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    • 2. 发明申请
    • RATE-OF-TURN SENSOR
    • 转速传感器
    • US20090249874A1
    • 2009-10-08
    • US11721602
    • 2006-06-08
    • Siegbert Steinlechner
    • Siegbert Steinlechner
    • G01P21/00G06F17/50
    • G01C19/56
    • Disclosed is a method for driving and simultaneously determining the deflection (x(t)) and/or the rate of motion (v(t)) of an electrostatically excited oscillator element. According to said method, the deflection (x(t)) and/or the rate of motion e (v(t)) of the oscillator element is/are determined based on the excitation current (i1(t), i2(t)) flowing during electrostatic excitation. Also disclosed are an assembly for carrying out the inventive method as well as a rotational speed sensor (40) to be used in connection O with said method and said assembly.
    • 公开了用于驱动并同时确定静电激励振荡器元件的偏转(x(t))和/或运动速率(v(t))的方法。 根据所述方法,基于激励电流(i1(t),i2(t))确定振荡器元件的偏转(x(t))和/或运动速率e(v(t)), )在静电激励期间流动。 还公开了用于实施本发明方法的组件以及与所述方法和所述组件一起用于连接O的转速传感器(40)。
    • 3. 发明申请
    • METHOD AND CIRCUIT ARRANGEMENT FOR SECURE START-UP OF A RATE-OF-TURN SENSOR
    • 用于安全启动传感器速率的方法和电路布置
    • US20090114015A1
    • 2009-05-07
    • US11577740
    • 2006-06-14
    • Siegbert Steinlechner
    • Siegbert Steinlechner
    • G01P9/04
    • G01C25/005G01C19/56
    • A method and a circuit arrangement for the start-up of a rate-of-turn sensor (DRS) comprising at least one oscillator element are disclosed, wherein the operational control of the rate-of-turn sensor amplifies a signal (v(t), x(t)) proportional to the instantaneous speed or deflection of the oscillator element used as operating signal (F(t)) to operate the oscillator element. During the start-up process for the rate-of-turn sensor (DRS) the amplification of the amplitude (AF) of the operating signal (F(t)) is set to a constant pre-settable value (AFC) the stimulation frequency of the operating signal (F(t)) being essentially continuously raised from a starting value (f1) below the main resonance frequency of the oscillation movement to a final value (f2) above the main resonance frequency and below a spurious resonance frequency with simultaneous monitoring of the deflection (x(t)) and/or the speed (v(t)) of the oscillator element, in order to determine the main resonance frequency. After reaching the final value (f2) and the main resonance frequency determination, the stimulation frequency of the operating signal (F(t)) is set to the main resonance frequency and the operational regulation of the amplitude and the stimulation frequency of the operating signal (F(t)) released.
    • 公开了一种用于启动包括至少一个振荡器元件的转速传感器(DRS)的方法和电路装置,其中转速传感器的操作控制放大信号(v(t ),x(t))与用作操作信号(F(t))的振荡器元件的瞬时速度或偏转成比例,以操作振荡器元件。 在转速传感器(DRS)的启动过程中,将操作信号(F(t))的振幅(AF)的放大设置为恒定的可预设值(AFC),刺激频率 操作信号(F(t))基本上连续地从低于振荡运动的主共振频率的起始值(f1)升高到高于主谐振频率的最终值(f2)并且低于寄生共振频率,同时 监测振荡器元件的偏转(x(t))和/或速度(v(t)),以便确定主谐振频率。 在达到最终值(f2)和主谐振频率确定之后,将操作信号(F(t))的刺激频率设置为主谐振频率和操作信号的振幅和刺激频率的操作调节 (F(t))释放。
    • 5. 发明授权
    • Highly fault-tolerant method for evaluating phase signals
    • 用于评估相位信号的高容错方法
    • US07751997B2
    • 2010-07-06
    • US11721920
    • 2006-06-08
    • Siegbert SteinlechnerAxel Wenzler
    • Siegbert SteinlechnerAxel Wenzler
    • G06F19/00G01P3/00
    • G01D5/2452
