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 N6 }1 M, L# w2 g% [
(sensorID : integer)0 f, [4 x) D2 i5 G% m' H/ g
is
* m/ Y' Q4 O) o randNo:real;
_# l1 m2 m) ]( M) W+ }% p; o2 Vdo
, h: F; M! u- G5 K- i @.stopped:=true;* ~! Q3 X1 f8 Y8 D: g- a
wait 20;& o4 }5 y3 V$ X9 i6 M, F/ w& x% v
randNo:=z_uniform(2,0,1);
3 f5 }+ y0 x/ U7 n; T3 y. h' \ @.cont.createattr("type","string");
) S- F$ E+ N4 F7 D if randNo>0.7 then5 \& n& F4 X* e6 ~( T8 ]
@.cont.type:="bad";5 j4 n4 I5 u( `
print"bad";
3 B5 d! [4 _& f& t- B! v0 @! c @.cont.move(drain4);
$ O& Z, ^2 J' A- N; m @.destination:=Load_in;-----增加语句
, W G2 d; s( u2 ~ else
( u& @/ p7 w% N @.cont.type:="good";
" l0 O2 G* f, |* E$ O' H; t print"good";5 }5 t$ O$ J% G0 n/ ]/ F+ _$ c
end;4 V6 A# j5 d5 ?. m, Y% h
@.stopped:=false;
- z5 s/ T' \& C) [, {1 X& m @.move; * o& S& b1 c. d) O& s* e
end;4 L* k1 ?% c) z; ~ y2 E* J
同时将unload程序改为" Q' q) F& y; W: d
is0 }8 x9 n2 i+ H0 \# ^1 x1 E: y
do
( [" E2 L1 L' \# J2 v3 W wait 30;
! m- m" N' P2 g; }! l9 x if @.empty=false then
0 Z: p+ M. E6 Z2 ]6 o) S if @.cont.name="green"then7 H$ G2 g; w D
@.cont.move(drain1);# ~! W8 s5 r. `- a, r/ `4 u
print"Unloading on drain1";5 A& t6 d- f) R6 T' N/ A W
elseif @.cont.name="blue"then; a$ G: a' j* A* I0 i. {1 c
@.cont.move(drain2);. U: N h' T6 T7 C1 U
print"Unloading on drain2";
% ?, L5 `; V6 Q/ p0 R1 i5 S. ~ else
0 y T( o+ q4 v8 Y% y @.cont.move(drain3);" }: L3 _+ [- G: g
print"Unloading on drain3";! B* N+ {1 ?3 j9 I2 z
end;3 R G) O/ [7 n5 T- l0 [+ Q
else
3 |* g: j8 M/ A1 ~2 Q/ `( V end;2 ^: T7 s7 K1 [9 K0 V2 n
@.destination:=Load_in;
$ X( Q8 e8 X3 Y @.move;
. g& F9 ]& S9 B1 e8 S1 |# bend;2 T5 X1 m T5 X( k. h& J; {
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