Tencent Technology (Shenzhen) Company Limited

Tencent Technology Company Limited

Haining Du

Yong Yang

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.

Traffic simulation method and apparatus, computer device, and storage medium

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.

Data processing method, apparatus, and device, and storage medium

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.

Driving simulation method and apparatus, electronic device, and computer storage medium

This application discloses a method, an apparatus, and a storage medium for constructing a simulated vehicle lane change trajectory and control a vehicle based on it. One method includes: determining a target preceding vehicle according to a position of a lane change vehicle; determining target longitudinal traveling data; determining at least one lane change trajectory in a determination of at least one of following conditions: whether lane change condition is met; whether it is determined to continue to change lanes; and controlling the lance change vehicle based on the at least one lane change trajectory.

Method, apparatus, and device for constructing simulated vehicle lane change trajectory, and storage medium

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.

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Shenzhen, China

Haining Du