Patents by Inventor Takahisa Aoyagi

Takahisa Aoyagi 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: 20240067180
    Abstract: An information distribution apparatus includes an obstacle identification apparatus that identifies an obstacle to a vehicle traveling in an area and then outputs obstacle information related to the position of the obstacle, a road database representing the positions of roads, and an impassable-road determination means that determines a road through which the vehicle cannot pass, based on the obstacle information outputted from the obstacle identification apparatus and the road database, and then outputs impassable-road information. A narrow-area automatic driving system is provided with the information distribution apparatus and the vehicle that travels from a departure point to a target point, along a route formed based on information outputted from the information distribution apparatus.
    Type: Application
    Filed: January 12, 2023
    Publication date: February 29, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Toshihide SATAKE, Keisuke MORITA, Takahisa AOYAGI, Hiroshi YAMADA, Toru HIGUCHI
  • Patent number: 11745728
    Abstract: In a parking assistance device, a target parking position calculation unit calculates a target parking position of a subject vehicle based on a position of a corner point of a parking space. A constraint condition setting unit sets a constraint condition regarding a target parking route for guiding the subject vehicle to the target parking position based on a position and a posture angle of the subject vehicle, peripheral information of the subject vehicle, and the position of the corner point of the parking space. The constraint condition includes a condition that a curvature change rate of the target parking route is continuous. A target parking route calculation unit calculates the target parking route based on the position and the posture angle of the subject vehicle, the position of the corner point of the parking space, the target parking position, and the constraint condition.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: September 5, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kenta Katsu, Takashi Matsumoto, Takahisa Aoyagi, Masataka Shirozono, Hiroshi Yamada, Yukiyasu Akemi
  • Publication number: 20230215271
    Abstract: To provide a vehicle control system which can reduce dependence on determination of an automatic driving vehicle and can make the automatic driving vehicle perform evacuation driving under control of the vehicle control system, at the time of occurrence of an evacuation cause. A vehicle control system acquires traveling nodes for automatic driving which makes the object vehicle perform automatic driving from the travel node storage unit, and transmits it to the object vehicle; and irrespective of a presence or absence of occurrence of an evacuation cause for evacuating the object vehicle, acquires the evacuation nodes corresponding to the travel nodes for automatic driving from the evacuation node storage unit, and transmits to the object vehicle.
    Type: Application
    Filed: June 5, 2020
    Publication date: July 6, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takahisa AOYAGI, Kenta KATSU, Takashi MATSUMOTO, Masataka SHIROZONO
  • Publication number: 20230177962
    Abstract: A traffic control device includes: a passage schedule calculation unit which calculates, on the basis of vehicle information about vehicles that enter an intersection, passage schedules according to which the vehicles pass through the intersection; a collision determination unit which determines, on the basis of the passage schedules, whether the vehicles have a possibility of a collision; a passage rank setting unit which sets passage ranks for the vehicles if there is the possibility of the collision; and a passage schedule adjustment unit which calculates an adjustment period on the basis of a result of comparing the passage schedules for the vehicles determined to have the possibility of the collision, and delays, by the adjustment period, a passage schedule for a vehicle that has a low passage rank among the vehicles determined to have the possibility of the collision, to adjust the passage schedule.
    Type: Application
    Filed: October 25, 2022
    Publication date: June 8, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Haiyue ZHANG, Takahisa AOYAGI
  • Publication number: 20230128212
    Abstract: An apparatus is obtained which provides, to a vehicle, information on a road-surface and that on an obstacle(s), and information on the degree of reliability, on the basis of information received from roadside units. The apparatus includes a communications circuitry to receive obstacle information from the roadside units where each unit includes a plurality of sensors to detect the obstacle(s) within a predetermined field of view. A reliability determinator determines the degree of reliability of information on an obstacle(s) received, and outputs a reliability value on the bases of the number of roadside units detecting the same obstacle, the number of sensors in one roadside unit detecting the same obstacle, and a difference value of detecting the same obstacle between different roadside units or that of detecting the same obstacle between different sensors; and a correction term is outputted on the basis of information on a road-surface condition.
