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Patent Searching and Data


Title:
CONGESTION RESOLUTION LOCATION DETERMINATION DEVICE AND CONGESTION RESOLUTION LOCATION DETERMINATION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/139651
Kind Code:
A1
Abstract:
The purpose of the present disclosure is to determine a congestion resolution location at which congestion can be resolved at low cost and which has a high effect for improving congestion in a broad area without positioning a sensor or camera at each intersection or other measurement location. A congestion resolution location determination device (101A) according to the present disclosure comprises: a traffic status reproduction unit (12) for reproducing a traffic status on the basis of traffic information stored in a traffic information storage device (102A); a congestion location extraction unit (13) for extracting a plurality of congestion locations on the basis of the degree of congestion; a congestion factor degree calculation unit (14) for calculating a congestion factor degree on the basis of the amount of change in congestion factor at all road links in a subject area before and after resolution of congestion at the congestion locations; a congestion reduction cost calculation unit (15) for calculating a congestion reduction cost that is required in order to resolve congestion at the congestion locations; and a congestion resolution location determination unit (22) for determining at least one congestion location among the plurality of congestion locations as a congestion resolution location at which congestion is to be resolved, said determination being made on the basis of a congestion resolution evaluation value.

Inventors:
AKAHO KENGO (JP)
Application Number:
PCT/JP2022/001622
Publication Date:
July 27, 2023
Filing Date:
January 18, 2022
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G08G1/01; G08G1/09
Domestic Patent References:
WO2020100353A12020-05-22
Foreign References:
JP2018136781A2018-08-30
JP2021163040A2021-10-11
JP2019045296A2019-03-22
Attorney, Agent or Firm:
YOSHITAKE Hidetoshi et al. (JP)
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