{"title":"Data Reconstruction of Wireless Sensor Network Based on Graph Signal","authors":"Zhiyang Xu","doi":"10.62051/zxjqh323","DOIUrl":"https://doi.org/10.62051/zxjqh323","url":null,"abstract":"The environmental and other factors can cause data missing in power systems; thus, data reconstruction is of great significance. In this paper, we model the observed signal as time-varying signal based on graph signal processing (GSP) and establish an optimization problem with the objective of minimizing the error between the true signal and the reconstructed signal at the sampling points and improving the smoothness of the reconstructed signal. To solve the optimization problem, Taylor series expansion is performed on the Hessian inverse matrix of the objective function, and truncated Taylor series is used as an approximation of the Hessian inverse matrix. In the simulation, the algorithm proposed in this paper is compared with the gradient descent algorithm, and the result shows that the proposed algorithm converges faster and the reconstructed signal is more accurate.","PeriodicalId":503289,"journal":{"name":"Transactions on Engineering and Technology Research","volume":"27 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139169018","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}
Juanjuan Li, Guofang Wang, Sen Jia, Yun Wang, Yannan Liu
{"title":"Development of a Vibration-based Experimental Platform for Diagnosing Gear Pitting Failure in Reducers","authors":"Juanjuan Li, Guofang Wang, Sen Jia, Yun Wang, Yannan Liu","doi":"10.62051/fvmjbk51","DOIUrl":"https://doi.org/10.62051/fvmjbk51","url":null,"abstract":"Gear pitting failure in the reducer has a significant impact on the normal operation and transmission efficiency of the equipment. In this paper, a vibration-based experimental platform for diagnosing gear pitting failure in reducers is developed. The platform aims to simulate gear pitting failure conditions and analyze vibration signal characteristics. Through the validation of experimental results, this paper demonstrates that analyzing vibration parameters such as clearance, impulse, peak value, and vibration intensity, combined with the multiple relationship between fault frequency in vibration spectrum and gear meshing frequency, can accurately determine the type and location of gear failure in the reducer. Furthermore, the experimental platform can simulate gear vibration under different speeds and loads, providing a foundation for accurate diagnosis and identification of gear failures. The developed experimental platform has significant practical value and can provide technical support for the prevention and maintenance of gear failures in reducers.","PeriodicalId":503289,"journal":{"name":"Transactions on Engineering and Technology Research","volume":"578 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139169998","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":"Real-time Pedestrian Tracking Based on YOLOv3 and Prototype Clustering","authors":"Ruopeng Li","doi":"10.62051/zhes5p18","DOIUrl":"https://doi.org/10.62051/zhes5p18","url":null,"abstract":"Although the accuracy of existing neural network models is high, in pedestrian tracking tasks, due to the uncertainty of targets, when tracking new targets, it is necessary to fine-tune the model, which further requires large computing and storage resource overhead. Therefore, its application on some lightweight platforms, such as robots and UAVs, is limited. Pedestrian tracking by robots and UAVs still faces great challenges in occlusion, multi-target, target loss, etc. This paper mainly solves the problem of real-time pedestrian tracking by object detection model of robot lightweight, which is mainly based on YOLO network to detect pedestrians, and then proposes a novel lightweight model and prototype clustering algorithm. Numerous experiments on the ETH dataset validate the superiority and effectiveness of our approach.","PeriodicalId":503289,"journal":{"name":"Transactions on Engineering and Technology Research","volume":"17 11","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139168276","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":"Evaluation of Uncertainty in Flatness Measurement of Coordinate Measuring Machines Based on Monte Carlo","authors":"Yi Yang, Tao Wang, Wei Zhang, Yuzhou Chang","doi":"10.62051/ttxbgr96","DOIUrl":"https://doi.org/10.62051/ttxbgr96","url":null,"abstract":"Based on the measurement method of coordinate measuring machine flatness, establish a black box evaluation model for CMM flatness measurement uncertainty, and analyze the sources of each uncertainty. Combining measurement examples, this paper elaborates on the evaluation process of CMM flatness measurement uncertainty based on Monte Carlo, calculates the included interval and expanded uncertainty of CMM flatness, and provides reference for the evaluation of CMM flatness measurement uncertainty.","PeriodicalId":503289,"journal":{"name":"Transactions on Engineering and Technology Research","volume":"119 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139170387","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 Transfer Organization of Integrated Passenger Transportation Hub","authors":"Lixuan Li, Haijiao Lin, Tiantian Zheng","doi":"10.62051/awf5tj14","DOIUrl":"https://doi.org/10.62051/awf5tj14","url":null,"abstract":"The paper introduces the definition, main functions, and classification of the integrated passenger transportation hub from a holistic perspective; Elaborated on the definition of the basic forms of transfer and conducted corresponding comparative evaluations; Using the fuzzy analytic hierarchy process, select reasonable evaluation indicators, establish corresponding evaluation indicator system, and systematically evaluate the transfer organization of the integrated passenger transportation hub, in order to identify areas of unreasonable and non-standard layout within the hub and propose corresponding improvement measures, thereby further optimizing the spatial structure of the hub.","PeriodicalId":503289,"journal":{"name":"Transactions on Engineering and Technology Research","volume":"104 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139171006","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":"Kinematic Analysis and Control Study of a 3-DOF Harvesting Robot","authors":"Jinghao