• Title/Summary/Keyword: In-Process Compensation

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Cases and problems of comprehensive administrative compensation deduction for firefighters: focused on emergency medical service case (소방공무원 행정종합배상공제 사례 및 문제점 - 구급사례 중심으로 -)

  • Kim, Jun-Ho;Hong, Young-Pyo;Kim, Gyoung-Yong
    • The Korean Journal of Emergency Medical Services
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    • v.26 no.1
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    • pp.119-127
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    • 2022
  • Purpose: This study aimed to examine the necessity of administrative compensation insurance and claims cases during the emergency medical service process among administrative compensation insurance cases and suggests problems and improvement measures. Methods: We compared the details of administrative compensation insurance claims of 15 cities and provinces, excluding Seoul and Kwangju, from 2017 to 2020 by requesting details disclosure of the comprehensive deduction for administrative compensation in 17 cities and provinces across the country. Results: A total of 69 cases were compensated through the administrative comprehensive compensation deductions. There were 53 cases of damage that occurred at the field stage, 14 cases at the transfer and hospital stage, and two other cases. Conclusion: The 119 paramedics, which are the perpetrators, should be active in field activities and free from the psychological pressure caused by increased workload and litigation. Active compensation administration is required for damage cases occurring in the firefighting activities context.

Study of Machined Surface Error Compensation for Autonomous Manufacturing System (자율가공 시스템을 위한 가공면 오차보상에 관한 연구)

  • 서태일
    • Journal of the Korean Society of Manufacturing Technology Engineers
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    • v.9 no.4
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    • pp.75-84
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    • 2000
  • The main goal of our research is to compensate the milled surface errors induced by the tool deflection effects, which occur during the milling process. First, we predict cutting forces and tool deflection amount. Based on predicted deflection effects, we model milled surface shapes. We present a compensation methodology , which can generate a new tool trajectory, which is determined so as to compensate the milled surface errors. By considering manufacturing tolerance, tool path compensation is generalized. To validate the approaches proposed in this paper, we treat an illustrative example of profile milling process by using flat end mill. Simulation and experimental results are shown.

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The Performance Improvement of the Aspheric Form Accuracy by Compensation Machining Program (보정 가공 프로그램을 활용한 비구면 형상정밀도 향상에 관한 연구)

  • Park, Yo-Chang;Yang, Sun-Choel;Kim, Geon-Hee;Lee, Young-Ho
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.4 no.2
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    • pp.10-15
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    • 2005
  • For the development of compensation machining program, ultra precision grinding used in ultra precision machine and corrective machining was studied. We explored a new rough grinding technique on optical material such as zerodur. The facility used is a polishing machine with a custom grinding module and a range of diamond resin bond wheel. Surface roughness and form accuracy are measured by surface measurement equipment(Form Talysurf series2). Our compensation machining program has complied with a target of producing surface roughness better than $0.05{\mu}m$ Ra and form accuracy of around $0.05{\mu}m$ Rt and has been unveiled as a work-hour model.

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In-process calibration system suitable for unattended turning cells (자동 선삭 셀에 적합한 인프로세스 측정/ 검사 시스템)

  • 김선호;김선호
    • 제어로봇시스템학회:학술대회논문집
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    • 1991.10a
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    • pp.804-808
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    • 1991
  • In a transfer line with mass production capability, calibration systems are included in the process as a separate dedicated station. However, this method is not appropriate in an unattended FMC with flexibility. As the FMC produces vesatile parts with small batch sizes, more flexible calibration systems are required. In this paper, a calibration/inspection system suitable for an unattended turning cell is introduced. The system has functions of dimension calibration of parts by touch probes, tool wear compensation, and quality monitoring of parts. Furthermore, characteristics of errors in the system are identified and corresponding compensation methodology is suggested. An operation software was developed for efficient use of the system.

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A Color Compensation Algorithm using Reference Colors in the Device Independent Color Space (장치 독립적 컬러 공간에서 기준 컬러를 이용한 디지털 영상의 컬러 보정 알고리즘)

  • Lee, Seok-Han;Kim, Tae-Eun;Choi, Jong-Soo
    • Journal of Digital Contents Society
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    • v.10 no.4
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    • pp.569-578
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    • 2009
  • In this paper, we describe the color reproduction system for color images captured by digital camera. The system uses a color compensation chart to estimate the transformation between the colors in the image and the reference colors in the chart. The color reproduction process consists of two steps, i.e., the profile creation process and the profile application process. During the pro-file creation process, the relationships between the captured colors and the ref-erence colors are estimated. And the system creates a color profile and embeds the estimation result in the profile. During the profile application process, the colors in the images which are captured under the same condition as that of the chart image are reproduced using the created color profile. To evaluate the per-formance of the system, we perform experiments under various conditions. And we compare the results with those of widely used commercial applications.

