DISPOSITIF DE SURVEILLANCE D'UN LOCAL
    1.
    发明申请

    公开(公告)号:WO2022258616A1

    公开(公告)日:2022-12-15

    申请号:PCT/EP2022/065400

    申请日:2022-06-07

    申请人: CONSOMIX

    摘要: Dispositif de surveillance d'un local (100), ledit dispositif de surveillance comprenant : au moins un premier capteur de détection (20) d'un paramètre physique, un calculateur configuré pour déduire la présence d'un volume d'eau (3) dans ledit local (100) à partir dudit paramètre physique, ledit calculateur étant configuré pour générer un premier signal lorsque le volume d'eau (3) dépasse un seuil prédéfini, ledit premier signal étant émis vers un équipement distant au moyen d'une interface de communication dudit dispositif de surveillance.

    液体漏れ検出装置、液体漏れ検出システム、液体漏れ検出方法及び記録媒体

    公开(公告)号:WO2022157923A1

    公开(公告)日:2022-07-28

    申请号:PCT/JP2021/002224

    申请日:2021-01-22

    发明人: 小野 貴寛

    IPC分类号: G01M3/38

    摘要: より容易に配管の液体漏れを検出することを目的とする。液体漏れ検出装置(2)は、配管を含む領域に照射されたレーザ光の反射光に基づくデータを取得するデータ取得手段(11)と、データを用いて配管の三次元モデルである配管モデルを生成する配管モデル生成手段(12)と、データを用いて配管モデルにおける偏光状態を検出する偏光状態検出手段(13)と、偏光状態検出手段により検出された偏光状態に基づき配管の液体漏れを検出する液体漏れ検出手段(14)と、を備える。

    漏水センサ
    4.
    发明申请
    漏水センサ 审中-公开

    公开(公告)号:WO2022138464A1

    公开(公告)日:2022-06-30

    申请号:PCT/JP2021/046622

    申请日:2021-12-16

    IPC分类号: G01M3/38 G01N21/3554

    摘要: 漏水センサ(100)は、検出対象領域(走査範囲(A))に対して光を発し、当該検出対象領域からの反射光に基づいて前記検出対象領域の漏水を判定する漏水センサである。漏水センサ(100)は、水による吸収が所定値よりも大きな第一波長帯を含む検知光と、水による吸収が所定値以下である第二波長帯を含む参照光とを、光として検出対象領域に向けて発する発光部(20)と、検出対象領域によって反射された検知光を受光し、第一電気信号に変換する第一受光部(73)と、検出対象領域によって反射された参照光を受光し、第二電気信号に変換する第二受光部(43)と、第一電気信号及び第二電気信号に基づいて、当該検出対象領域での漏水を判定する演算処理部(56)と、を備える。

    IN LINE INSPECTION STRAIN DEVICE METHOD AND APPARATUS FOR PERFORMING IN LINE JOINT INSPECTIONS

    公开(公告)号:WO2021173868A1

    公开(公告)日:2021-09-02

    申请号:PCT/US2021/019723

    申请日:2021-02-25

    摘要: A system and method to inspect and monitor stress, strain, leakage, corrosion and disjointing of rigid metallic and non-metallic connector fittings used to join sections of partially metallic or non-metallic flexible reinforced thermoplastic pipe, RTP, as well as inspecting and monitoring the structural health of the RTP in the area of those connections with one or more casement shields concentrically mounted on and adhered with liquid type epoxy to the outer surface of the RTP at or adjacent to the connection with a rigid connector fitting, monitoring sensors installed in the casement shields, a management system for receiving, processing and transmitting information gathered from the sensors via SCADA or other computerized means for monitoring and regulating strain impact, determining stress level and direction, potential leaks and temperature spikes at connector fitting areas, and a mechanism for acoustical detection or simulation, with a computer system for receiving, processing and transmitting information gathered from sensors on the casement shields.

