摘要 |
PROBLEM TO BE SOLVED: To provide an information transmission system and an information transmission method that effectively prevent a burst-like increase in data capacity.SOLUTION: In an information transmission system 1 which is configured to transmit a plurality of data streams through a leased line 5 and laid in the site of a railroad, the plurality of data streams are video data supplied from a plurality of monitor cameras 3A-3E. Video encoders 4A-4E having a plurality of transmission timing control parts which control timing of transmission of a predetermined frame included in a data stream of video data to the leased line 5 and a lookup table recorded such that predetermined frames included in the plurality of video data supplied from the respective monitor cameras are different in timing of transmission determine timing of transmission of the predetermined frames included in the plurality of video data supplied from the respective monitor cameras by reference to lookup tables.SELECTED DRAWING: Figure 1 |