3C TecnologíaPub Date : 2023-06-25DOI: 10.17993/3ctecno.2023.v12n2e44.204-218
Nan Li, Zheng Ma
{"title":"Big data technology framework and data utilization for urban environmental pollution management","authors":"Nan Li, Zheng Ma","doi":"10.17993/3ctecno.2023.v12n2e44.204-218","DOIUrl":"https://doi.org/10.17993/3ctecno.2023.v12n2e44.204-218","url":null,"abstract":"Urban environmental pollution management is of great practical significance to achieving sustainable urban economic development. To improve the efficiency of urban environmental pollution management, we have established a big data technology framework for urban environmental pollution treatment. The relevant pollution data collected are used for targeted pollution treatment. The results show that the average efficiency of environmental pollution control in the whole province of China has increased from 33.67% to 63.67%, an increase of 46%. Among them, the efficiency of environmental pollution control in Guangdong has increased most significantly, with a relative position of 26.47%, which is at the top of the list. Inner Mongolia has the weakest increase in environmental pollution control efficiency, with an appreciation of 6.89% relative to its position, while the other 16 provinces and cities have little change in environmental pollution control efficiency. between 2010 and 2020, the urban pollution and environmental treatment costs that residents need to bear changed significantly, with fluctuations of around 30%.","PeriodicalId":143630,"journal":{"name":"3C Tecnología","volume":"110 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135842508","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}
3C TecnologíaPub Date : 2023-06-25DOI: 10.17993/3ctecno.2023.v12n2e44.93-105
Ahmed Katea, Alaa H. J Al-Rkaby
{"title":"The innovative Fiber reinforced geopolymer fly ash-based geopolymer in loose sand stabilization","authors":"Ahmed Katea, Alaa H. J Al-Rkaby","doi":"10.17993/3ctecno.2023.v12n2e44.93-105","DOIUrl":"https://doi.org/10.17993/3ctecno.2023.v12n2e44.93-105","url":null,"abstract":"Geopolymer (GP) has recently emerged as a new and environmentally friendly alternative to standard soil stabilization agents such as lime and Ordinary Portland Cement (OPC) to reduce environmental concerns. The addition of fibers to treated soil limits crack propagation, enhancing its strength even further. This study used high calcium class C fly ash (CFA) reacted with 10 M NaOH as a geopolymer (GP) binder to treat weak sand soil. Polypropylene (PP) fibers with a length of 4.5 mm were used as reinforcement in amounts ranging from 0.3 to 1.5%. Microstructure and unconfined compressive strength (UCS) testing were performed on the generated specimens. The study proved the benefits of fiber inclusion in improving the mechanical behavior of the treated weak soil. Superior strength characteristics were observed in GP- treated soil mixes with a binder content of 20% and an Activator/Binder (A/B) ratio of 0.4 reinforced with 1.5% PP fibers by weight, indicating that they can be used as a sustainable alternative to traditional binders in deep soil mixing applications.","PeriodicalId":143630,"journal":{"name":"3C Tecnología","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135842510","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}
3C TecnologíaPub Date : 2023-06-25DOI: 10.17993/3ctecno.2023.v12n2e44.347-362
Jing Zhou
{"title":"Application of machine vision technology in defect detection of high-performance phase noise measurement chips","authors":"Jing Zhou","doi":"10.17993/3ctecno.2023.v12n2e44.347-362","DOIUrl":"https://doi.org/10.17993/3ctecno.2023.v12n2e44.347-362","url":null,"abstract":"The problem of chip defects has always existed in industrial production, and since there are more and more environmental problems caused by chip defects, people have attached greater importance to the identification and detection of chip defects. Pursuant to the ecological environmental problems caused by chip defects in the process of chip production, this paper uses machine vision technology to detect the defects of high-performance phase noise measurement chips. The results suggest that the accuracy of machine vision technology for the identification of chip defects reaches up to 98%. The production volume of organic waste gas decreases from 5968.0t/a to 4000t/a. The yield of organic wastewater decreases from 5496m3/d to 4600m3/d. The production amount of solid waste reduces from 8000t/a to 6500t/a. The aforementioned data all confirm that machine vision technology has the advantages of automation, high detection efficiency, and high accuracy of defect identification for the defect detection of high-performance phase noise measurement chips. And also, by improving the chip defects, the discharge volume of waste gas, wastewater, and solid waste in the chip production process is reduced, and thereupon the ecological environment is ameliorated.","PeriodicalId":143630,"journal":{"name":"3C Tecnología","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135842512","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}
3C TecnologíaPub Date : 2023-06-25DOI: 10.17993/3ctecno.2023.v12n2e44.269-282
Chengyi Huang, Wengxi Tan, Xin Yan, Yun Tan, Heyue Wan
