| 摘要 |
FIELD: special-purpose computers used for computer-aided traffic (primarily railway traffic) information systems. SUBSTANCE: device has request shaping unit, information annunciator, timer, speech synthesizer, loudspeaker, controller, main storage, programmable read-only memory, and communication-channel adapter (interface). EFFECT: enlarged functional capabilities due to providing information about point and time of departure of nearest and next trains to station of interest, presenting this information in visual and audio form, instant accounting of current changes in train schedule and their departure from acting time-table, reduced time for time-table correction, reduced labor consumption for introducing corrections and additional information. |
