Patents by Inventor Takehito Ogata

Takehito Ogata 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: 20240019872
    Abstract: The present invention addresses the problem of efficiently moving a plurality of moving objects under different rule-based control systems without impairing safety. In order to solve this problem, a moving body task estimation unit 501 estimates moving body tasks 541 of a plurality of moving bodies 1 under different rule-based control systems, an optimum route generation unit 503 searches for optimum routes 542 using various combinations of a plurality of pieces of task information, and a common movement route creation unit 504 creates a common movement route 543 for the plurality of moving bodies by overlapping the obtained optimum routes 542.
    Type: Application
    Filed: October 12, 2021
    Publication date: January 18, 2024
    Inventors: Hiroyuki YAMADA, Noriyasu HASEJIMA, Go SAKAYORI, Takehito OGATA, Keiichi KATSUTA
  • Patent number: 11798410
    Abstract: In a traffic flow control system, communication is performed with a travel control device of a moving body passing through a transportation route and the traffic flow of the transportation route is controlled. The traffic control system includes an entry authority management unit and a communication unit. In a transportation route divided into virtual areas, the entry authority management unit manages entry authority for each area, managing tokens in a number that corresponds to the area, and guiding entry of the moving body to the area by attaching entry authority to a token and delivering the resulting token to the travel control device. The communication unit communicates the entry authority and tokens to the travel control device.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: October 24, 2023
    Assignee: HITACHI, LTD.
    Inventors: Keiichi Katsuta, Junya Takahashi, Takehito Ogata, Wataru Tanaka, Mariko Mizuochi, Kentaroh Maki
  • Publication number: 20230324917
    Abstract: A measurement sensor that measures, as three-dimensional point cloud information having a plurality of vertically-adjacent layers, a surface position of an object around the work machine; and an object sensor that senses an object around the work machine on a basis of information from the measurement sensor are included, and the object sensor acquires three-dimensional point cloud information by measurement by the measurement sensor; senses, as point data, a point where microparticles are measured, based on a relation between distances, from the measurement sensor, of point data of vertically-adjacent layers and variations of distance differences, regarding a plurality of pieces of point data included in the three-dimensional point cloud information; deletes the point data of the point sensed as the point where the microparticles are measured, from the three-dimensional point cloud information; and senses an object around the work machine on a basis of the three-dimensional point cloud information.
    Type: Application
    Filed: May 13, 2021
    Publication date: October 12, 2023
    Inventors: Sasuga KITAI, Mikio BANDO, Takehito OGATA, Shinichi UOTSU
  • Publication number: 20220397908
    Abstract: Provided is a self-propelled inspection device capable of improving efficiency of system introduction cost, setting, and update work necessary for self-propelling in a self-propelled inspection device expected to be operated outdoors for a long period of time. Therefore, there is provided the self-propelled inspection device that autonomously inspects an inspection object while autonomously traveling an inspection route, the self-propelled inspection device including: a self-position estimation unit that estimates a self-position; a map information database that manages map information for autonomous traveling; a traveling unit including a drive mechanism and a steering mechanism; a sensor that senses the inspection object; a map information update unit that updates the map information based on information sensed by the sensor; and a traveling unit control unit that controls the traveling unit based on the updated map information.
    Type: Application
    Filed: July 22, 2020
    Publication date: December 15, 2022
    Inventors: Yuichi IGARASHI, Yuta ESAKA, Kazuo ONO, Noriyasu HASEJIMA, Kazuya MUROTANI, Takehito OGATA
  • Patent number: 11514683
    Abstract: An on-board outside recognition apparatus extracts a feature point from an image including an environment around a user's own vehicle, measures a three-dimensional position of the feature point based on movement of the feature point tracked in time series on the image and calculates a foot position of the feature point on the image from the three-dimensional position of the feature point is performed. Then, the on-board outside recognition apparatus extracts a road surface area where the user's own vehicle can travel, from the image using a degree of similarity of a texture of the image, and judges a feature point the foot position of which is judged not to be included in the road surface area to be highly reliable.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: November 29, 2022
    Assignee: Faurecia Clarion Electronics Co., Ltd.