    • The invention relates to a method for unambiguously determining a physical parameter Φ using m phase-measured values αi with 1≦i≦m, whereby the phase-measured values αi have different, integer periodicity values ni and an integer periodicity difference (a) with Δn>1 within an unambiguous range E of the physical parameter Φ. A value T with (b) and (c) is calculated based on the phase-measured values αi and the periodicity values ni thereof, and, within a reduced unambiguous range Ered with (d), a value V is allocated to the value T by allocation according to (e), wherein TUk stands for a respective lower limit and TOk for a respective upper limit of T. The allocation intervals between the upper (TOk) and the lower limits (TUk) for T, as wells as the distances (f) correspond at least to the periodicity difference Δn. In order to determine the physical parameter Φ, value V is added up with the phase-measured values αi in a weighted manner. Δ ⁢ ⁢ n =  n i - n i - 1  ( a ) T = T ⁡ ( α j , n i ) ( b ) j , l ∈ Z ⁢ { 1 , … ⁢ , i } ( c ) E red = 1 Δ ⁢ ⁢ n · E ( d ) V = V ⁡ ( T ) = { V 1 ⁢ f ⁢ u ¨ ⁢ r ⁢ ⁢ T ≥ T O ⁢ ⁢ 1 V 2 ⁢ f ⁢ u ¨ ⁢ r ⁢ ⁢ T U ⁢ ⁢ 2 ≤ T
    • 本发明涉及一种使用具有1≦̸ i≦̸ m的m个相位测量值αi明确地确定物理参数Φ的方法,由此相位测量值αi具有不同的整数周期值ni和整数周期性差异(a)与 &Dgr; n> 1在物理参数Φ的明确范围E内。 基于相位测量值αi及其周期值ni来计算具有(b)和(c)的值T,并且在具有(d)的减小的明确范围Ered内,将值V分配给值T 通过根据(e)的分配,其中TUk代表相应的上限T的相应下限,TOk。对于T的上限(TOk)和下限(TUk)之间的分配间隔,作为距离 (f)至少对应于周期性差异Dgr; n。 为了确定物理参数Φ,以加权的方式将值V与相位测量值αi相加。 &Dgr (a)T = T⁡(αj,n i)(b)j,l∈Z {1,...,i}(c)E red = 1&Dgr; (n)·(d)V = V⁡(T)= {V 1(f,u,r,T)T≥TO⁢1 V 2 fürüTU ud 2≤ T
    • 6. 发明授权
    • Rate-of-turn sensor
    • 转速传感器
    • US07694561B2
    • 2010-04-13
    • US11721770
    • 2006-06-14
    • Siegbert Steinlechner
    • Siegbert Steinlechner
    • G01C19/00
    • G01C19/56
    • A method for operation of and simultaneous analysis of a rate-of-turn sensor, comprising an oscillator element and a Coriolis element arranged on the oscillation element is disclosed, comprising the following method steps: generation of a digital operating signal with an excitation frequency corresponding to the resonant frequency of the oscillator element, digital to analogue conversion of the digital operating signal and operation of the oscillator element with the analogue operating signal, recording a Coriolis speed of the Coriolis element occurring about a normal to both oscillation axes due to the rotation of the rate-of-turn sensor with generation of an analogue Coriolis' signal proportional to the Coriolis speed, analogue-to-digital conversion of the analogue Coriolis signal, phase-sensitive multiplication of the digital Coriolis signal with the digital operating signal to form an intermediate signal, generation of a control signal proportional to the rate of turn of the rate-of-turn sensor from the intermediate signal, multiplication of the control signal with the digital operating signal to give a digital compensation signal in phase with the digital operating signal, digital-to-analogue conversion of the digital compensation signal to give an analogue compensation signal in phase with the analogue operating signal and subjecting the Coriolis element to the analogue compensation signal and output of the control signal.
