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公开(公告)号:US07574006B2
公开(公告)日:2009-08-11
申请号:US10587566
申请日:2005-11-08
IPC分类号: H03B29/00
CPC分类号: G10K11/178 , G10K2210/1282 , G10K2210/504
摘要: An active noise controller can determine the signal transmission characteristics from the power amplifier and the speaker to the microphone without using any special external measuring instrument and calculate a cosine correction value and a sine correction value without using an external computer. The active noise controller uses the cosine correction value and the sine correction value to actively reduce vibrational noise. The measurement mode is selected on touch panel (3), and correction value calculator (22) calculates cosine correction value C0 and sine correction value C1 by using filter coefficients W0 and W1 which allow error signal e′(n) to approach zero. Memory (23) stores these values C0 and C1.
摘要翻译: 有源噪声控制器可以确定从功率放大器和扬声器到麦克风的信号传输特性,而不使用任何特殊的外部测量仪器,并且不使用外部计算机来计算余弦校正值和正弦校正值。 有源噪声控制器使用余弦校正值和正弦校正值来主动减少振动噪声。 在触摸面板(3)上选择测量模式,并且校正值计算器(22)通过使用允许误差信号e'(n)接近零的滤波器系数W0和W1来计算余弦校正值C0和正弦校正值C1。 存储器(23)存储这些值C0和C1。
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公开(公告)号:US20090074198A1
公开(公告)日:2009-03-19
申请号:US11911582
申请日:2006-07-07
IPC分类号: G10K11/16
CPC分类号: G10K11/178 , G10K2210/1282 , G10K2210/3019
摘要: Microphone is arranged at an evaluation point at the front seat; a signal for controlling vibration noise at this position is sent out from speaker at the front seat; secondary sound for canceling an influence of secondary sound at the front seat on the rear seat is sent out from speaker at the rear seat; microphone is arranged at an evaluation point at the rear seat; a signal for controlling vibration noise at this position is sent out from speaker; and secondary sound for canceling an influence of secondary sound at the rear seat on the front seat is sent out from speaker at the front seat.
摘要翻译: 麦克风安排在前排座位的评估点; 用于控制该位置的振动噪声的信号从前排座椅的扬声器发出; 在后排座椅上的扬声器发出用于消除后排座椅前排座椅上二次声音影响的二次声音; 麦克风布置在后座的评估点; 从扬声器发出用于控制该位置的振动噪声的信号; 并且在前排座椅上的扬声器发出用于消除前排座椅后排座椅上二次声音影响的二次声音。
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公开(公告)号:US08027484B2
公开(公告)日:2011-09-27
申请号:US11911582
申请日:2006-07-07
IPC分类号: G10K11/16 , G10K11/178 , H04B15/02 , G10K11/00 , H04B15/00
CPC分类号: G10K11/178 , G10K2210/1282 , G10K2210/3019
摘要: Microphone is arranged at an evaluation point at the front seat; a signal for controlling vibration noise at this position is sent out from speaker at the front seat; secondary sound for canceling an influence of secondary sound at the front seat on the rear seat is sent out from speaker at the rear seat; microphone is arranged at an evaluation point at the rear seat; a signal for controlling vibration noise at this position is sent out from speaker; and secondary sound for canceling an influence of secondary sound at the rear seat on the front seat is sent out from speaker at the front seat.
摘要翻译: 麦克风安排在前排座位的评估点; 用于控制该位置的振动噪声的信号从前排座椅的扬声器发出; 在后排座椅上的扬声器发出用于消除后排座椅前排座椅上二次声音影响的二次声音; 麦克风布置在后座的评估点; 从扬声器发出用于控制该位置的振动噪声的信号; 并且在前排座椅上的扬声器发出用于消除前排座椅后排座椅上二次声音影响的二次声音。
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公开(公告)号:US20070172004A1
公开(公告)日:2007-07-26
申请号:US10587566
申请日:2005-11-08
IPC分类号: H03D1/04
CPC分类号: G10K11/178 , G10K2210/1282 , G10K2210/504
摘要: An active noise controller can determine the signal transmission characteristics from the power amplifier and the speaker to the microphone without using any special external measuring instrument and calculate a cosine correction value and a sine correction value without using an external computer. The active noise controller uses the cosine correction value and the sine correction value to actively reduce vibrational noise. The measurement mode is selected on touch panel (3), and correction value calculator (22) calculates cosine correction value C0 and sine correction value C1 by using filter coefficients W0 and W1 which allow error signal e′(n) to approach zero. Memory (23) stores these values C0 and C1.
