道路交通安全违法行为视频取证设备技术规范
Technical specifications for video forensics devices for violations of road traffic safety
2020-07-28
DIN EN 1794-2-DRAFT
Draft Document - Road traffic noise reducing devices - Non-acoustic performance - Part 2: Methods of determination of the general safety and environmental requirements; German and English version prEN 1794-2:2021
文件草案-道路交通噪声降低装置-非声学性能-第2部分:一般安全和环境要求的确定方法；德文和英文版本prEN 1794-2:2021
2021-12-01
ETSI TR 102 492-2
ERM; Intelligent Transport Systems (ITS); Part 2: Technical characteristics for pan European harmonized communications equipment operating in the 5 GHz frequency range intended for road safety and traffic management, and for non-safety related ITS applications; System Reference Document
呃；智能交通系统（ITS）；第2部分:用于道路安全和交通管理以及非安全相关ITS应用的在5 GHz频率范围内运行的泛欧协调通信设备的技术特性；系统参考文件