2nd International Conference on Digital Society and Intelligent Systems (DSInS 2022)最新文献

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Indoor person behavior recognition based on deep learning and knowledge graph 基于深度学习和知识图谱的室内人行为识别
Lihong Cheng, Xiantai Gou, Cen Tang, Yuan Li, Xiaofeng Jiang, Hongyu Zuo
{"title":"Indoor person behavior recognition based on deep learning and knowledge graph","authors":"Lihong Cheng, Xiantai Gou, Cen Tang, Yuan Li, Xiaofeng Jiang, Hongyu Zuo","doi":"10.1117/12.2673563","DOIUrl":"https://doi.org/10.1117/12.2673563","url":null,"abstract":"At present, indoor human behavior recognition technology is widely used in the fields of video intelligent monitoring, intelligence elderly care and intelligent medical care, etc. The existing research methods are more focused on classifying human behavior and ignore the connection between objects in the scene and human behavior. In order to make full use of the association between the objects in the scene and indoor human behavior, this paper proposes an indoor human behavior recognition model based on deep learning and knowledge graph. Firstly, we use YOLOv5 target detection network to identify the objects in the scene, and also use human keypoint detection algorithm to locate the skeletal keypoints of human body, extract and analyze the spatial features of objects and keypoints to obtain the human behavior feature triad, construct the behavior detection knowledge graph and perform search and inference to realize human behavior recognition. The experimental results show that the recognition accuracy of the model is 94.9% on the homemade test set.","PeriodicalId":176918,"journal":{"name":"2nd International Conference on Digital Society and Intelligent Systems (DSInS 2022)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116232974","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
BIM-based tunnel structural monitoring data integration system during operation 基于bim的隧道结构运行监测数据集成系统
Y. Tang, Hai-tao Ju
{"title":"BIM-based tunnel structural monitoring data integration system during operation","authors":"Y. Tang, Hai-tao Ju","doi":"10.1117/12.2673352","DOIUrl":"https://doi.org/10.1117/12.2673352","url":null,"abstract":"Aiming at the issues of massive data integration and weak visualization in the tunnel structural health monitoring (SHM) during operation period, a BIM-based tunnel structural health monitoring and data integration system is developed, which uses MySQL database to manage multi-source data, and establishes a data visualization plug-in on the top of the Revit platform. The system integrates tunnel basic and monitoring information, security evaluation and early warning, and report management into the Revit functional area, and realizes the functions of visual display, processing, analysis and early warning of monitoring data. With the help of the proposed system, engineers are able to grasp the health status of the tunnel structure timely and ensure safe operation of the tunnel structure.","PeriodicalId":176918,"journal":{"name":"2nd International Conference on Digital Society and Intelligent Systems (DSInS 2022)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124741861","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
Soil and water loss monitoring of UHV power transmission project based on monitoring data from meterological stations 基于气象站监测资料的特高压输电工程水土流失监测
Lei Lei, Liang Wang, Gonglai Chen, H. Zhou, Tao Jiang, Haiyan Huang, Ming Zhao
{"title":"Soil and water loss monitoring of UHV power transmission project based on monitoring data from meterological stations","authors":"Lei Lei, Liang Wang, Gonglai Chen, H. Zhou, Tao Jiang, Haiyan Huang, Ming Zhao","doi":"10.1117/12.2673483","DOIUrl":"https://doi.org/10.1117/12.2673483","url":null,"abstract":"The construction of the UHV transmission line project will affect the surface ecological structure, significantly affect the vegetation and landform along the line, and further aggravate the soil and water loss. With the improvement of environmental protection awareness, it is more and more necessary to consider soil erosion monitoring in UHV project construction. In this paper, a soil erosion detection method is proposed, which uses the meteorological station to monitor the meteorological changes around the transmission line. The soil and water loss is determined through the analysis of monitoring data so as to provide data support for the restoration and protection of the surface environment along the transmission line. Compared with the traditional manual detection method, the detection method proposed in this paper can greatly improve monitoring accuracy and efficiency and save financial and material resources. The method proposed in this paper has been applied to soil and water loss monitoring of the Shaanxi Hubei ± 800 kV HVDC transmission project, and the effect is remarkable.","PeriodicalId":176918,"journal":{"name":"2nd International Conference on Digital Society and Intelligent Systems (DSInS 2022)","volume":"2673 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123959631","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 decision support system of automobile service based on distributed data warehouse 基于分布式数据仓库的汽车服务决策支持系统研究
Yifan Wu, Jian Wu
