1 Definition
GNSS Object refers to
- GNSS Data from a Global Navigation Satellite System (GNSS) obtained from an integration of a constellation of satellites that transmit position and timing data to GNSS receivers and enable them to determine the receivers’ location.
- GNSS Data Qualifier specified by MPAI-TFA providing information on Sub-Types, Formats and Attributes.
2 Functional Requirements
GNSS Data can come from four GNSSs – GPS (US), GLONASS (RU), Galileo (EU), BeiDou (CN) and two regional systems – QZSS (Japan) and IRNSS or NavIC (India). Accuracy of the Position obtained from GNSS Data depends on the GNSS system used.
3 Syntax
https://schemas.mpai.community/CAV2/V1.1/data/GNSSObject.json
4 Semantics
Label | Description |
Header | GNSS Object Header |
– Standard-GNSSObject | The characters “CAV-GNO-V” |
– Version | Major version – 1 or 2 characters |
– Dot-separator | The character “.” |
– Subversion | Minor version – 1 or 2 characters |
MInstanceID | Identifier of M-Instance. |
GNSSObjectID | Identifier of the GNSS Object. |
GNSSObjectSpaceTime | Space and Time info of Data Object. |
GNSSData | Data of the GNSS Object |
GNSSDataQualifier | Qualifier of GNSS Dats. |
DescrMetadata | Descriptive Metadata |