Advancements in Mechatronics and Intelligent Robotics: Proceedings of ICMIR 2020 (Advances in Intelligent Systems and Computing, 1220)

Preface
Contents
About the Editors
Mechatronics
1 Simulation of Off-Wheel Problem of Triangle Tracked Vehicle Based on RecurDyn
	Abstract
	1 Introduction
	2 Structure and Relevant Technical Parameters of Triangular Track
	3 Simulation Test
		3.1 Virtual Prototype Modeling
		3.2 Simulation Test on off-Wheel Problem of Track
		3.3 Simulation Test on Vehicle S Bend
	4 Conclusion
	References
2 Brief Design Requirements of Screen Printing Stencil
	Abstract
	1 Introduction
	2 Stencil Design
		2.1 Frame Design of Circuit Board Stencil
		2.2 Design of Stencil Tension Net
		2.3 Mark Point Design of Stencil
		2.4 Aperture Design of Stencil
		2.5 Thickness Design of Stencil
	3 Requirements for Opening Size and Shape of Stencil
		3.1 Chip Components-Resistors, Inductors, Capacitors
		3.2 Power MOSFET
		3.3 QFP, SOP, QFN, IC
		3.4 BGA
	4 Conclusion
	References
3 Review of Improved Collaborative Filtering Recommendation Algorithms
	Abstract
	1 Introduction
	2 Overview of Traditional Collaborative Filtering Algorithms
		2.1 User-Based Collaborative Filtering Recommendation Algorithm
		2.2 Item-Based Collaborative Filtering Recommendation Algorithm
		2.3 Model-Based Collaborative Filtering Recommendation Algorithm
	3 Improvement and Application of Collaborative Filtering Algorithm
		3.1 The New Theory Is Introduced into Collaborative Filtering
		3.2 Data Dynamic Analysis Combined with Collaborative Filtering
		3.3 Combination of Data Rule Mining and Collaborative Filtering
	4 Conclusion
	References
4 A Preliminary Study on the Application of Computer Technology in Physical Education
	Abstract
	1 Introduction
	2 Design of Instructional Model of Autonomous Physical Education Based on Computer Technology
		2.1 Part Before Class
		2.2 Part in Class
		2.3 Part After Class
	3 Application Analysis of Physical Education Teaching Model Based on Computer Technology
		3.1 Experimental Subject
		3.2 Experimental Procedure
		3.3 Experimental Method
		3.4 Experimental Result
	4 Conclusion
	References
Intelligent Systems
5 Design of Archives Management System for Teaching
	Abstract
	1 Introduction
	2 Requirement Analysis of System and Database Design
		2.1 Requirement Analysis
		2.2 System Functional Structure Design
		2.3 Database Design
	3 System Function Realization
		3.1 Login Module Design
		3.2 Registration Module Design
	4 System Test and Operation Result Analysis
	5 Conclusion
	Acknowledgements
	References
6 An Algorithm for Distinguishing Between Speech and Music
	Abstract
	1 Introduction
	2 Audio-Related Features
	3 Algorithm Steps
	4 Experimental Result
	5 Summary
	Acknowledgements
	References
7 Research on Multiple Overlapping Speakers Number Recognition Based on X-Vector
	Abstract
	1 Introduction
	2 Approach
		2.1 X-Vector
		2.2 Data Preprocessing
		2.3 Improving of Feature Extraction
	3 Experimental Results
	4 Conclusions
	References
8 Discussion on Production Technology and Testing Technology of 1553B Bus Cable Net for Satellite
	Abstract
	1 Introduction
	2 Composition of 1553B Bus Cable
		2.1 1553B Cable Structure
		2.2 Composition of 1553B Bus Cable
	3 1553B Bus Cable Network Assembly Process
	4 1553B Bus Cable Network Installation Quality Test
		4.1 Bus Cable Net Appearance Inspection
		4.2 1553B Bus Cable Network Static Performance Test
		4.3 1553B Bus Cable Network Dynamic Performance Test
	5 Conclusion
	References
9 Feasibility Analysis of Venture Capital Committee in the Innovative Design of Class Management in Colleges and Universities
	Abstract
	1 Introduction
	2 Major Pain Points of Class Management in Colleges and Universities
		2.1 Different Opinions About Head Teacher’s Impact on Class
		2.2 Weak Initiative of Class Cadre
		2.3 A General Lack of Class Fee
		2.4 Little Contact with Classes After Graduation
	3 Pain Points Analysis of Class Management in Colleges and Universities
		3.1 Urgent Need of System Construction Innovation
		3.2 Difference in Value Proposition
		3.3 Foundation
		3.4 Repulsion and Practical Difficulties
	4 Innovative Design of Class Management in Colleges and Universities
		4.1 Description of Class Management Tools
		4.2 The Feasibility Analysis of Innovative Design
	5 Conclusions
