Sensor device for the examination of surfaces
    1.
    发明申请
    Sensor device for the examination of surfaces 失效
    用于检查表面的传感器装置

    公开(公告)号:US20050172726A1

    公开(公告)日:2005-08-11

    申请号:US11051062

    申请日:2005-02-03

    IPC分类号: H03K17/95 H05B6/08

    CPC分类号: H03K17/9505

    摘要: A sensor device for examining the surfaces of a work piece, in particular in regard to burrs, is provided wherein said device comprises a probe shaft having a detector head with at least one inductive element, wherein said at least one inductive element couples inductively to the work piece, and wherein the at least one inductive element is constructed and arranged in such a manner that, with respect to a longitudinal axis of the probe shaft, the detector head has a field of view surrounding the probe shaft.

    摘要翻译: 提供了一种用于检查工件的表面,特别是关于毛刺的传感器装置,其中所述装置包括探头轴,其具有具有至少一个感应元件的检测器头,其中所述至少一个感应元件感应地耦合到 工件,并且其中所述至少一个电感元件被构造和布置成使得相对于所述探针轴的纵向轴线,所述检测器头具有包围所述探针轴的视场。

    Sensor device for the examination of surfaces
    3.
    发明申请
    Sensor device for the examination of surfaces 审中-公开
    用于检查表面的传感器装置

    公开(公告)号:US20070227276A1

    公开(公告)日:2007-10-04

    申请号:US11805602

    申请日:2007-05-23

    IPC分类号: G01D21/00

    CPC分类号: H03K17/9505

    摘要: A sensor device for the examination of the surfaces of a work piece, in particular with regard to burrs, is provided. The device comprises a plurality of coils, a detector head having at least one sensor element in the form of a coil and an evaluating device for the sensor signals. The detector head is adapted to be coupled electromagnetically to a work piece and/or the work piece is adapted to be irradiated by an electromagnetic signal from the detector head.

    摘要翻译: 提供了用于检查工件表面的传感器装置,特别是关于毛刺的传感器装置。 该装置包括多个线圈,具有线圈形式的至少一个传感器元件的检测器头和用于传感器信号的评估装置。 检测器头适于电磁耦合到工件和/或工件适于被来自检测器头的电磁信号照射。

    High-frequency position/path sensor for detecting the approach of an object and method for detecting the approach of an object
    4.
    发明申请
    High-frequency position/path sensor for detecting the approach of an object and method for detecting the approach of an object 失效
    用于检测物体接近的高频位置/路径传感器和用于检测物体接近的方法

    公开(公告)号:US20070103336A1

    公开(公告)日:2007-05-10

    申请号:US11304992

    申请日:2005-12-14

    IPC分类号: G08G1/16

    摘要: A high-frequency position/path sensor for detecting the approach of an object, with a detection range in a near field, which comprises a high-frequency transmitter and a high-frequency receiver, is proposed. The high-frequency transmitter and the high-frequency receiver are arranged and configured such that a main transmitting direction and a main receiving direction lie at an angle to each other.

    摘要翻译: 提出了一种高频位置/路径传感器,用于检测包括高频发射机和高频接收机在内的近场检测范围的物体的接近。 高频发送器和高频接收器被布置和配置成使得主发送方向和主接收方向彼此成一角度。

    Sensor device for determining the layer thickness of a thin layer
    5.
    发明授权
    Sensor device for determining the layer thickness of a thin layer 失效
    用于确定薄层的层厚度的传感器装置

    公开(公告)号:US07187191B2

    公开(公告)日:2007-03-06

    申请号:US10411596

    申请日:2003-04-10

    IPC分类号: G01R31/26

    CPC分类号: G01B7/105

    摘要: To provide a sensor device for determining the layer thickness of a thin layer of an electrically conducting or semiconducting material which can be used in a simple and low-cost way, it is proposed that the said sensor device comprises one or more inductive proximity sensors which can be positioned at a distance from the layer, an inductive proximity sensor having an oscillator with a frequency which is adapted with respect to the material and the thickness range of the layer to be measured.

    摘要翻译: 为了提供用于确定可以以简单且低成本的方式使用的导电或半导体材料的薄层的层厚的传感器装置,提出所述传感器装置包括一个或多个感应式接近传感器 可以定位在距离层一定距离处,电感式接近传感器具有振荡器,该振荡器的频率相对于被测量层的材料和厚度范围适应。

    Sensor device for the examination of surfaces
    6.
    发明授权
    Sensor device for the examination of surfaces 失效
    用于检查表面的传感器装置

    公开(公告)号:US07243553B2

    公开(公告)日:2007-07-17

    申请号:US11051062

    申请日:2005-02-03

    IPC分类号: G01B7/16

    CPC分类号: H03K17/9505

    摘要: A sensor device for examining the surfaces of a work piece, in particular in regard to burrs, is provided wherein said device comprises a probe shaft having a detector head with at least one inductive element, wherein said at least one inductive element couples inductively to the work piece, and wherein the at least one inductive element is constructed and arranged in such a manner that, with respect to a longitudinal axis of the probe shaft, the detector head has a field of view surrounding the probe shaft.

