Xianming Lang, Yongqiang Zhu, Lin Zhang, Zefeng Cai
{"title":"Pipeline Leak Detection Method based on DTWSVM","authors":"Xianming Lang, Yongqiang Zhu, Lin Zhang, Zefeng Cai","doi":"10.1109/IAI55780.2022.9976575","DOIUrl":"https://doi.org/10.1109/IAI55780.2022.9976575","url":null,"abstract":"In order to accurately identify pipeline leaks, this paper proposes an improved complementary empirical mode decomposition (CEEMD) denoising method and a pipeline leak detection method based on Deep Twin Support Vector Machine (DTWSVM). The signal is first decomposed into intrinsic modal functions (IMF) by CEEMD, and then the IMFs with more leakage information are selected for signal reconstruction through mutual information value and multi-scale permutation entropy (MPE). The obtained signal contains less noise and clear inflection points. DTWSVM is a network model combining deep neural network and TWSVM. Several original Twin Support Vector Machine (TWSVM) data in the hidden layer are mapped to the n-dimensional space, and the input and output layers are used to judge the pipeline working conditions. The experimental results show that DTWSVM can accurately judge pipeline leakage.","PeriodicalId":138951,"journal":{"name":"2022 4th International Conference on Industrial Artificial Intelligence (IAI)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126876991","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}
Yumeng Zhao, Xianpeng Wang, Zhiming Dong, Yao Wang, Hangyu Lou, Tenghui Hu, Kai Fu
{"title":"Dynamic multi-objective optimization algorithm based on weighted differential prediction model","authors":"Yumeng Zhao, Xianpeng Wang, Zhiming Dong, Yao Wang, Hangyu Lou, Tenghui Hu, Kai Fu","doi":"10.1109/IAI55780.2022.9976797","DOIUrl":"https://doi.org/10.1109/IAI55780.2022.9976797","url":null,"abstract":"In this paper, a new algorithm for solving dynamic multi-objective optimization problems(DMOPs) is proposed. Most of the traditional dynamic multi-objective optimization algorithms will make predictions based on the overall average evolutionary direction of the population, which is hardly applicable to problems where the solution set and frontier do not vary with the environmental rules. In this paper, a dynamic multi-objective optimization algorithm based on weight difference prediction model is designed to solve such problems. The algorithm contains a weighted differential prediction strategy, and a differential model is built for each individual using the weights to predict the initial population after environmental changes. With this approach, each individual in the population can be made to respond quickly to environmental changes. We used three classical comparison algorithms to conduct experiments on a series of test problems. The experimental results show that the WD-MOEA/D algorithm can significantly improve the dynamic optimization performance and is effective in solving different types of dynamic problems.","PeriodicalId":138951,"journal":{"name":"2022 4th International Conference on Industrial Artificial Intelligence (IAI)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114437859","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}
Hao Wang, Hao Luo, Yuchen Jiang, Xiaoyi Xu, Xiang Li
{"title":"A data-driven distributed control method for performance optimization of interconnected industrial processes","authors":"Hao Wang, Hao Luo, Yuchen Jiang, Xiaoyi Xu, Xiang Li","doi":"10.1109/IAI55780.2022.9976574","DOIUrl":"https://doi.org/10.1109/IAI55780.2022.9976574","url":null,"abstract":"In this paper, distributed plug-and-play (PnP) optimization control method for interconnected industrial processes is studied. Due to the influence of information interaction between subsystems, the performance of each subsystems are affected by their neighbor subsystem. Decentralized control approaches face difficulty in achieving satisfactory performance where the impact of information interaction between subsystems. Centralized optimal control method can achieve good results, but it burden on communication and computing. Compared with centralized and decentralized controller, distributed approaches has less online computational load and more flexible implementation schemes in interconnected industrial processes. In this work, a residual-driven distributed PnP optimization control approach is further developed, in which local residuals and residuals from neighbor subsystems are used to drive PnP optimization controllers. The influence between adjacent subsystems is fully considered in this design method. Experimental results on a three tank benchmark system show the effectiveness of the proposed algorithm.","PeriodicalId":138951,"journal":{"name":"2022 4th International Conference on Industrial Artificial Intelligence (IAI)","volume":"2013 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123827030","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}
Zehan Tian, Jing Wang, Meng Zhou, Yanzhu Zhang, Mingyu Shi