	Acknowledgements
	References
10 A Survey and Study on Satisfaction and Influencing Factors Using Ant Credit Pay via Intelligent Processing
	Abstract
	1 Introduction
	2 Literature Review
	3 Data Analysis Method and Theoretical Basis
		3.1 Chi-Square Test Principle
		3.2 Principle of Correlation Analysis
		3.3 Satisfaction Principle
		3.4 Establishing the Satisfaction Index System
	4 Analysis on the Satisfaction and Influencing Factors
		4.1 Reliability Analysis and Validity Analysis of Data
		4.2 Analysis of College Students’ Satisfaction with Using “Ant Credit Pay”
		4.3 Analysis of College Students’ Satisfaction
		4.4 Analysis of Influencing Factors
	5 Some Suggestions
		5.1 Individual Consumption Needs to Be Tailored
		5.2 Pay Attention to Self-credit and Enhance Self-protection Consciousness
		5.3 Appropriately Reduce the Withdrawal Procedure Rate and Expand the Use of “Ant Credit Pay” in Daily Life
	References
11 A Review on Main Optimization Method of ALBERT in Natural Language Processing
	Abstract
	1 Introduction
	2 Recent Development
	3 Solve the Problem of Insufficient Text Word Vector Learning by Classifying the Output Features of ALBERT
	4 Solve the Problem of Gradient Explosion and Disappearance in the Process of Long Text Training by Combining the Bi-LSTM Model
	5 By Combining CRF Model to Better Recognize Long Texts
	6 By Combining the BiGRU Model to Maximize the Preservation of the Semantic Association of Word Vectors in Long Texts
	7 Conclusion
	References
12 Study on the Influencing Factors of Customer Loyalty in Large Smart Home Furnishing Stores
	Abstract
	1 Introduction
	2 Related Theory of Influencing Factors of Customer Loyalty
		2.1 Experience Marketing
		2.2 Customer Satisfaction
		2.3 Measurement of Customer Loyalty
	3 Establishment of Influencing Factor Model of Customer Loyalty
		3.1 Selection of Modeling Dimension
		3.2 Research Hypothesis
		3.3 Description of Research Model
	4 Data Analysis on Influencing Factors of Customer Loyalty
		4.1 Reliability Test
		4.2 Correlation Analysis
		4.3 Regression Analysis
	5 Summary
	References
13 A Detection Algorithm of Lung Nodule Based on Faster R-CNN
	Abstract
	1 Introduction
	2 Deep Learning Detection Framework and Faster R-CNN
		2.1 Feature Extraction Network
		2.2 RPN
		2.3 ROI Pooling
		2.4 Classifier
	3 Pulmonary Nodule Detection Network
		3.1 Improvement of Feature Extraction Network
		3.2 Modify Anchors
	4 Experimental Data and Result Verification
		4.1 Dataset
		4.2 Evaluation Criterion
		4.3 Experimental Result
	5 Conclusion
	References
14 Information Extraction from Contract Based on BERT-BiLSTM-CRF
	Abstract
	1 Introduction
	2 Related Research
	3 Algorithm Model
		3.1 Contract-Based Language Model (BERT)
		3.2 BiLSTM-CRF Method Based on Migration Optimization
	4 Test Results and Analysis
	5 Concluding Remarks
	References
15 Research on Linear Detection Technology for Massive MIMO in Wireless Communications
	Abstract
	1 Introduction
	2 Model of Massive MIMO Uplink System
	3 Linear Detection Algorithm for Massive MIMO System
		3.1 Linear Detection Algorithm
			3.1.1 Maximum Ratio Combining Algorithm (MRC)
			3.1.2 Zero-Forcing Algorithm (ZF)
			3.1.3 Minimum Mean Square Error Detection Algorithm (MMSE)
		3.2 Simulation
	4 Conclusion
	References
16 Research on Intelligent Reconfiguration and Recognition Technology of Mobile Environment for Substation Operation
	Abstract
	1 Introduction
	2 Object Scanning and Modeling
	3 Modeling and Scanning Modeling of Dynamic Complex Environment
	4 Weak Supervision Instance Segmentation of Substation Equipment Based on RGB-T Self Labeling
	5 Model Compression and Acceleration for Edge Devices
	6 Research and Development of Environment Intelligent Reconfiguration and Recognition Prototype System for Mobile Side Software and Hardware Platform
	7 Conclusion
	References
17 Development and Application of Power Grid Disaster Intelligent Perception and Emergency Command System
	Abstract
	1 Introduction
	2 Electric Power Disaster Emergency Situation Map and 3D Visual Command Technology
	3 Research and Development of Power Grid Disaster Intelligent Perception and Emergency Command Prototype System
	4 Conclusions
	Acknowledgements
	References
18 Research on State Perception of Power Grid Equipment Based on Intelligent Analysis of Multi-Spectral Data
