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1. 发明专利

JP2010236939A Method and apparatus for estimating sound source 审中-公开
标题翻译：用于估计声源的方法和装置
公开(公告)号：JP2010236939A
公开(公告)日：2010-10-21
申请号：JP2009083321
申请日：2009-03-30
申请人： Chubu Electric Power Co Inc , Kumagai Gumi Co Ltd , Takahiro Yamashita , 中部電力株式会社 , 恭弘山下 , 株式会社熊谷組
发明人： SUGIMOTO YASUO , WADA HIROYUKI , OWAKI MASANAO , ZAIMA TAKESHI , YAMASHITA TAKAHIRO
IPC分类号： G01S3/04 , G01S3/808 , G01S5/18 , H04R1/40 , H04R3/00
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for the same which enable easy estimation of a source of generation of an observed sound, without using an image processing device.
SOLUTION: Using a sound pick-up/display device 10 constituted by uniting a plurality of microphones M1-M5 and a transparent display 12, the direction of the sound source and the loudness of the sound which are estimated from the information on the sound picked up by the microphones M1-M5 are drawn with round marks of a network pattern on the transparent display 12, and a measuring person looks in the transparent display 12 from the back 12n side. Thereby an object seen in overlapping with the round marks of the network pattern is estimated to be the sound source, while the three-dimensional coordinates of the object are calculated by providing a distance sensor 13 in the sound pick-up/display device 10.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够容易地估计观察到的声音的产生源的方法和装置，而不使用图像处理装置。
解决方案：使用由多个麦克风M1-M5和透明显示器12组合而构成的拾音/显示装置10，根据信息估计的声源的方向和声音的响度由麦克风M1-M5拾取的声音在透明显示器12上用网络图案的圆形标记绘制，测量人员从背面12n侧看透明显示器12。因此，与网络图案的圆形标记重叠的物体被估计为声源，而通过在拾音/显示装置10中设置距离传感器13来计算物体的三维坐标。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2008224259A System for estimating acoustic source location 有权
标题翻译：用于估计声源位置的系统
公开(公告)号：JP2008224259A
公开(公告)日：2008-09-25
申请号：JP2007059382
申请日：2007-03-09
申请人： Chubu Electric Power Co Inc , Kumagai Gumi Co Ltd , Takahiro Yamashita , 中部電力株式会社 , 恭弘山下 , 株式会社熊谷組
发明人： SUGIYAMA TAKESHI , SUGIMOTO YASUO , WADA HIROYUKI , OWAKI MASANAO , ZAIMA TAKESHI , YAMASHITA TAKAHIRO
IPC分类号： G01S3/808 , H04N5/225 , H04R1/40 , H04R3/00
摘要： PROBLEM TO BE SOLVED: To provide a system for estimating acoustic source location capable of accurately estimating the locations of acoustic sources, even when an acoustic source moves and when an acoustic source makes apparent moves due to wind, and the like.
SOLUTION: Sound pressure signals are inputted to two pairs of microphones, arranged in a plane and a microphone M5 arranged at the location of a vertex of quadrangular pyramid having a square formed by the pairs of microphones as a bottom surface and converted from analog to digital form. Then a sound pressure signal extraction means 14 extracts sound pressure signals of an amount of an preset elapsed period as one data unit and transmits them to an acoustic source direction estimating means 15. On the basis of the difference D among arrival times of sound pressure signals inputted to the microphones M1-M5, a horizontal angle θ and an angle of elevation ϕ, formed by a point of measurement and the location of an acoustic source, are estimated; and images in the vicinity of the location of the acoustic source is continuously photographed by a CCD camera 11 and acquire an image in which an acoustic source estimated area, indicating the estimated location of the acoustic source, is displayed on the photographed images and this is displayed on a display.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于估计能够准确地估计声源的位置的声源位置的系统，即使当声源移动时，以及当声源由于风引起明显的移动时，等等。解决方案：声压信号被输入到布置在平面中的两对麦克风，并且布置在四边形金字塔的顶点的位置处的麦克风M5具有由两对麦克风形成的正方形作为底面，并从模拟数字形式。然后，声压信号提取装置14将预设经过时间的量的声压信号提取为一个数据单元，并将它们发送到声源方向估计装置15.基于声压信号的到达时间之差D 输入到麦克风M1-M5，由测量点和声源的位置形成的水平角度θ和仰角φ; 并且通过CCD照相机11连续地拍摄声源的位置附近的图像，并且获取其中在拍摄的图像上显示表示声源的估计位置的声源估计区域的图像，并且这是显示在显示屏上。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2007096418A Separation method of a plurality of sound sources 有权
标题翻译：多种声源的分离方法
公开(公告)号：JP2007096418A
公开(公告)日：2007-04-12
申请号：JP2005279512
申请日：2005-09-27
申请人： Chubu Electric Power Co Inc , Kumagai Gumi Co Ltd , Takahiro Yamashita , 中部電力株式会社 , 恭弘山下 , 株式会社熊谷組
发明人： NAKAJIMA JUNJI , ASAI YUJI , OWAKI MASANAO , ZAIMA TAKESHI , YAMASHITA TAKAHIRO
IPC分类号： H04R1/40 , H04R3/00
