{"title":"FlightGear-Based Marine Helicopter Hanging Basket Rescue Training Simulation System","authors":"Zhou Xiangxin, Xiuwen Liu","doi":"10.1109/ICECTT50890.2020.00134","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00134","url":null,"abstract":"Helicopter hanging basket rescue training simulation system is mainly used for simulation training of rescue personnel of helicopters at sea, which can effectively save training funds and protect the safety of trainees. According to the development of virtual reality technology and the requirements of helicopter gondola rescue training, a scheme of maritime helicopter gondola rescue training system based on FlightGear is proposed. The system architecture and functional requirements are proposed. Relevant scenes are set up to accurately and realistically realize the operation training simulation of maritime helicopters during gondola rescue.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114517500","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":"Synchronous Control of Double Hydraulic Cylinders of Scissors Aerial Work Platform Based on Fuzzy PID","authors":"L. Zhang, Yushan Li","doi":"10.1109/ICECTT50890.2020.00084","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00084","url":null,"abstract":"The scissors aerial work platform is a high-altitude working machine that transports workers, tools and materials to the target position for operation. In Scissors lift mechanism of scissors aerial work platform, double hydraulic cylinders are usually adopted to drive platform. This paper introduces the composition and the working principle of dual cylinder hydraulic drive system, aiming at the synchronous error problems existing in the lift process, hydraulic drive system was researched. An equivalent synchronous control strategy based on fuzzy PID control was present, the fuzzy rules were used to realize the real-time adjustment of PID control parameters. AMESim/Simu-link co-simulation was carried out with hydraulic cylinder piston rod displacement as index. The results show that this strategy can maintain the synchronous accuracy of the double hydraulic cylinders between 0~0.66mm under the condition of satisfying the working requirements of the scissors lift mechanism, to meet the control requirement.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127883118","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 Construction and Practice of Tacit Knowledge Externalization in Aerospace Enterprises","authors":"L. Bin, Ma Guang, Jiang Hong, Zheng Jigui","doi":"10.1109/ICECTT50890.2020.00046","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00046","url":null,"abstract":"On the basis of analyzing the research of tacit knowledge externalization at home and abroad, this paper analyzes the characteristics of tacit knowledge externalization in aerospace enterprises, as well as the existing problems, puts forward the framework and operation process of the transformation of tacit knowledge externalization. At the same time, the methods and meanings of various practice modes are analyzed. Finally, a summary is made to emphasize that the externalization of tacit knowledge is an innovative and iterative knowledge management process.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129201567","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 Robust Scheduling Model for Continuous Berth Allocation Problem under Uncertainty","authors":"Yangcan Wu, L. Miao","doi":"10.1109/ICECTT50890.2020.00017","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00017","url":null,"abstract":"In container terminals, berthing plans are the fundamental decisions, any changes to which might result in extra expense for the entire systems. This paper tackles the continuous Berth Allocation Problem (BAP) with uncertain vessel arrival time and operation time. As the traditional predictive-reactive method has systematic drawbacks, we focus on adopting robust scheduling method to construct a berthing plan which can be a reliable input for follow-up schedules in terminals. We classify the general decision variables of BAP into design variables and control variables, and introduce two new concepts: the berthing region and relative sequence. A new mathematical model is proposed to illustrate the robust scheduling approach. We also developed a simulation based algorithm to generate a proactive plan, and conducted a series of computational experiments to reveal the properties of our model, including the insensitive to uncertainty level and the trade-off between robustness and efficiency.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"418 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122869655","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":"Multi-Step Prediction of Traffic Flow Based on Wavelet Decomposition Correlation Matrix","authors":"Zhumei Wang, Liang Zhang, Zhiming Ding","doi":"10.1109/ICECTT50890.2020.00102","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00102","url":null,"abstract":"Accurate traffic flow forecasting plays an increasingly important role in traffic management and intelligent information service. Mining and analyzing the hidden rules and patterns in the historical data of traffic flow are helpful to understand the rules of the data and better assist the prediction. For the long-term sequence similarity measurement, this paper proposes the correlation matrix sequence description method based on wavelet decomposition, which can better express the sequence information and perform better in the long-term prediction compared with Euclidean distance. Furthermore, we propose a similar search scheme based on the nearest neighbor and seasonality. The searched candidates are input into the prediction model as the attention value, and the output of prediction results is assisted at each step. Compared with the state-of-the-art methods on the PeMS dataset, the proposed model can effectively learn the long-term dependence of time series and perform better in detail, showing advantages in multi-step prediction.