Computer and Computing Technologies in Agriculture IV

Name: Computer and Computing Technologies in Agriculture IV | 4th IFIP TC 12 International Conference, CCTA 2010, Nanchang, China, October 22-25, 2010, Selected Papers, Part IV
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4th IFIP TC 12 International Conference, CCTA 2010, Nanchang, China, October 22-25, 2010, Selected Papers, Part IV

Daoliang Li Yande Liu Yingyi Chen(Editor)

Springer (Publisher)

Published on 3. February 2011

XIV, 774 pages

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Content

Intro
Title Page
Preface
Conference Organization
Table of Contents - Part IV
A Compression Method of Decision Table Based on Matrix Computation
Introduction
Equivalence Matrix of Decision Table
Theory Analysis of Matrix Computation
Compression of Decision Table
Description of Attribute Reduction Algorithm
Algorithm Analysis
An Application Example in Agriculture
Conclusion
References
A Laplacian of Gaussian-Based Approach for Spot Detection in Two-Dimensional Gel Electrophoresis Images
Introduction
Algorithm
Image Smoothing Operations
Regional Maxima Extraction
Image Laplacian Operations
Spot Region Extraction
Background Density Estimation and Spot Quantification
Experimental Results
Conclusions
References
A Leaf Layer Spectral Model for Estimating Protein Content of Wheat Grains
Introduction
Materials and Methods
Preliminary Experiment
Measured Traits and Methods
Data Analysis
Results
The Spectral Curves Following Removal of Different Leaf Layers
Analysis of Spectral Reflectivity of Leaf Layers at Different View Angles
Analysis of Variance (ANOVA) of Spectral Reflectivity for Different Leaf Layers
Correlation of Spectral Parameters of Leaf Layers with Leaf Nitrogen Content (LNC)
Model Relating Grads of Spectral Parameter and Those of Nitrogen Content across Leaf Layers
Leaf Layer Spectral Model for Protein Content in Wheat Grains
Validation of the Predicted GPC Model of Leaf Layer Spectra
Conclusions
References
A New Color Information Entropy Retrieval Method for Pathological Cell Image
Introduction
Shannon Mutual Information
Color Space Conversions
Neighborhood Color Moment Mutual Information
Description of Color Moment
The Calculation of Mutual Information of Each Order Multi-neighborhood Color Moments
Similarity Definition
The Experimental Analysis and Conclusions
References
A New Palm-Print Image Feature Extraction Method Based on Wavelet Transform and Principal Component Analysis
Introduction
Two-Dimensional Wavelet Transform
Principal Component Analysis
Experiments and Results Analysis
Conclusion
References
A Non-linear Model of Nondestructive Estimation of Anthocyanin Content in Grapevine Leaves with Visible/Red-Infrared Hyperspectral
Introduction / Background
Purpose of the Paper
Material and Methods
Selected Grape Cultivars
Field Sampling of Leaves
Pigment Extraction
Measuring Leaf Reflectance
The Procedure for Developing the Quantitative Model
To Create Variable Set for the New Model
SVM Approach to Establishing Non-linear Model
Modeling Effect from Our Training Datasets
Predict-Testing Effect of Our Model by the Testing Datasets
Comparison with the Existing Methods
A Simple Description about the Theoretical Principle over Procedures
Result and Discussion
Conclusion
References
Application of Improved BP Neural Network in Controlling the Constant-Force Grinding Feed
Introduction
Principle of BP Neural Network
Analysis of Grinding Experiment
Features Pick-Up of Signals
Construction and Training of Improved BP Neural Network
Verification of the Network
Ending
References
A Semantic Middleware of Grain Storage Internet
Introduction
Related Work
Design of the Middleware
The Prototype Implementation
Conclusion and Future Work
References
AE Feature Analysis on Welding Crack Defects of HG70 Steel Used by Truck Crane
Introduction
Preparation
Specimen Preparation
Test Equipment and the Placement of Sensors
Loading Course and Process
Analysis of AE Signals
Analysis of Hits and Counts versus Time
Analysis of AE Characteristic Parameters versus Time
Analysis of AE Signal Features at the Welding Crack Initiation and Propagation Stage
Analysis of Cumulative Hits and Counts
Analysis of AE Signal Location
Analysis of Time Domain Waveform and Frequency Spectrum Features at the Stage of Tip Crack and Crack Propagation
Conclusion
References
An Equilateral Triangle Waveguide Beam Splitter
Introduction
Theory
Numerical Results and Analysis
The Field at the Face of z = 0
The Output Field at the Back Face of Self-imaging Length in ETW
The Output Field at the Back Face of Other Length
Conclusion
References
Analysis and Implementation of Embedded SNMP Agent
Introduction
Simple Network Management Model
MIB Module Design and Code Conversion
SNMP Entity and AGENT Extension
Conclusion
References
Application of Computer Technology in Advanced Material Science and Processing
Introduction
Computer Technology in Material Science Databases
Computational Material Science
Computer Aided Design and Manufacture
Conclusion
References
Application of Interferometry in Ultrasonic System for Vibration
Introduction
Method
The Hardware System Architecture
Design of Transmission Circuit
Design of Receiving Circuit
Testing
Conclusion
References
Automatic Control System for Highway Tunnel Lighting
Introduction
Control System Structure
Tunnel Lighting Control Strategy
Main Control Program Flow Chart
Simulation
Conclusion
References
Comparative Study of Distance Discriminant Analysis and Bp Neural Network for Identification of Rapeseed Cultivars Using Visible/Near Infrared Spectra
Introduction
Material and Methods
Instrument and System Set-Up
Samples and Measurements
Pretreatment of Original Spectral Data
Method
Results and Discussion
The Reflectance Spectra Data of Rapeseed Cultivars
Data Visualization by PCA
Classification by BPNN Model
Clustering with DDA Model
Methods Comparison
Conclusion
References
Current Situation and Prospect of Grassland Management Decision Support Systems in China
Introduction
Construction of Basic Model
Crop Growth Models
Remote Sensing Model Grassland Production
The Model Construction and Application of Mathematical Methods in Grassland Management
Systems Dynamics Simulation of the Grassland Management
Construction of GMDSS
Grass-Livestock Digital Management DSS in Pastoral Area
Integrated Application of 3s Technology
Expert System of Prataculture Ecological Construction and Development
Chinese Digital Prataculture Theory Technology Platform
Small Decision Support Systems
Calibration and Application of Broad Model
New Technology Application in Grassland Management
Application of GIS and WebGIS Technology
Virtual Reality Technology
PDA
Prospects of Grassland Decision-Making System in China
References
Design Method and Implementation of Ternary Logic Optical Calculator
Introduction
Decrease-Radix Design Rule [15][16]
Select Physical States
Mapping between Physical States and Information Symbols
Derive from $PT_k(n)$
Design Criterion of Multi-valued Logic Calculator
Implementation of Hundreds-Bit Reconfigurable Ternary Logic Optical Calculator
Design of Basis-Element Calculator
Design and Manufacture of the Hardware Part
Architectures of Experiment System
Process and Result of Experiment
Conclusions
References
Design of Automatic Cutting and Welding Machine for Brake Beam-Axle
Introduction
Maintenance Process Analysis for End Axle
Maintenance Process Requirements of Brake Beam
Key Technology for Maintenance Process
Scheme Design of Automatic Cutting and Welding Machine
Technical Scheme of Automatic Locating and Clamping
Technical Scheme of Automatic Cutting
Technical Scheme of Automatic Welding
Main Cutting and Welding Parameters
System Design of Automatic Cutting and Welding Machine
System Design
Working Principle
Main Technical Parameters
Experimental Verification
Conclusions
References
Design of Multifunction Vehicle Bus Controller
Introduction
System Description and Architecture
Encoder
Decoder
Memory Configuration
Telegram Analysis Unit
Traffic Memory Controller
Traffic Memory Controller
Microprocessor Control Unit
Simulation
Conclusions
References
Detection of Soil Total Nitrogen by Vis-SWNIR Spectroscopy
Introduction
Materials and Methods
Soil Sample Collection and Preparation
Vis-Shortwave Near Infrared Spectroscopy Measurement
STN Determination by Laboratory Analysis
Vis-NIR Spectroscopy Prediction
Data Set Partitioning
Outlier Detection
Partial Least Squares Regression and Prediction
Conclusions
References
Development and Application of Tennis Match Video Retrieval Technology in Multimedia Education
Introduction
Structure of Tennis Match Video
Classification of Tennis Match Video Shots
Classification Based on Features of Major Colors
