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Industry 4.1
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Страница 1
Table of Contents
List of Tables
List of Illustrations
Guide
Pages
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Foreword
1 Evolution of Automation and Development Strategy of Intelligent Manufacturing with Zero Defects
1.1 Introduction
1.2 Evolution of Automation
1.2.1 e‐Manufacturing
1.2.1.1 Manufacturing Execution System (MES)
1.2.1.2 Supply Chain (SC)
1.2.1.3 Equipment Engineering System (EES)
1.2.1.4 Engineering Chain (EC)
1.2.2 Industry 4.0
1.2.2.1 Definition and Core Technologies of Industry 4.0
1.2.2.2 Migration from e‐Manufacturing to Industry 4.0
1.2.2.3 Mass Customization
1.2.3 Zero Defects – Vision of Industry 4.1
1.2.3.1 Two Stages of Achieving Zero Defects
1.3 Development Strategy of Intelligent Manufacturing with Zero Defects
1.3.1 Five‐Stage Strategy of Yield Enhancement and Zero‐Defects Assurance
1.4 Conclusion
Appendix 1.A ‐ Abbreviation List
References
2 Data Acquisition and Preprocessing
2.1 Introduction
2.2 Data Acquisition
2.2.1 Process Data Acquisition
2.2.1.1 Sensing Signals Acquisition
Sensing Techniques
Sensor Selection and Installation
Force: Strain Gauge
Loading: Current Transducer
Vibration: Accelerometer
Temperature: Thermal Couple
AE Waves: AE Transducer
Sensor Fusion
2.2.1.2 Manufacturing Parameters Acquisition
2.2.2 Metrology Data Acquisition
2.3 Data Preprocessing
2.3.1 Segmentation
2.3.2 Cleaning
2.3.2.1 Trend Removal
2.3.2.2 Wavelet Thresholding
Decomposition
Thresholding
Reconstruction
2.3.3 Feature Extraction
2.3.3.1 Time Domain
Statistical SFs
EK‐based Selection Procedure
Cross‐Correlation SFs
Autocorrelation SFs
2.3.3.2 Frequency Domain
2.3.3.3 Time–Frequency Domain
2.3.3.4 Autoencoder
2.4 Case Studies
2.4.1 Detrending of the Thermal Effect in Strain Gauge Data
2.4.2 Automated Segmentation of Signal Data
2.4.3 Tool State Diagnosis
2.4.4 Tool Diagnosis using Loading Data
2.5 Conclusion
Appendix 2.A ‐ Abbreviation List
Appendix 2.B ‐ List of Symbols in Equations
References
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