Urban Logistics Services Supply Chain Process Modelling Based on the Underground Logistics System via the Hierarchical Colored Petri Net

Table 3

ULS-SSC HCPN model simulation results.

Order type	Monitor		Count	Average time delay	Proportion (time) (%)	Average operational cost	Proportion (cost) (%)
	Subsystem	Name
P	Demand management	Receipt Made 1	1000	3.00	3.57	0.0600	1.23
	Finance management	Bookkeeping	1000	3.01	3.58	0.0301	0.62
		Order review	1000	1.98	2.36	0.0396	0.81
	Information management	Processing 1	1000	3.01	3.58	0.1204	2.48
	Pickup	Delivery	1000	20.05	23.86	1.0025	16.50
	Circulation processing	Repackage	1475	11.14	13.26	0.6684	13.75
	Warehousing	Monitoring	1475	10.99	13.08	0.8792	18.09
	Transportation	Transport	1945	9.74	11.59	0.5844	12.03
		Shipping 1	945	0.98	1.17	0.0784	1.61
		Shipping 2	470	0.66	0.79	0.0528	1.09
	Terminal distribution	3PLs delivery	328	5.90	7.02	0.5900	12.14
		Conveyor	347	7.04	8.38	0.5632	11.59
		UV	325	6.52	7.76	0.3912	8.05
Q	Demand management	Receipt Made 2	1000	2.98	4.84	0.0596	1.81
	Finance management	Bookkeeping	1000	2.95	4.79	0.0295	0.90
		Order review	1000	2.01	3.27	0.0402	1.22
	Information management	Processing 2	1000	3.01	4.89	0.1204	3.66
	Pickup	Delivery	1000	19.99	32.48	0.7996	24.30
	Transportation	Transport	1953	9.75	15.84	0.585	17.78
		Shipping1	953	0.93	1.51	0.0744	2.26
		Shipping2	953	0.94	1.53	0.0752	2.29
	Terminal distribution	3PLs delivery	334	5.70	9.26	0.5700	17.32
		Conveyor	347	6.96	11.31	0.5568	16.92
		UV	319	6.33	10.28	0.3798	11.54