摘要： PROBLEM TO BE SOLVED: To provide a method of accurately separating directions of a plurality of sound sources or a direction of a direct sound and a direction of a reflected sound even when the plural sound sources exist or the effect of the reflected sound is great. SOLUTION: Sound vectors A5, B5 from each of sound sources and picked up by a reference microphone M5 are estimated under the condition that a sound vector representing an observed sound picked up by each microphone is represented by a sound vector of sound from each sound source, the magnitude of which represents the amplitude of the sound from each sound source with respect to the amplitude of the observed sound picked up by the reference microphone and the phase angle of which is a phase difference with respect to the observed sound. Directions of the sound sources A, B are estimated by using the sound vectors A5, B5, new sound vectors from the estimated sound source A are obtained, sound vectors A5, B5 resulting from minimizing differences between the new sound vectors and the estimated sound vectors are particularized, and directions of the sound sources A, B estimated by using the particularized sound vectors A5, B5 are used for the directions of the sound sources A, B. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使当存在多个声源或者反射的声音的效果时，提供准确地分离多个声源的方向或者直接声音的方向和反射声的方向的方法是很棒的。解决方案：在每个麦克风拾取的观测声音的声音矢量由声音的声音矢量表示的条件下，估计来自每个声源并由参考麦克风M5拾取的声音矢量A5，B5 每个声源，其大小表示来自每个声源的声音相对于由参考麦克风拾取的观察声音的幅度的幅度，并且其相位角相对于观察到的声音是相位差。通过使用声音矢量A5，B5来估计声源A，B的方向，得到来自估计声音源A的新的声音矢量，由最小化新声音矢量与估计声音矢量之间的差异产生的声音矢量A5，B5 被特定化，并且通过使用特定声音矢量A5，B5估计的声源A，B的方向用于声源A，B的方向。（C）2007，JPO和INPIT

4. 发明专利

JP2007093251A Simulation method for noise countermeasure 有权
标题翻译：噪声计数模拟方法
公开(公告)号：JP2007093251A
公开(公告)日：2007-04-12
申请号：JP2005279518
申请日：2005-09-27
申请人： Chubu Electric Power Co Inc , Kumagai Gumi Co Ltd , Takahiro Yamashita , 中部電力株式会社 , 恭弘山下 , 株式会社熊谷組
发明人： NAKAJIMA JUNJI , ASAI YUJI , OWAKI MASANAO , ZAIMA TAKESHI , YAMASHITA TAKAHIRO
IPC分类号： G01H3/00 , H04R1/40 , H04R3/00
摘要： PROBLEM TO BE SOLVED: To provide a simulation method for a noise countermeasure capable of separating accurately positions and directions of a plurality of noise sources to simulate a sound insulation effect of a sound insulating wall, even when the plurality of noise sources exist. SOLUTION: The directions of the respective sound sources A, B are separated using a method of separating the plurality of sound sources by imagining sound vectors A5, B5 from the respective sound sources input into a reference microphone M5 to estimate the directions of the respective sound sources A, B, in assumption that a level of the sound vector expressing an observed sound of each microphone expresses a level of an amplitude of a sound from the sound source with respect to an amplitude of the observed sound input into the microphone serving as a reference, and in assumption that a phase angle thereof expresses a phase difference with respect to the observed sound, when simulating levels of the arrived sounds from the plurality of noise sources, and levels of the noises from the plurality of sound sources A, B are respectively calculated thereafter to simulate the effect of the sound insulating wall. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够精确地分离多个噪声源的位置和方向的模拟噪声对策的模拟方法，以模拟隔音壁的隔音效果，即使存在多个噪声源。解决方案：使用通过将来自输入到参考麦克风M5的各个声源的声音矢量A5，B5进行分离来分离多个声源的方法来分离各声源A，B的方向，相应的声源A，B，假设表示每个麦克风的观测声音的声音矢量的电平相对于输入到麦克风的观察声音的幅度表示来自声源的声音的幅度的水平作为参考，并且假定相位角相对于观察到的声音表示相位差，当模拟来自多个噪声源的到达声音的电平以及来自多个声源A的噪声的电平之后分别计算出B，以模拟隔音壁的效果。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2005057820A Method for utilizing sound and vibration energy, generator utilizing sound and vibration energy, acoustic device and equipment for probing sound or vibration source 有权
标题翻译：使用声音和振动能量的方法，使用声音和振动能量的发电机，声音装置和用于探测声音或振动源的设备
公开(公告)号：JP2005057820A
公开(公告)日：2005-03-03
申请号：JP2003205300
申请日：2003-08-01
申请人： Chubu Electric Power Co Inc , Kumagai Gumi Co Ltd , Takahiro Yamashita , 中部電力株式会社 , 恭弘山下 , 株式会社熊谷組
发明人： MORI FUKASHI , WADA HIROYUKI , OWAKI MASANAO , ZAIMA TAKESHI , YAMASHITA TAKAHIRO
IPC分类号： F16F15/04 , B06B1/04 , B06B1/14 , G10K11/178 , H02K35/04
摘要： PROBLEM TO BE SOLVED: To provide a method for utilizing the energy of noise or vibration effectively while converting into electric energy.
