首页 > 最新文献

Science and Technology of Engineering, Chemistry and Environmental Protection最新文献

英文 中文
Continuously Safe Wireless Charging for Electric Vehicles 为电动汽车提供持续安全的无线充电服务
Yijun Ye
Wireless charging technology has emerged as a promising solution for improving the convenience and efficiency of electric vehicle (EV) charging. This literature review examines the current state of the art in sustainable and safe wireless charging technology for electric vehicles. It provides insight into technological advances, safety considerations, and challenges associated with implementing wireless charging technology, safety considerations, and challenges associated with implementing wireless charging systems. Through a comprehensive examination of existing research and innovations, this review aims to provide insights into the future of wireless charging for electric vehicles.
无线充电技术已成为提高电动汽车(EV)充电便利性和效率的一种前景广阔的解决方案。本文献综述探讨了电动汽车可持续和安全无线充电技术的现状。它深入探讨了与实施无线充电技术相关的技术进步、安全考虑因素和挑战,以及与实施无线充电系统相关的安全考虑因素和挑战。通过对现有研究和创新的全面考察,本综述旨在为电动汽车无线充电的未来提供真知灼见。
{"title":"Continuously Safe Wireless Charging for Electric Vehicles","authors":"Yijun Ye","doi":"10.61173/xt6kfd33","DOIUrl":"https://doi.org/10.61173/xt6kfd33","url":null,"abstract":"Wireless charging technology has emerged as a promising solution for improving the convenience and efficiency of electric vehicle (EV) charging. This literature review examines the current state of the art in sustainable and safe wireless charging technology for electric vehicles. It provides insight into technological advances, safety considerations, and challenges associated with implementing wireless charging technology, safety considerations, and challenges associated with implementing wireless charging systems. Through a comprehensive examination of existing research and innovations, this review aims to provide insights into the future of wireless charging for electric vehicles.","PeriodicalId":438278,"journal":{"name":"Science and Technology of Engineering, Chemistry and Environmental Protection","volume":"23 23","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140450141","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
Enhancing Urban Waste Management: Development and Application of Smart Garbage Bin Technologies 加强城市垃圾管理:智能垃圾桶技术的开发与应用
Ximing Fei, Piaopiao He, Haoran Ma, Yiming Qiu
With urbanization and population growth, the volume of waste generated is also increasing. Traditional waste management methods may become insufficiently efficient, necessitating more intelligent and sustainable solutions to meet this challenge. In traditional waste management systems, garbage trucks often collect waste according to a fixed schedule without considering the actual fill level of the garbage bins. This can lead to resource wastage and unnecessary carbon emissions. The research background of smart garbage bins is also closely related to environmental protection. By managing waste more effectively, reducing pollution to land and water sources is possible, contributing to achieving sustainable development goals. This study investigates the application of smart waste bin technology in urbanization, focusing on its potential in waste classification and environmental protection. The research encompasses three main stages: system design, prototype construction, and functional testing. In the system design phase, key components such as LED displays, ultrasonic sensors, and servo motors were selected based on functional requirements, and intelligent control was implemented using Arduino boards and the U8g2lib library. During the prototype construction phase, 3D printing and precise assembly were employed to ensure the effective layout of electronic components. The testing phase involved evaluating the performance of humidity sensors, ultrasonic sensors, and voice modules. The test indicates that the smart waste bins perform well in terms of sorting accuracy and ease of operation, but improvements are needed in real-time monitoring and user interaction. Overall, this study provides significant insights into the technological development of smart waste bins and their application in urban environments.
