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    • 31. 发明专利
    • Control device of vehicle
    • 车辆控制装置
    • JP2006111210A
    • 2006-04-27
    • JP2004303024
    • 2004-10-18
    • Advics:KkToyota Motor Corpトヨタ自動車株式会社株式会社アドヴィックス
    • KOSHIRO TAKAHIROSUZUMURA MASAHITOTSUCHIYA YOSHIAKIASANO KENJI
    • B62D6/00B62D5/04B62D5/30B62D101/00B62D103/00B62D111/00B62D113/00B62D127/00B62D137/00
    • B62D5/0481B60T2260/02B60T2270/402B60T2270/413
    • PROBLEM TO BE SOLVED: To preclude a long duration of inappropriate control on the basis of the abnormal control amount in case the control amount has become an abnormal value while a steep change in the behavior of a vehicle is avoided. SOLUTION: When abnormality has happened in which the steering angle of the left and right front wheels can not be controlled properly by a steering angle changing device 24 (S220), the target steering angle Δδt is decreased gradually so that the magnitude of the target steering angle Δδt is decreased gradually for each cycle (S270), and if the target steering angle Δδt is an abnormal value (S240), the presumed target steering angle Δδth is decreased gradually so that the magnitude of the presumed target steering angle Δδth is decreased gradually for each cycle (S250), and the presumed target steering angle Δδth is set at the target steering angle Δδt (S260), and the speed of the gradual decrease of the presumed target steering angle Δδth is higher than the speed of the gradual decrease of the target steering angle Δδt, and the presumed target steering angle Δδth is decreased quickly more than the target steering angle Δδt. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:在避免车辆行为的急剧变化的同时,在控制量已经变为异常值的情况下,基于异常控制量来排除长时间的不适当的控制。 解决方案:当由转向角改变装置24不能正确控制左右前轮的转向角的异常时(S220),目标转向角Δδt逐渐减小, 目标转向角Δδt对于每个周期逐渐减小(S270),如果目标转向角Δδt为异常值(S240),则推测目标转向角Δδth逐渐减小,使得推定目标转向角Δδth的大小 对于每个循环逐渐减小(S250),并将推定的目标转向角Δδth设定在目标转向角Δδt(S260),并且推定的目标转向角Δδth的逐渐减小的速度高于 目标转向角Δδt的逐渐降低以及推定的目标转向角Δδth比目标转向角Δδt快。 版权所有(C)2006,JPO&NCIPI
    • 32. 发明专利
    • Electric steering control device
    • 电动转向控制装置
    • JP2007331566A
    • 2007-12-27
    • JP2006165664
    • 2006-06-15
    • Advics:Kk株式会社アドヴィックス
    • YASUI YOSHIYUKIKODAMA HIROYUKIASANO KENJIKATO HIRAHISA
    • B62D6/00B62D5/04B62D101/00B62D105/00B62D109/00B62D119/00B62D125/00B62D127/00
    • PROBLEM TO BE SOLVED: To effectively reduce transient torque steering caused by characteristics of a drive shaft by means of simple equipment.
