• 제목/요약/키워드: Fencing

검색결과 54건 처리시간 0.029초

엘리트 펜싱 선수들의 팡트 동작에 따른 무릎 신전근 근력과 각가속도의 상관 (Correlation of isokinetic strength and angular velocity of knee during Fente motion in elite fencer)

  • 김기현;김태규
    • 디지털융복합연구
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    • 제12권9호
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    • pp.407-415
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    • 2014
  • 본 연구의 목적은 펜싱의 각 세부종목과 성별에 따른 팡트 동작에서의 무릎관절 운동역학을 분석하고 무릎 신전근의 다양한 속도에 대한 등속성 근력을 측정하여, 이들의 상관관계를 확인함으로써 펜싱 세부종목과 성별에 따른 훈련프로그램 및 재활프로그램을 개발하는 데에 기초 자료를 제공하고자 하는 것이다. 대한민국 국가대표 선수촌에서 훈련 중인 플뢰레 10명 (남자4명), 에페 10명 (남자 6명), 사브르 11명 (남자 5명) 등 총 31명의 엘리트 펜싱선수들을 대상으로 하였고, $60^{\circ}/s$, $180^{\circ}/s$, $300^{\circ}/s$의 각속도에 대한 무릎 신전근의 원심성 및 구심성 등속성 근력(PT/BW, WK/BW)과 팡트 동작에서 발생하는 무릎관절의 굴곡 (P1) 및 신전 (P2) 각가속도를 측정하였다. 무릎 신전근과 무릎관절 각가속도의 상관관계를 피어슨의 상관관계 계수 (r)를 통해 확인하였고, 모든 통계적 유의수준은 ${\alpha}=.05$로 설정하였다. 펜싱에서 기본이 되는 팡트 동작에서의 무릎관절 움직임에 있어서 요구되는 무릎 신전근의 근력이 펜싱의 세부종목과 성별에 따라 차이가 난다는 것을 확인할 수 있었다.

특수경비원 교육훈련실태 및 발전방안에 관한 연구 (The Study about Problem in the course of Education of Special Guard)

  • 강길훈
    • 시큐리티연구
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    • 제6호
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    • pp.291-326
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    • 2003
  • The first, Improvement of education training condition Education training is influenced by facilities, environment around. according to questionnaire, it is very poor, we should set up a training institute as soon as possible. The second, Improvement of education training contents In working as special guard, they do not feel the need of curriculums like bayonet fencing, criminal law, and so on. accordingly we should adjust the contents of educaton training. The third, Improvement of education training course People were satisfied with the contents of lectures and educator more than half to some degree, but there was a question of time, communication, contents. we should try to remedy things like this. The fourth, Adjustment of education training time The 60% people of all were not satisfied with the time of education training about new duty. we need to intensify and oversee a duty training and the restructure of training time. The fifth, Fairness of valuation reward and punishment in education training The 80% people of all had the bad feeling against reward and punishment, so we tried to let fairness of valuation, reward and punishment completed by educational institution. The sixth, Establishment of the institution for special guard special guard have to be raised by special institution, but lacking of educational program, educational facility, educational Environment, university took the place of government as institution in raising special guard, education still leave much to be desired. so to develop the industry of a civil security, government or a guard association will set up the school of training, education, system about civil security as a whole. The seventh, Improvement of education training form People have to be taught for 80 hours in education training. according to questionnaire, over 75%people wanted to lodge at education accommodation, so in doing education training, we need to improve a system and form. The eighth, Operation of education training suitable for a characteristic in jobs In the education of 80 hours, common courses will need to be carried out together, depending on class, the object of national facility, inspection and practice will need to be done. maybe this can be the improvement of growing up education training. In the result of the study, we need to build up the satisfaction of education training through a lot of opinion like program, system, circumstances. Keep in mind that the paper was a few of problems because of the limit of the survey of 132 peoples, accordingly we try to collect a survey related with this around country. especially this will need to be asked for harmony between the law and the background of system. in the future, to develop the special guard service, increase the demand of this service, have to raised the expert and the special guard service has to enlarge.

