Patents by Inventor Miyuki KAMATANI
Miyuki KAMATANI 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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Patent number: 11760342Abstract: A driving assist system assists driving of a vehicle. A deceleration target includes at least one of a preceding vehicle, a mandatory stop line, a mandatory stop sign, a traffic signal, and a stop line before the traffic signal that exist ahead of the vehicle. A risk factor includes at least one of a pedestrian, a bicycle, a motorcycle, an oncoming vehicle, and a parked vehicle that exist ahead of the vehicle. The driving assist system executes: deceleration assist control that automatically decelerates the vehicle before the deceleration target; and risk avoidance control that automatically performs at least one of steering and deceleration of the vehicle so as to avoid the risk factor. When both the deceleration assist control and the risk avoidance control operate concurrently, the driving assist system notifies a driver of the vehicle of not the deceleration target but the risk factor.Type: GrantFiled: January 22, 2021Date of Patent: September 19, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Miyuki Kamatani, Kazuyuki Fujita
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Patent number: 11685439Abstract: A driving assistance apparatus includes: an assist device configured to perform a steering assist in which a steering torque for steering a vehicle in a direction away from a pedestrian is applied to the vehicle; and a canceller configured to cancel the steering assist if a cancellation condition is satisfied. The cancellation condition includes: a first condition caused by that at least a part of a traffic lane is not recognized; and a second condition caused by that a vehicle operation by a driver is performed. The canceller applies a steering torque in an opposite direction, which is opposite to a direction of the steering torque applied by the steering assist, to the vehicle if the first condition is satisfied, and is configured to increase a torque change amount per unit time of the steering torque in the opposite direction in comparison with when the second condition is satisfied.Type: GrantFiled: July 24, 2019Date of Patent: June 27, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Miyuki Kamatani, Minami Sato, Kazuyuki Fujita
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Patent number: 11535297Abstract: A driving support system that supports driving of a vehicle executes steering support control that steers the vehicle in a first direction away from a risk factor in front of the vehicle. A target steering amount in the steering support control is represented by a function of a relative relationship parameter including a lateral distance between the vehicle and the risk factor. A straight road is a road having a curvature less than a first curvature. A curved road is a road having a curvature equal to or greater than the first curvature. When a road ahead from the vehicle to the risk factor includes the curved road, the driving support system reduces the target steering amount for the same relative relationship parameter or advances a start timing of the steering support control as compared to when the road ahead is the straight road.Type: GrantFiled: December 29, 2020Date of Patent: December 27, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kumiko Miyano, Miyuki Kamatani
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Patent number: 11485357Abstract: A vehicle control device includes at least one electronic control unit configured to recognize at least one object, calculate a time to collision, operate first driving assistance, when the time to collision is equal to or less than a first threshold value, operate second driving assistance for avoiding the collision between the at least one object and the host vehicle or reducing damage of the collision, when the time to collision is equal to or less than a second threshold value smaller than the first threshold value, and set, while the first driving assistance is operated, the second threshold value to a second setting value smaller than a first setting value set when the first driving assistance is not operated, when a second target object causing the second driving assistance to operate is the same object as a first target object causing the first driving assistance to operate.Type: GrantFiled: June 23, 2020Date of Patent: November 1, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinichi Nagata, Minami Sato, Miyuki Kamatani, Akitoshi Minemura
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Patent number: 11305759Abstract: A vehicle control apparatus is provided with: a distance acquirer configured to obtain a distance between a first avoidance target and a second avoidance target in a longitudinal direction of a host vehicle when the first avoidance target is on one of left and right sides of the host vehicle and when the second avoidance target is on a far side of the first avoidance target and on another side of the host vehicle; and a controller configured or programmed to reduce a displacement amount in a lateral direction of the host vehicle, of a displacement in a direction of the host vehicle going away from the first avoidance target, which is to avoid the first avoidance target by the avoidance control, when the obtained distance is less than a predetermined distance, in comparison with when the obtained distance is greater than the predetermined distance.Type: GrantFiled: October 22, 2019Date of Patent: April 19, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Wataru Sasagawa, Kazuyuki Fujita, Minami Sato, Miyuki Kamatani, Takahisa Awata
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Publication number: 20210284237Abstract: A driving support system that supports driving of a vehicle executes steering support control that steers the vehicle in a first direction away from a risk factor in front of the vehicle. A target steering amount in the steering support control is represented by a function of a relative relationship parameter including a lateral distance between the vehicle and the risk factor. A straight road is a road having a curvature less than a first curvature. A curved road is a road having a curvature equal to or greater than the first curvature. When a road ahead from the vehicle to the risk factor includes the curved road, the driving support system reduces the target steering amount for the same relative relationship parameter or advances a start timing of the steering support control as compared to when the road ahead is the straight road.Type: ApplicationFiled: December 29, 2020Publication date: September 16, 2021Applicant: Toyota Jidosha Kabushiki KaishaInventors: Kumiko Miyano, Miyuki Kamatani
