• Title/Summary/Keyword: Trouble Recovery

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Improvement in Operation Efficiency for Chip Mounter Using Web Server

  • Lim, Sun-Jong;Joon Lyou
    • International Journal of Precision Engineering and Manufacturing
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    • v.4 no.6
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    • pp.5-11
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    • 2003
  • The number of the enterprises which utilize network technology has been increasing for solving problems such as productivity improvement, market trend analysis, and material collection for making decision. Especially, the management of equipment and the recovery time reduction when machines break down are very important factors in productivity improvement of the enterprise. Currently, most of the remote trouble diagnosis of equipment using the internet have just one function of transmitting the trouble information to the user. Therefore it does not directly reflect the user's recovery experience or the developer's new recovery methods. If the user's experienced recovery methods or the developer's recovery methods as well as the basic recovery methods are reflected online or on the internet, it makes it possible to recover faster than before. In this paper, we develop a Remote Monitoring Server (RMS) for chip mounters, and make it possible to reduce the recovery time by reflecting the user's experience and developer's new methods in addition to presenting the basic recovery methods. For this, trouble recovery concept will be defined. Based on this, many functions(trouble diagnosis, the presentation of the basic recovery methods, user's and developer's recovery method, counting function of the trouble number of each code, and presentation of usage number of each recovery methods) were developed. By utilizing the reports of the actual results of chip mounter and the notice function of the parts change time, the rate of operation of the chip mounter can be improved.

Web Server Application in The Operation of Chip Mounter (Chip Mounter 운영에서 Web Server 활용)

  • 임선종;김선호
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2003.06a
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    • pp.172-175
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    • 2003
  • The enterprise find a solution to the problems such as a reduction of manufacturing period, accurate analysis for customer demand, improvement for customer service and rise of manufacture accomplishment. Internet is a good solution to such problems. Internet offers WWW(World Wide Web), remote control, file transfer and e-mail service. Among the services, WWW takes large portion because of convenient GUI, easy information search and unlimited information registration. Remote Monitoring Server(RMS) system that uses network service is constructed for chip mounter. Hardware base consists of RMS, chip mounter and C/S(Customer Service) server. Software includes DBMS and various modules in server home page. This provide product number, bad product number, trouble code, content and countermeasure in real-time information module, user information in setup module, detailed error information in fault diagnosis module, fault history in fault history module and customer information in customer service management module.

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A Study on the Critical Success Factors and Practical Method of Information System Disaster Recovery : Assuring Business Continuity of Information System Interface Specification Modeling (정보시스템 재해복구의 핵심성공요인(CSF)과 실천방안에 관한 연구)

  • Jeong, Young-Hee;Lee, Jung-Hoon;Kim, Eun-Young
    • Journal of Information Technology Services
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    • v.10 no.4
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    • pp.83-101
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    • 2011
  • Since most of companies these days are utilizing the Information system actively, Information System is the most important factor which should be recovered in terms of Business Continuity. However, a lot of enterprises have been outsourcing their Disaster Recovery Center. Therefore, it is highly possible that the information system can not work well and result in the discontinuity of business when any trouble arises because of seperated plan of Business Continuity and Disaster Recovery. The study draws critical success factors for successful disaster recovery through researches of 42 documents. Then, factors are reviewed through interviews with consultants, experts of Business Continuity Plan and the information system officers of domestic banks. Domestic companies can make use of the study when they develop or renew Disaster Recovery Plan or Information System in terms of Business continuity.

A Subjectivity Study on Type of Emotional Response of Stroke Patient (뇌졸중 환자의 정서반응 유형에 관한 연구)

  • 안수연
    • Journal of Korean Academy of Nursing
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    • v.30 no.3
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    • pp.584-594
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    • 2000
  • The purpose of this study was to identify emotional responses, of stroke patients using Q analysis. From the data analysis, five types of emotional responses in stroke patients were classified as follows. 1. Acceptance and Overcoming : They attached to life strongly and had self-confidence of recovery. They were striving against their situation through using anything else good for their recovery. 2. Anger Type : They recognized a labile feeling and were angered easily. They had a self-confident and self-esteemed personality before they had a stroke. 3. Conflict Type : They wanted interaction with others. This individual recognized that no one knows their agonies. They were thankful to god or their family, while they could not control their minds. Their family supports were low. 4. Deficiency of self-esteem Type : They had a self-confidence of recovery, but they were in fear of interaction with others. Especially, they were ashamed of themselves. They have a high sense of responsibility and nigh self-esteem for themselves before they had a stroke. 5. Despair Type. : They were sorry to trouble their family. They felt depression, anxiety, darkness, uselessness of themselves, and they wanted to die. They recognized financial burden. for their family. The characteristics of the five types of stroke patient identified in this study will be used to assess emotional nursing needs for stroke patients. The findings of this study will provide practical guidelines for developing nursing interventions for stroke patients based on the characteristics of subjectivity types.

