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公开(公告)号:US6072318A
公开(公告)日:2000-06-06
申请号:US948459
申请日:1997-10-10
Applicant: Pascal Jordil
Inventor: Pascal Jordil
CPC classification number: G01D5/2415
Abstract: Double-emitting and multiple-receiving capacitive measuring device: it comprises a scale equipped with an array of electrodes and a transducer, which moves parallel to and opposite the scale and is equipped with two emitting electrodes and an array of receiving electrodes distributed into N groups. The capacitive coupling between the different electrodes allows the position of the transducer to be determined. A generator emits two emission signals (E0, E1) in phase opposition on the two emitting electrodes of the transducer. The frequency of generated emission signals (E0, E1) depends upon the speed of displacement of the transducer. Processing means determine a dimension with the aid of N signals (R0, R7) received on the receiving electrodes. The more significant bits of the result are provided by a primary counting system using a first algorithm. The less significant bits are provided by a secondary precision system using a second algorithm.
Abstract translation: 双发和多接收电容测量装置:它包括一个装有电极和传感器阵列的刻度,它们平行移动并与标尺相反,并配有两个发射电极和一组分布在N组中的接收电极 。 不同电极之间的电容耦合允许确定换能器的位置。 发生器在换能器的两个发射电极上发射相位相反的两个发射信号(E0,E1)。 产生的发射信号(E0,E1)的频率取决于换能器的位移速度。 处理装置借助于在接收电极上接收到的N个信号(R0,R7)来确定尺寸。 结果的更重要的位由使用第一算法的主计数系统提供。 较低有效位由使用第二算法的二次精度系统提供。
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公开(公告)号:US07415775B2
公开(公告)日:2008-08-26
申请号:US11180322
申请日:2005-07-13
Applicant: Pascal Jordil , Claude Rouge
Inventor: Pascal Jordil , Claude Rouge
CPC classification number: G01B5/012
Abstract: Orientable probe (10) comprising a probe feeler (6) capable of being oriented along a plurality of indexed directions around a rotation center (O), thanks to two mobile elements (4, 5) that can turn: the first around a first axis (B) and relatively to a fixed support (3); the second around a second axis (A) and relatively to the first mobile element. The feeler (6) is fixed in a shifted position relatively to the rotation center (O).
Abstract translation: 定向探针(10)包括探针探针(6),该探针探测器(6)能够沿着围绕旋转中心(O)的多个分度方向定向,由于两个可移动元件(4,5)可转动:第一绕第一轴线 (B)和相对于固定支撑件(3); 围绕第二轴线(A)并且相对于第一移动元件的第二轴线。 探测器(6)相对于旋转中心(O)固定在移位位置。
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公开(公告)号:US07347000B2
公开(公告)日:2008-03-25
申请号:US11157298
申请日:2005-06-22
Applicant: Pascal Jordil , Claude Rouge
Inventor: Pascal Jordil , Claude Rouge
IPC: G01B7/012
CPC classification number: G01B5/012
Abstract: Touch probe for a machine for measuring coordinates, including a contact feeler (12), relatively mobile relatively to a fixed organ (1) and held in a defined and repeatable resting position by a spring (21). The probe comprises an electric circuit to detect the displacements of the feeler (12). The resting position is defined by six contact points distributed around the axis of the feeler to obtain a uniform sensitivity to lateral forces.
Abstract translation: 用于测量坐标的机器的触摸探头,包括相对于固定器官(1)相对移动并且通过弹簧(21)保持在限定和可重复的静止位置的接触探测器(12)。 探头包括用于检测探测器(12)的位移的电路。 休息位置由围绕探针轴线分布的六个接触点限定,以获得对横向力的均匀敏感性。
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公开(公告)号:US20060130349A1
公开(公告)日:2006-06-22
申请号:US11291870
申请日:2005-11-30
Applicant: Pascal Jordil , Claude Rouge
Inventor: Pascal Jordil , Claude Rouge
IPC: G01B5/00
CPC classification number: G01B5/012
Abstract: Motorized indexed measuring head for a machine for measuring three-dimensional coordinates. Comprises one, two or more re-orientable elements to orient a probe feeler according to a plurality of indexed orientations. The orientable elements are guided in their rotation and sliding movements by undercut bushings and undercut shafts. The arrangement of the undercuts allows an accurate guiding in the rotation movement without impairing the indexing accuracy.
