Detector comprising a transversal optical sensor for detecting a transversal position of a light beam from an object and a longitudinal optical sensor sensing a beam cross-section of the light beam in a sensor region
    11.
    发明授权
    Detector comprising a transversal optical sensor for detecting a transversal position of a light beam from an object and a longitudinal optical sensor sensing a beam cross-section of the light beam in a sensor region 有权
    检测器包括用于检测来自物体的光束的横向位置的横向光学传感器和感测传感器区域中的光束的横截面的纵向光学传感器

    公开(公告)号:US09389315B2

    公开(公告)日:2016-07-12

    申请号:US14132570

    申请日:2013-12-18

    Applicant: BASF SE

    Abstract: A detector (110) for determining a position of at least one object (112) is proposed. The detector (110) comprises: at least one transversal optical sensor (130), the transversal optical sensor (130) being adapted to determine a transversal position of at least one light beam (138) traveling from the object (112) to the detector (110), the transversal position being a position in at least one dimension perpendicular to an optical axis (116) of the detector (110), the transversal optical sensor (130) being adapted to generate at least one transversal sensor signal; at least one longitudinal optical sensor (132), wherein the longitudinal optical sensor (132) has at least one sensor region (136), wherein the longitudinal optical sensor (132) is designed to generate at least one longitudinal sensor signal in a manner dependent on an illumination of the sensor region (136) by the light beam (138), wherein the longitudinal sensor signal, given the same total power of the illumination, is dependent on a beam cross-section of the light beam (138) in the sensor region (136); at least one evaluation device (142), wherein the evaluation device (142) is designed to generate at least one item of information on a transversal position of the object (112) by evaluating the transversal sensor signal and to generate at least one item of information on a longitudinal position of the object (112) by evaluating the longitudinal sensor signal.

    Abstract translation: 提出了一种用于确定至少一个物体(112)的位置的检测器(110)。 检测器(110)包括:至少一个横向光学传感器(130),横向光学传感器(130)适于确定从物体(112)行进到检测器的至少一个光束(138)的横向位置 (110),所述横向位置是垂直于所述检测器(110)的光轴(116)的至少一个维度的位置,所述横向光学传感器(130)适于产生至少一个横向传感器信号; 至少一个纵向光学传感器(132),其中所述纵向光学传感器(132)具有至少一个传感器区域(136),其中所述纵向光学传感器(132)被设计成以依赖的方式产生至少一个纵向传感器信号 在由光束(138)照射传感器区域(136)的情况下,给予相同的照明总功率的纵向传感器信号取决于光束(138)中的光束横截面 传感器区域(136); 至少一个评估装置(142),其中所述评估装置(142)被设计成通过评估横向传感器信号来产生对象(112)的横向位置上的至少一个信息项,并且生成至少一个项目 通过评估纵向传感器信号对物体(112)的纵向位置的信息。

    OPTICAL DETECTOR
    12.
    发明申请
    OPTICAL DETECTOR 有权
    光学检测器

    公开(公告)号:US20150286340A1

    公开(公告)日:2015-10-08

    申请号:US14460540

    申请日:2014-08-15

    Applicant: BASF SE

    Abstract: An optical detector (110) is disclosed, the optical detector (110) comprising: at least one spatial light modulator (114) being adapted to modify at least one property of a light beam (136) in a spatially resolved fashion, having a matrix (132) of pixels (134), each pixel (134) being controllable to individually modify the at least one optical property of a portion of the light beam (136) passing the pixel (134); at least one optical sensor (116) adapted to detect the light beam (136) after passing the matrix (132) of pixels (134) of the spatial light modulator (114) and to generate at least one sensor signal; at least one modulator device (118) adapted for periodically controlling at least two of the pixels (134) with different modulation frequencies; and at least one evaluation device (120) adapted for performing a frequency analysis in order to determine signal components of the sensor signal for the modulation frequencies.