	Abstract
	1 Introduction
	2 Feature Distribution and Time-Domain Correlation of PoWer Equipment Status Under Different Spectrums
	3 Online Monitoring and Fault Warning of Electrical Equipment Status of Stations and Transmission Lines
	4 Establish a Sample Library of Power Equipment Faults Based on Three-Light Fusion Imaging
	5 Comprehensive Evaluation Method of Multi-Spectral Data Analysis Model
	6 Conclusions
	Acknowledgements
	References
19 Elementary Analysis on the Testing Method of the Contact Fixity of the Crimp-Oriented Electrical Connector
	Abstract
	1 Introduction
	2 Fixed Form of Electrical Connector Contact
		2.1 Contact Loading
		2.2 Contact Locking Mechanism
		2.3 Failure Analysis
		2.4 Existing Detection Methods
		2.5 There is a Problem
	3 Detection Method of Contact Fixity
		3.1 Selection of Fixed Detection Power
		3.2 Detection Process
		3.3 Detection Stage
	4 Usage
		4.1 Verification Method
		4.2 Use Effect
	5 Concluding Remarks
	References
20 Research on Flexible Interference Suppression Technology for Large Solar Panel of Spacecraft
	Abstract
	1 Introduction
	2 Dynamic Model of Solar Panel System
	3 Design of Interference Suppression Filters
		3.1 Butterworth Filter
		3.2 Notch Filter
		3.3 Periodic Interference Filter
	4 Simulation
	5 Conclusion
	References
Intelligent Sensors and Automation
21 Research on Tax Policy Supporting for the Construction of China Pilot Free Trade Zone
	Abstract
	1 Introduction
	2 Correlation Theory of Tax Policy Supporting for the Construction of China Pilot Free Trade Zone
		2.1 Definition of Pilot Free Trade Zone
		2.2 Function of Tax Policy in Pilot Free Trade Zone
	3 Game Analysis of Tax Policies Supporting for the Construction of China Pilot Free Trade Zone
		3.1 Probability of Prisoner’s Dilemma
		3.2 Behavioral Studies of Individual Subjects
		3.3 The Tax Policy Coordination Game of the Pilot Free Trade Zone
	4 Tax Policies and Existing Problems in China Pilot Free Trade Zone
		4.1 Tax Policy of China Pilot Free Trade Zone
		4.2 Tax Policy Supports the Problems in the Construction of China Free Trade Pilot Area
	5 Implementation Path of Tax Policy Supporting China Free Trade Pilot Area
		5.1 Unify the Policies and Laws of Various Districts and Improve the Existing Tax Policies
		5.2 Maintain the Existing Policy Advantages and Innovate Research on Tax Policy
		5.3 Improve Policy Coverage and Strengthen Policy Preferences
		5.4 Establish an Evaluation and Promotion Mechanism and Strengthen the Supervision of Preferential Tax Policies
	Acknowledgements
	References
22 Geomagnetic Field Simulation in Hardware-in-the-Loop Simulation System for Geomagnetic Navigation
	Abstract
	1 Introduction
	2 Basic Principles
		2.1 Geomagnetic Navigation Principle
		2.2 Hardware-in-the-Loop Simulation for Geomagnetic Navigation
	3 Key Components of Geomagnetic Field Simulation System
		3.1 Magnetic Shielding Device
		3.2 Field Coil
		3.3 High-Resolution Programmable Current Source
	4 Experiments and Results
		4.1 Experimental System
		4.2 Experiment and Results
	5 Conclusion
	References
23 Evaluation of Water Resource Utilization Efficiency Based on Super-Efficiency DEA: A Case of Hubei Province
	Abstract
	1 Introduction
	2 Concept Definition and Related Theoretical Models
		2.1 The Concept of Water Resources
		2.2 The Concept of Water Resource Utilization Efficiency
		2.3 Data Envelopment Analysis Model
	3 Evaluation of Water Resources Utilization Efficiency Based on Super-Efficiency DEA
		3.1 Selection of Evaluation Indicators
		3.2 Evaluation Result Analysis
	4 Evaluation of Water Resources Utilization Efficiency Based on Tobit Model
		4.1 Tobit Model Introduction
		4.2 Explanation of Influencing Factors
		4.3 Empirical Result Analysis
	5 Some Suggestions
		5.1 To Build and Improve Infrastructure
		5.2 To Implement the Concept of Harmony Between Man and Nature
		5.3 To Establish a Complete Information Management System
		5.4 To Formulate a Reasonable Water Pricing Policy
	Acknowledgements
	References
24 Application of Bitter Gourd Leaf Disease Detection Based on Faster R-CNN
	Abstract
	1 Introduction
	2 Faster R-CNN
	3 Data Processing
		3.1 Data Collection
		3.2 Image Data Analysis and Annotation
		3.3 Image Data Enhancement Technology and Data Set Classification
