• 제목/요약/키워드: 이정혜

검색결과 142건 처리시간 0.032초

택시 텔레매틱스 상에서 쉐이프 파일에 기반한 맵 매칭 모듈의 구현 (Implementation of a map matching module based on the shape file for the Taxi telematics system)

  • 이정훈;홍영신;박경린;신인혜;강지애
    • 한국정보처리학회:학술대회논문집
    • /
    • 한국정보처리학회 2008년도 추계학술발표대회
    • /
    • pp.1222-1223
    • /
    • 2008
  • 본 논문에서는 1분에 최대 200 개의 위치보고를 처리하여야 하는 제주 택시 텔레매틱스 시스템에서 보다 효율적인 트래킹과 택시 배차를 위해 맵 매칭에 의해 차량이 위치한 도로를 검색하는 모듈을 설계하고 구현한다. 구현된 모듈은 위치기반 서비스에 있어서 저비용 효율적으로 맵 매칭을 구현하기 위해 쉐이프 파일을 직접 순차적으로 처리하고 보고지점과 세그먼트들로 이루어진 삼각형의 면적을 기반으로 매칭 링크를 검색한다. 이 기능은 차량의 진행방향을 판단하거나 도로 내에서의 위치 비율을 계산하는데 용이하며 다양한 부가 정보를 생성할 수 있다. 구현된 시스템에서 실제 히스토리 데이터에 대해 맵 매칭을 수행한 결과 95% 이상 해당 링크를 검색하였다.

딥러닝 모델을 활용한 실시간 플로깅 트래킹 어플리케이션 개발 (A Development of Application for Realtime Tracking Plogging based on Deep Learning Model)

  • 유인혜;김다빈;박정연;이정빈
    • 한국정보처리학회:학술대회논문집
    • /
    • 한국정보처리학회 2023년도 추계학술발표대회
    • /
    • pp.434-435
    • /
    • 2023
  • 사회 환경적 운동의 하나인 플로깅(Plogging)은 조깅을 하며 길거리의 쓰레기를 줍는 행위를 소셜 네트워크 서비스(SNS) 등에 기록하는 사회 환경적 운동의 일환이다. 그러나, 활동 지역이나 쓰레기의 종류 및 양 등을 직접 입력해야 하는 불편함으로 인해 이러한 활동의 확대를 저해할 수도 있다. 본 연구는 이러한 활동 기록를 자동으로 트래킹하고 기록할 수 있는 딥러닝 기반의 플로깅 트래핑어플리케이션을 개발하였다. CNN과 YOLOv5를 사용하여 학습된 이미지 인식 모델은 높은 성능으로 쓰레기의 종류와 양을 인식하였다. 이를 통해 사용자는 더욱 편리하게 플로깅 활동을 기록할 수 있었으며, 수거한 쓰레기의 양이나 활동 거리를 활용한 리워딩 시스템으로 사용자 간의 건전한 경쟁을 유도하는데 활용할 수 있다.

여자 기성복 매장의 패션 판매종사자의 실태와 역할인식 (The Actual Condition and Role Recognition of Fashion Sales Related Persons in Women's Ready-to-Wear Shop)

  • 구양숙;이정혜
    • 한국생활과학회지
    • /
    • 제5권1호
    • /
    • pp.43-53
    • /
    • 1996
  • The purpose of this study was to investigate the actual condition of fashion sales related persons and analyze their different role recognition in women's Ready-To-Wear shops. A questionnaire was administered to 378 fashion sales related persons in department stores and individual shops. Data were analyzed by using crosstabs, $X^2$, t-test, Scheffe's test and ANOVA by using of SPSS PC program. The results of this study were as follows: 1. In the role of fashion salespersons, managers participated highly in the merchandise buying plan, actual merchandise buying and advertisement, and shopmasters participated in the management of salespersons and keeping good relation with customers and display. 2. There was significant difference according to the existence of shopmasters in sales promotion. Shops with shopmasters had regular sales and filed up customer cards. 3. Shopmasters and salespersons attached importance to fashion information, market information, sales result information, and managers attached importance to customer information, enterprise environment information in utilizing of informations. Managers considered customer survey very important but shopmasters and salespersons did not. Shopmasters, managers, and salespersons all attached importance to customers' preference survey as customers' information source. 4. There were significant differences in lifestyle survey, buying method survey, preference survey, street fashion survey, brand identity survey and advertizement effect survey of customers by the different roles of fashion salespersons. 5. There were significant differences in the degree of merchandise knowledge, service and after service in sales service recognition by the different roles of fashion salespersons.

