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公开(公告)号：EP3310071A1
公开(公告)日：2018-04-18
申请号：EP16821271.0
申请日：2016-06-28
申请人： Clarion Co., Ltd.
CPC分类号： B60W50/14 , B06B3/00 , B60N2/90 , B60R11/02 , B60R16/02 , B60T2201/08 , B60W50/16 , G08B6/00 , G08G1/16 , H04R1/00 , H04R1/02 , H04R1/025 , H04R3/00
摘要： A notification device (1) includes a sweep signal generator (3) that generates a sweep signal by changing the frequency of a predetermined wave at a constant speed in a frequency band which allows exciters (EX1, EX2, EX3, EX4) to generate a vibration, a sweep signal divider (4) that divides the sweep signal into a higher-band sweep signal in a higher-frequency band including an overlap frequency band and a lower-band sweep signal in a lower-frequency band including the overlap frequency band, a signal output determination unit (2) that determines from which exciters the higher-band sweep signal and lower-band sweep signal should be outputted, and an output signal adjuster (9) that makes an adjustment for outputting the higher-band sweep signal and lower-band sweep signal from the exciters determined.
摘要翻译： 通知装置（1）包括通过在允许激励器（EX1，EX2，EX3，EX4）产生频率的频带中以恒定速度改变预定波的频率来产生扫描信号的扫频信号发生器 振动;扫描信号分频器（4），将扫描信号分割成包括重叠频带的较高频带中的较高频带扫描信号和包括重叠频带的较低频带中的较低频带扫描信号 ，确定应从哪个激励器输出较高带扫描信号和较低带扫描信号的信号输出确定单元（2），以及进行调整以输出较高带扫描信号的输出信号调整器（9） 并从激励器确定低频扫描信号。
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公开(公告)号：EP3166107A1
公开(公告)日：2017-05-10
申请号：EP15814179.6
申请日：2015-06-22
申请人： Clarion Co., Ltd.
IPC分类号： G10L21/0388
CPC分类号： G10L21/0332 , G10L21/0232 , G10L21/0388
摘要： There is provided a signal processing device, comprising: a frequency detecting means that detects a frequency satisfying a predetermined condition from an audio signal; an offset means that gives an offset to the detected frequency by the frequency detecting means in accordance with a frequency property at the detected frequency or around the detected frequency; a reference signal generating means that generates a reference signal by extracting a signal from the audio signal based on the detected frequency offset by the offset means; an interpolation signal generating means that generates an interpolation signal based on the generated reference signal; and a signal synthesizing means that performs high band interpolation by synthesizing the generated interpolation signal and the audio signal.
摘要翻译： 提供了一种信号处理设备，包括：频率检测装置，用于从音频信号中检测满足预定条件的频率; 偏移装置，根据检测频率或检测频率附近的频率特性，由频率检测装置给检测频率提供偏移; 参考信号生成装置，其基于由所述偏移装置检测到的频率偏移，通过从所述音频信号中提取信号来生成参考信号; 内插信号生成部件，其基于生成的参考信号生成内插信号; 以及信号合成装置，通过合成所生成的内插信号和音频信号来执行高频带内插。
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公开(公告)号：EP3166107B1
公开(公告)日：2018-12-12
申请号：EP15814179.6
申请日：2015-06-22
申请人： Clarion Co., Ltd.
IPC分类号： G10L21/0388 , G10L21/0232
CPC分类号： G10L21/0332 , G10L21/0232 , G10L21/0388
摘要： There is provided a signal processing device, comprising: a frequency detecting means that detects a frequency satisfying a predetermined condition from an audio signal; an offset means that gives an offset to the detected frequency by the frequency detecting means in accordance with a frequency property at the detected frequency or around the detected frequency; a reference signal generating means that generates a reference signal by extracting a signal from the audio signal based on the detected frequency offset by the offset means; an interpolation signal generating means that generates an interpolation signal based on the generated reference signal; and a signal synthesizing means that performs high band interpolation by synthesizing the generated interpolation signal and the audio signal.
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8.发明公开PHASE CONTROL SIGNAL GENERATION DEVICE, PHASE CONTROL SIGNAL GENERATION METHOD, AND PHASE CONTROL SIGNAL GENERATION PROGRAM 审中-公开相位控制信号产生装置，相位控制信号产生方法和相位控制信号产生程序
公开(公告)号：EP3261363A1
公开(公告)日：2017-12-27
申请号：EP16752447.9
申请日：2016-02-16
申请人： Clarion Co., Ltd.
