IMPROVED CONTACTLESS DETECTION OF VIBRATIONS IN METAL BELTS

    公开(公告)号:US20240361279A1

    公开(公告)日:2024-10-31

    申请号:US18687791

    申请日:2022-08-22

    CPC classification number: G01N29/27 G01N29/04 G01N2291/0234 G01N2291/2626

    Abstract: A measuring assembly with a mechanical excitation device that excites the metal belt of a transport device at an excitation frequency (fA) to produce mechanical vibrations. The measuring assembly has a metal plate that faces the metal belt. The metal plate is equipped with sensor elements which are offset relative to one another when viewed in the belt width direction with which measurement signals (MA) that characterize the amplitude (A) of the excited mechanical vibrations are detected for corresponding regions of the metal belt. The sensor elements protrude beyond the upper face of the metal plate and up to the metal belt. A cover for the measuring assembly that is made of an electrically insulating material covers the sensor elements on the upper face thereof, and laterally seals the sensor elements.

    Ultrasonic inspection device and inspection method

    公开(公告)号:US12117418B2

    公开(公告)日:2024-10-15

    申请号:US17611675

    申请日:2020-05-18

    Abstract: An ultrasonic inspection device is an device for ultrasonically inspecting a rotor disc. The ultrasonic inspection device includes: an inspecting portion that has an ultrasonic probe for transmitting an ultrasonic wave to a disc surface of the rotor disc; a first magnet that movably holds the ultrasonic probe relative to the disc surface of the rotor disc; a drive wheel that causes the ultrasonic probe to move in a direction that intersects a radial direction of the rotor disc; a steering wheel that adjusts a moving direction of the drive wheel; a stroke sensor that detects the radial position of the ultrasonic probe being held relative to the disc surface; and a control device that controls the steering wheel on the basis of information detected by the stroke sensor such that the radial position of the ultrasonic probe falls within a predetermined range.

    APPARATUS AND METHOD FOR ANALYZING ROAD SURFACE CONDITION BASED ON VEHICLE NOISE

    公开(公告)号:US20240337624A1

    公开(公告)日:2024-10-10

    申请号:US18750315

    申请日:2024-06-21

    CPC classification number: G01N29/04 G01D21/02 G01N29/12

    Abstract: Deriving a dangerous area of a road based on a vehicle's noise generated on the road or analyzing a road surface condition based on a driving noise for each vehicle type. An audio signal is collected by a sensor device and send to a noise processing unit. The noise processing unit generates an attenuated audio signal by attenuating a noise other than a noise-of-interest including at least one of a vehicle horn noise and a vehicle sudden brake noise in the received audio signal. An information processing unit detects the noise-of-interest by analyzing the attenuated audio signal through a learned detection model, and establishes a road area within a predetermined radius from the sensor device as the dangerous area of the road based on an accumulated number of times the noise-of-interest is detected.

    WATER WALL BOILER TUBE GUIDED WAVE SENSOR
    6.
    发明公开

    公开(公告)号:US20240280543A1

    公开(公告)日:2024-08-22

    申请号:US18441370

    申请日:2024-02-14

    Applicant: FBS, Inc.

    Abstract: In some embodiments, a system for non-destructively testing an object may include a probe. The probe may include a body including a shoe, at least one magnetostrictive sensor assembly supported by the shoe, at least one coupling device of a first type supported by the body, and at least one coupling device of a second type supported by the body. The at least one coupling device of the first type may be configured to provide a first force for coupling the probe to the object. The at least one coupling device of a second type may be configured to provide a second force for coupling the at least one magnetostrictive sensor assembly to the object. In some embodiments, the system may include a pulser/receiver unit configured to be communicatively coupled to the at least one magnetostrictive sensor assembly.

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