Scanner flipper oscillation frequency detection and adjustment thereof
    54.
    发明授权
    Scanner flipper oscillation frequency detection and adjustment thereof 有权
    扫描仪触发器振荡频率检测和调整

    公开(公告)号:US07614561B2

    公开(公告)日:2009-11-10

    申请号:US11303860

    申请日:2005-12-16

    IPC分类号: G06K9/22

    CPC分类号: G06K7/10643 G06K7/10851

    摘要: A scanner flipper oscillation frequency analyzing method, computer-readable medium, and apparatus is provided. In one embodiment, the method turns a laser off if the laser is on and receives a signal indicative of a flipper oscillation frequency. The method then compares the signal with stored parameters. Based on the comparison, the method adjusts the flipper oscillation frequency when a percentage variation between the signal and the parameters is above a predetermined value. If the flipper oscillation frequency is adjusted a Digital-to-Analog Conversion value associated with the adjustment is stored in memory. The signal received can be transition signals. In other embodiments, an apparatus and computer-readable medium is also provided which performs the similar features recited by the above method.

    摘要翻译: 提供了一种扫描器引导器振荡频率分析方法,计算机可读介质和装置。 在一个实施例中,如果激光打开并且接收到指示触发器振荡频率的信号,该方法将关闭激光。 该方法然后将信号与存储的参数进行比较。 基于比较,当信号和参数之间的百分比变化高于预定值时,该方法调节引脚振荡频率。 如果调节引脚振荡频率,则与调整相关联的数模转换值存储在存储器中。 所接收的信号可以是过渡信号。 在其他实施例中,还提供了一种执行由上述方法所述的相似特征的装置和计算机可读介质。

    Automatic POS-based digital image capturing and processing system employing object motion controlled area-type illumination and imaging operations
    56.
    发明授权
    Automatic POS-based digital image capturing and processing system employing object motion controlled area-type illumination and imaging operations 有权
    自动基于POS的数字图像采集和处理系统采用物体运动控制区域型照明和成像操作

    公开(公告)号:US07578445B2

    公开(公告)日:2009-08-25

    申请号:US11809173

    申请日:2007-05-31

    IPC分类号: G02B26/08

    摘要: An automatic digital image capturing and processing system for use in a POS environment, comprising a system housing having horizonal housing section, installable in a countertop surface at the POS environment, and supporting an area-type illumination and imaging station for generating and projecting an area-type illumination and imaging zone into a 3D imaging volume definable relative to the system housing. An object motion detection subsystem automatically detects the motion of objects passing through the 3D imaging volume, and generates motion data representative of detected object motion within the 3D imaging volume. And a control subsystem, responsive to the object motion detection subsystem, automatically controls operations within the area-type illumination and imaging station during system operation. The area-type illumination and imaging zone supports automated illumination and imaging of objects passing therethrough, so that digital area-type images of the objects are automatically generated as objects pass through the area-type illumination and imaging zone within the 3D imaging volume during system operation.

    摘要翻译: 一种在POS环境中使用的自动数字图像捕获和处理系统,包括具有水平容纳部分的系统壳体,可安装在POS环境的台面上,并且支撑用于产生和投影区域的区域型照明和成像站 型照明和成像区域相对于系统壳体可定义的3D成像体积。 物体运动检测子系统自动检测通过3D成像体的物体的运动,并产生代表3D成像体内检测到的物体运动的运动数据。 并且响应于物体运动检测子系统的控制子系统在系统操作期间自动控制区域型照明和成像站内的操作。 区域型照明和成像区域支持自动照明和通过其中的物体的成像,从而当物体在系统内的3D成像体积内通过区域型照明和成像区域时,物体的数字区域型图像被自动生成 操作。

    Automatic POS-based digital image capturing and processing system employing a plurality of area-type illumination and imaging zones intersecting within the 3D imaging volume of the system
    57.
    发明授权
    Automatic POS-based digital image capturing and processing system employing a plurality of area-type illumination and imaging zones intersecting within the 3D imaging volume of the system 有权
    基于POS的数字图像捕获和处理系统采用在系统的3D成像体积内相交的多个区域型照明和成像区域

