Sound source search system
    1.
    发明授权
    Sound source search system 有权
    声源搜索系统

    公开(公告)号:US07379553B2

    公开(公告)日:2008-05-27

    申请号:US10525908

    申请日:2003-08-27

    IPC分类号: H04R3/00

    摘要: It is possible to simultaneously identify the sound coming direction from a sound source in all directions and estimate the sound intensity of the sound source. A plurality of microphones (11) are arranged on the surface of a baffle (10) of a shape such as a sphere and polyhedron so that sound from all directions are acquired. A calculation device (40) calculates the amplitude characteristic and the phase characteristic of acoustic signals acquired by the microphones (11). The signal information and information on sound field analysis around the baffle are integrated and calculation to emphasize a sound coming from a particular direction is performed for all the directions so as to identify the sound coming direction from a sound source. According to these calculation results and the distance input by an input device (70), it is possible to estimate the sound intensity of the sound source at a plurality of portions generated at the sound source or boundary surface.

    摘要翻译: 可以从各个方向的声源同时识别来自声音的方向,并且估计声源的声音强度。 多个麦克风(11)布置在诸如球体和多面体的形状的挡板(10)的表面上,使得获得来自所有方向的声音。 计算装置(40)计算由麦克风(11)获取的声学信号的振幅特性和相位特性。 整合挡板周围的信号信息和声场分析信息,对所有方向进行强调来自特定方向的声音的计算,以便识别来自声源的声音进入方向。 根据这些计算结果和输入装置输入的距离(70),可以估计在声源或边界面处产生的多个部分处的声源的声音强度。

    Sound source search system
    2.
    发明申请
    Sound source search system 有权
    声源搜索系统

    公开(公告)号:US20050246167A1

    公开(公告)日:2005-11-03

    申请号:US10525908

    申请日:2003-08-27

    摘要: It is possible to simultaneously identify the sound coming direction from a sound source in all directions and estimate the sound intensity of the sound source. A plurality of microphones (11) are arranged on the surface of a baffle (10) of a shape such as a sphere and polyhedron so that sound from all directions are acquired. A calculation device (40) calculates the amplitude characteristic and the phase characteristic of acoustic signals acquired by the microphones (11). The signal information and information on sound field analysis around the baffle are integrated and calculation to emphasize a sound coming from a particular direction is performed for all the directions so as to identify the sound coming direction from a sound source. According to these calculation results and the distance input by an input device (70), it is possible to estimate the sound intensity of the sound source at a plurality of portions generated at the sound source or boundary surface.

    摘要翻译: 可以从各个方向的声源同时识别来自声音的方向,并且估计声源的声音强度。 多个麦克风(11)布置在诸如球体和多面体的形状的挡板(10)的表面上,使得获得来自所有方向的声音。 计算装置(40)计算由麦克风(11)获取的声学信号的振幅特性和相位特性。 整合挡板周围的信号信息和声场分析信息,对所有方向进行强调来自特定方向的声音的计算,以便识别来自声源的声音进入方向。 根据这些计算结果和输入装置输入的距离(70),可以估计在声源或边界面处产生的多个部分处的声源的声音强度。

    REFLECTOR STRUCTURE, SOUND FIELD ADJUSTING METHOD, COLUMNAR REFLECTOR STRUCTURE, ROOM, PROGRAM, AND VARIOUS ACOUSTIC ROOM DESIGNING SYSTEM
    3.
    发明申请
    REFLECTOR STRUCTURE, SOUND FIELD ADJUSTING METHOD, COLUMNAR REFLECTOR STRUCTURE, ROOM, PROGRAM, AND VARIOUS ACOUSTIC ROOM DESIGNING SYSTEM 有权
    反射器结构,声场调整方法,柱反射器结构,房间,程序和各种声音室设计系统

    公开(公告)号:US20110064234A1

    公开(公告)日:2011-03-17

    申请号:US12993496

    申请日:2009-05-21

    IPC分类号: H03G3/00

    CPC分类号: G10K11/28

    摘要: There is provided a sound field adjusting method that can provide an acoustic improvement effect tailored to the characteristics of various acoustic rooms, with small differences in reflection properties between sound receiving points. The diameters of a plurality of columnar reflectors are calculated so as to diffuse sound waves of respective different frequency ranges. An arrangement condition is calculated so that the columnar reflectors having the calculated diameters form a plurality of reflecting surfaces that reflect the sound waves of different frequency ranges in random reflection directions, with random reflection time delays, or in random phases. The plurality of columnar reflectors having respective different diameters are then arranged under the arrangement condition. The arrangement condition is calculated to form a reflecting surface for a sound wave of a higher frequency range near a sound source, and form a reflecting surface for a sound wave of a lower frequency range far from the sound source. A sound absorbing structure by using the internal space of the arranged columnar reflectors provides effective countermeasures against low-range standing waves.

