Highway Traffic Safety Facility Digital Expression
摘要
According to the digital requirements of traffic safety facilities, the digital objects and scope of signs, markings, guardrails are determined, the digital expression of facilities is defined, and the characterization indexes of different attributes of traffic safety facilities are established. The data storage requirements of different collection methods such as rapid acquisition of artificial intelligence, manual entry and design documents, as well as the dynamic data characteristics such as facility maintenance inspection, technical condition evaluation and special inspection are comprehensively considered, and the data items of traffic safety facilities are constructed.