To accurately calculate parking ratios or congestion degrees of respective vehicle types even when there are common compartments for the whole vehicle types.SOLUTION: A parking lot congestion degree calculation device 1 includes: a number-of-parking-vehicle calculation section 12 for calculating the present number of parking vehicles of respective vehicle types based on the previous number of parking vehicles of the respective vehicle types, the latest number of entering vehicles of the respective vehicle types, and the latest number of leaving vehicles of the respective vehicle types; a number-of-parking-allowed-vehicle calculation section 13 for calculating the number of parking-allowed vehicles of the respective vehicle types in a whole parking lot based on the number of parking compartments for the respective vehicle types, the number of common compartments for the respective vehicle types, the number of parking-allowed vehicles of the respective vehicle types in the respective common compartments, and an assumption rate of the number of use compartments of the respective vehicle types in the whole common compartments; and a parking ratio calculation section 14 for calculating the present parking ratios or congestion degrees of the respective vehicle types based on the present number of parking vehicles of the respective vehicle types and the number of parking-allowed vehicle of the respective vehicle types in the whole parking lot.SELECTED DRAWING: Figure 3

    【課題】本開示は、全車種用の共用マスがあるときでも、各車種の駐車率又は混雑度を高精度に算出することを目的とする。【解決手段】本開示は、前回の各車種の駐車台数と、直近の各車種の入場台数と、直近の各車種の出場台数と、に基づいて、今回の各車種の駐車台数を算出する駐車台数算出部12と、各車種用の駐車マス数と、全車種用の共用マス数と、各車種の共用マス各々における駐車可能台数と、各車種の共用マス全体における使用マス数の想定割合と、に基づいて、各車種の駐車場全体における駐車可能台数を算出する駐車可能台数算出部13と、今回の各車種の駐車台数と、各車種の駐車場全体における駐車可能台数と、に基づいて、今回の各車種の駐車率又は混雑度を算出する駐車率算出部14と、を備えることを特徴とする駐車場混雑度算出装置1である。【選択図】図3


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    Title :

    PARKING LOT CONGESTION DEGREE CALCULATION DEVICE, PARKING LOT CONGESTION DEGREE CALCULATION PROGRAM, AND PARKING LOT CONGESTION DEGREE CALCULATION SYSTEM


    Additional title:

    駐車場混雑度算出装置、駐車場混雑度算出プログラム及び駐車場混雑度算出システム


    Contributors:

    Publication date :

    2022-08-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS