Patents by Inventor Takashi Hiranaka

Takashi Hiranaka 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).

  • Publication number: 20240321095
    Abstract: An operation management system configured to manage operations of registered mobilities in a limited specific area, including a computer configured to: generate a road surface map data such that a position in map data and road surface information are associated with each other, based on positional information and road surface information obtained from at least one of the registered mobilities on which a road surface condition detecting device is installed; compute a positon where a puddle is formed, based on i) one of water sprinkling information that is information on water sprinkling over a road surface by a sprinkler vehicle or weather information of the specific area and ii) the road surface map data; designate a designation mobility from among the registered mobilities and modify a target route of the designation mobility based on the puddle position; and send a command regarding the modified target route to the designation mobility.
    Type: Application
    Filed: March 15, 2024
    Publication date: September 26, 2024
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, KOMATSU LTD.
    Inventors: Yusuke NOZAWA, Shun MIZOO, Toru TAKASHIMA, Takashi HIRANAKA, Kenta OSAGAWA, Shota KONISHI
  • Publication number: 20240295883
    Abstract: An operation management system including a computer configured to manage operations of registered mobilities. The computer stores road surface information in association with a position in map data based on at least a detection result of a surroundings monitoring device and positional information received from a measurement mobility. The computer stores, as a detail detection area, at least one of a poor detection area in the map data in which detection of the road surface information by the measurement mobility is poor and a predetermined area in the map data. The computer transmits, to the measurement mobility that is scheduled to travel or that is traveling the detail detection area, a speed change command, such that the measurement mobility, which travels at a normal command speed by automated driving, travels the detail detection area at a specific speed lower than the normal command speed.
    Type: Application
    Filed: February 28, 2024
    Publication date: September 5, 2024
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, KOMATSU LTD.
    Inventors: Takahiro OKANO, Toru TAKASHIMA, Yusuke NOZAWA, Shun MIZOO, Takashi HIRANAKA, Kenta OSAGAWA, Shota KONISHI
  • Publication number: 20240262384
    Abstract: A traveling control system configured to control traveling of a movable body includes: a traveling control portion configured to control traveling of the movable body such that a wheel of the movable body passes a protrusion of a road surface, based on an unevenness condition of the road surface of a travel region where the movable body travels.
    Type: Application
    Filed: January 25, 2024
    Publication date: August 8, 2024
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, KOMATSU LTD.
    Inventors: Yusuke NOZAWA, Shun Mizoo, Toru Takashima, Takahiro Okano, Takashi Hiranaka, Kenta Osagawa, Shota Konishi
  • Publication number: 20240249620
    Abstract: A management system configured to manage a plurality of movable bodies that travels a travel region, including: a work plan generating device configured to generate a work plan of the plurality of movable bodies based on a run-through ability of each of the plurality of movable bodies and a road surface condition that is a condition of a road surface of the travel region.
    Type: Application
    Filed: January 19, 2024
    Publication date: July 25, 2024
    Applicants: Toyota Jidosha Kabushiki Kaisha, KOMATSU LTD.
    Inventors: Toru TAKASHIMA, Takahiro Okano, Shun Mizoo, Yusuke Nozawa, Takashi Hiranaka, Kenta Osagawa, Shota Konishi
  • Publication number: 20240231389
    Abstract: A management system of a work site includes: a workplace data acquisition unit that acquires workplace data set in a workplace where an unmanned haul vehicle travels; and a sprinkling area setting unit that sets, on the basis of the workplace data, a sprinkling area on which the unmanned sprinkler vehicle sprinkles water in the workplace.
    Type: Application
    Filed: January 20, 2022
    Publication date: July 11, 2024
    Applicant: Komatsu Ltd.
    Inventors: Misato Maeda, Takashi Hiranaka, Kenta Osagawa
  • Patent number: 12017579
    Abstract: A work site management system includes: a travel course data acquisition unit that acquires travel course data of an unmanned vehicle which includes course type data indicating a type of an intersection at a work site where the unmanned vehicle travels; and a turn signal control unit that determines whether to normally operate or non-normally operate a direction indicator of the unmanned vehicle based on the course type data.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: June 25, 2024
    Assignee: Komatsu Ltd.