SOLUTION: A leaf spring 12 having an eigen frequency identical to a specified frequency included in noise is secured, on one end side thereof, to a base 11 and fixed, to the other end side thereof, with a vibration member 13. A coil 14 is fixed to the vibration member 13 and a magnetostatic field generator 15 generating a magnetostatic field H penetrating the coil 14 is arranged around the coil 14 of a generator 10. The base 11 of the generator is fixed, by means of a fixing member 18, to a sound insulating wall 1 installed in a machine room. The leaf spring 12 is resonated to the vibration of the sound insulating wall 1 and the coil 14 is vibrated with a large amplitude at that frequency in a magnetostatic field and an induced electromotive force is taken out from output terminals 17a and 17b connected with the opposite ends of the coil 14.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在转换成电能的同时有效利用噪声或振动能量的方法。解决方案：具有与噪声中包含的规定频率相同的本征频率的板簧12在其一端侧被固定到基座11，并且在另一端侧固定有振动部件13。线圈14固定在振动部件13上，并且产生静电场H的静磁场H穿过线圈14布置在发电机10的线圈14周围。发电机的基座11借助于固定构件18安装在安装在机房中的隔音壁1上。板簧12与隔音壁1的振动共振，线圈14以静磁场的频率以大的幅度振动，并且从与相反的连接的输出端子17a和17b取出感应电动势线圈14的端部。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2010236944A Method and system for searching for sound source and vibration source 有权
标题翻译：用于搜索声源和振动源的方法和系统
公开(公告)号：JP2010236944A
公开(公告)日：2010-10-21
申请号：JP2009083429
申请日：2009-03-30
申请人： Chubu Electric Power Co Inc , Kumagai Gumi Co Ltd , Takahiro Yamashita , 中部電力株式会社 , 恭弘山下 , 株式会社熊谷組
发明人： SUGIMOTO YASUO , WADA HIROYUKI , OWAKI MASANAO , ZAIMA TAKESHI , YAMASHITA TAKAHIRO
IPC分类号： G01H17/00 , G01S3/808 , G01S5/22 , H04R1/40 , H04R3/00
摘要： PROBLEM TO BE SOLVED: To provide a method and a system the same which enable discrimination as to whether an observed sound is generated by an observed vibration source at the time, when sounds and vibrations are observed simultaneously.
