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:
# @7 y; i$ x0 Q2 O" t(sensorID : integer)8 Y0 Q* a& l$ p/ e
is* ^9 E; r, k9 T( d; p
randNo:real;
8 o, V/ `0 e x/ K7 {8 ydo
7 r; V: o, V1 z( g2 k- R5 Y9 q" o @.stopped:=true;
0 l/ i: G: O/ h* O wait 20;
/ z+ v6 K1 e6 z- p! m" J randNo:=z_uniform(2,0,1);
5 e$ E9 L. L0 @( ]4 L! b* D" H @.cont.createattr("type","string");
5 _1 r9 W s1 q% l if randNo>0.7 then3 d6 ~$ f% O8 x* _! ?
@.cont.type:="bad"; |. I2 \* r5 k8 G" }
print"bad";
+ m7 w' x1 @ b5 w, X @.cont.move(drain4);
7 \: T- k6 c6 h. F4 u1 [ @.destination:=Load_in;-----增加语句, S# Z9 c. P4 S0 {; T6 P" D
else3 A# [; j8 O" k; w) U% E* U
@.cont.type:="good";
) s2 J; `) D7 A5 ~0 C print"good";
; w8 |% R3 C( ?# I end;
# r! G+ ^+ C6 m: s7 Y5 H @.stopped:=false;4 J7 }% r- P$ d, s" B9 s
@.move;
R. X7 E1 t; e- K9 F8 L2 X' Xend;
& h1 P$ Y1 \6 ~+ \" e0 v同时将unload程序改为
$ Z6 M6 D- b! x6 }is
& h8 F u1 _& Ado* y4 \- U( k( V: ^- F4 @
wait 30;$ w* g4 L, m! I
if @.empty=false then
; j6 m: R3 @( m8 u0 J2 S# m1 A% b if @.cont.name="green"then
/ Y% [: H3 y2 ?5 j/ o l& p @.cont.move(drain1);& k, w f0 I$ |. ~
print"Unloading on drain1";2 Y5 Y$ k+ P/ P# R
elseif @.cont.name="blue"then
* D: D+ t- h, j3 A @.cont.move(drain2);
/ m6 G' R5 T, }7 N. v print"Unloading on drain2";4 b! U- D! h# M
else- i$ i0 Q6 |' [" A1 Q% R
@.cont.move(drain3);; v/ Z! g, |5 H. j
print"Unloading on drain3";+ C% _* ?+ p0 _8 {9 _% ~ J
end;9 E! r4 D5 R( [% u. C6 M) Q8 [
else
' t: t' V1 I9 h: M% g$ x3 h q end;
T1 ]& L* \7 t" b1 Y @.destination:=Load_in;
1 q/ J7 z8 E k$ @2 m c, R @.move;
b8 l( i; q3 j4 Z8 C( Lend;$ Z( h3 R3 b" j5 X
|