Method and apparatus for simulating outer ear free field transfer
function
    1.
    发明授权
    Method and apparatus for simulating outer ear free field transfer function 失效
    用于模拟外耳自由场传递函数的方法和装置

    公开(公告)号:US4672569A

    公开(公告)日:1987-06-09

    申请号:US715651

    申请日:1985-03-25

    申请人: Klaus Genuit

    发明人: Klaus Genuit

    CPC分类号: H04R5/027 G06G7/60 G06J1/00

    摘要: An electroacoustic simulation method and apparatus for imitating electroastically the human outer ear having transmission properties corresponding to those of the human outer ear when exposed to sound in the free field is proposed, wherein the physical acoustical causes of the outer ear, the head, the upper part of the body, the pinna rim, and the like, are represented mathematically by simple partial models and approximated in the form of electric circuits containing circuit elements such as high-pass filters, low-pass filters, all-pass filters . . . and the like, with the possibility to vary certain properties of the circuit elements continuously by varying the parameters so that arbitrary directions of sound incidence can be adjusted infinitely in the horizontal and median planes.

    摘要翻译: 提出了一种电声模拟方法和装置,用于在自由场中暴露于声音时电声学地模拟具有与人外耳的传播特性相对应的人体外耳,其中外耳,头部,上部的物理声学原因 通过简单的部分模型在数学上表示身体的一部分,耳廓边缘等,并且以包含诸如高通滤波器,低通滤波器,全通滤波器之类的电路元件的电路的形式近似表示。 。 。 可以通过改变参数来连续地改变电路元件的某些特性,从而可以在水平和中间平面中无限地调节声音入射的任意方向。

    Method for determining and optionally eliminating a disturbing noise subjectively perceived by an operator
    2.
    发明授权
    Method for determining and optionally eliminating a disturbing noise subjectively perceived by an operator 失效
    用于确定和可选地消除操作者主观感知的干扰噪声的方法

    公开(公告)号:US06549628B1

    公开(公告)日:2003-04-15

    申请号:US09410348

    申请日:1999-09-30

    IPC分类号: A61F1106

    CPC分类号: G01H3/00

    摘要: A method determines and optionally eliminates a disturbing noise subjectively perceived by an operator, particularly a disturbing noise of a vehicle. The vehicle is operated by the operator complaining of the disturbing noise. Noise effects are recorded during the operation of the vehicle, particularly in the region of the operator's ear. From all sound effects, a noise sequence is taken which contains the disturbing noise. The noise sequence is played to the operator. If the noise sequence is at least similar to the disturbing noise, the noise sequence is converted to a sequential frequency spectrum using a mathematical algorithm. In the present sequential frequency spectrum, at least one frequency or group of frequencies is manipulated; from the manipulated frequency spectrum. A manipulation noise is generated and is played to the operator for evaluation the change of the disturbing noise. If the disturbing noise is reduced or removed in the manipulation noise, a corresponding repair is carried out.

    摘要翻译: 一种方法确定并且可选地消除了由操作者主观感知的干扰噪声,特别是车辆的干扰噪声。 车辆由操作者操作,抱怨噪音。 在车辆的操作期间,特别是在操作者的耳朵区域,记录噪声效应。 从所有声音效果中,采用包含干扰噪声的噪声序列。 噪音序列播放给操作员。 如果噪声序列至少类似于干扰噪声,则使用数学算法将噪声序列转换为顺序频谱。 在当前的顺序频谱中,操纵至少一个频率或频率组; 从操纵的频谱。 产生操作噪声,并且向操作者播放以评估干扰噪声的变化。 如果操作噪声中的干扰噪声减少或消除,则进行相应的修理。

    Wide band, low noise artificial head for transmission of aural phenomena
    3.
    发明授权
    Wide band, low noise artificial head for transmission of aural phenomena 失效
    宽带,低噪声人造头传输听觉现象

    公开(公告)号:US4741035A

    公开(公告)日:1988-04-26

    申请号:US847145

    申请日:1986-04-02

    申请人: Klaus Genuit

    发明人: Klaus Genuit

    IPC分类号: H04R5/027

    CPC分类号: H04R5/027

    摘要: By means of an active filter with free-field sound exposure from the front, a system is provided which assures a frequency response of a microphone's transmission functions which is comparable with that of a measurement microphone, so that this system on the one hand analyzes acoustic phenomena in the conventional manner and, additionally, in the case of reproduction via a free-field, distortion-corrected headset to the eardrums of a listening person, generates the same sound pressure signals as if the person were located at the place of sound recording, while, on the other hand, in the case of reproduction via loudspeakers no annoying acoustic contamination occurs. The entire artifical head system is designed for either a.c. or battery operation and is combined with an analog or digital recording unit to produce a self-sufficient recording and reproduction system.

    摘要翻译: 通过从前面的自由场声音曝光的有源滤波器,提供了一种系统,其确保麦克风的传输功能的频率响应,其与测量麦克风的功能相当,从而该系统一方面分析声学 并且另外,在通过自由场,经失真校正的耳机再现到听者的耳膜的情况下,产生与该人位于录音地点相同的声压信号 而另一方面,在通过扬声器再现的情况下,不会发生令人讨厌的声音污染。 整个人造头系统设计用于a.c. 或电池操作,并与模拟或数字记录单元组合以产生自足的记录和再现系统。

    Artificial head measuring system
    5.
    发明授权
    Artificial head measuring system 失效
    人造头测量系统

    公开(公告)号:US4631962A

    公开(公告)日:1986-12-30

    申请号:US715878

    申请日:1985-03-25

    申请人: Klaus Genuit

    发明人: Klaus Genuit

    IPC分类号: H04R5/027 H04S1/00

    CPC分类号: H04R5/027

    摘要: An artificial head acoustic measuring system includes a construction including portions configured to appear as human shoulders, head and ears on both sides of the head with auditory canals and microphones disposed in the auditory canals. The head portion comprises partial bodies corresponding to mean data of test persons with respect to dimensions and relative positions. The partial bodies comprise regular geometric bodies calibrated with respect to sound reflexion, diffraction and resonance behavior to define a reproducible artificial-head transmission function related to the outer geometric configuration of the construction.

