T/KJDL 004.1-2021 Digital Model for Urban Road Traffic Signs and Markings Information Expression Specification Part 1: Instructions and Prohibitions Classes

Scope

Scope: This document specifies the digital description of urban road indicative and prohibitive traffic signs and markings, defines three entities including urban road network, traffic signs, and traffic markings, and systematically expresses their relationships. The document also prescribes the expression models of road network, traffic signs, and traffic markings, and describes them based on Extensible Markup Language (XML). This document is applicable to the intelligent management of traffic signs and markings and road network calculation in the context of vehicle-road collaboration. Main technical content: This document specifies the digital description of urban road indicative and prohibitive traffic signs and markings, defines three entities including urban road network, traffic signs, and traffic markings, and systematically expresses their relationships. The document also prescribes the expression models of road network, traffic signs, and traffic markings, and describes them based on Extensible Markup Language (XML). This document is applicable to the intelligent management of traffic signs and markings and road network calculation in the context of vehicle-road collaboration.

Development Information

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