Drive control method for goods storage device

The invention discloses a drive control method for a goods storage device. The method adopts a motor control algorithm based on variational mode decomposition and non-sampling lifting dual-number complex wavelets; firstly, a ratio of a main signal component obtained by decomposition to the whole sig...

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Bibliographische Detailangaben
Hauptverfasser: YAO DECHEN, KOU ZIMING, BAI YONGLIANG, WEN FANG, SUN RAN, BAI TANGBO, YANG JIANWEI, YANG YUQING, PANG ZHIFEN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a drive control method for a goods storage device. The method adopts a motor control algorithm based on variational mode decomposition and non-sampling lifting dual-number complex wavelets; firstly, a ratio of a main signal component obtained by decomposition to the whole signal energy is firstly taken as a target function, and a variational mode decomposition algorithm decomposition centre is determined through a quantum-behaved particle swarm algorithm so as to perform two-layer decomposition on a current and rotation speed signal; then, a non-sampling lifting dual-number complex wavelet algorithm is utilized to perform noise reduction on each component signal; and finally, the signal is reduced to eliminate noises in an electric signal to obtain precise motor current. Through one-button type operation, each action is automatically performed, so that intelligent degree is high, storage is convenient, goods information in a storage bin is displayed, and goods can be conveniently check