POSITION SENSOR FOR A MECHANICAL DEVICE AND METHOD FOR OPERATING SAID POSITION SENSOR

    公开(公告)号:US20220307870A1

    公开(公告)日:2022-09-29

    申请号:US17703014

    申请日:2022-03-24

    Abstract: Position sensor for a mechanical device, including: an optical emitter arranged for projecting an incident radiation on a positioning track of the mechanical device provided with multiple optical sections; an optical detector arranged for detecting a reflected radiation coming from the positioning track and for generating a corresponding measurement signal; an electronic processing unit arranged for calculating, on the basis of such measurement signal, a reflectance value indicative of the reflectivity of the zone of the positioning track hit by the incident ray so as to distinguish the different optical sections of the positioning track. The position sensor also comprises a signaling module arranged for sending a warning signal as a function of the reflectance value, in order to provide to the user indications relative to the level of deterioration of the optical sections of the positioning track.

    A KIT FOR DETECTING MICRO-RNA EXTRACTED FROM A SAMPLE OF BODY FLUID AS WELL AND A METHOD FOR THE DETECTION THEREOF

    公开(公告)号:US20160108471A1

    公开(公告)日:2016-04-21

    申请号:US14894634

    申请日:2014-04-17

    Abstract: A kit for detecting a micro-RNA of interest in at least one sample (C) extracted from a body fluid, including: at least one device (2) including a housing casing (2a) in which at least one housing seat (2b) is obtained for said at least one sample (C), and at least one opening (2c) through which said housing seat (2b) is accessible from the outside; at least one container means (3) for said at least one sample (C), said at least one container means (3) being insertable/disconnectable in/from said housing seat (2b) through said at least one opening (2c); at least one optical excitation group (5), housed in said housing casing (2a), designed to emit at least one excitation light radiation (λ,λ1) towards said at least one housing seat (2b); at least one detection group (6), designed to detect at least one emission light radiation (λ2), that can be generated, in use, by said at least one sample (C), said at least one sample (C) being optically excitable by said at least one excitation light radiation (λ, λ1) emitted by said at least one optical excitation group (5), said at least one detection group (6) being designed to supply at least one electric output signal (SO-signal output) correlated with the quantity, in said at least one sample (C), of said micro-RNA of interest; at least one processing unit (7) designed to receive and process said at least one electric signal (SO) and to output an index correlated with the quantity of said micro-RNA of interest in said at least one sample (C); said at least one container means (3) being made of a material permeable to said at least one excitation light radiation (λ, λ1) and to said at least one emission light radiation (λ2); said at least one group (6) for detecting said emission light radiation (λ2) comprises at least one sensor means (6a) of silicon photomultiplier type.

    Position sensor for a mechanical device and operating method for operating said position sensor

    公开(公告)号:US11754422B2

    公开(公告)日:2023-09-12

    申请号:US17703014

    申请日:2022-03-24

    CPC classification number: G01D5/34746 G01D5/347 G01D3/08

    Abstract: Position sensor for a mechanical device, including: an optical emitter arranged for projecting an incident radiation on a positioning track of the mechanical device provided with multiple optical sections; an optical detector arranged for detecting a reflected radiation coming from the positioning track and for generating a corresponding measurement signal; an electronic processing unit arranged for calculating, on the basis of such measurement signal, a reflectance value indicative of the reflectivity of the zone of the positioning track hit by the incident ray so as to distinguish the different optical sections of the positioning track. The position sensor also comprises a signaling module arranged for sending a warning signal as a function of the reflectance value, in order to provide to the user indications relative to the level of deterioration of the optical sections of the positioning track.

    System for measuring the position of a mechanical member

    公开(公告)号:US10663323B2

    公开(公告)日:2020-05-26

    申请号:US15925788

    申请日:2018-03-20

    Abstract: System for measuring the position of a mechanical member, which comprises an optical detection system and a positioning track arranged on two mechanical members of a mechanical device. The positioning track is provided with a succession of multiple sectors, each of which comprises a first delimitation section and a second delimitation section spaced from each other, and a first identification section and a second identification section which are provided with a different optical contrast with respect to the first delimitation section and to the second delimitation section. In each sector, the first identification section is delimited between the first delimitation section and the second delimitation section. In addition, the length of the identification sections of each sector is different from the length of the identification sections of each other sector of the succession, so as to unequivocally identify the corresponding sector.

    SYSTEM FOR MEASURING THE POSITION OF A MECHANICAL MEMBER

    公开(公告)号:US20180266853A1

    公开(公告)日:2018-09-20

    申请号:US15925788

    申请日:2018-03-20

    CPC classification number: G01D5/34746 G01D5/2455 G01D5/3473 G01D5/34784

    Abstract: System for measuring the position of a mechanical member, which comprises an optical detection system and a positioning track arranged on two mechanical members of a mechanical device. The positioning track is provided with a succession of multiple sectors, each of which comprises a first delimitation section and a second delimitation section spaced from each other, and a first identification section and a second identification section which are provided with a different optical contrast with respect to the first delimitation section and to the second delimitation section. In each sector, the first identification section is delimited between the first delimitation section and the second delimitation section. In addition, the length of the identification sections of each sector is different from the length of the identification sections of each other sector of the succession, so as to unequivocally identify the corresponding sector.

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