Imaging-based bar code reader with enhanced decoding capability
    1.
    发明授权
    Imaging-based bar code reader with enhanced decoding capability 有权
    基于成像的条形码阅读器,具有增强的解码能力

    公开(公告)号:US07487916B2

    公开(公告)日:2009-02-10

    申请号:US11228210

    申请日:2005-09-15

    IPC分类号: G06K7/10

    CPC分类号: G06K7/14

    摘要: An imaging and decoding system for an imaging-based bar code reader. The imaging and decoding system includes an imaging system and a decoding system. The imaging system includes an imaging pixel array and a memory which function to: image the target bar code by scanning the target bar code at an acute angle with respect to a vertical axis of the target bar code to generate a tilted imaged bar code stored in memory, the tilted imaged bar code comprising an array of gray scale values stored in the memory; generate a virtual scan line traversing a horizontal width of the tilted imaged bar code; establish a zone about the virtual scan line; and project gray values within the zone onto the virtual scan line thereby generating a sequence of gray scale values associated with the virtual scan line, the sequence of gray scale values representative of a pattern of elements of the target bar code. The decoding system decodes the target bar code utilizing the sequence of values associated with the virtual scan line.

    摘要翻译: 一种用于基于成像的条码阅读器的成像和解码系统。 成像和解码系统包括成像系统和解码系统。 成像系统包括成像像素阵列和存储器,其功能是:通过相对于目标条形码的垂直轴以锐角扫描目标条形码来对目标条形码进行成像,以产生存储在 所述倾斜成像的条形码包括存储在所述存储器中的灰度值阵列; 生成穿过倾斜成像条形码的水平宽度的虚拟扫描线; 建立虚拟扫描线的区域; 并且将区域内的灰度值投影到虚拟扫描线上,从而生成与虚拟扫描线相关联的灰度值序列,该灰度值序列表示目标条形码元素的图案。 解码系统利用与虚拟扫描线相关联的值序列解码目标条形码。

    Imaging-based bar code reader with enhanced decoding capability
    2.
    发明申请
    Imaging-based bar code reader with enhanced decoding capability 有权
    基于成像的条形码阅读器,具有增强的解码能力

    公开(公告)号:US20070057066A1

    公开(公告)日:2007-03-15

    申请号:US11228210

    申请日:2005-09-15

    IPC分类号: G06K7/10

    CPC分类号: G06K7/14

    摘要: An imaging and decoding system for an imaging-based bar code reader. The imaging and decoding system includes an imaging system and a decoding system. The imaging system includes an imaging pixel array and a memory which function to: image the target bar code by scanning the target bar code at an acute angle with respect to a vertical axis of the target bar code to generate a tilted imaged bar code stored in memory, the tilted imaged bar code comprising an array of gray scale values stored in the memory; generate a virtual scan line traversing a horizontal width of the tilted imaged bar code; establish a zone about the virtual scan line; and project gray values within the zone onto the virtual scan line thereby generating a sequence of gray scale values associated with the virtual scan line, the sequence of gray scale values representative of a pattern of elements of the target bar code. The decoding system decodes the target bar code utilizing the sequence of values associated with the virtual scan line.

    摘要翻译: 一种用于基于成像的条码阅读器的成像和解码系统。 成像和解码系统包括成像系统和解码系统。 成像系统包括成像像素阵列和存储器,其功能是:通过相对于目标条形码的垂直轴以锐角扫描目标条形码来对目标条形码进行成像,以产生存储在 所述倾斜成像的条形码包括存储在所述存储器中的灰度值阵列; 生成穿过倾斜成像条形码的水平宽度的虚拟扫描线; 建立虚拟扫描线的区域; 并且将区域内的灰度值投影到虚拟扫描线上,从而生成与虚拟扫描线相关联的灰度值序列,该灰度值序列表示目标条形码元素的图案。 解码系统利用与虚拟扫描线相关联的值序列解码目标条形码。

    FISHING LINE SPOOL ASSEMBLY
    4.
    发明申请
    FISHING LINE SPOOL ASSEMBLY 审中-公开
    钓鱼线SPOOL装配

    公开(公告)号:US20150173335A1

    公开(公告)日:2015-06-25

    申请号:US14360574

    申请日:2014-01-09

    申请人: Xiaomei Wang

    发明人: Xiaomei Wang

    IPC分类号: A01K89/00

    CPC分类号: A01K89/003

    摘要: Disclosed is a fishing line spool assembly including an open body frame, wherein a fishing line spool is mounted between two side plates of the body frame at an open end, has a central bore, and is rotatably sandwiched between the two side plates by a clamping adjustable device inserted through the central bore of the fishing line spool and bores of the two side plates. The body frame is provided with a connection device for connecting to a fishing rod. With the present invention, the clamping force applied on the fishing line spool by the two side plates can by adjusted by the clamping adjustable device. When the fishing line in the fishing line spool is drawn by a fishing reel, the clamping force on the fishing line spool by the body frame will function as a brake against the rotation of the fishing line spool.

