首页 > 最新文献

IOP Conference Series: Earth and Environmental Science最新文献

英文 中文
Decarbonisation of Cities in the Context of their Sustainable Inclusive Development 城市可持续包容性发展背景下的城市去碳化
Pub Date : 2024-07-01 DOI: 10.1088/1755-1315/1376/1/012028
T Pushkar, D Serogina, N Matvieieva, H Sobolieva, H Zhovtyak
Urbanisation processes contribute to an increase in the level of harmful emissions in cities, which significantly increases the relevance of sustainable inclusive development based on the principles of decarbonisation and the transition to zero-emission cities. The purpose of the study is to summarise the global experience of implementing sustainable urban development programmes and their transition to zero-emission cities and to develop proposals for its implementation in the substantiation of urban development programmes in Ukraine. The study is based on a system of methods that includes conceptual approaches to sustainable inclusive development based on a balanced approach, generalisation of global digital trends in the transition of cities to zero CO2 emissions, practical results of decarbonisation projects and identification of indicators for their achievement. In the context of the formation of “smart” city strategies in Ukraine, the current areas of decarbonisation of urban development, based on the feasibility and limited funding, are optimisation of urban traffic, creation of “green” zones with zero emissions, implementation of a set of measures and introduction of renewable energy, promotion of projects that reduce greenhouse gas emissions in construction, including their reduction at all stages of the life cycle of buildings, as well as the implementation of a “smart” waste management system Based on a synthesis of international experience, the study outlines the basic indicators for achieving decarbonisation goals, which can be used in the future to substantiate sustainable development strategies for Ukrainian cities.
城市化进程导致城市有害气体排放水平的增加,这大大提高了基于去碳化和向零排放城市过渡原则的可持续包容性发展的相关性。本研究的目的是总结全球实施可持续城市发展计划和向零排放城市过渡的经验,并为在乌克兰实施城市发展计划提出建议。该研究基于一套方法体系,其中包括基于平衡方法的可持续包容性发展概念方法、城市向二氧化碳零排放过渡的全球数字趋势概括、脱碳项目的实际成果及其实现指标的确定。在乌克兰制定 "智能 "城市战略的背景下,根据可行性和有限的资金,目前城市发展的去碳化领域是优化城市交通、创建零排放的 "绿色 "区域、实施一系列措施和引进可再生能源、推广减少建筑温室气体排放的项目、在综合国际经验的基础上,本研究概述了实现脱碳目标的基本指标,这些指标可在未来用于支持乌克兰城市的可持续发展战略。
{"title":"Decarbonisation of Cities in the Context of their Sustainable Inclusive Development","authors":"T Pushkar, D Serogina, N Matvieieva, H Sobolieva, H Zhovtyak","doi":"10.1088/1755-1315/1376/1/012028","DOIUrl":"https://doi.org/10.1088/1755-1315/1376/1/012028","url":null,"abstract":"Urbanisation processes contribute to an increase in the level of harmful emissions in cities, which significantly increases the relevance of sustainable inclusive development based on the principles of decarbonisation and the transition to zero-emission cities. The purpose of the study is to summarise the global experience of implementing sustainable urban development programmes and their transition to zero-emission cities and to develop proposals for its implementation in the substantiation of urban development programmes in Ukraine. The study is based on a system of methods that includes conceptual approaches to sustainable inclusive development based on a balanced approach, generalisation of global digital trends in the transition of cities to zero CO2 emissions, practical results of decarbonisation projects and identification of indicators for their achievement. In the context of the formation of “smart” city strategies in Ukraine, the current areas of decarbonisation of urban development, based on the feasibility and limited funding, are optimisation of urban traffic, creation of “green” zones with zero emissions, implementation of a set of measures and introduction of renewable energy, promotion of projects that reduce greenhouse gas emissions in construction, including their reduction at all stages of the life cycle of buildings, as well as the implementation of a “smart” waste management system Based on a synthesis of international experience, the study outlines the basic indicators for achieving decarbonisation goals, which can be used in the future to substantiate sustainable development strategies for Ukrainian cities.","PeriodicalId":14556,"journal":{"name":"IOP Conference Series: Earth and Environmental Science","volume":"60 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141880432","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
New research methods of electro-corrosion processes in concrete structures 混凝土结构电腐蚀过程的新研究方法
Pub Date : 2024-07-01 DOI: 10.1088/1755-1315/1376/1/012018
A A Plugin, W Zhu, M A Murygin, D A Plugin, N O Murygina
The paths of electric currents flowing through sleepers and traditional methods of corrosion under the influence of leakage currents are analysed. Based on the results of this analysis, a new method of studying the processes occurring in concrete under the influence of electrical potentials is proposed for comparative studies of the electro-corrosion behaviour of sleepers and other structures with steel and composite reinforcement. The method involves the application of electric potentials, constant or pulsating unidirectional, to the sleeper models and the study of samples extracted from the models using nanoindentation. By means of nanoindentation it is possible to obtain the values of the micromechanical properties of the cement paste, the modulus of elasticity E and the hardness H, which depend on the degree of its electromigration leaching. It is experimentally proved that due to electromigration leaching, E and H decrease, starting from the face of the model, for which a negative potential is applied. The values of unleached and maximally leached cement paste with W/C = 0.35, which is characteristic of concrete sleepers, are determined. It is found that the nature of these dependencies and, consequently, the intensity of electro-corrosion processes in concrete, depends on the nature of the applied electrical potential (constant or pulsating unidirectional) and the type of reinforcement (steel or composite).