      SOLUTION: Based on power source state quantity detected by a power source state detection means M3, and on a transmission ratio detected by a transmission state detection means M4, drive force to be inputted to the drive shaft is computed (M5), and time-based variation of the drive force is computed (M7). In accordance with the drive force and the drive force variation, torque steering reducing torque is provided to reduce torque steering generated at steering wheels for torque steering reducing control. Transient torque steering caused by drive force difference between the right side and the left side due to differential torsional rigidity of the drive shaft is thus reduced as well as stationary torque steering.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:通过简单的设备有效地减少由驱动轴的特性引起的瞬时扭矩转向。 解决方案:基于由电源状态检测装置M3检测到的电源状态量,并且根据由传输状态检测装置M4检测到的传动比,计算要输入到驱动轴的驱动力(M5), 并计算驱动力的基于时间的变化(M7)。 根据驱动力和驱动力变化,提供转矩转矩降低转矩以减少在转向转向减小控制下在方向盘产生的转矩转向。 由于驱动轴的差动扭转刚度导致的由右侧和左侧之间的驱动力差导致的瞬时扭矩转向以及静止转矩转向。 版权所有(C)2008,JPO&INPIT
    • 33. 发明专利
    • Steering control device for vehicle
    • 车辆转向控制装置
    • JP2006088801A
    • 2006-04-06
    • JP2004274813
    • 2004-09-22
    • Advics:KkToyota Motor Corpトヨタ自動車株式会社株式会社アドヴィックス
    • SUZUMURA MASAHITOTSUCHIYA YOSHIAKIKOSHIRO TAKAHIROASANO KENJI
    • B62D6/00B62D5/04B62D101/00B62D113/00B62D137/00
    • PROBLEM TO BE SOLVED: To determine adequacy of steering control of a steering wheel based on a target steering control amount, and to respond to the steering control, on the basis of a relationship between a steering direction of the target steering control amount of the steering wheel for stabilizing behaviors of a vehicle and a turning direction of the vehicle.
      SOLUTION: The turning direction of the vehicle is determined (S220). A target steering angle Δδt of right and left front wheels is received (S230). It is determined whether or not the steering control should be prohibited according to whether or not the steering direction of the target steering angle Δδt is identical with the turning direction of the vehicle (a steer increasing direction) (S240). When the steering control should not be prohibited, which is practiced so that the steering angle of the right and left front wheels becomes a target steering angle Δδt (S290). When the steering control should be prohibited, the steering control is prohibited, and a command signal which indicates that an alternative behavior control should be practiced only by the control of breaking-driving force of the wheels is sent to an electronic control device 52 for behavior control through a CAN 62 (S300).
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了基于目标转向控制量来确定方向盘的转向控制的适当性,并且基于目标转向控制量的转向方向之间的关系来响应转向控制 的方向盘,用于稳定车辆的行为和车辆的转向方向。

      解决方案:确定车辆的转向方向(S220)。 接收左右前轮的目标转向角Δδt(S230)。 根据目标转向角Δδt的转向方向是否与车辆的转向方向(转向增加方向)相同,确定是否应该禁止转向控制(S240)。 当不应该禁止转向控制时,使得左右前轮的转向角成为目标转向角Δδt(S290)。 当禁止转向控制时,禁止转向控制,并且将指示仅通过控制车轮的分断驱动力来执行替代行为控制的指令信号被发送到用于行为的电子控制装置52 通过CAN 62(S300)进行控制。 版权所有(C)2006,JPO&NCIPI

    • 34. 发明专利
    • Control device of vehicle
    • 车辆控制装置
    • JP2008081115A
    • 2008-04-10
    • JP2007262827
    • 2007-10-09
    • Advics:KkToyota Motor Corpトヨタ自動車株式会社株式会社アドヴィックス
    • KOSHIRO TAKAHIROSUZUMURA MASAHITOTSUCHIYA YOSHIAKIASANO KENJI
    • B62D6/00B60W10/18B60W10/184B60W10/20B60W30/00B60W30/02B60W30/045B60W50/02B62D7/14
    • PROBLEM TO BE SOLVED: To prevent an improper control from being continued for a long period by an abnormal control amount when a control amount is abnormal while avoiding the abrupt change of the behavior of a vehicle.
