Patents by Inventor Kumiko Tadano

Kumiko Tadano 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).

  • Patent number: 11747794
    Abstract: Provided is a conveyance-task control device that is able to appropriately control conveyance tasks between workstations. A conveyance-task control device (10) includes a task-priority calculation unit (11) and a conveyance-task determination unit (12). The task-priority calculation unit (11) calculates respective priorities of conveyance tasks on the basis of first parameters respectively indicating a degree of how much amount of products in process a plurality of conveyance subjects are conveying in corresponding ones of areas respectively including conveyance routes between a plurality of workstations. The conveyance-task determination unit (12) determines a conveyance task with a highest one of the respective priorities as a candidate for a conveyance task to be performed next.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: September 5, 2023
    Assignee: NEC CORPORATION
    Inventors: Kumiko Tadano, Yoshiharu Maeno
  • Publication number: 20220402129
    Abstract: A transport control device according to the present invention includes: a memory; and at least one processor coupled to the memory. The processor performs operations. The operations include: deciding whether to form a group of a plurality of transport devices according to whether a load of transport processing for transporting a transport object from a transport source to a transport destination satisfies a criterion for deciding necessity of implementation of group transport in which the plurality of transport devices transports the transport object in cooperation; and instructing the plurality of transport devices to move to form the group in a case where formation of the group has been decided.
    Type: Application
    Filed: November 18, 2019
    Publication date: December 22, 2022
    Applicant: NEC Corporation
    Inventors: Kumiko TADANO, Tsutomu OSODA, Yoshiharu MAENO
  • Publication number: 20220397911
    Abstract: A transport device according to the present invention includes: a transport unit that transports a transport object; a moving unit that controls movement of the transport device; and a control unit that controls an operation of the transport unit and the moving unit according to an instruction. In a case that the instruction includes forming group transport, the control unit controls the moving unit to move to a position where a group for implementing the group transport is formed, and controls the transport unit to transport the transport object at the position. In a case that the instruction includes implementing individual transport, the control unit controls the moving unit to move from the transport source to the transport destination.
    Type: Application
    Filed: November 18, 2019
    Publication date: December 15, 2022
    Applicant: NEC Corporation
    Inventors: Kumiko TADANO, Tsutomu OSODA, Yoshiharu MAENO
  • Patent number: 11449039
    Abstract: This transportation operation control device includes: an acquisition unit that acquires presence status information of an article; an influence degree calculation unit that calculates, by employing a calculation criterion, the magnitude of the degree of influence on a transportation source site by a pre-process site that influences the transportation source site based on the presence status information related to the transportation source site and the pre-process site; an importance degree calculation unit that calculates the importance degree of a transportation operation from the transportation source site to a transportation destination site based on a transportation cost required for the transportation operation, the presence status information, and the magnitude of the degree of influence; and an updating unit that updates the calculation criterion based on the presence status information after the execution of the transportation operation selected based on the importance degree.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: September 20, 2022
    Assignee: NEC CORPORATION
    Inventors: Kumiko Tadano, Yoshiharu Maeno
  • Patent number: 11436551
    Abstract: This transportation operation control device includes: a transportation cost acquisition unit that acquires a transportation cost obtained from a transportation operation for transporting an article to a transportation destination site from a transportation source site among a plurality of sites, the transportation cost being acquired in association with the combination between the transportation source site and the transportation destination site; a correction unit that calculates a corrected cost obtained by correcting the transportation cost on the basis of information indicating the reliability related to the transportation cost; a presence status acquisition unit that acquires presence status information indicating a presence status of the article between the transportation source site and the transportation destination site; and a calculation unit that calculates the importance degree of the transportation operation relative to the combination on the basis of the presence status information and the corr
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: September 6, 2022
    Assignee: NEC CORPORATION
    Inventors: Kumiko Tadano, Yoshiharu Maeno
  • Publication number: 20220180749
    Abstract: A mobile object control apparatus includes: a prediction unit that, with respect to a first mobile object and a second mobile object, predicts whether the first and second mobile objects collide with each other at an intersection; and a calculation unit that, when the first and second mobile objects collide with each other at the intersection, calculates a speed of the first mobile object at which the collision can be avoided at the intersection, wherein the prediction unit extracts a third mobile object that is in an intersection area and has passed through the intersection, and estimates that the third mobile object is a mobile object that has a high possibility of colliding with the first mobile object at the intersection, the intersection area being set at the intersection through which the first mobile object passes.