分析了电流流经枕木的路径以及在泄漏电流影响下的传统腐蚀方法。根据分析结果,提出了一种研究混凝土在电势影响下发生过程的新方法,用于枕木和其他钢筋及复合钢筋结构电腐蚀行为的比较研究。该方法包括对枕木模型施加恒定或脉动单向电势,并使用纳米压痕法对从模型中提取的样品进行研究。通过纳米压痕法可以获得水泥浆的微观机械性能值、弹性模量 E 和硬度 H,它们取决于电迁移浸出的程度。实验证明,由于电迁移沥滤,E 和 H 从模型面开始下降,模型面施加了负电位。确定了 W/C = 0.35 的未浸出和最大浸出水泥浆的值,这是混凝土枕木的特征。研究发现,这些依赖关系的性质以及混凝土中电腐蚀过程的强度取决于所施加电势的性质(恒定或脉动单向)和钢筋类型(钢筋或复合钢筋)。
{"title":"New research methods of electro-corrosion processes in concrete structures","authors":"A A Plugin, W Zhu, M A Murygin, D A Plugin, N O Murygina","doi":"10.1088/1755-1315/1376/1/012018","DOIUrl":"https://doi.org/10.1088/1755-1315/1376/1/012018","url":null,"abstract":"The paths of electric currents flowing through sleepers and traditional methods of corrosion under the influence of leakage currents are analysed. Based on the results of this analysis, a new method of studying the processes occurring in concrete under the influence of electrical potentials is proposed for comparative studies of the electro-corrosion behaviour of sleepers and other structures with steel and composite reinforcement. The method involves the application of electric potentials, constant or pulsating unidirectional, to the sleeper models and the study of samples extracted from the models using nanoindentation. By means of nanoindentation it is possible to obtain the values of the micromechanical properties of the cement paste, the modulus of elasticity <italic toggle=\"yes\">E</italic> and the hardness H, which depend on the degree of its electromigration leaching. It is experimentally proved that due to electromigration leaching, <italic toggle=\"yes\">E</italic> and <italic toggle=\"yes\">H</italic> decrease, starting from the face of the model, for which a negative potential is applied. The values of unleached and maximally leached cement paste with <italic toggle=\"yes\">W/C</italic> = 0.35, which is characteristic of concrete sleepers, are determined. It is found that the nature of these dependencies and, consequently, the intensity of electro-corrosion processes in concrete, depends on the nature of the applied electrical potential (constant or pulsating unidirectional) and the type of reinforcement (steel or composite).","PeriodicalId":14556,"journal":{"name":"IOP Conference Series: Earth and Environmental Science","volume":"36 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141886776","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
Evaluation of narrative elements of virtual tour video via Instagram as media promotion of National Parks in Indonesia 评估通过 Instagram 作为媒体宣传印度尼西亚国家公园的虚拟旅游视频的叙事元素
Pub Date : 2024-07-01 DOI: 10.1088/1755-1315/1366/1/012056
V. T. Ilahana, M. R. G. Anjana, E. Rachmawati
The tourists’ contribution to sustainable tourism is not only economic but also in socio-cultural and ecological aspects. As a medium for Instagram content for National Parks in Indonesia, virtual tours contain content to inform and promote that can influence tourists to realize sustainable tourism. Research to evaluate the content of virtual tour narratives is carried out with a quantitative descriptive approach. The quantitative method involves frequency analysis and score calculation for meeting virtual tour evaluation criteria, while the results are explained descriptively. The analysis technique used is content analysis with information and promotion messages of narrative elements evaluation criteria. The results showed that the percentage of virtual tour video content on National Park Instagram in Indonesia was less than content that was not virtual tour videos. The small number is also not accompanied by good narrative elements, only 15% of which have excellent evaluation results. However, two National Parks can optimize virtual tours, Karimun Jawa and Komodo. Increasing the amount of video content, meeting information, and promotion criteria need to be done to optimize virtual tours in National Parks in Indonesia. The results can be used as a guide for evaluating the narrative elements of national park virtual tour videos.
