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    • 21. 发明专利
    • Brake control device of vehicle
    • 车辆制动控制装置
    • JP2014051203A
    • 2014-03-20
    • JP2012197286
    • 2012-09-07
    • Advics Co Ltd株式会社アドヴィックス
    • YASUI YOSHIYUKI
    • B60T8/00
    • PROBLEM TO BE SOLVED: To provide a brake control device of a vehicle for generating braking torque with an electric motor for rear wheels of the vehicle, which when starting to execute slip suppression control for the rear wheels, prevents occurence of a situation that direction stability of the vehicle is hardly maintained under the effect of inertial or the like of the electric motor.SOLUTION: The brake control device of a vehicle calculates an intended current-carrying amount Imt for an electric motor in order to execute 'braking force distribution control' that maintains or decreases braking torque for the rear wheels on the basis of slip state quantities of the rear wheels, and controls the electric motor for the rear wheels on the basis of the intended current-carrying amount Imt. Based on values of motional state of the vehicle (vehicle speed Vxa, turning state quantity Tca and deceleration state quantity Gja), limiting speed Lms of the electric motor is set. The intended curent-carrying amount Imt is adjusted so that the speed of the electric motor does not surpass the limiting speed Lms.
    • 要解决的问题:提供一种车辆的制动控制装置,用于利用车辆的后轮用电动机产生制动转矩,当开始对后轮进行防滑控制时,防止发生方向稳定的情况 在电动机的惯性等的作用下几乎不保持车辆。解决方案:车辆的制动控制装置为了执行“制动力分配控制”而计算用于电动机的目标载流量Imt, 其基于后轮的滑动状态量来维持或减小后轮的制动力矩,并且基于预期的载流量Imt来控制用于后轮的电动机。 基于车辆的运动状态的值(车速Vxa,转弯状态量Tca和减速状态量Gja),设定电动机的极限转速Lms。 调整预期的固定量Imt使得电动机的速度不超过限制速度Lms。
    • 22. 发明专利
    • Brake control device of vehicle
    • 车辆制动控制装置
    • JP2013112261A
    • 2013-06-10
    • JP2011261920
    • 2011-11-30
    • Advics Co Ltd株式会社アドヴィックス
    • YASUI YOSHIYUKIKODAMA HIROYUKISATAKE NAOTOSHI
    • B60T8/00
    • PROBLEM TO BE SOLVED: To provide a brake control device of a vehicle that generates brake torque by an electric motor and appropriately compensates an effect of the inertia of the whole device including the inertia of the electric motor.SOLUTION: The device controls the electric motor based on a target energization amount calculated based on an operation amount Bpa of a brake operation member. Inertia compensation control that compensates the effect of inertia of a brake actuator is determined to be necessary or not based on the operation amount Bpa. When the inertia compensation control is determined to be necessary (FLj←1, or FLk←1), inertia compensation energizing amounts Ijt, Ikt that compensate the effect of the inertia of the brake actuator are calculated based on time series patterns CHj, CHk set in advance based on the maximum response of the brake actuator. The target energization amount is calculated based on the inertia compensation energizing amounts Ijt, Ikt.
    • 要解决的问题:提供一种通过电动机产生制动转矩的车辆的制动控制装置,并适当地补偿包括电动机的惯性的整个装置的惯性的影响。 解决方案:该装置基于基于制动操作构件的操作量Bpa计算的目标通电量来控制电动机。 基于操作量Bpa,确定补偿制动器致动器的惯性的影响的惯性补偿控制是必要的。 当惯性补偿控制被确定为必要时(FLj←1或FLk←1),根据时间序列模式CHj,CHk设定补偿制动执行器惯性影响的惯性补偿通电量Ijt,Ikt 基于制动器执行器的最大响应提前。 基于惯性补偿通电量Ijt,Ikt计算目标通电量。 版权所有(C)2013,JPO&INPIT
    • 23. 发明专利
    • Steering force control device of vehicle
    • 车辆转向力控制装置
    • JP2012121507A
    • 2012-06-28
    • JP2010275224
    • 2010-12-10
    • Advics Co LtdAisin Seiki Co LtdJtekt Corpアイシン精機株式会社株式会社アドヴィックス株式会社ジェイテクト
    • YASUI YOSHIYUKIKONDO TAKASHIKAWAHARA SADAHIRO
    • B62D6/00B62D5/04B62D101/00B62D109/00B62D119/00B62D127/00B62D137/00
    • PROBLEM TO BE SOLVED: To provide a steering force control device of a vehicle capable of canceling a change in self aligning torque of a steering wheel when a right/left difference of braking force is generated in the steering wheel by a braking control.SOLUTION: In this steering force control device, the braking force (Bq[f*]) imparted to the steering wheel is adjusted by the braking control based on a state of the vehicle without depending on a braking operation by a driver of the vehicle. The steering force control device includes steering force generation means (TQ) for imparting steering force to a steering operation member of the vehicle. The steering force imparted to the steering operation member by the steering force generation means (TQ) is adjusted based on a right/left difference (ΔBq) of the braking force (Bq[f*]) imparted to the steering wheel by the braking control. The steering force is adjusted to a larger value as the right/left difference (ΔBq) of the braking force (Bq[f*]) imparted to the steering wheel is larger.
