Traffic index generation device, traffic index generation method, and computer program
First Claim
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1. A traffic index generation device configured to generate a traffic index used for traffic signal control, the device comprising:
- a storage unit configured to store therein area information on a coordinate system, the area information forming a detection area, assuming that a vehicle detector is installed on a road;
a communication unit configured to receive probe information including a vehicle position and temporal information of a traveling vehicle; and
a control unit configured to generate the traffic index on the basis of the area information and the probe information.
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Abstract
The present invention relates to a device (roadside relay device 2) configured to generate a traffic index used for traffic signal control. This device includes: a storage unit 24 configured to store therein area information on a coordinate system, the area information forming a predetermined area on a road; a communication unit 21 configured to receive probe information S5 including a vehicle position and temporal information of a traveling vehicle 5; and a control unit 23 configured to generate the traffic index on the basis of the area information and the probe information S5.
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Citations
17 Claims
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1. A traffic index generation device configured to generate a traffic index used for traffic signal control, the device comprising:
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a storage unit configured to store therein area information on a coordinate system, the area information forming a detection area, assuming that a vehicle detector is installed on a road; a communication unit configured to receive probe information including a vehicle position and temporal information of a traveling vehicle; and a control unit configured to generate the traffic index on the basis of the area information and the probe information. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A non-transitory computer readable storage medium storing a computer program for causing a computer to function as a device configured to generate a traffic index used for traffic signal control, the computer program comprising:
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a step of causing a storage unit of the traffic index generation device to store area information on a coordinate system, the area information forming a detection area, assuming that a vehicle detector is installed on a road; a step of causing a communication unit of the traffic index generation device to receive probe information including a vehicle position and temporal information of a traveling vehicle; and a step of causing a control unit of the traffic index generation device to generate the traffic index on the basis of the area information and the probe information.
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17. A traffic index generation method executed by a device configured to generate a traffic index used for traffic signal control, the method comprising:
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a step of causing a storage unit of the traffic index generation device to store area information on a coordinate system, the area information forming a detection area, assuming that a vehicle detector is installed on a road; a step of causing a communication unit of the traffic index generation device to receive probe information including a vehicle position and temporal information of a traveling vehicle; and a step of causing a control unit of the traffic index generation device to generate the traffic index on the basis of the area information and the probe information.
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Specification