Having Specific Error Signal Generation (e.g., Up/down Counter) Patents (Class 700/78)
-
Patent number: 12062542Abstract: A test wafer is placed inside a baking module and is baked. Via one or more temperature sensors, a cumulative heat amount delivered to the test wafer during the baking is measured. The measured cumulative heat amount is compared with a predefined cumulative heat amount threshold. In response to the comparing indicating that the measured cumulative heat amount is within the predefined cumulative heat amount threshold, it is determined that the baking module is qualified for actual semiconductor fabrication. In response to the comparing indicating that the measured cumulative heat amount is outside of the predefined cumulative heat amount threshold, it is determined that the baking module is not qualified for actual semiconductor fabrication.Type: GrantFiled: January 10, 2022Date of Patent: August 13, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chia-Cheng Chao, Chung-Cheng Wang, Chun-Kuang Chen
-
Patent number: 11937053Abstract: Provided are methods and systems for performing a series of acoustic tests in a variety of testing environments comprising several types of construction assemblies. Prior to performing each acoustic test, a plurality of audio parameters corresponding to a given construction assembly can be used to configure an electronic device that captures audio produced by the acoustic test with a microphone and stores the captured audio as a computer sound file. Further, an acoustic testing device can be used during the acoustic test to gather data indicative of a result of the acoustic test. The result can then be mapped, along with information related to the given construction assembly, to the computer sound file.Type: GrantFiled: November 19, 2020Date of Patent: March 19, 2024Assignee: Columbia Insurance CompanyInventors: Joseph M. Woodall, Julie B. Brumbelow, Barrett R. Morton, David Wayland Dong, John Loverde
-
Patent number: 11650563Abstract: A machine tool includes: a spindle that causes a tool to rotate and move; a workpiece rotation mechanism that causes a workpiece W to rotate; a control unit that controls the spindle and the workpiece rotation mechanism in accordance with commands from a program; and a cutting load detection unit that detects a cutting load imparted on the workpiece by the tool, and the control unit controls a cutting route such that a cutting depth of the workpiece cut with the tool in a region with a small cutting load is greater than the cutting depth in a region with a large cutting load within such a range that the cutting load detected by the cutting load detection unit does not exceed a predetermined load.Type: GrantFiled: November 22, 2019Date of Patent: May 16, 2023Assignee: FANUC CORPORATIONInventor: Yuanming Xu
-
Patent number: 11508404Abstract: According to one embodiment, a magnetic disk device includes a disk, a head that writes data to the disk and reads data from the disk, an actuator that is rotationally driven and controls movement of the head mounted on the disk, and a controller that estimates a fundamental frequency of a position error signal generated in positioning control of the head, the fundamental frequency corresponding to a disturbance having harmonics, determines the fundamental frequency, determines the number of delay samples based on the fundamental frequency, and suppresses a multiplied frequency that is a harmonic of the fundamental frequency according to the number of the delay samples.Type: GrantFiled: January 20, 2022Date of Patent: November 22, 2022Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATIONInventors: Takayuki Kawabe, Takeyori Hara
-
Patent number: 11054853Abstract: According to one embodiment, the first processing unit receives a first clock and outputs, at its first output node, data obtained by first processing of data at an input node. The second processing unit receives a first clock and outputs, at its second output node, data obtained by the first processing of the data at the input node. The third processing receives a second clock, outputs, from its third output nodes, data obtained by the first processing of the data at the input node, and outputs, from its fourth output nodes, data obtained by the first processing of the data at the input node. The determination unit outputs a first signal based on data at the fifth to eighth nodes respectively coupled to the first to fourth output nodes.Type: GrantFiled: August 6, 2019Date of Patent: July 6, 2021Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage CorporationInventor: Shoichi Sasahara
-
Patent number: 10472858Abstract: The present invention relates to a locking device of a household appliance door comprising a circuit having a first, a second and a third connecting contacts to the household appliance, the device comprising a door locking switch, a door closing switch and an actuator arranged electrically in series with said door closing switch, at least one diode and at least one control switch on said third contact and electrically in series with said actuator. By virtue of this configuration, the locking and the unlocking of the door may be controlled by specific, different predetermined electrical pulses.Type: GrantFiled: March 31, 2015Date of Patent: November 12, 2019Assignee: ELETTROTECNICA ROLD S.R.L.Inventor: Stefano Rocchitelli
-