    • 要解决的问题:提供一种能够抵消在方向盘中通过制动控制产生制动力的右/右的差异时能够消除方向盘自对准转矩变化的车辆的转向力控制装置 。 解决方案:在该转向力控制装置中,通过基于车辆的状态的制动控制来调节施加到方向盘的制动力(Bq [f *]),而不依赖于驾驶员的制动操作 机动车。 转向力控制装置包括用于向车辆的转向操作构件施加转向力的转向力产生装置(TQ)。 基于通过制动控制赋予方向盘的制动力(Bq [f *])的右/左差(ΔBq)来调整由转向力产生装置(TQ)赋予转向操作构件的转向力 。 随着赋予方向盘的制动力(Bq [f *])的右/左差(ΔBq)较大,转向力被调整到更大的值。 版权所有(C)2012,JPO&INPIT
    • 24. 发明专利
    • Steering force control device of vehicle
    • 车辆转向力控制装置
    • JP2012121506A
    • 2012-06-28
    • JP2010275223
    • 2010-12-10
    • Advics Co LtdAisin Seiki Co LtdJtekt Corpアイシン精機株式会社株式会社アドヴィックス株式会社ジェイテクト
    • YASUI YOSHIYUKIKONDO TAKASHIKAWAHARA SADAHIRO
    • B62D6/00B60T7/12B60T8/1755B62D5/04B62D101/00B62D111/00B62D113/00B62D119/00B62D137/00
    • PROBLEM TO BE SOLVED: To provide a steering force control device of a vehicle capable of compensating insufficiency of self aligning torque of a steering wheel when braking force is imparted to the steering wheel by a braking control.SOLUTION: In this steering force control device, the braking force Bq[f*] imparted to the steering wheel is adjusted by the braking control based on a state of the vehicle without depending on a braking operation by a driver of the vehicle. The steering force control device includes steering force generation means TQ for imparting steering force to a steering operation member of the vehicle. The steering force imparted to the steering operation member is adjusted by the steering force generation means TQ based on a steering angle Saa and the braking force Bq[f*] imparted to the steering wheel by the braking control. The steering force is adjusted to a large value as the braking force Bq[f*] imparted to the steering wheel is larger or the steering angle Saa is larger.
    • 要解决的问题:提供一种能够补偿当制动力通过制动控制赋予方向盘时方向盘的自动对准转矩不足的车辆的转向力控制装置。 解决方案:在该转向力控制装置中,通过基于车辆的状态的制动控制来调节赋予方向盘的制动力Bq [f *],而不依赖于车辆驾驶员的制动操作 。 转向力控制装置包括用于向车辆的转向操作构件施加转向力的转向力产生装置TQ。 基于转向角Saa的转向力产生装置TQ和通过制动控制赋予方向盘的制动力Bq [f *]来调节赋予转向操作构件的转向力。 随着赋予方向盘的制动力Bq [f *]较大或转向角Saa较大,转向力被调整到较大的值。 版权所有(C)2012,JPO&INPIT
    • 25. 发明专利
    • Vehicle steering force control system
    • 车辆转向力控制系统
    • JP2012106588A
    • 2012-06-07
    • JP2010256474
    • 2010-11-17
    • Advics Co Ltd株式会社アドヴィックス
    • YASUI YOSHIYUKI
    • B62D6/00B62D5/04B62D101/00B62D111/00B62D113/00B62D119/00B62D137/00
    • PROBLEM TO BE SOLVED: To provide a vehicle steering force control system that can assist a countersteering operation by a driver when an oversteering state occurs, and thereafter, also assist a countersteering back operation by the driver.SOLUTION: While a vehicle turns in a direction, based on that an oversteering state quantity Jos overreaches a first threshold ko1 while increasing, the system applies a steering force (first steering force) acting in a direction of offsetting the oversteering state of the vehicle to a steering wheel SW by using a drive torque of an electric motor MT. Thereby, the countersteering operation is assisted. Then, on the basis of that the oversteering state quantity Jos overreaches a second threshold ko2 (
