2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)最新文献

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Remaining Life Evaluation for LY12CZ Based on Non-Linear Continuum Fatigue Damage Model 基于非线性连续疲劳损伤模型的LY12CZ剩余寿命评估
Huan Liang
{"title":"Remaining Life Evaluation for LY12CZ Based on Non-Linear Continuum Fatigue Damage Model","authors":"Huan Liang","doi":"10.1109/ICECTT50890.2020.00075","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00075","url":null,"abstract":"Chaboche's model of nonlinear continuum fatigue damage is modified based on the impact of crack closure effect on fatigue damage. A cumulative fatigue damage model is developed accordingly to predict the remaining life for condemned products to be remanufactured. The related parameters are concluded from fully reversed fatigue experiment of LY12CZ. To verify the proposed model, tension-compression fatigue tests of LY12CZ under two levels of load spectrum(high-low loading and low-high loading) are carried out. The results showed that the calculated value and fatigue experimental value of LY12CZ are in good agreement. It has been proved to be an efficient method to predict the remaining life involved in remanufacturing technology.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"76 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":"121110589","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}
引用次数: 0
Construction of Urban Intelligent Traffic Sharing Information Platform Based on GIS 基于GIS的城市智能交通共享信息平台的构建
Chunling Ding, Yan Chen, Yunfeng Chen
{"title":"Construction of Urban Intelligent Traffic Sharing Information Platform Based on GIS","authors":"Chunling Ding, Yan Chen, Yunfeng Chen","doi":"10.1109/ICECTT50890.2020.00132","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00132","url":null,"abstract":"The traffic system has an important influence on the sustainable development of urban social economy and people's life. At present, the traffic problem has become one of the major issues concerned by the government and the whole society. The application of GIS in urban intelligent traffic management system is a leap forward of traffic management system. With the gradual maturity of geographic multimedia information system, applying geographical multimedia information system to urban intelligent traffic management information system and urban traffic sharing information platform can make it possible to store, organize and process the multimedia information of the whole intelligent traffic management system through the shared multimedia information platform, which can realize the unified management and real-time update of traffic information, and ensure the correctness and comprehensibility of data relation more effectively, so as to avoid the redundancy of data relation, and improve the utilization rate and transmission speed of multimedia information in the system. This paper first briefly analyzes the current traffic situation and the development of intelligent traffic multimedia information system in China. Then the concepts urban intelligent traffic system based on GIS are introduced. At last, the possibility of building an urban intelligent traffic sharing multimedia information platform based on GIS is analyzed. The system framework and the basic function of the urban intelligent traffic sharing information platform based on GIS are put forward, and the key technologies of applying GIS in the urban traffic common information platform are discussed. This paper systematically expounds the application of GIS technology in the construction of urban traffic sharing multimedia information.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"27 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":"127255307","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}
引用次数: 0
Research and Implementation of Mathematical Model for Solar Running Fixing 太阳能运行固定数学模型的研究与实现
Tian Rui, Liu Xuewen
{"title":"Research and Implementation of Mathematical Model for Solar Running Fixing","authors":"Tian Rui, Liu Xuewen","doi":"10.1109/ICECTT50890.2020.00016","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00016","url":null,"abstract":"This paper mainly expounds the mathematical model and implementation method of the solar shift line positioning. First, the process of sun-line positioning is modeled step by step. Finally, a program is written in Visual Basic language to realize the sun-line positioning based on the data recorded by the driver. A verification program is provided. I hope this article will make it easier to locate the sun's line.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"10 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":"122046596","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}
引用次数: 0
Development of a Testing System for Torque Characteristics of Folding Hinges 折叠铰链转矩特性测试系统的研制
Zhang Yun-jie, Ge Sheng-Li, Liou Fan-ying
{"title":"Development of a Testing System for Torque Characteristics of Folding Hinges","authors":"Zhang Yun-jie, Ge Sheng-Li, Liou Fan-ying","doi":"10.1109/ICECTT50890.2020.00026","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00026","url":null,"abstract":"After reaching the preset orbit, the spacecraft needs to deploy sun wings to provide continuous power supply for the spacecraft. Using spring force of folding hinges to provide driving moment for solar wing is a kind of common deployment method. After processing and assembling, the driving moment and frictional resistance moment of the folded hinge need to be tested to verify whether the driving capacity of the hinge meets the design requirements. In order to realize the automatic measurement of the moment characteristics of folding hinges, a testing system for the moment characteristics of folding hinges with a measuring range of 0-5 Nm and a measuring accuracy better than 1% F.S. was developed by using high precision torque sensor and angle sensor. In the speed mode, the servo motor slowly drives the hinge to expand or close, and the torque sensor and the angle sensor measure the corresponding torque and angle in real time respectively. After the prototype of the testing system is built, the testing functions of angle, moment measurement accuracy and hinge moment characteristics are tested and verified. The results show that the developed testing system can realize automatic and high-precision measurement of moment characteristics of folding hinges.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"4 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":"116830820","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}
引用次数: 0
Simulation and Verification of the Body-in-White Finite Element Model Based on Static Stiffness 基于静刚度的白车身有限元模型仿真与验证
Hengyi Ji, Jingming Zhang, Xiaoxiao Yan