Patent number: 9547302Abstract: Automation system with computerized numerical control includes at least two data processing levels, particularly a data block preparation level and a data block processing level, and a clock time-registering unit assigned to the particular data processing levels for registering clock times of subsystems in the particular data processing levels, and a unit for comparing the clock times—and relating them to each other in terms of time—registered for the particular data processing levels.Type: GrantFiled: August 1, 2007Date of Patent: January 17, 2017Assignee: Robert Bosch GmbHInventor: Guenther Landgraf
-
Patent number: 9349546Abstract: The embodiments described herein include a system and a method. One embodiment provides an industrial automation system an emergency stop system configured to interrupt power to at least a portion of an industrial control system. The industrial automation system further includes a user perceptible indicator associated with the emergency stop system that in use provides an indication to a user of an operative state of the emergency stop system.Type: GrantFiled: January 31, 2013Date of Patent: May 24, 2016Assignee: Rockwell Automation Technologies, Inc.Inventor: Gary Dotson
-
Patent number: 9342805Abstract: Exemplary systems and methods are directed to automated performance of a plant process in a control system included in a production management system. The control system including a processor that is configured with integration model code for executing an integration model. The processor is configured to integrate various software systems by establishing a connection to an enterprise resource planning system and exchange information between the plant process and a business process such that production data are received from the processes substantially in real time and an updated status of a production order is received continuously. The integration model includes placeholders associated with variables for at least one of events, devices and plants, placeholders associated with functions to be executed, functionalities which link the variables and call up the functions, mappings of parameters between the software systems to be linked, and requests for loading information from one software system to another.Type: GrantFiled: November 20, 2012Date of Patent: May 17, 2016Assignee: ABB AGInventors: Iiro Harjunkoski, Margret Bauer, Simo Saynevirta
-
Patent number: 8972032Abstract: A method for detecting a mechanical overload condition of an energized linear actuator to prevent commanding an activation signal to the linear actuator that may mechanically overload the linear actuator includes monitoring feedback variation of a movable element associated with the linear actuator including monitoring a present feedback signal of the movable element, monitoring a previous feedback signal of the movable element, comparing the present feedback signal and the previous feedback signal and determining the feedback variation based on the comparing. The feedback variation is compared to a feedback variation threshold. An input signal associated with the activation signal for controlling the linear actuator is monitored and the input signal compared to an input signal threshold. The electrical overload condition is detected when the feedback variation is less than the feedback variation threshold and the input signal is greater than the input signal threshold.Type: GrantFiled: June 10, 2010Date of Patent: March 3, 2015Assignee: GM Global Technology Operations LLCInventors: Lei Hao, Xiujie Gao, Sanjeev M. Naik
-
Patent number: 8922335Abstract: A weapons container for releasing a defense weapon includes a cabinet, a cabinet door, and an interior securing the defense weapon. Upon detection of a fingerprint input by a biometric sensor, a surveillance camera captures video and an audio intercom provides communication with a central command center. A recording system saves the video and audio to a storage database. A delay release lock secures the defense weapon for an amount of time and releases the defense weapon depending on a signal from the central command center. A communications system is connected over a network to the central command center, a local authority, and an emergency responder. The communications system notifies the local authority or the emergency responder upon detection of the fingerprint input and streams the video and audio to the central command center and at least one of the local authority and the emergency responder over the Internet.Type: GrantFiled: June 4, 2014Date of Patent: December 30, 2014Inventors: Timothy Deweese, Brandon Delibro
-
Patent number: 8831756Abstract: A control system of a technical installation including at least one field device which makes available at least two redundant protocol values that are converted by the control system into a single non-redundant functional value is provided. The control system is provided with at least two redundant communication channels for converting the at least two redundant protocol values, the channels controlling the respective protocol value with respect to its exactitude and transmitting an exact protocol value.Type: GrantFiled: February 14, 2008Date of Patent: September 9, 2014Assignee: Siemens AktiengesellschaftInventors: Alexej Gerstmaier, Eberhard Schlarb, Guido Steinhauer
-
Publication number: 20140156032Abstract: A system and method for comparative analysis of sound data obtained from client equipment includes a portable sound detection device with a transducer to collect sounds from equipment, convert the collected sounds into analog signals, and generate digital data files including sound data representative of the collected sounds. The data files are stored in a web-based database and remote server-based program modules aggregate data associated with the data files with previously stored and related data across a plurality of predetermined data parameters. The program executes or enables identification of outlying data points with respect to data points from the sound data, and the comparison of sound data with baseline data determined the equipment type, the location and the aggregated data. The program then executes or enables identification of data points from the sound data representative of an equipment failure, or an imminent failure thereof.Type: ApplicationFiled: November 30, 2012Publication date: June 5, 2014Inventors: John Jenkins, Howard Sampson, Mike Stumpf
