{"title":"SMC-PHD Target State Extraction Based on CFSFDP Clustering Algorithm","authors":"Feng Yang, Miaozang Zhang, P. Zhang","doi":"10.1109/ICCAIS.2018.8570672","DOIUrl":"https://doi.org/10.1109/ICCAIS.2018.8570672","url":null,"abstract":"The Sequential Monte Carlo PHD (SMC-PHD) filter which can solve the target tracking problems in nonlinear and non-Gaussian systems is an effective PHD implementation. The target state at each moment is characterized by a large number of weighted particles in the filtering algorithm. Therefore, extracting the target state effectively is the key to implementing SMC-PHD filtering. In the SMC-PHD filtering algorithm, the traditional K-means state extraction method commonly used is seriously affected by the initial clustering center which is prone to state estimation errors. To solve the above problems, a multi-target state extraction method based on Clustering Fast Search and Find of Density Peaks (CFSFDP) clustering algorithm is proposed. Based on numbers of weighted particles output by the SMC-PHD filter, the clustering centers and categories are clustered using the spatial distribution information of the particles, namely local density, distance, and weight information of the particles. Then, multiple target estimated states are extracted from each cluster. The simulation results show that the algorithm proposed in this paper significantly improves the accuracy of the algorithm compared with the classical K-means clustering method and the method Ristic proposed.","PeriodicalId":223618,"journal":{"name":"2018 International Conference on Control, Automation and Information Sciences (ICCAIS)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121822026","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ali Mutahir, Zhaohui Gao, Husan Ali, H. Zaman, A. Ashraf, Boyan Sun
{"title":"Rapid Control Prototyping Based Design of Buck Converter Using RTW/ MATLAB","authors":"Ali Mutahir, Zhaohui Gao, Husan Ali, H. Zaman, A. Ashraf, Boyan Sun","doi":"10.1109/ICCAIS.2018.8570700","DOIUrl":"https://doi.org/10.1109/ICCAIS.2018.8570700","url":null,"abstract":"In this paper, rapid control prototyping (RCP) design of buck converter using Real-Time workshop (RTW/MATLAB) has been presented. The small signal model of buck converter is deduced using voltage mode control technique. Using frequency response method the gain and phase margins are obtained for open-loop frequency response, then proportional-integral-derivative controller with first order derivative filter (PIDF) is employed to design the feedback controller for closed-loop system of buck converter. Discrete simulation is carried out in MATLAB/SIMULINK software. The digital PIDF controller is then implemented through RCP design technique for buck converter. The advantage of RCP is that, it uses professional tools of Simulink model based on the ADC-PWM block sets and discrete PID controller block which can be converted into C-language program using RTW/MATLAB toolbox. Finally the overall program is then downloaded into the destination processor of DSP kit TMS320F2812 which is linked to the main circuit of buck converter composed of actual/experimental setup for closed loop implementation. The simulation and experimental results are compared, which indicate that the RTW-based feedback controller designed by RCP technique can effectively control the buck converter in the presence of input line voltage and output load current variations.","PeriodicalId":223618,"journal":{"name":"2018 International Conference on Control, Automation and Information Sciences (ICCAIS)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128844136","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis on Non-Strictly Identical Input of Safety Computer System Based on Fuzzy Theory","authors":"Yuan Cao, Hongkang Lu, Tao Wen","doi":"10.1109/ICCAIS.2018.8570664","DOIUrl":"https://doi.org/10.1109/ICCAIS.2018.8570664","url":null,"abstract":"Due to the safety computer's double 2-vote-2 architecture in train control system, the non-strictly identical problems may be caused by the inconsistent multi-input data. If these are safety-critical data, these non-strictly identical problems may lead a serious threat to the safe operation of the train. This paper analyzes the non-strictly identical problems that exist in traditional safety computer. Then, the input data that cause to non-strictly identical problems is modeled separately. In this paper, an improved onboard double 2-vote-2 architecture safety computer platform that combines an onboard safety computer with a consistency model is proposed. The consistency model can be divided into two parts: improved fuzzy decision tree and fuzzy weighted fusion. Finally, the model is verified using based on speed data and air pressure data. Verification results indicate that the consistency model can effectively reduce the non-strictly identical problems and improve the system efficiency on the premise of ensuring the data reliability.","PeriodicalId":223618,"journal":{"name":"2018 International Conference on Control, Automation and Information Sciences (ICCAIS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131179191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nanyan Shen, GengSheng Zhu, Jing Li, Xing Wu, Kai Zhu
