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 R/ y& M3 l+ [+ [! l
(sensorID : integer)
y3 r3 K6 [- eis
* G# }7 i2 p6 {' c randNo:real;
9 |4 R( K$ W# [( {) r" h0 M: Jdo
, B5 p( \! X' J; a4 K! R @.stopped:=true;
. f2 I6 {' u* K9 _8 ^ wait 20;
, i q2 G0 D1 i1 f1 Y randNo:=z_uniform(2,0,1);- g$ ~! t' z# H* i; t
@.cont.createattr("type","string");. W( s/ p7 l1 o
if randNo>0.7 then; ]; g" ]& ?! L" G
@.cont.type:="bad";
+ b) {' f' z( W7 y print"bad";
8 }- r$ _+ u# o& d @.cont.move(drain4);$ Q' x) d5 X: u
@.destination:=Load_in;-----增加语句0 n' r; D+ K$ M) u
else
, g6 v# I0 h7 o, T6 [ @.cont.type:="good";. m1 h/ K' l" |7 k0 c0 C
print"good";
( R, ]5 K; n! \- g3 ^ end;
$ f* f5 Q' F1 I; L @.stopped:=false;
( c0 l6 u1 ], g4 A" b @.move;
6 [8 j/ G. W( V; Qend;
# i4 ^! e8 m# W3 f* j& V0 D同时将unload程序改为
7 K1 U( a" j' n; C/ J8 {& tis
* c% a, O8 v4 T! ^0 e0 \& P8 Y- Hdo+ K, J. q7 {9 u- o* D9 x
wait 30;
' W/ s& w, q1 m% e if @.empty=false then + @) z3 E# v- ?$ p7 y
if @.cont.name="green"then6 f& E6 M+ c. ]2 p% a1 w
@.cont.move(drain1);
' i! q& R% n) _& ]) _4 P6 ~ print"Unloading on drain1";
- e% ~5 Q+ q( Y elseif @.cont.name="blue"then
$ |1 v* v, W- W @.cont.move(drain2);
# v* O7 W0 t9 x+ G2 a' f. Y8 [ print"Unloading on drain2";( @& I5 V" P% B" g6 }
else; B: o) f; \- A2 N( P9 }4 j
@.cont.move(drain3);
0 c4 v8 I" y' M- A5 G6 ^ print"Unloading on drain3";
9 x* I) _; F7 f8 q! k R! R+ p end;7 w' _1 Y2 C& }8 R8 B3 I3 k
else
' |$ e5 i8 N1 ] end;/ d2 y$ @# c( d
@.destination:=Load_in;
6 X0 T8 e& e/ e+ N @.move;
% U# a5 U: N3 R/ v* uend;
4 s2 `& Q) N/ l- f8 h5 a# K3 j* B$ c |