    Inventors: Takehito Ogata, Toshihisa Kuwahara, Masahiro Kiyohara, Yoshitaka Uchida
  • Patent number: 11482016
    Abstract: An apparatus for recognizing a division line on a road from an image captured by a camera includes: a processing area setting unit to set a processing area to the image; a statistics calculation unit to calculate statistics of the image in the processing area; a threshold value setting unit to set a plurality of threshold values on the basis of the statistics; a division line feature point extraction unit to classify a plurality of pixels contained in the image on the basis of the white line threshold value and the road surface threshold value and extracts feature points of the division line on the basis of classification results of the plurality of pixels; and a division line decision unit configured to decide the division line on the basis of the feature points extracted by the division line feature point extraction unit.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: October 25, 2022
    Assignee: Faurecia Clarion Electronics Co., Ltd.
    Inventors: Kimiyoshi Machii, Takehito Ogata, Naoki Shimizu, Ayano Miyashita
  • Patent number: 11465613
    Abstract: A parking assistance device includes a parking direction specification unit specifying a parking direction in a case where a subject vehicle is parked at a parking region, an obstacle detection unit detecting an obstacle, a detection range setting unit setting a detection range for detecting a bearing of the obstacle, a division unit dividing the detection range in a direction associated with the specified parking direction and generating plural divided ranges, a bearing calculation unit calculating a bearing of the detected obstacle, which is a bearing of a side surface of the obstacle which extends in the parking direction, for each of the divided ranges and calculating an average value of the bearings which are respectively calculated for the divided ranges, and a parking position setting unit setting a parking position where the subject vehicle is parked at the parking region based on the calculated average value.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: October 11, 2022
    Assignee: CLARION CO., LTD.
    Inventors: Ryosuke Umino, Toshihisa Kuwahara, Takehito Ogata, Shuzo Kaneko
  • Publication number: 20220284809
    Abstract: In a traffic flow control system, communication is performed with a travel control device of a moving body passing through a transportation route and the traffic flow of the transportation route is controlled. The traffic control system includes an entry authority management unit and a communication unit. In a transportation route divided into virtual areas, the entry authority management unit manages entry authority for each area, managing tokens in a number that corresponds to the area, and guiding entry of the moving body to the area by attaching entry authority to a token and delivering the resulting token to the travel control device. The communication unit communicates the entry authority and tokens to the travel control device.
    Type: Application
    Filed: May 15, 2020
    Publication date: September 8, 2022
    Inventors: Keiichi KATSUTA, Junya TAKAHASHI, Takehito OGATA, Wataru TANAKA, Mariko MIZUOCHI, Kentaroh MAKI
  • Patent number: 11433880
    Abstract: An in-vehicle processing apparatus is capable of performing position estimation resistant to disturbance.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: September 6, 2022
    Assignee: Clarion Co., Ltd.
    Inventors: Morihiko Sakano, Shinya Tagawa, Takehito Ogata
  • Patent number: 11373417
    Abstract: A section line recognition device is realized which can determine a line type of a section line in a road surface with high accuracy. In step 301, a feature amount is extracted from an image captured by each camera. This step corresponds to a process of a feature point extraction unit. In the next step 302, the extracted feature amount is transformed into bird's-eye view coordinates which is common coordinates. This step corresponds to a process of a coordinates transformation unit. Next, in step 303, a camera to be selected is determined. This step is a process of a camera determination unit. Next, in step 304, the state transition at the appearance position of the feature point on the bird's-eye view coordinates is determined using feature point coordinates of the camera selected in step 303. This step is a process of a state transition determination unit. Finally, in step 305, the line type is determined. This step is a process of a line type determination unit.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: June 28, 2022
    Assignee: CLARION CO., LTD.
