• Title/Summary/Keyword: Space Technology

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Operational Concept of the NEXTSat-1 for Science Mission and Space Core Technology Verification

  • Shin, Goo-Hwan;Chae, Jang-Soo;Lee, Sang-Hyun;Min, Kyung-Wook;Sohn, Jong-Dae;Jeong, Woong-Seob;Moon, Bong-Gon
    • Journal of Astronomy and Space Sciences
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    • v.31 no.1
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    • pp.67-72
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    • 2014
  • The next generation small satellite-1 (NEXTSat-1) program has been kicked off in 2012, and it will be launched in 2016 for the science missions and the verification of space core technologies. The payloads for these science missions are the Instrument for the Study of Space Storms (ISSS) and NIR Imaging Spectrometer for Star formation history (NISS). The ISSS and the NISS have been developed by Korea Advanced Institute of Science and Technology (KAIST) and Korea Astronomy and Space science Institute (KASI) respectively. The ISSS detects plasma densities and particle fluxes of 10 MeV energy range near the Earth and the NISS uses spectrometer. In order to verify the spacecraft core technologies in the space, the total of 7 space core technologies (SCT) will be applied to the NEXTSat-1 for space verification and those are under development. Thus, the operation modes for the ISSS and the NISS for space science missions and 7 SCTs for technology missions are analyzed for the required operation time during the NEXTSat-1's mission life time of 2 years. In this paper, the operational concept of the NEXTSat-1's science missions as well as the verification of space core technologies are presented considering constraints of volume, mass, and power after launch.

Initial Operation and Preliminary Results of the Instrument for the Study of Stable/Storm-Time Space (ISSS) on Board the Next Generation Small Satellite-1 (NEXTSat-1)

  • Kim, Eojin;Yoo, Ji-Hyeon;Kim, Hee-Eun;Seo, Hoonkyu;Ryu, Kwangsun;Sohn, Jongdae;Lee, Junchan;Seon, Jongho;Lee, Ensang;Lee, Dae-Young;Min, Kyoungwook;Kang, Kyung-In;Lee, Sang-Yun;Kang, Juneseok
    • Journal of Astronomy and Space Sciences
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    • v.37 no.3
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    • pp.209-218
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    • 2020
  • This paper describes the initial operations and preliminary results of the Instrument for the study of Stable/Storm-time Space (ISSS) onboard the microsatellite Next Generation Small Satellite-1 (NEXTSat-1), which was launched on December 4, 2018 into a sun-synchronous orbit at an altitude of 575 km with an orbital inclination angle of 97.7°. The spacecraft and the instruments have been working normally, and the results from the observations are in agreement with those from other satellites. Nevertheless, improvement in both the spacecraft/instrument operation and the analysis is suggested to produce more fruitful scientific results from the satellite operations. It is expected that the ISSS observations will become the main mission of the NEXTSat-1 at the end of 2020, when the technological experiments and astronomical observations terminate after two years of operation.

Tangible Space and Interactive Technology

  • Yoon, Joong-Sun;Yoh, Myeung-Sook
    • 제어로봇시스템학회:학술대회논문집
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    • 2003.10a
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    • pp.2687-2692
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    • 2003
  • Recent advancement in information technology requires new interpretations for the space among human, machines and environment. Investigation of space between information and human could lead to the proper ways, in which human and machines meet. Various concepts regarding space have been explored in terms of “virtual reality in cyberspace” and “embodiment in tangible space.” “Mom (embodiment),” space, virtuality, sensation/perception, and interactive technology are some of the key ideas to be explored. Human “Mom” is such a fundamental membrane through which human can interact with the environment physically and mentally. An embodied interaction paradigm, based on “Mom,” is investigated. This leads to interactive technology paradigm. Sound space is an invisible but a tangible space in a sense that it travels in emotional tremors and stimulates new sensations and perceptions. Three cases are introduced to experiment such tangible space as a new and proper interactive paradigm. Also, a historical model of interaction is reviewed, which includes electrical, symbolic, textual, graphical, tangible, and social interaction.