	4 Test Setup
		4.1 Test Platform
	5 Parameter Setting
	6 Results and Analysis
		6.1 Experimental Design
		6.2 Analysis of Model Results
		6.3 Disease Identification Results
	7 Conclusion
	Acknowledgements
	References
25 Study on the Use and Satisfaction of Short Video APP for College Students—Based on the Empirical Survey of Hubei College Students
	Abstract
	1 Introduction
	2 Research Questions and Methods
	3 Research Results
		3.1 The Basic Situation of Hubei College Students Using Short Video App
			3.1.1 Understanding Channels of Short Video App
			3.1.2 Number Selection of Short Video App
			3.1.3 Popularity of Short Video APP
			3.1.4 Usage Duration of Short Video App
			3.1.5 Use Behavior of Short Video App
			3.1.6 Usage Preference of Short Video App
		3.2 Motivation Analysis of Hubei College Students Using Short Video App
		3.3 Analysis of the Impact of Short Video App on College Students in Hubei Province
	4 Discussion and Conclusion
	Acknowledgements
	References
26 Design and Implementation of OA Office System for Intelligent Teaching
	Abstract
	1 Introduction
	2 Research Status at Home and Abroad
	3 System Requirement Analysis and Design
	4 Detailed Design and Implementation of the System
		4.1 Student Module: It Is Divided into Five Modules
			4.1.1 The First Module: File Download Module
			4.1.2 The Second Module: Video Viewing Module
			4.1.3 The Fourth Module
			4.1.4 The Fifth Module; Forum Management
		4.2 Teacher Module
			4.2.1 Schedule Management Module
			4.2.2 Official Document Management Module (View File Resources, File Download Resources)
			4.2.3 College Information Management Module
			4.2.4 Speech Module
	5 Test of Intelligent Teaching Office System
		5.1 Test Purpose
		5.2 Test Contents and Results
	6 Summary and Prospect
		6.1 Summary
		6.2 Outlook
	References
27 Research on Charging and Discharging Characteristics of Solar Water Storage System
	Abstract
	1 Introduction
	2 Computational Model
	3 Thermocline Dynamics
		3.1 Thermocline Change in Charging Mode
		3.2 Thermocline Change in Discharging Mode
	4 Transient Dynamics of Mixing in Water Tank
	5 Conclusion
	References
28 Research on Data Acquisition Algorithm Based on ZYNQ Biometric Signal
	Abstract
	1 Introduction
	2 Hardware Design
		2.1 Selection of High-Speed A/D Converters
		2.2 High-Speed A/D Conversion Circuit
		2.3 Signal Conditioning Circuit
	3 Overall System Testing and Analysis
	4 Conclusion
	References
29 Research Progress on the Flow Behavior of Negative Buoyancy Jet
	Abstract
	1 Introduction
	2 Research Progress of Negative Buoyancy Jet in Homogeneous Environment
		2.1 Circular Negative Buoyancy Jet
		2.2 Plane/Linear Negative Buoyancy Jet
	3 Research Progress of Negative Buoyancy Jet in Stratified Ambient Fluid
		3.1 Circular Negative Buoyancy Jet
		3.2 Plane/Linear Negative Buoyancy Jet
	4 Conclusion
	References
Machine Learning
30 Numerical Simulation of Discrete-Time SIR Epidemic Models with Dispersion
	Abstract
	1 Introduction
	2 Two-Patch S-I-R Epidemic Models with Dispersion
	3 Identical Local Patch Dynamics
	4 Expansion of Disease Enhancement and Inhibition
	5 Numerical Simulation
	6 Conclusion
	References
31 Research on the Impact of Fifth-Wheel Damping Coefficient on the Lateral Stability of Tractor-Semitrailer
	Abstract
	1 Introduction
	2 Dynamic Model of Tractor-Semitrailer
	3 Motion Characteristics Transient Analysis and Fifth-Wheel Characteristics Analysis
		3.1 Time Domain Characteristics Analysis
		3.2 Study on Fifth-Wheel Parameter Matching
	4 Conclusion
	Acknowledgements
	References
32 A Method of Multi-Information Perception Collection for Power Equipment Disaster Damage
	Abstract
	1 Introduction
	2 Multi-Information Perception Acquisition Technology of Power Equipment Disaster Damage
	3 Conclusions
	Acknowledgements
	References
33 An Algorithm for Calculating the Contribution of Acoustic Features in Speaker Recognition
	Abstract
	1 Speaker Recognition
	2 Evaluation of the Relative Importance of SR
		2.1 Increase or Decrease Component Method
		2.2 Fisher Ratio
		2.3 Merge IDCM and FR (MIF)
	3 Experiment
	4 Conclusion
	References
34 Research on Multi-perception Data Analysis Model for Power Grid Emergency Services
	Abstract
	1 Introduction
	2 Power Emergency Multi-information Collection
		2.1 Machine Vision Intelligent Recognition Acquisition
