Patents by Inventor Taisuke Sugaiwa
Taisuke Sugaiwa 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).
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Publication number: 20180148054Abstract: A vehicle control system includes an actuator and an electronic control unit. The electronic control unit is configured to determine one of the following conditions is satisfied: (i) an adjacent vehicle has started; (ii) a first timing at which the preceding vehicle has started does not indicate a second timing at which a slipping-by vehicle has been lost; and (iii) a second preceding vehicle has started. The electronic control unit is configured to start the host vehicle by using the actuator when at least one of the conditions is satisfied.Type: ApplicationFiled: November 8, 2017Publication date: May 31, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiromitsu URANO, Kunihito SATOU, Kentaro ICHIKAWA, Taisuke SUGAIWA, Bunyo OKUMURA, Maiko HIRANO
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Publication number: 20180065635Abstract: A system includes an acquisition unit that acquires an operation amount or a duration count, and a switching unit that switches a driving state. The switching unit switches the driving state to the cooperative driving state when the operation amount is equal to or greater than an intervention threshold and less than a start threshold or the duration count is equal to or greater than a first threshold and less than a second threshold during the autonomous driving state, switches the driving state to the autonomous driving state when the operation amount is less than the intervention threshold or the duration count is less than the first threshold during the cooperative driving state, and switches the driving state to the manual driving state when the operation amount is equal to or greater than the start threshold or the duration count is equal to or greater than the second threshold.Type: ApplicationFiled: November 7, 2017Publication date: March 8, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiromitsu URANO, Kentaro ICHIKAWA, Taisuke SUGAIWA, Toshiki KINDO
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Patent number: 9845096Abstract: A system includes an acquisition unit that acquires an operation amount or a duration count, and a switching unit that switches a driving state. The switching unit switches the driving state to the cooperative driving state when the operation amount is equal to or greater than an intervention threshold and less than a start threshold or the duration count is equal to or greater than a first threshold and less than a second threshold during the autonomous driving state, switches the driving state to the autonomous driving state when the operation amount is less than the intervention threshold or the duration count is less than the first threshold during the cooperative driving state, and switches the driving state to the manual driving state when the operation amount is equal to or greater than the start threshold or the duration count is equal to or greater than the second threshold.Type: GrantFiled: January 19, 2016Date of Patent: December 19, 2017Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiromitsu Urano, Kentaro Ichikawa, Taisuke Sugaiwa, Toshiki Kindo
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Publication number: 20170334458Abstract: A vehicle includes an autonomous driving device that executes autonomous drive control; a track generation section that generates a travel track of the vehicle based on an estimation result by a self-position estimation section and a recognition result by an object recognition section; an actuator that moves the vehicle so that the vehicle travels along the travel track; a trigger input pedal disposed at a left side from an accelerator pedal and a brake pedal 102, seen from a driver; and an autonomous drive control start determination section that starts the autonomous drive control when an autonomous drive control start trigger is inputted via the trigger input pedal and it is determined that start of the autonomous drive control is possible.Type: ApplicationFiled: May 10, 2017Publication date: November 23, 2017Inventors: Kunihito Sato, Kentaro Ichikawa, Taisuke Sugaiwa, Maiko Hirano, Bunyo Okumura
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Publication number: 20170315550Abstract: An autonomous driving control apparatus executes an autonomous driving control of a vehicle. The autonomous driving control apparatus includes: a first determination unit configured to determine whether the autonomous driving control can be engaged or not; an autonomous driving control engage trigger input unit; a triggered engage mode configured to engage the autonomous driving control when an autonomous driving control engage trigger is input by a driver to the autonomous driving control engage trigger input unit after the first determination unit determines that the autonomous driving control can be engaged; an automatic engage mode configured to automatically engage the autonomous driving control when the first determination unit determines that the autonomous driving control can be engaged; and a switching unit configured to switch between the triggered engage mode and the automatic engage mode.Type: ApplicationFiled: February 28, 2017Publication date: November 2, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kentaro ICHIKAWA, Taisuke SUGAIWA, Bunyo OKUMURA