{"title":"Intelligent Compensation for Machining Error in the Batch Production Based on Automatic Line","authors":"Nanyan Shen, GengSheng Zhu, Jing Li, Xing Wu, Kai Zhu","doi":"10.1109/ICCAIS.2018.8570335","DOIUrl":"https://doi.org/10.1109/ICCAIS.2018.8570335","url":null,"abstract":"In order to improve the machining accuracy and machining efficiency of workpieces in the batch production based on automatic line, an on-line intelligent compensation system adapting to this production pattern is studied. The system takes the machining error prediction model based on support vector machine and compensation coefficient adaptive correction method as the core, and the compensation value is corrected in real time. Aiming at the automatic production of the brake disc, the intelligent compensation software for machining error is developed based on B/S architecture. On the basis of realizing the real-time acquisition of machine tool state information and error measurement data, the machining error prediction, compensation value calculation and feeding back to the machine tool are completed. The actual application results show that the qualified rate of the brake disc is improved, and the machining accuracy is guaranteed effectively.","PeriodicalId":223618,"journal":{"name":"2018 International Conference on Control, Automation and Information Sciences (ICCAIS)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126586634","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Gostar, T. Rathnayake, A. Bab-Hadiashar, G. Battistelli, L. Chisci, R. Hoseinnezhad
{"title":"Centralized Multiple-View Information Fusion for Multi-Object Tracking Using Labeled Multi-Bernoulli Filters","authors":"A. Gostar, T. Rathnayake, A. Bab-Hadiashar, G. Battistelli, L. Chisci, R. Hoseinnezhad","doi":"10.1109/ICCAIS.2018.8570431","DOIUrl":"https://doi.org/10.1109/ICCAIS.2018.8570431","url":null,"abstract":"In many applications, the states of an unknown number of objects need to be estimated using measurements that are acquired from multiple sensors with different fields of view. When object labels are part of their states, the problem is called the multi-sensor multi-object tracking problem. This paper presents a new solution for statistical fusion of multisensor information in such problems where the sensors form a centralized network. Assuming that a labeled multi-Bernoulli (LMB) filter is running at each sensor node, we suggest a new approach to fuse the multiple LMB posteriors in a centralized manner. The fused posterior is designed to incorporate all the information provided by multiple sensor nodes for each object label. Numerical experiments involving challenging multi-sensor multi-object tracking scenarios show that the proposed method outperforms the state of the art.","PeriodicalId":223618,"journal":{"name":"2018 International Conference on Control, Automation and Information Sciences (ICCAIS)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127721068","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chunyun Fu, R. Hoseinnezhad, Kuining Li, Minghui Hu, Feihua Huang, Feiya Li
{"title":"Vehicle Integrated Chassis Control via Multi-Input Multi-Output Sliding Mode Control","authors":"Chunyun Fu, R. Hoseinnezhad, Kuining Li, Minghui Hu, Feihua Huang, Feiya Li","doi":"10.1109/ICCAIS.2018.8570490","DOIUrl":"https://doi.org/10.1109/ICCAIS.2018.8570490","url":null,"abstract":"Integrated chassis control (ICC) systems are designed to coordinate the control actions of individual chassis control systems, in order to achieve superior overall control performance. Many existing ICC systems employ an implicit mechanism to allocate/distribute the global target control action between the subsystems, which may lead to contradictory or suboptimal individual control actions. To deal with this shortcoming, this paper proposes an ICC solution based on multi-input multi-output sliding mode control. The coupled dynamics between the vehicle states to be controlled are explicitly incorporated in the proposed control design, and the control actions of active rear steer (ARS) and direct yaw-moment control (DYC) are jointly determined by the controller rather than allocated or distributed from a global target control action. Simulink-CarSim co-simulation results show that the ARS and DYC subsystems are well coordinated by the proposed controller to achieve favorable vehicle responses, including side slip angle, yaw rate and vehicle path. under a challenging driving condition.","PeriodicalId":223618,"journal":{"name":"2018 International Conference on Control, Automation and Information Sciences (ICCAIS)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127002875","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Rotating Machinery Fault Diagnosis Method for High-Speed Trains Based on Improved Deep Learning Network","authors":"J. Yang, Guo Xie, Yanxi Yang, Xin Li","doi":"10.1109/ICCAIS.2018.8570502","DOIUrl":"https://doi.org/10.1109/ICCAIS.2018.8570502","url":null,"abstract":"Rotating machinery is an important part of highspeed train system. Any failure of such