公开(公告)号：US07797127B2

公开(公告)日：2010-09-14

申请号：US11880309

申请日：2007-07-20

Applicant: Pascal Desbiolles ,  Christophe Duret

Inventor： Pascal Desbiolles ,  Christophe Duret

IPC: G06F15/00

CPC classification number: G01D5/24476 ,  F16C19/06 ,  F16C41/00 ,  G01D5/145 ,  G01D5/2451

Abstract: A method for determining two pseudo-sinusoidal signals in quadrature from a pseudo-sinusoidal signal transmitted by an encoder is provided. The method using a sensor arranged within reading distance of the encoder, which sensor includes at least four sensing elements which are linearly equally distributed. The sensing elements are each capable of delivering a signal Si representative of the signal transmitted by the encoder. The method measuring the signals Si and combining the signals Si in order to form the signals U=(S1−S2)−(S3−S4) and V=(S2−S3), which signals U and V are in quadrature. A system for determining by implementing such a method, as well as a bearing including such a determination system, are provided.

Abstract translation: 提供了一种从由编码器发送的伪正弦信号确定正交的两个伪正弦信号的方法。 使用布置在编码器的读取距离内的传感器的方法，该传感器包括线性均匀分布的至少四个感测元件。 感测元件各自能够传送代表由编码器发送的信号的信号Si。 测量信号Si并组合信号Si以形成信号U和（V-S）的信号U =（S1-S2） - （S3-S4）和V =（S2-S3）的方法是正交的。 提供了一种通过实施这种方法进行确定的系统，以及包括这种确定系统的轴承。

公开(公告)号：US20080177502A1

公开(公告)日：2008-07-24

申请号：US12003528

申请日：2007-12-28

Applicant: Pascal Desbiolles ,  Christophe Duret

Inventor： Pascal Desbiolles ,  Christophe Duret

IPC: G01B7/30

CPC classification number: G01D5/2451 ,  B62D15/024 ,  B62D15/0245

Abstract: The system for determining the absolute angular position θ of a steering wheel (1) of a motor vehicle with respect to the chassis thereof comprises a device for incrementally measuring the relative angular position δ of the steering wheel, a device (2) for measuring the differential velocity ΔV/V of the wheels mounted on the same axle and a processing device (8) for sampling the angular positions and differential velocities at a period t. Said device comprises computing means suitable to determine at moments tn: the estimate θ*(tn) of an absolute angular position θ(tn) according to the differential velocity ΔV/V, the mean difference offset(tn) between the angular positions θ*(tn) and δ(ti), wherein i is a variant ranging from 0 to n and the absolute angular position θ(tn) by the addition between the mean difference offset(tn) and the angular position δ(tn).

Abstract translation: 用于确定机动车辆的方向盘（1）相对于其底盘的绝对角度位置θ的系统包括用于递增地测量方向盘的相对角度位置增量的装置，用于测量所述方向盘的装置（2） 安装在同一轴上的车轮的差速度DeltaV / V以及在时段t对角度位置和差速度进行取样的处理装置（8）。 所述装置包括适合于在时刻t n处确定的计算装置：根据差速度DeltaV的绝对角位置θ（t N n N）的估计θ*（t N n N） / V，角度位置θ*（t）之间的平均差异偏移（t N n N））和δ（t i）之间，其中 i是从0到n和通过平均差异偏移（t N n N）之间的相加和角位置delta之间的相加的绝对角位置θ（t N n N） （t N n N）。

公开(公告)号：US06686713B2

公开(公告)日：2004-02-03

申请号：US10254758

申请日：2002-09-26

Applicant: Pascal Desbiolles ,  Christophe Nicot ,  Achim Friz

Inventor： Pascal Desbiolles ,  Christophe Nicot ,  Achim Friz

IPC: H02R2300

CPC classification number: H02P6/16 ,  B62D15/0235

Abstract: The invention relates to an electric power-assisted steering system making it possible to apply an assist torque for the angular displacement of the wheels of a vehicle, said torque being applied by an electronically commutated motor (2) comprising P phases and N pairs of poles, said system also comprising a device for controlling the motor (2) comprising a circular multipole encoder (17) comprising a main multipole track (17a) and a multipole commutation track (17b) comprising magnetic singularities (17b1-17b6) equidistributed angularly, a fixed sensor (19) capable of delivering square digital signals A, B in quadrature, and a signal C in the form of 2*P*N pulses per revolution of the rotor (3), a circuit for commutating (20) the currents in the phase windings of the motor (2) and a control circuit (21) for the commutation circuit (20).

