Advanced Manufacturing and Automation XII

Preface
Organization
	Organized and Sponsored by
	Co-organized by
	Honorary Chairs
	General Chairs
	Local Organizing Committee
	International Program Committee
	Secretariat
Contents
About the Editors
Fatigue Driving Detection and Early Warning System Based on Multi-source Information Fusion
	1 Introduction
	2 System Design
		2.1 Face Feature Point Training
	3 Judgment of Fatigue Driving State
		3.1 Calculation of Fatigue Parameters
		3.2 Perclos Parameters
		3.3 BlinkFreq Parameter
		3.4 Yawning Parameters and Nodding Frequency Calculation
	4 Experiment Analysis
	5 Conclusions
	References
Face Mask Recognition System for Epidemic Prevention and Control Based on Multi-algorithm Fusion
	1 Introduction
	2 Methods
		2.1 Cenerface Face Detection Module
		2.2 ResNet50 Classification Module
		2.3 Combination of Detection and Classification Parts
	3 Experimental Results and Analysis
		3.1 Experimental Scenario Correlation Analysis
		3.2 Experimental Model Related Performance Analysis
	4 Conclusion
	References
Research on Food Production Date Inkjet Defect Detection System Based on Deep Learning
	1 Introduction
	2 Design of Defect Detection System
		2.1 Hardware System Design
		2.2 Software System Design
	3 Defect Detection of Outer Packaging Inkjet Characters
		3.1 Text Detection
		3.2 Text Direction Classifier
		3.3 Text Recognition
		3.4 Text Matching Judgment
	4 Experiment and Analysis
	5 Conclusion
	References
Improving the Lightweight Object Detection Method for YOLOv5
	1 Introduction
	2 Network Structure
		2.1 CARAFE Upsampling
		2.2 GhostConv
		2.3 CBAM Attention Mechanism
	3 Experiments and Results
		3.1 Experimental Environment
		3.2 Dataset and Preprocessing
		3.3 Evaluation Indicators
		3.4 Ablation Experiment
		3.5 Contrast Experiment
	4 Conclusion
	References
Research on Trajectory Planning of Robotic Arm Based on RRT Algorithm
	1 Introduction
	2 Kinematics Analysis of Robot Arm
		2.1 D-H Coordinate System Establishment
		2.2 Positive Kinematics Analysis
		2.3 Inverse Kinematics Analysis
		2.4 Verification of Forward and Inverse Kinematics Based on Matlab
	3 Improved RRT Algorithm Path Planning
		3.1 The Basic Principle of RRT Algorithm
		3.2 The Basic Principle of RRT Algorithm
		3.3 RRT Algorithm Path Generation
		3.4 Path Pruning Processing
		3.5 Path Smoothing Processing
		3.6 Matlab Simulation Verification
	4 Conclusion
	References
Research and Simulation of Multi-robot Formation Control Based on ROS
	1 Introduction
	2 Design of Wheeled Robot Formation Control Strategy
		2.1 Wheeled Robot Formation System Method
		2.2 Leader-Follower Method
	3 Multi-robot Formation Control Experiment
		3.1 Multi-robot Formation Simulation Experiment
		3.2 Real Machine Experiment Part
	4 Experimental Results
		4.1 Formation Obstacle Avoidance in Simulation Environment
		4.2 Formation Obstacle Avoidance in Real Environment
	5 Conclusion
	References
Construction of Automatic Hand-Eye Calibration System Based on ROS Platform
	1 Introduction
	2 Mathematical Model of Hand-Eye Calibration
	3 Construction of Hand-Eye Calibration System Based on ROS
		3.1 Hardware System Construction
		3.2 Generate Moveit Function Package
		3.3 Camera Calibration
		3.4 Calibration Procedure
	4 Hand-Eye Calibration Experiment
	5 Discussion and Conclusion
	References
The Combined Calibration of Vision and Laser Produces a Colored Point Cloud
	1 Introduction
	2 System Theory Basis
		2.1 Sensor Mapping Relationship (Coordinate Transformation)
		2.2 Combined Sensor Calibration and Data Fusion
	3 Camera and Lidar Point Cloud Registration Experiment
		3.1 Unmanned Vehicle Sensor Hardware Platform Construction
		3.2 Camera Calibration and Calibration Experiments
		3.3 Camera Calibration and Calibration Experiments
		3.4 Point Cloud Color Fusion Experiment
	4 Discussion and Conclusion
	References
An Unmanned Ground System Based on ROS
	1 Introduction
	2 Overall Framework
	3 Software Design
	4 System Experiment
		4.1 Hardware Construction
		4.2 Software Test
	5 Conclusion
	References
Improvement of YOLOX Object Detection Algorithm Combined with Adaptive Spatial Feature Fusion
	1 Introduction
	2 Introduction to YOLOX Network Model
	3 YOLOX-S Network Improvement
		3.1 Adaptive Spatial Feature Fusion( ASSF)
		3.2 Global Attention Mechanism (GAM)
		3.3 Focal Loss
	4 Experiments
		4.1 Experimental Environment and Parameter Configuration
		4.2 Evaluation Indicators
		4.3 Experimental Results and Analysis
	5 Conclusion
	References
Development and Research of Vision Inspection System for Metro Machine Room
	1 Introduction
	2 Design of Visual Inspection System for Subway Machine Room
		2.1 Demand Analysis
		2.2 Design of Vision Inspection System
	3 Visual Inspection Algorithms and Image Localization Algorithm Based on Deep Learning
		3.1 Visual Inspection Algorithms
		3.2 Image Localization Algorithm Based on Deep Learning
		3.3 Experimental Results and Analysis
	4 Summary
	References
New Customizable Smart Home System Design Based on Raspberry Pi
	1 Introduction
	2 System Design
		2.1 Overall Plan
		2.2 System Hardware Part
		2.3 System Communication Design
		2.4 Feature Design
	3 System Features
		3.1 Simple Structure, High Cost Performance
		3.2 Small Amount of Data and Low Power Consumption
		3.3 Strong Practicability, High Flexibility, and Easy Access to Equipment
	4 Conclusion
	References
Preliminary Study on 3D CAD Model Retrieval
	1 Introduction
		1.1 Research Background
		1.2 Research Program
		1.3 Related Work
	2 Model Preprocessing
		2.1 Model Normalization Processing
		2.2 Model Projection
	3 Model Retrieval Algorithm
		3.1 View Classification Model Based on Convolutional Neural Network
		3.2 Model Retrieval Based on Feature Bag Algorithm
	4 Summary
	References
Research Progress on Visual SLAM for Dynamic Environments
	1 Introduction
	2 A Description of Visual SLAM Problems in a Dynamic Environment
	3 Mainstream Visual SLAM Algorithms in Dynamic Environments
		3.1 Segmentation Method Based on Deep Learning
		3.2 Dynamic Target Removal Based on Multi-sensor Information Compensation
		3.3 Methods Based on Multi-view Geometry
		3.4 Optical Flow Based Methods
	4 Summary of Mainstream Visual SLAM Algorithm Ideas
	5 Conclusion
	References
A Review of Vehicle Routing Problem Based on RL and DRL
	1 Introduction
	2 Solving Path Planning Problems Based on Conventional Methods
		2.1 Global Path Planning Algorithm
		2.2 Local Path Planning Algorithm
	3 Reinforcement Learning
		3.1 Model-Based Algorithms
		3.2 Model-Free Algorithms
	4 Deep Reinforcement Learning Algorithms
		4.1 Deep Q-Network Algorithm
		4.2 Actor-Critic Algorithm
		4.3 Deep Deterministic Policy Gradient Algorithm
	5 Summary
	References
Overview of Surface Defect Detection Methods Based on Deep Learning
	1 Introduction
	2 Development of Surface Defect Inspection Methods
	3 Defect Detection Method Based on Deep Learning Classification
		3.1 Defect Detection Based on Convolutional Neural Network
		3.2 Defect Detection Based on Depth Confidence Network
		3.3 Defect Detection Based on Full Convolution Network
		3.4 Defect Detection Based on Autoencoders (AE)
	4 Comparison of Defect Detection Methods Based on Deep Learning
	5 Summary
	References
Research on Intelligent Detection Method of Forging Magnetic Particle Flaw Detection Based on YOLOv4
