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    • 1. 发明授权
    • Synchronous sampling of rotating elements in a fault detection system having audio analysis and method of using the same
    • 具有音频分析的故障检测系统中的旋转元件的同步采样及其使用方法
    • US06668220B2
    • 2003-12-23
    • US10213954
    • 2002-08-07
    • Donald J. RemboskiWilliam F. Zancho
    • Donald J. RemboskiWilliam F. Zancho
    • G06G1900
    • G01M15/04G01M13/028Y10S706/912
    • A fault detection system for determining whether a fault exists with a rotating element of a vehicle. The system includes a transducer, a diagnosis sampler, a sensor, and a controller. The transducer may be a microphone located in the vehicle for converting sounds to an electrical signal. The electrical signal includes a noise component generated from the rotating element. The diagnosis sampler is connected to the transducer and provides a sample of the electrical signal from the transducer to the controller. The sensor obtains data relating to the rotating element. The controller has functional aspects such as a synchronous resample, a spectrum analysis, and a fault detect. The synchronous resample has the capability of synchronizing the sample of the electrical signal with the data from the sensor to form a synchronized envelope. The spectrum analysis has the capability of forming a spectra from the synchronized envelope of the electrical signal, where the spectra is associated with the noise component generated from the rotating element. The fault detect has the capability of determining (from the formed spectra) whether the fault exists with the rotating element. There is also a method of detecting a fault associated with a rotating element in a vehicle using the above-described system.
    • 一种用于确定车辆的旋转元件是否存在故障的故障检测系统。 该系统包括换能器,诊断取样器,传感器和控制器。 传感器可以是位于车辆中的麦克风,用于将声音转换成电信号。 电信号包括从旋转元件产生的噪声分量。 诊断采样器连接到传感器,并提供从传感器到控制器的电信号采样。 传感器获得与旋转元件有关的数据。 控制器具有诸如同步重采样,频谱分析和故障检测等功能方面。 同步重采样具有将电信号样本与来自传感器的数据同步以形成同步信封的能力。 光谱分析具有从电信号的同步包络形成光谱的能力,其中光谱与由旋转元件产生的噪声分量相关联。 故障检测具有确定(从形成的光谱)旋转元件是否存在故障的能力。 还有一种使用上述系统来检测与车辆中的旋转元件相关联的故障的方法。
    • 2. 发明授权
    • Fault detection system having audio analysis and method of using the same
    • 具有音频分析的故障检测系统及其使用方法
    • US06775642B2
    • 2004-08-10
    • US10213784
    • 2002-08-07
    • Donald J. RemboskiWilliam F. Zancho
    • Donald J. RemboskiWilliam F. Zancho
    • G06F1700
    • G01N29/46G01N29/14G01N2291/015G01N2291/2696
    • A fault detection method for determining whether a fault exists with a rotating element of a vehicle that includes a transduce, a diagnosis sampler, and a controller. The transducer converts sounds to an electrical signal that includes a noise component generated from the rotating element. The diagnosis sampler provides a sample of the electrical signal to the controller, which has functional aspects such as an envelope detect, a spectrum analysis, and a fault detect. The envelope detect detects an envelope of the electrical signal. The spectrum analysis forms a spectra from the envelope of the electrical signal, where the spectra is associated with the noise component generated from the rotating element. The fault detect determines (from the formed spectra) whether the fault exists with the rotating element.
    • 一种故障检测方法,用于确定是否存在包含换能器的车辆的旋转元件故障,诊断取样器和控制器。 换能器将声音转换为包括从旋转元件产生的噪声分量的电信号。 诊断采样器向控制器提供电信号的样本,其具有诸如包络检测,频谱分析和故障检测等功能方面。 包络检测检测电信号的包络。 光谱分析从电信号的包络形成光谱,其中光谱与由旋转元件产生的噪声分量相关联。 故障检测确定(从形成的光谱)旋转元件是否存在故障。
    • 3. 发明授权
    • Vehicle network with time slotted access and method
    • 具有时隙访问和方法的车载网络
    • US07733841B2
    • 2010-06-08
    • US11125791
    • 2005-05-10
    • Patrick D. JordanWalton L. FehrSamuel M. LevensonDonald J. Remboski
    • Patrick D. JordanWalton L. FehrSamuel M. LevensonDonald J. Remboski
    • H04B7/212
    • H04L12/4035H04L12/40H04L2012/40273
    • A vehicle network and method for communicating information within a vehicle. The network includes a plurality of network elements joined by communication links. A data frame is provided for communicating information between a first device and a second device attached to the network. A network element in the network is capable of mapping a first resource on an incoming communication link of the network element to a second link resource of an outgoing communication link of the network element. The network element further has ports for receiving the data frame from the first link resource of the incoming communication link and for communicating the data frame to the second link resource of the outgoing communication link. The mapping may be done statically or dynamically such as based on information stored in the network element or based on information stored in the data frame.