Abstract translation: 本发明涉及一种电动助力转向系统，使得可以对车辆的车轮的角位移施加辅助转矩，所述扭矩由包括P相和N对极的电子换向电动机（2）施加 所述系统还包括用于控制电机（2）的装置，其包括圆形多极编码器（17），该圆形多极编码器（17）包括主多极轨道（17a）和多角度换向轨道（17b），所述多极换向轨道（17b）包括角度等角分布的磁性奇点（17b1-17b6） 固定传感器（19），其能够正交地传送方形数字信号A，B，以及每转转子（3）2 * P * N个脉冲形式的信号C，用于将（20） 电动机（2）的相绕组和用于换向电路（20）的控制电路（21）。

公开(公告)号：US06683427B2

公开(公告)日：2004-01-27

申请号：US10255039

申请日：2002-09-26

Applicant: Pascal Desbiolles ,  Christophe Nicot ,  Achim Friz

Inventor： Pascal Desbiolles ,  Christophe Nicot ,  Achim Friz

IPC: H02P706

CPC classification number: H02P6/16 ,  B62D15/02

Abstract: The invention relates to a device for controlling an electronically commutated motor (1) comprising P phases and N pairs of poles (5), said device comprising: a circular multipole encoder (4) comprising a main multipole track (4a) and a multipole commutation track (4b) comprising 2*P*N singularities (4b1-4b6) equidistributed angularly; a fixed sensor (6) capable of delivering square digital signals A, B in quadrature and a digital signal C in the form of 2*P*N pulses (TP1-TP6) per revolution of the encoder; a commutation circuit (7) having 2*P*N switches (T1-T6); a control circuit (8) for the commutation circuit (7) which: from the signal c supplies commutation signals for the switches (T1-T6); and from the signals A, B and according to a first current set point (I*) defines a second current set point (Iref) which controls the current (Im) supplying the phase windings of the motor (1).

Abstract translation: 本发明涉及一种用于控制包括P相和N对极（5）的电子换向电动机（1）的装置，所述装置包括：圆形多极编码器（4），包括主多极轨道（4a）和多极换向 轨道（4b）包括以角度方式分布的2 * P * N个奇点（4b1-​​4b6）;能够以正交方式传送方形数字信号A，B的固定传感器（6）和2 * P * N形式的数字信号C 脉冲（TP1-TP6）;具有2 * P * N开关（T1-T6）的换向电路（7）;用于换向电路（7）的控制电路（8），其从信号c 提供开关（T1-T6）的换向信号; 并且根据第一电流设定点（I *），信号A，B定义了控制提供电动机（1）的相绕组的电流（Im）的第二电流设定点（Iref）。

公开(公告)号：US09250102B2

公开(公告)日：2016-02-02

申请号：US13700833

申请日：2011-05-25

Applicant: Toru Takahashi ,  Shintarou Ueno ,  Pascal Desbiolles ,  Cyril Peterschmitt

Inventor： Toru Takahashi ,  Shintarou Ueno ,  Pascal Desbiolles ,  Cyril Peterschmitt

IPC: G01B7/30 ,  G01D5/244 ,  G01D5/245

CPC classification number: G01D5/24438 ,  G01D5/2451

Abstract: Provided is a magnetic encoder which includes plural rows of magnetic encoder tracks. One magnetic encoder track of the magnetic encoder tracks includes magnetic pattern magnetized thereto to generate signals of equal pitch for detection of rotation. The magnetized magnetic pattern includes N poles and S poles arranged in alternate fashion. The magnetic encoder is configured to be employed spaced through an air gap from sensors that read magnetic signals of the respective magnetic encoder tracks. The magnetic encoder track is configured such that the magnetic pattern thereof acting on position of the corresponding sensor is, under the interference of magnetism of the plural rows of magnetic encoder tracks, detected by the corresponding sensor as an equal pitch magnetic pattern.