{"title":"Research on decision support system of automobile service based on distributed data warehouse","authors":"Yifan Wu, Jian Wu","doi":"10.1117/12.2673528","DOIUrl":"https://doi.org/10.1117/12.2673528","url":null,"abstract":"Aiming at the problems of data isolation in the current auto repair industry and the primitive data analysis and decision-making means in company, this paper adopts big data technology and data warehouse technology to analyze the business data of company, designs and implements an automobile service company operation decision support system based on distributed data warehouse. The specific solutions of the system are as follows: (1) According to the results of business analysis and demand investigation, the theme of data warehouse is determined, and the theme-oriented data warehouse model is designed and built; (2) Design and build a big data platform based on Spark computing engine; (3) Build a data transmission module by using big data transmission tools to collect and clean the multi-source heterogeneous data sources of automobile service company; (4) According to the needs of company apply the decision support system, and display the indicators visually for decision makers. The system supports the fusion analysis of different dimensions, which is convenient for decision makers to understand the data from the thematic point of view, which provide decision support for company.","PeriodicalId":176918,"journal":{"name":"2nd International Conference on Digital Society and Intelligent Systems (DSInS 2022)","volume":"12599 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130012120","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
Design of laboratory management systems in higher education 高等院校实验室管理系统设计
Lingyu Zeng, Chang Xiao, Caiying Huang, Hualong Cai
{"title":"Design of laboratory management systems in higher education","authors":"Lingyu Zeng, Chang Xiao, Caiying Huang, Hualong Cai","doi":"10.1117/12.2673378","DOIUrl":"https://doi.org/10.1117/12.2673378","url":null,"abstract":"With the development of modern education, the country pays more attention to the discipline training of experimental practice in science education, and high school laboratories become a high ground for students' science education and comprehensive quality education, while the current domestic laboratory management basically remains in the traditional manual management mode, with problems such as heavy management work, high repetition, low management efficiency, accuracy of information is difficult to guarantee, and easy to produce unnecessary property loss and waste of expenditure. In order to further improve the efficiency of laboratory management and enhance laboratory safety and security, this paper puts forward the concept of designing a school laboratory management system based on computer technology, providing convenient services and technical support for laboratory management through five modules: system management module, academic affairs management module, operation management module, safety management module and equipment management module, which greatly improve management efficiency and promote open teaching in schools.","PeriodicalId":176918,"journal":{"name":"2nd International Conference on Digital Society and Intelligent Systems (DSInS 2022)","volume":"193 9","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120977455","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 operation interval simulation method of express/local trains for urban rail transit 城市轨道交通快慢车运行区间仿真方法研究
Xunan Liu
{"title":"Research on operation interval simulation method of express/local trains for urban rail transit","authors":"Xunan Liu","doi":"10.1117/12.2673358","DOIUrl":"https://doi.org/10.1117/12.2673358","url":null,"abstract":"In the design of new lines and reconstruction of existing lines, there is current lack of accurate and effective simulation methods for the operation interval of express/local trains, and it cannot meet the needs of pre-computing the design effect of express/local trains operation organization plans. For the CBTC (Communication Based Train Control) system that has been applied widely, operation interval simulation method for express/local trains in urban rail transit is proposed by adopting the whole-process operation data analysis of multiple type trains running on the same path and the comprehensive operation interval determination strategy of the associated area. The simulation method can be applied to the mixed running of trains with different speed and different lengths, and has been applied to the operation interval calculation of key stations in the early-stage express/local trains operation plan of Shanghai Rail Transit Line 21. And the operation interval simulation analysis of express/local trains in various operation scenarios in the up and down direction of some stations provides key quantitative support for design decisions such as the design of subsequent station wiring, the number of trains allocated, exploiting the potential of operation capacity, and operation routing optimization.","PeriodicalId":176918,"journal":{"name":"2nd International Conference on Digital Society and Intelligent Systems (DSInS 2022)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122825470","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 construction and application of user growth system based on power industry 基于电力行业的用户增长系统构建与应用研究
Qirui Chen, W. Zhang, Fei Lou, Yichi Zhang, Yuling Chen
{"title":"Research on construction and application of user growth system based on power industry","authors":"Qirui Chen, W. Zhang, Fei Lou, Yichi Zhang, Yuling Chen","doi":"10.1117/12.2673549","DOIUrl":"https://doi.org/10.1117/12.2673549","url":null,"abstract":"The user growth system based on the power industry is an important service system to build a relationship with users in this industry. This research aimed to enhance the sense of belonging of power users, improve product adhesion and achieve precise marketing goals. Taking a provincial electric power company of the State Grid (referred to as a provincial electric power company) as an example, the author built and applied a user growth system centered on power customers on the basis of data resources such as power users' flow and their electricity consumption. After analyzing the current situation and existing problems of the power user growth system, the researcher comprehensively sorted out and constructed an overall framework of this system in a targeted manner, and then applied it to the omni-channel membership center of a provincial electric power company. Finally, the application effect of the user growth system is expounded, and the future application trend is prospected.","PeriodicalId":176918,"journal":{"name":"2nd International Conference on Digital Society and Intelligent Systems (DSInS 2022)","volume":"80 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115589118","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
The role of DC/EP in improving the payment efficiency of payment systems: based on simplified model, taking university campuses as an example DC/EP在提高支付系统支付效率中的作用:基于简化模型,以大学校园为例
Chao Sun, A. Korenevskaya
{"title":"The role of DC/EP in improving the payment efficiency of payment systems: based on simplified model, taking university campuses as an example","authors":"Chao Sun, A. Korenevskaya","doi":"10.1117/12.2673448","DOIUrl":"https://doi.org/10.1117/12.2673448","url":null,"abstract":"Studying the influence of the central bank's digital currency on the payment system has important practical significance for the planning and construction of the payment system and surrounding services. By narrowing the research sample, analyzing the payment scenarios in university campuses, the different forms of campus payment systems from the elementary to the latest stages, and establishing payment system models based on the use of central bank's digital currency in different forms of payment systems. The payment efficiency model is established by integrating factors such as the efficiency of consumer payment, the efficiency of business capital withdrawal from merchants, the retention time of deposited funds in payment management institutions, and the loss ratio of funds in the transaction process. Using this payment efficiency model, combined with the comparative consideration of the length of the key path of payment transactions, analyze the positive role of central bank's digital currency in promoting the upgrade of the payment system and the improvement of payment efficiency.","PeriodicalId":176918,"journal":{"name":"2nd International Conference on Digital Society and Intelligent Systems (DSInS 2022)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115785946","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
Radar signal recognition based on time-frequency feature extraction and convolutional neural network 基于时频特征提取和卷积神经网络的雷达信号识别
Xinjie Ju, Hang Zhu, Guning Wang, Xiaojun Zou, Ming Tan, Wei Song
{"title":"Radar signal recognition based on time-frequency feature extraction and convolutional neural network","authors":"Xinjie Ju, Hang Zhu, Guning Wang, Xiaojun Zou, Ming Tan, Wei Song","doi":"10.1117/12.2673527","DOIUrl":"https://doi.org/10.1117/12.2673527","url":null,"abstract":"To solve the problem of difficult feature extraction and low recognition rate of radar signal under low signal-to-noise ratio, this paper proposes a radar signal recognition method based on time-frequency feature extraction and convolutional neural network. This method uses short-term Fourier transform (STFT) to obtain two-dimensional time-frequency images of radar signals, and then sends the images to convolutional neural networks for deep feature extraction, and realizes the classification and recognition of radar signals through convolutional neural network classifiers. The simulation results show that for different intra-pulse modulated radar signals, when the signal-to-noise ratio is -5dB, the overall recognition accuracy of the proposed model can reach more than 93%, which effectively solves the problem of low radar signal recognition rate under low signal-to-noise ratio.","PeriodicalId":176918,"journal":{"name":"2nd International Conference on Digital Society and Intelligent Systems (DSInS 2022)","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124616831","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
Remote closed-loop test method of safety and stability control system based on step-by-step implementation 基于安全稳定控制系统的远程闭环测试方法逐步实现
Wei Zhao, Yuqiang Hou, Xiong Chen, Feng Xue, Wei Chen, Lu Chen
{"title":"Remote closed-loop test method of safety and stability control system based on step-by-step implementation","authors":"Wei Zhao, Yuqiang Hou, Xiong Chen, Feng Xue, Wei Chen, Lu Chen","doi":"10.1117/12.2673449","DOIUrl":"https://doi.org/10.1117/12.2673449","url":null,"abstract":"The safe operation of the safety stability control system is an important means to ensure the safe and stable operation of AC and DC power grids. Aiming at the shortage of existing test methods that cannot perform closed-loop testing of field safety stability control systems, a remote closed-loop test method for safety stability control systems based on step-by-step implementation is proposed. Using the simulation results of real-time digital simulation system (RTDS) as the signal source, a remote test platform architecture integrating laboratory and field safety and stability control devices is designed, key modules such as platform management system, test master and test terminal are developed, specific solutions are given for platform communication, and a remote closed-loop test procedure is formulated. Finally, a pilot application is carried out with an actual power grid security and stability control system as an example, and the effectiveness of the proposed method is verified.","PeriodicalId":176918,"journal":{"name":"2nd International Conference on Digital Society and Intelligent Systems (DSInS 2022)","volume":"120 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123232162","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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