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Effect of Supplemental Corn Dried Distillers Grains with Solubles Fed to Beef Steers Grazing Native Rangeland during the Forage Dormant Season

  • Murillo, M.;Herrera, E.;Ruiz, O.;Reyes, O.;Carrete, F.O.;Gutierrez, H.
    • Asian-Australasian Journal of Animal Sciences
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    • 제29권5호
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    • pp.666-673
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    • 2016
  • Two experiments were conducted to evaluate the effects of the level of corn dry distillers grains with solubles (CDDGS) supplementation on growing performance, blood metabolites, digestion characteristics and ruminal fermentation patterns in steers grazing dormant forage. In Exp. 1, of growth performance, 120 steers ($204{\pm}5kg$ initial body weight [BW]) were distributed randomly into 3 groups (each of 40 steers), which were provided with the following levels of CDDGS supplement: 0%, 0.25%, or 0.50% BW. All groups of steers were grazed for 30 days in each of 3 grazing periods (March, April, and May). Approximately 1,000 ha of the land was divided with electric fencing into 3 equally sized pastures (333 ha in size). Blood samples were collected monthly from 20 steers in each grazing group for analysis of glucose (G), urea-nitrogen (UN) and non-esterified fatty acids. Final BW, average daily gain (ADG) and supplement conversion (CDDGS-C) increased with increasing levels of CDDGS supplementation (p<0.05).The CDDGS supplementation also increased the plasma G and UN concentrations (p<0.05). In Exp. 2, of digestive metabolism, 9 ruminally cannulated steers ($BW=350{\pm}3kg$) were distributed, following a completely randomized design, into groups of three in each pasture. The ruminally cannulated steers were provided the same levels of CDDGS supplementation as in the growing performance study (0%, 0.25%, and 0.50% BW), and they grazed along with the other 40 steers throughout the grazing periods. The dry matter intake, crude protein intake, neutral detergent fiber intake (NDFI), apparent digestibility of dry matter (ADDM), crude protein (ADCP) and neutral detergent fiber (ADNDF) increased with increasing levels of CDDGS supplementation (p<0.05). The ruminal degradation rates of CP (kdCP), NDF (kdNDF) and passage rate (kp) also increased with increasing levels of CDDGS supplementation (p<0.05). Ruminal ammonia nitrogen ($NH_3$-N) and propionate concentrations also increased with increasing levels of CDDGS supplementation (p<0.05). However, acetate concentrations decreased with increasing levels of CDDGS supplementation (p<0.05). Liquid dilution rate increased with increasing levels of CDDGS supplementation but ruminal liquid volume decreased (p<0.05). On the basis of these findings, we can conclude that CDDGS supplementation enhanced the productive performance of cattle grazing native rangeland without negatively affecting forage intake, glucose and urea-nitrogen blood concentrations, ruminal degradation and ruminal fermentation patterns.

경찰 무도의 교육훈련 실태조사 - 태권도 교육 중심으로 - (Police knighthood introduction and training the realities -Taekwondo's introduction-)

  • 오정수
    • 시큐리티연구
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    • 제13호
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    • pp.259-277
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    • 2007
  • 경찰대학, 종합경찰학교, 중앙경찰학고, 일선 경찰서의 태권도 교육훈련 실태 및 경찰의 태권도 유단자 실태를 알아 본 결과는 다음과 같다. 1. 경찰대학 태권도 교육훈련은 경찰대학 1학년 교육시간이 1주일에 4시간, 2학년, 3학년, 4학년은 1주일에 2시간 교육을 하고 있다. 2. 종합경찰학교 태권도 교육훈련은 경위기본${\cdot}$경사기본, 교육과정에는 태권도훈련시간이 배정되어 있지 않고 자율생활체육으로만 배정되어 있다. 무도사범 과정은 71%가 경찰 기초 및 현장 체포술과 태권도, 유도등 경찰무도 교육훈련이 많은 비중을 차지하고 있다. 간부후보생은 경찰무도 중 하나를 선택하여 52주 간 태권도 교육훈련을 150시간 받고 초단을 획득해야 졸업과 함께 경위 임용을 받는다. 3. 중앙경찰학교의 신임 경찰 태권도 교육훈련, 범인검거${\cdot}$체포 및 자신을 보호하는 호신술을 104시간, 101경비단은 84시간, 미 이수자는 60시간을 교육훈련하고 있다. 4. 경찰관서에서의 태권도 교육훈련은 경찰관 사범에게 월 2회(4시간) 이상 교육을 받거나 경찰무도 동호회 활동에 참여 해야만 상위점수를 받아 승진 점수에 반영된다. 5. 경찰 태권도 유단자는 유도보다 2.6배, 검도보다 4.6배, 합기도보다 5.9배 많고 5단 이상자는 유도보다 5.5배, 검도보다 17배, 합기도보다 5.7배 많다.

