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    • 42. 发明专利
    • Vehicle behavior controller
    • 车辆行为控制器
    • JP2007278982A
    • 2007-10-25
    • JP2006108815
    • 2006-04-11
    • 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
    • WATABE YOSHITOMOKATO KAZUHIRO
    • G01C19/00B60T8/171B60T8/1755B60T8/88G01P21/02
    • PROBLEM TO BE SOLVED: To provide a vehicle behavior controller capable of correcting the zero point of a yaw rate sensor, even when a vehicle is traveling continuously, and is capable of enhancing also the correction accuracy of the zero-point correction.
      SOLUTION: This vehicle behavior controller CD is provided with a threshold setting part 1b for setting a control start threshold to start behavior control, in response to the difference valve between the zero-point correction under stop and the zero-point correction under the travel; a behavior control part 1c for conducting the behavior control of the vehicle, when an output value of the yaw rate sensor exceeds the control start threshold; a correction value calculation part 1a for calculating the zero-point correction under the stop and the zero-point correction under the travel. The correction value calculation part 1a calculates the average value of the output values from the yaw rate sensor in the second time as the zero-point correction under the stoppage or the zero-point correction under the travel, when the vehicle is under a stopped condition, during the time the second time is elapsed, after an electric power source for the yaw rate sensor is fed and after the first time is elapsed.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:即使当车辆连续行驶时,也能够提供能够校正偏航率传感器的零点的车辆行为控制器,并且还能够提高零点校正的校正精度。 解决方案:该车辆行为控制器CD设置有阈值设定部分1b,用于响应于停止下的零点校正与零点校正之间的差值阀,设置控制开始阈值以开始行为控制 旅行; 当横摆率传感器的输出值超过控制开始阈值时,进行车辆行为控制的行为控制部1c; 校正值计算部分1a,用于计算停止下的零点校正和行程下的零点校正。 校正值计算部1a在车辆处于停止状态时,在第二次中计算来自偏航率传感器的输出值的平均值作为停止时的零点校正或行驶中的零点校正 在经过第二次的时间之后,在馈送用于横摆率传感器的电源之后并且经过第一次之后。 版权所有(C)2008,JPO&INPIT
    • 43. 发明专利
    • Vehicle speed controller
    • 车速控制器
    • JP2007083802A
    • 2007-04-05
    • JP2005273214
    • 2005-09-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • WATABE YOSHITOMO
    • B60T7/12B60T8/172B60T8/175B60T8/1755B60W10/04B60W10/06B60W10/18B60W10/188B60W30/00B60W30/02F02D29/02
    • PROBLEM TO BE SOLVED: To perform proper vehicle speed control corresponding to road circumstances by preventing braking/driving force control from being frequently repeated when performing the vehicle speed control in such circumstances that the friction coefficients of a road surface are low. SOLUTION: When the braking/driving force control is performed during traveling with the vehicle speed controlled on a slippery road surface whose road surface friction coefficients are low, the breaking/driving force control is repeatedly performed before the vehicle speed reaches a set speed. Then, when the braking/driving force control is performed during speed control, it is presumed that the set speed is too high for the road surface circumstances, and the set speed is changed. Thus, it is possible to prevent the braking/driving force control from being frequently performed by making a driver continue stepping on an accelerator until the vehicle speed reaches the set speed. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:通过在路面的摩擦系数低的情况下进行车速控制时,通过防止制动/驱动力控制频繁地重复,来对应于道路环境进行适当的车速控制。 解决方案:当行驶中执行制动/驱动力控制时,其车速控制在路面摩擦系数低的路面上,在车速达到设定值之前重复进行断开/驱动力控制 速度。 然后,当在速度控制期间进行制动/驱动力控制时,假设设定速度对于路面状况太高,并且设定速度变化。 因此,可以通过使驾驶员继续踏上加速器直到车速达到设定速度来防止制动/驱动力控制频繁地执行。 版权所有(C)2007,JPO&INPIT
    • 44. 发明专利
    • Vehicle behavior controller
    • 车辆行为控制器
    • JP2006168506A
    • 2006-06-29
    • JP2004363188
    • 2004-12-15