		2.2 Wireless Sensor Network Acquisition
		2.3 UAV Line Disaster Investigation and Identification
	3 Multivariate Data Analysis Model
		3.1 Multiple Emergency Data Fusion
		3.2 Integrated Model of Intelligent Collection and Sharing of Public Emergency Information in Disaster-Damage Areas
	4 Summary
	Acknowledgements
	References
35 Noise Classification Algorithm Based on Short-Term Energy and Zero-Crossing Rate
	Abstract
	1 Introduction
	2 Audio Feature Extraction
		2.1 Short-Term Energy
		2.2 Short-Term Zero-Crossing Rate
	3 Algorithm Steps
	4 Experimental Result
	5 Conclusion
	References
36 Interactive Multi-Model Tracking Based on Time Difference Information
	Abstract
	1 Introduction
	2 Interactive Multi-Model Tracking Based on Time Difference Information
		2.1 IMM Algorithm
		2.2 IMM-UKF Tracking Algorithm Based on Time Difference Information
	3 Simulation Analysis
	4 Conclusion
	References
37 Study on the Relationship Between Seat Back Angle and Human Body Torso Angle
	Abstract
	1 Introduction
	2 Research Purpose
	3 Research Method
		3.1 Obtain Point Cloud Data of Driver and Seat Posture
			3.1.1 Paste Mark Points
			3.1.2 Posture Scanning
			3.1.3 Save the Data
		3.2 Calculate the Angle of Each Joint
		3.3 Select Samples for Difference Calculation
	4 Research Result
		4.1 The Median of SA2
		4.2 Calculate the Backrest Angle
		4.3 The Outliers Test
	5 Analysis of Research Results
		5.1 Influencing Factors of Backrest Angle
		5.2 Calculation Method of Backrest Angle
	6 Conclusion
	References
38 Multi-Population Genetic Algorithm Based on Adaptive Learning Mechanism
	Abstract
	1 Introduction
	2 Almga
		2.1 Multi-Population Parallel Mechanism
		2.2 Basic Concepts of Learning Mechanism
		2.3 Operation Process of Learning Mechanism
		2.4 Adaptively Change the Value of the Excellent Rate
		2.5 Adaptively Change the Value of Pi
		2.6 Adaptively Change the Value of Po
		2.7 The Weight of the Gene Pattern
		2.8 The Flow of ALMGA
	3 Simulation Test
	4 Conclusion
	References
39 Influence of Channel Synergy and Channel Conflict on Channel Performance in Omni-Channel Retailing
	Abstract
	1 Introduction
	2 Theoretical Basis and Research Hypothesis
		2.1 Channel Synergy
		2.2 Channel Conflict
		2.3 Comprehensive Customer Experience
		2.4 Channel Performance
	3 Research Design
	4 Empirical Analysis
		4.1 Descriptive Statistical Outcomes
		4.2 Correlation Test Outcomes
		4.3 Reliability and Validity Test Outcomes
		4.4 Study Results of Model and Hypothesis
	5 Conclusion, Inspiration and Limitation
		5.1 Conclusion
		5.2 Inspiration
		5.3 Limitation
	Acknowledgements
	References
40 Prospects for the Application of Artificial Intelligence (AI) Technology in the Power Grid
	Abstract
	1 Introduction
	2 Application Scenarios in Power Systems
		2.1 Power System Security and Control Field
		2.2 Operation and Maintenance and Fault Diagnosis Field
		2.3 Electricity Demand Field
		2.4 Electricity Market
	3 Key Pre-requisites for Application in Smart Grid
		3.1 Algorithm
		3.2 Data
		3.3 Computing Power
	4 Outlook in Future Power Grid
		4.1 The First Stage
		4.2 The Second Stage
		4.3 The Third Stage
	5 Conclusion
	Acknowledgements
	References
41 BPSO Algorithm with Opposition-Based Learning Method for Association Rule Mining
	Abstract
	1 Introduction
	2 Basic Concept of Association Rule
	3 OBL-BPSO Algorithm for Association Rule Mining
		3.1 Binary Particle Swarm Optimization (BPSO) Algorithm
		3.2 Rule Encoding
		3.3 Primary and Secondary Opposition-Based Learning
		3.4 Fitness Function
		3.5 OBL-BPSO Algorithm Steps
	4 Experiments and Discussion
	References
42 Optimization of Privacy-Preserving in Agricultural Census by Value-Inserting and Reconstruction Algorithm
	Abstract
	1 Introduction
	2 Definition
		2.1 Definition of Identifier
		2.2 Definition of Method
	3 Value-Inserting and Reconstruction (VIR) Algorithm
		3.1 Anonymization of Attributes
		3.2 Reconstruction of the Number of Combination
		3.3 Algorithm Pseudocode
		3.4 Utility Metric
	4 Simulation Analysis
		4.1 Dataset
		4.2 Utility Analysis
		4.3 Runtime Analysis
	5 Conclusion
	Acknowledgements
	References
43 Adaptive Parallel Flower Pollination Algorithm
	Abstract
	1 Introduction
	2 Basic Principle of FPA
	3 APFPA Algorithm
		3.1 Multi-group Parallel Mechanism
