Haichuan Lu, Haidong Fu, Song Wang, Qiang Guang, Fangquan Zhen, Lu Yang
{"title":"Semantic information processing system based on CAN","authors":"Haichuan Lu, Haidong Fu, Song Wang, Qiang Guang, Fangquan Zhen, Lu Yang","doi":"10.1109/ICIEA.2018.8398135","DOIUrl":"https://doi.org/10.1109/ICIEA.2018.8398135","url":null,"abstract":"Distributed RDF repositories have become a hot spot of Semantic Web, distributed hash table (DHT) mecha-nisms provide efficient search capabilities without storing global indexing and are hence scalable to large RDF repositories. Existing systems mainly focus on distributing triples uniformly, however, geographic data has its particularity that there are many topological relations between spatial objects, which causes existing systems are not well-suited for geographic data. In this paper, we introduce a scalable Peer-to-Peer semantic information processing system based on content addressable network (CAN), the system focuses on spatial data and preserves spatial locality information by storing triples connected with its coordinates in the real world. Our system supports binary topological relations matching and topological range queries. The experiments demon-strates that the system is scalable and performs better than state-of-the-art systems in the field of geospatial semantic.","PeriodicalId":140420,"journal":{"name":"2018 13th IEEE Conference on Industrial Electronics and Applications (ICIEA)","volume":"01 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127240821","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":"Image super-resolution reconstruction algorithm based on Bayesian theory","authors":"Wenbo Zheng, Fei Deng, Shaocong Mo, Xin Jin, Yili Qu, J. Zhou, Rui Zou, Jia Shuai, Zefeng Xie, Sijie Long, Chengfeng Zheng","doi":"10.1109/ICIEA.2018.8398025","DOIUrl":"https://doi.org/10.1109/ICIEA.2018.8398025","url":null,"abstract":"The Bayesian theory provides a new solution to image super-resolution reconstruction. In view of the poor robustness to noise and motion estimation in the vast majority of superresolution reconstruction algorithms. In this paper, we propose an image super-resolution reconstruction algorithm based on Bayesian representation. In the proposed algorithm, uncharted super-resolution images, motion parameters and unknown model parameters are utilized for modeling in a hierarchical Bayesian framework. We adopt degenerate distribution to derive the estimation of analytic solutions and applied the solutions to the super-resolution reconstruction which also enables the proposed algorithm robust to noises. The experimental results show that the proposed image super-resolution reconstruction algorithm based on Bayesian representation can achieve higher (or similar) performance than the state of-the-art methods.","PeriodicalId":140420,"journal":{"name":"2018 13th IEEE Conference on Industrial Electronics and Applications (ICIEA)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127501057","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":"Defence against data loss in PMU-measured power system","authors":"Bin Chen, Mengya Li, Yi Tang, Qi Wang","doi":"10.1109/ICIEA.2018.8397955","DOIUrl":"https://doi.org/10.1109/ICIEA.2018.8397955","url":null,"abstract":"The construction of information support system for power grid has tightened the connection of cyber and physical space in the grid. While bringing benefits for automation and controllability, it also introduces higher risks of cyber-attacks. In this paper, a method of observability analysis and state estimation for PMU-measured power system is described, and an index of measurement redundancy degree considering critical measurements is designed. To protect the system against loss of measurements due to natural cause and malicious attack, a two-player zero-sum game theory model is built, using the redundancy degree index as payoffs for both sides. A case study is performed to validate the state estimation and observability analysis method, and best defense strategies are achieved in different data loss scenarios.","PeriodicalId":140420,"journal":{"name":"2018 13th IEEE Conference on Industrial Electronics and Applications (ICIEA)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130047797","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":"Research on STATCOM for reactive power flow control and voltage stability in microgrid","authors":"Qi Wang, Bin Wang, Wanwan Xu, Jiapan Xu","doi":"10.1109/ICIEA.2018.8398126","DOIUrl":"https://doi.org/10.1109/ICIEA.2018.8398126","url":null,"abstract":"Static Synchronous Compensator (STATCOM) is a kind of parallel reactive power compensation equipment in FACTS system. To study the reactive power regulation of STATCOM in microgrid, the relationship between reactive power