Abstract translation: 提供了一种磁编码器，其包括多行磁编码器轨道。 磁性编码器轨道的一个磁性编码器轨道包括磁化的磁性图案以产生相等间距的信号以检测旋转。 磁化磁性图案包括N极和S极，交替排列。 磁编码器配置成与通过读取相应磁性编码器轨迹的磁信号的传感器间隔开一个气隙。 磁性编码器轨道被配置为使得其作用在相应传感器的位置上的磁性图案在由相应的传感器检测的多行磁性编码器轨道的磁性的干扰下作为等间距磁性图案。

公开(公告)号：US07605586B2

公开(公告)日：2009-10-20

申请号：US12003528

申请日：2007-12-28

Applicant: Pascal Desbiolles ,  Christophe Duret

Inventor： Pascal Desbiolles ,  Christophe Duret

IPC: G01B7/30

CPC classification number: G01D5/2451 ,  B62D15/024 ,  B62D15/0245

Abstract: The system for determining the absolute angular position θ of a steering wheel (1) of a motor vehicle with respect to the chassis thereof comprises a device for incrementally measuring the relative angular position δ of the steering wheel, a device (2) for measuring the differential velocity ΔV/V of the wheels mounted on the same axle and a processing device (8) for sampling the angular positions and differential velocities at a period t. Said device comprises computing means suitable to determine at moments tn: the estimate θ*(tn) of an absolute angular position θ(tn) according to the differential velocity ΔV/V, the mean difference offset(tn) between the angular positions θ*(tn) and δ(ti), wherein i is a variant ranging from 0 to n and the absolute angular position θ(tn) by the addition between the mean difference offset(tn) and the angular position δ(tn).

Abstract translation: 用于确定机动车辆的方向盘（1）相对于其底盘的绝对角度位置θ的系统包括用于递增地测量方向盘的相对角度位置增量的装置，用于测量所述方向盘的装置（2） 安装在同一轴上的车轮的差速度DeltaV / V以及在时段t对角度位置和差速度进行取样的处理装置（8）。 所述装置包括适合于确定时刻tn的计算装置：根据差速度DeltaV / V的绝对角位置θ（tn）的估计θ*（tn），角度位置θ*之间的平均差偏差（tn） （tn）和delta（ti），其中i是通过平均差偏移（tn）和角位置delta（tn）之间的相加而从0到n和绝对角位置θ（tn）的变量。

公开(公告)号：US20080024122A1

公开(公告)日：2008-01-31

申请号：US11879836

申请日：2007-07-19

Applicant: Pascal Desbiolles ,  Christophe Duret

Inventor： Pascal Desbiolles ,  Christophe Duret

IPC: G01B7/00

CPC classification number: G01D5/14 ,  G01D5/24419

Abstract: A pseudo-sinusoidal signal includes a plurality of sensing areas each of which are capable of delivering a signal Si representative of the signal to be detected. The sensing areas are arranged such that, for the same detected signal, at least one sensing area delivers a signal Si of a different amplitude than that of the signal delivered by another sensing area. Bearings may be equipped with such a sensor.