Classification Based on Features of Movement
Audio Identification in Tennis Match Video
Audio Type Identification Based on SVM[5] [6]
Detection of Interested Events in Tennis Match Video
Retrieval and Sorting of Spectacular Rally Scenes in Tennis Match Video
Application Effect of Spectacular Rally Scenes in Tennis Match Video
Conclusion
References
Fault Diagnosis of Roller Bearing Based on PCA and Multi-class Support Vector Machine
Introduction
Signal Data Parameters
Principal Component Analysis
Multi-class SVM Algorithms
Experiment Setup
Bearing Fault Data
Features Selection Using Principal Component Analysis
Data Process and Fault Diagnose Utilizing Multi-class SVM
Conclusions
References
Health Status Identification of Connecting Rod Bearing Based on Support Vector Machine
Introduction
Support Vector Machine
Signal Acquisition and Feature Analysis
Signal Acquisition
Feature Analysis of Vibration Signals
SVM for Fault Diagnosis of CRB
Conclusions
References
Investigation of the Methods for Tool Wear On-Line Monitoring during the Cutting Process
Introduction
The Indirect Method of the Tool Condition Monitoring
Cutting Force Monitoring Method of the Tool Status
Cutting Noise Monitoring Method of the Tool Condition
Acoustic Emission Monitoring Method of the Tool Status
The Current Monitoring Method of the Tool Status
Based on Multi-sensors Monitoring Method
Conclusions
References
Magnetic-Field-Based 3D ETREE Modelling for Multi-Frequency Eddy Current Inspection
Introduction
Theoretical Background
Magnetic Field at a Point of (x, y, z)
Integral of Magnetic Field over a Sensor Volume
Corroboration
Sensitivity Study for DEC
Conclusion
References
Measurement of Self-emitting Magnetic Signals from a Precut Notch of Q235 Steel during Tensile Test
Introduction
Experiment
Specimen Preparation
Experimental Set-Up
Results and Discussion
Distributions of Hp(y) Signals during the Test
Load-Induced Magnetism Enhancement
Conclusions
References
Modeling and Performance Analysis of Giant Magnetostrictive Microgripper with Flexure Hinge
Introduction
Structure and Static Performance Experiments
Structure Design of the Microgripper
Static Performance Experiments
Displacement-Current Modle of the Microgripper
The Linear Model of GMM
The Design of Flexure Hinge
Displacement of JAW
Experiments of the Microgripper
Conclusion
References
Non-destructive Measurement of Sugar Content in Chestnuts Using Near-Infrared Spectroscopy
Introduction
Materials and Methods
Fruit Samples
Spectra Collection and Reference Value Determination
Data Analysis
Result and Discussion
Spectra Configuration, Reference Values, and Subsets Partition
Calibration and Validation of Prediction Models for Intact Sample
Calibration and Validation of Prediction Models for Peeled Sample
Conclusion
References
Nondestructive Testing Technology and Optimization of On-Service Urea Reactor
Introduction
Urea Reactor Operating Conditions and Characteristics
Urea Reactor Operating Conditions and Characteristics
Working Characteristics
Structural Characteristics
Urea Reactor Regular Defect
Manufacture Defects
Application Defects
NDT Application in a Urea Reactor Periodic Inspection
Penetrant Testing
Magnetic Particle Testing
Ultrasonic Testing
Radiographic Testing
Acoustic Emission Testing
Detect Scheme Optimization Exploring
Conclusion
References
Parameters Turning of the Active-Disturbance Rejection Controller Based on RBF Neural Network
Introduction
Active-Disturbance Rejection Control
Transition Process Arranged
Extended-State Observer (ESO)
Output of Nonlinear Feedback (NF)
ADRC Optimized by RBF Neural Network
RBF Neural Network
Control of RBF Neural Network
Simulation and Analysis
Conclusion
References
Research of Intelligent Gas Detecting System for Coal Mine
Introduction
Overall Design of Gas Detecting System
Hardware System Design of Gas Detection System
Main Control Unit
Sensors and Signal Amplifying Circuit
A/D Converter Module
Other Modules
Software Design of Control System
Conclusions
References
Research of Subway's Train Control System Based on TCN
Introduction
RTP Communication Modeling
Study on Network Performances
Train Control Equipment Configuration Function Design
Configuration Options
Configuration Feature
Conclusion
References
Shape Detection for Impeller Blades by Non-contact Coordinate Measuring Machine
Introduction
Tested Part Digitalization
