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    • 2. 发明专利
    • Speed controller for vehicle
    • 车速控制器
    • JP2011031846A
    • 2011-02-17
    • JP2009182664
    • 2009-08-05
    • Advics Co LtdAisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社株式会社アドヴィックス
    • YASUI YOSHIYUKIKOTO HIDEAKITANAKA MANABUMIYAJIMA TAKAYUKI
    • B60W30/00B60T7/12B60W10/04B60W10/06B60W10/10B60W10/18B60W10/188B60W30/045B60W30/14B60W40/072B60W40/109G06T1/00
    • PROBLEM TO BE SOLVED: To provide a speed controller for a vehicle for accomplishing deceleration control giving less sense of incongruity to a driver when passing a curve existing in front of the vehicle, using simplified road database. SOLUTION: In the road database, a first position Px# as an end point position of the curve degree constant section Cr#, and a constant curve degree Rm# of the curve degree constant section Cr# are previously stored to define a curve degree constant section Cr# in a curve of a road. Based on a vehicle position Pvh, a reference curve degree constant section existing in a position nearest to a vehicle among the curve degree constant sections Cr# existing on a road where a vehicle ahead of a vehicle travels is determined. Based on actual vehicle speed Vxa, the first position Px# of the reference curve degree constant section Cr#, and the constant curve degree Rm# of the reference curve degree constant section Cr#, the curve deceleration control is performed so that a vehicle appropriately passes a curve even when acceleration/deceleration operation by a driver is not performed. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供用于实现减速控制的车辆的速度控制器,当使用简化的道路数据库传递存在于车辆前方的曲线时,给驾驶员带来较少的不协调感。 解决方案:在道路数据库中,预先存储作为曲线度常数部分Cr#的终点位置的第一位置Px#和曲线恒定部分Cr#的恒定曲线度Rm#,以定义一个 曲线度常数部分Cr#在一条曲线上。 根据车辆位置Pvh,确定存在于车辆前方的车辆行驶的道路上的曲线度常数部Cr#中最靠近车辆的位置的基准曲线恒定部。 基于实际车速Vxa,参考曲线度常数部分Cr#的第一位置Px#和基准曲线恒定部分Cr#的恒定曲线度Rm#进行曲线减速控制,使得车辆适当地 即使不执行驾驶员的加速/减速操作,也通过曲线。 版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • Speed control device for vehicle
    • 车辆速度控制装置
    • JP2010076697A
    • 2010-04-08
    • JP2008249580
    • 2008-09-29
    • Advics Co LtdAisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社株式会社アドヴィックス
    • YASUI YOSHIYUKIKOTO HIDEAKIKODAMA HIROYUKIMARUYAMA MASAKIMIYAJIMA TAKAYUKI
    • B60W30/14B60T7/12B60W10/04B60W10/06B60W10/10B60W10/18B60W10/188B60W30/00B60W30/02
    • B60W40/076B60K31/0066B60W30/16B60W40/072B60W2550/143B60W2720/10
    • PROBLEM TO BE SOLVED: To provide a speed control device for a vehicle capable of achieving smooth speed control when the vehicle passes a curve. SOLUTION: Inside the curve, a reference point Pcr serving as a standard of a point at which deceleration of the vehicle is finished, a reference point Pca serving as a standard of a point at which maintenance of vehicle speed is finished, and a reference point Pcs serving as a standard of a point at which acceleration restriction of the vehicle is finished are set. A relative distance Lvh# between an own vehicle position Pvh and the reference point Pc# is calculated respectively. A target vehicle speed Vto1 calculated based on the Lvhr is decided as a target vehicle speed Vto until the vehicle passes the PCr. After the vehicle passes the Pcr, a target vehicle speed Vto2 calculated based on the Lvha is decided as the target vehicle speed Vto. After the vehicle passes the Pca, a target vehicle speed Vto3 calculated based on the Lvhs is decided as the target vehicle speed Vto. When a driver carries out no accelerating operation, the vehicle speed is regulated not to exceed the target vehicle speed Vto in the own vehicle position. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种能够在车辆通过曲线时实现平稳速度控制的车辆的速度控制装置。 解决方案:在曲线内,作为车辆减速度结束的点的标准的参考点Pcr,作为车速维护的点的标准的参考点Pca,以及 设定作为车辆的加速限制结束的点的标准的基准点Pcs。 分别计算本车位置Pvh与基准点Pc#之间的相对距离Lvh#。 基于Lvhr计算的目标车速Vto1被确定为车辆通过PCr之前的目标车速Vto。 在车辆通过Pcr之后,基于Lvha计算的目标车速Vto2被确定为目标车速Vto。 在车辆通过Pca之后,基于Lvhs计算的目标车速Vto3被确定为目标车速Vto。 当驾驶员不执行加速操作时,将车速调节为不超过本车位置的目标车速Vto。 版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • Speed controller for vehicle
