METHOD AND DEVICE FOR POST-ADAPTION OF A DATA-BASED FUNCTION MODEL
    71.
    发明申请
    METHOD AND DEVICE FOR POST-ADAPTION OF A DATA-BASED FUNCTION MODEL 审中-公开
    一种基于数据的功能模型后置自适应的方法和装置

    公开(公告)号:US20140351193A1

    公开(公告)日:2014-11-27

    申请号:US14286030

    申请日:2014-05-23

    IPC分类号: G06N5/02

    CPC分类号: G06N5/022 G06N7/005

    摘要: A method for post-adaption of an at least partially data-based function model which corresponds to a sum of a basis function model, e.g., a data-based basis function model, and an additive fault model, includes: providing the basis function model; recording training data; ascertaining the data-based additive fault model based on difference training data which represent differences between the measured values of the training data and the function values of the data-based basis function model at the measuring points of the training data;and modifying the training data and/or the additive fault model so that function values of the data-based function model remain within a predefined adaption range.

    摘要翻译: 一种用于对基于基本函数模型(例如基于数据的基函数模型)和加法故障模型之和的对应的至少部分基于数据的函数模型进行后适配的方法包括:提供基函数模型 ; 记录训练数据; 基于差分训练数据确定基于数据的加法故障模型,该训练数据表示训练数据的测量值与训练数据的测量点上基于数据的基函数模型的功能值之间的差异; 以及修改训练数据和/或加法故障模型,使得基于数据的功能模型的功能值保持在预定义的适应范围内。

    Ultrasonic transducer for use in a fluid medium
    72.
    发明申请
    Ultrasonic transducer for use in a fluid medium 审中-公开
    用于流体介质的超声换能器

    公开(公告)号:US20130133408A1

    公开(公告)日:2013-05-30

    申请号:US13700001

    申请日:2011-03-23

    申请人: Tobias Lang

    发明人: Tobias Lang

    IPC分类号: G01N29/02

    摘要: An ultrasonic transducer for use in a fluid medium. The ultrasonic transducer includes at least one housing and at least one transducer core at least partially accommodated in the housing. The transducer core includes at least one acoustic-electric transducer element. At least one damping material is also accommodated in the housing. The damping material includes at least one matrix material, at least one first filler introduced into the matrix material, and at least one second filler introduced into the matrix material. The first filler has a lower specific gravity than the matrix material. The second filler has a higher specific gravity than the matrix material.

    摘要翻译: 用于流体介质的超声换能器。 超声换能器包括至少一个壳体和至少部分地容纳在壳体中的至少一个换能器芯。 换能器芯包括至少一个声 - 电换能器元件。 至少一个阻尼材料也容纳在壳体中。 阻尼材料包括至少一种基质材料,引入基质材料的至少一种第一填料和引入基质材料中的至少一种第二填料。 第一填料的比重低于基体材料。 第二填料比基体材料具有更高的比重。

    ULTRASONIC TRANSDUCER FOR USE IN A FLUID MEDIUM
    74.
    发明申请
    ULTRASONIC TRANSDUCER FOR USE IN A FLUID MEDIUM 有权
    超声波传感器用于流体介质

    公开(公告)号:US20120266677A1

    公开(公告)日:2012-10-25

    申请号:US13502716

    申请日:2010-09-10

    IPC分类号: G01N29/02 H04R31/00

    摘要: An ultrasonic transducer for use in a fluid medium includes at least one transducer core having at least one electroacoustic transducer element, and further includes at least one housing having at least two housing parts. At least one first housing part at least partially encloses the transducer core such that a rear side of the electroacoustic transducer element which faces away from the fluid medium is accessible. Furthermore, at least one second housing part is connected to the first housing part. The ultrasonic transducer is essentially terminated by the second housing part on its side, which faces away from the fluid medium.

    摘要翻译: 用于流体介质的超声换能器包括至少一个具有至少一个电声换能器元件的换能器芯,并且还包括具有至少两个壳体部分的至少一个壳体。 至少一个第一壳体部分至少部分地包围换能器芯,使得远离流体介质的电声换能器元件的后侧是可接近的。 此外,至少一个第二壳体部分连接到第一壳体部分。 超声波换能器基本上由其侧面上离开流体介质的第二壳体部分端接。

    Method and device for improved measurement of ultrasound propagation time difference
    75.
    发明申请
    Method and device for improved measurement of ultrasound propagation time difference 审中-公开
    用于改善超声传播时间差测量的方法和装置

    公开(公告)号:US20120266676A1

    公开(公告)日:2012-10-25

    申请号:US13501191

    申请日:2010-08-18

    IPC分类号: G01N29/00

    CPC分类号: G01F1/66

    摘要: A method for measuring a propagation time difference includes: sending a transmitted ultrasound pulse, which is provided with a transmission reference instant and which includes an envelope and a carrier frequency, into a spatial region and receiving a received ultrasound pulse that corresponds to the transmitted ultrasound pulse transmitted. A coarse time difference is provided by comparing the transmission reference instant with an envelope of the received ultrasound pulse, for at least two cycles of transmission/reception in opposite directions of transmission. A fine time difference is provided by comparing the transmission reference instant with an instantaneous variation of the received ultrasound pulse, for the at least two cycles of transmission/reception in opposite directions of transmission.