摘要翻译: 有源噪声控制器可以确定从功率放大器和扬声器到麦克风的信号传输特性,而不使用任何特殊的外部测量仪器,并且不使用外部计算机来计算余弦校正值和正弦校正值。 有源噪声控制器使用余弦校正值和正弦校正值来主动减少振动噪声。 在触摸面板(3)上选择测量模式,并且校正值计算器(22)通过使用允许误差信号e'(n)的滤波器系数W 0和W 1来计算余弦校正值C 0和正弦校正值C 1 接近零。 存储器(23)存储这些值C 0和C 1。
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公开(公告)号:US08014538B2
公开(公告)日:2011-09-06
申请号:US11573380
申请日:2006-07-21
CPC分类号: G10K11/178
摘要: An active noise reducing device includes switchover frequency memory which stores a speaker having weaker influence of level drop or dips in gain characteristics of transmission from first speaker and second speaker both working as secondary noise generators to microphone working as a residual signal detector, and also stores a frequency band of that speaker. Output switcher appropriately and selectively switches first speaker over to second speaker in response to the noise frequency at present calculated based on the rpm of engine by frequency calculator. This structure allows the active noise reducing device to work steadily even if level drop or a dip occurs in the gain characteristics of transmission from the speaker to the microphone, and allows suppressing the occurrence of abnormal sound due to divergence or distorted sound due to excessive output. Ideal noise reduction effect can be expected.
摘要翻译: 主动降噪装置包括:切换频率存储器,其存储扬声器,其具有作为辅助噪声发生器的第一扬声器和第二扬声器的发射增益特性中的电平下降或下降的影响较弱的影响,作为残留信号检测器的麦克风工作,并且还存储 该扬声器的频带。 输出切换器响应于目前基于频率计算器引擎的转速计算的噪声频率,适当地选择性地将第一扬声器切换到第二扬声器。 即使在从扬声器到麦克风的传输的增益特性中发生电平下降或下降,也能够抑制由于过度输出引起的发散或失真声音引起的异常声音的发生,因此该结构使得主动降噪装置能够稳定地工作。 。 理想的降噪效果可以预期。
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公开(公告)号:US20090279710A1
公开(公告)日:2009-11-12
申请号:US11573380
申请日:2006-07-21
IPC分类号: G10K11/178 , B60R11/02
CPC分类号: G10K11/178
摘要: An active noise reducing device includes switchover frequency memory which stores a speaker having weaker influence of level drop or dips in gain characteristics of transmission from first speaker and second speaker both working as secondary noise generators to microphone working as a residual signal detector, and also stores a frequency band of that speaker. Output switcher appropriately and selectively switches first speaker over to second speaker in response to the noise frequency at present calculated based on the rpm of engine by frequency calculator. This structure allows the active noise reducing device to work steadily even if level drop or a dip occurs in the gain characteristics of transmission from the speaker to the microphone, and allows suppressing the occurrence of abnormal sound due to divergence or distorted sound due to excessive output. Ideal noise reduction effect can be expected.
摘要翻译: 主动降噪装置包括:切换频率存储器,其存储扬声器,其具有作为辅助噪声发生器的第一扬声器和第二扬声器的发射增益特性中的电平下降或下降的影响较弱的影响,作为残留信号检测器的麦克风工作,并且还存储 该扬声器的频带。 输出切换器响应于目前基于频率计算器引擎的转速计算的噪声频率,适当地选择性地将第一扬声器切换到第二扬声器。 即使在从扬声器到麦克风的传输的增益特性中发生电平下降或下降,也能够抑制由于过度输出引起的发散或失真声音引起的异常声音的发生,因此该结构使得主动降噪装置能够稳定地工作。 。 理想的降噪效果可以预期。
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公开(公告)号:US09335167B2
公开(公告)日:2016-05-10
申请号:US13881236
申请日:2011-09-21
CPC分类号: G01C11/10 , A61B5/0059 , A61B5/1072 , A61B5/1075 , H04N13/271 , H04N13/275
摘要: Provided is a body measurement device capable of carrying out a body measurement, such as of abdominal girth or chest girth, with a simple configuration which eliminates moving components. In particular, the body measurement device includes computing device that converts two-dimensional coordinates of images of linear light beams included in images having been captured by a plurality of image capturing devices into two-dimensional coordinates on a certain plane in accordance with a relation stored in a database, and computes a peripheral length of a body of a target person within the certain plane.
