摘要:
A method of maintaining a database for a plurality of vehicles includes obtaining first sensor data from a vehicle sensor and comparing the first sensor data to data in the database. If the first sensor data does not match the database data, it is determined whether data from a single vehicle sensor or from a plurality of vehicle sensors is required to update the database. The database is updated if consistent data from a required number of vehicle sensors is available. A loss of database integrity is identified if data from a plurality of vehicle sensors is required to update the database but is not available. Anomalous driving is identified if data from a plurality of vehicle sensors is required to update the database and is available, and if the first sensor data is not confirmed by data from other vehicle sensors.
摘要:
To produce a signal plate for a railway signal, a casting mold corresponding to an external form of the signal plate is provided. At least one luminous point is inserted into the casting mold, and the casting mold is filled with a free-flowing curable plastic to create a casting. The plastic is cured, and the casting is removed.
摘要:
A method of maintaining a database for a plurality of vehicles includes obtaining first sensor data from a vehicle sensor and comparing the first sensor data to data in the database. If the first sensor data does not match the database data, it is determined whether data from a single vehicle sensor or from a plurality of vehicle sensors is required to update the database. The database is updated if consistent data from a required number of vehicle sensors is available. A loss of database integrity is identified if data from a plurality of vehicle sensors is required to update the database but is not available. Anomalous driving is identified if data from a plurality of vehicle sensors is required to update the database and is available, and if the first sensor data is not confirmed by data from other vehicle sensors.