-
Patent number: 8744603Abstract: A method for executing mechanical overload protection to prevent commanding a control signal to a linear actuator that may mechanically overload the linear actuator when an overload condition of the linear actuator is detected, the linear actuator utilized for controlling a movable element associated with the linear actuator responsive to the control signal, includes monitoring an overload condition based on position change of the movable element associated with the linear actuator during an integration period and excess energy during the integration period, de-energizing the linear actuator when an overload condition has been detected, monitoring an overload retry counter based on the number of cycles the overload condition is detected, comparing the overload retry counter to an overload retry threshold, an reenergizing the linear actuator when the overload retry counter is less than the overload retry threshold and maintaining de-energizing of the linear actuator when the overload retry counter is at leastType: GrantFiled: June 14, 2010Date of Patent: June 3, 2014Assignee: GM Global Technology Operations LLCInventors: Xiujie Gao, Lei Hao, Paul W. Alexander, Alan L. Browne, Derek L. Patterson, Mark A. Voss
-
Patent number: 8706303Abstract: The present invention is a sample processing apparatus. The apparatus includes: a sample processing unit configured to process a sample; a display; a memory for storing an electronic manual for the sample processing apparatus; and a controller that is capable of showing a relevant part of the electronic manual on the display when a trouble has occurred in the sample processing unit, the relevant part of the electronic manual describing an operation procedure to deal with the trouble.Type: GrantFiled: April 30, 2012Date of Patent: April 22, 2014Assignee: Sysmex CorporationInventors: Keisuke Kuwano, Shunsuke Ariyoshi, Tomomi Sugiyama
-
Patent number: 8676357Abstract: An apparatus, system and process is provided for communicating safety-related data, over an open system, from a sender to a receiver. Safety-related components, including function blocks, flexible function blocks, resource blocks and transducer blocks, as well as, safety-related objects are provided. Also, an extended safety-related protocol provides for authenticating communications between safety-related components over an existing black channel, such as one using a fieldbus Architecture.Type: GrantFiled: December 19, 2006Date of Patent: March 18, 2014Assignee: Fieldbus FoundationInventors: Habil. Josef Boercsoek, Juergen Hoelzel, Hans-Dieter Wacker
-
Patent number: 8639366Abstract: A control device for generating a second trigger with a delay of a predetermined time from generation of a first trigger, the control device having: a counter for counting numbers from 0 to n?1 at a frequency with cycles of a first period; a control section, which operates at a frequency with cycles of a second period that is longer than the first period, for calculating a remainder of a division by adding a number of counts of the counter corresponding to the predetermined time to a count value of the counter at the time of generation of the first trigger and by dividing a result of the addition by n; and an output section for outputting the second trigger at a time when the count value of the counter becomes equal to the remainder.Type: GrantFiled: March 16, 2011Date of Patent: January 28, 2014Assignee: Konica Minolta Business Technologies, Inc.Inventors: Yuta Tachibana, Norihiko Nakano, Hiroyuki Watanabe, Tomonobu Tamura
-
Patent number: 8612029Abstract: A system includes at least one piece of equipment. The system also includes a state detector adapted to measure one or more operating parameters of the equipment. The system has a signature generator adapted to encode a plurality of data streams from the state detector into an operating signature for the equipment.Type: GrantFiled: June 16, 2008Date of Patent: December 17, 2013Assignee: Shell Oil CompanyInventors: Michael Edward Cottrell, Kenneth John Innes, James Po-Cheung Kong, Charles Anthony Lickteig, Robert Frank Parchewsky, Steven Michael Schultheis, Daniel Dazhang Ying
-
Patent number: 8600550Abstract: A virtual reality encounter system includes motion sensors positioned on a human user. The motion sensors send motion signals corresponding to movements of the user as detected by the motion sensors relative to a reference point, the motion signals are transmitted over a communications network. The system also includes a humanoid robot, receiving, from the communications network, the motion signals to induce movement of the robot according to movement of the human user.Type: GrantFiled: December 12, 2003Date of Patent: December 3, 2013Assignee: Kurzweil Technologies, Inc.Inventor: Raymond C. Kurzweil
-
