Patents by Inventor Yutaka Iino
Yutaka Iino has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20100222934Abstract: According to one embodiment, an energy management system is provided, which has the DSM function of controlling energy loads. The system has a database and a load adjustment range prediction unit. The unit predicts a load adjustment range by using the history data stored in the database and outputs the load adjustment range thus predicted.Type: ApplicationFiled: January 27, 2010Publication date: September 2, 2010Inventors: Yutaka Iino, Yasuhiro Taguchi
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Publication number: 20100198640Abstract: An electric-power-generating-facility operation management support system includes an analyzing unit that calculates operation plan creating basic information based upon received information with regard to lifespan calculating expressions, present electric-power market information, and operation-history information with regard to electric power generation, and an operation plan creating unit that calculates and outputs operational conditions of electric power generating facilities as created operation planning based upon said operation plan creating basic information calculated by said analyzing unit. The analyzing unit includes a lifespan-consumption-costs calculating unit that calculates lifespan consumption costs of said electric power generating facilities, a reserve-electric-power-price estimating unit that estimates the market price of reserve electric power, and a reserve-electric-power supply-probability estimating unit that estimates probability of supply of reserve electric power.Type: ApplicationFiled: April 14, 2010Publication date: August 5, 2010Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yutaka Iino, Shigeru Matsumoto
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Publication number: 20100191996Abstract: According to one embodiment, each of the nodes incorporated in the respective electrical apparatuses that constitute a local power system establishes a communication path connected to any adjacent node, transmits and receive average supply-and-demand state data to and from the adjacent node through the communication path. Each node adjusts (increases or decreases) the power to generate or consume in it, on the basis of the average supply-and-demand state data. Each node performs a supply-and-demand control of distributed and coordinated type, in which the average supply-and-demand state value is corrected based on the value by which the power has been adjusted (increased or decreased) and the average supply-and-demand state value thus corrected is supplied to the adjacent node through the connection path.Type: ApplicationFiled: January 27, 2010Publication date: July 29, 2010Inventors: Yutaka IINO, Tasuhiro TAGUCHI
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Patent number: 7757504Abstract: An air conditioning controller is provided with a room temperature-humidity combination calculation unit, a temperature-humidity setting value determination unit and a temperature-humidity control unit. The room temperature-humidity combination calculation unit is configured to calculate combinations of room temperature and room humidity corresponding to a target value of a thermal comfort index PMV. The temperature-humidity setting value determination unit is configured to select and determine a combination of the room temperature and humidity that achieves energy saving among the calculated combinations of the room temperature and humidity. The temperature-humidity control unit is configured to separately control the room temperature and humidity so that the room temperature and humidity would measure up respectively to the determined temperature and humidity values.Type: GrantFiled: April 13, 2007Date of Patent: July 20, 2010Assignee: Kabushiki Kaisha ToshibaInventors: Kenzo Yonezawa, Yasuo Takagi, Yutaka Iino, Nobutaka Nishimura
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Patent number: 7652567Abstract: A plant monitoring apparatus includes: a process measuring unit; a warning determining unit; a warning selecting unit; a display processing unit; a display/setting unit; a warning criteria setting unit; a warning criteria database; and a warning criteria supplying unit. The warning determining unit determines a plurality of warning data to be issued as warnings from a large amount of process data collected by the process measuring unit on the basis of a predetermined determination criterion. The warning selecting unit compares the plurality of warning data with one or more classification criteria supplied by the warning criteria supplying unit so as to classify the plurality of warning data. Warnings are classified into categories according to the classification and the classified warnings are displayed on the display/setting unit.Type: GrantFiled: January 12, 2007Date of Patent: January 26, 2010Assignee: Kabushiki Kaisha ToshibaInventors: Dai Murayama, Akimasa Nakai, Masuo Yamasaki, Yutaka Iino, Yasuo Takagi
