date of Patent: November 15, 2011Inventor: Jack Keith Hilliard
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Patent number: 8060232Abstract: Methods and computer storage media provide for the installation of potted inserts and installation validation. According to embodiments described herein, an insert is placed within an insert aperture of a panel or other structure. Potting compound is injected into a potting cavity surrounding the insert through a fill hole in the insert until potting compound overflows from another fill hole. The installation is validated by applying a force to the installed insert at a determined frequency using a mechanical impedance instrument and measuring a response frequency. The response frequency is compared to an acceptable frequency range to determine whether the insert is properly installed.Type: GrantFiled: June 13, 2008Date of Patent: November 15, 2011Assignee: The Boeing CompanyInventors: Michael P. Kuntz, Mark L. Younie, Gary E. Georgeson
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Patent number: 8050800Abstract: One embodiment of a system and method for meeting end conditions of a path plan utilizing a path generator that continuously generates commands for a path plan while tracking the total time expired in the path plan. The path generator computes the time remaining in the path plan and substitutes the remaining time for the length of the final sample period in the path plan when the length of the remaining time is less than the length of a full sample period.Type: GrantFiled: October 21, 2007Date of Patent: November 1, 2011Assignee: GE Intelligent Platforms, Inc.Inventors: Daniel H. Miller, William Lindsay Morrison
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Patent number: 8046086Abstract: A system and method for implementing a control process within a process control system and resolving inconsistencies during execution of the control process includes loading the logical structure of the control process, loading a plurality of instantiation objects or processes when the control process is instantiated, using the instantiation objects to instantiate a procedural element of the control process as the control process calls for the procedural element during execution, executing the procedural element as part of the control process, and deconstructing the procedural element as execution of the procedural element is completed during execution of the control process. Resolution of inconsistencies includes executing a first model of an entity in a controller, executing a second model of the entity in an execution engine, detecting a difference between the models, generating a prompt and receiving an operation instruction to continue the process or abort the process.Type: GrantFiled: May 15, 2007Date of Patent: October 25, 2011Assignee: Fisher-Rosemount Systems, Inc.Inventors: Nathan Pettus, Will Irwin, Kim Conner, Mickey Nanda
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Patent number: 8041466Abstract: The invention relates to a method for operating a wind turbine connected to a utility grid during a utility grid disturbance. The method comprises the steps of controlling active current in dependency of the frequency deviation from a reference frequency, and controlling reactive current in dependency of the voltage deviation from a reference voltage. The invention also relates to a wind turbine and wind park.Type: GrantFiled: April 2, 2009Date of Patent: October 18, 2011Assignee: Vestas Wind Systems A/SInventors: Lars Helle, John Godsk Nielsen, Mark James Jensen
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Patent number: 8041440Abstract: Aspects of the present disclosure provide a method and a system for providing a selection of golden tools for better defect density and product yield. A golden tool selection and dispatching system is provided to integrate different components for robust golden tool selection and dispatching. The golden tool selection system selects a set of golden tools based on performance of a set of manufacturing tools and provides a fully automated operational environment to produce a product using the set of golden tools.Type: GrantFiled: March 7, 2007Date of Patent: October 18, 2011Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chang Yung Cheng, Hsueh-Shih Fu, Ying-Lang Wang, Chin-Kun Wang
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Patent number: 8041461Abstract: A system and method are provided to control hydronic systems having a plurality of sources, including at least one of an on-demand source, a semi-on-demand source, and an intermittent source that are fluidly or thermally coupled to a plurality of load zones. The hydronic system device obtains performance measurements for system components to provide system metrics, including failure diagnostics, energy capture, and usage optimization. The hydronic system device may also calculate British Thermal Units produced and used by the plurality of sources and loads to calculate incentives, including renewable energy credits.Type: GrantFiled: December 6, 2010Date of Patent: October 18, 2011Assignee: Solarlogic, LLCInventors: Fredric Milder, Boaz Soifer, Bristol Stickney
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Patent number: 8014905Abstract: An electricity demand limiting system for limiting the electricity consumption of at least one resistive load device. The demand limiting system includes a consumption controller associated with the resistive load device that is operable to infinitely vary the amount of electricity being consumed by the load device. The consumption control device is in operative communication with a load controller such that the load controller can generate a control signal to affect the operation of the consumption control circuit. Preferably, the consumption control circuit is a triac-based circuit that receives the control signal from the load controller and limits the amount of electricity consumed by the resistive load device. The load controller can receive input signals from sensors monitoring the electricity delivery system or from the premise electricity meter.Type: GrantFiled: March 7, 2007Date of Patent: September 6, 2011Assignee: Ranco Incorporated of DelawareInventor: Gregory A. Ehlers