Publication number: 20130297048Abstract: The controller includes a differentiating engine configured to receive an input signal value (ISV), wherein the ISV corresponds to state information for one selected from a group consisting of a controlled process and a user interface. The differentiating engine is further configured to determine an error between the ISV and an estimated input signal (EIS), estimate a frequency of the IS, select a plurality of pre-determined gains using the frequency, wherein at least one plurality of pre-determined gains is a suction control gain, determine a first estimated derivative of the input signal (EDIS) using the plurality of pre-determined gains and the error, and to output the first EDIS.Type: ApplicationFiled: January 14, 2011Publication date: November 7, 2013Applicant: WILLIAM MARSH RICE UNIVERSITYInventors: Ozkan Celik, Vinay Chawda, Marcia K. O'Malley
-
Publication number: 20130197676Abstract: A system for detecting a control loop interaction between two or more control loops. The system includes a processing circuit configured to store a history of detected loop disturbances for a plurality of control loops. The processing circuit is also configured to compute a measure of interaction between control loops using the history of detected loop disturbances. The processing circuit is further configured to determine whether a loop interaction exists based on the computed measure of interaction.Type: ApplicationFiled: January 30, 2012Publication date: August 1, 2013Inventors: Timothy I. Salsbury, John M. House, John E. Seem
-
Publication number: 20130178954Abstract: To provide a substrate processing apparatus, including a control unit that performs control to transfer a prescribed substrate into each chamber, wherein when error is detected during transfer of the substrate, the control unit performs control to: specify a place where the error is generated; select a fallback operation table according to a processing status of the substrate, which is the table defining a processing content for each part of the substrate processing apparatus including the place where the error is generated; and transfer the substrate based on the selected fallback operation table.Type: ApplicationFiled: December 28, 2012Publication date: July 11, 2013Applicant: HITACHI KOKUSAI ELECTRIC INC.Inventor: HITACHI KOKUSAI ELECTRIC INC.
-
Patent number: 8392003Abstract: A method, system and computer program product to control position of an error control module in a lithography apparatus using a servo control loop is described herein. The system comprises a filter, a servo controller coupled to the filter and configured to receive a control signal and an actuator coupled to the servo controller and configured to control the position of the error control module. The filter is configured to filter the control signal by modulating the amplitude and phase of the control signal in a desired frequency range, prior to the servo control loop.Type: GrantFiled: December 8, 2008Date of Patent: March 5, 2013Assignee: ASML Holding N.V.Inventor: Roberto B. Wiener
-
Patent number: 8375217Abstract: The present invention relates to the packet-oriented transmission of security-relevant data. One task of the invention is the provision of a way for the packet-oriented transmission of security-relevant data ensuring —under the guarantee of a considerably enhanced user data rate —a high level of protection against statistical and systematic errors with an insecure transmission medium. The invention provides, particularly for the use of at least one parallel and/or serial network and/or bus system, a process and devices for the packet-oriented transmission of security-relevant data allowing the transmission of security-relevant data and a redundant information that is based on the data in different packets.Type: GrantFiled: April 15, 2004Date of Patent: February 12, 2013Assignee: Phoenix Contact GmbH & Co. KGInventor: Joachim Schmidt
-
Patent number: 8340790Abstract: Example methods and apparatus to adjust control loop timing in a process control system are disclosed. A disclosed example method includes receiving a first input signal generated via a first process control device within a process control system, determining within the process control system if the first input signal is received during a first scheduled time period of a control loop, and adjusting within the process control system a timing of a subsequent input signal received from the first process control device to cause the subsequent input signal to be received during a subsequent scheduled time period of the control loop, wherein the timing of the subsequent input signal is based on at least when the first input signal was received.Type: GrantFiled: August 31, 2009Date of Patent: December 25, 2012Assignee: Fisher-Rosemount Systems, Inc.Inventors: Gary Keith Law, Marty James Lewis, Godfrey Roland Sherriff
-
Publication number: 20120239168Abstract: A method for virtual communication relationship extraction, availability determination and validation from a foundation fieldbus device descriptor file can include obtaining a number of virtual communication relationships for fieldbus and linking devices coupled to a host system, identifying types of the virtual communication relationships for the fieldbus and linking devices, configuring function blocks related to the fieldbus and linking devices, reporting a count of consumed virtual communication relationships and available virtual communication relationships for the fieldbus and linking devices, determining an availability of a total number of virtual communication relationships and in response to no availability of virtual communication relationships, generating a message on the host system.Type: ApplicationFiled: March 16, 2011Publication date: September 20, 2012Applicant: GENERAL ELECTRIC COMPANYInventors: GURUPRASAD VISHWANATH KARKALA, ABHIK BANERJEE, RAGHAVENDRA RAO PERAMPALLI NEKKAR, PRADYUMNA OJHA, KIRAN KUMAR SOMAVARAPU