		3.2 Adaptive Strategy
		3.3 Algorithm Execution Flow
	4 Experimental Simulation and Analysis
	5 Conclusion
	References
44 Research on Optimization Technology of Multi-data Center for Multi-site Integration
	Abstract
	1 Introduction
	2 “End-Cloud” Resource Coordination Mechanism for Efficient Scheduling of Edge Computing and Cloud Computing
	3 Efficient Scheduling of Edge Computing and Cloud Computing
	4 Multi-data Center Resource Optimization and Improvement Based on Graph Data Query
	5 Conclusion
	Acknowledgements
	References
45 A Review of Research on Incremental Reinforcement Learning of Dynamic Environment
	Abstract
	1 Introduction
	2 Brief Introduction of IRL Framework Principle
	3 The Application of IRL in Continuous Space Through Policy Relaxation and Importance Weight
	4 IRL for Linear Continuous Time Systems and Bayesian Methods
	5 Conclusion
	References
46 A Review of Image Classification Techniques Based on Meta-Learning
	Abstract
	1 Introduction
	2 Meta-Learning Image Classification Method
		2.1 Metric Learning
		2.2 Using External or Internal Memory
		2.3 Based on Finetune
	3 Conclusion
	References
47 Selective Heterogeneous Ensemble Method Based on Local Learning and Evolutionary Multi-objective Optimization for Wind Power Forecasting
	Abstract
	1 Introduction
	2 Proposed SHeE for Wind Power Forecasting
		2.1 Feature Selection Based on Lasso Regression
		2.2 Construction of Local Domains
		2.3 Construction of Heterogeneous Model Library
		2.4 Selective Ensemble Based on the EMO Algorithm
		2.5 Implementation of the SHeE Algorithm
	3 Case Study
		3.1 Dataset
		3.2 Comparison and Analysis of Experimental Results
	4 Conclusions
	Acknowledgements
	References
48 Research on Image Denoising Based on Wavelet Threshold
	Abstract
	1 Introduction
	2 Noise
		2.1 Input of Noise Image
		2.2 The Significance of Image Denoising
	3 Matlab for Image Processing and Analysis
		3.1 Wavelet Threshold Denoising Algorithm
		3.2 Improved Threshold Wavelet Image Denoising
			3.2.1 Wavelet Changes
			3.2.2 Wavelet Denoising Process
			3.2.3 Threshold Calculation
			3.2.4 Selection of Threshold Function
	4 Experimental Simulation and Result Discussion
		4.1 Comparison and Simulation of Wavelet Denoising and Other Filtering Methods
		4.2 Processing of Wavelet Threshold Signal
		4.3 Oracle Image Processing Based on Wavelet Threshold
		4.4 Discussion of Results
	5 Summary and Outlook
	References
49 Research on Fault Diagnosis Method Based on Diffusion Map and Extreme Learning Machine
	Abstract
	1 Introduction
	2 Signal Denoising and Feature Extraction
		2.1 CEEMD Decomposition
		2.2 Feature Extraction
	3 Feature Dimensionality Reduction
	4 ELM Algorithm
	5 Application of Diffusion Maps and ELM in Classification of Bearing Health Status
	6 Example Verification
	7 Conclusion
	References
50 Design and Analysis of High-Impedance Integral Transformer
	Abstract
	1 Introduction
	2 Transformer Short-Circuit Impedance and Core Reactor
		2.1 Transformer Short-Circuit Impedance
		2.2 Iron Core Reactor
	3 Theoretical and Structural Characteristics of High-Impedance Integral Transformers
		3.1 High-Impedance Integrated Transformer
		3.2 The Engineering Calculation Method
		3.3 Engineering Calculation of Composite Impedance Voltage of High-Impedance Integrated Transformer
		3.4 Three Ways to Achieve High Impedance and Increase Impedance
	4 Engineering Simulation Analysis of Practical Application of High-Impedance Integrated Transformer
		4.1 Economic Analysis Results
		4.2 Traditional High-Impedance Transformer
		4.3 Series Separation of Transformer and Reactor
		4.4 Integrated High-Impedance Transformer
		4.5 Product Test Results
	5 Conclusion
	References
51 Design and Manufacture of a Pulse Driving Circuit for Semiconductor Laser
	Abstract
	1 Introduction
	2 System Solution Analysis
		2.1 Controller Selection
		2.2 Driver Chip Selection
		2.3 Transistor Selection
	3 Overall Design
	4 Test and Result Analysis
	5 Conclusion
	References
52 The Efficiency of Vulnerability Detection Based on Deep Learning
	Abstract
	1 Introduction
	2 Related Work
	3 Datasets
	4 Experiments and Results
	5 Discussion
	References
Automation Control
53 The Design and Simulation of Sit-Up Counter Based on MCU
	Abstract
	1 Introduction
	2 The Design for Sit-Up Counter Based on Single Chip