    摘要翻译: 公开了一种钓鱼线卷轴组件,其包括开放的主体框架,其中钓线卷轴在开口端安装在主体框架的两个侧板之间,具有中心孔,并且通过夹紧可旋转地夹在两个侧板之间 可调节装置通过钓鱼线的中心孔和两个侧板的孔插入。 主体框架设置有用于连接到钓鱼竿的连接装置。 利用本发明,通过两个侧板施加在钓鱼线卷轴上的夹紧力可以通过夹紧可调节装置调节。 当钓线卷轴上的钓线被钓鱼卷轴拉出时,由钓鱼线卷绕在钓线卷轴上的夹持力将作为防止钓线卷轴旋转的制动器。

    Erasable taggant distribution channel validation method and system
    5.
    发明授权
    Erasable taggant distribution channel validation method and system 有权
    可擦除标签分配渠道验证方法和系统

    公开(公告)号:US07875457B2

    公开(公告)日:2011-01-25

    申请号:US11129660

    申请日:2005-05-12

    IPC分类号: G01N37/00

    摘要: To address counterfeit problems, for example, we propose a secure, flexible, and cost-effective authentication solution that can be integrated into conventional distribution logistic systems. The proposed solution for product authentication and distribution channel validation comprises three major components: 1) machine-readable Raman-active chemical taggant; 2) a taggant reader; and 3) a taggant eraser. The proposed solution is to control and validate the distribution channel by authenticating the origin of products. Authentication is accomplished by verification of distinct taggants associated with the articles, such as on its label, along with other product distribution information in optical, spatial-encoding indicia, such as a barcode. The taggant information is used to identify, validate, and distinguish the origin of the source of the articles, such as goods or products. The taggant material is thereafter rendered unreadable by modifying the taggants to make obtaining the information unfeasible, thereby controlling the taggants' lifecycle.

    摘要翻译: 例如,为了解决假冒问题,我们提出一种可以集成到传统分销物流系统中的安全,灵活,经济有效的认证解决方案。 提出的产品认证和分销渠道验证解决方案包括三个主要组成部分:1)机器可读拉曼活性化学品标签; 2)一个标记的读者; 和3)标签橡皮擦。 提出的解决方案是通过认证产品的来源来控制和验证分销渠道。 验证是通过与诸如条形码之类的光学,空间编码标记中的其他产品分发信息一起核实与诸如其标签上的物品相关联的不同标签来实现的。 标签信息用于识别,验证和区分物品的来源,例如货物或产品。 然后,通过修改标签,使标签材料变得不可读,从而获得信息不可行,从而控制标签的生命周期。

    Non-intrusive network architecture for mass mobile messaging
    6.
    发明申请
    Non-intrusive network architecture for mass mobile messaging 审中-公开
    用于大规模移动消息传送的非侵入式网络架构

    公开(公告)号:US20050266864A1

    公开(公告)日:2005-12-01

    申请号:US10858635

    申请日:2004-06-01

    IPC分类号: H04M3/00 H04W88/18

    CPC分类号: H04W88/184

    摘要: A method and system for facilitating the transmission and delivery of mobile messages during a mass mobile messaging event. Dedicated message centers and messaging gateways are provided to route mobile messages associated with mass messaging events to and from their intended destinations. Such a configuration avoids the creation of undue latencies in the delivery of mobile messages that are not associated with mobile messaging events while providing an efficient mechanism to facilitate mass mobile messaging.

    摘要翻译: 一种用于在大规模移动消息传送事件期间促进移动消息的传输和传送的方法和系统。 提供专用的消息中心和消息传递网关,以将与大规模消息传递事件相关联的移动消息传送到和从其预定目的地。 这样的配置避免了在提供与移动消息传递事件相关联的移动消息的传递期间产生不必要的延迟,同时提供有助于大规模移动消息收发的有效机制。

    Multi channel Raman spectroscopy system and method
    7.
    发明申请
    Multi channel Raman spectroscopy system and method 审中-公开
    多通道拉曼光谱系统及方法

    公开(公告)号:US20050264808A1

    公开(公告)日:2005-12-01

    申请号:US10967075

    申请日:2004-10-15

    申请人: Xiaomei Wang

    发明人: Xiaomei Wang

    摘要: A spectrometer that provides the ability to combine the advantages of high resolution, compactness, ruggedness, and low-power consumption of Fabry-Perot (FP) tunable filter spectrometer, with the multi-channel multiplexing advantage of FT and/or grating/detector array. The key concept is to design and operate a tunable FP filter in a multiple-order condition. This filter is then followed by a “low-resolution” fixed grating, which disperses the filtered n-order signal into a preferably matched N-element detector array for parallel detection. The spectral resolution in this system is determined by the FP filter, which can be designed to have very high resolution. The N-order parallel detection scheme reduces the total integration or scan time by a factor of N to achieve the same signal to noise ratio (SNR) at the same resolution as the single channel tunable filter method. This design is also very flexible, allowing spectrometer systems with appropriate order N to thereby optimize the system performance for spectral resolution and scan integration time. In addition to the significant reduction in scan integration time, there are two other advantages to this approach. The first, because the FP tunable filter is designed and operated under n-orders, the fabrication tolerances of the FP filter cavity and operating conditions are significantly loosened.