-
Patent number: 8090984Abstract: A system and method are provided. The system comprises a first and second processor, and a cross-signaling interface. The first processor executes instructions. The second processor executes the instructions in lockstep with the first processor. The cross-signaling interface is coupled between the first and second processors and is for signaling both an unanticipated altered state a location of the unanticipated altered state in the first processor to the second processor to cause the second processor to emulate the unanticipated altered state in lockstep with the first processor. The method comprises: executing instructions in a first processor; executing the instructions in a second processor in lockstep with the first processor; detecting an error condition in the first processor; transmitting information about the error condition to the second processor; processing the error condition in the first processor; and causing the first and second processor to emulate the error condition in lockstep.Type: GrantFiled: December 10, 2008Date of Patent: January 3, 2012Assignee: Freescale Semiconductor, Inc.Inventors: William C. Moyer, Michael J. Rochford, Davide M. Santo
-
Patent number: 8090455Abstract: A motion control servo loop apparatus, comprising: a feed-forward control module, and a proportional-integral-derivative (PID) control loop and a compensation adder. The feed-forward control module is capable of generating a feed-forward compensation. The PID control loop further comprises: a proportional control module, an integral control module and a derivative control module. The proportional control module is capable of generating a proportional compensation. The derivative control module is capable of generating a derivative compensation. The integral control module uses a digital differential analyzer (DDA) algorithm to perform integration for accumulated errors with respect to each sampling clock at each DDA pulse and thus output an accumulated error, which is then processed to generate an integral compensation.Type: GrantFiled: May 15, 2009Date of Patent: January 3, 2012Assignee: Industrial Technology Research InstituteInventors: Ying-Min Chen, Wen-Chuan Chen, Jing-Yi Huang, Cheng-Xue Wu, Chia-Ching Lin, Wan-Kai Shen
-
Patent number: 8032235Abstract: A technique is disclosed for reducing an error in a controlled variable via model predictive control. A predicted error in the controlled variable is determined for a forward-looking control horizon based upon measured or computed variables. The integral of the predicted error is computed. If the error or the integral exceed a tolerance for a determined time period, the model predictive control algorithm is modified to drive the error or the integral to within a tolerance. The modifications to the control algorithm may include changes to coefficients for terms based upon the error and/or the integral of the error.Type: GrantFiled: June 27, 2008Date of Patent: October 4, 2011Assignee: Rockwell Automation Technologies, Inc.Inventor: Bijan Sayyar-Rodsari
-
Patent number: 7966082Abstract: The invention relates to a method for operating a calculating unit, whereon at least one part of the signals and a marking relating to the quality of the signals and an attribute relating to a current transmission frequency of the marking are attributed. The inventive signal also comprises a marking relating to the quality of the signals thereof, and an attribute relating to a current transmission frequency of the marking.Type: GrantFiled: June 15, 2005Date of Patent: June 21, 2011Assignee: Siemens AktiengesellschaftInventor: Eberhard Schlarb
-
Patent number: 7937167Abstract: Embodiments of the invention employ a distributed algorithm to enable sensor nodes in a sensor network to adaptively self-configure into sensor clusters to provide a desired higher-level functionality.Type: GrantFiled: August 12, 2006Date of Patent: May 3, 2011Assignee: Hewlett-Packard Development Company L. P.Inventors: Malena Mesarina, Devaraj Das, John Recker
-
Patent number: 7920929Abstract: A method to automatically tune control systems, the method comprising selecting a target loop transfer function for at least one plant subsystem in response to an input excitation, selecting at least one fit-error criterion for a plant subsystem transfer function, and automatically inputting the input excitation and tuning the plant subsystem transfer function to the target loop transfer function. The tuning includes automatically selecting a bandwidth of the plant subsystem transfer function from a plurality of bandwidths determined in accordance with limits of the plant subsystem, inputting the input excitation to the plant subsystem, determining the fit-error of the plant subsystem transfer function to the target loop transfer function in response to the input excitation, and continuing the selecting of a bandwidth in accordance with the fit-error criterion.Type: GrantFiled: September 29, 2005Date of Patent: April 5, 2011Assignee: Honeywell International Inc.Inventors: Sujit V. Gaikwad, Sachi K. Dash, Konstantinos S. Tsakalis
-
Publication number: 20100185305Abstract: A monitoring device for monitoring an abnormal load or unload operation of a wafer. The monitoring device includes a sensing unit and a detective unit. The sensing unit is for providing a sensing information, which indicates whether the wafer protrudes from a side of a carrier. The detective unit is for determining whether a duration, for which the wafer protrudes from the side of the carrier exceeds a predetermined time, for which the wafer is loaded or unloaded, according to the sensing information. If the duration exceeds the predetermined time, the detective unit further triggers an abnormal event.Type: ApplicationFiled: January 20, 2009Publication date: July 22, 2010Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventors: Wen-Yung Lin, I-Fang Chou