	1 Introduction
	2 Related Work
	3 Materials and Methods
		3.1 YOLOv4
		3.2 Intelligent Detection Platform
		3.3 Magnetic Particle Inspection Data Set
		3.4 Data Augmentation and Detection Experiment
	4 Results and Discussion
		4.1 Model Evaluation Index
		4.2 Experimental Result
	References
Research on the Processing Method of Tool Sensor Signal
	1 Introduction
	2 Signal Picking and Pre-processing
	3 Feature Extraction and Selection
	4 Conclude
	References
Research Progress of Parallel Robots Based on Machine Vision
	1 Preface
	2 Research on Parallel Robots
	3 Vision System Calibration
	4 Pose Visual Detection
	5 Summary and Outlook
	References
Review of Research on Robotic Arm Gripping Inspection Methods
	1 Introduction
	2 Grasp Detection Method
		2.1 2D Grasp Detection
		2.2 6-Dof Grasp Detection
	3 Discussion and Conclusion
	References
Research on a Processing Method of LiDAR Point Clouds
	1 Introduction
	2 Point Clouds Preprocessing
		2.1 Generation of Point Clouds Noise
		2.2 Point Clouds Voxel Center Downsampling
		2.3 Ground Point Clouds Filtering
	3 Improved Design of Euclidean Clustering Algorithm
		3.1 Principles of the Traditional Euclidean Algorithm
		3.2 Determine the Euclidean Distance
		3.3 Selection of Nearest Neighbor Search Algorithms
		3.4 Improvements of Euclidean Clustering Algorithm
	4 Experiment and Analysis
		4.1 Introduction to the Experimental Platform
		4.2 Verification of 3D Point Clouds Clustering Effect
	5 Conclusion
	References
Usability Evaluation of Spacecraft Digital Twin System Based on Eye Movement
	1 Introduction
	2 Usability Testing and Eye Movement
		2.1 Usability Testing
		2.2 Eye Movement Data
	3 Eye Movement Experiment
		3.1 Experimental Device and Object
		3.2 Test Tasks
		3.3 Experimental Process
	4 Data Processing and Analysis
		4.1 Experimental Data Analysis of Free Browsing Task
		4.2 Experimental Data Analysis of Specific Tasks
		4.3 Data Analysis of SUS System Usability Scale
	5 Conclusion
	References
Manipulator Control System Based on Human Posture Recognition
	1 Introduction
	2 System Composition
	3 Kinematic Analysis
		3.1 D-H Coordinate System Establishment
		3.2 Inverse Kinematics Solution Based on Algebraic Method
	4 Construction of Limb Classifier
		4.1 Network Construction
		4.2 Make Dataset
	5 Experiment and Result Analysis
		5.1 Experimental Environment
		5.2 Experimental Result
	6 Conclusion
	References
Design and Development of Vehicle Scheduling Platform Based on C/S Architecture
	1 Introduction
	2 Scheduling Platform Introduction
		2.1 Overall software introduction
		2.2 The Server
		2.3 The Client
	3 Real Vehicle Experiment
		3.1 Introduction to the experimental platform.
		3.2 Main Functions of the System
	4 Conclusion
	References
Sliding Mode Observation of Vehicle Motion State Variables Under Multiple Conditions
	1 Introduction
	2 Sliding Mode Observer
		2.1 Vehicle 2-DOF Model
		2.2 Construction of Sliding Mode Observer
		2.3 Select the Switching Function
	3 Kalman Filter
	4 Analysis of Simulation Results
	5 Conclusion
	References
Research of the Real Gas Characteristics Under Medium and High Frequency Excitation
	1 Introduction
	2 Real Gas Pressure Change Under Different Conditions
	3 Parameter Optimization and Experimental Verification of Real Gas Multivariate Index Model
		3.1 Parameter Optimization of the Real Gas Multivariate Index Model
		3.2 Experiment Verification and Analysis of the Real Gas Multivariate Index Model
	4 Conclusion
	References
Mechanical Model and Knowledge Retrieval System Based on JsonLogic
	1 Introduction
		1.1 JsonLogic
		1.2 Jieba Participle
		1.3 Symbol of Machine Parts Classification
	2 Design of Mechanical Model and Knowledge Retrieval System
	3 Realization of Mechanical Model and Knowledge Retrieval System
		3.1 Web Page Setup
		3.2 Model and Knowledge Base
		3.3 Word Segmentation Retrieval System
		3.4 Symbol Retrieval System
	4 Mechanical Model and Knowledge Retrieval System Test
		4.1 Participles Retrieval
		4.2 Participles Retrieval
	5 Summary
	References
Preparation and Low-Temperature Performance of Silicone Oil Based Magnetic Fluid Hydraulic Medium
	1 Introduction
	2 Experimental
		2.1 Materials
		2.2 Preparation of Zn0.5Ni0.5Fe2O4 Magnetic Fluid
		2.3 Characterization
	3 Results and Discussion
		3.1 Low-Temperature Stability
		3.2 Viscosity-Temperature Properties
	4 Conclusion
	References
Effect of Grinding Parameters on the Softening Zone of the Hardened Layer in Internal Grind-Hardening Operations
	1 Introduction
	2 Experimental
	3 Results and Discussion
		3.1 Macrographs of the Typical Grind-Hardening Workpieces
		3.2 Circumferential Micro-hardness Distribution
		3.3 Microstructure of the Softening Zone
		3.4 Effect of Grinding Parameters on the Arc Length of the Softening Zone
	4 Conclusion
