Patents Issued in May 9, 2024
  • Publication number: 20240152082
    Abstract: A driving device includes a drive source including a plurality of windings, a plurality of driving components configured to transmit a driving force output from the drive source to a load, a current detector configured to detect a driving current flowing through the plurality of windings, and at least one processor configured to determine a lifespan and presence or absence of abnormality of the drive source and the plurality of driving components based on the driving current, wherein the current detector is configured to detect a first driving current flowing through a first winding with a first low-pass filter having a first cutoff frequency, and detect a second driving current flowing through a second winding with a second low-pass filter having a second cutoff frequency which is higher than the first cutoff frequency.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 9, 2024
    Inventor: SHINYA IKEDA
  • Publication number: 20240152083
    Abstract: An image forming apparatus includes a rotary configured to rotate and including a developing roller and a storage frame including a storage portion configured to store toner, a body frame with an opening, a toner cartridge which is attachable to and detachable from the rotary through the opening, which is movable to an attached position and a retracted position, a moving device configured to move the toner cartridge from the attached position to the retracted position, and an opening/closing member provided to be movable between a closed position and an open position. The opening/closing member is configured to move from the closed position to the open position in an interconnected manner with movement of the toner cartridge from the attached position to the retracted position by the moving device.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Inventors: Jumpei Nitta, Tomoya Tateishi, Osamu Sasaoka, Kohei Koguchi, Shuma Hiasa
  • Publication number: 20240152084
    Abstract: An image forming apparatus includes a first main body side plate, a second main body side plate, a drive side plate, a drive gear train disposed between the drive side plate and the first main body side plate, and a cable guide disposed between the first main body side plate and the drive side plate. The drive gear train includes a rotary gear, and the cable guide overlaps with a part of the rotary gear when viewed in a rotational axis direction of the rotary gear.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Inventors: RYOTA SHIBUYA, MASAAKI TAKEUCHI
  • Publication number: 20240152085
    Abstract: Provided is a lubricant levelling blade (104) including an elastic member (1042) configured to contact a surface of an image bearer (3) to apply a lubricant to the surface of the image bearer. A contact surface (104c) of the elastic member with the image bearer is a polyurethane elastomer. A Martens hardness HM of the contact surface of the elastic member with the image bearer is 1.5 N/mm2 or higher but 30.0 N/mm2 or lower.
    Type: Application
    Filed: February 21, 2022
    Publication date: May 9, 2024
    Inventors: Keiichiro JURI, Masahiro OHMORI
  • Publication number: 20240152086
    Abstract: An image forming apparatus includes a brush member that includes a fiber yarn and that can come into contact with a surface of an image bearing member at a downstream of a transfer member and at an upstream of a charging member in a rotation direction of the image bearing member. The image bearing member and the brush member are relatively movable to a first position at which a leading end of the fiber yarn separates from the surface of the image bearing member, and a second position at which the leading end of the fiber yarn comes into contact with the surface of the image bearing member. A relative approaching direction of the brush member to the image bearing member upon relative movement from the first position to the second position is a direction from a downstream side to an upstream side in the rotation direction.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 9, 2024
    Inventors: SATORU MOTOHASHI, SHUHEI TOKIWA, KUNIAKI TAMAGAKI, TSUBASA YOSHIDA
  • Publication number: 20240152087
    Abstract: A positioning mechanism includes two adjusting devices. The adjusting device includes: a shaft that extends between a first apparatus and a second apparatus in a facing direction where the first and second apparatus face each other and has an outer peripheral surface with a threaded portion formed therein; a holding member that is provided on the first apparatus, has a threaded hole formed through in the facing direction, and holds the shaft member passing through the threaded hole; an abutment member that is provided on an end of the shaft member close to the second apparatus and abuts on a connectable surface of the second apparatus and a compression coil spring that is disposed to surround the shaft member and the abutment member and is clamped and compressed between the holding member and the connectable surface of the second apparatus.
    Type: Application
    Filed: February 28, 2022
    Publication date: May 9, 2024
    Applicant: KYOCERA Document Solutions Inc.