随着城市化和人口增长,产生的垃圾量也在不断增加。传统的垃圾管理方法可能会变得不够高效,因此需要更加智能和可持续的解决方案来应对这一挑战。在传统的垃圾管理系统中,垃圾车通常按照固定的时间表收集垃圾,而不考虑垃圾箱的实际装载量。这会导致资源浪费和不必要的碳排放。智能垃圾箱的研究背景也与环境保护密切相关。通过更有效地管理垃圾,可以减少对土地和水源的污染,有助于实现可持续发展目标。本研究探讨了智能垃圾桶技术在城市化进程中的应用,重点关注其在垃圾分类和环境保护方面的潜力。研究包括三个主要阶段:系统设计、原型构建和功能测试。在系统设计阶段,根据功能需求选择了 LED 显示屏、超声波传感器和伺服电机等关键部件,并使用 Arduino 板和 U8g2lib 库实现了智能控制。在原型构建阶段,采用了三维打印和精确装配,以确保电子元件的有效布局。测试阶段包括评估湿度传感器、超声波传感器和语音模块的性能。测试表明,智能垃圾桶在分类准确性和操作简便性方面表现良好,但在实时监控和用户互动方面仍需改进。总之,这项研究为智能垃圾桶的技术发展及其在城市环境中的应用提供了重要启示。
{"title":"Enhancing Urban Waste Management: Development and Application of Smart Garbage Bin Technologies","authors":"Ximing Fei, Piaopiao He, Haoran Ma, Yiming Qiu","doi":"10.61173/jprvvr82","DOIUrl":"https://doi.org/10.61173/jprvvr82","url":null,"abstract":"With urbanization and population growth, the volume of waste generated is also increasing. Traditional waste management methods may become insufficiently efficient, necessitating more intelligent and sustainable solutions to meet this challenge. In traditional waste management systems, garbage trucks often collect waste according to a fixed schedule without considering the actual fill level of the garbage bins. This can lead to resource wastage and unnecessary carbon emissions. The research background of smart garbage bins is also closely related to environmental protection. By managing waste more effectively, reducing pollution to land and water sources is possible, contributing to achieving sustainable development goals. This study investigates the application of smart waste bin technology in urbanization, focusing on its potential in waste classification and environmental protection. The research encompasses three main stages: system design, prototype construction, and functional testing. In the system design phase, key components such as LED displays, ultrasonic sensors, and servo motors were selected based on functional requirements, and intelligent control was implemented using Arduino boards and the U8g2lib library. During the prototype construction phase, 3D printing and precise assembly were employed to ensure the effective layout of electronic components. The testing phase involved evaluating the performance of humidity sensors, ultrasonic sensors, and voice modules. The test indicates that the smart waste bins perform well in terms of sorting accuracy and ease of operation, but improvements are needed in real-time monitoring and user interaction. Overall, this study provides significant insights into the technological development of smart waste bins and their application in urban environments.","PeriodicalId":438278,"journal":{"name":"Science and Technology of Engineering, Chemistry and Environmental Protection","volume":"30 17","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140450191","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
Types of Batteries for New Energy Electric Vehicles 新能源电动汽车电池类型
Qizheng Chen
This article aims to study and explore the different types of batteries used in new energy electric vehicles, and classify them. As environmental preservation and sustainable development gain greater prominence, the adoption of new energy electric vehicles as a viable alternative to conventional fuel-based vehicles has surged. Concurrently, there have been remarkable advancements in battery technologies supporting these electric vehicles. Understanding the classification and characteristics of electric vehicle batteries is of great significance for promoting the development of the electric vehicle industry. This article will provide a detailed introduction to several major battery technologies, including lithium-ion batteries, sodium ion batteries, and solid-state-state batteries, and analyze their advantages and disadvantages; Application fields and future development trends.
本文旨在研究和探讨新能源电动汽车使用的不同类型电池,并对其进行分类。随着环境保护和可持续发展日益受到重视,新能源电动汽车作为传统燃油汽车的可行替代品,其采用率急剧上升。与此同时,支持这些电动汽车的电池技术也取得了显著进步。了解电动汽车电池的分类和特性对促进电动汽车行业的发展具有重要意义。本文将详细介绍几种主要的电池技术,包括锂离子电池、钠离子电池和固态电池,并分析其优缺点、应用领域和未来发展趋势。
{"title":"Types of Batteries for New Energy Electric Vehicles","authors":"Qizheng Chen","doi":"10.61173/1e54eb37","DOIUrl":"https://doi.org/10.61173/1e54eb37","url":null,"abstract":"This article aims to study and explore the different types of batteries used in new energy electric vehicles, and classify them. As environmental preservation and sustainable development gain greater prominence, the adoption of new energy electric vehicles as a viable alternative to conventional fuel-based vehicles has surged. Concurrently, there have been remarkable advancements in battery technologies supporting these electric vehicles. Understanding the classification and characteristics of electric vehicle batteries is of great significance for promoting the development of the electric vehicle industry. This article will provide a detailed introduction to several major battery technologies, including lithium-ion batteries, sodium ion batteries, and solid-state-state batteries, and analyze their advantages and disadvantages; Application fields and future development trends.","PeriodicalId":438278,"journal":{"name":"Science and Technology of Engineering, Chemistry and Environmental Protection","volume":"98 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140451900","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
