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    • 1. 发明专利
    • Control device of vehicular yaw moment
    • 机动车辆控制装置
    • JP2011163518A
    • 2011-08-25
    • JP2010029740
    • 2010-02-15
    • Honda Motor Co Ltd本田技研工業株式会社
    • HONDA TOMOKAZUMORI ATSUSHI
    • B60T8/1755F16H48/10F16H48/30F16H48/38
    • PROBLEM TO BE SOLVED: To prevent promotion of an oversteering state, when a driving force distributed to a turning inner wheel is increased to get rid of the oversteering state.
      SOLUTION: When a turning direction determination means determines a turning direction of a vehicle (a step S32), a turning inner wheel slip ratio calculation means calculates a slip ratio Rsl of the turning inner wheel (a step S33). When the slip ratio Rsl exceeds a threshold, a driving force distribution quantity holding means (a step S35) holds a driving force distribution quantity of a driving force distribution device to be a value when the slip ratio Rsl exceeds the threshold Rref. Thereby, even when the driving force distributed to the turning inner wheel is increased to get rid of the oversteering state caused during the turning, a lost state of a grip caused by slipping of the turning inner wheel is avoided to prevent the promotion of the oversteering state and stabilize a vehicle behavior, by preventing load acting on the turning inner ring from exceeding a friction circle of a tire.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了防止过度转向状态的提高,当分配到转动内轮的驱动力增加以摆脱过度转向状态时。 解决方案:当转向方向确定装置确定车辆的转向方向时(步骤S32),转弯内轮打滑比计算装置计算转动内轮的滑移率Rsl(步骤S33)。 当滑移比Rsl超过阈值时,驱动力分配量保持装置(步骤S35)将驱动力分配装置的驱动力分布量保持为滑移率Rsl超过阈值Rref时的值。 因此,即使当分配到转向内轮的驱动力增加以摆脱在转弯期间引起的过度转向状态时,避免了由转动内轮滑动引起的手柄的失去状态,以防止过度转向 通过防止作用在转动内圈上的负载超过轮胎的摩擦圈来稳定车辆行为。 版权所有(C)2011,JPO&INPIT
    • 2. 发明专利
    • Torque display device for vehicle
    • 车辆扭矩显示装置
    • JP2011046362A
    • 2011-03-10
    • JP2009198814
    • 2009-08-28
    • Honda Motor Co Ltd本田技研工業株式会社
    • SHIONOYA YOSUKERI KIZASHIHONDA TOMOKAZUINAGAWA SHINICHI
    • B60K35/00B60R16/02G09G3/04G09G3/14
    • PROBLEM TO BE SOLVED: To allow a driver to appropriately recognize a size of drive torque and braking torque distributed to right and left drive wheels.
      SOLUTION: Tht torque displays 22LF, 22RF, 22LR, 22RR of a torque display means 21 for displaying an amount of torque generated on the respective drive wheels of the vehicle include: a border 23; a first display area 24 formed of four segments arranged on an upper part of the border 23; and a second display area 25 formed of two segments arranged on a lower part of the border 23. The size of the drive torque is displayed by the number of the lighted segments of the first display area 24 when the amount of torque is the drive torque, and on contrary to that, the size of the braking torque is displayed by the number of the lighted segments of the second display area 25 when the amount of torque is the braking torque. Then, the driver can recognize not only the size of the torque in every drive wheel but also that the torque is the drive torque or the braking torque.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:允许驾驶员适当地识别分配给左右驱动轮的驱动扭矩和制动力矩的大小。 解决方案:用于显示在车辆的各个驱动轮上产生的扭矩量的扭矩显示装置21的扭矩显示器22LF,22RF,22LR,22RR包括:边界23; 第一显示区域24,由布置在边界23的上部的四个段形成; 以及第二显示区域25,其由布置在边界23的下部的两个段形成。当扭矩量是驱动扭矩时,通过第一显示区域24的点亮次数来显示驱动转矩的大小 并且与此相反,当扭矩量是制动转矩时,通过第二显示区域25的点亮段的数量来显示制动转矩的大小。 然后,驾驶员不仅可以识别每个驱动轮中的扭矩的大小,而且还可以识别扭矩是驱动扭矩或制动力矩。 版权所有(C)2011,JPO&INPIT