		2.1 The Design of Hardware System
		2.2 The Design of System Software
	3 System Simulation
	4 Conclusion
	Acknowledgements
	References
54 Adaptive Interference Simulation of Environment Noise
	Abstract
	1 Introduction
	2 Acoustic Energy Equation in the Presence of Artificial Interference
	3 Simulation of High-Frequency Propagation Loss
	4 Adaptive Simulation of Marine Environmental Noise for Different Moving Sound Source Parameters
		4.1 Simulation of Moving Sound Source A as an Example
	5 Realization of Artificial Simulation of the Marine Environment
	6 Summary
	Acknowledgements
	References
55 Comprehensive Evaluation of Real Estate Development Based on Factor Analysis and Cluster Analysis: A Case of Hubei Province
	Abstract
	1 Introduction
	2 Theory on Feature Extraction Based on Factor Analysis
		2.1 Overview and Basic Ideas of Factor Analysis
		2.2 Mathematical Model of Factor Analysis
	3 Theory on Cluster Analysis
		3.1 Overview and Basic Principles of Cluster Analysis
		3.2 Hierarchical Clustering
		3.3 K-Means Clustering
	4 Empirical Analysis
		4.1 Index System Construction, Data Collection, and Processing
		4.2 Correlation Analysis of Real Estate Development Indexes
		4.3 Factor Analysis of Real Estate Development Index
		4.4 The Naming Explanation of the Main Factor
		4.5 Comprehensive Evaluation of Real Estate Throughout the Year
		4.6 K-Means Clustering
	5 Some Suggestions
		5.1 Making Reasonable Positioning and Coordinate
		5.2 Reasonably Development and Utilization
		5.3 Guiding the Correct Housing Needs and Control the Population in the Area
	Acknowledgements
	References
56 Design of a Portable 3D Scanning Device
	Abstract
	1 Introduction
	2 Principle of Design
	3 Scan Coverage Rate Calculation
	4 3D Digital Model Reconstruction
	5 Additional Modification
		5.1 Hall Effect Sensor and Magnetic Levitation
		5.2 Double Probe
	6 3D Scanning System Schematic Diagram
	Bibliography
57 Application of Electronic Wiring Board in Astronautic Field
	Abstract
	1 Cable Production Process
	2 Electronic Wiring Board Function
		2.1 Electronic Wiring Board Composition
		2.2 User Management
		2.3 Data Import and Analysis
		2.4 Wiring Module
	3 Application of Electronic Wiring Board
		3.1 User Login and Authority Management
		3.2 Data Import and Screen Projection
		3.3 Wiring
	4 Conclusion
	References
58 Research on Capacity of Mixed Vessels Traffic Flow Based on Vessel-Following Theory
	Abstract
	1 Introduction
	2 Theoretical Model of Vessel Following
		2.1 Fundamental Assumption
		2.2 Prow Time–Distance Model Based on STOP Engine
	3 Mixed Traffic Flow Capacity Model
		3.1 Mixed Traffic Flow Capacity Calculation Model
		3.2 Bow Time Interval Analysis of Mixed Traffic Following
	4 Model Parameter Analysis
		4.1 The Relationship of C-P
		4.2 The Relationship of C-V
		4.3 The Relationship of C-Lm, S(V) and Tm
	5 Conclusion
	References
59 Agent-Based Simulation of Speculation in China’s Refined Oil Market
	Abstract
	1 Introduction
	2 Refined Oil Market Model
		2.1 The Behavior of the Wholesalers
		2.2 The Behavior of the Wholesalers
	3 The Simulation Result Analysis
	4 Conclusion
	Acknowledgements
	References
60 Research on Fitness Effect Evaluation of Elderly Based on Data Mining Technology
	Abstract
	1 Introduction
	2 Physiological Function Characteristics of the Elderly
	3 The Influence of Old People’s Fitness Exercise on Fitness Effect
	4 Evaluation Index System of Physical Fitness Effect for the Elderly
	5 Data Mining Algorithm
	6 Case Study
	7 Conclusions
	Acknowledgements
	References
61 The Current Situation of Vocal Music Course’ Assessment in Hubei Polytechnic University
	Abstract
	1 Introduction
	2 Concept Definition and Related Theoretical Models
		2.1 The Concept of Vocal Music
		2.2 The Concept of Music Education
		2.3 The Concept of Assessment
	3 The Development of Curriculum Assessment in China
		3.1 Vocal Music Teaching in China
		3.2 Curriculum Assessment in China
	4 The Vocal Music Course’ Assessment in Hubei Polytechnic University
		4.1 The Vocal Music Course in Hubei Polytechnic University
		4.2 The Current Situation of Vocal Music Course’ Assessment in This University
	5 Some Suggestions
		5.1 Subjectivity in Assessment
		5.2 The Fairness of Assessment
		5.3 The Quality of Judge
	Acknowledgements
	References