Abstract translation: 用于测量三维坐标的机器的电动分度测量头。 包括一个,两个或更多个可重定向元件,以根据多个索引取向来定向探针探针。 可取向元件通过底切衬套和底切轴在其旋转和滑动运动中被引导。 底切的布置允许精确地引导旋转运动而不损害分度精度。
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公开(公告)号:US06907673B2
公开(公告)日:2005-06-21
申请号:US10760781
申请日:2004-01-20
Applicant: Adriano Zanier , Pascal Jordil , Claude Rouge
Inventor: Adriano Zanier , Pascal Jordil , Claude Rouge
CPC classification number: G01B5/012
Abstract: Touch-triggered probe comprising a fixed part, designed to be fastened onto a measuring machine or a machine tool, and a mobile contact feeler that can be oriented on two independent axes along a multiplicity of spatial directions. The two axes of the probe comprise each an actuator for unlocking and adjusting the axes. The operation force is reduced as compared with the high effective indexing force by a demultiplying mechanism.
Abstract translation: 触摸式探头包括设计成固定在测量机或机床上的固定部分,以及可以沿多个空间方向定向在两个独立轴上的移动接触探针。 探针的两个轴线包括用于解锁和调节轴的致动器。 与偏转机构的高有效分度力相比,操作力降低。
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公开(公告)号:US5977781A
公开(公告)日:1999-11-02
申请号:US659671
申请日:1996-06-05
Applicant: Pascal Jordil
Inventor: Pascal Jordil
CPC classification number: G01D5/2415
Abstract: A capacitive measuring device has a scale and a transducer, both provided with an array of electrodes. The position of the transducer with respect to the scale is determined in a processing circuit by evaluating the capacitances formed between the two arrays. These capacitances vary periodically as a function of the relative position of the transducer. The scale electrodes are spaced by a pitch (.lambda.). In order to increase the resolution, the transducer electrodes occupy possible initial positions spaced by an elementary interval (P) which is a submultiple of the pitch (.lambda.). The transducer electrodes are thus divided into N groups according to the initial position which they occupy. In order to compensate for manufacturing imprecisions of periodic type, the succession of transducer electrodes is highly non-periodic. To this end, the set intervals (I.sub.j) occupied by the sets of successive electrodes interpenetrate, and the number of unoccupied possible initial position between the bundles of electrodes is variable. A set of electrodes is a set composed of one electrode of each group.
Abstract translation: 电容测量装置具有刻度尺和换能器,均设有电极阵列。 换能器相对于刻度的位置在处理电路中通过评估在两个阵列之间形成的电容来确定。 这些电容作为换能器的相对位置的函数周期性地变化。 刻度电极间距为间距(lambda)。 为了提高分辨率,换能器电极占据与基音间隔(P)间隔的可能的初始位置,该基本间隔(P)是间距(lambda)的一个倍数。 因此,换能器电极根据它们所占据的初始位置分成N组。 为了补偿周期型的制造不精确性,传感器电极的连续性是非常非周期性的。 为此,由连续电极组占据的设定间隔(Ij)互穿,并且电极束之间未占用的可能的初始位置的数量是可变的。 一组电极是由每组的一个电极组成的组。
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公开(公告)号:US10401144B2
公开(公告)日:2019-09-03
申请号:US14363098
申请日:2012-12-06
Applicant: Bo Pettersson , Knut Siercks , Eugen Voit , Jürg Hinderling , Benedikt Zebhauser , Klaus Schneider , Pascal Jordil
Inventor: Bo Pettersson , Knut Siercks , Eugen Voit , Jürg Hinderling , Benedikt Zebhauser , Klaus Schneider , Pascal Jordil
Abstract: A coordinate measuring machine (1) for determining at least one spatial coordinate of a measurement point of an object (15) to be measured, comprising a base (5) and a drive mechanism, adapted to drive a probe head (13) in a manner such that the probe head (13) is capable to move relative to the base (5) for approaching a measurement point, characterized by a first range camera (3, 33) having a range image sensor with a sensor array, wherein the range camera (3, 33) is adapted to be directed to the object (15) for providing a range image (23) of the object (15), and wherein range pixels of the range image are used for creating a point cloud with 3D-positions of target points of the object (15), and a controller, adapted to control the drive mechanism on the basis of 3D-positions of the target points.
