{"title":"Improved BP Arithmetic in Moisture Content Measurement with Microwave Resonant","authors":"Z. Liu","doi":"10.1109/ICCSNT50940.2020.9304987","DOIUrl":"https://doi.org/10.1109/ICCSNT50940.2020.9304987","url":null,"abstract":"Traditional linear regression is the primary factor that affects measurement precision in measuring moisture content with microwave resonator. A regression is put forward based on an improved BP algorithm to modify the measurement result. First, the regression neural network is pre optimized by using the macro search ability, parallel operation and strong robustness of genetic algorithm. Then, integrating the gradient descent method of BP algorithm, the presented algorithm can effectively avoid the traditional BP algorithm of falling into local minimum, at the same time, high prediction accuracy and fast convergence speed are maintained. It has the characteristics of global superiority and accuracy for optimization, thus improving the measurement accuracy. The experimental results show that the mean square error between predicted moisture and actual moisture is 0.0109, the average absolute error is 0.0702, the average relative error is 0.1161, and the determination coefficient is 0.9989.","PeriodicalId":6794,"journal":{"name":"2020 IEEE 8th International Conference on Computer Science and Network Technology (ICCSNT)","volume":"80 1","pages":"190-193"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80034441","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":"Fog Computing enabled Smart Grid Blockchain Architecture and Performance Optimization with DRL Approach","authors":"Weijun Zheng, Wenhua Wang, Guoqing Wu, Chenzi Xue, Yifei Wei","doi":"10.1109/ICCSNT50940.2020.9305000","DOIUrl":"https://doi.org/10.1109/ICCSNT50940.2020.9305000","url":null,"abstract":"Smart grid is willing to make full advantage of distributed clean energy to alleviate energy crisis and environmental problems. However, distributed renewable energy is usually invisible and uncontrollable for the current power system, and there are intermittent problems in its generation. Therefore, how to achieve the power balance, maintain safe operation, and ensure the reliability and quality of power supply when the distributed energy reaches a high penetration in the grid is a huge challenge. Blockchain as one of the research hotspots brings about new solution approach to the dilemma. The two fields have many commons on decentralization, autonomy, marketization and intelligence. In this paper, we discuss the feasible scheme of the integrated system and add fog computing to reduce costs. Considering the realization of system, we choose Hyper Fabric as the basic structure and add verifiable random function to the consensus aimed to improve randomness and security in the encrypted election. Meanwhile, in order to satisfy the business requirements, a flexible adjustment method based on Deep Q Learning algorithm is designed to realize the joint optimization of throughput, latency and storage cost. The proposed scheme provides the advantages including privacy, flexibility, extensibility and implantation simplicity.","PeriodicalId":6794,"journal":{"name":"2020 IEEE 8th International Conference on Computer Science and Network Technology (ICCSNT)","volume":"1 1","pages":"41-45"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84930989","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}
Can Wang, Qiang Lin, Chunming Xu, Lin Li, Xiaoyong Fan
{"title":"Novel Attribute Reduction on Decision Rules*","authors":"Can Wang, Qiang Lin, Chunming Xu, Lin Li, Xiaoyong Fan","doi":"10.1109/ICCSNT50940.2020.9305012","DOIUrl":"https://doi.org/10.1109/ICCSNT50940.2020.9305012","url":null,"abstract":"From the perspective of formal concept analysis, the concepts of a formal context generated become larger in number with growing data. Attribute reduction based on decision formal context is to find out minimum subsets of attributes while maintaining the ability of classification, decision rules simplified as well which will make decision making much easier. This paper firstly generates decision rules, divides decision rules into strong rules and weak rules, puts forward judging theorems of non-redundant rules and rule reduction; secondly, proposes an approach of rule reduction by categories of attributes; in the end, discusses the time complexity. Comparing with other algorithms on runtime and ability of classification, experimental analysis shows that our method approves feasibility and accuracy. In the end, it draws a conclusion and discusses open issues.","PeriodicalId":6794,"journal":{"name":"2020 IEEE 8th International Conference on Computer Science and Network Technology (ICCSNT)","volume":"48 1","pages":"69-74"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78292702","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":"GNSS Spoofing Detection With Using Linear Array","authors":"Ling Xiao, Xiang Li, Zhenyu Liao","doi":"10.1109/ICCSNT50940.2020.9304978","DOIUrl":"https://doi.org/10.1109/ICCSNT50940.2020.9304978","url":null,"abstract":"As the the spoofing interference can result in serious consequences, the GNSS spoofing detection problem is a hot research topic now. To detect the spoofing signals, which coming from different emitting sources, an anti-spoofing