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Effect of Visual neglect for hemiplegia to motor recovery (시각무시가 편마비 환자의 운동 기능회복에 미치는 영향)

  • Kim, Yong-Kwon
    • Journal of Korean Physical Therapy Science
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    • v.10 no.1
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    • pp.18-29
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    • 2003
  • The purpose of this study by examine the effect of visual neglect on hemiplegia motor recovery are showing trouble which can be raised by visual neglect and helping the patient's ADL and functional recovering. Among the patients who are being taken physical therapy in many other hospitals in Busan From February 1st 2002 to august 31st, we chose 20 patients as control group who did not have symptoms of visual neglect and 20 other patients who did have as case group. We used Albert's test and line bisection as visual neglect test, and MAS as motor recovery. The average age of the patient group is 51.55 and that of control is 44.9. The men's rate is higher than women' s in both groups. Although the rate of left hemiplegia is higher than right hemiplegia in case group, that of right hemiplegia is higher than left hemiplegia in control group. There is much lesion site of basal ganglia in case group. There is the most amount of transformation of MAS when visual neglect is shorter than 1.5centimeter. Each change of MAS point before and after therapy in case group and control group is revealed $6.5{\pm}4.37$ and $12.5{\pm}5.95$.

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A Phenomenological Study on the Recovery Process of Elderly Women Living Alone in Suicide Crisis (자살위기를 벗어난 여성독거노인의 회복과정에 관한 현상학적 연구)

  • Lim, Jong-Rin;Kim, Joung-Sung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.8
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    • pp.304-314
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    • 2020
  • This study examined the experiences of the suicide crisis and recovery process by elderly women living alone to identify the essential meaning and components of life as a life to live again. In addition, the recovery of the research participants, as well as the phenomenon of such changes in thought and life, were examined. The results of this study were as follows. Data analysis yielded four components, eight sub-components, and 16 semantic unit reductions. There were four components of suicide attempts and recovery experiences of elderly women. They were "disconnection and disqualification," "repeated hardships," "road of prosperity in trouble," and "generous tolerance." The essential topics of these components have emerged not as individual but as holistic and contextually connectable topics. Finally, to summarize the results, the essential semantic structure of the suicide attempt and recovery experience of elderly women living alone is a result of a dysfunctional social structure and environment, which has placed pressure on the life of research participants. As an alternative method to overcome, they tried to solve the problem through the extreme practice of suicide attempts, but positive energy to live again due to emotional recovery factors recognized through suicide failures have made it possible to cope with the difficult reality.

Comparison of Sperm Motility, Recovery Rate, and Fertilization Rate using Three Different Sperm Preparation Methods: Swim-up, Percoll, Sit-Select (Swim-up, Percoll, Sil-Select를 이용한 정자처리법에 의한 정자회수율, 운동성 및 체외수정율의 비교분석)

  • Ha, J.H.;Oum, K.B.;Chung, H.M.;Chung, M.K.;Kim, H.K.;Ko, J.J.;Yoon, T.K.;Cha, K.Y.
    • Clinical and Experimental Reproductive Medicine
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    • v.26 no.2
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    • pp.257-263
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    • 1999
  • It is well known that discard of seminal plasma from the semen and separation of motile sperm should be preceded before insemination for IUI or IVF. Till now, more than ten kinds of semen treatment methods have been developed. Of those, swim-up and Percoll methods have been used widely in ART laboratories as a routine semen treatment methods because of its advantages. However, there are reports that Percoll can make a genetic trouble because of its chemical structure and therefore the necessity has been arisen to substitute Percoll for other equivalent materials. This study was performed to evaluate the effects of three different sperm preparation methods (swim-up, Percoll and Sil-Select) on sperm motility, sperm recovery rate and fertilization rate. Also, the feasibility of using Sil-Select instead of Percoll in ART was evaluated. Each semen samples were divided into three fractions and motile sperm were recovered by swim-up, Percoll and Sil-Select gradient centrifugation methods. Normal and sub-normal criteria of fifteen semen samples and seventeen IVF cycles were included in these study. As results, no significant difference was found in sperm recovery rate in normal semen treated by a Swim-up, Percoll and Sil-Select method ($13.2{\times}10^6,\;17.5{\times}10^6\;and\;17.7{\times}10^6$ respectively). The initial sperm motility was 61.9% and this increased to 87.1%, 92.6% and 89.5% through Swim-up, Percoll and Sil-Select treatment, respectively. Higher motility was observed in Percoll and Sil-Select treated groups (81.5%, 79.2%, respectively) than swim-up group (66.8%) after incubation for 24hrs. In sub-normal group, sperm recovery rates were higher in Sil-Select group $(2.9{\times}10^6)$ than Percoll gradients group $(1.8{\times}10^6)$. In IVF cycles, the outcomes of fertilization using sperm treated by swim-up and Sil-Select group were similar (82.2%, 79.7% respectively). In conclusion, our results indicate that Sil-Select can be used as a substitute material for sperm preparation instead of Percoll.