    Inventor: Masayuki KAKUTA
  • Publication number: 20240152088
    Abstract: An image forming apparatus includes an image forming unit, a casing, a door, a connecting member, a guide member, and an operating portion. The operating portion moves, through an operation by a user when the door is at a first opened position, from a regulating position where the connecting member is regulated from moving from a first guide to a second guide, to an allowing position where the connecting member is allowed to move from the first guide to the second guide. When the operating portion is at the regulating position, the door is configured to be retained at the first opened position by engagement of the connecting member and the first guide. When the operating portion is at the allowing position, the door is configured to be retained at the second opened position by movement of the connecting member from the first guide to the second guide.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 9, 2024
    Inventor: TAKAHIRO ITO
  • Publication number: 20240152089
    Abstract: An image forming apparatus includes an image forming unit, a casing, a door, a switching portion, an operating portion, and an operation regulating portion. The operating portion is moved to a first operating position in which the switching portion is set to the first state and, a second operating position in which the switching portion is set to the second state. The operation regulating portion is switched between a regulating state in which the operating portion is regulated not to move from the second operating position to the first operating position, and an allowable state in which the operating portion is allowable to move from the second operating position to the first operating position. When the operating portion is operated to be moved from the first operating position to the second operating position, the operation regulating portion is changed to the regulating state.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 9, 2024
    Inventors: YUKI UCHIDA, TAKAHIRO ITO
  • Publication number: 20240152090
    Abstract: An image forming apparatus includes an image forming unit, a casing, a door, a guide portion, a swing member, a regulation portion, and an operating portion. The guide portion includes a first area where the door is rotatable from the closed position to the first opened position, and a second area where the door is rotatable from a position where the door is opened more than the first opened position to the second opened position. The regulation portion switches a regulating state where the guided portion is regulated from moving from the first area to the second area, and an allowable state where the guided portion is allowed to move from the first area to the second area. When the guided portion is positioned at the second area in the regulating state, the regulation portion allows the guided portion to move from the second area to the first area.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 9, 2024
    Inventor: KOKI SATO
  • Publication number: 20240152091
    Abstract: An image forming apparatus includes a developing device including a developing roller and a storage frame including a storage portion, a body frame with an opening, a toner cartridge which is configured to store the toner, which is attachable to and detachable from the developing device through the opening, which is movable to an attached position and a retracted position where the toner cartridge is retracted from the attached position, with respect to the storage frame, and which is configured to supply the toner to the storage portion in a state in which the toner cartridge is at the attached position, a moving device configured to move the toner cartridge from the attached position to the retracted position and move the toner cartridge from the retracted position to the attached position, and a driving device including a drive source and configured to drive the moving device.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Inventors: Jumpei Nitta, Tomoya Tateishi, Osamu Sasaoka, Kohei Koguchi, Shuma Hiasa
  • Publication number: 20240152092
    Abstract: An image forming apparatus includes a feeding portion, an image forming portion, a fixing portion, a casing, a discharging portion, a reversing portion, and a controller. In a first operation, the image forming portion forms an image on a sheet fed by the feeding portion, and then the discharging portion discharges the sheet. In a second operation, after the reversing portion reverses and conveys the sheet (i) which is fed by the feeding portion and (ii) which passes through the image forming portion without forming the image thereon and is conveyed to the second conveyance passage, the image forming portion forms the image on the sheet, and then the discharging portion discharges the sheet.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 9, 2024
    Inventors: KEISUKE FUJITA, SHOGO NAGAMINE
  • Publication number: 20240152093
    Abstract: A projection system that facilitates the use of in-situ detection of a change in wavelength, thereby enabling appropriate compensation or corrections to be applied on the fly to improve the quality of the image in the primary image region. In-situ detection in this manner can allow wavelength changes due to both temperature fluctuations and hardware variations to be compensated for simultaneously, thereby reducing the time and expense for end of line hardware testing, and removing the need to perform in-situ mapping of the wavelength as a function of temperature. In this way, the quality of the image provided to a user can be improved in a simpler, more efficient manner.
    Type: Application
    Filed: November 10, 2023
    Publication date: May 9, 2024
    Inventor: Rory Cooney
  • Publication number: 20240152094
    Abstract: Holographic volume gratings in waveguide cells can be recorded using many different methods and systems in accordance with various embodiments of the invention. One embodiment includes a holographic recording system including at least one laser source configured to emit recording beams and a movable platform configured to move between a first position and a second position, wherein when the movable platform is in the first position, the at least one laser source is configured to emit a first set of one or more recording beams toward a first set of one or more stations and when the movable platform is in the second position, the at least one laser source is configured to emit a second set of one or more recording beams toward a second set of one or more stations.
    Type: Application
    Filed: July 17, 2023
    Publication date: May 9, 2024
    Applicant: DigiLens Inc.