Camera Calibration
Laser Stripe Images Processing
Mathematical Model Establishment
The Precision of Reconstruction
The Cloud Data Post-processing
Comparisons
Conclusions
References
Simulation of Road Surface Roughness Based on the Piecewise Fractal Function
Introduction
Paper Preparation
Self-affine Fractal Interpolation
Recurrent Fractal Interpolation
The Algorithm of Vertical Scale Factor
Fractal Interpolation of Road Surface Roughness
Fractal Interpolation Simulation of Road Roughness
Validity of Fractal Interpolation
The Accuracy Factor Analyses Affecting the Fractal Interpolation of Road Surface Roughness
Conclusion
References
Stress Analysis Near the Welding Interface Edges of a QFP Structure under Thermal Loading
Introduction
Theoretical Background
Analysis of the QFP Welded Joints
Result and Discussion
Conclusions
References
Study of Intelligent Diagnosis System for Mechanism Wear Fault Based on Fuzzy-Neural Networks
Introduction
Structure of Fuzzy-Neural Network
Establishment of Standard Particale Spectrum
Procedure of Wear Fault Diagnosis Based on Fuzzy-Neural Network
Design of ANN Inference Module
Structure of ANN Inference Module
Implementation of BP Neural Network
The Main Function of This Intelligent Diagnosis System
Conclusion
References
Study on Autonomous Path Planning by Mobile Robot for Road Nondestructive Testing Based on GPS
Introduction
Current Statements of Road NDT
Video Imaging
Computed Tomography (CT)
Infrared Thermography (IRT)
Radiography
The System and Mechanical Structure of the Mobile Robot
The System in Introduction
The Structure of the Mobile Robot
Fitting for the Path Moving Function
Linear Multiple Regression Equation
Nonlinear Regression Equation
Kinematic Modeling for the Road NDT Mobile Robot
Curve Fitting of Moving Mobile Robot
Moving Modeling for the Mobile Robot
Method of Calculating the Kinematic Parameter for the Mobile Robot
The Kinematic Parameter of the Robot When Straight-Line Moving
The Kinematic Parameter of the Robot When Curvilinear Moving
Example
Conclusion
References
Study on Imitating Grinding of Two-Dimensional Ultrasonic Vibration Turning System
Introduction
Traditional Ultrasonic Vibration Turning Mechanism
Two-Dimensional Ultrasonic Vibration Turning Structure and Working Principle
Two-Dimensional Ultrasonic Turning Simulates Grinding, Honing Track
Two-Dimensional Ultrasonic Vibration Turning System Design
Two-Dimensional Ultrasonic Vibration System Dynamics Simulation
Conclusion
References
Study on Optimal Path Changing Tools in CNC Turret Typing Machine Based on Genetic Algorithm
Introduction
Basic Principle of Optimal Path Changing Tool and Modeling
Optimal Path Changing Tools Based on GA
About GA
Overall Design of Optimal Path Changing Tool
Realization of GA
Operation Parameter
Application and Sample
Conclusions
References
Study on the Problem and Countermeasure of Fruit Production Quality and Safety in Yanshan Mountain
Introduction
The Problems of Fruit Production Quality and Safety in Yanshan Mountain
The Weak Quality and Safety Awareness of Most Fruit Farmers
The Growing Problems of Environmental Pollution in Orchard
The Faint Treatment of Fruits Commercial Post-harvest
The Relative Backward Processing Technology
Imperfect Quality Determination and Market Inspection System
The Countermeasures of Fruit Production Quality and Safety in Yanshan Mountain
Adjusting and Optimizing Regional Distribution
Building and Improving Quality and Safety Production Management System
Controlling Post-harvest Treatment and Circulation Contamination
Implementing Organic Strategy
Establishing Green Silicon Valley
Conclusions
References
Calculation and Analysis of Double-Axis Elliptical-Parabolic Compond Flexure Hinge
Introduction
Elliptie-Parabolic Compound Flexible Hinge
Flexibility Formulas
The Verification of Closed-Loop Compliance Formula
Performance Analysis
Conclusions
References
Surface Distresses Detection of Pavement Based on Digital Image Processing
Introduction
Significance of Pavement Distress Information
Pavement Image Analysis
Image Enhancement
Image Segmentation
Canny Edge Detection
Pavement Distress Classification and Evaluation
Conclusions and Perspectives
References
The Application Research of Neural Network in Embedded Intelligent Detection
Introduction
Neural Network Platform Design
The Choice of Network Model
The Choice of the Number of Input and Output Nodes