游客对可持续旅游业的贡献不仅体现在经济方面,还体现在社会文化和生态方面。作为印尼国家公园 Instagram 内容的媒介,虚拟旅游包含的信息和宣传内容可以影响游客实现可持续旅游。评估虚拟旅游叙述内容的研究采用定量描述法进行。定量方法包括频率分析和符合虚拟旅游评价标准的分数计算,同时对结果进行描述性解释。所使用的分析技术是内容分析,包括叙述要素评价标准中的信息和促销信息。结果显示,印尼国家公园 Instagram 上的虚拟游览视频内容比例低于非虚拟游览视频内容。数量少的同时也没有很好的叙事元素,其中只有 15%的评价结果为优秀。不过,有两个国家公园可以优化虚拟游览,即卡里蒙-查瓦(Karimun Jawa)和科莫多(Komodo)。要优化印尼国家公园的虚拟旅游,需要增加视频内容的数量、满足信息和推广标准。研究结果可作为评估国家公园虚拟游览视频叙事元素的指南。
{"title":"Evaluation of narrative elements of virtual tour video via Instagram as media promotion of National Parks in Indonesia","authors":"V. T. Ilahana, M. R. G. Anjana, E. Rachmawati","doi":"10.1088/1755-1315/1366/1/012056","DOIUrl":"https://doi.org/10.1088/1755-1315/1366/1/012056","url":null,"abstract":"\u0000 The tourists’ contribution to sustainable tourism is not only economic but also in socio-cultural and ecological aspects. As a medium for Instagram content for National Parks in Indonesia, virtual tours contain content to inform and promote that can influence tourists to realize sustainable tourism. Research to evaluate the content of virtual tour narratives is carried out with a quantitative descriptive approach. The quantitative method involves frequency analysis and score calculation for meeting virtual tour evaluation criteria, while the results are explained descriptively. The analysis technique used is content analysis with information and promotion messages of narrative elements evaluation criteria. The results showed that the percentage of virtual tour video content on National Park Instagram in Indonesia was less than content that was not virtual tour videos. The small number is also not accompanied by good narrative elements, only 15% of which have excellent evaluation results. However, two National Parks can optimize virtual tours, Karimun Jawa and Komodo. Increasing the amount of video content, meeting information, and promotion criteria need to be done to optimize virtual tours in National Parks in Indonesia. The results can be used as a guide for evaluating the narrative elements of national park virtual tour videos.","PeriodicalId":14556,"journal":{"name":"IOP Conference Series: Earth and Environmental Science","volume":"9 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141838522","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
Experimental Studies and Analysis for Performance Assessment of Floating Solar Photovoltaic Systems 浮动太阳能光伏系统性能评估的实验研究与分析
Pub Date : 2024-07-01 DOI: 10.1088/1755-1315/1375/1/012023
Karmendra Kumar Agrawal, Ravi Kant Mittal, Shibani Khanra Jha, Ajit Pratap Singh, Sanjay Vashishtha, Manoj Kumar Soni
The Floating Solar Photovoltaic (FSPV) systems are expected to perform relatively at a higher efficiency level as compared to ground mounted PV systems. The major factor affecting the operating efficiency of a solar panel is the operating temperature of the PV panel which is relatively lower as compared to ground mounted PV system. To accomplish this, an experiment setup of FSPV system has been developed which consists of solar panels operating at different heights above water surface. The findings indicate that FSPV modules can reduce the module temperature by up to 4°C – 7°C. The performance of FSPV has been analysed under diurnal conditions. The performance has been assessed in terms of power output by utilising module parameters. The results highlight the power output from solar panel under varying heights help to optimize the operating heights of the solar panels over the water bodies to achieve maximum power output. Therefore, it is also advised for FSPV to raise the PV modules to their optimal height. The FSPV systems at 500 mm height provided 1.8-3.78% higher power output than ground mounted PV systems, maximum of all the panels above water.