-
Patent number: 7689312Abstract: A method, computer program product, and system for handling an error that occurs during processing of a job in a manufacturing system are provided. The method, computer program product, and system provide for determining a first location in the job where a first subsystem of the manufacturing system is currently processing, identifying a second location in the job where a second subsystem of the manufacturing system completed processing before the error occurred at the second subsystem, the second subsystem being connected in series to and downstream from the first subsystem, and providing a controller-generated repositioning instruction for the first subsystem based on the first location and the second location.Type: GrantFiled: October 31, 2005Date of Patent: March 30, 2010Assignee: Infoprint Solutions Company, LLCInventors: Robert W. Goings, Dwight R. Palmer, Rodney L. Sherwood
-
Patent number: 7672739Abstract: A new multiresolution analysis (wavelet) assisted reinforcement learning (RL) based control strategy that can effectively deal with both multiscale disturbances in processes and the lack of process models. The application of wavelet aided RL based controller represents a paradigm shift in the control of large scale stochastic dynamic systems of which the control problem is a subset. The control strategy is termed a WRL-RbR controller. The WRL-RbR controller is tested on a multiple-input-multiple-output (MIMO) Chemical Mechanical Planarization (CMP) process of wafer fabrication for which process model is available. Results show that the RL controller outperforms EWMA based controllers for low autocorrelation. The new controller also performs quite well for strongly autocorrelated processes for which the EWMA controllers are known to fail. Convergence analysis of the new breed of WRL-RbR controller is presented.Type: GrantFiled: August 11, 2006Date of Patent: March 2, 2010Assignee: University of South FloridaInventors: Rajesh Ganesan, Tapas K. Das, Kandethody M. Ramachandran
-
Patent number: 7652444Abstract: An actuator (10) includes sensors (12) which are used to detect variables representing the operating state of the actuator (10) and are connected to an evaluation unit (16) associated with the actuator (10). The evaluation unit (16) is connected to sensors (12) and/or control actuating elements (13) by means of a first data bus (15). The sensors (12) are used to detect measurable variables representing the operating state of the actuator (10), and to transmit the same to the evaluation unit (16).Type: GrantFiled: February 16, 2005Date of Patent: January 26, 2010Assignee: Siemens AktiengesellschaftInventors: Winfried Kessler, Alexander Wagenpfeil
-
Publication number: 20090290894Abstract: A storage unit stores therein a first correction amount and a second correction amount for correcting a first output amount of a first device. A correcting unit corrects, when the first output amount is smaller than a first target value, the first output amount based on a second output amount of a second device that is operated by the first output amount, a second target value of the second output amount, and the first correction amount, and otherwise, the first output amount based on the second correction amount. A control unit controls the first device to output the first output amount that is corrected by the correcting unit.Type: ApplicationFiled: May 26, 2009Publication date: November 26, 2009Inventor: Atsuki IWATA
-
Patent number: 7610152Abstract: The present invention provides a new set of algorithmic solutions to accommodate track inaccuracy information in track databases. Navigation and measurement aiding processes are defined by a stochastic mode relative to a moving rail frame defined so that it is aligned with the heading of the compensated track database at the current along track-position. Filtering generates long and short wavelength track alignment disturbances commensurate with track grade to compensate for track database errors; a stochastic error model is defined as the difference between the deterministic implementation and the actual stochastic processes Bayesian estimation of the error variables is implemented via a digital Kalman filter with the navigation, database, and measurement errors removed by subtracting the filter estimates.Type: GrantFiled: May 3, 2006Date of Patent: October 27, 2009Assignee: Lockheed Martin Corp.Inventor: Thomas J. Meyer
-
Publication number: 20090248179Abstract: To provide a plant operation data monitoring apparatus capable of monitoring a plant error with high accuracy without requiring a skilled plant operator. A most recent value of data fetched from each sensor in a plant facility is temporarily stored and extracted and then stored in a plant history data table A5. On another front, a monitoring point for monitoring a plant error is registered in response to an operator request. A monitoring point is used as a key to select and register a main variable point having a strong correlation from the plant history data table. A statistical upper/lower limit function is defined on the basis of time-series plant data of monitoring points and main variable points. By referring to information in a table in which a limit value function is stored, the limit value is periodically matched with the content of a plant-data most-recent-value table A3. If the most recent value is outside the limit range, deviation information is stored in a determination result table A13.Type: ApplicationFiled: April 1, 2008Publication date: October 1, 2009Applicant: Kabushiki Kaisha ToshibaInventors: Takashi Kasai, Tsuneo Watanabe, Kensuke Kawai, Keiko Ootani