	References
AWS-Based Triboelectri Nanogenerators for Water Wave Energy Harvesting: Physics Experiments and Simulations
	1 Introduction
	2 Results and Discussion
	3 Conclusion
	4 Experimental Section
		4.1 Physics Experiment Platform Construction
		4.2 AWS-TENG Minimum Cell Manufacture
		4.3 AWS-TENG Electrical Performance Evaluation and Charge Evaluation
	References
A General Framework for Epidemic Logistics Management
	1 Introduction
	2 Epidemic as a Type of Natural Disaster
	3 Epidemics and Logistics
	4 Challenges to Epidemic Logistics
	5 Epidemic Logistics
	6 A General Framework of Epidemic Logistics Management
	7 Conclusion and Future Work
	References
Machine Learning and IIoT Application for Predictive Maintenance
	1 Introduction
	2 Literature Review
		2.1 Predictive Maintenance
		2.2 ML and IIoT
	3 Methodology, Data Collection and Pre-processing
	4 Result and Analysis
		4.1 Super Vector Regression (SVR) Model
		4.2 ARIMA Model
		4.3 LSTM Model
	5 Conclusion and Future Works
	References
Measuring the Effectiveness of AI-Enabled Chatbots in Customer Service Using AnyLogic Simulation
	1 Introduction
	2 Problem Description and Methodology
		2.1 Problem Description
		2.2 Discrete Event Simulation Model in AnyLogic
	3 Experiments, Results, and Discussion
	4 Conclusion
	References
Based of Improved Rain-Flow Method to the Full-Monocoque Body’s Loading Spectrum Anasysing
	1 Introduction
	2 The Improved Rain-Flow Counting Method
		2.1 Overview of Rain-Flow Counting Method
		2.2 Improved Rain-Flow Counting Method and Loading Spectrum Preparation
	3 Test Scheme
	4 Full Load Test and Analysis of the Body
		4.1 Speed 10 km/h, Right Wheel Through Twisting Road
		4.2 Speed 80 km/h, Driving on Good Asphalt Pavement
		4.3 The Speed Was 50 km/h, Driving on the Rough Brick Road Surface
		4.4 Test Results of Load Spectrum
	5 Conclusion
	References
8 × 8 Electric Vehicle State Estimation and Simulation
	1 Introduction
	2 Vehicle Dynamics Modeling
		2.1 Trucksim Vehicle Model
		2.2 Trucksim-Simulink Co-simulation Model
	3 Building a Simplified Model of the Car
		3.1 Vehicle Two-Degree-of-Freedom (2-DOF) Model
		3.2 Vehicle Eleven-Degree-of-Freedom (11-DOF) Model
	4 Vehicle Center of Mass Slip Angle and Yaw Rate Estimation
		4.1 Side-Slip Angle and Yaw Rate
		4.2 Extended Kalman Filter
		4.3 2-DOF Vehicle Model EKF Simulation Verification
		4.4 EKF Simulation Verification of 11-DOF Vehicle Model
		4.5 Comparison of Fit Degree
	5 Discussion and Conclusion
	References
Fabric Defect Detection with Fusion of Convolutional Attention Module and YOLOv5
	1 Introduction
	2 Method
		2.1 YOLOv5 Detection Model
		2.2 Spatial and Channel Convolution Attention Model
		2.3 Optimized Loss Function
	3 Experiment and Analysis
		3.1 Dataset
		3.2 Evaluation Metrics
		3.3 Ablation Experiment
		3.4 Comparison with Other Object Detection Algorithms
		3.5 Visualization of Integrated Experimental Results
	4 Conclusions
	References
Research on Robot Human-Robot Hand-Over System Based on YOLOv5
	1 Introduction
	2 YOLOv5 Rotating Target Network
		2.1 Dataset Construction
		2.2 Model Training and Evaluation
	3 Human-Robot Interaction Strategy
		3.1 Design of Servo Control Algorithm
		3.2 Impedance Control
	4 Experiment
		4.1 Robot Servo Experiment
		4.2 Impedance Experiment
	5 Conclusion
	References
Research on Visual Servo Positioning System Based on Stewart Platform
	1 Introduction
	2 Vision Servo Control Algorithm Design
		2.1 Image Jacobi Matrix Calculation
		2.2 Image Features and Motion Control Volume
	3 Vision Servo Control Design
		3.1 Minimization of Nonlinear Objective Function
		3.2 Estimation of Jacobi Matrix by Dynamic Quasi-Newton Methods
	4 Experiments and Conclusion
	References
Research on Vehicle-Road Environment Perception Technology
	1 Introduction
	2 Vehicle Object Detection Based on SVM
	3 Multi-target Detection Technology Based on Yolov4-Mobilnetv3
	4 Object Collision Detection Based on Point Cloud Screening
	5 Discussion and Conclusion
	References
Unsupervised Deep Transfer Learning for Wind Gearboxes Fault Diagnosis via Generator Current Analysis
	1 Introduction
	2 Methodology
		2.1 Backbone Structure
		2.2 Mapping-Based DTL
		2.3 UDTL Model Design
	3 Experiments
	4 Evaluation Results
		4.1 Evaluation Index
		4.2 Dataset Results
	5 Conclusions
	References
Investigation of the Novel Internal Meshing Worm Transmission Applied in Joint Module
	1 Introduction
	2 Basic Meshing Theory
		2.1 Coordinate Frame of Plane A
		2.2 Contact Line Equation of Plane A
		2.3 Contact Line Equation of Plane B
	3 Design of IVBE Drive
		3.1 Design Parameters
		3.2 3D Model of IVBE Drive
	4 Analyses of Macro Meshing Performance
		4.1 Contact Lines
		4.2 Second-Type Boundary Curves
		4.3 First-Type Boundary Curves
	5 Structure Design of IVBE Drive Joint Module