    • 车速控制器
    • JP2011031845A
    • 2011-02-17
    • JP2009182660
    • 2009-08-05
    • Advics Co LtdAisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社株式会社アドヴィックス
    • YASUI YOSHIYUKIKOTO HIDEAKITANAKA MANABUMIYAJIMA TAKAYUKI
    • B60W30/00B60T7/12B60W10/00B60W10/04B60W10/06B60W10/10B60W10/18B60W10/188B60W10/20B60W30/045B60W40/072B60W40/10B60W40/107B60W40/109F02D29/00
    • B60W30/146B60W2550/143
    • PROBLEM TO BE SOLVED: To provide a speed controller for a vehicle for accomplishing deceleration control giving less sense of incongruity to a driver when passing a curve existing in front of the vehicle. SOLUTION: Multiple location data (node points) Nd[n] on a road ahead of a vehicle where the vehicle travels are acquired, and a curve degree Rc[n] of a road at each node point Nd[n] is computed. Based on the curve degree Rc[n], an in-curve curve degree constant section Cr# is identified; and an in-curve constant curve degree Rm# about Cr#, and a curve end point location Px# are determined. Based on actual vehicle speed Vxa, appropriate vehicle speed computed by the in-curve constant curve degree Rm#, and the curve end point location Px#, curve deceleration control is performed so that a vehicle properly passes a curve even when acceleration/deceleration operation by a driver is not performed. That is, the curve deceleration control is performed based on a starting point of a section having the largest curve degree in the curve, and a constant curve degree of the section. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供用于实现减速控制的车辆的速度控制器,当通过存在于车辆前方的曲线时,给驾驶员带来较少的不协调感。 解决方案:获取车辆前方的道路上的多个位置数据(节点)Nd [n],并且在每个节点Nd [n]处的道路的曲线度Rc [n]为 计算。 基于曲线度Rc [n],确定曲线内曲线度常数部分Cr#; 并且确定关于Cr#的曲线内曲线恒定曲线度Rm#和曲线终点位置Px#。 基于实际车速Vxa,进行通过曲线内曲线恒定曲线度Rm#计算的适当车速和曲线终点位置Px#,进行曲线减速控制,使得即使在加速/减速操作时车辆也适当地通过曲线 由司机不执行。 也就是说,基于曲线中具有最大曲线度的部分的起始点和该部分的恒定曲线度来执行曲线减速控制。 版权所有(C)2011,JPO&INPIT
    • 7. 发明专利
    • Speed control device for vehicle
    • 车辆速度控制装置
    • JP2010076695A
    • 2010-04-08
    • JP2008249568
    • 2008-09-29
    • Advics Co LtdAisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社株式会社アドヴィックス
    • YASUI YOSHIYUKIKOTO HIDEAKIKODAMA HIROYUKIMARUYAMA MASAKIMIYAJIMA TAKAYUKI
    • B60W30/14B60T7/12B60W10/00B60W10/04B60W10/06B60W10/10B60W10/18B60W10/184B60W10/20B60W30/00
    • B60K31/0066B60W30/143B60W2540/10B60W2550/143
    • PROBLEM TO BE SOLVED: To provide a speed control device for a vehicle achieving smooth speed control with less discomfort of a driver according to intention of acceleration of the driver. SOLUTION: In vehicle speed control at a curve, a target vehicle speed Vto meeting the case when the driver carries out no accelerating operation (accelerating operation quantity Ap=0) is decided according to characteristics constructed of first, second and third target vehicle speeds Vto1, Vto2 and Vto3. The first target vehicle speed Vto1 is reduced until reaching a point Pcr and becomes an appropriate vehicle speed Vqo at the point Pcr. The second target vehicle speed Vto2 is kept at the appropriate vehicle speed Vqo from the point Pcr to a point Pca. The third target vehicle speed Vto3 is characterized to be increased from the point Pca to a point Pcs. Based on the accelerating operation quantity Ap by the driver, a correction vehicle speed Vz is computed, and during the control, a target vehicle speed Vt(=Vto+Vz) is decided by adding the correction vehicle speed Vz to the target vehicle speed Vto. A vehicle speed is regulated not to exceed the target vehicle speed Vt. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:根据驾驶员的加速意图,提供一种实现平稳速度控制的车辆的速度控制装置,同时驾驶员的不适感较少。 解决方案:在曲线的车辆速度控制中,根据由第一,第二和第三目标构成的特性来确定驾驶员不执行加速操作(加速操作量Ap = 0)的情况下的目标车速Vto 车速Vto1,Vto2和Vto3。 第一目标车速Vto1减小到达到点Pcr,并且在点Pcr处变为适当的车速Vqo。 将第二目标车速Vto2保持在从点Pcr到点Pca的适当车速Vqo。 第三目标车速Vto3的特征在于从点Pca增加到点Pcs。 根据驾驶者的加速运转量Ap,计算出修正车速Vz,在控制中,通过将车辆速度Vz与目标车速Vto相加来决定目标车速Vt(= Vto + Vz) 。 车速调节不超过目标车速Vt。版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Motion control device for vehicle
    • 车辆运动控制装置
    • JP2009173104A
    • 2009-08-06
    • JP2008012452
    • 2008-01-23
    • Advics Co LtdAisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社株式会社アドヴィックス
    • YASUI YOSHIYUKISUZUKI MOTOJIKOTO HIDEAKIMIYAJIMA TAKAYUKIKONDO YOSHITOTAKEUCHI ATSUSHI
    • B60T7/12B60T8/1755
    • PROBLEM TO BE SOLVED: To provide a motion control device for a vehicle capable of smoothly transferring control from curve deceleration control to vehicle stability control when starting of the vehicle stability control is determined during execution of the curve deceleration control. SOLUTION: In the device, the curve deceleration control for controlling wheel braking force based on a control amount for the curve deceleration control such that the vehicle can pass through a curve at a proper vehicle speed; and the vehicle stability control for controlling wheel braking force based on a control amount for the vehicle stability control so as to maintain yaw stability of the vehicle are selectively executed. When starting of the vehicle stability control is determined during execution of the curve deceleration control, and control is switched from the curve deceleration control to the vehicle stability control. After switching of control, the control amount for the curve deceleration control is added to the control amount for the vehicle stability control to operate a corrected control amount for the vehicle stability control, and the vehicle stability control is executed based on the corrected control amount. Thereby, variation is not generated on the total of vehicle braking force during switching of control. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了在执行曲线减速控制期间确定在车辆稳定性控制开始时确定能够平滑地将控制从曲线减速控制转移到车辆稳定性控制的车辆的运动控制装置。 解决方案:在装置中,基于用于曲线减速控制的控制量来控制车轮制动力的曲线减速控制,使得车辆能够以适当的车速通过曲线; 并且选择性地执行用于基于用于车辆稳定性控制的控制量来控制车轮制动力以便保持车辆的偏航稳定性的车辆稳定性控制。 当在执行曲线减速控制期间确定车辆稳定性控制时,并且将控制从曲线减速控制切换到车辆稳定性控制。 在切换控制之后,将曲线减速控制的控制量加到用于车辆稳定性控制的控制量中,以操作用于车辆稳定性控制的校正控制量,并且基于校正的控制量来执行车辆稳定性控制。 因此,在切换控制期间车辆制动力的总和不会产生变化。 版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Vehicle mass estimation device
    • 车辆质量估计装置
    • JP2014101097A
    • 2014-06-05
    • JP2012256104
    • 2012-11-22
    • Advics Co Ltd株式会社アドヴィックス
    • TAKAHASHI KENICHIROKOTO HIDEAKI
    • B60T8/171
    • B60T8/171B60T8/172B60T2250/02B60W40/13
    • PROBLEM TO BE SOLVED: To provide a vehicle mass estimation device capable of improving estimation accuracy of a vehicle mass.SOLUTION: Braking ECU does not adopt, for computation of an estimation value of a vehicle mass, drive force F or front-rear direction acceleration A obtained in a braking period TB that includes a brake operation detection period TB1 and a given period TB2, where the former period (TB1) is from a temporal point (a third timing t3) when a brake pedal operation start is detected to a temporal point (a fifth timing t5) when a brake pedal operation end is detected, while the latter period (TB2) is from a temporal point (the fifth timing t5) when the brake operation detection period TB1 ends to a temporal point (a seventh timing t7) when a counter determination value Cnt_th elapses.