发明人： HASHIMOTO, Takeshi , WATANABE, Tetsuo , MORITA, Hideyuki , KUMAGAI, Takatomi , FUJITA, Yasuhiro , FUKUE, Kazutomo
CPC分类号： H04R3/14 , H03H17/0009 , H03H17/0213 , H03H17/08 , H04R3/00 , H04R3/04 , H04R2499/13 , H04S1/00 , H04S3/002 , H04S5/02 , H04S2420/07
摘要： A phase control signal generation device generating a phase control signal for each of frequency bands for an audio signal converted into a frequency domain, the phase control signal generation device comprising: a setting change means that is able to change setting of a propagation delay time for each of predetermined frequency bands; a difference obtaining means that obtains a difference between propagation delay times before and after setting change; an updating means that updates a phase control amount of the frequency band for which the propagation delay time is changed, based on the obtained difference; and a phase control signal generating means that generates a phase control signal of each frequency band by performing a smoothing process for the phase control amount in a frequency domain using the updated phase control amount.
摘要翻译： 1.一种相位控制信号生成装置，其对于被变换为频域的音频信号，生成每个频带的相位控制信号，所述相位控制信号生成装置的特征在于，具备：设定变更单元， 每个预定频带; 差分取得单元，取得设定变更前后的传播延迟时间之差; 更新部件，基于所获得的差值更新传播延迟时间被改变的频带的相位控制量; 以及相位控制信号生成单元，其使用更新后的相位控制量，对频域的相位控制量进行平滑化处理，生成各频带的相位控制信号。
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9.发明公开SOUND FIELD MEASUREMENT DEVICE, SOUND FIELD MEASUREMENT METHOD, AND SOUND FIELD MEASUREMENT PROGRAM 有权MESSVORRICHTUNGFÜRSCHALLFELD，SCHALLFELDMESSVERFAHREN UND SCHALLFELDMESSPROGRAMM
公开(公告)号：EP3057344A1
公开(公告)日：2016-08-17
申请号：EP14852648.6
申请日：2014-09-22
申请人： Clarion Co., Ltd.
CPC分类号： H04S7/307 , H04R3/04 , H04R29/008 , H04S7/301 , H04S2400/09 , H04S2400/13 , H04S2400/15 , H04S2420/07
摘要： A sound field measuring device (1) includes an external output unit (6) configured to output a measurement signal composed of a periodic function having a code length of 2 n -1 (n is a natural number) to a speaker (9), a microphone (7) configured to pick up the measurement signal outputted from the speaker (9), a Fourier transform unit (12) configured to obtain frequency characteristics by Fourier transforming measurement sound picked up with a sample length of 2 m (m is a natural number), a thinning-out unit (13) configured to remove line spectra except for the (k×2 m-n +1)th line spectra (k=0, 1, 2, and the like) from the obtained frequency characteristics, and an averaging unit (14) configured to obtain averaged frequency characteristics of a sound field on the basis of frequency characteristics thinned-out.
摘要翻译： 声场测量装置（1）包括：外部输出单元（6），被配置为向扬声器（9）输出由码长为2 n -1（n为自然数）的周期函数组成的测量信号， 被配置为拾取从扬声器（9）输出的测量信号的麦克风（7）;傅立叶变换单元（12），被配置为通过用2m的采样长度拾取的测量声音进行傅立叶变换来获得频率特性（m是 自然数），被配置为从所获得的频率特性除去除了（k×2 mn +1）线谱（k = 0,1,2等）之外的线谱的稀疏单元（13） 以及平均单元（14），被配置为基于稀疏的频率特性来获得声场的平均频率特性。
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公开(公告)号：EP3007171A1
公开(公告)日：2016-04-13
申请号：EP14804912.5
申请日：2014-05-26
申请人： Clarion Co., Ltd.
IPC分类号： G10L21/0388
CPC分类号： G10L19/0204 , G10L19/032 , G10L21/0388 , G10L25/18
摘要： A signal processing device comprises: a band detecting means for detecting a frequency band which satisfies a predetermined condition from an audio signal; a reference signal generating means for generating a reference signal in accordance with a detection band by the band detecting means; a reference signal correcting means for correcting the generated reference signal on the basis of a frequency characteristic thereof; a frequency band extending means for extending the corrected reference signal up to a frequency band higher than the detection band; an interpolation signal generating means for generating an interpolation signal by weighting each frequency component within the extended frequency band in accordance with a frequency characteristic of the audio signal; and a signal synthesizing means for synthesizing the generated interpolation signal with the audio signal.
摘要翻译： 一种信号处理装置，包括：频带检测装置，用于从音频信号中检测满足预定条件的频带; 参考信号发生装置，用于根据频带检测装置的检测频带产生参考信号; 参考信号校正装置，用于根据其频率特性校正所产生的参考信号; 频带扩展装置，用于将校正的参考信号扩展到高于检测频带的频带; 插值信号生成装置，用于根据音频信号的频率特性通过对扩展频带内的每个频率分量进行加权来生成插值信号; 以及信号合成装置，用于合成所产生的内插信号与音频信号。
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