    Inventors: Jonathan David Waldern, Alastair John Grant, Milan Momcilo Popovich, Ratson Morad, Sean Michael Williams
  • Publication number: 20240152095
    Abstract: An optical imaging structure includes a reflection structure, a holographic medium, a first display screen and a second display screen. A first angle is arranged between the reflection structure and the first display screen; the second display screen is located directly above the reflection structure, the second display screen is parallel to the reflection structure, and a distance between the second display screen and the reflection structure is greater than the width of the first display screen. The holographic medium is arranged at an inner side of a structure formed by the reflection structure, the first display screen and the second display screen, and a second angle is arranged between the holographic medium and the first display screen. The first angle is 90°, the second angle is 45°.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 9, 2024
    Inventor: Zhe ZHANG
  • Publication number: 20240152096
    Abstract: A leap-year display mechanism for a horological movement with a perpetual calendar display including a drive element connected to a month wheel set rotated by one step per month, a transmission star intended to be attached to a structure of the horological movement, arranged along the stroke of the drive element so as to be rotated thereby when the month wheel set completes one full revolution, a leap-year display connected to the transmission star via a reduction gear train so that with each revolution of the month wheel set, the leap-year display is rotated by one step.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 9, 2024
    Applicant: Montres Breguet S.A.
    Inventors: Christophe RIEDO, Jean-Philippe ROCHAT
  • Publication number: 20240152097
    Abstract: Time-to-digital converter (TDC) using multiple Vernier in a cascaded architecture reduces the timing jitter by decreasing the number of the ring oscillator cycles during the measurement processes. Time-to-digital converter (TDC) measurements using a third oscillator for the second Vernier process has significant advantages compared to changing the period of the second oscillator during the measurement cycle. The Vernier architecture described herein may operate with faster oscillators, reducing the number of intervals before converging and leading to a lower time conversion and a better timing jitter. Adding multiple cascaded Vernier interpolation may further improve the TDC measurement resolution while having only a small increment of time required to resolve the time interval calculations.
    Type: Application
    Filed: October 6, 2023
    Publication date: May 9, 2024
    Inventors: Frédéric NOLET, Nicolas ROY, Jean-François PRATTE, Frederik DUBOIS
  • Publication number: 20240152098
    Abstract: Disclosed are a display method, a wrist-worn device and a computer-readable storage medium. The display method is applied to the wrist-worn device. The display method includes: emitting, via a light source, a first detection light; receiving, via a light identification unit, the second detection light formed by the first detection light and identifying the light parameter of the second detection light, wherein the light parameter of the second detection light carries the style information of the wristband; reading, via the controller, the style information and generating a screen display control signal according to the style information; and controlling, via the controller, the display unit on the device body to display a corresponding display mode according to the screen display control signal.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 9, 2024
    Inventors: Shumin TAN, Shupeng LI
  • Publication number: 20240152099
    Abstract: An electronic apparatus includes a secondary battery, a first power feeder, a second power feeder, and a processor. The first power feeder feeds power to the secondary battery. The second power feeder feeds power to the secondary battery at a current larger than a current fed by the first power feeder. The processor detects a voltage of the secondary battery, and determines a remaining power of the secondary battery based on a comparison of the detected voltage with first or second reference values. The first reference value is a predetermined value set in accordance with the current fed by the first power feeder. The second reference value is a predetermined value set in accordance with the current fed by the second power feeder, and is higher than the first reference value.
    Type: Application
    Filed: January 15, 2024
    Publication date: May 9, 2024
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Fumiaki OCHIAI, Yoshinori ASAMI, Yohei KAWAGUCHI, Katsuhiko OBATA
  • Publication number: 20240152100
    Abstract: An electronic watch includes a housing defining a side surface of the electronic watch, a transparent cover coupled to the housing and defining a front surface of the electronic watch, an image-sensing element, and a crown extending from the side of the housing and defining an imaging surface. The crown may include a light-directing feature configured to direct, onto the image-sensing element, an image of an object in contact with the imaging surface.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Inventor: Michael J. Beyhs
  • Publication number: 20240152101
    Abstract: A control device that controls a load amount of a load device that receives supply of power output from a DC power supply is provided. The control device includes a setting unit that compares a voltage ratio in which a denominator is set to a first input voltage value indicating a magnitude of an input voltage applied when the load device is set to a first load amount, and a numerator is set to a second input voltage value based on a magnitude of an input voltage applied to the load device when it is set to a second load amount obtained by multiplying the first load amount by a predetermined first coefficient, and a determination value in accordance with the first coefficient, and executes a load amount setting process in which the load device is set to a new first load amount, until a predetermined condition is satisfied.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 9, 2024
    Inventor: Shiro TAGA
  • Publication number: 20240152102
    Abstract: Systems and methods are provided for the management of cooking programs associated with one or more cooking appliances associated with a user. An electronic device receives one or more food purchase records including information relating to food items. Based on the food item information, one or more relevant cooking programs are determined, those programs being suitable for automatically preparing the food item(s) using the one or more cooking appliances. The electronic device communicates the cooking programs to the cooking appliance(s), and causes the cooking appliance(s) to display shortcuts to the one or more cooking programs on a user interface.
