Systems and methods for robust protection of item authentication, tracking and tracing against tag duplication

    公开(公告)号:US10318779B2

    公开(公告)日:2019-06-11

    申请号:US15964697

    申请日:2018-04-27

    摘要: Systems and methods for facilitating tag authenticity validation. The methods comprise: detecting a tag's arrival/presence at a waypoint along a supply chain path; obtaining a ChainStart Value and a first ChainEnd Value from the tag; generating a public key and a private key; transforming the first ChainEnd Value into a second ChainEnd Value using the private key; storing in a data store at least a hash of the ChainStart Value, a hash of the second ChainEnd Value, and the public key as a transaction record entry; causing the first ChainEnd Value of the tag to be replaced with the second ChainEnd Value; and validating the tag's authenticity at a second waypoint along the supply chain path using at least the ChainStart Value, the second ChainEnd Value, and the transaction record entry comprising the hash of the ChainStart Value, a hash of the first ChainEnd Value and the public key.

    SYSTEMS AND METHODS FOR LOCATION IDENTIFICATION AND TRACKING USING A CAMERA
    5.
    发明申请
    SYSTEMS AND METHODS FOR LOCATION IDENTIFICATION AND TRACKING USING A CAMERA 审中-公开
    使用相机的位置识别和跟踪的系统和方法

    公开(公告)号:US20170046891A1

    公开(公告)日:2017-02-16

    申请号:US15234254

    申请日:2016-08-11

    IPC分类号: G07C9/00 H04N7/18

    摘要: Systems and methods for location identification and tracking of a person, object and/or vehicle. The methods involve: obtaining, by a computing system, a video of a surrounding environment which was captured by a portable camera coupled to the person, object or vehicle; comparing, by the computing system, first images of the video to pre-stored second images to identify geographic locations where the first images were captured by the portable camera; analyzing, by the computing system, the identified geographic locations to verify that the person, object or vehicle is (1) traveling along a correct path, (2) traveling towards a facility for which the person, object or vehicle has authorization to enter, or (3) traveling towards a zone or secured area internal or external to the facility for which the person, object or vehicle has authorization to enter; and transmitting a notification from the computing system indicating the results of the analyzing.

    摘要翻译: 用于位置识别和跟踪人,物体和/或车辆的系统和方法。 所述方法包括:通过计算系统获得由耦合到人,物体或车辆的便携式照相机捕获的周围环境的视频; 通过所述计算系统将所述视频的第一图像与预先存储的第二图像进行比较,以识别由所述便携式相机捕获所述第一图像的地理位置; 通过计算系统分析所识别的地理位置,以验证人,物或车辆是(1)沿着正确的路径行进,(2)向人,物或车辆有权进入的设施行驶, 或(3)前往人,物或车辆有权进入的设施的内部或外部的区域或安全区域; 以及从计算系统发送指示分析结果的通知。

    Systems and methods for locating tags within a space

    公开(公告)号:US09778343B2

    公开(公告)日:2017-10-03

    申请号:US14740383

    申请日:2015-06-16

    摘要: Systems (100) and methods (600) for determining a location of an object within space. The methods comprise: generating Inertial Reference Measurement Data (“IRMD”); reading RFID inventory tags by an RFID reader; processing IRMD to determine an RFID reader orientation and position estimates at a time of each RFID inventory tag read; defining cones associated with each RFID inventory tag; mapping the cones to a model; analyzing the model to identify a set of cones which overlap each other and are associated with reads for a respective RFID inventory tag; and deriving a position estimate for the respective inventory tag based on intersecting portions of the cones in the set of cones. Each cone has: a vertex which is the RFID reader position estimate at a respective time; and an angle which is in inverse proportion to a signal strength of a signal received from a respective RFID inventory tag.