	6 Conclusion
	References
Thermodynamic Analysis of Liquefied Air Energy Storage System Coupled Liquefied Natural Gas and ORC
	1 Introduction
	2 System Simulation Description
	3 Performance Analysis Method
		3.1 Heat Transfer Efficiency
		3.2 Exergy Efficiency
	4 Simulation Results and Analysis
		4.1 Heat Transfer Efficiency
		4.2 Exergic Efficiency
	5 Conclusion
	References
Simulation and Experimental Study of Laser Cladding Layer Dimension on Inclined Substrates
	1 Introduction
	2 Prediction Model of Cladding Layer Dimension
	3 Simulation Analysis of Predictive Model
	4 Laser Cladding Experiment
	5 Conclusion
	References
Establishing Effective PhD Supervision for Cross-Disciplinary Research in Advanced Production
	1 Introduction
	2 Methods and Data
		2.1 Research Design
		2.2 Data Collection
	3 Results and Discussion
		3.1 Outcome of Interviews
		3.2 Primary Development of Framework
		3.3 Implementation and Reflection
	4 Conclusions and Future Work
	References
Research on Noise Reduction Algorithm of Controller Pressure Signal
	1 Introduction
	2 Research on Noise Reduction of Pressure Signal Based on Wavelet Transform
		2.1 Wavelet Transform Decomposition of Pressure Signal
		2.2 Wavelet Threshold Noise Reduction for Pressure Signals
		2.3 Three Layers Decomposition and Reconstruction of Pressure Signals
	3 Conclusion
	References
Fault Diagnosis Modeling of Massage Chair Electronic Controller Based on Residual Relation Network
	1 Introduction
	2 Fault Diagnosis Model Based on Residual RN
		2.1 Model Data Processing
		2.2 Design of Fusion Residual Relation Model
		2.3 Transfer Learning Based on Residual RN
	3 Comparative Analysis of Different Models
	4 Fault Diagnosis Model Test
	5 Conclusion
	References
Research on Fault Diagnosis of Massage Chair Function Module Based on DS Evidence and BP Neural Network
	1 Introduction
	2 DS Evidence and BP Neural Network Fault Diagnosis Method
		2.1 DS Evidence Information Fusion
		2.2 BP Neural Network Training
	3 DS Evidence and BP Neural Network Model
	4 Experiment and Analysis
		4.1 Basic Probability Distribution of Functional Module Fault Diagnosis Model
		4.2 Information Fusion for Functional Module Detection
	5 Conclusion
	References
A Data Preprocessing Method for Strip Steel
	1 Introduction
	2 Data Cleaning
		2.1 Handling of Missing Values
		2.2 Handling of Outliers
		2.3 Data Noise Reduction
	3 Data Transformation
		3.1 Data Normalization
		3.2 Data Discretization
	4 Conclusion
	References
Intelligent Access Control System Base on Face Recognition
	1 Introduction
	2 Face Recognition Model Construction
		2.1 Face Detection
		2.2 Image Pre-processing
		2.3 Face Recognition
	3 System Implementation
		3.1 Adding User Module
		3.2 User Identification Module
	4 Conclusions
	References
Triboelectric Nanogenerator Based on Pendulum Plate Wave Energy Converter
	1 Introduction
	2 Structure and Working Principle of PP-TENG
	3 Experimental Methods and Instruments
		3.1 Device Fabrication and Assembling
		3.2 Experiment Results and Discussion
	4 Conclusion
	References
Research on Driverless Vehicle
	1 Introduction
	2 System Scheme Design
		2.1 Lidar
		2.2 Vision System
		2.3 Positioning Technology
	3 Dynamic Modeling
	4 Conclusion
	References
Design of Environmental Monitoring System Based on Cloud Platform
	1 Introduction
	2 System Scheme Design
		2.1 Hardware System
		2.2 Ec20
		2.3 DHT11
		2.4 Photosensitive Sensor
		2.5 Camera
	3 System Software Design
	4 Conclusion
	References
Design of Elevator Remote Monitoring System
	1 Introduction
	2 System Scheme Design
		2.1 Data Transmission
		2.2 Elevator Weighing Sensor
		2.3 Elevator Image Acquisition
		2.4 Integrated Controller
	3 Implementation of Monitoring System
	4 Conclusion
	References
Fault Detection Mechanism Exploration and Evaluation of Angular-Domain Signal Using Torsional Dynamic Analysis
	1 Introduction
	2 Time-Varying Mesh Stiffness Calculation
		2.1 The Normal Gear Tooth Model
		2.2 Different Fault Gear Tooth Models
		2.3 Total Mesh Stiffness Variations Under Different Conditions
		2.4 Torque Dynamic Analysis
		2.5 Different Angular Signal Models Under Different Working Conditions
	3 Discussion and Conclusion
	References
Production Control Method and DEMO Study of Mass Personalization Production in Industry 4.0
	1 Introduction
	2 Related Works
		2.1 MPP in Industry 4.0
		2.2 Assembly Line Technology
	3 Control Method
		3.1 Assembly Control Model
		3.2 Control Method Architecture
		3.3 False Assembly Locations
	4 Case Verification
		4.1 System Configuration
		4.2 Operation Processes
		4.3 Result
	5 Conclusion
	References
Comparative Evaluation of Stress Concentration Generated on Human Femur Structure Using Meshfree Software
	1 Introduction
	2 Materials and Methods
		2.1 Data Conversion Steps and the Workflow
