• Title/Summary/Keyword: toy

Search Result 311, Processing Time 0.035 seconds

A New Design Method of Machine Control Interface by Using Bio-signals (생체신호를 이용한 새로운 형태의 기계 제어 인터페이스 구현방법)

  • Jin Kyung-Soo;Park Byoung-Woo;Byeon Jong-Gil
    • The Journal of the Korea Contents Association
    • /
    • v.5 no.1
    • /
    • pp.19-26
    • /
    • 2005
  • This paper introduces a new design method of realizing the machine control interface by using bio-signals(EEG/EOG). This method can be further expanded to be applied to the computer system responding to EEG or EOG signals and the general bio-feedback system. For this reason, we made the remotely controlled toy system controlled by the EEG spectrums, their combination indexes, and EOG parameters. And the headset that has bio-signal processing modules built-in offers convenience for users, and this make much more advanced system than any other existing BCI and BMI system.

  • PDF

3D Image Display Method using Synthetic Aperture integral imaging (Synthetic aperture 집적 영상을 이용한 3D 영상 디스플레이 방법)

  • Shin, Dong-Hak;Yoo, Hoon
    • Journal of the Korea Institute of Information and Communication Engineering
    • /
    • v.16 no.9
    • /
    • pp.2037-2042
    • /
    • 2012
  • Synthetic aperture integral imaging is one of promising 3D imaging techniques to capture the high-resolution elemental images using multiple cameras. In this paper, we propose a method of displaying 3D images in space using the synthetic aperture integral imaging technique. Since the elemental images captured from SAII cannot be directly used to display 3D images in an integral imaging display system, we first extract the depth map from elemental images and then transform them to novel elemental images for 3D image display. The newly generated elemental images are displayed on a display panel to generate 3D images in space. To show the usefulness of the proposed method, we carry out the preliminary experiments using a 3D toy object and present the experimental results.

Identity Decision of 2-D Moving Object by the Fuzzy Inference (퍼지추론에 의한 2-D 이동물체의 동일성 판별)

  • 김윤호;이주신
    • The Journal of Korean Institute of Communications and Information Sciences
    • /
    • v.17 no.4
    • /
    • pp.346-360
    • /
    • 1992
  • This paper proposed a method of identity decision of moving object by the fuzzy inference. Moving object is extracted by the difference picture method and identity decision parameters of moving object are chosen area, perimeter. A/p ratio and vertex. In the brightness variation of 600 Lux-1600Lux, we determined the maximum error often parameters and then generated a fuzzified data. Fuzzified data are generated from the reference image and then decided the identity of extracted parameter by the fuzzy inference using fuzzy production rule. In order to verify validity of proposed method, experiment are performed with a toy car. As a result, it was shown that decision error was less than 4%

  • PDF

Contents Analysis of Textbook Related to Safety Education in Elementary School (안전교육에 대한 초등학교 교과서 내용 분석)

  • Song, Mi-Kyung;Lee, Jung-Eun;Moon, Sun-Young;Yang, Sook-Ja;Kim, Shin-Jeong
    • Research in Community and Public Health Nursing
    • /
    • v.16 no.2
    • /
    • pp.205-220
    • /
    • 2005
  • Purpose: The purpose of this study was to provide basic data to develop safety education programs in elementary school. Method: Analysis is made based on textbooks for $1st-{\sim}6th-grade$ elementary school students published by Korea Ministry of Education & Human Resources Development. Results: 1) Among the textbooks. only , . , and courses dealt with safety education. 2) The contents of safety education included traffic safety, water safety, indoor and outdoor safety, fire, emergency measures, misuse and abuse of drug, smoking, toy safety, sports safety, leasure safety and disasters. However, the contents were theoretical, fragmentary, local and limited. Conclusion: These results suggest that the consents of safety education must be strengthened, and more practical and more behavior-oriented in consideration of activities.

  • PDF

Development of chemical conversion coating process for Mg-Al alloy and its anti-corrosion property (마그네슘-알루미늄 합금의 화성처리 공정 개발과 그 내식성 평가)

  • Kim, Seong-Jong
    • Proceedings of the Korean Society of Marine Engineers Conference
    • /
    • 2006.06a
    • /
    • pp.265-266
    • /
    • 2006
  • The chemical conversion coating formed on magnesium alloy investigated for low cost and harmless in environment by using the colloidal silica as the main component. The film formed in 298 K is thick, the film, which was thought combination of Si-O, was formed. The film formed in 313 K is thinner than that in 298 K. The quantity of film formed at high temperature such as 333 K and 353 K is smaller than dissolved quantity. At the anodic polarization experiment, corrosion resistance in sealing by hot water after chemical conversion treatment in basic solution condition get worse than that in comparison with basic solution condition. In salt spray test, the ratio of black rust on specimen that did not conducted chemical conversion treatment was five times or more compared with those of chemical conversion treated specimen. The film thickness of chemical conversion coating produced by alkali treatment process is thinner than in comparison with that of specimen produced in basic chemical conversion treatment solution condition. It is thought, however, that it showed good corrosion resistance during salt spray test because the area of microcracks is small.