    摘要翻译: 提供了一种声场调整方法,其能够提供根据各种声学室的特征定制的声音改善效果,声音接收点之间的反射特性差异小。 计算多个柱状反射体的直径,以扩散各个不同频率范围的声波。 计算布置条件,使得具有计算的直径的柱状反射器形成多个反射表面,其以随机反射时间延迟或随机相位反射随机反射方向上的不同频率范围的声波。 然后在布置条件下布置具有各自不同直径的多个柱状反射器。 计算排列条件以形成靠近声源的较高频率范围的声波的反射表面,并形成远离声源的较低频率范围的声波的反射表面。 通过使用排列的柱状反射器的内部空间来形成吸声结构,提供了针对低范围驻波的有效对策。

    Reflector structure, sound field adjusting method, columnar reflector structure, room, program, and various acoustic room designing system
    4.
    发明授权
    Reflector structure, sound field adjusting method, columnar reflector structure, room, program, and various acoustic room designing system 有权
    反射器结构,声场调整方法,柱状反射器结构,房间,程序和各种声学室设计系统

    公开(公告)号:US08396241B2

    公开(公告)日:2013-03-12

    申请号:US12993496

    申请日:2009-05-21

    IPC分类号: H04R1/20

    CPC分类号: G10K11/28

    摘要: There is provided a sound field adjusting method that can provide an acoustic improvement effect tailored to the characteristics of various acoustic rooms, with small differences in reflection properties between sound receiving points. The diameters of a plurality of columnar reflectors are calculated so as to diffuse sound waves of respective different frequency ranges. An arrangement condition is calculated so that the columnar reflectors having the calculated diameters form a plurality of reflecting surfaces that reflect the sound waves of different frequency ranges in random reflection directions, with random reflection time delays, or in random phases. The plurality of columnar reflectors having respective different diameters are then arranged under the arrangement condition. The arrangement condition is calculated to form a reflecting surface for a sound wave of a higher frequency range near a sound source, and form a reflecting surface for a sound wave of a lower frequency range far from the sound source. A sound absorbing structure by using the internal space of the arranged columnar reflectors provides effective countermeasures against low-range standing waves.

    摘要翻译: 提供了一种声场调整方法,其能够提供根据各种声学室的特征定制的声音改善效果,声音接收点之间的反射特性差异小。 计算多个柱状反射体的直径,以扩散各个不同频率范围的声波。 计算布置条件,使得具有计算的直径的柱状反射器形成多个反射面,其以随机反射时间延迟或随机相位反射随机反射方向上的不同频率范围的声波。 然后在布置条件下布置具有各自不同直径的多个柱状反射器。 计算排列条件以形成靠近声源的较高频率范围的声波的反射表面,并形成远离声源的较低频率范围的声波的反射表面。 通过使用排列的柱状反射器的内部空间来形成吸声结构,提供了针对低范围驻波的有效对策。

    OPEN AIR LAYER-TYPE VIBRATION REDUCTION STRUCTURE
    5.
    发明申请
    OPEN AIR LAYER-TYPE VIBRATION REDUCTION STRUCTURE 有权
    开放空气层型振动减振结构

    公开(公告)号:US20130106037A1

    公开(公告)日:2013-05-02

    申请号:US13808354

    申请日:2011-07-12

    IPC分类号: E04B1/98 F16F15/02

    摘要: The open air layer-type vibration reduction structure is provided with at least one plate-like member of which the obverse surface faces toward the open space side; and a frame spaced at an interval from the reverse surface of the plate-like member, and an air layer is formed between the plate-like member and the frame. An air-permeable ventilation portion is formed at least one of the plate-like member and the frame, such that the average value of the flow resistance on the surface of at least one of the plate-like member and the frame, which forms an air layer, is in a range greater than 0 N·s/m3 and equal to or less than 1,000 N·s/m3, The ventilation portion may be configured such that the sound pressure level generated within the air layer by applying an external force to the air layer is reduced by 3 dB or more.

    摘要翻译: 露天层型减振结构设置有至少一个其正面朝向开放空间侧的板状构件; 以及与板状构件的反面间隔开的框架,并且在板状构件和框架之间形成空气层。 透气性通气部形成为板状构件和框架中的至少一个,使得板状构件和框架中的至少一个的表面上的流动阻力的平均值形成为 空气层在大于0N·s / m 3且等于或小于1000N·s / m 3的范围内。通气部可以被构造成通过施加外力而在空气层内产生的声压级 到空气层减少3dB以上。

    Open air layer-type vibration reduction structure
    6.
    发明授权
    Open air layer-type vibration reduction structure 有权
    露天层式减振结构

    公开(公告)号:US08833514B2

    公开(公告)日:2014-09-16

    申请号:US13808354

    申请日:2011-07-12

    摘要: The open air layer-type vibration reduction structure is provided with at least one plate-like member of which the obverse surface faces toward the open space side; and a frame spaced at an interval from the reverse surface of the plate-like member, and an air layer is formed between the plate-like member and the frame. An air-permeable ventilation portion is formed at least one of the plate-like member and the frame, such that the average value of the flow resistance on the surface of at least one of the plate-like member and the frame, which forms an air layer, is in a range greater than 0 N·s/m3 and equal to or less than 1,000 N·s/m3. The ventilation portion may be configured such that the sound pressure level generated within the air layer by applying an external force to the air layer is reduced by 3 dB or more.

