Patent classifications
G01N29/0609
ULTRASONIC INSPECTION APPARATUS AND ULTRASONIC INSPECTION METHOD
According to embodiments, an ultrasonic inspection apparatus comprises: an ultrasonic array probe having a plurality of ultrasonic elements; an estimated shape reflected wave arrival time calculator for computing the estimated shape reflected wave arrival time for the estimated shape reflected wave on the basis of the estimated sound velocity in the test object; an actual shape reflected wave arrival time extractor for extracting the actual shape reflected wave arrival time on the basis of the actual shape reflected wave; a shape reflected waves time difference calculator for computing the difference by subtracting the actual shape reflected wave arrival time from the estimated shape reflected wave arrival time as shape reflected waves time difference; and a delay time calculator for computing the delay times for mutually shifting the timings of ultrasonic wave transmission and ultrasonic wave reception by the ultrasonic elements, considering the shape reflected waves time differences.
Ultrasonic NDT inspection system
A method and system for the ultrasonic non-destructive testing of joints in plastic pipes using A-scans. A hand-held ultrasonic transducer is used to perform an A-scan and a comparison made on a response from the interface region of the joint used to determine a quality of the joint. Levels of result can provide a binary output to give an indication of whether or not a defect is present in the joint. Comparison techniques are described. Tests for coupling efficiency and performance are described making the system useable by an unskilled technician. The system finds application in fault detection on electro-fusion welds in plastic pipe joints.
SYSTEM FOR NON-DESTRUCTIVELY INSPECTING AND DETERMINING SEALING OF ALUMINUM POUCH BY USING ULTRASONIC WAVES
A non-destructive inspection judgment system for inspecting a non-destructive inspection subject using ultrasonic waves, including an ultrasonic wave generator transmitting and receiving ultrasonic signals by generating ultrasonic waves to the non-destructive inspection subject placed on an inspection table, an interface transmitting an ultrasonic signal received from the ultrasonic wave generator to an ultrasonic wave generation data controller, the ultrasonic wave generation data controller processing ultrasonic wave data received from the interface, a sealing defect presence judger determining, using the processed ultrasonic wave data, whether a sealing defect is present, and a display displaying a result of the judgment on a monitor to detect an unsealed portion of an aluminum pouch.
Intelligent localized high-resolution imaging of tubulars
A device and method used to image wells and other fluid-carrying tubulars having localized features of interest. The device scans large areas of the tubular first in a low-resolution mode using an ultrasound sensor and in a high-resolution mode using a camera, then identifies areas that contain those localized features with some probability. The device images are stored for further image processing. The two sensors are axially spaced-apart on the device. A computer remote from the imaging device renders a visualization of the tubular and localized features using the optical and ultrasound images.
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND PROGRAM
It is an object of the present invention to provide a user interface which facilitates confirmation of an area in an image and associated data corresponding to the area without requiring user's complicated operations. To achieve the object, an information processing apparatus comprises: an obtaining unit configured to obtain a first image including a plurality of objects, and information related to respective positions of the plurality of objects in the first image; and a determining unit configured to determine a position in case of shifting and displaying a second image indicating the plurality of objects with respect to the first image, based on the obtained positions of the plurality of objects.
GENERATION OF AGGREGATE ULTRASOUND IMAGES
Systems and methods are provided for ultrasonic image generation. One embodiment is a method that includes capturing a first ultrasound image that represents a first volume within a part, and capturing a second ultrasound image that represents a second volume that partially overlaps the first volume. The method also includes identifying a first constellation comprising at least three inconsistencies in the part that are depicted in the first ultrasound image, identifying a second constellation, comprising a reoriented version of the first constellation, in the second ultrasound image, and generating an that combines the first ultrasound image with the second ultrasound image.
OBJECT INFORMATION OBTAINING APPARATUS, DISPLAY APPARATUS, AND DISPLAY METHOD
An object information obtaining apparatus includes an irradiation unit configured to irradiate the object with measurement light, a probe configured to receive an acoustic wave propagating from the object, a driving unit configured to move the irradiation unit so that a relative position of the irradiation unit with respect to the object is changed, an image capturing unit configured to capture an image of the object and a control unit. The control unit is configured to control a display unit in such a manner that an irradiation position of the measurement light is displayed on the image captured by the image capturing unit.
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM
An image processing apparatus that processes medical image data derived from a photoacoustic wave generated by irradiating a subject with light and includes a central processing unit (CPU) and a memory connected to each other, includes a first acquisition unit configured to acquire information representing a position of a blood vessel in the medical image data, a second acquisition unit configured to determine a change point of an image value of the medical image data in a running direction of the blood vessel based on the medical image data and the information representing the position of the blood vessel to acquire information representing a position corresponding to the change point, and a third acquisition unit configured to acquire information representing a position of an target region based on the information representing the position corresponding to the change point.
METHODS FOR ASSOCIATING TEST DATA FOR PART UNDER TEST WITH END ITEM COORDINATE SYSTEM AND SYSTEMS ASSOCIATED THEREWITH
A method for associating test data for a part under test with an end item coordinate system includes acquiring scan data during a plurality of scans of at least a portion of the part of an end item along a predetermined path plan using an ultrasonic scanning device of a robot. Robot location information associated with the scan data acquired during the plurality of scans is recorded. The robot location information is based on a robot coordinate system. The robot location information is translated to end item location information within the end item coordinate system based on at least three common reference points in the predetermined path plan, an electronic design model of the end item within the end item coordinate system, and the part. A non-destructive inspection (NDI) system for associating the test data with the end item coordinate system is also provided.
FLOATING MECHANISM AND ULTRASONIC DIAGNOSTIC APPARATUS HAVING SAME
A floating mechanism comprises a lift arm, a translation arm and a connection frame. One end of the lift arm is rotatably connected to the connection frame which is also rotatably connected to the translation arm. The lift arm drives the translation arm to rotate and move up and down between two intersecting planes with a fulcrum at the other end of the lift arm opposite to the translation arm. The translation arm can also be translated in a translational plane intersecting the lift arm with the connection point of the translation arm and the connecting frame as an axis. The lift arm and the translation arm of the floating mechanism can together drive an operating panel to move up and down in a vertical plane and to translate front and back, and left and right in a translation plane; meanwhile, the operating panel can be driven to rotate in the translation plane along with the lift arm and the translation arm. Also provided are an ultrasonic diagnostic apparatus with the floating mechanism and a floating support method.