SIGNAL DATA PROCESSING METHOD, SYSTEM, COMPUTER DEVICE, AND STORAGE MEDIUM

• Main Author: ZHAO, Xingzi
• Format: Patent
• Language: Chinese; English; French
• Published: 02.09.2021
• Subjects: PHYSICS; SIGNALLING; TRAFFIC CONTROL SYSTEMS

Provided are a signal data processing method, a system (700), a computer device, and a storage medium. The method comprises: a control server (106, 606, 706) acquiring a trigger time, wherein the trigger time is generated when a video detector (102, 602, 702) has found a vehicle (S202); acquiring radio-frequency identification data within a preset time range according to the trigger time, and determining a vehicle identifier and a vehicle speed according to the radio-frequency identification data (S204); acquiring a preset distance by which the vehicle is to move, determining a vehicle moving time according to said preset distance and the vehicle speed, and determining, according to the trigger time and the vehicle moving time, a vehicle arrival time corresponding to the vehicle identifier (S206); and acquiring, according to the trigger time, an initial signal state corresponding to a signal lamp (108, 610), determining, according to the initial signal state and the vehicle arrival time, a target signal state