Active noise controller
    51.
    发明授权
    Active noise controller 有权
    主动噪声控制器

    公开(公告)号:US08958568B2

    公开(公告)日:2015-02-17

    申请号:US12994025

    申请日:2009-02-19

    IPC分类号: G10K11/178

    摘要: On an active noise controller, an adjustment reference signal generator generates an adjustment reference signal Sra by reading the waveform data sequentially at a read location shifted by a given amount from a read location for a reference signal Sr with respect to the waveform data at a reference signal generator. A one-tap adaptive filter generates a control signal Scp by multiplying the adjustment reference signal Sra by a filter factor W. A gain controller outputs a compensation control signal Sca generated by multiplying the control signal Scp by gain G. A speaker outputs the compensation control signal Sca as a cancellation sound.

    摘要翻译: 在有源噪声控制器上,调整参考信号发生器通过在参考信号Sr的读取位置相对于基准信号Sr相对于波形数据的读取位置顺序地读取波形数据来生成调整参考信号Sra 信号发生器。 单抽头自适应滤波器通过将调整参考信号Sra乘以滤波器因子W来产生控制信号Scp。增益控制器输出通过将控制信号Scp乘以增益G而产生的补偿控制信号Sca。扬声器输出补偿控制 信号Sca作为取消声音。

    WORK PROCESS MANAGEMENT SYSTEM, WORK PROCESS MANAGEMENT TERMINAL DEVICE, COMPUTER PROGRAM, AND WORK PROCESS MANAGEMENT METHOD
    52.
    发明申请
    WORK PROCESS MANAGEMENT SYSTEM, WORK PROCESS MANAGEMENT TERMINAL DEVICE, COMPUTER PROGRAM, AND WORK PROCESS MANAGEMENT METHOD 审中-公开
    工作流程管理系统,工作流程管理终端设备,计算机程序和工作流程管理方法

    公开(公告)号:US20140350708A1

    公开(公告)日:2014-11-27

    申请号:US14241554

    申请日:2012-09-04

    IPC分类号: G05B19/4155

    摘要: An imaging device and a first terminal device are provided for plural work areas. Image data sets, capturing time data sets, and imaging unit identifiers transmitted by the imaging device are associated with each other in an image database. A control unit of a second terminal device displays progress display area of each work process performed for producing a product in a layout on a display, and displays progress in each progress display area in accordance with contents of a progress database. Also, the control unit of the second terminal device specifies a progress display area on the display corresponding to a data set from an input unit, specifies image data sets corresponding to the specified progress display area by referring to contents of the progress database and a correspondence database, reads the specified image data sets from the image database, and displays images represented by the image data sets.

    摘要翻译: 为多个工作区域提供成像装置和第一终端装置。 图像数据集,拍摄时间数据集和由成像装置发送的成像单元标识符在图像数据库中彼此相关联。 第二终端装置的控制单元在显示器的布局中显示用于生成产品的每个工序的进度显示区域,并且根据进度数据库的内容显示在每个进度显示区域中的进度。 此外,第二终端装置的控制单元指定与从输入单元设置的数据相对应的显示器上的进度显示区域,通过参考进度数据库的内容和对应关系来指定与指定的进度显示区域相对应的图像数据集 数据库,从图像数据库读取指定的图像数据集,并显示由图像数据集表示的图像。

    Vehicular active sound control system
    54.
    发明授权
    Vehicular active sound control system 有权
    车载有源声控系统

    公开(公告)号:US08130974B2

    公开(公告)日:2012-03-06

    申请号:US11715850

    申请日:2007-03-09

    CPC分类号: H04S3/00 H04R2499/13

    摘要: An ASC generates a control signal based on an engine rotation frequency detected by an engine rotational speed detecting means, and a speaker outputs a sound effect depending on the control signal into a vehicle. The speaker is disposed in a substantially central area of a dashboard, in front of a driver seat and a front passenger seat of the vehicle, in the transverse direction of the vehicle.

    摘要翻译: ASC根据由发动机转速检测装置检测的发动机旋转频率产生控制信号,并且扬声器根据控制信号输出到车辆中的声音效果。 扬声器设置在仪表板的大致中央区域中,在车辆的横向方向上位于驾驶员座椅前方和车辆的前排乘客座椅之间。

    Vehicular active vibratory noise control apparatus
    55.
    发明授权
    Vehicular active vibratory noise control apparatus 有权
    车载有源振动噪声控制装置

    公开(公告)号:US08064612B2

    公开(公告)日:2011-11-22

    申请号:US12206227

    申请日:2008-09-08

    IPC分类号: H03B29/00

    摘要: A subtractor subtracts a first control signal output from a first bandpass filter from an error signal, and supplies a differential signal to a second bandpass filter. The second bandpass filter, which has a central frequency of 70 Hz, is affected by an operation of the first bandpass filter, i.e., a first control signal, which has a central frequency of 40 Hz. The first bandpass filter is not affected by an operation of the second bandpass filter, i.e., the second control signal.