    摘要翻译: 露天层型减振结构设置有至少一个其正面朝向开放空间侧的板状构件; 以及与板状构件的反面间隔开的框架,并且在板状构件和框架之间形成空气层。 透气性通气部形成为板状构件和框架中的至少一个,使得板状构件和框架中的至少一个的表面上的流动阻力的平均值形成为 空气层在大于0N·s / m3且等于或小于1000N·s / m3的范围内。 通气部可以被配置为使得通过向空气层施加外力而在空气层内产生的声压级降低3dB以上。

    Image Forming Apparatus
    7.
    发明申请
    Image Forming Apparatus 有权
    图像形成装置

    公开(公告)号:US20140086626A1

    公开(公告)日:2014-03-27

    申请号:US14032256

    申请日:2013-09-20

    IPC分类号: G03G21/18

    摘要: An image forming apparatus includes a main body including a fixing portion, a cartridge including a photosensitive member, a transfer unit disposed facing the photosensitive member of the cartridge, and a separation member configured to separate the photosensitive member from the transfer unit and including a fixing portion. The cartridge is configured to be disposed in a first position in the main body where the photosensitive member is separated from the transfer unit and in a second position in the main body where the photosensitive member contacts the transfer unit. When the separation member is fixed in the main body by engagement of the fixing portion of the separation member to the fixing portion of the main body, the cartridge is disposed in the first position, and when the separation member is removed from the main body, the cartridge is disposed in the second position.

    摘要翻译: 图像形成装置包括主体,其包括固定部分,包括感光部件的盒,面向盒的感光部件设置的转印单元,以及分离部件,其被配置为将感光部件与转印单元分离并且包括固定 一部分。 盒被配置为设置在主体中的第一位置,其中感光构件与转印单元分离,并且在主体中的感光构件接触转印单元的第二位置。 当分离构件通过分隔构件的固定部分与主体的固定部分的接合而固定在主体中时,盒被布置在第一位置,并且当分离构件从主体移除时, 盒被布置在第二位置。

    Signal judgment method, signal judgment apparatus, program, and signal judgment system
    9.
    发明授权
    Signal judgment method, signal judgment apparatus, program, and signal judgment system 有权
    信号判断方法,信号判断装置,程序和信号判断系统

    公开(公告)号:US08712740B2

    公开(公告)日:2014-04-29

    申请号:US12992382

    申请日:2008-05-14

    IPC分类号: G06F7/60 G06F17/10 G06F17/50

    摘要: Provided is a high-accuracy signal judgment method for noise or vibrations of a living environment. Provided is a signal judgment method associated with noise or vibrations of a living environment. The signal judgment method includes: inputting, into a model equation of a to-be-measured/analyzed target, unknown data; and obtaining an output value as a probability value of whether the unknown data is a to-be-measured/analyzed target. The model equation of the to-be-measured/analyzed target is created with the use of measured already-known data. The model equation is created by prediction model equation calculation means. Incidentally, a logistic regression equation can be used as the prediction model equation.

    摘要翻译: 提供了一种用于生活环境的噪声或振动的高精度信号判断方法。 提供了与生活环境的噪声或振动相关联的信号判断方法。 信号判断方法包括:将待测量/分析目标的模型方程式输入未知数据; 并获得作为未知数据是否为被测量/分析目标的概率值的输出值。 使用测量的已知数据创建待测量/分析目标的模型方程。 模型方程由预测模型方程计算方法创建。 顺便说一句,逻辑回归方程可以用作预测模型方程。

    SIGNAL JUDGMENT METHOD, SIGNAL JUDGMENT APPARATUS, PROGRAM, AND SIGNAL JUDGMENT SYSTEM
    10.
    发明申请
    SIGNAL JUDGMENT METHOD, SIGNAL JUDGMENT APPARATUS, PROGRAM, AND SIGNAL JUDGMENT SYSTEM 有权
    信号判断方法,信号判定装置,程序和信号判定系统

    公开(公告)号:US20110066411A1

    公开(公告)日:2011-03-17

    申请号:US12992382

    申请日:2008-05-14

    IPC分类号: G06F17/10 G06G7/48

    摘要: Provided is a high-accuracy signal judgment method for noise or vibrations of a living environment. Provided is a signal judgment method associated with noise or vibrations of a living environment. The signal judgment method includes: inputting, into a model equation of a to-be-measured/analyzed target, unknown data; and obtaining an output value as a probability value of whether the unknown data is a to-be-measured/analyzed target. The model equation of the to-be-measured/analyzed target is created with the use of measured already-known data. The model equation is created by prediction model equation calculation means. Incidentally, a logistic regression equation can be used as the prediction model equation.

    摘要翻译: 提供了一种用于生活环境的噪声或振动的高精度信号判断方法。 提供了与生活环境的噪声或振动相关联的信号判断方法。 信号判断方法包括:将待测量/分析目标的模型方程式输入未知数据; 并获得作为未知数据是否为被测量/分析目标的概率值的输出值。 使用测量的已知数据创建待测量/分析目标的模型方程。 模型方程由预测模型方程计算方法创建。 顺便说一句,逻辑回归方程可以用作预测模型方程。