		2.2 Material Properties
		2.3 Femur 3D Model Construction
		2.4 Finite Element
		2.5 Loads and Boundary Condition
	3 Discussion of Results
	4 Conclusion
	References
Design Considerations for a Directed Energy Deposition Cell
	1 Introduction
	2 Primary Design Considerations
	3 Secondary Design Considerations
	4 Implementation of Design Considerations
		4.1 Equipment
		4.2 Structural Activities
		4.3 Safety System
		4.4 Material Handling
		4.5 Ventilation and Exhaust
		4.6 Installation and Integration
	5 Concluding Remarks
	References
Status and Prospect of Motorized Spindle Technology
	1 Introduction
	2 Structural Composition and Principle of Electric Spindle
	3 The Key Technology of Motorized Spindle
	4 High-Speed Motor Technology
	5 Cooling Technology
	6 Lubrication Technology
	7 Bearing Technology
	8 Discussion and Conclusion
	References
Design of an Unmanned Catamaran for Water Sampling Based on Reverse Engineering and 3D Printing
	1 Introduction
	2 3D Scanning
		2.1 Method of Scanning
		2.2 Scanning Process
		2.3 Scanning Results
	3 Reverse Design
		3.1 Coordinate System Definition
		3.2 Surface Reconstruction
	4 Design of Water Sample Collection System
		4.1 Collector Design
		4.2 Design of Water Storage System
	5 3D Printing and Evaluation
		5.1 Print Layout and Basic Settings
		5.2 Settings of “Dynamic Slice Thickness” and “Sub-model”
		5.3 Print Results and Estimates
	6 Conclusion
	References
Impact of FDM 3D Printing Parameters on Compressive Strength and Printing Weight of PLA Components
	1 Introduction
	2 Material and Methods
		2.1 Materials and AM Machine
		2.2 Experimental Design and Sample Preparation
		2.3 Experimental Procedures
	3 Results and Discussion
		3.1 Mechanical Dependencies and Stress–Strain Response
		3.2 Analysis of Variance for Compressive Strength and Part Weigth
		3.3 Taguchi Analysis for Compressive Strength and Part Weigth
		3.4 Main Effects Plots for Compressive Strength and Part Weigth
	4 Conclusion
	References
Optimization Design on Structural Parameters of Cylindrical Permanent Magnet Governor
	1 Introduction
	2 Operating Principle and Structure Characteristics of the Single-Tube Permanent Magnet Governor
	3 Main Technical Parameters Requirements and Design Parameters of Single-Tube Permanent Magnet Governor
	4 Mathematical Calculation Model of Output Torque and Output Power [2]
	5 Using Magnet Simulation Software to Simulate the Whole Permanent Magnet Governor
	6 Calculation the Governor Output Speed Using Simulation Data
	7 Conclusion
	References
Vortex-Induced Vibration Analysis of Wind Turbine Flexible Tower
	1 Introduction
	2 Response Principle of Tower Vortex-Induced Vibration
	3 Vibration Numerical Simulation of Vortex Induced Vibration of the Tower
		3.1 Computational Region and Meshing
		3.2 Governing Equation and Turbulence Model
	4 Results and Analysis
		4.1 Force Analysis of the Tower Vortex-Induced Vibration
		4.2 Frequency Analysis of the Tower Vortex-Induced Vibration
	5 Conclusion
	References
Numerical Simulation Study of Process of Two Bubbles Rising and Merging and Tail Vortex Evolution
	1 Introduction
	2 Numerical Simulation Methods
		2.1 Governing Equations
		2.2 Physical Model
	3 Bubble Aggregation and Tail Vortex Evolution
		3.1 Two Bubbles Float up and Merge
		3.2 Bubble Aggregation Time and Terminal Velocity
	4 Conclusion
	References
Research on the Factors Affecting the Collision and Coalescence of Microbubbles and Oil Droplets in a Rotating Flow Field
	1 Introduction
	2 Coalescence Process and Experiment
		2.1 Coalescence Process
		2.2 Experimental Setups
	3 Interaction Between Factors Influencing the Coalescence of Air Bubbles and Oil Droplets
		3.1 Response Surface Method
		3.2 Model Construction
		3.3 Model Analysis
	4 Conclusion
	References
Research on Thermal Comfort of Laboratory Human Body Based on Numerical Simulation
	1 Introduction
	2 Numerical Simulation
		2.1 Model Establishment
		2.2 Governing Equations
		2.3 Boundary Conditions
	3 Results and Discussion
		3.1 Simulation Under Natural Ventilation
		3.2 Effect of Changing Temperature Conditions on Human Comfort
	4 Conclusion
	References
The Design of Web-Based Management Information System for Gas Drainage in Coal Mining
	1 Introduction
	2 Selection of Development Mode and Platform and System Design
		2.1 Selection of Development Mode
		2.2 Selection of Development Platform
		2.3 System Design
	3 Based on Asp Net System Implementation
	4 Results and Discussion
	References
Measurement of Fuel Nozzle with Specular Feature Based on SFF
	1 Introduction
	2 The Experimental Platform
	3 Method
		3.1 Highlight Remove Based on Image Inpainting
		3.2 Depth Point Cloud Extraction
		3.3 Calibration
	4 Experiment and Data Analysis
	5 Conclusions
	References
