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    • 81. 发明专利
    • Parking support device
    • 停车支援装置
    • JP2012011817A
    • 2012-01-19
    • JP2010147693
    • 2010-06-29
    • Toyota Motor Corpトヨタ自動車株式会社
    • KAGAWA KAZUNORISOFUE YUKANIWA SATORUTANAKA MAKOTOYOKOYAMA AKIHISAMORIMOTO KAZUHIROWAKITA JUNICHIYOSHIOKA AI
    • B60R21/00
    • PROBLEM TO BE SOLVED: To provide a parking support device capable of performing more effective parking support.SOLUTION: A drawing operation part 21 and a display 31 displaying the video of a rear side of an own vehicle VM, when the own vehicle advances, have one kind of locus L2 and L3 following when the own vehicle VM retreats from a currently positioned point, the locus L2 of a curved part extending rearward from the current position of the own vehicle VM and the locus L3 of linear part extending from the rear end part of the locus L2, and display a locus formed by extending the locus L2 from the current position of the own vehicle VM to a point where the locus L2 and a front and rear direction of a parking frame P are made parallel to each other and where the front and rear direction of the parking frame P and the locus L3 are made parallel to each other. Thereby, a driver intuitively and easily understand the locus upon parking. The driver can park the own vehicle VM in the parking frame P by performing retreating operation while turning the own vehicle VM and retreating operation while the steering angle of the own vehicle VM is made 0 at a quick turn position TP2 where the locus L2 is changed to the locus L3.
    • 要解决的问题:提供能够执行更有效的停车支持的停车支援装置。 解决方案:当本车辆前进时,显示自身车辆VM的后侧的视频的绘图操作部21和显示器31具有当本车辆VM从后退时的跟随位置L2和L3之间的一种轨迹L2和L3 当前定位点,从本车辆VM的当前位置向后延伸的弯曲部分的轨迹L2和从轨迹L2的后端部延伸的直线部分的轨迹L3,并且显示通过延伸轨迹L2形成的轨迹 从本车辆的当前位置到停车框架P的轨迹L2和前后方向彼此平行的点,停车框P和轨迹L3的前后方向为 彼此平行。 因此,司机在停车时直观易懂地了解轨迹。 驾驶员可以在本车辆VM的转向角度为0的情况下,在本车辆VM的转向角度为0的情况下,通过在使本车辆VM转向的同时进行后退操作而停车车辆P停车, 到位点L3。 版权所有(C)2012,JPO&INPIT
    • 83. 发明专利
    • Driver state estimation device
    • 驱动状态估计装置
    • JP2010013061A
    • 2010-01-21
    • JP2008177085
    • 2008-07-07
    • Toyota Motor Corpトヨタ自動車株式会社
    • NIWA SATORU
    • B60W30/00B60W40/08G08G1/16
    • PROBLEM TO BE SOLVED: To provide a driver state estimation device for estimating the state of a driver with high accuracy.
      SOLUTION: This driver state estimation device 1 for estimating the state of a driver includes: a clutch operation detection means 4 for detecting the clutch operation of a driver; speed change information detection means 2, 3 and 5 for detecting the speed change information of a vehicle; and a state estimation means 5 for comparing the detection value of the speed change information of the vehicle detected by the speed change information detection means in the clutch operation by the driver with the usual value of the speed change information of the vehicle, and for estimating the state of the driver based on the comparison result.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于以高精度估计驾驶员的状态的驾驶员状态估计装置。 解决方案:用于估计驾驶员状态的驾驶员状态估计装置1包括:离合器操作检测装置4,用于检测驾驶员的离合器操作; 用于检测车辆的变速信息的变速信息检测装置2,3和5; 以及状态推定装置5,用于将驾驶员的离合器操作中的由变速信息检测装置检测到的车辆的变速信息的检测值与车辆的变速信息的通常值进行比较,并且用于估计 基于比较结果的驾驶员状态。 版权所有(C)2010,JPO&INPIT
    • 84. 发明专利
    • Steering device of vehicle
    • 车辆转向装置
    • JP2008007001A
    • 2008-01-17
    • JP2006180717
    • 2006-06-30
    • Toyota Motor Corpトヨタ自動車株式会社
    • NIWA SATORUNISHIKAWA TOMOHISA
    • B62D6/00B62D5/04B62D7/14B62D101/00B62D113/00B62D137/00
