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    • 6. 发明申请
    • DYNAMIC HEARING PROTECTION DEVICE AND METHOD
    • 动态听力保护装置和方法
    • WO2011033136A2
    • 2011-03-24
    • PCT/EP2011/050181
    • 2011-01-07
    • PHONAK AGPLATZ, RainerKARAMUK, ErdalANGST, JanMEIER, HilmarHUG, RolandVONLANTHEN, Andi
    • PLATZ, RainerKARAMUK, ErdalANGST, JanMEIER, HilmarHUG, RolandVONLANTHEN, Andi
    • A61F11/14
    • A61F11/08A61F2011/145G10K11/17861G10K11/17873H04R1/1083
    • The invention relates to a dynamic hearing protection device to be worn completely in a user's ear canal (10), comprising: a lateral part (32, 36) and a medial part (34, 36) flexibly connected in such a manner that the lateral part and the medial part can bend relative to each other so as to follow the shape of the ear canal, wherein the medial part is to be inserted at least in part into the bony part (16) of the ear canal and comprises an acoustic damping element (70) at its periphery which is adapted to touch the wall (18) of the bony part of the ear canal for attenuating sound impinging on the hearing protection device, wherein the lateral part includes a microphone arrangement (42) including a microphone port (41) for capturing audio signals from ambient sound, wherein the microphone port is to be located at least 1 mm inside the ear canal, wherein the hearing protection device includes a non-replaceable battery (48) and an audio signal processing unit (44) for processing the audio signals captured by the microphone assembly, wherein the medial part includes a loudspeaker (52) for stimulating the user's hearing according to the processed audio signals, and wherein the audio signal processing unit is adapted to provide at least for an attenuation mode in which the gain applied to the audio signals is less than the mechanical acoustic damping provided by the hearing protection device when worn in the ear canal.
    • 本发明涉及一种完全佩戴在使用者的耳道(10)中的动态听力保护装置,包括:外侧部分(32,36)和内侧部分(34,36),其柔性地 以这样的方式连接,使得外侧部分和内侧部分可以相对于彼此弯曲以跟随耳道的形状,其中内侧部分将至少部分地插入到耳道的骨部分(16)中, 耳道并且在其周边处包括声阻尼元件(70),所述声阻尼元件适于接触耳道的骨部分的壁(18)以衰减撞击在听力保护装置上的声音,其中所述侧部包括麦克风 包括用于捕捉来自环境声音的音频信号的麦克风端口(41)的布置(42),其中所述麦克风端口应位于所述耳道内至少1mm处,其中所述听力保护装置包括不可更换电池(48) 和音频信号处理单元(44),用于进行处理 对由所述麦克风组件捕获的音频信号进行取样,其中所述中间部分包括用于根据所述处理后的音频信号来刺激用户的听力的扬声器(52),并且其中所述音频信号处理单元适于提供至少衰减模式 其中施加到音频信号的增益小于戴在耳道中时由听力保护装置提供的机械声学阻尼。
    • 10. 发明申请
    • HEARING DEVICE AND METHOD FOR OPERATING A HEARING DEVICE
    • 用于操作听觉装置的听觉装置和方法
    • WO2007131815A1
    • 2007-11-22
    • PCT/EP2007/052281
    • 2007-03-12
    • PHONAK AGROECK, Hans-UeliVONLANTHEN, AndiALLEGRO BAUMANN, SilviaBORETZKI, MichaelMEIER, HilmarLECHNER, HubertFEILNER, Manuela
    • ROECK, Hans-UeliVONLANTHEN, AndiALLEGRO BAUMANN, SilviaBORETZKI, MichaelMEIER, HilmarLECHNER, HubertFEILNER, Manuela
    • H04R25/00
    • H04R25/70H04R25/502H04R2225/41
    • The method for operating a hearing device (1) having an adjustable transfer function (G) comprising M sub-functions (gl...gM), wherein M is an integer with M ≥ 1, and wherein said transfer function (G) describes how input audio signals (Sl) generated by an input transducer unit (2) of said hearing device (1) relate to output audio signals (S2) to be fed to an output transducer unit (5) of said hearing device (1), comprises the steps of : - deriving said input audio signals (Sl) from a current acoustic environment; and for each of said M sub-functions (gl, ..., gM) : - deriving, on the basis of said input audio signals (Sl) and for each class of N classes (Cl, ..., CN) each of which describes a predetermined acoustic environment, a class similarity factor (pl; ...; pN) indicative of the similarity of said current acoustic environment with the predetermined acoustic environment described by the respective class, wherein N is an integer with N ≥ 2; - deriving from N predetermined base parameter sets (B1/1, ..., B1/N; ...; BM/1, ..., BM/N) assigned to the respective sub-function (gl;...;gM) and in dependence of said class similarity factors (pl, ..., pN) an activity parameter set (al; ...; aM) for the respective sub-function (gl; ...; gM), wherein each of said N base parameter sets (Bl/1, ..., Bl/N; ...; BM/1, ..., BM/N) assigned to the respective sub-function (gl; ...; gM) is assigned to a different class (C1; ...; CN) of said N classes (Cl, ..., CN) ; - adjusting the respective sub-function (gl; ...; gM) by means of said activity parameter set (al; ...; aM). It is suggested to use a time-averaged activity parameter set (al*). An improved adaptation of the hearing device to a current acoustic environment can be achieved.
    • 一种用于操作具有包括M个子功能(gl ... gM)的可调节传递函数(G)的听力设备(1)的方法,其中M是具有M = 1的整数,并且其中所述传递函数(G)描述 由所述听力装置(1)的输入传感器单元(2)产生的输入音频信号(S1)与输出到所述听力装置(1)的输出换能器单元(5)的输出音频信号(S2)有关, 包括以下步骤: - 从当前声学环境导出所述输入音频信号(S1); 并且对于所述M个子功能(gl,...,gM)中的每一个: - 基于所述输入音频信号(S1)和每类N类(Cl,...,CN)导出每个 其中描述预定的声学环境,表示所述当前声学环境与由相应类别描述的预定声学环境的相似性的类别相似因子(pl; ...; pN),其中N是N = 2的整数 ; - 从分配给各个子功能(gl; ...)的N个预定基本参数集(B1 / 1,...,B1 / N; ...; BM / 1,...,BM / N)导出 ; gM),并且根据所述类相似性因子(pl,...,pN)对于各个子函数(gl; ...; gM)的活动参数集(al; ...; aM),其中 分配给相应子功能(gl; ...; ...)的所述N个基本参数组(B1 / 1,...,B1 / N; ...; BM / 1,...,BM / gM)被分配给所述N个类(Cl,...,CN)的不同类(C1; ... CN); - 通过所述活动参数集(al; ...; aM)调整相应的子功能(gl; ...; gM)。 建议使用时间平均活动参数集(al *)。 可以实现将听力设备改进到当前声学环境的改进。