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Patent number: 9802623Abstract: Disclosed is an autonomous driving device in which a threshold value for switching to manual driving which is used for switching a driving state from autonomous driving to manual driving with respect to degree to which a steering operation is carried out by a driver is calculated to be a greater value by a calculation unit when the direction of the steering operation is predicted to be a direction close to an obstacle than a threshold value when the direction of the steering operation is predicted to be a direction away from the obstacle or a threshold value when no obstacle is detected.Type: GrantFiled: March 18, 2016Date of Patent: October 31, 2017Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Taisuke Sugaiwa, Hiromitsu Urano, Toshiki Kindo
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Publication number: 20170308093Abstract: An automatic operation control system of a mobile object includes an environment map storage unit configured to store environment map information and an electronic control unit configured to include an impassable region determining unit. The environment map information includes position information indicating a plurality of positions in a space and a state quantity variability of each of the plurality of positions, the state quantity variability is correlated with the corresponding position information, and the state quantity variability indicates a variation tendency of a state quantity of the corresponding position with respect to time. The impassable region determining unit is configured to determine an impassable region which is unsuitable for movement of the mobile object on the basis of the state quantity variability of the environment map information.Type: ApplicationFiled: April 19, 2017Publication date: October 26, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiromitsu URANO, Taisuke SUGAIWA, Kunihito SATO, Kentaro ICHIKAWA, Kohei OTSUKA, Bunyo OKUMURA, Maiko HIRANO
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Publication number: 20170299397Abstract: A data structure of an environment map includes: position information indicating a position in a space; and a state quantity variability of the position. The state quantity variability is correlated with the position information, and the state quantity variability indicates a variation tendency of a state quantity of the position with respect to time.Type: ApplicationFiled: April 13, 2017Publication date: October 19, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kentaro ICHIKAWA, Hiromitsu URANO, Taisuke SUGAIWA, Maiko HIRANO, Bunyo OKUMURA
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Publication number: 20170017233Abstract: An automatic driving system includes an electronic control device configured to: detect a driving operation input amount during an automatic driving control for a vehicle; determine whether the driver is able to start manual driving during the automatic driving control for the vehicle; output a signal for performing switching from automatic driving to the manual driving based on a result of a comparison between the driving operation input amount and a driving switching threshold that is a threshold for the switching from the automatic driving to the manual driving; set the driving switching threshold to a first driving switching threshold when it is determined that the driver is able to start the manual driving; and set the driving switching threshold to a second driving switching threshold exceeding the first driving switching threshold when it is determined that the driver is not able to start the manual driving.Type: ApplicationFiled: July 8, 2016Publication date: January 19, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kentaro ICHIKAWA, Taisuke SUGAIWA
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Publication number: 20160280235Abstract: Disclosed is an autonomous driving device in which a threshold value for switching to manual driving which is used for switching a driving state from autonomous driving to manual driving with respect to degree to which a steering operation is carried out by a driver is calculated to be a greater value by a calculation unit when the direction of the steering operation is predicted to be a direction close to an obstacle than a threshold value when the direction of the steering operation is predicted to be a direction away from the obstacle or a threshold value when no obstacle is detected.Type: ApplicationFiled: March 18, 2016Publication date: September 29, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Taisuke SUGAIWA, Hiromitsu URANO, Toshiki KINDO
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Publication number: 20160207538Abstract: A system includes an acquisition unit that acquires an operation amount or a duration count, and a switching unit that switches a driving state. The switching unit switches the driving state to the cooperative driving state when the operation amount is equal to or greater than an intervention threshold and less than a start threshold or the duration count is equal to or greater than a first threshold and less than a second threshold during the autonomous driving state, switches the driving state to the autonomous driving state when the operation amount is less than the intervention threshold or the duration count is less than the first threshold during the cooperative driving state, and switches the driving state to the manual driving state when the operation amount is equal to or greater than the start threshold or the duration count is equal to or greater than the second threshold.Type: ApplicationFiled: January 19, 2016Publication date: July 21, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiromitsu URANO, Kentaro ICHIKAWA, Taisuke SUGAIWA, Toshiki KINDO