    Inventors: Kimiyoshi Machii, Takehito Ogata, Junya Nakamura, Naoki Shimizu, Ayano Enomoto
  • Patent number: 11366475
    Abstract: A parking support apparatus sets a plurality of candidate connection positions along a reverse direction route, calculates a first connection route, calculates a first parking route by using the first connection route and the reverse direction route, judges whether the candidate connection position exists within a recognition range or not; and if the candidate connection position does not exist within the recognition range, calculates a shortest steering wheel turning position, calculates a second connection route capable of reaching any one of the candidate connection positions calculates a second parking route by using the second connection route and the reverse direction route, when the second parking route can be calculated, the second parking route is selected as the parking route; otherwise, the first parking route is selected as the parking route.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: June 21, 2022
    Assignee: CLARION CO., LTD.
    Inventors: Noriyasu Hasejima, Makoto Ishinoda, Shinya Tagawa, Takehito Ogata
  • Patent number: 11358640
    Abstract: An object of the present invention is to provide a parking assistance device capable of computing a parking path that is suitable for given circumstances or user's needs. A parking assistance device of the present invention is a parking assistance device for assisting in parking a vehicle in a parking space provided on one side of a road, the parking assistance device being configured to compute a first parking path for starting moving the vehicle forward from the initial position thereof, and a second parking path for starting moving the vehicle backward from the initial position thereof, select one of the first parking path or the second parking path on the basis of a preset evaluation function, and set the selected path as a parking path to be used.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: June 14, 2022
    Assignee: CLARION CO., LTD.
    Inventors: Noriyasu Hasejima, Takehito Ogata, Makoto Ishinoda, Shinya Tagawa
  • Patent number: 11345337
    Abstract: A parking assistance device for resetting a parking path when an obstacle is on the parking path includes a pull-out path computing unit that computes a pull-out path for pulling the vehicle out of the parking space based on parking space information and constraints regarding vehicle behavior, a candidate connection position setting unit that sets a plurality of candidate connection positions on the pull-out path, a reachable path computing unit that computes a reachable path for allowing the vehicle to reach at least one of the candidate connection positions from the initial position, a parking path setting unit that sets a parking path of from the initial position to the parking space by connecting the pull-out and reachable paths, and a path resetting unit that computes a parking path of from the stop position to the parking space, and sets the computed parking path as a new parking path.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: May 31, 2022
    Assignee: CLARION CO., LTD.
    Inventors: Noriyasu Hasejima, Takehito Ogata, Makoto Ishinoda, Shinya Tagawa
  • Publication number: 20220126836
    Abstract: Provided is a travel road recognition device that can accurately recognize a travel road end of a travel road on which an own vehicle travels. A travel road recognition device of the present invention is a travel road recognition device that recognizes the travel road end of the travel road on which an own vehicle 301 travels, and includes: a laser radar 101 that emits a laser bean from the own vehicle 301 toward the travel road; a road surface determination unit 203 that obtains a cross slope of the travel road based on coordinate values of a point cloud obtained by the laser radar 101; and a road end determination unit 204 that obtains a change point at which a slope angle changes in the cross slope of the travel road obtained by the road surface determination unit 203, and obtains coordinate values of at least one travel road end of both sides in a cross direction of the travel road based on the coordinate values of the change point.
    Type: Application
    Filed: January 30, 2020
    Publication date: April 28, 2022
    Applicant: Hitachi Astemo, Ltd.
    Inventors: Kimiyoshi MACHII, Takehito OGATA, Noriyasu HASEJIMA, Masayoshi KURODA, Kosuke SAKATA
  • Patent number: 11292521
    Abstract: An autonomous driving control device and an autonomous driving path computation method capable of computing a driving path without extremely changing a movement of a steering wheel during autonomous driving. A parking control device computes a parking path for automatically parking a vehicle, and includes an acceleration section transition curve computing unit that computes an acceleration section transition curve based on a target steering speed set in advance and an acceleration section target vehicle speed, a deceleration section transition curve computing unit that computes a deceleration section transition curve based on the target steering speed and a deceleration target vehicle speed, and a parking path computing unit that computes a parking path using the acceleration section transition curve and the deceleration section transition curve. The parking path is computed by setting the deceleration section target vehicle speed faster than the acceleration section target vehicle speed.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: April 5, 2022
    Assignee: CLARION CO., LTD.