    • 3. 发明专利
    • Control device of vehicular yaw moment
    • 机动车辆控制装置
    • JP2011163519A
    • 2011-08-25
    • JP2010029742
    • 2010-02-15
    • Honda Motor Co Ltd本田技研工業株式会社
    • HONDA TOMOKAZUMORI ATSUSHI
    • F16H48/30F16H48/32
    • PROBLEM TO BE SOLVED: To effectively perform a driving force distribution control while securing safety of a vehicle, when a driving force is distributed to right and left driving wheels to control a vehicular yaw motion. SOLUTION: During turn acceleration of a vehicle (steps S12, S13), since a quantity of a driving force distributed to a turning outer wheel is corrected to be decreased based on a slip ratio of the turning outer wheel (a step S17), the driving force distributed to the turning outer ring is decreased to prevent disturbance in vehicle behavior, even when a large quantity of the driving force is distributed to the turning outer ring according to a driver's intention to turn quickly while accelerating the vehicle. On the other hand, during turn deceleration of the vehicle (steps S12, S13), since the quantity of driving force distributed to a turning inner wheel is corrected to be increased based on a slip ratio of the turning inner wheel (a step S21), the driving force distributed to the turning inner wheel is increased to prevent disturbance in vehicle behavior according to the driver's intention to decelerate and stabilize the vehicle. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了在确保车辆的安全性的同时有效地执行驱动力分配控制,当驱动力被分配到左右的驱动轮以控制车辆偏航运动时。 解决方案:在车辆的转弯加速期间(步骤S12,S13),由于分配到转向外轮的驱动力的量被校正为基于转动外轮的滑移率而减小(步骤S17 )时,即使在加速车辆时驾驶员意图快速转动的情况下,即使大量的驱动力被分配到转动外圈,也能够减小分配到转向外圈的驱动力,以防止车辆行为的干扰。 另一方面,在车辆的转弯减速期间(步骤S12,S13),由于分配给转向内轮的驱动力的量根据转动内轮的滑移率而被校正为增加(步骤S21) 增加分配到转向内轮的驱动力,以根据驾驶员的意图来减速和稳定车辆,防止车辆行为的干扰。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Cooperative control device for vehicle
    • 车辆合作控制装置
    • JP2011131634A
    • 2011-07-07
    • JP2009290691
    • 2009-12-22
    • Honda Motor Co Ltd本田技研工業株式会社
    • NIIMURA TOMOYUKIMORI ATSUSHIHONDA TOMOKAZU
    • B60T8/1755B60W10/12B60W10/16B60W10/18B60W10/184B60W10/188B60W30/00B60W30/02B60W30/045B60W40/101B60W40/103B60W40/114F16H48/30F16H48/38
    • PROBLEM TO BE SOLVED: To properly perform cooperative control when the operations of a sideslip prevention device and a traction control device are suppressed. SOLUTION: When a switch SW is in a position to suppress the operations of a sideslip prevention device VSA and a traction control device TCS, and the codes of the required amount of yaw moment of a rear differential gear Dr and the required amount of yaw moment of the sideslip prevention device VSA are the same, the yaw moment controlled variables of the rear differential gear Dr is calculated from the required amount of yaw moment whose absolute value is larger, and when the codes of the required amounts of yaw moment are different, the yaw moment controlled variables of the rear differential gear Dr are calculated from the required amount of yaw moment of the sideslip prevention VSA. Even when the operations of the sideslip prevention device VSA and a traction control device TCS are suppressed, the yaw moment controlled variables are calculated with high accuracy under cooperative control, thereby maintaining more satisfactory vehicle behavior than in independent control. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了在抑制侧滑防止装置和牵引力控制装置的动作时适当地进行协同控制。 解决方案:当开关SW处于抑制侧滑保护装置VSA和牵引力控制装置TCS的操作的位置以及后差速齿轮Dr的所需偏转力矩的数量和所需量 侧滑防止装置VSA的横摆力矩相同,后差速齿轮Dr的横摆力矩控制变量根据其绝对值较大的偏航力矩的要求量计算,并且当所需量的横摆力矩的代码 不同之处在于,后侧差速齿轮Dr的横摆力矩控制变量根据所需的侧滑预防VSA的偏转力矩量计算。 即使在抑制侧滑防止装置VSA和牵引力控制装置TCS的动作的情况下,也可以在协同控制下高精度地计算出横摆力矩控制量,从而能够保持与独立控制相比更好的车辆行为。 版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • Yaw moment controller for vehicle
    • 车辆控制器
    • JP2011162145A
    • 2011-08-25
    • JP2010029741
    • 2010-02-15
    • Honda Motor Co Ltd本田技研工業株式会社
    • HONDA TOMOKAZUMORI ATSUSHI
    • B60T8/1755B60W10/12B60W10/18B60W10/184B60W30/02B60W30/045B62D6/00B62D101/00B62D111/00B62D113/00B62D117/00B62D127/00B62D137/00
    • PROBLEM TO BE SOLVED: To improve stable performance and control responsiveness of a vehicle by accurately performing the cooperative control of a driving power distribution device and an antiskid brake system in a vehicle which includes both devices.
      SOLUTION: When a driving yaw moment m8 is equal to or less than a maximum driving yaw moment m10, a cooperative control part M11 makes a driving power distribution device Dr generate the driving power yaw moment m8 so that it is possible to minimize the operation of the antiskid brake system VSA which generates a vehicle deceleration, and to reduce the feeling of incompatibility of a driver. Furthermore, the rising of the driving yaw moment m8 is quickened so that it is possible to smoothly go into effect, and to increase control responsiveness. When the driving yaw moment m8 exceeds the maximum driving yaw moment m10, the cooperative control part M11 makes a driving power distribution device Dr generate the maximum driving yaw moment m10, and makes the antiskid brake system VSA generate a part which is not enough for the driving yaw moment m8 so that it is possible to stabilize the vehicle by compensating the driving moment m8 which cannot be supplied by the driving power distribution device Dr with the antiskid brake system VSA.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过在包括两个装置的车辆中精确地执行驱动配电装置和防滑制动系统的协调控制,来提高车辆的稳定性能和控制响应性。 解决方案:当驾驶横摆力矩m8等于或小于最大驱动偏航力矩m10时,协作控制部分M11使得驱动配电装置Dr产生驱动力偏航力矩m8,使得可以最小化 产生车辆减速的防滑制动系统VSA的操作,并且减少驾驶员不兼容的感觉。 此外,驱动偏航力矩m8的上升加快,从而可以顺利地实施并提高控制响应性。 当驾驶横摆力矩m8超过最大行驶偏航力矩m10时,协同控制部M11使驱动配电装置Dr产生最大行驶偏航力矩m10,并使防滑制动系统VSA产生不足够的部分 驱动偏航力矩m8,使得可以通过用防滑制动系统VSA补偿由驱动配电装置Dr不能提供的驱动力矩m8来使车辆稳定。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Yaw moment control device of vehicle
    • 车辆控制装置
    • JP2011162144A
    • 2011-08-25
    • JP2010029739
    • 2010-02-15
    • Honda Motor Co Ltd本田技研工業株式会社
    • HONDA TOMOKAZUMORI ATSUSHI
    • B60K23/04B60T8/1755F16H48/30F16H48/38
    • PROBLEM TO BE SOLVED: To prevent a vehicle from being instable by excessive control while securing the responsiveness of a yaw motion at the beginning of the control when the yaw motion is controlled by controlling the distribution of a drive force to left and right drive wheels.
