METHOD AND APPARATUS FOR BONDING OF OPTICAL SURFACES BY ACTIVE ALIGNMENT

    公开(公告)号:WO2023031913A1

    公开(公告)日:2023-03-09

    申请号:PCT/IL2022/050931

    申请日:2022-08-28

    Applicant: LUMUS LTD.

    Abstract: Disclosed herein is a system for producing a composite prism having a plurality of planar external surfaces by aligning and bonding two or more prism components along bonding surfaces thereof, the system includes: an infrastructure configured to bring the bonding surfaces of the first prism component and the second prism component into close proximity or contact; a controllably rotatable mechanical axis configured to align at least one first surface of the first prism component and at least one second surface of the second prism component; a light source configured to project at least one collimated incident light beam on the at least one first surface and the at least one second surface; one or more detectors configured to sense light beams reflected from the first and second surfaces; a computational module configured to determining an average actual relative orientation between the at least one first surface and the at least one second surface based on the sensed data and if a difference between the weighted average actual relative orientation and an intended relative orientation between the at least one first surface and the at least one second surface is below an accuracy threshold, determine a correction angle for the controllably rotatable mechanical axis, wherein one or more of the prism components are transparent or semi-transparent.

    傾斜推定システム、傾斜推定方法、傾斜推定プログラム、半導体検査システム及び生体観察システム

    公开(公告)号:WO2023002677A1

    公开(公告)日:2023-01-26

    申请号:PCT/JP2022/010674

    申请日:2022-03-10

    Abstract: 撮像対象物の傾斜の推定を簡易な構成かつ短時間で行う。 傾斜推定システム30は、画像に写った撮像対象物の傾斜を推定するシステムであって、画像から複数の部分画像である推定対象画像を取得する推定対象画像取得部31と、特徴量出力モデルを用いて推定対象画像から特徴量を出力して、複数の推定対象画像それぞれに対応する合焦時の焦点位置を推定する焦点位置推定部32と、それらの合焦時の焦点位置から撮像対象物の傾斜を推定する傾斜推定部33とを備え、特徴量出力モデルは、撮像時の焦点位置に係る焦点位置情報が対応付けられた複数の学習用画像から、機械学習によって生成され、互いに異なる2つの学習用画像に対応付けられた焦点位置情報に応じて当該2つの学習用画像の特徴量が比較されて、比較結果に基づいて機械学習が行われる。

    屈曲角の判定方法および判定装置

    公开(公告)号:WO2022244598A1

    公开(公告)日:2022-11-24

    申请号:PCT/JP2022/018670

    申请日:2022-04-25

    Abstract: 屈曲角について高精度に判定可能な判定方法を実現する。屈曲角の判定方法は、第1の管と当該第2の管とが接合される継手について、第1の管の周方向において複数設定された所定の位置のそれぞれについて、パラメータの入力を受け付ける入力受付ステップと、入力受付ステップにおいて入力された複数のパラメータに基づいて、継手における屈曲角の適否を判定する屈曲角判定ステップと、を含む。

    电子设备的控制方法、装置、设备及可读存储介质

    公开(公告)号:WO2022222262A1

    公开(公告)日:2022-10-27

    申请号:PCT/CN2021/101973

    申请日:2021-06-24

    Inventor: 张晨

    Abstract: 一种电子设备的控制方法、装置、设备及可读存储介质,涉及控制技术领域。电子设备包括底座(101)、旋转体(102)、第一传感器(103)以及第二传感器(104),其中:旋转体(102)与底座(101)旋转连接,旋转体(102)或底座(101)上设置有物理置零点;第一传感器(103)用于检测旋转体(102)在旋转平面上的旋转角度;第二传感器(104)用于检测物理置零点,物理置零点为将第一传感器(103)检测得到的旋转体(102)在旋转平面上的旋转角度置零后,并由第一传感器(103)重新检测旋转体(102)在旋转平面上的旋转角度的位置。电子设备在旋转目标角度时,最终实际所旋转的角度与目标角度的偏差被降低了。

    확장현실 기반의 침술 시스템 및 그 방법

    公开(公告)号:WO2022102863A1

    公开(公告)日:2022-05-19

    申请号:PCT/KR2020/019050

    申请日:2020-12-24

    Inventor: 김지성 권오상

    Abstract: 본 발명은 확장현실을 기반으로 관절 조작이 가능한 인체 모형에 뼈 및 근육정보를 투영하여 표시하면서 취혈과 침술을 할 수 있도록 하는 확장현실 기반의 침술 시스템 및 그 방법을 제안한다. 본 발명의 확장현실 기반의 침술 시스템은, 소정 실습 공간 내에 위치하는 인체 모형과, 상기 인체 모형의 혈 자리에 시술되는 시술 침, 실습자의 시선 및 손 동작을 인식하고 상기 실습자의 시선에 따라 상기 인체 모형에 뼈 또는 근육 정보를 가지는 가상 모델이 투영된 상태로 표시하는 XR 헤드셋, 상기 실습 공간내에 위치하는 상기 인체 모형과 함께 상기 시술 침 및 실습자가 착용하는 상기 XR 헤드셋의 공간 좌표를 제공하는 모션 캡처 유닛, 그리고 상기 모션 캡처 유닛이 제공한 상기 공간 좌표를 기초로 상기 인체 모형에 투영될 상기 가상 모델을 생성하여 상기 XR 헤드셋에 제공하며, 취혈 및 침술과정에 필요한 정보들을 실습자의 시선에 맞게 재구성하여 상기 XR 헤드셋에 제공하는 중앙처리장치를 포함하여 구성된다.

    PILE HOLDING SYSTEM AND METHOD
    10.
    发明申请

    公开(公告)号:WO2022079112A1

    公开(公告)日:2022-04-21

    申请号:PCT/EP2021/078340

    申请日:2021-10-13

    Applicant: ITREC B.V.

    Abstract: A pile holding system configured to be mounted on a vessel, which comprises a support assembly configured to be mounted on the vessel, and a pile holder. The pile holder has a center axis, and is mounted on the support assembly. It is configured to in a vertical orientation hold the pile along a center axis of the pile holder, and guide the pile while it moves there along. The pile holder comprises one or more rings, and a pile holder frame supporting the lower ring and upper ring mutually spaced along the center axis. Each of the one or more rings comprises a ring structure and multiple pile engaging devices connected to the ring structure such as to be distributed about the circumference, each device being adapted to engage an exterior of a respective region of the pile extending inside the respective ring for holding and guiding the pile. The pile holder comprises one or more sensors or markers which are spaced from each other along the center axis and arranged such that a comparison between indications by the sensors or between observed positions of the markers indicates a vertical inclination of the longitudinal axis of the pile held along the center axis of the pile holder.

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