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    • 1. 发明专利
    • Braking control device
    • 制动控制装置
    • JP2013230708A
    • 2013-11-14
    • JP2012102376
    • 2012-04-27
    • Advics Co Ltd株式会社アドヴィックスToyota Motor Corpトヨタ自動車株式会社
    • MARUYAMA MASAKINORO KAZUYOKOBAYASHI TATSUJISAKATA YASUNORINISHIO AKITAKAKOMAZAWA MASAAKIKAMIYA YUSUKEUCHIDA KIYOYUKI
    • B60T13/66B60T8/17
    • B60T11/16B60T7/042B60T8/3265B60T8/4077B60T11/103B60T11/20B60T13/662B60T13/686
    • PROBLEM TO BE SOLVED: To provide a braking control device in which the operational feeling of the brake operation member can be improved.SOLUTION: The present invention is a braking control device for controlling a master cylinder device comprising a housing, an output piston, an input piston, a clearance chamber opening/closing unit, and a driving hydraulic pressure generation unit, and is provided with: an actuation control means (steps S4, S5, S14, S15, S18, S19) for performing the control in an operation force actuation state (regulator mode) in which the output piston is driven by operation force on a brake operation member and in a driving hydraulic pressure actuation state (linear mode) in which the output piston is driven by driving hydraulic pressure from the driving hydraulic pressure generation unit; a brake operation determination means (steps S3, S12, S16) for determining the presence or absence of a brake operation and the possibility thereof; and a state transition limiting means (steps S3→S5, S12→S14, S16→S18) for limiting at least one of state transitions between the actuation states when the presence of the brake operation and possibility thereof is determined.
    • 要解决的问题:提供一种能够提高制动操作构件的操作感觉的制动控制装置。解决方案:本发明是一种用于控制主缸装置的制动控制装置,其包括壳体,输出活塞, 输入活塞,间隙室打开/关闭单元和驱动液压产生单元,并且具有:用于执行操作力的控制的致动控制装置(步骤S4,S5,S14,S15,S18,S19) 致动状态(调节器模式),其中输出活塞由制动操作构件上的操作力驱动,并且在驱动液压致动状态(线性模式)中,其中通过驱动液压产生驱动液压来驱动输出活塞 单元; 用于确定制动操作的存在或不存在的制动操作确定装置(步骤S3,S12,S16)及其可能性; 以及当制动操作的存在和其可能性被确定时,用于限制致动状态之间的状态转换中的至少一个状态转移限制装置(步骤S3→S5,S12→S14,S16→S18)。
    • 2. 发明专利
    • Brake control device
    • 制动控制装置
    • JP2009143265A
    • 2009-07-02
    • JP2007319695
    • 2007-12-11
    • Toyota Motor Corpトヨタ自動車株式会社
    • AKITA KUMIKOKOMAZAWA MASAAKIMIYAZAKI TETSUYA
    • B60T17/22B60T8/17
    • PROBLEM TO BE SOLVED: To improve maintainability of a brake control device.
      SOLUTION: This brake control device shifts a mode from a brake mode for a normal time to one for an abnormal time when an abnormality is detected in response of a brake fluid pressure. It is provided with a power source feeding electric power thereto, and a control section returning the mode from the brake mode for the abnormal time to one for the normal time upon approval of a prescribed condition when the detection of abnormality is caused by a decrease in the voltage of the power source. The prescribed condition may include a condition where the voltage of the power source is returned to a prescribed level.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提高制动控制装置的可维护性。 解决方案:当制动液压力响应于检测到异常时,该制动控制装置将模式从正常时间的制动模式转移到异常时的一个模式。 设置有向其供电的电源,以及控制部,当异常检测由于异常的检测引起的异常引起时,将异常时的制动模式的模式从正常时间恢复到正常时间 电源电压。 规定条件可以包括电源电压恢复到规定水平的状态。 版权所有(C)2009,JPO&INPIT
    • 3. 发明专利
    • Brake control device, and brake control method
    • 制动控制装置和制动控制方法
    • JP2006219056A
    • 2006-08-24
    • JP2005035800
    • 2005-02-14
    • Toyota Motor Corpトヨタ自動車株式会社
    • TANAKA YOSHITOKOMAZAWA MASAAKIMIYAZAKI TETSUYA
    • B60T8/173B60T8/17
    • PROBLEM TO BE SOLVED: To reduce effects of noise components of wheel cylinder pressure, while improving responsiveness of control of wheel cylinder pressure.
