hi
We built a tool that converts Dutch TransModel formats into a "proprietary" format, which lets us export into other formats including GTFS(realtime).
This project imports and syncs (Transmodel) BISON Koppelvlak1, which means about 12 Dutch agencies. It also imports IFF (a format written by HP/EDS), somewhat similiar to ATCO CIF, to import timetables of the railway networks. The internal pseudo-NETeX datastructure allows to export to GTFS and there are proof-of-concepts to export to other formats such as NETeX, GTFS and IFF.
To import data of neighbouring countries we've also written import-plugins for DINO (AVV/ Germany) and BLTAC (TEC / Belgium). The latter importer is not yet opensource.
Is a project implementing the OneBusAway GTFS-Realtime exporter for the available Dutch realtime datastream's. It uses the data from the database of the integration project to match incoming vehicle-messages and make a prognosis based on the punctuality in those messages.
The messages are somewhat comparable to SIRI-VM, sending a message at each arrival/departure or after 60 seconds. Each message has a arrival punctuality for the next stop.
To build the GTFS-RT tripupdates we try to make estimates on which stage a delay is neutralized, for example a negative delay is neutralized after the departure at a timingpoint. Positive delay's are decayed using distance, estimating the best-case scenario using theoretical minimum link-times between stops.
I know there are some other data-conversion opensource projects in France
Chouette
Does things with French-Transmodel, SIRI, NETeX, HAFAS, HASTUS,VDV452,etc.
Op woensdag 11 juni 2014 22:24:21 UTC+2 schreef Sean Barbeau: