Abhilasha J. Saroj, Toan V. Trant, Angshuman Guin, M. Hunter, Mina Sartipi
{"title":"Optimizing Traffic Controllers along the MLK Smart Corridor Using Reinforcement Learning and Digital Twin","authors":"Abhilasha J. Saroj, Toan V. Trant, Angshuman Guin, M. Hunter, Mina Sartipi","doi":"10.1109/DTPI55838.2022.9998928","DOIUrl":"https://doi.org/10.1109/DTPI55838.2022.9998928","url":null,"abstract":"With advancements in Intelligent Transportation Systems (ITS), sensors, and computing resources, several cities across the world are investing in the development of smart/connected corridors. These corridors are being equipped with advanced sensors that provide real-time, high-resolution data from the corridor and enable vehicle-to-infrastructure (V2I) and vehicle-to-vehicle (V2V) communications. The objective of this study is to optimize signal timings for one such smart corridor – MLK Smart Corridor – in Chattanooga, Tennessee, USA with respect to fuel and energy consumption (represented by Fuel Consumption Intersection Control Performance Index, EcoPI, that determines the excess fuel consumption due to stops and delays caused by traffic controllers).","PeriodicalId":409822,"journal":{"name":"2022 IEEE 2nd International Conference on Digital Twins and Parallel Intelligence (DTPI)","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124381365","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 Driving Strategy Based Integrated Rescheduling Model for High-Speed Railway by Using the Parallel Intelligent Method","authors":"Fan Liu, J. Xun, Min Zhou, Shibo He, Hairong Dong","doi":"10.1109/DTPI55838.2022.9998978","DOIUrl":"https://doi.org/10.1109/DTPI55838.2022.9998978","url":null,"abstract":"With the development of high-speed railway automatic train operation(ATO) systems, the automatic operation system gradually replaces the work and responsibilities of traditional drivers. Under the parallel intelligent method, a real-time rescheduling model combined ATO driving strategy is proposed to restore the train operation from the delay caused by disturbance. The objective of the proposed model is to minimize the total delay when disturbance occurs. We use a commercial solver to solve our model. Finally, two numerical cases are carried out to verify the effectiveness of the proposed model.","PeriodicalId":409822,"journal":{"name":"2022 IEEE 2nd International Conference on Digital Twins and Parallel Intelligence (DTPI)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129601225","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":"Smart Predictive Maintenance Enabled by Digital Twins and Smart Big Data: A New Framework","authors":"F. Guc, YangQuan Chen","doi":"10.1109/DTPI55838.2022.9998937","DOIUrl":"https://doi.org/10.1109/DTPI55838.2022.9998937","url":null,"abstract":"Complexity and performance requirements of the control systems are increasing dramatically along with fault diagnosis and predictive maintenance as transformation of industry 4.0 continues. Hence, both literature and industry requires a comprehensive and effective predictive maintenance and health monitoring tools. There are many different wellestablished classical approaches for predictive maintenance but a systematic inclusion of smartness to this context is still missing in the field. In this study, we propose a Smart Predictive Maintenance framework enabled by key Industrial Artificial Intelligence technologies of Digital Twins and Smart Big Data. The framework includes steps of Digital Twin development along with the utilization of Smart Big Data in the sense of Predictive Maintenance along with the application of the frontier to an important problem of RF Impedance Matching.","PeriodicalId":409822,"journal":{"name":"2022 IEEE 2nd International Conference on Digital Twins and Parallel Intelligence (DTPI)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128991602","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}
Tariku Sinshaw Tamir, Gang Xiong, Jingchao Jiang, Zhen Shen, Ehtisham Lodhi, Hub Ali, Li Wan
{"title":"Terms Development of Additive Manufacturing","authors":"Tariku Sinshaw Tamir, Gang Xiong, Jingchao Jiang, Zhen Shen, Ehtisham Lodhi, Hub Ali, Li Wan","doi":"10.1109/DTPI55838.2022.9998939","DOIUrl":"https://doi.org/10.1109/DTPI55838.2022.9998939","url":null,"abstract":"Nowadays, additive manufacturing has been increasingly developed and applied in many fields. As a rapid development of additive manufacturing, similar terms are appeared, such as 3D printing, freeform fabrication, rapid tooling, rapid manufacturing, direct digital manufacturing, layer manufacturing, additive process, 4D printing, 3D bioprinting, and 3D biofabrication. This paper reports and analyze the development of these terms. Moreover, it tries to give the readers a comprehensive understanding of these terms and their development.","PeriodicalId":409822,"journal":{"name":"2022 IEEE 2nd International Conference on Digital Twins and Parallel Intelligence (DTPI)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130397672","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}
