{"title":"Construction of intelligent logistics information platform based on big data technology","authors":"Guan Li, Zheng Wang","doi":"10.1109/ECIE52353.2021.00050","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00050","url":null,"abstract":"In today’s intelligent era, big data has become one of the most important weapons in various industries. Based on big data and related technologies, smart logistics has great advantages in improving logistics efficiency, reducing logistics costs and improving user experience satisfaction, so it represents the development direction of logistics mode. Intelligent logistics information platform supports the efficient operation of intelligent logistics. The platform integrates all kinds of logistics information and resources, uses advanced information technology and intelligent technology, operates supply chain logistics in an integrated way. By integrating all kinds of logistics information and resources and applying artificial intelligence technology, the intelligent logistics information platform can provide highefficiency, low-cost and integrated logistics services, and promote the development of local economy.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"171 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115918209","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 the Machining of Thin Wall Stainless Steel Tube","authors":"L. Xiang","doi":"10.1109/ECIE52353.2021.00047","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00047","url":null,"abstract":"The unique characteristics of the thin-walled stainless steel tube itself put forward higher requirements on the processing technology. For example, because the thin-walled parts are easy to be affected by the vibration in the processing process, resulting in the machining tolerance is difficult to control, so the processing process puts forward higher requirements on the processing tools, tooling and technology. Based on this, this paper makes a more in-depth study on the processing process of thin-walled stainless steel pipe. Firstly, the processing and production methods and specific types of stainless steel pipe are analyzed, including the preparation of stainless steel tube blank, the determination of the length of tube blank, etc. Then, the processing technology of thin-walled stainless steel pipe is studied, and the related processes such as piercing process, capillary rolling, defect, leveling and finishing are analyzed in detail.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122236387","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":"Effect of Layer Cooling Control Process on Warpage of Q690D Low Carbon Bainitic Steel","authors":"Tian Xiao-li, L. Wen-jun, Guo Jie","doi":"10.1109/ECIE52353.2021.00046","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00046","url":null,"abstract":"In this paper, a coupled finite element model of temperature phase transformation stress strain for low carbon bainitic steel plate during laminar cooling is established by extending Avrami transformation kinetic model and combining thermal strain and transformation strain. Elastic strain, thermal strain, elastic strain caused by phase transformation, plastic strain and plastic strain induced by phase transformation are fully considered. The newly developed model was used to simulate the numerical changes of temperature, phase transformation, stress / strain and warpage along the thickness direction of low carbon bainitic steel under three cooling modes, and the influencing factors of warpage were analyzed quantitatively. The results show that the temperature difference and phase transformation are uneven in the thickness direction of the steel plate during asymmetric cooling, and the stress / strain asymmetry is the main factor affecting the warpage. Unsymmetrical cycle cooling can effectively alleviate the warpage of plate shape to a certain extent.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127409675","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}
Hongbo Wu, Yiming Li, Linjuan Zhang, Chao Qiu, Qi Li
{"title":"Power marketing inspection model based on multi-branch residual attention network","authors":"Hongbo Wu, Yiming Li, Linjuan Zhang, Chao Qiu, Qi Li","doi":"10.1109/ECIE52353.2021.00026","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00026","url":null,"abstract":"In recent years, the scale of smart grid is becoming larger and larger. Big data, multi-dimensional, high intelligence and strong reliability have become the significant characteristics of modern power grid. The traditional inspection and monitoring work method is difficult to adapt to the needs of the new form. The traditional inspection method has the problems of low efficiency, limited scope and insufficient depth. Intelligent methods represented by deep learning are becoming more and more effective tools to solve the above problems. This paper proposes a power marketing audit model based on multi branch residual attention network. Compared with the existing models, this model has high accuracy, wide range and strong operability.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126264665","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 study of abaltion zone of irreversible electroporation in a heterogeneous potato model","authors":"Fanning Liu, Wenjun Zhang, Bing Zhang","doi":"10.1109/ECIE52353.2021.00019","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00019","url":null,"abstract":"Irreversible electroporation (IRE) is a novel tumor ablation technology that applies an external pulsed electric field to generate nanoscale irreversible pores in the tumor cell membranes, thereby destroying cellular homeostasis and inducing apoptosis. It has some unique advantages over thermal ablations, including no sensitive to the ‘heat-sink’ effect of blood vessels and preserving surrounding vital structures. However, there is still a risk of cancer recurrence with IRE, especially with heterogeneous tissues. For heterogeneous tissues, the existence of structures with different conductivities makes it difficult to control the ablation outcomes of IRE. In this study, we used finite element simulation combined with experiments to observe the influence of heterogeneous implants on the shape of the ablation zone in a plant model. Electrochemical impedance spectroscopy was used to extract the impedance data and characterize the relationship between relevant electrical parameters and ablation area. We found that the pulsed electric field would be distorted by the heterogeneous implant with high electrical conductivity, resulting in the irregular shape of the ablation zone, and the relative change value of the extracellular fluid equivalent resistance extracted from impedance spectrum was linearly related to the ablation zone. In conclusion, the ablation zone could be predicted by the proposed method in the study with an acceptable accuracy.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"140 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123347014","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}
