Method and system for supporting user in analyzing performance of object, using generalized and specialized models on computer
    1.
    发明授权
    Method and system for supporting user in analyzing performance of object, using generalized and specialized models on computer 失效
    支持用户分析对象性能的方法和系统,在计算机上使用广义和专门的模型

    公开(公告)号:US07215334B2

    公开(公告)日:2007-05-08

    申请号:US09918539

    申请日:2001-08-01

    IPC分类号: G06T17/00

    CPC分类号: G06F17/5018

    摘要: A method of supporting a user in mechanically analyzing a performance of an object, including the steps of: graphically displaying a generalized model which is constructed as a numerical analysis model for the object such that the generalized model has been generalized with respect to at least configuration of the object, and has been specialized with respect to a function of the object; displaying an item for letting the user enter data in order to define a specialized model which is constructed as a numerical analysis model for the object by specializing the displayed generalized model with respect to the at least configuration thereof; and mechanically analyzing the performance of the object, on the basis of the specialized model defined, a numerical analysis approach predetermined in correspondence with the function of the object, and a numerical analysis condition.

    摘要翻译: 一种支持用户机械地分析对象的性能的方法,包括以下步骤:图形地显示被构造为对象的数值分析模型的广义模型,使得广义模型已经被至关于至少配置 的对象,并且已经专门针对对象的功能; 显示用于使用户输入数据的项目,以便通过专门化关于其至少配置的显示的广义模型来定义被构造为对象的数值分析模型的专门模型; 并根据所定义的专门模型,机械地分析对象的性能,与物体的功能相对应地预定的数值分析方法和数值分析条件。

    Structural design method and recording medium
    2.
    发明授权
    Structural design method and recording medium 有权
    结构设计方法和记录介质

    公开(公告)号:US06941250B1

    公开(公告)日:2005-09-06

    申请号:US09696961

    申请日:2000-10-27

    IPC分类号: E04B1/00 G06F17/10 G06F17/50

    摘要: The design domain of an object to be designed is discretized by a plurality of nodes (10), and adjacent nodes and non-adjacent nodes are connected by beam elements (12). Optimization is performed on a design model constructed from the nodes (10) and beam elements (12), to obtain an initial design shape. When maximizing stiffness, the sensitivity of the stiffness matrix is determined, the cross sectional area of the beam elements with high sensitivity is increased, and the cross sectional area of the beam elements with low sensitivity is either reduced or set to zero so that low sensitivity beam elements are substantially removed. By constructing the design model using a plurality of beam elements, a reasonable shape satisfying the boundary condition can be obtained.

    摘要翻译: 要设计的对象的设计域由多个节点(10)离散化,并且相邻节点和非相邻节点通过光束元素(12)连接。 对从节点(10)和光束元件(12)构造的设计模型进行优化,以获得初始设计形状。 当刚度最大化时,刚度矩阵的灵敏度得以确定,高灵敏度的梁单元的横截面面积增加,低灵敏度的梁单元的横截面面积减小或设置为零,使得灵敏度低 基本上去除了梁元件。 通过使用多个梁元件构造设计模型,可以获得满足边界条件的合理形状。

    Braking apparatus for vehicle
    3.
    发明授权
    Braking apparatus for vehicle 有权
    车辆制动装置

    公开(公告)号:US09010881B2

    公开(公告)日:2015-04-21

    申请号:US13145812

    申请日:2009-11-09

    摘要: An electronic control unit inputs from temperature sensors a temperature of the heating side of a thermoelectric conversion section assembled to each of brake units provided for left and right rear wheels. When the temperature of the heating side is equal to or lower than a predetermined temperature, the electronic control unit drives and controls a brake hydraulic pressure control section so as to operate the brake units preferentially over brake units provided for left and right front wheels. With this operation, each of the brake units generates friction heat, and heats the heating side of the corresponding thermoelectric conversion section, whereby the thermoelectric conversion section efficiently collects thermal energy and generates electrical power. Meanwhile, when the heating side temperature is higher than the predetermined temperature, the electronic control unit drives and controls the brake hydraulic pressure control section so as to decrease the proportion of the braking forces applied by the brake units and increase the proportion of the braking forces applied by the brake units.