    Abstract translation: 公开了一种光检测器(110),所述光检测器(110)包括:至少一个空间光调制器(114),其适于以空间分辨的方式修改光束(136)的至少一个属性,具有矩阵 (132)的每个像素(134),每个像素(134)可被控制以分别修改通过像素(134)的光束(136)的一部分的至少一个光学特性; 至少一个光学传感器(116)适于在通过空间光调制器(114)的像素(134)的矩阵(132)之后检测光束(136)并且产生至少一个传感器信号; 至少一个调制器装置(118)适于周期性地控制具有不同调制频率的至少两个像素(134); 以及适于执行频率分析以便确定调制频率的传感器信号的信号分量的至少一个评估装置(120)。

    Detector for determining a position of at least one object

    公开(公告)号:US11041718B2

    公开(公告)日:2021-06-22

    申请号:US15324223

    申请日:2015-07-07

    Applicant: BASF SE

    Abstract: A detector (110) for determining a position of at least one object (112), the detector (110) comprising: at least one transfer device (114) for imaging the object (112) into an image plane (116), the transfer device (114) having a focal plane (118), at least one longitudinal optical sensor (122), wherein the longitudinal optical sensor (122) has at least one sensor region (124), wherein the longitudinal optical sensor (122) is at least partially transparent, wherein the longitudinal optical sensor (122) is designed to generate at least one longitudinal sensor signal in a manner dependent on an illumination of sensor region (124) by at least one light beam propagating from the object to the detector (110), wherein the longitudinal sensor signal, given the same total power of the illumination, is dependent on a beam cross-section of the light beam in the sensor region (124); and at least one evaluation device (129), wherein the evaluation device (129) is designed to generate at least one item of information on a longitudinal position of the object (112) by evaluating the longitudinal sensor signal. Herein the at least one longitudinal optical sensor (122) comprises a focal longitudinal optical sensor (136), wherein the focal longitudinal optical sensor (136) at least substantially is arranged in the focal plane (118).

    Detector for optically detecting an orientation of at least one object

    公开(公告)号:US10353049B2

    公开(公告)日:2019-07-16

    申请号:US14897981

    申请日:2014-06-05

    Applicant: BASF SE

    Abstract: A detector device (111) for determining an orientation of at least one object (112) is disclosed. The detector device comprises: at least two beacon devices (204), the beacon devices (204) being adapted to be at least one of attached to the object (112), held by the object (112) and integrated into the object (112), the beacon devices (204) each being adapted to direct light beams (138) towards a detector (110), the beacon devices (204) having predetermined coordinates in a coordinate system of the object (112); at least one detector (110) adapted to detect the light beams (138) traveling from the beacon devices (204) towards the detector (110); at least one evaluation device (142), the evaluation device (142) being adapted to determine longitudinal coordinates of each of the beacon devices (204) in a coordinate system of the detector (110), the evaluation device (142) being further adapted to determine an orientation of the object (112) in the coordinate system of the detector (110) by using the longitudinal coordinates of the beacon devices (204).

    Detector for optically determining a position of at least one object

    公开(公告)号:US10094927B2

    公开(公告)日:2018-10-09

    申请号:US15514830

    申请日:2015-09-28

    Applicant: BASF SE

    Abstract: A detector (110) and a method for optically determining a position of at least one object (112). The detector (110) comprises at least one optical sensor (114) for determining a position of at least one light beam (134) and at least one evaluation device (164) for generating at least one item of information on a transversal position of the object (112) and at least one item of information on a longitudinal position of the object (112). The sensor (114) has at least a first electrode (126) and a second electrode (128). At least one photovoltaic material (130) is embedded in between the first electrode (126) and the second electrode (128). The first electrode (126) or the second electrode (128) is a split electrode (136) having at least three partial electrodes (140, 142, 144, 146). The detector and the method can determine three-dimensional coordinates of an object in a fast and efficient way.