    Inventors: Takashi Yamamoto, Takashi Hiranaka, Kenta Osagawa
  • Publication number: 20240142262
    Abstract: An operation management system including a controller configured to execute: a position obtaining process to obtain positional information from each registered mobility; a correlating process to correlate each registered mobility and specification information stored in a storage device with each other; a travel-history storing process to store, in the storage device, a traveled route which is a travel history of each registered mobility, so as to be correlated with map information; and a road-surface-condition obtaining process to calculate a road surface condition including a position and a shape of a rut corresponding to the traveled route based on information on a detection value of a sensor of each of registered mobility, the type of a road surface included in the map information, the specification information, and the traveled route and to store, in the storage device, the road surface condition so as to be correlated with the map information.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 2, 2024
    Applicants: Toyota Jidosha Kabushiki Kaisha, Komatsu Ltd.
    Inventors: Yusuke NOZAWA, Shun Mizoo, Toru Takashima, Takahiro Okano, Kenta Osagawa, Takashi Hiranaka, Shota Konishi
  • Publication number: 20240134395
    Abstract: A management system of a work site includes: a workplace data acquisition unit that acquires workplace data set in a workplace where an unmanned haul vehicle travels; and a sprinkling area setting unit that sets, on the basis of the workplace data, a sprinkling area on which the unmanned sprinkler vehicle sprinkles water in the workplace.
    Type: Application
    Filed: January 20, 2022
    Publication date: April 25, 2024
    Applicant: Komatsu Ltd.
    Inventors: Misato Maeda, Takashi Hiranaka, Kenta Osagawa
  • Publication number: 20240126301
    Abstract: An unmanned vehicle management system includes: a traveling area definition unit that defines a traveling area on a traveling path of a work site; and a determination unit that determines whether or not an unmanned vehicle can enter the traveling area on the basis of a vehicle width indicating the width of the unmanned vehicle and a track width indicating the width of the traveling area.
    Type: Application
    Filed: December 28, 2021
    Publication date: April 18, 2024
    Applicants: Komatsu Ltd., Komatsu Ltd.
    Inventors: Takashi Yamamoto, Takashi Hiranaka, Kenta Osagawa
  • Patent number: 11940802
    Abstract: A system for managing a work site includes: an identification unit that identifies a discharging position of a manned vehicle in the work site where an unmanned vehicle and the manned vehicle operate in a mixed manner; and an operation control unit that controls operation of the unmanned vehicle based on the discharging position.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: March 26, 2024
    Assignee: Komatsu Ltd.
    Inventor: Takashi Hiranaka
  • Publication number: 20240075928
    Abstract: An unmanned vehicle management system includes: an inter-vehicle distance determination unit that determines an inter-vehicle distance between a sprinkling vehicle and an unmanned vehicle traveling behind the sprinkling vehicle in a same direction as that of the sprinkling vehicle based on a sprinkling state from a sprinkling spray provided in the sprinkling vehicle traveling in a work site; and an output unit that outputs, to the unmanned vehicle, inter-vehicle distance data indicating the inter-vehicle distance determined by the inter-vehicle distance determination unit.
    Type: Application
    Filed: January 5, 2022
    Publication date: March 7, 2024
    Applicant: Komatsu Ltd.
    Inventors: Kazuma Takeda, Takashi Hiranaka, Kenta Osagawa
  • Publication number: 20240068187
    Abstract: A sprinkling vehicle control system includes a travel control unit that switches a traveling direction of a sprinkling vehicle, and a sprinkling control unit that controls a first sprinkling spray provided at a first portion on one side in the traveling direction in the sprinkling vehicle. The sprinkling control unit controls the first sprinkling spray such that a sprinkling condition of the first sprinkling spray when the sprinkling vehicle travels to one side in the traveling direction is different from a sprinkling condition of the first sprinkling spray when the sprinkling vehicle travels to the other side in the traveling direction.
    Type: Application
    Filed: November 30, 2021
    Publication date: February 29, 2024
    Applicant: Komatsu Ltd.
    Inventors: Misato Maeda, Takashi Hiranaka, Kenta Osagawa
  • Publication number: 20240059314
    Abstract: An unmanned vehicle management system includes: a traffic congestion prediction unit that predicts occurrence of a traffic congestion from travel situations of a plurality of unmanned vehicles traveling on a travel path at a work site; and a guidance command unit that, when occurrence of a traffic congestion is predicted, outputs a first guidance command so that an unmanned vehicle that causes the traffic congestion enters a side path branching from the travel path.