    • 公开了一种包括振荡器元件和布置在振荡元件上的科里奥利元件的转速传感器的操作和同时分析的方法,包括以下方法步骤:产生具有对应于激励频率的数字操作信号 到振荡器元件的谐振频率,数字操作信号的数模转换和具有模拟操作信号的振荡器元件的操作,记录由于旋转而在两个振荡轴上正常发生的科里奥利元件的科里奥利速度 的转速传感器,产生与科里奥利速度成比例的模拟科里奥利信号,模拟科里奥利信号的模拟 - 数字转换,数字科里奥利信号与数字操作信号的相敏相乘以形成 中间信号,产生与速率o的转速成比例的控制信号 f-turn传感器从中间信号,将控制信号与数字操作信号相乘,给出与数字操作信号同相的数字补偿信号,数字 - 模拟转换数字补偿信号,给出模拟补偿信号 与模拟操作信号同相,并对科里奥利元件进行模拟补偿信号并输出​​控制信号。
    • 7. 发明授权
    • Triggering for a heterodyne interferometer
    • 触发外差干涉仪
    • US07492464B2
    • 2009-02-17
    • US10587421
    • 2004-12-14
    • Siegbert Steinlechner
    • Siegbert Steinlechner
    • G01B9/02
    • G01J9/04G01J9/02
    • A method for triggering a heterodyne interferometer having two acousto-optical modulators in separate light paths, a receiver generating an analog signal and a downstream A/D converter converting the analog signal into a digital signal is described. The one acousto-optical modulator is triggered at a modulation frequency f1 and the other acousto-optical modulator is triggered at another modulation frequency f2, the difference between modulation frequencies f1 and f2 forming a heterodyne frequency fHet and the analog signal being converted into the digital signal in the A/D converter at sampling frequency fa. In such a heterodyne interferometer, a fixed ratio of modulation frequencies is maintained, and they are prevented from shifting due to aging and drift by forming at least two of the frequencies of modulation frequencies f1, f2 and sampling frequency fa from a fundamental frequency fqartz of a common oscillator. As a result, it is also possible for sampling frequency fa to be in a fixed phase ratio to the differential frequency of modulation frequencies f1, f2, of heterodyne frequency fHet. Measurement accuracy is increased because sampling is performed at a constant phase, independently of drift and aging.
    • 描述了一种用于在分开的光路中触发具有两个声光调制器的外差干涉仪的方法,产生模拟信号的接收器和将模拟信号转换成数字信号的下游A / D转换器。 一个声光调制器以调制频率f1触发,另一个声光调制器在另一个调制频率f2触发,调制频率f1和f2之间的差异形成外差频率fHet,模拟信号转换为数字 信号在A / D转换器采样频率fa。 在这样的外差干涉仪中,保持固定比例的调制频率,并且通过从调制频率f1,f2和采样频率fa的频率的至少两个频率f f 一个共同的振荡器。 结果,采样频率fa也可以与外差频率fHet的调制频率f1,f2的差分频率成固定相位比。 测量精度提高,因为采样是在恒定阶段执行,不考虑漂移和老化。
    • 8. 发明授权
    • Method and device for determining a rotation angle or a displacement
    • 用于确定旋转角度或位移的方法和装置
    • US06820030B2
    • 2004-11-16
    • US10432077
    • 2003-05-19
    • Siegbert SteinlechnerAxel WenzlerKlaus Marx
    • Siegbert SteinlechnerAxel WenzlerKlaus Marx
    • G01C1700
    • G01D5/2451
    • A method for determining a rotation angle or a path, with the following steps: measurement of at least two phase values &agr;1, &agr;2 through the scanning of sensors that are associated with the respective phase values and have different periodicities, calculation of a working value k, which can be represented as a whole number, on the basis of the measured phase values &agr;1 and the periodicities ni associated with them, calculation of at least two scaled estimates &phgr;s1/2&pgr; on the basis of the phase values &agr;i, the periodicities ni, the working value k, and integral working factors ki that set the periodicities ni in relation to one another in a scaling relation, and weighted summation of the scaled estimates &phgr;s1/2&pgr; in order to obtain a determined estimate &PHgr;meas/2&pgr;.