    Type: Application
    Filed: November 4, 2022
    Publication date: May 9, 2024
    Inventors: Garrett Bentley, Luc Lam
  • Publication number: 20240152103
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for performing an electric grid time synchronization process. The process can include: receiving, from a GPS transceiver of a first device coupled to an electric power grid, data including a GPS time reference; formatting the GPS time reference into a data packet, where the data packet has a particular format compatible with power line communication; and broadcasting, by the first device and using power line communications, the data packet to a plurality of electric grid components.
    Type: Application
    Filed: November 4, 2022
    Publication date: May 9, 2024
    Inventors: Rui Yao, Xinyue Li, Leo Francis Casey, Mike Miao He
  • Publication number: 20240152104
    Abstract: The present invention is of an apparatus for providing a precalculated amount of fertilizer to a fertigation system. The system features a fertilizer tank for storing a fertilizer, at least one counter for providing electric pulses associated with an amount of fertilizer expelled out of the tank, a pump for delivering an amount of the fertilizer out of the tank and a controller for commanding the pump to expel the fertilizer out of the tank. The apparatus includes at least one measurement device for measuring a volume of fertilizer in the tank and an electronic liquid control unit in communication with the measurement device. The electronic liquid control unit is configured to communicate with the counter and is further configured to communicate with the controller to actuate the pump for delivering a precise amount of fertilizer according to an output of the electronic liquid control unit.
    Type: Application
    Filed: March 3, 2022
    Publication date: May 9, 2024
    Inventors: Gilad WOLF, Amatzya BEN YOSEF
  • Publication number: 20240152105
    Abstract: An operation adjustment system includes estimation circuitry and generation circuitry. The estimation circuitry is configured to generate a calculation model based on a plurality of pairs of a parameter set and an evaluation index. The calculation model indicates a relationship between the parameter set and the evaluation index. The parameter set affects an operation of a motor control device. The evaluation index relates to a machine operated according to the parameter set by the motor control device. The generation circuitry is configured to generate a new parameter set based on the calculation model in order to update the calculation model with the new parameter set.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 9, 2024
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Ryo KABUTAN, Ryohei SUZUKI, Takeshi UEDA, Masayuki MORI
  • Publication number: 20240152106
    Abstract: An artificial intelligence based harmful environment control system includes: a plurality of IoT sensors measuring a harmful element and an environmental element of a closed space, and whether there is a person in the closed space; a controller unit controlling to display a harmful element measurement value and an environmental element measurement value provided from the plurality of IoT sensors, comparing the harmful element measurement value with a reference range measurement value, deciding a control method corresponding to the determined harmful environment situation, selecting and controlling to output a guidance message corresponding to the harmful environment situation, and transmitting harmful element control information; a display panel displaying the harmful element measurement value and the environmental element measurement value, and displaying the guidance screen; a speaker voice-outputting the guidance message according to the control of the controller unit; and a ventilation operating device op
    Type: Application
    Filed: November 8, 2022
    Publication date: May 9, 2024
    Applicant: EMB CO., LTD.
    Inventor: Kyung Hak PARK
  • Publication number: 20240152107
    Abstract: A master unit that transmits a signal with a device via an I/O unit comprises: a connector module having a first connector and a power source unit; and a signal processing module having a branch terminal and a master processing circuit. The connector module and the signal processing module further comprise connection terminal units that connect the first connector and the power source unit with the master processing circuit.
    Type: Application
    Filed: March 11, 2022
    Publication date: May 9, 2024
    Applicant: FANUC CORPORATION
    Inventors: Masahiro SAEKI, Shinichi KUWAHATA, Asunaro MAEDA
  • Publication number: 20240152108
    Abstract: A gimbal system includes a gimbal configured to support an imaging assembly, one or more processors, and a storage device storing program instructions that, when being executed by the one or more processors, cause the one or more processors to, in response to an image re-shooting instruction, obtain a target angle of the gimbal based on a reference shooting trajectory, adjust an angle of the gimbal to the target angle to allow the imaging assembly to capture a current image frame, and adjust the angle of the gimbal to a desired angle based on the current image frame to allow the imaging assembly to perform image re-shooting.