    Type: Application
    Filed: March 25, 2020
    Publication date: June 9, 2022
    Applicant: NEC Corporation
    Inventors: Kazuhiro NARUSHIMA, Yoshiharu MAENO, Kumiko TADANO
  • Publication number: 20220155789
    Abstract: A conveyance route design device is capable of reducing costs while maintaining object conveyance efficiency. The determination unit determines an improvement target place that satisfies criteria for changing a current conveyance device to a conveyance device of lower conveyance capacity than the current conveyance device, for a plurality of conveyance routes. The assignment unit assigns the conveyance device of lower conveyance capacity to an improvement candidate route which is a conveyance route including the improvement target place.
    Type: Application
    Filed: February 28, 2019
    Publication date: May 19, 2022
    Applicant: NEC Corporation
    Inventor: Kumiko TADANO
  • Publication number: 20220043944
    Abstract: A conveyance route design device improves object conveyance efficiency. The conveyance route design device determines an improvement target place that satisfies criteria for improving an actual conveyance amount with respect to a conveyance request amount, for a plurality of conveyance routes, and determines a conveyance device to be assigned to an intersecting position where the conveyance routes intersect, based on whether or not the conveyance route including the improvement target place intersects.
    Type: Application
    Filed: February 28, 2019
    Publication date: February 10, 2022
    Applicant: NEC Corporation
    Inventor: Kumiko TADANO
  • Publication number: 20220004170
    Abstract: Provided is a conveyance-task control device that is able to appropriately control conveyance tasks between workstations. A conveyance-task control device (10) includes a task-priority calculation unit (11) and a conveyance-task determination unit (12). The task-priority calculation unit (11) calculates respective priorities of conveyance tasks on the basis of first parameters respectively indicating a degree of how much amount of products in process a plurality of conveyance subjects are conveying in corresponding ones of areas respectively including conveyance routes between a plurality of workstations. The conveyance-task determination unit (12) determines a conveyance task with a highest one of the respective priorities as a candidate for a conveyance task to be performed next.
    Type: Application
    Filed: November 13, 2018
    Publication date: January 6, 2022
    Applicant: NEC Corporation
    Inventors: Kumiko TADANO, Yoshiharu MAENO
  • Publication number: 20210201248
    Abstract: This transportation operation control device includes: a transportation cost acquisition unit that acquires a transportation cost obtained from a transportation operation for transporting an article to a transportation destination site from a transportation source site among a plurality of sites, the transportation cost being acquired in association with the combination between the transportation source site and the transportation destination site; a correction unit that calculates a corrected cost obtained by correcting the transportation cost on the basis of information indicating the reliability related to the transportation cost; a presence status acquisition unit that acquires presence status information indicating a presence status of the article between the transportation source site and the transportation destination site; and a calculation unit that calculates the importance degree of the transportation operation relative to the combination on the basis of the presence status information and the corr
    Type: Application
    Filed: October 16, 2017
    Publication date: July 1, 2021
    Applicant: NEC Corporation
    Inventors: Kumiko TADANO, Yoshiharu MAENO
  • Publication number: 20210097455
    Abstract: In order to enable to more appropriately determine operation contents when fluctuation in processing speed is great, a transfer operation control method includes: calculating an importance level of each predetermined transfer operation, based on at least one or more of a usage rate of an output buffer of a work station being a transfer source of the transfer operation, and the usage rate of an input buffer of the work station being a transfer destination of the transfer operation, determining, as a candidate for the transfer operation to be performed next, the transfer operation having the maximum importance level, and outputting transfer operation information including information of the work station being the transfer source and the work station being the transfer destination for the determined transfer operation.
    Type: Application
    Filed: April 13, 2017
    Publication date: April 1, 2021
    Applicant: NEC Corporation
    Inventors: Kumiko TADANO, Yoshiharu MAENO
  • Publication number: 20210080976
    Abstract: The present invention increases the productivity of an entire factory, even of the type that produces different types of products in different quantities using transport vehicles, by performing transport operation control. This transport operation control device is provided with: a spatial distribution measuring unit which measures the spatial distribution of products-in-process being transported by the transport vehicles; and an operation schedule calculation unit which, on the basis of the measured spatial distribution of the group of partly-finished products, calculates an operation schedule that specifies both a route and a frequency of a transport operation to be carried out by each transport vehicle of the transport vehicles, wherein the operation schedule calculation unit determines the timing with which to update the operation schedule, on the basis of changes in a productivity index that is determined from the measured spatial distribution of the products-in-process.