SOLUTION: Using a sound pressure level-measuring means 11 equipped with microphones M1-M5 and a vibration level measuring means 12, equipped with vibration sensors G1-G4, the sound propagated from a sound source and the vibration of a surface wave propagated from the vibration source are measured, simultaneously, and a horizontal angle θ of the direction of the sound source obtained from data on a sound pressure level of the sound is compared with the direction of a horizontal angle θ' of the direction of the vibration source obtained from data on a vibration level of the vibration. Hence, it is made possible to exactly determine whether the observed sound is that from the vibration source accompanied by generation of the sound or that from the sound source which is not accompanied by the vibration, and whether the vibration source is that not accompanied by the sound.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种方法和系统，其能够区分当时观察到的振动源是否产生观察到的声音，同时观察到声音和振动。解决方案：使用配备有麦克风M1-M5的声压级测量装置11和配备有振动传感器G1-G4的振动水平测量装置12，从声源传播的声音和表面波的振动同时测量从振动源传播的声音的声源方向上的声源方向的水平角θ与声音方向的水平角度θ'的方向相比较，源自振动振动水平的数据。因此，可以准确地确定观察到的声音是否伴随着伴随着振动的声音产生的振动源，或者来自不伴随振动的声源的声音，以及振动源是否不伴随着振动源声音。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2012129873A Reproduction method of propagated sound from specified area and device therefor 有权
标题翻译：从指定区域传播的声音的再现方法及其设备
公开(公告)号：JP2012129873A
公开(公告)日：2012-07-05
申请号：JP2010280834
申请日：2010-12-16
申请人： Chubu Electric Power Co Inc , Kumagai Gumi Co Ltd , Takahiro Yamashita , 中部電力株式会社 , 恭弘山下 , 株式会社熊谷組
发明人： YAMANAKA HIROSHI , OWAKI MASANAO , ZAIMA TAKEFUMI , YAMASHITA TAKAHIRO
IPC分类号： H04R3/00 , G01S3/808 , H04R1/40
摘要： PROBLEM TO BE SOLVED: To quickly and easily reproduce a propagated sound from a specified area by using audio source data measured at a prescribed observation point.SOLUTION: The reproduction method comprises steps of: producing an audio source map showing a direction of an audio source and volume of sound pressure signals for each frequency on the map having a coordinate axis of a horizontal angle θ and an elevation angle φ observed from an observation point using audio source data obtained by an audio source estimation device; dividing the audio source map into a plurality of space regions G; calculating each band power value p(F) from the volume of the sound pressure signals for each frequency of respective space region G; obtaining a power ratio R(F) which is a ratio of the band power values; correcting the band power value p(F) by using the power ratio R(F) and volume of a bandpass sound A(F) for each octave band, which is obtained by passing sound pressure signals through an octave bandpass filter; and using the corrected band power value P(F) so as to reproduce sound pressure waveforms of the sound propagated from a specified area G.
摘要翻译：要解决的问题：通过使用在规定观察点测量的音频源数据来快速且容易地从指定区域再现传播的声音。解决方案：再现方法包括以下步骤：在具有水平角度θ和仰角φ的坐标轴的地图上产生示出音频源的方向和每个频率的声压信号的音量的音频源地图使用由音频源估计装置获得的音频源数据从观察点观察; 将音频源图划分成多个空格区域G m，n ; 从相应的每个频率的声压信号的音量中计算每个频带功率值p m，n （F k ）空格区域G m，n ; 获得作为频带功率值的比率的功率比R m，n （F k ）; 通过使用功率比R m，n （F k ） > m，n （F k ）和每个八度音阶的带通声音A（F k ）的音量通过使声压信号通过八度带通滤波器获得; 并且使用校正的频带功率值P m，n （F k ），以便再现传播的声音的声压波形从指定区域G M，N 。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2009258342A Sound reproduction device and simulation method of noise countermeasure using the same 有权
标题翻译：声音重现装置及其噪声对数测量方法
公开(公告)号：JP2009258342A
公开(公告)日：2009-11-05
申请号：JP2008106521
申请日：2008-04-16
申请人： Chubu Electric Power Co Inc , Kumagai Gumi Co Ltd , Takahiro Yamashita , 中部電力株式会社 , 恭弘山下 , 株式会社熊谷組
发明人： SUGIYAMA TAKESHI , WADA HIROYUKI , OWAKI MASANAO , ZAIMA TAKESHI , YAMASHITA TAKAHIRO
IPC分类号： G10K15/00
摘要： PROBLEM TO BE SOLVED: To provide a sound reproduction device capable of reproducing sound transmitted from a plurality of directions, which is observed at an observation point, and generating prediction sound, when a countermeasure such as a noise countermeasure is taken, and a method for accurately simulating an effect such as a sound shield effect of a soundproof wall by using the sound reproduction device.