  • PDF

고추가루의 저장성(貯藏性)과 방사선 처리효과(處理效果) (Storage Stability and Irradiation Effect of Red Pepper Powder)

  • 이정혜;최언호;김형수;이서래
    • 한국식품과학회지
    • /
    • 제9권3호
    • /
    • pp.199-204
    • /
    • 1977
  • 경기도 이천(利川)에서 수확한 고추(새마을 금장고추 2호)를 건조제분하여 평형수분(平衡水分)을 측정하였으며 125, 250, 500, 1,000 krad의 Co-60 감마선을 조사(照射) 후 저장 중 capsaicin, capsanthin 및 미생물 수의 변화를 조사하여 다음과 같은 결과를 얻었다. 1) $25^{\circ}C$에서 고추의 평형수분함량은 상대습도 43.7, 53.3, 64.4, 75.4, 84.3%에서 각각 13, 18, 25, 28, 37%이었다. 2) 제분도(製粉度)가 낮을수록, 즉 고추가루의 입경(粒徑)이 클수록 평형수분함량이 낮아 장기저장에 유리하였다. 3) 고추가루중의 생존(生存)미생물 수는 g당 약 $10^8$개나 되었으며 혼합미생물의 $D_{10}$ 값은 210 krad이었다. 4) 수분, capsanthin은 500, 1,000 krad 조사선량(照射線量)에서 저장중 변화가 거의 없었으나 capsaicin은 방사선조사(照射)에 의하여 부분적으로 파괴되었다.

  • PDF

매실, 사과 및 참대래의 과실썩음병을 일으키는 Phomopsis mali의 균학적 특징과 병원성 (Mycological Characteristics and Pathogenicity of Phomopsis mali Causing Fruit Decays of Japanese Apricot, Apple and Kiwifruit)

  • 이정혜;이두형
    • 한국식물병리학회지
    • /
    • 제14권2호
    • /
    • pp.109-114
    • /
    • 1998
  • To investigate Phomopsis species causing fruit decays of Japanese apricot, apple and kiwifruit, we collected diseased fruits from the fruit markets in 1995 and 1996 respectively. Phomopsis mali Roberts was identified based on cultural characteristics, morphological aspects and pathogenicity. There were no remarkable differences with respect to $\alpha$ and $\beta$ conidia, growth rates and colony characters among the isolates from Japanese apricot, apple and kiwifruit. The pathogens grew more than 70 mm on potato dextrose agar in 5 days at $25^{\circ}C$. The agar was slightly discolored by the production of a reddish purple pigment under the light at $25^{\circ}C$ and 3$0^{\circ}C$ respectively. Only $\alpha$ spores of the different isolates of P. mali were formed at 15$^{\circ}C$ and $\beta$ spores were mainly produced at 3$0^{\circ}C$, but and $\alpha$ and $\beta$ spores were produced in approximately equal numbers at 2$0^{\circ}C$ and $25^{\circ}C$. Pycnidia were a few under the dark condition but were abundant at wide range of 15~3$0^{\circ}C$ under near ultra violet illumination. Conidia were two types : $\alpha$ spores were unicellar, fusoid, hyaline and biguttulate, whereas $\beta$ sores were unicellar, acicular to filiform, straight or hooked and hyaline. An ascigerous stage was not formed in cultures or in nature. Isolates of Phomopsis mali from japanese apricot, apple and kiwifruit could infect fruits of apple, pear, apricot, Japanese apricot and kiwifruit. There were some differences in pathogenicity depending on stocks of fruit crops tested.