    Type: Application
    Filed: December 18, 2023
    Publication date: May 9, 2024
    Inventors: You ZHOU, Jie LIU, Changchun YE
  • Publication number: 20240152109
    Abstract: Implementations are directed to remote data aggregation, data management, and data visualization of field data from remote field site locations. Actions can include generating, by one or more sensors, the field data, each sensor of the one or more sensors being responsive to field site activity, transmitting, through a regional network, the field data to a back-end system, processing, by the back-end system, the field data to provide visualization data, transmitting the visualization data to one or more mobile computing devices, and providing a computer-executable application for execution on a mobile computing device, the computer-executable application processing the visualization data to provide data visualizations.
    Type: Application
    Filed: June 5, 2023
    Publication date: May 9, 2024
    Inventors: Matthew Harrison, William Cameron Powell, Stephen Trey Moore
  • Publication number: 20240152110
    Abstract: The invention relates to a method, in particular a computer-implemented method, for generating a virtual geometry (32), a method for generating a digital twin, and a data processing system and computer program. In particular, the invention relates to a method, in particular a computer-implemented method, for generating a virtual geometry of a component (8) which is produced and/or is to be produced with a processing machine (2) and which comprises the steps: Acquisition of machine information (12, 14) which characterizes at least one machine parameter of the processing machine (2) influencing a geometry of the component (8), determination (230, 240, 250) of at least one component factor (30) based on the machine information (12, 14) and the nominal geometry (10), and generation (260) of a first virtual geometry (32) as a digital geometric image of the component (8) produced and/or to be produced based on the component factor (30).
    Type: Application
    Filed: March 9, 2022
    Publication date: May 9, 2024
    Inventors: Philipp GANSER, Vincent GERRETZ, Tommy VENEK
  • Publication number: 20240152111
    Abstract: An information processing device acquires input information including the number of generators, a processing width, and a processing shape. Further, the information processing device sets, in a virtual processing area, a plurality of generators corresponding to the number of generators included in the input information at respective coordinates determined by uniform random numbers. Further, the information processing device forms, in the virtual processing area, a plurality of dividing lines by a prescribed dividing algorithm on a basis of the plurality of generators. Then, the information processing device generates processing instruction data for causing a processing device to perform scraping to realize a first virtual cutting pattern formed by performing virtual scraping along respective dividing lines on a basis of the processing width and the processing shape included in the input information.
    Type: Application
    Filed: March 4, 2022
    Publication date: May 9, 2024
    Inventors: Minato MACHIDA, Yosuke TAKAHASHI
  • Publication number: 20240152112
    Abstract: An information processing device includes a CL data acquiring unit for acquiring CL data including an instructed position of a tool leading end point and an instructed angle of a tool posture; and an NC program generating unit for calculating a movement position on the linear axis corresponding to the instructed position and a rotational position about the rotation axis corresponding to the instructed angle. The NC program generating unit generates (i) first instructed point data calculated with an initial value of the rotational position and (ii) second instructed point data, which is different from the first instructed point data, calculated with the initial value of the rotational position, and the NC program generating unit counts number of inversions of the rotational position for each of the first instructed point data and the second instructed point data and generates the NC program in which the number of inversions is smaller.
    Type: Application
    Filed: May 18, 2022
    Publication date: May 9, 2024
    Applicant: DMG MORI CO., LTD.
    Inventor: Michihiko ITO
  • Publication number: 20240152113
    Abstract: A CNC lathe control system based on graphic interaction includes a CNC lathe, an upper computer and a lower computer, the upper computer and the lower computer communicate with each other, the lower computer is integrally connected with a CNC lathe body and communication is established between the lower computer and the CNC lathe body, the upper computer includes a control unit, and the control unit is used to realize graphic interactive input, process parameter setting, tool path calculation, automatic generation, simulation and verification of CNC machining codes. The system can interactively draw graphics and hierarchically manage and set parameters of processes, which is highly intuitive and greatly improves the intelligent control level of CNC lathes.
