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    • 1. 发明专利
    • Braking device
    • 制动装置
    • JP2012205318A
    • 2012-10-22
    • JP2011064628
    • 2011-03-23
    • Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • SHIMAUCHI HIROSHIMURATA OSAMUKAWAKAMI MITSUYOSHIGOTO RYOJI
    • B60L7/02B60L7/10B60T1/16
    • PROBLEM TO BE SOLVED: To provide a braking device which can efficiently process surplus regenerative electric power.SOLUTION: During regenerative braking of a car, this braking device applies the regenerative electric power generated by the regenerative braking to a battery 30 and controls the battery 30 so as to be charged when a battery charging state determiner 33 determines that terminal voltage of the battery 30 is lower than a threshold. If the battery charging state determiner 33 determines that the terminal voltage of the battery 30 is the predefined threshold or higher, it applies the regenerative electric power to a heating resistor 21 in an air brake while operating an air brake driving device 22, and controls the regenerative electric power to be consumed as heat.
    • 解决的问题:提供一种能够有效地处理多余的再生电力的制动装置。 解决方案:在汽车的再生制动期间,该制动装置将再生制动产生的再生电力施加到电池30,并且当电池充电状态确定器33确定端电压时,控制电池30充电 电池30的电压低于阈值。 如果电池充电状态确定器33确定电池30的端子电压为预定阈值或更高,则在操作空气制动驱动装置22的同时将再生电力施加到空气制动器中的发热电阻器21,并且控制 再生电力作为热量消耗。 版权所有(C)2013,JPO&INPIT
    • 2. 发明专利
    • Reaction control device and reaction setting method
    • 反应控制装置和反应设定方法
    • JP2009274609A
    • 2009-11-26
    • JP2008128357
    • 2008-05-15
    • Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • KOIZUMI RURIKOSHIMAUCHI HIROSHIONO HIDEKAZUKANDA TOSHIYUKI
    • B62D6/00B62D5/04B62D101/00B62D113/00B62D119/00B62D137/00
    • PROBLEM TO BE SOLVED: To provide a reaction control device and a reaction setting method for applying reaction torque with an optimum variation depending on the operation state of a steering wheel operated by a driver. SOLUTION: An electronic control unit 35 determines whether the steering wheel 11 is inversely operated, i.e., whether the steering wheel 11 is vibrating or not based on a sign obtained by multiplying a previous difference value Δθ n-1 by a present difference value Δθ n . The electronic control unit computes a small value of a gain α when the steering wheel 11 vibrates, and computes a large value of the gain α when the steering wheel 11 does not vibrate due to a non-inverting operation. Thus, the electronic control unit 35 computes a new difference value Δθ n_new by multiplying the gain α by the difference value Δθ n , and computes a variation ΔTf of friction torque Tf using the difference value Δθ n_new . The friction torque Tf is then computed by adding the computed variation ΔTf to the previous friction torque Tf n-1 . COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种反应控制装置和用于根据由驾驶员操作的方向盘的操作状态以最佳变化来施加反作用转矩的反作用设定方法。 解决方案:电子控制单元35基于通过将先前的差值Δθ 1乘以所获得的符号来确定方向盘11是否反向操作,即方向盘11是否振动, / SB>通过当前差值Δθ n 。 当方向盘11振动时,电子控制单元计算增益α的小值,并且当方向盘11由于非反相操作而没有振动时,计算增益α的较大值。 因此,电子控制单元35通过将增益α乘以差值Δθ n 来计算新的差值Δθ n_new ,并且使用以下方式计算摩擦转矩Tf的变化ΔTf: 差值Δθ n_new 。 然后通过将计算出的变化ΔTf与先前的摩擦转矩Tf n-1 相加来计算摩擦转矩Tf。 版权所有(C)2010,JPO&INPIT
    • 3. 发明专利
    • Steering device, steering reaction force simulation device and steering reaction force setting method
    • 转向装置,转向反应力模拟装置和转向反应力设定方法
    • JP2009101972A
    • 2009-05-14
    • JP2007278014
    • 2007-10-25
    • Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • ASAI SHOJISHIMAUCHI HIROSHIHATTORI YOSHIKAZUKUSHIRO IKUO
    • B62D6/00B62D5/04B62D101/00B62D113/00B62D119/00
    • PROBLEM TO BE SOLVED: To prevent generation of unnatural feeling in steering feeling of an operator for operating a steering wheel when hysteresis is included in a steering reaction force characteristic in turning increase and turning back of the steering wheel.
