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:% o4 f3 N: D/ C% l( T
(sensorID : integer)0 [3 Y) `) r6 x+ v$ K% Q6 U- i
is
5 ]/ y1 j/ k* v2 E) Q) ?: k5 a randNo:real;; y; Q" Z% f9 f5 j% a9 ~1 A
do
7 u! _; ~, g; i @.stopped:=true;
9 P1 H, B3 D Q( v, T) x wait 20;" Z2 x" J( m5 x Z1 v. Y
randNo:=z_uniform(2,0,1);
5 s6 ?5 f3 ?, s0 c# ^& v5 J$ }( j @.cont.createattr("type","string");% f. H6 w6 l. \/ Z+ h9 {9 ?/ u; C, p
if randNo>0.7 then* }9 M* g/ U7 J: U+ ] Y
@.cont.type:="bad";! m& N4 D0 c( W/ t0 G- D
print"bad";: g5 d8 u+ v5 L9 B, e( s; |; w
@.cont.move(drain4);
6 a1 A8 W1 |! \3 Z9 V @.destination:=Load_in;-----增加语句; ?: G9 m; b6 l+ e8 j* v4 q8 m' D4 U
else
7 y& ^+ Y9 p8 v# [/ m0 F9 _: f @.cont.type:="good"; w7 q, B* g) M' c8 O( r
print"good";
4 U' \: p/ I9 P1 ]0 F @ end;
$ G- @1 o* G. } @.stopped:=false;
4 w; O4 t( i) G, X @.move; L. s! C2 G# f$ N, S
end;
; H1 o7 M0 D: J3 o3 i同时将unload程序改为
% s, _; `0 H* o/ C( T8 B; D% Y5 e( Lis
. e4 @5 I2 | h( p* L) gdo& R* {. V9 C& c3 q4 @
wait 30;
/ _7 V) Y# {" H if @.empty=false then
/ l+ Z1 x; q0 r, g if @.cont.name="green"then; h7 s- x+ g$ G
@.cont.move(drain1);: N& v1 \# D, S6 M# _3 l
print"Unloading on drain1";
7 X4 \: Q6 T3 `: [ elseif @.cont.name="blue"then
: Q: \9 z; N" y% y- o @.cont.move(drain2);* o6 }$ J. `; |3 q( E+ D) K
print"Unloading on drain2";
* s$ p, j Z4 Q( ?8 a5 R else
+ ~. r# E7 A T @.cont.move(drain3);
, t! G3 L0 V8 M% i& U print"Unloading on drain3";0 s: ?7 ~0 G0 Z; J: R
end;
: g, h+ y" Y# j8 W else
- O9 q ]7 [7 o) `0 ~' B) } end;
* I% N6 g6 O0 U @.destination:=Load_in;
" h: I4 v6 O! _- x% n @.move;" Y# G( S8 Z% i5 }1 J$ Z3 A0 E
end;
/ F; c9 D& Q7 u/ `- q S |