    摘要翻译: 提供了一种用于检查工件的表面,特别是关于毛刺的传感器装置,其中所述装置包括探头轴,其具有具有至少一个感应元件的检测器头,其中所述至少一个感应元件感应地耦合到 工件,并且其中所述至少一个电感元件被构造和布置成使得相对于所述探针轴的纵向轴线,所述检测器头具有包围所述探针轴的视场。

    Sensor device for burr examination

    公开(公告)号:US07023564B2

    公开(公告)日:2006-04-04

    申请号:US10047447

    申请日:2002-01-14

    IPC分类号: G01B11/14

    CPC分类号: G01N21/892

    摘要: In order to provide a burr examination sensor device for the examination of burrs on a workpiece which can be used universally it is suggested that this comprise at least one distance sensor with a detector head, wherein the detector head can be positioned at a distance to the workpiece and detector head and workpiece are movable relative to one another and wherein the detector head can be coupled electromagnetically to the workpiece or the workpiece can be acted upon by it with an electromagnetic signal and the coupling to the workpiece or an electromagnetic reaction signal of the workpiece to the impinging signal are dependent on a distance between detector head and workpiece so that this distance can be determined without any contact and a workpiece surface can be scanned by the detector head without any contact.

    Device and method for checking bores in or edges on an object of measurement
    8.
    发明授权
    Device and method for checking bores in or edges on an object of measurement 失效
    用于检查测量对象上的孔或边缘的装置和方法

    公开(公告)号:US06879404B2

    公开(公告)日:2005-04-12

    申请号:US10616893

    申请日:2003-07-09

    IPC分类号: G01B7/14 G01N21/892 G01B11/14

    摘要: A method for checking bores in or edges on an object of measurement, and in particular for recognizing burrs. A prepared object of reference is scanned with a distance sensor in correlation with scanning the prepared object of reference with another distance sensor. The measurement signals of the two distance sensors are then compared.

    摘要翻译: 一种用于检查测量对象上的孔或边缘的方法,特别是用于识别毛刺。 使用距离传感器扫描准备的参考对象,与使用另一距离传感器扫描准备的参考对象相关。 然后比较两个距离传感器的测量信号。

    METHOD AND APPARATUS FOR DETECTING THE POSITION OF A PISTON OF A PISTON CYLINDER THROUGH THE USE OF MICROWAVES
    9.
    发明申请
    METHOD AND APPARATUS FOR DETECTING THE POSITION OF A PISTON OF A PISTON CYLINDER THROUGH THE USE OF MICROWAVES 有权
    通过使用微波检测活塞式气瓶活塞位置的方法和装置

    公开(公告)号:US20120316828A1

    公开(公告)日:2012-12-13

    申请号:US13535579

    申请日:2012-06-28

    IPC分类号: G01B7/14 G06F19/00

    摘要: A method for detecting the position of a piston of a piston cylinder is provided. A microwave transmit signal is emitted in the direction of the piston and microwaves reflected from the piston are detected. The transmit signal comprises a modulated signal with a base frequency sinusoidally modulated at a modulation frequency. An evaluation of the phase between transmit signals and receive signals is performed. A phase determination at the baseband and a simultaneous phase determination at at least one sideband are also performed. The phase determination at the baseband is used for fine determination of the piston position and the phase determination at the at least one sideband is used for coarse determination of the piston position. Bandpass filtering on receive signals and evaluation transmit signals is performed with respect to the base frequency or an intermediate frequency. Bandpass filtering is performed with respect to the modulation frequency.

    摘要翻译: 提供了一种用于检测活塞气缸活塞位置的方法。 在活塞的方向上发射微波发射信号,并检测从活塞反射的微波。 发射信号包括具有以调制频率正弦调制的基频的调制信号。 执行发送信号和接收信号之间的相位的评估。 还执行基带处的相位确定和在至少一个边带处的同时相位确定。 在基带处的相位确定用于精确确定活塞位置,并且在至少一个边带处的相位确定被用于粗略地确定活塞位置。 对基准频率或中频执行对接收信号和评估发射信号的带通滤波。 对调制频率进行带通滤波。

    Non-contact proximity switch and method for programming it
    10.
    发明授权
    Non-contact proximity switch and method for programming it 失效
    非接触式接近开关及其编程方法

    公开(公告)号:US5818129A

    公开(公告)日:1998-10-06

    申请号:US685714

    申请日:1996-07-24

    摘要: In order to improve a non-contact proximity switch, and a method for programming it, with an resonant circuit that can be influenced by objects approaching from outside and an evaluation circuit to generate an output signal as a function of an output voltage of the resonant circuit that exceeds a predefined threshold value, and with standard terminals, in such a way that the proximity switch can be used at different temperatures and operates accurately independently of the ambient temperature and independently of other trouble influences, it is proposed that a temperature sensor be arranged in the vicinity of the resonant circuit; and that a compensation circuit comprise a circuit unit, downstream from the temperature sensor, which outputs a compensation quantity, dependent on the sensed temperature, that is delivered to a comparator to be compared with the output voltage of the oscillator circuit and, when identity exists, to enable the output signal; and that the compensation magnitude for compensating for the temperature dependence and for other influences be capable of being repeatedly modified in temperature-dependent fashion from outside using the "teach-in" method by means of an external programming device that can be connected to the standard terminals of the proximity switch, and stored, with the proximity switch in its completely assembled state.

    摘要翻译: 为了改善非接触式接近开关及其编程方法,具有能够受到外部物体接近的物体的影响的谐振电路和评估电路,以产生作为谐振的输出电压的函数的输出信号 电路超过预定义的阈值,并且具有标准端子,使得接近开关可以在不同的温度下使用,并且独立于环境温度进行精确的操作,并且独立于其它故障影响,建议将温度传感器 布置在谐振电路附近; 并且补偿电路包括在温度传感器的下游的电路单元,其根据所感测的温度输出补偿量,该补偿量被传送到比较器以与振荡器电路的输出电压进行比较,并且当存在身份时 ,使能输出信号; 并且用于补偿温度依赖性和其它影响的补偿幅度能够通过使用可以连接到标准的外部编程装置的“教导”方法从外部以温度依赖的方式重复修改 接近开关的端子并存储,其中接近开关处于其完全组装状态。