Data noise reduction method and system for bridge structure monitoring
A technology of bridge structure and data noise reduction, applied in the field of data processing, can solve the problems that the reconstructed signal cannot be restored well, and the data decomposition signal is mixed.
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[0064] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0065] In order to solve the problems existing in the prior art, the embodiment of the present invention first uses the mode decomposition method to decompose the original monitoring data to obtain several modes and the best adaptive global average, and then uses the blind source separation method to analyze the corresponding The modal is pro...
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