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경호원의 무도수련이 직무수행에 미치는 영향에 대한 실증분석 (A Study about The Motivational Theory-Based Types of Security Guard's Martial Art Training on Job Performance)

  • 박희석;이영오
    • 시큐리티연구
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    • 제20호
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    • pp.179-198
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    • 2009
  • 선진국 형태를 취하면서 황금만능주의가 만연해짐으로 인하여 국민들의 가치관, 도덕개념, 전통윤리 등 정신적인 면은 퇴보하여 인간생명의 존엄성을 위협하고 있다. 경호대상자를 보호 하는 데는 고도로 훈련된 전문가가 몸을 수단으로 하여 경호활동을 하는데 있어서 필수적인 방법으로 바로 적절한 상황에 적용시킬 수 있는 경호방법과 우발상황 발생시 효율적으로 대처 할 수 있는 경호무도 실력이라고 볼 수 있다. 경호원에 따른 무도수련에 대한 인식의 특성을 규명하고 이해할 뿐 아니라 나아가 경호원의 무도수련의 참여 선호 및 유형을 예견함으로써 현 무도수련 프로그램의 편성과 계획에 크게 도움이 될 것으로 생각된다. 이에 현 민간경비회사 직원을 대상으로 하여 무도수련 인식에 대하여 경험적으로 규명하였다. 본 연구는 경호원의 무도수련이 직무수행에 어떠한 영향을 미치고 있는지를 규명하기 위해 현재 민간경호업체에 근무하는 경비원 159명을 대상으로 실증적 연구를 위해 설문조사하였다. 그 결과 다음과 같은 결론을 얻었으며, 사회성 및 자신감 면에서 업무능력에 있어서 무도수련이 많은 영향을 미치는 것으로 나타났다. 이에 본 연구의 무도수련은 경호원 직무수행에 미치는 영향이 관계적으로 동기부여 역할이 이루어 졌으며, 사회성 및 자신감 면에서 업무능력은 무도수련이 많은 영향을 미치는 것으로 확인되며, 경호원의 다양한 능력을 개발함이 중요하다.

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인천지역 청소년 여자 운동선수의 식행동, 체형에 관한 인식 및 영양상태평가 (Eating Behaviors, Perception of Body Image, Hematological Indices and Nutrient Intake of Adolescent Female Athletes in Incheon)

  • 정선희;성현이;김순기;김광회;조미혜;장경자
    • 대한지역사회영양학회지
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    • 제8권6호
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    • pp.951-963
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    • 2003
  • The purpose of this study was to investigate the eating behaviors, the self-perception of body images, the hematological indices and the nutrient intake of adolescent female athletes in Incheon. The subjects were 112 female athletes(track and fleld: n=32, target shooting: n=27, fencing n=29, swimming: n=14, badminton: n=10) from middle and high schools in Incheon. This cross-sectional study was conducted by means of a sol(-administered questionnaire. Fasting blood samples were obtained and analyzed for hemoglobin (Hb), hematocrit (Hct), ferritin, serum iron, mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration(MCHC), unsaturated iron binding capacity (UIBC), total iron binding capacity (TIBC) and transferrin saturation (TS). Nutrient intakes obtained by means of the 3 day-recall method were analyzed using the Computer Aided Nutritional Analysis Program. Statistical analysis was conducted using the SPSS 10.0 program. Most of the female athletes had dietary problems such as eating unbalanced meals, skipping meals, and preferences for processed foods. More than 60% of the female athletes skipped breakfast. As for perception of their body images, track and field athletes in particular, controlled their weights significantly better than the other athletes (p<0.05). With regard to their physical exertion during exercise, 56.3% of the swimmers and 31.3% of the track and field athletes answered “very hard”, which was a significant difference (p< 0.001). More than 80% of the female athletes experienced vertigo during exercise (p< 0.01). Also more than 50% of the female athletes, with the exception of the badminton players, had experienced irregular menstruation (p<0.05). The average serum iron levels (p<0.05), the serum ferritin levels (p<0.05) and TS (p<0.05) of the track and field athletes was significantly lower as compared to that of the other athletes. The nutrient intakes of the female athletes, with the exception of Vitamin B$_{6}$, niacin and phosphorus were lower than the Korean Recommended Daily Allowances (RDA). In particular, the calcium and iron intakes of the female athletes were under 50% of the Korean RDA. Therefore, proper nutritional education and supplementation are required for female athletes to encourage desirable eating habits, as well as to improve their nutritional status and exercise performances.s.