    Type: Application
    Filed: January 19, 2022
    Publication date: May 9, 2024
    Inventors: Yonglai YANG, Youqi YANG, Jinzhu YAO, Chunwang FAN
  • Publication number: 20240152114
    Abstract: Embodiments provided herein generally include apparatus and methods, controlled by flexible tuning algorithms, for generating a plasma in a plasma processing chamber. Flexible communications between equipment of the plasma processing system allows sharing of process information and equipment settings for evaluation and refinement of the tuning algorithms used. This enhances the productivity of batch processing of a plurality of semiconductor wafers during the manufacturing process since the tuning algorithms can be modified on the fly during processing thereof. The tuning algorithms may be recorded, reused and/or modified for controlling future plasma processing.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 9, 2024
    Inventors: Yue GUO, Kartik RAMASWAMY, Jie YU, Yang YANG, Farhad MOGHADAM
  • Publication number: 20240152115
    Abstract: A material management method applied to a battery production line includes controlling, after a plurality of battery cells placed on a plurality of stations reach designated code scanning positions, a plurality of blocking devices to work in a first working state according to a predetermined sequence, thereby blocking identifications of the battery cells on the corresponding stations, acquiring code scanning results of a plurality of code scanning devices corresponding to the blocking devices for the identifications, respectively, when the blocking devices work in the first working state, and determining, according to the code scanning results, whether a binding relationship between the code scanning devices and the stations is abnormal.
    Type: Application
    Filed: July 4, 2023
    Publication date: May 9, 2024
    Inventors: Xiaoyong WU, Lei SONG, Guangcheng ZHONG, Yiyang GONG, Hongtao LI
  • Publication number: 20240152116
    Abstract: Provided is a control device for a machine tool capable of reducing adverse effects due to rapid changes in periodic fluctuations in the rotation speed of a main spindle while maintaining an effect of suppressing regenerative self-excited chatter vibration. This control device for a machine tool includes a fluctuation command calculation unit configured to calculate a fluctuation command based on a speed command for a main spindle motor of the machine tool and a fluctuation condition for causing a rotation speed of the main spindle motor to periodically fluctuate, and a speed control unit configured to control the rotation speed of the main spindle motor based on the speed command and the fluctuation command. The fluctuation command calculation unit is configured to calculate, when the fluctuation condition is changed, the fluctuation command in which an amplitude of the rotation speed that periodically fluctuates and/or a frequency of the rotation speed that periodically fluctuates gradually changes.
    Type: Application
    Filed: March 14, 2022
    Publication date: May 9, 2024
    Applicant: FANUC CORPORATION
    Inventor: Kouki OIKAWA
  • Publication number: 20240152117
    Abstract: A cell controller controls a machining cell including a plurality of work resources. The plurality of work resources include at least one processing machine and at least one robot. The cell controller includes a PLC and a management device. The PLC controls operation of the work resources in accordance with an instruction from the management device, and acquires conditions of a plurality of work elements including the work resources and a workpiece. The management device, in response to occurrence of abnormal stop of the machining cell, specifies a recoverable condition of each work element, and presents to an operator a guide to a recovery procedure that enables each work element to transition to the recoverable condition.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 9, 2024
    Inventor: Shimpei HORII
  • Publication number: 20240152118
    Abstract: According to one embodiment, a data collection system includes a receiving module configured to receive semi-structured data including first data of a first level and a plurality of second data of a second level, the first data including a plurality of the second data, wherein a plurality of second identification information are respectively set for a plurality of the second data, a database, an information storage module configured to store storage position information indicating storage positions of a plurality of the second identification information in the database, and a registration module configured to write a plurality of the second data to the database based on the storage position information.
    Type: Application
    Filed: December 13, 2023
    Publication date: May 9, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventors: Minoru INATA, Mamoru SHIMANOUCHI, Takayasu KAMO, Teruya YAMAMOTO, Satoko TAKESHITA, Shou HAGIMORI
  • Publication number: 20240152119
    Abstract: A numerical control device as a machining operation assisting device extracts an operation item whose necessity changes depending on the operating state of a machine tool, determines the necessity of the operation item based on the operating condition of the machine tool, adds the necessity to the operation item, and determines the presence or absence of an operation to be executed by an operator based on the necessity added to the operation item. Then, a screen of a display unit of the numerical control device as the machining assisting device, a terminal device of the operator, or a computer managing the machine tool in a factory, for example, is informed of the determined necessity of the operation item.
