A laser ultrasound image resolution enhancement method and system
A technology of image resolution and laser ultrasound, which is applied in image analysis, analysis of solids using sound wave/ultrasonic wave/infrasonic wave, image data processing, etc., can solve the problems of reducing defect image resolution and low detection sensitivity of laser ultrasonic detection technology, and achieves Increased resolution, the effect of increased resolution
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Embodiment 1
[0023] Such as figure 1 As shown, the embodiment of the present application provides a laser ultrasound image resolution enhancement method, wherein the method is applied to a laser ultrasound image resolution enhancement system, and the system includes a detected object system, a piezoelectric ultrasound probe receiving system , a signal detection processing system, an image reconstruction system, a pulsed laser excitation system and a motion control system, the method also includes:
[0024] S100: Step 1: Obtain fixed position information of the detected object based on the detected object system;
[0025] Specifically, laser ultrasonic detection technology has many advantages, such as non-contact detection, movable excitation and detection light source, etc., which enables laser ultrasonic technology to detect object structures in special environments. The directional sensitivity of ultrasound to material defect detection is affected by the width of the main lobe of the so...
Embodiment 2
[0081] Based on the same inventive concept as the method for enhancing the resolution of laser ultrasound images in the foregoing embodiments, the present invention also provides a system for enhancing the resolution of laser ultrasound images, such as figure 2 As shown, the system includes:
[0082] The first obtaining unit 11: the first obtaining unit 11 is used for step 1: obtaining the fixed position information of the detected object based on the detected object system;
[0083] The second obtaining unit 12: the second obtaining unit 12 is used for step 2: based on the pulsed laser excitation system, obtaining the first laser emission position information, and generating the first emission instruction;
[0084] The first emitting unit 13: the first emitting unit 13 is used for step 3: according to the first emitting instruction, the pulse laser is excited to emit the first pulse laser with set parameters to the fixed position information;
[0085] The third obtaining un...
Embodiment 3
[0119] Refer below image 3 An electronic device according to an embodiment of the present application will be described.
[0120] image 3 A schematic structural diagram of an electronic device according to an embodiment of the present application is shown.
[0121] Based on the inventive concept of a method for enhancing the resolution of laser ultrasound images in the aforementioned examples, the present invention also provides a system for enhancing the resolution of laser ultrasound images, on which a computer program is stored, and when the program is executed by a processor, the above mentioned Describe the steps of any method of a laser ultrasound image resolution enhancement system.
[0122] Among them, in image 3 In, bus architecture (represented by bus 300), bus 300 may include any number of interconnected buses and bridges, bus 300 will include one or more processors represented by processor 302 and various types of memory represented by memory 304 circuits li...
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