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127424727","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 Conversion of the Production Mode of Film Green Screen Visual Effects in the Setting of 5G Technology","authors":"C. Hongyi, Luo Yeyun","doi":"10.1109/ICECTT50890.2020.00053","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00053","url":null,"abstract":"Films with visual effects account for a higher and higher proportion of film, and the shooting of green screen shots is also becoming more and more quantified. The development of 5G technology has created more possibilities for the entire film with visual effects production process, at the same time, it has ensured that more ideas of film practitioners can be realized. In this work we discuss the three key links of films with visual effects -synchronization of VR image sequence at the green screen shooting scene, real-time pre-screening of the green screen shots in the living shooting scene, and the combination of the post-processing process of the green screen shots and 5G technical characteristics and innovation. Under the influence of 5G technology, the transformation of the production mode of green screen visual effects is analyzed.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126059465","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 Relay Contact Conversion Model Based on Nonlinear Least Square Method","authors":"Cong Li, Zhiwei Li, Tao Li, Junchao Zhu, Jianwen Li, Baofeng Zhang","doi":"10.1109/ICECTT50890.2020.00027","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00027","url":null,"abstract":"The reliable switching of the AC filament conversion relay plays a decisive role in normal working of the railway signal light. Firstly, this paper analyzes contact conversion feature of the AC filament conversion relay and establishes the contact conversion model. Then, the nonlinear least square method is used to fit model parameters. Furthermore, the contact switching time is confirmed and the contact switching time is calculated accurately in accordance with the residual law. Finally, this paper compares the algorithm with the rapid calculation of AC voltage peak. Effectiveness and accuracy of the model are verified by simulation result and measured data.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124907615","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":"Potential Consumers' Confusion on the Taxonomy of Autonommous Vehicles","authors":"Shuya Zong, Kaiyan Zhang","doi":"10.1109/ICECTT50890.2020.00096","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00096","url":null,"abstract":"This paper examined potential consumers' confusion on current taxonomy of autonomous vehicles proposed by the Society of Automotive Engineers. We found Level 1 is the most confusing level for consumers which is caused by various social-demographical factors.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121814095","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":"Forecast of Urban Rail Transit Passenger Flow in Holidays Based on Support Vector Machine Model","authors":"Gaoxiang Zhou, Jinjin Tang","doi":"10.1109/ICECTT50890.2020.00133","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00133","url":null,"abstract":"Forecast of passenger flow in holidays plays an important role in controlling passenger flow for the urban rail transit operation department. It can effectively guide the operation department to make a good plan in advance, and formulate and implement an appropriate operation management and passenger flow organization plan based on the passenger flow forecast. Different forecasting models are suitable for different forecasting scenarios. By comparing the characteristics of different forecasting models and analyzing the characteristics of passenger flow at stations during the holidays, a forecast model of urban rail transit holiday passenger flow based on the support vector machine model is constructed. At last, the prediction model of Chengdu Metro is used to verify the prediction model, and the prediction accuracy of the model is confirmed.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130484692","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 Research of Parallel Wavelet Transform Algorithms on Remote Sensing Image","authors":"Shengzhong Zhang","doi":"10.1109/ICECTT50890.2020.00052","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00052","url":null,"abstract":"Focusing on the Wavelet Transform, the paper explores four parallel Wavelet Transform algorithms and techniques from the perspectives of data parallel and algorithm parallel for remote sensing images. Among them, the algorithm based on \"Working Pool Parallel\" achieves dynamic load balance without any limits to the scale of the data and the number of the Slaves. Therefore, this algorithm is easier to achieve the goal of processing the vast data of remote sensing images rapidly in the distributed network systems.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"8 26","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120810183","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}