C scanning data splicing method and system based on preset pattern calibration test block
By using a method based on preset pattern calibration test blocks in ultrasonic detection, position calibration and data splicing are performed on multiple ultrasonic systems, and the problem of low splicing accuracy of C scan data when the workpiece to be tested is large in size or complex in shape is solved, and the detection effect of high accuracy and high accuracy is achieved.
CN119827641APending Publication Date: 2025-04-15NDT TECH SHANGHAI
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Patent Information
- Application Number
- CN202411944110.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-04-15
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Figure CN119827641A_ABST
Abstract
The invention discloses a C scanning data splicing method and system based on a preset pattern calibration test block. The method comprises the steps that the calibration test block of a preset pattern is acquired; according to the calibration test block, carrying out position calibration on all the ultrasonic systems to obtain pattern parts corresponding to scanning areas of the ultrasonic systems and a relative position relation of the pattern parts; performing C scanning on a to-be-detected workpiece through the plurality of ultrasonic systems to obtain initial C scanning data; wherein the initial C scanning data corresponds to the pattern part; according to the pattern part and the relative position relation, splicing the initial C scanning data to obtain complete C scanning data of the to-be-detected workpiece; and performing error correction and optimization on the complete C scanning data according to the actual condition of the to-be-detected workpiece to obtain final C scanning data. The method is beneficial to improving data splicing precision and accuracy and reducing splicing errors, and can be widely applied to the technical field of computers.
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