METHOD AND SYSTEM FOR CLASSIFICATION OF SAMPLES

    公开(公告)号:US20220317069A1

    公开(公告)日:2022-10-06

    申请号:US17594406

    申请日:2020-04-05

    摘要: A method and system are provided for model-based analysis of samples of interest and management of sample classification. Predetermined modeled data is provided including data indicative of K models for respective K measurement schemes based on a predetermined function having a spectral line shape, data indicative of M characteristic vectors of M predetermined group to which different samples relate, and data indicative of a common vector of weights for the M groups. A data processor utilizes the data and operates to apply model-based processing to measured spectral data of a sample of interest using the predetermined modeled data, and generate classification data indicative of relation of the specific sample of interest to one of the M predetermined groups.

    XRS INSPECTION AND SORTING OF PLASTIC CONTAINING OBJECTS PROGRESSING ON PRODUCTION LINE

    公开(公告)号:US20240035989A1

    公开(公告)日:2024-02-01

    申请号:US18258450

    申请日:2021-12-13

    IPC分类号: G01N23/207 G01N23/223

    摘要: An X-Ray-Spectroscopy (XRS) inspection station is presented for inspecting objects progressing on a production line. The XRS station comprises: at least one XRS inspection system each defining an XRS inspection region and performing one or more XRS inspection sessions on the object passing through the inspection region while progressing on the production line and generating XRS inspection data piece for said object. The XRS inspection system comprises at least one emitter, each producing X-Ray or Gamma-Ray exciting radiation to excite at least a portion of the object, and at least one detection unit that detects a response of said at least portion of the object to the exciting radiation and generates corresponding XRS inspection data pieces comprising data indicative of an XRS signature of marking(s) embedded in plastic material composition of the object, said data indicative of the XRS signature being informative of one or more conditions of plastic material composition in the object. The inspection system also includes an analyzer utility adapted to, generate, based on the XRS inspection data pieces, object status in association with identification data of the respective object. Also provided at the inspection station is a control unit which is adapted to generate, based on the object status data, sorting data in relation to said object for use at a sorting station of the production line.