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    • 1. 发明专利
    • Vehicle traveling control device and method
    • 车辆行驶控制装置及方法
    • JP2009179248A
    • 2009-08-13
    • JP2008021618
    • 2008-01-31
    • Nissan Motor Co Ltd日産自動車株式会社
    • MATSUMOTO SHINJIUEMURA MAKOTOSAKAI YOSHIKAZUYAMAMOTO KENSUKE
    • B60T7/12G08G1/16
    • PROBLEM TO BE SOLVED: To provide a vehicle traveling control device for controlling a vehicle corresponding to a curving road without bringing uncomfortable feeling to a driver.
      SOLUTION: The vehicle traveling control device performs the alarm output control and automatic deceleration control corresponding to the curved road in front of the own vehicle on the basis of its curvature obtained from a car navigation system. For more information, the device recognizes the displays on a road and the like present on the curved road in front of the own vehicle, estimates the degree of curve tightness based on the recognized displays on the road and the like (steps S6 and S7), and corrects the alarm output control and automatic deceleration control on the basis of the estimated degree of curve tightness (steps S8 and S14).
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种用于控制对应于弯道的车辆的车辆行驶控制装置,而不会给驾驶员带来不舒适的感觉。 解决方案:车辆行驶控制装置根据从汽车导航系统获得的曲率,对本车辆前方的弯道进行相应的报警输出控制和自动减速控制。 有关详细信息,本装置识别出现在本车辆前方弯曲道路上的道路等上的显示,基于道路上识别的显示等来估计弯曲程度(步骤S6和S7) ,并根据估计的曲线紧密度校正报警输出控制和自动减速控制(步骤S8和S14)。 版权所有(C)2009,JPO&INPIT
    • 2. 发明专利
    • Vehicle behavior control apparatus and its method
    • 车辆行为控制装置及其方法
    • JP2009035214A
    • 2009-02-19
    • JP2007203184
    • 2007-08-03
    • Nissan Motor Co Ltd日産自動車株式会社
    • MATSUMOTO SHINJIUEMURA MAKOTOISHIZU TAKESHIKITA MASAYA
    • B60W30/12B60R21/00B60T8/17B60T8/1755B60W10/04B60W10/06B60W10/18B60W10/188B60W10/20B60W30/00B62D5/04B62D6/00B62D101/00B62D103/00B62D109/00B62D111/00B62D113/00B62D119/00B62D137/00
    • PROBLEM TO BE SOLVED: To control vehicle behavior while preventing a driver from feeling uncomfortableness even when vehicle behavior is controlled by combining steering control and braking force control. SOLUTION: A vehicle behavior control device calculates target steering torque which is made to be generated on a steering wheel grasped by the driver based on a cruising state (step S10), controls the steering torque to be added to the steering wheel based on the target steering torque, while estimates a secondary yaw moment to be generated to the vehicle as a result of change of steering wheel which is mechanically linked to the steering wheel by controlling the steering torque (step S11), then a braking and driving force for making the yaw moment generated on the vehicle based on target yaw moment and a secondary yaw moment is controlled based on the target yaw moment and the secondary yaw moment which are generated to the vehicle which is calculated based on the cruising state (step S12 to step S15). COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:即使通过组合转向控制和制动力控制来控制车辆行为,也可以防止驾驶员感到不舒适的情况下控制车辆行为。 解决方案:车辆行为控制装置基于巡航状态来计算在驾驶员掌握的方向盘上产生的目标转向扭矩(步骤S10),控制基于方向盘的加法转向转矩 在目标转向扭矩的同时,通过控制转向转矩来估计通过与方向盘机械连接的方向盘的变化对车辆产生的二次横摆力矩(步骤S11),然后制动和驱动力 用于基于目标横摆力矩来制造在车辆上产生的横摆力矩,并且基于基于巡航状态计算的对车辆产生的目标横摆力矩和次级横摆力矩来控制次级横摆力矩(步骤S12至 步骤S15)。 版权所有(C)2009,JPO&INPIT
