• 제목/요약/키워드: Home AI

검색결과 132건 처리시간 0.023초

IR-UWB 센서 기반의 에어컨 서비스 알고리즘 (Algorithm for Air Conditioning Service Based on IR-UWB Sensor)

  • 김종민;강태형;류갑상
    • 사물인터넷융복합논문지
    • /
    • 제7권4호
    • /
    • pp.1-7
    • /
    • 2021
  • 현재 스마트 가전의 새로운 시장수요를 만족하기 위해 IoT 기술을 이용한 제품의 기술 차별화(센서, AI 등)가 많은 호응을 얻고 있다. 그러나 에어컨 제품은 융합기술의 초기 단계에 있다. 따라서 에어컨 제품은 IoT를 넘어 정보 생산, 수집, 처리, 저장 및 서비스 개발의 ICT 기술이 필요한 분야이다. 우리가 제안하는 기술은 IR-UWB를 이용한 비접촉방식의 생체신호를 수집 및 저장한다. 생체신호에 따라 에어컨의 방향을 제어하고 사용자의 수면을 모니터링하여 최적의 숙면 환경을 제공한다. 그리고 불쾌지수 환경에 따라 에어컨의 최적조건과 감성조명의 변화로 쾌적함과 안락함을 제공할 수 있는 서비스 알고리즘을 제안한다. 본 연구를 통하여 생체신호, 불쾌지수 및 감성조명의 ICT 기술을 에어컨 서비스를 사용자들이 이용할 수 있도록 알고리즘을 연구하였다.

Diabetes Detection and Forecasting using Machine Learning Approaches: Current State-of-the-art

  • Alwalid Alhashem;Aiman Abdulbaset ;Faisal Almudarra ;Hazzaa Alshareef ;Mshari Alqasoumi ;Atta-ur Rahman ;Maqsood Mahmud
    • International Journal of Computer Science & Network Security
    • /
    • 제23권10호
    • /
    • pp.199-208
    • /
    • 2023
  • The emergence of COVID-19 virus has shaken almost every aspect of human life including but not limited to social, financial, and economic changes. One of the most significant impacts was obviously healthcare. Now though the pandemic has been over, its aftereffects are still there. Among them, a prominent one is people lifestyle. Work from home, enhanced screen time, limited mobility and walking habits, junk food, lack of sleep etc. are several factors that have still been affecting human health. Consequently, diseases like diabetes, high blood pressure, anxiety etc. have been emerging at a speed never witnessed before and it mainly includes the people at young age. The situation demands an early prediction, detection, and warning system to alert the people at risk. AI and Machine learning has been investigated tremendously for solving the problems in almost every aspect of human life, especially healthcare and results are promising. This study focuses on reviewing the machine learning based approaches conducted in detection and prediction of diabetes especially during and post pandemic era. That will help find a research gap and significance of the study especially for the researchers and scholars in the same field.

시설노인의 수분 섭취 강화 프로그램의 효과분석 (The Effect of Fluid Intake Enhancing Program for Institutionalized Elderly)

  • 오희영;이은현;허명행;김은경
    • 한국노년학
    • /
    • 제27권2호
    • /
    • pp.357-370
    • /
    • 2007
  • 본 연구는 시설노인을 위한 수분 섭취 강화 프로그램을 개발하고 적용하여 그 효과를 평가하고자 수행되었다. 자료 수집은 충청지역에 위치한 일개 노인요양시설에 거주하는 39명의 노인을 대상으로 하였으며 프로그램 적용 전, 4주후, 6주후의 연속 3일 측정한 수분 섭취량의 평균, 소변색, 요비중의 평균, 요비중이 탈수 내지 임박한 탈수의 범위에 속하는 대상자의 비율을 비교하였다. 수분 섭취 강화 프로그램 적용 전 1일 평균 수분 섭취량은 프로그램 적용 4주후, 6주후에 통계적으로 유의한 증가를 나타냈다. 1일 수분 충분섭취량인 1,100mL 미만을 섭취한 대상자의 비율은 프로그램 적용 전에 비해 4주, 6주후에 감소하였다. 요비중이 임박한 탈수 혹은 탈수의 범위에 속하는 대상자 비율은 중재 전 보다 중재 4주후에 감소하였으나 6주후 증가하였고 요비중의 평균은 프로그램 적용 4주후, 6주후에 통계적으로 유의한 차이를 나타내었다. 소변색은 중재 전, 후 모두 정상범위를 나타내었다. 본 연구의 결과는 시설노인 수분 섭취 강화프로그램은 노인의 수분 섭취를 증진하는데 기여할 수 있는 가능성을 시사하며 추후 임상에서의 적용을 위하여 해결해야 할 문제점들을 논의하였다.

