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公开(公告)号：US09473691B2
公开(公告)日：2016-10-18
申请号：US14665109
申请日：2015-03-23
Applicant: SICK AG
Inventor： Florian Schneider
CPC classification number: H04N5/23212 , G01V8/12 , G01V8/20 , G02B3/12 , G03B13/36 , H04N5/2254 , H04N17/002
Abstract: An optoelectronic apparatus (10) for the detection of object information from a monitored zone (12), comprising an image sensor (16), a receiving optics (14) associated with the image sensor (16), the receiving optics having an adaptive lens (26) with variable tilt and an evaluation unit (18) for the generation of object information from a received signal of the image sensor (16) is provided. In this respect the evaluation unit (18) is adapted to determine a first position of an image feature (24) in a recording of the image sensor (16) on a control of a first tilt angle of the adaptive lens (26) and to determine a drift correction for the adaptive lens (26) from the first position.
Abstract translation: 一种用于从被监测区域（12）检测物体信息的光电装置（10），包括图像传感器（16），与图像传感器（16）相关联的接收光学器件（14），所述接收光学器件具有自适应透镜 （26）和用于从图像传感器（16）的接收信号生成对象信息的评估单元（18）。 在这方面，评估单元（18）适于在对自适应透镜（26）的第一倾斜角度的控制上确定图像传感器（16）的记录中的图像特征（24）的第一位置，并且 从所述第一位置确定所述自适应透镜（26）的漂移校正。
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公开(公告)号：US11527007B2
公开(公告)日：2022-12-13
申请号：US17073600
申请日：2020-10-19
Applicant: SICK AG
Inventor： Romain Müller , Florian Schneider
Abstract: A camera is provided that has an image sensor having a plurality of pixel elements for recording image data of an object stream moved in a direction of movement relative to the camera and having objects of a height, and a control and evaluation unit that is configured to determine the height of a respective object with reference to the image data. The image sensor here is an event-based image sensor and the control and evaluation unit is configured to detect a measurement series of points in time at which pixel elements adjacent in the direction of movement consecutively register an event to determine a speed of an object image of the object on the image sensor from said measurement series and from this the height.
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公开(公告)号：US09703115B2
公开(公告)日：2017-07-11
申请号：US14657540
申请日：2015-03-13
Applicant: SICK AG
Inventor： Florian Schneider
CPC classification number: G02B27/646 , G02B3/14 , G02B13/0045 , G02B26/004 , G02B26/005 , G03B13/36 , G06K7/10831 , G06K7/10861 , H04N5/2254
Abstract: An optoelectronic apparatus (10) is provided in a stationary mounting at a monitored zone (14) with objects (12) to be detected, wherein the apparatus has an image sensor (18) for generating shots of the objects (12); a receiving optics (16) associated with the image sensor (18) and with an adaptive lens (42) having a variable tilt; and an evaluation unit (20) for determining object information from a shot. The evaluation unit (20) is in this respect configured to derive the movement behavior of an object (12) to be taken from an external input signal (28) and to tilt the adaptive lens (42) during a shot of the object (12) such that the movement of the object (12) is compensated.
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4.发明授权公开(公告)号：US09234648B2
公开(公告)日：2016-01-12
申请号：US14455033
申请日：2014-08-08
Applicant: SICK AG
Inventor： Florian Schneider
CPC classification number: F21V7/0091 , F21V5/004 , F21V5/04 , G02B3/0056 , G02B19/0028 , G02B19/0061 , G06K7/10831 , G06K7/1092 , H04N5/2256
Abstract: An illumination apparatus (10) for the generation of an illumination field (102) for an optoelectronic sensor (100) is provided which has at least one light source (12) and an illumination optics (14), in particular comprising a TIR lens (16) in order to guide the light of the light source (12) into the illumination field (102) in a directed manner, wherein the illumination optics (10) has a light entrance region (20), a light guidance region (22) having a jacket surface (24) and a light exit region (26) such that the light (28, 30) of the light source (12) is guided from the light entrance region (20) to the light exit region (26) in the illumination optics (14) by means of total reflection at the jacket surface (24). In this connection the illumination optics (10) has an adaptable optical beam forming element (18) at the light exit region (26) in order to set the light distribution of the irradiated light (28, 30). The beam forming element (18) has at least one elastic micro-lens field (32) having elastically deformable micro-lenses and a pressure element (26) in order to compress or to remove a load from the micro-lenses.