The Choice of the Number of Hidden Layer Nodes
The Choice of Transfer Function
The Choice of Initial Weight
The Choice of the Learning Rules
The Preprocessing of Input and Output Data in Training Sample
Input and Output Platform Design
Conclusion
References
The Theoretical Analysis of Test Result's Errors for the Roller Type Automobile Brake Tester
Introduction
Mathematical Model of Automobile Testing on the Roller Brake Tester
Mathematical Model of Front Wheels Braking Test [3]
Mathematical Model of Rear Wheel Braking Test
Analysis on Influencing Factors of Testing Results [4] [5]
The Adhesion Coefficient between Testing Wheels and Rollers
The Adhesion Coefficient between Non-testing Wheels and Floor
Structural Factors of the Roller Brake Tester
Conclusions
References
A Type of Arithmetic Labels about Circulating Ring
Introduction
Main Results and Certification
Labels of Some Special Graph
References
Application of CPLD in Pulse Power for EDM
Introduction
Characteristics of CPLD Devices
EDM Pulse Power Circuit Structure
CPLD Devices of Control Circuit for Pulse Power Design
Conclusions
References
Application of IDL and ENVI Redevelopment in Hyperspectral Image Preprocessing
Introduction
IDL and ENVI Redevelopment
IDL Introduction
Spectral Data Preprocessing
ENVI Redevelopment
Conclusion
References
Design of Integrated Error Compensating System for the Portable Flexible CMMs
Introduction
The Principle of Compensation for Integrated Error
Mathematical Model of the CMM
Principle of Compensation for Temperature Error
Principle of Compensation for Strain Error
Design of the Compensation System for Integrated Errors
Overall Scheme
Design of the Error Compensation System of Temperature
Design of the Error Compensation System of Strain
Conclusion
References
Detecting and Analyzing System for the Vibration Comfort of Car Seats Based on LabVIEW
Introduction
Overall System Structure and Working Principle
Designing of System Functions
Implementation and Testing of System Functions
Vibration Signal Acquisition Module
Signal Analysis and Processing Module
Dynamics Analysis Module
Seat Comfort Assessment Module
Conclusion
References
Determination of Pesticide Residues on the Surface of Fruits Using Micro-Raman Spectroscopy
Introduction
Materials and Methods
Apparatus
Sample Preparation and Chemicals
Micro-Raman Procedure
Results and Discussion
Raman Spectra of Fruits
Raman Spectra of Pesticides
Raman Spectra of Pesticide Residues on the Surface of Fruits
Conclusions
References
Development of the Meter for Measuring Pork Quality Based on the Electrical Characteristics
Introduction
Sensor Design
Measuring Principle
Signal Processing Circuit
System Architecture
The Power Module
The RTC Module
The Memory Module
System Software Design
Experiment and Discussion
Experiment Analysis
Discussions
References
Experimental Investigation of Influence on Non-destructive Testing by Form of Eddy Current Sensor Probe
Introduction
Testing Principle and Methods of Eddy Current
Theoretical Basis for Experimental Study
Eddy Current Testing Scheme
NDT Experimental Study
Test Preparation
Test Procedure
Influence of Detection Sensitivity by Different Probe Forms
Influence of Impedance (Voltage) by Probe Diameter
Improved Probe Test
Results and Discussion
Conclusion
References
Feasibility of Coordinate Measuring System Based on Wire Driven Robot
Introduction
Overal Design
Theories Analysis
Structure Analysis
Position Analysis
Workspace Analysis
Analysis of Kinematic Error
Experiment
Conclusion
References
HSFDONES: A Self-Leaning Ontology-Based Fault Diagnosis Expert System Framework
Introduction
HSFDONES Data Warehouse
Data Warehouse Structure
Data Warehouse Construction
HSFDONES Knowledge Structure
Oontology-Based Knowledge
HSFDONES Fault Knowledge Definition
HSFDONES Fault Ontology Construction
HSFDONES' Self-learning Algorithms
Self-learning Algorithms
Knowledge Extraction
HSFDONES Knowledge Inference and Presentation
Knowledge Inference
Knowledge Presentation
Conclusions
References
Nondestructive Measurement of Sugar Content in Navel Orange Based on Vis-NIR Spectroscopy
Introduction
Materials and Methods
Navel Orange Samples
Vis-NIR Imaging System
Experimental Procedure
Spectral Data Processing
Result and Discussion
Pre-processing Methods
Calibration and Validation Models
Conclusions
References
