POSITIONING PRECISION ESTIMATION METHOD AND APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM

• Main Authors: YANG, Zhanduo, LIU, Chang, ZHENG, Weizhi, ZHOU, Yanxing, LI, Xin, ZHANG, Xin
• Format: Patent
• Language: Chinese; English; French
• Published: 18.01.2024
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

A positioning precision estimation method and apparatus, a device and a storage medium, applied in the fields of maps, navigation, automatic driving, Internet of Vehicles, intelligent transportation, cloud computing, etc. The positioning precision estimation method comprises: acquiring first driving information of a vehicle collected by a sensor (510); according to the first driving information, obtaining first position information of the vehicle, and a first intermediate variable used in the process of determining the first position information (520); according to the first driving information and the first intermediate variable, determining a target precision estimation model among pre-trained precision estimation models (530); inputting the first position information and the first intermediate variable into the target precision estimation model to obtain second position information of the vehicle, and a precision error of the first position information relative to the second position information (540). The