    DETECTOR FOR OPTICALLY DETECTING AT LEAST ONE OBJECT
    18.
    发明申请
    DETECTOR FOR OPTICALLY DETECTING AT LEAST ONE OBJECT 审中-公开
    用于光学检测至少一个对象的检测器

    公开(公告)号:US20150124268A1

    公开(公告)日:2015-05-07

    申请号:US14598432

    申请日:2015-01-16

    Applicant: BASF SE

    Abstract: A detector (110) for optically detecting at least one object (112) is proposed. The detector (110) comprises at least one optical sensor (114). The optical sensor (114) has at least one sensor region (116). The optical sensor (114) is designed to generate at least one sensor signal in a manner dependent on an illumination of the sensor region (116). The sensor signal, given the same total power of the illumination, is dependent on a geometry of the illumination, in particular on a beam cross section of the illumination on the sensor area (118). The detector (110) furthermore has at least one evaluation device (122). The evaluation device (122) is designed to generate at least one item of geometrical information from the sensor signal, in particular at least one item of geometrical information about the illumination and/or the object (112).

    Abstract translation: 提出了用于光学检测至少一个物体(112)的检测器(110)。 检测器(110)包括至少一个光学传感器(114)。 光学传感器(114)具有至少一个传感器区域(116)。 光学传感器(114)被设计成以取决于传感器区域(116)的照明的方式产生至少一个传感器信号。 给定相同的照明总功率的传感器信号取决于照明的几何形状,特别是在传感器区域(118)上的照明的光束横截面上。 检测器(110)还具有至少一个评估装置(122)。 评估装置(122)被设计为从传感器信号,特别是关于照明和/或物体(112)的至少一个几何信息项产生至少一个几何信息项。

    DETECTOR FOR OPTICALLY DETECTING AT LEAST ONE OBJECT
    19.
    发明申请
    DETECTOR FOR OPTICALLY DETECTING AT LEAST ONE OBJECT 有权
    用于光学检测至少一个对象的检测器

    公开(公告)号:US20140291480A1

    公开(公告)日:2014-10-02

    申请号:US14132570

    申请日:2013-12-18

    Applicant: BASF SE

    Abstract: A detector (110) for determining a position of at least one object (112) is proposed. The detector (110) comprises: at least one transversal optical sensor (130), the transversal optical sensor (130) being adapted to determine a transversal position of at least one light beam (138) traveling from the object (112) to the detector (110), the transversal position being a position in at least one dimension perpendicular to an optical axis (116) of the detector (110), the transversal optical sensor (130) being adapted to generate at least one transversal sensor signal; at least one longitudinal optical sensor (132), wherein the longitudinal optical sensor (132) has at least one sensor region (136), wherein the longitudinal optical sensor (132) is designed to generate at least one longitudinal sensor signal in a manner dependent on an illumination of the sensor region (136) by the light beam (138), wherein the longitudinal sensor signal, given the same total power of the illumination, is dependent on a beam cross-section of the light beam (138) in the sensor region (136); at least one evaluation device (142), wherein the evaluation device (142) is designed to generate at least one item of information on a transversal position of the object (112) by evaluating the transversal sensor signal and to generate at least one item of information on a longitudinal position of the object (112) by evaluating the longitudinal sensor signal.

    Abstract translation: 提出了一种用于确定至少一个物体(112)的位置的检测器(110)。 检测器(110)包括:至少一个横向光学传感器(130),横向光学传感器(130)适于确定从物体(112)行进到检测器的至少一个光束(138)的横向位置 (110),所述横向位置是垂直于所述检测器(110)的光轴(116)的至少一个维度的位置,所述横向光学传感器(130)适于产生至少一个横向传感器信号; 至少一个纵向光学传感器(132),其中所述纵向光学传感器(132)具有至少一个传感器区域(136),其中所述纵向光学传感器(132)被设计成以依赖的方式产生至少一个纵向传感器信号 在由光束(138)照射传感器区域(136)的情况下,给予相同的照明总功率的纵向传感器信号取决于光束(138)中的光束横截面 传感器区域(136); 至少一个评估装置(142),其中所述评估装置(142)被设计成通过评估横向传感器信号来产生对象(112)的横向位置上的至少一个信息项,并且生成至少一个项目 通过评估纵向传感器信号对物体(112)的纵向位置的信息。

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