여성 퇴직자의 생애사를 통해서 본 취업 지속 배경에 관한 질적 연구: 교직.공무원직 퇴직자를 중심으로 (Career Sustaining Strategies of Female Retirees in South Korea: A Qualitative Study of Retirees from the Teaching and Public Service Professions)

  • 성미애;옥선화
    • 가정과삶의질연구
    • /
    • 제24권5호
    • /
    • pp.69-87
    • /
    • 2006
  • This article attempts to explore how the women retirees under study were able to continue work until retirement. This study used life histories, especially focusing on daily working lives, and uncovered a number of key issues through in-depth interviews. The main results are as follows: Firstly, the women retirees examined here had been raised as highly educated people, and their strong educational background was a base component for them to have relatively secure careers. Their parents had also supported practically the women retirees during their working lives. In addition, the women retirees had to can out the roles of 'provider' for their original families, procreation families or in-law families, even though they were not given the recognized roles of provider. Secondly, the women retirees had a private infra system to support them with housework and child care. In addition, because they were financially able to employ housemaids, the women retirees did not experience conflicts with their husbands, who took on a neo-traditional sex role. Finally, thanks to relatively good working conditions such as having vacations and being able to come to and leave the office on time, the women retirees were able to continue work until retirement no mean feat in a society which openly practiced gender discrimination.

가정정책 방향 모색을 위한 전문가 조사 연구 : 통합적 가정정책 관점을 중심으로 (A Delphi Survey for Seeking Progress in Family Policy : Focusing on Integrated Family Policy Perspective)

  • 김경신;정민자;송혜림;성미애;박정윤
    • 가정과삶의질연구
    • /
    • 제26권6호
    • /
    • pp.167-179
    • /
    • 2008
  • This study attempted to develop integrated family policy. For this purpose, a delphi survey was conducted twice among 15 professionals regarding the general contents of family policy, the goals and outcomes of president Roh's administration, the direction and plan of action for future family policy. The results of this study are as follows: Firstly, the main results of president Roh's administration were the creation of the Ministry of Women and Families, and the Healthy Families Law. Nevertheless, that government had no long-term vision or action programs. Secondly, there are two aspects of family policy which one is family members based and the other is family life cycle based. Accordingly the subjects of this study insist that family policy has to cover people's whole life, all families regardless of family structure, and has to integrate the plans and programs which have been served to individuals, for example, women, child, youth, and elderly. Thirdly, the orientations of future family policy are to be toward happiness, health, equality, coexistence, harmony, growth, generosity, diversity, self-control, and a sustainable society. So the concept of the integrated family policy has to cover all aspects of the family and the diversity of family life. Therefore, the service delivery system for family policy has to converge into the Healthy Family Center.

한국식단의 식품배합을 통한 단백질의 질적상승효과 (A Study on the Enhancement of Protein Quality by Food Combinations in Korean Diet)

  • 김성애;이양자;이기열
    • Journal of Nutrition and Health
    • /
    • 제17권4호
    • /
    • pp.262-272
    • /
    • 1984
  • A study on the balance of essential amino acids in Korean diet and further investigation on quality of protein through optimum combination of foods using the least square method based on FAO/WHO (1973) provisional score patterns were carried out The results of the optimum gross combination are summarized as follows: 1) The first limiting amino acids of the Korean diet was found to be methionine and cysteine based on both whole egg and FAO/WHO (1973) provisional score patterns. 2) Weight ratios between rice and beef, chicken, pork, rabbit meat are 7 : 3, 4 : 1, 4 : 1, and 3 : 1. The amino acid score and the least amino acid are 100(phe+tyr), 99(thr), 111(trp), and 109(leu) for each combination. This result indicates that pork and rabbit meat can be high quality protein sources for the rice eating people. 3) Weight ratios between rice and anchovy, saury, ark shell, pollack, cuttle fish, tuna and herring are 2 : 1, 5 : 1, 3 : 2, 3 : 1, 3 : 1, 4 : 1, and 3 : 1. 4) Weight ratios between potato and rice, wheat flour are 8 : 1 and 24 : 1. Lysine, the limiting amino acid of rice and wheat flour can be complemented by combining these with potato. 5) It is possible to apply this idea on typical Korean dishes. For example, in case of soybean-sprout rice the optimum combinations of rice : soybean-sprout : pork and rice : soybean-sprout : beef are 4 : 1 : 1 and 11 : 1 : 5. It is of utmost importance to pursue further more desirable combinations with more complex food items and transform the result obtained by the computer analysis into more practical terms for practical use.

