Towards a Maintenance and Servicing Indicator

نویسندگان

  • Pascal Vrignat
  • Manuel Avila
  • Florent Duculty
  • Frédéric Kratz
چکیده

This paper deals with a tool which may help maintenance manager to schedule maintenance activities. To help him, we show that by using events which can be observed on a process, like maintenance events, we can predict failures before they occur. Principles are based on the hypothesis that failure is preceded by a typical sequence of events. We also show that Hidden Markov Models can be used according to a good choice of parameters.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The Canadian Mobile Servicing System for Space Station Servicing

The Mobile Servicing System (MSS) concept is being developed as the Canadian contribution to the Space Station Program. The MSS is a major element of the servicing architecture in the Space Station Program and complements the role of U.S. developed Servicing Facility on the Station. This paper describes the servicing functions performed by MSS. These functions include servicing of attached payl...

متن کامل

A Dynamic Fuzzy Expert System Based on Maintenance Indicators for Service Type Selection of Machinery

Due to the multiplicity of standards and complex rules; maintenance, repair and servicing of machinery could be done only by the fully qualified and proficient experts. Since the knowledge of such experts is not available all times, using expert systems can help to improve the maintenance process. To address this need and the uncertainty of the maintenance process indicators, this research prop...

متن کامل

Augmented Reality System and Maintenance of Oil Pumps

Qualification of employees who operate technological processes directly influences the safety of production. However, the employees’’ qualification cannot completely exclude human factor. Today, there are many technologies that can minimize or eliminate human factor impact on production safety ensuring. The augmented reality technology is an example of this technology. Nowadays, the augmented r...

متن کامل

Review of Long-Term warranty Policies

A large number of products are now being sold with long-term warranty policies. This is mainly due to fierce competition in the market and customer demand. Offering long term warranty results in additional complexities in estimating costs associated with warranty servicing due to the uncertainties associated with usage, preventive maintenance and warranty servicing strategies. This paper review...

متن کامل

Preventive maintenance strategy oPtimizing model under two-dimensional warranty Policy model oPtymalizacji strategii konserwacji zaPobiegawczej w warunkach dwuwymiarowej Polityki gwarancyjnej

An effective warranty servicing strategy should be made considering both warranty cost and product availability. Based on the two-dimensional free repair warranty, a strategy combining the imperfect preventive maintenance and minimal repair is proposed where the imperfect preventive maintenances are implemented in a special subregion of the warranty and all other failures are repaired minimally...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2009