Modeling and Optimization for Automobile Mixed Assembly Line in Industry 4.0

Table 4

Statistic data of mixed assembly process after optimization.

Object	Class of entity	Input; (number)	Output; (number)	Stay Time Avg; (s)	Since; (s)	Idle; (%)	Processing; (%)	Blocked; (%)	Empty; (%)
Automobile originating station	Source	0	706	208.7	282000	0.00%	0.00%	0.00%	0.00%
Buffer 1	Queue	706	535	27778	282000	0.00%	0.00%	0.00%	14.71%
Interior processing 1	Processor	535	534	523.8	282314	0.78%	71.48%	27.55%	0.00%
Conveyor 1	Conveyor	534	521	6449	281988	0.00%	0.00%	81.71%	0.15%
Interior processing 2	Processor	521	520	539.9	282368	0.41%	81.44%	17.96%	0.00%
Conveyor 2	Conveyor	520	506	7027	281927	0.00%	0.00%	88.52%	3.53%
Chassis assembly area 2, 3	Processor	264	264	802.1	280671	24.55%	74.29%	1.07%	0.00%
Conveyor 3	Conveyor	242	241	808	281928	30.93%	67.52%	1.47%	0.00%
Terminal assembly area 4	Processor	505	503	1347	281893	0.00%	0.00%	16.21%	0.85%
Conveyor 8	Conveyor	503	503	355.8	282247	36.59%	63.23%	0.00%	0.00%
Buffer 2	Queue	535	533	1045	282144	0.00%	0.00%	1.07%	1.42%
Conveyor 4	Conveyor	-	-	-	-	-	-	-	-
Automobile testing center 1	Multi-Processor	533	533	223.4	282369	57.83%	42.17%	0.00%	0.00%
Conveyor 5	Conveyor	33	33	785.4	282369	0.00%	0.00%	0.00%	90.82%
Automobile repair center 5	Multi-Processor	33	32	221	282369	97.50%	2.50%	0.00%	0.00%
Conveyor 6	Conveyor	-	-	-	-	-	-	-	-
Conveyor 7	Conveyor	500	500	3	282372	0.00%	0.00%	0.00%	99.47%
Automobile finished warehouse	Sink	500	0	0	280671	0.00%	0.00%	0.00%	0.00%