ELoc uses intelligent hardware to perceive the dynamic location, images, videos, vehicle controllers and other related sensor data required by users, helping enterprise users to achieve vehicle active safety warning management, vehicle allocation, time management and other related management functions. The main functions of the mobile terminal include querying internal vehicle information of the enterprise, querying vehicle location and vehicle trajectory, and managing and controlling vehicles by issuing commands. It can query vehicle alarm information to timely understand vehicle abnormalities. The mobile terminal combines platform data processing to help enterprises achieve vehicle supervision.