{"title":"Simulation and Verification of the Body-in-White Finite Element Model Based on Static Stiffness","authors":"Hengyi Ji, Jingming Zhang, Xiaoxiao Yan","doi":"10.1109/ICECTT50890.2020.00018","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00018","url":null,"abstract":"This paper uses Hypermesh to convert the 3D digital BIW(body-in-white) model into a finite element model. Welding joints are simulated using ACM(shell gap) and RBE2 elements, bolts are simulated using RBE2 elements and adhesives are simulated using adhesives(shell gap) elements. The bending and torsion conditions were established, and solved by OptiStruct. Considering the natural sinking of the BIW under bending conditions, a linear method was used to process the simulation data. The bending stiffness was 17391.3N/mm. The torsional stiffness was 11173.2N•m/°. The bending and torsional stiffness tests of the BIW were conducted. The bending stiffness test value was 16393.4N/mm, and the torsional stiffness test value was 11737.4N•m/°. Through simulation and test, the bending stiffness error is 6.1% and the torsional stiffness error is 4.8%. The curve trend is basically the same. It is considered that the established BIW finite element model is effective and provides a production test for the body structure design.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"19 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":"129870614","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}
引用次数: 0
Research on Rapid Mold Making Based on Reverse Engineering and 3D Printing Technology 基于逆向工程和3D打印技术的快速模具制造研究
Hua Guo, Xinyu Guo, Wangfeng Yue, Yanchen Yang
{"title":"Research on Rapid Mold Making Based on Reverse Engineering and 3D Printing Technology","authors":"Hua Guo, Xinyu Guo, Wangfeng Yue, Yanchen Yang","doi":"10.1109/ICECTT50890.2020.00034","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00034","url":null,"abstract":"The combination of reverse engineering and 3D printing technology makes 3D printing technology more and more widely used in the manufacturing field. This article starts with the collection of point cloud data in reverse engineering, completes reverse modeling, 3D printing, cast molding simulation and casting molding and compares actual prototypes with experiments. The application of reverse engineering and 3D printing technology in product innovation design is promoted.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"7 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":"128607105","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}
引用次数: 0
Statistics and Analysis of Main Parameters of Ocean Fishing Vessels in China 中国远洋渔船主要参数统计与分析
Hu Bin, Liu Xiuwen, Ren Yuqing
{"title":"Statistics and Analysis of Main Parameters of Ocean Fishing Vessels in China","authors":"Hu Bin, Liu Xiuwen, Ren Yuqing","doi":"10.1109/ICECTT50890.2020.00135","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00135","url":null,"abstract":"The design of ocean-going fishing vessels usually has to consider their main parameters. In this paper, based on the data of more than 2,000 fishing vessels provided by the Fisheries and Fisheries Administration of the Ministry of Agriculture and Rural Affairs, the main parameters of fishing tackle vessels, fishing trawler vessels and seine fishing vessels are studies by regression analysis, and the relationship between the length and other parameters are obtained. These formulas may be used in the design of ocean-going fishing vessels in the future.","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":"130559677","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}
引用次数: 0
Airport Taxi Management and Decision Making Model Based on Game Theory 基于博弈论的机场出租车管理与决策模型
Xin Xiaohai
{"title":"Airport Taxi Management and Decision Making Model Based on Game Theory","authors":"Xin Xiaohai","doi":"10.1109/ICECTT50890.2020.00138","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00138","url":null,"abstract":"This paper takes into account the factors that affect the number of flights and the waiting time of drivers, combined with the function of flight numbers and income, time and income. Using MATLAB to establish the operation decision-making model of taxi drivers, combined with the game theory, the representative data of Shanghai Pudong airport are put into the model to test, which provides valuable suggestions for taxi drivers.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"1058 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":"116286885","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}
引用次数: 0
Image Edge Detection Algorithm Based on Adjacent Scale Product Coefficient 基于相邻尺度积系数的图像边缘检测算法
Jingjing Feng, Xiang Yu
{"title":"Image Edge Detection Algorithm Based on Adjacent Scale Product Coefficient","authors":"Jingjing Feng, Xiang Yu","doi":"10.1109/ICECTT50890.2020.00081","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00081","url":null,"abstract":"Based on the wavelet domain scale edge detection algorithm, a simple and effective multi-scale edge detection method was proposed. By multiplying the wavelet coefficients on the adjacent scale product, one-dimensional adjacent scale product coefficients and two-dimensional adjacent scale product coefficients are defined. At the same time of noise suppression, the causality of edge in different scales is implied, and the edge point is considered to be the local modulus maximum point of scale product coefficient after threshold. Finally, through the performance analysis, it is found that the scale product can not only improve the detection performance, but also reduce the interaction between adjacent edges.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"61 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":"121508710","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}
引用次数: 1
Research on the Development of Rail Corrugation in Small Radius Curve of Metro 地铁小半径曲线轨道波纹发展研究
Xianxian Yin, Yidong Hu, Xiukun Wei
{"title":"Research on the Development of Rail Corrugation in Small Radius Curve of Metro","authors":"Xianxian Yin, Yidong Hu, Xiukun Wei","doi":"10.1109/ICECTT50890.2020.00114","DOIUrl":"https://doi.org/10.1109/ICECTT50890.2020.00114","url":null,"abstract":"A large number of rail corrugations on the small radius curve lines of metro accelerates the damage of vehicles and track components. Therefore, it is of great significance to study the development characteristics of rail corrugations of Metro to improve the safety and comfort of metro operation. To solve this problem, the time-frequency analysis of rail corrugation measurements in a common fastener track section of Guangzhou Metro Line 3 is made firstly in this paper, and the development trend of rail corrugation with the cumulative traffic volume is obtained. Then the simulation model of small radius curve rail corrugation is built based on the line parameters, and the theoretical model of rail corrugation based on friction work is used to calculate the rail corrugation. Finally, based on the simulation calculation data, and the time-frequency analysis of corrugation under different running speed is carried out to study its development characteristics. The results show that different running speed does not affect the main vibration frequency of rail corrugation in the curve, but affect the development speed of corrugation.","PeriodicalId":397407,"journal":{"name":"2020 5th International Conference on Electromechanical Control Technology and Transportation (ICECTT)","volume":"5 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114024474","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}
引用次数: 0
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