摘要翻译: 提供能够以简单的构造进行身体测量,例如腹围或胸围的身体测量装置,其消除移动部件。 具体地,身体测量装置包括计算装置,其将包含在由多个图像捕获装置拍摄的图像中的线性光束的图像的二维坐标根据存储的关系将特定平面上的二维坐标转换为二维坐标 并在一个平面内计算目标人物身体的周长。
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公开(公告)号:US20110080295A1
公开(公告)日:2011-04-07
申请号:US12922381
申请日:2009-02-27
申请人: Yoshio Nakamura
发明人: Yoshio Nakamura
IPC分类号: G08B17/12
CPC分类号: G08B7/06 , G08B25/009 , G08B25/10
摘要: To provide a fire-preventing terminal device that can eliminate the need to newly lay a power line and a signal line and can avoid problems caused by battery driving. Display lights 10 provided in a fire-preventing area each include a display unit that transmits fire-preventing information in the fire-preventing area to outside, and an antenna that relays a signal transmitted between fire sensors 1 and receiving relays 2 placed in the fire-preventing area, and transmits a signal wirelessly transmitted from the fire sensors 1 to the receiving relays 2.
摘要翻译: 提供可以消除新建电源线和信号线的需要的防火终端装置,并且可以避免由电池驱动引起的问题。 设在防火区域的显示灯10分别具有将防火区域内的防火信息发送到外部的显示单元,以及中继在火灾传感器1和放置在火中的接收继电器2之间传输的信号的天线 并且将从火灾传感器1无线发送的信号发送到接收继电器2。
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公开(公告)号:US20070087671A1
公开(公告)日:2007-04-19
申请号:US11580889
申请日:2006-10-16
申请人: Yoshio Nakamura , Harumichi Koyama
发明人: Yoshio Nakamura , Harumichi Koyama
IPC分类号: B24B1/00
摘要: The method of adhering polishing pads is capable of easily exchanging polishing pads in a comfortable posture. The method comprises the steps of: setting a pad adhering carrier, which has a through-hole in which a roller unit for pressing polishing pads is fixed, in a holder with arranging a roller unit in a radial direction of a lower polishing plate and an upper polishing plate; relatively moving the upper polishing plate toward the lower polishing plate so as to clamp the roller unit between the lower polishing plate and the upper polishing plate with a prescribed force; rotating the lower polishing plate and the upper polishing plate, which clamp the roller unit, in the opposite directions at the same speed; and pressing the polishing pads onto polishing faces of the lower polishing plate and the upper polishing plate by the roller unit.
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公开(公告)号:US20070054606A1
公开(公告)日:2007-03-08
申请号:US11514180
申请日:2006-09-01
申请人: Yoshio Nakamura , Harumichi Koyama
发明人: Yoshio Nakamura , Harumichi Koyama
IPC分类号: B24B1/00
摘要: The method of adhering polishing pads is capable of easily adhering the polishing pads without damages. The method comprises the steps of: tentatively adhering the polishing pads to polishing plates; attaching a roller unit having a shaft and a roller member, which is capable of rotating about the shaft and which has a projected section having a prescribed width and spirally formed in an outer circumferential face, on the lower polishing plate in the radial direction; moving the upper polishing plate downward, by the holding unit, until the upper polishing plate contacts the roller member; and simultaneously adhering the polishing pads onto the upper and lower polishing plate by rotating the upper and polishing plates in the opposite directions at the same speed with pressing the roller member by the upper polishing plate.
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