Abstract: A data processing method includes: determining, in a driving simulation system, whether a simulated ramp connected to a simulated main road belongs to a sensing region with sensed data; generating a first virtual simulated vehicle in the simulated ramp at a simulation starting moment if the simulated ramp does not belong to the sensing region with the sensed data; controlling, in a simulation reproduction stage, a driving behavior of at least one second virtual simulated vehicle traveling in the simulated ramp, to obtain a traffic status of the simulated ramp; and controlling, in a simulation prediction stage, based on the traffic status of the simulated ramp, a driving behavior of a third virtual simulated vehicle traveling in the simulated ramp, to obtain a predicted traffic status of the simulated ramp, the predicted traffic status being configured to control a traveling state of a physical vehicle traveling on a physical road.

Abstract: A data processing method includes determining a sensing coverage region with sensing data and a sensing blank region not overlapping with the sensing coverage region, and generating a first virtual simulated vehicle in the sensing blank region according to a regional position relationship. The method further includes outputting reproduced simulated driving behaviors of one or more reproduced simulated vehicles corresponding to the sensing data, and outputting, according to an automatic driving model corresponding to the sensing blank region, virtual simulated driving behaviors of one or more second virtual simulated vehicles traveling in the sensing blank region. The one or more second virtual simulated vehicles include the first virtual simulated vehicle. The method also includes outputting, according to an automatic driving model corresponding to the simulated road, predicted simulated driving behaviors of one or more third virtual simulated vehicles traveling on the simulated road.

Abstract: A data processing method includes: determining, based on a position of a first vehicle around a target vehicle, multiple areas around the first vehicle, a longitudinal center line of the first vehicle not coinciding with a center line of a first lane in which the first vehicle travels; determining, based on a relative position between the target vehicle and the first vehicle, a target area in which the target vehicle is located in the multiple areas; and providing a prompt based on the target area.

Abstract: This disclosure provides a method, apparatus, and storage medium for processing a driving simulation scenario. The method includes: acquiring a plurality of route points in a road network model for driving simulation; determining one or more departure points and one or more destination points from the plurality of route points; generating a background vehicle at the one or more departure points; and controlling the background vehicle to travel in the road network model from the one or more departure points to a corresponding destination point of the one or more destination points, where the background vehicle is removed.

Abstract: A traffic simulation method includes: performing mesoscopic traffic simulation on a target vehicle corresponding to a target trip matrix in a current time period based on starting mesoscopic simulated traffic condition data corresponding to the current time period and a simulation requirement to obtain target travel data of the target vehicle in the current time period, the starting mesoscopic simulated traffic condition data being determined according to real-time microscopic simulated traffic condition data in a previous time period corresponding to the current time period; and performing microscopic traffic simulation on a traveling vehicle in a simulated road network corresponding to the starting mesoscopic simulated traffic condition data based on the target travel data to obtain real-time microscopic simulated traffic condition data corresponding to the current time period, which is used for obtaining a simulated traffic condition corresponding to the simulation requirement in the current time period.

Abstract: This application discloses a method, an apparatus, and a storage medium for constructing a simulated vehicle lane change trajectory, the method including: constructing a lane change trajectory coordinate system, and determining a target preceding vehicle according to a position of a lane change vehicle; determining target longitudinal traveling data; constructing, when a preset lane change condition is met, or when the preset lane change condition is not met, but it is determined to continue to change lanes, a first lane change trajectory when a following vehicle decelerates; updating, when the preset lane change condition is not met, but it is determined to continue to change lanes, the longitudinal traveling data when the following vehicle does not decelerate, and constructing a second lane change trajectory; and updating, when the preset lane change condition is not met, and it is determined not to continue to change lanes, transverse traveling data and longitudinal traveling data in an original lane retur

Abstract: This disclosure provides a method, apparatus, and storage medium for processing a driving simulation scenario. The method includes: acquiring a plurality of route points in a road network model for driving simulation; determining one or more departure points and one or more destination points from the plurality of route points; generating a background vehicle at the one or more departure points; and controlling the background vehicle to travel in the road network model from the one or more departure points to a corresponding destination point of the one or more destination points, where the background vehicle is removed.

Abstract: This application discloses a driving simulation method performed at an electronic device. The method includes: receiving parameters through a first configuration interface; determining, based on the parameters, a reference vehicle-to-vehicle distance, a reference vehicle speed, and a background vehicle quantity of a target lane; determining an initial location of each of background vehicles in the target lane based on a location of a test vehicle, the reference vehicle-to-vehicle distance, and a random distance deviation; determining an initial speed of each of the background vehicles in the target lane based on the reference vehicle speed and a random speed deviation; and simulating traveling of each of the background vehicles in a simulated traffic environment based on the initial location and the initial speed of each of the background vehicles and the background vehicle quantity.