Preparation of transition metal oxide mixed graphene electrode materials and its application in supercapacitors 过渡金属氧化物混合石墨烯电极材料的制备及其在超级电容器中的应用
Dongsong Cui
The increasing prevalence  of wearable electronic devices in contemporary society has led to heightened expectations for energy storage devices. These expectations encompass not only high power density and energy density, but also robust stability and resistance to bending. Consequently, the design and development of supercapacitors with versatile functionalities has emerged as a prominent area of research. The electrode material, which is one of the elements that can have the biggest impact on the operation of supercapacitors, has been the subject of numerous scientific advancements over the years. One promising approach is the combination of transition metal oxide and graphene material composite. By conducting a comprehensive review of relevant literature, this study synthesizes preparation methods from multiple sources, integrates the benefits of multiple technologies to develop a novel preparation method utilizing ultrasonic shock and the two-step interface self-assembly method, and compares the physical and chemical properties of different transition metal oxide mixed graphene electrode materials and their application in supercapacitors. In conclusion, the preparation methods of transition metal oxide mixed graphene electrode materials typically control their microscopic morphology in order to support structure, agglomeration, and spalling reduction, thereby enhancing the specific capacitance and cycle stability of supercapacitors and achieving the desired result of increasing specific surface area and support structure.
随着可穿戴电子设备在当代社会的日益普及,人们对储能设备的期望也越来越高。这些期望不仅包括高功率密度和高能量密度,还包括强大的稳定性和抗弯曲性。因此,设计和开发具有多种功能的超级电容器已成为一个突出的研究领域。电极材料是对超级电容器的运行影响最大的元素之一,多年来已取得了众多科学进步。过渡金属氧化物和石墨烯材料复合材料的结合是一种很有前景的方法。本研究通过全面查阅相关文献,综合多种来源的制备方法,整合多种技术的优势,开发出一种利用超声波冲击和两步界面自组装法的新型制备方法,并比较了不同过渡金属氧化物混合石墨烯电极材料的物理和化学性质及其在超级电容器中的应用。总之,过渡金属氧化物混合石墨烯电极材料的制备方法通常可以控制其微观形貌,以支撑结构、团聚和减少剥落,从而提高超级电容器的比电容和循环稳定性,达到增加比表面积和支撑结构的预期效果。
{"title":"Preparation of transition metal oxide mixed graphene electrode materials and its application in supercapacitors","authors":"Dongsong Cui","doi":"10.61173/rpqbr688","DOIUrl":"https://doi.org/10.61173/rpqbr688","url":null,"abstract":"The increasing prevalence  of wearable electronic devices in contemporary society has led to heightened expectations for energy storage devices. These expectations encompass not only high power density and energy density, but also robust stability and resistance to bending. Consequently, the design and development of supercapacitors with versatile functionalities has emerged as a prominent area of research. The electrode material, which is one of the elements that can have the biggest impact on the operation of supercapacitors, has been the subject of numerous scientific advancements over the years. One promising approach is the combination of transition metal oxide and graphene material composite. By conducting a comprehensive review of relevant literature, this study synthesizes preparation methods from multiple sources, integrates the benefits of multiple technologies to develop a novel preparation method utilizing ultrasonic shock and the two-step interface self-assembly method, and compares the physical and chemical properties of different transition metal oxide mixed graphene electrode materials and their application in supercapacitors. In conclusion, the preparation methods of transition metal oxide mixed graphene electrode materials typically control their microscopic morphology in order to support structure, agglomeration, and spalling reduction, thereby enhancing the specific capacitance and cycle stability of supercapacitors and achieving the desired result of increasing specific surface area and support structure.","PeriodicalId":438278,"journal":{"name":"Science and Technology of Engineering, Chemistry and Environmental Protection","volume":"57 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140451929","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 Progress of Lactic Acid Bacteria in Fermented Beverage 发酵饮料中乳酸菌的研究进展
Chenxiao Wu
With the improvement of modern people’s living standards and the improvement of beverage production technology, lactic acid bacteria fermented drinks are popular among consumers with their special and functional properties. In this paper, we will clarify the fermentation function of lactic acid bacteria in the process of beverage processing and production, and understand its effect on improving the flavor and quality of beverage, as well as its nutritional and health value.It also pay attention to the precautions and possible hazards, and elaborate the significance and prospects in the development of contemporary beverages.