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A Study on Compensation for tool deformation machining errors in micro end-milling (마이크로 엔드밀링에서 공구변형 가공오차 보상에 관한 연구)

  • Jong-In Son;Byeong-Uk Song
    • Design & Manufacturing
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    • v.17 no.4
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    • pp.24-32
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    • 2023
  • In this study, we introduce research aimed at minimizing machining errors without compromising productivity by compensating for the machining errors caused by tool deformation. Our approach experimentally establishes the direct correlation between cutting depth and machining error, and creates predictive models using mathematical functions. This method allows for the prediction of compensated cutting depths to obtain the desired cutting profiles, thereby maximizing the compensation of machining errors in the cutting process.

Development and Evaluation of Automatic Tool Compensation System (공구감시 시스템의 보정장치 개발과 평가에 관한 연구)

  • 정상화;신현성;차경래
    • Transactions of the Korean Society of Machine Tool Engineers
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    • v.11 no.5
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    • pp.93-99
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    • 2002
  • In general, manufacturing error is originated from bad material, machine tool defection and tool breakage. When the manufacturing process is stable, the most of error come from the tool wear. In common on-machine measurement teaching probe and touch sensor are widely used however in this paper the electric touch point type automatic tool compensation system is developed the performance of it is validated and effective operating is proposed.

Protection System Characteristics Analysis by Compensation Equipment in Power Systems (보상제어 설비의 운용에 따른 보호설비 특성분석)

  • Park, Ji-Hoon;Sul, Tong-Tae
    • Proceedings of the KIEE Conference
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    • 1998.07c
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    • pp.1006-1008
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    • 1998
  • This paper describes the possible undesier-able side effects that thyristor controlled compensation may have upon in several relays. This process consisted of calculating line conditions for each of the fault, compensation and loading levels. In some cases their effectiveness at coordinating compensated lines is lost, as they no longer can always accurately determine "distances" to faults.

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Service Recovery and Employees' Authenticity: Focusing on the Moderating Effects of Authenticity on Service Compensation (서비스 실패 회복과 종업원 진정성: 서비스 보상에 대한 진정성의 조절효과를 중심으로)

  • Lee, Shuai;Noh, Yonghwi;Choi, Seung Kook
    • Journal of Korean Society for Quality Management
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    • v.51 no.2
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    • pp.247-261
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    • 2023
  • Purpose: This study investigates the relationship between service compensation, consumer sentiment and revisit intention for service recovery in the Chinese foodservice industry, and the moderating effect of employee authenticity. Methods: Data were collected from people who experienced eating out in a city located in central China, and the hypothesis was verified through multiple regression analysis and hierarchical regression analysis. Results: The results indicate that the specificity of compensation affects both positive and negative emotions of customers, and the activeness of compensation also influences positive emotions of customers. Also, employee autheticity moderates the effect of specificity of compensation on customers' positive emotions. Both positive and negative emotions of customers influences revisit intention. Conclusion: These results show that the role of service compensation is important in service recovery in the rapidly expanding Chinese foodservice industry. In addition, since the sincerity of employees plays an important role in maximizing the recovery effect in the process of service recovery, it suggests that it is important not only to improve services in the quantitative aspect but also in the qualitative aspect through employee training.

A Time-to-Digital Converter with PVT Variation Compensation Capability (PVT 변화 보상 기능을 가지는 시간-디지털 변환기)

  • Eunho Shin;Jongsun Kim
    • Journal of IKEEE
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    • v.27 no.3
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    • pp.234-238
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    • 2023
  • In this paper, we propose a time-to-digital converter (TDC) with compensation capability for PVT (process, voltage, and temperature) variations. A typical delay line-based TDC measures time based on the inverter's propagation delay, making it fundamentally sensitive to PVT variations. This paper presents a method to minimize the resolution change of TDC by compensating for the propagation delay caused by the PVT variations. Additionally, it dopts Cyclic Vernier TDC (CVTDC) structure to provide a wide input detection range. The proposed CVTDC with PVT compensation function is designed using a 45nm CMOS process, consumes 8mW of power, offers a TDC resolution of 5 ps, and has an input detection range of about 5.1 ns.