    • 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
    • WATABE YOSHITOMOKATO KAZUHIRO
    • B60T8/1755B60W10/04B60W10/06B60W10/18B60W10/188B60W30/00B60W30/02
    • PROBLEM TO BE SOLVED: To a provide a vehicle behavior controller for preventing inappropriate behavior control due to the zero correction deviation of a yaw rate sensor. SOLUTION: This vehicle behavior controller for controlling the behavior of a vehicle by using a yaw rate sensor 5 is configured to calculate the zero point output of a yaw rate sensor 5 during the stop of a vehicle (S20), to calculate the zero point output of the yaw rate sensor 5 during the traveling of a vehicle (S14), and to, when a difference between the zero point output during the stop of the vehicle and the zero point output during the traveling of the vehicle exceeds a predetermined value, set a behavior control start threshold to be higher than the case that the difference between the zero point output during the stop of the vehicle and the zero point output during the traveling of the vehicle does not exceed the predetermined value (S28). Thus, when there is any possibility that the zero point correction of the yaw rate sensor 5 is not properly executed, the behavior control start threshold is set to be high so that the behavior control can be made difficult to start, and that the behavior control can be prevented from being inappropriately performed. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种用于防止由于偏航率传感器的零校正偏差引起的不适当行为控制的车辆行为控制器。 解决方案:用于通过使用偏航率传感器5来控制车辆的行为的车辆行为控制器被配置为计算车辆停止期间的偏航率传感器5的零点输出(S20),以计算 在车辆行驶期间偏差角速度传感器5的零点输出(S14),以及当在车辆停止期间输出的零点与车辆行驶期间输出的零点之间的差超过预定值时 值,将行驶控制开始阈值设定为高于在车辆停止期间输出的零点与车辆行驶期间的零点输出之间的差异不超过预定值的情况(S28)。 因此,当偏航速度传感器5的零点校正没有适当地执行的可能性时,将行为控制开始阈值设定得很高,使得行为控制难以启动,并且行为控制 可以防止被不适当地执行。 版权所有(C)2006,JPO&NCIPI
    • 45. 发明专利
    • Output correction device of on-vehicle detection device
    • 车载检测装置的输出校正装置
    • JP2006162327A
    • 2006-06-22
    • JP2004351223
    • 2004-12-03
    • Toyota Motor Corpトヨタ自動車株式会社
    • WATABE YOSHITOMO
    • G01C19/00G01B21/22G01P21/02
    • PROBLEM TO BE SOLVED: To provide an output correction device of an on-vehicle detection device capable of increasing occasions for performing correction.
      SOLUTION: This output correction device of the on-vehicle detection device for performing zero-point correction of an output value of the on-vehicle detection device for detecting a vehicle state quantity (a yaw rate and a steering angle) changing at the cornering time is characterized by using for the zero-point correction, an output value during ETC lane 9 running which is a period of surely advancing straight. The output correction device of the on-vehicle detection device for correcting a speed difference between right and left wheels in the output value from the on-vehicle detection device for detecting wheel speed is characterized by using for the correction, the output value during ETC lane 9 running which is the period of surely advancing straight.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供能够增加执行校正的场合的车载检测装置的输出校正装置。 解决方案:车载检测装置的输出校正装置,用于对用于检测车辆状态量(横摆率和转向角)的车载检测装置的输出值进行零点校正, 转弯时间的特征在于使用零点校正,ETC车道9运行期间的输出值是可靠地前进的时间段。 用于校正来自用于检测车轮速度的车载检测装置的输出值中的左右车轮之间的速度差的车载检测装置的输出校正装置的特征在于,用于校正ETC车道中的输出值 9跑是一直挺直的时期。 版权所有(C)2006,JPO&NCIPI
    • 46. 发明专利
    • Vehicle controller
    • 车辆控制器
    • JP2005193822A
    • 2005-07-21
    • JP2004003324
    • 2004-01-08
    • Toyota Motor Corpトヨタ自動車株式会社
    • WATABE YOSHITOMO
    • B62D6/00B60K31/00B60T8/1755B60T8/58B60W10/04B60W10/06B60W10/18B60W10/184B62D113/00B62D137/00G08G1/16B60K41/20B60K41/00
    • PROBLEM TO BE SOLVED: To provide a vehicle controller capable of reducing the probability of malfunction of the vehicular control, and enhancing the vehicular control effect.