与地面安装的光伏系统相比,浮动太阳能光伏(FSPV)系统的效率相对较高。影响太阳能电池板运行效率的主要因素是光伏电池板的工作温度,与地面安装的光伏系统相比,工作温度相对较低。为了实现这一目标,我们开发了一种 FSPV 系统实验装置,该装置由在水面以上不同高度运行的太阳能电池板组成。研究结果表明,FSPV 模块可将模块温度降低 4°C - 7°C。在昼夜条件下,对 FSPV 的性能进行了分析。利用模块参数对输出功率的性能进行了评估。结果突出显示了太阳能电池板在不同高度下的功率输出,有助于优化水体上方太阳能电池板的工作高度,以实现最大功率输出。因此,建议 FSPV 也将光伏组件提升到最佳高度。高度为 500 毫米的 FSPV 系统的输出功率比地面安装的光伏系统高 1.8-3.78%,是所有水上太阳能电池板中最高的。
{"title":"Experimental Studies and Analysis for Performance Assessment of Floating Solar Photovoltaic Systems","authors":"Karmendra Kumar Agrawal, Ravi Kant Mittal, Shibani Khanra Jha, Ajit Pratap Singh, Sanjay Vashishtha, Manoj Kumar Soni","doi":"10.1088/1755-1315/1375/1/012023","DOIUrl":"https://doi.org/10.1088/1755-1315/1375/1/012023","url":null,"abstract":"\u0000 The Floating Solar Photovoltaic (FSPV) systems are expected to perform relatively at a higher efficiency level as compared to ground mounted PV systems. The major factor affecting the operating efficiency of a solar panel is the operating temperature of the PV panel which is relatively lower as compared to ground mounted PV system. To accomplish this, an experiment setup of FSPV system has been developed which consists of solar panels operating at different heights above water surface. The findings indicate that FSPV modules can reduce the module temperature by up to 4°C – 7°C. The performance of FSPV has been analysed under diurnal conditions. The performance has been assessed in terms of power output by utilising module parameters. The results highlight the power output from solar panel under varying heights help to optimize the operating heights of the solar panels over the water bodies to achieve maximum power output. Therefore, it is also advised for FSPV to raise the PV modules to their optimal height. The FSPV systems at 500 mm height provided 1.8-3.78% higher power output than ground mounted PV systems, maximum of all the panels above water.","PeriodicalId":14556,"journal":{"name":"IOP Conference Series: Earth and Environmental Science","volume":"69 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141840201","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
Sustainable tourism: potential of natural tourism in Bogor Botanic Garden 可持续旅游:茂物植物园自然旅游的潜力
Pub Date : 2024-07-01 DOI: 10.1088/1755-1315/1366/1/012032
U. Maranisya
Developing tourism potential in a Botanic Garden is certainly inseparable from sustainable principles that support the principles of conservation and environmental protection. The importance of this research is carried out to be able to evaluate activities, attractiveness and supporting elements of tourism in order to survive and be sustainable. Evaluate using analytical tools to assess the potential of natural tourism in the Bogor Botanic Garden and further associated with the sustainability typology. The research involved three experts (academia, government, industry). This research was conducted by field observation method with the support of secondary data. There are 15 main assessment criteria that have several elements and sub-elements as supporting factors for the success of each criterion. The lowest value is found in environmental factors, namely in the criteria of area carrying capacity which is closely related to the type of activity. The highest criterion value is found in economic and social factors. economic factors in marketing, social factors of conditions around the area such as livelihood, education. The carrying capacity that gets the least attention. Although it is currently low, in the future it needs to get greater attention if the concept of sustainability will be applied in Botanic Garden tourism.
开发植物园的旅游潜力当然离不开支持保护和环境保护原则的可持续原则。开展这项研究的重要性在于能够评估旅游业的活动、吸引力和支持要素,以实现生存和可持续发展。使用分析工具评估茂物植物园自然旅游的潜力,并进一步与可持续发展类型相关联。该研究涉及三位专家(学术界、政府、行业)。研究采用实地观察法,并辅以二手数据。共有 15 项主要评估标准,每项标准的成功都有若干要素和子要素作为支持因素。环境因素的标准值最低,即与活动类型密切相关的地区承载能力标准。经济和社会因素的标准值最高。经济因素体现在市场营销方面,社会因素体现在地区周围的条件方面,如生计、教育等。承载能力的关注度最低。虽然目前这一标准值较低,但如果要在植物园旅游中应用可持续发展的概念,今后这一标准值需要得到更多的关注。
{"title":"Sustainable tourism: potential of natural tourism in Bogor Botanic Garden","authors":"U. Maranisya","doi":"10.1088/1755-1315/1366/1/012032","DOIUrl":"https://doi.org/10.1088/1755-1315/1366/1/012032","url":null,"abstract":"\u0000 Developing tourism potential in a Botanic Garden is certainly inseparable from sustainable principles that support the principles of conservation and environmental protection. The importance of this research is carried out to be able to evaluate activities, attractiveness and supporting elements of tourism in order to survive and be sustainable. Evaluate using analytical tools to assess the potential of natural tourism in the Bogor Botanic Garden and further associated with the sustainability typology. The research involved three experts (academia, government, industry). This research was conducted by field observation method with the support of secondary data. There are 15 main assessment criteria that have several elements and sub-elements as supporting factors for the success of each criterion. The lowest value is found in environmental factors, namely in the criteria of area carrying capacity which is closely related to the type of activity. The highest criterion value is found in economic and social factors. economic factors in marketing, social factors of conditions around the area such as livelihood, education. The carrying capacity that gets the least attention. Although it is currently low, in the future it needs to get greater attention if the concept of sustainability will be applied in Botanic Garden tourism.","PeriodicalId":14556,"journal":{"name":"IOP Conference Series: Earth and Environmental Science","volume":"10 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141850491","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
Sustainable Parking Innovations: Enhancing Security with IoT and Facial Image Recognition 可持续停车创新:利用物联网和面部图像识别增强安全性
Pub Date : 2024-07-01 DOI: 10.1088/1755-1315/1375/1/012031
Mamatha Deenakonda, V. V. Vijetha Inti, B. N. C. V. Chakravarthi, Ch Rajyalakshmi, Y. Palleswari, A. Siva, M. Kethan Sai Pranay
Technology has advanced quickly today. The parking lot is one location where technology is used. The world’s most technologically advanced parking lots can currently recognize a vehicle plate image, but it is believed that by using Internet of Things (IoT) technology that is connected with facial recognition photographs, it will be even better. The manual screening done by security agents is one of the parking issues. Naturally, this will take time, and the level of security is also poor because there is no verification when you enter. Only at the moment of exit are checks made, and the officer making the check is not always the same and does not have the vehicle owner’s memory. The adoption of this facial image recognition technology is expected to increase the parking system’s security. This service does not require training data. The proposed system makes use of real-time data, low-cost sensors, and user-friendly applications to enable users to track parking availability in real time. The aim is to streamline the parking search process by automating the identification of optimal parking spots, whether it be the ideal floor, location, or lot, thereby minimizing manual search time. The integration of low-cost sensors not only enhances cost-effectiveness but also reduces the ecological footprint associated with traditional parking systems and also promotes a more resilient and eco-friendly urban environment for the benefit of both users and lot owners.
