A weighted multi-scale dictionary learning framework for fault identification of planetary gear bearings
A multi-scale dictionary and planetary gear technology, applied in the testing of mechanical components, testing of machine/structural components, instruments, etc., can solve the problems of mathematical description of physical characteristics, large amount of calculation, sensitivity to harmonic interference, etc. The effect of scheduling adjustments, improving accuracy and reliability
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[0044] The following will refer to the attached figure 1 A specific embodiment of the present invention is described in more detail to FIG. 7( d ). Although specific embodiments of the invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and is not limited to the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.
[0045] It should be noted that certain terms are used in the specification and claims to refer to specific components. Those skilled in the art should understand that they may use different terms to refer to the same component. The specification and claims do not use differences in nouns as a way of distinguishing components, but use differences in functions of components as a criterion for distinguishing. "Includes" or "comprises" mentioned throug...
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