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公开(公告)号:US09423235B2
公开(公告)日:2016-08-23
申请号:US13108806
申请日:2011-05-16
Applicant: Pascal Jordil , Bertrand Horchet , Serge Mariller , Pierre Pompili
Inventor: Pascal Jordil , Bertrand Horchet , Serge Mariller , Pierre Pompili
CPC classification number: G01B7/287 , G01B3/22 , G01B7/34 , G01B2210/58 , G01B2210/60 , G06F15/00 , G06F15/0275 , G06F15/0283
Abstract: Measuring system having a plurality of probes for measuring lengths, each probe including a probe tip connected in removable fashion relative to a casing, a transducer supplying an electric signal that is representative of the position of said probe tip relative to the casing, a digital processing unit for sampling the signal from said transducer and transforming it into a digital representation of said position, and a bidirectional interface for a wireless communication network connecting said probes with a control unit. A method including a step during which the clocks of the digital processing units of the probes are synchronized through said bidirectional wireless interface and a step during which the control unit transmits commands determining the instant at which said electric signals are sampled.
Abstract translation: 测量系统具有用于测量长度的多个探针,每个探针包括相对于外壳以可移除方式连接的探针尖端,提供代表所述探针尖端相对于壳体的位置的电信号的换能器,数字处理 单元,用于对来自所述传感器的信号进行采样并将其变换成所述位置的数字表示;以及用于将所述探头与控制单元连接的无线通信网络的双向接口。 一种方法,包括通过所述双向无线接口同步所述探测器的数字处理单元的时钟的步骤,以及所述控制单元发送确定所述电信号被采样的时刻的命令的步骤。
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公开(公告)号:US07779553B2
公开(公告)日:2010-08-24
申请号:US12049757
申请日:2008-03-17
Applicant: Pascal Jordil , Bo Pettersson , Siercks Knut
Inventor: Pascal Jordil , Bo Pettersson , Siercks Knut
Abstract: A method for scanning a surface of a workpiece using a scanning probe 2 mounted on a support 3 on a coordinate measuring machine 4. The support contains drive means 5, 7 for actuating the movement of the scanning probe 2 relatively to the support 3. The method further involves detecting means 9 to measure a contact force F applied between the tip 10 of the probe and the surface 1, control means 13 coupled to the drive means, and memory means 14 for storing theoretical profiles 19 and coordinates 20 of the surface. This method is characterized by the fact that the control means 13 adjust the actuation of the drive means 5, 7 along a scanning path 18 in order to maintain the contact force 11 within the defined range of values 15 during the whole scanning operation along the scanning path 18.
Abstract translation: 使用安装在坐标测量机4上的支撑件3上的扫描探针2来扫描工件的表面的方法。该支撑件包括用于致动扫描探针2相对于支撑件3的移动的驱动装置5,7。 方法还包括检测装置9,以测量施加在探针的尖端10和表面1之间的接触力F,耦合到驱动装置的控制装置13和用于存储理论轮廓19和表面的坐标20的存储装置14。 该方法的特征在于,控制装置13沿着扫描路径18调节驱动装置5,7的致动,以便在沿着扫描的整个扫描操作期间将接触力11保持在规定的值15范围内 路径18。
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公开(公告)号:US07647706B2
公开(公告)日:2010-01-19
申请号:US12053164
申请日:2008-03-21
Applicant: Pascal Jordil , Siercks Knut , Bo Pettersson , William Wilcox
Inventor: Pascal Jordil , Siercks Knut , Bo Pettersson , William Wilcox
IPC: G01B5/008
CPC classification number: G01B21/045
Abstract: A method for scanning a surface of a workpiece 1 at a constant scanning speed /va/ using a scanning probe 2 mounted on a support 3 on a coordinate measuring machine (CMM) 4. The CMM contains a first set of drive means (6, 7, 8) to move the support according to three linear axis (x,y,z), and the support 3 contains a second set of drive means (14, 17) for actuating the movement of the scanning probe 2 with two degrees of freedom relative to said support 3. The method involves control means 33 coupled to the sets of drive means (6, 14, 17), and memory means for storing theoretical profiles and coordinates of the surface to scan.
Abstract translation: 使用安装在坐标测量机(CMM)4上的支撑件3上的扫描探针2以恒定扫描速度/ va /扫描工件1的表面的方法.CMM包含第一组驱动装置(6, 根据三个线性轴线(x,y,z)移动支撑件,并且支撑件3包含第二组驱动装置(14,17),用于致动扫描探头2的运动,该驱动装置具有两个 相对于所述支撑件3的自由度。该方法包括耦合到驱动装置组(6,14,17)的控制装置33以及用于存储待扫描表面的理论轮廓和坐标的存储装置。
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