Method for inspection of a target object, control system and inspection system

    公开(公告)号:US11543237B2

    公开(公告)日:2023-01-03

    申请号:US17269421

    申请日:2018-08-23

    Applicant: ABB Schweiz AG

    Abstract: A method for inspection of a target object, the method including irradiating a reference surface having a non-flat reference profile with radiation; determining reference response data based on detected radiation having interacted with the reference surface; irradiating a target object with radiation, the target object including a target surface having a non-flat target profile corresponding to the reference profile; determining inspection response data based on detected radiation having interacted with the target object; and determining at least one parameter of the target object based on the reference response data and the inspection response data. An alternative method; a control system for controlling an emitter system and a detector system; and an inspection system including a control system, an emitter system and a detector system, are also provided.

    METHOD AND SYSTEM FOR DETERMINING A REGION OF WATER CLEARANCE OF A WATER SURFACE

    公开(公告)号:US20240193904A1

    公开(公告)日:2024-06-13

    申请号:US18534120

    申请日:2023-12-08

    Applicant: ABB Schweiz AG

    CPC classification number: G06V10/26 G06T7/11 G06T7/70 G08G3/02

    Abstract: A method and a system for determining a region of water clearance of a water surface are disclosed. The method includes receiving image data of an image captured by a camera, determining water surface pixels of the image from the image data, determining image coordinates of at least a first group of the determined water surface pixels in an image coordinate system, determining a position and an orientation of the camera at the time the image has been captured, determining real-world coordinates of the corresponding water surface in the real world by transferring at least the image coordinates of the first group to a real-world coordinate system under consideration of the determined position and orientation of the camera, and determining a region of the water surface, which is defined by the determined real-world coordinates of the first group, as the region of water clearance.

    Method and apparatus for detecting a pulsed THz beam with time of flight correction

    公开(公告)号:US11513068B2

    公开(公告)日:2022-11-29

    申请号:US16846892

    申请日:2020-04-13

    Applicant: ABB Schweiz AG

    Abstract: A method and apparatus for detecting a pulsed THz beam includes emitting, by THz emitter, pulsed THz radiation of outgoing pulse shape for interacting with target body; detecting, by THz detector, incoming THz radiation comprising THz pulses, and outputting, by THz detector, a raw detector data of pulse shapes of incoming THz pulses; and determining, by pulse shape reconstruction module, a reconstructed incoming pulse shape based on the raw detector data, measuring, by sensor, a time-of-flight quantity (d) affecting the time of flight of the THz radiation; and adjusting operation of at least one of THz emitter, THz detector and pulse shape reconstruction module using the time-of-flight quantity (d), for correcting for variations in time of flight of the THz radiation.

    Method and Apparatus for Detecting a Pulsed THz Beam with Time of Flight Correction

    公开(公告)号:US20200240909A1

    公开(公告)日:2020-07-30

    申请号:US16846892

    申请日:2020-04-13

    Applicant: ABB Schweiz AG

    Abstract: A method and apparatus for detecting a pulsed THz beam includes emitting, by THz emitter, pulsed THz radiation of outgoing pulse shape for interacting with target body; detecting, by THz detector, incoming THz radiation comprising THz pulses, and outputting, by THz detector, a raw detector data of pulse shapes of incoming THz pulses; and determining, by pulse shape reconstruction module, a reconstructed incoming pulse shape based on the raw detector data, measuring, by sensor, a time-of-flight quantity (d) affecting the time of flight of the THz radiation; and adjusting operation of at least one of THz emitter, THz detector and pulse shape reconstruction module using the time-of-flight quantity (d), for correcting for variations in time of flight of the THz radiation.

    Corrective coating of objects
    8.
    发明授权

    公开(公告)号:US11745218B2

    公开(公告)日:2023-09-05

    申请号:US17281826

    申请日:2018-11-30

    Applicant: ABB Schweiz AG

    CPC classification number: B05D7/534 B05B12/084 B05B13/0452

    Abstract: A method for coating objects starts with dispensing, by means of a first painting system, a first coating layer on a first object. A property of the first coating layer is measured to thereby obtain a first property value, and a coating variable of a second painting system is adjusted based on the first property value. A second coating layer is dispensed on the first coating layer by means of the second painting system which is different from the first painting system. By providing a measurement between the two painting systems, and by adjusting the coating parameters of the downstream painting system based on the measurement results, the overall coating can be corrected by compensating by means of the downstream painting system for a defective coating dispensed by the upstream painting system.

    Coating Process and Quality Control of Coated Objects

    公开(公告)号:US20220107631A1

    公开(公告)日:2022-04-07

    申请号:US17310357

    申请日:2019-02-04

    Applicant: ABB Schweiz AG

    Abstract: A method for modelling a coating process including a plurality of coating parameters, includes the steps of: dispensing, by the coating process and during K work cycles, a coating on each of K pieces of objects to thereby obtain K pieces of coatings; recording, during each of the K work cycles, coating variable values of p coating parameters at M instances to thereby obtain recording results; and measuring at least one coating property at m locations of each of the K pieces of coatings to thereby obtain measurement results. The method is characterized by the step of determining a digital twin of the coating process on the basis of the recording results and the measurement results. By using results from a large amount of classical quality control measurements together with corresponding coating parameter information, a digital twin of the coating process can be determined through statistical processing of such big data. The digital twin) may be used either for automatic adjustment of the coating parameters to obtain an improved coating quality, for prediction of the coating quality right after a work cycle to obtain an improved quality control, or for both.

    Corrective Coating Of Objects
    10.
    发明申请

    公开(公告)号:US20220016671A1

    公开(公告)日:2022-01-20

    申请号:US17281826

    申请日:2018-11-30

    Applicant: ABB Schweiz AG

    Abstract: A method for coating objects starts with dispensing, by means of a first painting system, a first coating layer on a first object. A property of the first coating layer is measured to thereby obtain a first property value, and a coating variable of a second painting system is adjusted based on the first property value. A second coating layer is dispensed on the first coating layer by means of the second painting system which is different from the first painting system. By providing a measurement between the two painting systems, and by adjusting the coating parameters of the downstream painting system based on the measurement results, the overall coating can be corrected by compensating by means of the downstream painting system for a defective coating dispensed by the upstream painting system.

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