    Type: Application
    Filed: August 29, 2022
    Publication date: April 27, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Michitoshi AZUMA, Toru Higuchi, Takatoshi Kakuta, Toshihide Satake, Fumiaki Kadoya, Takahisa Aoyagi
  • Publication number: 20220410873
    Abstract: A route generation device includes: a steering loaded state input unit to which a steering loaded state of a vehicle is inputted; a parking slot position input unit to which a position of a parking slot near the vehicle is inputted; a vehicle position input unit to which a position of the vehicle is inputted; a number-of-times-of-static-steering upper limit calculation unit configured to calculate, on the basis of the steering loaded state, a number-of-times-of-static-steering upper limit value up to which static steering of the vehicle can be performed between the position of the vehicle and the position of the parking slot; and a guidance route generation unit configured to generate a guidance route for guiding the vehicle to the parking slot, on the basis of the position of the vehicle, the position of the parking slot, and the number-of-times-of-static-steering upper limit value.
    Type: Application
    Filed: January 17, 2020
    Publication date: December 29, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kenta KATSU, Takashi MATSUMOTO, Takahisa AOYAGI, Masataka SHIROZONO, Hiroshi YAMADA
  • Patent number: 11505179
    Abstract: The present invention relates to a parking assistance device, and includes: a surrounding detection part detecting surrounding information of a vehicle which is to be parked to detect a parking space where the vehicle can be parked; a parking route generation part generating a traveling route from a current position of the vehicle to the parking space; a travel controller making the vehicle travel to the parking space along the traveling route; an obstacle detection part detecting an obstacle around the vehicle; and a parking route regeneration part generating a new traveling route to avoid a collision between the vehicle and the obstacle and park the vehicle in the parking space in a case where the travel controller makes the vehicle travel to the parking space along the traveling route, wherein the travel controller makes the vehicle travel along the new traveling route when the new traveling route is generated.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: November 22, 2022
    Assignee: Mitsubishi Electric Corporation
    Inventors: Masataka Shirozono, Takahisa Aoyagi, Kenta Katsu, Hiroshi Yamada
  • Publication number: 20220208003
    Abstract: A mobile body such that a parking lot management center specifies a parking place for the mobile body and the mobile body moves to the specified parking place, wherein the mobile body includes an automatic valet parking management device that, when the mobile body moves to the parking place but the mobile body cannot park in the parking place, requests a new parking place for the mobile body from the parking lot management center.
    Type: Application
    Filed: September 9, 2019
    Publication date: June 30, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Masataka SHIROZONO, Takashi MATSUMOTO, Takahisa AOYAGI, Kenta KATSU, Hiroshi YAMADA
  • Publication number: 20220135022
    Abstract: In a parking assistance device, a target parking position calculation unit calculates a target parking position of a subject vehicle based on a position of a corner point of a parking space. A constraint condition setting unit sets a constraint condition regarding a target parking route for guiding the subject vehicle to the target parking position based on a position and a posture angle of the subject vehicle, peripheral information of the subject vehicle, and the position of the corner point of the parking space. The constraint condition includes a condition that a curvature change rate of the target parking route is continuous. A target parking route calculation unit calculates the target parking route based on the position and the posture angle of the subject vehicle, the position of the corner point of the parking space, the target parking position, and the constraint condition.