      SOLUTION: This brake control device 10 includes a wheel cylinder 20, a pressure increasing valve 40, a cylinder pressure sensor 44, and an ECU 200. It is also provided with a model memorizing part 203 to memorize a model formed to regulate a correct range of variation gradient of the wheel cylinder pressure in accordance with control command values to the pressure increasing valve 40, and a cylinder pressure correcting part 202 to determine if the variation gradient G of actual values of the wheel cylinder pressure detected by the cylinder pressure sensor 44 when a control current value is provided to the pressure increasing valve 40 is within a correct range of the variation gradient in accordance with the control command values prescribed by the model or not, and correct the actual values of the wheel cylinder pressure by the cylinder pressure sensor 44 using the model in case where it is determined as not.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:减少轮缸压力噪声成分的影响,同时提高轮缸压力控制的响应性。 解决方案:该制动控制装置10包括轮缸20,增压阀40,气缸压力传感器44和ECU 200.它还设置有模型存储部分203,以存储形成为调节的模型 根据对增压阀40的控制指令值的轮缸压力的变化梯度的正确范围以及气缸压力校正部202,以确定由气缸检测到的车轮气缸压力的实际值的变化梯度G 根据由该模型规定的控制指令值,将控制电流值提供给增压阀40的压力传感器44在变化梯度的正确范围内,并且通过以下方式校正轮缸压力的实际值 气缸压力传感器44在确定为不是的情况下使用模型。 版权所有(C)2006,JPO&NCIPI
    • 4. 发明专利
    • Brake hydraulic controller
    • 制动液压控制器
    • JP2006199146A
    • 2006-08-03
    • JP2005013064
    • 2005-01-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • OKUBO KATSUYASUTANAKA YOSHITONAKAOKA KOJIKOMAZAWA MASAAKI
    • B60T8/1761B60T8/17
    • B60T8/4081B60T8/36B60T8/367
    • PROBLEM TO BE SOLVED: To determine an appropriate size of a control gain in controlling a hydraulic control actuator so that an actual value of brake cylinder hydraulic pressure may approach its target value.
      SOLUTION: For the actual value of brake cylinder hydraulic pressure to approach a target value, a control gain in preparing a control command value to a linear valve is set so as to be larger if a hydraulic fluid temperature is below a preset temperature. This can minimize a control delay due to low hydraulic fluid temperature and high viscosity. During slip control such as anti-lock control as well, the control gain is set as to be larger. Thus, high responsiveness can be achieved even during the slip control, and a slip state can be immediately corrected so as to be proper.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了确定在控制液压控制致动器时的控制增益的适当大小,使得制动缸液压的实际值可能接近其目标值。 解决方案:为了使制动缸液压的实际值达到目标值,如果液压油温度低于预设温度,则将准备对直线阀的控制指令值的控制增益设定为较大 。 这可以最小化由于低液压流体温度和高粘度导致的控制延迟。 在防止锁定控制的滑动控制期间,控制增益被设定得更大。 因此,即使在滑移控制期间也可以实现高响应性,并且可以立即校正滑动状态以使其适当。 版权所有(C)2006,JPO&NCIPI
    • 5. 发明专利
    • Braking force control device of vehicle
    • 车辆制动力控制装置
    • JP2006160133A
    • 2006-06-22
    • JP2004356250
    • 2004-12-09
    • Toyota Motor Corpトヨタ自動車株式会社
    • MURAYAMA TAKEMIKOMAZAWA MASAAKI
    • B60T8/32B60T8/26
    • PROBLEM TO BE SOLVED: To effectively prevent a vehicle from starting to move against an occupant's intention when the vehicle mounted with a braking force control device for reducing braking force of a specified wheel upon a stop of the vehicle stops on a slope.
      SOLUTION: When the vehicle is in a stop state for a prescribed time or more when braking request of a driver exists (S20, 50), target braking pressures Ptrl, Ptrr of right and left rear wheels are limited so as not to exceed a small limiting value Prmaxs (S120) when it is not determined that the vehicle is moving (S150). Thus, the braking force of the right and left rear wheels is reduced, and thereby driving current to linear valves 60RL, 60RR of the right and left rear wheels is reduced. When the vehicle is moved against a driver's stop maintaining intention, the target braking pressures Ptrl, Ptrr of the right and left rear wheels are calculated to a value obtained at normal braking, and thereby, reduction of the braking force of the right and left rear wheels is released (S170).
