Research Article

Fuzzy Logic Controller Design for Intelligent Robots

Table 4

Obstacle avoidance fuzzy controller rules.

Rule(s)Input(s) 
C: close; N: near; F: far
Output(s)
S1S2S3SpeedSteering

(1)CCCNMLT
(2)CCNNMLT
(3)CCFNMLT
(4)CNCNMFW
(5)CNNNMLT
(6)CNFNMLT
(7)CFCNMFW
(8)CFNNMFW
(9)CFFBMFW
(10)NCCNMRT
(11)NCNSMRT
(12)NCFMMLT
(13)NNCMMFW
(14)NNNBMFW
(15)NNFHMLT
(16)NFCHMFW
(17)NFNBMFW
(18)NFFBMFW
(19)FCCNMRT
(20)FCNNMRT
(21)FCFHMRT
(22)FNCSMRT
(23)FNNMMFW
(24)FNFMMFW
(25)FFCSMFW
(26)FFNBMFW
(27)FFFHMFW