    Type: Application
    Filed: February 8, 2018
    Publication date: March 18, 2021
    Applicant: NEC Corporation
    Inventors: Kumiko TADANO, Yoshiharu MAENO
  • Patent number: 10907979
    Abstract: A guidance assistance system and the like for reducing an influence on a deviation of a crowd from a travel route are provided. The guidance assistance system includes deviation risk evaluation means for deriving a deviation risk representing an influence on a deviation of a crowd from a travel route at a predetermined point on the travel route based on information relating to circumstances of the travel route and a route related to the travel route, and priority order determining means for determining an order of priority relating to arrangement of a guide sign that guides the crowd based on the deviation risk.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: February 2, 2021
    Assignee: NEC CORPORATION
    Inventor: Kumiko Tadano
  • Publication number: 20200293028
    Abstract: This transportation operation control device includes: an acquisition unit that acquires presence status information of an article; an influence degree calculation unit that calculates, by employing a calculation criterion, the magnitude of the degree of influence on a transportation source site by a pre-process site that influences the transportation source site based on the presence status information related to the transportation source site and the pre-process site; an importance degree calculation unit that calculates the importance degree of a transportation operation from the transportation source site to a transportation destination site based on a transportation cost required for the transportation operation, the presence status information, and the magnitude of the degree of influence; and an updating unit that updates the calculation criterion based on the presence status information after the execution of the transportation operation selected based on the importance degree.
    Type: Application
    Filed: October 16, 2017
    Publication date: September 17, 2020
    Applicant: NEC Corporation
    Inventors: Kumiko TADANO, Yoshiharu MAENO
  • Patent number: 10663307
    Abstract: A guidance assistance system and the like for reducing an influence on a deviation of a crowd from a travel route are provided. The guidance assistance system includes deviation risk evaluation means for deriving a deviation risk representing an influence on a deviation of a crowd from a travel route at a predetermined point on the travel route based on information relating to circumstances of the travel route and a route related to the travel route, and priority order determining means for determining an order of priority relating to arrangement of a guide sign that guides the crowd based on the deviation risk.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: May 26, 2020
    Assignee: NEC CORPORATION
    Inventor: Kumiko Tadano
  • Publication number: 20200160240
    Abstract: In order to enable to identify a transfer operation and movement having a great influence on productivity, the movement involved in the transfer operation, a transfer operation management method includes: calculating, based on a history related to a transfer operation, a total transfer cost for each pair of work stations, and identifying the pair having the maximum total transfer cost as the pair to be improved most, and outputting information of the identified pair.
    Type: Application
    Filed: April 20, 2017
    Publication date: May 21, 2020
    Applicant: NEC Corporation
    Inventors: Kumiko TADANO, Yoshiharu MAENO
  • Publication number: 20190353490
    Abstract: A guidance assistance system and the like for reducing an influence on a deviation of a crowd from a travel route are provided. The guidance assistance system includes deviation risk evaluation means for deriving a deviation risk representing an influence on a deviation of a crowd from a travel route at a predetermined point on the travel route based on information relating to circumstances of the travel route and a route related to the travel route, and priority order determining means for determining an order of priority relating to arrangement of a guide sign that guides the crowd based on the deviation risk.
    Type: Application
    Filed: August 1, 2019
    Publication date: November 21, 2019
    Applicant: NEC Corporation
    Inventor: Kumiko TADANO
  • Patent number: 10180882
    Abstract: An acquisition unit that acquires, based on a combination of failures in components of an information system, a correction subprocedure for identifying a cause of failure and correcting trouble and a reconstruction subprocedure for reconstructing the component; a generator that generates at least one candidate for a service restart procedure of the information system by connecting the correction and the reconstruction subprocedures based on a dependency relationship between the acquired correction and reconstruction subprocedures; an estimator that estimates required time of at least one candidate for the service restart procedure; and a selector that identifies the service restart procedure, of which required time satisfies desired restoration time from among the candidates for the service restart procedure and selects, from among the identified candidates for the service restart procedure that has the risk of exceeding the desired restoration time, the service restart procedure based on a high/low degree of
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: January 15, 2019
    Assignee: NEC CORPORATION
    Inventor: Kumiko Tadano
  • Patent number: 10127780
    Abstract: A guidance assistance system includes an arrangement evaluation unit which derives a priority of arrangement of detection means for detecting a status of congestion on a travel route or a priority of arrangement of a guide sign for guiding the crowd based on information related to a status of the travel route and an order determination unit which determines an order of arrangement of the detection means or an order of arrangement of the guide sign based on information related to the priority.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: November 13, 2018
    Assignee: NEC CORPORATION
    Inventor: Kumiko Tadano
  • Publication number: 20180096573
    Abstract: A guidance assistance system or the like which can efficiently guide a crowd is provided. The guidance assistance system includes an arrangement evaluation unit which derives a priority of arrangement of detection means for detecting a status of congestion on a travel route or a priority of arrangement of a guide sign for guiding the crowd based on information related to a status of the travel route and an order determination unit which determines an order of arrangement of the detection means or an order of arrangement of the guide sign based on information related to the priority.
    Type: Application
    Filed: April 19, 2016
    Publication date: April 5, 2018
    Applicant: NEC Corporation
    Inventor: Kumiko TADANO