    • PROBLEM TO BE SOLVED: To improve the moving state of a vehicle for an operation of a steering wheel and obtain an excellent steering feeling. SOLUTION: A main ECU100 inputs a steering wheel steering angle δ and a vehicle speed V from a steering angle sensor 25 and a vehicle speed sensor 90, and calculates a target motion state amount (a target yaw rate γ* and a vehicle body slip angle β*). In the calculation, the target motion state amount is calculated so as to satisfy the target motion performance of a predetermined vehicle to eliminate a phase difference between the steering wheel steering angle δ and lateral forces of front wheels Wfl, Wfr, or to eliminate a phase difference between the steering wheel steering angle δ and the turning angle of the front wheel. The main ECU100 calculates a target front wheel turning angle δf* and a target rear wheel turning angle δr* based on the target motion state amount, and a front wheel motor ECU61 and a rear wheel motor ECU71 turning-controls the front wheels Wfl, Wfr and rear wheels Wrl, Wrr to the target front wheel turning angle δf and the target rear wheel turning angle δr. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了改善用于方向盘操作的车辆的移动状态并获得优良的转向感。 解决方案:主ECU100从转向角传感器25和车速传感器90输入方向盘转向角δ和车速V,并计算目标运动状态量(目标横摆率γ*和车辆 身体滑移角β*)。 在计算中,计算目标运动状态量,以满足预定车辆的目标运动性能,以消除方向盘转向角δ与前轮侧向力Wfl,Wfr之间的相位差,或者消除相位 方向盘转向角δ与前轮转向角之间的差异。 主ECU100基于目标运动状态量计算目标前轮转向角δf*和目标后轮转向角δr*,转向前轮Wfl,Wfr的前轮电动机ECU61和后轮电动机ECU71 后轮Wr1,Wrr到目标前轮转向角δf和目标后轮转向角δr。 版权所有(C)2008,JPO&INPIT
    • 85. 发明专利
    • Steering control device for vehicle
    • 车辆转向控制装置
    • JP2007083770A
    • 2007-04-05
    • JP2005272422
    • 2005-09-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • NISHIKAWA TOMOHISANIWA SATORU
    • B62D6/00B62D5/04B62D7/14B62D101/00B62D111/00B62D113/00B62D119/00B62D137/00
    • PROBLEM TO BE SOLVED: To provide a steering control device for a vehicle improved in steering feeling when turning by performing steering assist in consideration of the relation between the steering torque and lateral acceleration. SOLUTION: The steering control device for a vehicle is appropriately used to separately control steering of front wheels and rear wheels of the vehicle. Actually, a steering control means performs control for separately steering the front wheels and the rear wheels, and a steering assist control means performs control for steering assist on the basis of the assist characteristic satisfied by the steering torque and the assist torque. In detail, the steering assist control means has an assist characteristic correcting means for correcting assist characteristic to maintain constant relation between the steering torque and the lateral acceleration during the steering operation. With this structure, the steering control device for a vehicle can maintain constant relation between the steering torque and the lateral acceleration independently of turning condition, and steering feeling when turning can be improved. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种考虑到转向转矩和横向加速度之间的关系,通过执行转向辅助来转动时改善转向感的车辆转向控制装置。 解决方案:用于车辆的转向控制装置适用于分别控制车辆的前轮和后轮的转向。 实际上,转向控制装置执行用于分别转向前轮和后轮的控制,并且转向辅助控制装置基于由转向转矩和辅助转矩满足的辅助特性来执行转向辅助控制。 详细地说,转向辅助控制装置具有辅助特性校正装置,用于在转向操作期间校正辅助特性以保持转向转矩和横向加速度之间的恒定关系。 利用这种结构,车辆的转向控制装置可以独立于转弯状态而保持转向转矩和横向加速之间的恒定关系,并且可以提高转弯时的转向感。 版权所有(C)2007,JPO&INPIT
    • 86. 发明专利
    • STEERING CONTROL DEVICE OF VEHICLE
    • JP2006347197A
    • 2006-12-28
    • JP2005172083
    • 2005-06-13
    • TOYOTA MOTOR CORP
    • NISHIKAWA TOMOHISANIWA SATORU
    • B62D6/00B60W40/101B60W40/103B62D7/14B62D101/00B62D113/00
