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:* {2 T7 l7 x4 g2 \' Y* S( h6 c
(sensorID : integer)8 M( \1 A% w. R z" g# z) d
is
+ K4 {9 f& D' x* q$ E: B% l randNo:real;
. ^& V7 S8 k. \& o) h+ o- Z% Ido7 i. e, N2 k1 M8 Y
@.stopped:=true;
: E6 J- D( n: M' N% v, T" K wait 20;& z9 y) r8 j, N( F' ?2 y( |$ K Z
randNo:=z_uniform(2,0,1);
, b+ z* N/ ~8 s @.cont.createattr("type","string");" F* W9 u& N( f* b
if randNo>0.7 then v% V+ _5 \) I; J
@.cont.type:="bad";2 u# W7 Y& F7 R7 f9 J
print"bad";2 r4 O% r0 M4 a/ A
@.cont.move(drain4);* b9 a* j8 |& Y* x+ H# ~7 G& t
@.destination:=Load_in;-----增加语句6 k: O! a* B0 E$ Z
else2 y1 L/ H& I+ J5 k
@.cont.type:="good";, W* ^& m4 i S6 O h0 v
print"good";+ y6 K- J4 T( B1 Z
end;
4 B2 Y9 C% a* l! s& T, z @.stopped:=false;
& A! F; i! k7 N9 F& d; R @.move;
( B7 A# {1 [! o; }end;/ g+ H! x: W" G( f- _3 ^. A8 Z
同时将unload程序改为
* f( |7 { J8 C3 _6 }0 u! Qis
P2 p+ e7 K. Z; z2 Wdo
# a- Y0 W9 y4 h" S wait 30;
3 v' Y! i3 A$ @ X9 S8 n if @.empty=false then
3 j$ k0 ?! Y4 S: o. O if @.cont.name="green"then* z! R$ ^* X) r
@.cont.move(drain1);7 a1 I6 j. r5 ]2 o/ y5 y+ {! H( T" ]
print"Unloading on drain1";
; ~# @, H7 c3 e7 B) D elseif @.cont.name="blue"then1 b7 _, E5 I$ G- y3 J( m q
@.cont.move(drain2);
+ E( H- M* }( b" c print"Unloading on drain2";
5 o8 `# U' z: ? else
; D: U$ G9 a z! ~+ Z @.cont.move(drain3);/ v% U4 y1 b4 M
print"Unloading on drain3";6 B( v2 X2 ~1 l; V9 q
end;& x3 ^! K9 G% O' _; f
else) t. N* K0 `4 h- U/ C9 ?
end;6 K6 O# h+ m* A* b
@.destination:=Load_in;
I3 H. R1 w3 D @.move;9 R. ^6 @2 V6 a9 d$ K
end;
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