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1. 发明授权

US09240800B2 System that obtains a switching point with the encoder in a static position 有权
标题翻译：获取编码器处于静态位置的切换点的系统
公开(公告)号：US09240800B2
公开(公告)日：2016-01-19
申请号：US13595007
申请日：2012-08-27
申请人： Dirk Hammerschmidt , Udo Ausserlechner
发明人： Dirk Hammerschmidt , Udo Ausserlechner
IPC分类号： G01B7/30 , H03M1/28 , G01D5/14 , G01P3/487 , H03M1/20
CPC分类号： G01D5/14 , G01D5/142 , G01D5/145 , G01P3/487 , G01R33/093 , G01R33/095 , G01R33/096 , G01R33/098 , H03M1/202 , H03M1/28
摘要： A system including an encoder, multiple sensing elements and control logic. The encoder has a pole pitch and is configured to rotate in a direction of rotation. The multiple sensing elements are situated along the direction of rotation and span at least half the length of the pole pitch. The control logic is configured to receive signals from the multiple sensing elements based on the encoder in a static position and obtain a switching point based on the signals.
摘要翻译：包括编码器，多个感测元件和控制逻辑的系统。编码器具有极间距并且构造成沿旋转方向旋转。多个感测元件沿着旋转方向设置并且跨过极间距的至少一半长度。控制逻辑被配置为基于处于静态位置的编码器从多个感测元件接收信号，并且基于该信号获得切换点。

2. 发明授权

US08942949B2 Apparatus and method for determining a state parameter of an object to be monitored 有权
标题翻译：用于确定待监测对象的状态参数的装置和方法
公开(公告)号：US08942949B2
公开(公告)日：2015-01-27
申请号：US11935951
申请日：2007-11-06
申请人： Dirk Hammerschmidt
发明人： Dirk Hammerschmidt
IPC分类号： G01L7/00 , G01P15/00 , B60C23/04
CPC分类号： B60C23/0408 , B60C23/0474
摘要： An apparatus for determining a state parameter of an object to be monitored includes a means for providing a plurality of measurement values, wherein the measurement values include information relating to the state parameter of the object to be monitored, a comparison means for comparing the measurement value to a predeterminable comparison parameter, wherein the comparison means is formed to output a first comparison signal when a predeterminable number of measurement values falls below the comparison parameter within a measurement interval, or to output a second comparison signal when the predeterminable number of measurement values exceeds or reaches the comparison parameter, wherein the first comparison signal or the second comparison signal indicate the state parameter.
摘要翻译：一种用于确定待监测对象的状态参数的装置，包括提供多个测量值的装置，其中测量值包括与被监视对象的状态参数相关的信息，比较装置，用于将测量值涉及一种可预先确定的比较参数，其中比较装置被形成为当可测量数量的可预定数量低于测量间隔内的比较参数时输出第一比较信号，或者当可预定数量的测量值超过时输出第二比较信号或达到比较参数，其中第一比较信号或第二比较信号指示状态参数。

3. 发明授权

US08886471B2 Rotation sensing method and system 有权
标题翻译：旋转传感方法及系统
公开(公告)号：US08886471B2
公开(公告)日：2014-11-11
申请号：US12146797
申请日：2008-06-26
申请人： Simon Hainz , Dirk Hammerschmidt , Ernst Katzmaier
发明人： Simon Hainz , Dirk Hammerschmidt , Ernst Katzmaier
IPC分类号： G01F1/00 , G01P3/487 , G01P3/481 , G01P3/489 , G01D5/244
CPC分类号： G01D18/00 , G01D5/12 , G01D5/24452 , G01D5/24461 , G01D5/2448 , G01D5/24485 , G01P3/481 , G01P3/487 , G01P3/489
摘要： A sensing system and method. A coded wheel is configured to generate a signal that varies with rotation of the coded wheel. A sensor is configured to sense the varying signal and output a corresponding signal. A correction module is configured to receive the signal output by the sensor and compare the received signal to a stored signal and detect a defect in the coded wheel in response to the comparison.
摘要翻译：感测系统和方法。编码轮被配置为产生随编码轮的旋转而变化的信号。传感器被配置为感测变化的信号并输出相应的信号。校正模块被配置为接收由传感器输出的信号，并将接收到的信号与存储的信号进行比较，并响应于比较来检测编码轮中的缺陷。