    • PROBLEM TO BE SOLVED: To provide a steering control device for a vehicle capable of performing a steering control so that the front wheels and rear wheels pass the same locus. SOLUTION: The steering control device 10 of the vehicle is equipped with a vehicle speed sensing means 6, a steering angle sensing means 5 for sensing the steering angle, a target yaw rate calculating means 11 to calculate the target yaw rate on the basis of the vehicle speed and the steering angle, a target body slip angle calculating means 12 to calculate the target body slip angle for the vehicle, and a steering angle calculating means 13 to calculate the steering angles of the front wheels 2f and rear wheels 2r on the basis of the target yaw rate and the target body slip angle. In detail, the target body slip angle calculating means 12 calculates the target body slip angle so that the front wheels 2f and the rear wheels 2r pass the same locus. By this steering control device 10 of the vehicle, it is possible to enhance the sense of running while the driver traces accurately the course aimed at while the stability of the vehicle behavior is well maintained by approaching the vehicle to the target yaw rate. COPYRIGHT: (C)2007,JPO&INPIT
    • 87. 发明专利
    • Steering support device
    • 转向支持设备
    • JP2006335149A
    • 2006-12-14
    • JP2005160224
    • 2005-05-31
    • Toyota Motor Corpトヨタ自動車株式会社
    • RATTAPON CHUMSAMUTRKAWAKAMI SEIJINIWA SATORUIWASAKI KATSUHIKOKATAOKA HIROAKI
    • B62D6/00B60R21/00B62D5/04B62D101/00B62D113/00B62D137/00
    • PROBLEM TO BE SOLVED: To prevent deterioration of steering wheel feeling of a driver when executing steering control. SOLUTION: The steering torque value when target lateral acceleration G tends to increase (sections A, C) is set to be larger than the steering torque value when the target lateral acceleration G tends to decrease (sections B, D). Therefore, loss amount and excess amount of the steering torque due to steering friction can be compensated, and steering torque T matching the target lateral acceleration G can be added to a steering mechanism. The steering torque when the target lateral acceleration G changes from increase tendency to decrease tendency (time T 1 , T 4 ) changes through a diagram Z indicating a middle stage. Therefore, the steering torque added to the steering mechanism is prevented from drastically changing at once. Consequently, changes in the steering torque are transmitted to a steering wheel, so that deterioration of the driver's steering wheel feeling can be prevented. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了防止在执行转向控制时驾驶员的方向盘感觉的劣化。 解决方案:当目标横向加速度G倾向于减小(部分B,D)时,目标横向加速度G倾向于增加的转向转矩值(部分A,C)被设定为大于转向转矩值。 因此,可以补偿由于转向摩擦引起的转向扭矩的损失量和过剩量,并且可以将与目标横向加速度G匹配的转向扭矩T添加到转向机构。 当目标横向加速度G从增加趋势变化到下降趋势(时间T 1,T 4 )时的转向转矩通过表示中间阶段的图表Z而改变。 因此,防止加到转向机构上的转向转矩立即急剧变化。 因此,转向转矩的变化被传递到方向盘,从而可以防止驾驶员的方向盘感觉的恶化。 版权所有(C)2007,JPO&INPIT
    • 88. 发明专利
    • Steering control device for vehicle
    • 车辆转向控制装置
    • JP2006315514A
    • 2006-11-24
    • JP2005139673
    • 2005-05-12
    • Toyota Motor Corpトヨタ自動車株式会社
    • NISHIKAWA TOMOHISANIWA SATORU
    • B62D6/00B62D101/00B62D111/00B62D113/00B62D137/00
    • PROBLEM TO BE SOLVED: To provide a steering control device for a vehicle capable of appropriately switching a control rule for a steering control based on the road condition and traveling condition ahead of the vehicle. SOLUTION: The steering control device for the vehicle independently steers and controls respective front wheels and rear wheels of the vehicle. A control rule change means changes the control rule for controlling the steering angle of the front wheel and the steering angle of the rear wheel by a front road condition recognition means and a traveling condition detection means based on an estimated traveling road. Specifically, when the traveling road is a straight road or the road on which the vehicle can run at high speed, the control rule change means changes to the control rule where a vehicle body lateral acceleration and a handle angle become a proportional relationship. The rise of the lateral acceleration with respect to a steering wheel operation during traverse movement such as a lane change can be accelerated thereby, and a yaw rate can be reduced. Therefore, safety and moving performance during the lateral movement can be improved by the steering control device of the vehicle. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够根据车辆前方的道路状况和行驶状况适当地切换用于转向控制的控制规则的车辆用转向控制装置。 解决方案:用于车辆的转向控制装置独立地转向和控制车辆的前轮和后轮。 控制规则改变装置基于估计的行驶道路改变用于控制前轮的转向角度和后轮的转向角度的控制规则,其由前道路状况识别装置和行驶状态检测装置进行。 具体而言,当行驶道路是直行道路或高速行驶的道路时,控制规则改变装置变为车体横向加速度和手柄角度成比例关系的控制规则。 可以加速横向加速度相对于诸如车道变化的横向移动期间的方向盘操作的上升,并且可以减小横摆率。 因此,可以通过车辆的转向控制装置来改善横向运动时的安全性和运动性能。 版权所有(C)2007,JPO&INPIT