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Current Status and Utilization Technology of End-of-Life Photovoltaic Modules (태양광 폐 모듈의 처리현황 및 실용화 기술)

  • Cho, Jai Young;Park, Areum;Yun, Hyun Mok;Jun, Yun-Su;Kim, Joon Soo
    • Resources Recycling
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    • v.29 no.4
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    • pp.15-30
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    • 2020
  • Recently, it is increasing a amount of installed solar-cell rapidly, and end-of-life photovoltaic(ELP) modules are generated in according to the reduction of cell efficiency largely. Recycling of ELP modules are begun at an advanced nation already, but there are bring about environmental contamination and resource recovery problems owing to not treated ELP modules because of economic cost completely. First of all, there were researched basic study for treatment conditions of used solar cell inspection, dismantling of aluminum frame, crushing / grinding & separation of tempered glass, removal of back sheet & EVA film, leaching & precipitation recovery of valuable metals and treatment of waste water. Therefore, we establish optimum conditions through carried out of designed apparatus, installation of equipment, test operation & trouble shooting in scale of 1ton/day pilot plant test. Following to economic review, it does have the economic efficiency until to the case of tempered glass recovery, but does not have the economic value in case of total processes until to recover the valuable metals. However, there are guaranteed economic value if we are gained a large amount of the expenses through EPR supported system. It was confirmed the commercialized possibility of ELP modules recycling if there were established on the collecting ELP modules, reusing criteria, economical technology, enactment of directives and enforcement of EPR supported system efficiently.

Satisfaction of Community Practice in Nursing Student (일부 간호대학생의 지역사회간호학 실습에 대한 만족정도)

  • Sung, Ki-Wol
    • The Journal of Korean Academic Society of Nursing Education
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    • v.9 no.1
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    • pp.41-50
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    • 2003
  • Purpose: Nursing education should be considered the training for professional nurses who can deliver high quality care to meet the needs of health consumers. This study was aimed at evaluation on practice satisfaction of nursing student in the community. Method: The data was collected from 107 students at 4 colleges and 72 students at 3 universities in Daegu city from March 1st to June 30th, 2001. This study was investigated by the questionnaire which was consisted of general characteristics, recognition of nursing and practice satisfaction. The questionnaire of practice satisfaction used in this study was modified from Lee, S.J.(1980)'s and Park(1994)'s questionnaire. The data was analyzed by SAS(ver. 6.12) program and statistical methods used were mean, standard deviation and ANOVA(analysis of variables). Result: The findings of this study were as follows: 1. Students showed that nursing is a kind of activities for promotion of health, prevention of disease, recovery of health and relieving of pain in the recognition of the nursing. 2. Students showed that the community- practice gives an opportunity to learn the relationship with health team for the solution of trouble patients in the recognition for the necessity of the community-practice. 3. In the practice satisfaction, students gained high score in evaluation, but especially low score in instruct of the community-practice. 4. The general characteristics which affected practice satisfaction were grade, motivation of nursing selection and duration of practice in the community-practice. Conclusion: As theses results it was necessary to prepare the programed and developed practice-education in the community.

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A Clinical Study on the Social Environmental Factors of Postpartum blues and depression (사회환경적 인자와 관련된 산후우울의 임상적 연구)

  • Kim Lak-Hyung;Kwon Bo-Hyung;Kim Su-Yeon
    • Journal of Oriental Neuropsychiatry
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    • v.12 no.2
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    • pp.27-35
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    • 2001
  • Objective : Doctors who treat women in childbed have to pay attention to postpartum blues and depression which women in childbed can suffer from, as well as recovery of physical function. Methods : Subjects were 107 females who admitted in Woosuk Hospital of Oriental Medicine from September, 2000 to October, 2001 and made out the question paper within 10 days after delivery. The paper included EPDS(Edinburgh Postnatal Depression Scale) and many items known to be the factors related to postpartum blues and depression. Results : The rate of postpartum depression assessed by EPDS was 16.8%. As the result of analysis, there were significant statistic corelations between each group assessed by EPDS and age parity relation with husband yes or no living with parents-in-law. But there were no significant corelations between each group assessed by EPDS and education religion yes or no occupation delivery method sex of infant marriage type yes or no rearing the infant. Conclusions : We recognized that insufficiency- of delivery experience and stress due to bad adaptation after delivery are possible to be risk factors of postpartum blues and depression. More research should be taken on the corelation between postpartum depression and yes or no living with parents-in-law, because this result is opposite to the trouble between mother-in-law and daughter-in-law. In addition, more research is needed on corelation between physical condition, oriental-diagnosis of women in childbed and postpartum depression.

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