    公开(公告)号:US07568626B2

    公开(公告)日:2009-08-04

    申请号:US11809240

    申请日:2007-05-31

    IPC分类号: G06K7/10

    摘要: An automatic digital image capturing and processing system for use in a POS environment, comprising a system having a horizontal housing section, installable within a countertop surface at the POS environment, and supporting at least two area-type illumination and imaging stations for generating and projecting at least two area-type illumination and imaging zones within a 3D imaging volume definable relative to system housing. An object motion detection subsystem automatically detects the motion of objects passing through the 3D imaging volume, and generates motion data representative of detected object motion within the 3D imaging volume. A control subsystem, responsive to the object motion detection subsystem, automatically controls operations within the area-type illumination and imaging stations during system operation. The area-type illumination and imaging zones intersect within the 3D imaging volume, and support automated illumination and imaging of objects passing through the 3D imaging volume, so that digital area-type images of the objects are automatically generated as the objects pass through the area-type illumination and imaging zones within the 3D imaging volume during system operation.

    摘要翻译: 一种在POS环境中使用的自动数字图像捕获和处理系统,包括具有水平壳体部分的系统,可安装在POS环境的台面表面内,并支持至少两个区域型照明和成像站,用于产生和投影 在相对于系统壳体可定义的3D成像体内的至少两个区域型照明和成像区域。 物体运动检测子系统自动检测通过3D成像体的物体的运动,并产生代表3D成像体内检测到的物体运动的运动数据。 响应于物体运动检测子系统的控制子系统在系统操作期间自动控制区域型照明和成像站内的操作。 区域型照明和成像区域在3D成像体积内相交,并且支持通过3D成像体积的物体的自动照明和成像,使得物体的数字区域型图像随着对象穿过该区域而自动生成 在系统操作期间3D成像体积内的类型照明和成像区域。

    Digital image capturing and processing system employing a plurality of coplanar illuminating and imaging stations projecting a complex of coplanar illumination and imaging planes into a 3D imaging volume so as to support pass-through and presentation modes of digital imaging at a point of sale (POS) environment
    58.
    发明授权
    Digital image capturing and processing system employing a plurality of coplanar illuminating and imaging stations projecting a complex of coplanar illumination and imaging planes into a 3D imaging volume so as to support pass-through and presentation modes of digital imaging at a point of sale (POS) environment 失效
    采用多个共面照明和成像站的数字图像捕获和处理系统,其将共面照明和成像平面的复合体投影到3D成像体积中,以便在销售点(POS)上支持数字成像的直通和呈现模式, 环境

    公开(公告)号:US07556199B2

    公开(公告)日:2009-07-07

    申请号:US11711869

    申请日:2007-02-27

    IPC分类号: G06K19/06

    摘要: An digital image capturing and processing system comprising a plurality of coplanar illumination and imaging stations projecting a complex of coplanar illumination and imaging planes into a 3D imaging volume so as to support pass-through and presentation modes of digital imaging at a point of sale (POS) environment. Each station includes an illumination subsystem having a linear illumination array including a plurality of light emitting devices for producing a planar illumination beam (PLIB), and an image formation and detection subsystem including a linear image sensing array having optics providing a field of view (FOV) on the linear image detection array, and extending substantially along the PLIB. A plurality of coplanar illumination and imaging planes (PLIB/FOVs) are formed and projected through the imaging window and into the 3D imaging volume, for capturing linear (1D) digital images of objects moving through the 3D imaging volume. Each station includes an automatic illumination control subsystem for controlling the production of illumination by the illumination subsystem into the 3D imaging volume, as an object is detected moving within the 3D imaging volume.

    摘要翻译: 一种数字图像捕获和处理系统,包括多个共面照明和成像站,将共面照明和成像平面的复合体投影到3D成像体积中,以便在销售点(POS)支持数字成像的直通和呈现模式 ) 环境。 每个站包括具有线性照明阵列的照明子系统,所述线性照明阵列包括用于产生平面照明光束(PLIB)的多个发光装置,以及包括线性图像感测阵列的图像形成和检测子系统,该阵列具有提供视野的光学 )在线性图像检测阵列上,并且基本上沿着PLIB延伸。 多个共面照明和成像平面(PLIB / FOV)被形成并通过成像窗口投射到3D成像体积中,用于捕获通过3D成像体积移动的物体的线性(1D)数字图像。 每个站包括一个自动照明控制子系统,用于当检测到物体在3D成像体内移动时,控制照明子系统对3D成像体积的照明产生。