{"title":"ATS Design of Communication Vehicle Based on S7-1200","authors":"Wei Ying, Zhou Zhenghua, Wang Yunze, Zhu Xiaokang","doi":"10.1109/ICEDME50972.2020.00076","DOIUrl":"https://doi.org/10.1109/ICEDME50972.2020.00076","url":null,"abstract":"An intelligent power automatic switching device (ATS) is designed for communication vehicle, which can automatically detect the quality of the power supply, automatically switch the power supply according to the priority set by the system, automatically start and stop the diesel generators installed on the communication vehicle, and communicate with the PC of the communication vehicle. The device includes the corresponding power circuit, interface circuit, communication circuit, based on s7-1200 controller, and it finally realizes the system functions.","PeriodicalId":155375,"journal":{"name":"2020 3rd International Conference on Electron Device and Mechanical Engineering (ICEDME)","volume":"112 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":"114674283","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":"Vital Signs Detection Based on UWB Radar Using Trajectory Capture and Peak Capture","authors":"Guocheng Yang, Huimin Yu","doi":"10.1109/ICEDME50972.2020.00155","DOIUrl":"https://doi.org/10.1109/ICEDME50972.2020.00155","url":null,"abstract":"A novel vital sign detection algorithm based on trajectory capture and peak capture is proposed to solve the problem that the heartbeat signal of slightly moving subjects is easily interfered by breathing harmonics and other clutter. First, the received signal is processed by the average cancellation method to suppress the stationary clutter. Then, we use the trajectory capture algorithm to catch the moving trajectory of the subject, use the trajectory to correct each received pulse, and use the distance gate selection algorithm to extract the body surface vibration signal. After that, the body surface vibration signal was subjected to low-pass filtering in the frequency domain and autocorrelation processing to improve the signal-to-noise ratio of the signal. Finally, the frequency-domain peak capture algorithm of N iterations was used to extract the vital signs of the signal. Simulation results show that the algorithm can accurately extract the vital signs of slightly moving subjects, and has higher measurement accuracy and better stability than the traditional algorithm.","PeriodicalId":155375,"journal":{"name":"2020 3rd International Conference on Electron Device and Mechanical Engineering (ICEDME)","volume":"172 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":"117340027","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}
Guo Xu, Bo Chen, Dongya Zhang, Zhi-Dan Hou, Kun Feng
{"title":"Effect of Heating Treatment on Microstructure and Properties of QAl10-4-4 Aluminum Bronze Alloy","authors":"Guo Xu, Bo Chen, Dongya Zhang, Zhi-Dan Hou, Kun Feng","doi":"10.1109/ICEDME50972.2020.00115","DOIUrl":"https://doi.org/10.1109/ICEDME50972.2020.00115","url":null,"abstract":"QAl10-4-4 aluminum bronze alloy was subjected to solid solution and aging treatment at different temperatures, and the changes in microstructure and properties were studied through metallography, hardness, impact energy and wear. The results show that with the increase of solution temperature, a and K phases gradually shrink until they are dissolved into the alloy matrix, the alloy grains grow up and the hardness increases. The P' phase decomposes into α+γ2 eutectoid structure, the hardness gradually decreases, and the impact energy shows an increasing trend with the aging temperature increasing. Dynamic recrystallization occurs after aging at 700°C. The change of the wear weightlessness is more complicated, and there is no obvious change characteristic. When aging at 500°C, the minimum weight loss of wear is 0.5291g.","PeriodicalId":155375,"journal":{"name":"2020 3rd International Conference on Electron Device and Mechanical Engineering (ICEDME)","volume":"10 3 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":"126099840","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":"Design of New Triple Slider for 3D-Printing application","authors":"Li Xiaosa, Qu xinran, Zhou Yang","doi":"10.1109/ICEDME50972.2020.00105","DOIUrl":"https://doi.org/10.1109/ICEDME50972.2020.00105","url":null,"abstract":"3D printing is an important part of the fourth industrial revolution, and 3D printing technology has gradually penetrated into various fields. 3D printing will significantly reduce the advantages of producing small lot sizes in low-wage countries via reduced need for factory workers [1]. 3D printer is the cornerstone of 3D printing technology. As one of the most important parts of a 3D printer, the slider of 3D printer affects the life and accuracy of the machine. In this paper, a new type of triple slider is designed. The new triple slider will be used on the 3D printer to improve the accuracy of the slider when the wearing occurs . The new triple slider will Increase the service life of the 3D printer with low cost.","PeriodicalId":155375,"journal":{"name":"2020 3rd International Conference on Electron Device and Mechanical Engineering (ICEDME)","volume":"90 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":"115083505","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}
Long Wu, Jie Ma, Hongyi Li, Jianzhong Wei, Wen Cheng
{"title":"Study on Preparation Process and Properties of CVD Tungsten Composite Coating on TC4 Titanium Alloy Surface","authors":"Long Wu, Jie Ma, Hongyi Li, Jianzhong Wei, Wen Cheng","doi":"10.1109/ICEDME50972.2020.00113","DOIUrl":"https://doi.org/10.1109/ICEDME50972.2020.00113","url":null,"abstract":"This paper introduces the preparation method and performance study of chemical vapor deposition (CVD) tungsten composite coating on TC4 titanium alloy surface. The magnetron sputtering method is used to introduce an intermediate transition layer to avoid corrosion of the titanium substrate by the formation of oxides on the surface of the titanium alloy and HF formed by CVD. After the performance test, the binding force of the composite coating and the titanium substrate was improved, and the wear resistance and corrosion resistance of the titanium alloy surface were further improved.","PeriodicalId":155375,"journal":{"name":"2020 3rd International Conference on Electron Device and Mechanical Engineering (ICEDME)","volume":"102 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":"115531623","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}
