1.错误原因,坏件在e4被卸载,车子空了,但它的目的地还是output3,所以它去output3没东西可卸载就出错了;改进quality程序改为:% G: B. T. w6 T) K* v6 Z
(sensorID : integer)- y V z- x& s9 o+ S1 B
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randNo:real;
4 `9 `4 e P0 L/ _/ c. fdo
9 e# N+ S1 i* {! y @.stopped:=true;3 p! ~# l+ C% V- r8 R% j- N
wait 20;! q7 ~* a" I% x$ K& T9 {1 W, b
randNo:=z_uniform(2,0,1);% M, S2 p2 F& U u, |3 c
@.cont.createattr("type","string");: D. p/ s$ f& j, G6 _
if randNo>0.7 then
+ R& c- f: r; L5 ?6 N2 o' C @.cont.type:="bad";
: Y u% m- d' H. g# s' O& n print"bad";- }5 z3 r: r8 U# Z% e" u- K
@.cont.move(drain4);
% F1 \) h) ?2 f1 y5 B) B @.destination:=Load_in;-----增加语句
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@.cont.type:="good";
8 N7 N" x* m9 D2 h% t; f print"good";
6 M: ~2 h) x: u+ ^5 A7 ^ end;
8 q, M7 s M6 ?3 J. L @.stopped:=false;* r8 M- q6 F/ O5 e v
@.move;
# R @8 D8 _8 {8 Q' |/ Dend;
# h0 g% L0 H/ ?5 z) w+ H: l( B+ o同时将unload程序改为
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do6 w# M# @: H+ ^& Q' ~9 g; P7 m" c
wait 30;5 f+ l, h7 E3 C2 q) h( W& {. y- b
if @.empty=false then
2 J* k) A) p$ O8 c if @.cont.name="green"then* g1 l. I" E6 q% c
@.cont.move(drain1);
; R( H/ d% G3 E" q print"Unloading on drain1";
+ n* h+ p" \1 G$ ~7 r1 A. t$ v elseif @.cont.name="blue"then
' x5 l. Y" Y6 D% i) x6 y @.cont.move(drain2); F! F: E: a5 E
print"Unloading on drain2";
8 U" {# k! y- B" o6 ?) q else
' \6 M$ G" u' }' T. o/ J6 A, q! G @.cont.move(drain3);
, t9 k1 f6 c9 q9 Z1 C, T2 l4 P8 w print"Unloading on drain3";
, l4 s, d% \; U! x% X y$ u7 M end;, |- c! [1 V9 V, w* r. |0 p
else
: O! l h; O8 h3 `# R8 m end;
/ m7 g) C) K! V/ |4 N6 V @.destination:=Load_in;& o) ^4 m6 M- ]0 ]7 c9 ]
@.move;
/ L/ V4 c& Y1 ]% r9 ~1 ~' S8 {end;
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