ACOUSTIC OBSTRUCTION PREVENTION EQUIPMENT AND DESIGN METHOD THEREOF

    公开(公告)号:EP3951112A1

    公开(公告)日:2022-02-09

    申请号:EP19921769.6

    申请日:2019-11-08

    IPC分类号: E04B1/99 G10K15/00

    摘要: Provided are acoustic obstruction prevention equipment for preventing acoustic obstruction by appropriately designing a surface structure of elemental surfaces that surround a space or a surface structure of an acoustic diffuser, and a design method thereof.
    A plurality of elemental surfaces that form wall surfaces, a ceiling surface, or a floor surface which surround a space are provided. An angle mutually formed by the elemental surfaces is nα (n is a natural number), and acoustic obstruction is prevented by reflection between the elemental surfaces. ϕ=(1+sqrt(5))/2, α=360° ∗ 1/(1+ϕ). This technique may be used for a plurality of other elemental surfaces that form an acoustic diffuser disposed in a space. Furthermore, the acoustic diffuser may also be formed by rotating and disposing a plurality of units at the above-described angle multiple times.

    INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND ACOUSTIC SYSTEM

    公开(公告)号:EP3832642A1

    公开(公告)日:2021-06-09

    申请号:EP19845437.3

    申请日:2019-05-08

    申请人: Sony Corporation

    IPC分类号: G10K15/00 H04S7/00

    摘要: Provided is an information processing apparatus that carries out a process of deriving a head related transfer function.
    The information processing apparatus includes a detection unit that detects a position of a head of a user, a storage unit that stores a head related transfer function of the user, a determination unit that determines a position of a sound source for measuring the head related transfer function of the user based on the position of the head detected by the detection unit and information stored in the storage unit, a control unit that controls the sound source to output measurement signal sound from the position determined by the determination unit, and a calculation unit that calculates the head related transfer function of the user based on collected sound data obtained by collecting, at the position of the head, the measurement signal sound output from the sound source.

    SOUND-FIELD CORRECTION DEVICE, SOUND-FIELD CORRECTION METHOD, AND SOUND-FIELD CORRECTION PROGRAM
    87.
    发明公开
    SOUND-FIELD CORRECTION DEVICE, SOUND-FIELD CORRECTION METHOD, AND SOUND-FIELD CORRECTION PROGRAM 审中-公开
    声场校正装置,声场校正方法和声场校正程序

    公开(公告)号:EP3261362A1

    公开(公告)日:2017-12-27

    申请号:EP16752393.5

    申请日:2016-02-12

    申请人: Clarion Co., Ltd.

    摘要: A sound-field correction device, comprising: a target calculating means that calculates, based on a predetermined sound signal, a target amplitude characteristic targeted for sound-field correction by a parametric equalizer and a plurality of auxiliary target amplitude characteristics having amplitude characteristics approximately equal to or gentler than the target amplitude characteristic; a correction amplitude characteristic calculating means that calculates a correction amplitude characteristic for correcting sound-filed based on the calculated target amplitude characteristic and the plurality of auxiliary target amplitude characteristics; and a setting means that sets the parametric equalizer based on the calculated correction amplitude characteristic.

    摘要翻译: 1.一种声场校正装置,其特征在于,具有:目标计算单元,其基于规定的声音信号,计算以参量均衡器为对象的声场校正的目标振幅特性和振幅特性大致相等的多个辅助目标振幅特性 比目标幅度特性更平缓或更柔和; 校正幅度特性计算装置,其基于计算出的目标幅度特性和多个辅助目标幅度特性来计算用于校正声场的校正幅度特性; 以及设置装置,其基于计算出的校正幅度特性来设置参数均衡器。

    A SYSTEM AND A METHOD FOR RESOLVING A CRYSTAL STRUCTURE OF A CRYSTAL AT ATOMIC RESOLUTION BY COLLECTING X-RAY DIFFRACTION IMAGES
    89.
    发明公开
    A SYSTEM AND A METHOD FOR RESOLVING A CRYSTAL STRUCTURE OF A CRYSTAL AT ATOMIC RESOLUTION BY COLLECTING X-RAY DIFFRACTION IMAGES 审中-公开
    系统和方法高分辨率晶体在核高分辨率晶体结构的通过收集X射线衍射图

    公开(公告)号:EP3173774A1

    公开(公告)日:2017-05-31

    申请号:EP15195946.7

    申请日:2015-11-24

    IPC分类号: G01N23/20 G10K15/00

    摘要: The present invention discloses a method and a system (2) for resolving a crystal structure of a crystal (4) at atomic resolution by collecting X-ray diffraction images, comprising:
    a) ejecting a droplet (8) of fluid comprising single or multiple of crystal (4) into an ultrasonic acoustic levitator (6);
    b) levitating said droplet (8) of fluid comprising said crystal (4) in an ultrasonic acoustic levitator (6);
    b) monitoring the position and the spinning of the droplet (8) with a visualization apparatus;
    c) applying X-ray (20) to said crystal (4), said X-ray (20) stemming from an X-ray source (34); and
    d) detecting the X-ray diffraction images (24) from the said crystal (4) irradiated by the said X-ray source (34) by an X-ray detector (36) being capable to capture two dimensional diffraction patterns.

    摘要翻译: 本发明盘松的方法和系统(2)用于通过收集X射线衍射图像解析在原子分辨率的晶体(4)的晶体结构,包括:a)喷射流体(8)包括一个微滴的单个或多个 晶体的(4)代入在超声波声悬浮器(6); b)中漂浮液滴所述(8)的流体,其包含在所述晶体(4)在超声波声悬浮器(6); b)监测的位置和液滴(8)配有一个可视化装置的纺丝; c)将X射线(20)向所述晶体(4),所述X射线(20)从(X射线源34)所产生; 以及d)检测从所述的晶体的X射线衍射图像(24),4)由X射线所述源(34),通过在X射线检测器(36照射)能够捕获二维衍射图案(。

    USER INTERFACE DEVICE, SOUND CONTROL APPARATUS, SOUND SYSTEM, SOUND CONTROL METHOD, AND PROGRAM
    90.
    发明公开
    USER INTERFACE DEVICE, SOUND CONTROL APPARATUS, SOUND SYSTEM, SOUND CONTROL METHOD, AND PROGRAM 审中-公开
    BENUTZERSCHNITTSTELLENVORRICHTUNG,TONSTEERUNGSVORRICHTUNG,TONSYSTEM,TONSTEUERUNGSVERFAHREN UND PROGRAMM

    公开(公告)号:EP3046340A4

    公开(公告)日:2017-05-17

    申请号:EP14843566

    申请日:2014-08-13

    申请人: YAMAHA CORP

    摘要: A user interface device includes: a display unit that displays a user interface screen associated with a first coordinate axis, the first coordinate axis corresponding to a first attribute of a sound field and being allocated with a plurality of parameters related to the first attribute; a first specification unit that specifies a coordinate value of the first coordinate axis corresponding to a position in the user interface screen specified by a user; and a second specification unit that specifies a value of each of the plurality of parameters, based on the specified coordinate value.

    摘要翻译: 一种用户界面装置,包括:显示单元,显示与第一坐标轴相关联的用户界面屏幕,所述第一坐标轴对应于声场的第一属性并被分配有与所述第一属性相关的多个参数; 第一指定单元,指定与由用户指定的用户界面屏幕中的位置相对应的第一坐标轴的坐标值; 以及第二指定单元,其基于所指定的坐标值来指定所述多个参数中的每一个的值。