Material level prediction method for ball mill
A prediction method and ball mill technology, applied in computer parts, special data processing applications, complex mathematical operations, etc., can solve the problems of low material level recognition efficiency, error in inference results, drift of load control points, etc., and achieve good practical value. and promotion prospects, high accuracy, and small fluctuations
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[0029] The technical solution of the present invention will be further described in more detail below in conjunction with specific embodiments. Apparently, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0030] refer to figure 1 , figure 1 It is a schematic flow chart of a ball mill material level prediction method provided by the present invention. The steps of the method include:
[0031] S110: Fill the ball mill drum with materials, and collect vibration signals of the ball mill at different material levels X s and vibration signal X v .
[0032] The method of the present invention involves two theoretical methods of MFCC and TBM. MFCC is a method to extract sound features. It is robust and can be used to analyze nonli...
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