Research Article

Automatic Recharging Path Planning for Cleaning Robots

Table 2

Comparison of t-test between IFOA, FOA, and ACA (significant difference is represented by “+”).

Map 1IFOAFOAACARRT

S-T7.50e − 05(+)3.51e − 07(+)3.51e − 09(+)
S1-T21.14e − 03(+)1.04e − 06(+)5.18e − 11(+)
S2-T21.68e − 05(+)8.17e − 07(+)6.93e − 06(+)
S3-T17.90e − 04(+)1.43e − 05(+)1.12e − 13(+)

Map 2IFOAFOAACARRT
S-T3.68e − 04(+)4.56e − 06(+)9.42e − 11(+)
S1-T26.12e − 05(+)2.92e − 06(+)1.19e − 06(+)
S2-T18.74e − 05(+)5.56e − 07(+)7.96e − 09(+)
S3-T34.89e − 04(+)8.87e − 07(+)6.33e − 12(+)

Map 3IFOAFOAACARRT
S-T6.17e − 05(+)5.32e − 03(+)4.50e − 09(+)
S1-T31.87e − 03(+)1.62e − 04(+)1.93e − 12(+)
S2-T33.68e − 07(+)4.68e − 05(+)7.53e − 08(+)
S3-T45.41e − 05(+)3.43e − 03(+)5.69e − 05(+)