  • PDF

A Study on Improvement of Food Habits Program for Preschool Children(I) - Based on Food Habits and Eating Behavior - (미취학 아동의 식습관 개선 프로그램 개발 기초 연구(1) - 식습관 및 식행동을 중심으로 -)

  • Lee, Hyun-Ok
    • The Korean Journal of Food And Nutrition
    • /
    • v.19 no.4
    • /
    • pp.343-351
    • /
    • 2006
  • This study was conducted to investigate food habits and eating behavior of preschool children. Food habit, eating behavior and health status were investigated by using a questionnaire answered by the mothers of 312 children aged 6 to 7 years old who lived in Uiwang. The average height, weight, Kaup index were 115.08cm, 21.41 kg, 16.13, respectively, for boys 111.37 cm, 19.93 kg, 15.72 for girls. Results showed that 72.16% of subjects skipped the breakfast meal. One of the main reason fur skipping breakfast was 'no appetite'(53.14%). It was found that 49.67% of the subjects belonged to 'good' in health status. The eating behavior of 'watching TV or playing a toy during meal' and 'can eat the rice by oneself were significantly higher score in girls than in boys(p<0.05). Food attention of the parents for the health of children was the highest in 'keep regular meals a day'(92.65%). Health status showed significantly negative correlations with kaup index and eating behavio(p<0.001). Kaup index(p<0.05) and health attention(p<0.001) were positively related with eating behavior. Based on this study, nutritional education program for preschool children would be required for the dietetics teacher to guide the children and more attention should be paid to the nutritional education of food habits in this age group and their mothers.

Pension Risk Analysis in DC plans using Stochastic Simulation (시뮬레이션을 활용한 DC형 퇴직연금의 Pension Risk 분석)

  • Han, Jong-Hyun;Sung, Joo-Ho;Seo, Dong-Won
    • Journal of the Korea Society for Simulation
    • /
    • v.23 no.4
    • /
    • pp.163-170
    • /
    • 2014
  • This study calculates the employee receives severance pay scale are paid from the company in the DC system. In addition, by utilizing the reserve growth model were studied in accordance with shortfall risk levels generated by stochastic asset allocation. For the analysis, from 2004 to 2013 using the KOSPI returns and total bond yields were simulated. Scenario 1 is when compared to the severance reserve is insufficient. Scenario 2 is the same as if toy reserve this severance pay. During one period, depending on the asset allocation of stocks and bonds was confirmed that the probability pension risk does not occur. And we suggest that members of DC pension risk endeavor with the government and companies to avoid.

A Study on the Pop Stars' Fashion Styles Influencing Young Street Fashion (영 스트리트 패션 형성(形成)에 미친 팝 스타의 패션스타일 연구(硏究))

  • Lee, Hee-Seung;Cho, Kyu-Hwa
    • Journal of Fashion Business
    • /
    • v.10 no.4
    • /
    • pp.114-129
    • /
    • 2006
  • This purpose of this study is to research on the influence on the creation of young generation's street fashion of pop stars focused on pop music given the fact that fashion can be created by popular culture in this multi-media era. Also, this study is to provide useful data for the activation of the creation of young fashion culture and the fashion industry through pop stars' fashion. The pop stars' fashion that has affected young street fashion is as follows : Elvis Presley's rock'n'roll style, Beatles' mods style, Janis Joplin's hippy style, Sex Pistols's punk style, Madonna's boy-toy and corset style, Michael Jackson's androgynous style, Puff Daddy and L.L Cool J's hip-hop style, Bob Marley's reggae style, Spice Girls, Jennifer Lopez and Britney Spears's sexy style. The young street fashion culture of pop stars and its industrial meaning withdrawn from the above are as follows : Creation of a fashion icon, Creation of anti-fashion, Liberation of a sex role, Costume play culture, Activation of the young fashion industry through star marketing.

A Study on the Semester and Block System in Education and Training of Culinary School (학기제와 블록식(Block) 교육과정의 비교 연구 -조리관련학과 위주로 -)

  • 김태형
    • Culinary science and hospitality research
    • /
    • v.8 no.2
    • /
    • pp.59-76
    • /
    • 2002
  • After 1990, Food service industry is growing up so fast and asking a lot of employee to be able to work this one. Our society will continue the growth of quantity and quality of food service industry with closing to the developed country and increasing the national income and leisure time. But our present culinary education system cannot gain the efficient of professional training to adopt food service industry without re-education and training. So, in our culinary education we have to be introduced new education system which is used effectively as a professional culinary education system in C.I.A. This system has merit to be able to teach step by step from basic to advanced course. Also Most of school system(management purchasing, human research, school life, etc.) is focused for culinary education. But, although this system has a lot of merits, it is too early toy us to adopt in our culinary education system. Because our education system has too much limited educational administrations of government and school for introducing new education system. The present educational situation is not enough to have facilities and financial support Finally, our culinary educational system have to change to right direction to improve in culinary education. Block system is one of the well-prepared system. But we need to administrational support of government and school to be able to adopted to our culinary educational system.

  • PDF

Development of virtual reality simulation game synchronized with real robot (로봇과 동기화된 가상현실 시뮬레이션 게임의 개발)

  • Shim, Jae-Youn;Yoo, Hwan-Soo;Sung, Hyun-Seong
    • Journal of Korea Game Society
    • /
    • v.18 no.4
    • /
    • pp.33-42
    • /
    • 2018
  • Virtual reality can user experience the virtual world of computer and stimulate user eyesight and emotions. HMD can acquire and stimulate user behavior and sensory information. In this paper, we propose a virtual reality game using robot control. Controlling the robots using various interfaces and synchronizing them with the virtual reality game. In this paper, we use OID mat for robot movement detection based optical code recognition and Kalman filter.