PHOTOACOUSTIC DETECTING DEVICE
    1.
    发明公开

    公开(公告)号:EP4450953A1

    公开(公告)日:2024-10-23

    申请号:EP23315088.7

    申请日:2023-04-20

    申请人: Eclypia

    摘要: A photoacoustic detecting device (1) for measuring a parameter of interest in a medium to analyse comprises:
    - a housing (9) comprising a cover (91) and a baseplate (92), wherein the baseplate (92) comprises an aperture, wherein said housing (9) houses:
    * at least one lighting module (2) configured to emit at least one light beam,
    * a photoacoustic cell (7), comprising a contact surface (71) accessible from the aperture (921) of the baseplate (92), said contact surface (71) being intended to be placed in contact with the medium to analyse, the photoacoustic cell (7) further comprising a photoacoustic cavity (72) extending from the contact surface (71) to a top (73) of the photoacoustic cell (7), wherein said top (73) and said surface contact (71) are open,
    * at least one window (74, 75) closing the top (73) of the photoacoustic cell or the contact surface (71) of the photoacoustic cell (7),
    ° at least one subwavelength pattern (8A, 8B, 8C, 8D) located on a surface of said window (74, 75), said subwavelength pattern (8A, 8B, 8C, 8D) being configured to focus the light beam on an surface of interest of the medium to analyse,
    ° a sensor (3), linked to the photoacoustic cavity (72), the sensor (3) being configured to detect a generated signal, said generated signal being generated in the photoacoustic cavity (72) by a photothermic effect in the medium to analyse in response to the irradiation of said medium by the light beam,
    and wherein the photoacoustic cell (7), the window (74, 75) and the subwavelength pattern (8A, 8B, 8C, 8D) are formed on a single silicon wafer.

    ELECTRONIC CIRCUIT
    3.
    发明公开
    ELECTRONIC CIRCUIT 审中-公开

    公开(公告)号:EP4407390A1

    公开(公告)日:2024-07-31

    申请号:EP23153560.0

    申请日:2023-01-26

    IPC分类号: G05B19/05 H03K19/17736

    CPC分类号: H03K19/17744 G05B19/054

    摘要: An electronic circuit comprises:
    > An electronic chip (EC) comprising:
    o A microprocessor (µP) core,
    o A programmable logic core (PLC),
    o A plurality of input and output pins,

    wherein
    > A least one of the input and/or output pins is controlled and/or monitored by the programmable logic core (PLC), in that
    > The microprocessor (µP) core is configured to program which input and/or output pin is controlled by the programmable logic core, and in that
    > a firmware of the programmable logic core is configured to be programmable by the microprocessor (µP).

    AUTOMATED FARMING INSTALLATION
    8.
    发明公开

    公开(公告)号:EP4302598A2

    公开(公告)日:2024-01-10

    申请号:EP23212815.7

    申请日:2021-06-03

    申请人: Nasekomo B.V.

    发明人: BOLARD, Marc

    IPC分类号: A01K67/033

    摘要: An automated farming installation (2) comprises a controller, one mobile workstation (6) controlled by the controller, and one work surface (3) able to support at least a load of substrate.
    The work surface (3) comprises a longitudinal continuous tank made by connection of at least two profiled tank portions, and the mobile workstation (6) is moved over a portion of the work surface to perform at least one sub-action controlled by the controller.

    PHOTOACOUSTIC DETECTING DEVICE FOR MEASURING A PARAMETER OF INTEREST IN A MEDIUM

    公开(公告)号:EP4292516A1

    公开(公告)日:2023-12-20

    申请号:EP22179491.0

    申请日:2022-06-16

    IPC分类号: A61B5/00 A61B5/01

    摘要: A photoacoustic detecting device (1) for measuring a parameter of interest in a medium (M) comprising:
    ➢ a housing (7) formed by a baseplate (72) and a cover,
    ➢ a light source (2), configured to emit a light signal,
    ➢ a photoacoustic cell (9) comprising a hollow contact surface (91) intended to be in contact with the medium (M), where the light signal is able to propagate in the photoacoustic cell (9) and pass through the hollow contact surface (91) to reach the medium (M),
    ➢ a guiding element (8), configured to direct the light signal toward the photoacoustic cell (9),
    ➢ a transducer (3) assembled to the photoacoustic cell (9) and configured to detect a generated signal, where the generated signal is generated in the photoacoustic cell (9) by a photothermic effect in the medium (M) in response to an irradiation of the medium (M) by the light signal,
    ➢ A maintaining element configured to assemble the light source (2), the transducer (3), the photoacoustic cell (9) and said guiding element (8) in a single building block,
    ➢ said single building block is provided in the housing (7) such that the hollow contact surface (91) of the photoacoustic cell (9) emerges out of an aperture (721) of the baseplate (72),
    wherein
    ➢ the single building block is freely received in the housing (7), and in that
    ➢ the detecting device (1) comprises elastic components (110, 120), configured to elastically deform under the effect of a movement of the single building block relatively to the housing (7)