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:; i1 a; p* P' b+ A" l( `/ i4 ]# G+ r
(sensorID : integer)
0 M5 d- D, M( ais
2 N& N- F. D* D! { } randNo:real;
8 D% x5 [2 e6 Bdo
( M" A- k: `* @' i/ S4 @' ?" S @.stopped:=true;
/ ^" ~) z1 A# ~" L0 x9 a' p wait 20;6 r- I! Y+ Z- {/ A2 ]. I c( G
randNo:=z_uniform(2,0,1);; a" M5 ]+ ^: d+ R7 c
@.cont.createattr("type","string");+ k6 c- ^4 r; @ H, E" I* K3 {
if randNo>0.7 then4 ?0 C4 H+ V) q4 w& ~( F& h
@.cont.type:="bad";8 j: N' v& s0 v/ n$ b6 Q- A
print"bad";2 D& ?2 \8 b+ v8 }+ n' ^. Q' [. @
@.cont.move(drain4);$ q& y: V" H- a3 _; _+ q5 j
@.destination:=Load_in;-----增加语句8 H& c( i( p* t6 U$ h5 {
else: R3 |' N. D' y s( Y
@.cont.type:="good";0 S7 H5 }* p7 z8 I$ K6 n
print"good";
- u+ j0 v* M5 z$ l" F end;: E8 ?! w1 l: g2 X3 n
@.stopped:=false;
3 m& R; ^" L0 u* p7 ]3 X @.move;
! E& l+ e+ ~9 f2 R: F+ Tend;! G; r; U6 l9 ?9 ^: c" }' Z
同时将unload程序改为
3 ^# c1 X9 u7 _, U; k( tis
; D' M9 h2 d6 y$ rdo
9 ~; k Z8 _; j' N$ r/ b# h% y( @$ I wait 30;/ [" Y1 ? \& r8 g/ A" C. w, N, U) R
if @.empty=false then f& U5 {& N* M. ]+ v! @
if @.cont.name="green"then
. `0 f. {' G, h4 I @.cont.move(drain1);
; V. `! v# C$ \# r print"Unloading on drain1";
/ v" w4 P) I+ O# _- ~- | elseif @.cont.name="blue"then# k4 x% R- e! O( H* G& }$ ~0 X
@.cont.move(drain2);" Q% I0 |, m4 M
print"Unloading on drain2";3 w. ]9 m( A" y% w
else
9 e5 v0 Q# }) _- R# s7 O2 _: z @.cont.move(drain3);
2 z8 A6 m7 |& M" o/ g print"Unloading on drain3";- e6 F$ O m+ W: y8 `. ?" w8 R
end;
* o% o# [# l9 X else( z) Q" W, \% T5 A
end;8 m( X9 ]2 `1 f
@.destination:=Load_in;
6 T ^" V- h6 j* k |6 W @.move;8 i2 X0 R. B0 c7 n" N
end;
/ ?7 }8 U( o- Y) R! M# L) P9 p! ~ |