• Title/Summary/Keyword: Cutting edge technologies

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BIM-based Lift Planning Workflow for On-site Assembly in Modular Construction Projects

  • Hu, Songbo;Fang, Yihai;Moehler, Robert
    • 국제학술발표논문집
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    • The 8th International Conference on Construction Engineering and Project Management
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    • pp.63-74
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    • 2020
  • The assembly of modular construction requires a series of thoroughly-considered decisions for crane lifting including the crane model selection, crane location planning, and lift path planning. Traditionally, this decision-making process is empirical and time-consuming, requiring significant human inputs. Recently, research efforts have been dedicated to improving lift planning practices by leveraging cutting-edge technologies such as automated data acquisition, Building Information Modelling (BIM) and computational algorithms. It has been demonstrated that these technologies have advanced lift planning to some degree. However, the advancements tend to be fragmented and isolated. There are two hurdles prevented a systematic improvement of lift planning practices. First, the lack of formalized lift planning workflow, outlining the procedure and necessary information. Secondly, there is also an absence of a shared information environment, enabling storages, updates and the distribution of information to stakeholders in a timely manner. Thus, this paper aims to overcome the hurdles. The study starts with a literature review in combination with document analysis, enabling the initial workflow and information flow. These were contextualised through a series of interviews with Australian practitioners in the crane-related industry, and systematically analysed and schematically validated through an expert panel. Findings included formalized workflow and corresponding information exchanges in a traditional lift planning practice via a Business Process Model and Notation (BPMN). The traditional practice is thus reviewed to identify opportunities for further enhancements. Finally, a BIM-based lift planning workflow is proposed, which integrates the scattered technologies (e.g. BIM and computational algorithms) with the aim of supporting lift planning automation. The resulting framework is setting out procedures that need to be developed and the potential obstacles towards automated lift planning are identified.

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애니메이션 산업 현황과 기술 동향 - 인공지능과 실시간 렌더링 중심으로 (Current State of Animation Industry and Technology Trends - Focusing on Artificial Intelligence and Real-Time Rendering)

  • 전지봉
    • 문화기술의 융합
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    • 제9권5호
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    • pp.821-830
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    • 2023
  • 인터넷 네트워크 기술의 발전이 촉발한 새로운 OTT 영상 콘텐츠 플랫폼은 콘텐츠에 대한 수요를 늘리고 소비 패턴을 변화시키고 있다. 이러한 흐름은 한국 애니메이션 산업에 긍정적인 변화를 가져오고 있으며, 다양하고 고품질의 애니메이션 콘텐츠가 점점 더 중요해지고 있다. 기술 투자가 증가함에 따라 영상 제작 기술도 계속 발전하고있다. 특히, 3D 애니메이션과 VFX 제작 기술은 이전에는 생각할 수 없었던 효과들을 가능하게 하며 정교하고 사실적인 그래픽을 구현하게 해주고 있다. 4차 산업 혁명은 이러한 기술 발전에 새로운 기회를 제공하고 있다. 인공지능(AI)의 성장은 반복 작업을 자동화해 제작 효율을 향상시키고, 기존의 제작 기술을 넘어서는 혁신을 가능하게 하고 있다. 첨단 기술이 기반인 3D 애니메이션과 VFX는 지속적으로 연구되며, 제작 과정에 더욱 적극적으로 통합될 것으로 예상된다. 디지털 기술은 또한 아티스트의 창의력을 확장하는 역할을 하고 있다. AI와 첨단 기술의 미래는 무한한 잠재력을 지니고 있으며, 이를 통해 영상 콘텐츠 산업이 어떤 새로운 단계로 나아갈 수 있을지 기대가 높아지고 있다.

Perspectives on high throughput phenotyping in developing countries

  • Chung, Yong Suk;Kim, Ki-Seung;Kim, Changsoo
    • 농업과학연구
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    • 제45권3호
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    • pp.317-323
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    • 2018
  • The demand for crop production is increasingly becoming steeper due to the rapid population growth. As a result, breeding cycles should be faster than ever before. However, the current breeding methods cannot meet this requirement because traditional phenotyping methods lag far behind even though genotyping methods have been drastically developed with the advent of next-generation sequencing technology over a short period of time. Consequently, phenotyping has become a bottleneck in large-scale genomics-based plant breeding studies. Recently, however, phenomics, a new discipline involving the characterization of a full set of phenotypes in a given species, has emerged as an alternative technology to come up with exponentially increasing genomic data in plant breeding programs. There are many advantages for using new technologies in phenomics. Yet, the necessity of diverse man power and huge funding for cutting-edge equipment prevent many researchers who are interested in this area from adopting this new technique in their research programs. Currently, only a limited number of groups mostly in developed countries have initiated phenomic studies using high throughput methods. In this short article, we describe the strategies to compete with those advanced groups using limited resources in developing countries, followed by a brief introduction of high throughput phenotyping.

