The invention belongs to the technical field of smoothness detection of glass guide rail lifting systems, and discloses a performance detection and
analysis method of a guide rail glass lifting
system. According to the method, the
noise data, the output current and the vibration
time domain signal are subjected to
data analysis to construct the smoothness comprehensive evaluation matrix, the
system state is comprehensively evaluated from multiple aspects of
frequency band energy, current fluctuation, vibration frequency and the like, the operation anomaly characteristics are comprehensively covered, the anomaly recognition accuracy is improved, and the
system reliability is improved. A scientific basis can be provided for performance quantitative evaluation, and the one-sidedness of a
single parameter is avoided. When the smoothness of the guide rail glass lifting system is judged to be abnormal, the abnormal part can be accurately recognized based on the
noise spectrum mapping relation, meanwhile, the specific abnormal position is positioned in combination with current, vibration signals and position-time mapping, double positioning of the
part type and the physical position is achieved, manual blind
troubleshooting is avoided, and the working efficiency is improved. And the fault diagnosis efficiency and the maintenance pertinence are improved.