随着现代人们生活水平的提高和饮料生产技术的改进,乳酸菌发酵饮料以其特殊性和功能性受到消费者的青睐。本文将阐明乳酸菌在饮料加工生产过程中的发酵作用,了解其对改善饮料风味、品质及其营养保健价值的作用,并关注其注意事项和可能产生的危害,阐述其在当代饮料发展中的意义和前景。
{"title":"Research Progress of Lactic Acid Bacteria in Fermented Beverage","authors":"Chenxiao Wu","doi":"10.61173/tbdmcj95","DOIUrl":"https://doi.org/10.61173/tbdmcj95","url":null,"abstract":"With the improvement of modern people’s living standards and the improvement of beverage production technology, lactic acid bacteria fermented drinks are popular among consumers with their special and functional properties. In this paper, we will clarify the fermentation function of lactic acid bacteria in the process of beverage processing and production, and understand its effect on improving the flavor and quality of beverage, as well as its nutritional and health value.It also pay attention to the precautions and possible hazards, and elaborate the significance and prospects in the development of contemporary beverages.","PeriodicalId":438278,"journal":{"name":"Science and Technology of Engineering, Chemistry and Environmental Protection","volume":"71 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140452248","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 User Privacy Issues in VR/AR Class Mobile Apps VR/AR 类移动应用程序中的用户隐私问题研究
Zihao Xiang
With the rapid development of the Internet, an increasing number of devices are interconnected through the Internet, making the protection of user privacy during the information transmission process increasingly prominent. This paper categorizes user privacy issues into computer and mobile devices and analyzes their specific threats. Towards the end of the article, we propose methods for protecting user privacy from three perspectives.
随着互联网的快速发展,越来越多的设备通过互联网实现互联,信息传输过程中的用户隐私保护问题日益突出。本文将用户隐私问题分为计算机和移动设备两类,并分析了它们的具体威胁。文章最后,我们从三个方面提出了保护用户隐私的方法。
{"title":"Research on User Privacy Issues in VR/AR Class Mobile Apps","authors":"Zihao Xiang","doi":"10.61173/k5kwft41","DOIUrl":"https://doi.org/10.61173/k5kwft41","url":null,"abstract":"With the rapid development of the Internet, an increasing number of devices are interconnected through the Internet, making the protection of user privacy during the information transmission process increasingly prominent. This paper categorizes user privacy issues into computer and mobile devices and analyzes their specific threats. Towards the end of the article, we propose methods for protecting user privacy from three perspectives.","PeriodicalId":438278,"journal":{"name":"Science and Technology of Engineering, Chemistry and Environmental Protection","volume":"5 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139958855","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
Distributed Graph Algorithms: From Local Data to Global Solutions 分布式图算法:从本地数据到全球解决方案
Jiaheng Zhang
As data scales increase, traditional centralized graph algorithms struggle to meet modern computational demands. Distributed graph algorithms, which parallelize data processing across multiple computing nodes, have significantly improved the efficiency of handling large-scale graph data. This report explores the principles, application scenarios, key technologies, and challenges of distributed graph algorithms, aiming to provide a comprehensive perspective from local data to global solutions. With the rapid development of computer networks and big data technologies, solving large-scale graph data problems has become a hot research topic. Distributed graph algorithms can solve problems without global information and offer new solutions for processing massive graph structures. This report introduces the basic concepts, key technologies, and challenges of distributed graph algorithms and discusses methods for achieving global solutions starting from local data through case analyses.