{"title":"The application of big data technology in online subject education innovation research","authors":"Chengyi Huang, Wengxi Tan, Xin Yan, Yun Tan, Heyue Wan","doi":"10.17993/3ctecno.2023.v12n2e44.269-282","DOIUrl":"https://doi.org/10.17993/3ctecno.2023.v12n2e44.269-282","url":null,"abstract":"This paper applies big data technology to promote the innovative development of online subject education and improve students' self-learning efficiency to promote innovative management interaction in the education industry. In the design process, big data technology is used to mine and analyze massive educational data, combine the learning needs of online subjects, and provide technical support for six application levels of the online subject education system. Document transformation of education data is performed through the DCF mechanism, and the synchronization time slot is divided into a safe time slot and a reservation time slot. Then, the adaptive recommendation function is used to extract valuable information from behavioral data for personalized learning resource pushing. To verify the practical application effect of big data technology in the online subject education innovation system, the simulation analysis results show that after applying big data technology, the recommended resources preference of the education system is above 86%, the subject coverage rate is 90.48%, and the performance of test scores is improved by 17.5% relative to Class C. This shows that big data technology optimizes the application mode of online subject education and can provide students with better-quality educational resources.","PeriodicalId":143630,"journal":{"name":"3C Tecnología","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135842507","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}
3C TecnologíaPub Date : 2023-06-25DOI: 10.17993/3ctecno.2023.v12n2e44.284-304
Chen Peng, Wanlu Ji
{"title":"Industrial restructuring and optimization for sustainable development of resource cities based on dynamic simulation perspective","authors":"Chen Peng, Wanlu Ji","doi":"10.17993/3ctecno.2023.v12n2e44.284-304","DOIUrl":"https://doi.org/10.17993/3ctecno.2023.v12n2e44.284-304","url":null,"abstract":"Resource cities are highly dependent on resource industries and have a single industrial structure, so how to adjust and optimize the industrial structure is of practical significance to the sustainable development of resource cities. This paper combines the principle of data envelopment analysis (DEA) and the principle of industrial layout optimization to evaluate and position the current situation of industrial structure in resource cities. Based on this study, the simulation dynamic simulation of the path optimization of sustainable industrial development is conducted through the study of the dynamics principle, and the realism and validity of the model are tested by combining it with the actual data to realize the prediction of sustainable industrial path development. The results show that: In the simulation dynamic simulation prediction, the scale of the resource industry in resource cities decreases by about 6%-8% in 2020, and its simulation prediction data and real data have high consistency, which verifies the effectiveness of industrial structure adjustment and optimization strategy. This paper studies the optimization and upgrading of industrial structure to promote the sustainable development of a resource-based city economy, narrow the gap between the economic development of east and west regions, promote urbanization, and improve inter- and intra-regional development imbalance.","PeriodicalId":143630,"journal":{"name":"3C Tecnología","volume":"174 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135842685","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}
3C TecnologíaPub Date : 2023-06-25DOI: 10.17993/3ctecno.2023.v12n2e44.306-329
Jingjing Shan
{"title":"The impact of low-carbon emission policies on rural social governance under the concept of green life","authors":"Jingjing Shan","doi":"10.17993/3ctecno.2023.v12n2e44.306-329","DOIUrl":"https://doi.org/10.17993/3ctecno.2023.v12n2e44.306-329","url":null,"abstract":"As one of the important contents of the new development concept, the green development concept is an important guideline for the national development strategy. To promote social and economic stability in rural areas, realize low-carbon development in rural areas, and build a harmonious society between society and ecology. Based on the concept of green life, through SWOT analysis to explore the advantages and disadvantages of rural social governance, from the four aspects of economic development, social development, carbon emissions, and ecological environment, to construct an evaluation system for the impact of low-carbon emission policies on rural social governance. The hierarchical progressive relationship between the indicators, the weight of each indicator is calculated by the analytic hierarchy process, and the comprehensive evaluation value of the social governance effect of the research target in the past five years and the evaluation value of the secondary indicators are obtained. The obtained evaluation results show that the comprehensive evaluation value and the positive index values have increased by 0.056, 0.032, 0.0039, and 0.043, respectively, while the negative index value of the study area has decreased by 0.32. Development, carbon emissions, and the ecological environment have a greater positive promotion and positive impact.","PeriodicalId":143630,"journal":{"name":"3C Tecnología","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135842689","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}
3C TecnologíaPub Date : 2023-06-25DOI: 10.17993/3ctecno.2023.v12n2e44.237-251
Wei Wu