Abstract translation: 提供了一种用于产生用于光电传感器（100）的照明场（102）的照明设备（10），其具有至少一个光源（12）和照明光学器件（14），特别地包括TIR透镜 16），以便以有向的方式将光源（12）的光引导到照明场（102）中，其中照明光学器件（10）具有光入射区域（20），光引导区域（22） 具有护套表面（24）和光出射区域（26），使得光源（12）的光（28,30）从光入射区域（20）被引导到光出射区域（26） 所述照明光学器件（14）通过所述护套表面（24）处的全反射。 在这一点上，照明光学器件（10）在光出射区域（26）处具有适应性光束形成元件（18），以便设置照射光（28,30）的光分布。 束形成元件（18）具有至少一个弹性微透镜场（32），其具有可弹性变形的微透镜和压力元件（26），以便压缩或从微透镜去除负载。
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公开(公告)号：US11582380B2
公开(公告)日：2023-02-14
申请号：US17080428
申请日：2020-10-26
Applicant: SICK AG
Inventor： Florian Schneider , Tobias Pontiggia , Jonathan Pfeil
Abstract: A focus module for an optoelectronic sensor is provided that has a focus adjustable optics, a focus adjustment unit for varying a focal position of the optics, and a focus control to move the optics into a focal position corresponding to a distance value by means of the focus adjustment unit. The focus module here furthermore has a distance sensor for determining the distance value and the focus adjustment unit, the focus control, and the distance sensor are parts of the focus module.
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Patent Agency Ranking
公开(公告)号：US11521006B2
公开(公告)日：2022-12-06
申请号：US17097401
申请日：2020-11-13
Applicant: SICK AG
Inventor： Romain Müller , Florian Schneider , Richard Nopper
Abstract: A code reader for reading an optical code is provided that has a linear image sensor having a plurality of linear arrangements of light reception pixels for recording image data having the code and a control and evaluation unit that is configured to locate and read the code in the image data, wherein the light reception pixels have a different spectral sensitivity. Here, at least one linear arrangement is a white line whose reception pixels are sensitive to white light for recording a gray scale image and the other linear arrangements are color lines whose reception pixels are sensitive to light of only one respective color for recording a color image.
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公开(公告)号：US11567203B2
公开(公告)日：2023-01-31
申请号：US16815339
申请日：2020-03-11
Applicant: SICK AG
Inventor： Romain Müller , Florian Schneider , Mattias Johannesson
Abstract: The present invention relates to a light line triangulation apparatus with a measurement space for receiving a measurement object, a light projector, adapted to project a light line into the measurement space and/or onto the measurement object, an imager for detecting the light line in the measurement space, wherein the imager comprises imaging pixels arranged in a plurality of columns and rows. The apparatus of the invention is characterized in that the imager comprises multiple identical sets of polarization filters, wherein each set of polarization filters comprises at least two polarization filters with different polarization directions, wherein a respective polarization filter covers one of the columns.
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公开(公告)号：US11353560B2
公开(公告)日：2022-06-07
申请号：US16196567
申请日：2018-11-20
Applicant: SICK AG
Inventor： Sascha Steinkogler , Florian Schneider , Helmut Weber , Stefan Seitz , Martin Högy
IPC: G01S7/481 , G06K7/10 , G02B5/10 , G02B26/12 , G02B5/09 , G01S7/48 , G01S7/4865 , G01S17/10 , G02B7/182 , G01S17/42
Abstract: A polygon scanner (10) for detecting objects (24) in a monitored zone (22) is provided having a light transmitter (12); having a light receiver (30); having an evaluation unit (32); and having a rotatable mirror unit (20) for a periodic deflection of the light beam (16) that has a plurality of mirror facets (34) in order thus to scan an angular section multiple times per rotation of the mirror unit (20) by a respective mirror facet (34), wherein at least some of the mirror facets (34) have a different curvature from one another. In this respect, at least one of the mirror facets (34) is configured as a free-form surface whose curvature is adapted to the angle of incidence of the transmitted light beam (16) on the mirror facet (34) that varies during the rotation of the mirror unit (20).
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公开(公告)号：US11226467B2
公开(公告)日：2022-01-18
申请号：US16701851
申请日：2019-12-03
Applicant: SICK AG
Inventor： Florian Schneider , Georg Schäfer , Jonathan Pfeil
Abstract: A focusing device for an optical system that has a carrier and an objective arranged thereat comprises a first guide section that is configured for fastening to the carrier or is designed in one piece therewith, a second guide section that forms a holder for the objective, at least one spring element that forms an elastic connection of the first guide section to the second guide section, and an actuator for adjusting the second guide section in and against an adjustment direction with respect to the first guide section, wherein the spring element is areal at least regionally. The spring element has at has one stiffening zone in which a first surface section of the spring element is bent over along a bending edge with respect to a second surface section of the spring element.
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公开(公告)号：US11151343B2
公开(公告)日：2021-10-19
申请号：US16700421
申请日：2019-12-02
Applicant: SICK AG
Inventor： Romain Müller , Florian Schneider
Abstract: A method of reading optical codes is specified in which an image sensor having at least one pixel element detects image information in a reading zone and in which the image information is evaluated to read a code in the reading zone. The image sensor is an event-based image sensor here.
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