{"title":"Research on the Influence of Fluid Velocity Changes on the Vibration of Pipeline","authors":"Yong-hong Chen, Yong-sheng Su","doi":"10.1109/AEMCSE50948.2020.00149","DOIUrl":"https://doi.org/10.1109/AEMCSE50948.2020.00149","url":null,"abstract":"Pipeline will vibrate due to fluid-solid coupling, and the vibration is often harmful, so how to reduce the vibration becomes an important research topic. In this paper, the finite element analysis method is used to study the stress changes of the pipe bending part and the vibration of the straight pipe section under various conditions of fluid velocity changing. The results show that in order to reduce the maximum stress and vibration, the fluid velocity should increase steadily, and in the finite increasing time, the later increase of the fluid velocity should be as gentle as possible. It can provide guidance for the operation of valves or other fluid control components in the pipeline for practical operation.","PeriodicalId":246841,"journal":{"name":"2020 3rd International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125124293","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":"Deceptive Path Planning in Dynamic Environment","authors":"Zi-min Cai, Rusheng Ju, Yunxiu Zeng, Xu Xie","doi":"10.1109/AEMCSE50948.2020.00050","DOIUrl":"https://doi.org/10.1109/AEMCSE50948.2020.00050","url":null,"abstract":"Deceptive path planning is an important part of military simulation, which is mainly applied to the static environment now. However, it is very necessary to consider how to generate the deceptive path in dynamic environment because elements in the real battlefield change constantly. This paper proposes a phased planning method, which combines static planning results with dynamic data, so that the attacker can eventually find a feasible deceptive path in dynamic environment, which can avoid the moving obstacles. Some simulation experiments prove that the method is really useful for planning deceptive paths in dynamic environment.","PeriodicalId":246841,"journal":{"name":"2020 3rd International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122267534","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}
Tianbai Zhang, Y. Zou, Yuntong An, Wanlu Yang, Xinyi Li
{"title":"Research and Implementation of Railway Freight Train Attitude and Center of Gravity Monitoring System","authors":"Tianbai Zhang, Y. Zou, Yuntong An, Wanlu Yang, Xinyi Li","doi":"10.1109/AEMCSE50948.2020.00102","DOIUrl":"https://doi.org/10.1109/AEMCSE50948.2020.00102","url":null,"abstract":"With the development of the express delivery industry, the demand for freight trains on high-speed railways has surged, and monitoring of their operational safety has become increasingly important. However, many re-searches on the operation status of high-speed freight trains at home and abroad cannot meet the complex and changeable characteristics of high-speed railways. Therefore, using the quaternion self-fusion algorithm and the first-order complementary filtering algorithm, the existing inertial sensor MPU-6050, combined with wireless serial communication technology and Lab-VIEW software on the host, designed a strong real-time, stable Good train condition monitoring system. Through the system's static test and dynamic inspection, the accuracy and stability of the system data were evaluated, and the need for real-time monitoring of train operating conditions was met.","PeriodicalId":246841,"journal":{"name":"2020 3rd International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129999464","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 Structure Principle and Manufacturing Process of High Power IGBT","authors":"Yong Tang, Bo Wang, Yonghong Chen","doi":"10.1109/AEMCSE50948.2020.00196","DOIUrl":"https://doi.org/10.1109/AEMCSE50948.2020.00196","url":null,"abstract":"IGBT is a kind of composite power electronic device with excellent comprehensive performance. It has been widely used in various power electronic devices and is currently the most widely used full control power electronic device. In this paper, the structural principle of high-power IGBT module is deeply analyzed, and the manufacturing process of IGBT is studied, which is of great significance for guiding the application design of IGBT.","PeriodicalId":246841,"journal":{"name":"2020 3rd International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134514179","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}
Wenchang Yang, Zhiqian Wang, Jian-rong Li, Chengwu Shen, Shaojin Liu
{"title":"Error Compensation of Yaw and Pitch Deformation on Roll Angle Measurement","authors":"Wenchang Yang, Zhiqian Wang, Jian-rong Li, Chengwu Shen, Shaojin Liu","doi":"10.1109/AEMCSE50948.2020.00164","DOIUrl":"https://doi.org/10.1109/AEMCSE50948.2020.00164","url":null,"abstract":"Aiming at the double grating torsion deformation measurement scheme, we study the influence of yaw and pitch angle changes on the roll angle measurement, and propose a corresponding error compensation method. First, the math-ematical model is established by analyzing the relationship between the yaw, pitch deformation and the geometric projection of the grating. The model shows that measurement error is also affected by the magnitude of the roll angle itself. In the experiment, the high precision multi-tooth indexing table is used to simulate the yaw deformation, and the collected data is used for polynomial fitting analysis. Finally, the accuracy of roll angle measurement can be guaranteed within 3.5\" after 3-order polynomial compensation.","PeriodicalId":246841,"journal":{"name":"2020 3rd International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134328923","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":"Structure Design of Planar Transformer Winding","authors":"Jie Zhang, Wandong Zhou","doi":"10.1109/AEMCSE50948.2020.00168","DOIUrl":"https://doi.org/10.1109/AEMCSE50948.2020.00168","url":null,"abstract":"In order to reduce the volume of the magnetic component, the operating frequency of the magnetic component is generally increased. However, as the operating frequency increases, skin and proximity effects will increase the winding losses. At the same time, in the low-voltage and high-current DC/DC power supply module, method of parallel winding usually be used to increase the current carrying capacity of the winding. But the skin and proximity effects will lead to the unevenly distribute of parallel winding current, resulting