      SOLUTION: When an abnormality that the steering angles of left and right front wheels cannot be properly controlled by a steering angle variable device 24 occurs (S220), a target steering angle Δδt is so treated that the magnitude of the target steering angle Δδt is gradually reduced for each cycle (S270). When the target steering angle Δδt is abnormal (S240), an estimated target steering angle Δδt is so treated that the magnitude of the estimated target steering angle Δδth is gradually reduced for each cycle (S250), and the estimated target steering angle Δδth is set to the target steering angle Δδt (S260). The speed of the gradual reduction of the estimated target steering angle Δδth is higher than the speed of the gradual reduction of the target steering angle Δδt, and the estimated target steering angle Δδth is gradually reduced faster than the target steering angle Δδt.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了防止在控制量异常时通过异常控制量长期不连续的控制,同时避免车辆行为的突然变化。 解决方案:当发生由转向角可变装置24不能适当地控制左右前轮的转向角的异常时(S220),目标转向角Δδt被如此处理,使得目标转向角的大小 Δδt对于每个周期逐渐减小(S270)。 当目标转向角Δδt异常时(S240),估计目标转向角Δδt被如此处理,使得每个周期估计的目标转向角Δδth的大小逐渐减小(S250),并且估计的目标转向角Δδth被设定 到目标转向角Δδt(S260)。 估计目标转向角Δδth的逐渐降低的速度高于目标转向角Δδt的逐渐降低的速度,并且估计的目标转向角Δδth比目标转向角Δδt快得多。 版权所有(C)2008,JPO&INPIT
    • 35. 发明专利
    • Electric steering control device
    • 电动转向控制装置
    • JP2007331570A
    • 2007-12-27
    • JP2006165668
    • 2006-06-15
    • Advics:Kk株式会社アドヴィックス
    • YASUI YOSHIYUKIKODAMA HIROYUKIASANO KENJIKATO HIRAHISA
    • B62D6/00B60T8/1755B62D5/04B62D103/00B62D105/00B62D119/00B62D137/00
    • B62D6/003B60T8/1769B60T2260/024B60W10/184B60W10/20B60W30/045B60W40/064
    • PROBLEM TO BE SOLVED: To provide an electric steering control device, which restricts deviation of a vehicle in the case where there is forward-backward force difference between the right and the left wheels because of actuation of anti-skid control or traction control on a μ-split road surface while the vehicle is turning.
      SOLUTION: On a road where the vehicle is traveling, on which right and left road surface friction coefficients differ, a target turning state quantity is computed (M8) based on a turning state when at least either of the anti-skid control and the traction control is actuated. Based on deviation between the target turning state quantity and actual turning state quantity, and on the forward/backward force difference, a counter steering additional torque target value is computed (M5). It is added to a power steering auxiliary torque target value, and a command value to drive an electric motor MT is determined.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种电动转向控制装置,其在由于防滑控制或牵引力的驱动而在左右车轮之间存在前后力的情况下限制车辆的偏差 在车辆转弯时对μ分路面进行控制。 解决方案:在车辆行驶的道路上,左右路面摩擦系数不同,当至少防滑控制中的任一个基于转弯状态计算目标转弯状态量(M8) 牵引力控制被启动。 基于目标转弯状态量与实际转弯状态量之间的偏差,并且在向前/向后的力差上,计算反转向附加转矩目标值(M5)。 被添加到动力转向辅助转矩目标值中,并且确定驱动电动机MT的指令值。 版权所有(C)2008,JPO&INPIT
    • 36. 发明专利
    • Center-of-gravity position lateral acceleration acquisition device for vehicle and motion control device for vehicle
    • 机动车辆和运动控制装置的侧向加速度收集装置中心重心位置
    • JP2007126015A
    • 2007-05-24
    • JP2005320846
    • 2005-11-04
    • Advics:Kk株式会社アドヴィックス
    • ASANO KENJI
    • B60T8/1755B60W10/00B60W10/04B60W10/06B60W10/10B60W10/18B60W10/184B60W30/00B60W30/02B60W30/045B60W40/10B60W40/114
