Perfect! Thank you for your response, Jacob.
El sáb, 7 may 2022 a las 13:07, Jakob Erdmann (<[email protected]>) escribió: > When using a yellow time of 3 seconds at a road speed of 50km/h, then cars > may have to brake for ~3m/s^2 in some situations. > Emergency braking occurs for cars that have very low decel values (i.e. > ~1.2). Possible mitigations are: > a) define emergencyDecel as 4.5 and disable the emergency braking warning > (--mergencydecel.warning-threshold 1.1) > b) let cars drive at yellow (jmDriveAfterYellowTime 3) > c) allow higher decel values > d) increase length of yellow phase > > regards, > Jakob > > > Am Sa., 7. Mai 2022 um 17:35 Uhr schrieb Jaime Moya <[email protected]>: > >> Hi, >> >> I'm getting the "Warning: Vehicle 'id_v' performs emergency braking with >> decel..." message. All of these messages are related to vehicles braking at >> traffic lights. >> >> Reading the documentation ( >> https://sumo.dlr.de/docs/Simulation/Safety.html) I found that "...*yellow >> phases which are too short in relation to the vehicle speed (giving >> insufficient time to come to a stop). By default this causes strong braking >> (Warning: emergency braking) potentially followed by rear-end collisions*". >> However, I defined a 3 seconds yellow phase, plus a 1 second red-red phase, >> so I think this is enough time considering a near 50 km/h edge max. speed. >> >> What would be the best way to solve this? >> >> What would happen if I modify the emergencyDecel parameter to 4.5 m/s2? >> >> I attach the simulation files. >> >> Thank you in advance >> >> >> >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> To unsubscribe from this list, visit >> https://www.eclipse.org/mailman/listinfo/sumo-user >> > _______________________________________________ > sumo-user mailing list > [email protected] > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user >
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