Numerical Simulation of Temperature Field in Selective Laser Sintering
Introduction
Establishment of Model
Establishment of Mathematic Model
Establishment of Physical Model
Results and Analysis
Conclusion
References
Numerical Simulations of Compression Properties of SiC/Al Co-continuous Composites
Introduction
Creating the Calculation Model of Composite Material
Analysis of Simulation Result
Influence of Loading Velocity on Compression Deformation Behavior
Conclusion
References
Simulation and Optimization in Production Logistics Based on eM-Plant Platform
Introduction
The Assembly Line's Production Logistics
Process Route
Production Lline Layout
Production Logistics Simulation Model
Assembly Line Simulation Bbased on eM-Plant
The Simulation Results by eM-Plant
The Optimization and Simulation of Production Logistics
Assembly Line Process Route Optimization
Simulation Model After Optimization
Simulation Results After Optimization
Conclusions
References
Simulation of Transient Temperature Field in the Selective Laser Sintering Process of W/Ni Powder Mixture
Introduction
Establishment of Model
Establishment of Finite Element Model
Initial Conditions and Boundary Conditions
Load of Gauss Heat Source
Thermal Physical Properties of Material
Simulation Results and Discussion
Conclusion
References
Study on Plant Nutrition Indicator Using Leaf Spectral Transmittance for Nitrogen Detection
Introduction
Materials and Methods
Cultivation of Plants
Measured Parameters and Measurement Methods
Processing and Analysis of Data
Results and Analysis
The Spectral Transmission of Plant Leaves
The Correlation between Spectral Transmittance of Leaves and Chlorophyll Contents as well as Nitrogen Contents
The Correlation between Spectral Feature Parameters of Leaves and Chlorophyll Contents as well as Nitrogen Contents
The Experimental Examination of Spectral Feature Parameters
Conclusions
References
Study on the Influence of Non-electrical Parameters on Processing Quality of WEDM-HS and Improvement Measures
Introduction
Main Non-electrical Parameters on Processing Quality of WEDM-HS and Improvement Measure
Influence of the Precision of WEDM-HS on Processing Quality
Influence of the Stability of Wire-Moving System on Processing Quality and Control Measures
Influence of the Movement Back and Forth of Electrode Wire and Working Solution on Processing Quality and Control Measures
Influence of Residual Stress Inside the Workpiece on Processing Quality
Processing Quality
Conclusion
References
Test Analysis and Theoretical Calculation on Braking Distance of Automobile with ABS
Introduction
Braking Distance Test of Automobile with ABS
Calculation Method of Braking Distance of Automobile with ABS
Establishment of Calculation Model
Initial Conditions and Solution of Model
Road Test and Error Analysis
Road Test Verification
Error Analysis
Conclusions
References
The Detection of Early-Maturing Pear's Effective Acidity Based on Hyperspectral Imaging Technology
Introduction
Methods and Procedure
Fruit Samples
Instrument Setup
Hyperspectral Image Collections
Effective Acidity Measurement
Spectral Image Preprocessing
Image Preprocessing
Region of Interest (ROI) Selection
Results and Discussion
Spectral Range Selection
Effective Acidity's Calibration Model
Model Prediction
Conclusion
References
The Effects of Internal and External Factors on the Mechanical Behavior of the Foam Copper
Introduction
The Establishment of the Model
Discussion
The Effects of the Volume Fraction
The Effects of the Strain Rate
Conclusion
References
Optimum Design of Runner System for Router Cover Based on Mold Flow Analysis Technology
Introduction
Modeling and Meshing
Gate Location Analysis and Programming
Comparison and Analysis of Plans
Process Parameters Setting
Comparison of the Analysis Results of the Two Programs
Choice
Conclusion
References
Design of Tread Flange Injection Mold Based on Pro/E
Introduction
Tread Flange Structure and Process Analysis
The Mold Parting Plane Design
The Injection Mold Design
The Mold Overall Structure
Injection Machine Selection
The Maneuvering Tread Demolding Structure Design
Separating Mechanism According to Distance and Mold Working Process
The Moldbase Design
Conclusions
References
Study on the Online Control System to Prevent Drunk Driving Based on Photoelectric Detection Technology
Introduction
The Overall Program of Realizing the Online Detection Control System to Prevent Drunk Driving
