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Robin 2010-02-19 15:27:18 +00:00
parent 141f54be85
commit bb28779827
1 changed files with 47 additions and 31 deletions
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fmmdset/fmmdset.tex
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@ -7,18 +7,6 @@
%
\newcommand{\Fam}{{\mathbb F}}
\newcommand{\Pow}{{\mathbb P}}
\newcommand{\Dis}{{\vee}}
\newcommand{\Con}{{\wedge}}
\newcommand{\FMEA}{{\bowtie}}
%
\newcommand{\Nat}{{\mathbb N}}
\newcommand{\Real}{{\mathbb R}}
\newcommand{\Complex} {{\mathbb C}}
\newcommand{\Rational} {{\mathbb Q}}
%
%\newtheorem{theorem}{Thoeorem}
%
% \def\lastname{Clark}
@ -219,13 +207,21 @@ The two amplifiers are now connected to the ADC which converts the voltages to b
The microporessor then uses the values to determine if the readings are valid and then formats text to send
via the RS232 serial line.
%
% \begin{figure}[h+]
% %\centering
% %\input{millivolt_sensor.tex}
% \includegraphics[scale=0.4]{fmmdset/millivolt_sensor.eps}
% \caption{Hierarchical Module Diagram : Milli-Volt Sensor Example}
% \label{fig:mvs}
% \end{figure}
\begin{figure}[h+]
%\centering
%\input{millivolt_sensor.tex}
\includegraphics[scale=0.4]{fmmdset/millivolt_sensor.eps}
\caption{Hierarchical Module Diagram : Milli-Volt Sensor Example}
\label{fig:mvs}
\begin{figure}[h]
\centering
\includegraphics[width=400pt,bb=0 0 749 507,keepaspectratio=true]{fmmdset/millivolt_sensor.png}
% millivolt_sensor.png: 749x507 pixel, 72dpi, 26.42x17.89 cm, bb=0 0 749 507
\caption{Hierarchial Module Diagram : Millivolt Sensor Example}
\label{fig:mvs}
\end{figure}
This has a number of obvious functional~groups, the PCB power supply, the milli-volt amplifiers,
@ -613,14 +609,24 @@ Each collection of test~cases joined by line(s) is a derived fault mode at the m
%\caption{ FMEA Diagram : Example Incomplete Analysis }
%\label{fig:sdfmea}
%\end{figure}
%
% \begin{figure}
% \centering
% \input{fmmdset/fmea_diagram.tex}
% \caption{FMEA Diagram : Example Incomplete Analysis}
% \label{fig:sdfmea}
% \end{figure}
\begin{figure}
\centering
\input{fmmdset/fmea_diagram.tex}
\caption{FMEA Diagram : Example Incomplete Analysis}
\label{fig:sdfmea}
\begin{figure}[h]
\centering
\includegraphics[width=400pt,bb=0 0 379 391,keepaspectratio=true]{fmmdset/fmea_diagram.png}
% fmea_diagram.png: 379x391 pixel, 72dpi, 13.37x13.79 cm, bb=0 0 379 391
\caption{FMEA Diagram : Example Incomplete Analysis}
\label{fig:sdfmea}
\end{figure}
When viewed as an FMEA diagram, each part fault mode would become a contour.
Each (asterisk `*') represents test~case corresponding to a combination of fault~modes within the module.
Overlapping contours represent the occurrence of simultaneous faults (i.e. all the fault modes
@ -712,13 +718,23 @@ The process can then continue until up in abstraction levels until we have a com
Note for the purpose of reducing clutter from this example we are ignoring the other test cases. A full analysis would include
all test cases.
\begin{figure}
\centering
\input{fmmdset/fmmdh.tex}
\caption{FMMD example Hierarchy}
\label{fig:sdfmea}
% \begin{figure}
% \centering
% \input{fmmdset/fmmdh.tex}
% \caption{FMMD example Hierarchy}
% \label{fig:sdfmea}
% \end{figure}
\begin{figure}[h]
\centering
\includegraphics[width=400pt,bb=0 0 555 520,keepaspectratio=true]{fmmdset/fmmdh.png}
% fmmdh.png: 555x520 pixel, 72dpi, 19.58x18.34 cm, bb=0 0 555 520
\caption{FMMD Example Hierarchy}
\label{fig:fmmdh}
\end{figure}
\section {Building the Hierarchy - Higher levels \\ of Fault Mode Analysis}
Figure \ref{fig:fmmdh} shows a hierarchy of failure mode descopmosition.
@ -913,9 +929,9 @@ Where a system has several independent parrallel tasks, each one can be a separa
% Typeset in \ \ {\huge \LaTeX} \ \ on \ \ \today
\begin{verbatim}
CVS Revision Identity $Id: fmmdset.tex,v 1.7 2009/06/06 11:52:09 robin Exp $
\end{verbatim}
% \begin{verbatim}
% CVS Revision Identity $Id: fmmdset.tex,v 1.7 2009/06/06 11:52:09 robin Exp $
% \end{verbatim}
%\end{document}