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了有效地防止车辆在搭载有制动力控制装置的车辆时,在车辆停止时停止指定的车轮的制动力的车辆停止行驶时,停止行驶。 解决方案:当车辆的制动请求存在(S20,50)时车辆处于停车状态达规定时间以上时,左右后轮的目标制动压力Ptr,Ptrr被限制为不 当没有确定车辆正在移动时,超过小的限制值Prmax(S120)(S150)。 因此,右后轮和左后轮的制动力减小,从而减小左右后轮的线性阀60RL,60RR的驱动电流。 当车辆按照驾驶员的停止维持意图移动时,左右后轮的目标制动压力Ptr,Ptrr被计算为在正常制动时获得的值,从而减小左右后方的制动力 车轮被释放(S170)。 版权所有(C)2006,JPO&NCIPI
    • 6. 发明专利
    • Brake fluid pressure control device
    • 制动液压控制装置
    • JP2006137382A
    • 2006-06-01
    • JP2004330886
    • 2004-11-15
    • Toyota Motor Corpトヨタ自動車株式会社
    • KOMAZAWA MASAAKI
    • B60T8/00B60T8/172B60T8/1761
    • PROBLEM TO BE SOLVED: To suppress control hunting by large overshooting in a brake fluid pressure control device making an actual fluid pressure approaching to a target fluid pressure by increasing, decreasing and retaining the fluid pressure of a brake cylinder.
      SOLUTION: When a pressure-increase mode is set, an absolute value of difference of a pressure-reduction threshold value and the target fluid pressure is made to a large degree. Thereby, at the pressure-increase mode, since the pressure-reduction mode is hardly set, even if the large overshooting occurs, the control hunting can be suppressed. Further, since an absolute value of difference of the pressure-increase threshold value and the target fluid pressure is made small, at the pressure-increase mode, pressure-increase control is subsequently easily performed and the actual fluid pressure can be quickly made approaching to the target fluid pressure.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:通过增加,减少和保持制动液压缸的液压,来制动使制动液压力控制装置中的实际流体压力接近目标液压的制动液压控制装置中的大过冲的控制狩猎。 解决方案:当设定压力增加模式时,压缩降低阈值与目标流体压力的差绝对值在很大程度上得到。 因此,在增压模式中,由于几乎不设定压力降低模式,所以即使发生大的过冲,也可以抑制控制振动。 此外,由于压力增加阈值和目标流体压力的差的绝对值较小,因此在增压模式下,随后可以容易地进行增压控制,并且能够将实际流体压力快速地接近 目标液压。 版权所有(C)2006,JPO&NCIPI
    • 7. 发明专利
    • Vehicle brake device
    • 车辆制动装置
    • JP2014046767A
    • 2014-03-17
    • JP2012190605
    • 2012-08-30
    • Advics Co Ltd株式会社アドヴィックスToyota Motor Corpトヨタ自動車株式会社
    • OKANO TAKAHIROKAMIYA YUSUKEKOMAZAWA MASAAKI
    • B60T8/17
    • B60L7/18B60L7/14B60L7/26B60L2250/26B60T1/10B60T8/172B60T2270/604
    • PROBLEM TO BE SOLVED: To provide a vehicle brake device that can suppress strange feeling a driver feels when regenerative braking force reaches a peak value.SOLUTION: A vehicle brake device comprises: fluid pressure braking force generation device 2 for generating fluid pressure braking force; a regenerative braking force generation device 3 for generating regenerative braking force in wheels; and brake operation amount detection means 72 for detecting an operation amount of a brake operation member 10; required braking force calculation means for calculating required braking force on the basis of the operation amount of the brake operation member 10, which controls the fluid pressure braking force generation device 2 and the regenerative braking force generation device 3 to provide the required braking force to the wheels. A vehicle control device has braking force adjustment control means for implementing a braking force adjustment control which restricts an increasing ratio of the regenerative braking force before the current regenerative braking force reaches the maximum regenerative braking force that is a maximum braking force that the regenerative braking force generation device 3 can generate so as to increase fluid pressure braking force.
