T/SHJX 022-2021 Cooperative Vehicle System for High-precision Map Technology Requirements Oriented to Cooperative Vehicle Application Scenarios
T/SHJX 022-2021 Cooperative Vehicle System for High-precision Map Technology Requirements Oriented to Cooperative Vehicle Application Scenarios
Basic Information
Scope
Scope: This document specifies the composition of the high-precision map service system, the description of map application scenarios, and the technical requirements for map data interaction based on LTE for scenarios of vehicle-road coordination applications. This document is applicable to the exchange of high-precision map data information in common urban road traffic geographical environments (such as intersections, bus lanes, and stations) under scenarios of vehicle-road coordination (primarily those specified in T/CSAE 53-2020 and T/CSAE 157-2020). Other carriers involved in various intelligent connected traffic safety and efficiency applications involving high-precision maps may refer to and implement this document for reference. Main technical content: This standard is divided into seven chapters, which specify the description of map application scenarios for vehicle-road coordination applications, the technical requirements for map data interaction based on LTE, and other content. The content includes scope, normative reference documents, terms and definitions, abbreviations, system composition, description of map application scenarios, and technical requirements for map data interaction based on LTE.