The Gas Absorption Device to Force Motor Vehicle Drivers to Detect Their Breath Alcohol Concentration Before Driving
The Alcohol Concentration Detector Based on Spectroscopy Technology
Drunk Driving Control Circuit System
Drunk Driving Speed Control System
Summary
References
The Design and Simulation of Electro-Hydraulic Velocity Control System
Introduction
Methods and Applications
Working Principle of the Contronl System
Motor Discharge
Servo Valve Specifications Determination
The Dynamic Characteristic Determination
Integral Amplifier Gain Determination
The Steady-State System Error
System Simulation and Results
Conclusion
References
Application of Background Information Database in Trend Change of Agricultural Land Area of Guangxi
Introduction
Materials and Methods
Study Area
Data Acquisition
Data Processing
Retrieval of Background Information Classes
Discussion and Conclusion
References
Reasons of the Incremental Information in the Updating Spatial Database
Introduction
Relationship between Change and Increment
Reasons of Increment
Subjective Changes
Objective Changes
Application to the Case Study
Conclusions
References
Research on Non-point Source Pollution Based on Spatial Information Technology: A Case Study in Qingdao
Introduction
The Research Process
Overview of the Study Area
Research Methods
Compute Using Model
Conclusion and Outlook
References
The Regulation Analysis of Low-Carbon Orientation for China Land Use
Introduction
Impact of Land Use on Carbon Emissions
The Status of Carbon Emission Reduction of Land Use
Direct Carbon Emissions of Land Use
Indirect Carbon Emissions of Land Use
Carbon Emission Effect of Land Use Types
Carbon Emissions of Regional Land Use
The Regulated Suggestions of Land Use on the Basis of Low-Carbon
Make the List of Carbon Emissions of Land Use
Establish Matchable System of Low-Carbon Land Use Policy
References
A CDMA-Based Soil-Quality Monitoring System for Mineland Reclamation
Introduction
Materials and Method
System Configuration
Topological Architecture
Testing Environment
Results and Discussion
Dynamic Image Transportation
Dynamic Environment Data Transportation
Network Communication and Electronic Consumption
Conclusion
References
Design and Implementation of a Low-Power ZigBee Wireless Temperature Humidity Sensor Network
Introduction
System Design
Low-Power Hardware Designs
Processor Module
Sensor Module
Power Module
Processing of Spare Pins
Low-Power Consumption of Software
Working Mode of CC2430
Low-Power Software Design
Implement of ZigBee Sensor Network
Conclusion
References
Land Evaluation Supported by MDS
Introduction
The Principles of MDS
Land Evaluation Model Based on MDS
Realizing Model
Establishing Multi-dimensional Information Space
The Similarity Structure of Spatial Cells
Coordinates Calculation of Mimetic Structure
Spatial Clustering in Mimetic Structure
Implementation of Expropriation Division
Summary
References
Design and Development of Water Quality Monitoring System Based on Wireless Sensor Network in Aquaculture
Introduction
System Architecture Based on WSN (Wireless Sensor Network)
Introduction to WSN
Water Quality Monitoring System Architecture Applied WSN
Water Quality Monitoring System Software Architecture and Function Models
Software Architecture
Software Function Modules
Application
Conclusions
References
Design of an Intelligent PH Sensor for Aquaculture Industry
Introduction
Hardware of the Sensor
Hardware Structure
Hardware Circuit
Software of the Sensor
STIM Master Control Program
Design of TEDS
Plug and Play Function and Automatic Recognition of STIM
Self-correcting
Experiment
Results and Discussion
Conclusion
References
A Simple Temperature Compensation Method for Turbidity Sensor
Introduction
Temperature Effect Mechanism
Temperature Influence on LED
Temperature Influence on Silicon Photoelectric Generator
Materials and Methods
Chemical and Equipment
Turbidity Sensor
Methods
Results and Discussion
Calibration of Sensor
Temperature Effect
Temperature Compensation
Conclusion
References
A Wireless Intelligent Valve Controller for Agriculture Integrated Irrigation System
Introduction
Architecture of Wireless Integrated Irrigation Control System
Materials and Methods
Irrigation Valve Controller Description
Controller Hardware
Controller Software
Irrigation Valve Controller Testing
Results and Discussion