Hu","doi":"10.62051/adzgrf52","DOIUrl":"https://doi.org/10.62051/adzgrf52","url":null,"abstract":"In this paper, a three-degree-of-freedom harvesting robot is proposed and its feasibility for harvesting fruit from shorter plants is verified, although agricultural robots are widely used in various agricultural production activities, there is a lack of adequate analysis in this field. The kinematic analysis is carried out and the kinematic parameters and trajectory equations of the manipulator are determined. A control method of the manipulator’s arm based on fuzzy neural network control is proposed, and its feasibility is verified by Matlab through working range analysis and error test. Our goal is to improve the efficiency, convenience, and cost-effectiveness of harvesting dwarf crops by studying this small harvesting robot.","PeriodicalId":503289,"journal":{"name":"Transactions on Engineering and Technology Research","volume":"10 9","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139168188","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":"Study on Optimization of Departure Interval of Pure Electric Bus in Airport Area","authors":"Haijiao Lin, Lixuan Li, Alibumi Zhang","doi":"10.62051/nawz9714","DOIUrl":"https://doi.org/10.62051/nawz9714","url":null,"abstract":"As a zero-emission, pollution-free and pure green public transport, pure electric bus has received more and more attention from society and enterprises. At present, most urban public transport lines in China have basically realized pure electric bus. With the popularization of pure electric bus, the operation and management of pure electric bus in specific areas are required. How to reasonably set the departure time interval, configure the number of vehicles and reduce the charging cost while meeting the travel needs of passengers and the enterprise cost as low as possible has become a hot issue in the research of pure electric bus operation management. In this paper, from the perspective of system cost, a pure electric bus departure interval optimization model is constructed, which considers the comprehensive cost of passengers and enterprises to be minimum. The load factor constraint and departure interval are considered as the main constraints, and the optimal departure interval is obtained.","PeriodicalId":503289,"journal":{"name":"Transactions on Engineering and Technology Research","volume":"34 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139167940","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":"An Overview of Visual Sound Synthesis Generation Tasks Based on Deep Learning Networks","authors":"Hongyu Gao","doi":"10.62051/acf99a49","DOIUrl":"https://doi.org/10.62051/acf99a49","url":null,"abstract":"Visual sound synthesis (which refers to the process of recreating, as realistically as possible, the sound produced by the movements and actions of objects within a video, given specific conditions such as video content and accompanying text) is an important part of the composition of high-quality films at present. Most traditional methods of sound synthesis are based on the artificial creation of simulated props for sound effects synthesis, which is achieved by using various existing props and constructed scenes. However, traditional methods cannot meet specific conditions for sound effect synthesis and require large amounts of participant, material resources and time. It can take nearly ten hours to simulate realistic sound effects in a minute-long video. In this paper, we systematically summarize and consolidate current advances in deep learning in the field of visual sound synthesis, based on existing related papers. We focus on the exploration and development history of deep learning models for the task of visual sound synthesis, and classify detailed research methods and related dataset information based on their development characteristics. By analyzing the technical differences among various model approaches, we can summarize potential research directions in the field, thereby further promoting the rapid development and practical implementation of deep learning models in the video domain.","PeriodicalId":503289,"journal":{"name":"Transactions on Engineering and Technology Research","volume":"1 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139169203","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 Bionic Climbing Robot Based on Gait Analysis","authors":"Jiayi Li","doi":"10.62051/8z2y6j26","DOIUrl":"https://doi.org/10.62051/8z2y6j26","url":null,"abstract":"In order to replace humans performing hazardous tasks in complex high-altitude environments, we have designed a two-armed modular bionic robot with clawing, climbing and mobility capabilities for high-altitude tasks in agriculture, forestry and construction. In this paper, a five-degree-of-freedom climbing modular robot with the ability to maneuver between poles in space is presented and analyzed. Three types of climbing gaits is designed and compared in the ADAMS simulation environment based on the torques required by the main joints and the energy consumed by the robot to climb the poles in different directions. The simulation results are the basis for planning the gait of the robot during climbing.","PeriodicalId":503289,"journal":{"name":"Transactions on Engineering and Technology Research","volume":"13 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139183692","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":"Force Characteristics Analysis of Yixing Pump-Turbine Head Cover Bolts","authors":"Xiang Zhou, Delou Wang, Peng Zhang, Liu Chen, Zheng Zhang, Chengjun Li, Yuwen Chen, Shunyi Chen, Tianjiao Xue","doi":"10.62051/q455cv40","DOIUrl":"https://doi.org/10.62051/q455cv40","url":null,"abstract":"This article conducts numerical calculations on the head cover bolts of the pump turbine in Yixing Pumped Storage Power Station under typical steady-state and transient conditions and analyses the force characteristics of the coupling bolts under turbine, pump, pump zero flow and load rejection conditions. On this basis, further evaluation of head cover bolts safety and reasonable suggestions for subsequent operation are provided.","PeriodicalId":503289,"journal":{"name":"Transactions on Engineering and Technology Research","volume":"79 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139184168","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}