    Type: Application
    Filed: March 24, 2022
    Publication date: May 9, 2024
    Inventor: Shinichi OZEKI
  • Publication number: 20240152120
    Abstract: A method of compact-form model-free adaptive disturbance compensation control in the presence of measurable disturbances includes establishing a dynamic data model of a controlled plant subject to measurable disturbances, wherein the dynamic data model is described by a pseudo Jacobian input matrix and a pseudo Jacobian disturbance matrix; constructing cost functions and solving their optimization problems to find optimal values of the pseudo Jacobian input matrix and the pseudo Jacobian disturbance matrix; designing a compact-form model-free adaptive disturbance compensation control law in the presence of measurable disturbances; constructing an energy function and solving it by using a momentum gradient descent method to find optimal values of the compact-form adaptive input matrix and the compact-form adaptive disturbance matrix; controlling the controlled plant by using the control law.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 9, 2024
    Inventors: Jiangang LU, Chen CHEN
  • Publication number: 20240152121
    Abstract: A method of full-form model-free adaptive disturbance compensation control in the presence of measurable disturbances, includes establishing a dynamic data model of a controlled plant subject to measurable disturbances, wherein the dynamic data model is described by a pseudo Jacobian input matrix and a pseudo Jacobian disturbance matrix; constructing cost functions and solving their optimization problems to find optimal values of the pseudo Jacobian input matrix and the pseudo Jacobian disturbance matrix; designing a full-form model-free adaptive disturbance compensation control law in the presence of measurable disturbances; constructing an energy function and solving it by using a momentum gradient descent method to find optimal values of the full-form adaptive input matrix and the full-form adaptive disturbance matrix; controlling the controlled plant by using the control law.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 9, 2024
    Inventors: Jiangang LU, Chen CHEN
  • Publication number: 20240152122
    Abstract: A method of partial-form model-free adaptive disturbance compensation control in the presence of unmeasurable disturbances includes establishing a dynamic data model of a controlled plant subject to unmeasurable disturbances, wherein the dynamic data model is described by a pseudo Jacobian input matrix and a pseudo Jacobian disturbance matrix; constructing cost functions and solving their optimization problems to find optimal values of the pseudo Jacobian input matrix and the pseudo Jacobian disturbance matrix; designing a partial-form model-free adaptive disturbance compensation control law in the presence of unmeasurable disturbances; constructing an energy function and solving it by using a momentum gradient descent method to find optimal values of the partial-form adaptive input matrix and the partial-form adaptive disturbance matrix; controlling the controlled plant by using the control law.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 9, 2024
    Inventors: Jiangang LU, Chen CHEN
  • Publication number: 20240152123
    Abstract: Existing systems for fault detection and classification have the disadvantage that they have limited or no capability for fault localization and root cause identification, probably due to the challenges associated with modeling the nonlinear interactions among process variables and capturing the nonstationary behavior that is typical of most industrial processes. The disclosure herein generally relates to industrial manufacturing systems, and, more particularly, to method and system for localization of faults in an industrial manufacturing plant. The system uses a perturbation based approach for fault localization, in which the system determines variables having dominant effect on identified faults, in terms of a perturbation score calculated for each of the variables.
    Type: Application
    Filed: August 29, 2023
    Publication date: May 9, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: KALYANI BHARAT ZOPE, KULDEEP SINGH, SRI HARSHA NISTALA, VENKATARAMANA RUNKANA, TANMAYA SINGHAL
  • Publication number: 20240152124
    Abstract: A method includes receiving data indicating an event from at least one industrial device; providing the received data indicating an event to nodes of a distributed ledger; in response, selecting at least one of the nodes of a distributed ledger and writing a transaction into the distributed ledger, wherein the writing of a transaction into the distributed ledger is authorized by the selected at least one of the nodes of the distributed ledger, wherein the transaction comprises transaction data, wherein the transaction data allows an accessing of event data; wherein the transaction data comprises a pointer pointing to original or pre-processed data existing in one or more industrial databases of the at least one industrial device; providing immutable and tamper-resistant event data, event reaction data, control data, or training data for training a machine learning or an artificial intelligence based industrial control system based on the transaction data.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 9, 2024
    Applicant: ABB Schweiz AG
    Inventors: Thomas Gamer, Soeren Finster, Florian Kohnhaeuser, Nicolas Coppik, Piotr Powroznik
  • Publication number: 20240152125
    Abstract: A computer-implemented method and system for validating a component specification defining at least one component of an industrial automation system, wherein the component specification is arranged in an object-oriented data format, includes obtaining an invariant specification specifying one or more invariants that must be satisfied for the component specification to be deemed fit for use in conjunction with the industrial automation system; and validating the component specification using the invariants specified in the invariant specification.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 9, 2024
