T/ITS 0170-2021 Intelligent Traffic Signal Control Machine Interface Technical Requirements
T/ITS 0170-2021 Intelligent Traffic Signal Control Machine Interface Technical Requirements
Basic Information
Scope
Scope: This document specifies the requirements for the basic communication content of road traffic signal controllers (hereinafter referred to as signal controllers) based on GB 25280—2016 and the data communication protocol structure based on GB/T 20999—2017, and expands the requirements for communication content and corresponding data message formats and detailed data definitions. This document is applicable to the software development and interface compliance testing of road traffic signal controllers interfacing with host computers. Main technical content: This document specifies the requirements for the basic communication content of road traffic signal controllers (hereinafter referred to as signal controllers) based on GB 25280—2016 and the data communication protocol structure based on GB/T 20999—2017, and expands the requirements for communication content and corresponding data message formats and detailed data definitions. This document is applicable to the software development and interface compliance testing of road traffic signal controllers interfacing with host computers.