Libin Dong, Cheng Yang, Keyao Wang, Yi Wang, Quan Li, Jiandong Sun
{"title":"Design and Application of A Parallel Agent","authors":"Libin Dong, Cheng Yang, Keyao Wang, Yi Wang, Quan Li, Jiandong Sun","doi":"10.1109/DTPI55838.2022.9998899","DOIUrl":"https://doi.org/10.1109/DTPI55838.2022.9998899","url":null,"abstract":"The parallel agent learns the model according to the environment feedback, and selects the appropriate amount of action. It consists of automatic modeling system, automatic simulation system and parallel execution system. The automatic modeling system sends an excitation signal to the environment and establishes the model according to the system state data. The automatic simulation system automatically carries out the step response simulation experiment by using predictive dynamic optimization technology. The parallel execution system will automatically switch with the actual system without disturbance, and carry out step disturbance test. If the performance is excellent, it will be put into application. The parallel agent is divided into two processes: learning and experiment. The learning process refers to that agents collect feedback information and learn the model. The experimental process refers to that the agent constructs the predictive dynamic optimization closed-loop control system based on the obtained model and carries out the step response simulation experiment, and switches to the actual system. If the step disturbance test has excellent performance, it will be put into operation. Based on the parallel control theory, the parallel agent automatically completes the whole process according to the step sequence and has a certain adaptive ability.","PeriodicalId":409822,"journal":{"name":"2022 IEEE 2nd International Conference on Digital Twins and Parallel Intelligence (DTPI)","volume":"103 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123345110","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}
Li Jing, Zhou Xiangyu, Li Tao, Liu Yue, Wu Qinghua
{"title":"Integrated optimization of smart home appliances under energy management system","authors":"Li Jing, Zhou Xiangyu, Li Tao, Liu Yue, Wu Qinghua","doi":"10.1109/DTPI55838.2022.9998973","DOIUrl":"https://doi.org/10.1109/DTPI55838.2022.9998973","url":null,"abstract":"Smart appliance operation optimization enables consumers to control and schedule the operation time of home appliances, minimize energy costs, peak-to-average ratio (PAR), and avoid peak load demands. In this paper, a general architecture of a home energy management system is developed in a smart electricity consumption scenario, providing customers with a novel, energy-efficient scheduling method. The optimization problem is to optimize the energy saving of household appliances based on the time-of-use electricity pricing scheme. To optimize the formulated problem, this paper uses the Gurobi optimizer and compares it with the particle swarm optimization (PSO) algorithm to show its effectiveness. Rooftop photovoltaic (PV) systems are integrated with the system to show the cost-effectiveness of the equipment.","PeriodicalId":409822,"journal":{"name":"2022 IEEE 2nd International Conference on Digital Twins and Parallel Intelligence (DTPI)","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114718974","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}
Shidong Wu, Cunqiang Huang, Xu Tian, Junxian Li, Bowen Ren, G. Wang, Lidong Qin, Hengrui Ma
{"title":"Power Load Forecasting Method Based on Random Matrix Theory and CNN-LSTM Model","authors":"Shidong Wu, Cunqiang Huang, Xu Tian, Junxian Li, Bowen Ren, G. Wang, Lidong Qin, Hengrui Ma","doi":"10.1109/DTPI55838.2022.9998910","DOIUrl":"https://doi.org/10.1109/DTPI55838.2022.9998910","url":null,"abstract":"Rapid and accurate load forecasting is the premise of economic operation of comprehensive energy system. A short-term load forecasting method based on random matrix theory and CNN-LSTM model was proposed to solve the problem of complex coupling relationship and strong load fluctuation in integrated energy system. Firstly, the high-dimensional random matrix is constructed and the coupling characteristic matrix is calculated, and the coupling relation of each characteristic quantity is extracted from the time dimension. Then, the coupling feature matrix is compressed and enhanced based on one-dimensional convolutional neural network to extract the coupling features. Finally, load prediction of coupled data is carried out based on long and short term memory network model. In this paper, the load data of a building is used as the data source for simulation analysis, and the results of an example prove the correctness and effectiveness of the proposed