    • 要解决的问题:提供一种车辆制动装置,其能够抑制再生制动力达到峰值时驾驶员感觉到的奇怪的感觉。车辆制动装置包括:用于产生流体压力制动力的流体压力制动力产生装置2; 用于在车轮中产生再生制动力的再生制动力产生装置3; 以及用于检测制动操作构件10的操作量的制动操作量检测装置72; 根据控制液压制动力产生装置2和再生制动力产生装置3的制动器操作构件10的操作量来计算所需制动力的所需制动力计算装置,以向 车轮。 车辆控制装置具有用于实施制动力调节控制的制动力调节控制装置,该制动力调节控制限制在当前再生制动力达到作为最大制动力的最大再生制动力之前的再生制动力的增加率,再生制动力是再生制动力 生成装置3可以产生以增加流体压力制动力。
    • 8. 发明专利
    • Vehicular braking apparatus
    • 车辆制动装置
    • JP2013248931A
    • 2013-12-12
    • JP2012123898
    • 2012-05-31
    • Advics Co Ltd株式会社アドヴィックスToyota Motor Corpトヨタ自動車株式会社
    • MASUDA YOSHIOSHINNO HIROAKIKAMIYA YUSUKEKOMAZAWA MASAAKIUCHIDA KIYOYUKISAKAI AKIRAMIZUTANI KYOJINORO KAZUYO
    • B60T8/36
    • F15B9/10B60T7/042B60T8/4077B60T11/224B60T13/146B60T13/662B60T13/686F15B13/0422F15B2211/528F15B2211/7051
    • PROBLEM TO BE SOLVED: To provide a vehicular braking apparatus capable of accurately controlling braking force by generating highly accurate two master pressures by controlling one servo pressure.SOLUTION: A pressure increase characteristic IP is set, when a servo pressure S is increased, on the basis of a first pressure increase characteristic IP1 determined from the relationship between the servo pressure S and a first master pressure M, and a second pressure increase characteristic IP2 determined from the relationship between the servo pressure S and a second master pressure M. A pressure decrease characteristic DP is set, when the servo pressure S is decreased, on the basis of a first pressure decrease characteristic DP1 determined from the relationship between the servo pressure S and the first master pressure M, and a second pressure decrease characteristic DP2 determined from the relationship between the servo pressure S and the second master pressure M. Thus, the braking force of the vehicular braking apparatus as a whole is the sum of the braking force produced by the first master pressure M and the braking force produced by the second master pressure M, and thereby enabling accurate braking force control.
    • 要解决的问题:提供一种车辆制动装置,其能够通过控制一个伺服压力产生高精度的两个主压力来精确地控制制动力。解决方案:当伺服压力S增加时,设定增压特性IP 根据伺服压力S和第一主压力M之间的关系确定的第一增压特性IP1的基准和从伺服压力S和第二主压力M之间的关系确定的第二增压特性IP2。压力降低 基于从伺服压力S和第一主压力M之间的关系确定的第一减压特性DP1和从关系式确定的第二减压特性DP2,设定伺服压力S减小时的特性DP 在伺服压力S和第二主压力M之间。因此,制动力 作为整体的车辆制动装置的总和是由第一主压力M产生的制动力与由第二主压力M产生的制动力的总和,从而能够进行精确的制动力控制。
    • 10. 发明专利
    • Braking force control device
    • 制动力控制装置
    • JP2011183921A
    • 2011-09-22
    • JP2010050858
    • 2010-03-08
    • Toyota Motor Corpトヨタ自動車株式会社
    • TANAKA YOSHITOKOMAZAWA MASAAKI
    • B60T8/17
    • PROBLEM TO BE SOLVED: To prevent control hunting of a boosting linear control valve caused by a reverse input.
      SOLUTION: When fluctuation of brake cylinder hydraulic pressure is caused due to wear of a brake disc and eccentricity of a drum, the fluctuation of the brake cylinder hydraulic pressure is not suppressed in many cases, even if supply current to the boosting linear control valve and a pressure reducing linear control valve is suppressed. In this case, operation intervals of the boosting linear control valve and the pressure reducing linear control valve can be lengthened if a width of non-sensitive zone is increased, thereby preventing the control hunting. If the width of non-sensitive zone is gradually increased, while detecting a state of the fluctuation of the brake cylinder hydraulic pressure, the width of non-sensitive zone can be changed into a proper size.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了防止由反向输入引起的升压线性控制阀的控制波动。

      解决方案:由于制动盘的磨损和鼓的偏心引起制动液压缸的波动,在许多情况下,制动缸液压的波动也不被抑制,即使提供电流为升压线性 控制阀和减压线性控制阀被抑制。 在这种情况下,如果非敏感区域的宽度增加,则可以延长升压线性控制阀和减压线性控制阀的操作间隔,从而防止控制打猎。 如果非敏感区域的宽度逐渐增加,则在检测制动液压缸的波动状态的同时,非敏感区域的宽度可以变成适当的尺寸。 版权所有(C)2011,JPO&INPIT