随着数据规模的扩大,传统的集中式图形算法难以满足现代计算需求。分布式图算法在多个计算节点上并行处理数据,大大提高了处理大规模图数据的效率。本报告探讨了分布式图算法的原理、应用场景、关键技术和挑战,旨在提供从局部数据到全局解决方案的全面视角。随着计算机网络和大数据技术的快速发展,解决大规模图数据问题已成为研究热点。分布式图算法可以解决没有全局信息的问题,为处理海量图结构提供了新的解决方案。本报告介绍了分布式图算法的基本概念、关键技术和挑战,并通过案例分析探讨了从局部数据出发实现全局解决方案的方法。
{"title":"Distributed Graph Algorithms: From Local Data to Global Solutions","authors":"Jiaheng Zhang","doi":"10.61173/87grxw45","DOIUrl":"https://doi.org/10.61173/87grxw45","url":null,"abstract":"As data scales increase, traditional centralized graph algorithms struggle to meet modern computational demands. Distributed graph algorithms, which parallelize data processing across multiple computing nodes, have significantly improved the efficiency of handling large-scale graph data. This report explores the principles, application scenarios, key technologies, and challenges of distributed graph algorithms, aiming to provide a comprehensive perspective from local data to global solutions. With the rapid development of computer networks and big data technologies, solving large-scale graph data problems has become a hot research topic. Distributed graph algorithms can solve problems without global information and offer new solutions for processing massive graph structures. This report introduces the basic concepts, key technologies, and challenges of distributed graph algorithms and discusses methods for achieving global solutions starting from local data through case analyses.","PeriodicalId":438278,"journal":{"name":"Science and Technology of Engineering, Chemistry and Environmental Protection","volume":"3 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139958921","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
An Overview of the Application of Convolutional Neural Networks inSentiment Analysis 卷积神经网络在情感分析中的应用概述
Hao Wang
The field of natural language processing, or NLP, uses its understanding of human language to find practical solutions to issues. It mainly includes two parts: the core task and the application. The core task represents the common problem that needs to be solved in various natural language application directions. It includes language models, morphology, grammar analysis, semantic analysis, etc. At the same time, the application section focuses on specific natural language processing tasks such as machine translation, information retrieval, question-answering systems, dialogue systems, etc. Natural language processing has made a significant contribution to the development of human society and the economy and provides strong support for all aspects of research work. Opinion mining, or sentiment analysis, is a subfield of natural language processing that develops systems for identifying and extracting ideas from text. Sentiment analysis is a hot topic since it has many practical applications. Many opinion-expressing texts are available on review sites, forums, blogs, and social media as the amount of publicly available information on the Internet grows. This unstructured information can then be automatically transformed into structured data about products, services, brands, politics, or other topics on which people can express their opinions using sentiment analysis systems. This information can be used for marketing analytics, public relations, product reviews, network sponsor ratings, product feedback, and customer service. With the rapid growth of labeled sample data sets and the notable enhancement in graphics processor (GPU) performance, convolutional neural network research has advanced rapidly and achieved remarkable leads to various computer vision tasks. By reviewing the application of CNN, we see that convolutional operations are naturally suitable for some text processing and, thus, naturally suitable for the background of sentiment analysis.
自然语言处理或 NLP 领域利用对人类语言的理解来找到解决问题的实际方法。它主要包括两个部分:核心任务和应用。核心任务代表了各种自然语言应用方向需要解决的共同问题。它包括语言模型、形态学、语法分析、语义分析等。同时,应用部分侧重于具体的自然语言处理任务,如机器翻译、信息检索、问答系统、对话系统等。自然语言处理为人类社会和经济的发展做出了重大贡献,为各方面的研究工作提供了强有力的支持。观点挖掘或情感分析是自然语言处理的一个子领域,主要开发从文本中识别和提取观点的系统。情感分析是一个热门话题,因为它有许多实际应用。随着互联网上公开信息量的增加,评论网站、论坛、博客和社交媒体上出现了许多表达观点的文本。这些非结构化信息可以自动转化为有关产品、服务、品牌、政治或其他主题的结构化数据,人们可以利用情感分析系统表达自己的观点。这些信息可用于营销分析、公共关系、产品评论、网络赞助商评级、产品反馈和客户服务。随着标注样本数据集的快速增长和图形处理器(GPU)性能的显著提高,卷积神经网络的研究进展迅速,并在各种计算机视觉任务中取得了令人瞩目的成果。通过回顾卷积神经网络的应用,我们发现卷积运算天然适用于某些文本处理,因此也天然适用于情感分析的背景。
