FLICKER-FREE ILLUMINATION APPARATUS
    1.
    发明申请
    FLICKER-FREE ILLUMINATION APPARATUS 有权
    无闪光照明设备

    公开(公告)号:US20120111947A1

    公开(公告)日:2012-05-10

    申请号:US13269045

    申请日:2011-10-07

    IPC分类号: G06K7/14 H05B41/16

    CPC分类号: G06K7/10732 G06K7/10722

    摘要: A flicker-free illumination apparatus (28) for a code reader (10) has an illumination control (26) which is configured for a pulsed operation with an illumination intensity varying between light pulses (30) and pulse pauses (32). The illumination control (26) is further configured to maintain a non-zero illumination intensity during the pulse pauses (32), such that a basic intensity (34) remains.

    摘要翻译: 一种用于代码阅读器(10)的无闪烁照明装置(28)具有照明控制(26),其被配置用于在光脉冲(30)和脉冲暂停(32)之间变化的照明强度的脉冲操作。 照明控制(26)还被配置为在脉冲暂停(32)期间保持非零照明强度,从而保持基本强度(34)。

    Connection module for sensors
    2.
    发明授权
    Connection module for sensors 有权
    传感器连接模块

    公开(公告)号:US07793017B2

    公开(公告)日:2010-09-07

    申请号:US11820289

    申请日:2007-06-19

    摘要: A connector module for the connection of a sensor, such as an optoelectronic sensor, to a fieldbus, having a sensor interface for the connection of the connector module to an interface of the sensor, a bus interface for the connection of the connector module to an interface of a fieldbus and a circuit for the exchange of data to receive data from the sensor interface and to convert them with respect to their format and to output the converted data at the bus interface. The circuit for the exchange of data includes a memory for the intermediate storage of a sensor-specific control file or description file received from the sensor interface, with the control file or description file being able to be processed in the circuit such that the connector module shows the behavior of the respective connected sensor with respect to the fieldbus.

    摘要翻译: 用于将诸如光电传感器的传感器连接到现场总线的连接器模块,具有用于将连接器模块连接到传感器的接口的传感器接口,用于将连接器模块连接到传感器的总线接口 现场总线接口和用于交换数据的电路,用于从传感器接口接收数据,并相对于其格式转换它们,并在总线接口处输出转换后的数据。 用于数据交换的电路包括用于中间存储传感器特定控制文件或从传感器接口接收的描述文件的存储器,其中控制文件或描述文件能够在电路中被处理,使得连接器模块 显示相应连接的传感器相对于现场总线的行为。

    Device for optical scanning of objects, especially markings
    3.
    发明授权
    Device for optical scanning of objects, especially markings 有权
    用于物体光学扫描的装置,特别是标记

    公开(公告)号:US07128267B2

    公开(公告)日:2006-10-31

    申请号:US10888113

    申请日:2004-07-09

    IPC分类号: G02B5/08

    CPC分类号: G06K7/10574

    摘要: A device for optical scanning of markings, such as barcodes, has at least two transmitters (10, 20) that send light beams (12, 22) at different angles toward a rotating polygonal mirror (30), which deflects the light beams onto the markings being scanned. The light reflected by the markings is deflected by the polygonal mirrors (30) to separate receiver systems, so that the device has and simultaneously uses at least two separate transmitter/receiver channels.

    摘要翻译: 用于光学扫描标记的装置(诸如条形码)的装置具有至少两个发射器(10,20),该发射器将不同角度的光束(12,22)朝向旋转多面镜(30)发射,所述发射器将光束偏转到 正在扫描的标记。 由标记反射的光被多面镜(30)偏转以分离接收器系统,使得该装置具有并且同时使用至少两个单独的发射器/接收器通道。

    Detection system and a detection method
    4.
    发明授权
    Detection system and a detection method 有权
    检测系统和检测方法

    公开(公告)号:US06849860B2

    公开(公告)日:2005-02-01

    申请号:US10274412

    申请日:2002-10-18

    IPC分类号: G06K7/10 H04L12/40

    摘要: The invention relates to a detection system and a detection method for the detection and tracking of optical codes on objects which are transported along a monitored zone, comprising a plurality of optoelectronic sensors to read the codes and to generate corresponding reading data and comprising at least two data buses, each having its own associated bus control unit, wherein each of the plurality of sensors is connected both to the one and to the other of the two data buses and wherein the one of the two data buses with the associated bus control unit, on the one hand, and the other data bus with the associated bus control unit, on the other hand, are divided into a primary branch and a secondary branch which is subordinate to the primary branch.