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A Study on Spatial Aesthetic Characteristics in Modern Fashion Converged with Virtual Reality Technology -Focusing on Fashion Shows, Fashion Exhibitions, and Fashion Design Apps- (가상현실 기술과 융합된 현대패션에 나타난 공간적 미학 특성 연구 -패션쇼, 패션전시, 패션디자인 앱을 중심으로-)

  • Liu, Shuai;Kwon, Mi Jeong
    • Journal of Fashion Business
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    • v.23 no.5
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    • pp.96-110
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    • 2019
  • With the continuous development of artificial intelligence using computers in the Fourth Industrial Age, the virtual space created by virtual reality experiences boosted by the power of artificial intelligence, provides a new experience for us. The purpose of this study is to explore the new aesthetics that the fashion industry provides to users in virtual space created by virtual reality technology. This research method is based on theoretical research on virtual reality technology and virtual space and constructs a research model applied to this research. The scope of this study is the application of virtual reality technology to fashion shows, fashion exhibitions, and fashion design apps on the website of professional virtual reality technology and fashion for the last five years from 2014 to 2019, which actively merged virtual reality technology with modern fashion. We will analyze the cases one by one. The results of this study are as follows. First, this study shows that the constructed virtual space of modern fashion using virtual reality technology creates three kinds of physical space, perceptual space, and imaginary space based on the commutative theory of virtual space formed by Swedish scholar J. $Widestr{\ddot{o}}m$. Second, virtual reality technology applied to fashion shows, fashion exhibitions, and fashion design apps is characterized by four aesthetic characteristics of presence, perceptual expansion, interactivity, and immersion in physical space, perception space, and imagination space.

A Study on the Aesthetic Experience in the Playful Space using Art and Technology (예술과 테크놀러지를 활용한 유희적 공간에서의 미적 경험에 관한 연구)

  • Kim, Seyoung
    • Korean Institute of Interior Design Journal
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    • v.22 no.3
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    • pp.61-69
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    • 2013
  • The conventional boundaries between art and technology are being torn down by the development of science in the 21st century. It is fulfilling the convergence to emphasize two-way communication. This research is to study the aesthetic experience of the space design which appeared in the playful space of art and technology. The purpose of this study is to analyze the expression and characteristics of the art and technology applied for the playful space, to present the intrinsic value of aesthetic experience, and finally to focus on the necessity of aesthetic experience in modern society. In the Playful space of art and technology, research methods and settings of the range to study the aesthetic experience are as follows: First, establish a theoretical consideration about the concept and characteristics of the aesthetic experience, based on Philosophical theories. Second, analyze the meaning of art and the expression elements and characteristics by using technology. Third, discuss the concept of play and features of aesthetic experience in the playful space. Fourth, investigate analysis of the case studies, focused on the architecture and space design announced through the media recently. Finally, proposes the value for the applicability of aesthetic experience that appears playful space works affect us. I saw the aesthetic experience that appears playful space independent reaction and lead to behavioral changes and physical experience to maximize the effectiveness of participation. and it is to maximize a pleasurable experience, while increasing the commitment to participate in the space. Expressions using art and technology are activated by stimulation of the emotional experience, creating a new aesthetic experience. In the modern, the new environment is being created by the convergence of art and technology and it stimulates the imagination of art. Also, it has been newly regulated the meaning of human emotions and consciousness in the new space, surrounded by technology.

Preliminary System Design of STEP Cube Lab. for Verification of Fundamental Space Technology (우주기반기술 검증용 극초소형 위성 STEP Cube Lab.의 시스템 개념설계)

  • Kwon, Sung-Cheol;Jung, Hyun-Mo;Ha, Heon-Woo;Han, Sung-Hyun;Lee, Myung-Jae;Jeon, Su-Hyeon;Park, Tae-Young;Kang, Su-Jin;Chae, Bong-Gun;Jang, Su-Eun;Oh, Hyun-Ung;Han, Sang-Hyuk;Choi, Gi-Hyuk
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.42 no.5
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    • pp.430-436
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    • 2014
  • The mission objective of STEP Cube Lab. (Cube Laboratory for Space Technology Experimental Project) classified as a pico-class satellite is to verify the technical effectiveness of payloads such as variable emittance radiator, SMA washer, oscillating heat pipe and MEMS based solid propellant thruster researched at domestic universities. In addition, the MEMS concentrating photovoltaic power system and the non-explosive holding and separation mechanism with the advantages of high constraint force and low shock level will be developed as the primary payloads for on-orbit verification. In this study, the feasibility of the mission actualization has been confirmed by the preliminary system design.