method was proposed with using linear array. The method recognizes spoofing signal by comparing the carrier-phase single difference (CPSD) measurements, which is calculated between different array elements, with the expect CPSD estimations. As the attitude of the linear array is assumed to be unknown, it has to be estimated in the process of estimating expect CPSD. The spoofing decision variable was deduced based on the differences between CPSD measurements and expectations. And the statistical characterization of the variable was analyzed as well. In the last, the spoofing detection performance was evaluated by Monte-Carlo simulations. The simulation results illustrated that no matter how many emitting sources, as long as there is one spoofing signal that the angle between its incident direction and corresponding authentic one is larger than 5 degrees, it will be detected effectively by the proposed method with a 3 elements array.","PeriodicalId":6794,"journal":{"name":"2020 IEEE 8th International Conference on Computer Science and Network Technology (ICCSNT)","volume":"1 1","pages":"181-185"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78060425","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":"An Improved Ant Colony Algorithm is Proposed to Solve the Single Objective Flexible Job-shop Scheduling Problem","authors":"Ming Huang, Dongsheng Guo, Xu Liang, Xiuyan Liang","doi":"10.1109/ICCSNT50940.2020.9305005","DOIUrl":"https://doi.org/10.1109/ICCSNT50940.2020.9305005","url":null,"abstract":"This paper takes minimizing the maximum completion time as the optimization goal, establishes a disjunctive graph model of the Job-shop scheduling problem, and proposes an improved ant colony algorithm to solve it. The new algorithm improves the ant colony algorithm from two aspects: pheromone update rules and state transition rules, aiming at the problem that ant colony algorithm is easy fall into local optimal solution and slow convergence speed. The feasibility and effectiveness of the proposed algorithm are verified by the experimental simulation of classical examples and the comparison with other relevant literature in recent years.","PeriodicalId":6794,"journal":{"name":"2020 IEEE 8th International Conference on Computer Science and Network Technology (ICCSNT)","volume":"145 1","pages":"16-21"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73548924","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}
Guanghua Tong, Wang Jing, Gao Shan, Sun Yang, Wang Jinxiu, Zuo Jing
{"title":"Design of Automatic Layered Water Injection System Based on Internet of Things","authors":"Guanghua Tong, Wang Jing, Gao Shan, Sun Yang, Wang Jinxiu, Zuo Jing","doi":"10.1109/ICCSNT50940.2020.9304995","DOIUrl":"https://doi.org/10.1109/ICCSNT50940.2020.9304995","url":null,"abstract":"Layered water injection is a simple and effective way of secondary exploitation in oil fields. It can maintain the pressure of the oil layer and improve the effect of oilfield development, considered the basis for achieving stable and high production of crude oil. The traditional layered water injection method is inefficient and cannot meet the needs of mining. Therefore, this paper analyzes the current development of layered water injection technology and designs an automatic layered water injection system based on the Internet of Things. It is divided into perception recognition layer, network construction layer, and comprehensive application layer. Considering that the daily injection volume of water injection wells does not meet the standard caused by the actual water injection process, an automatic injection strategy of layered water injection is designed based on the K-means algorithm. Experiments demonstrate that the actual flow value of each layer after the automatic injection adjustment is completed is within the allowable error range of 10%, which meets the requirements of the qualified rate of layered water injection.","PeriodicalId":6794,"journal":{"name":"2020 IEEE 8th International Conference on Computer Science and Network Technology (ICCSNT)","volume":"6 1","pages":"194-197"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86697753","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":"Lithium-ion Battery SOC Estimation Based on Weighted Adaptive Recursive Extended Kalman Filter Joint Algorithm","authors":"Jianfeng Wang, Zhaozhen Zhang","doi":"10.1109/ICCSNT50940.2020.9304993","DOIUrl":"https://doi.org/10.1109/ICCSNT50940.2020.9304993","url":null,"abstract":"Accurate estimation of the lithium-ion battery SOC is critical to the battery management system (BMS). In order to accurately estimate the lithium-ion battery SOC, a second-order equivalent model of the lithium-ion battery is firstly established in this paper, and the lithium-ion battery's nonlinear relationship of SOC-OCV is obtained through the experiment. Then the online parameter identification method based on the least square method is used to estimate the parameters of the lithium-ion battery's online model, and the accurate estimation of lithium-ion battery SOC is achieved by combining weighted adaptive recursive least square method with extended Kalman filter. This paper compares estimation accuracy of the battery SOC based on the extended Kalman filter algorithm (EKF), the recursive least square method based on the forgetting factor (FRLS), and the weighted adaptive recursive extended Kalman filter joint algorithm (WAREKF) in the experiment. The experiment result shows that the estimation accuracy of the battery SOC based on WAREKF which is proposed in this paper is higher than that of EKF and FRLS, and its root mean square error (RMSE) is less than 1%.","PeriodicalId":6794,"journal":{"name":"2020 IEEE 8th International Conference on Computer Science and Network Technology (ICCSNT)","volume":"1 1","pages":"11-15"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90110297","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}
