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:
8 m% J- o0 q% A(sensorID : integer)8 y' y2 o/ n8 s) ~6 r
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randNo:real;
4 \) Z5 n! V, A' d: Ido
0 S% Y; h/ \* V: y3 ~' H$ y @.stopped:=true;7 e/ Z0 R6 e) [3 t5 x9 C- t
wait 20;
% }3 s$ A) m: ` randNo:=z_uniform(2,0,1);! Z" k& q/ B# f% o
@.cont.createattr("type","string");
7 y' V7 d! d5 l0 r0 K: D8 G9 ] if randNo>0.7 then
: S& g( j$ I8 u: c& X9 b @.cont.type:="bad";
; ^3 O+ \! E4 t3 ~# k- Y print"bad";, a. D% f) L+ c# T8 O
@.cont.move(drain4);7 U+ r( f" q: s2 p3 G' c8 n
@.destination:=Load_in;-----增加语句& j: l" Y" V) u. E( P+ w1 r
else* J: P! u, \# D
@.cont.type:="good";
" U: ~1 T, t% r print"good";; W8 X# z# A: }: o( F
end;
0 D4 i4 A4 x: ^$ `+ H9 P @.stopped:=false;( J; R* @# A" ]5 F8 ?' ?
@.move;
9 w, \& m6 `8 E% W R' C% Iend;
2 [ F) V* ~5 n5 \1 t; a同时将unload程序改为$ c% L4 k' O8 S" G$ F
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do
% a g8 }# C4 V+ i' J) C6 s wait 30;- _- n" D4 O! ~" Y' Q' T
if @.empty=false then 0 s9 m7 W4 `9 t: ]
if @.cont.name="green"then
$ P6 E- ~: g& n1 {$ M @.cont.move(drain1);, r R, E, C, u$ _* |- V
print"Unloading on drain1";
1 [5 o- g* B2 H elseif @.cont.name="blue"then! B3 ]1 ]& |: X1 h1 N, A/ @) `/ X
@.cont.move(drain2);; N; n4 `. L& ~. R! Q; A; b
print"Unloading on drain2";
% e. Z" G, W6 p4 b9 h else! q8 z4 @7 i7 r$ o* P- K, |$ i
@.cont.move(drain3);0 l- o: r' x" D0 A1 A- |" a) x% x
print"Unloading on drain3";
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else% W" z% }# }/ @
end;; ~8 A8 }2 f% e, N% z; U
@.destination:=Load_in;
2 ^* v; ~& [5 n% @ Q& Q) V$ s" @ @.move;
T W2 ^1 V/ ?* ]- H6 uend;
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