    • 一种用于在车辆内传送信息的车辆网络和方法。 网络包括通过通信链路连接的多个网络元件。 提供了用于在第一设备和附接到网络的第二设备之间传送信息的数据帧。 网络中的网络元件能够将网元的传入通信链路上的第一资源映射到网元的输出通信链路的第二链路资源。 网络元件还具有用于从进入的通信链路的第一链路资源接收数据帧并将数据帧传送到输出通信链路的第二链路资源的端口。 映射可以静态地或动态地进行,例如基于存储在网络元件中的信息或者基于存储在数据帧中的信息。
    • 4. 发明授权
    • Automotive electrical system
    • 汽车电气系统
    • US07701079B2
    • 2010-04-20
    • US10927687
    • 2004-08-27
    • Patrick A. O'GormanDonald J. RemboskiDennis L. Stephens
    • Patrick A. O'GormanDonald J. RemboskiDennis L. Stephens
    • B60L1/00
    • B60R16/023H02J1/14H02J7/1438Y02T10/7005Y02T10/7022
    • Disclosed herein are a variety of different electrical system topologies intended to mitigate the impact of large intermittent loads on a 12 volt vehicle power distribution system. In some embodiments the intermittent load is disconnected from the remainder of the system and the voltage supplied to this load is allowed to fluctuate. In other embodiments, the voltage to critical loads is regulated independently of the voltage supplied to the remainder of the system. The different topologies described can be grouped into three categories, each corresponding to a different solution technique. One approach is to regulate the voltage to the critical loads. A second approach is to isolate the intermittent load that causes the drop in system voltage. The third approach is to use a different type of alternator that has a faster response than the conventional Lundell wound field machine.
    • 这里公开了各种不同的电气系统拓扑,旨在减轻大型间歇负载对12伏车辆配电系统的影响。 在一些实施例中,断续负载与系统的其余部分断开,并且允许提供给该负载的电压波动。 在其他实施例中,关键负载的电压被独立于提供给系统其余部分的电压进行调节。 所描述的不同拓扑可以分为三类,每种类别对应于不同的解决方案技术。 一种方法是调节关键负载的电压。 第二种方法是隔离导致系统电压下降的间歇负载。 第三种方法是使用与常规Lundell伤口场机相比具有更快响应的不同类型的交流发电机。
    • 5. 发明申请
    • RELEASEABLE ONE-WAY CLUTCH
    • 可拆卸单向离合器
    • US20100072017A1
    • 2010-03-25
    • US12447514
    • 2008-01-09
    • Mark A. JokiDonald J. Remboski
    • Mark A. JokiDonald J. Remboski
    • F16D41/06
    • F16D41/088
    • A clutch (22) includes a first member (48) rotatable with respect to a base member (14) in a first direction A and a second direction B, a second member (56) rotatable with respect to the base member, a rolling element (62) between the first and second members, and a ramp sleeve (58) disposed between the first and second members, and coupled to the base member such that the ramp sleeve is generally prevented from rotating with respect to the base member. The ramp sleeve includes a ramp (82). The second member includes a first rotational position with respect to the ramp sleeve and a second rotational position with respect to the ramp sleeve. The rolling element is configured to wedge against the ramp to prevent relative rotation of the first member with respect to the base member in the first direction when the second member is in the first rotational position. When the second member is in the second rotational position, the first member is able to rotate with respect to the base member in the first rotational direction.
