TY - GEN
T1 - The condition monitoring and performance evaluating of digital manufacturing process
AU - Chen, Xuefeng
AU - Li, Bing
AU - Cao, Hongrui
AU - He, Zhengjia
PY - 2008
Y1 - 2008
N2 - Spindle assembly is one of the most important components of digital manufacturing equipments. It is key problem to monitor and evaluate its performance to assure the normal process. Aiming at the bearings which damage most easily in spindle system, a new time-frequency analysis method called S transform is studied, time-frequency distribution of vibration signals collected from spindle is obtained, and a singular value decomposition method is employed to condense the time-frequency matrix data so that the fault features can be extracted quantitatively. Simulation and experimental studies have demonstrated that the proposed method may identify the running state of spindle bearing accurately. Thus a new technique for the evaluation of spindle serving performance of digital manufacturing equipments is provided.
AB - Spindle assembly is one of the most important components of digital manufacturing equipments. It is key problem to monitor and evaluate its performance to assure the normal process. Aiming at the bearings which damage most easily in spindle system, a new time-frequency analysis method called S transform is studied, time-frequency distribution of vibration signals collected from spindle is obtained, and a singular value decomposition method is employed to condense the time-frequency matrix data so that the fault features can be extracted quantitatively. Simulation and experimental studies have demonstrated that the proposed method may identify the running state of spindle bearing accurately. Thus a new technique for the evaluation of spindle serving performance of digital manufacturing equipments is provided.
KW - Digital manufacturing S transform Bearing Spindle
UR - https://www.scopus.com/pages/publications/56749109824
U2 - 10.1007/978-3-540-88518-4_64
DO - 10.1007/978-3-540-88518-4_64
M3 - 会议稿件
AN - SCOPUS:56749109824
SN - 3540885161
SN - 9783540885160
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 593
EP - 603
BT - Intelligent Robotics and Applications - First International Conference, ICIRA 2008, Proceedings
T2 - 1st International Conference on Intelligent Robotics and Applications, ICIRA 2008
Y2 - 15 October 2008 through 17 October 2008
ER -