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Publication number: 20210229659Abstract: A driving assist system assists driving of a vehicle. A deceleration target includes at least one of a preceding vehicle, a mandatory stop line, a mandatory stop sign, a traffic signal, and a stop line before the traffic signal that exist ahead of the vehicle. A risk factor includes at least one of a pedestrian, a bicycle, a motorcycle, an oncoming vehicle, and a parked vehicle that exist ahead of the vehicle. The driving assist system executes: deceleration assist control that automatically decelerates the vehicle before the deceleration target; and risk avoidance control that automatically performs at least one of steering and deceleration of the vehicle so as to avoid the risk factor. When both the deceleration assist control and the risk avoidance control operate concurrently, the driving assist system notifies a driver of the vehicle of not the deceleration target but the risk factor.Type: ApplicationFiled: January 22, 2021Publication date: July 29, 2021Inventors: Miyuki Kamatani, Kazuyuki Fujita
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Publication number: 20210229660Abstract: A driving assist system assists driving of a vehicle. A deceleration target includes at least one of a preceding vehicle, a mandatory stop line, a mandatory stop sign, a traffic signal, and a stop line before the traffic signal that exist ahead of the vehicle. A risk factor includes at least one of a pedestrian, a bicycle, a motorcycle, an oncoming vehicle, and a parked vehicle that exist ahead of the vehicle. The driving assist system executes: deceleration assist control that automatically decelerates the vehicle before the deceleration target; and risk avoidance control that automatically performs at least one of steering and deceleration of the vehicle so as to avoid the risk factor. When both the deceleration assist control and the risk avoidance control operate concurrently, the driving assist system notifies a driver of the vehicle of not the risk factor but the deceleration target.Type: ApplicationFiled: January 25, 2021Publication date: July 29, 2021Inventors: Miyuki Kamatani, Kazuyuki Fujita
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Patent number: 10854080Abstract: A vehicle control system includes an electronic control unit configured to: recognize at least one object; determine a risk of the at least one object entering a course of the host vehicle; and perform, when the at least one object enters a target area set in front of the host vehicle with respect to the host vehicle, driving support. The electronic control unit is configured to determine whether the risk is high or low based on a relative relationship between two or more objects, and the electronic control unit is configured to set the target area to be larger when it is determined that the risk is high than when it is determined that the risk is low.Type: GrantFiled: July 19, 2018Date of Patent: December 1, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinichi Nagata, Minami Sato, Miyuki Kamatani, Akitoshi Minemura
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Publication number: 20200331469Abstract: A vehicle control device includes at least one electronic control unit configured to recognize at least one object, calculate a time to collision, operate first driving assistance, when the time to collision is equal to or less than a first threshold value, operate second driving assistance for avoiding the collision between the at least one object and the host vehicle or reducing damage of the collision, when the time to collision is equal to or less than a second threshold value smaller than the first threshold value, and set, while the first driving assistance is operated, the second threshold value to a second setting value smaller than a first setting value set when the first driving assistance is not operated, when a second target object causing the second driving assistance to operate is the same object as a first target object causing the first driving assistance to operate.Type: ApplicationFiled: June 23, 2020Publication date: October 22, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinichi Nagata, Minami Sato, Miyuki Kamatani, Akitoshi Minemura
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Patent number: 10730513Abstract: A vehicle control device includes at least one electronic control unit configured to recognize at least one object, calculate a time to collision, operate first driving assistance, when the time to collision is equal to or less than a first threshold value, operate second driving assistance for avoiding the collision between the at least one object and the host vehicle or reducing damage of the collision, when the time to collision is equal to or less than a second threshold value smaller than the first threshold value, and set, while the first driving assistance is operated, the second threshold value to a second setting value smaller than a first setting value set when the first driving assistance is not operated, when a second target object causing the second driving assistance to operate is the same object as a first target object causing the first driving assistance to operate.Type: GrantFiled: September 4, 2018Date of Patent: August 4, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinichi Nagata, Minami Sato, Miyuki Kamatani, Akitoshi Minemura
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Publication number: 20200231146Abstract: A driving assistance apparatus includes: an executor configured to perform at least one of a deceleration control and a steering control of a host vehicle, as an avoidance assistance control; a first determinator configured to determine whether or not the target is a vehicle; a second determinator configured to determine whether the target is a stopped vehicle, which has a possibility to move before the host vehicle passes it, or parked vehicle, which does not have a possibility to move before the host vehicle passes it, if it is determined by the first determinator that the target is a vehicle; and a controller programmed to control the executor to change a control aspect of the avoidance assistance control between if it is determined by the second determinator that the target is the stopped vehicle and if it is determined by the second determinator that the target is the parked vehicle.Type: ApplicationFiled: January 15, 2020Publication date: July 23, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Kumiko Miyano, Miyuki Kamatani, Wataru Sasagawa, Takahisa Awata