62 Overview of Chinese Text Classification
	Abstract
	1 Introduction
	2 The Concept and Process of Text Classification
		2.1 The Concept of Text Classification
		2.2 Text Classification Process
	3 Text Classification
		3.1 General Methods of Text Classification
		3.2 Research Status of Text Classification
	4 Conclusion
	References
63 Application Status and Prospect of Dot Matrix Digital Pen
	Abstract
	1 Introduction
	2 Working Principle of Dot Matrix Digital Pen
		2.1 Lattice Code
		2.2 Dot Matrix Digital Pen
	3 The Application of Dot Matrix Digital Pen in the Field of Education
		3.1 Electronic Notes
		3.2 Intelligent Examination Paper Marking
	4 The Development of Dot Matrix Digital Pen
		4.1 Handwritten Information is Directly Input into Database
		4.2 Monitor the Writer’s Mental State
	5 Conclusion
	References
64 Estimation of Knee Joint Motion Acceleration Using Mechanomyography Signals
	Abstract
	1 Introduction
	2 CNN-LSTM
		2.1 CNN
		2.2 LSTM
		2.3 CNN-LSTM
	3 Process of Experiment
		3.1 Data Acquisition and Processing
		3.2 Construction of the CNN-LSTM Model
	4 Experiment and Result Analysis
	5 Conclusion
	Acknowledgements
	References
65 The Uniformity Analysis of Dual-Sample Relative Movement During Microwave Heating Process
	Abstract
	1 Introduction
	2 Methodology
		2.1 3D Model Description
		2.2 Governing Equations
		2.3 Boundary Conditions and Initial Conditions
	3 Results and Analysis
		3.1 Simulation Results
		3.2 Results Analysis
	4 Conclusion
	Acknowledgements
	References
66 Temperature Optimization of Thermal Runaway in Microwave Heating Process Based on Sliding Mode Control
	Abstract
	1 Introduction
	2 Thermodynamic Model
		2.1 Analysis of Energy
		2.2 The Model of Microwave Heating Process
	3 Sliding Mode Control of Microwave Heating Process
		3.1 The Design of Sliding Mode Controller
		3.2 Simulation and Analysis
	4 Conclusion
	Acknowledgements
	References
67 Visual Aesthetic Arrangement of Chinese Characters
	Abstract
	1 Introduction
	2 Method
		2.1 Chinese Font and Glyph Centers
		2.2 The Process and Setting of Chinese Character Arrangement Experiment
	3 Results
		3.1 The Distance Between the Center and the Corresponding Mean Value of the Chinese Characters Arranged Horizontally and Vertically
		3.2 Operation Time of Chinese Characters Arranged Horizontally and Vertically
	4 Discussions
	5 Conclusion
	References
68 Visual Aesthetics of Chinese Kai-Style Characters Tend to Be “Thin” and “Plump”
	Abstract
	1 Introduction
	2 Method
		2.1 Chinese Character Font Data Set
		2.2 Experimental Steps
			2.2.1 Three Kinds of Chinese Character Glyph Metrics
			2.2.2 Aesthetic Score for Chinese Character Sets
			2.2.3 Sort the Aesthetics of Chinese Character Sets
	3 Results
		3.1 White Characters on a Black Background and Black Characters on a White Background
		3.2 Linear Regression Analysis of Aesthetic Score
		3.3 Aesthetic Ranking Linear Regression Analysis
	4 Discussions
		4.1 The Visual Aesthetics Influence of White Characters on a Black Background and Black Characters on a White Background
		4.2 The Influence of Metrics on the Visual Aesthetics of Chinese Characters
			4.2.1 The Impact of RHW and RGC on the Visual Aesthetics of Chinese Characters
			4.2.2 About “Thin” and “Plump”
			4.2.3 The Influence of RCB on the Visual Aesthetics of Chinese Characters
	5 Conclusion
	References
69 Reference Axes of Chinese Characters in Visual Aesthetics
	Abstract
	1 Introduction
	2 Method
		2.1 Reference Axes
		2.2 Experimental Requirements and Procedures
		2.3 Experimental Data Processing
	3 Results
		3.1 Diagonal Length of the Glyph Boundary Rectangle
		3.2 Vertical-Horizontal Aspect Ratio
		3.3 Center Eccentricity
	4 Discussions
		4.1 Diagonal Length of the Glyph Boundary Rectangle
		4.2 Vertical-Horizontal Aspect Ratio
		4.3 Center Eccentricity
	5 Conclusion
	References
70 Implementation and Optimization of FPGA-Based Edge Detection Algorithm
	Abstract
	1 Introduction
	2 Overview
	3 Hardware System Framework
	4 Experiment
	5 Result
	6 Conclusion
	References
71 Study on the Sensing Mechanism of Novel Tactile Sensor
	Abstract
	1 Introduction
	2 Structure of Sensor Sensitive Unit
	3 Mathematical Model of Sensing Unit
	4 Structural Optimization Analysis of Sensitive Element
	5 Conclusion
	Acknowledgements
	References
Author Index