{"title":"An Overview of the Application of Convolutional Neural Networks inSentiment Analysis","authors":"Hao Wang","doi":"10.61173/t4sg2v25","DOIUrl":"https://doi.org/10.61173/t4sg2v25","url":null,"abstract":"The field of natural language processing, or NLP, uses its understanding of human language to find practical solutions to issues. It mainly includes two parts: the core task and the application. The core task represents the common problem that needs to be solved in various natural language application directions. It includes language models, morphology, grammar analysis, semantic analysis, etc. At the same time, the application section focuses on specific natural language processing tasks such as machine translation, information retrieval, question-answering systems, dialogue systems, etc. Natural language processing has made a significant contribution to the development of human society and the economy and provides strong support for all aspects of research work. Opinion mining, or sentiment analysis, is a subfield of natural language processing that develops systems for identifying and extracting ideas from text. Sentiment analysis is a hot topic since it has many practical applications. Many opinion-expressing texts are available on review sites, forums, blogs, and social media as the amount of publicly available information on the Internet grows. This unstructured information can then be automatically transformed into structured data about products, services, brands, politics, or other topics on which people can express their opinions using sentiment analysis systems. This information can be used for marketing analytics, public relations, product reviews, network sponsor ratings, product feedback, and customer service. With the rapid growth of labeled sample data sets and the notable enhancement in graphics processor (GPU) performance, convolutional neural network research has advanced rapidly and achieved remarkable leads to various computer vision tasks. By reviewing the application of CNN, we see that convolutional operations are naturally suitable for some text processing and, thus, naturally suitable for the background of sentiment analysis.","PeriodicalId":438278,"journal":{"name":"Science and Technology of Engineering, Chemistry and Environmental Protection","volume":"6 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139959127","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
Autonomous Vessel Design for Efficient Marine Debris Collection: A MATLAB Simulink and Arduino-Based Approach 高效收集海洋废弃物的自主船舶设计:基于 MATLAB Simulink 和 Arduino 的方法
Qinze Kong
The growing threat that marine pollution poses to human health and biodiversity requires innovative responses. This study aims to create autonomous, unmanned vessels for collecting marine debris to prevent the negative effects of marine litter, especially plastics and industrial waste. The study uses MATLAB Simulink for dynamic modeling, simulating how the ship interacts with different debris and maritime settings. The effectiveness of advanced control systems that combine feedforward and feedback controls is evaluated regarding debris collection and pathfinding. The methodology of this study involves the design and simulation of the vessel’s hydrodynamic behavior, control systems, and debris interaction mechanisms. A scaled-down prototype has been built, integrating elements like a double-propeller hull, Arduino-driven control mechanisms, and a debris-gathering system. The prototype’s efficiency in gathering debris and mobility is demonstrated by real-world testing conducted in controlled situations. According to the results, the integration of modern control systems has been found to greatly improve the vessel’s debris collection efficiency. How the prototype functions in different situations demonstrates its ability to serve as a scalable solution for marine pollution. The result of this study emphasizes the possibility of automated, unmanned marine debris collection vessels as an environmentally friendly way to reduce marine pollution. The effective prototype testing, modeling, and simulation bring up new avenues for research and development in this area, which benefits the preservation of marine ecosystems.
海洋污染对人类健康和生物多样性的威胁与日俱增,需要创新的应对措施。本研究旨在创建用于收集海洋废弃物的自主无人驾驶船只,以防止海洋垃圾(尤其是塑料和工业废物)的负面影响。该研究使用 MATLAB Simulink 进行动态建模,模拟船只如何与不同的碎片和海洋环境相互作用。评估了结合前馈和反馈控制的先进控制系统在碎片收集和寻路方面的有效性。这项研究的方法包括设计和模拟船只的流体动力学行为、控制系统和碎片互动机制。我们制作了一个按比例缩小的原型,集成了双螺旋桨船体、Arduino 驱动的控制机制和碎片收集系统等元素。在受控情况下进行的实际测试证明了原型在收集碎片和机动性方面的效率。结果表明,现代控制系统的集成大大提高了该船的碎片收集效率。原型如何在不同情况下发挥作用,证明了它有能力成为一种可扩展的海洋污染解决方案。这项研究的结果强调了自动化无人海洋废弃物收集船作为减少海洋污染的环保方式的可能性。有效的原型测试、建模和模拟为这一领域的研究和开发开辟了新途径,有利于保护海洋生态系统。
