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:% j, ?+ B# N ^) j# o, a
(sensorID : integer)7 Q8 v! A# P7 T
is
% k7 _+ b0 m$ w/ z) f1 z W6 O randNo:real;
. T( N8 e9 }8 Cdo
% |$ l& s# g! C8 W# O. E5 P# L @.stopped:=true;5 Y% _9 W. c, i* U2 P* H
wait 20;5 r. t% ^ y* ?4 C1 p
randNo:=z_uniform(2,0,1);
5 i& {; t& f4 X0 Y @.cont.createattr("type","string");# ]$ o/ h+ O; I1 u) _! P5 s
if randNo>0.7 then& k: @# Q% Z5 K' l! L& l+ Y
@.cont.type:="bad";0 S3 l' V9 I2 @! j4 L! M# F T
print"bad";& R) C1 l+ ? _7 R# Y# l
@.cont.move(drain4);
6 c3 s& n. x: W" g" ~. S+ j/ J" t @.destination:=Load_in;-----增加语句
0 A1 `' M* u2 k/ {, I) p else; ?" e* P! S6 E; g! ^* D# y
@.cont.type:="good";3 d* j1 H' y' ]
print"good";
9 e; V! [) X5 \, O; T end;
$ d4 I# K# R0 s& Y @.stopped:=false;
( f" G, E6 Z9 e: b0 t& R* p+ c4 D6 n @.move;
* e# W0 Z1 j zend;
2 q9 t n* n8 `. b( r) w% p6 F/ h6 I8 U同时将unload程序改为
6 C; o2 {8 Y; K5 Iis
4 p0 b/ K0 J# b: L0 ]' \do5 m; @* K9 k3 m5 Y i* ~
wait 30;* l" q8 J* t8 g% N% j) X9 H& j
if @.empty=false then
4 u! B5 x% \3 {# K if @.cont.name="green"then) g8 i) K8 a! [' f
@.cont.move(drain1); r* N1 f. c2 V: [; |0 F5 L
print"Unloading on drain1";; B5 O7 O' C6 i, R
elseif @.cont.name="blue"then& d3 ]1 T# y+ R0 {' K* b# ~4 a/ z4 z
@.cont.move(drain2);+ {: n$ s/ n7 w% @+ f2 g
print"Unloading on drain2";
9 F8 s& O0 Z; p7 ~& J else* d% `3 j6 u1 r$ N
@.cont.move(drain3);0 f5 Y5 l4 g% l0 t' r
print"Unloading on drain3";& Y! h2 w, n1 s9 t, J7 S; @$ d
end;. o+ M& B2 r' V
else
$ C3 q7 V1 I% I1 A end;1 A( U- ?: u( z; P2 U3 d
@.destination:=Load_in;7 J7 b+ f' i2 p# F. B" |4 F! ^' x9 c
@.move;! p. @: c) Q6 V. V# B
end;
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