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Publication number: 20090019319Abstract: Disclosed is a remote monitoring diagnostic system in which a center and monitoring diagnostic units of a number of objects to be monitored are connected by a network. The center includes an algorithm forming unit for forming algorithms for monitoring, diagnosing, and operating each object to be monitored, a program group formation unit for forming monitoring, diagnostic, and operational programs from these algorithms, a transmitter for transmitting the programs in response to a request from the monitoring diagnostic unit, and a unit for forming information concerning prevention/maintenance form a diagnostic result and monitoring data from the monitoring diagnostic unit of each object to be monitored. The monitoring diagnostic unit of each object to be monitored includes a mobile program execution processor for executing the corresponding object to be monitored, and a transmitter for transmitting monitoring data to the center.Type: ApplicationFiled: September 12, 2008Publication date: January 15, 2009Inventors: Yoshikazu OOBA, Yoshiro Seki, Kimito Idemori, Shuichiro Kobauashi, Hiroyuki Oohashi, Katsuhiro Sumi, Yutaka Iino, Kenji Mitsumoto, Yoshiaki Fujita, Tadashi Shudo
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Publication number: 20070240437Abstract: An air conditioning controller is provided with a room temperature-humidity combination calculation unit, a temperature-humidity setting value determination unit and a temperature-humidity control unit. The room temperature-humidity combination calculation unit is configured to calculate combinations of room temperature and room humidity corresponding to a target value of a thermal comfort index PMV. The temperature-humidity setting value determination unit is configured to select and determine a combination of the room temperature and humidity that achieves energy saving among the calculated combinations of the room temperature and humidity. The temperature-humidity control unit is configured to separately control the room temperature and humidity so that the room temperature and humidity would measure up respectively to the determined temperature and humidity values.Type: ApplicationFiled: April 13, 2007Publication date: October 18, 2007Inventors: Kenzo Yonezawa, Yasuo Takagi, Yutaka Iino, Nobutaka Nishimura
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Publication number: 20070172018Abstract: A plant monitoring apparatus includes: a process measuring unit; a warning determining unit; a warning selecting unit; a display processing unit; a display/setting unit; a warning criteria setting unit; a warning criteria database; and a warning criteria supplying unit. The warning determining unit determines a plurality of warning data to be issued as warnings from a large amount of process data collected by the process measuring unit on the basis of a predetermined determination criterion. The warning selecting unit compares the plurality of warning data with one or more classification criteria supplied by the warning criteria supplying unit so as to classify the plurality of warning data. Warnings are classified into categories according to the classification and the classified warnings are displayed on the display/setting unit.Type: ApplicationFiled: January 12, 2007Publication date: July 26, 2007Inventors: Dai Murayama, Akimasa Nakai, Masuo Yamasaki, Yutaka Iino, Yasuo Takagi
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Patent number: 7206644Abstract: A plant-operation-schedule optimization system includes a data inputting device transmitting a future operation planned value of at least one plant to be controlled; an operation-data inputting device transmitting operation data concerning the plant; and an operation-schedule calculating unit receiving the operation planned value and the operation data concerning the plant from the data inputting device and the operation data inputting device, respectively, to calculate an optimized operation schedule of the plant. The operation-schedule calculating unit includes an optimization calculator calculating the optimized operation schedule; and a database storing the kind of an operation mode, an operation pattern, and an operation cost according to the operation mode of the plant. The data stored in the database is referred to in the calculation of the optimized operation schedule in the optimization calculator.Type: GrantFiled: March 25, 2005Date of Patent: April 17, 2007Assignee: Kabushiki Kaisha ToshibaInventors: Yutaka Iino, Akinori Kamito, Shunji Hosaka
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Publication number: 20050246039Abstract: A plant-operation-schedule optimization system includes a data inputting device transmitting a future operation planned value of at least one plant to be controlled; an operation-data inputting device transmitting operation data concerning the plant; and an operation-schedule calculating unit receiving the operation planned value and the operation data concerning the plant from the data inputting device and the operation data inputting device, respectively, to calculate an optimized operation schedule of the plant. The operation-schedule calculating unit includes an optimization calculator calculating the optimized operation schedule; and a database storing the kind of an operation mode, an operation pattern, and an operation cost according to the operation mode of the plant. The data stored in the database is referred to in the calculation of the optimized operation schedule in the optimization calculator.Type: ApplicationFiled: March 25, 2005Publication date: November 3, 2005Inventors: Yutaka Iino, Akinori Kamito, Shunji Hosaka