      SOLUTION: When a rotating direction of the steering wheel is changed with a steering reaction force command value Tp* on a second characteristic line (e.g. B and D), the steering reaction force command value Tp* is changed by inclination K1 which is larger than inclination K2 of the second characteristic line. When a steering angle θh attains an angle corresponding to an intersection with the second characteristic line when the steering reaction force command value Tp* is on a first characteristic line (e.g. A' and C), the steering reaction force command value Tp* is changed by the inclination K2. When the steering reaction force command value Tp* is on the first characteristic line, a value of the inclination K1 is gradually made smaller as the steering wheel rotates without changing the rotating direction.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了防止当转向增加和转向时转向特性中的转向反作用力中包括用于操作方向盘的操作者的转向感觉中产生不自然的感觉。 解决方案:当第二特性线(例如B和D)上的转向反作用力指令值Tp *改变方向盘的旋转方向时,转向反作用力指令值Tp *由倾斜K1改变 大于第二特征线的倾斜度K2。 当转向反作用力指令值Tp *处于第一特性线(例如A'和C)时,当转向角θh达到与第二特性线的交点相对应的角度时,转向反作用力指令值Tp * 倾斜K2。 当转向反作用力指令值Tp *在第一特征线上时,随着方向盘转动而倾斜度K1的值逐渐变小,而不改变旋转方向。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Aerodynamic force measuring device for vehicle
    • 用于车辆的航空力测量装置
    • JP2013032944A
    • 2013-02-14
    • JP2011168591
    • 2011-08-01
    • Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • KAWAKAMI MITSUYOSHISHIMAUCHI HIROSHIWAN WENJUN
    • G01M9/06
    • PROBLEM TO BE SOLVED: To provide an aerodynamic force measuring device for a vehicle, which accurately evaluates dynamic aerodynamic force on a vehicle or a vehicle model.SOLUTION: A vehicle model 10 includes a vibration plate 26 and a six-component force meter 24. In a wind tunnel test, signals from the six-component force meter 24 are filtered by a low-pass filter. A cut-off frequency of the low-pass filter is set to be at least twice higher than an excitation frequency, so that dynamic aerodynamic force is surely extracted. Also, a resonance frequency of a vibration mechanism is set to be equal to or higher than the cut-off frequency of the low-pass filter, so that resonance components are surely removed.
    • 要解决的问题:提供一种用于车辆的空气动力测量装置,其精确地评估车辆或车辆模型上的动态空气动力。 解决方案:车辆模型10包括振动板26和六分量力计24.在风洞测试中,来自六组分力计24的信号被低通滤波器过滤。 低通滤波器的截止频率设定为比激励频率高至少两倍,从而可靠地提取动态气动力。 此外,振动机构的共振频率被设定为等于或高于低通滤波器的截止频率,从而可靠地去除谐振分量。 版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Oscillating device
    • 振荡装置
    • JP2010264515A
    • 2010-11-25
    • JP2009115153
    • 2009-05-12
    • Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • SHIMAUCHI HIROSHI
    • B25J11/00B23Q1/44F16H21/02F16H21/54G09B9/02
    • PROBLEM TO BE SOLVED: To provide an oscillating device with high responsiveness irrespective of the mass of a motor.
      SOLUTION: The oscillating device 10 is equipped with: a base 12; an oscillating table 14; a plurality of link mechanisms 20; the motor 26 for driving the link mechanisms 20; and a connecting member provided between the link mechanisms 20 and the oscillating table 14. Positions of upper ends of the link mechanisms 20 are changed in the surfaces of the link mechanisms in accordance with the driving of the motor, however, positions of the surfaces of the link mechanisms and angles of the surfaces of the link mechanisms are not changed. The connecting member includes a slide mechanism 22 and a rotation joint that permits a rotation around X, Y and Z axes and permits the oscillating table 14 to rotate and slide relative to the link mechanisms 20. In this structure, the motor 26 can be fixed (a position is fixed) to the base 12. As a result, the responsiveness of the link mechanisms 20, and then that of the oscillating device 10 are improved.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供与电动机质量无关的具有高响应性的振荡装置。 解决方案:振荡装置10配备有:基座12; 振荡台14; 多个连杆机构20; 用于驱动连杆机构20的马达26; 以及设置在连杆机构20和振动台14之间的连接构件。连杆机构20的上端的位置根据马达的驱动而在连杆机构的表面中改变,然而, 链接机构的连接机构和表面的角度不变。 连接构件包括滑动机构22和旋转接头,其允许绕X,Y和Z轴线旋转,并且允许摆动台14相对于连杆机构20旋转和滑动。在该结构中,马达26可以是固定的 (位置固定)到基座12.结果,改善了连杆机构20的响应性和振荡装置10的响应性。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Steering control device and designing method of the device
