基本信息:
- 专利标题： 圧延設備の診断装置及び診断方法
- 申请号：JP2018018777 申请日：2018-05-15
- 公开(公告)号：JPWO2019220542A1 公开(公告)日：2021-05-27
- 发明人： 松井 陽一 , 小田原 優太
- 申请人： Primetals Technologies Japan株式会社
- 申请人地址： 広島県広島市西区観音新町四丁目6番22号
- 专利权人： Primetals Technologies Japan株式会社
- 当前专利权人： Primetals Technologies Japan株式会社
- 当前专利权人地址： 広島県広島市西区観音新町四丁目6番22号
- 代理人： 誠真IP特許業務法人
- 主分类号： B21C51/00
- IPC分类号： B21C51/00 ; G01M99/00 ; G01H17/00 ; B21B38/00
A rolling equipment diagnosis device including a motor, a rolling roll driven by the motor, and a motive power transmission unit for transmitting motive power of the motor to the rolling roll, wherein the rolling equipment diagnosis device is provided with an acoustic sensor for sensing a sound generated from the rolling equipment, an excitation unit for exciting the motor, and a first frequency analysis unit for performing frequency analysis of first sound data sensed by the acoustic sensor in a state in which the motor is excited by the excitation unit and acquiring a first frequency spectrum indicating a correlation between the frequency and amplitude of the first sound data, the excitation unit being configured so that the excitation frequency at which the motor is excited can be changed.
公开/授权文献:
- JP6918720B2 冷蔵庫 公开/授权日：2021-08-11