Diagnostic rule base tool condition monitoring system
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United States of America Patent
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Oct 23, 2001
Grant Date -
N/A
app pub date -
Jul 28, 1997
filing date -
Jul 28, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tool condition monitoring system monitors the power consumption of a tool during performance of a cyclical task. The system monitors a plurality of characteristics of the power consumption and diagnoses the condition of the tool based upon the plurality of characteristics. A rule base of the plurality of characteristics is generated in a learning mode by monitoring a tool of known condition for a plurality of cycles. In monitor mode, the system monitors the power consumption of a tool and diagnosis the condition of the tool by indexing the rule base based upon the plurality of characteristics monitored.
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