    • 转向控制装置和设备的设计方法
    • JP2009190596A
    • 2009-08-27
    • JP2008034085
    • 2008-02-15
    • Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • SHIMAUCHI HIROSHIONO HIDEKAZUYAMADA DAISUKE
    • B62D6/00B62D5/04B62D119/00B62D137/00
    • PROBLEM TO BE SOLVED: To perform steering control not giving incompatibility to an operator of a steering wheel. SOLUTION: A controller operates an addition torque instruction value T for controlling output torque of a motor for an electric power steering device based on difference e of a steering control target value y0 and a steering control measurement value y and a transmission function C having predetermined frequency characteristic. The frequency characteristic of the transmission C of the controller is integration characteristic in which gain of a differential value becomes approximately constant in a range of a lower frequency than a frequency f 0 where steering torque perception threshold value characteristic of a driver varies, and is flat characteristic in which the gain, an absolute value of C(jω), becomes approximately constant in a range of a higher frequency than the frequency f 0 . COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:执行不给与方向盘的操作者不兼容的转向控制。 解决方案:控制器基于转向控制目标值y0和转向控制测量值y和传递函数C的差异e来操作用于控制电动助力转向装置的电动机的输出转矩的加法转矩指令值T 具有预定的频率特性。 控制器的变速器C的频率特性是积分特性,其中差分值的增益在比频率f 0 低的频率的范围内变得近似恒定,其中转向扭矩感知阈值特性 驱动器变化,并且是平均特性,其中增益(C(jω)的绝对值)在比频率f 0 更高的频率的范围内变得近似恒定。 版权所有(C)2009,JPO&INPIT
    • 7. 发明专利
    • Vehicle braking energy regenerative device
    • 车辆制动能源再生设备
    • JP2012254760A
    • 2012-12-27
    • JP2011130110
    • 2011-06-10
    • Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • GOTO RYOJISHIMAUCHI HIROSHIMURATA OSAMUKAWAKAMI MITSUYOSHI
    • B60T1/10B60K7/00B60L7/10B60T5/00
    • PROBLEM TO BE SOLVED: To reduce a brake device in size and weight and improve energy regenerative efficiency in speed including a high-speed region in a vehicle braking energy regenerative device configured to regenerate kinetic energy using an electric motor during braking.SOLUTION: This vehicle braking energy regenerative device 10 includes: an axle 20 connected to a wheel 14; a motor 12 for traveling to be the electric motor for driving the axle 20; a frictional brake 22 to be a brake device; an air compressor 52; a pressure accumulating tank 54; and an ECU 56. The air compressor 52 is driven by power transmitted from the axle 20 during braking to compress air. The pressure accumulating tank 54 is connected to the air compressor 52. The ECU 56 controls an operation of the air compressor 52 so that air is accumulated in the pressure accumulating tank 54 using the air compressor 52 during braking in a high speed region of prescribed speed or more.
    • 要解决的问题:为了减少制动装置的尺寸和重量,提高能量再生效率,包括车辆制动能量再生装置中的高速区域,其被配置为在制动期间使用电动机再生动能。 解决方案:该车辆制动能量再生装置10包括:连接到车轮14的轴20; 作为用于驱动轴20的电动机行进的电动机12; 作为制动装置的摩擦制动器22; 空气压缩机52; 蓄压池54; 和ECU 56.空气压缩机52由制动时从轴20传递的动力驱动以压缩空气。 蓄压池54与空气压缩机52连接。ECU56控制空气压缩机52的运转,使得在规定速度的高速区域中的制动期间使用空气压缩机52在蓄压池54内积存空气 或者更多。 版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Steering device
    • 转向装置
    • JP2009137516A
    • 2009-06-25
    • JP2007318025
    • 2007-12-10
    • Toyota Central R&D Labs IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • KUSHIRO IKUOONO HIDEKAZUSHIMAUCHI HIROSHIYAMADA DAISUKE
    • B62D6/00B62D5/04B62D113/00B62D119/00
    • PROBLEM TO BE SOLVED: To provide a steering device capable of appropriately simulating reaction force characteristics of a real vehicle and realizing steering feeling of the real vehicle.