  • PDF

메트로폴리탄 박물관의 18세기 복식전시가 현대 패션에 미친 영향 연구 (A Study on the Influence of 18th Century Costumes in Contemporary Fashion)

  • 윤은재;박형애
    • 대한가정학회지
    • /
    • 제44권1호
    • /
    • pp.25-35
    • /
    • 2006
  • This study investigated the scheme for correctly making Korean fashion design known to the world. It attempted to increase the influence of the Eighteenth Century Costume in contemporary fashion. During the 18th century, France had an almost complete monopoly of fashion. Growing out the fairyland atmosphere of the French Court and often conceived of as ennui by personal vanity, this fashion was a product of an age which sought at any price to live life with supreme grace. Most of the special costume exhibitions in the Metropolitan Museum of Art are planned and directed by Polaire Weissman, Diana Vreeland, Richard Martin, Harold Koda. The Costume Institute has held exhibitions of the Eighteenth Century Costume several times such as "Museum Period Rooms Re-Occupied in Style," "the Eighteenth Century Women," "the Ceaseless Century," "Dangerous Liaisons," etc. Especially, the exhibition of "Dangerous Liaisons" is organized in ten parts such as the Portrait, the Levee, the Music Lesson, the Withdrawing Room, the Broken Vase, the Favorite, the Masked Beauty, the Card Game, the Late Supper, and the Shop. Using the eighteenth century as its touchstone, The Ceaseless Century proceeds differently, not seeking the short distance between a discrete present and the multiple past but rather showing the complicated navigation that comes of revivalism swing to and fro on the timeline of history and sensibility. The designers featured include Karl Lagerfeld, Gianni Versace, Vivienne Westwood, Jean Paul Gaultier, Christian Dior, Cristobal Balencicga, Christian Lacroix, Stella McCartney forChloe, Olivier Theyskens, Alexander McQueen, etc. Therefore, Korean designers should refrain from (Ed-confirm) the foreign collection without a clear purpose and should devote their effort to create with an active attitude.

식품영양관련 교양과목 수강 후 대학생들의 영양지식, 식태도, 식행동 변화에 관한 연구 (Effect of Nutrition Education on Improving Diet Behavior of University Students)

  • 박명순;김성애
    • 대한지역사회영양학회지
    • /
    • 제10권2호
    • /
    • pp.189-195
    • /
    • 2005
  • This study was to investigate the changes in nutrition knowledge, nutrition attitude and food habit during 'meal management and diet' course to nonmajor university students by questionnaires. 280 students of Chungnam university who registered nonmajor 'meal management and diet' course in the 2003 were the subjects. The results of this study are as follows. BMIs of male and female students were 21.5 and 19.3. According to BMI, underweight subjects were $24.3\%$, normal and overweight (danger & obesity) subjects were each $62.4\%$ and $13.6\%$, respectively. The nutrition knowledge scores significantly (p < 0.001) increased from 12.1 to 14.0 after the lecture, and the uncertainty rate of nutrition know- ledge decreased significantly. Also, there were no significant differences in nutrition attitude score (39.5 to 39.8 points). Female subjects showed significantly (p < 0.05) higher nutrition knowledge scores (12.3 points) than male (11.4 points). $20\%$ of the subjects smoked and $82.9\%$ had alcohol drinks and $24.4\%$ exercised more than 3 times per week. The subjects who ate regular meals significantly increased from 9.3 to $12.5\%$ after the lecture, and smoking subjects decreased from 20 to $13\%$, but alcohol drinking subjects did not changed significantly.