    • 要解决的问题:提供一种车辆转向力控制系统,其能够在过度转向状态发生时辅助驾驶员的反向转向操作,此后也有助于驾驶员的反向转向操作。 解决方案:当车辆沿方向转动时,基于过度转向状态量Jos超过第一阈值ko1而增加,系统施加转向力(第一转向力),该转向力(第一转向力)沿偏移方向偏移 通过使用电动机MT的驱动扭矩将车辆运送到方向盘SW。 由此,辅助转向操作。 然后,基于过度转向状态量Jos减小第二阈值ko2(
    • 26. 发明专利
    • Motion control device of vehicle
    • 车辆运动控制装置
    • JP2011240741A
    • 2011-12-01
    • JP2010112406
    • 2010-05-14
    • Advics Co Ltd株式会社アドヴィックス
    • YASUI YOSHIYUKIAIZAWA HIROAKIHIRANO TAKUYA
    • B60T8/1755
    • PROBLEM TO BE SOLVED: To provide a motion control device of a vehicle capable of properly securing vehicle stability by braking control according to a state of a road surface on which the vehicle travels and a steering state.SOLUTION: A control unit CTL of the motion control device of the vehicle executes the braking control for improving the vehicle stability by increasing braking torque of a wheel via a braking unit based on a steering quantity Saa of a steering operation member SW and a turning quantity Tca indicating a degree of a turning state of the vehicle. The control unit CTL increases the braking torque when the turning quantity Tca exceeds a standard quantity Trf. The control unit CTL discriminates a transitional steering state of continuously increasing-decreasing the steering quantity Saa based on the steering quantity Saa, and changes the standard quantity Trf to a small value when discriminating the transitional steering state. The control unit CTL sets the standard quantity Trf small as a steering speed dSa becomes large based on the steering speed dSa.
    • 要解决的问题:提供一种能够根据车辆行驶的路面的状态和转向状态通过制动控制来适当地确保车辆稳定性的车辆的运动控制装置。 解决方案:车辆运动控制装置的控制单元CTL通过基于转向操作构件SW的转向量Saa经由制动单元增加车轮的制动转矩来执行用于提高车辆稳定性的制动控制,以及 指示车辆的转动状态的程度的转向量Tca。 当转向量Tca超过标准量Trf时,控制单元CTL增加制动转矩。 控制单元CTL判别基于转向量Saa连续增加 - 减小转向量Saa的过渡转向状态,并且在判别过渡转向状态时将标准量Trf改变为小值。 控制单元CTL基于转向速度dSa随着转向速度dSa变大而设定标准量Trf小。 版权所有(C)2012,JPO&INPIT
    • 27. 发明专利
    • Apparatus for estimation of vehicle specification with device for correcting anteroposterior acceleration of vehicle, and device for correcting anteroposterior acceleration of vehicle
    • 用于校正车辆矫形器加速装置的装置的车辆规格的装置,以及用于校正车辆前体加速度的装置
    • JP2011145266A
    • 2011-07-28
    • JP2010008499
    • 2010-01-18
    • Advics Co Ltd株式会社アドヴィックス
    • YASUI YOSHIYUKINAKANO KEITANITTA CHIHIROSUZUKI KOJI
    • G01G19/12B60T8/172B60W40/10G01P21/00
    • PROBLEM TO BE SOLVED: To provide a device for correcting anteroposterior acceleration of vehicle in order to estimate vehicle specification (e.g., vehicle weight) varying with pay load of vehicle at sufficient precision, by taking error of anteroposterior acceleration into account, and further to estimate vehicle specification with high accuracy, based on information of anteroposterior acceleration estimated from the anteroposterior acceleration correcting device.