    • B60G17/01908B60G2400/0523B60G2400/104B60G2400/41B60G2400/63B60G2800/0124B60G2800/215B60G2800/702B60G2800/922B60G2800/97B60T8/172B60W10/184B60W30/045B60W2030/043B60W2040/1315B60W2520/125B60W2520/14B60W2720/18B60W2720/403
    • PROBLEM TO BE SOLVED: To acquire a center-of-gravity position lateral acceleration by correcting a lateral acceleration detection value by a lateral acceleration sensor loaded at a position separated from the center of gravity of a vehicle without using a yaw rate sensor detection value. SOLUTION: This center-of-gravity position lateral acceleration acquisition device is applied to a vehicle with a horizontal acceleration sensor 65 loaded at a position separated from the center of gravity G of the vehicle. This device determines the center-of-gravity position lateral acceleration Gyh by correcting the lateral acceleration detection value Gys without using a yaw rate detection value by a yaw rate sensor 64, using a relational equation obtained by deleting yaw rate Yr of the vehicle from a first relation (Gyh=Gys-Lx×dYr/dt) approximately established between the yaw rate Yr, the center-of-gravity position lateral acceleration Gyh and the lateral acceleration detection value Gys by the sensor 65 and a second relation (Yr=Gyh/V, V: vehicle speed) established in stable traveling where the vehicle performs orbital motion without rotation. Consequently, even in the event of failure of the yaw rate sensor 64, the center-of-gravity position lateral acceleration Gyh can be continuously accurately calculated. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了通过用负载在与车辆重心分离的位置处的横向加速度传感器来校正横向加速度检测值来获得重心位置横向加速度,而不使用横摆率传感器 检测值。 解决方案:该重心位置横向加速度获取装置被应用于车辆,其中水平加速度传感器65装载在与车辆的重心G分开的位置处。 该装置使用通过从车辆的偏航率Yr中删除偏航率Yr获得的关系式来校正侧向加速度检测值Gys而不使用偏航率检测值64来确定重心位置横向加速度Gyh 在偏航率Yr,重心位置横向加速度Gyh和横向加速度检测值Gys之间大致建立的传感器65的第一关系(Gyh = Gys-Lx×dYr / dt)和第二关系(Yr = Gyh / V,V:车辆速度),其中车辆在没有旋转的情况下执行轨道运动。 因此,即使在偏航率传感器64发生故障的情况下,也能够连续精确地计算重心位置横向加速度Gyh。 版权所有(C)2007,JPO&INPIT
    • 37. 发明专利
    • Apparatus for correcting vehicle behavior sensor temperature
    • 用于校正车辆行为传感器温度的装置
    • JP2009264937A
    • 2009-11-12
    • JP2008115083
    • 2008-04-25
    • Advics Co Ltd株式会社アドヴィックス
    • HASHIBA HITOSHIOSAKI SHINTAROASANO KENJIKONDO KEI
    • G01C19/00B62D6/00B62D101/00B62D111/00B62D113/00B62D137/00G01P9/04
    • PROBLEM TO BE SOLVED: To provide an apparatus for correcting a vehicle behavior sensor temperature having versatility in which a writing process of correction information can be eliminated after assembling a vehicle behavior sensor on a vehicle.
      SOLUTION: When the vehicle stops, zero point learning is performed when temperature sensors 4a, 5a are normal, by using the two temperature sensors 4a, 5a. Thereafter, until zero point learning is performed, a control interposing threshold Th is set in response to a temperature change amount ΔTy to a temperature when zero point learning is performed. Thereby, the vehicle behavior sensor temperature correction device having versatility in which the writing process of correction information can be eliminated after assembling the vehicle behavior sensors such as a yaw rate sensor 4 and a G sensor 5 on the vehicle, is provided.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于校正车辆行为传感器温度的装置,其具有在车辆上组装车辆行为传感器之后可以消除校正信息的写入处理的多功能性。 解决方案:当车辆停止时,通过使用两个温度传感器4a,5a,当温度传感器4a,5a正常时,执行零点学习。 此后,直到进行零点学习为止,根据进行零点学习时的温度,将温度变化量ΔTy设定为控制插入阈值Th。 因此,提供了具有多种功能的车辆行为传感器温度校正装置,其在车辆上组装诸如横摆率传感器4和G传感器5的车辆行为传感器之后可以消除校正信息的写入处理。 版权所有(C)2010,JPO&INPIT