전화추후관리 프로그램이 복막투석환자의 치료지속이행, 투석적절도와 감염발생도에 미치는 효과 (Effects of a Telephone Follow-up Program on Patient Compliance, Urea Kinetic Modeling and Incidence of Infection in Patients with Continuous Ambulatory Peritoneal Dialysis (CAPD))

  • 전시자;신석균;노영숙;이숙정;박애희;박양숙;박영미
    • 가정간호학회지
    • /
    • 제16권2호
    • /
    • pp.98-107
    • /
    • 2009
  • Purpose: The objective of this study was to identify the effects of a telephone follow-up program on patient compliance, urea kinetic modeling and incidence of infection in patients with continuous ambulatory peritoneal dialysis (CAPD). Method: A pretest-posttest design with a nonequivalent control group was used to examine the effects of a telephone follow-up program for 12 weeks in a group of 39 CAPD patients. The telephone follow-up group of 17 patients received telephone follow-up 10 min once a week for 1 month and 10 min twice a month for 2 months during 12 weeks compared to control group of 22 who patients received usual care. Results: The telephone follow-up group showed no significant changes in patient compliance and urea kinetic modeling, although patients with CAPD receiving a telephone follow-up showed reduced incidence of exit site infection during the intervention compared with the control group. Conclusion: Telephone follow-up program for CAPD patients may decrease the incidence of exit site infection. Future studies with a larger sample be done utilizing diet and exercise reinforcement program combined with telephone follow-up as a nursing intervention for patients with CAPD.

  • PDF

미국 캘리포니아주 나성에 거주하는 한국 중.고등학생들의 영양실태조사 (A Nutrition Survey of Korean Adolescents Living in Los Angeles, California)

  • 김성애
    • Journal of Nutrition and Health
    • /
    • 제15권1호
    • /
    • pp.54-61
    • /
    • 1982
  • 나성의 한국 이주민의 자녀로서 사춘기에 문화권을 바꾸는 경험을 갖은 57인의 중고등 학생들을 대상으로 실시된 본 조사는 대상자의 1 ) 일반적 특성의 파악 2 ) 식습관 및 기호조사, 식품 섭취 빈도 조사 3 ) 영양지식 및 그들 어머니의 영양지식 조사 4 ) 영양실태 조사를 통하여 식생활의 변화 및 문제점을 찾아보았다. 영양실태 조사는 24-hour diet recall 방식에 의하여 기본 4군, meal pattern 및 영양소를 추산하여 한국과 미국의 RDA와 비교하였다. 위의 실태조사 결과를 요약해 보면 ; 1) 한국전통음식인 밥과 김치는 저녁식사시 모두 섭취하고 있으나 아침, 점심은 미국식단의 사용율이 높았다. 기호도 조사에 의하면 전반적으로 미국음식보다 한국음식을 더 좋아한다고 하였다. 2) 여학생은 아침식사, 남학생은 저녁식사가 불규칙하였다. 3) 여학생은 풍부한 과일의 섭취가, 남학생은 우유의 섭취가 한국에서의 식습관에 비해 그들의 건강을 위해 좋다고 하였다. 4) 영양지식의 근원은 어머니로부터가 가장 높았다. 여학생들은 철분의 근원식품에 관한 지식이 남학생보다 부족했으며, 균형된 식단의 선택 접수는 남학생보다 여학생이 높았다. 5) 기호조사 결과에 의하면 가장 싫어하는 식품은 간, 칠면조, 돼지고기, 고형 요구르트, 아보카도, 올리브 등이었고, 한번도 먹어보지 않은 식품은 부로콜리, 우설, 양고기, 망고, 탈지분유 등이었다. 이들 어머니의 기호조사 결과는 자녀들과 흡사하였으나 어머니들은 미국식품 중 한번도 시도해 보지 않은 식품의 수가 그들 자녀보다 많았다. 6) 24시간 diet recall 방법의 분석에 의하면 결핍된 영양소는 열량, 철분, 비타민 A였다. 단백질 섭취량의 증가는 현저하였으나, 낮은 열량의 섭취는 이주민의 자녀의 불규칙한 식습관의 일면과 동시에 우리나라 남학생들의 조리방법의 미숙한 면을 보여주었다.

  • PDF