From 03493d6f81c78d24c05381477f77cab1da058528 Mon Sep 17 00:00:00 2001 From: "Robin P. Clark" Date: Tue, 1 May 2012 10:15:36 +0100 Subject: [PATCH] iet_abstract.doc produced --- papers/fmmd_software_hardware/abs.tex | 15 ++++++++------- papers/fmmd_software_hardware/iet_abstract.doc | Bin 0 -> 35840 bytes 2 files changed, 8 insertions(+), 7 deletions(-) create mode 100644 papers/fmmd_software_hardware/iet_abstract.doc diff --git a/papers/fmmd_software_hardware/abs.tex b/papers/fmmd_software_hardware/abs.tex index ca4544e..4bffab2 100644 --- a/papers/fmmd_software_hardware/abs.tex +++ b/papers/fmmd_software_hardware/abs.tex @@ -14,14 +14,14 @@ for static testing. Its use is traditionally applied to hardware (electrical and With the increasing use of micro-controllers in smart~instruments and control~systems, software is increasingly being seen as the `missing~factor' in FMEA analysis. % -This paper presents a new modular variant of FMEA, Failure Mode Modular De-Composition (FMMD). +This paper presents a new modular variant of FMEA, Failure Mode Modular Decomposition (FMMD). % Because FMMD is modular and hierarchical, and deals with all its objects in terms of their failure mode behaviour, it is ideally suited to creating integrated software and hardware models. % -This paper takes a simple example of a hardware/software hybrid (an industry standard {\ft} input), analyses -the hardware and software using FMMD, and then discusses the effectiveness of the -failure modelling from the perspective of the hybrid hardware/software sub-system. +%%This paper takes a simple example of a hardware/software hybrid (an industry standard {\ft} input), analyses +%%the hardware and software using FMMD, and then discusses the effectiveness of the +%%failure modelling from the perspective of the hybrid hardware/software sub-system. @@ -78,10 +78,10 @@ over traditional FMEA. % This paper presents an overview of the FMMD methodology and then an FMMD analysis of a simple software/hardware hybrid sub-system. % -The example sub-system chosen is a {\ft} input circuit consisting of +The example system chosen is a {\ft} input circuit consisting of a resistive element, multiplexer (MUX), Analogue to Digital Converter (ADC) and two software functions. % -The purpose of this sub-system is to convert an electrical current signal into a value for use in software. +The purpose of this system is to convert an electrical current signal into a value for use in software. % FMMD is applied to the hardware (resistive element, MUX and ADC) and to the software components (two `C' functions), producing one integrated @@ -96,7 +96,8 @@ The failure model is then discussed and compared with heuristic knowledge of {\ft} inputs, circuitry and software. % Conclusions are then presented listing the benefits and draw-backs -of analysing the hardware/software hybrid system using FMMD. +of analysing the hardware/software hybrid system using FMMD, and FMMD +is compared with traditional HFMEA and SFMEA. \clearpage diff --git a/papers/fmmd_software_hardware/iet_abstract.doc b/papers/fmmd_software_hardware/iet_abstract.doc new file mode 100644 index 0000000000000000000000000000000000000000..c507d4dff6bc5de2a08704cec718b84927ea3756 GIT binary patch literal 35840 zcmeI54Uk?{dB@M)Y&N@r4NJ1Dh!I}m8kUeOAto3i#oc_7goK2ANL0k#WV6}8e#G4k z1Z$a0Oew=yhgya@4AVviTWc8x)Nvf!u@2)fmLg4QWwhf|>p0Xp)QN~ztYrKDo#%aW z@B6Wzg^-Z37Q4(7R(o1CTI~{E?6MA zLa zd!8g`#mCk#pub`9Vom7R=U})?RG9eDB#FrqY9ckW_F^LC$179mKc&EUwBml2{z?9v zYh&sEIVyLi=s#m|{pWkJ{&UUspYLb$kw_Y*$-qN{nmRms2;YqV!&>b3rhU5y2Zjc^ zhjTX%40bJAJ#hPhzCHcJ(I;%$#7e7|B^rJbgV*S z+?y?LGE-5=hvkvHp%2M5{bHml=u^JzM%lN)&=)#Gug;Obu&+RzmG*45Px3AStq;Z|Mi+;Cy|=(?o3e_eI$us}W|X-L#lo7$-h>%tzj+ZFc7 zcJ7r8#TzvVo3{C3=KOHZ+QdI%Fy2S^2q0+$9}u~+paJq9EZclHnbq z4~5;KN8k2^?s#WV|Fg%n;lw2`kNhHf&Ze+hqwQAB1EM4zV@qtMQzIYLxBY4<7uJf} z_z{i`VMoKuBS|7!DsEUGukTUWezimWjgfA*>uyebsN3HY!Xa^BBn%0zTafhYV_5J} z!CGOGgn7wYm7Y;VcUnI`%z5;<2y_qvDe~C7p;}C>7NzEfEgPnbnKfeOT*VG6Mg4gR zF+^S1E=&$aTy_cXuIT$_DxR4mLemzQUDrxsTx zZ7MNC@iCMb*2tg(m^G?3Sa&d-E6ipKqYJ~;@NPzwu8-6v^W)gI>XY~jI(0?7IJ+R$ z@}8irl*P5th`-Ib?up?|0 zwTK}v%(psMt<|ZuI@kPVyINp@+AJ`lo9{)in)+ zxdbg=7;-B8NWL^OM-1boFDfd%G-CUug!pil=+r5l=vC>QxMkA1M-&{EHbC)rM2Zt7 zp19=6Iq1Izl=H|x;hh5L-s(yR&d_vS)UBDe;V2;BIZsl_^OVR%FIq5?| z`hyB;t3RB^#RTp@nHj>bHQ-(Cx_@H`kL}(vl;84Ql2qWhe z|K+cz2*VgV8e}|=Jdt!9*>d87r>BSH2^l|Y#Y<$Zek|Qq)p6vTuf@`BRpXXErqYY8 z^s(_vcTDRza`bnx?T%^VwtZZs8?5y4@k<}7?l^Mje`DK+s>f}+VS2}rWw2 z`lw2GSm~qVmtI`capc&mvF*h*`L^L+_OM9Du8y>E2VQeji3{=I!WNtRMJIoK)BVM* zZ}&N1H!mVRN59P1l=&CnDkxx+#PU?@1J0M z8`WBm+QY4`(j_J@YqK{ZZ%EPj<%(VWEWldF2QaIUfw^C-3L8@G4h0E}IsPyM)`7 z%KxcQVD{pv)Ec`^kyQ|%e)z+Y*T$}+yOYM`P^QU|k=gmP+UT156twk9b_pWvm>F)6 z2K7lQZ`Nn8>>8m0Ar$tEpqI~uVUs=woCO<1BfX#*X$hV?d)G}SFJ?;e_eG`SQ4XGyKq>c!&t}2$axYY>!0s5DI2cXmuzz3 zfeeWA!Ylh}XXXD>wz2%Jf~(J}99&eWAImrDGoI&5eMBO7P$XKX>twR0daO`8PH08}cmIx25n;+Ne9BX!}kE-zfQ{82y zzX}B^6gaIYKsZY{$TWNzsh;OKb1JhxhS2*| zmq{(5BUf_@Bk#(Glw2o_Cf9stY;}(^@ICQc*U2lCxl2GO-lvS}45blTm6B*x?Nxbf zZr7Tya)8QUa&@gR8B#mClA}y6Tp!!?kd~6U+y?dBBag}ic|g4l#Zl&R^=gZ?Po|)I z)w5+%$&2@^9Qjqd>bXKD?!79tQ5bebEOuzBKp%s`X7@=9+tgy(Dx)cG6I$AuD=ktN z+SUu#m1-*+g6EV^?bnq%B9=z^y9)Yl*ZnTlBJt9Ck|JXV^WZ#3ur7R1^j#A(w(FI= zxk1le+0GVp=p%jT4%Ud(0bZo3`G{EYhf2`FQR+OhbwA7Mow92(R)E=Yg z*LBXR50c(X1nuw|42Nu!YN15aTT#4ygvkITDp7;V84 zp!3)aG{ZF1Mw=65EM?xO9?(tqx_3lck=ll$Ci}>>NhTB+UB=Cqr){x*Yd)sbf19*# zl9#_cO2NulmbG5SeH8rnfnHE0;E|AhDc7l>tQ! 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