Rui Yang, Lei Jiang, Ke Du, Yan Zhang, Lipeng Wang, Kun Li
{"title":"Research and Experimentation on Energy Management System for Inland Diesel-Electric Hybrid Power Ships","authors":"Rui Yang, Lei Jiang, Ke Du, Yan Zhang, Lipeng Wang, Kun Li","doi":"10.1109/ICCSNT50940.2020.9305003","DOIUrl":"https://doi.org/10.1109/ICCSNT50940.2020.9305003","url":null,"abstract":"In order to reduce ship emissions and improve energy efficiency, fuel cell is integrated with diesel generator as hybrid power source for ship power system, in which the basic load is provided by diesel engine and fuel cell to ptovide the rest part when the power load demand turn greater than the basic. In this study, a hybrid power system consists of diesel and alternative energy that provide main power and auxiliary power in sequence has been developed with an optimal energy management strategy proposed to minimize fuel consumption. The MATLAB + SIMULINK simulation environment was adopted to conduct the hybrid power system model to investigate the effectiveness of optimal energy management strategy by comparing ship typical drive cycle with traditional energy management strategy. The results reveal that the proposed optimization method can improve fuel economy with the battery charging profile maintained in reasonable range, and proves that by usingthe intelligent energy mangement method, the running efficiency of diesel engine can be improved, hence satisfying ship power demand and accelerating the stability of the system.","PeriodicalId":6794,"journal":{"name":"2020 IEEE 8th International Conference on Computer Science and Network Technology (ICCSNT)","volume":"60 1","pages":"102-106"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79331380","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 Multi-objective Fuzzy Flexible Job-Shop Scheduling Based on Cloud Computinger","authors":"Jiao Xuan, L. Chengyang, Xiuyan Jiang","doi":"10.1109/ICCSNT50940.2020.9305019","DOIUrl":"https://doi.org/10.1109/ICCSNT50940.2020.9305019","url":null,"abstract":"Aiming at the flexible job-shop scheduling problem in fuzzy environment, targeting at minimizing the average completion time and maximizing the customer satisfaction, mathematical model of flexible job-shop scheduling problem is established, and cloud adaptive genetic algorithm is proposed. Aiming at the characteristics of flexible operation, double-chain quantum coding method for machine distribution chain and workpiece process chain is proposed; Aiming at the problems that the crossover and mutation operation of genetic algorithm may lead to premature convergence and late diversity loss, cloud computing method is used to design cloud crossover operator and cloud mutation operator for operation, and improved cloud adaptive genetic algorithm is proposed. Through the example of classical job-shop scheduling, it is verified that the proposed algorithm can reduce the precocious probability and improve the iterative search efficiency, and more non-dominated solution can be obtained compared with other algorithms.","PeriodicalId":6794,"journal":{"name":"2020 IEEE 8th International Conference on Computer Science and Network Technology (ICCSNT)","volume":"15 1","pages":"7-10"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89866084","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}
Yi Yao, Guoping Li, Xiangfang Zhang, Xinyi Teng, Mengsheng Huang
{"title":"Research on Wavelet Denoising Method Based on Soft Threshold in Wire Rope Damage Detection","authors":"Yi Yao, Guoping Li, Xiangfang Zhang, Xinyi Teng, Mengsheng Huang","doi":"10.1109/ICCSNT50940.2020.9304994","DOIUrl":"https://doi.org/10.1109/ICCSNT50940.2020.9304994","url":null,"abstract":"For traditional electromagnetic detection of steel wire rope damage, there are a lot of noise in the collected signals, and a wavelet denoising method based on soft threshold is proposed to apply to denoising. By comparing the signal-to-noise ratio obtained by using different wavelet bases to denoise the detection signal, it was found that db4 had the most ideal denoising effect on the detection signal. In the experiment, the detection signal of different broken wires was denoised. The experimental results show that the wavelet transform soft threshold denoising method is effective, which provides a guarantee for the subsequent feature value extraction and quantitative recognition accuracy.","PeriodicalId":6794,"journal":{"name":"2020 IEEE 8th International Conference on Computer Science and Network Technology (ICCSNT)","volume":"12 1","pages":"165-170"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79714402","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}