Optimization of VRR for Cold Chain with Minimum Loss Based on Actual Traffic Conditions

Table 2

The data of the distribution center and customers.

Number of customers	Latitude and longitude on E-map		The demand of customer (kg)	Starting time (min)	Ending time (min)	Server time (min)
	Latitude (easting)	Longitude (northing)
0	116.4843	39.8768	0	0	0	0
1	116.486081	39.801535	300	912	967	15
2	116.43287	39.851657	1100	825	870	30
3	116.571474	39.857011	125	65	146	10
4	116.51774	39.86957	100	727	782	10
5	116.258165	39.896287	200	15	67	10
6	116.598001	39.920533	150	621	702	10
7	116.475892	39.92811	150	170	225	10
8	116.659393	39.9282	450	255	324	20
9	116.110548	39.943414	300	534	605	20
10	116.50121	39.967727	100	357	410	10
11	116.450433	39.971126	950	448	505	30
12	116.408206	39.973734	125	652	721	10
13	116.339988	39.978354	150	30	90	10
14	116.468832	40.006183	150	567	620	10
15	116.584485	40.007985	550	384	429	20
16	116.601421	40.054617	150	475	528	10
17	116.439297	40.057803	100	99	148	10
18	116.670363	40.140651	150	179	254	10
19	116.226626	40.228101	400	278	345	20
20	116.653284	40.332406	300	10	73	20