Thursday, March 13, 2025

The solution to future traffic jams? Imitate ants

Food for thought! With ants in your pants (one needs to dance/drive)! 😊 Ants inspire! Drive like an ant!

"Researchers are looking at ants and their ability to maintain constant flow without jamming up their trails, which could inform future programming used in self-driving cars. Ants move in groups at steady speeds and maintain distances, avoiding the stop-and-go traffic seen in human driving. This cooperative behavior, where ants use scent for coordination, could be mirrored in autonomous vehicles by sharing information to optimize traffic flow. Full Story: Scientific American (3/5) "

From the highlights and abstract:
"Highlights
• The behaviour of ants inspires various scientific disciplines.
• Ants adopt strategies that avoid jam phenomena even at high density.
• Deep learning-based method is used to analyze traffic parameters.
• Based on ants’ behaviour, a set of traffic rules for CAVs on smart roads are examined.
• The proposed traffic rules prevent congestion conditions in smart roads.
Abstract
The behaviour of ants has inspired various scientific disciplines due to their ability to solve even complex problems. During their movement, ants generate trail networks that share many characteristics with vehicular traffic on highways. This research aims to estimate the values of traffic flow variables (mean speed, density, and flow) in ant trails without intersections or branches that could alter the dynamics of each ant.
A case study in an outdoor environment was analyzed. The macroscopic traffic flow variables of interest were estimated using the deep learning method and the YOLO detection algorithm. The results show that ants adopt specific traffic strategies (platoon formation, quasi-constant speed and no overtaking maneuvers) that help avoid jam phenomena, even at high density. Emerging technologies, including smart roads, communication systems, and Cooperative and Automated Vehicles (CAVs), allow us to speculate on the use of traffic control systems inspired by ant behaviour to avoid the risk of congestion even at high traffic volumes, as demonstrated by the preliminary results of this research."

IEEE-USA SmartBrief

How Ants May Save You from Future Traffic Jams "Ants’ tactics to avoid traffic jams could be applied to future self-driving cars"



Fig. 1. Examples of the spatial organization of traffic flows.
(a) the army ant Eciton burchelli
(b) the leaf-cutting ant Atta Colombica


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