Analysis and Prediction of Excavator Energy Consumption Based on Improved PSO-BP Neural Network
	1 Introduction
	2 Positive Flow System Excavator Modeling
	3 Prediction Model of Excavator Energy Consumption
	4 Experimental Results and Analysis
		4.1 Data Acquisition of Excavator Energy Consumption
		4.2 Experimental Verification of Excavator Energy Consumption Prediction
	5 Conclusions
	References
A General Framework for Measuring and Reporting Sustainability of the Aquaculture Industry
	1 Introduction
	2 Aquaculture Industry: Sustainability and Technology Adoptation
	3 Current Measurements and Benchmark Standards
	4 An Empirical Study on Current Sustainability Measurement and Reporting at Aquacuature Industry
	5 A General Framework for Aquaculture Industry Sustainability Measurement and Reporting
		5.1 Environmental Measures
		5.2 Social Measures
		5.3 Economical Measures
		5.4 Administrative Measures
	6 Conclusion and Future Works
	Appendix
	References
Measurement Fusion Kalman Filter for the Multisensor Unmanned Aerial Vehicle Systems
	1 Introduction
	2 Problem Formulation
	3 Optimal Local and Measurement Fusion Kalman Filter
	4 Self-tuning Local and Measurement Fusion Kalman Filter
	5 Convergence Analysis
	6 Simulation Example
	7 Conclusion
	References
Fault Prognosis of Assembly Line of Automobile Rear Axle Based on Time Series Data
	1 Introduction
	2 Model Building of Fault Prognosis
		2.1 Concept of SVR
		2.2 Revising SVR Based on Time Series Data
	3 Optimization of SVR Based on GA
	4 Result
	5 Conclusion
	References
Improving Recommendation Systems with a Combination of Similarity Measures on the Example of Radio Service Data
	1 Introduction
	2 Recommendation System
	3 Collaborative Filtering
		3.1 Preparation
		3.2 Calculating an Euclidean Distance
		3.3 Ochiai Coefficient
		3.4 Calculation Results
		3.5 Testing Recommendations
	4 Conclusion
	References
Study on Heat and Mass Transfer Characteristics of HDT Pneumatic Drying Process
	1 Introduction
	2 Materials and Methods
		2.1 Physic Model of Drying Tube and Cyclone Seperator
		2.2 Discrete Element Model
		2.3 Mathematical Model of Heat and Mass Transfer
	3 Results and Analysis
		3.1 Fluid-Solid Coupling Multifield of Tobacco Drying
		3.2 Temperature Variation During Tobacco Drying
		3.3 Changes in Moisture Content of Cut Tobacco During Drying
	4 Conclusion
	References
Process Quality Prediction Method Based on CNNLSTM Hybrid Neural Network Model
	1 Introduction
	2 CNNLSTM Network Hybrid Model
		2.1 CNN Model
		2.2 The LSTM Network Model
		2.3 CNNLSTM Network Hybrid Model
		2.4 Experimental Evaluation Index
	3 Experimental Analysis
		3.1 Data Preprocessing
		3.2 Experiment Deployment Setup
		3.3 Comparative Analysis of the Experimental Results
	4 Conclusion
	References
Research on the Establishment of Discrete Element Model of Cut Tobacco and the Calibration of Simulation Parameters
	1 Introduction
	2 Creation of Discrete Element Simulation Model of Cut Tobacco Stacking Angle
		2.1 Cut Tobacco Model Construction
		2.2 Determination of Key Parameters in Discrete Element Simulation of Cut Tobacco
	3 Numerical Simulation of Flavoring Process of Cut Tobacco
		3.1 The Movement stage of the Axial End of the Drum
		3.2 Movement Stage of the Bottom End of the Drum
	4 Analysis of the Movement Law of Cut Tobacco Under the State of Key Parameters
		4.1 Univariate Analysis
		4.2 Two-Factor Analysis
	5 Conclusion
	References
Discrete Element Numerical Simulation and Experiment of Threshing Process
	1 Introduction
	2 Numerical Calculation Model of Threshing Process
		2.1 Geometric Model
		2.2 Flexible Tobacco Particle Model
		2.3 Discrete Element Solving Model
	3 Numerical Simulation Results
	4 Calculation Results and Analysis
		4.1 Influence of Cutter Frame Distance on Threshing Efficiency
		4.2 Analysis of the Influence of Cutter Frame Distance on Blade Structure
	5 Discussion and Conclusion
	References
Research on Loading Efficiency of Single-Cutting Head Longwall Shearer by Discrete Element Method
	1 Introduction
	2 Simulation of Coal Loading Process of Shearer
	3 Influence of Traction Speed, Loader Shape and Loader Angle on Coal Loading Efficiency
	4 Influence of Single Variable of Loader Angle on Coal Loading Efficiency
		4.1 Influence of Loader Angle on Coal Accumulation
		4.2 Effect of Different Loader Angle on Particle Velocity
		4.3 Influence of Different Loader Angle on the Falling State of Coal
	5 Conclusions
	References
Unmanned Aerial Vehicle Monitoring System Based on LABVIEW
	1 Introduction
	2 Overall System Design
	3 Data Acquisition and Reception
	4 Construction of Electronic Maps
	5 Data Processing
	6 Summarize and Reflect
	References
Research on a Workspace Analysis Method of Cable-Driven Parallel Mechanism Considering Inertia Force
	1 Introduction