-
Publication number: 20090222111Abstract: A hot water supply device has a host remote controller 27 and a bath remote controller 20 capable of establishing a call with the host remote controller 27. In the normal mode, the call signal of the interphone function is prioritized over the operation signal. The operation signal is transmitted after the call signal ends. An attention calling function to output an attention calling signal during a failure or misuse is provided. The attention calling signal is prioritized over the call signal.Type: ApplicationFiled: August 4, 2006Publication date: September 3, 2009Inventors: Shigehiko Matsuoka, Kouji Chida
-
Patent number: 7574587Abstract: A method, apparatus, and computer instructions in a data processing system for processing instructions are provided. Instructions are received at a processor in the data processing system. If a selected indicator is associated with the instruction, counting of each event associated with the execution of the instruction is enabled. Functionality may be provided in the performance monitoring application for initiating the measurement of secondary metrics with regard to identified instructions, data addresses, ranges of identified instructions, or ranges of identified data addresses, based on counter values for primary metrics. Thus, for example, when a primary metric counter, or a combination of primary metric counters, meets or exceeds a predetermined threshold value, an interrupt may be generated. In response to receiving the interrupt, counters associated with the measuring of secondary metrics of a range of instructions/data addresses may be initiated.Type: GrantFiled: May 21, 2008Date of Patent: August 11, 2009Assignee: International Business Machines CorporationInventors: Jimmie Earl DeWitt, Jr., Frank Eliot Levine, Christopher Michael Richardson, Robert John Urquhart
-
Patent number: 7493194Abstract: A method/system for achieving force control in externally driven hydraulic/gas-filled cylinders estimates effective flow parameters based on sensor measurements, and predicts desired flow parameters for force control objectives and determines required control actuation signals. The system selectively uses pressure sensors to measure the pressure of fluid in each (hydraulic) cylinder, displacement sensors to measure the displacement of the piston in each (hydraulic) cylinder, piston velocity sensors or piston velocity estimators, manifold pressure sensors or manifold pressure estimators, converters that digitize analog signals from the sensors, a microprocessor capable of storing data from the converters and producing actuator signals, and flow regulating actuators responsive to the actuator signals for regulating the flow of (hydraulic) fluid out of each cylinder by changing the effective flow-area of flow ports.Type: GrantFiled: October 4, 2005Date of Patent: February 17, 2009Inventor: Ravinder Venugopal
-
Patent number: 7469242Abstract: The present invention is a network-based system and method for providing a centrally controlled single source location for storing electronic data (including but not limited to part information such as Computer Aided Designed [CAD] solid models, associated textual data, images, mathematical algorithms, and links to associative websites) to be accessed by users creating various products/designs using various application programs. The system includes a central computer system and a plurality of user computer systems coupled to a network. The central computer system stores a plurality of computer solid models. From a user computer system, a user accesses an application program run by the central computer system in order to search and retrieve the stored data files (solid models).Type: GrantFiled: May 23, 2002Date of Patent: December 23, 2008Assignee: The Boeing CompanyInventors: Anthony D. Tompras, Michael E. Herbstreit, William D. Macy, Edward J. Levinskas
-
Patent number: 7426666Abstract: Bit error patterns for high speed data systems are generated by randomly distributing a first error pattern of G bits, output from a group of substantially uncorrelated bit error generators, into a second error pattern of N bits, where G and N are integers and G is less than or equal to N. In one embodiment, G bit error generators produce a G bit error pattern per bit period. Each bit error generator operates at a prescribed bit error rate. A distribution element randomly rearranges the order and placement of the G bits produced during a single bit period within an N bit grouping. The N bit group corresponds to N consecutive bits of data with which the error bits can be combined. Each bit error generator can be realized by a linear feedback shift register or its equivalent. Different primitive polynomials and different lengths can be used for each linear feedback shift register. In addition, outputs from fewer than all the shift register stages are utilized to generate each error bit.Type: GrantFiled: May 18, 2004Date of Patent: September 16, 2008Assignee: Lucent Technologies Inc.Inventors: Raul Benet Ballester, Adriaan J. De Lind Van Wijngaarden, Ralf Dohmen, Bernd Dotterweich, Swen Wunderlich
-
