SYSTEMS AND METHODS FOR MERCHANDISE CHECKOUT
    63.
    发明申请
    SYSTEMS AND METHODS FOR MERCHANDISE CHECKOUT 审中-公开
    用于商品检验的系统和方法

    公开(公告)号:US20130018741A1

    公开(公告)日:2013-01-17

    申请号:US13610783

    申请日:2012-09-11

    IPC分类号: G06Q20/20

    摘要: Systems and methods for recognizing and identifying items located on the lower shelf of a shopping cart in a checkout lane of a retail store environment for reducing or preventing loss or fraud and increasing the efficiency of a checkout process efficiency. The system includes one or more visual sensors that can take images of items and a computer system that receives the images and automatically identifies the items. The system can be trained to recognize the items using images taken of the items. The system relies on matching visual features from training images to match against features extracted from images taken at the checkout lane. Using the scale-invariant feature transformation (SIFT) method, for example, the system can compare extracted visual features of the images to the features stored in a database to find one or more matches, where the found one or more matches are used to identify the items.

    摘要翻译: 用于识别和识别位于零售商店环境的结帐通道中的购物车的下架上的物品的系统和方法,用于减少或防止损失或欺诈,并提高结算过程效率的效率。 该系统包括可以拍摄物品图像的一个或多个视觉传感器和接收图像并自动识别物品的计算机系统。 可以使用拍摄的项目的图像来训练系统来识别物品。 系统依赖于训练图像的匹配视觉特征,以匹配从结帐通道上拍摄的图像提取的特征。 使用比例不变特征变换(SIFT)方法,例如,系统可以将图像的提取的视觉特征与存储在数据库中的特征进行比较,以找到一个或多个匹配,其中发现的一个或多个匹配用于识别 的项目。

    Systems and methods for merchandise checkout
    64.
    发明授权
    Systems and methods for merchandise checkout 有权
    商品结帐的系统和方法

    公开(公告)号:US08267316B2

    公开(公告)日:2012-09-18

    申请号:US11466371

    申请日:2006-08-22

    IPC分类号: G06K15/00

    摘要: Systems and methods for recognizing and identifying items located on the lower shelf of a shopping cart in a checkout lane of a retail store environment for the purpose of reducing or preventing loss or fraud and increasing the efficiency of a checkout process. The system includes one or more visual sensors that can take images of items and a computer system that receives the images from the one or more visual sensors and automatically identifies the items. The system can be trained to recognize the items using images taken of the items. The system relies on matching visual features from training images to match against features extracted from images taken at the checkout lane. Using the scale-invariant feature transformation (SIFT) method, for example, the system can compare the visual features of the images to the features stored in a database to find one or more matches, where the found one or more matches are used to identify the items.

    摘要翻译: 为了减少或防止丢失或欺诈以及增加结帐过程的效率,识别和识别位于零售商店环境的结帐通道中的购物车的下架上的物品的系统和方法。 该系统包括可以拍摄物品图像的一个或多个视觉传感器和从一个或多个视觉传感器接收图像并自动识别物品的计算机系统。 可以使用拍摄的项目的图像来训练系统来识别物品。 系统依赖于训练图像的匹配视觉特征,以匹配从结帐通道上拍摄的图像提取的特征。 使用比例不变特征变换(SIFT)方法,例如,系统可以将图像的视觉特征与存储在数据库中的特征进行比较,以找到一个或多个匹配,其中发现的一个或多个匹配用于识别 的项目。

    Item image stitching from multiple line-scan images for barcode scanning systems

    公开(公告)号:US10304201B2

    公开(公告)日:2019-05-28

    申请号:US15199471

    申请日:2016-06-30

    发明人: WenLiang Gao

    摘要: One embodiment of a system and method for imaging items may include storing at least one lookup table that includes position data of multiple image regions, where the position data provides relative positions of the image regions. An item may be moved to pass through the image regions. Image data of the item may be imaged as the item passes through a plurality of the image regions. The position data may be applied to the captured respective image data from each of the image regions through which the item passed to form a set of stitching image data that is substantially aligned with one another. The set of stitching image data may be stitched to form a composite image of the item.

    White illumination for barcode scanners with improved power efficiency and cost

    公开(公告)号:US10268860B2

    公开(公告)日:2019-04-23

    申请号:US15389090

    申请日:2016-12-22

    发明人: WenLiang Gao

    IPC分类号: G06K7/14 G06K7/10 G06K19/06

    摘要: One embodiment of a system and method for imaging objects from a barcode scanner may include generating a first color light source drive signal having a first duty cycle and a second color light source drive signal having a second duty cycle that is greater than the first duty cycle. In response to applying the first and second color light source drive signals to first and second color light sources, respectively, combining light beams generated by the first and second color light sources to produce a white illumination beam. An image sensor may generate image data of an object inclusive of a chine readable indicia captured in an image by the image sensor while illuminated by the white illumination beam. The machine readable indicia of the object in the image data may be read.