	2 Dynamic Analysis of the Mechanism
	3 Solution of the Workspace
		3.1 Proof of Full Rank of Jacobian Matrix
		3.2 Solution of Wrench-Feasible Workspace
	4 Influencing Factor of the Workspace
		4.1 Affection of the Mobile Platform Mass
		4.2 Affection of the Inertia Force
	5 Conclusions
	References
Design and Implementation of Automatic Vine Falling System in Solar Greenhouse Based on Machine Vision
	1 Introduction
	2 System Structure and Working Principle
	3 Design of Rope Collecting and Setting Out Mechanism
	4 Hardware Design of Control System
	5 Control System Software Design
	6 Experiment
	7 Conclusions
	References
Intelligent Monitoring and Visual Analysis System of New Air Source Tobacco Curing Barn
	1 Introduction
	2 System Structure
		2.1 Sensor Digital-Analog Control Module
		2.2 Data Acquisition Module
		2.3 Data Communication Module
	3 Experimental Detection
	4 Real-Time Data Visualization
	5 Summary
	References
Analysis of the Uniformity of Flow Field Inside the Bulk Curing Barn During the Yellowing Period on CFD
	1 Introduction
	2 Materials and Methods
		2.1 Bulk Curing Barn Physical Model
		2.2 Mathematical Model
		2.3 Model Establishment and Solution Parameter Setting
		2.4 Set Parameter Level
		2.5 Evaluation Index of Flow Field Uniformity in Curing Barn
	3 Results and Analysis
		3.1 Two-Way ANOVA
		3.2 Analysis of Internal Flow Field in Barn with Optimal Parameter Combination
		3.3 Confirmation Experiments
	4 Conclusion
	References
Design of an Automated Stereoscopic Warehouse Device Applied in Experimental Teaching
	1 Introduction
	2 Overall Design Requirements
	3 Mechanical Structure Design
		3.1 The Structure Design of the Location
		3.2 Structural Design of Stacker Control System Program Flow
	4 Automated Stereoscopic Warehouse Control System
		4.1 Control System Structure
		4.2 Control System Program Flow
		4.3 Component Selection
		4.4 Software Program
	5 Making Physical Objects and Commissioning Procedure
	6 Conclusion
	References
Optimization Design of Mobile Offline Data Acquisition Terminal for Mechanical Equipment
	1 Introduction
	2 Overview of Offline Mobile Terminal Scheme
		2.1 Mobile Synchronous Table Building
		2.2 User-Assisted Local Caching
		2.3 Data Center Scheme
	3 Optimize the Design Scheme
		3.1 Mobile Native Scheme
		3.2 H5 Service Design
		3.3 Logic and Steps of Research and Development
		3.4 Structure Design of Mobile Native Frame Table
	4 Mobile Offline Native Solution Mobile Terminal Business Process
	5 Mobile Terminal Project Partial Display
	6 Summary
	References
Optimization Design of Server for Mobile Offline Data of Mechanical Equipment
	1 Introduction
	2 Design Overview
	3 Configuration Program Design of Server Interface Model
	4 Configuration Interface Design of Server Interface Model
		4.1 Access the Base Data Interface
		4.2 Access the Interface of Business Program Interface Relation Model
		4.3 Service Logic of the Interface
		4.4 Access Business Program Request and Return Value Interface
		4.5 Server-End Project Partial Display
	5 Summary
	References
Design of a Trajectory Tracking Controller for Precision Motion Platform
	1 Introduction
	2 Modeling and Analysis
		2.1 Mathematical Model of Permanent Magnet Linear Motor
		2.2 Dynamic Mathematical Model of Motion Platform
	3 Experiment and Analysis
	References
Effect of Cerium Size and Content on Friction Properties of MoS2 Coatings
	1 Introduction
	2 Prepare and Method
	3 Discussion and Result
		3.1 Distribution
		3.2 Friction Coefficient
		3.3 Wear
		3.4 The Friction and Wear Results of 10 nm and 40 nm Coating
	4 Conclusion
	References
A Review of Data-Driven Techniques for Neuromarketing
	1 Introduction
	2 Neuromarketing
	3 Data Acquisition
		3.1 Fully Enclosed Environment
		3.2 Semi-free Environment
		3.3 Free Environment
	4 Preprocessing and Analysis
		4.1 The Processing of Neural Signals
		4.2 Eye Movement Signal Processing
	5 Data Mining and Fusion Analysis Architecture
		5.1 Data Mining
		5.2 The Architecture of Data Fusion
	6 Conclusion
	References
Camera Parameter Calibration Based on the Correction of Center Positioning Deviation in Machine Vision
	1 Introduction
	2 Subpixel Grayscale Estimation Based on the Zernike Moment
	3 Projection Ellipse Fitting and Eccentricity Error Correction
	4 Experimental Results and Analysis
	5 Conclusion
	References
A Named Entity Recognition Method for Cigarette Production Process Standard Based on BERT-BiLSTM-CRF Model
	1 Introduction
	2 Analysis on Text Characteristics of Cigarette Production Process
	3 Named Entity Recognition Model for Cigarette Production Process Based on Deep Learning
		3.1 Named Entity Recognition Based on Deep Neural Network
		3.2 Text Preprocessing
		3.3 Distributed Representation of Texts
		3.4 BiLSTM Layer