    • 一种用于确定旋转角度或路径的方法,具有以下步骤:通过扫描与相应相位值相关并且具有不同周期性的传感器来测量至少两个相位值α1,α2,计算工作值k ,其可以被表示为整数,基于测量的相位值α1和与它们相关联的周期性ni,基于相位值alphai,周期性ni, 工作值k和以缩放关系相对于彼此设置周期性ni的积分工作因子ki,以及缩放估计值phis1 / 2pi的加权和,以获得确定的估计值Phimeas / 2pi。
    • 9. 发明授权
    • Method and circuit arrangement for determining the direction of an external magnetic field
    • 用于确定外部磁场方向的方法和电路装置
    • US06486663B1
    • 2002-11-26
    • US09857098
    • 2001-05-31
    • Siegbert Steinlechner
    • Siegbert Steinlechner
    • G01R3309
    • G01R33/09
    • A method for determining the direction of an external magnetic field (B) using a magneto-resistive sensor comprises the following steps: superimposing a fluctuating magnetic field on the external magnetic field (B); creating a first and second signal dependent on the sine and cosine of the angle between the external magnetic field and a reference vector by decoupling or disregarding the respective signal components which are dependent on the fluctuating magnetic field; determination of a third signal which is dependent upon the angle between the external magnetic field and a reference vector on the basis of the first and second signal whereby said third signal has a periodicity of 180°; determination of a logic correction signal (K5) with regard to the signal component which is dependent on the fluctuating magnetic field decoupled from either the first or second signal and which adopts a value for the angle of the external magnetic field in a first angle range, in particular between 0° and 180° and adopts another value in a second angle range, in particular between 180° and 360°; and determination of the actual angle of magnetic field (B) on the basis of a logic correction signal (K5) and the third signal.
    • 使用磁阻传感器确定外部磁场(B)的方向的方法包括以下步骤:在外部磁场(B)上叠加波动的磁场; 通过解耦或忽略取决于波动磁场的各个信号分量,产生取决于外部磁场与参考矢量之间的角度的正弦和余弦的第一和第二信号; 基于第一和第二信号确定取决于外部磁场与参考矢量之间的角度的第三信号,由此所述第三信号具有180°的周期性; 确定关于取决于从第一或第二信号中解耦的波动磁场的信号分量的逻辑校正信号(K5),并且采用在第一角度范围内的外部磁场的角度的值, 特别是在0°和180°之间,并且在第二角度范围内,特别是在180°和360°之间采用另一值; 以及基于逻辑校正信号(K5)和第三信号确定磁场(B)的实际角度。
    • 10. 发明授权
    • Device for measuring distance using a semiconductor laser in the visible wavelength range according to the running time method
    • 根据运行时间方法使用半导体激光器在可见波长范围内测量距离的装置
    • US06369880B1
    • 2002-04-09
    • US09601413
    • 2000-10-12
    • Siegbert Steinlechner
    • Siegbert Steinlechner
    • G01C308
    • G01S7/4818G01S7/481G01S7/487G01S7/491G01S7/497G01S17/10G01S17/36
    • A device for distance measurement using a semiconductor laser in the visible wavelength range, which functions according to the echo time method, includes a collimation objective for bundling the transmitted measuring beam bundle, a circuit arrangement for modulating the measuring beam, a receiving objective for receiving and imaging the measuring beam bundle reflected at the distant object onto a receiving device, and an evaluation device for determining and displaying the distance measured to the object. The circuit arrangement for modulating the measuring beam and the evaluation device can be switched between two different operating modes. In the first operating mode, the modulation takes place using a first frequency and in the second operating mode using a second frequency. These frequencies stand in a whole-member ratio to each other. The reflected signal in the first operating mode is multiplied using a third frequency and in the second operating mode using a fourth frequency, before they are sampled for evaluation, in the first operating mode using a first sampling frequency and in the second operating mode using a second sampling frequency. In this context, the first sampling frequency is the difference between the fourth and the second frequency, and the second sampling frequency is a whole-number fraction of the second frequency.
    • 使用根据回波时间方法起作用的可见光波长范围的半导体激光器进行距离测量的装置包括用于捆扎发射的测量光束的准直目标,用于调制测量光束的电路装置,用于接收的接收目标 以及将在远处物体反射的测量束束成像到接收装置上,以及评估装置,用于确定和显示测量到对象的距离。 用于调制测量光束和评估装置的电路装置可以在两种不同的操作模式之间切换。 在第一操作模式中,使用第一频率进行调制,并且在第二操作模式中使用第二频率进行调制。 这些频率彼此成正比。 在使用第一采样频率的第一操作模式中,使用第三频率和在第二操作模式中,使用第四频率对它们进行采样以评估之前的反射信号,并且在第二操作模式中使用 第二采样频率。 在这种情况下,第一采样频率是第四和第二频率之间的差,第二采样频率是第二频率的整数分数。