This standard specifies the interface requirements for road traffic signal data collection systems, including interface requirements, format requirements, certification requirements and synchronization requirements for data collection from road traffic signals and control systems. It stipulates the data interface form and exchange process of road traffic signals, general message formats and specific rules for messages, as well as data communication methods and protocols in road traffic signal data.
T/JSQX 0004-2022 history
2022T/JSQX 0004-2022 Data acquisition interface specification for road traffic signal