    摘要翻译: 减法器从误差信号中减去从第一带通滤波器输出的第一控制信号,并将差分信号提供给第二带通滤波器。 具有70Hz的中心频率的第二带通滤波器受到第一带通滤波器的操作,即具有40Hz的中心频率的第一控制信号的影响。 第一带通滤波器不受第二带通滤波器的操作,即第二控制信号的影响。

    Manufacturing method for a nozzle plate and a nozzle plate
    56.
    发明授权
    Manufacturing method for a nozzle plate and a nozzle plate 有权
    喷嘴板和喷嘴板的制造方法

    公开(公告)号:US08029860B2

    公开(公告)日:2011-10-04

    申请号:US12480858

    申请日:2009-06-09

    IPC分类号: B41J2/135 B41J2/16 B41J2/165

    摘要: A manufacturing method for a nozzle plate including a plurality of nozzle holes may include the step of forming a plurality of through-holes extending through a plate member in a thickness direction of the plate member. The manufacturing method may also include the step of forming a water repellant film in a region of one surface of the plate member where apertures of the through-holes are not positioned. The manufacturing method may further include the step of pressing individual regions on the one surface of the plate member, the individual regions respectively including the apertures of the through holes, to separate at least portions of the water repellant film formed in the individual regions from the water repellant film formed on the one surface.

    摘要翻译: 包括多个喷嘴孔的喷嘴板的制造方法可以包括在板构件的厚度方向上形成延伸穿过板构件的多个通孔的步骤。 制造方法还可以包括在通孔的孔没有定位的板构件的一个表面的区域中形成防水膜的步骤。 该制造方法还可以包括在板构件的一个表面上按压各个区域的步骤,各个区域分别包括通孔的孔,以将形成在各个区域中的防水膜的至少一部分与 在一个表面上形成防水膜。

    Active vibrational noise control apparatus
    58.
    发明授权
    Active vibrational noise control apparatus 有权
    主动振动噪声控制装置

    公开(公告)号:US07773760B2

    公开(公告)日:2010-08-10

    申请号:US11605238

    申请日:2006-11-29

    IPC分类号: H03B29/00 G10K11/16 A61F11/06

    CPC分类号: G10K11/178

    摘要: While a vehicle incorporating an active vibration noise control apparatus is decelerating, hysteresis is given if an operating point moves from an operating point on a sampling period characteristic curve to an operating point on another sampling period characteristic curve. Even if a base period detected depending on noise contains fluctuations, a smooth noise control process is performed. Since a division number produced when the base period is divided by a sampling period is a real number, the freedom of design is widened. Less strict limits are posed on the processing capability of a CPU of the active vibration noise control apparatus to provide a wider control range.

    摘要翻译: 当包含主动振动噪声控制装置的车辆正在减速时,如果工作点从采样周期特性曲线上的工作点移动到另一个采样周期特性曲线上的工作点,则给出滞后。 即使根据噪声检测到的基准周期包含波动,也执行平滑的噪声控制处理。 由于在基准周期除以采样周期之后产生的分割数是实数,因此设计的自由度变宽。 对主动振动噪声控制装置的CPU的处理能力不严格的限制提供更宽的控制范围。

    Active vibration control system for hybrid vehicle
    59.
    发明授权
    Active vibration control system for hybrid vehicle 有权
    混合动力汽车主动振动控制系统

    公开(公告)号:US07633257B2

    公开(公告)日:2009-12-15

    申请号:US11715849

    申请日:2007-03-09

    IPC分类号: G05B5/01

    摘要: In a motor-assisted hybrid vehicle, an active vibration control system suppresses torque fluctuations of an engine without detriment to the response of a static torque. An adaptive notch filter outputs a control signal depending on a harmonic basic signal generated by a basic signal generator from a rotational frequency of a crankshaft. A combiner combines the control signal with a drive signal for the generator motor and supplies the combined signal through a power controller to the generator motor. The basic signal is supplied to corrective filters having the transfer function of the generator motor to output a reference signal. The filter coefficient of an adaptive notch filter is successively updated so that an error signal representative of a rotational speed fluctuation of the crankshaft will be minimized.

    摘要翻译: 在电动辅助混合动力车辆中,主动振动控制系统抑制发动机的转矩波动而不损害静态转矩的响应。 自适应陷波滤波器根据基本信号发生器从曲轴的旋转频率产生的谐波基本信号输出控制信号。 组合器将控制信号与发电机电机的驱动信号相结合,并将组合信号通过功率控制器提供给发电机。 基本信号被提供给具有发电机电动机的传递函数的校正滤波器以输出参考信号。 连续地更新自适应陷波滤波器的滤波器系数,使得表示曲轴的转速波动的误差信号最小化。

    Electric air pump apparatus and evaporation fuel treatment system
    60.
    发明授权
    Electric air pump apparatus and evaporation fuel treatment system 失效
    电动空气泵装置和蒸发燃料处理系统

    公开(公告)号:US07575410B2

    公开(公告)日:2009-08-18

    申请号:US11392526

    申请日:2006-03-30

    IPC分类号: F03B15/08

    摘要: A self-opened type valve is opened by motor torque of an electric motor. Therefore, a diaphragm is not necessary for opening the valve, and downsizing of a valve drive apparatus for opening the valve is possible. Since the valve is assembled to the motor shaft of the electric air pump via a motion-direction conversion mechanism, an opening action of the valve can start in a short time after a rotational action of the impeller of the electric air pump starts, so that control responsiveness is improved. At a rotation stop of the impeller of the electric air pump, the valve can be maintained in a fully closed condition by an urging force of the coil spring, thereby preventing exhaust gases or condensed water from entering into an inside of the electric air pump.

    摘要翻译: 通过电动机的电机转矩打开自开式阀。 因此,隔膜不需要打开阀,并且用于打开阀的阀驱动装置的小型化是可能的。 由于阀通过运动方向转换机构组装到电动空气泵的电动机轴上,所以在起动电动空气泵的叶轮的旋转动作之后,阀的开启动作可以在短时间内开始,从而 控制响应性得到改善。 在电动空气泵的叶轮的转动停止时,阀可以通过螺旋弹簧的作用力保持在完全关闭状态,从而防止废气或冷凝水进入电动空气泵的内部。