flow and voltage in microgrid is analyzed theoretically in this paper. The direct current control is used to control the reactive power exchange between the microgrid and distribution network based on a given reference voltage. Then the simulation research on reactive power flow control of a microgrid system connected STATCOM is carried out. The simulation results show that the voltage at PCC point will be unstable under the two conditions. STATCOM can effectively maintain the voltage balance of PCC point in the microgrid access to the grid and meet the requirements of flexible regulation and stable operation of microgrid.","PeriodicalId":140420,"journal":{"name":"2018 13th IEEE Conference on Industrial Electronics and Applications (ICIEA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131034746","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":"Steady-state error analysis and improvement for signal injection based MTPA control of interior permanent magnet synchronous motor","authors":"Zhang Peng, W. Jianmin","doi":"10.1109/ICIEA.2018.8397681","DOIUrl":"https://doi.org/10.1109/ICIEA.2018.8397681","url":null,"abstract":"This paper analyzes the steady-state performance of the high-frequency current injection based maximum torque per ampere (MTPA) control for interior permanent magnet synchronous motor (IPMSM). The expression of MTPA angle error is derived under the condition that the calculated input power of the motor is utilized to extract the MTPA criterion and the phase delay of the injected high-frequency current is taken into account. It is shown that this MTPA error can be attributed to the residual reactive power when separating the high-frequency mechanical power from the input power. Because the mechanical power is proportional to the rotor speed, but the reactive power is independent of the speed, the MTPA angle error may be unacceptably large at low speed. In order to improve the performance, two modified schemes are proposed. The theoretical results are verified by simulations.","PeriodicalId":140420,"journal":{"name":"2018 13th IEEE Conference on Industrial Electronics and Applications (ICIEA)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130211654","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":"Mining K primary corridors from vehicle GPS trajectories on a road network based on traffic flow","authors":"Jiechao Yu, Zhanquan Wang, Bowen Lu, Haoran Sun","doi":"10.1109/ICIEA.2018.8397693","DOIUrl":"https://doi.org/10.1109/ICIEA.2018.8397693","url":null,"abstract":"Given a set of GPS trajectories on a road network and a specified number of k, the K-Primary-Corridors(KPC) problem aims to find k trajectories as primary corridors so that the overall distance from all trajectories to their closest primary corridors is minimized. It is important for the applications such as optimization of transportation network, greener travel and disaster rescue. However, many of the existing algorithms of primary corridors are based on geometric space, and the value of practical application is low. Although some are based on network space, they randomly select k primary corridors or ideally set the weights of each side of the road network to 1 before computing. This not only reduces the accuracy of the results, but may also increase the computational complexity. This paper proposes the k-primary-corridors algorithm based on traffic flow on a road network. Firstly, the algorithm initializes the k primary corridors based on the traffic flow and the distance between the trajectories. Secondly, according to the actual traffic conditions, each side of the road network is given a reasonable weight. Finally, we use adjacency list to store the structure of road network graph and the lower bound filtering algorithm and the Dijkstra algorithm based on priority queue are used to reduce the time and space complexity of the algorithm. Some experiments are performed on the data set of Chengdu taxi GPS trajectories and the results shows that the algorithm is reasonable and effective.","PeriodicalId":140420,"journal":{"name":"2018 13th IEEE Conference on Industrial Electronics and Applications (ICIEA)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132979245","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}
Zou Guojian, Wang Jisheng, Yuan Hailei, Wang Dong, Pan Tao, Song Feng, Zhang Bo