    摘要翻译: 本发明涉及一种检测系统和检测方法,用于检测和跟踪沿被监测区域传送的物体上的光学代码,包括多个光电传感器以读取代码并产生对应的读取数据,并且包括至少两个 数据总线,每个具有其自己的相关联的总线控制单元,其中多个传感器中的每一个都连接到两个数据总线中的一个和另一个,并且其中两个数据总线中的一个与相关联的总线控制单元, 另一方面,另一方面,与相关联的总线控制单元的另一数据总线被分成主分支和从属于主分支的次分支。

    Focus adjustment apparatus for a code reader
    5.
    发明授权
    Focus adjustment apparatus for a code reader 有权
    用于代码阅读器的对焦调节装置

    公开(公告)号:US08740083B2

    公开(公告)日:2014-06-03

    申请号:US13412267

    申请日:2012-03-05

    摘要: A focus adjustment apparatus (10) for a code reader (100) is provided which has an objective (12) having at least one lens and a drive (18) with a cam plate (16) for the positional adjustment of the objective (12). The objective (12) is supported in a parallel guide (14) having a coupling unit (32, 34) for the coupling of the cam plate (16) so that a rotational movement of the cam plate (16) adjusts the position of the objective (12) in the parallel guide (14) with a parallel shift of the objective plane. The coupling unit (32, 34) has a press-on element (32) for the play-free coupling of the parallel guide (14) to the cam plate (16) and a counter-bearing element (34) between the press-on element (32) and the drive (18) for relieving the drive (18) from the press-on element (34).

    摘要翻译: 提供了一种用于代码阅读器(100)的焦点调节装置(10),其具有具有至少一个透镜的物镜(12)和具有用于物镜(12)的位置调整的凸轮板(16)的驱动器 )。 物镜(12)支撑在具有用于联接凸轮板(16)的联接单元(32,34)的平行引导件(14)中,使得凸轮板(16)的旋转运动调节 平行导轨(14)中的物镜(12)与物镜平行移动。 联接单元(32,34)具有压平元件(32),用于将平行导向件(14)与凸轮板(16)的无游隙联接以及压紧元件(32)之间的反向承载元件(34) 元件(32)和用于从驱动元件(34)释放驱动器(18)的驱动器(18)。

    Taking undistorted images of moved objects with uniform resolution by line sensor

    公开(公告)号:US08360316B2

    公开(公告)日:2013-01-29

    申请号:US12222285

    申请日:2008-08-06

    IPC分类号: G06K7/00

    摘要: An apparatus (10), in particular a code reader, for the taking of undistorted images of a surface of objects (14) moved on a conveying device (12) is set forth, wherein the apparatus (10) has a geometry detection sensor (18) which is made for the detection of the geometry of the objects (14) with reference to spacing data and/or to the remission behavior of the objects (14) as well as a line sensor (20), in particular a line camera, which can scan the objects (14) linewise for the generation of image data of the surface in a linear reading window (22) which forms an angle with the conveying direction. In this connection, a control (24) is provided which is made to generate, on the basis of geometrical data of the geometry detection sensor (18), a respective spacing profile of the surface over the reading window (22) from the perspective of the line sensor (20) and to generate an associated zoom factor and/or a taking frequency for the line sensor (20) from each spacing profile; to set the line sensor (20) to the associated zoom factor and/or to the taking frequency for the respective line of the objects (14) to be scanned; and to compose the image data thus taken linewise in an undistorted manner to form a uniformly resolved total image of the surface.

    Apparatus and method for the recording of images of objects moved on a conveyor device
    7.
    发明申请
    Apparatus and method for the recording of images of objects moved on a conveyor device 有权
    用于记录在传送装置上移动的物体的图像的装置和方法

    公开(公告)号:US20090095600A1

    公开(公告)日:2009-04-16

    申请号:US12285528

    申请日:2008-10-08

    摘要: An apparatus, in particular a code reader, for the recording of images of objects (14) moved on a conveyor device (12), wherein the apparatus includes a line sensor (10), in particular a line camera, which can scan objects line wise for the generation of image data of the surfaces, as well as a speed determination device (26; 30), which can determine the speed of movement of the objects (14) with respect to the line sensor (10) or their conveyed distance. At the same time an evaluation unit (26) is provided, which is adapted to match the recording frequency of the line sensor (10) to the speed of movement.

