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公开(公告)号:US11092967B2
公开(公告)日:2021-08-17
申请号:US16325367
申请日:2017-07-31
发明人: Yuki Akiyama , Junya Takahashi , Toshiyuki Innami
IPC分类号: G05D1/02 , B60W10/04 , B60W10/20 , B62D15/02 , B62D6/00 , B60W10/06 , B60W30/02 , B60W30/09 , B60W40/11 , B60W10/08 , B60W30/10 , B60W30/095 , B60W40/114
摘要: The present invention provides a vehicle movement control device which is capable of achieving stable vehicle behavior during the movement of a vehicle in lane changing mode. When calculating a travel path for turning a vehicle to the left side or the right side and then turning the vehicle to the other side, this vehicle movement control device calculates the travel path so that the peak value of the curvature of the travel path decreases in a section where the vehicle speed is higher.
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公开(公告)号:US20140311704A1
公开(公告)日:2014-10-23
申请号:US14355070
申请日:2012-10-24
发明人: Atsushi Yokoyama , Tadashi Osaka , Yuki Akiyama , Hideki Miyazaki
IPC分类号: B60H1/00
CPC分类号: B60H1/00007 , B60H1/00392 , B60H1/08 , B60L1/003 , B60L1/04 , B60L3/003 , B60L3/0061 , B60L15/20 , B60L50/51 , B60L58/26 , B60L2240/12 , B60L2240/34 , B60L2240/36 , B60L2240/421 , B60L2240/423 , B60L2240/425 , B60L2240/525 , B60L2240/545 , B60L2240/662 , B60L2270/145 , H02K9/19 , H02K2213/09 , H02M7/003 , Y02T10/641 , Y02T10/645 , Y02T10/7005 , Y02T10/705 , Y02T10/72 , Y02T10/7275 , Y02T10/7291 , Y02T90/16
摘要: A cooling apparatus for a vehicle includes a water cooling system that cools a cooled body by circulating cooling water; and a refrigeration cycle system that cools the cooling water to an outside air temperature or lower utilizing a gas liquid phase change of a refrigerant. The water cooling system includes a first flow passage that causes the cooling water cooled through a radiator radiating heat of the cooling water to outside air to flow through the cooled body; a second flow passage that causes the cooling water cooled to the outside air temperature or lower through an evaporator of the refrigeration cycle system 36 to flow through the cooled body provided at the first flow passage; and flow rate control units that control flow rates of the cooling water flowing in the first flow passage and the second flow passage.
摘要翻译: 一种用于车辆的冷却装置,包括通过循环冷却水来冷却冷却体的水冷却系统; 以及利用制冷剂的气液相变,将冷却水冷却至外部空气温度以下的制冷循环系统。 水冷却系统包括使冷却水通过冷却水向外部空气散热而散热的冷却水流过冷却体的第一流路; 使冷却水通过制冷循环系统36的蒸发器冷却到外部空气温度以下的第二流路流过设置在第一流路的冷却体; 以及流量控制单元,其控制在第一流路和第二流路中流动的冷却水的流量。
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公开(公告)号:US11383698B2
公开(公告)日:2022-07-12
申请号:US16631708
申请日:2018-07-26
发明人: Junya Takahashi , Yuki Akiyama , Kenta Maeda , Naoki Hiraga , Toshiyuki Innami
IPC分类号: B60W30/045 , B60W30/02 , B60W40/08 , G05D1/00 , G05D1/02
摘要: Provided are: a device and a method for controlling vehicle movement, with which it is possible to suppress causing uncomfortableness to vehicle occupants and causing unstable behavior during turning by automatic travel control; and a device and a method for generating a target course. In a vehicle capable of automatically controlling lateral acceleration occurring in the vehicle, the present invention controls the acceleration occurring in the vehicle such that jerk, which is the change over time of acceleration, becomes the greatest in a region where the lateral acceleration that occurs upon entering a curve is equal to or less than half the acceleration during normal turning, and the jerk decreases as the acceleration increases.
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公开(公告)号:US09573473B2
公开(公告)日:2017-02-21
申请号:US14646275
申请日:2013-10-01
IPC分类号: B60L9/00 , G05D1/00 , G06F7/00 , B60L7/18 , B60L3/10 , B60L7/14 , B60L7/24 , B60T8/1766 , B60W40/068 , B60T8/1755
CPC分类号: B60L7/18 , B60L3/10 , B60L3/102 , B60L3/106 , B60L7/14 , B60L7/24 , B60L2240/465 , B60L2250/26 , B60L2260/42 , B60T8/1755 , B60T8/1766 , B60T2270/604 , B60T2270/613 , B60W40/068
摘要: In a vehicle control device, a slip ratio in which front and rear wheels are averaged, and a braking force in which the front and rear wheels are averaged, can be calculated. The vehicle control device is provided with: friction braking devices placed on each wheel; a motor that acts as a regenerative braking mechanism and is placed on the rear wheels; a vehicle slip stiffness calculation unit; a front and rear braking force ratio calculation unit; a vehicle slip stiffness correction unit; and a regenerative braking arithmetic unit. The regenerative braking arithmetic unit operates the friction braking device and the motor so as to make the vehicle slip stiffness reach a vehicle slip stiffness threshold value. Also, the vehicle slip stiffness correction unit corrects the vehicle slip stiffness threshold value in accordance with the ratio of the front wheel braking force and the rear wheel braking force.