    • 离合器(22)包括在第一方向A和第二方向B相对于基部构件(14)可旋转的第一构件(48),第二方向B,可相对于基座构件旋转的第二构件(56),滚动元件 (62)和设置在第一和第二构件之间的斜坡套筒(58),并且联接到基座构件,使得斜坡套筒通常被防止相对于基座构件旋转。 斜坡套管包括斜坡(82)。 第二构件包括相对于斜面套筒的第一旋转位置和相对于斜面套筒的第二旋转位置。 滚动元件构造成楔形抵抗斜坡以防止当第二构件处于第一旋转位置时第一构件相对于基部构件在第一方向上的相对旋转。 当第二构件处于第二旋转位置时,第一构件能够在第一旋转方向上相对于基座构件旋转。
    • 6. 发明授权
    • Pattern recognition method and system for determining a misfire
condition in a reciprocating engine
    • 用于确定往复式发动机失火状态的模式识别方法和系统
    • US5804711A
    • 1998-09-08
    • US689038
    • 1996-08-06
    • Donald J. RemboskiSteven L. PleeMarvin L. LynchMichael A. McClish
    • Donald J. RemboskiSteven L. PleeMarvin L. LynchMichael A. McClish
    • G01M15/04F02P17/12G01M15/11G01M15/00
    • G01M15/11F02D2041/1432F02D2200/1012F02D2200/1015F02D41/1498
    • A method, and a corresponding system, for determining misfire in a reciprocating engine measures engine crankshaft angular velocity and provides an angular velocity signal as measured from the engine crankshaft (403). A filtered acceleration signal, dependent on the engine crankshaft angular velocity signal and independent of normal combustion information and other high-order effects is provided via filtering (405). When the filtered acceleration signal exceeds a threshold dependent on at least one of the following; engine speed, engine load, or engine temperature (711), a misfire is indicated. Preferably, prior to the misfire determination, the filtered acceleration signal (701) is sampled over a first period of engine crankshaft rotation to provide a first data point (703), over a second period of engine crankshaft rotation to provide a second data point (707), and over a third period of engine crankshaft rotation to provide a third data point (705). Then, an average of the first and third data points is subtracted from the second data point and a combined acceleration signal is provided (511). Then, a misfire is indicated (517) when the combined acceleration signal exceeds the threshold (513). Preferably, this sampling of the filtered acceleration signal is continuous, and the sampling of the first, second and third data points is separated by two engine crankshaft rotations.
    • 用于确定往复式发动机中的失火的方法和对应系统测量发动机曲轴角速度并提供从发动机曲轴(403)测得的角速度信号。 通过滤波(405)提供了依赖于发动机曲轴角速度信号和独立于正常燃烧信息和其他高阶效应的滤波加速度信号。 当滤波的加速度信号超过取决于以下至少之一的阈值时: 发动机转速,发动机负荷或发动机温度(711),则表示失火。 优选地,在失火确定之前,在发动机曲轴旋转的第一周期上对滤波的加速度信号(701)进行采样,以在发动机曲轴旋转的第二周期上提供第一数据点(703),以提供第二数据点 707),并且在发动机曲轴旋转的三分之一以上以提供第三数据点(705)。 然后,从第二数据点减去第一和第三数据点的平均值,并提供组合加速度信号(511)。 然后,当组合的加速度信号超过阈值(513)时,指示失火(517)。 优选地,滤波加速度信号的该采样是连续的,并且第一,第二和第三数据点的采样由两个发动机曲轴旋转分开。
    • 10. 发明申请
    • Automotive Electrical System Configuration
    • 汽车电气系统配置
    • US20100194192A1
    • 2010-08-05
    • US12756384
    • 2010-04-08
    • Patrick A. O'GormanDonald J. RemboskiDennis L. Stephens
    • Patrick A. O'GormanDonald J. RemboskiDennis L. Stephens
    • B60L1/00
    • B60R16/023H02J1/14H02J7/1438Y02T10/7005Y02T10/7022
    • Disclosed herein are a variety of different electrical system topologies intended to mitigate the impact of large intermittent loads on a 12 volt vehicle power distribution system. In some embodiments the intermittent load is disconnected from the remainder of the system and the voltage supplied to this load is allowed to fluctuate. In other embodiments, the voltage to critical loads is regulated independently of the voltage supplied to the remainder of the system. The different topologies described can be grouped into three categories, each corresponding to a different solution technique. One approach is to regulate the voltage to the critical loads. A second approach is to isolate the intermittent load that causes the drop in system voltage. The third approach is to use a different type of alternator that has a faster response than the conventional Lundell wound field machine.
    • 这里公开了各种不同的电气系统拓扑,旨在减轻大型间歇负载对12伏车辆配电系统的影响。 在一些实施例中,断续负载与系统的其余部分断开,并且允许提供给该负载的电压波动。 在其他实施例中,关键负载的电压被独立于提供给系统其余部分的电压进行调节。 所描述的不同拓扑可以分为三类,每种类别对应于不同的解决方案技术。 一种方法是调节关键负载的电压。 第二种方法是隔离导致系统电压下降的间歇负载。 第三种方法是使用与常规Lundell伤口场机相比具有更快响应的不同类型的交流发电机。