如今,科技发展日新月异。停车场就是技术应用的一个场所。目前,世界上技术最先进的停车场可以识别车牌图像,但相信通过使用与面部识别照片相连的物联网(IoT)技术,效果会更好。保安人员的人工检查是停车问题之一。这自然需要时间,而且安全级别也不高,因为进入时没有验证。只有在出场时才进行检查,而且检查的人员不一定是同一个人,也没有车主的记忆。采用这种面部图像识别技术有望提高停车场系统的安全性。这项服务不需要训练数据。拟议的系统利用实时数据、低成本传感器和用户友好型应用程序,使用户能够实时跟踪停车场的可用性。其目的是通过自动识别最佳停车位(无论是理想楼层、位置还是地段)来简化停车位搜索过程,从而最大限度地减少人工搜索时间。低成本传感器的集成不仅提高了成本效益,还减少了与传统停车系统相关的生态足迹,同时还促进了更具弹性和生态友好型的城市环境,使用户和停车场所有者都能从中受益。
{"title":"Sustainable Parking Innovations: Enhancing Security with IoT and Facial Image Recognition","authors":"Mamatha Deenakonda, V. V. Vijetha Inti, B. N. C. V. Chakravarthi, Ch Rajyalakshmi, Y. Palleswari, A. Siva, M. Kethan Sai Pranay","doi":"10.1088/1755-1315/1375/1/012031","DOIUrl":"https://doi.org/10.1088/1755-1315/1375/1/012031","url":null,"abstract":"\u0000 Technology has advanced quickly today. The parking lot is one location where technology is used. The world’s most technologically advanced parking lots can currently recognize a vehicle plate image, but it is believed that by using Internet of Things (IoT) technology that is connected with facial recognition photographs, it will be even better. The manual screening done by security agents is one of the parking issues. Naturally, this will take time, and the level of security is also poor because there is no verification when you enter. Only at the moment of exit are checks made, and the officer making the check is not always the same and does not have the vehicle owner’s memory. The adoption of this facial image recognition technology is expected to increase the parking system’s security. This service does not require training data. The proposed system makes use of real-time data, low-cost sensors, and user-friendly applications to enable users to track parking availability in real time. The aim is to streamline the parking search process by automating the identification of optimal parking spots, whether it be the ideal floor, location, or lot, thereby minimizing manual search time. The integration of low-cost sensors not only enhances cost-effectiveness but also reduces the ecological footprint associated with traditional parking systems and also promotes a more resilient and eco-friendly urban environment for the benefit of both users and lot owners.","PeriodicalId":14556,"journal":{"name":"IOP Conference Series: Earth and Environmental Science","volume":"9 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141841276","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
Near Unity Power Factor Correction Vienna Rectifier for Plug-In Type Three Phase EV Charging Station 用于插入式三相电动汽车充电站的近统一功率因数校正维也纳整流器
Pub Date : 2024-07-01 DOI: 10.1088/1755-1315/1375/1/012024
B. Kavya Santhoshi, D. Ravi kishore, Kommushatti Sailakshmi, Ganta D.S.L Sravani, Avapati Durga prasanna
With the growing incorporation of Electric Vehicles (EVs) into the transportation sector, there is an increasing need for reliable and efficient EV charging infrastructure. This paper introduces a near unity Power Factor Correction (PFC) Vienna rectifier is designed specifically for plug-in type three phase EV charging stations. The Vienna rectifier is selected for its superior efficiency, lower Total Harmonic Distortion (THD) and capability to handle high power density applications. The proposed rectifier system achieves near-unity power factor that is crucial for reducing reactive power and improving overall power quality. Through the comprehensive simulation studies and validations, the rectifier’s performance is analysed under various operating conditions, demonstrating its effectiveness in providing a stable high-quality DC output. This research highlights the pivotal role of advanced rectifier technology in enhancing the performance and reliability of modern EV charging stations, contributing to a more sustainable and efficient power grid.