4. 发明授权

US08736257B2 Off-center angle measurement system 有权
标题翻译：偏心角度测量系统
公开(公告)号：US08736257B2
公开(公告)日：2014-05-27
申请号：US13267534
申请日：2011-10-06
申请人： Wolfgang Granig , Dirk Hammerschmidt , Udo Ausserlechner
发明人： Wolfgang Granig , Dirk Hammerschmidt , Udo Ausserlechner
IPC分类号： G01B7/30
CPC分类号： G01D5/145
摘要： A method for measuring an angular position of a rotating shaft, the method including providing a magnetic field which rotates with the shaft about an axis of rotation, positioning an integrated circuit having first and second magnetic sensing bridges within the magnetic field at a radially off-center position from the axis of rotation, the first and second magnetic sensing bridges respectively providing first and second signals representative of first and second magnetic field directions, the integrated circuit having a set of adjustment parameters for modifying attributes of the first and second signals, modifying values of the set of adjustment parameters until errors in the first and second signals are substantially minimized, and determining an angular position of the shaft based on the first and second signals.
摘要翻译：一种用于测量旋转轴的角位置的方法，所述方法包括提供围绕旋转轴线与所述轴一起旋转的磁场，将具有第一和第二磁感测桥的集成电路定位在所述磁场内的径向断开状态，所述第一和第二磁感测桥分别提供表示第一和第二磁场方向的第一和第二信号，所述集成电路具有用于修改第一和第二信号的属性的一组调整参数，修改直到第一和第二信号中的误差基本上最小化的调整参数集合的值，以及基于第一和第二信号来确定轴的角位置。

5. 发明授权

US08355239B2 Predictive phase locked loop system 有权
标题翻译：预测锁相环系统
公开(公告)号：US08355239B2
公开(公告)日：2013-01-15
申请号：US12361654
申请日：2009-01-29
申请人： Dirk Hammerschmidt , Simon Hainz , Tobias Werth , Mario Motz
发明人： Dirk Hammerschmidt , Simon Hainz , Tobias Werth , Mario Motz
IPC分类号： H02P5/50 , H03L7/08
CPC分类号： G01P3/481 , G01D5/24466 , G01D5/24476 , G01D5/2457 , G01P3/489 , H03L7/07 , H03L7/0805 , H03L7/081 , H03L7/087 , H03L2207/50
摘要： A phase locked loop (PLL) circuit includes a first signal detector having a first input terminal configured to receive a varying first input signal, a second input terminal configured to receive a feedback signal that corresponds to the center of the input frequency, and an output terminal configured to provide an output signal corresponding to a phase difference between the first input and feedback signals. A delay estimator has an input terminal configured to receive the output signal from the first phase detector and in response thereto, output a phase difference estimation signal. A variable delay circuit has an input terminal configured to receive the phase difference estimation signal and in response thereto, phase shift the second input signal.
摘要翻译：锁相环（PLL）电路包括第一信号检测器，其具有被配置为接收变化的第一输入信号的第一输入端，被配置为接收对应于输入频率的中心的反馈信号的第二输入端，以及输出终端被配置为提供对应于第一输入和反馈信号之间的相位差的输出信号。延迟估计器具有被配置为从第一相位检测器接收输出信号的输入端子，并响应于此，输出相位差估计信号。可变延迟电路具有被配置为接收相位差估计信号的输入端子，并且响应于此，相移第二输入信号。

6. 发明授权

US08299910B2 Intelligent tire systems and methods 有权
标题翻译：智能轮胎系统及方法
公开(公告)号：US08299910B2
公开(公告)日：2012-10-30
申请号：US13218991
申请日：2011-08-26
申请人： Dirk Hammerschmidt , Jakob Jongsma
发明人： Dirk Hammerschmidt , Jakob Jongsma
IPC分类号： B60C23/00
CPC分类号： B60C23/0408
摘要： Embodiments relate to intelligent tire systems and methods. In an embodiment, a sensor module mounted in a tire includes a sensor configured to generate sensor data related to a condition of the tire; and a transceiver communicatively coupled to the sensor and configured to communicate with another in-tire sensor module and with a control unit external to the tire.
摘要翻译：实施例涉及智能轮胎系统和方法。在一个实施例中，安装在轮胎中的传感器模块包括被配置为产生与轮胎状况有关的传感器数据的传感器; 以及收发器，其通信地耦合到所述传感器并且被配置为与另一轮胎内传感器模块以及与所述轮胎外部的控制单元通信。

7. 发明授权

US08183856B2 System including signal offset estimation 有权
标题翻译：系统包括信号偏移估计
公开(公告)号：US08183856B2
公开(公告)日：2012-05-22
申请号：US12428137
申请日：2009-04-22
申请人： Simon Hainz , Christof Bodner , Mario Motz , Tobias Werth , Dirk Hammerschmidt
发明人： Simon Hainz , Christof Bodner , Mario Motz , Tobias Werth , Dirk Hammerschmidt
IPC分类号： G01B7/14
CPC分类号： G01P3/42 , G01P3/487 , G01P3/488 , G01P3/489 , H03M1/1295
摘要： A system includes a first circuit configured to convert a first analog signal to a first digital signal. The system includes a second circuit configured to determine an area of the first digital signal above a set value and an area of the first digital signal below the set value to provide a second digital signal indicating an offset of the first analog signal.
摘要翻译：系统包括被配置为将第一模拟信号转换为第一数字信号的第一电路。该系统包括第二电路，其被配置为将第一数字信号的面积确定在设定值之上，并且将第一数字信号的面积确定在设定值以下，以提供指示第一模拟信号的偏移的第二数字信号。

