The present invention appropriately determines whether a congestion state in an area being monitored is normal or abnormal. A congestion monitoring device for monitoring traveler congestion in an area being monitored is provided with a congestion estimation unit for estimating a congestion index indicating a degree of congestion for each time period in each area arrived at by dividing the area being monitored, a congestion index management unit for retaining reference values for the congestion indexes in each time period in each area, a congestion index comparison unit for generating increase/decrease information indicating the increase/decrease of the congestion indexes in relation to the reference values, and an output unit for outputting notification information corresponding to the increase/decrease information
Congestion monitoring device, congestion monitoring method, and congestion monitoring program
2021-09-22
Patent
Elektronische Ressource
Englisch
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