		3.5 Linear Conditional Random Fields
	4 Experimental Design and Result Analysis
		4.1 Experimental Corpus and Evaluation Criteria
		4.2 Experimental Setup
		4.3 Experimental Design and Result Analysis
	5 Conclusion
	References
Optimization of Pneumatic Separating Process Parameters Based on BP Neural Network
	1 Introduction
	2 Materials and Methods
		2.1 Experiment Material and Devices
		2.2 Experimental Design
		2.3 Sampling and Testing Methods
		2.4 Statistical Analysis of Results
	3 Results and Analysis
		3.1 Intuitive Analysis
		3.2 Related Analysis
		3.3 Multiple Linear Regression Modeling and Analysis
		3.4 BP Neural Network Construction and Training
		3.5 Training Results
		3.6 BP Neural Network Prediction
	4 Discussion and Conclusion
	References
Influences of Process Parameters of Threshing Drumon Leaf Threshing Quality on First Stage Threshing
	1 Introduction
	2 Experimental Methods
		2.1 Test Method
		2.2 Experimental Design
	3 Results and Analysis
		3.1 Experimental Result
		3.2 Correlation Analysis
		3.3 Stepwise Regression Analysis
		3.4 Path Analysis of Independent Variables
	4 Conclusion
	References
Analysis of the Flow Field in the Lower Air-Inlet Drying Area of the Tobacco Baking Equipment
	1 Introduction
	2 Models
		2.1 Physical Model
		2.2 Turbulence Model
		2.3 Numerical Model
	3 Calculation Results and Analysis
		3.1 Flow Field Without Deflector and Wind Guide Plate
		3.2 Flow Field with Deflector
		3.3 Flow Field with Deflector and Wind Guide Plate
		3.4 Curves of Wind Speed
	4 Conclusion
	References
Research on Long and Short Stem Recognition and Calculation of Long and Short Stem Rate Based on Machine Vision
	1 Introduction
	2 Materials and Methods
		2.1 Materials and Equipment
		2.2 Experiment Method
	3 Results and Discussion
		3.1 Determination of Image Segmentation Threshold
		3.2 Feature Extraction of Tobacco Stem and Discrimination of Long and Short Stem
		3.3 Accuracy Verification
		3.4 The Fitting Calculation of the Quality of Long and Short Stems
		3.5 Comparison of Long and Short Stem Rates Between Machine Vision Method and Line Standard Method
	4 Conclusion
	References
Reconstructed Algorithm of Temperature Field of Leaf Moistening Machine Rotary Roller Based on Spatial Interpolation
	1 Introduction
	2 Materials and Methods
		2.1 Establishment of the 3D Model
		2.2 CFD Control Equation and Boundary Conditions Setting
		2.3 Numerical Simulation Calculation Piece of Drum Temperature Field
	3 Temperature Field Reconstructed Algorithm for the Key Filament Making Equipment Based on Space Interpolation
		3.1 Principle of Spatial Temperature Field Interpolation
		3.2 Temperature Field Reconstructed Algorithm for Key Filament Making Equipment Based on Spatial Interpolation
	4 Experimental Analysis
		4.1 Experimental Setup
		4.2 Comparison of the Results
	References
Numerical Simulation and Analysis of Material Movement in Composite Air Separator
	1 Introduction
	2 Numerical Analysis of Wind Division Process
		2.1 The Geometric Model of the Multi-flow Composite Air Divider
		2.2 Digital Modeling of Tobacco Leaf Simulating Sheets
	3 Digital Analysis of Tobacco Leaf Air Distribution Process
		3.1 Calculation and Analysis of the Internal Flow Field of the Wind Division Process Under No-Load Condition
		3.2 Numerical Simulation Analysis of Fluid-Structure Coupling in Air Separation Process with Material
	4 Conclusion
	References
Design of Data Acquisition System for Hybrid Vehicle Based on Internet of Things
	1 Introduction
	2 Overall Structure of the System
	3 Acquisition System Hardware Design
		3.1 Main Control Chip Selection
		3.2 Sensor Processing Circuit Design
		3.3 Wireless Transmission Module Selection
		3.4 Data Storage Module Selection
	4 Acquisition System Software Programming
	5 Experiment
	6 Conclusions
	References
Edge Computing Algorithm Analysis for Predictive Maintenance of Hydraulic Station
	1 Introduction
	2 Hydraulic Oil Quality Monitoring and Prediction Framework
	3 Algorithm Analysis and Selection
		3.1 Computing Platform Analysis
		3.2 Device-Side Algorithm Selection
		3.3 Service-Side Algorithm Selection
	4 Experiment
		4.1 Device-Side Algorithm
		4.2 Service-Side Algorithm
		4.3 Result and Discussion
	5 Conclusion
	References
DQN Based Controlling Optimization for Climbing Robot with High Voltage Tower
	1 Introduction
	2 Structure of Climbing Robot and Positioning Problem
	3 Controlling Strategy of Climbing Robot
		3.1 DQN Algorithm
		3.2 Framework of DQN in Climbing Robot
	4 Experiment
	5 Conclusion
	References
Research of Disassembly Modeling Method of End-of-Life Products with Semantic-Net
	1 Introduction
	2 The Overall Framework of Waste Product Disassembly
	3 Model Representation of Semantic Net
	4 Semantic Reasoning
	5 Case Study
	6 Conclusion
	References
Author Index