随着电动汽车(EV)越来越多地进入交通领域,对可靠、高效的电动汽车充电基础设施的需求也与日俱增。本文介绍了专为插电式三相电动汽车充电站设计的近乎统一功率因数校正(PFC)的维也纳整流器。之所以选择维也纳整流器,是因为它具有卓越的效率、较低的总谐波失真(THD)和处理高功率密度应用的能力。拟议的整流器系统可实现接近统一的功率因数,这对于降低无功功率和提高整体电能质量至关重要。通过全面的仿真研究和验证,分析了整流器在各种工作条件下的性能,证明了其在提供稳定的高质量直流输出方面的有效性。这项研究凸显了先进整流器技术在提高现代电动汽车充电站性能和可靠性方面的关键作用,有助于实现更可持续、更高效的电网。
{"title":"Near Unity Power Factor Correction Vienna Rectifier for Plug-In Type Three Phase EV Charging Station","authors":"B. Kavya Santhoshi, D. Ravi kishore, Kommushatti Sailakshmi, Ganta D.S.L Sravani, Avapati Durga prasanna","doi":"10.1088/1755-1315/1375/1/012024","DOIUrl":"https://doi.org/10.1088/1755-1315/1375/1/012024","url":null,"abstract":"\u0000 With the growing incorporation of Electric Vehicles (EVs) into the transportation sector, there is an increasing need for reliable and efficient EV charging infrastructure. This paper introduces a near unity Power Factor Correction (PFC) Vienna rectifier is designed specifically for plug-in type three phase EV charging stations. The Vienna rectifier is selected for its superior efficiency, lower Total Harmonic Distortion (THD) and capability to handle high power density applications. The proposed rectifier system achieves near-unity power factor that is crucial for reducing reactive power and improving overall power quality. Through the comprehensive simulation studies and validations, the rectifier’s performance is analysed under various operating conditions, demonstrating its effectiveness in providing a stable high-quality DC output. This research highlights the pivotal role of advanced rectifier technology in enhancing the performance and reliability of modern EV charging stations, contributing to a more sustainable and efficient power grid.","PeriodicalId":14556,"journal":{"name":"IOP Conference Series: Earth and Environmental Science","volume":"47 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141843378","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
Real-Time Precision Irrigation System for Optimal Crop Yield and Water Conservation 优化作物产量和节水的实时精确灌溉系统
Pub Date : 2024-07-01 DOI: 10.1088/1755-1315/1375/1/012019
N. S. D. Prakash Korlepara, V. S. N. Narasimha Raju, P.V.V. Satyanarayana, V. Sunil Kumar, Y. Jahnavi Priya, D. Harsha Vardan
In contemporary farming, efficient water management plays a crucial role in achieving optimal crop yields, endorsing water conservation, and upholding ecological balance. Current irrigation systems often lack precision, resulting in water wastage, suboptimal plant growth, and environmental degradation. This issue is pronounced evident in piped and micro irrigation networks, where manual control fails to adapt to fluctuating soil moisture conditions. This inconsistency in water distribution negatively affects agricultural yield and water conservation efforts. The core problem is the absence of an automated mechanism to regulate water release based on real-time soil moisture and centralised monitoring system. To tackle this, we’ve developed a real-time unified monitoring platform for automatic regulation of water release valves. Through the integration of soil moisture sensors, monitoring systems, and decision-making processes, our solution addresses the gap between water supply and crop demand, enhancing resource utilization and minimizing environmental impact. The amalgamation of instantaneous soil moisture information from various sensors into a centralized dashboard demands robust mechanisms for data collection, transmission, and processing. This real-time model, which unequivocally scrutinizes soil moisture data and associated parameters, significantly contributes to informed decisions concerning the timing and volume of water release.
