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:
/ _( F3 R, D6 b4 r7 f$ U d(sensorID : integer)
; I& L/ a H4 U0 M% Tis
; D8 Z+ w- ], N; M" W; S8 ^7 Z% K randNo:real;
. y0 U- ^" X6 {6 O6 P& m; Q8 `3 Ddo
9 b! |( r+ w% { j @.stopped:=true;
4 [4 l% E" I, ~- N+ X9 s+ { wait 20;6 ?8 [# I7 A+ V7 g8 Z: }4 a
randNo:=z_uniform(2,0,1);* g3 P" T0 Y1 M7 a0 u' w7 v
@.cont.createattr("type","string");
- p# ]; A6 k8 v% I, M3 C/ w if randNo>0.7 then; V) \ P! @% D9 n
@.cont.type:="bad";
, o) R' E1 z; V1 B* ^ print"bad";5 { P: ?6 w& j) x \& @* ]( [
@.cont.move(drain4);
/ m7 U6 z3 X I5 o% H @.destination:=Load_in;-----增加语句
" H+ C7 A8 v( H/ D1 v& F, G else
* F" Q$ t; Y) @9 j @.cont.type:="good";
f; B; N1 u0 O$ q _ }; { print"good";
% f9 C+ H) f, K7 G. a$ M0 t, r! } end;
$ p; ~* B' x% C4 X8 m2 W @.stopped:=false;5 H4 Q% G8 G# {$ @ N
@.move; * B; c9 z- l. Z9 O7 J: S" n
end; B7 n/ v% l" r' a
同时将unload程序改为
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do
" {! P( T+ ^+ C& T7 u, n1 E% t6 v wait 30;
& } o( R7 d. v( y if @.empty=false then . e' V& `/ c9 ?3 c, R
if @.cont.name="green"then
9 C3 ` S1 Y2 N* r. e* _# N1 l @.cont.move(drain1);
1 Q' }6 }* U; F$ B print"Unloading on drain1";. k# \, F; S0 s' R4 d3 X
elseif @.cont.name="blue"then
( K% [! }4 m* R6 T) s @.cont.move(drain2);
x4 |) j E$ J0 T7 e print"Unloading on drain2"; c4 {; y( B! l* n
else
% Z6 o; x5 z1 N+ `: ?* P0 z+ P9 x @.cont.move(drain3);3 X% k: |0 G& y4 A" P
print"Unloading on drain3";
3 |. k2 N) i, F) Z. `& ^8 P end;9 x. T; \; s/ w% Z2 @* m6 u
else+ l# }9 _6 ?, i# S( n
end;
8 z" u! d) n7 b) t7 V @.destination:=Load_in;, l; l' [+ j$ X9 J
@.move;
: P, i2 A; Z [; f Mend;* S/ ~0 y( m. \2 J) N
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