    • 3. 发明专利
    • Lane departure preventive device
    • LANE DEPARTURE预防性设备
    • JP2007314174A
    • 2007-12-06
    • JP2007179590
    • 2007-07-09
    • Nissan Motor Co Ltd日産自動車株式会社
    • MATSUMOTO SHINJINAITOU MOTOHIRATAYA SATOSHI
    • B60W30/12B60R21/00B60T8/17B60W10/04B60W10/06B60W10/18B60W10/188B60W10/20B60W30/00
    • PROBLEM TO BE SOLVED: To accurately determine whether departure of own vehicle from a traveling lane is intended by a driver or not, when the possibility of the departure is determined, and to exactly correct a course for avoiding the departure. SOLUTION: When the possibility of the departure of the own vehicle from the traveling lane is determined, without operating a direction indicator lamp by the driver, a target yaw moment Ms 0 in a departure-avoiding direction is calculated (step S31), then an acceleration sensitive gain ka is calculated in response to a throttle opening A interlocked with an acceleration operation (step S53), and the target yaw moment Ms 0 is corrected in response to the acceleration sensitive gain ka (step S54). COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了准确地确定本车辆是否由行驶车道出发是否由驾驶员决定,当确定出发的可能性并且准确地校正避免出发的路线时。

      解决方案:当确定自身车辆离开行车道的可能性时,在驾驶员不操作方向指示灯的情况下,偏航避免中的目标横摆力矩Ms 0 计算方向(步骤S31),则响应于与加速操作互锁的节气门开度A来计算加速度敏感增益ka(步骤S53),并且目标横摆力矩Ms 0 被校正为 响应于加速度敏感增益ka(步骤S54)。 版权所有(C)2008,JPO&INPIT

    • 5. 发明专利
    • Lane deviation preventing device
    • 预防犯罪行为
    • JP2006193156A
    • 2006-07-27
    • JP2006101301
    • 2006-04-03
    • Nissan Motor Co Ltd日産自動車株式会社
    • MATSUMOTO SHINJIKIMURA TAKESHINAITOU MOTOHIRA
    • B60T8/17B60T8/1755
    • PROBLEM TO BE SOLVED: To provide a lane deviation preventing device which can enhance a traveling safety under the situation of a lane deviation, and at the same time, can increase a cognition property to a driver as well while achieving a lane deviation prevention in a high response.
      SOLUTION: This lane deviation preventing device is equipped with a deviation judging means which judges that a self vehicle is about to deviate from a traveling lane, and a braking/driving force controlling means. In this case, the braking/driving force controlling means generates a yaw moment in a direction of avoiding the deviation by a braking force difference between right and left wheels when the deviation judging means judges that the self vehicle is about to deviate from the traveling lane.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种车道偏离防止装置,其可以在车道偏离的情况下提高行驶安全性,并且同时可以增加对驾驶员的认知性能,同时实现车道偏离 预防在高回应。 解决方案:该车道偏离防止装置配备有判定自车辆将偏离行驶车道的偏差判定装置和制动/驱动力控制装置。 在这种情况下,制动/驱动力控制装置当偏差判定装置判断出自车辆将偏离行驶车道时,在避免偏差的方向上产生左右车轮之间的制动力差的方向产生横摆力矩 。 版权所有(C)2006,JPO&NCIPI
    • 6. 发明专利
    • Deceleration control device
    • 减速控制装置
    • JP2005306282A
    • 2005-11-04
    • JP2004128336
    • 2004-04-23
    • Nissan Motor Co Ltd日産自動車株式会社
    • MATSUMOTO SHINJISUZUKI TATSUYANAKAMURA MASAHIDE
    • B60W10/04B60K31/00B60R16/02B60T7/12B60T8/172B60T8/1755B60T8/1763B60T8/1764B60T8/58B60W10/00B60W10/06B60W10/10B60W10/18B60W10/188B60W40/068F02D29/00F02D29/02B60K41/00B60K41/28
    • B60T8/17557B60T2201/08