摘要翻译: 在车辆控制装置中,可以计算平均前轮和后轮的滑移率以及平均前轮和后轮的制动力。 车辆控制装置设置有:摩擦制动装置放置在每个车轮上; 用作再生制动机构并放置在后轮上的电动机; 车辆滑动刚度计算单元; 前后制动力比计算单元; 车辆滑移刚度校正单元; 和再生制动运算单元。 再生制动运算单元操作摩擦制动装置和电动机,以使车辆滑动刚度达到车辆滑动刚度阈值。 此外,车辆滑动刚度校正单元根据前轮制动力和后轮制动力的比率来校正车辆滑移刚度阈值。
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公开(公告)号:US20150291038A1
公开(公告)日:2015-10-15
申请号:US14646275
申请日:2013-10-01
IPC分类号: B60L7/18 , B60L3/10 , B60W40/068 , B60L7/24
CPC分类号: B60L7/18 , B60L3/10 , B60L3/102 , B60L3/106 , B60L7/14 , B60L7/24 , B60L2240/465 , B60L2250/26 , B60L2260/42 , B60T8/1755 , B60T8/1766 , B60T2270/604 , B60T2270/613 , B60W40/068
摘要: In a vehicle control device, a slip ratio in which front and rear wheels are averaged, and a braking force in which the front and rear wheels are averaged, can be calculated. The vehicle control device is provided with: friction braking devices placed on each wheel; a motor that acts as a regenerative braking mechanism and is placed on the rear wheels; a vehicle slip stiffness calculation unit; a front and rear braking force ratio calculation unit; a vehicle slip stiffness correction unit; and a regenerative braking arithmetic unit. The regenerative braking arithmetic unit operates the friction braking device and the motor so as to make the vehicle slip stiffness reach a vehicle slip stiffness threshold value. Also, the vehicle slip stiffness correction unit corrects the vehicle slip stiffness threshold value in accordance with the ratio of the front wheel braking force and the rear wheel braking force.
摘要翻译: 在车辆控制装置中,可以计算平均前轮和后轮的滑移率以及平均前轮和后轮的制动力。 车辆控制装置设置有:摩擦制动装置放置在每个车轮上; 用作再生制动机构并放置在后轮上的电动机; 车辆滑动刚度计算单元; 前后制动力比计算单元; 车辆滑移刚度校正单元; 和再生制动运算单元。 再生制动运算单元操作摩擦制动装置和电动机,以使车辆滑动刚度达到车辆滑动刚度阈值。 此外,车辆滑动刚度校正单元根据前轮制动力和后轮制动力的比率来校正车辆滑移刚度阈值。
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公开(公告)号:US11117559B2
公开(公告)日:2021-09-14
申请号:US16340819
申请日:2017-08-22
发明人: Junya Takahashi , Yuki Akiyama , Masamichi Imamura
IPC分类号: B60W30/045 , B60T8/1755 , B60T7/12 , B60T8/17 , B60T8/171 , B60T8/24 , B60T8/32 , B60W10/04 , B60W10/184 , B60W30/04 , B60W30/10 , B62D6/08
摘要: An object of the invention is to realize an M+ control which is suitable to a driving scene without depending on pedal operation information of a driver. A vehicle motion control device according to the invention sets an absolute value of deceleration generated in the vehicle in a period in which the lateral motion of the vehicle is predicted to be changed from a state where the vehicle takes the lateral motion to a state where the vehicle does not take the lateral motion to be smaller than that generated in a period in which the lateral motion of the vehicle is predicted to be changed from a state the vehicle takes one of right and left lateral motions to a state where the vehicle takes the other lateral motion.
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公开(公告)号:US10654478B2
公开(公告)日:2020-05-19
申请号:US16072315
申请日:2017-01-13
发明人: Seiichi Satoh , Toshiyuki Innami , Junya Takahashi , Yuki Akiyama
IPC分类号: B60W10/18 , B60W10/20 , B60W30/12 , B62D6/00 , B60W40/072 , B60W30/18 , G05D1/02 , G01S13/931
摘要: A cruise control apparatus according to the present invention comprises a curve shape detection unit that detects the shape of a curve, an estimation trajectory calculation means that, on the basis of vehicle speed, calculates an estimated trajectory that satisfies a relationship in which a G-G diagram, which is a relationship between lateral acceleration and longitudinal acceleration, draws an arc, and a steering start point determination unit that determines a steering start point in front of a curve so that the estimated trajectory falls within the curve.
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