Abstract I 摘要 III List of Tables V List of Figures VI List of Symbols VII Chapter 1 Introduction 1 1.1 Research Background 1 1.2 Motivation of Research 2 1.3 Purpose of Research 3 1.4 Literature Review 4 Chapter 2 Methodology 6 2.1 Process Data Collection 9 2.2 Error Records and Solution Analysis 10 2.3 Condition-based Classification of Threshold 12 2.4 Condition-based Logic Classification of Solutions from maintenance records 17 Chapter 3 CBPMS Structure 22 3.1 Specification of PCB Drilling Machine 22 3.2 Tool Breakage Detection (PCB drilling machine) 24 3.3 Tool Length Measurement (PCB drilling machine) 27 3.4 Status Monitor and Analysis (CBPMS) 28 3.5 Condition-based Error Record Analysis (error records DB) 39 Chapter 4 Experimental Results and Discussions 42 4.1 Verification Tests 56 Chapter 5 Conclusions and Future Prospects 59 6.1 Conclusions 59 6.2 Future Prospects 60 References 62 Exhibit A: Error Data Collection 64 Exhibit B: Possible Tool Breakage Error Records 65
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