    Type: Application
    Filed: December 28, 2021
    Publication date: February 22, 2024
    Applicant: Komatsu Ltd.
    Inventors: Yasuyuki Yamada, Takashi Hiranaka, Kenta Osagawa
  • Publication number: 20240016138
    Abstract: An unmanned vehicle management system includes: a protection area setting unit that sets a protection area where entry of an unmanned vehicle traveling around a sprinkler vehicle is prohibited on the basis of a sprinkling state of a sprinkle spray provided in the sprinkler vehicle moving at a work site; and an output unit that outputs the protection area set by the protection area setting unit.
    Type: Application
    Filed: January 20, 2022
    Publication date: January 18, 2024
    Applicant: Komatsu Ltd.
    Inventors: Kazuma Takeda, Takashi Hiranaka, Kenta Osagawa
  • Patent number: 11869355
    Abstract: A management system of a work site in which an unmanned vehicle and a manned vehicle operate in a mixed manner includes: a determination unit that determines whether or not the manned vehicle exists in a predetermined area of the work site; and a command unit that outputs a work command to cause the unmanned vehicle or the manned vehicle to travel to a work point set in a work place based on the determination result.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: January 9, 2024
    Assignee: Komatsu Ltd.
    Inventors: Takashi Hiranaka, Isao Toku
  • Publication number: 20230339466
    Abstract: A control system for an autonomous travel vehicle includes: a work machine position acquisition unit that acquires a position of a work machine; an autonomous travel vehicle position acquisition unit that acquires a position of the autonomous travel vehicle; a human information acquisition unit that acquires human information indicating whether or not a person is present inside the autonomous travel vehicle; and a command generation unit that changes control of the autonomous travel vehicle based on the human information and a positional relationship between the work machine and the autonomous travel vehicle.
    Type: Application
    Filed: April 17, 2023
    Publication date: October 26, 2023
    Applicants: Komatsu Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Takashi Hiranaka, Shota Konishi, Toru Takashima, Shun Mizoo, Shun Maruyama, Takahiro Okano
  • Publication number: 20230341857
    Abstract: A work site management system includes: a traveling path generation unit that generates a traveling path; and a protection area setting unit that sets a protection area in which a target vehicle is to be present based on a position of a first unmanned vehicle traveling in a work site along the traveling path.
    Type: Application
    Filed: April 18, 2023
    Publication date: October 26, 2023
    Applicants: Komatsu Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Takashi Hiranaka, Shota Konishi, Shun Mizoo, Shun Maruyama, Takahiro Okano, Toru Takashima
  • Publication number: 20230339510
    Abstract: A management system for an autonomous travel vehicle includes: a work machine position acquisition unit that acquires a position of a work machine operated by an operator and having a travel device; and a target position determination unit that determines a target position of the autonomous travel vehicle based on the position of the work machine.
    Type: Application
    Filed: April 19, 2023
    Publication date: October 26, 2023
    Applicants: Komatsu Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Takashi Hiranaka, Shota Konishi, Takahiro Okano, Toru Takashima, Shun Mizoo, Shun Maruyama
  • Publication number: 20230341872
    Abstract: A management system of a work site includes: a priority storage unit that stores priority related to traveling continuation of an unmanned vehicle traveling in the work site; an input signal acquisition unit that acquires an input signal related to traveling stop of the unmanned vehicle; a decision unit that decides the traveling continuation or the traveling stop for each of a plurality of the unmanned vehicles traveling in the work site based on the priority and the input signal; and an output unit that outputs a traveling stop command to the unmanned vehicle for which the traveling stop is decided.
    Type: Application
    Filed: April 20, 2023
    Publication date: October 26, 2023
    Applicants: Komatsu Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Takashi Hiranaka, Shota Konishi, Shun Maruyama, Takahiro Okano, Toru Takashima, Shun Mizoo
  • Publication number: 20230341858
    Abstract: A work site management system includes: a traveling path generation unit that generates a traveling path; and a protection area setting unit that sets, for a target vehicle, a protection area in which entry of a second unmanned vehicle is prohibited based on a position of a first unmanned vehicle traveling in a work site along the traveling path.
    Type: Application
    Filed: April 19, 2023
    Publication date: October 26, 2023
    Applicants: Komatsu Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Takashi Hiranaka, Shota Konishi, Toru Takashima, Shun Mizoo, Shun Maruyama, Takahiro Okano