{"title":"The application and practice of multimedia technology in the teaching of higher vocational logistics under the background of double carbon","authors":"Wei Wu","doi":"10.17993/3ctecno.2023.v12n2e44.237-251","DOIUrl":"https://doi.org/10.17993/3ctecno.2023.v12n2e44.237-251","url":null,"abstract":"In the context of carbon peaks and carbon neutrality, the traditional senior logistics majors generally have high investment, high consumption, and difficulty in implementation in teaching. In this paper, multimedia technology is introduced into the teaching practice of higher vocational logistics majors. Guided by the learning theory of constructing contextual cognition and the educational idea of \"learn skills from practice\", multimedia demonstration, multimedia experience, multimedia interaction, multimedia assessment, and other forms of teaching are carried out in multimedia practical training through several teaching steps, such as multimedia simulation teaching design, teaching implementation, and effect evaluation. In the teaching assessment, the use of multimedia teaching can make 23.2% of the students proficient in warehouse management and the process of each operation, so 88.4% of the students have a good grasp of the knowledge points of logistics professional teaching. It shows that multimedia technology can, to a certain extent, effectively crack the phenomenon of high input, high consumption, and difficult implementation in the teaching of higher vocational logistics majors and enhance the teaching effect of logistics practical training.","PeriodicalId":143630,"journal":{"name":"3C Tecnología","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135842509","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}
3C TecnologíaPub Date : 2023-06-25DOI: 10.17993/3ctecno.2023.v12n2e44.78-91
Ahmed Hussein Majeed, Alaa H. J. Al-Rkaby
{"title":"Improving weak soils with reinforced stone columns","authors":"Ahmed Hussein Majeed, Alaa H. J. Al-Rkaby","doi":"10.17993/3ctecno.2023.v12n2e44.78-91","DOIUrl":"https://doi.org/10.17993/3ctecno.2023.v12n2e44.78-91","url":null,"abstract":"The usage of stone columns is one of the best ways to accentuate the ground. minimize settlement and increase the soil's carrying capacity. In this study, stone columns with complete geogrid reinforcement built of recycled concrete aggregates were utilized. Soft clay soils have been strengthened in a variety of methods. The results indicated that the use of stone columns made of recycled concrete aggregates fully reinforced with geogrid resulted in a significant improvement in the BC of soils. Compared to natural soil, the use of stone and double columns reinforced with a geogrid network improved the BC of the soil by 9% with an increase in the percentage of improvement when using other patterns.","PeriodicalId":143630,"journal":{"name":"3C Tecnología","volume":"95 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135842683","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":"Signed graphs from proper coloring of graphs","authors":"Divya Antoney, Tabitha Agnes Mangam, Mukti Acharya","doi":"10.17993/3ctecno.2023.v12n2e44.148-161","DOIUrl":"https://doi.org/10.17993/3ctecno.2023.v12n2e44.148-161","url":null,"abstract":"Let χ(G) denote the chromatic number of a graph G. Under the proper coloring of a graph G with χ(G) colors, we define a signed graph from it. The obtained signed graph is defined as parity colored signed graph and denoted as Sc. The signs of edges of G are defined from the colors of the vertices as +( − ) if the colors on the adjacent vertices are of the same (opposite) parity. In this paper, we initiate a study on Sc. We further investigate the chromatic rna number of some classes of graphs concerning proper coloring.","PeriodicalId":143630,"journal":{"name":"3C Tecnología","volume":"95 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135842693","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}
3C TecnologíaPub Date : 2023-06-25DOI: 10.17993/3ctecno.2023.v12n2e44.253-267
Yanjun Zhao
{"title":"Research on interactive food packaging design based on user experience under the background of dual carbon","authors":"Yanjun Zhao","doi":"10.17993/3ctecno.2023.v12n2e44.253-267","DOIUrl":"https://doi.org/10.17993/3ctecno.2023.v12n2e44.253-267","url":null,"abstract":"In recent years, the environmental degradation caused by carbon emissions has become more and more serious. It is particularly important to achieve the dual carbon goals of \"carbon peaking\" and \"carbon neutral\". The food packaging process accounts for a large portion of carbon emissions in the food industry and is an important concern for carbon reduction. While the task of carbon reduction is particularly important, it is also important to design food packaging with the user's experience in mind. This is the reason why interactive packaging design, which focuses on two-way communication and user experience, is used in the design of this paper. To corroborate the design scheme, the carbon footprint analysis of three packaging methods for 200g cooked peanuts was conducted in this paper. The final carbon footprints of vacuum, air, and modified atmosphere packaging methods were 36.18, 54.78, and 218.86 gCO2eq respectively. Subsequently, the sensitivity of different packaging methods is analyzed. It is found that vacuum packaging is more sensitive to changes in emission factors. The final carbon footprint value is changed by 16.31% under the direct influence of emission factors, while the final carbon footprint values in air and modified atmosphere packaging are 4.88% and 0.78% respectively, which are less affected by the change of factors.","PeriodicalId":143630,"journal":{"name":"3C Tecnología","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135842505","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}