ČSN EN ISO 18750 (018484)

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Aplikace informační technologie v dopravě a obchodě

Anotácia textu normy ČSN EN ISO 18750 (018484):

This document:

• - describes the functionality of a "local dynamic map" (LDM) in the context of the "bounded secured managed domain" (BSMD);

- specifies:

• - general characteristics of LDM Data Objects (LDM-DOs) that can be stored in an LDM, i.e. information on real objects such as vehicles, road works sections, slow traffic sections, special weather condition sections, which are as a minimum requirement location-referenced and time-referenced;

- service access point functions providing interfaces in an ITS station (ITS-S) to access an LDM for:

• - secure add, update and delete access for ITS-S application processes;
• - secure read access (query) for ITS-S application processes;
• - secure notifications (upon subscription) to ITS-S application processes;

- management access:

• - secure registration, de-registration and revocation of ITS-S application processes at LDM;
• - secure subscription and cancellation of subscriptions of ITS-S application processes;

- procedures in an LDM considering:

• - means for maintaining the content and integrity of the data store;
• - mechanisms supporting several LDMs in a single ITS station unit