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Patent number: 7996098Abstract: Reactive replenishable device management comprises receiving device measurement data from at least one device, updating one or more device usage profiles associated with the at least one device, and if an analysis of the one or more device usage profiles indicates usage of the at least one device is sub-optimal, performing one or more of: controlling at least one of an attribute or an operation of the at least one device, issuing one or more device management recommendations to a user of the at least one device, and issuing one or more user alerts to the user. The at least one device comprises at least one of one or more replenishable devices, one or more replenishers associated with the one or more replenishable devices, and one or more other devices associated with the one or more replenishable devices.Type: GrantFiled: September 19, 2008Date of Patent: August 9, 2011Assignee: Aerovironment, Inc.Inventors: Blake Dickinson, Lisa Lei Horiuchi, Nathaniel Jordan Ramer
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Patent number: 7426502Abstract: A health assessor for assessing health of a target element within a multi-element system includes multiple sensors, each being operatively coupled to the target element to produce measures of the target element. The health assessor also includes measure collectors, each of which collects a measure from one of the sensor. In addition, the health assessor includes evaluators. Each evaluator evaluates at least a subset of all the measures collected by the measure collectors in accordance with (1) a predefined evaluation definition for the respective evaluator and (2) at least a subset of all historical measures to provide an assessment. A probabilistic reasoning network is coupled to the evaluators to receive the assessment from each of the evaluators and to combine all the assessments in accordance with a pre-configured reasoning definition so as to provide an overall health assessment of the target element. A health assessment system including the health assessor is also described.Type: GrantFiled: June 14, 2001Date of Patent: September 16, 2008Assignee: Hewlett-Packard Development Company, L.P.Inventors: Alexandre Bronstein, Joydip Das, Sharad Singhal, Alan H. Karp
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Patent number: 7395125Abstract: The invention relates to a method in which at least one component of a technical plant is controlled by means of a PI controller. The actual value of the regulating parameter is continuously determined during operation of the plant and the amplification factor of the PI controller is altered depending on the time relationship of the actual value, until the actual value remains with a tolerance band relative to the set value. The invention further relates to a controller for carrying out said method.Type: GrantFiled: March 12, 2003Date of Patent: July 1, 2008Assignee: Siemens AktiengesellschaftInventors: Magalie Haguet, Klaus-Walter Wendelberger
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Patent number: 7379777Abstract: System and method for automatically updating a memory map coupled to or included in a programmable logic controller (PLC). A PLC may automatically detect at least one programmable hardware element (PHE) coupled to the PLC. The PHE may provide a customizable interface, i.e., input and output (I/O) interface, between one or more devices and the PLC. The devices may include one or more measurement, data acquisition, signal generation, automation, motion control, and/or analysis device(s), among others. The PHE may perform one or more functions on the data transmitted between the device(s) and the PLC. One or more of the PHEs and/or device(s) may be local or remote to the PLC. The PLC may automatically update the memory map based on a hardware I/O interface of the at least one programmable hardware element, where the memory map facilitates communications between programs executing on the PLC and the programmable hardware element.Type: GrantFiled: January 24, 2006Date of Patent: May 27, 2008Assignee: National Instruments CorporationInventor: Sundeep Chandhoke
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Patent number: 7369902Abstract: A network system is constructed by connecting a safety PLC constituting a master unit and safety slaves 2 to each other through a safety network 3. The safety slaves each have a device information storage unit 25 for storing individual information and status information of the safety devices connected. The individual information is acquired and stored in advance, while the stored contents of the status information are updated based on the result of monitoring the status of the safety devices in operation. These processes are executed by a MPU 23. In response to a request from the safety PLC, the device information stored are transmitted, so that the safety PLC can collect and manage the device state as well as the normal state of the slave units.Type: GrantFiled: May 31, 2002Date of Patent: May 6, 2008Assignee: Omron CorporationInventors: Teruyuki Nakayama, Toshiyuki Nakamura, Yasuo Muneta
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Patent number: 7356372Abstract: An embodiment of an access control system is disclosed herein that is easily customized by a user. A user defines cardholders, clearance levels, and logic scripts that dictate how the system will operate. User-entered changes propagate through the system automatically. The disclosed embodiment includes personality modules coupled to both field devices and a server. However, the personality modules operate autonomously from the server. Personality modules can also be added to the system dynamically and are auto-configuring. Display modules may also be included for locally and remotely programming, testing, managing, and operating personality modules and field devices. The system may include an intelligent display station that includes a reader and a display, displaying information in an interactive user interface in accordance with an individual's clearance level.Type: GrantFiled: August 29, 2003Date of Patent: April 8, 2008Assignee: Global Network Security, Inc.Inventors: David Duncan, Timothy A. Johns, Ray Sharif, John Seghers, Eugene Chigirinsky, Greg McKay
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Patent number: 7343208Abstract: A method for selecting and/or producing automation hardware which is appropriate or necessary for controlling and/or monitoring a technical process to be automated (10) according to an automation solution is provided. The method includes developing the description of the automation solution, analyzing this description with an analysis tool (20) and selecting and, where applicable, producing respective automation hardware on the basis of the analysis of the description.Type: GrantFiled: January 3, 2005Date of Patent: March 11, 2008Assignee: Siemens AktiengesellschaftInventors: Werner Hoefler, Norbert Becker