      SOLUTION: When the amounts of a drive force distributed from a drive source to left and right drive wheels are controlled based on the state of the behavior of a vehicle in the lateral direction, the amounts of the drive force distribution are corrected based on a steering angular velocity θ' calculated by a steering angular velocity calculation means 32 and a lateral acceleration variation rate YG' calculated by a lateral acceleration variation rate calculation means 31. Then, using the lateral acceleration variation rate YG' which is a state amount indicating the actual state of the yaw motion of the vehicle while securing the responsiveness of the yaw motion at the beginning of the control by the steering angular velocity θ' which is changed larger at the startup than the steering angle θ, a change in the moving performance of the vehicle in the lateral direction can be reflected on the control of the distribution of the drive force by feedback. Thus, the control of the distribution of the drive force can be effectively prevented from falling into excessive control.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了防止在通过控制驱动力向左右的分配来控制偏航运动时,在控制开始时确保偏航运动的响应性,通过过度控制来防止车辆不稳定 驱动轮 解决方案:当根据车辆在横向上的行为状态来控制从驱动源向左右驱动轮分配的驱动力的量时,驱动力分布的量被校正为基础 关于由转向角速度计算装置32计算的转向角速度θ'和由横向加速度变化率计算装置31计算的横向加速度变化率YG'。然后,使用作为状态量的横向加速度变化率YG' 指示车辆的偏航运动的实际状态,同时通过在启动时比转向角θ更大的转向角速度θ'确保控制开始时的偏航运动的响应性,移动的变化 车辆在横向上的性能可以通过反馈控制驱动力的分配来反映。 因此,可以有效地防止驱动力的分布的控制落入过度的控制中。 版权所有(C)2011,JPO&INPIT
    • 7. 发明专利
    • Control device of four-wheel drive vehicle
    • 四轮驱动车辆的控制装置
    • JP2011131618A
    • 2011-07-07
    • JP2009290180
    • 2009-12-22
    • Honda Motor Co Ltd本田技研工業株式会社
    • HONDA TOMOKAZU
    • B60K17/348F16H48/20F16H48/32F16H48/38
    • PROBLEM TO BE SOLVED: To avoid the destabilization of vehicle behavior by simultaneous locking of four wheels while utilizing an advantage of a four-wheel drive vehicle on braking to the maximum.
      SOLUTION: A control device of the four-wheel drive vehicle includes a transfer clutch CT, by which part of the driving forces of rear wheels WRL, WRR can be distributed to front wheels WFL, WFR. In this device, the engagement of the transfer clutch CT is released for only a predetermined period of time when a friction coefficient of a road surface is determined to be low and a driver's braking operation is detected. Thus, the transfer clutch CT prevents the four wheels mutually connected from falling into a locked state simultaneously and the stability of vehicle behavior can be secured by enabling a side slip prevention device (ABS device) to be operated by wheel speed differences generated in the four wheels before the vehicle behavior in the lateral direction is disturbed. Moreover, since the time of releasing the engagement of the transfer clutch CT can be suppressed to the necessary minimum, the advantage of the four-wheel drive vehicle that vehicle stability increases on braking can be utilized to the maximum.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过同时锁定四个车轮,同时最大限度地利用四轮驱动车辆的优点,避免车辆行为的不稳定。 解决方案:四轮驱动车辆的控制装置包括转向离合器CT,后轮WRL,WRR的驱动力的一部分可以分配到前轮WFL,WFR。 在该装置中,只有在路面的摩擦系数为低并且检测到驾驶员的制动操作的预定时间段时,转移离合器CT的接合被释放。 因此,传递离合器CT可以防止四个相互连接的轮子同时陷入锁定状态,并且可以通过使得侧滑防止装置(ABS装置)能够通过在四个中产生的车轮速度差来操作来确保车辆行为的稳定性 车辆在横向方向前的行为受到干扰。 此外,由于能够将释放转移离合器CT的接合时间抑制到必要的最小值,所以可以最大限度地利用四轮驱动车辆在制动时车辆稳定性增加的优点。 版权所有(C)2011,JPO&INPIT