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Publication number: 20200172094Abstract: A driving assistance apparatus is provided with: an executor configured to perform an avoidance assistance control when there is an avoidance target, a collision with which is to be avoided, so as to avoid the collision between the vehicle and the avoidance target; a first determinator configured to determine whether or not a lateral distance between the avoidance target and a roadway boundary, which is a distance in a lateral direction of the vehicle, is greater than a first threshold value, wherein the roadway boundary is a boundary between a roadway on which the vehicle travels and an area outside the roadway in which the avoidance target exists; and a controller programmed to control the executor to delay timing of starting the avoidance assistance control when the lateral distance is greater than the first threshold value, in comparison with when the lateral distance is less than the first threshold value.Type: ApplicationFiled: November 27, 2019Publication date: June 4, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Miyuki KAMATANI, Minami SATO, Kazuyuki FUJITA
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Publication number: 20200122719Abstract: A vehicle control apparatus is provided with: a distance acquirer configured to obtain a distance between a first avoidance target and a second avoidance target in a longitudinal direction of a host vehicle when the first avoidance target is on one of left and right sides of the host vehicle and when the second avoidance target is on a far side of the first avoidance target and on another side of the host vehicle; and a controller configured or programmed to reduce a displacement amount in a lateral direction of the host vehicle, of a displacement in a direction of the host vehicle going away from the first avoidance target, which is to avoid the first avoidance target by the avoidance control, when the obtained distance is less than a predetermined distance, in comparison with when the obtained distance is greater than the predetermined distance.Type: ApplicationFiled: October 22, 2019Publication date: April 23, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Wataru SASAGAWA, Kazuyuki FUJITA, Minami SATO, Miyuki KAMATANI, Takahisa AWATA
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Patent number: 10562530Abstract: A driving support apparatus (12) performs a second support after forbidding acceleration by a first support, keeps forbidding the acceleration by the first support after the second support is completed and before a predetermined acceleration allowing condition is satisfied, and allows the acceleration by the first support after the acceleration allowing condition is satisfied, if both of an execution condition for the first support and an execution condition for the second support are satisfied.Type: GrantFiled: November 13, 2017Date of Patent: February 18, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Miyuki Kamatani, Minami Sato, Kohei Tochigi
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Publication number: 20200031394Abstract: A driving assistance apparatus includes: an assist device configured to perform a steering assist in which a steering torque for steering a vehicle in a direction away from a pedestrian is applied to the vehicle; and a canceller configured to cancel the steering assist if a cancellation condition is satisfied. The cancellation condition includes: a first condition caused by that at least a part of a traffic lane is not recognized; and a second condition caused by that a vehicle operation by a driver is performed. The canceller applies a steering torque in an opposite direction, which is opposite to a direction of the steering torque applied by the steering assist, to the vehicle if the first condition is satisfied, and is configured to increase a torque change amount per unit time of the steering torque in the opposite direction in comparison with when the second condition is satisfied.Type: ApplicationFiled: July 24, 2019Publication date: January 30, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Miyuki KAMATANI, Minami SATO, Kazuyuki FUJITA
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Publication number: 20190092320Abstract: A vehicle control device includes at least one electronic control unit configured to recognize at least one object, calculate a time to collision, operate first driving assistance, when the time to collision is equal to or less than a first threshold value, operate second driving assistance for avoiding the collision between the at least one object and the host vehicle or reducing damage of the collision, when the time to collision is equal to or less than a second threshold value smaller than the first threshold value, and set, while the first driving assistance is operated, the second threshold value to a second setting value smaller than a first setting value set when the first driving assistance is not operated, when a second target object causing the second driving assistance to operate is the same object as a first target object causing the first driving assistance to operate.Type: ApplicationFiled: September 4, 2018Publication date: March 28, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinichi NAGATA, Minami SATO, Miyuki KAMATANI, Akitoshi MINEMURA
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Publication number: 20190088136Abstract: A vehicle control system includes an electronic control unit configured to: recognize at least one object; determine a risk of the at least one object entering a course of the host vehicle; and perform, when the at least one object enters a target area set in front of the host vehicle with respect to the host vehicle, driving support. The electronic control unit is configured to determine whether the risk is high or low based on a relative relationship between two or more objects, and the electronic control unit is configured to set the target area to be larger when it is determined that the risk is high than when it is determined that the risk is low.Type: ApplicationFiled: July 19, 2018Publication date: March 21, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinichi NAGATA, Minami SATO, Miyuki KAMATANI, Akitoshi MINEMURA
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Publication number: 20180170381Abstract: A driving support apparatus (12) performs a second support after forbidding acceleration by a first support, keeps forbidding the acceleration by the first support after the second support is completed and before a predetermined acceleration allowing condition is satisfied, and allows the acceleration by the first support after the acceleration allowing condition is satisfied, if both of an execution condition for the first support and an execution condition for the second support are satisfied.Type: ApplicationFiled: November 13, 2017Publication date: June 21, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Miyuki KAMATANI, Minami SATO, Kohei TOCHIGI