1       Definition

The sequence of Spatial Attitudes SA (SA1, SA2,…, SAi) and corresponding Times t (t1, t2, tj) planned to reach a Goal.

2       Functional Requirements

A Trajectory is composed of Segments. The Segment is described by:

  1. The starting Spatial Attitude and Time (intended, save for the initial segment)
  2. The end Spatial Attitude and Time (intended).

3       Syntax

https://schemas.mpai.community/OSD/V1.2/data/Trajectory.json

4       Semantics

Label Size Description
Header N1 Bytes The Trajectory Header
– Standard-Trajectory 9 Bytes The characters “CAV-TRJ-V”
– Version N2 Bytes Major version – 1 or 2 Bytes
– Dot-separator 1 Byte The character “.”
– Subversion N3 Bytes Minor version – 1 or 2 Bytes
TrajectoryID N4 Bytes Identifier of Trajectory.
TrajectoryData[] 2 Bytes Data in the Trajectory
– StartSA N5 Bytes Spatial Attitude at StartTime
– EndSA N6 Bytes Spatial Attitude at EndTime
– Duration N7 Bytes Prescribed or expected Duration of Trajectory from start to destination.
DescrMetadata N8 Bytes Descriptive Metadata