Z. Junhua, Li Linyan, Y. Ye, Qiao Kerong, Wang Wei, Zhang Jin
{"title":"Research on Excavator Flow Regeneration Characteristics Based on Measured Load Spectrum and Simulation Load Spectrum","authors":"Z. Junhua, Li Linyan, Y. Ye, Qiao Kerong, Wang Wei, Zhang Jin","doi":"10.1109/ICEDME50972.2020.00086","DOIUrl":"https://doi.org/10.1109/ICEDME50972.2020.00086","url":null,"abstract":"In order to improve the energy utilization rate of hydraulic excavator, based on the analysis of the principle of flow regeneration structure of excavator, a flow regeneration characteristic test device based on the measured load spectrum is proposed. The test device adopts the loading mode of electric regulation relief valve, which can simulation the load spectrum of real working condition. The AMESim simulation model is established, the load spectrum is collected from the real vehicle of the boom cylinder inlet and outlet under the condition of boom lowering and is input into the AMESim simulation model. The correctness of the flow regeneration test device and simulation model is verified through the comparision and analysis of the test and silulation, which provides a new idea for the technical research of the flow regeneration on characteristics.","PeriodicalId":155375,"journal":{"name":"2020 3rd International Conference on Electron Device and Mechanical Engineering (ICEDME)","volume":"81 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":"115992525","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":"Enhanced Adhesive Strength of Diamond coated on Polycrystalline Diamond Substrate by Optimized Substrate Component","authors":"X. Jian, Qianli Ma, Jibo Hu, Jinyao Tang","doi":"10.1109/ICEDME50972.2020.00112","DOIUrl":"https://doi.org/10.1109/ICEDME50972.2020.00112","url":null,"abstract":"Diamond coating was deposited on polycrystalline diamond (PCD) substrate with CH4/H2/CO2 using microwave plasma CVD system. PCD substrates A, B and C which differ in the ratio of metallic binders were predetermined preparation methodology. In order to get better adhesive strength, diamond coating grown on the different PCD substrates was studied. The overall performance of the diamond coating was measured by scanning electron microscope (SEM), Raman spectrum and the Rockwell indentation tests. Results clearly indicate that substrate C is the best substrate among three PCD substrates. In addition, with the decrease of Co and W content in the matrix, the increase of Cu content is helpful to improve the adhesion of diamond bit coating, which provides guidance for the industrialization of diamond bit coating.","PeriodicalId":155375,"journal":{"name":"2020 3rd International Conference on Electron Device and Mechanical Engineering (ICEDME)","volume":"3 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":"128502915","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":"pplication of risk assessment technology on PE Gas Pipeline System of the Residential Area","authors":"Meng Tao, Li Xiaolong, L. Changchun, W. Xinhua","doi":"10.1109/ICEDME50972.2020.00162","DOIUrl":"https://doi.org/10.1109/ICEDME50972.2020.00162","url":null,"abstract":"Aiming at the operation safety of city gas polyethylene pipeline, this paper proposes a semi-quantitative risk evaluation technique to determine the possibility of risk failure and severity of consequence of PE gas pipeline. According to the basic procedure of semi-quantitative risk assessment, the failure probability and failure consequence of buried pipeline are analysed, and the safety risk level of each location of pipeline is evaluated comprehensively. The application of semi-quantitative risk assessment technology to gas polyethylene pipeline in a city in China shows that this technology can realize scientific management of pipeline according to risk level and further reduce the possibility of failure, so as to ensure safe, economical and reasonable operation of pipeline.","PeriodicalId":155375,"journal":{"name":"2020 3rd International Conference on Electron Device and Mechanical Engineering (ICEDME)","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":"128530716","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":"Cognition of command and control system and its development and Application","authors":"Meng Lin, Gu Ping","doi":"10.1109/ICEDME50972.2020.00072","DOIUrl":"https://doi.org/10.1109/ICEDME50972.2020.00072","url":null,"abstract":"Command and control system is the key to win the future information war. This paper describes the characteristics of different stages from the development process of the command and control system, analyzes the future development direction of the command and control system combined with the actual situation of the future war, and puts forward reasonable suggestions for its development.","PeriodicalId":155375,"journal":{"name":"2020 3rd International Conference on Electron Device and Mechanical Engineering (ICEDME)","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":"128651768","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":"Fracture Failure Analysis on Air Compressor Shaft","authors":"Mingxian Zhang, Fa-cai Ren, Bin Ren, Shaoyi Hou","doi":"10.1109/ICEDME50972.2020.00042","DOIUrl":"https://doi.org/10.1109/ICEDME50972.2020.00042","url":null,"abstract":"A shaft of the air compressor broke during use. By means of scanning electron microscope analysis, metallographic analysis and energy spectrum analysis, the fracture reason of the shaft was analyzed systematically. The results show that the broken shaft material is not subject to solution treatment or the solution treatment is unqualified. The fracture of the shaft is caused by a large force in a short time.","PeriodicalId":155375,"journal":{"name":"2020 3rd International Conference on Electron Device and Mechanical Engineering (ICEDME)","volume":"41 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":"129456573","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}