    摘要翻译: 电子控制单元从温度传感器输入组装到设置于左右后轮的各制动单元的热电转换部的加热侧的温度。 当加热侧的温度等于或低于预定温度时,电子控制单元驱动和控制制动液压控制部分,以便优先地将制动单元操作在设置于左前轮和右前轮的制动单元上。 通过该动作,各制动单元产生摩擦热,对相应的热电转换部的加热侧进行加热,由此热电转换部有效地收集热能并产生电力。 同时,当加热侧温度高于预定温度时,电子控制单元驱动并控制制动液压控制部,以减小制动单元施加的制动力的比例,并增加制动力的比例 由制动单元施加。

    Steering device
    4.
    发明授权
    Steering device 有权
    转向装置

    公开(公告)号:US09428209B2

    公开(公告)日:2016-08-30

    申请号:US14365966

    申请日:2011-12-21

    申请人: Yasuaki Tsurumi

    发明人: Yasuaki Tsurumi

    摘要: In a steering device, the transmission ratio variable mechanism changes a transmission ratio. The transmission ratio is a ratio of the turning angle of a wheel to the steering angle of a steering wheel. In the stationary-steering mode, the ECU sets a low transmission-ratio state where the transmission ratio is reduced compared with the transmission ratio in an ordinary mode when the steering wheel is increasingly steered while setting a zero-transmission-ratio state where coupling between the steering wheel and the wheel is released to set the transmission ratio to zero when the steering wheel is returned.

    摘要翻译: 在转向装置中,传动比可变机构改变传动比。 传动比是车轮的转向角与方向盘转向角的比值。 在固定转向模式中,当设定方向盘越来越转向时,ECU设定与传统比相比传动比减小的低传动比状态,同时设定零传动比状态, 当方向盘返回时,方向盘和车轮被释放以将传动比设定为零。

    STEERING DEVICE
    5.
    发明申请
    STEERING DEVICE 有权
    转向装置

    公开(公告)号:US20140360311A1

    公开(公告)日:2014-12-11

    申请号:US14365966

    申请日:2011-12-21

    申请人: Yasuaki Tsurumi

    发明人: Yasuaki Tsurumi

    IPC分类号: B62D1/16

    摘要: In a steering device, the transmission ratio variable mechanism changes a transmission ratio. The transmission ratio is a ratio of the turning angle of a wheel to the steering angle of a steering wheel. In the stationary-steering mode, the ECU sets a low transmission-ratio state where the transmission ratio is reduced compared with the transmission ratio in an ordinary mode when the steering wheel is increasingly steered while setting a zero-transmission-ratio state where coupling between the steering wheel and the wheel is released to set the transmission ratio to zero when the steering wheel is returned.

    摘要翻译: 在转向装置中,传动比可变机构改变传动比。 传动比是车轮的转向角与方向盘转向角的比值。 在固定转向模式中,当设定方向盘越来越转向时,ECU设定与传统比相比传动比减小的低传动比状态,同时设定零传动比状态, 当方向盘返回时,方向盘和车轮被释放以将传动比设定为零。

    Vehicle motion control system
    6.
    发明授权
    Vehicle motion control system 有权
    车辆运动控制系统

    公开(公告)号:US08798869B2

    公开(公告)日:2014-08-05

    申请号:US13496941

    申请日:2009-10-30

    IPC分类号: B60R22/00 E05F15/00 G05D1/00

    摘要: A vehicle motion control system for a vehicle having a single front wheel, a right wheel and a left wheel. The control system includes (a) a rollover-probability judging portion configured to judge whether or not a vehicle-body acceleration falls in a high rollover-probability region; and (b) a rollover-prevention control executing portion configured, when the acceleration falls in the high rollover-probability region, to execute a rollover prevention control for controlling motion of the vehicle so as to reduce the probability of rollover of the vehicle. The rollover-probability judging portion is configured to obtain a direction and a magnitude of the acceleration by composing a component of the acceleration in a longitudinal direction of the vehicle and a component of the vehicle-body acceleration in a width direction of the vehicle. The high rollover-probability region is defined by a threshold whose amount varies depending on the direction of the vehicle-body acceleration.