Wang Di, Shi Song, Tiebin Wu, Liu Liang, Hong-Bing Tan, Zi-Yu Hao, Guo Feng, Hong-Liang Li
{"title":"Multi-dimensional Decomposition Algorithm and Hardware Implementation for Ultra-long Point FFT","authors":"Wang Di, Shi Song, Tiebin Wu, Liu Liang, Hong-Bing Tan, Zi-Yu Hao, Guo Feng, Hong-Liang Li","doi":"10.1109/ECIE52353.2021.00069","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00069","url":null,"abstract":"Fast Fourier Transform (FFT) plays a key role in digital signal processing. With the rapid development of signal processing technology, high performance ultra-long point FFT is required. This paper analyzes the characteristics of FFT algorithm, generalizes the two-dimensional decomposition algorithm to the multi-dimensional decomposition algorithm, and proposes a high-performance ultra-long point FFT hardware implementation architecture. This architecture implements the three-dimensional transpose operation by using the collision free bank addressing technology based on prime number banks. The synthesis results show that the operating frequency can reach more than 1GHz. The number of points supported and the performance in this paper are significantly improved compared with the existing research results.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129242322","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":"On the Technology of Frequency Hopping Communication Network-Station Selection","authors":"Jiaxi Man, Wei Li, Hong Wang, Weidong Ma","doi":"10.1109/ECIE52353.2021.00015","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00015","url":null,"abstract":"In electronic warfare, communication may not counter reconnaissance and jamming without the help of network-station selection of frequency hopping. The competition in the field of electromagnetic spectrum is becoming more and more fierce with the increasingly complex electromagnetic environment of modern battlefield. The research on detection, identification, parameter estimation and network station selection of frequency hopping communication network has aroused the interest of scholars both at home and abroad, which has been summarized in this paper. Firstly, the working mode and characteristics of two kinds of FH communication networking modes synchronous orthogonal network and asynchronous non orthogonal network are introduced. Then, through the analysis of FH signals time hopping, frequency hopping, bandwidth, frequency, direction of arrival, bad time-frequency analysis, clustering analysis and machine learning method, the feature-based method is adopted Parameter selection technology is used to sort FH network stations. Finally, the key and difficult points of current research on FH communication network separation technology and the research status of blind source separation technology are introduced in details in this paper.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"134 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116363157","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 video image preprocessing for monitoring abnormal behavior of mechanical operators","authors":"Luo Hongqi, Liu Zhixin, L. Xia","doi":"10.1109/ECIE52353.2021.00053","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00053","url":null,"abstract":"Working environment of mechanical operators is complex, and the amount of process monitoring video information is large, which brings serious interference for human body target recognition of abnormal behavior. The algorithm is more complex, and the reaction time is longer. Through the analysis and comparison of image RGB model, YUV model and gray processing, when segmenting video sequence image, transforming RGB color image into gray image is conducive to image recognition. When the scene background is complex, the image can be analyzed in the normalized RGB color space, which can effectively eliminate the influence of shadow. The filtering denoising of Gaussian low-pass filter and median filter are analyzed, which have good denoising effect. It is very suitable for image preprocessing and denoising after recognition. Through the analysis of morphology operation such as corrosion and expansion, the cavity problem can be effectively improved. Before the target detection, preprocessing the target video sequence by computer graphics method can highlight the useful image characteristics and remove the useless image information, which can help to improve the detection effect.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129219856","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":"Performance Analysis of Axial Flow Left Ventricular Assist Devices Under different working modes Based on the Numerical Model","authors":"Yimin Wang, Yunpeng Zhang, Xiangyu Wu","doi":"10.1109/ECIE52353.2021.00024","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00024","url":null,"abstract":"The effect of working modes of axial flow left ventricular assist devices (LVADs) on blood perfusion has not been clearly elucidated. In this study, hemodynamics of axial flow LVAD was investigated by using the numerical model of the cardiovascular system coupled with LVAD. The numerical model subdivides the human circulatory system into several lumped parameter blocks, which are represented by various circuit elements. In this paper, we chosen three working modes of axial flow LVADs, named, the co-pulse, counter pulse and constant speed modes. Results show that the blood fluid flowed smoothly along the whole passage under three working modes. The co-pulse mode was suitable for patients with certain cardiac function because this mode kept high blood perfusion during systole and reduced the pressure load on the aorta the diastole. By contrast, the counter pulse mode was more suitable for patients with severely impaired cardiac function because this mode kept a high blood perfusion during a whole cardiac cycle.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132109140","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 status and future development of wall-climbing robot","authors":"W. Siyuan","doi":"10.1109/ECIE52353.2021.00033","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00033","url":null,"abstract":"The wall-climbing robot is an advanced type emerged in the 1960s. This kind of robot can climb and move on vertical or even horizontal walls and perform various tasks, thus has received extensive attention from researchers in various fields. Wall-climbing robots have expanded from the initial ones with negative pressure adsorption to the current magnetic adsorption robots, rotary-wing adsorption robots, and the bionic wall-climbing robots that have emerged in the past decade. More and more fields and work began to use wall-climbing robots for their services. This article classifies wall-climbing robots according to their types, systematically expounds the functions and application fields of different types of wall-climbing robots, and makes a prospect for their future development.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132584643","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}