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:
2 {1 B9 A/ N- y8 }1 B(sensorID : integer)
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randNo:real;6 b- M b! p- b" E+ N+ E+ C
do
8 t0 B, s& k/ Q9 f' i! t @.stopped:=true;' p. ~1 r2 E& n4 e8 J, i
wait 20;
9 y& M6 w; V7 l. g$ _7 M randNo:=z_uniform(2,0,1);4 P% u, [5 p6 N$ @1 d7 t/ J' G* i
@.cont.createattr("type","string");
+ z) h+ y2 i, g, S) m7 Q if randNo>0.7 then
) U! T, o7 W" P9 \ h @.cont.type:="bad";
0 o: d% w8 Z9 M1 t0 j! Q3 j: q. G" l print"bad";# d7 R) v n. j/ n8 m% o' n4 w
@.cont.move(drain4);. {& n2 g0 O+ m i# d. N
@.destination:=Load_in;-----增加语句
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@.cont.type:="good";
6 `5 b/ D7 p4 y9 M3 g print"good";! s& f$ O3 `3 u) D$ K
end;( h# d! b, {3 ^4 F( H5 f
@.stopped:=false;
, q" _0 j; A( P @.move; 1 y; {: f7 \0 s' {8 H$ _
end;
" n3 N& ?/ x9 H& p) T. m' Z! q同时将unload程序改为
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do
8 ]# D6 X5 `! D q1 S! F wait 30;
* T. ^% Y" D/ M3 N" {: ]% L1 B( G) o if @.empty=false then : |, p8 Q, W2 _) m* o
if @.cont.name="green"then$ X$ \/ V$ I t/ t8 F) C
@.cont.move(drain1);
1 U! X7 J5 \% U! h$ P3 I6 e# h print"Unloading on drain1";
7 F% W- J0 G& t# Y6 \% [& w' z6 F elseif @.cont.name="blue"then$ v4 Z; y3 ]# A- I! V
@.cont.move(drain2);/ c q7 U) b2 n
print"Unloading on drain2";/ q0 }6 K% u) w- L: S
else* J6 p# A7 B$ a, v! E5 c
@.cont.move(drain3);$ y! f8 c- b0 l. A5 k* T
print"Unloading on drain3";
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else
% }- z6 x0 I8 j; S end;# [; ^, V$ w9 A/ w$ x
@.destination:=Load_in;4 }9 m% d. l3 ~& e0 L) r
@.move;' N/ v8 _, O* a4 p6 u; @
end;5 a# W/ Z! C; z/ l k7 i3 W
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