    摘要翻译: 一种用于具有单个前轮,右轮和左轮的车辆的车辆运动控制系统。 控制系统包括:(a)翻转概率判定部,被配置为判断车身加速度是否落在高翻转概率区域中; 以及(b)当所述加速度落在所述高翻转概率区域中时,所述翻车防止控制执行部分执行用于控制所述车辆的运动的翻车防止控制,以便降低所述车辆的翻车概率。 翻转概率判定部构成为通过构成车辆的长度方向的加速度的分量和车辆宽度方向上的车身加速度的分量来求出加速度的方向和大小。 高翻转概率区域由阈值决定,该阈值的大小根据车体加速度的方向而变化。

    VEHICLE MOTION CONTROL SYSTEM
    7.
    发明申请
    VEHICLE MOTION CONTROL SYSTEM 有权
    车辆运动控制系统

    公开(公告)号:US20120185136A1

    公开(公告)日:2012-07-19

    申请号:US13496941

    申请日:2009-10-30

    IPC分类号: G06F17/00 G06F19/00

    摘要: A vehicle motion control system for a vehicle having a single front wheel, a right wheel and a left wheel. The control system includes (a) a rollover-probability judging portion configured to judge whether or not a vehicle-body acceleration falls in a high rollover-probability region; and (b) a rollover-prevention control executing portion configured, when the acceleration falls in the high rollover-probability region, to execute a rollover prevention control for controlling motion of the vehicle so as to reduce the probability of rollover of the vehicle. The rollover-probability judging portion is configured to obtain a direction and a magnitude of the acceleration by composing a component of the acceleration in a longitudinal direction of the vehicle and a component of the vehicle-body acceleration in a width direction of the vehicle. The high rollover-probability region is defined by a threshold whose amount varies depending on the direction of the vehicle-body acceleration.

    摘要翻译: 一种用于具有单个前轮,右轮和左轮的车辆的车辆运动控制系统。 控制系统包括:(a)翻转概率判定部,被配置为判断车身加速度是否落在高翻转概率区域中; 以及(b)当所述加速度落在所述高翻转概率区域中时,执行用于控制所述车辆的运动的翻车防止控制,以便降低所述车辆的翻倒概率的翻车防止控制执行部。 翻转概率判定部构成为通过构成车辆的长度方向的加速度的分量和车辆宽度方向上的车身加速度的分量来求出加速度的方向和大小。 高翻转概率区域由阈值决定,该阈值的大小根据车体加速度的方向而变化。

    BRAKING APPARATUS FOR VEHICLE
    8.
    发明申请
    BRAKING APPARATUS FOR VEHICLE 有权
    汽车制动装置

    公开(公告)号:US20110272230A1

    公开(公告)日:2011-11-10

    申请号:US13145812

    申请日:2009-11-09

    IPC分类号: B60T7/00 F16D65/16

    摘要: An electronic control unit inputs from temperature sensors a temperature of the heating side of a thermoelectric conversion section assembled to each of brake units provided for left and right rear wheels. When the temperature of the heating side is equal to or lower than a predetermined temperature, the electronic control unit drives and controls a brake hydraulic pressure control section so as to operate the brake units preferentially over brake units provided for left and right front wheels. With this operation, each of the brake units generates friction heat, and heats the heating side of the corresponding thermoelectric conversion section, whereby the thermoelectric conversion section efficiently collects thermal energy and generates electrical power. Meanwhile, when the heating side temperature is higher than the predetermined temperature, the electronic control unit drives and controls the brake hydraulic pressure control section so as to decrease the proportion of the braking forces applied by the brake units and increase the proportion of the braking forces applied by the brake units.

    摘要翻译: 电子控制单元从温度传感器输入组装到设置于左右后轮的各制动单元的热电转换部的加热侧的温度。 当加热侧的温度等于或低于预定温度时,电子控制单元驱动和控制制动液压控制部分,以便优先地将制动单元操作在设置于左前轮和右前轮的制动单元上。 通过该动作,各制动单元产生摩擦热,对相应的热电转换部的加热侧进行加热,由此热电转换部有效地收集热能并产生电力。 同时,当加热侧温度高于预定温度时,电子控制单元驱动并控制制动液压控制部,以减小制动单元施加的制动力的比例,并增加制动力的比例 由制动单元施加。