Device and method for calculating traffic index, traffic signal control system and computer program

摘要

Apparatus according to one aspect of the disclosureAn apparatus for calculating a traffic index required for calculating a signal control parameterThe first calculation unit which calculates the normalized data expressed by the ratio to the saturation traffic flow rate of the traffic variable of the entrance of the object intersection isUsing the normalized dataA second calculating section which calculates the traffic index defined in the formula wherein the traffic variables in the inflow path are included in the molecule and the saturated traffic flow rate is included in the denominator;.