  • PDF

향기요법에 대한 국내연구 고찰 (A case report of Guillain-Barre syndrome)

  • 김현석;남대진;허건;이정민;오민석
    • 혜화의학회지
    • /
    • 제23권1호
    • /
    • pp.71-78
    • /
    • 2014
  • Objective : The aim of this study is identify major trend and characteristics of studies on aromatherapy in Korea. Methods : We searched the three electronic database(RISS, NDSL, KTKP) and manually checked related Korean journals and reference lists 2000 up to June 2014. The studies were analyzed based on publication year, type of paper, intervention method, type of disease, type of aroma. Results : We included 79 articles in this study. 1. 5 papers were published annually on average. 2. After classifying papers by the speciality of thesis and journal, continuous study was followed not only nursing, but also in many specialities like alternative medicine, korean medicine. 3. Aroma therapy is effect of stress, anxiety, insomnia. 4. Many used interventions are inhalation. 5. The most commonly used in aromatherapy is lavender. Conclusions : These results suggest that Aromatherapy research is insufficient in korean medicine. But more research is needed to relieve stress, anxiety in the future.

Guilain-Barre Syndrome 환자에 대한 한방치료 1례 (A case report of Guillain-Barre syndrome)

  • 허건;이옥진;이정민;오민석
    • 혜화의학회지
    • /
    • 제23권1호
    • /
    • pp.137-148
    • /
    • 2014
  • Objective : This is clinical about the Wei syndrome(痿證)-patient diagnosed as Guillian-Barre Syndrome(GBS). GBS, What is called acute inflammatory plolyneuritis, is a disorder in which the body's immune system attacks parts of peripheral nerve system. It is characterized by the rapid onset of weakness, paralysis of the legs, arms, breathing muscles and face. But the analysis of CSF and electical tests on nerve and muscle function can be performed to confirm the diagnosis. Most cases occur shortly after a viral infection. Methods & Result : This is the clinical report about the one patient diagnosed as Guillain-Barre Syndrome. The patient, 46-year-old men had weakness in both legs and arms after divertculitis. His weakness and general condition improved after oriental medical treatment and acupuncture. As a result, symptoms were improved remarkably. Conclusion : We report that we had good effects of oriental medical treatment on Guillain-Barre Syndrome.

경옥고의 역대 주치증 분석을 통한 현대적 응용 방안의 고찰 (A study of modern application of Kyungohkgo through historical analysis of its virtues)

  • 이정혁;서영배;김병수
    • 혜화의학회지
    • /
    • 제24권2호
    • /
    • pp.25-34
    • /
    • 2016
  • Objectives : Historical study on application of Kyungohkgo, one of the most popular tonic medicine, and suggestion of modernistic method through it Methods : Investigated effect and its range of Kyungohkgo in original texts of Korean medicine, and researched studies on medical action and treatment effect of Kyungohkgo nowaday. Results : Kyungohkgo has "replenish essence and marrow(補精益髓)" as a major effect, and various original text suggested that Kyungohkgo can be used as antioxidant tonic medicine, treatment of respiratory disease like tuberculosis and medicine for bone disease controling hormone. Several research about these subjects has been progressed recently. However, the most of these researches is not an in-depth study about virtues in original texts, but deduced from effects of Kyungohkgo, and there are some studies experimented with Kyungohkgo that has not followed its own formula. Conclusions : It is required to discuss new application based on understanding effect and is range of Kyungohkgo. It could be thought that using for skin disease based on t theory of "lung presides skin and hair", chronic pulmonary disease based on treatment of cough(咳嗽), and disease of uterine and bone based on "replenish essence and marrow(補精益髓)".

근위 경골 절골술 후 한방 재활치료 프로토콜을 적용한 재활치료의 임상적 효과: 증례 보고 (A Rehabilitation Protocol for High Tibial Osteotomy in Korean Medicine: A Report of 3 Cases)

  • 금지혜;하원배;고낙용;이정한
    • 한방재활의학과학회지
    • /
    • 제28권3호
    • /
    • pp.107-118
    • /
    • 2018
  • In this study, we propose a rehabilitation protocol involving Korean medicine for patients after high tibial osteotomy (HTO) and report its effectiveness. Three patients underwent HTO using the rehabilitation protocol involving Korean medicine. We estimated the outcome evaluating physical examination findings of the knee joint, numeric rating scale, pain disability index, Lysholm knee score, and walking state. After the treatment, we observed that knee movement and muscular strength were improved. In addition, the numeric rating scale, pain disability index, Lysholm knee score, and walking state of patients were improved. Therefore, a rehabilitation protocol involving Korean medicine can be effectively used for patients after HTO. The limitation of this study was the insufficient number of cases and the difficulty of follow-up because of the characteristics of this operation and the long periods of time that are needed for each phase of the protocol. Further studies are needed to design a rehabilitation protocol involving Korean medicine.