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Publication number: 20160207537Abstract: A vehicle system includes a driving operation information acquisition unit acquiring an operation amount of a driver's driving operation, a driving state switching unit switching a driving state of a vehicle between a first driving state and a second driving state based on a relationship between the operation amount and a first threshold, the first driving state including at least one of an autonomous driving state and a cooperative driving state, and the second driving state allowing the driver's driving operation to be reflected in the traveling of the vehicle, and a notification unit notifying a driver of a relationship between the first threshold and a state of the operation amount.Type: ApplicationFiled: January 15, 2016Publication date: July 21, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiromitsu URANO, Kentaro ICHIKAWA, Taisuke SUGAIWA, Toshiki KINDO
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Patent number: 9075416Abstract: Disclosed is a mobile body which plans an avoidance operation of the mobile body and an expected avoidance operation which is expected of a mobile obstacle, thereby improving efficiency of the avoidance operation. A mobile body (1) which moves along an operation target includes mobile obstacle detection means (6) and (7) for detecting a mobile obstacle in the vicinity of the mobile body (1), approach determination means (15) for determining whether or not the mobile obstacle and the mobile body approach each other within a predetermined interval, and operation planning means (16) for, when the approach determination means (15) determines that the mobile obstacle and the mobile body (1) approach each other within the predetermined interval, planning the avoidance operation of the mobile body (1) and an expected avoidance operation which is expected of the mobile obstacle.Type: GrantFiled: September 6, 2011Date of Patent: July 7, 2015Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, WASEDA UNIVERSITYInventors: Kentaro Ichikawa, Toshiki Kindo, Shigeki Sugano, Taisuke Sugaiwa, Hiroyasu Iwata
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Publication number: 20130184980Abstract: Disclosed is a mobile body which plans an avoidance operation of the mobile body and an expected avoidance operation which is expected of a mobile obstacle, thereby improving efficiency of the avoidance operation. A mobile body (1) which moves along an operation target includes mobile obstacle detection means (6) and (7) for detecting a mobile obstacle in the vicinity of the mobile body (1), approach determination means (15) for determining whether or not the mobile obstacle and the mobile body approach each other within a predetermined interval, and operation planning means (16) for, when the approach determination means (15) determines that the mobile obstacle and the mobile body (1) approach each other within the predetermined interval, planning the avoidance operation of the mobile body (1) and an expected avoidance operation which is expected of the mobile obstacle.Type: ApplicationFiled: September 6, 2011Publication date: July 18, 2013Applicants: WASEDA UNIVERSITY, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kentaro Ichikawa, Toshiki Kindo, Shigeki Sugano, Taisuke Sugaiwa, Hiroyasu Iwata
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Patent number: 8442678Abstract: A robotic device includes a first link portion, a second link portion that moves relative to the first link portion, a first contact load detecting portion that detects a contact load in a contact area of the first link portion, a second contact load detecting portion that detects a contact load in a contact area of the second link portion, and a first link portion control target setting portion that sets a control target for the first link portion. The first link portion control target setting portion sets the control target for the first link portion such that the difference between the detection value of the contact load of the first contact load detecting portion and the detection value of the contact load of the second contact load detecting portion decreases.Type: GrantFiled: December 4, 2009Date of Patent: May 14, 2013Assignees: Toyota Jidosha Kabushiki Kaisha, Waseda UniversityInventors: Kentaro Ichikawa, Shigeki Sugano, Kunihiro Iwamoto, Taisuke Sugaiwa, Hiroyasu Iwata
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Publication number: 20100139437Abstract: A robotic device includes a first link portion, a second link portion that moves relative to the first link portion, a first contact load detecting portion that detects a contact load in a contact area of the first link portion, a second contact load detecting portion that detects a contact load in a contact area of the second link portion, and a first link portion control target setting portion that sets a control target for the first link portion. The first link portion control target setting portion sets the control target for the first link portion such that the difference between the detection value of the contact load of the first contact load detecting portion and the detection value of the contact load of the second contact load detecting portion decreases.Type: ApplicationFiled: December 4, 2009Publication date: June 10, 2010Applicants: Toyota Jidosha Kabushiki Kaisha, Waseda UniversityInventors: Kentaro Ichikawa, Shigeki Sugano, Kunihiro Iwamoto, Taisuke Sugaiwa, Hiroyasu Iwata