System Hardware and Software Performance
Consumption Current in Active and Sleep State
Average Energy Consumption and the Working Duration
Conclusion
References
Evaluation of the Rural Informatization Level in Central China Based on Catastrophe Progression Method
Introduction
The Evaluation Methodology for the Rural Informatization Level in Central China
Evaluation Index System of the Rural Informatization Level
Assessment Model of the Rural Informatization Level
Results and Discussion
Conclusion
References
GIS-Based Evaluation on the Eco-Demonstration Construction in China
Introduction
Evaluation Methodology for Intra-county Eco-Demonstration Construction
Evaluation Index System of Intra-county Eco-Demonstration Construction
Assessment Model of the Intra-county Eco-Demonstration Construction
Calculation of Comprehensive Level of Sustainable Development for Eco-Demonstration
Design of GIS-Based Evaluation System
Results and Discussion
General Situation of Study Area
Weight Calculation and Consistency Test
Intra-county Comprehensive Level of Sustainable Development for Eco-Demonstration
Conclusion
References
Modeling and Analysis of Pollution-Free Agricultural Regulatory Based on Petri-Net
Introduction
Pollution-Free Agricultural Regulatory System Modeling
Petri net Technology and Work Flow Model
The Pollution-Free Agricultural Products Certification Net Model
Model Performance Analysis
Conclusion
References
An Online Image Segmentation Method for Foreign Fiber Detection in Lint
Introduction
BET Method and Its Implementation
Method
Implementation
Experiment Results
Unimodal
Bimodal
Multimodal
Execution Speed
Conclusions
References
An Efficient Iterative Thresholding Algorithms for Color Images of Cotton Foreign Fibers
Introduction
Materials and Methods
Materials Preparation
Iterative Method Principle
Results and Discussion
Analysis of the Improved Threshold Selection of Iterative Method
Analysis of Optimal Threshold Selection
Conclusion
References
Application of Grey Prediction Model in Rural Informatization Construction
Introduction
The Basis of Grey Prediction Method
Grey System Theory
Grey GM (1,1 ) Prection Model
Grey Prediction of Rural Informatization Infrastructure
Conclusion and Recommendations
References
Study on Evaluation Method for Chinese Agricultural Informatization
Introduction
The Concept and Connotation of Agricultural Informatization
The Concept of Agricultural Informatization
The Main Content of Agricultural Informatization
Establishment of AgriculturaI Informatization Evaluation Index System
Principles of Index System Design
Composition of Index System
The Calculation Method of Agricultural Informatization Index System
The Determination of Index Standard Value
Non-dimensional Processing of the Index Values
The Calculation of the Agricultural Informatization Evaluation Result
Demonstration of Calculation
Conclusions
References
Research on Calculation Method for Agricultural Informatization Contribution Rate
Introduction
Research about the Concept and Connotation of Agricultural Informatization
Research on Agricultural Informatization Level Measurement
The Study of Calculation Methods of Informatization Contribution Rate to Economic Growth
Research on Measuring Method of Agricultural Informatization Contribution Rate
Conclusion
References
An Empirical Research on the Evaluation Index Regarding the Service Quality of Agricultural Information Websites in China
Introduction
The Evaluation Index System
Constructing Evaluation Items
Distributing the Weight of Indexes
Three Levels of Grading Standards
Grading Criteria of Evaluation Objects (Agriculture Websites)
Evaluation Method
Mathematical Modeling of Evaluation Indexes
Analyzing and Calculating Process
The Empirical Calculation of the Model
Conclusion
References
Hyperspectral Sensing Techniques Applied to Bio-masses Characterization: The Olive Husk Case
Introduction
The HyperSpectral Imaging (HSI)
HSI Architecture, Equipment and Set Up
Experimental
Sample Set Selection
Spectra Acquisition, Detection and Analytical Logics Implementation
Results
Olive Husk Moisture Detection
Olive Husk Morphometrical Characteristics
Olive Husk Composition
Conclusions
References
Author Index

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Computer and Computing Technologies in Agriculture IV

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