Patent ID: 8988239
Filing Date: 2015-03-24
Classification: B29C

Abstract:
1. A failure alarm system adapted for monitoring an instrument, comprising: a BUS transmitting data and control logics inside the failure alarm system; a recording device connected to the BUS for recording operating sounds of the instrument; a voice processing unit connected to the BUS for converting the operating sounds into a voice eigenvector; a storage unit connected to the BUS for storing the voice eigenvector at a normal working state of the instrument as historical data and also storing the voice eigenvector at an abnormal working state of the instrument therein; a comparing unit connected to the BUS for comparing a new voice eigenvector with the previous voice eigenvector saved as the historical data to judge whether the instrument is at the abnormal working state; and a warning unit connected to the BUS for warning monitoring personnel when the abnormal state is detected.