在当代农业中,高效的水资源管理在实现最佳作物产量、节约用水和维护生态平衡方面发挥着至关重要的作用。目前的灌溉系统往往不够精确,导致水资源浪费、植物生长不理想和环境退化。这一问题在管道和微灌网络中尤为明显,人工控制无法适应波动的土壤水分条件。这种配水的不一致性对农业产量和节水工作产生了负面影响。问题的核心在于缺乏基于实时土壤湿度和中央监控系统的自动放水调节机制。为解决这一问题,我们开发了一个用于自动调节放水阀的实时统一监控平台。通过整合土壤水分传感器、监控系统和决策流程,我们的解决方案解决了供水与作物需求之间的差距,提高了资源利用率,并最大限度地减少了对环境的影响。要将来自不同传感器的瞬时土壤湿度信息整合到一个中央仪表板中,就需要有强大的数据收集、传输和处理机制。该实时模型可对土壤水分数据和相关参数进行明确的检查,大大有助于就放水的时间和水量做出明智的决策。
{"title":"Real-Time Precision Irrigation System for Optimal Crop Yield and Water Conservation","authors":"N. S. D. Prakash Korlepara, V. S. N. Narasimha Raju, P.V.V. Satyanarayana, V. Sunil Kumar, Y. Jahnavi Priya, D. Harsha Vardan","doi":"10.1088/1755-1315/1375/1/012019","DOIUrl":"https://doi.org/10.1088/1755-1315/1375/1/012019","url":null,"abstract":"\u0000 In contemporary farming, efficient water management plays a crucial role in achieving optimal crop yields, endorsing water conservation, and upholding ecological balance. Current irrigation systems often lack precision, resulting in water wastage, suboptimal plant growth, and environmental degradation. This issue is pronounced evident in piped and micro irrigation networks, where manual control fails to adapt to fluctuating soil moisture conditions. This inconsistency in water distribution negatively affects agricultural yield and water conservation efforts. The core problem is the absence of an automated mechanism to regulate water release based on real-time soil moisture and centralised monitoring system. To tackle this, we’ve developed a real-time unified monitoring platform for automatic regulation of water release valves. Through the integration of soil moisture sensors, monitoring systems, and decision-making processes, our solution addresses the gap between water supply and crop demand, enhancing resource utilization and minimizing environmental impact. The amalgamation of instantaneous soil moisture information from various sensors into a centralized dashboard demands robust mechanisms for data collection, transmission, and processing. This real-time model, which unequivocally scrutinizes soil moisture data and associated parameters, significantly contributes to informed decisions concerning the timing and volume of water release.","PeriodicalId":14556,"journal":{"name":"IOP Conference Series: Earth and Environmental Science","volume":"8 9","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141844886","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
Tourism carrying capacity using GIS-based mapping of ecotourism sites in Tablas Island, Romblon, Philippines 利用基于地理信息系统的菲律宾龙布隆塔布拉斯岛生态旅游景点地图确定旅游承载能力
Pub Date : 2024-07-01 DOI: 10.1088/1755-1315/1366/1/012015
G. Mapalad
Many areas in the Philippines are identified as potential ecotourism sites. For sustainable tourism development or site management, a carrying capacity analysis can ensure low and manageable environmental impacts, accommodate a high level of visitor satisfaction, and give stakeholders and local communities adequate economic returns. This study’s findings describe the carrying capacity of ecotourism attractions in Tablas Island, Romblon. It used a descriptive mixed method of research with 63 respondents selected using purposive and quota sampling techniques, and a GIS map was constructed to illustrate the physical geography and fundamental attributes needed to estimate the capability of the sites. The venues’ carrying capacity estimate was computed using Boullon’s Tourism Carrying Capacity Model. The results revealed respondents’ standard visitor requirements ranged from 1.43 m2 to 2.14 m2 to 2.86 m2. Most of them only required 1-2 hours but some needed as much as 4-5 hours to really enjoy their activities. The sites’ determined tourism carrying capacity is 1,157 visitors/day for Dubduban Falls in San Agustin; 612 visitors/day for Mablaran Falls in San Andres; and 138 visitors/day for Tuburan Falls in Odiongan. These results can be used to improve tourism site development in Tablas Island, Romblon.
菲律宾的许多地区都被确定为潜在的生态旅游景点。对于可持续旅游开发或景点管理,承载能力分析可确保对环境的影响较低且可控,满足游客的高满意度,并为利益相关者和当地社区带来足够的经济回报。本研究的结果描述了隆布伦塔布拉斯岛生态旅游景点的承载能力。研究采用了描述性混合研究方法,使用目的性抽样和配额抽样技术选出了 63 名受访者,并绘制了地理信息系统地图,以说明自然地理情况和估算景点承载能力所需的基本属性。利用布隆的旅游承载能力模型计算了场馆的承载能力估算值。结果显示,受访者对游客的标准要求从 1.43 平方米、2.14 平方米到 2.86 平方米不等。大多数游客只需要 1-2 个小时,但也有一些游客需要 4-5 个小时才能真正享受活动。圣奥古斯丁的杜布杜班瀑布、圣安德烈斯的马布拉兰瀑布和奥迪奥甘的图布兰瀑布的旅游承载能力分别为 1157 人/天、612 人/天和 138 人/天。这些结果可用于改善隆布隆岛塔布拉斯岛的旅游景点开发。
{"title":"Tourism carrying capacity using GIS-based mapping of ecotourism sites in Tablas Island, Romblon, Philippines","authors":"G. Mapalad","doi":"10.1088/1755-1315/1366/1/012015","DOIUrl":"https://doi.org/10.1088/1755-1315/1366/1/012015","url":null,"abstract":"\u0000 Many areas in the Philippines are identified as potential ecotourism sites. For sustainable tourism development or site management, a carrying capacity analysis can ensure low and manageable environmental impacts, accommodate a high level of visitor satisfaction, and give stakeholders and local communities adequate economic returns. This study’s findings describe the carrying capacity of ecotourism attractions in Tablas Island, Romblon. It used a descriptive mixed method of research with 63 respondents selected using purposive and quota sampling techniques, and a GIS map