    Applicant: ABB Schweiz AG
    Inventors: Santonu Sarkar, Mario Hoernicke, Katharina Stark
  • Publication number: 20240152126
    Abstract: An Industrial Internet of Things system for managing a production task is provided. The system comprises a user platform, a service platform, a management platform, a sensor network platform interacted sequentially. The service platform is configured to receive a modification instruction of a user. The management platform is configured to obtain raw material data and reference material data; determine target reference material data whose matching relationship satisfies a preset condition, and take reference process parameters corresponding to the target reference material data as first candidate process parameters; determining second candidate process parameters through processing the first candidate process parameters; and determine target process parameters based on cost values corresponding to the second candidate process parameters; and determine a modification plan.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 9, 2024
    Applicant: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua SHAO, Haitang XIANG, Lei ZHANG, Yuefei WU, Yong LI
  • Publication number: 20240152127
    Abstract: An indication of a sequence of cleaning operations associated with a substrate process at a manufacturing system is received. An indication of one or more criteria that trigger initiation of the sequence of operations during a process at one or more manufacturing equipment of the manufacturing system is also received. A set of instructions corresponding to the sequence of operations is generated. In response to a detection that at least one of the one or more criteria is satisfied, the generated set of instructions are executed to initiate the sequence of operations at the one or more manufacturing equipment.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Inventor: Chongyang C. Wang
  • Publication number: 20240152128
    Abstract: A method of compact-form model-free adaptive disturbance compensation control in the presence of unmeasurable disturbances, includes establishing a dynamic data model of a controlled plant subject to unmeasurable disturbances, wherein the dynamic data model is described by a pseudo Jacobian input matrix and a pseudo Jacobian disturbance matrix; constructing cost functions and solving their optimization problems to find optimal values of the pseudo Jacobian input matrix and the pseudo Jacobian disturbance matrix; designing a compact-form model-free adaptive disturbance compensation control law in the presence of unmeasurable disturbances; constructing an energy function and solving it by using a momentum gradient descent method to find optimal values of the compact-form adaptive input matrix and the compact-form adaptive disturbance matrix; controlling the controlled plant by using the control law.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 9, 2024
    Inventors: Jiangang LU, Chen CHEN
  • Publication number: 20240152129
    Abstract: A method of full-form model-free adaptive disturbance compensation control in the presence of unmeasurable disturbances, includes establishing a dynamic data model of a controlled plant subject to unmeasurable disturbances, wherein the dynamic data model is described by a pseudo Jacobian input matrix and a pseudo Jacobian disturbance matrix; constructing cost functions and solving their optimization problems to find optimal values of the pseudo Jacobian input matrix and the pseudo Jacobian disturbance matrix; designing a full-form model-free adaptive disturbance compensation control law in the presence of unmeasurable disturbances; constructing an energy function and solving it by using a momentum gradient descent method to find optimal values of the full-form adaptive input matrix and the full-form adaptive disturbance matrix; controlling the controlled plant by using the control law.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 9, 2024
    Inventors: Jiangang LU, Chen CHEN
  • Publication number: 20240152130
    Abstract: Disclosed are an apparatus for configuring an equipment behavior catalog (EBC) and a virtual production system using an EBC. The apparatus for configuring the EBC according to an aspect of the present invention includes an artificial intelligence model storage configured to store an artificial intelligence model, and an EBC storage configured to store an EBC including artificial intelligence model data for the artificial intelligence model stored in the artificial intelligence model storage.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Inventors: Young Ae CHUN, Ho Jin PARK, Hark Jin LEE, Ji Yeon SON, Young Seog YOON, Eun Seo LEE, Seung Woog JUNG
  • Publication number: 20240152131
    Abstract: Provided is an autonomous mobile robot (AMR) and semiconductor manufacturing equipment including the same, the AMR including an autonomous mobile module capable of autonomously moving along a certain autonomous motion path between a plurality of semiconductor manufacturing apparatuses disposed in semiconductor manufacturing equipment for manufacturing semiconductor devices, to supply materials to or perform maintenance on any one of the plurality of semiconductor manufacturing apparatuses in the semiconductor manufacturing equipment, and a loading module provided as a transferable structure including a manipulator for supplying materials to or performing maintenance on any one of the plurality of semiconductor manufacturing apparatuses, and docked to and transferred by the autonomous mobile module, wherein, in the autonomous mobile module, a male coupler rotatably protruding from a docking surface of the autonomous mobile module so as to be inserted into a female coupler of the loading module is flexibly supp
    Type: Application
    Filed: October 22, 2023
    Publication date: May 9, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Hoyoung LEE, Seungchan LEE, Sang Ok PARK