    • 89. 发明专利
    • Brake system
    • 刹车系统
    • JP2006256614A
    • 2006-09-28
    • JP2006129619
    • 2006-05-08
    • Toyota Motor Corpトヨタ自動車株式会社
    • YOSHINO YASUNARISHIRAI KENJIYAMAMOTO TAKAYUKINIWA SATORU
    • B60T11/18B60T8/17B60T17/18
    • PROBLEM TO BE SOLVED: To improve a cooperating device in a brake system including a brake operating member, an electric brake using a motor as its driving source, a manual brake using the brake operating member as its driving source, and the cooperating device for making the manual brake cooperate with the brake operating member. SOLUTION: The cooperating device includes a housing 314, a first piston 316, a spring 320, a second piston 318, a first control fluid chamber 440, a second control fluid chamber 442, and a flow control device. The flow control device comprises a first solenoid valve 450, a second solenoid valve 452, and a reservoir 448. When the electric brake is in a normal state, the first piston 316 is allowed to approach the second piston by operating the first solenoid valve 450 and the second solenoid valve 452 so as to prevent the operation of the manual brake. On the contrary, when the electric brake is in a failure state, the manual brake is operated by making the first solenoid valve 450 and the second solenoid valve 452 become in the normal state. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了改进包括制动操作构件的制动系统中的配合装置,使用电动机作为其驱动源的电动制动器,使用制动操作构件作为其驱动源的手动制动器,以及协作装置 用于制动手动制动器的装置与制动操作构件配合。 解决方案:配合装置包括壳体314,第一活塞316,弹簧320,第二活塞318,第一控制流体室440,第二控制流体室442和流量控制装置。 流量控制装置包括第一电磁阀450,第二电磁阀452和储存器448.当电动制动器处于正常状态时,通过操作第一电磁阀450允许第一活塞316接近第二活塞 和第二电磁阀452,以防止手动制动器的操作。 相反,当电动制动器处于故障状态时,通过使第一电磁阀450和第二电磁阀452变为正常状态来操作手动制动器。 版权所有(C)2006,JPO&NCIPI
    • 90. 发明专利
    • Brake system
    • 刹车系统
    • JP2006206051A
    • 2006-08-10
    • JP2006129632
    • 2006-05-08
    • Toyota Motor Corpトヨタ自動車株式会社
    • YOSHINO YASUNARISHIRAI KENJIYAMAMOTO TAKAYUKINIWA SATORU
    • B60T8/00B60T11/04B60T17/22
    • PROBLEM TO BE SOLVED: To avoid execution of any abnormal automatic control of an electric brake in a brake system including a brake operation member, an electric brake with a motor as a drive source thereof, and an interlocking device to interlock a manual brake and the brake operation member with each other. SOLUTION: An electric brake includes an electric brake and an electronic control unit. The electronic control unit includes (1) a first control unit to perform the automatic control including at least one of the anti-lock control and the vehicle stability control, and (2) a control prohibition unit (S64) to prohibit the automatic control in a state (S61, S63) in which the electric brake is operated, and the interlocking device transmits the operational force of a brake operation device to a manual brake. Execution of the abnormal automatic control of the electric brake is avoided in a state in which the manual brake is operated. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了避免执行包括制动操作构件的制动系统中的电动制动器的任何异常自动控制,具有作为其驱动源的电动机的电动制动器和用于联锁手动的联锁装置 制动器和制动操作构件。 解决方案:电动制动器包括电动制动器和电子控制单元。 电子控制单元包括:(1)第一控制单元,执行包括防抱死控制和车辆稳定性控制中的至少一个的自动控制;以及(2)控制禁止单元(S64),禁止自动控制 其中电动制动器被操作的状态(S61,S63),并且联锁装置将制动操作装置的操作力传递到手动制动器。 在手动制动器工作的状态下,避免了电动制动器异常自动控制的执行。 版权所有(C)2006,JPO&NCIPI