Propagation path mesh generation based ultrasonic transmission mode tomographic method
A technology of propagation path and transmission path, which is applied in the analysis of materials, processing response signals of detection, instruments, etc., can solve problems such as differences in the form of ray attenuation and attenuation, and achieve the effect of improving accuracy, enhancing recognition ability, and increasing the amount of available data.
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[0024] The following detailed description of the steps of the present invention is intended to be described as an embodiment of the present invention, and is not the only form that can be manufactured or utilized. Other embodiments that can achieve the same function should also be included in the scope of the present invention.
[0025] Preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0026] as attached figure 2 As shown, taking the 16-sensor ultrasound transmission mode tomography system as an example, the tomography process is as follows, and the imaging methods of other numbers of ultrasound probes are also applicable:
[0027] 1. Construct 16-sensor ultrasound transmission mode tomography grid division. Obtain grid matrix P and image matrix I
[0028] 2. Collect the ultrasonic boundary measurement voltage when there is no object in the measured object field and record it as V 0
[0029] 3...
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