울산지역 중.고등학교 펜싱선수의 적극적인 영양지원을 위한 식사 일정 개발 (Development of Dietary Schedule for Improved Nutritional Support during Training Period of Junior & Senior High School Fencers in Ulsan City)

  • 조성숙;이한준
    • 대한영양사협회학술지
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    • 제17권1호
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    • pp.32-46
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    • 2011
  • This study was conducted in order to improve nutritional support based on analysis of the eating habits and training schedule of junior and senior high school fencers. A survey was conducted on 30 fencers (junior boys=9, girls=7; senior boys=4, girls=10) using a questionnaire. Total daily calorie intakes were 2325.7${\pm}$1168.5 kcal (boy), 2344.0${\pm}$786.3 kcal (girl) for junior fencers and 2183.3${\pm}$726.6 kcal (boys), 2654.4${\pm}$1043.6 kcal (girls) for senior fencers. Nutrients below the RDIs were riboflavin and vitamin C for junior boy fencers and vitamin A, riboflavin, niacin, and vitamin C for senior boy fencers. The rates of the participants who had obtained nutritional information were 44.4% (boys) and 14.3% (girls) for junior fencers and 50.0% (boys) and 80.0% (girls) for senior fencers. Approximately half of the fencers had meals twice a day (55.6% for junior boy fencers, 57.1% for junior girl fencers, and 50.0% for senior fencers). The number of the fencers who were interested in nutrition varied: 66.7% and 28.6% of the junior boy and girl fencers answered they were interested in nutrition, while 25% and 60% of the senior boy and girl fencers showed interest in nutrition issues. Recommendations of total calories were 2,874 kcal (boys) and 2,377 kcal (girls) for junior fencers and 3,398 kcal (boys) and 2,375 kcal (girls) for senior fencers respectively. A dietary plan for the fencing players during training periods was designed to improve their health and performance. Athletes can simultaneously refuel and repair their bodies while contributing to their rehydration goals by consuming fluids that are sources of carbohydrates and protein, e.g., flavored milk and liquid meal supplement. Specific sport nutrition education applicable to athletes, especially young athletes, is recommended under professional support. Professionals may then target particular categories of athletes for the development of educational programs aimed at improving growth and athletic performance.

신한승택견의 학습체계 (A Study System of the Sin Han-Seong Taekkyeon)

  • 박영길
    • 한국콘텐츠학회:학술대회논문집
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    • 한국콘텐츠학회 2008년도 춘계 종합학술대회 논문집
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    • pp.251-257
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    • 2008
  • 신한승의 택견은 오늘날 학계에서 '창작된(만들어진) 전통무예'라는 사실이 새롭게 대두되고 있다. 그 이유는 송덕기의 택견 11수의 낱기술을 문화재로 등재하기 위하여 체계화된 무예들의 장점들을 명문화를 통하여 새로운 형태의 전통택견을 창조했기 때문이다. 본 연구에서는 신한승이 택견을 국가 무형문화재로 지정하기 위하여 어떻게 체계화하고 구성하였는지를 살펴보는데 초점을 맞추었고, 다음과 같은 결론과 의의를 찾을 수 있었다. 첫째, 근대 택견의 전수자로 유일한 송덕기 택견의 기술 구성은 일정한 체계가 없는 낱기술 중심의 놀이 형태로 전래 되었으나, 신한승에 의하여 체계적인 구성을 가진 무예로 발전하게 되고, 급기야 무형문화재로 인정받게 되는 쾌거를 이루었다. 둘째, 신한승은 낱기술로 전래되어 오던 택견을 체계화 하면서 유도, 검도, 합기도, 태권도, 가라테의 수련체계와 기술을 일부 차용하여 근대화 시켰다. 이 과정에서 송덕기 택견이 원형대로 전수되지 않고 변형되었다는 비판이 제기되고 있는 실정이다. 셋째, 신한승은 정통 택견에는 없던 급수 구분제도와 실기심사, 태권도의 품새에 해당하는 본대뵈기 12마당 등을 만들고, 스포츠화를 추구하여 현대적인 학습체계와 대중화에 기여하였다. 본 연구를 통해 택견의 원래 형태와 기술변천 및 구성에 대한 시대적 환경적 윤곽을 재조명 할 수 있었으며, 전통화 과정에서 혼재되고 있는 각종 택견 단체들의 논쟁을 이해하는 중요한 참고 자료를 제공할 수 있었다.

