OPTICAL DETECTOR
    1.
    发明申请
    OPTICAL DETECTOR 审中-公开

    公开(公告)号:US20180276843A1

    公开(公告)日:2018-09-27

    申请号:US15534294

    申请日:2015-12-07

    申请人: BASF SE

    摘要: An optical detector (110) is disclosed, comprising: at least one optical sensor (122) adapted to detect a light beam (120) and to generate at least one sensor signal, wherein the optical sensor (122) has at least one sensor region (126), wherein the sensor signal of the optical sensor (122) is dependent on an illumination of the sensor region (126) by the light beam (120), wherein the sensor signal, given the same total power of the illumination, is dependent on a width of the light beam (120) in the sensor region (126); at least one focus-tunable lens (128) located in at least one beam path (130) of the light beam (120), the focus-tunable lens (128) being adapted to modify a focal position of the light beam (120) in a controlled fashion; at least one focus-modulation device (136) adapted to provide at least one focus-modulating signal (138) to the focus-tunable lens (128), thereby modulating the focal position; at least one imaging device (140) being adapted to record an image; and at least one evaluation device (142), the evaluation device (142) being adapted to evaluate the sensor signal and, depending on the sensor signal, to effect a recording of the image by the imaging device (140).

    DETECTOR FOR OPTICALLY DETECTING AN ORIENTATION OF AT LEAST ONE OBJECT
    3.
    发明申请
    DETECTOR FOR OPTICALLY DETECTING AN ORIENTATION OF AT LEAST ONE OBJECT 审中-公开
    用于光学检测至少一个对象的方位的探测器

    公开(公告)号:US20160124074A1

    公开(公告)日:2016-05-05

    申请号:US14897981

    申请日:2014-06-05

    申请人: BASF SE

    IPC分类号: G01S5/16 G01S17/46 G01S17/66

    摘要: 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).

    摘要翻译: 公开了一种用于确定至少一个物体(112)的朝向的检测器装置(111)。 所述检测器设备包括:至少两个信标设备(204),所述信标设备(204)适于被所述物体(112)附接到所述物体(112)中的至少一个,并被集成到所述物体(112)中 每个信标装置(204)适于将光束(138)引向检测器(110),信标装置(204)在对象(112)的坐标系中具有预定的坐标; 至少一个检测器(110)适于检测从所述信标装置(204)朝向所述检测器(110)行进的光束(138)。 至少一个评估设备(142),所述评估设备(142)适于确定所述检测器(110)的坐标系中每个所述信标设备(204)的纵向坐标,所述评估设备(142)还被适配 通过使用信标装置(204)的纵坐标来确定检测器(110)的坐标系中物体(112)的方位。

    DETECTOR FOR DETERMINING A POSITION OF AT LEAST ONE OBJECT

    公开(公告)号:US20170205230A1

    公开(公告)日:2017-07-20

    申请号:US15324223

    申请日:2015-07-07

    申请人: BASF SE

    IPC分类号: G01C3/32

    摘要: A detector (110) for determining a position of at least one object (112), the detector (110) comprising: at least one GP 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).

    VERIFICATION DEVICE, VERIFICATION SYSTEM AND METHOD FOR VERIFYING THE IDENTITY OF AN ARTICLE
    6.
    发明申请
    VERIFICATION DEVICE, VERIFICATION SYSTEM AND METHOD FOR VERIFYING THE IDENTITY OF AN ARTICLE 审中-公开
    验证设备,验证系统和验证文章标识的方法

    公开(公告)号:US20170039793A1

    公开(公告)日:2017-02-09

    申请号:US15304328

    申请日:2015-04-16

    申请人: BASF SE

    摘要: A verification device (110) for verifying the identity of an article (114) is disclosed. The verification device (110) comprises: at least one illumination source (116) for illuminating at least one safety mark (124) of the article (114) with at least one light beam (122); at least one detector (118) adapted for detecting after an interaction of the light beam (122) with the safety mark (124), the detector (118) having at least one optical sensor (128), wherein the optical sensor (128) has at least one sensor region (130), wherein the optical sensor (128) is designed to generate at least one sensor signal in a manner dependent on an illumination of the sensor region (130) by the light beam (122), wherein the sensor signal, given the same total power of the illumination, is dependent on a beam cross-section of the light beam (122) in the sensor region (130); and at least one evaluation device (120) adapted for evaluating the sensor signal and for verifying the identity of the article (114) on the basis of the sensor signal. Further, a verification system (112), a method for verifying the identity of an article (114) and a use of an optical sensor (128) for verifying the identity of an article (114) are disclosed.