was constructed to illustrate the physical geography and fundamental attributes needed to estimate the capability of the sites. The venues’ carrying capacity estimate was computed using Boullon’s Tourism Carrying Capacity Model. The results revealed respondents’ standard visitor requirements ranged from 1.43 m2 to 2.14 m2 to 2.86 m2. Most of them only required 1-2 hours but some needed as much as 4-5 hours to really enjoy their activities. The sites’ determined tourism carrying capacity is 1,157 visitors/day for Dubduban Falls in San Agustin; 612 visitors/day for Mablaran Falls in San Andres; and 138 visitors/day for Tuburan Falls in Odiongan. These results can be used to improve tourism site development in Tablas Island, Romblon.","PeriodicalId":14556,"journal":{"name":"IOP Conference Series: Earth and Environmental Science","volume":"5 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141845252","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
Energy Efficient Data Transfer in Internet of Things Sensor Network using Message Queuing Telemetry Transport 利用消息队列遥测传输技术在物联网传感器网络中实现节能数据传输
Pub Date : 2024-07-01 DOI: 10.1088/1755-1315/1375/1/012020
G. Dhanabalan, P. Sudhakar, R. Ashok
Sensors and actuators play a vital role in realizing the Internet of Things (IoT) applications. The data transmission capability from edge devices to servers and vice-versa enables IoT applications to be more realistic and effective. However, one of the major challenges to IoT applications is power management at the edge devices. The power consumption of the edge devices depends on the amount of data transferred through the network in a defined interval. Data size and its applicability to the receiving device are controllable parameters, and consequently, energy efficiency can be improved. This work aims to establish an IoT architecture using a message queuing telemetry transport (MQTT) protocol that effectively handles the data transmission in the network. It also provides a solution for the elimination of data redundancy; hence, the network was effectively utilized, and the energy consumption was reduced in the edge devices. The proposed architecture was demonstrated with a potentiometer as a data generator and MQTT as a message broker. Further, the transmitted data was received at the edge devices and its performance was analyzed. Based on the results, it was verified that the client was able to receive the data without any loss in terms of precision. Data redundancy was avoided by disabling the data transmission whenever the nodeMCU identifies the constant sensor value. This retains the power at the edge devices and data transmission devices.
传感器和执行器在实现物联网(IoT)应用方面发挥着至关重要的作用。从边缘设备到服务器,反之亦然的数据传输能力使物联网应用更加现实和有效。然而,边缘设备的电源管理是物联网应用面临的主要挑战之一。边缘设备的功耗取决于在规定时间间隔内通过网络传输的数据量。数据大小及其对接收设备的适用性是可控参数,因此可以提高能效。这项工作旨在利用消息队列遥测传输(MQTT)协议建立一个物联网架构,有效处理网络中的数据传输。它还提供了消除数据冗余的解决方案,从而有效地利用了网络,降低了边缘设备的能耗。建议的架构以电位计作为数据生成器,以 MQTT 作为消息代理进行了演示。此外,还在边缘设备上接收了传输的数据,并对其性能进行了分析。根据结果,验证了客户端能够接收数据而不会在精度方面有任何损失。每当节点管理单元识别出恒定的传感器值时,就会禁用数据传输,从而避免了数据冗余。这样就能保持边缘设备和数据传输设备的功率。
{"title":"Energy Efficient Data Transfer in Internet of Things Sensor Network using Message Queuing Telemetry Transport","authors":"G. Dhanabalan, P. Sudhakar, R. Ashok","doi":"10.1088/1755-1315/1375/1/012020","DOIUrl":"https://doi.org/10.1088/1755-1315/1375/1/012020","url":null,"abstract":"\u0000 Sensors and actuators play a vital role in realizing the Internet of Things (IoT) applications. The data transmission capability from edge devices to servers and vice-versa enables IoT applications to be more realistic and effective. However, one of the major challenges to IoT applications is power management at the edge devices. The power consumption of the edge devices depends on the amount of data transferred through the network in a defined interval. Data size and its applicability to the receiving device are controllable parameters, and consequently, energy efficiency can be improved. This work aims to establish an IoT architecture using a message queuing telemetry transport (MQTT) protocol that effectively handles the data transmission in the network. It also provides a solution for the elimination of data redundancy; hence, the network was effectively utilized, and the energy consumption was reduced in the edge devices. The proposed architecture was demonstrated with a potentiometer as a data generator and MQTT as a message broker. Further, the transmitted data was received at the edge devices and its performance was analyzed. Based on the results, it was verified that the client was able to receive the data without any loss in terms of precision. Data redundancy was avoided by disabling the data transmission whenever the nodeMCU identifies the constant sensor value. This retains the power at the edge devices and data transmission devices.","PeriodicalId":14556,"journal":{"name":"IOP Conference Series: Earth and Environmental Science","volume":"721 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141851927","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
IOP Conference Series: Earth and Environmental Science
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:604180095
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