in a higher AC resistance. In this paper, by using the orthogonality between the skin and the proximity effect, it is concluded that the cross-transposition technique can reduce the winding loss, and the symmetric cancellation principle is used to derive the arrangement of the current parallel division of the secondary parallel winding in the turns ratio of n:1.method. Finally, the effectiveness of the current equalization method of the secondary parallel winding of the planar transformer is verified by Maxwell 3D.","PeriodicalId":246841,"journal":{"name":"2020 3rd International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE)","volume":"180 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130765704","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 Prospective of Library Spurred by Artificial Inteligence-China Survey","authors":"Baoji Wang, Yaqi Qin, Qing Huang","doi":"10.1109/AEMCSE50948.2020.00044","DOIUrl":"https://doi.org/10.1109/AEMCSE50948.2020.00044","url":null,"abstract":"Artificial intelligence (AI) is known as one of cutting-edge technologies in recent years, and many countries have taken its development as a national strategic planning. The changes that AI brings to social will be universal; and libraries are no exception. Changes brought about by AI development to the library will mainly be embodied in three aspects, i.e., environment, resources and services. As a result, the future library will be of intelligent library space, intelligent resource system and intelligent customer service. The current research on the application of AI to Chinese libraries covers all aspects of library management and service. At present, the intelligent consulting robots and the book inventory robot have been applied in some libraries of China.","PeriodicalId":246841,"journal":{"name":"2020 3rd International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131241858","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 Architecture Design of Government Microblog Matrix Management System Based on Unified Modeling Language","authors":"Xiaorui Dong, Jian Ding, Jian Cui, Hongke Duan, Fanfen Meng","doi":"10.1109/AEMCSE50948.2020.00024","DOIUrl":"https://doi.org/10.1109/AEMCSE50948.2020.00024","url":null,"abstract":"Government microblog is one of the important online communication modes of socialized participation, discussion and inquiry in politics in contemporary China. The matrix mode of government microblog is helpful to strengthen the inter-departmental, cross-level and cross-regional linkage of government microblog, which is one of the hot research directions at present. Based on the operation process, we used UML technology to propose a system architecture and database design method of microblog matrix management system, which established the reasonable granularity of functional modules and found the balance between data redundancy and data correlation to ensure the efficiency and reliability of the whole system. The architecture design method proposed in this paper has certain reference value for the research of related fields.","PeriodicalId":246841,"journal":{"name":"2020 3rd International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE)","volume":"09 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127394671","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 Design and Implementation of a Real-Time Response System with Selective Filter Based in Frequency Domain","authors":"Yang Jiao","doi":"10.1109/AEMCSE50948.2020.00189","DOIUrl":"https://doi.org/10.1109/AEMCSE50948.2020.00189","url":null,"abstract":"With the rapid development and popularization of intelligent robots, the demand for human-computer interaction systems that respond in real time is also growing rapidly. The key to the realization of human-computer interaction is whether the robot system can convert electrical signals into other signals. For signal conversion systems in practical applications, the system will inevitably introduce noise and interference. How to filter out these interferences while still accurately reproducing the signal has become the focus of this article. By introducing a cross-over reproducer and a frequency selective notch filter, it is possible to achieve accurate response to high, middle and low frequencies covering the entire frequency domain. By adjusting the resonate frequency of the frequency-selective notch filter, it is possible to eliminate interference and fluctuation noise which is sometimes caused by the ripples caused by the AC power supplies when they are not perfectly converted into DC signals. The theoretical calculations and experimental bode diagrams show the efficacy of the proposed system design in reproducing the input electrical signals and eliminating the ripples.","PeriodicalId":246841,"journal":{"name":"2020 3rd International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124217689","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}
Cheng Qian, Yongzhi Jing, Guoheng Jing, Jianhua Hao, Qianwen Gong, Jie Kong
{"title":"Research on Ultrasonic Wireless Power Transmission Technology of Suspension Gap Sensor","authors":"Cheng Qian, Yongzhi Jing, Guoheng Jing, Jianhua Hao, Qianwen Gong, Jie Kong","doi":"10.1109/AEMCSE50948.2020.00179","DOIUrl":"https://doi.org/10.1109/AEMCSE50948.2020.00179","url":null,"abstract":"The ultrasonic wireless power transmission (referred to as USWPT) technology is proposed to supply power for the suspension gap sensor, which maintains the structural integrity and sealing of the sensor metal shell, and solves the problems of high protection requirements, frequent maintenance and poor electromagnetic shielding effect caused by cable holes. In this paper, the complex working environment of maglev suspension gap sensor is analyzed, and the feasibility of USWPT technology for wireless power supply of sensor is explored. The validity of the equivalent circuit and impedance matching circuit of the ultrasonic transducer and the load characteristics of the overall system are analyzed by MATLAB simulation. In the end, the experimental platform of USWPT is designed and built to realize the low-power wireless power supply of the metal-isolated electrical equipment.","PeriodicalId":246841,"journal":{"name":"2020 3rd International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE)","volume":"100 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114583838","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}