GB/T 47126-2026 Road vehicles—Data communication between sensors and data fusion unit for automated driving functions—Logical interface
GB/T 47126-2026 Road vehicles—Data communication between sensors and data fusion unit for automated driving functions—Logical interface
Basic Information
Scope
This document specifies the logical interface between the on-board environmental perception sensors and the fusion unit, but does not specify the electronic, electrical, and mechanical interface specifications, nor the raw data interface. Among them, the fusion unit generates an environment model based on sensor data and interprets the external scene. The logical interface is represented by a modular semantic description and provides target-level information as well as feature-level and detection-level information based on sensor-specific technical information.
This document is applicable to road vehicles with autonomous driving functions.
Note 1: On-board environmental perception sensors include millimeter-wave radar, lidar, cameras, ultrasonic radar, etc.
Note 2: Targets include potential moving targets, road targets, static targets, etc.