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:4 [- V( _0 Y: Q; Q8 f
(sensorID : integer)$ N( E; ? y1 k# S9 V9 \/ p8 u7 a+ U
is4 Q3 C2 c: O# m. Z" y- Q) z. d
randNo:real;
( K9 r) j# G. T' Ydo
2 D2 j. m' m) A, g5 m0 `, [9 y @.stopped:=true;
1 P7 ~5 }& z8 ~+ ~+ ~$ f9 v wait 20;9 j2 f4 G& e/ \2 l( y
randNo:=z_uniform(2,0,1);
/ u) W) s+ w3 D: h9 h: e5 D* c2 d @.cont.createattr("type","string");/ C3 X3 u9 j1 j
if randNo>0.7 then6 W) f% n( t$ t" j* o7 J
@.cont.type:="bad";
k. ]& d9 }. ~( M: n/ Y print"bad";
; r* m' K, M4 F @.cont.move(drain4);
- T5 O* F' H% i& D+ l' L @.destination:=Load_in;-----增加语句
- m$ w1 k% X( |' p% ?/ s+ H else% F' J( H) V/ ?3 |+ W
@.cont.type:="good";$ E6 q! {' d5 h' B
print"good";
! T# Z4 C4 m4 z5 Q+ ? end;
" ]" P4 ~) g, R. `7 d0 N6 u5 {8 `% s @.stopped:=false;- n P" k" b$ P. p& _9 T7 V! e
@.move;
+ P. |3 `( u$ F+ R( V1 F0 V. ~) o7 T. yend;
! C0 P9 \& }6 [ M0 m% ]7 n/ {同时将unload程序改为" D; L" E* ~- W$ n" G. n x2 O) w
is; Z- R1 t* ]0 S% A7 B4 |/ j
do# V. C. x, p6 E9 U# q
wait 30;
$ f0 ]. P5 T+ c7 ?5 X9 `* ` if @.empty=false then 9 T8 ^8 j% j. i
if @.cont.name="green"then2 ^- x6 g) |, {* j) G9 w3 Y# o
@.cont.move(drain1);- n' q8 L9 o% s% w+ M& } b M
print"Unloading on drain1";* h( a* x% ]$ v/ H: Q5 C
elseif @.cont.name="blue"then$ m' f: S- L/ a }& v9 V3 \
@.cont.move(drain2);- @: }# l9 B3 f9 u" i8 Y
print"Unloading on drain2";
9 t$ V2 `% v3 {# D1 H+ Q else
0 s( }$ B. C3 s" w: _& g6 m* p @.cont.move(drain3);
& W' H1 f; m' ~$ I. M* R- ]$ l print"Unloading on drain3"; Q6 m r4 T/ s* f, W, I
end;
4 c, P. S9 K2 o, z else
/ h/ h$ U& E) U: A, \1 H end;
8 [8 b$ M6 e; v. \$ T, } @.destination:=Load_in;
9 f6 D( g* ]3 _. J7 C9 @6 K9 ] @.move;
. C! @1 h9 A0 X3 Aend;4 W( s7 Q# z- N
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