    Type: Application
    Filed: April 23, 2019
    Publication date: May 5, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kenta KATSU, Takashi MATSUMOTO, Takahisa AOYAGI, Masataka SHIROZONO, Hiroshi YAMADA, Yukiyasu AKEMI
  • Publication number: 20210291814
    Abstract: The present invention relates to a parking assistance device, and includes: a surrounding detection part detecting surrounding information of a vehicle which is to be parked to detect a parking space where the vehicle can be parked; a parking route generation part generating a traveling route from a current position of the vehicle to the parking space; a travel controller making the vehicle travel to the parking space along the traveling route; an obstacle detection part detecting an obstacle around the vehicle; and a parking route regeneration part generating a new traveling route to avoid a collision between the vehicle and the obstacle and park the vehicle in the parking space in a case where the travel controller makes the vehicle travel to the parking space along the traveling route, wherein the travel controller makes the vehicle travel along the new traveling route when the new traveling route is generated.
    Type: Application
    Filed: October 3, 2018
    Publication date: September 23, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Masataka SHIROZONO, Takahisa AOYAGI, Kenta KATSU, Hiroshi YAMADA
  • Patent number: 10759366
    Abstract: Provided are a vehicle control device and a vehicle control method for keeping necessary functions effective until an occupant gets out of a vehicle. The vehicle control device include a vehicle exit detection part configured to detect a timing at which the occupant gets out of the vehicle, in accordance with a vehicle exit detection signal from a vehicle exit detector set in advance, and a power supply control part configured to control, when the timing at which the occupant gets out of the vehicle is detected by the vehicle exit detection part, a power supply control device so as to carry out any one of: shutting off a power supply to an in-vehicle device installed on the vehicle, thereby bringing the in-vehicle device into a stop state; and supplying a standby voltage to the in-vehicle device, thereby bringing the in-vehicle device into a sleep state.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: September 1, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takahisa Aoyagi, Noritaka Kokido
  • Patent number: 10641617
    Abstract: A calibration device includes: a coordinate calculator that calculates coordinates of a plurality of rigid body-based points on a vehicle-based coordinate system from measurement values of respective distances between two points constituted by a combination of one of a plurality of vehicle-based points and one of the plurality of rigid body-based points, the plurality of vehicle-based points having known coordinates on the vehicle-based coordinate system and the plurality of rigid body-based points having known coordinates on a rigid body-based coordinate system; and a parameter calculator that calculates a relative attitude and a relative position of an origin as calibration parameters from a correspondence relationship between positions of image coordinates of the plurality of rigid body-based points within a captured image and the coordinates of the plurality of rigid body-based points on the vehicle-based coordinate system.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: May 5, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Norifumi Hodohara, Takahisa Aoyagi
  • Patent number: 10311734
    Abstract: An operation control apparatus mounted in a vehicle includes a dangerous region determination section which sets a dangerous region in a vehicle travel direction from the vehicle in accordance with the travel speed of the vehicle, and when an obstacle is detected in the dangerous region, determines that it is dangerous to operate an in-car electrical component equipped in the vehicle; an operation detection section which detects that an operation of the in-car electrical component is done; and a dangerous operation recognition section which, when it is determined in the dangerous region determination section that an operation of the in-car electrical component is dangerous, and it is detected in the operation detection section that an operation of the in-car electrical component is done, recognizes a dangerous operation and outputs a signal for issuing an alarm.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: June 4, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventor: Takahisa Aoyagi
  • Patent number: 10242451
    Abstract: To perform an ideal calibration operation, a start switch started manually or by an on-vehicle camera calibration device, a start switching device started by an operation of the start switch and projection devices installed in an outer periphery of a vehicle body, including at least one or more light sources irradiating the surroundings of the vehicle body with light are provided, in which whether a calibration operation is possible or not is determined based on references on a road surface projected by the projection devices.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: March 26, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takahisa Aoyagi, Koji Iida, Noritaka Kokido
  • Publication number: 20180265020
    Abstract: Provided are a vehicle control device and a vehicle control method for keeping necessary functions effective until an occupant gets out of a vehicle. The vehicle control device include a vehicle exit detection part configured to detect a timing at which the occupant gets out of the vehicle, in accordance with a vehicle exit detection signal from a vehicle exit detector set in advance, and a power supply control part configured to control, when the timing at which the occupant gets out of the vehicle is detected by the vehicle exit detection part, a power supply control device so as to carry out any one of: shutting off a power supply to an in-vehicle device installed on the vehicle, thereby bringing the in-vehicle device into a stop state; and supplying a standby voltage to the in-vehicle device, thereby bringing the in-vehicle device into a sleep state.