    摘要翻译: 公开了一种用于验证物品(114)的身份的验证装置(110)。 验证装置(110)包括:用至少一个光束(122)照射物品(114)的至少一个安全标记(124)的至少一个照明源(116); 至少一个检测器(118)适于在所述光束(122)与所述安全标记(124)的相互作用之后检测,所述检测器(118)具有至少一个光学传感器(128),其中所述光学传感器(128) 具有至少一个传感器区域(130),其中所述光学传感器(128)被设计成以取决于由所述光束(122)照射所述传感器区域(130)的方式产生至少一个传感器信号,其中, 给定相同的照明总功率的传感器信号取决于传感器区域(130)中的光束(122)的光束横截面; 以及适于基于所述传感器信号来评估所述传感器信号和用于验证所述物品(114)的身份的至少一个评估装置(120)。 此外,公开了一种验证系统(112),用于验证物品(114)的身份的方法和用于验证物品(114)的身份的光学传感器(128)的使用。

    DETECTOR FOR AN OPTICAL DETECTION OF AT LEAST ONE OBJECT

    公开(公告)号:US20180003993A1

    公开(公告)日:2018-01-04

    申请号:US15533572

    申请日:2015-12-07

    申请人: BASF SE

    摘要: A detector (110) for an optical detection of at least one object (112) is proposed. The detector (110) comprises: —at least one transfer device (120), wherein the transfer device (120) comprises at least two different focal lengths (140) in response to at least one incident light beam (136); —at least two longitudinal optical sensors (132), wherein each longitudinal optical sensor (132) has at least one sensor region (146), wherein each 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 (146) by the light beam (136), wherein the longitudinal sensor signal, given the same total power of the illumination, is dependent on a beam cross-section of the light beam (136) in the sensor region (146), wherein each longitudinal optical sensor (132) exhibits a spectral sensitivity in response to the light beam (136) in a manner that two different longitudinal optical sensors (132) differ with regard to their spectral sensitivity; wherein each optical longitudinal sensor (132) is located at a focal point (138) of the transfer device (120) related to the spectral sensitivity of the respective longitudinal optical sensor (132); and —at least one evaluation device (150), wherein the evaluation device (150) is designed to generate at least one item of information on a longitudinal position and/or at least one item of information on a color of the object (112) by evaluating the longitudinal sensor signal of each longitudinal optical sensor (132). Thereby, a simple and, still, efficient detector for an accurate determining of a position and/or a color of at least one object in space is provided.

    OPTICAL DETECTOR
    9.
    发明申请
    OPTICAL DETECTOR 审中-公开

    公开(公告)号:US20170363741A1

    公开(公告)日:2017-12-21

    申请号:US15534041

    申请日:2015-12-07

    申请人: BASF SE

    摘要: A method of controlling pixels (134) of at least one spatial light modulator (114) is disclosed. The spatial light modulator (114) has a matrix of pixels (132). Each pixel (134) is individually controllable. The method comprises the following steps: receiving at least one image (331), (342); defining at least one image segment (333) within the image (331),(344); assigning at least one gray scale value to each image segment (333),(348); assigning at least one pixel (134) of the matrix of pixels (132) to each image segment (333),(350); assigning a unique modulation frequency to each gray scale value assigned to the at least one image segment (333),(352); controlling the at least one pixel (134) of the matrix of pixels (132) assigned to the at least one image segment (333) with the unique modulation frequency assigned to the respective image segment (333),(354).

    DETECTOR FOR OPTICALLY DETECTING AT LEAST ONE OBJECT
    10.
    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:US20170074652A1

    公开(公告)日:2017-03-16

    申请号:US15305379

    申请日:2015-04-16

    申请人: BASF SE

    IPC分类号: G01C3/08 G01J3/50

    摘要: A detector for determining a position of at least one object, where the detector includes: at least one optical sensor, where the optical sensor has at least one sensor region, where the optical sensor is designed to generate at least one sensor signal in a manner dependent on an illumination of the sensor region by illumination light traveling from the object to the detector; at least one beam-splitting device, where the beam-splitting device is adapted to split the illumination light in at least two separate light beams, where each light beam travels on a light path to the optical sensor; at least one modulation device for modulating the illumination light, where the at least one modulation device is arranged on one of the at least two light paths; and at least one evaluation device, where the evaluation device is designed to generate at least one item of information from the at least one sensor signal.

    摘要翻译: 一种用于确定至少一个物体的位置的检测器,其中所述检测器包括:至少一个光学传感器,其中所述光学传感器具有至少一个传感器区域,其中所述光学传感器被设计为以一种方式产生至少一个传感器信号 取决于通过从物体行进到检测器的照明光照射传感器区域; 至少一个分束装置,其中分束装置适于在至少两个分离的光束中分裂照明光,其中每个光束在光路上行进到光学传感器; 至少一个用于调制照明光的调制装置,其中所述至少一个调制装置布置在所述至少两个光路中的一个上; 以及至少一个评估装置,其中所述评估装置被设计成从所述至少一个传感器信号产生至少一个信息项。