{"title":"A space-time dimension user preference calculation method for recommendation in social network","authors":"Zou Guojian, Wang Jisheng, Yuan Hailei, Wang Dong, Pan Tao, Song Feng, Zhang Bo","doi":"10.1109/ICIEA.2018.8397973","DOIUrl":"https://doi.org/10.1109/ICIEA.2018.8397973","url":null,"abstract":"Under the background of the Mobile Internet Age, location service has been developed rapidly. On the basis of modeling the space-time dimension and the study of users' personalized preference combined with the preference of similar user groups, this paper proposes the information selection model of location service and relevant algorithms. In this model, a space-time dimensional model is firstly constructed to process the information of users' personalized location service in the time and spatial dimension. Then, a new user preference model is constructed based on the existing study on user preference.","PeriodicalId":140420,"journal":{"name":"2018 13th IEEE Conference on Industrial Electronics and Applications (ICIEA)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130897390","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":"MIMO PPF active vibration control of asymmetrical plate structures","authors":"Peng Zhang, F. He","doi":"10.1109/ICIEA.2018.8397795","DOIUrl":"https://doi.org/10.1109/ICIEA.2018.8397795","url":null,"abstract":"This paper describes a new design method for a multiple-input multiple-output, multiple-mode, positive-positionfeedback control strategy suitable for providing effective vibration attenuations to non-ideal asymmetrical structures. A thin plate with three supporting feet is used to form a non-ideal one-plane asymmetrical structure that can mimic many real-life scenarios. The aim is to keep the structure vibration-free while the base of the structure is constantly disturbed. A new parameter-selection method that can acknowledge the asymmetrical behaviors of the system and provide a better damping performance is proposed. The design process incorporates optimization considerations, and guarantees the stability of the resulting closed-loop system. Real-time experimental results reveal that the proposed method can achieve up to > 20 dB (or 90%) vibration attenuations and further improve the damping performance of its existing counterpart by up to 26%.","PeriodicalId":140420,"journal":{"name":"2018 13th IEEE Conference on Industrial Electronics and Applications (ICIEA)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130955787","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}
Ziwei Lei, Hong Ding, Hui Xiong, Peng Yang, Linhua Zheng
{"title":"Design and realization of synchronization technique for FH-π/4-DQPSK communication system","authors":"Ziwei Lei, Hong Ding, Hui Xiong, Peng Yang, Linhua Zheng","doi":"10.1109/ICIEA.2018.8398137","DOIUrl":"https://doi.org/10.1109/ICIEA.2018.8398137","url":null,"abstract":"In this paper, a series of methods and strategies of synchronization for frequency hopping-n/4-DQPSK (FH-n/4-DQPSK) communication system are proposed. By constructing the FH system and the format of frequency hop, the methods are divided into FH pattern synchronization, frame synchronization and symbol synchronization based on π/4-DQPSK modulation and demodulation. Then the strategies in capture mode and demodulation mode are described, which guarantee the normal operation of the receiver. Simulation results show that the synchronization methods and strategies can effectively acquire and track the FH signal which is confirmed by the realization on FPGA.","PeriodicalId":140420,"journal":{"name":"2018 13th IEEE Conference on Industrial Electronics and Applications (ICIEA)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130414476","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":"PSO-based PID controller design for unwinding tension system of web press","authors":"Mei Yang, Shaoru Zhang","doi":"10.1109/ICIEA.2018.8397928","DOIUrl":"https://doi.org/10.1109/ICIEA.2018.8397928","url":null,"abstract":"In this paper, a novel design method for tuning the optimal PID controller parameters for unwinding tension system of web press using the particle swarm optimization (PSO) algorithm is presented. First of all, The three kinds of control system indices ISE, IAE and ITAE are used for optimization. According to PSO principle and tension system mathematical model, PSO-incomplete differential PID control system and PSO-anti-windup incomplete differential PID control system are established respectively, these system improve the control performance of tension. A new objective function is proposed for the tension control requirement of the web press, and the simulation results show that the tension controller based on the evaluation function by PSO can suppress the overshoot, undershoot of tension effectively and improve the printing quality. The method of tuning PID parameter based on PSO is a convenient and effective parameter optimization method for tension control.","PeriodicalId":140420,"journal":{"name":"2018 13th IEEE Conference on Industrial Electronics and Applications (ICIEA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125513327","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}