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Advancements in mechatronics and intelligent robotics : proceedings of ICMIR 2020, Kunming, China, May 22-44, 2020 / / editors, Zhengtao Yu [et al.]
| Advancements in mechatronics and intelligent robotics : proceedings of ICMIR 2020, Kunming, China, May 22-44, 2020 / / editors, Zhengtao Yu [et al.] |
| Pubbl/distr/stampa | Singapore : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (604 pages) |
| Disciplina | 621 |
| Collana | Advances in Intelligent Systems and Computing |
| Soggetto topico |
Mechatronics
Robotics Mecatrònica Robòtica Intel·ligència artificial |
| Soggetto genere / forma |
Llibres electrònics
Congressos |
| ISBN | 981-16-1843-7 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- 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. |
| Record Nr. | UNINA-9910495204703321 |
| Singapore : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Diagnostics of mechatronic systems / / Pavol Božek, Yury Nikitin, Tibor Krenický
| Diagnostics of mechatronic systems / / Pavol Božek, Yury Nikitin, Tibor Krenický |
| Autore | Božek Pavol |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (79 pages) : illustrations |
| Disciplina | 621 |
| Collana | Studies in systems, decision and control |
| Soggetto topico |
Mechatronics
Mecatrònica |
| Soggetto genere / forma | Llibres electrònics |
| ISBN | 3-030-67055-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910484702303321 |
Božek Pavol
|
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| Cham, Switzerland : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Event-triggered active disturbance rejection control : theory and applications / / Dawei Shi [et al.]
| Event-triggered active disturbance rejection control : theory and applications / / Dawei Shi [et al.] |
| Autore | Shi Dawei |
| Pubbl/distr/stampa | Singapore : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (xv, 228 pages) : illustrations (some color) |
| Disciplina | 629.8 |
| Altri autori (Persone) |
HuangYuan WangJunzheng ShiLing |
| Collana | Studies in systems, decision and control |
| Soggetto topico |
Automatic control
Mechatronics Robotics System theory Control automàtic Robòtica Mecatrònica Teoria de sistemes |
| Soggetto genere / forma | Llibres electrònics |
| ISBN | 981-16-0293-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- Acronyms -- 1 Introduction -- 1.1 Event-Based Sampled-Data Control -- 1.1.1 Sampled-Data Systems -- 1.1.2 Event-Based Sampling and Control -- 1.2 Active Disturbance Rejection Control -- 1.2.1 Functions fhan and fal -- 1.2.2 Tracking Differentiator -- 1.2.3 Extended State Observer -- 1.2.4 Nonlinear Feedback -- 1.3 Related Literature -- 1.3.1 Event-Based Sampled-Data Control -- 1.3.2 Active Disturbance Rejection Control -- 1.3.3 Event-Based Active Disturbance Rejection Control -- 1.4 Organization of the Book -- References -- Part I Theoretic Developments -- 2 Performance Assessment of Discrete-Time Extended State Observers -- 2.1 Problem Formulation -- 2.1.1 Discrete-Time Nonlinear System -- 2.1.2 Discrete-Time Extended State Observer -- 2.1.3 Description of the Problem -- 2.2 Observation Performance Analysis of Discrete-Time Extended State Observer -- 2.2.1 Gain Parameters Design Based on Spectral Radius Method -- 2.2.2 Observation Performance Analysis Through Ellipsoidal Set Approach -- 2.2.3 Extensions and Special Cases -- 2.3 Numerical Example -- 2.4 Experimental Results -- 2.5 Summary -- References -- 3 Event-Triggered Extended State Observer -- 3.1 Problem Formulation -- 3.1.1 Continuous-Time Nonlinear System -- 3.1.2 Event-Triggered Extended State Observer -- 3.1.3 ET-ESO Design Problem -- 3.2 Main Theoretic Results -- 3.2.1 Event-Triggering Condition Design -- 3.2.2 Non-existence of Zeno Phenomenon -- 3.2.3 Convergence Analysis of Event-Triggered Extended State Observer -- 3.2.4 Other Extensions -- 3.2.5 Event-Triggered Extended State Observer with Designed Initial Value -- 3.3 Numerical Example -- 3.3.1 Observation Performance Verification for ET-ESO -- 3.4 Summary -- References -- 4 Event-Triggered Active Disturbance Rejection Control -- 4.1 Problem Description.
4.2 Event-Triggered Control Based on Continuous-Time Observations -- 4.3 Separate Event-Triggered Observation and Control -- 4.4 Experimental Results -- 4.5 Summary -- References -- 5 A High-Gain Approach to Event-Triggered Control -- 5.1 Problem Formulation -- 5.2 Theoretic Results -- 5.3 Discussions on Special Sampling Schemes -- 5.3.1 Case 1: Only Sampling Output -- 5.3.2 Case 2: Only Sampling Control Signal -- 5.4 Numerical Example -- 5.5 Experimental Performance Evaluation -- 5.6 Summary -- References -- Part II Applications -- 6 Event-Triggered Active Disturbance Rejection Control of DC Torque Motors -- 6.1 Background -- 6.2 Problem Description and System Dynamics -- 6.3 Event-Triggered ADRC Design -- 6.4 Experimental Performance Evaluation -- 6.4.1 Experimental Results with Squarewave-Type Input -- 6.4.2 Experimental Results with Multitone Sinusoid Input -- 6.5 Summary -- References -- 7 Event-Triggered ADRC for Electric Cylinders with PD-Type Event-Triggering Conditions -- 7.1 Background -- 7.2 Nonlinear Modeling and Problem Formulation -- 7.3 Event-Triggered ADRC of Electric Cylinders -- 7.4 Experiment Results -- 7.4.1 Squarewave-Type Reference -- 7.4.2 Multitone Sinusoid Reference -- 7.5 Discussion -- References -- 8 Event-Triggered Attitude Tracking for Rigid Spacecraft -- 8.1 Background -- 8.2 Problem Formulation -- 8.3 ET-ADRC Design -- 8.4 Numerical Evaluation -- 8.4.1 Desired Angular Velocity in Sinusoidal Form -- 8.4.2 Desired Angular Velocity in Square Wave Form -- 8.5 Summary -- References -- 9 Event-Triggered Adaptive Disturbance Rejection for Artificial Pancreas -- 9.1 Background -- 9.2 Related Literature -- 9.3 Controller Structure Design -- 9.3.1 Time-Optimal Control Synthesis Function -- 9.3.2 Tracking Differentiator -- 9.3.3 Extended State Observer -- 9.3.4 Nonlinear Feedback -- 9.3.5 Safety Constraints. 9.3.6 Pump-Discretization -- 9.4 Event-Triggered Parameter Adaptation for ADRC -- 9.4.1 Adaptation of ESO and IOB -- 9.4.2 Parameter Adaptation for Nonlinear Feedback -- 9.4.3 Parameter Design -- 9.5 In Silico Performance Analysis -- 9.5.1 Announced Meals with Nominal Basal Rate -- 9.5.2 Unannounced Meals with Nominal Basal Rate -- 9.5.3 Robust Performance Evaluation -- 9.6 Summary -- References -- 10 Summary and Future Work -- Correction to: Event-Triggered Active Disturbance Rejection Control -- Correction to: D. Shi et al., Event-Triggered Active Disturbance Rejection Control, Studies in Systems, Decision and Control 356, https://doi.org/10.1007/978-981-16-0293-1. |
| Record Nr. | UNINA-9910483901603321 |
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Shi Dawei
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| Singapore : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Soggetto topico
-
Mecatrònica
(3)
- Mechatronics (3)
- Robotics (2)
- Robòtica (2)
- Automatic control (1)