      SOLUTION: The steering vehicle is suitably utilized for applying reaction force torque according to the steering operation by using a motor, etc. Specifically, a reaction force torque calculation means calculates the reaction force to be applied by simulating rigidity of a torsion bar based on difference between an input rotation angle for the steering and a steering system rotation angle, which means, the rigidity of the torsion bar is provided on the calculation to calculate the reaction force torque. Thereby, a little smaller steering system rotation angle having delay behind the real input rotation angle can be obtained by torsion of the torsion bar on the calculation. Accordingly, the reaction force characteristics of the real vehicle can be appropriately simulated and the steering feeling of the real vehicle can be realized.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:提供能够适当地模拟真实车辆的反作用力特性并实现真实车辆的转向感的转向装置。 解决方案:转向车辆适合用于通过使用电动机等来根据转向操作施加反作用力转矩。具体地,反力转矩计算装置通过模拟扭杆的刚度来计算要施加的反作用力 基于用于转向的输入旋转角度和转向系统旋转角度之间的差异,这意味着在计算时提供扭杆的刚度以计算反作用力转矩。 因此,通过计算上的扭杆的扭转,可以获得具有实际输入旋转角度后方延迟的稍小的转向系统旋转角度。 因此,可以适当地模拟真实车辆的反作用力特性,并实现真实车辆的转向感。 版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Steering device
    • 转向装置
    • JP2010036846A
    • 2010-02-18
    • JP2008205394
    • 2008-08-08
    • Toyota Central R&D Labs IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • YAMADA DAISUKESHIMAUCHI HIROSHIONO HIDEKAZUKUSHIRO IKUO
    • B62D6/00B62D5/04B62D101/00B62D117/00B62D121/00
    • PROBLEM TO BE SOLVED: To control a vibration transmission characteristic from a steering wheel to a steering so as to enhance the steering feeling of a driver. SOLUTION: A filter 62 for controlling a vibration transmission characteristic inputted with a signal for indicating an axial force F of a tie rod 31 from an axial force sensor 27 has a frequent characteristic H2 passing a component of a low frequency area of resonance frequency f1 or lower of a suspension 32, suppressing a component of a medium frequency area higher than the resonance frequency f1 of the suspension 32 and lower than the twisting resonance frequency f2 of the steering 22 and passing or amplifying a component of a high frequency area higher than the twisting resonance frequency f2 of the steering 22. Based on the output signal from the filter 62 for controlling the vibration transmission characteristic, vibration in a rotation direction applied from a motor 42 for the electric power steering device to the steering 22 is controlled, thereby, the vibration transmission characteristic from the steering wheel 30 to the steering 22 is controlled. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了控制从方向盘到转向器的振动传递特性,以增强驾驶员的转向感。 解决方案:用于控制输入有用于指示来自轴向力传感器27的拉杆31的轴向力F的信号的振动传递特性的过滤器62具有频繁特性H2通过低频共振区域的分量 频率f1或更低的悬架32,抑制高于悬架32的共振频率f1的中频区域的分量,并且低于转向装置22的扭转共振频率f2,并且通过或放大高频区域的分量 高于转向器22的扭转共振频率f2。基于来自用于控制振动传递特性的滤波器62的输出信号,控制从用于电动助力转向装置的电机42向转向器22施加的旋转方向的振动 从而控制从方向盘30到转向装置22的振动传递特性。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • Steering device, steering reaction force simulating device, and steering reaction force setting method
    • 转向装置,转向反应力模拟装置和转向反应力设定方法
    • JP2009029399A
    • 2009-02-12
    • JP2008035628
    • 2008-02-18
    • Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • ONO HIDEKAZUSHIMAUCHI HIROSHIYAMADA DAISUKEASAI SHOJI
    • B62D6/00B62D5/04B62D113/00B62D119/00
    • PROBLEM TO BE SOLVED: To suppress a vibration level when the vibration occurs in a steering wheel when the hysteresis is given to the steering reaction force characteristic when the steering wheel is additionally turned and when the steering wheel is returned.
      SOLUTION: If the additionally turning/returning direction of a steering wheel is changed when a steering reaction force command value Tp* is on a second characteristic line (for example, B, D), an inclination of the steering reaction force command value Tp* is increased from K2 to K1. If a steering angle θh reaches an angle corresponding to the intersection of the first characteristic line with the second characteristic line, when the steering reaction force command value Tp* is on the first characteristic line (for example, A2), the inclination of the steering reaction force command value Tp* is decreased from K1 to K2. If the steering reaction force command value Tp* is in a set range in a vicinity of 0 when the steering reaction force command value Tp* is on the first characteristic line, the inclination on the first characteristic line is set to be K3 which is smaller than K1.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:当方向盘另外转动时以及当方向盘返回时,当转向反作用力特性产生滞后时,当方向盘发生振动时,抑制振动水平。 解决方案:当转向反作用力指令值Tp *处于第二特性线(例如,B,D)时,如果方向盘的另外的转向/返回方向改变,则转向反作用力指令 值Tp *从K2增加到K1。 如果转向角θh达到与第一特性线与第二特性线的交点对应的角度,则当转向反作用力指令值Tp *处于第一特征线(例如A2)时,转向 反作用力指令值Tp *从K1减小到K2。 如果转向反作用力指令值Tp *在第一特性线上时转向反作用力指令值Tp *在0左右的设定范围内,则将第一特性线上的倾斜度设定为较小的K3 比K1。 版权所有(C)2009,JPO&INPIT