    摘要翻译: 一种用于记录在传送装置(12)上移动的物体(14)的图像的设备,特别是代码阅读器,其中该设备包括线传感器(10),特别是线路照相机,其可以扫描物体线 明智地用于产生表面的图像数据,以及速度确定装置(26; 30),其能够确定物体(14)相对于线传感器(10)的移动速度或其传送距离 。 同时,提供一个评估单元(26),该评估单元(26)适于将线传感器(10)的记录频率与运动速度相匹配。

    Method and device for optical scanning of objects
    8.
    发明申请
    Method and device for optical scanning of objects 审中-公开
    物体光学扫描的方法和装置

    公开(公告)号:US20050190424A1

    公开(公告)日:2005-09-01

    申请号:US11069183

    申请日:2005-02-28

    IPC分类号: G06K7/10 G02B26/08

    CPC分类号: G06K7/10811 G06K7/10574

    摘要: A method and an apparatus for the optically scanning of objects, especially markings, use at least two emitters (10; 20) arranged so that light beams (12; 22) emitted by them sample or scan the object at different angles. The at least two emitters (10, 20) are arranged so that the emitted light beams (12, 24) strike reflecting surfaces (32) of a polygonal mirror (30) at different angles to a plane (36) that is perpendicular to an axis of rotation of the polygonal mirror, and which direct the beams onto the object being scanned so that the beams strike the object at different angles. The polygonal mirror (30) directs the beams reflected by the object onto an associated, separate receiver system to form at least two separate emitter/receiver channels.

    摘要翻译: 用于光学扫描物体特别是标记的方法和装置使用至少两个发射器(10; 20),其布置成使得它们发射的光束(12; 22)以不同的角度对物体进行采样或扫描。 至少两个发射器(10,20)被布置成使得发射的光束(12,24)以与垂直于...的平面(36)不同的角度撞击多面镜(30)的反射表面(32) 多角镜的旋转轴线,并且将光束引导到被扫描的物体上,使得光束以不同的角度撞击物体。 多面镜(30)将由物体反射的光束引导到相关联的分离的接收器系统上以形成至少两个分离的发射器/接收器通道。

    Device for optical scanning of objects, especially markings
    9.
    发明申请
    Device for optical scanning of objects, especially markings 有权
    用于物体光学扫描的装置,特别是标记

    公开(公告)号:US20050006476A1

    公开(公告)日:2005-01-13

    申请号:US10888113

    申请日:2004-07-09

    IPC分类号: G06K7/10 G06K7/14

    CPC分类号: G06K7/10574

    摘要: A device for optical scanning of markings, such as barcodes, has at least two transmitters (10, 20) that send light beams (12, 22) at different angles toward a rotating polygonal mirror (30), which deflects the light beams onto the markings being scanned. The light reflected by the markings is deflected by the polygonal mirrors (30) to separate receiver systems, so that the device has and simultaneously uses at least two separate transmitter/receiver channels.

    摘要翻译: 用于光学扫描标记的装置(诸如条形码)的装置具有至少两个发射器(10,20),该发射器将不同角度的光束(12,22)朝向旋转多面镜(30)发射,所述发射器将光束偏转到 正在扫描的标记。 由标记反射的光被多面镜(30)偏转以分离接收器系统,使得该装置具有并且同时使用至少两个单独的发射器/接收器通道。

    Flicker-free illumination apparatus
    10.
    发明授权
    Flicker-free illumination apparatus 有权
    无闪烁照明装置

    公开(公告)号:US08561907B2

    公开(公告)日:2013-10-22

    申请号:US13269045

    申请日:2011-10-07

    IPC分类号: G06K7/00

    CPC分类号: G06K7/10732 G06K7/10722

    摘要: A flicker-free illumination apparatus (28) for a code reader (10) has an illumination control (26) which is configured for a pulsed operation with an illumination intensity varying between light pulses (30) and pulse pauses (32). The illumination control (26) is further configured to maintain a non-zero illumination intensity during the pulse pauses (32), such that a basic intensity (34) remains.

    摘要翻译: 一种用于代码阅读器(10)的无闪烁照明装置(28)具有照明控制(26),其被配置用于在光脉冲(30)和脉冲暂停(32)之间变化的照明强度的脉冲操作。 照明控制(26)还被配置为在脉冲暂停(32)期间保持非零照明强度,从而保持基本强度(34)。