    • 38. 发明专利
    • Steering control device for vehicle
    • 车辆转向控制装置
    • JP2009096307A
    • 2009-05-07
    • JP2007269174
    • 2007-10-16
    • Advics Co Ltd株式会社アドヴィックス
    • YASUI YOSHIYUKIKOTO HIDEAKIASANO KENJI
    • B62D6/00B60T8/1764B60W10/18B60W10/184B60W10/20B60W30/00B60W30/02B60W30/045B62D5/04B62D7/14
    • B62D7/159B60W30/045B62D6/003
    • PROBLEM TO BE SOLVED: To appropriately determine a modified steering angle in the situation in which a side slip of wheels easily occurs in a steering control device for controlling the counter-steering to modify the steering angle of a steering wheel by the modified steering angle based on the deviation in the motional state quantity at least in the yaw direction. SOLUTION: A first modified steering angle θ1 is determined based on the forward/backward force difference ΔFX in the right and left, and a second modified steering angle θ2 is determined based on the deviation in the motional state quantity (deviation in the yaw rate). A modified steering angle θmusp based on the counter-steering control for the front wheels is set at (θ1+θ2). The second modified steering wheel θ2 is modified/limited to be relatively small based on the average friction coefficient μ of a road surface or the turning state quantity TC, etc. while the vehicle is running on a low-μ road surface or when the steering wheel is operated. Accordingly, modification of the front wheel steering angle by the second modified steering angle θ2 in the direction to be increased inward of turning can be inhibited when the vehicle understeers. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了在用于控制反向转向的转向控制装置中容易发生车轮的侧滑的情况下适当地确定改进的转向角,以通过修改的方向盘来改变方向盘的转向角 至少在偏航方向上基于运动状态量的偏差的转向角。 解决方案:第一改进转向角θ1基于左右的前后力差ΔFX来确定,并且第二修正转向角θ2基于运动状态量的偏差来确定(偏差在 横摆率)。 基于前轮的反向转向控制的修正转向角θmusp被设定为(θ1+θ2)。 当车辆在低μ路面上行驶时,或者当转向时,第二修改方向盘θ2基于路面的平均摩擦系数μ或转弯状态量TC等被修改/限制为相对较小 车轮操作。 因此,当车辆转向不足时,可以抑制通过第二改进转向角θ2在向车内转动的方向上改变前轮舵角。 版权所有(C)2009,JPO&INPIT
    • 40. 发明专利
    • Control device of traction vehicle
    • 牵引车的控制装置
    • JP2011068248A
    • 2011-04-07
    • JP2009220660
    • 2009-09-25
    • Advics Co Ltd株式会社アドヴィックス
    • ASANO KENJI
    • B60T8/1755B60T7/20
    • PROBLEM TO BE SOLVED: To provide a control device capable of stabilizing the movement of a traction vehicle while suppressing the increase of the number of sensors.
      SOLUTION: A stabilizing control unit 23 of the control device includes a hitch point lateral force estimating part 23C for estimating a hitch point lateral force Fh imparted to a hitch point based on a lateral acceleration GY applied on a tractor, a yaw rate Yr, a travelling speed V, and a steering angle δ. The stabilizing control unit 23 includes an offset yaw moment calculating unit 23D for calculating an offset yaw moment in the direction opposite to the estimated hitch point lateral force Fh, and a yaw moment outputting unit 23E for outputting the offset yaw moment. The yaw moment outputting unit 23E applies a braking force on one of right and left wheels of a tractor.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种能够在抑制传感器数量的增加的同时稳定牵引车辆的移动的控制装置。 解决方案:控制装置的稳定控制单元23包括用于基于施加在拖拉机上的横向加速度GY来估计施加到牵引点的牵引点横向力Fh的牵引点横向力估计部23C,横摆率 Yr,行驶速度V和转向角δ。 稳定控制单元23包括用于计算与估计的牵引点横向力Fh相反的方向的偏移横摆力矩的偏移横摆力矩计算单元23D和用于输出偏移横摆力矩的横摆力矩输出单元23E。 横摆力矩输出单元23E对拖拉机的左右一个车轮上的制动力施加制动力。 版权所有(C)2011,JPO&INPIT