    DEVICE FOR CHECKING THE GASTIGHT SEAL OF CLOSED FLEXIBLE CONTAINERS

    公开(公告)号:WO2021099936A1

    公开(公告)日:2021-05-27

    申请号:PCT/IB2020/060816

    申请日:2020-11-17

    IPC分类号: G01M3/36 G01M3/02 G01M3/38

    摘要: A device for the detection of leakages from a gastight sealed flexible container (3) of fluid substances, of the type wherein said flexible container (3) is compressed to a predefined extent between two or more compression plates (4, 5), at least one of which being a moving plate, from a loading step, wherein the compression plates (4, 5) are sufficiently spaced to allow the insertion of said flexible container (3) therebetween, to a detection step, wherein the compression plates (4, 5) are in compression contact with most part of the surface of said flexible container (3), and wherein stop means of said at least one moving compression plate (4, 5) are provided, which keep the same in a fixed position during the detection step. The device comprises measuring means (9, 35) of a volume change of said flexible container (3) consequent to a possible leakage of fluid substances from the same during the detection step, where said measuring means (9, 35) detect the change of shape of said flexible container (3) occurring at a limited portion (M) of said flexible container (3), free from said compression walls (4, 5).

    LEAK DETECTION SYSTEM
    8.
    发明申请

    公开(公告)号:WO2021071880A1

    公开(公告)日:2021-04-15

    申请号:PCT/US2020/054484

    申请日:2020-10-07

    发明人: SPECK, Andrew J.

    摘要: A leak detection system includes a light source configured to output emitted light into a region of water, and a light detector configured to receive returned light from the region of the water and to output a detector signal indicative of the returned light. The leak detection system also includes at least one controller configured to detect hydrocarbons within the region of the water in response to detecting a hydrocarbon wavelength within the returned light, to determine at least one position of the hydrocarbons within the region of the water based on a time difference between a first time at which the emitted light is output from the light source and a second time at which the returned light at the hydrocarbon wavelength is received at the light detector, and to generate a three-dimensional model of a subsea structure based on the detector signal.

    OPTISCHER FLÜSSIGKEITSSENSOR UND VERFAHREN ZUR OPTISCHEN DETEKTION VON FLÜSSIGKEITEN

    公开(公告)号:WO2020249325A1

    公开(公告)日:2020-12-17

    申请号:PCT/EP2020/062635

    申请日:2020-05-06

    摘要: Die Erfindung betrifft einen optischen Flüssigkeitssensor (1) zur Detektion von insbesondere elektrisch leitfähiger Flüssigkeit (9) für ein elektrisches System (10) und ein Verfahren zur optischen Detektion von Flüssigkeiten (9). Der optische Flüssigkeitssensor (1) umfasst eine Lichtquelle (2) zum Aussenden eines parallelen Lichtstrahls (4), einen optischen Detektor (3) mit wenigstens einer lichtempfindlichen Fotozelle (6) zum Detektieren des von der Lichtquelle (1) ausgesandten Lichtstrahls (4), und ein spiegelndes Oberflächenelement (5), wobei die Lichtquelle (2) und das Oberflächenelement (5) so angeordnet sind, dass des ausgesandte Licht winklig auf das Oberflächenelement (5) trifft. Es ist vorgesehen, dass das Oberflächenelement (5) in Abwesenheit von Flüssigkeit den Lichtstrahl gänzlich auf die Fotozelle (6) lenkt und der Lichtstrahl (4) in Anwesenheit von Flüssigkeit (9) durch Brechung, Streuung und/oder Absorption so gestört wird, dass die Fotozelle (6) den Lichtstrahl (4) nicht oder nur vermindert detektiert.

    METHOD AND DEVICE FOR DETECTING A FLUID BY A COMPUTER VISION APPLICATION

    公开(公告)号:WO2020245439A1

    公开(公告)日:2020-12-10

    申请号:PCT/EP2020/065746

    申请日:2020-06-05

    摘要: The present invention refers to a device for recognizing and monitoring a fluid (105) in a system (110) and/or in surroundings of the system (110) via a computer vision application, the device comprising at least the following components: - at least one luminescent dye (106), each luminescent dye (106) having a dye specific reflectance and luminescence spectral pattern and being configured to be added to the fluid (105), - a light source (101) which is composed of at least two illuminants and which is configured to illuminate a scene (111) which includes the system (110) and/or the surroundings of the system (110), by switching between the at least two illuminants, wherein at least one of the two illuminants is based on at least one solid-state system, - a sensor (102) which is configured to measure radiance data of the scene when the scene is illuminated by the light source (101), - a data processing unit (103) which is configured to determine whether the dye specific luminescence spectral pattern is detectable out of the radiance data of the scene (111) when the scene (111) is illuminated by the light source (101), and, in the case that the dye specific luminescence spectral pattern can be detected out of the radiance data, to identify the fluid (105) the dye (106) has been added to. Further, the present invention provides a respective method.