    Inventors: Noriyasu Hasejima, Takehito Ogata, Shinya Tagawa, Makoto Ishinoda
  • Patent number: 11275956
    Abstract: The present invention addresses the problem of enabling an accurate determination of line type using a plurality of cameras.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: March 15, 2022
    Assignee: CLARION CO., LTD.
    Inventors: Kimiyoshi Machii, Takehito Ogata, Junya Nakamura, Naoki Shimizu, Ayano Enomoto
  • Patent number: 11205081
    Abstract: An arithmetic apparatus includes: a sensor acquisition unit that collects sensor information about the surroundings of a vehicle; a feature point extraction unit that extracts a feature point of an object; a target point detection unit that expresses the position of the feature point with spatial coordinates and detects it as a target point; a road edge presumption unit that presumes a segment between the target points, which are continuously aligned, as a road edge; and a blockade judgment unit that judges whether or not to cancel the road edge, on the basis of information about an area behind the presumed road edge, which is obtained from the sensor information, where the area behind the road edge is an area opposite the sensor at the other side of the presumed road edge.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: December 21, 2021
    Assignee: CLARION CO., LTD.
    Inventors: Kohei Mandai, Takehito Ogata, Yongdok Ri
  • Publication number: 20210382491
    Abstract: A self-propelled inspection robot according to the invention includes a self-position estimation unit that performs inspection of an equipment by traveling on a travel route and obtains the position of the self-propelled inspection robot, an obstacle detection unit that detects an obstacle, an inspection continuity determination unit that determines whether the self-propelled inspection robot can continue the inspection, a mode selection unit that selects an automatic mode and a manual mode as a travel mode of the self-propelled inspection robot when the inspection continuity determination unit determines that the inspection cannot be continued, and a control unit that makes the self-propelled inspection robot automatically travel when the inspection continuity determination unit and when the mode selection unit selects the automatic mode, and makes the self-propelled inspection robot travel by a user's operation when the mode selection unit selects the manual mode.
    Type: Application
    Filed: April 30, 2021
    Publication date: December 9, 2021
    Inventors: Kazuya MUROTANI, Noriyasu HASEJIMA, Takehito OGATA, Yuichi IGARASHI, Kazuo ONO, Yuta ESAKA
  • Patent number: 11142124
    Abstract: An adhered-substance detecting apparatus capable of detecting adhered substances such as water droplets, mud, and dust, including those with ambiguous outlines, which adhere to, for example, a lens for an imaging apparatus, and a vehicle system equipped with the adhered-substance detecting apparatus are provided.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: October 12, 2021
    Assignee: CLARION CO., LTD.
    Inventors: Kohei Mandai, Takehito Ogata, Daisuke Fukuda, Shuzo Kaneko
  • Patent number: 11143511
    Abstract: Provided is an on-vehicle processing device that can estimate the position of a vehicle with higher accuracy. A storage unit stores a parking lot point group including a plurality of coordinates of points of a part of an object in a parking lot coordinate system. A sensor input unit acquires peripheral information from a camera. A movement information acquisition unit acquires movement information. A local peripheral information creation unit generates local peripheral information expressing second point group data including a position of the vehicle in a local coordinate system and a plurality of coordinates of points of a part of the object in the local coordinate system on the basis of the peripheral information and the movement information.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: October 12, 2021
    Assignee: Clarion Co., Ltd
    Inventors: Morihiko Sakano, Takehito Ogata, Shinya Tagawa, Masahiro Kiyohara, Yoshitaka Uchida