Neuro-Fuzzy Techniques for Traffic Control

Autor: Henry, J.J., Farges, J.L., Gallego, J.L.
Zdroj: IFAC-PapersOnLine; June 1997, Vol. 30 Issue: 8 p705-710, 6p
Abstrakt: Intersection stage control using Forward Dynamic Programming (FDP) with a sample time of five seconds is already effective on the field. Neuro-fuzzy techniques are proposed here for controlling each light each second. Rules, fuzzyfication and inference are modeled by a neural network. For each signal, the neuro-fuzzy control selects the highest membership value between ’switch on’ and ‘off’ and presents it to a Petri net. For neurofuzzy acceleration of FDP, only controls with low membership values differences are enumerated. Simulations on different intersections show delay reductions with respect to fixed time from 0% to 30% for neuro-fuzzy control and from 15% to 35% for neuro-fuzzy acceleration of FDP.
Databáze: Supplemental Index