In one embodiment, a lateral drifting error is determined based on at least a current location of an ADV. The lateral drifting error is segmented into a first drifting error and a second drifting error using a predetermined segmentation algorithm. A planning module plans a path or trajectory for a current driving cycle (e.g., planning cycle) to drive the ADV from the current location for a predetermined period of time. The planning module performs a first drifting error correction on the trajectory by modifying at least a starting point of the trajectory based on the first drifting error to generate a modified trajectory. A control module controls the ADV to drive according to the modified trajectory, including performing a second drifting error correction based on the second drifting error.
DRIFTING CORRECTION BETWEEN PLANNING STAGE AND CONTROLLING STAGE OF OPERATING AUTONOMOUS DRIVING VEHICLES
DRIFTKORREKTUR ZWISCHEN PLANUNGSSTUFE UND STEUERSTUFE DES BETRIEBS VON AUTONOM FAHRENDEN FAHRZEUGEN
CORRECTION DE DÉRIVE ENTRE UN ÉTAGE DE PLANIFICATION ET UN ÉTAGE DE COMMANDE DE VÉHICULES À CONDUITE AUTONOME EN FONCTIONNEMENT
2021-07-07
Patent
Elektronische Ressource
Englisch
IPC: | G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B62D MOTOR VEHICLES , Motorfahrzeuge / G01S RADIO DIRECTION-FINDING , Funkpeilung / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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