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Publication number: 20050015283Abstract: An electric-power-generating-facility operation management support system includes a condition-input unit inputting costs of electric power generation in electric power generating facilities, probability distribution of predicted values of the demand for electric power, and probability distribution of predicted values of the transaction price of power on the market. An optimal-operational-condition calculating unit calculates the performance of power generation of the power generating facilities based upon the costs of power generation, the probability distribution of predicted values of the demand for power and the probability distribution of predicted values of the transaction price of power on the market, input from the condition-input unit so as to obtain the optimal operational conditions which exhibit the maximum performance of power generation A risk estimating unit calculates and estimates a risk value of damage of the optimal operation under the optimal operational conditions.Type: ApplicationFiled: June 10, 2004Publication date: January 20, 2005Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yutaka Iino, Shigeru Matsumoto
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Patent number: 6243610Abstract: In a controlled object, a process variable of a controlled object process is detected by a sensor and its detection time is measured by a timer. A process signal transmitting device transmits, as a process signal, the process variable and the detection time to a control apparatus. A control variable calculating device calculates a control variable based on the received process variable and a control reference value, and transmits a control signal including the control variable and the received process variable detection time to the controlled object. In the controlled object, a control signal receiving device calculates a transmission delay, that is, a difference between control signal reception time that is measured by the timer and the transmitted process variable detection time, corrects the control variable by processing it in accordance with the transmission delay, and drives an actuator by using the corrected control variable.Type: GrantFiled: August 20, 1998Date of Patent: June 5, 2001Assignee: Kabushiki Kaisha ToshibaInventors: Yutaka Iino, Kenji Mitsumoto, Yasuo Takagi
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Patent number: 6199019Abstract: An unsteady signal analyzer for detecting a defect in a monitored object through the analysis of an unsteady signal generated by the monitored object has a wavelet transform calculating device which produces a wavelet spectrum data through a wavelet transform of the unsteady signal, a state variation function setting device which sets a state variation function representing a variation of a specific state variable of the monitored object with time, and a time coordinate nonlinear transformation device which transforms a time coordinate of the wavelet spectrum data nonlinearly into a coordinate of the specific state variable by using an inverse function of the state variation function.Type: GrantFiled: August 17, 1998Date of Patent: March 6, 2001Assignees: Kabushiki Kaisha Toshiba, Toshiba Elevator Co., Ltd.Inventors: Yutaka Iino, Masanori Yukitomo
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Patent number: 6031028Abstract: This invention provides a cationic electrodeposition coating composition comprising(A) a resin prepared by reacting an epoxy- or carboxyl-containing acrylic polymer, a bisphenol compound and a bisphenol diglycidyl ether-type epoxy resin to produce an epoxy-containing resin and introducing thereinto cationic groups and(B) a hydroxyl- and amino-containing acrylic resin, the resins (A) and (B) being crosslinked and cured by urethanation reaction with (C) an isocyanate crosslinking agent component. The cationic electrodeposition coating composition of the invention is excellent in curability and in corrosion resistance of the cured coating film.Type: GrantFiled: March 10, 1998Date of Patent: February 29, 2000Assignee: Kansai Paint Company, LimitedInventors: Yutaka Iino, Katsuhisa Sugisaki, Koji Kamikado
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Patent number: 5873251Abstract: To attain a high efficiency plant production activity and further to contribute to the earth environment protection, the disclosed plant operation control system, comprises means for producing energy in a plant; means for producing products in the plant by use of the energy produced by the energy producing means; means for scheduling energy production on the basis of the production schedule of the products; means for adjusting the energy production scheduled by the energy production scheduling means on the basis of information relative to the energy; and means for outputting the energy outside of the plant according to the energy production schedule adjusted by the energy production schedule adjusting means.Type: GrantFiled: September 13, 1996Date of Patent: February 23, 1999Assignee: Kabushiki Kaisha ToshibaInventor: Yutaka Iino