      SOLUTION: The device for correcting anteroposterior acceleration of vehicle includes an anteroposterior acceleration acquirer (GXA) for acquiring anteroposterior acceleration (Gxa) of a vehicle and a running resistance acquirer (GRR) for acquiring running resistance (Grr) affecting the vehicle in order to obtain the corrected acceleration (Gxs) by subtracting the running resistance (Grr) from the anteroposterior acceleration (Gxa). Based on the acceleration operating quantity (Asa) acquired from an acceleration operating quantity acquisition means (ASA) or the deceleration operating quantity (Bsa) acquired from a deceleration operating quantity acquisition means (BSA) and the corrected acceleration (Gxs), the vehicle specification estimation device estimates the vehicle specification.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于校正车辆前后加速度的装置,以便通过考虑到前后加速度的误差来估计以足够的精度以车辆的有效载荷变化的车辆规格(例如,车辆重量),以及 进一步基于从前后加速度校正装置估计的前后加速度的信息,高精度地估计车辆规格。 解决方案:用于车辆前后加速度校正的装置包括用于获取车辆的前后加速度(Gxa)的前后加速度获取器(GXA)和用于获取影响车辆的行驶阻力(GRr)的行驶阻力获取器(GRR) 为了通过从前后加速度(Gxa)减去行驶阻力(Grr)来获得校正加速度(Gxs)。 基于从加速操作量获取装置(ASA)获取的加速操作量(Asa)或从减速操作量获取装置(BSA)获取的减速操作量(Bsa)和校正加速度(Gxs),车辆规格 估计装置估计车辆规格。 版权所有(C)2011,JPO&INPIT
    • 28. 发明专利
    • Wheel braking force estimating device and motion controller of vehicle having the device
    • 具有制动装置的车轮制动装置和车辆的运动控制器
    • JP2011143884A
    • 2011-07-28
    • JP2010008141
    • 2010-01-18
    • Advics Co Ltd株式会社アドヴィックス
    • YASUI YOSHIYUKINAKANO KEITANITTA CHIHIROSUZUKI KOJI
    • B60T8/172B60T8/1755B60W10/00B60W10/04B60W10/10B60W10/18B60W10/188B60W10/20B60W30/00B60W30/02B60W30/045B60W40/10B60W40/107B60W40/114B62D5/04B62D6/00B62D101/00B62D103/00B62D111/00B62D113/00B62D119/00B62D127/00B62D137/00
    • PROBLEM TO BE SOLVED: To provide a wheel braking force estimating device capable of properly estimating braking force of the respective wheels, even if there is a fluctuation in a friction coefficient of a friction member, and to provide a motion control device of a vehicle for stabilizing motion of the vehicle based on the braking force estimated by the device. SOLUTION: The braking force estimating device of the wheel includes a pressing quantity acquiring means for acquiring a pressing quantity of the friction member of a braking means for generating the braking force in the respective wheels of the vehicle and a longitudinal acceleration acquiring means for acquiring longitudinal acceleration of the vehicle, and estimates the braking force based on deceleration force and the pressing quantity by arithmetically operating the deceleration force acting on the vehicle based on the longitudinal acceleration. The estimating means estimates the braking force by multiplying the deceleration force by the ratio of the pressing quantity of one wheel of the vehicle to the sum total of the pressing quantity of the whole wheels of the vehicle, and further stabilizes motion of the vehicle by performing at least one of the braking control and steering control based on the estimated braking force. COPYRIGHT: (C)2011,JPO&INPIT
    • 解决问题的方案为了提供能够适当地估计各个车轮的制动力的车轮制动力估计装置,即使摩擦件的摩擦系数发生波动,并且提供一种运动控制装置 用于基于由该装置估计的制动力来稳定车辆运动的车辆。 解决方案:车轮的制动力估计装置包括:压力获取装置,用于获取用于在车辆的各个车轮中产生制动力的制动装置的摩擦构件的按压量;以及纵向加速度获取装置 用于获取车辆的纵向加速度,并且基于纵向加速度通过算术运算作用在车辆上的减速力来基于减速力和按压量来估计制动力。 估计装置通过将减速力乘以车辆的一个车轮的按压量与车辆的整个车轮的按压量的总和的比率来估计制动力,并且通过执行车辆的运动来进一步稳定运动 基于所估计的制动力的制动控制和转向控制中的至少一个。 版权所有(C)2011,JPO&INPIT
    • 29. 发明专利
    • Speed control device for vehicle
    • 车辆速度控制装置
    • JP2011136618A
    • 2011-07-14
    • JP2009296914
    • 2009-12-28
    • Advics Co LtdAisin Seiki Co LtdJtekt Corpアイシン精機株式会社株式会社アドヴィックス株式会社ジェイテクト
    • YASUI YOSHIYUKIAIZAWA HIROAKIKATSUYAMA TOMONORIKONDO TAKASHIKAWAHARA SADAHIROWATANABE TAKESHI
    • B60T8/1755B60W10/04B60W10/06B60W10/18B60W10/184B60W30/00B60W30/02B60W30/045
    • PROBLEM TO BE SOLVED: To provide a speed control device for a vehicle suppressing generation of unnecessary forward/rearward slip of each wheel in a vehicle turning state by properly setting target wheel speed of each wheel.