      SOLUTION: The vehicle controller 1 comprises an ETC on-vehicle equipment 2, a navigation system 3, an ECU 4, and a VSC device 5. The ETC on-vehicle equipment 2 determines whether or not a vehicle is on a toll road. The navigation system 3 determines whether or not the vehicle is in a lane of the toll road and the advancing direction is fixed when the vehicle is on the toll road. The ECU 4 determines whether or not the vehicle is in a VSC threshold variable section according to information whether or not the vehicle is on the toll road output from the ETC on-vehicle equipment 2 and information on the position of the vehicle output from the navigation system 3. The operational threshold of the VSC device 5 is set to be low if the steering angle exceeds the maximum assumed value when the vehicle is in the VSC threshold variable section.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种能够降低车辆控制故障的可能性的车辆控制器,并且提高车辆控制效果。

      解决方案:车辆控制器1包括ETC车载设备2,导航系统3,ECU4和VSC设备5.ETC车载设备2确定车辆是否处于通行费 路。 导航系统3判断车辆是否在收费公路的车道中,并且当车辆在收费公路上时前进方向是固定的。 ECU4根据来自ETC车载设备2输出的收费公路的车辆信息以及从导航装置输出的车辆的位置的信息,判定车辆是否在VSC阈值变量部中 如果车辆在VSC阈值可变部分中,如果转向角超过最大假设值,则VSC装置5的操作阈值被设置为低。 版权所有(C)2005,JPO&NCIPI

    • 47. 发明专利
    • Vehicle behavior control device
    • 车辆行为控制装置
    • JP2005125938A
    • 2005-05-19
    • JP2003363708
    • 2003-10-23
    • Toyota Motor Corpトヨタ自動車株式会社
    • WATABE YOSHITOMO
    • B60T8/1755B60T8/172B60T8/58B60W40/068
    • PROBLEM TO BE SOLVED: To provide a vehicle behavior control device capable of preventing an inappropriate vehicle behavior control when an air pressure of a tire drops. SOLUTION: When the air pressure of the tire for the vehicle is lower than an air pressure drop first threshold Thp1, the threshold to start the behavior control is set (S22) so that the behavior control is hard to start. Early starting of the behavior control can be suppressed thereby, even if the output value of a wheel speed sensor 16 generates a deviation from an actual wheel speed due to the drop of the air pressure of the tire. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种当轮胎的空气压力下降时能够防止不合适的车辆行为控制的车辆行为控制装置。 解决方案:当车辆的轮胎的气压低于空气压降第一阈值Thp1时,设定开始行为控制的阈值(S22),使得行为控制难以开始。 即使车轮速度传感器16的输出值由于轮胎的空气压力的下降而产生与实际的车轮速度的偏差,也能够早期起动行驶控制。 版权所有(C)2005,JPO&NCIPI
    • 48. 发明专利
    • Behavior control device for vehicle
    • 车辆行为控制装置
    • JP2005112204A
    • 2005-04-28
    • JP2003350049
    • 2003-10-08
    • Toyota Motor Corpトヨタ自動車株式会社
    • WATABE YOSHITOMO
    • B60T8/1755B60T8/58
    • PROBLEM TO BE SOLVED: To provide a behavior control device for a vehicle, obtaining enough braking effect without a master cylinder pressure sensor. SOLUTION: In the course of turning a vehicle, the valve closing pressure of a root valve V ROOT2 corresponding to a front wheel W FL on the turning outside is set to a high pressure regulated value, and the terminal valve is controlled so that the behavior of the vehicle is stabilized. The valve closing pressure of a root valve V ROOT1 corresponding to a front wheel W FR on the turning inside is controlled to a relatively low pressure variable value, and the terminal valve is controlled so that the corresponding wheel cylinder H FR and a master cylinder M are communicated with each other. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供一种用于车辆的行为控制装置,在没有主缸压力传感器的情况下获得足够的制动效果。 解决方案:在转向车辆的过程中,设置对应于转弯外部的前轮W FL 的根阀V ROOT2 的关闭压力 达到高压调节值,并且终端阀被控制,使得车辆的行为稳定。 与转向内侧的前轮W FR 相对应的根阀V ROOT1 的关闭压力被控制为相对较低的压力可变值,并且端子阀 控制使得相应的轮缸H SB SB和主缸M彼此连通。 版权所有(C)2005,JPO&NCIPI
    • 49. 发明专利
    • Treading strength estimating device and vehicle behavior control device
    • 追踪强度估计装置和车辆行为控制装置
    • JP2005112203A
    • 2005-04-28
    • JP2003350047
    • 2003-10-08
    • Toyota Motor Corpトヨタ自動車株式会社
    • WATABE YOSHITOMO
    • B60T8/00B60T7/02B60T8/1755B60T8/58B60T8/96
    • PROBLEM TO BE SOLVED: To provide a treading strength estimating device for detecting the treading strength without a master cylinder pressure sensor, and a vehicle behavior control device using the device. SOLUTION: A control device ECU estimates that a brake pedal BP is stepped more strongly in the case where a time difference from the on-state of a stop switch STP to the on-state of an end switch PMC (the change time to the state BS0 to BS2: the period of the state BS1) is small as compared with the case of a large time difference. In order to quickly move the brake pedal BP, the treading strength should be large. When the time difference (the period of BS1) is small, it is estimated that the brake pedal BP is stepped strongly. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种用于在没有主缸压力传感器的情况下检测踩踏强度的踩踏强度估计装置,以及使用该装置的车辆行为控制装置。 解决方案:控制装置ECU估计在从停止开关STP的接通状态到结束开关PMC的接通状态的时间差(更改时间)的情况下,制动踏板BP步进得更强 与状态BS0〜BS2相比:状态BS1的周期与时间差大的情况相比较小。 为了快速移动制动踏板BP,踩踏力应该很大。 当时间差(BS1的周期)较小时,估计制动踏板BP被强烈地踏步。 版权所有(C)2005,JPO&NCIPI