    Adaptive data reader and method of operating
    67.
    发明授权
    Adaptive data reader and method of operating 有权
    自适应数据读取器和操作方法

    公开(公告)号:US09514344B2

    公开(公告)日:2016-12-06

    申请号:US13293982

    申请日:2011-11-10

    IPC分类号: G06K7/10 G06K7/14 G06K9/20

    摘要: Systems and methods for data reading are disclosed wherein one or more images of an item bearing an optical code are captured and the captured images are analyzed to determine whether the item has a reflective surface or not. Based on such a determination, operating parameters of the system, such as one or more of: the amount of time dedicated to 1D code decoding and the amount of time dedicated to 2D code decoding, the order in which 1D code and 2D code decoding are performed, termination of a decoding operation, restarting an image capture and decoding operation, and image preprocessing may be automatically adjusted by the system to decode an optical code.

    摘要翻译: 公开了用于数据读取的系统和方法,其中捕获携带光学代码的物品的一个或多个图像,并且分析所捕获的图像以确定物品是否具有反射表面。 基于这样的确定,系统的操作参数,例如以下各项中的一个或多个:专用于1D代码解码的时间量和专用于2D代码解码的时间量,1D代码和2D代码解码的顺序为 可以通过系统自动调整解码操作的终止,重新启动图像捕获和解码操作以及图像预处理以解码光学代码。

    Gesture and motion operation control for multi-mode reading devices
    68.
    发明授权
    Gesture and motion operation control for multi-mode reading devices 有权
    多模式读取装置的手势和运动控制

    公开(公告)号:US09396363B2

    公开(公告)日:2016-07-19

    申请号:US13737824

    申请日:2013-01-09

    申请人: John M. McConnell

    发明人: John M. McConnell

    IPC分类号: G06K7/00 G06K7/10

    摘要: A portable data reader and methods of operation for reading encoded data, such as optical code labels and RFID tags, from an object. The data reader includes a housing adapted for handheld operation and a touch screen display supported on the housing. The data reader further includes one or more reading engines each associated with a set of decoding instructions for configuring the reading engines to read data from the object. The reading engines are each associated with a unique control gesture that may be applied to the touch screen display to configure the data reader with a particular reading engine. The portable data reader includes a processing subsystem communicatively coupled to the touch screen and the reading engines and operable to detect whether a control gesture has been applied to the touch screen display or rocker keys and then to configure the data reader with the selected reading engine.

    摘要翻译: 便携式数据读取器和用于从对象读取诸如光学代码标签和RFID标签的编码数据的操作方法。 数据读取器包括适于手持操作的壳体和支撑在壳体上的触摸屏显示器。 数据读取器还包括一个或多个读取引擎,每个读取引擎与用于配置读取引擎从对象读取数据的一组解码指令相关联。 阅读引擎各自与独特的控制手势相关联,该手势可以应用于触摸屏显示器以使用特定阅读引擎配置数据读取器。 便携式数据读取器包括通信地耦合到触摸屏和读取引擎并且可操作以检测是否已经将控制手势应用于触摸屏显示器或摇杆键并且然后使用所选择的读取引擎配置数据读取器的处理子系统。

    Ergonomic machine-readable symbol reader system
    69.
    发明授权
    Ergonomic machine-readable symbol reader system 有权
    符合人体工学的机读符号阅读器系统

    公开(公告)号:US09355290B2

    公开(公告)日:2016-05-31

    申请号:US14307311

    申请日:2014-06-17

    IPC分类号: G02B5/00 G06K7/10

    CPC分类号: G06K7/10821

    摘要: Systems and methods that provide a machine-readable symbol reader positioned over a “flip-lid” type cash box. The reader may be affixed directly to the lid of the cash box or affixed to a thin cover pivotally attached to a checkout stand that opens with the lid of the cash box. The lid of the cash box or the thin cover may be level with a surrounding surface of the checkout stand. The reader may have a field of view directed away from the operator (e.g., a cashier) so that the operator may scan objects close to his or her body without requiring extended reaching, which provides an ergonomically desirable work environment.

    摘要翻译: 提供位于“翻盖式”型现金箱上的机读符号阅读器的系统和方法。 读卡器可以直接固定在现金箱的盖子上,或者固定在一个薄的盖子上,该盖子可枢转地连接到用钱箱盖子打开的结帐支架上。 现金箱或薄盖的盖可以与结帐台的周围表面平齐。 读者可以具有远离操作者的视野(例如,收银员),使得操作者可以扫描靠近他或她的身体的物体,而不需要延伸到达,这提供了符合人体工程学的理想的工作环境。