Patent number: 7392370Abstract: A method, apparatus, and computer instructions in a data processing system for processing instructions are provided. Instructions are received at a processor in the data processing system. If a selected indicator is associated with the instruction, counting of each event associated with the execution of the instruction is enabled. Functionality may be provided in the performance monitoring application for initiating the measurement of secondary metrics with regard to identified instructions, data addresses, ranges of identified instructions, or ranges of identified data addresses, based on counter values for primary metrics. Thus, for example, when a primary metric counter, or a combination of primary metric counters, meets or exceeds a predetermined threshold value, an interrupt may be generated. In response to receiving the interrupt, counters associated with the measuring of secondary metrics of a range of instructions/data addresses may be initiated.Type: GrantFiled: January 14, 2004Date of Patent: June 24, 2008Assignee: International Business Machines CorporationInventors: Jimmie Earl DeWitt, Jr., Frank Eliot Levine, Christopher Michael Richardson, Robert John Urquhart
-
Publication number: 20080046102Abstract: In order to flexibly identify the current operating state of control elements which are used to control a process installation, the invention provides a method for identifying the operating state of at least one control element, which is designed for an active and a passive operating state, for a control apparatus, wherein, in the active operating state, the control element controls a process function of an area of a process installation, comprising the following steps: the control apparatus is connected to the process installation, the control element is functionally associated with the process function, and the operating state of the control element is identified as active on the basis of successful functional association of the control element with the process function.Type: ApplicationFiled: August 6, 2007Publication date: February 21, 2008Applicant: PHOENIX CONTACT GMBH & CO. KGInventors: Johannes Kalhoff, Thomas Huettemeier
-
Patent number: 7293148Abstract: A method is provided for controlling a microcontroller in a control unit in a motor vehicle, having a processor core, at least one read-only memory area and at least one rewritable memory area, at least one control program which is intended to be processed by the processor core being stored in the rewritable memory area. In order to provide a method for controlling a microcontroller in a control unit that better protects the verification of memories of the microcontroller against unauthorized intervention, a verification program is stored in a write-once memory area of the rewritable memory area and a service program is stored in the read-only memory area. The verification program is called by the control program via the service program at regular intervals and verifies at least part of the rewritable memory area. In addition, the service program resets a counter.Type: GrantFiled: November 5, 2003Date of Patent: November 6, 2007Assignee: Robert Bosch GmbHInventors: Klaus Schneider, Axel Aue
-
Patent number: 7206645Abstract: A system comprising a housing, an electrical bus, a connector module for connecting the electrical bus to a power source, a battery module so as to provide power to the electrical bus when the power source is not supplying power to the electrical bus, a sensor module for monitoring temperature and utility power status with respect to the space and detecting an alarm condition, a user interface module for permitting a user to (i) store at least one telephone number, and (ii) store the current location of the system, and a cellular telephone module configured to (i) place a cellular telephone call to a stored telephone number when the alarm condition is detected by a sensor, and (ii) advise the call recipient of the current location of the system.Type: GrantFiled: August 26, 2005Date of Patent: April 17, 2007Inventor: Thomas J. Seguin
-
Patent number: 7162534Abstract: A transactional data communications system and method communicates information within an enterprise having a process control system and a plurality of information technology systems that are communicatively coupled to the process control system via a web services interface and a transactional information server. The system and method generates transactional process control information and formats the transactional process control information based on an extensible markup language input schema to form formatted transactional process control information. The system and method sends the formatted transactional process control information to the transactional information server via the web services interface and maps the formatted transactional process control information to an extensible markup language output schema associated with one of the plurality of information technology systems to form mapped transactional process control information.Type: GrantFiled: July 10, 2001Date of Patent: January 9, 2007Assignee: Fisher-Rosemount Systems, Inc.Inventors: Trevor D. Schleiss, Mark J. Nixon, Neil J. Peterson, Christopher Felts, Grant Wilson
-
Patent number: 7149591Abstract: A method for producing a control output is described. The method includes identifying an error signal and decomposing the error signal into a plurality of signal components. The signal components are determined based on a plurality of orthogonal functions representing multi-resolution decomposition properties. The method further includes transforming each signal component. The transformed signal components are summed to determine a control signal.Type: GrantFiled: October 1, 2003Date of Patent: December 12, 2006Assignee: Cleveland State UniversityInventors: Zhiqiang Gao, Shahid Parvez