    摘要翻译: 用于测量传播时间差的方法包括:发送具有传输参考时刻并且包括包络和载波频率的发送超声波脉冲到空间区域中,并且接收对应于所发送的超声波的接收的超声波脉冲 脉冲传输。 通过将传输参考时刻与所接收的超声脉冲的包络进行比较,在传输的相反方向上的至少两个发送/接收周期中提供粗略的时间差。 通过将传输参考时刻与接收到的超声波脉冲的瞬时变化进行比较,在传输的相反方向上的至少两个发送/接收周期中提供精细的时间差。

    Ultrasonic measuring unit having integrated humidity analysis
    77.
    发明授权
    Ultrasonic measuring unit having integrated humidity analysis 有权
    具有整体湿度分析的超声波测量单元

    公开(公告)号:US07987732B2

    公开(公告)日:2011-08-02

    申请号:US11990572

    申请日:2006-06-01

    IPC分类号: G01F1/66

    摘要: An ultrasonic measuring unit and a method for detecting ultrasonic signal run-times, in which the ultrasonic measuring unit has two ultrasonic transducers for coupling ultrasonic signals into a flowing medium. Analysis electronics are provided to be accommodated on or in a flow tube, in which a gaseous medium such as circulating air flows. A probe unit is accommodated in the flow tube, the probe unit being assigned a temperature probe having a flow around it, whose measured value is used for correcting a temperature signal detected by ultrasound.

    摘要翻译: 超声波测量单元和超声信号运行时间检测方法,其中超声波测量单元具有两个用于将超声波信号耦合到流动介质中的超声换能器。 分析电子设备被容纳在流动管中或流动管中,其中诸如循环空气的气体介质流动。 探针单元被容纳在流管中,探针单元被分配有具有围绕其流动的温度探测器,其测量值用于校正由超声波检测的温度信号。

    Ultrasonic sensor with reciprocal transmitting and receiving circuit
    78.
    发明授权
    Ultrasonic sensor with reciprocal transmitting and receiving circuit 有权
    超声波传感器具有互补的发射和接收电路

    公开(公告)号:US07775124B2

    公开(公告)日:2010-08-17

    申请号:US12031925

    申请日:2008-02-15

    IPC分类号: G01F1/66

    CPC分类号: G01F1/667

    摘要: An ultrasonic sensor has at least two ultrasonic converters for transmitting and receiving ultrasonic signals, connected with a transmitting circuit and a receiving circuit. A switching device is provided, by which the ultrasonic converters are connected in series when in the transmission mode, and they are separated from each other when in the receiving mode.

    摘要翻译: 超声波传感器具有至少两个用于发送和接收超声信号的超声波转换器,与发射电路和接收电路连接。 提供了一种开关装置,通过该开关装置,超声波转换器在传送模式下串联连接,并且当处于接收模式时它们彼此分离。

    Ultrasonic flow rate meter having a pressure sensor
    79.
    发明授权
    Ultrasonic flow rate meter having a pressure sensor 失效
    超声波流量计具有压力传感器

    公开(公告)号:US07607359B2

    公开(公告)日:2009-10-27

    申请号:US11793666

    申请日:2005-08-26

    IPC分类号: G01F1/66

    CPC分类号: G01F5/00 G01F1/662 G01F15/18

    摘要: An ultrasonic flow rate meter and a method for measuring the flow rate with the aid of ultrasound are described, having at least two ultrasonic transducers situated offset in a flow channel in the flow direction for transmitting and receiving ultrasound wave packets, so that ultrasound propagation times from one of the ultrasonic transducers to the other, and vice-versa, can be determined in an electronic part, and having a pressure sensor associated with the flow channel for determining the pressure in the flow channel. Measured values for an engine control that is as accurate as possible are determinable by accurately detecting the incoming air in the intake of a motor vehicle internal combustion engine.

    摘要翻译: 描述了一种超声波流量计和一种借助于超声波测量流量的方法,该超声波流量计具有至少两个在流动方向上偏移的超声波换能器,用于发送和接收超声波分组,从而超声传播时间 从一个超声波换能器到另一个,反之亦然,可以在电子部件中确定,并且具有与用于确定流动通道中的压力的​​流动通道相关联的压力传感器。 通过准确地检测机动车内燃机的进气中的进入空气,可以确定尽可能准确的发动机控制的测量值。

    Shelf storage system with an input station
    80.
    发明申请
    Shelf storage system with an input station 审中-公开
    带有输入站的货架存储系统

    公开(公告)号:US20090095696A1

    公开(公告)日:2009-04-16

    申请号:US11989261

    申请日:2006-07-24

    IPC分类号: B65G1/137

    摘要: A shelf storage system having an interim storage shelf which is disposed in a group of primary storage shelves for preliminarily receiving products and a shelf control appliance for receiving products from the interim storage shelf. Products are always stored via the interim storage shelf, with the aid of a transport device. Because of the use of the interim storage shelf, the product can be parked until the shelf control appliance has handled output processing or retrieval of products. Moreover, a second shelf control unit is not required in order to distribute the products in this shelf for the purpose of storage.

    摘要翻译: 一种货架存储系统,具有临时存放架,其设置在用于预先接收产品的一组主存储架中,以及用于从临时存储架接收产品的货架控制装置。 产品总是通过临时存储架存储,借助于运输装置。 由于使用临时存放架,产品可以停放,直到货架控制设备处理产品处理或产品的检索。 此外,为了存储的目的,为了将产品分配在该搁架中,不需要第二货架控制单元。