    Type: Application
    Filed: August 1, 2017
    Publication date: September 20, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takahisa AOYAGI, Noritaka KOKIDO
  • Patent number: 9925984
    Abstract: Provided are a vehicle approach detection device and a vehicle approach detection method that are capable of detecting an approach of another vehicle without installing a dedicated device on a road. At least one of a vehicle surrounding video for showing an observed area (for example, road surface) used to observe irradiation light (for example, headlight beam emitted from a headlight of another vehicle) from another vehicle and a vehicle surrounding environmental sound is detected as vehicle external information, and it is determined based on the detected vehicle external information whether or not another vehicle is approaching an own vehicle.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: March 27, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yoichi Kato, Takahisa Aoyagi
  • Patent number: 9919717
    Abstract: Position information of a vehicle 100 and feature amounts of driving operations by a driver are acquired as triggered by occurrence of switching from an automatic driving mode to a manual driving mode, and a driving operation to be corrected in the automatic driving mode and a correction amount thereof, are determined from these feature amounts. A driving operation in the automatic driving mode is corrected using the determination result, so that the vehicle 100 is controlled in the automatic driving mode in which the corrected driving operation is included.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: March 20, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Nariaki Takehara, Koji Iida, Takahisa Aoyagi, Tetsuji Haga
  • Publication number: 20180058882
    Abstract: A calibration device includes: a coordinate calculator that calculates coordinates of a plurality of rigid body-based points on a vehicle-based coordinate system from measurement values of respective distances between two points constituted by a combination of one of a plurality of vehicle-based points and one of the plurality of rigid body-based points, the plurality of vehicle-based points having known coordinates on the vehicle-based coordinate system and the plurality of rigid body-based points having known coordinates on a rigid body-based coordinate system; and a parameter calculator that calculates a relative attitude and a relative position of an origin as calibration parameters from a correspondence relationship between positions of image coordinates of the plurality of rigid body-based points within a captured image and the coordinates of the plurality of rigid body-based points on the vehicle-based coordinate system.
    Type: Application
    Filed: March 3, 2017
    Publication date: March 1, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Norifumi HODOHARA, Takahisa AOYAGI
  • Patent number: 9873355
    Abstract: An automatic adjuster, when carrying out an AR superimposed display using a head-up display in a vehicle like a car, is able to perform eye position adjustment for the AR superimposition automatically without increasing a burden to a driver by controlling, according to the eye position information acquired from an eye position detector, in such a manner as to shift the driver's eye position in accordance with the reference position of the superimposed display, which serves as a position where the AR superimposition is performed appropriately, and by controlling a movable part of the driver's power seat the driver of the vehicle takes.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: January 23, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Asako Shigeta, Takuji Morimoto, Takahisa Aoyagi
  • Publication number: 20170352271
    Abstract: An operation control apparatus mounted in a vehicle includes a dangerous region determination section which sets a dangerous region in a vehicle travel direction from the vehicle in accordance with the travel speed of the vehicle, and when an obstacle is detected in the dangerous region, determines that it is dangerous to operate an in-car electrical component equipped in the vehicle; an operation detection section which detects that an operation of the in-car electrical component is done; and a dangerous operation recognition section which, when it is determined in the dangerous region determination section that an operation of the in-car electrical component is dangerous, and it is detected in the operation detection section that an operation of the in-car electrical component is done, recognizes a dangerous operation and outputs a signal for issuing an alarm.
    Type: Application
    Filed: January 9, 2015
    Publication date: December 7, 2017
    Applicant: Mitsubishi Electric Corporation
    Inventor: Takahisa AOYAGI