    • PROBLEM TO BE SOLVED: To avoid the destabilization of vehicle behavior due to execution of deceleration control at the time of turning travel. SOLUTION: A behavior change amount Δϕe, which is an amount of change in a turning condition of a vehicle in association with deceleration in the turning condition, is calculated based on lateral acceleration Yg being generated actually and target deceleration Xgs (step S7) which is to be generated (step S8). Then, the braking force difference ΔPr between left and right wheels capable of suppressing this behavior change amount Δϕe is calculated (step S9), and target braking fluid pressure of each wheel capable of achieving the target braking force difference ΔPr is calculated by adding/subtracting a prescribed amount to/from the left and right wheels on the basis of the braking fluid pressure which is to be generated by each wheel in order to achieve the target deceleration Xgs. Furthermore, a braking fluid pressure control circuit 7 is controlled to achieve this target braking fluid pressure. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了避免由于在转弯时执行减速控制而导致的车辆行为的不稳定性。 解决方案:基于实际产生的横向加速度Yg和目标减速度Xgs,计算作为转弯条件下的减速度的车辆的转弯状态的变化量的行为变化量Δφe(步骤S7 )(步骤S8)。 然后,计算能够抑制该行为变化量Δφe的左右车轮之间的制动力差ΔPr(步骤S9),通过加/减计算出能够达到目标制动力差ΔPr的每个车轮的目标制动流体压力 基于要由每个车轮产生的制动流体压力来实现目标减速度Xgs的左右车轮的规定量。 此外,制动液压控制电路7被控制以实现该目标制动流体压力。 版权所有(C)2006,JPO&NCIPI
    • 8. 发明专利
    • Lane deviation preventive device
    • LANE偏差预防性设备
    • JP2005242483A
    • 2005-09-08
    • JP2004048581
    • 2004-02-24
    • Nissan Motor Co Ltd日産自動車株式会社
    • SHIMAKAGE MASAYASUTAYA SATOSHIMATSUMOTO SHINJI
    • B60R21/00B60T8/1755B60T8/58G08G1/16
    • PROBLEM TO BE SOLVED: To prevent one's own vehicle from being judged not to be apt to deviate a lane, before the vehicle is fully recovered from being apt to deviate the lane, resulting from that the estimated lateral displacement is in fluctuations as the travelling lane width fluctuates.
      SOLUTION: It is determined whether or not one's own vehicle is apt to deviate the lane, based on deviation determining values Xw, Xc and a travelling position of the vehicle. At this time, when a deviation warning device 23 and deviation preventive control are not operated, the values Xw, Xc are updated into actual deviation determining values Xw
      * . Xc
      * corresponding to a current travelling lane width W (steps S21, S23, S24, S25). In contrast, when the alarm device 23 or the preventive control are activated, after this, the values Xw, Xc are not updated until both warning device 23 and preventive control stop operations, and the values Xw, Xc at the time when the warning device 23 or the preventive control start the operations are held (steps S21, S22, S24), then, the deviation is determined, based on the values Xw, Xc.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了防止自己的车辆被判断为不容易偏离车道,在车辆完全从容易偏离车道的方式收回之前,导致估计的横向位移是波动的 行车道宽度波动。 解决方案:根据偏差确定值Xw,Xc以及车辆的行驶位置确定自己的车辆是否容易偏离车道。 此时,当不操作偏差警告装置23和偏离防止控制时,将值Xw,Xc更新为实际偏差确定值Xw * 。 对应于当前行驶车道宽度W的Xc * (步骤S21,S23,S24,S25)。 相反,当报警装置23或预防控制被激活时,在此之后,直到警告装置23和预防控制停止操作两者之间的值Xw,Xc不被更新,并且警告装置 23或预防控制开始操作(步骤S21,S22,S24),则基于值Xw,Xc确定偏差。 版权所有(C)2005,JPO&NCIPI