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公开(公告)号:US20220129750A1
公开(公告)日:2022-04-28
申请号:US17507177
申请日:2021-10-21
Applicant: CONSIGLIO NAZIONALE DELLE RICERCHE , DUE2LAB S.R.L.
Inventor: Nicola SARZI AMADÈ , Manuele Bettelli , Andrea Zappettini , Nicola Zambelli
Abstract: A method for identifying and quantifying radioisotopes in a gamma spectrum. and an algorithm based on convolutional neural networks (CNN) with a direct acyclic graph (DAG) structure are provided. The capacity to capture relevant attributes of CNNs combined with the possibility of carrying out several tasks of a DAG simultaneously allows performing precise, automatic identification and quantification in a single process. After appropriate training of the network, the only input needed is the raw spectrum measured by the device, without intervention of human operators and intermediate measurement processings.
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公开(公告)号:US10429519B2
公开(公告)日:2019-10-01
申请号:US15763985
申请日:2016-09-19
Inventor: Jacopo Aleotti , Stefano Caselli , Giorgio Micconi , Giacomo Benassi , Nicola Zambelli , Andrea Zappettini , Davide Calestani
Abstract: A system (10) for the remote detection of substances, comprising a vehicle (20) that is mobile in space and remote-piloted using a control device (40) with a haptic interface suitable to return a force feedback to a user of the control device (40), wherein the vehicle (20) is equipped with a position sensor (22) and a sensor (21) for detecting a physical quantity whose intensity depends on the distance of at least one substance present in a detection point located in a vicinity of the position of the vehicle (20).
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公开(公告)号:US11854712B2
公开(公告)日:2023-12-26
申请号:US17510857
申请日:2021-10-26
Applicant: DUE2LAB S.R.L.
Inventor: Nicola Zambelli , Giacomo Benassi
IPC: G01N23/02 , G01N23/20 , G01N23/20008 , G21K1/02
CPC classification number: G21K1/025 , G01N23/02 , G01N23/20 , G01N23/20008 , G01N2223/03 , G01N2223/052 , G01N2223/1016 , G01N2223/204 , G01N2223/302 , G01N2223/303 , G01N2223/308 , G01N2223/316 , G01N2223/3307 , G01N2223/3308 , G01N2223/503 , G01N2223/633 , G01N2223/643 , G01N2223/645
Abstract: An X-ray collimator (30) that comprises:
a collimator body (31) comprising:
a collimation conduit (32) provided with an inlet (320), configured to be connected to an X-ray source (20) for the inlet of a beam (B) of X-rays, and an outlet (321), configured to emit a collimated portion (B1) of the X-ray beam (B); and
a derivation conduit (33) inclined with respect to the collimation conduit (32), wherein the derivation conduit (33) is provided with an inlet (330), configured to be connected to the X-ray source (20) for the inlet of a peripheral portion (B2) of the same X-ray beam (B) emitted by the source (20), and an outlet (331);
a reference detector (40) fixed to the collimator body (31) and provided with an inlet window (41) facing the outlet (331) of the derivation conduit (33).
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