      SOLUTION: In the speed control device, the turning center (point O) of the vehicle is determined based on a steering angle δfg and steering geometry (Rov=L/tan(δfg)) of the vehicle. A wheel base of the vehicle is ser as L. Target angular velocity ωot is calculated based on the turning center and instructed speed set by an operator. Target wheel speed Vwt[**] of each wheel is determined based on the target angular velocity and distance Row[**] of each wheel from the turning center. Thus, the target wheel speed of each wheel can be determined individually so that the wheel speed difference between wheels caused by moving trajectory difference between the wheels can be secured. The vehicle speed can be brought closer to the instructed vehicle speed while the unnecessary forward/rearward slip caused by the moving trajectory difference between the wheels is compensated.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过适当地设定每个车轮的目标车轮速度,提供一种用于车辆抑制车辆转向状态下每个车轮的不必要的向前/向后滑动产生的速度控制装置。 解决方案:在速度控制装置中,基于车辆的转向角δfg和转向几何(Rov = L / tan(δfg))来确定车辆的车削中心(点O)。 车辆的车轮底座为L,目标角速度ωot根据车削中心和操作人员指定的速度计算。 每个车轮的目标车轮速度Vwt [**]基于目标角速度和来自车削中心的每个车轮的距离行[**]来确定。 因此,可以单独确定各车轮的目标车轮速度,从而能够确保由车轮之间的移动轨迹差引起的车轮之间的车轮速度差异。 车速可以更接近指示的车速,同时补偿由车轮之间的移动轨迹差导致的不必要的向前/向后滑动。 版权所有(C)2011,JPO&INPIT
    • 30. 发明专利
    • Motion control device of vehicle
    • 车辆运动控制装置
    • JP2011031854A
    • 2011-02-17
    • JP2009182871
    • 2009-08-05
    • Advics Co Ltd株式会社アドヴィックス
    • YASUI YOSHIYUKI
    • B60T8/1755B60T7/12B60T8/17
    • PROBLEM TO BE SOLVED: To provide a motion control device of a vehicle capable of achieving a smooth braking control by suppressing control interference between an avoidance control for avoiding emergency states of the vehicle and a stabilization control for suitably maintaining a steering characteristic of the vehicle, and to achieve the two controls with a simple constitution of a brake actuator.
      SOLUTION: This motion control device includes a pair of hydraulically separated hydraulic passages to communicate and connect two wheel cylinders with each other, of wheel cylinders of wheels, a linear pressure regulating valve for separately and continuously controlling each hydraulic pressure of the hydraulic passages, and a switching valve provided between the linear pressure regulating valve and the wheel cylinders. When the stabilization control is started during the avoidance control, hydraulic pressure by the avoidance control for the wheel cylinders of the first hydraulic passage including no selected wheel cylinders is controlled by the linear pressure regulating valve, while hydraulic pressure by the stabilization control for the wheel cylinders of the second hydraulic passage including the selected wheel cylinders is controlled by the linear pressure regulating valve and the switching valve.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种能够通过抑制用于避免车辆的紧急状态的避免控制和用于适当地保持车辆的紧急状态的稳定控制之间的控制干扰来实现平滑制动控制的车辆的运动控制装置 车辆,并以制动执行器的简单结构实现两个控制。 解决方案:该运动控制装置包括一对液压分离的液压通道,用于将两个轮缸彼此连通并连接在车轮轮缸上;一个线性压力调节阀,用于分别并连续地控制液压的每个液压 通道和设置在线性压力调节阀和轮缸之间的切换阀。 当在避免控制期间开始稳定控制时,通过线性压力调节阀控制不包括所选择的轮缸的第一液压通道的轮缸的避免控制的液压,同时通过车轮稳定控制的液压 包括所选择的轮缸的第二液压通道的气缸由线性压力调节阀和切换阀控制。 版权所有(C)2011,JPO&INPIT