    摘要翻译: 一种人造头部声学测量系统,其包括构造为在人体肩部,头部和耳朵两侧的头部以及设置在听觉管中的听觉运河和麦克风的部分。 头部包括对应于测试人员关于尺寸和相对位置的平均数据的部分体。 部分主体包括相对于声音反射,衍射和共振行为校准的规则几何体,以限定与构造的外部几何构型相关的可重现的人造头传动功能。

    Method and device for influencing an impression which is subjectively
perceived by an occupant of a vehicle, in particular of a passenger
car, when the vehicle is being operated
    6.
    发明授权
    Method and device for influencing an impression which is subjectively perceived by an occupant of a vehicle, in particular of a passenger car, when the vehicle is being operated 失效
    用于影响车辆乘客特别是乘用车的主体感觉的印象的方法和装置,当车辆被操作时

    公开(公告)号:US6150733A

    公开(公告)日:2000-11-21

    申请号:US188676

    申请日:1998-11-10

    IPC分类号: B62D7/22 B60L1/00

    CPC分类号: B62D7/22

    摘要: A method and device are provided for influencing an impression which is subjectively perceived by an occupant of a vehicle, in particular of a passenger car, when the vehicle is being operated. The primary oscillations which are produced when the vehicle is being operated are determined. Data for secondary oscillations are acquired from the primary oscillations and are converted at least in part into vibration oscillations which can be perceived through the human body. At least one of the components of the vehicle body is excited using the vibration oscillations, the vibration oscillations being placed in an interference relationship with the primary oscillations. In particular, the steering wheel is also excited so as to undergo mechanical vibration oscillations.

    摘要翻译: 提供一种方法和装置,用于影响当车辆正在操作时由车辆的乘客,特别是客车主体感知的印象。 确定车辆运行时产生的主振荡。 用于次级振荡的数据从主振荡获得,并且至少部分地被转换成可以通过人体感知的振动振荡。 使用振动振动来激励车体的至少一个部件,使振动摆动与主振荡成干涉关系。 特别地,方向盘也被激励以进行机械振动。

    Method and device for simulating an impression which is subjectively
perceived by an occupant of a vehicle in particular of passenger car
when the vehicle is being operated
    7.
    发明授权
    Method and device for simulating an impression which is subjectively perceived by an occupant of a vehicle in particular of passenger car when the vehicle is being operated 失效
    用于模拟当车辆正在操作时由乘客特别是客车主体感知的印象的方法和装置

    公开(公告)号:US6035720A

    公开(公告)日:2000-03-14

    申请号:US188298

    申请日:1998-11-10

    CPC分类号: G01M17/007

    摘要: A method for simulating an impression which is perceived subjectively by an occupant of a vehicle, in particular of a passenger car, when the vehicle is being operated, as well as a device, for example, for carrying out such a method are provided. In the method, the primary oscillations which are produced when a vehicle to be investigated is being operated and which are perceived subjectively are registered. Data for generating secondary oscillations are acquired from the primary oscillations and are converted into the secondary oscillations, and a simulation unit, which simulates, among other things, in particular a passenger car representationally at least in certain areas, is operated. In the simulation unit which is elastically mounted or secured with respect to the floor, vibration oscillations, which are acquired from the primary oscillations, are induced at a location from which they are transmitted into a seat and/or into the steering wheel. In order to determine the source of the complaints, specific frequencies of the vibration oscillations are then changed selectively.

    摘要翻译: 提供了一种用于模拟当车辆正在操作时由车辆乘客,特别是乘用车主观地感觉到的印象的方法,以及例如用于执行这种方法的装置。 在该方法中,当被调查车辆正在操作并主观感知时产生的主要振荡被登记。 用于产生次级振荡的数据从初级振荡获取并被转换成次级振荡,并且模拟单元特别是至少在特定区域中代表性地模拟乘客车辆的模拟单元。 在相对于地板弹性地安装或固定的模拟单元中,从主振荡获取的振动振荡在它们被传送到座椅和/或进入方向盘的位置被感应。 为了确定投诉的来源,有选择地改变振动振荡的特定频率。

    Safety device
    8.
    发明授权
    Safety device 失效
    安全装置

    公开(公告)号:US4814632A

    公开(公告)日:1989-03-21

    申请号:US123424

    申请日:1987-11-20

    摘要: A safety device for an apparatus to be manipulated by an operator. The apparatus is connected via a supply line for a supply means to a supply means source. A handgrip is provided to be grasped by the operator for controlling the operation of the apparatus. An operating sensor is actuated by the operator and is connected to the control device. The operating sensor may be an electric proximity switch provided so that it is possible to shut off the apparatus when the operator ceases to actuate the operating sensor. The operating sensor, or at least one indicator element of the operating sensor, is disposed on the hand of the operator, particularly integrated into a protective glove for the hand of the operator.

    摘要翻译: 用于由操作者操纵的装置的安全装置。 该装置经由用于供应装置的供应线连接到供应装置源。 手柄被提供以由操作者掌握以控制装置的操作。 操作传感器由操作者操作并连接到控制装置。 操作传感器可以是电接近开关,其被设置成使得当操作者停止致动操作传感器时可以切断设备。 操作传感器或操作传感器的至少一个指示元件设置在操作者的手上,特别是集成在操作者手中的防护手套中。