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Patent number: 5832183Abstract: An information recognition circuit comprises a plurality of recognition processing units each composed of a neural network. Teacher signals and information signals to be processed are supplied to a plurality of the units, individually so as to obtain output signals by executing individual learning. Thereafter, the plural units are connected to each other so as to construct a large scale information recognition system. Further, in the man-machine interface system, a plurality of operating instruction data are prepared. An operator's face is sensed by a TV camera to extract the factors related to the operator's facial expression. The neural network analogizes operator's feeling on the basis of the extracted factors. In accordance with the guessed results, a specific sort of the operating instruction is selected from a plurality of sorts of the operating instructions, and the selected instruction is displayed as an appropriate instruction for the operator.Type: GrantFiled: January 13, 1997Date of Patent: November 3, 1998Assignee: Kabushiki Kaisha ToshibaInventors: Wataro Shinohara, Yasuo Takagi, Yutaka Iino, Shinji Hayashi, Junko Ohya, Yuichi Chida, Masahiko Murai
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Patent number: 5619619Abstract: An information recognition circuit comprises a plurality of recognition processing units each composed of a neural network. Teacher signals and information signals to be processed are supplied to a plurality of the units, individually so as to obtain output signals by executing individual learning. Thereafter, the plural units are connected to each other so as to construct a large scale information recognition system. Further, in the man-machine interface system, a plurality of operating instruction data are prepared. An operator's face is sensed by a TV camera to extract the factors related to the operator's facial expression. The neural network analogizes operator's feeling on the basis of the extracted factors. In accordance with the guessed results, a specific sort of the operating instruction is selected from a plurality of sorts of the operating instructions, and the selected instruction is displayed as an appropriate instruction for the operator.Type: GrantFiled: March 11, 1994Date of Patent: April 8, 1997Assignee: Kabushiki Kaisha ToshibaInventors: Wataro Shinohara, Yasuo Takagi, Yutaka Iino, Shinji Hayashi, Junko Ohya, Yuichi Chida, Masahiko Murai
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Patent number: 5477449Abstract: A hierarchical model predictive control system has a decentralized control system having a plurality of PID controllers each having a plurality of control modes for a PID calculation of a manipulation variable for controlling a process variable of the control object, and for controlling the control object on the basis of an obtained manipulation variable; and a model predictive controller for reading each of a control mode and control information of the PID controllers at a predetermined control cycle, for predicting a process variable future value of the control object by using a dynamic characteristic model of the control object on the basis of the control mode and control information read from the PID controllers, for sequentially calculating the manipulation variable about each of the PID controllers in the manner that a performance function with respect to a deviation and a manipulation variable between a predicted process variable future value and a process variable reference value added in advance becoType: GrantFiled: April 14, 1994Date of Patent: December 19, 1995Assignee: Kabushiki Kaisha ToshibaInventor: Yutaka Iino
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Patent number: 5347446Abstract: A model predictive control apparatus constructed in consideration of limit conditions of the process and also suitable for a multi-input/output system and an input device suitable for such a control apparatus are disclosed.The model predictive control apparatus includes an transformation unit for transforming the cost function and the limit condition to a conditional expression only relating to the manipulated variable. A suitable cost function parameter adjustment unit in which robustness is taken into consideration is provided. Alternatively, by designation of a response time constant, a weight corresponding thereto is calculated or determined to carry out evaluation of stability margin.In addition, the input device is adapted to carry out, through a picture on screen, setting or alteration of a predictive model or control parameters, etc. to be inputted, thus to suitably conduct setting while confirming it on the screen.Type: GrantFiled: October 8, 1992Date of Patent: September 13, 1994Assignee: Kabushiki Kaisha ToshibaInventors: Yutaka Iino, Junko Ohya
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Patent number: 5180956Abstract: An adaptive controller for robots for driving an actuator of a robot arm under servo control where a servo constant is set such that the robot arm follows up a predetermined reference movement orbit. The controller has a switching section for switching between an adjustment mode where the servo constant is adjusted and a servo control mode where the servo constant is already set. Also included is a deviation supervising section for which obtains the deviation of an actual operation orbit of the robot arm from the reference movement orbit thereof, and operates the switching section to change the servo control mode into the servo adjustment mode when the obtained deviation exceeds a predetermined value. The controller also has a dynamic-characteristic-model identifying section for identifying the movement characteristic of the robot arm when the servo control mode is changed into the servo adjustment mode by the deviation supervising section and the switching section.Type: GrantFiled: January 25, 1991Date of Patent: January 19, 1993Assignee: Kabushiki Kaisha ToshibaInventors: Junji Oaki, Shuichi Adachi, Yutaka Iino, Takashi Shigemasa