8. 发明授权

US08082075B2 Tire sensor system and method 有权
标题翻译：轮胎传感器系统和方法
公开(公告)号：US08082075B2
公开(公告)日：2011-12-20
申请号：US11853135
申请日：2007-09-11
申请人： Dirk Hammerschmidt
发明人： Dirk Hammerschmidt
IPC分类号： G06F7/00
CPC分类号： G01M17/02 , B60C23/064
摘要： A tire sensor system includes a first sensor and a second sensor spaced apart from the first sensor. The first and second sensors are mounted to a tire. A processor receives input signals from the first and second sensors, and is programmed to determine the length of a contact patch of the tire in response to the input signals.
摘要翻译：轮胎传感器系统包括第一传感器和与第一传感器间隔开的第二传感器。第一和第二传感器安装在轮胎上。处理器接收来自第一和第二传感器的输入信号，并且被编程以响应于输入信号确定轮胎接触片的长度。

9. 发明授权

US08058993B2 Capacitive detection systems and methods 有权
标题翻译：电容检测系统和方法
公开(公告)号：US08058993B2
公开(公告)日：2011-11-15
申请号：US12241162
申请日：2008-09-30
申请人： Dirk Hammerschmidt , Armin Satz , Tobias Werth
发明人： Dirk Hammerschmidt , Armin Satz , Tobias Werth
IPC分类号： G08B13/26
CPC分类号： H03K17/955 , G01D5/2405
摘要： The invention is related to capacitive sensing and detection systems and methods. In one embodiment, a capacitive sensor system comprises a first electrode and a second electrode forming a first capacitive sensor mounted to a vehicle and configured to create a first electric field directed outward from the vehicle, and a control unit coupled to the first and second electrodes and configured to measure a change in the first electric field. In another embodiment, a method comprises capacitively sensing an object relative to a vehicle and communicating information related to the object. In yet another embodiment, a method comprises configuring a capacitive sensor to sense an object relative to a vehicle, and providing a path to communicate information from the capacitive sensor.
摘要翻译：本发明涉及电容感测和检测系统和方法。在一个实施例中，电容式传感器系统包括第一电极和第二电极，其形成安装到车辆的第一电容传感器，并且被配置为产生从车辆向外引导的第一电场，以及耦合到第一和第二电极的控制单元并且被配置为测量第一电场的变化。在另一个实施例中，一种方法包括相对于车辆对物体进行电容性感测并传送与该物体有关的信息。在另一个实施例中，一种方法包括配置电容传感器以相对于车辆感测对象，以及提供用于传送来自电容传感器的信息的路径。

10. 发明申请

US20110187376A1 System and Method for Testing a Circuit 有权
标题翻译：用于测试电路的系统和方法
公开(公告)号：US20110187376A1
公开(公告)日：2011-08-04
申请号：US12696932
申请日：2010-01-29
申请人： Jens Barrenscheen , Dirk Hammerschmidt
发明人： Jens Barrenscheen , Dirk Hammerschmidt
IPC分类号： G01R31/327 , G01R31/02
CPC分类号： G01R31/327 , G01R31/00 , G01R31/007 , G01R31/3272
摘要： In one embodiment, a sensor for circuit testing has a first terminal and a second terminal. The first terminal is configured to be coupled to a first node of a first circuit via a first capacitor, and the second terminal is configured to be coupled to a second node of the first circuit. The sensor also has at least one transmitter and at least one receiver that measures a first transmission factor between the first terminal and the second terminal. The sensor determines that the first circuit is in a first state if the first transmission factor is above a first threshold, and determines that the first circuit is in a second state if the first transmission factor is below the first threshold.
摘要翻译：在一个实施例中，用于电路测试的传感器具有第一端子和第二端子。第一终端被配置为经由第一电容器耦合到第一电路的第一节点，并且第二终端被配置为耦合到第一电路的第二节点。传感器还具有至少一个发射器和至少一个测量第一端子和第二端子之间的第一传输系数的接收器。如果第一传输因子高于第一阈值，则传感器确定第一电路处于第一状态，并且如果第一传输因子低于第一阈值，则确定第一电路处于第二状态。

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