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:
' O6 Z& i% [& S(sensorID : integer)6 W1 {9 S" L, i- ^& y: G- R
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randNo:real;+ j3 X" s' F. Z( C7 F( P4 g
do) d# s ~, @ Y+ J9 v
@.stopped:=true;
5 X& ~3 d7 P4 V wait 20;9 z. K: h0 N% x& C2 H, ]
randNo:=z_uniform(2,0,1);
( @# `' E0 f8 S) j: F( Y9 ?8 J @.cont.createattr("type","string");. a2 Z! A h! K Q9 F5 k1 j* u
if randNo>0.7 then+ S) d) s: U5 c% K. V
@.cont.type:="bad";
& \* c' c/ h2 n# L% z print"bad";
+ L0 P; @. R: L, w7 c. }% k @.cont.move(drain4);. y6 ~2 a0 H) x+ _# E% ~+ Z, G
@.destination:=Load_in;-----增加语句
/ j# {& d* m& H; A4 M else
& J0 u8 T5 \8 ^ @.cont.type:="good";
+ e" H4 a/ r2 a- m print"good";) C' G1 Z3 a2 T4 E
end;9 z6 X" j% q+ q6 a
@.stopped:=false;
% x8 k! N* F) i6 K @.move; . Y$ i1 a% q. b5 M6 m* j1 V2 u# C
end;
Q+ q' d$ z+ v) g' P& M0 m同时将unload程序改为
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do
2 T& ?8 O8 C; J" U$ y wait 30; Q, f9 }1 y5 q, K
if @.empty=false then
- J6 d1 h% O: a. X: G! l0 y if @.cont.name="green"then+ m& m: Q! X7 L3 M
@.cont.move(drain1);
% ?7 p" J; _1 u* ^+ R print"Unloading on drain1";* X3 x+ P+ b+ q; g- m0 r4 a. K
elseif @.cont.name="blue"then- R, f8 d% K7 B7 [2 b
@.cont.move(drain2);1 E$ a7 S x- m- f: k* E( g
print"Unloading on drain2";
# [* v- X8 v/ f: p6 L else- d1 m: W0 ~! s
@.cont.move(drain3);+ J4 k+ v5 N5 r/ U0 t' C
print"Unloading on drain3";% r- s' [1 e0 R: C
end;: I% |% c4 D- ]; M1 C( D
else# `' Z" i2 T; d7 j, L
end;2 J8 X1 T3 y' _+ T0 X1 ^ N1 t
@.destination:=Load_in;
$ k' A1 e0 y* h @.move;
1 K0 w* ]3 H2 y* H$ d0 }) G% M: j6 Oend;
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