    • 要解决的问题:提供能够提高车辆质量的估计精度的车辆质量估计装置。解决方案:制动ECU不采用用于计算车辆质量的估计值的驱动力F或前后方向加速度 在制动期间TB中得到的制动期间TB,其包括制动操作检测期间TB1和给定期间TB2,其中前一期间(TB1)是从检测到制动踏板操作开始的时间点(第三时刻t3)到时间 当检测到制动踏板操作结束时,在后一周期(TB2)是从制动操作检测期间TB1结束到时间点的时刻(第五时刻t5)(第七时刻t5) t7)当计数器确定值Cnt_th过去时。
    • 10. 发明专利
    • Car weight estimation device
    • 汽车重量估算装置
    • JP2014085247A
    • 2014-05-12
    • JP2012234713
    • 2012-10-24
    • Advics Co Ltd株式会社アドヴィックス
    • NITTA CHIHIROKOTO HIDEAKI
    • G01G19/03B60T8/172G01G19/08
    • PROBLEM TO BE SOLVED: To provide a car weight estimation device capable of estimating car weight with high accuracy even while driving on a bad road.SOLUTION: The car weight estimation device includes: an engine 2 for outputting engine driving force to an output axis 21; a longitudinal acceleration sensor 16 for detecting longitudinal acceleration (a); driving force computing means 13a for computing a vehicle driving force F which derives from the engine driving force and acts on the vehicle; bad road index computing means 13b for acquiring a bad road index Ro; condition fulfillment-time estimated car weight computing means 13c for computing a condition fulfillment-time estimated car weight M on the basis of the longitudinal acceleration (a) and the vehicle driving force F at the time of fulfillment of a prescribed condition; and estimated car weight computing means 13d for computing estimated car weight Me on the basis of the previous condition fulfillment-time estimated car weight M every time a condition fulfillment-time estimated car weight M is computed. The estimated car weight computing means 13d performs computing by restricting influence the condition fulfillment-time estimated car weight M has on the estimated car weight Me to be smaller, as the bad road index Ro is greater when the condition fulfillment-time estimated car weight M is computed.
    • 要解决的问题:提供一种车辆重量估计装置,即使在恶劣道路上行驶时也能够以高精度估计轿厢重量。解决方案:汽车重量估计装置包括:发动机2,用于将输出驱动力输出到输出轴21 ; 用于检测纵向加速度(a)的纵向加速度传感器16; 用于计算从发动机驱动力导出并作用于车辆的车辆驱动力F的驱动力计算装置13a; 坏道路指标计算装置13b,用于获取不良道路指数Ro; 基于纵向加速度(a)和实现规定条件时的车辆驱动力F来计算条件履行时估计轿厢重量M的条件履行时估计车重计算装置13c; 以及估计车重量计算装置13d,用于在每次计算条件履行时估计轿厢重量M时,基于先前条件履行时估计轿厢重量M来计算估计轿厢重量Me。 估计轿厢重量计算装置13d通过将条件履行时间推定车辆重量M对估计轿厢重量Me的影响限制为较小,通过将条件履行时估计轿厢重量M的条件履行时估计轿厢重量M 被计算。