Choosing a culture medium for SCNT and iSCNT reconstructed embryos: from domestic to wildlife species

  • Cordova, A.;King, W.A.;Mastromonaco, G.F.
    • Journal of Animal Science and Technology
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    • 제59권11호
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    • pp.24.1-24.14
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    • 2017
  • Over the past decades, in vitro culture media have been developed to successfully support IVF embryo growth in a variety of species. Advanced reproductive technologies, such as somatic cell nuclear transfer (SCNT), challenge us with a new type of embryo, with special nutritional requirements and altered physiology under in vitro conditions. Numerous studies have successfully reconstructed cloned embryos of domestic animals for biomedical research and livestock production. However, studies evaluating suitable culture conditions for SCNT embryos in wildlife species are scarce (for both intra- and interspecies SCNT). Most of the existing studies derive from previous IVF work done in conventional domestic species. Extrapolation to non-domestic species presents significant challenges since we lack information on reproductive processes and embryo development in most wildlife species. Given the challenges in adapting culture media and conditions from IVF to SCNT embryos, developmental competence of SCNT embryos remains low. This review summarizes research efforts to tailor culture media to SCNT embryos and explore the different outcomes in diverse species. It will also consider how these culture media protocols have been extrapolated to wildlife species, most particularly using SCNT as a cutting-edge technical resource to assist in the preservation of endangered species.

건강운동을 위한 IT 융합기술의 접근 동향 (A Study of IT Convergence Technology For Health Exercise)

  • 강승애
    • 융합보안논문지
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    • 제15권3_2호
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    • pp.77-82
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    • 2015
  • IT 융합은 IT의 자체 고도화를 바탕으로 다른 분야의 기술개발과 산업발전을 견인하거나 새로운 산업창출을 목표로 국가전략적 차원에서 접근을 하고 있으며 연구자원을 집중 투자하고 있다. 이에 IT 융합은 주력산업을 고부가가치화하고, IT 신산업을 창출할 뿐만 아니라, 범부처적으로 추진하는 신성장동력 육성에 기여하는 첨단융합 산업분야로 부상하게 되었다. 건강관련 융합서비스는 기존의 질병 예방과 관리 중심의 치료기술 산업에서 운동/스포츠 및 재활 중심의 엔터테인먼트체험 산업으로 확장되는 추세이다. 따라서 본 논문에서는 IT 융합에 대하여 그 중요성을 지니는 것만큼 건강운동과 관련된 IT 융합기술개발 동향을 파악하고 기존에 진행되었던 주요 기술개발과 융합산업 발전을 위한 방향에 관한 제언을 하고자 한다.

중국 징진지 지역의 도시화 정책과 계획특징 연구 - 수도권 주변 농촌 지역의 신도시 개발계획안을 중심으로 - (A Study on the China Urbanization Policies in Jingjingi Region and the Planning Characters for New City Center Design - Focused on the New City Center Development Projects in Rural Area near the Periphery of Metropolitan -)

  • 김준택;정금호
    • 한국농촌건축학회논문집
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    • 제22권2호
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    • pp.35-42
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    • 2020
  • The new urbanization is one of prestige growth engines to lead the next generation of China economy, it promotes new sustainable urban development models guided by various planning polices to improve urban livability and sustainability in accommodation with economy, social, and environmental consideration. The expanding urban periphery to rural area should leverages existing assets, infrastructure, local context and plans as a showcase of environmental and economic balance in a responsibly high-density, green community designed to human development and ecological settlement. The Beijing Chaoyang District and Tianjin Binhai area are a strategic advancement in the policy of building one of the most powerful economic regions, the Bohai Rim. Recently released 'Jingjinji development plan' supports various urbanization policies and encourages sustainable developments including 2 significant city center projects which are under way in global attention. The study compared on the characters of development policies and the cutting-edge smart design strategies by which they are applied, the master plan of the Beijing Chaoyang District expansion plan and Tianjin Yujiapu CBD project embrace innovative sustainable technologies.

Digestion efficiency differences of restriction enzymes frequently used for genotype-by-sequencing technology

  • Chung, Yong Suk;Jun, Taehwan;Kim, Changsoo
    • 농업과학연구
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    • 제44권3호
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    • pp.318-324
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    • 2017
  • With the development of next-generation sequencing (NGS), a cutting-edge technology, genotype-by-sequencing (GBS) became available at a low cost per sample. GBS makes it possible to customize the process of library preparation to obtain high-quality single nucleotide polymorphisms (SNPs) in the most efficient way. However, a GBS library is hard to construct due to fine-tuning of concentration of each reagent and set-up. The major reason for this is the presence of undigested genomic DNA (gDNA) owing to the efficiency of different restriction enzymes for different species with unknown reasons. Therefore, this proof-concept study is to demonstrate the unpredictable patterns of enzyme digestion from various plants in order to make the reader aware of the caution needed when choosing restriction enzymes for their GBS library preparations. Indeed, no pattern was found for the digestibility of gDNA samples and restriction enzymes in the current study. We suggest that more data should be accumulated on this matter to help researchers who want to apply GBS technologies in a variety of genetic approaches.

