SIGNALIZED INTERSECTION INFORMATION ACQUIRING DEVICE, SIGNALIZED INTERSECTION INFORMATION ACQUIRING METHOD, AND SIGNALIZED INTERSECTION INFORMATION ACQUIRING PROGRAM
First Claim
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1. A signalized intersection information acquiring device comprising:
- a traveling direction information acquiring unit for acquiring traveling direction information indicating a traveling direction of a vehicle at a signalized intersection from a plurality of vehicles and a passing time at which the vehicle passes the signalized intersection; and
a lighting pattern information acquiring unit for acquiring information on a lighting pattern of a traffic signal at the signalized intersection and information on a lighting duration time of the lighting pattern of the traffic signal based on the traveling direction information of the plurality of vehicles.
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Abstract
In order to precisely specify a lighting pattern of an actual traffic signal, traveling direction information indicating a traveling direction of a vehicle at a signalized intersection is acquired from a plurality of vehicles, and the information on the lighting pattern of the traffic signal at the signalized intersection is acquired based on the traveling direction information of the plurality of vehicles.
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Citations
8 Claims
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1. A signalized intersection information acquiring device comprising:
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a traveling direction information acquiring unit for acquiring traveling direction information indicating a traveling direction of a vehicle at a signalized intersection from a plurality of vehicles and a passing time at which the vehicle passes the signalized intersection; and a lighting pattern information acquiring unit for acquiring information on a lighting pattern of a traffic signal at the signalized intersection and information on a lighting duration time of the lighting pattern of the traffic signal based on the traveling direction information of the plurality of vehicles. - View Dependent Claims (2, 3, 4, 5, 8)
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6. A method for acquiring signalized intersection information, comprising:
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a traveling direction information acquiring step of acquiring traveling direction information indicating a traveling direction of a vehicle at a signalized intersection from a plurality of vehicles and a passing time at which the vehicle passes the signalized intersection; and a lighting pattern information acquiring step of acquiring information indicating a lighting pattern of a traffic signal at the signalized intersection and information on a lighting duration time of the lighting pattern of the traffic signal based on the traveling direction information of the plurality of vehicles.
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7. A signalized intersection information acquiring program for having a computer implemented:
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a traveling direction information acquiring function for acquiring traveling direction information indicating a traveling direction of a vehicle at a signalized intersection from a plurality of vehicles and a passing time at which the vehicle passes the signalized intersection; and a lighting pattern information acquiring function for acquiring information indicating a lighting pattern of a traffic signal at the signalized intersection and information on a lighting duration time of the lighting pattern of the traffic signal based on the traveling direction information of the plurality of vehicles.
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Specification