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:; M& W" u: S- F9 G* R* n
(sensorID : integer)8 j1 C, B' i$ o7 K' p
is
5 o) \; m H6 ^: E5 \ randNo:real;
6 j3 }; T& f# K! E0 P3 i, o/ Ndo, b4 H- ~8 Z3 L( i# E1 G7 z
@.stopped:=true;
p& g7 @" | V3 X6 S6 q wait 20;$ q- H& j$ F7 ^6 p- L
randNo:=z_uniform(2,0,1);
4 ]4 k( T$ g+ }1 {8 c; l @.cont.createattr("type","string");
* F4 j' x/ w2 t, C+ {% H if randNo>0.7 then- T: F/ y7 D& I% J
@.cont.type:="bad";
3 N; {+ n. U5 K- o4 B5 y print"bad";# `4 X* s$ z* w
@.cont.move(drain4);
4 o% j- U; w7 l( ?! y* U) P B6 m# ?0 T @.destination:=Load_in;-----增加语句4 [, f" k$ I/ x0 b9 Z
else
. F9 [( o4 w* T# m7 a @.cont.type:="good";- S" r5 W6 p/ O+ Q( h0 U: h. V
print"good";' @" `! {' p C/ O; `
end;$ J1 R2 u: I2 U3 I6 T5 x
@.stopped:=false;
: U6 W8 e) F) B/ t( V2 M7 B @.move; # G' l# ^7 P) {* b
end;
5 n4 Y$ C) l' M% _+ j& V$ E1 L9 o同时将unload程序改为- d- N) G8 ]4 i$ N- Z2 m
is& b8 a J" O; Q% e9 o3 x
do8 L1 N4 I: F1 a$ \6 Y
wait 30;
# d+ K% T. r. f( c! s1 j if @.empty=false then
! @5 }# n* i& K p$ B; S if @.cont.name="green"then- d" U7 h& a5 Z
@.cont.move(drain1);. y% q+ Q" L- ?% g* ]* K# t- w
print"Unloading on drain1";
" U3 V: N$ L4 b$ j elseif @.cont.name="blue"then
5 j2 t2 s# P2 B. o9 a4 j1 f" x0 e2 g/ v @.cont.move(drain2);1 T. q. e, j2 l! O: N6 U' c
print"Unloading on drain2";" d% F7 |$ u) D3 J/ J, `$ U* X$ D
else
4 l* a, a1 q* H6 Q0 _ @.cont.move(drain3);: Y. o5 K6 {% c7 [* c
print"Unloading on drain3";8 P1 x, X3 z6 o0 G) S. ]
end;
6 I/ v% h; c0 S1 }3 _6 G else+ N8 j- S, B( r& V, v
end;
% R5 O7 b5 [# y4 ^ @.destination:=Load_in;
" W' K. L. b8 C; U( d# h1 L @.move;
. |1 n X. Y8 s* t' `$ a3 Y, C! n' oend;
7 y! x6 C6 I$ g1 _1 L5 ?& s9 H |