METHOD FOR OPERATING TACHOGRAPH AND TACHOGRAPH Russian patent published in 2013 - IPC G07C5/00 

FIELD: information technology.

SUBSTANCE: measurements obtained by a tachograph (DTCO) and stored in a memory (SP) of the tachograph (DTCO) in a first memory region (SPB1) in a predetermined first data format (DF1) are processed according to a predetermined processing instruction and are stored in a predetermined second data format (DF2), which differs from the predetermined first data format (DF1), in a second memory region (SPB2). At least part of the data stored previously in the second memory region (SPB2) are read depending on a request (A) of an external reading unit (LE) in relation to the tachograph and are output via a data interface (DS) of the tachograph (DTCO) while maintaining the predetermined second data format (DF2).

EFFECT: enabling fast data output.

6 cl, 6 dwg