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Dietary Behaviors, Self Perception of Body Image, Hematological Index and Nutrient Intake of Female Athletes in Incheon

  • Cheong, Sun-Hee;Hyuni Sung;Kim, Soon-Ki;Cho, Mi-Hye;Chang, Kyung-Ja
    • 대한지역사회영양학회:학술대회논문집
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    • 대한지역사회영양학회 2003년도 추계학술대회
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    • pp.1048-1048
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    • 2003
  • The purpose of this study was to investigate dietary behaviors, body image, hematological index and nutrient intake of female athletes in Incheon. The subjects were 112 female athletes (field and track: n=32, firing: n=27, fencing: n=29, swimming: n=14, badminton: n=10) from middle and high schools in Incheon. This cross-sectional study was conducted by a self-administered questionnaire. Fasting blood samples were obtained and analyzed for hemoglobin (Hb), hematocrit(Hct), ferritin, serum iron, mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC), unsaturated iron binding capacity (UBC), total iron binding capacity (TIBC) and transferrin saturation (TS). Nutrient intakes collected from 3 day-recalls were analyzed by the Computer Aided Nutritional Analysis Program. Statistical analysis was conducted using SPSS 10.0 program. The results are summarized as follows: Average age of field and track athletes, firing, fencer and swimmer was 14 years and that of badmintoner was 17 years. Most of female athletes had dietary problems such as unbalanced meals, skipping meals, and preference of processed foods. More than 60% of female athletes skipped breakfast. As for perception of body image, most of female athletes perceived themselves fatter compared to normal body image. Especially, field and track athletes were more significantly experienced weight control compared to the other athletes (p<0.05). As for physical burden during exercise, 56.3% of swimmer and 31.3% of field and track athletes answered “very hard”, which showed a significant difference (p<0.001) More than 80% of female athletes had experienced a vertigo during exercise (p<0.01). Also, more than 50% of female athletes except badmintoner had experienced an irregular menstruation (p<0.05). Average serum iron level (p<0.05) and TS (p<0.05) of field and track athletes were significantly lower compared to the other athletes. Serum ferritin of badmintoner, field and track athletes and fencer was significantly lower compared to firing and swimmer (p<0.05). Nutrient intakes of female athletes except vitamin B6, niacin and phosphorus were lower than the Korean RDA. Especially, calcium and iron intakes of female athletes were under the 50% of the Korean RDA. Therefore, proper nutrition education and supplementation are required for female athletes to encourage desirable food habits as well as to improve their nutritional status and exercise performance.

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A Study on the Implement of AI-based Integrated Smart Fire Safety (ISFS) System in Public Facility

  • Myung Sik Lee;Pill Sun Seo
    • 국제초고층학회논문집
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    • 제12권3호
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    • pp.225-234
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    • 2023
  • Even at this point in the era of digital transformation, we are still facing many problems in the safety sector that cannot prevent the occurrence or spread of human casualties. When you are in an unexpected emergency, it is often difficult to respond only with human physical ability. Human casualties continue to occur at construction sites, manufacturing plants, and multi-use facilities used by many people in everyday life. If you encounter a situation where normal judgment is impossible in the event of an emergency at a life site where there are still many safety blind spots, it is difficult to cope with the existing manual guidance method. New variable guidance technology, which combines artificial intelligence and digital twin, can make it possible to prevent casualties by processing large amounts of data needed to derive appropriate countermeasures in real time beyond identifying what safety accidents occurred in unexpected crisis situations. When a simple control method that divides and monitors several CCTVs is digitally converted and combined with artificial intelligence and 3D digital twin control technology, intelligence augmentation (IA) effect can be achieved that strengthens the safety decision-making ability required in real time. With the enforcement of the Serious Disaster Enterprise Punishment Act, the importance of distributing a smart location guidance system that urgently solves the decision-making delay that occurs in safety accidents at various industrial sites and strengthens the real-time decision-making ability of field workers and managers is highlighted. The smart location guidance system that combines artificial intelligence and digital twin consists of AIoT HW equipment, wireless communication NW equipment, and intelligent SW platform. The intelligent SW platform consists of Builder that supports digital twin modeling, Watch that meets real-time control based on synchronization between real objects and digital twin models, and Simulator that supports the development and verification of various safety management scenarios using intelligent agents. The smart location guidance system provides on-site monitoring using IoT equipment, CCTV-linked intelligent image analysis, intelligent operating procedures that support workflow modeling to immediately reflect the needs of the site, situational location guidance, and digital twin virtual fencing access control technology. This paper examines the limitations of traditional fixed passive guidance methods, analyzes global technology development trends to overcome them, identifies the digital transformation properties required to switch to intelligent variable smart location guidance methods, explains the characteristics and components of AI-based public facility smart fire safety integrated system (ISFS).