{"title":"Autonomous Vessel Design for Efficient Marine Debris Collection: A MATLAB Simulink and Arduino-Based Approach","authors":"Qinze Kong","doi":"10.61173/qcxhmx26","DOIUrl":"https://doi.org/10.61173/qcxhmx26","url":null,"abstract":"The growing threat that marine pollution poses to human health and biodiversity requires innovative responses. This study aims to create autonomous, unmanned vessels for collecting marine debris to prevent the negative effects of marine litter, especially plastics and industrial waste. The study uses MATLAB Simulink for dynamic modeling, simulating how the ship interacts with different debris and maritime settings. The effectiveness of advanced control systems that combine feedforward and feedback controls is evaluated regarding debris collection and pathfinding. The methodology of this study involves the design and simulation of the vessel’s hydrodynamic behavior, control systems, and debris interaction mechanisms. A scaled-down prototype has been built, integrating elements like a double-propeller hull, Arduino-driven control mechanisms, and a debris-gathering system. The prototype’s efficiency in gathering debris and mobility is demonstrated by real-world testing conducted in controlled situations. According to the results, the integration of modern control systems has been found to greatly improve the vessel’s debris collection efficiency. How the prototype functions in different situations demonstrates its ability to serve as a scalable solution for marine pollution. The result of this study emphasizes the possibility of automated, unmanned marine debris collection vessels as an environmentally friendly way to reduce marine pollution. The effective prototype testing, modeling, and simulation bring up new avenues for research and development in this area, which benefits the preservation of marine ecosystems.","PeriodicalId":438278,"journal":{"name":"Science and Technology of Engineering, Chemistry and Environmental Protection","volume":"85 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140451222","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
On the possibility of large-scale use of hydrogen fuel engines in real-life 关于在现实生活中大规模使用氢燃料发动机的可能性
Tianhao Zhang
A potential new technology that can offer clean and effective power for various transportation applications is hydrogen fuel engines, particularly in big mechanical transport vehicles like ships. This research examines the pros and cons of employing hydrogen-fueled engines in real-world applications compared to contemporary internal combustion engines and electric motors. According to the paper, hydrogen engines surpass traditional technology in every way, including power output, integration ability, and reduction of emissions. The paper also highlights a few of the challenges that need to be overcome to produce and transport hydrogen fuel, such as the effects that different hydrogen production technologies have on the environment, the economy, and society; the logistical and technical difficulties that come with transporting hydrogen in all its forms; and the infrastructure and legal requirements that need to be met to guarantee the security, dependability, and sustainability of hydrogen fuels. The paper concludes that additional study and development are required to overcome these challenges and allow hydrogen fuel engines to be extensively deployed in real-world applications.
氢燃料发动机是一种潜在的新技术,可为各种运输应用提供清洁有效的动力,尤其是在船舶等大型机械运输工具中。这项研究探讨了在实际应用中采用氢燃料发动机与当代内燃机和电动机相比的利弊。论文指出,氢燃料发动机在各方面都超越了传统技术,包括动力输出、集成能力和减少排放。论文还强调了生产和运输氢燃料需要克服的一些挑战,如不同的氢生产技术对环境、经济和社会的影响;各种形式的氢运输所带来的物流和技术困难;以及为保证氢燃料的安全性、可靠性和可持续性而需要满足的基础设施和法律要求。本文的结论是,需要进行更多的研究和开发,以克服这些挑战,使氢燃料发动机在现实世界中得到广泛应用。
{"title":"On the possibility of large-scale use of hydrogen fuel engines in real-life","authors":"Tianhao Zhang","doi":"10.61173/204d2c29","DOIUrl":"https://doi.org/10.61173/204d2c29","url":null,"abstract":"A potential new technology that can offer clean and effective power for various transportation applications is hydrogen fuel engines, particularly in big mechanical transport vehicles like ships. This research examines the pros and cons of employing hydrogen-fueled engines in real-world applications compared to contemporary internal combustion engines and electric motors. According to the paper, hydrogen engines surpass traditional technology in every way, including power output, integration ability, and reduction of emissions. The paper also highlights a few of the challenges that need to be overcome to produce and transport hydrogen fuel, such as the effects that different hydrogen production technologies have on the environment, the economy, and society; the logistical and technical difficulties that come with transporting hydrogen in all its forms; and the infrastructure and legal requirements that need to be met to guarantee the security, dependability, and sustainability of hydrogen fuels. The paper concludes that additional study and development are required to overcome these challenges and allow hydrogen fuel engines to be extensively deployed in real-world applications.","PeriodicalId":438278,"journal":{"name":"Science and Technology of Engineering, Chemistry and Environmental Protection","volume":"18 10","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140451884","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
期刊
Science and Technology of Engineering, Chemistry and Environmental Protection
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1