A railway station with multiple tracks and platforms is depicted, featuring a pedestrian overpass connecting the platforms. Several people are standing and waiting, with some packages and goods placed on the platform. The station has blue canopies overhead and lush green trees in the background.
A railway station with multiple tracks and platforms is depicted, featuring a pedestrian overpass connecting the platforms. Several people are standing and waiting, with some packages and goods placed on the platform. The station has blue canopies overhead and lush green trees in the background.

Data-driven simulations

Data Methodology

Constructing multi-modal datasets and enhancing simulations with GPT-4.

A detailed model train set with multiple tracks, featuring small trains in motion. The scene includes lush green hills in the background, tracks curving and intertwining, and miniature signal lights scattered throughout. The setting appears meticulously crafted, displaying lifelike terrain and vegetation.
A detailed model train set with multiple tracks, featuring small trains in motion. The scene includes lush green hills in the background, tracks curving and intertwining, and miniature signal lights scattered throughout. The setting appears meticulously crafted, displaying lifelike terrain and vegetation.
A scale architectural model of a building with multiple floors, featuring structural beams and small figurines representing people. The model is made of gray materials, indicating a modern design concept.
A scale architectural model of a building with multiple floors, featuring structural beams and small figurines representing people. The model is made of gray materials, indicating a modern design concept.
A small-scale model depicting a natural setting with trees, a dirt path, and miniature figures. Several figures are riding horses while others walk beside them. The scene includes a person in a yellow jacket riding a horse and another brown horse grazing nearby. The setting is rich with greenery, suggesting a forest or woodland environment.
A small-scale model depicting a natural setting with trees, a dirt path, and miniature figures. Several figures are riding horses while others walk beside them. The scene includes a person in a yellow jacket riding a horse and another brown horse grazing nearby. The setting is rich with greenery, suggesting a forest or woodland environment.
A model scene depicting a damaged building with a burnt, collapsed roof. Two miniature fire trucks with extended ladders are positioned against the building, with small figures of firefighters climbing the ladders. The setting includes surrounding miniature trees and additional model buildings in an urban environment.
A model scene depicting a damaged building with a burnt, collapsed roof. Two miniature fire trucks with extended ladders are positioned against the building, with small figures of firefighters climbing the ladders. The setting includes surrounding miniature trees and additional model buildings in an urban environment.

The simulations and insights transformed our approach, significantly enhancing model accuracy and reliability in testing conditions.