prediction method.","PeriodicalId":409822,"journal":{"name":"2022 IEEE 2nd International Conference on Digital Twins and Parallel Intelligence (DTPI)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114773426","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":"Weibo Spammer Detection Based On Social Network Digital Twin","authors":"Xin Liu, Shaowen Yu, Qiang Li, Dawei Yang, Yanru Yu, Haiwen Wang","doi":"10.1109/DTPI55838.2022.9998892","DOIUrl":"https://doi.org/10.1109/DTPI55838.2022.9998892","url":null,"abstract":"Users are increasingly willing to share their comments on the Internet. The popularity of Weibo has spawned spammers. Comments from spammers affect normal Internet public opinion. The traditional spammer detection methods are mainly based on the static characteristics of users and accuracies are not ideal. In this paper, we apply the parallel system framework to build a social network digital twin. The nodes of the digital twin are mapped to the nodes of the graph attention network and the relationships between nodes in the digital twin are mapped to the neighbor nodes in the graph attention network. The feature vectors of nodes are updated by the stacked graph attention layer. We take the output of the attention layer as the input of the full connection layer. The softmax classifier is used to get the classification results. In this paper, we wrote a crawler to collect the individual information and follow the relationship of 2,000 users, screened out 15 user characteristics, and manually annotated them. The experimental results show that the model we proposed has higher accuracy than the naive Bayes model and decision tree.","PeriodicalId":409822,"journal":{"name":"2022 IEEE 2nd International Conference on Digital Twins and Parallel Intelligence (DTPI)","volume":"102 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124136774","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":"Link Flow Estimation for Parallel Transportation Management","authors":"Qiang Li, Runmeng Wang","doi":"10.1109/DTPI55838.2022.9998959","DOIUrl":"https://doi.org/10.1109/DTPI55838.2022.9998959","url":null,"abstract":"Link flow is critical to investigate the traffic state in parallel transportation management and thus has been object of growing interest in the past few years. However, tradition estimation methods mostly use partial link counts only and convert this problem into observability studies. This paper proposed a new mathematical model based on both partial link counts and the Automatic Vehicle Identification data. This approach is tested using the actual traffic data from the city of Chengdu, China. The results indicate it is feasible to combine these two data sources to estimate the total link flows.","PeriodicalId":409822,"journal":{"name":"2022 IEEE 2nd International Conference on Digital Twins and Parallel Intelligence (DTPI)","volume":"294 6","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132605802","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":"Investigation of building load calculation from the perspective of grand canonical ensemble theory and historical data identification","authors":"Junwei Zhang, Xiaojie Lin, Wei Zhong","doi":"10.1109/DTPI55838.2022.9998970","DOIUrl":"https://doi.org/10.1109/DTPI55838.2022.9998970","url":null,"abstract":"Building energy consumption accounts for over one-third of the global terminal energy, among which the building operation energy consumption of HVAC accounts for the central part, and the energy saving potential is enormous. Load forecasting is significant for building energy management and reducing building energy consumption. The existing building load calculation methods are mainly the mechanism modeling and data-driven prediction methods, which have complex calculation problems, and poor dynamic randomness. In engineering design, the calculation of the infiltration load of the building is simplified, causing specific errors. In this paper, the infiltration load caused by the heat and mass exchange between the air of building inside and the external environment is modeled in detail. It proposes a building load calculation model based on the grand canonical ensemble theory. In the heating and cooling scenarios, the load calculation results of the model and the mechanism model are compared, respectively. The deviation between the two is within the range of 0.191 ± 0.003, combined with the EnergyPlus simulation results to compare and verify the model's accuracy. The load calculation model proposed in this paper clarifies mechanism modeling and can achieve a rapid and accurate evaluation of building load characteristics.","PeriodicalId":409822,"journal":{"name":"2022 IEEE 2nd International Conference on Digital Twins and Parallel Intelligence (DTPI)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133796741","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}