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. 2021 Jul 29;81(3):3297–3325. doi: 10.1007/s11042-021-11264-6

Table 5.

Fuzzy rule base for robot navigation based on both the ultrasonic sensor decision and the image sensor decision

Rule Ultrasonic Sensor Decision Image Sensor Decision Direction of motion
1 Right Right Right Turn
2 Half Right Right Half Right
3 Left Left Left Turn
4 Half Left Left Half Left
5 Forward Forward Forward