Abstract translation: 伪正弦信号包括多个感测区域，每个感测区域能够传送代表要检测的信号的信号S SUB。 感测区域被布置成使得对于相同的检测信号，至少一个感测区域传递与由另一个感测区域传送的信号不同的幅度的信号S i。 轴承可能配有这样的传感器。

公开(公告)号：US20070183070A1

公开(公告)日：2007-08-09

申请号：US11655532

申请日：2007-01-19

Applicant: Pascal Desbiolles

Inventor： Pascal Desbiolles

IPC: G11B5/00

CPC classification number: G01D5/24461 ,  G01D3/08

Abstract: Method for coding at least one datum using three digital signals A, B, C delivered on respectively one channel, in which the third signal C is delivered by a combination of the first two signals A, B in order to form m binary triplets, where m 1, the n triplets being different from the m triplets. A device for determining the absolute angular position of a turning member is described.

Abstract translation: 使用分别在一个通道上传送的三个数字信号A，B，C编码至少一个数据的方法，其中通过前两个信号A，B的组合传送第三信号C，以形成m个二进制三进制码，其中 m <8。 该方法提供根据要编码的数据来修改第三信号C，以便产生n个二进制三元组，其中n≥1，n个三元组不同于m个三元组。 描述用于确定转动构件的绝对角位置的装置。

公开(公告)号：US07249527B2

公开(公告)日：2007-07-31

申请号：US10984835

申请日：2004-11-10

Applicant: Pascal Desbiolles

Inventor： Pascal Desbiolles

IPC: G01L3/10

CPC classification number: G01L3/104

Abstract: A system for determining the absolute torque applied to a rotating shaft includes a sensitive element that is deformable under torsion and a measuring device having first and second coders that are intended to be rotationally fixed, respectively, in the vicinity of each end of the sensing element. The coders have a singularity or several equally distributed singularities; first and second fixed sensors disposed opposite to and at an air gap which is a predetermined distance from, respectively, the first and second coders, wherein each sensor is able to deliver a signal having a pulse corresponding to the detection of a singularity of the coder. The system also includes a device for processing the signals transmitted by the sensors that is able to calculate the angular difference between the singularities in order to determine, by comparison with a calibration difference, the absolute torque applied.

Abstract translation: 用于确定施加到旋转轴的绝对扭矩的系统包括可在扭转下变形的敏感元件和具有分别在感测元件的每个端部附近旋转固定的第一和第二编码器的测量装置 。 编码者有奇点或几个平均分布的奇点; 第一和第二固定传感器设置成与第一和第二编码器分开相隔一预定距离的气隙处，其中每个传感器能够输送具有对应于编码器的奇点检测的脉冲的信号 。 该系统还包括用于处理由传感器发送的信号的装置，其能够计算奇异点之间的角度差，以便通过与校准差异相比较来确定施加的绝对转矩。

公开(公告)号：US06837116B2

公开(公告)日：2005-01-04

申请号：US10094496

申请日：2002-03-08

Applicant: Pascal Desbiolles

Inventor： Pascal Desbiolles

IPC: B62D1/16 ,  B62D5/06 ,  G01D5/14 ,  G01D5/18 ,  G01L3/10 ,  G01L5/22 ,  G01L3/02

CPC classification number: G01L3/109 ,  G01L3/104 ,  G01L5/221

Abstract: A device for the analog measurement of a torsion torque, a steering column incorporating the device and a module comprising the device. The device comprising a test body which can be deformed by torsion, first and second magnetic pulse generators connected in the vicinity of a first and of a second end, respectively, of the test body, a first and a second analog magnetic sensor, and an electronic treatment device capable of forming, from input analog signals A, B, C, D which are functions of the detected signals, the output signal F(A, B, C, D)=((B*C)−(A*D))/((B*D)+(A*C)) which is a function of the torque applied to said shaft.

Abstract translation: 用于扭转扭矩的模拟测量的装置，包括该装置的转向柱和包括该装置的模块。 该装置包括测试体，该测试体可以通过扭转变形，第一和第二磁脉冲发生器分别连接在测试体的第一端和第二端附近，第一和第二模拟磁传感器以及 电子处理装置能够从作为检测信号的功能的输入模拟信号A，B，C，D形成输出信号F（A，B，C，D）=（（B * C） - （A * D））/（（B * D）+（A * C）），其是施加到所述轴的扭矩的函数。