{"title":"Retinal Medical Image Classification Based on Deep Convolutional Neural Network AlexNet","authors":"Zehan Tian, Jing Wang, Meng Zhou, Yanzhu Zhang, Mingyu Shi","doi":"10.1109/IAI55780.2022.9976745","DOIUrl":"https://doi.org/10.1109/IAI55780.2022.9976745","url":null,"abstract":"Eye diseases will have a very serious impact on the life, study and work of patients. In order to better assist doctors in their work, it is very meaningful to use deep learning neural networks for medical image analysis and auxiliary medical diagnosis. In this paper, we use deep neural network AlexNet combined with Adam optimization algorithm to classify images of four common eye diseases: vitreous opacity, vitreous opacity with retinal detachment, asteroid hyalosis and vitreous hemorrhage. Use confusion matrix, accuracy, precision, recall, specificity and other evaluation indicators to evaluate its classification effect. The application results of the above methods on ophthalmic ultrasound images from actual hospitals show that AlexNet has high classification accuracy for actual ultrasound pattern, and can be used to assist doctors in ophthalmic disease diagnosis.","PeriodicalId":138951,"journal":{"name":"2022 4th International Conference on Industrial Artificial Intelligence (IAI)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122616818","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":"Application of Variable Domain Hybrid FFOPID Controller and Dynamic Data Reconciliation Filtering Technology in Islanded Microgrid","authors":"Dongyang Li, Zhengjiang Zhang, Xiangyu Li, Zhihui Hong, Shipei Huang","doi":"10.1109/IAI55780.2022.9976749","DOIUrl":"https://doi.org/10.1109/IAI55780.2022.9976749","url":null,"abstract":"In recent years, the superior performance of fractional order proportional-integral-derivative (FOPID) controller compared with traditional integer-order proportional-integral-derivative (PID) controller makes it widely used. In this paper, a variable domain hybrid fuzzy FOPID (FFOPID) controller is proposed and used in the frequency control of islanded microgrid, in order to minimize the frequency fluctuation of island microgrid and consider the influence of measurement noise on the feedback signal. The control performance of the controller is affected, and then the frequency fluctuation of the islanded microgrid increases. Therefore, dynamic data reconciliation (DDR) filtering technology is introduced and used to reduce the impact of measurement noise on the isolated island microgrid. Simulation results demonstrate the effectiveness of DDR filtering technology in the islanded microgrid system and the superior performance of variable domain hybrid FFOPID controller.","PeriodicalId":138951,"journal":{"name":"2022 4th International Conference on Industrial Artificial Intelligence (IAI)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123401701","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":"Variational Adversarial Active Learning Assisted Process Soft Sensor Method","authors":"Yun Dai, Ying Zhang, Y. Yao, Yi Liu","doi":"10.1109/IAI55780.2022.9976817","DOIUrl":"https://doi.org/10.1109/IAI55780.2022.9976817","url":null,"abstract":"Soft sensor methods have been widely applied in process industries to predict key quality variables that cannot be measured online. However, labeled samples to construct models are often limited because quality variables are difficult to be obtained. Additionally, due to the instrument of redundant sensors, the process data is high-dimensional with strong correlations. In this paper, an active learning soft sensor framework named variational adversarial active learning (VAAL) is developed to select informative unlabeled samples to enhance prediction performance. The sampling strategy of VAAL learns a latent space using a variational autoencoder (VAE) and an adversarial network trained in a way of minimax game. The VAE tries to trick the adversarial network into predicting that all samples are from the labeled pool, while the adversarial network learns how to discriminate between dissimilarities in the latent space. The Gaussian process regression model is adopted in VAAL as a base soft sensor. The prediction results of an industrial debutanizer column demonstrate the advantages of VAAL as compared to the existing active learning strategies.","PeriodicalId":138951,"journal":{"name":"2022 4th International Conference on Industrial Artificial Intelligence (IAI)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125350465","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":"Optimization Setting of Reagent Dosage in Rare Earth Extraction Process Based on JITL","authors":"Wenhao Dai, Hui Yang, Rongxiu Lu, Jianyong Zhu, Pengzhang Chen","doi":"10.1109/IAI55780.2022.9976515","DOIUrl":"https://doi.org/10.1109/IAI55780.2022.9976515","url":null,"abstract":"The mechanism of the rare earth extraction process is complex, and the extraction efficiency is greatly affected by the environment. The optimal dose setting value determined by the mechanism model is not the optimal setting value for the actual extraction process. In order to make the rare earth extraction process always run in the most economical state, this paper proposes an optimal setting approach for the dosage of the rare earth extraction process based on just-in-time learning (JITL). Firstly, according to the mechanism model of the rare earth extraction process, an optimization model of the rare earth extraction process with the goal of maximizing economic benefits is established, and the theoretical optimal dose value is obtained; Then, a local model of reagent dosage increment and economic benefit increment is established utilizing the JITL, and the dosage increment that maximizes the economic benefit increment is then obtained; Finally, the increment is applied to the rare earth production process, and the approach is iterated continuously to maximize the economic benefit. The simulation result of the CePr/Nd extraction process demonstrates the effectiveness of the proposed method.","PeriodicalId":138951,"journal":{"name":"2022 4th International Conference on Industrial Artificial Intelligence (IAI)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126376132","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":"Optimal Control of Flotation Industrial Process Using Model-based Reinforcement Learning","authors":"Runda Jia, Xuli Chen, Jun Zheng, Gang Yu","doi":"10.1109/IAI55780.2022.9976694","DOIUrl":"https://doi.org/10.1109/IAI55780.2022.9976694","url":null,"abstract":"In this paper, the optimal control of the flotation industrial process (FIP) is studied. The flotation process uses differences in the physical and chemical properties of mineral surfaces to selectively attach minerals to air bubbles, and separate useful from useless minerals. To optimize control of the process, we use the model-based reinforcement learning (MBRL) method to design the optimal controller for the flotation process. A case study on the flotation mechanism model verifies the efficiency of the proposed method. The results show that the MBRL method can learn the optimal control policy with fewer episodes.","PeriodicalId":138951,"journal":{"name":"2022 4th International Conference on Industrial Artificial Intelligence (IAI)","volume":"160 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126658516","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":"Recent Advance on State Estimation of Stochastic Hybrid Systems","authors":"L. Wang","doi":"10.1109/IAI55780.2022.9976825","DOIUrl":"https://doi.org/10.1109/IAI55780.2022.9976825","url":null,"abstract":"This presentation summarizes some recent progress on observability and observer design for stochastic hybrid systems in which all subsystems are unobservable. Such hybrid systems capture the emerging technologies on networked systems in which capabilities of individual sensing devices are highly limited and cannot provide sufficient information for estimating the entire states of the system. A central operator needs to combine information from different sensing systems to obtain information on the states of the entire system. The notion of stochastic observability, its probabilistic descriptions, design methods for subsystem observers, and their organization for estimating the entire state are discussed. Convergence properties are established, including strong convergence and exponential convergence rate. Estimation error probabilities under finite data are derived by using the large deviation principles.","PeriodicalId":138951,"journal":{"name":"2022 4th International Conference on Industrial Artificial Intelligence (IAI)","volume":"106 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128088718","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":"CNN-Informer-Based Remaining Useful Life Prediction for Electrical Devices","authors":"Shufan Chen, N. Lu","doi":"10.1109/IAI55780.2022.9976668","DOIUrl":"https://doi.org/10.1109/IAI55780.2022.9976668","url":null,"abstract":"Accurate Remaining Useful Life (RUL) prediction plays an important role in the health management and predictive maintenance of electrical systems. Advanced AI technologies, such as Convolution Neural Network (CNN), Recurrent Neural Network (RNN), Long Short-Term Memory Network (LSTM), have been heavily involved into RUL prediction methods. However, the existing RUL prediction models, still do not fully consider the sequence information, or suffering the problem of long-term dependence. A RUL prediction model combining the advantages of CNN and Informer is proposed in this paper. In this model, CNN is used to reduce the dimension and denoise the original sensor data and transform it into a time series that is easy to be accepted by Informer. Then, Informer extracts the life-related sequence information contained in the time series based on the attention mechanism, and relies on the sparsity matrix to simplify the calculation of attention. Finally, the full connection layer maps the output of Informer into a lifetime vector. Comprehensive experiments have been conducted using two popular public datasets, and the comparison results show that the proposed method over-performs the existing data-driven-based methods.","PeriodicalId":138951,"journal":{"name":"2022 4th International Conference on Industrial Artificial Intelligence (IAI)","volume":"220 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130459234","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}