SOLUTION: On the basis of sound source data of a plurality of sound sources which are measured at the observation point, the sounds corresponding to the plurality of sound sources are output from first to fourth speakers S1 to S4, which are arranged in an upper center region F1 of a front face 11F of an anechoic chamber 11, a lower center region F2, a left region F3 and a right region F4, and the sound observed at the observation point is reproduced. This is collected by a microphone M, and the prediction sound which is the sound when output of the speaker for outputting sound from the sound source in which the noise countermeasure is to be taken is changed, is collected by the microphone M. By comparing the reproduction sound with the prediction sound, the effect of noise countermeasure for the sound source in which the noise countermeasure is to be taken, is estimated.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够再现在观察点观察到的从多个方向发送的声音并产生预测声音的声音再现装置，当采取诸如噪声对策的对策时，以及通过使用声音再现装置来准确地模拟诸如隔音墙的屏蔽效果的效果的方法。解决方案：基于在观察点测量的多个声源的声源数据，从多个声源对应的声音从第一至第四扬声器S1至S4输出，其布置在电波暗室11的正面11F的上部中心区域F1，下部中心区域F2，左侧区域F3，右侧区域F4，再现观察点观察到的声音。麦克风M收集由麦克风M收集的声音，并且当从麦克风M被采取噪声对策的声源输出声音的扬声器的输出时作为声音的预测声音被麦克风M收集。通过比较估计具有预测声音的再现声音，将采用噪声对策的声源的噪声对策的效果。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2004085201A Vibration source probing system 审中-公开
标题翻译：振动源探测系统
公开(公告)号：JP2004085201A
公开(公告)日：2004-03-18
申请号：JP2002242220
申请日：2002-08-22
申请人： Chubu Electric Power Co Inc , Kumagai Gumi Co Ltd , Takahiro Yamashita , 中部電力株式会社 , 山下恭弘 , 株式会社熊谷組
发明人： SUGIYAMA TAKESHI , KAWAGUCHI NOBORU , OWAKI MASANAO , ZAIMA TAKESHI , YAMASHITA TAKAHIRO
IPC分类号： G01H11/08 , G01N29/04 , G01N29/07 , G01N29/14 , G01S3/808
CPC分类号： G01N29/14 , G01N29/045 , G01N29/075 , G01N2291/103
摘要： PROBLEM TO BE SOLVED: To provide a vibration source probing system for detecting the surface waves of vibration propagating to the ground or floor surface or the like of a building and for specifying and displaying a vibration source in a factory or a road.
SOLUTION: A vibration source position is estimated from the difference in the arrival times of the output signal for indicating the time series waveform of surface wave vibration detected by a pair of vibration sensors (11, 12) arranged with each specified distance and the differences in the arrival time of the output signal of a pair of vibration sensors (13, 14). The image of a position near the estimated vibration source position is gathered by a camera 15 for displaying the estimated vibration source position on the image displayed on the display screen of a personal computer 20.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种振动源探测系统，用于检测传播到建筑物的地面或地面等的振动的表面波，并且用于在工厂或道路中指定和显示振动源。解决方案：根据用于指示由每个指定距离布置的一对振动传感器（11,12）检测的表面波振动的时间序列波形的输出信号的到达时间的差估计振动源位置，以及一对振动传感器（13,14）的输出信号的到达时间的差异。靠近估计振动源位置的位置的图像由照相机15收集，用于在个人计算机20的显示屏幕上显示的图像上显示估计的振动源位置。版权所有（C）2004，JPO

10. 发明专利

JP2005282273A Dry double floor 有权
标题翻译：干双层地板
公开(公告)号：JP2005282273A
公开(公告)日：2005-10-13
申请号：JP2004100959
申请日：2004-03-30
申请人： Kumagai Gumi Co Ltd , Taisei Denki Kogyo:Kk , Takahiro Yamashita , 恭弘山下 , 有限会社泰成電機工業 , 株式会社熊谷組
发明人： OWAKI MASANAO , TAKAKURA FUMIHIRO , YAMASHITA TAKAHIRO
IPC分类号： E04F15/18 , E04F15/00
摘要： PROBLEM TO BE SOLVED: To provide a dry double floor capable of preventing resonance of an underfloor air layer and securing enough sound insulation capacity even if the clearance between the floor member and the wall or the clearance between the floor member and base board is reduced.
SOLUTION: On a slab 10 between floor support tools 11, 11 provided with a cushioning vibration proof member 11c attached to the slab 10, non woven fabric sheets 41, 42 with respective different height are laid and on the non woven fabric sheets 41, 42, a tabular diffusion board 30 are obliquely spread on the slab 10, the thickness h of the underfloor air layer is consecutively varied and the oscillation of the underfloor air layer is absorbed by the diffusion board 30.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够防止地板下空气层共振并且确保足够的隔音能力的干燥双层，即使地板构件和壁之间的间隙或地板构件和基板之间的间隙降低了。解决方案：在设置有安装在板坯10上的缓冲防振构件11c的地板支撑工具11,11之间的板坯10上，放置各自不同高度的无纺织物片41,42和无纺织物片材如图41，图42所示，板状扩散板30倾斜地铺展在板坯10上，地板下空气层的厚度h连续变化，地板下空气层的振动被扩散板30吸收。版权所有（ C）2006，JPO＆NCIPI

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