Nanotechnology in reproductive medicine: Opportunities for clinical translation

  • Shandilya, Ruchita;Pathak, Neelam;Lohiya, Nirmal Kumar;Sharma, Radhey Shyam;Mishra, Pradyumna Kumar
    • Clinical and Experimental Reproductive Medicine
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    • 제47권4호
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    • pp.245-262
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    • 2020
  • In recent years, nanotechnology has revolutionized global healthcare and has been predicted to exert a remarkable effect on clinical medicine. In this context, the clinical use of nanomaterials for cancer diagnosis, fertility preservation, and the management of infertility and other pathologies linked to pubertal development, menopause, sexually transmitted infections, and HIV (human immunodeficiency virus) has substantial promise to fill the existing lacunae in reproductive healthcare. Of late, a number of clinical trials involving the use of nanoparticles for the early detection of reproductive tract infections and cancers, targeted drug delivery, and cellular therapeutics have been conducted. However, most of these trials of nanoengineering are still at a nascent stage, and better synergy between pharmaceutics, chemistry, and cutting-edge molecular sciences is needed for effective translation of these interventions from bench to bedside. To bridge the gap between translational outcome and product development, strategic partnerships with the insight and ability to anticipate challenges, as well as an indepth understanding of the molecular pathways involved, are highly essential. Such amalgamations would overcome the regulatory gauntlet and technical hurdles, thereby facilitating the effective clinical translation of these nano-based tools and technologies. The present review comprehensively focuses on emerging applications of nanotechnology, which holds enormous promise for improved therapeutics and early diagnosis of various human reproductive tract diseases and conditions.

Recent Progress on Adsorptive Removal of Cd(II), Hg(II), and Pb(II) Ions by Post-synthetically Modified Metal-organic Frameworks and Chemically Modified Activated Carbons

  • Rallapalli, Phani Brahma Somayajulu;Choi, Suk Soon;Ha, Jeong Hyub
    • 공업화학
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    • 제33권2호
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    • pp.133-144
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    • 2022
  • Fast-paced industrial and agricultural development generates large quantities of hazardous heavy metals (HMs), which are extremely damaging to individuals and the environment. Research in both academia and industry has been spurred by the need for HMs to be removed from water bodies. Advanced materials are being developed to replace existing water purification technologies or to introduce cutting-edge solutions that solve challenges such as cost efficacy, easy production, diverse metal removal, and regenerability. Water treatment industries are increasingly interested in activated carbon because of its high adsorption capacity for HMs adsorption. Furthermore, because of its huge surface area, abundant functional groups on surface, and optimal pore diameter, the modified activated carbon has the potential to be used as an efficient adsorbent. Metal-organic frameworks (MOFs), a novel organic-inorganic hybrid porous materials, sparked an interest in the elimination of HMs via adsorption. This is due to the their highly porous nature, large surface area, abundance of exposed adsorptive sites, and post-synthetic modification (PSM) ability. This review introduces PSM methods for MOFs, chemical modification of activated carbons (ACs), and current advancements in the elimination of Pb2+, Hg2+, and Cd2+ ions from water using modified MOFs and ACs via adsorption.

The Suggestion of a Mountaineering and Trekking Convergence Education Course Using AI

  • Jae-Beom, CHOI;Chan-Woo, YOO
    • 4차산업연구
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    • 제3권1호
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    • pp.1-12
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    • 2023
  • Purpose - In Korea, where 64% of the land is forested, mountaineering is a leisure activity enjoyed by the majority of the people. As new technologies named the 4th industrial revolution spread more after the Covid-19 pandemic, we propose a human and technology convergence curriculum for mountaineering and trekking education to enjoy safety in the field of mountaineering and trekking using cutting-edge technology. Research design, data, and methodology - After examining the current state of the mountaineering industry and preceding studies on mountaineering and camping, and learning about BAC the 100 famous mountains, mountaineering gamification, and Gamification We designed an AI convergence curriculum using. Result - Understanding the topography and characteristics of mountains in Korea, acquiring mountaineering information through AI convergence, selecting mountaineering equipment suitable for the season, terrain, and weather, setting educational goals to safely climb, and deriving term project results. A total of 15 A curricula for teaching was proposed. Conclusion - Artificial intelligence technology is applied to the field of mountaineering and trekking and used as a tool, and it is expected that the base of mountaineering will be expanded through safe, efficient, fun, and sustainable education. Through this study, it is expected that the AI convergence education curriculum for mountaineering and trekking will be developed and advanced through several studies.