    摘要翻译: 光谱仪提供了结合Fabry-Perot(FP)可调谐滤光片的高分辨率,紧凑性,坚固性和低功耗优点的能力,以及FT和/或光栅/检测器阵列的多通道复用优势 。 关键概念是设计和操作多阶可调FP滤波器。 该滤波器之后是“低分辨率”固定光栅,其将滤波后的n阶信号分散到优选匹配的N元件检测器阵列中用于并行检测。 该系统中的光谱分辨率由FP滤光片确定,可以设计成具有非常高的分辨率。 N级并行检测方案将总积分或扫描时间减少N倍,以与单通道可调滤波器方法相同的分辨率实现相同的信噪比(SNR)。 该设计也非常灵活,允许光谱仪系统具有适当的次序N,从而优化系统性能,以实现光谱分辨率和扫描积分时间。 除了显着降低扫描积分时间之外,还有另外两个优点。 首先,由于FP可调谐滤波器是按n阶设计和操作的,FP滤波器腔的制造公差和工作条件明显松动。

    Integrated optical line card protection module
    8.
    发明授权
    Integrated optical line card protection module 失效
    集成光线路卡保护模块

    公开(公告)号:US06718084B1

    公开(公告)日:2004-04-06

    申请号:US09852931

    申请日:2001-05-10

    申请人: Xiaomei Wang

    发明人: Xiaomei Wang

    IPC分类号: G02B626

    摘要: An integrated optical line card protection module uses free-space optical links to thereby increase the level of integration while decreasing footprint. The module comprises a bench, a user-side interface to an array of user fibers and a device-side interface to an array of device fibers. The device fibers connect the module to a primary device and a redundant device. A monitoring signal generator is provided on the bench that provides monitoring signals. A monitoring signal detector is also on the bench that detects the monitoring signals. Finally, a beam switching system is provided that selectively connects the user fibers to the device fibers of the primary device or the device fibers of the redundant device. The preferred configuration is in-line with the user-side interface on an opposed side of the module relative to the device side interface. This is accomplished with translating switching system.

    摘要翻译: 集成光线路卡保护模块使用自由空间光链路,从而提高集成度,同时减少占用空间。 该模块包括工作台,用户侧接口到用户光纤阵列,以及与设备光纤阵列的设备侧接口。 设备光纤将模块连接到主设备和冗余设备。 监控信号发生器提供在工作台上,提供监控信号。 监控信号检测器也在台架上,用于检测监控信号。 最后,提供一种光束切换系统,其选择性地将用户光纤连接到主设备的设备光纤或冗余设备的设备光纤。 优选的配置与模块相对于设备侧接口的相对侧的用户侧接口是一致的。 这是通过翻译交换系统来实现的。

    Method for fabricating fiber arrays with precision fiber core-to-core pitch and height
    9.
    发明授权
    Method for fabricating fiber arrays with precision fiber core-to-core pitch and height 有权
    用于制造具有精密纤维芯 - 芯间距和高度的纤维阵列的方法

    公开(公告)号:US06409395B1

    公开(公告)日:2002-06-25

    申请号:US09864501

    申请日:2001-05-24

    IPC分类号: G02B636

    摘要: A fiber array apparatus and formation method mitigates or eliminates height offset and/or angular offset of the respective fiber cores in the array. In one aspect, the fibers are mounted in the array such that the respective core-to-clad offset axes of the fibers, defined between the fiber core center and the cladding center of each fiber, are substantially parallel. In another aspect, the plurality of fibers are cut from the same fiber spool, ensuring consistency in cladding outer diameter. In this manner, precision in core-to-core pitch and consistency in core-to-core height are achieved in the fiber array.

    摘要翻译: 光纤阵列装置和形成方法减轻或消除阵列中相应光纤芯的高度偏移和/或角度偏移。 在一个方面,纤维被安装在阵列中,使得限定在每个纤维的纤维芯中心和包层中心之间的纤维的相应的芯 - 包层偏移轴基本上是平行的。 另一方面,多个纤维从相同的纤维卷轴切割,确保包层外径的一致性。 以这种方式,在光纤阵列中实现了芯到芯间的精度和芯 - 芯高度的一致性。