components will have a serious impact on the service itself and even jeopardize the safe and reliable operation of the train. However, the limited diagnostic accuracy has become the bottleneck of fault diagnosis. In this paper, an adaptive fault diagnosis method based on deep sparse autoencoder (SAE) network is proposed. Firstly, the original time domain signals collected by sensor are preprocessed and used as input to the diagnostic network. Secondly, the SAE fault diagnosis network model is built. Thirdly, the loss function of SAE is modified to improve the diagnostic accuracy and efficiency of network. Finally, experiments verify the feasibility and advantages of the proposed method.","PeriodicalId":223618,"journal":{"name":"2018 International Conference on Control, Automation and Information Sciences (ICCAIS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129295361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Filtering-Based Layer-Wise Parameter Update Method for Training a Neural Network","authors":"Siyu Ji, Kaikai Zhai, Chenglin Wen","doi":"10.1109/ICCAIS.2018.8570573","DOIUrl":"https://doi.org/10.1109/ICCAIS.2018.8570573","url":null,"abstract":"Aiming at the difficulties in modeling variable nonlinear systems with noise interference, a network model with optimal generalization ability is established to realize the identification of the system. Traditional network parameter training method, like gradient descent method and least squares are centralized, and it is difficult to adaptively update the model parameters according to changes in the system. Firstly, in order to adaptively update the network parameters and quickly reflect the changes in the input and output of the system, the network weights are used as time-varying parameters, and some parameters in the network are updated by Kalman filtering algorithm. Then, in order to further improve the generalization ability of the network, EKF is used to update all the parameters in the network. Finally, the effectiveness of the algorithm is verified by an example of the standard data set UCI-ccpp.","PeriodicalId":223618,"journal":{"name":"2018 International Conference on Control, Automation and Information Sciences (ICCAIS)","volume":"90 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117286795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Challenges and Potential of Risk Assessment for Active Safety of Unmanned Tram","authors":"Kun Li","doi":"10.1109/ICCAIS.2018.8570696","DOIUrl":"https://doi.org/10.1109/ICCAIS.2018.8570696","url":null,"abstract":"Assessing the potential dangerous situation in the surrounding environment is a key issue to ensure unmanned tram running safety. However, comparing with driverless vehicle, it is hard to assess the hazard of running safety from the obstacles such as pedestrians and cars around, due to the nonlinear feature of the dynamic model of vehicles and the special running environment. Regarding the problems above, this paper reviews the researches which related to the safety of unmanned tram, and proposes the challenges and potential for active safety of unmanned tram. The technologies and theories suited for tram are discussed. Then a framework of safety assessment for unmanned tram is proposed, which looks forward to improve the works about intelligent and automatic unmanned trams.","PeriodicalId":223618,"journal":{"name":"2018 International Conference on Control, Automation and Information Sciences (ICCAIS)","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116304753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Multivariable Composite Prediction Based on Kalman Filtering and Charging and Discharging Scheduling Strategy of Energy Storage System","authors":"Mingming Pan, Xiaohui Sun, Chenglin Wen","doi":"10.1109/ICCAIS.2018.8570330","DOIUrl":"https://doi.org/10.1109/ICCAIS.2018.8570330","url":null,"abstract":"By estimating and predicting state variables of the distributed generation system and that of electric load in real time, the real-time state of energy storage system can be obtained, which will provide an important basis for the dispatching department of the power system to formulate the power generation plan and the transmission plan. In distributed PV generation and multi-load systems, both the power supply system and the power consumption system are multi-source and non-stationary. Firstly, based on the polynomial neural network framework, the model of state variables changing with time series is constructed. Further non-stationary of the model above is taken into consideration and is transformed into Kalman filter frame. Secondly, the block state model and prediction model of the related variables are established, which contributes to real-time block estimation and prediction of composite variables and is expected to overcome the shortcomings of existing methods. Finally, the performance of the new method is tested and verified by simulation.","PeriodicalId":223618,"journal":{"name":"2018 International Conference on Control, Automation and Information Sciences (ICCAIS)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114390192","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}